/* =====================================================================
   Shiwam Singh, academic site
   Two palettes that follow the diurnal cycle of the boundary layer:
   day   = convective mixed layer, hazy sunlit valley
   night = stable layer, cold air pooling under a clear sky
   ===================================================================== */

@font-face{font-family:'Newsreader';font-style:normal;font-weight:200 800;font-display:swap;src:url(../fonts/newsreader-latin-opsz-normal.woff2) format('woff2-variations'),url(../fonts/newsreader-latin-opsz-normal.woff2) format('woff2')}
@font-face{font-family:'Newsreader';font-style:italic;font-weight:200 800;font-display:swap;src:url(../fonts/newsreader-latin-opsz-italic.woff2) format('woff2-variations'),url(../fonts/newsreader-latin-opsz-italic.woff2) format('woff2')}
@font-face{font-family:'Instrument Sans';font-style:normal;font-weight:400 700;font-display:swap;src:url(../fonts/instrument-sans-latin-wght-normal.woff2) format('woff2-variations'),url(../fonts/instrument-sans-latin-wght-normal.woff2) format('woff2')}

:root{
  /* day: glacier white, deodar green, rhododendron red, sunlit amber */
  --bg:#F4F7F9;
  --bg-2:#E7EEF3;
  --surface:#FFFFFF;
  --ink:#12222B;
  --ink-2:#394C57;
  --ink-3:#5B6B75;
  --rule:rgba(18,34,43,.13);
  --rule-2:rgba(18,34,43,.25);
  --pine:#16695A;
  --pine-soft:rgba(22,105,90,.10);
  --sun:#A85D08;
  --sun-soft:rgba(232,160,50,.18);
  --rose:#BE2F4C;
  --rose-soft:rgba(190,47,76,.10);
  --sky:#3F86C6;
  --on-pine:#FFFFFF;
  --focus:#16695A;

  --serif:'Newsreader', 'Iowan Old Style', Georgia, serif;
  --sans:'Instrument Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --step--1:clamp(.84rem, .82rem + .1vw, .9rem);
  --step-0:clamp(1rem, .97rem + .15vw, 1.08rem);
  --step-1:clamp(1.2rem, 1.12rem + .35vw, 1.4rem);
  --step-2:clamp(1.5rem, 1.32rem + .8vw, 2rem);
  --step-3:clamp(2rem, 1.6rem + 1.8vw, 3.1rem);
  --step-4:clamp(2.7rem, 1.9rem + 3.8vw, 5.4rem);

  --wrap:1180px;
  --gut:clamp(16px, 4vw, 48px);
  --margin-col:clamp(120px, 17vw, 220px);
  --ease:cubic-bezier(.2,.7,.2,1);
  color-scheme:light;
}
/* night: snow under moonlight. Still a light page, with indigo ink. */
html[data-mode="night"]{
  --bg:#EEF2F6;
  --bg-2:#E1E8EF;
  --surface:#F9FBFC;
  --ink:#14263A;
  --ink-2:#3B4D61;
  --ink-3:#56667A;
  --rule:rgba(20,38,58,.13);
  --rule-2:rgba(20,38,58,.26);
  --pine:#1D5A8C;
  --pine-soft:rgba(29,90,140,.10);
  --sun:#8E5E0C;
  --sun-soft:rgba(214,170,80,.22);
  --rose:#B32D4B;
  --rose-soft:rgba(179,45,75,.10);
  --sky:#3D7FB8;
  --focus:#1D5A8C;
  color-scheme:light;
}
/* the valley scene is the one dark thing at night: a window, with its own ink */
html[data-mode="night"] .hero{
  --bg:#143659;--bg-2:#19426C;--surface:#1F4E7E;
  --ink:#F3F8FD;--ink-2:#D5E3F0;--ink-3:#B0C6DA;
  --rule:rgba(243,248,253,.16);--rule-2:rgba(243,248,253,.32);
  --pine:#C4E2FF;--pine-soft:rgba(196,226,255,.16);--sun:#FFD88A;--on-pine:#10304F;--focus:#C4E2FF;
  background:var(--bg);color:var(--ink);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:var(--step-0);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"kern","liga";
  transition:background-color .6s var(--ease), color .6s var(--ease);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration-color:var(--rule-2);text-underline-offset:.2em;text-decoration-thickness:1px}
a:hover{text-decoration-color:currentColor}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:3px}
::selection{background:var(--sun-soft)}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.12;margin:0;letter-spacing:-.01em;font-optical-sizing:auto}
p{margin:0 0 1em}
kbd{font-family:var(--sans);font-size:.72em;border:1px solid var(--rule-2);border-bottom-width:2px;border-radius:4px;padding:.05em .4em;color:var(--ink-3)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:6px;z-index:99}
.skip:focus{left:8px}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-variant-numeric:tabular-nums lining-nums}

/* ---------------------------------------------------------------------
   Header
   --------------------------------------------------------------------- */
.top{
  position:sticky;top:0;z-index:40;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:saturate(1.3) blur(14px);-webkit-backdrop-filter:saturate(1.3) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s, background-color .6s;
}
.top.scrolled{border-bottom-color:var(--rule)}
.top-in{max-width:calc(var(--wrap) + 2*var(--gut));margin:0 auto;padding:0 var(--gut);height:64px;display:flex;align-items:center;gap:28px}
.mark{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}
.mark-glyph{width:30px;height:30px;color:var(--pine)}
.mark-name{font-family:var(--serif);font-size:1.22rem;letter-spacing:-.005em}
.nav{display:flex;gap:2px;margin-left:auto}
.nav a{
  position:relative;text-decoration:none;font-size:.92rem;color:var(--ink-2);
  padding:8px 10px;border-radius:6px;transition:color .2s;
}
.nav a::after{
  content:"";position:absolute;left:10px;right:10px;bottom:3px;height:2px;border-radius:2px;
  background:var(--pine);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease);
}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{transform:scaleX(.35)}
.nav a[aria-current="page"]{color:var(--ink)}
.nav a[aria-current="page"]::after{transform:scaleX(1)}
.tools{display:flex;align-items:center;gap:8px;flex:none}
.find{
  display:flex;align-items:center;gap:8px;height:36px;padding:0 10px;border-radius:8px;
  border:1px solid var(--rule);background:transparent;color:var(--ink-2);font:inherit;font-size:.86rem;cursor:pointer;
}
.find:hover{border-color:var(--rule-2);color:var(--ink)}
.find svg{width:16px;height:16px}
.mode{
  display:flex;align-items:center;gap:8px;height:36px;padding:0 10px 0 6px;border-radius:999px;
  border:1px solid var(--rule);background:transparent;color:var(--ink-2);font:inherit;font-size:.86rem;cursor:pointer;
}
.mode:hover{border-color:var(--rule-2);color:var(--ink)}
.mode-track{position:relative;width:38px;height:22px;border-radius:999px;background:linear-gradient(90deg,#f3c86b,#8fc3e9);overflow:hidden}
html[data-mode="night"] .mode-track{background:linear-gradient(90deg,#1b2b4c,#33497a)}
.mode-knob{position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff6d8;box-shadow:0 0 0 3px rgba(255,240,190,.45);transition:transform .45s var(--ease), background .45s, box-shadow .45s}
html[data-mode="night"] .mode-knob{transform:translateX(16px);background:#e8eefc;box-shadow:inset -5px -2px 0 0 #9fb2d9}
.when-night{display:none}
html[data-mode="night"] .when-day{display:none}
html[data-mode="night"] .when-night{display:inline}
.menu{display:none;width:40px;height:40px;border:1px solid var(--rule);border-radius:8px;background:transparent;cursor:pointer;position:relative}
.menu span{position:absolute;left:11px;right:11px;height:1.6px;background:var(--ink);transition:transform .3s var(--ease)}
.menu span:first-child{top:15px}.menu span:last-child{top:23px}
.menu[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
.sheet{position:fixed;inset:64px 0 0;z-index:39;background:var(--bg);padding:20px var(--gut) 40px;overflow:auto}
.sheet nav{display:flex;flex-direction:column}
.sheet a{font-family:var(--serif);font-size:1.9rem;text-decoration:none;padding:10px 0;border-bottom:1px solid var(--rule)}
.sheet a[aria-current="page"]{color:var(--pine)}

@media (max-width:1060px){
  .top .nav{display:none}
  .menu{display:block}
  .tools{margin-left:auto}
}
@media (max-width:560px){
  .find-l,.find kbd,.mode-l{display:none}
  .find{width:36px;justify-content:center;padding:0}
  .mode{padding:0 6px}
  .mark-name{font-size:1.08rem}
}

/* ---------------------------------------------------------------------
   Layout primitives
   --------------------------------------------------------------------- */
.wrap{max-width:calc(var(--wrap) + 2*var(--gut));margin:0 auto;padding:0 var(--gut)}
.sec{padding:clamp(56px,9vw,112px) 0;border-top:1px solid var(--rule)}
.sec:first-child{border-top:0}
.sec.tint{background:var(--bg-2);border-top:0}
/* The margin layout: a narrow left column carries dates and notes, the
   wide right column carries the text. Used on every list page. */
.ml{display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:clamp(20px,4vw,56px)}
.ml > .side{color:var(--ink-3);font-size:var(--step--1);padding-top:.35em}
.sec-h{margin-bottom:clamp(28px,4vw,48px)}
.sec-h h2{font-size:var(--step-3)}
.sec-h p{color:var(--ink-2);max-width:62ch;margin-top:.7em;font-size:var(--step-1);font-family:var(--serif);line-height:1.45}
.prose{max-width:68ch}
.prose p{font-family:var(--serif);font-size:1.16rem;line-height:1.66;color:var(--ink)}
.prose p + p{margin-top:-.2em}
.muted{color:var(--ink-3)}
@media (max-width:760px){
  .ml{grid-template-columns:1fr}
  .ml > .side{padding-top:0;margin-bottom:6px}
}

/* page title band on inner pages */
.ph{padding:clamp(48px,8vw,104px) 0 clamp(32px,5vw,56px)}
.ph h1{font-size:var(--step-4);letter-spacing:-.025em;font-weight:350}
.ph p{font-family:var(--serif);font-size:var(--step-1);color:var(--ink-2);max-width:56ch;margin-top:18px;line-height:1.45}
.ph .ph-z{display:flex;gap:16px;align-items:baseline;color:var(--ink-3);font-size:var(--step--1);margin-bottom:22px}
.ph .ph-z b{font-weight:500;color:var(--pine)}

/* buttons and small controls */
.btn{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 18px;border-radius:999px;
  font:inherit;font-size:.95rem;font-weight:500;text-decoration:none;cursor:pointer;
  border:1px solid var(--ink);background:var(--ink);color:var(--bg);white-space:nowrap;transition:transform .25s var(--ease), background .25s, color .25s;
}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--rule-2)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.sm{height:34px;padding:0 13px;font-size:.84rem}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.chip{display:inline-block;font-size:.8rem;padding:3px 10px;border-radius:999px;border:1px solid var(--rule);color:var(--ink-2);white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:6px}

/* ---------------------------------------------------------------------
   Home hero: the valley scene
   --------------------------------------------------------------------- */
.hero{position:relative;min-height:min(92vh,820px);overflow:hidden;isolation:isolate;display:flex;align-items:flex-end}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero-in{position:relative;width:100%;padding-bottom:clamp(36px,6vw,72px);padding-top:clamp(80px,12vw,140px)}
.hero h1{
  font-size:clamp(3.2rem, 1.8rem + 6.6vw, 8.4rem);font-weight:300;letter-spacing:-.035em;line-height:.92;
  max-width:9ch;
}
.hero h1 .l2{display:block;padding-left:.62em}
.hero .lead{
  font-family:var(--serif);font-size:var(--step-2);line-height:1.3;max-width:24ch;margin:28px 0 30px;color:var(--ink);
  font-weight:350;
}
.hero .who{color:var(--ink-2);font-size:var(--step--1);margin-bottom:22px;max-width:52ch}
.hero-load .hero h1,.hero-load .hero .lead,.hero-load .hero .who,.hero-load .hero .btns{opacity:0;transform:translateY(14px)}
.hero h1,.hero .lead,.hero .who,.hero .btns{transition:opacity 1.1s var(--ease), transform 1.1s var(--ease)}
.hero .lead{transition-delay:.15s}.hero .who{transition-delay:.25s}.hero .btns{transition-delay:.35s}

.scene-note{
  position:absolute;right:var(--gut);bottom:clamp(36px,6vw,72px);z-index:2;max-width:300px;
  font-size:.82rem;color:var(--ink-2);line-height:1.5;
  background:color-mix(in srgb, var(--bg) 72%, transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
  border:1px solid var(--rule);border-radius:12px;padding:12px 14px;
}
.scene-note b{font-weight:600;color:var(--ink);font-size:.86rem;margin-bottom:2px}
.scene-note b.when-day,html[data-mode="night"] .scene-note b.when-night{display:block}
html[data-mode="night"] .scene-note b.when-day,.scene-note b.when-night{display:none}
@media (max-width:900px){
  .hero{min-height:auto;flex-direction:column;align-items:stretch;padding-bottom:28px}
  .hero canvas{height:64vw;bottom:auto}
  .hero-in{padding-top:calc(64vw + 36px)}
  .scene-note{position:relative;right:auto;bottom:auto;margin:0 var(--gut);max-width:none}
  .hero-in{padding-bottom:28px}
}

/* live conditions strip under the hero */
.now{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:var(--surface)}
.now-in{display:grid;grid-template-columns:minmax(0,1.4fr) repeat(5,minmax(0,1fr));align-items:stretch}
.now-in > div{padding:18px 18px 16px;border-left:1px solid var(--rule)}
.now-in > div:first-child{border-left:0;padding-left:0}
.now .k{font-size:.78rem;color:var(--ink-3)}
.now .v{font-family:var(--serif);font-size:1.6rem;line-height:1.15;font-variant-numeric:tabular-nums lining-nums}
.now .v small{font-size:.9rem;color:var(--ink-3);margin-left:2px}
.now .title{font-family:var(--serif);font-size:1.12rem;line-height:1.25}
.now .src{font-size:.75rem;color:var(--ink-3);margin-top:4px;line-height:1.4}
.now .arrow{display:inline-block;width:.9em;height:.9em;vertical-align:-.05em;margin-right:4px;transition:transform .6s var(--ease)}
@media (max-width:900px){
  .now-in{grid-template-columns:repeat(3,minmax(0,1fr))}
  .now-in > div:first-child{grid-column:1/-1;border-bottom:1px solid var(--rule);padding:16px 0}
  .now-in > div:nth-child(2),.now-in > div:nth-child(5){border-left:0;padding-left:0}
  .now-in > div:nth-child(n+5){border-top:1px solid var(--rule)}
}

/* ---------------------------------------------------------------------
   Home sections
   --------------------------------------------------------------------- */
.statement{font-family:var(--serif);font-size:clamp(1.5rem,1.15rem + 1.5vw,2.35rem);line-height:1.32;font-weight:350;max-width:30ch;letter-spacing:-.01em}
.statement-b{font-family:var(--serif);font-size:1.16rem;line-height:1.66;color:var(--ink-2);max-width:60ch;margin-top:26px}

.threads{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(24px,4vw,56px);margin-top:clamp(40px,6vw,72px)}
.thread{border-top:2px solid var(--ink);padding-top:18px}
.thread svg{width:100%;height:auto;max-height:110px;color:var(--pine);margin-bottom:16px;overflow:visible}
.thread h3{font-size:var(--step-1);margin-bottom:10px}
.thread p{color:var(--ink-2);font-size:.98rem}
.thread a{font-weight:500;font-size:.92rem}
@media (max-width:820px){.threads{grid-template-columns:1fr}}

.log{list-style:none;margin:0;padding:0}
.log li{display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:clamp(20px,4vw,56px);padding:18px 0;border-top:1px solid var(--rule)}
.log li:last-child{border-bottom:1px solid var(--rule)}
.log time{color:var(--ink-3);font-size:var(--step--1);padding-top:.25em}
.log .t{font-family:var(--serif);font-size:1.22rem;line-height:1.35}
.log .d{color:var(--ink-2);font-size:.95rem;margin-top:3px}
@media (max-width:760px){.log li{grid-template-columns:1fr}.log time{padding:0 0 2px}}

/* ---------------------------------------------------------------------
   Publications
   --------------------------------------------------------------------- */
.pubs{list-style:none;margin:0;padding:0;counter-reset:none}
.pub{display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:clamp(20px,4vw,56px);padding:28px 0;border-top:1px solid var(--rule)}
.pub:last-child{border-bottom:1px solid var(--rule)}
.pub .side .yr{font-family:var(--serif);font-size:2.2rem;line-height:1;color:var(--ink);font-variant-numeric:lining-nums}
.pub .side .jr{display:block;margin-top:8px;color:var(--ink-3);font-size:var(--step--1);line-height:1.4}
.pub h3{font-size:clamp(1.3rem,1.15rem + .6vw,1.7rem);line-height:1.25;margin-bottom:10px}
.pub h3 a{text-decoration:none}
.pub h3 a:hover{text-decoration:underline;text-decoration-color:var(--rule-2)}
.pub .au{color:var(--ink-2);font-size:.95rem;line-height:1.55}
.pub .au b{color:var(--ink);font-weight:600}
.pub .meta{color:var(--ink-3);font-size:.88rem;margin-top:6px}
.pub .role{display:inline-block;font-size:.78rem;color:var(--pine);background:var(--pine-soft);border-radius:4px;padding:1px 8px;margin-left:6px;vertical-align:.1em}
.pub .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.cite{margin-top:14px;border:1px solid var(--rule);border-radius:10px;background:var(--surface);overflow:hidden}
.cite-tabs{display:flex;border-bottom:1px solid var(--rule)}
.cite-tabs button{font:inherit;font-size:.84rem;background:none;border:0;padding:9px 14px;color:var(--ink-3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px}
.cite-tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--pine)}
.cite-tabs .copy{margin-left:auto;color:var(--pine);font-weight:500}
.cite pre{margin:0;padding:14px 16px;font-family:ui-monospace,'SF Mono',Menlo,Consolas,monospace;font-size:.8rem;line-height:1.55;white-space:pre-wrap;word-break:break-word;color:var(--ink-2)}
@media (max-width:760px){.pub{grid-template-columns:1fr}.pub .side{display:flex;gap:12px;align-items:baseline;margin-bottom:8px}.pub .side .jr{margin:0}}

/* ---------------------------------------------------------------------
   Talks, awards, training
   --------------------------------------------------------------------- */
.filters{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:24px}
.filters button{font:inherit;font-size:.86rem;border:1px solid var(--rule);background:transparent;color:var(--ink-2);padding:6px 13px;border-radius:999px;cursor:pointer}
.filters button:hover{border-color:var(--rule-2);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.talks{list-style:none;margin:0;padding:0}
.talk{display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr);column-gap:clamp(20px,4vw,56px);padding:22px 0;border-top:1px solid var(--rule)}
.talk:last-child{border-bottom:1px solid var(--rule)}
.talk .side time{display:block;color:var(--ink);font-size:.95rem}
.talk .side .pl{display:block;color:var(--ink-3);font-size:var(--step--1);margin-top:2px}
.talk h3{font-size:1.28rem;line-height:1.3;margin-bottom:6px}
.talk .au{color:var(--ink-2);font-size:.92rem}
.talk .ev{color:var(--ink-3);font-size:.9rem;margin-top:4px}
.talk .me{display:inline-block;font-size:.76rem;color:var(--sun);background:var(--sun-soft);border-radius:4px;padding:1px 8px;margin-top:8px}
@media (max-width:760px){.talk{grid-template-columns:1fr}.talk .side{display:flex;gap:10px;align-items:baseline;margin-bottom:6px}}

.places{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:6px;color:var(--ink-2)}
.places span{font-family:var(--serif);font-size:1.35rem}
.places small{font-family:var(--sans);font-size:.8rem;color:var(--ink-3);margin-left:6px}

.awards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:14px;overflow:hidden}
.award{background:var(--bg);padding:26px 26px 24px}
.award .yr{color:var(--sun);font-size:.86rem;font-weight:500}
.award h3{font-size:1.45rem;line-height:1.22;margin:6px 0 8px}
.award p{color:var(--ink-2);font-size:.95rem;margin:0}
.award .perk{margin-top:10px;color:var(--ink-3);font-size:.88rem}
@media (max-width:760px){.awards{grid-template-columns:1fr}}

/* ---------------------------------------------------------------------
   About
   --------------------------------------------------------------------- */
.about-top{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(28px,5vw,72px);align-items:start}
.portrait{position:relative;margin:0}
.portrait img{width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;border-radius:4px}
.portrait figcaption{font-size:.82rem;color:var(--ink-3);margin-top:10px}
.facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:10px 22px;margin:28px 0 0;font-size:.95rem}
.facts dt{color:var(--ink-3)}
.facts dd{margin:0}
@media (max-width:860px){.about-top{grid-template-columns:1fr}.portrait{max-width:420px}}

.skills{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px clamp(24px,4vw,56px)}
.skills h3{font-family:var(--sans);font-size:.95rem;font-weight:600;margin-bottom:10px}
@media (max-width:700px){.skills{grid-template-columns:1fr}}

/* ---------------------------------------------------------------------
   Research page
   --------------------------------------------------------------------- */
.thesis{font-family:var(--serif);font-size:clamp(1.6rem,1.2rem + 1.6vw,2.6rem);line-height:1.22;font-weight:350;font-style:italic;max-width:30ch}
.qs{list-style:none;margin:0;padding:0;counter-reset:q}
.qs li{counter-increment:q;display:grid;grid-template-columns:48px minmax(0,1fr);padding:20px 0;border-top:1px solid var(--rule)}
.qs li:last-child{border-bottom:1px solid var(--rule)}
.qs li::before{content:counter(q);font-family:var(--serif);font-size:1.6rem;line-height:1;color:var(--pine)}
.qs h3{font-size:1.3rem;margin-bottom:6px}
.qs p{color:var(--ink-2);margin:0;font-size:.98rem}

.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr}}

.tower-fig{border:1px solid var(--rule);border-radius:14px;background:var(--surface);padding:18px}
.tower-fig svg{width:100%;height:auto;display:block;color:var(--ink)}
.tower-fig figcaption{font-size:.84rem;color:var(--ink-3);margin-top:10px;line-height:1.5}

/* stability-function explorer */
.lab{border:1px solid var(--rule);border-radius:16px;background:var(--surface);overflow:hidden}
.lab-top{display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center;padding:16px 18px;border-bottom:1px solid var(--rule)}
.seg{display:inline-flex;border:1px solid var(--rule-2);border-radius:999px;padding:3px}
.seg button{font:inherit;font-size:.86rem;border:0;background:none;color:var(--ink-2);padding:5px 13px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.lab-top label{display:flex;align-items:center;gap:10px;font-size:.86rem;color:var(--ink-2)}
.lab-top input[type=range]{accent-color:var(--pine);width:150px}
.lab-body{display:grid;grid-template-columns:minmax(0,1fr) 300px}
.lab-plot{padding:10px 8px 6px 4px;min-height:340px;position:relative}
.lab-plot svg{width:100%;height:auto;display:block}
.lab-side{border-left:1px solid var(--rule);padding:16px 18px;font-size:.88rem}
.lab-side .row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px dashed var(--rule)}
.lab-side .row:last-of-type{border-bottom:0}
.lab-side .sw{width:22px;height:3px;border-radius:2px;flex:none}
.lab-side .nm{flex:1}
.lab-side .val{font-variant-numeric:tabular-nums;color:var(--ink)}
.lab-side label{cursor:pointer;display:flex;align-items:center;gap:10px;flex:1}
.lab-side input{accent-color:var(--pine)}
.lab-zeta{font-family:var(--serif);font-size:1.35rem;margin:2px 0 8px}
.lab-note{font-size:.8rem;color:var(--ink-3);padding:12px 18px;border-top:1px solid var(--rule);line-height:1.55}
.lab-eq{font-family:var(--serif);font-size:1.02rem;color:var(--ink-2);margin-top:12px;line-height:1.5}
@media (max-width:860px){.lab-body{grid-template-columns:1fr}.lab-side{border-left:0;border-top:1px solid var(--rule)}}

.refs{font-size:.9rem;color:var(--ink-2);padding-left:1.2em}
.refs li{margin-bottom:6px}

/* ---------------------------------------------------------------------
   Gallery
   --------------------------------------------------------------------- */
.gal{columns:3 280px;column-gap:14px}
.gal figure{break-inside:avoid;margin:0 0 14px;position:relative;cursor:zoom-in;border-radius:6px;overflow:hidden;background:var(--bg-2)}
.gal img{width:100%;height:auto;transition:transform .6s var(--ease), filter .3s}
.gal figure:hover img{transform:scale(1.025)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:28px 12px 10px;font-size:.84rem;color:#fff;background:linear-gradient(transparent,rgba(5,10,20,.72));opacity:0;transition:opacity .3s}
.gal figure:hover figcaption,.gal figure:focus-visible figcaption{opacity:1}
.gal .count{position:absolute;top:10px;right:10px;font-size:.75rem;color:#fff;background:rgba(5,10,20,.55);padding:2px 8px;border-radius:999px}
@media (hover:none){.gal figcaption{opacity:1}}
.empty{border:1px dashed var(--rule-2);border-radius:16px;padding:clamp(28px,5vw,56px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:center}
.empty svg{width:100%;height:auto;color:var(--ink-3)}
.empty h2{font-size:var(--step-2);margin-bottom:10px}
.empty p{color:var(--ink-2)}
@media (max-width:760px){.empty{grid-template-columns:1fr}}

.lb{position:fixed;inset:0;z-index:80;background:rgba(6,10,18,.94);display:flex;flex-direction:column;color:#e7ecf5}
.lb[hidden]{display:none}
.lb-top{display:flex;align-items:center;gap:14px;padding:14px 18px;font-size:.88rem}
.lb-top .n{color:#9aa8c0;font-variant-numeric:tabular-nums}
.lb-top button{margin-left:auto}
.lb button{font:inherit;color:#e7ecf5;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;height:40px;min-width:40px;padding:0 12px;cursor:pointer}
.lb button:hover{background:rgba(255,255,255,.16)}
.lb-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;position:relative;padding:0 64px}
.lb-stage img{max-width:100%;max-height:100%;object-fit:contain;user-select:none;-webkit-user-drag:none}
.lb-prev,.lb-next{position:absolute;top:50%;transform:translateY(-50%)}
.lb-prev{left:14px}.lb-next{right:14px}
.lb-cap{padding:14px 18px 20px;max-width:900px;margin:0 auto;text-align:center;font-family:var(--serif);font-size:1.1rem;line-height:1.45}
.lb-cap small{display:block;font-family:var(--sans);font-size:.8rem;color:#9aa8c0;margin-top:4px}
@media (max-width:600px){.lb-stage{padding:0 8px}.lb-prev,.lb-next{top:auto;bottom:-52px;transform:none}}

/* ---------------------------------------------------------------------
   Contact
   --------------------------------------------------------------------- */
.reach{list-style:none;margin:0;padding:0}
.reach li{display:grid;grid-template-columns:var(--margin-col) minmax(0,1fr) auto;column-gap:clamp(20px,4vw,40px);align-items:center;padding:16px 0;border-top:1px solid var(--rule)}
.reach li:last-child{border-bottom:1px solid var(--rule)}
.reach .k{color:var(--ink-3);font-size:var(--step--1)}
.reach .v{font-family:var(--serif);font-size:1.3rem;word-break:break-word}
.reach .v a{text-decoration:none}
.reach .v a:hover{text-decoration:underline}
@media (max-width:640px){.reach li{grid-template-columns:1fr auto}.reach .k{grid-column:1/-1}}
.form{display:grid;gap:14px;max-width:560px}
.form label{display:grid;gap:6px;font-size:.88rem;color:var(--ink-2)}
.form input,.form textarea,.form select{font:inherit;font-size:1rem;color:var(--ink);background:var(--surface);border:1px solid var(--rule-2);border-radius:8px;padding:11px 12px}
.form textarea{min-height:150px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--focus);outline-offset:0;border-color:transparent}
.form .hint{font-size:.82rem;color:var(--ink-3)}
.map{border:1px solid var(--rule);border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--bg-2)}
.map iframe{width:100%;height:100%;border:0;display:block}

/* ---------------------------------------------------------------------
   Prev and next, footer, toast, search
   --------------------------------------------------------------------- */
.pn{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--rule)}
.pn a{padding:clamp(28px,5vw,52px) var(--gut);text-decoration:none;display:block}
.pn a + a{border-left:1px solid var(--rule);text-align:right}
.pn small{display:block;color:var(--ink-3);font-size:.84rem;margin-bottom:4px}
.pn span{font-family:var(--serif);font-size:var(--step-2)}
.pn a:hover span{color:var(--pine)}

.foot{border-top:1px solid var(--rule);padding:36px 0 44px;font-size:.88rem;color:var(--ink-2)}
.foot-in{max-width:calc(var(--wrap) + 2*var(--gut));margin:0 auto;padding:0 var(--gut);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto;gap:28px}
.foot p{margin:0 0 4px}
.foot-name{font-family:var(--serif);font-size:1.2rem;color:var(--ink)}
.foot-b{display:flex;flex-wrap:wrap;gap:6px 18px;align-content:start}
.foot-c{text-align:right;color:var(--ink-3)}
@media (max-width:820px){.foot-in{grid-template-columns:1fr}.foot-c{text-align:left}}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;z-index:90;background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:.88rem;transition:opacity .3s, transform .3s var(--ease);pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}

.search{position:fixed;inset:0;z-index:70;background:rgba(8,14,24,.42);backdrop-filter:blur(3px);display:flex;justify-content:center;align-items:flex-start;padding:12vh 16px 16px}
.search[hidden]{display:none}
.search-box{width:min(640px,100%);background:var(--bg);border:1px solid var(--rule-2);border-radius:14px;box-shadow:0 30px 80px -20px rgba(0,0,0,.4);overflow:hidden}
.search input{width:100%;font:inherit;font-size:1.15rem;border:0;border-bottom:1px solid var(--rule);background:transparent;color:var(--ink);padding:18px 20px;outline:0}
.search-r{list-style:none;margin:0;padding:6px;max-height:52vh;overflow:auto}
.search-r a{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:10px 14px;border-radius:8px;text-decoration:none}
.search-r a .t{font-weight:500}
.search-r a .k{font-size:.76rem;color:var(--ink-3);align-self:center}
.search-r a .d{grid-column:1/-1;font-size:.84rem;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search-r a[aria-selected="true"],.search-r a:hover{background:var(--pine-soft)}
.search-r .none{padding:14px;color:var(--ink-3);font-size:.9rem}
.search-k{margin:0;padding:10px 16px;border-top:1px solid var(--rule);font-size:.78rem;color:var(--ink-3)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}
  html{scroll-behavior:auto}
}
@media print{
  .top,.sheet,.foot,.pn,.search,.hero canvas,.scene-note,.now,.filters,.acts,.btns{display:none!important}
  body{background:#fff;color:#000}
  .sec{padding:18px 0;border:0}
}

/* =====================================================================
   Motion and visuals, second pass
   ===================================================================== */

/* page-to-page cross fade where the browser supports it */
@view-transition{navigation:auto}
::view-transition-old(root),::view-transition-new(root){animation-duration:.42s;animation-timing-function:cubic-bezier(.4,0,.2,1)}
html.vt-theme::view-transition-old(root),html.vt-theme::view-transition-new(root){animation:none;mix-blend-mode:normal}
html.vt-theme::view-transition-new(root){z-index:2}

/* palette changes driven by the scene glide instead of snapping */
html.theming body,html.theming body *{transition:background-color .9s var(--ease),color .9s var(--ease),border-color .9s var(--ease),fill .9s var(--ease),stroke .9s var(--ease)!important}

/* header scroll progress */
.top{position:sticky}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--pine),var(--sun));transform-origin:left;transform:scaleX(var(--sp,0));opacity:.85}

/* links in running text get a drawn underline */
.prose a,.log .d a,.statement-b a,.sec p > a{text-decoration:none;background:linear-gradient(currentColor,currentColor) left bottom/100% 1px no-repeat;background-image:linear-gradient(var(--rule-2),var(--rule-2)),linear-gradient(var(--pine),var(--pine));background-size:100% 1px,0 1px;background-position:left bottom,left bottom;transition:background-size .45s var(--ease),color .2s}
.prose a:hover,.log .d a:hover,.statement-b a:hover,.sec p > a:hover{background-size:100% 1px,100% 1px;color:var(--pine)}

/* buttons */
.btn{position:relative;overflow:hidden;isolation:isolate;box-shadow:0 1px 0 rgba(0,0,0,.04)}
.btn::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn:hover::after{transform:translateX(120%)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px -14px rgba(10,20,30,.5)}
.btn:active{transform:translateY(0)}
.btn.ghost::after{background:linear-gradient(110deg,transparent 30%,var(--pine-soft) 50%,transparent 70%)}

/* ---------------- reveal on scroll ---------------- */
.js .rv{opacity:0;transform:translate3d(0,26px,0);transition:opacity .9s var(--ease),transform 1.05s var(--ease);transition-delay:calc(var(--d,0) * 70ms)}
.js .rv.in,.reveal-all .rv{opacity:1;transform:none}
.js .rv-l{opacity:0;transform:translate3d(-22px,0,0);transition:opacity .9s var(--ease),transform 1.05s var(--ease);transition-delay:calc(var(--d,0) * 70ms)}
.js .rv-l.in,.reveal-all .rv-l{opacity:1;transform:none}
.js .rv-s{opacity:0;transform:scale(.97);transition:opacity 1s var(--ease),transform 1.2s var(--ease)}
.js .rv-s.in,.reveal-all .rv-s{opacity:1;transform:none}

/* ---------------- hero, second pass ---------------- */
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 90% at 0% 100%, color-mix(in srgb,var(--bg) 78%,transparent) 0%, color-mix(in srgb,var(--bg) 40%,transparent) 38%, transparent 62%);
}
.hero h1{font-weight:320;font-variation-settings:"opsz" 72;max-width:none}
.hero h1 .l1,.hero h1 .l2{display:block;white-space:nowrap}
.hero h1 .l2{padding-left:.62em}
.hero h1 .ch{display:inline-block;transform:translate3d(0,105%,0);opacity:0;transition:transform 1.25s var(--ease),opacity .9s var(--ease);transition-delay:calc(var(--i) * 45ms + 120ms)}
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding:0 .02em .14em;margin-bottom:-.14em}
.hero-ready .hero h1 .ch{transform:none;opacity:1}
.hero .lead,.hero .who,.hero .btns{transition:opacity 1.1s var(--ease),transform 1.2s var(--ease)}
.js:not(.hero-ready) .hero .lead,.js:not(.hero-ready) .hero .who,.js:not(.hero-ready) .hero .btns{opacity:0;transform:translateY(16px)}
.hero .lead{transition-delay:.55s}.hero .who{transition-delay:.7s}.hero .btns{transition-delay:.85s}
.reveal-all .hero h1 .ch,.reveal-all .hero .lead,.reveal-all .hero .who,.reveal-all .hero .btns{opacity:1;transform:none}
.hero-load .hero h1,.hero-load .hero .lead,.hero-load .hero .who,.hero-load .hero .btns{opacity:1;transform:none}
.hero .lead,.hero .who{text-shadow:0 0 18px color-mix(in srgb,var(--bg) 70%,transparent)}

.scene-ui{
  position:absolute;right:var(--gut);bottom:clamp(36px,6vw,72px);z-index:2;width:340px;
  background:color-mix(in srgb,var(--bg) 80%,transparent);backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid var(--rule);border-radius:16px;padding:14px 16px 12px;
  box-shadow:0 24px 60px -30px rgba(5,15,30,.45);
  opacity:0;transform:translateY(14px);transition:opacity 1s var(--ease) 1s,transform 1.1s var(--ease) 1s, background-color .9s;
}
.hero-ready .scene-ui,.reveal-all .scene-ui,html:not(.js) .scene-ui{opacity:1;transform:none}
.phases{position:relative;min-height:112px}
.phase{position:absolute;inset:0;opacity:0;transform:translateY(6px);transition:opacity .6s var(--ease),transform .7s var(--ease);font-size:.86rem;line-height:1.5;color:var(--ink-2)}
.phase.on{opacity:1;transform:none;position:relative}
.phase b{display:block;color:var(--ink);font-weight:600;font-size:.92rem;margin-bottom:3px}
.dial{display:flex;align-items:center;gap:12px;margin-top:10px}
.play{flex:none;width:38px;height:38px;border-radius:50%;border:1px solid var(--rule-2);background:var(--surface);color:var(--ink);display:grid;place-items:center;cursor:pointer;transition:transform .3s var(--ease),border-color .2s}
.play:hover{transform:scale(1.07);border-color:var(--ink)}
.play svg{width:14px;height:14px}
.play .i-pause,.play[aria-pressed="true"] .i-play{display:none}
.play[aria-pressed="true"] .i-pause{display:block}
.track{flex:1;min-width:0}
.track input{
  -webkit-appearance:none;appearance:none;width:100%;height:24px;background:transparent;cursor:pointer;margin:0;display:block;
}
.track input::-webkit-slider-runnable-track{height:8px;border-radius:99px;background:linear-gradient(90deg,#132341 0%,#1d3157 20%,#e5976a 26%,#9fc6e4 34%,#b9d8ee 50%,#9fc6e4 66%,#e5976a 73%,#1d3157 80%,#132341 100%);box-shadow:inset 0 0 0 1px rgba(0,0,0,.08)}
.track input::-moz-range-track{height:8px;border-radius:99px;background:linear-gradient(90deg,#132341 0%,#1d3157 20%,#e5976a 26%,#9fc6e4 34%,#b9d8ee 50%,#9fc6e4 66%,#e5976a 73%,#1d3157 80%,#132341 100%)}
.track input::-webkit-slider-thumb{-webkit-appearance:none;width:20px;height:20px;margin-top:-6px;border-radius:50%;background:var(--surface);border:2px solid var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.25);transition:transform .2s}
.track input::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--surface);border:2px solid var(--ink)}
.track input:active::-webkit-slider-thumb{transform:scale(1.15)}
.ticks{display:flex;justify-content:space-between;font-size:.68rem;color:var(--ink-3);margin-top:1px;font-variant-numeric:tabular-nums}
.dial-foot{display:flex;justify-content:space-between;align-items:center;margin-top:6px;font-size:.8rem;color:var(--ink-2);min-height:22px}
.now-btn{font:inherit;font-size:.78rem;border:0;background:var(--pine-soft);color:var(--pine);padding:3px 10px;border-radius:99px;cursor:pointer}
@media (max-width:900px){
  .scene-ui{position:relative;right:auto;bottom:auto;margin:0 var(--gut);width:auto}
}

/* ---------------- figures ---------------- */
.figs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:clamp(40px,6vw,64px) 0 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.figs > div{padding:22px 18px 20px 0;border-left:1px solid var(--rule);padding-left:18px}
.figs > div:first-child{border-left:0;padding-left:0}
.figs dt{font-size:.84rem;color:var(--ink-3);order:2}
.figs > div{display:flex;flex-direction:column-reverse;gap:6px}
.figs dd{margin:0;font-family:var(--serif);font-size:clamp(2.6rem,1.8rem + 3vw,4.4rem);line-height:.95;font-weight:300;font-variant-numeric:lining-nums tabular-nums;letter-spacing:-.02em}
@media (max-width:700px){.figs{grid-template-columns:repeat(2,minmax(0,1fr))}.figs > div:nth-child(3){border-left:0;padding-left:0}.figs > div:nth-child(n+3){border-top:1px solid var(--rule)}}

/* ---------------- research threads: diagrams draw themselves ---------------- */
.thread svg .dr{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);transition:stroke-dashoffset 1.8s var(--ease);transition-delay:calc(var(--k,0) * 180ms + 200ms)}
.thread.in svg .dr,.reveal-all .thread svg .dr,html:not(.js) .thread svg .dr{stroke-dashoffset:0}
.thread svg .fi{opacity:0;transition:opacity 1s var(--ease) .9s}
.thread.in svg .fi,.reveal-all .thread svg .fi,html:not(.js) .thread svg .fi{opacity:1}
.thread [data-trace]{clip-path:inset(0 0 0 0)}
.js .thread .static-trace{display:none}
.trace-move{animation:traceMove 6s linear infinite}
@keyframes traceMove{to{transform:translateX(var(--period))}}
.thread{transition:transform .5s var(--ease)}
.thread:hover{transform:translateY(-3px)}

/* ---------------- travel map ---------------- */
.travel{position:relative;border:1px solid var(--rule);border-radius:18px;background:var(--surface);overflow:hidden}
.travel svg{display:block;width:100%;height:auto}
.travel .land{fill:var(--bg-2);stroke:var(--rule-2);stroke-width:.6}
.travel .grat{fill:none;stroke:var(--rule);stroke-width:.5}
.travel .arc{fill:none;stroke-width:1.6;stroke-linecap:round;stroke-dasharray:var(--len);stroke-dashoffset:var(--len);transition:stroke-dashoffset 1.6s var(--ease);transition-delay:calc(var(--k) * 120ms + 200ms)}
.travel.in .arc,.reveal-all .travel .arc{stroke-dashoffset:0}
.travel .arc.talk{stroke:var(--pine)}
.travel .arc.school{stroke:var(--sun);stroke-dasharray:var(--len)}
.travel .dot{transform-box:fill-box;transform-origin:center;transform:scale(0);transition:transform .7s cubic-bezier(.3,1.6,.5,1);transition-delay:calc(var(--k) * 120ms + 1.1s)}
.travel.in .dot,.reveal-all .travel .dot{transform:scale(1)}
.travel .dot circle{cursor:pointer}
.travel .dot .core.talk{fill:var(--pine)}
.travel .dot .core.school{fill:var(--sun)}
.travel .dot .core.home{fill:var(--ink)}
.travel .pulse{fill:none;stroke-width:1.4;transform-box:fill-box;transform-origin:center;animation:pulse 2.8s var(--ease) infinite;animation-delay:calc(var(--k) * 300ms)}
.travel .pulse.talk{stroke:var(--pine)}.travel .pulse.school{stroke:var(--sun)}.travel .pulse.home{stroke:var(--ink)}
@keyframes pulse{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.8);opacity:0}}
.travel .lbl{font-family:var(--sans);font-size:11px;fill:var(--ink-2);paint-order:stroke;stroke:var(--surface);stroke-width:3px;stroke-linejoin:round;pointer-events:none}
.travel .tip{position:absolute;z-index:3;pointer-events:none;background:var(--ink);color:var(--bg);font-size:.82rem;line-height:1.4;padding:8px 11px;border-radius:9px;max-width:240px;transform:translate(-50%,calc(-100% - 12px));opacity:0;transition:opacity .2s}
.travel .tip.on{opacity:1}
.travel .tip b{display:block;font-weight:600}
.travel .legend{position:absolute;left:16px;bottom:12px;display:flex;gap:16px;font-size:.78rem;color:var(--ink-2);background:color-mix(in srgb,var(--surface) 85%,transparent);padding:5px 10px;border-radius:8px}
.travel .legend i{display:inline-block;width:14px;height:2px;vertical-align:middle;margin-right:6px;border-radius:2px}
@media (max-width:600px){.travel .lbl{display:none}.travel .legend{position:static;padding:10px 14px}}

/* ---------------- page headers: drifting isentropes ---------------- */
.ph{position:relative;overflow:hidden;isolation:isolate}
.ph-lines{position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:0;transition:opacity 1.6s var(--ease)}
.ph-lines.on{opacity:1}
.ph-lines svg{position:absolute;top:0;left:0;height:100%;width:3200px;animation:drift 70s linear infinite}
.ph-lines path{fill:none;stroke:var(--pine);stroke-opacity:.16;stroke-width:1.1;vector-effect:non-scaling-stroke}
.ph-lines path:nth-child(3n){stroke:var(--sun);stroke-opacity:.14}
@keyframes drift{to{transform:translateX(-1600px)}}
.ph::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 70%,transparent) 45%,transparent 100%);pointer-events:none}
.ph h1{font-variation-settings:"opsz" 72}
.ph h1 .ch{display:inline-block;transform:translate3d(0,100%,0);opacity:0;transition:transform 1.1s var(--ease),opacity .8s var(--ease);transition-delay:calc(var(--i) * 38ms + 80ms)}
.ph h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.12em;margin-bottom:-.12em}
.ph-ready .ph h1 .ch,.reveal-all .ph h1 .ch{transform:none;opacity:1}
.js .ph > .wrap > p{opacity:0;transform:translateY(12px);transition:opacity 1s var(--ease) .45s,transform 1.1s var(--ease) .45s}
.ph-ready .ph > .wrap > p,.reveal-all .ph > .wrap > p{opacity:1;transform:none}

/* ---------------- altimeter rail ---------------- */
.alt{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:30;height:min(56vh,440px);width:44px;display:none}
@media (min-width:1360px){.alt{display:block}}
.alt{opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.alt.show{opacity:1;visibility:visible}
.alt::before{content:"";position:absolute;right:10px;top:0;bottom:0;width:1px;background:var(--rule-2)}
.alt a{position:absolute;right:0;width:22px;height:14px;margin-top:-7px;display:block;text-decoration:none}
.alt a::before{content:"";position:absolute;right:10px;top:6px;width:8px;height:1px;background:var(--ink-3);transition:width .3s var(--ease),background .3s}
.alt a span{position:absolute;right:28px;top:-3px;white-space:nowrap;font-size:.78rem;color:var(--ink-2);background:var(--bg);padding:1px 8px;border-radius:6px;border:1px solid var(--rule);opacity:0;transform:translateX(6px);transition:opacity .25s,transform .3s var(--ease);pointer-events:none}
.alt a:hover span,.alt a:focus-visible span{opacity:1;transform:none}
.alt a:hover::before,.alt a.on::before{width:16px;background:var(--pine)}
.alt .mk{position:absolute;right:6px;width:9px;height:9px;margin-top:-4.5px;border-radius:50%;background:var(--sun);box-shadow:0 0 0 4px var(--sun-soft);transition:top .25s linear}
.alt .zl{position:absolute;right:16px;font-size:.66rem;color:var(--ink-3);letter-spacing:.02em}
.alt .zl.t{top:-22px}.alt .zl.b{bottom:-22px}

/* ---------------- cards and lists, livelier hover ---------------- */
.pub{position:relative;transition:background-color .4s}
.pub::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--pine);transition:width .7s var(--ease)}
.pub:hover::before{width:100%}
.talk{position:relative}
.talk::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--sun);transition:width .7s var(--ease)}
.talk:hover::before{width:100%}
.log li{position:relative}
.log li::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--pine);transition:width .7s var(--ease)}
.log li:hover::before{width:100%}
.award{transition:background-color .4s,transform .5s var(--ease)}
.award:hover{background:var(--surface)}
.award h3{transition:color .3s}
.award:hover h3{color:var(--pine)}
.qs li{transition:padding-left .45s var(--ease)}
.qs li:hover{padding-left:6px}
.portrait{overflow:hidden;border-radius:6px}
.portrait img{transition:transform 1.4s var(--ease)}
.portrait:hover img{transform:scale(1.03)}
.chip{transition:border-color .25s,color .25s,background .25s}
.chip:hover{border-color:var(--pine);color:var(--pine);background:var(--pine-soft)}
.gal figure{opacity:0;transform:translateY(16px);transition:opacity .8s var(--ease),transform .9s var(--ease)}
.gal figure.in{opacity:1;transform:none}

/* night polish: soft glow on key accents */

@media (prefers-reduced-motion:reduce){
  .js .rv,.js .rv-l,.js .rv-s,.gal figure{opacity:1!important;transform:none!important}
  .hero h1 .ch,.ph h1 .ch{transform:none!important;opacity:1!important}
  .ph-lines svg,.trace-move,.travel .pulse{animation:none!important}
}
.log .t{margin:0}.log .d{margin:4px 0 0}
[hidden]{display:none!important}
.album{scroll-margin-top:96px}
.album + .album{margin-top:clamp(48px,7vw,88px)}
.album-h{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:6px 24px;padding-bottom:16px;margin-bottom:20px;border-bottom:1px solid var(--rule)}
.album-h h2{font-size:var(--step-2);max-width:32ch}
.album-h p{margin:0;color:var(--ink-3);font-size:.9rem}
.album-h span{margin-left:10px;color:var(--ink-2)}
.lb{background:rgba(6,10,18,.97)}
.teaser{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:200px 200px;gap:12px}
.teaser .tz{display:block;overflow:hidden;border-radius:8px;background:var(--bg-2);position:relative}
.teaser .tz:first-child{grid-row:1/3}
.teaser .tz:nth-child(4){grid-column:2/4}
.teaser img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease),filter .6s}
.teaser .tz:hover img{transform:scale(1.05)}
@media (max-width:700px){.teaser{grid-template-columns:1fr 1fr;grid-template-rows:180px 140px 140px}.teaser .tz:first-child{grid-column:1/3;grid-row:auto}.teaser .tz:nth-child(4){grid-column:auto}}
.chain{list-style:none;margin:0;padding:0;counter-reset:c;position:relative}
.chain::before{content:"";position:absolute;left:15px;top:18px;bottom:18px;width:1px;background:linear-gradient(var(--pine),var(--sun))}
.chain li{counter-increment:c;position:relative;padding:12px 0 14px 48px}
.chain li::before{content:counter(c);position:absolute;left:0;top:10px;width:31px;height:31px;border-radius:50%;display:grid;place-items:center;font-size:.82rem;font-weight:600;background:var(--surface);border:1px solid var(--rule-2);color:var(--pine);transition:background .4s,color .4s,transform .5s var(--ease)}
.chain li:hover::before{background:var(--pine);color:var(--bg);transform:scale(1.08)}
.chain b{display:block;font-family:var(--serif);font-weight:500;font-size:1.15rem;line-height:1.3}
.chain span{display:block;color:var(--ink-2);font-size:.93rem;margin-top:2px}
.js .chain li{opacity:0;transform:translateX(-12px);transition:opacity .7s var(--ease),transform .8s var(--ease);transition-delay:calc(var(--n,0) * 110ms + 150ms)}
.chain.in li,.reveal-all .chain li{opacity:1;transform:none}
.loc-btn{font:inherit;font-size:.75rem;border:0;background:var(--pine-soft);color:var(--pine);padding:2px 9px;border-radius:99px;cursor:pointer;margin-top:4px}
.loc-btn:hover{background:var(--pine);color:var(--bg)}
.now .place{font-size:.88rem;color:var(--pine);margin:2px 0 0;font-weight:500}

/* =========================================================
   Third pass: portrait, mosaic, sliding tabs, filters,
   gallery albums, back to top, page transitions
   ========================================================= */

/* weather strip on tablets and phones: no empty cell */
@media (max-width:900px){
  .now-in{grid-template-columns:repeat(6,minmax(0,1fr))}
  .now-in > div:nth-child(2),.now-in > div:nth-child(3),.now-in > div:nth-child(4){grid-column:span 2}
  .now-in > div:nth-child(5),.now-in > div:nth-child(6){grid-column:span 3}
  .now-in > div:nth-child(5){border-left:0;padding-left:0}
  .now-in > div:nth-child(6){border-left:1px solid var(--rule);padding-left:18px}
}

/* home: statement beside the portrait */
#about-short{overflow-x:clip}
.intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,360px);gap:clamp(32px,6vw,96px);align-items:center}
.intro-text .statement{max-width:28ch}
.me{position:relative;isolation:isolate;margin:0;justify-self:end;width:100%;max-width:360px}
.me::before{content:"";position:absolute;left:0;right:0;top:0;aspect-ratio:4/5;border-radius:24px;background:var(--pine-soft);border:1px solid var(--rule);transform:translate(18px,18px);transition:transform 1.2s var(--ease)}
.me-frame{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:4/5;background:var(--bg-2);box-shadow:0 30px 60px -30px rgba(10,30,28,.45),0 2px 6px rgba(10,30,28,.08);transition:transform .6s var(--ease);transform-style:preserve-3d;will-change:transform}
.me-frame img{width:100%;height:100%;object-fit:cover;transition:transform 1.6s var(--ease),clip-path 1.3s var(--ease),filter .6s}
.me-frame::after{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(420px circle at var(--gx,50%) var(--gy,30%),rgba(255,255,255,.22),transparent 45%);opacity:0;transition:opacity .5s}
.me:hover .me-frame::after{opacity:1}
.me-lines{position:absolute;top:-8%;bottom:16%;left:-26%;right:-22%;width:auto;height:auto;z-index:-1;color:var(--pine);pointer-events:none}
.me-lines path{fill:none;stroke:currentColor;stroke-width:1.1;stroke-opacity:.45;vector-effect:non-scaling-stroke;stroke-dasharray:900;stroke-dashoffset:900;transition:stroke-dashoffset 2.6s var(--ease)}
.me-lines path:nth-child(2){transition-delay:.15s}.me-lines path:nth-child(3){transition-delay:.3s}.me-lines path:nth-child(4){transition-delay:.45s;stroke-opacity:.3}
.me figcaption{display:flex;justify-content:space-between;gap:12px;margin-top:30px;font-size:.8rem;color:var(--ink-3);padding:0 2px}
.me figcaption span:first-child{color:var(--ink-2)}
.js .me.rv{opacity:1;transform:none}
.js .me.rv .me-frame img{clip-path:inset(100% 0 0 0 round 24px);transform:scale(1.14)}
.js .me.rv::before{transform:translate(0,0)}
.js .me.rv.in .me-frame img,.reveal-all .me .me-frame img{clip-path:inset(0 0 0 0 round 24px);transform:scale(1)}
.js .me.rv.in::before,.reveal-all .me::before{transform:translate(18px,18px)}
.js .me.rv.in .me-lines path,.reveal-all .me-lines path{stroke-dashoffset:0}
.me:hover .me-frame img{transform:scale(1.03)}
@media (max-width:860px){
  .intro{grid-template-columns:1fr}
  .me{justify-self:start;max-width:340px;margin-top:8px}
}
@media (max-width:420px){.me{max-width:calc(100% - 22px)}}

/* home: gallery mosaic */
.sec-h p{margin:10px 0 0;color:var(--ink-2);font-family:var(--serif);font-size:1.12rem;max-width:52ch}
.mosaic{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,clamp(170px,17vw,240px));gap:12px}
.tile{position:relative;display:block;overflow:hidden;border-radius:14px;background:var(--bg-2);isolation:isolate;text-decoration:none;color:#fff}
.tile:first-child{grid-column:span 2;grid-row:span 2}
.tile img{width:100%;height:100%;object-fit:cover;transition:transform 1.4s var(--ease),filter .6s}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(6,14,22,.78));transition:opacity .5s;z-index:0}
.tile-c{position:absolute;left:16px;right:16px;bottom:14px;z-index:1;display:flex;flex-direction:column;gap:2px;transform:translateY(4px);transition:transform .6s var(--ease)}
.tile-c b{font-family:var(--serif);font-weight:400;font-size:1.12rem;line-height:1.2}
.tile:first-child .tile-c b{font-size:clamp(1.3rem,1rem + 1vw,1.8rem)}
.tile-c small{font-size:.78rem;opacity:.82}
.tile:hover img,.tile:focus-visible img{transform:scale(1.06)}
.tile:hover .tile-c,.tile:focus-visible .tile-c{transform:none}
.tile:focus-visible{outline:2px solid var(--pine);outline-offset:3px}
.js .mosaic.rv{opacity:1;transform:none}
.js .mosaic.rv .tile{opacity:0;transform:translateY(22px) scale(.98);transition:opacity .9s var(--ease),transform 1.1s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
.js .mosaic.rv.in .tile,.reveal-all .mosaic .tile{opacity:1;transform:none}
.mosaic-more{margin-top:24px}
@media (max-width:760px){
  .mosaic{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none;grid-auto-rows:150px}
  .tile:first-child{grid-column:1/-1;grid-row:span 2}
}

/* header: one ink line that slides between tabs */
.nav{position:relative}
.nav.has-ink a::after{display:none}
.nav-ink{position:absolute;left:0;bottom:-1px;height:2px;border-radius:2px;background:var(--pine);pointer-events:none;opacity:0;transition:transform .5s var(--ease),width .5s var(--ease),opacity .3s}
.nav.hovering a[aria-current="page"]:not(:hover){color:var(--ink-2)}

/* segmented filters: a pill that slides to the active button */
.filters.has-pill{position:relative;isolation:isolate}
.filters .pill{position:absolute;left:0;top:0;border-radius:999px;background:var(--ink);z-index:-1;pointer-events:none;opacity:0;transition:transform .5s var(--ease),width .5s var(--ease),height .3s,opacity .3s;box-shadow:0 6px 16px -8px rgba(0,0,0,.35)}
.filters.has-pill button{transition:color .35s,border-color .35s,background-color .35s}
.filters.has-pill button[aria-pressed="true"]{background:transparent;border-color:transparent;color:var(--bg)}
[data-count-for]{display:inline-block}

/* gallery: albums open with six photos */
.album .more{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font:inherit;font-size:.9rem;color:var(--ink);background:var(--surface);border:1px solid var(--rule-2);border-radius:999px;padding:9px 16px;cursor:pointer;transition:border-color .25s,transform .35s var(--ease),background .25s}
.album .more::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.album .more:hover{border-color:var(--pine);transform:translateY(-1px)}
.gal figure{box-shadow:0 1px 0 var(--rule)}
.gal figure:focus-visible{outline:2px solid var(--pine);outline-offset:3px}
.lb img{will-change:transform,opacity}

/* back to top */
.to-top{position:fixed;right:clamp(14px,2.4vw,28px);bottom:clamp(14px,2.4vw,28px);z-index:40;width:46px;height:46px;border-radius:50%;border:0;padding:0;background:var(--surface);color:var(--ink);cursor:pointer;box-shadow:0 10px 26px -12px rgba(0,0,0,.45),0 0 0 1px var(--rule);opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;transition:opacity .4s var(--ease),transform .5s var(--ease)}
.to-top.show{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{transform:translateY(-2px)}
.to-top svg{width:100%;height:100%;transform:rotate(-90deg)}
.to-top .ring-bg{fill:none;stroke:var(--rule);stroke-width:2}
.to-top .ring{fill:none;stroke:var(--pine);stroke-width:2;stroke-linecap:round;stroke-dasharray:100;stroke-dashoffset:var(--p,100)}
.to-top .arr{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;transform:rotate(90deg);transform-origin:22px 22px}
.page-gallery .to-top,.page-index .to-top{bottom:clamp(14px,2.4vw,28px)}
@media print{.to-top{display:none}}

/* page to page: header holds still, content lifts in */
.top{view-transition-name:site-top}
html.vt-theme .top{view-transition-name:none}
::view-transition-group(site-top){animation-duration:0s}
@keyframes vt-out{to{opacity:0;transform:translateY(-8px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(14px)}}
html:not(.vt-theme)::view-transition-old(root){animation:vt-out .22s cubic-bezier(.4,0,1,1) both}
html:not(.vt-theme)::view-transition-new(root){animation:vt-in .5s cubic-bezier(.2,.7,.2,1) .06s both}

@media (prefers-reduced-motion:reduce){
  .js .me.rv .me-frame img{clip-path:none;transform:none}
  .me-lines path{stroke-dashoffset:0;transition:none}
  .js .mosaic.rv .tile{opacity:1;transform:none;transition:none}
  .nav-ink,.filters .pill,.to-top{transition:none}
  html:not(.vt-theme)::view-transition-old(root),html:not(.vt-theme)::view-transition-new(root){animation:none}
}
@media (max-width:600px){
  .gal{columns:2;column-gap:10px}
  .gal figure{margin-bottom:10px;border-radius:8px}
  .gal figcaption{display:none}
  .album-h h2{font-size:1.45rem}
}

/* =========================================================
   Fourth pass: sky wash in page headers, timeline rails,
   chips, card spotlight, contact rows, footer ridge
   ========================================================= */

/* page headers carry the sky of the hour */
.ph{--disc:calc(100% - max(9vw,58px)) 42%}
.ph::before{content:"";position:absolute;inset:0;z-index:-2;pointer-events:none;
  background:
   radial-gradient(60% 150% at 96% -30%,rgba(247,190,96,.22),transparent 62%),
   linear-gradient(180deg,rgba(63,134,198,.16),transparent 90%)}
html[data-mode="night"] .ph::before{
  background:
   radial-gradient(60% 150% at 96% -30%,rgba(96,146,200,.22),transparent 62%),
   linear-gradient(180deg,rgba(61,127,184,.17),transparent 90%)}
::selection{background:var(--rose-soft);color:var(--ink)}

/* timeline rail */
@media (min-width:761px){
  .rail{position:relative;--rx:calc(var(--margin-col) + clamp(20px,4vw,56px) / 2);--dot:30px}
  .pubs.rail{--dot:40px}.log.rail{--dot:27px}
  .rail::before{content:"";position:absolute;left:var(--rx);top:0;bottom:0;width:1px;background:var(--rule);pointer-events:none}
  .rail::after{content:"";position:absolute;left:calc(var(--rx) - .5px);top:0;width:2px;border-radius:2px;height:var(--fill,0px);background:linear-gradient(180deg,var(--pine),var(--pine) 70%,var(--sun));pointer-events:none;transition:height .25s linear}
  .rail > li::after{content:"";position:absolute;left:calc(var(--rx) - 5px);top:var(--dot);width:11px;height:11px;box-sizing:border-box;border-radius:50%;background:var(--surface);border:1.5px solid var(--rule-2);z-index:1;transition:background-color .4s,border-color .4s,box-shadow .5s var(--ease),transform .5s var(--ease)}
  .rail > li.lit::after{background:var(--pine);border-color:var(--pine);box-shadow:0 0 0 5px var(--pine-soft)}
  .rail > li:hover::after{transform:scale(1.25)}
  .rail > li .side,.rail > li > time{transition:color .4s}
  .rail > li.lit .side time,.rail > li.lit > time,.rail > li.lit .side .yr{color:var(--pine)}
}

/* chips, one after another */
@keyframes chip-in{from{opacity:0;transform:translateY(8px) scale(.94)}to{opacity:1;transform:none}}
.js .rv-chips:not(.in) .chip{opacity:0}
.rv-chips.in .chip{animation:chip-in .55s var(--ease) backwards;animation-delay:calc(var(--i,0) * 40ms)}
.reveal-all.js .rv-chips:not(.in) .chip{opacity:1}

/* pointer light on cards */
.spot{position:relative;isolation:isolate}
.spot::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;z-index:-1;opacity:0;transition:opacity .5s;
  background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),var(--sun-soft),transparent 70%)}
.spot:hover::after{opacity:1}

/* about portrait: same frame language as the home photo */
.portrait{border-radius:20px;box-shadow:0 30px 60px -34px rgba(10,30,28,.45)}
.portrait img{border-radius:0}
.js .portrait.rv-s{opacity:1;transform:none}
.js .portrait.rv-s img{clip-path:inset(100% 0 0 0);transform:scale(1.12);transition:clip-path 1.3s var(--ease),transform 1.6s var(--ease)}
.js .portrait.rv-s.in img,.reveal-all .portrait img{clip-path:inset(0);transform:none}
.js .portrait.rv-s.in:hover img{transform:scale(1.03)}
.facts dd{transition:color .3s}

/* contact rows */
.reach li{position:relative;transition:padding-left .5s var(--ease)}
.reach li::before{content:"";position:absolute;left:0;top:50%;width:0;height:1.5px;background:var(--sun);transition:width .5s var(--ease)}
.reach li:hover{padding-left:26px}
.reach li:hover::before{width:16px}
.reach li:hover .k{color:var(--pine)}
.reach .k{transition:color .3s}

/* footer ridge */
.foot{position:relative;border-top:0;padding-top:0}
.foot-ridge{display:block;width:100%;height:clamp(56px,7vw,96px);margin-bottom:28px}
.foot-ridge .far{fill:var(--bg-2);stroke:none}
.foot-ridge .near,.foot-ridge .mast{fill:none;stroke:var(--pine);stroke-width:1.4;vector-effect:non-scaling-stroke;stroke-linecap:round;stroke-dasharray:var(--len,3200);stroke-dashoffset:var(--len,3200);transition:stroke-dashoffset 2.4s var(--ease)}
.foot-ridge .mast{--len:80}
.foot-ridge .mast{stroke:var(--sun);transition-delay:1.5s;transition-duration:.9s}
.foot-ridge.in .near,.foot-ridge.in .mast,.reveal-all .foot-ridge .near,.reveal-all .foot-ridge .mast{stroke-dashoffset:0}
.pn{border-bottom:0}

@media (prefers-reduced-motion:reduce){
  .rail::after{transition:none}
  .rv-chips.in .chip{animation:none}
  .js .portrait.rv-s img{clip-path:none;transform:none}
  .foot-ridge .near,.foot-ridge .mast{stroke-dashoffset:0;transition:none}
  .reach li{transition:none}
}

/* =========================================================
   Fifth pass: Himalayan palette in use
   ========================================================= */
.btn:not(.ghost){background:var(--pine);border-color:var(--pine);color:var(--on-pine)}
.btn:not(.ghost):hover{box-shadow:0 12px 26px -14px color-mix(in srgb,var(--pine) 70%,transparent)}
.btn.ghost:hover{border-color:var(--pine);color:var(--pine)}
.filters .pill{background:var(--pine);box-shadow:0 8px 18px -10px color-mix(in srgb,var(--pine) 80%,transparent)}
.filters.has-pill button[aria-pressed="true"]{color:var(--on-pine)}
.progress{background:linear-gradient(90deg,var(--pine),var(--sky) 55%,var(--rose))}
.award .yr{color:var(--rose)}
.pub .role{color:var(--rose);background:var(--rose-soft)}
.reach li::before{background:var(--rose)}
.foot-ridge .mast{stroke:var(--rose)}
@media (min-width:761px){.rail::after{background:linear-gradient(180deg,var(--pine),var(--pine) 65%,var(--rose))}}
.spot::after{background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),color-mix(in srgb,var(--sky) 16%,transparent),transparent 70%)}
.sec.tint{background:linear-gradient(180deg,var(--bg-2),color-mix(in srgb,var(--bg-2) 55%,var(--bg)))}
.me::before{background:color-mix(in srgb,var(--sky) 14%,var(--bg));border-color:color-mix(in srgb,var(--sky) 30%,transparent)}
.figs dd{color:var(--pine)}
.travel{background:linear-gradient(180deg,var(--surface),color-mix(in srgb,var(--sky) 7%,var(--surface)))}
.travel .land{fill:color-mix(in srgb,var(--pine) 9%,var(--bg-2))}
.to-top{background:var(--surface)}
h2 em,.statement em{font-style:italic;color:var(--pine)}

/* hero: face beside the name line, and a slow lift as the page scrolls away */
.hero .who{display:flex;align-items:center;gap:14px;max-width:60ch}
.hero .who img{flex:none;width:58px;height:58px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 2px var(--bg),0 0 0 3.5px var(--pine),0 10px 24px -10px rgba(0,0,0,.5)}
.hero-in{transform:translate3d(0,calc(var(--hs,0) * -46px),0);opacity:calc(1 - var(--hs,0) * 1.15);will-change:transform,opacity}
.hero canvas{transform:translate3d(0,calc(var(--hs,0) * 34px),0) scale(calc(1 + var(--hs,0) * .04));transform-origin:50% 100%}
html[data-mode="night"] .hero{box-shadow:inset 0 -1px 0 rgba(237,240,250,.08)}
@media (prefers-reduced-motion:reduce){.hero-in,.hero canvas{transform:none;opacity:1}}

/* a small sun by day and moon by night rises in every page header */
.ph-lines::before{content:"";position:absolute;z-index:-1;right:max(9vw,46px);top:38%;width:44px;height:44px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 38% 36%,#FFE3A1,#F6BE58 70%);box-shadow:0 0 0 14px rgba(247,197,102,.16),0 0 60px 22px rgba(247,190,96,.38);
  animation:disc-rise 1.8s var(--ease) .2s backwards,disc-float 9s ease-in-out 2s infinite alternate;transition:background .8s,box-shadow .8s}
html[data-mode="night"] .ph-lines::before{background:radial-gradient(circle at 36% 34%,#FFFFFF,#E3ECF5 75%);box-shadow:0 0 0 12px rgba(255,255,255,.4),0 0 54px 20px rgba(255,255,255,.75),inset -7px -5px 0 0 rgba(140,170,205,.38)}
@keyframes disc-rise{from{opacity:0;transform:translateY(70px) scale(.8)}}
@keyframes disc-float{to{transform:translateY(-10px)}}
@media (max-width:600px){.ph-lines::before{width:32px;height:32px;top:18%;right:22px}}
@media (prefers-reduced-motion:reduce){.ph-lines::before{animation:none}}
@media print{.ph-lines::before{display:none}}

/* =========================================================
   Sixth pass: the scene gets the whole stage; its control
   becomes a strip underneath, so nothing covers the valley
   ========================================================= */
.hero{display:block;min-height:0;padding-bottom:0}
.hero::before{display:none}
.hero-stage{position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:flex-end;min-height:min(calc(100vh - 168px),780px)}
.hero-stage::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 90% at 0% 100%,color-mix(in srgb,var(--bg) 78%,transparent) 0%,color-mix(in srgb,var(--bg) 40%,transparent) 38%,transparent 62%)}
.hero-in{padding-top:clamp(36px,5vw,64px);padding-bottom:clamp(30px,4vw,48px)}
.hero .lead{max-width:37ch;margin:20px 0 22px}
@media (max-height:820px) and (min-width:901px){.hero-in{padding-top:28px;padding-bottom:26px}.hero h1{font-size:clamp(3.2rem,1.4rem + 5.4vw,6.4rem)}.scene-ui{padding-top:11px;padding-bottom:11px}}
.hero h1{font-size:clamp(3.2rem,1.6rem + 6vw,7.6rem)}

.scene-ui{position:relative;right:auto;bottom:auto;width:auto;margin:0;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.3fr) minmax(250px,1fr) auto;align-items:center;gap:clamp(18px,3.4vw,52px);
  padding:14px max(var(--gut),calc((100% - var(--wrap)) / 2));
  background:var(--surface);border:0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);border-radius:0;box-shadow:none;
  backdrop-filter:none;-webkit-backdrop-filter:none}
html[data-mode="night"] .scene-ui{background:var(--bg);border-bottom-color:transparent}
.scene-ui .phases{min-height:0}
.scene-ui .phase{font-size:.84rem;line-height:1.45;max-width:62ch}
.scene-ui .phase b{font-family:var(--serif);font-weight:500;font-size:1.06rem;margin-bottom:1px}
.scene-ui .dial{margin-top:0}
.scene-ui .dial-foot{flex-direction:column;align-items:flex-end;justify-content:center;gap:4px;margin:0;min-width:104px;min-height:0}
.scene-ui .dial-foot .num{font-family:var(--serif);font-size:1.25rem;color:var(--ink);font-variant-numeric:tabular-nums lining-nums;white-space:nowrap}
.play{background:var(--pine);border-color:var(--pine);color:var(--on-pine)}
.play:hover{border-color:var(--pine)}
@media (max-width:900px){
  .hero{padding-bottom:0}
  .hero-stage{display:block;min-height:0}
  .hero-stage::before{display:none}
  .hero-in{padding-top:calc(64vw + 26px);padding-bottom:24px}
  .hero .lead{max-width:none}
  .scene-ui{grid-template-columns:1fr;gap:10px;margin:0;padding:16px var(--gut) 18px}
  .scene-ui .dial-foot{flex-direction:row;justify-content:space-between;align-items:center}
}

/* the opening statement lights up word by word as it is read */
.statement.hl .w{color:color-mix(in srgb,var(--ink) 24%,transparent);transition:color .5s var(--ease)}
.statement.hl .w.on{color:var(--ink)}
@media (prefers-reduced-motion:reduce){.statement.hl .w{color:var(--ink)}}

/* =========================================================
   Forecast section: weather, 48-hour chart, seven days,
   air quality and advisories for the visitor's location
   ========================================================= */
:root{--c1:#0B8068;--c2:#B4640A;--c4:#3F86C6;--st-watch:#946200;--st-warn:#B64A12;--st-sev:#B3263A}
html[data-mode="night"]{--c1:#1D5A8C;--c2:#8E5E0C;--c4:#3D7FB8}
.fc-where{font-family:var(--sans)!important;font-size:.92rem!important;color:var(--ink-2);max-width:none!important;display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}
.fc-where b{font-family:var(--serif);font-weight:500;font-size:1.3rem;color:var(--pine)}
.fc-where .loc-btn{margin:0;font-size:.82rem;padding:4px 12px}
.fc{border:1px solid var(--rule);border-radius:18px;background:var(--surface);overflow:hidden;box-shadow:0 30px 60px -44px rgba(10,30,40,.35)}
.fc-k{font-size:.78rem;color:var(--ink-3);margin:0}
.fc-msg{color:var(--ink-3);font-size:.92rem;margin:0}
.fc-ico{width:1.5em;height:1.5em;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;flex:none}
.fc-arrow{display:inline-block;width:.85em;height:.85em;vertical-align:-.06em;margin-right:5px;color:var(--pine);transition:transform .8s var(--ease)}

/* advisories */
.fc-alerts{list-style:none;margin:0;padding:0}
.fc-alerts li{--c:var(--st-watch);display:grid;grid-template-columns:20px auto minmax(0,1fr);gap:12px;align-items:center;padding:12px 22px;border-bottom:1px solid var(--rule);font-size:.93rem;background:color-mix(in srgb,var(--c) 8%,var(--surface));animation:fc-in .6s var(--ease) backwards;animation-delay:calc(var(--i,0) * 70ms)}
.fc-alerts li[data-l="warn"]{--c:var(--st-warn)}
.fc-alerts li[data-l="severe"]{--c:var(--st-sev)}
.fc-alerts li[data-l="none"]{--c:var(--pine);grid-template-columns:20px minmax(0,1fr);background:transparent;color:var(--ink-2)}
.fc-alerts svg{width:20px;height:20px;color:var(--c)}
.fc-alerts .lv{font-size:.72rem;font-weight:600;line-height:1;padding:5px 9px;border-radius:99px;color:#fff;background:var(--c)}
.fc-alerts p{margin:0}
.fc-alerts b{font-weight:600;color:var(--ink)}
@keyframes fc-in{from{opacity:0;transform:translateY(-6px)}}

/* now + chart */
.fc-top{display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr)}
.fc-now{padding:24px 24px 22px;border-right:1px solid var(--rule)}
.fc-big{display:flex;align-items:center;gap:14px;margin:8px 0 0;font-family:var(--serif);font-weight:300;font-size:clamp(3.4rem,2.6rem + 2vw,4.6rem);line-height:1;letter-spacing:-.02em;font-variant-numeric:lining-nums}
.fc-big .fc-ico{width:.62em;height:.62em;color:var(--c2);stroke-width:1.2}
.fc-big small{font-size:.36em;color:var(--ink-3);margin-left:4px;letter-spacing:0}
.fc-desc{margin:8px 0 0;color:var(--ink-2);font-size:.95rem}
.fc-stats{display:grid;grid-template-columns:1fr 1fr;margin:18px 0 0;border-top:1px solid var(--rule)}
.fc-stats > div{padding:11px 0 10px;border-bottom:1px solid var(--rule)}
.fc-stats > div:nth-child(odd){padding-right:12px}
.fc-stats > div:nth-child(even){padding-left:14px;border-left:1px solid var(--rule)}
.fc-stats dt{font-size:.76rem;color:var(--ink-3)}
.fc-stats dd{margin:1px 0 0;font-family:var(--serif);font-size:1.42rem;line-height:1.2;font-variant-numeric:lining-nums tabular-nums}
.fc-stats dd small{font-family:var(--sans);font-size:.74rem;color:var(--ink-3);margin-left:4px}
.fc-sun{margin:12px 0 0;font-size:.8rem;color:var(--ink-3)}
.fc-chart{padding:20px 22px 16px;min-width:0}
.fc-chart-h{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin-bottom:8px}
.fc-tabs{margin:0!important}
.fc-tabs button{height:32px;padding:0 13px;font-size:.84rem}
.fc-plot{position:relative;outline-offset:4px;border-radius:8px;touch-action:pan-y;cursor:crosshair}
.fc-plot svg{display:block;width:100%;height:auto;overflow:visible}
.fc-plot text{font-family:var(--sans);font-size:11px;fill:var(--ink-3);font-variant-numeric:tabular-nums}
.fc-plot .dl{fill:var(--ink);font-weight:600}
.fc-plot .vl{fill:var(--ink);font-weight:600;font-size:11.5px;paint-order:stroke;stroke:var(--surface);stroke-width:4px;stroke-linejoin:round}
.fc-plot .none{font-size:13px}
.fc-plot .g{stroke:var(--rule);stroke-width:1}
.fc-plot .g.base{stroke:var(--rule-2)}
.fc-plot .day{stroke:var(--rule-2);stroke-width:1;stroke-dasharray:2 4}
.fc-plot .ln{fill:none;stroke:var(--c1);stroke-width:2;stroke-linejoin:round;stroke-linecap:round}
.fc-plot .ln.gust{stroke-width:1.5;stroke-dasharray:1.5 4.5;opacity:.85}
.fc-plot .ln2{fill:none;stroke:var(--c2);stroke-width:1.5;stroke-linejoin:round}
.fc-plot .band{fill:var(--c2);fill-opacity:.16;stroke:none}
.fc-plot .bar{fill:var(--c4);transform-box:fill-box;transform-origin:50% 100%}
.fc-plot .bar.on{fill:color-mix(in srgb,var(--c4) 70%,var(--ink))}
.fc-plot .pt{fill:var(--c1);stroke:var(--surface);stroke-width:2}
.fc-plot .wa path{fill:var(--ink-2)}
.fc-plot .cross line{stroke:var(--ink-3);stroke-width:1}
.fc-plot .cross circle{fill:var(--c1);stroke:var(--surface);stroke-width:2}
.fc-plot .cross .c2.gw{fill:var(--c2)}
.fc-plot .cross .c2.gust{fill:var(--surface);stroke:var(--c1)}
.fc-plot.anim .ln.main{stroke-dasharray:1;animation:fc-draw 1.3s var(--ease) both}
.fc-plot.anim .bar{animation:fc-grow .7s var(--ease) both;animation-delay:calc(var(--i) * 9ms)}
.fc-plot.anim .band,.fc-plot.anim .ln2,.fc-plot.anim .gust,.fc-plot.anim .pt,.fc-plot.anim .vl,.fc-plot.anim .wa{animation:fc-fade .8s var(--ease) .5s both}
@keyframes fc-draw{from{stroke-dashoffset:1}to{stroke-dashoffset:0}}
@keyframes fc-grow{from{transform:scaleY(0)}}
@keyframes fc-fade{from{opacity:0}}
.fc-tip{position:absolute;z-index:2;pointer-events:none;min-width:132px;background:var(--surface);border:1px solid var(--rule-2);border-radius:10px;padding:8px 11px 7px;box-shadow:0 14px 30px -16px rgba(0,0,0,.4);font-size:.8rem;white-space:nowrap}
.fc-tip p{margin:0;display:flex;align-items:baseline;gap:6px;color:var(--ink-3)}
.fc-tip .h{color:var(--ink-2);font-size:.74rem;margin-bottom:3px}
.fc-tip b{color:var(--ink);font-weight:600;font-size:.95rem;font-variant-numeric:tabular-nums}
.fc-tip i{flex:none;width:12px;height:0;border-top:2px solid transparent;align-self:center}
.fc-tip .k1{border-color:var(--c1)}.fc-tip .k2{border-color:var(--c2)}.fc-tip .k2b{border-top:6px solid color-mix(in srgb,var(--c2) 28%,transparent)}.fc-tip .k3{border-top:2px dotted var(--c1)}.fc-tip .k4{border-top:6px solid var(--c4)}
.fc-legend{display:flex;flex-wrap:wrap;gap:4px 18px;margin:8px 0 0;font-size:.78rem;color:var(--ink-3)}
.fc-legend .cap{flex:1 1 100%}
.fc-legend .key{display:inline-flex;align-items:center;gap:7px;color:var(--ink-2)}
.fc-legend i{flex:none;width:18px;height:0;border-top:2px solid var(--c1)}
.fc-legend .k2{height:9px;border-top:0;border-radius:2px;background:linear-gradient(180deg,color-mix(in srgb,var(--c2) 22%,transparent) 0 40%,var(--c2) 40% 60%,color-mix(in srgb,var(--c2) 22%,transparent) 60%)}
.fc-legend .k3{border-top:2px dotted var(--c1)}
.fc-table{margin-top:10px;font-size:.82rem}
.fc-table summary{cursor:pointer;color:var(--ink-2);width:fit-content;text-decoration:underline;text-decoration-color:var(--rule-2);text-underline-offset:.2em}
.fc-table summary:hover{color:var(--pine)}
.fc-table > div{overflow-x:auto;margin-top:10px}
.fc-table table{border-collapse:collapse;width:100%;min-width:560px;font-variant-numeric:tabular-nums}
.fc-table th,.fc-table td{padding:6px 10px 6px 0;border-bottom:1px solid var(--rule);text-align:right;white-space:nowrap}
.fc-table th:first-child{text-align:left}
.fc-table thead th{font-weight:500;color:var(--ink-3);font-size:.76rem}
.fc-table tbody th{font-weight:500;color:var(--ink-2)}

/* seven days */
.fc-week{border-top:1px solid var(--rule);padding:16px 22px 6px}
.fc-days{list-style:none;margin:8px -22px 0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.fc-days li{padding:12px 16px 14px;border-left:1px solid var(--rule);transition:background-color .3s;min-width:0}
.fc-days li:first-child{border-left:0;padding-left:22px}
.fc-days li:hover{background:var(--pine-soft)}
.fc.ready .fc-days li{animation:fc-up .7s var(--ease) backwards;animation-delay:calc(var(--i) * 55ms)}
@keyframes fc-up{from{opacity:0;transform:translateY(10px)}}
.fc-days p{margin:0}
.fc-days .d{display:flex;align-items:baseline;gap:6px}
.fc-days .d b{font-family:var(--serif);font-weight:500;font-size:1.1rem}
.fc-days .d span{font-size:.74rem;color:var(--ink-3)}
.fc-days .w{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:.78rem;color:var(--ink-2);line-height:1.25;min-height:2.6em}
.fc-days .w .fc-ico{width:26px;height:26px;color:var(--pine)}
.fc-days .t{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:7px;margin-top:8px;font-size:.86rem;font-variant-numeric:tabular-nums}
.fc-days .t span:first-child{color:var(--ink-3)}
.fc-days .t span:last-child{font-weight:600}
.fc-days .t i{position:relative;height:5px;border-radius:99px;background:var(--bg-2)}
.fc-days .t em{position:absolute;top:0;bottom:0;border-radius:99px;background:linear-gradient(90deg,var(--c4),var(--c2));min-width:5px}
.fc-days .r,.fc-days .wd{margin-top:6px;font-size:.78rem;color:var(--ink-2);white-space:nowrap}
.fc-days .r{color:var(--c4);font-weight:500}

/* air quality */
.fc-air{border-top:1px solid var(--rule);display:grid;grid-template-columns:minmax(260px,340px) minmax(0,1fr)}
.fc-air > .fc-msg{padding:20px 24px;grid-column:1/-1}
.aq-main{padding:22px 24px;border-right:1px solid var(--rule)}
[data-c="good"]{--q:#2E8B57}[data-c="mod"]{--q:#C99A12}[data-c="usg"]{--q:#D9772A}[data-c="unh"]{--q:#C8403D}[data-c="vun"]{--q:#8F2238}[data-c="haz"]{--q:#551822}
.aq-n{display:flex;align-items:center;flex-wrap:wrap;gap:6px 14px;margin:6px 0 14px}
.aq-n span{font-family:var(--serif);font-weight:300;font-size:3.4rem;line-height:1;font-variant-numeric:lining-nums}
.aq-n b{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem;line-height:1.25}
.aq-n b i{flex:none;width:12px;height:12px;border-radius:50%;background:var(--q)}
.aq-scale{position:relative;display:grid;grid-template-columns:50fr 50fr 50fr 50fr 100fr 100fr;gap:2px}
.aq-scale i{height:8px;background:var(--q)}
.aq-scale i:first-child{border-radius:99px 0 0 99px}.aq-scale i:nth-child(6){border-radius:0 99px 99px 0}
.aq-scale em{position:absolute;top:-5px;width:4px;height:18px;margin-left:-2px;border-radius:2px;background:var(--ink);box-shadow:0 0 0 2px var(--surface);transition:left 1.2s var(--ease)}
.aq-ticks{display:grid;grid-template-columns:50fr 50fr 50fr 50fr 100fr 100fr 0fr;margin:5px 0 0;font-size:.66rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.aq-ticks span{white-space:nowrap;transform:translateX(-50%);width:0;display:flex;justify-content:center}
.aq-ticks span:first-child{transform:none;justify-content:flex-start}.aq-ticks span:last-child{justify-content:flex-end;transform:none}
.aq-pk{margin:14px 0 0;font-size:.84rem;color:var(--ink-2)}
.aq-list{list-style:none;margin:0;padding:8px 24px 10px;display:grid;grid-template-columns:1fr 1fr;column-gap:36px}
.aq-list li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;align-items:baseline;padding:11px 0;border-bottom:1px solid var(--rule)}
.aq-list li:nth-last-child(-n+2){border-bottom:0}
.aq-list p{margin:0}
.aq-list .n b{font-family:var(--serif);font-weight:500;font-size:1.12rem;margin-right:8px}
.aq-list .n span{font-size:.76rem;color:var(--ink-3)}
.aq-list .v{font-family:var(--serif);font-size:1.25rem;font-variant-numeric:lining-nums tabular-nums}
.aq-list .v small{font-family:var(--sans);font-size:.72rem;color:var(--ink-3);margin-left:4px}
.aq-list .b{grid-column:1/-1;position:relative;height:5px;border-radius:99px;background:var(--bg-2);margin-top:5px}
.aq-list .b i{position:absolute;left:0;top:0;bottom:0;border-radius:99px;background:var(--c1);transition:width 1.2s var(--ease)}
.aq-list .b em{position:absolute;left:25%;top:-3px;bottom:-3px;width:2px;margin-left:-1px;background:var(--ink-2);box-shadow:0 0 0 2px var(--surface)}
.aq-list .over .b i{background:var(--st-sev)}
.aq-list .x{grid-column:1/-1;font-size:.74rem;color:var(--ink-3);margin-top:5px}
.aq-list .over .x{color:var(--st-sev);font-weight:500}
.fc-note{margin:16px 0 0;font-size:.78rem;line-height:1.55;color:var(--ink-3);max-width:110ch}

@media (max-width:980px){
  .fc-top,.fc-air{grid-template-columns:1fr}
  .fc-now,.aq-main{border-right:0;border-bottom:1px solid var(--rule)}
  .fc-days{display:block;margin:6px 0 0}
  .fc-days li,.fc-days li:first-child{display:grid;grid-template-columns:74px 34px minmax(90px,1fr) 62px 104px;align-items:center;gap:10px;padding:9px 0;border-left:0;border-top:1px solid var(--rule)}
  .fc-days li:first-child{border-top:0}
  .fc-days .d{flex-direction:column;gap:0}
  .fc-days .w{margin:0;min-height:0}.fc-days .w span{display:none}
  .fc-days .t,.fc-days .r,.fc-days .wd{margin:0}
  .fc-days .r,.fc-days .wd{text-align:right}
}
@media (max-width:600px){
  .fc-now,.fc-chart,.aq-main{padding-left:16px;padding-right:16px}
  .fc-week{padding:14px 16px 4px}
  .fc-alerts li{padding:11px 16px;grid-template-columns:20px minmax(0,1fr)}
  .fc-alerts .lv{grid-column:2;justify-self:start}
  .fc-alerts li p{grid-column:1/-1}
  .fc-alerts li[data-l="none"] p{grid-column:2}
  .fc-days li,.fc-days li:first-child{grid-template-columns:54px 26px minmax(70px,1fr) 52px 86px;gap:8px}
  .fc-days .d span{display:none}
  .aq-list{grid-template-columns:1fr;padding:6px 16px 8px}
  .aq-list li:nth-last-child(2){border-bottom:1px solid var(--rule)}
  .fc-tabs button{padding:0 10px}
}
@media (prefers-reduced-motion:reduce){.fc-alerts li,.fc.ready .fc-days li,.fc-plot.anim *{animation:none!important}}
@media print{.fc-sec{display:none}}

.fc-stats dd em{display:block;font-family:var(--sans);font-style:normal;font-size:.74rem;color:var(--ink-3);margin-top:1px}
.portrait img{height:auto;display:block}

/* ---------- forecast page: head, notice, summary, credit; home band ---------- */
.fc-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 28px;margin-bottom:14px}
.fc-head .fc-where{margin:0}
.fc-upd{margin:0;font-size:.82rem;color:var(--ink-3);display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}
.fc-upd .loc-btn{margin:0;font-size:.8rem;padding:4px 12px}
.live{flex:none;width:8px;height:8px;border-radius:50%;background:var(--pine);box-shadow:0 0 0 0 var(--pine);animation:live 2.4s ease-out infinite}
.loading .live{background:var(--c2);animation-duration:.9s}
@keyframes live{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--pine) 55%,transparent)}100%{box-shadow:0 0 0 9px transparent}}
.fc-official{display:flex;gap:10px;align-items:flex-start;margin:0 0 18px;padding:11px 16px;border:1px solid color-mix(in srgb,var(--st-watch) 34%,transparent);border-radius:12px;background:color-mix(in srgb,var(--st-watch) 7%,var(--surface));font-size:.9rem;color:var(--ink-2);max-width:none}
.fc-official svg{flex:none;width:19px;height:19px;margin-top:2px;color:var(--st-watch)}
.fc-official b{color:var(--ink);font-weight:600}
.fc-brief{padding:20px 24px 16px;border-bottom:1px solid var(--rule);background:linear-gradient(120deg,color-mix(in srgb,var(--sky) 9%,var(--surface)),var(--surface) 62%)}
.fc-brief dl{margin:8px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:0 40px}
.fc-brief dl > div{display:grid;grid-template-columns:92px minmax(0,1fr);gap:12px;padding:9px 0;border-top:1px solid var(--rule)}
.fc-brief dl > div:nth-child(-n+2){border-top:0}
.fc-brief dt{font-family:var(--serif);font-weight:500;font-size:1.06rem;color:var(--pine)}
.fc-brief dd{margin:0;font-size:.93rem;color:var(--ink);line-height:1.5}
.fc-alerts li{align-items:start}
.fc-alerts li svg,.fc-alerts li .lv{margin-top:2px}
.fc-alerts .do{margin-top:2px;font-size:.86rem;color:var(--ink-2)}
.fc-alerts li{animation:none}
.fc-intro .fc-alerts li{animation:fc-in .6s var(--ease) backwards;animation-delay:calc(var(--i,0) * 70ms)}
.fc.ready .fc-days li{animation:none}
.fc-intro .fc-days li{animation:fc-up .7s var(--ease) backwards;animation-delay:calc(var(--i) * 55ms)}
.fc-chart-h{justify-content:space-between}
.fc-range button{height:30px;font-size:.8rem}
.fc-plot .aqs{fill:var(--q)}
.fc-empty{padding:70px 0;text-align:center}
.fc-foot{margin-top:16px;display:grid;gap:8px}
.fc-foot .fc-note{margin:0}
.fc-credit{margin:0;font-size:.74rem;line-height:1.55;color:var(--ink-3);max-width:110ch}
@media (max-width:760px){.fc-brief dl{grid-template-columns:1fr}.fc-brief dl > div:nth-child(2){border-top:1px solid var(--rule)}.fc-brief{padding:16px}.fc-brief dl > div{grid-template-columns:78px minmax(0,1fr)}}
@media (max-width:600px){.fc-alerts li > div{grid-column:1/-1}.fc-alerts li[data-l="none"] > div{grid-column:2}}

.fc-band{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);background:linear-gradient(100deg,color-mix(in srgb,var(--sky) 10%,var(--surface)),var(--surface) 55%)}
.fc-band-in{display:grid;grid-template-columns:minmax(200px,.8fr) minmax(0,1.7fr) auto;gap:clamp(20px,3.4vw,48px);align-items:center;padding-top:22px;padding-bottom:22px}
.fb-place{margin:2px 0 0}.fb-place b{font-family:var(--serif);font-weight:500;font-size:1.35rem;color:var(--pine);line-height:1.2}
.fb-how{margin:4px 0 0;font-size:.74rem;color:var(--ink-3);line-height:1.4}
.fb-how .loc-btn{margin:4px 0 0}
.fb-b{display:flex;align-items:center;gap:clamp(14px,2vw,26px);min-width:0}
.fb-t{display:flex;align-items:center;gap:10px;margin:0;font-family:var(--serif);font-weight:300;font-size:clamp(2.6rem,2rem + 1.6vw,3.5rem);line-height:1;font-variant-numeric:lining-nums;white-space:nowrap}
.fb-t .fc-ico{width:.66em;height:.66em;color:var(--c2);stroke-width:1.2}
.fb-t small{font-size:.36em;color:var(--ink-3);margin-left:3px}
.fb-l{margin:0;font-size:.95rem;color:var(--ink)}
.fb-chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 0}
.fb-chips span{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;color:var(--ink-2);border:1px solid var(--rule);border-radius:99px;padding:3px 10px;background:var(--surface);white-space:nowrap}
.fb-chips .fc-arrow{margin:0}
.fb-chips .aq i{width:8px;height:8px;border-radius:50%;background:var(--q)}
.fb-chips .adv{--c:var(--st-watch);color:var(--c);border-color:color-mix(in srgb,var(--c) 40%,transparent);background:color-mix(in srgb,var(--c) 8%,var(--surface));font-weight:500}
.fb-chips .adv[data-l="warn"]{--c:var(--st-warn)}.fb-chips .adv[data-l="severe"]{--c:var(--st-sev)}
.fb-chips .adv svg{width:14px;height:14px}
.fb-c{display:grid;gap:8px;justify-items:end;max-width:270px}
.fb-off{margin:0;font-size:.7rem;line-height:1.45;color:var(--ink-3);text-align:right}
.fc-intro .fb-b{animation:fc-up .8s var(--ease) backwards}
@media (max-width:1000px){.fc-band-in{grid-template-columns:1fr 1fr}.fb-b{grid-column:1/-1;grid-row:2}.fb-c{justify-items:end}}
@media (max-width:600px){.fc-band-in{grid-template-columns:1fr}.fb-b{grid-row:auto;align-items:flex-start;flex-direction:column;gap:8px}.fb-c{justify-items:start;max-width:none}.fb-off{text-align:left}}
@media (prefers-reduced-motion:reduce){.live{animation:none}}
/* nine tabs need more room before the menu button takes over */
@media (max-width:1240px){.top .nav{display:none}.menu{display:block}.tools{margin-left:auto}}
@media (min-width:1241px) and (max-width:1400px){.nav a{padding-left:8px;padding-right:8px;font-size:.9rem}.top-in{gap:18px}}

/* =========================================================
   Seventh pass: header skyline, entry thumbnails, photo bands
   ========================================================= */
.ph{padding-bottom:clamp(104px,13vw,168px)}
.page-forecast .ph{padding-bottom:clamp(84px,10vw,128px)}
.ph-ridge{position:absolute;left:0;right:0;bottom:-1px;height:clamp(96px,15vw,200px);z-index:-1;pointer-events:none}
.ph-ridge svg{display:block;width:100%;height:100%}
.ph-ridge path{transition:transform 1.7s var(--ease),opacity 1.3s var(--ease),fill .8s}
.ph-ridge .r1{fill:color-mix(in srgb,var(--sky) 24%,var(--bg));translate:0 calc(var(--py,0) * 38px)}
.ph-ridge .r2{fill:color-mix(in srgb,var(--pine) 20%,var(--bg));translate:0 calc(var(--py,0) * 20px);transition-delay:.12s}
.ph-ridge .r3{fill:var(--bg);transition-delay:.24s}
.js:not(.ph-ready):not(.reveal-all) .ph-ridge path{transform:translateY(60px);opacity:0}
.ph::after{background:linear-gradient(90deg,var(--bg) 0%,color-mix(in srgb,var(--bg) 62%,transparent) 34%,transparent 72%)}

.talk.has-thumb,.log li.has-thumb{grid-template-columns:var(--margin-col) minmax(0,1fr) 156px}
.thumb{position:relative;display:block;align-self:start;width:156px;aspect-ratio:3/2;border-radius:10px;overflow:hidden;background:var(--bg-2);box-shadow:0 14px 28px -20px rgba(10,30,40,.5);transition:transform .6s var(--ease),box-shadow .6s var(--ease)}
.thumb img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.thumb span{position:absolute;left:8px;bottom:7px;font-size:.68rem;font-weight:500;color:#fff;background:rgba(10,20,30,.62);border-radius:99px;padding:2px 8px;opacity:0;transform:translateY(4px);transition:opacity .35s,transform .45s var(--ease)}
.thumb:hover,.thumb:focus-visible{transform:translateY(-3px) rotate(-1deg);box-shadow:0 22px 36px -20px rgba(10,30,40,.6)}
.thumb:hover img{transform:scale(1.07)}
.thumb:hover span,.thumb:focus-visible span{opacity:1;transform:none}
@media (max-width:900px){
  .talk.has-thumb,.log li.has-thumb{grid-template-columns:var(--margin-col) minmax(0,1fr)}
  .thumb{grid-column:2;width:148px;margin-top:10px}
}
@media (max-width:760px){.talk.has-thumb,.log li.has-thumb{grid-template-columns:1fr}.thumb{grid-column:1}}

.band-photo{position:relative;margin:0;overflow:hidden;height:clamp(240px,40vw,520px);background:var(--bg-2);isolation:isolate}
.band-photo img{position:absolute;left:0;top:-9%;width:100%;height:118%;object-fit:cover;transform:translate3d(0,calc(var(--bp,0) * -7%),0) scale(1.06);transition:clip-path 1.5s var(--ease),scale 2.2s var(--ease);will-change:transform}
.js .band-photo:not(.in) img{clip-path:inset(0 0 100% 0);scale:1.08}
.band-photo.in img,.reveal-all .band-photo img{clip-path:inset(0)}
.band-photo::after{content:"";position:absolute;inset:auto 0 0 0;height:46%;background:linear-gradient(180deg,transparent,rgba(8,18,26,.62));z-index:1;pointer-events:none}
.band-photo figcaption{position:absolute;z-index:2;left:max(var(--gut),calc((100% - var(--wrap)) / 2));right:var(--gut);bottom:clamp(16px,2.6vw,30px);color:#fff;font-family:var(--serif);font-size:clamp(1.05rem,.9rem + .7vw,1.5rem);line-height:1.3;max-width:34ch;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.band-photo figcaption small{display:block;font-family:var(--sans);font-size:.76rem;opacity:.85;margin-top:6px}
@media (prefers-reduced-motion:reduce){.band-photo img{transform:none;transition:none}.js .band-photo:not(.in) img{clip-path:none}.ph-ridge path{transition:none}.js:not(.ph-ready):not(.reveal-all) .ph-ridge path{transform:none;opacity:1}}
@media print{.ph-ridge,.thumb{display:none}}
.nav a{white-space:nowrap}
@media (min-width:1241px) and (max-width:1600px){.nav a{padding-left:8px;padding-right:8px;font-size:.9rem}.top-in{gap:18px}}

/* =========================================================
   Eighth pass: surface-layer diagram, paper covers, colour
   panels, ridge edges, photo-backed closing section
   ========================================================= */
/* research: the surface layer at the tower, by day and by night */
.sl-fig{margin:0 0 clamp(32px,5vw,56px);border-radius:20px;overflow:hidden;border:1px solid var(--rule);background:var(--surface);box-shadow:0 30px 60px -44px rgba(10,30,40,.4)}
.sl-fig svg{display:block;width:100%;height:auto}
.sl-fig .sky{fill:url(#slg)}
.sl-fig .g0{stop-color:#BFDDF2}.sl-fig .g1{stop-color:#F3F8F6}
html[data-mode="night"] .sl-fig .g0{stop-color:#173C63}html[data-mode="night"] .sl-fig .g1{stop-color:#5E8DB8}
.sl-fig{--l:#1B3A44;--w:#16695A;--h:#C2352F;--far:#C9DDD9;--gr:#6E9C86}
html[data-mode="night"] .sl-fig{--l:#EAF3FB;--w:#D4E9FF;--h:#9FD0FF;--far:#3B6690;--gr:#1F466C}
.sl-fig .when-day{display:inline}.sl-fig .when-night{display:none}
html[data-mode="night"] .sl-fig .when-day{display:none}html[data-mode="night"] .sl-fig .when-night{display:inline}
.sl-fig .sun{fill:#FFE39A;filter:drop-shadow(0 0 18px rgba(255,214,120,.9))}
.sl-fig .moon{fill:#F4F8FF;filter:drop-shadow(0 0 12px rgba(220,235,255,.7))}
.sl-fig .stars circle{fill:#fff;animation:tw 3.6s ease-in-out infinite alternate}.sl-fig .stars circle:nth-child(2n){animation-delay:1.3s}
@keyframes tw{from{opacity:.3}to{opacity:1}}
.sl-fig .far{fill:var(--far)}.sl-fig .ground{fill:var(--gr)}
.sl-fig path{fill:none;stroke:var(--l);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.sl-fig .far,.sl-fig .ground,.sl-fig .moon{stroke:none}
.sl-fig .axis{stroke-opacity:.45;stroke-dasharray:3 5}
.sl-fig .prof path{stroke:var(--w);stroke-width:2.2}
.sl-fig .prof .curve{stroke-opacity:.5;stroke-width:1.4;stroke-dasharray:4 5}
.sl-fig .wv{animation:wv 2.6s ease-in-out infinite;animation-delay:calc(var(--i) * -.33s)}
@keyframes wv{0%,100%{transform:translateX(0)}50%{transform:translateX(7px)}}
.sl-fig .eddies path{stroke:var(--l);stroke-opacity:.72;stroke-width:1.7}
.sl-fig .eddy{transform-box:fill-box;transform-origin:center;animation:spin var(--d,12s) linear infinite}
.sl-fig .eddy.rev{animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.sl-fig .flux path{stroke:var(--h);stroke-width:2.4}
.sl-fig .fx{animation:fxu 2.4s ease-in-out infinite;animation-delay:calc(var(--i) * -.6s)}
.sl-fig .fx.dn{animation-name:fxd}
@keyframes fxu{0%{transform:translateY(10px);opacity:0}30%{opacity:1}100%{transform:translateY(-16px);opacity:0}}
@keyframes fxd{0%{transform:translateY(-12px);opacity:0}30%{opacity:1}100%{transform:translateY(8px);opacity:0}}
.sl-fig .tower path{stroke-width:1.5}.sl-fig .tower .arm,.sl-fig .sonic path{stroke-width:2}
.sl-fig .lamp{fill:#E2483F;animation:tw 1.4s steps(2) infinite}
.sl-fig text{font-family:var(--sans);font-size:15px;font-weight:500;fill:var(--l);paint-order:stroke;stroke:none}
.sl-fig figcaption{padding:14px 20px 16px;border-top:1px solid var(--rule);font-size:.93rem;color:var(--ink-2);line-height:1.55}
.sl-fig figcaption b{color:var(--ink);font-weight:600}
.sl-fig .hint{color:var(--ink-3);font-size:.84rem}
@media (max-width:640px){.sl-fig text{display:none}.sl-fig path{stroke-width:2.4}}

/* publications: a drawn cover for each paper */
.pub.has-cover{grid-template-columns:var(--margin-col) minmax(0,1fr) clamp(170px,19vw,240px)}
.cover{margin:0;align-self:start;border-radius:14px;overflow:hidden;aspect-ratio:240/170;box-shadow:0 24px 40px -26px rgba(10,30,40,.6);transition:transform .7s var(--ease),box-shadow .7s var(--ease)}
.cover svg{display:block;width:100%;height:100%}
.pub:hover .cover{transform:translateY(-4px) rotate(.6deg);box-shadow:0 34px 50px -28px rgba(10,30,40,.65)}
.cover path,.cover circle{fill:none;stroke:#fff;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.cover .mt2{fill:rgba(255,255,255,.16);stroke:none}.cover .mt1{fill:rgba(255,255,255,.26);stroke:none}
.cover .rain path{stroke-opacity:.55;stroke-width:1.3;animation:rainf 1.1s linear infinite}
@keyframes rainf{to{transform:translate(-8px,22px);opacity:0}}
.cover .dash{stroke-dasharray:5 5}
.cover .ln path{stroke-dasharray:240;stroke-dashoffset:240;transition:stroke-dashoffset 1.6s var(--ease) .2s}
.cover .ln .dash{stroke-dasharray:5 5;stroke-dashoffset:0;opacity:0;transition:opacity .8s 1.2s}
.pub.in .cover .ln path,.reveal-all .cover .ln path{stroke-dashoffset:0}.pub.in .cover .ln .dash,.reveal-all .cover .ln .dash{opacity:1}
.cover .sunc{fill:#FFF3C4;stroke:none}
.cover .rays circle{stroke-opacity:.5;transform-box:fill-box;transform-origin:center;animation:pulse 3.4s ease-out infinite}
.cover .rays circle:nth-child(2){animation-delay:1.1s}.cover .rays circle:nth-child(3){animation-delay:2.2s}
@keyframes pulse{from{transform:scale(.7);opacity:.9}to{transform:scale(1.25);opacity:0}}
.cover .city{fill:rgba(60,18,24,.55);stroke:none}
.cover .sea path{stroke-opacity:.8;animation:sea 3.2s ease-in-out infinite alternate}.cover .sea path:nth-child(2){animation-delay:-1.6s;stroke-opacity:.5}
@keyframes sea{to{transform:translateX(-14px)}}
.cover .dots circle{stroke:none;fill:#FFF3C4}.cover .dots circle:nth-child(2){fill:#FFD27A}.cover .dots circle:nth-child(3){fill:#FF9A5A}.cover .dots circle:nth-child(4){fill:#8E1F2B}
.cover .cont path{stroke-opacity:.42;stroke-width:1.1}
.cover .scar{fill:rgba(255,235,205,.9);stroke:none;transform-box:fill-box;transform-origin:50% 0;animation:slide 5s var(--ease) infinite}
@keyframes slide{0%,12%{clip-path:inset(0 0 100% 0)}55%,100%{clip-path:inset(0)}}
@media (max-width:900px){.pub.has-cover{grid-template-columns:var(--margin-col) minmax(0,1fr)}.cover{grid-column:2;width:min(240px,100%);margin-top:16px}}
@media (max-width:760px){.pub.has-cover{grid-template-columns:1fr}.cover{grid-column:1}}

/* home: research threads on colour panels, figures in a panel */
.threads{gap:clamp(16px,2vw,24px)}
.thread{border-top:0;padding:24px 24px 26px;border-radius:20px;background:color-mix(in srgb,var(--sky) 13%,var(--surface));border:1px solid color-mix(in srgb,var(--sky) 22%,transparent)}
.thread:nth-child(2){background:color-mix(in srgb,var(--pine) 11%,var(--surface));border-color:color-mix(in srgb,var(--pine) 22%,transparent)}
.thread:nth-child(3){background:color-mix(in srgb,var(--c2) 12%,var(--surface));border-color:color-mix(in srgb,var(--c2) 24%,transparent)}
.thread svg{background:color-mix(in srgb,var(--surface) 72%,transparent);border-radius:12px;padding:12px;max-height:132px;box-sizing:border-box}
.thread:nth-child(1) svg{color:var(--sky)}.thread:nth-child(3) svg{color:var(--c2)}
.thread:hover{transform:translateY(-5px);box-shadow:0 26px 40px -30px rgba(10,30,40,.5)}
.figs{border:1px solid var(--rule);border-radius:20px;background:linear-gradient(110deg,color-mix(in srgb,var(--pine) 9%,var(--surface)),var(--surface) 60%);padding:0 clamp(16px,2.4vw,30px);overflow:hidden}
.figs > div:first-child{padding-left:0}

/* tinted sections start with a ridge line, not a ruled edge */
.sec.tint{position:relative}
.sec.tint::before{content:"";position:absolute;left:0;right:0;bottom:calc(100% - 1px);height:clamp(22px,3.4vw,46px);background:var(--bg-2);pointer-events:none;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 46' preserveAspectRatio='none'%3E%3Cpath d='M0 46V30L70 22 130 30 210 12 290 26 380 8 470 24 560 14 660 30 760 10 850 24 940 6 1030 22 1110 14 1200 26V46Z'/%3E%3C/svg%3E") center/100% 100% no-repeat;
  mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 46' preserveAspectRatio='none'%3E%3Cpath d='M0 46V30L70 22 130 30 210 12 290 26 380 8 470 24 560 14 660 30 760 10 850 24 940 6 1030 22 1110 14 1200 26V46Z'/%3E%3C/svg%3E") center/100% 100% no-repeat}
.band-photo + .sec.tint::before,.fc-band + .sec.tint::before{display:none}

/* home: closing section over a photograph */
.cta-photo{position:relative;isolation:isolate;overflow:hidden;border-top:0;color:#fff;padding:clamp(80px,12vw,150px) 0}
.cta-bg{position:absolute;inset:-8% 0;width:100%;height:116%;object-fit:cover;z-index:-2;transform:translate3d(0,calc(var(--bp,0) * -6%),0)}
.cta-photo::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(8,26,34,.82) 0%,rgba(8,26,34,.5) 48%,rgba(8,26,34,.12) 100%)}
.cta-photo .side{color:rgba(255,255,255,.8)}
.cta-photo .statement{color:#fff;max-width:26ch;text-shadow:0 2px 24px rgba(0,0,0,.35)}
.cta-photo .btn:not(.ghost){background:#fff;border-color:#fff;color:#12222B}
.cta-photo .btn.ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.cta-photo .btn.ghost:hover{border-color:#fff;color:#fff}
.cta-photo + .foot .foot-ridge{margin-top:0}
@media (prefers-reduced-motion:reduce){.sl-fig *,.cover *{animation:none!important}.cover .ln path{stroke-dashoffset:0}.cta-bg{transform:none}}
.thread svg{overflow:hidden}