/* ============================================================
   Nouvelle Vague — shared theme
   Built to themes/dark-editorial-scroll.md
   Near-black canvas · sticky left text column · right content
   that rises in / drifts away on scroll · fixed topbar + 2px
   progress bar · chips · dark cards · amber ONLY inside imagery.
   ============================================================ */

:root{
  --canvas:#0F0F0F;
  --card:#1A1A1A;
  --card-edge:#262626;
  /* dark glassmorphism — semi-transparent over the wave canvas */
  --glass-bg:rgba(20,20,20,.52);
  --glass-edge:rgba(255,255,255,.10);
  --glass-blur:blur(14px) saturate(130%);
  --chip-bg:#2A2A2A;
  --text-hi:#F2F2F0;
  --text-mid:#9C9C98;
  --text-low:#6B6B67;
  --amber:#D97A2B;       /* imagery / figure interiors only — never UI chrome */
  --focus:#CDE3EF;       /* focus ring only */
  --ease:cubic-bezier(.2,.7,.2,1);
  --font-display:"Host Grotesk","Inter Tight",sans-serif;
  --font-body:"Inter",sans-serif;
  --max:1240px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html{background:var(--canvas)}        /* dark fallback if wave-bg/WebGL fails */
body{background:transparent}          /* let the fixed wave-bg canvas (z-index:-2) show through */
body{
  font:400 15px/1.6 var(--font-body);
  color:var(--text-mid);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
strong{color:var(--text-hi);font-weight:600}
::selection{background:#3A3A36;color:var(--text-hi)}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:2px}
svg.ic{width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.5;
  stroke-linecap:round;stroke-linejoin:round;vertical-align:-2px}

/* ---------- topbar + progress ---------- */
.progress{position:fixed;top:0;left:0;height:2px;width:0;background:var(--text-hi);z-index:60}
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:18px 56px 30px;
  background:linear-gradient(to bottom,rgba(15,15,15,.96) 0%,rgba(15,15,15,.82) 55%,rgba(15,15,15,0) 100%);
}
.brand{display:flex;align-items:center;gap:11px;color:var(--text-hi);
  font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.brand img{height:27px;width:auto;border-radius:5px}
.nav-right{display:flex;align-items:center;gap:18px}
.topnav{display:flex;align-items:center;gap:22px}
.topnav a{position:relative;font-size:11px;line-height:1;font-weight:500;letter-spacing:.06em;
  color:var(--text-low);text-transform:uppercase;transition:color .3s var(--ease)}
.topnav a:hover{color:var(--text-hi)}
.topnav a.active{color:var(--text-hi)}
.topnav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-7px;height:1px;background:var(--text-hi)}
.menu-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;
  border:1px solid var(--card-edge);border-radius:6px;background:none;color:var(--text-hi);cursor:pointer}
.menu-toggle:hover{border-color:#3A3A3A}

/* ---------- section grid ---------- */
.sec{
  max-width:var(--max);margin:0 auto;
  padding:18vh 56px 14vh;
  display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:start;
}
.left{grid-column:1 / span 4;position:sticky;top:16vh;align-self:start}
.right{grid-column:5 / -1;min-width:0;width:100%}

.display{
  font-family:var(--font-display);
  font-size:56px;line-height:1.05;font-weight:500;letter-spacing:-.02em;
  color:var(--text-hi);margin:18px 0 20px;
}
.lead-in{display:block;font-family:var(--font-body);font-size:18px;line-height:1.3;
  font-weight:500;letter-spacing:.005em;color:var(--text-mid);margin-bottom:8px}
.subtitle{font-family:var(--font-body);font-size:clamp(18px,2vw,22px);line-height:1.3;
  font-weight:500;letter-spacing:.005em;color:var(--text-mid);margin:-8px 0 20px}
.lede{max-width:40ch}
.note-tag{display:inline-block;margin-left:8px;font-size:10px;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-low);border:1px solid var(--card-edge);border-radius:4px;
  padding:3px 7px;vertical-align:middle}

/* ---------- chips ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--chip-bg);color:var(--text-hi);border-radius:4px;padding:4px 10px;
  font-size:11px;line-height:1;font-weight:500;letter-spacing:.04em;text-transform:uppercase;
}

/* ---------- link pills ---------- */
.pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--card-edge);border-radius:6px;padding:10px 16px;
  font-size:13px;font-weight:500;line-height:1;color:var(--text-mid);
  transition:color .3s var(--ease),border-color .3s var(--ease),transform .3s var(--ease);
}
.pill:hover{color:var(--text-hi);border-color:#3A3A3A;transform:translateY(-2px)}
.pill.solid{background:var(--text-hi);color:#0F0F0F;border-color:transparent;font-weight:600}
.pill.solid:hover{color:#0F0F0F;transform:translateY(-2px)}
.pill svg{width:15px;height:15px}

/* ---------- rows / text cards ---------- */
.rows{display:flex;flex-direction:column;gap:24px}
.card-txt{background:var(--glass-bg);border:1px solid var(--glass-edge);border-radius:10px;padding:22px;
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}
.card-txt .chip{margin-bottom:14px}
.card-txt p{font-size:14px;line-height:1.6}
.dlink{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:13px;font-weight:500;line-height:1;color:var(--text-mid);
  border-bottom:1px solid var(--card-edge);padding-bottom:3px;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.dlink:hover{color:var(--text-hi);border-color:#3A3A3A}
.dlink svg{width:14px;height:14px}

/* ---------- principle cards (big Inter Tight label inside card) ---------- */
.tri{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.tri{grid-template-columns:1fr}}
.pcard{
  background:var(--glass-bg);border:1px solid var(--glass-edge);border-radius:12px;
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  padding:24px 22px;display:flex;flex-direction:column;min-height:clamp(220px,28vh,280px);
}
.pcard .big{font-family:var(--font-display);font-size:clamp(30px,3vw,40px);line-height:1;
  font-weight:500;letter-spacing:-.03em;color:var(--text-hi)}
.pcard .what{font-size:14px;line-height:1.55;color:var(--text-mid);margin-top:16px}
.pcard .tag{margin-top:auto;padding-top:18px;font-size:11px;line-height:1.3;font-weight:500;
  letter-spacing:.04em;text-transform:uppercase;color:var(--text-low)}

/* ---------- hero masonry: moody photos + frosted description cards ---------- */
.masonry{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.mcol{display:flex;flex-direction:column;gap:16px;min-width:0}
.mphoto{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--card-edge);
  background:var(--card);line-height:0}
.mphoto img{width:100%;height:100%;object-fit:cover;
  filter:saturate(.9) brightness(.82)}                 /* dark, warm, soft-focus per spec */
.mphoto.tall{aspect-ratio:3 / 4.4}
.mphoto.wide{aspect-ratio:4 / 3}
/* frosted glassmorphism description card */
.mcard{border-radius:12px;padding:18px 18px 20px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  -webkit-backdrop-filter:blur(14px) saturate(130%);backdrop-filter:blur(14px) saturate(130%)}
.mcard .chip{margin-bottom:11px;background:rgba(255,255,255,.15);color:#fff}
.mcard p{margin:0;font-size:13.5px;line-height:1.55;color:var(--text-hi)}
@supports not ((-webkit-backdrop-filter:blur(1px)) or (backdrop-filter:blur(1px))){
  .mcard{background:rgba(26,26,26,.92)}
  .card-txt,.pcard,.person{background:rgba(26,26,26,.9)}
}

/* ---------- people grid ---------- */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media (max-width:900px){.people{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.people{grid-template-columns:1fr}}
.person{background:var(--glass-bg);border:1px solid var(--glass-edge);border-radius:10px;
  -webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);
  padding:16px;display:flex;flex-direction:column}
.avatar{
  width:100%;aspect-ratio:4/3;border-radius:8px;overflow:hidden;
  display:flex;align-items:flex-end;padding:12px;
  font-family:var(--font-display);font-weight:500;font-size:22px;letter-spacing:.02em;color:#F4ECE2;
  filter:saturate(.9) brightness(.9);   /* imagery treatment: dark, warm, soft */
}
.person .role{margin-top:16px}
.person .pname{margin-top:12px;color:var(--text-hi);font-size:16px;font-weight:600;line-height:1.3}
.person .pname a{transition:color .3s var(--ease)}
.person .pname a:hover{text-decoration:underline;text-underline-offset:3px}
.person .bio{margin-top:10px;font-size:14px;line-height:1.55;color:var(--text-mid);flex:1}
.person .socials{margin-top:18px;display:flex;gap:8px}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border:1px solid var(--card-edge);border-radius:6px;color:var(--text-mid);
  transition:color .3s var(--ease),border-color .3s var(--ease)}
.iconbtn:hover{color:var(--text-hi);border-color:#3A3A3A}
.iconbtn svg{width:16px;height:16px}

/* ---------- products: tall figure + glass caption, arranged in a row ---------- */
.prod-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;align-items:stretch}
.prod{display:flex;flex-direction:column;gap:14px}
.prod-fig{
  position:relative;aspect-ratio:3 / 4.2;border-radius:12px;overflow:hidden;
  border:1px solid var(--card-edge);display:flex;align-items:flex-end;padding:16px;
  filter:saturate(.92) brightness(.9);            /* imagery treatment: dark, warm, soft */
}
.prod-fig.prod-image{padding:0;background:var(--card);transition:border-color .3s var(--ease),transform .3s var(--ease)}
.prod-fig.prod-image:hover{border-color:#4A4A46;transform:translateY(-2px)}
.prod-fig.prod-image img{width:100%;height:100%;object-fit:cover;object-position:center 50%}
.prod-fig .pf-ic{width:26px;height:26px;color:#F4ECE2;opacity:.92;stroke-width:1.4}
.prod .card-txt{flex:1}
@media (max-width:760px){
  .prod-row{grid-template-columns:1fr}
  .prod-fig{aspect-ratio:16 / 10}
}

/* ---------- seesun product + policy ---------- */
.product-hero{min-height:92vh;align-items:center}
.product-hero .left{top:18vh}
.product-visual{position:relative;width:100%;max-width:520px;aspect-ratio:4 / 5.4;margin-left:auto;overflow:hidden;border-radius:28px;border:1px solid rgba(255,255,255,.12);box-shadow:0 36px 90px rgba(0,0,0,.5);background:var(--card)}
.product-visual::before{content:"";position:absolute;inset:8% -8%;background:radial-gradient(circle,rgba(217,122,43,.18),transparent 68%);filter:blur(24px);z-index:-1}
.product-visual img{width:100%;height:100%;object-fit:cover;object-position:center 50%}
.feature-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature-list .pcard{min-height:240px}
.policy-callout{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:28px;border:1px solid var(--glass-edge);border-radius:12px;background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur)}
.policy-callout h2{font-family:var(--font-display);font-size:clamp(28px,4vw,44px);font-weight:500;line-height:1.05;color:var(--text-hi);margin:10px 0 8px}
.policy-callout p{max-width:56ch}
.policy-shell{max-width:1040px;margin:0 auto;padding:150px 56px 12vh}
.policy-head{padding-bottom:48px;border-bottom:1px solid var(--card-edge)}
.policy-headline{display:flex;align-items:center;justify-content:space-between;gap:20px}
.language-switch{display:inline-flex;align-items:center;padding:3px;border:1px solid var(--card-edge);border-radius:7px;background:rgba(20,20,20,.65)}
.language-switch a,.language-switch span{display:block;padding:6px 10px;border-radius:4px;font-size:11px;line-height:1;font-weight:500;color:var(--text-low);text-decoration:none}
.language-switch a{transition:color .25s var(--ease),background .25s var(--ease)}
.language-switch a:hover{color:var(--text-hi);background:rgba(255,255,255,.05)}
.language-switch .active{color:#0F0F0F;background:var(--text-hi)}
.policy-head .display{max-width:12ch}
.policy-meta{font-size:13px;color:var(--text-low);margin-top:12px}
.policy-intro{font-size:17px;line-height:1.8;color:var(--text-mid);max-width:76ch;margin-top:28px}
.policy-intro strong{font-weight:500}
.policy-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:64px;padding-top:56px;align-items:start}
.policy-toc{position:sticky;top:110px;border-left:1px solid var(--card-edge);padding-left:18px}
.policy-toc h2{font-size:10px;line-height:1;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-low);margin-bottom:14px}
.policy-toc a{display:block;font-size:12px;line-height:1.45;color:var(--text-low);padding:6px 0;transition:color .25s var(--ease)}
.policy-toc a:hover{color:var(--text-hi)}
.policy-content{min-width:0}
.policy-section{scroll-margin-top:110px;padding:0 0 56px;margin-bottom:56px;border-bottom:1px solid var(--card-edge)}
.policy-section:last-child{margin-bottom:0}
.policy-section h2{font-family:var(--font-display);font-size:clamp(26px,3vw,34px);font-weight:500;line-height:1.2;color:var(--text-hi);margin-bottom:22px}
.policy-section h3{font-size:15px;font-weight:600;color:var(--text-hi);margin:28px 0 12px}
.policy-section p{line-height:1.8;margin:12px 0}
.policy-section ul{padding-left:20px;margin:14px 0}
.policy-section li{line-height:1.75;margin:6px 0}
.policy-section a{color:var(--text-hi);text-decoration:underline;text-decoration-color:#555;text-underline-offset:3px}
.table-wrap{overflow-x:auto;margin:18px 0;border:1px solid var(--card-edge);border-radius:10px;background:rgba(20,20,20,.55)}
.policy-table{width:100%;min-width:680px;border-collapse:collapse;font-size:12px;line-height:1.6}
.policy-table th,.policy-table td{text-align:left;vertical-align:top;padding:14px 16px;border-right:1px solid var(--card-edge);border-bottom:1px solid var(--card-edge)}
.policy-table th:last-child,.policy-table td:last-child{border-right:0}
.policy-table tr:last-child td{border-bottom:0}
.policy-table th{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-hi);background:#1A1A1A;font-weight:600}
.policy-table td{color:var(--text-mid)}
.policy-note{margin:22px 0;padding:18px 20px;border-left:2px solid var(--text-mid);background:rgba(255,255,255,.035);color:var(--text-mid)}
@media (max-width:900px){
  .feature-list{grid-template-columns:1fr}
  .policy-layout{grid-template-columns:1fr;gap:40px}
  .policy-toc{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:0 24px;border-left:0;border-top:1px solid var(--card-edge);border-bottom:1px solid var(--card-edge);padding:18px 0}
  .policy-toc h2{grid-column:1/-1}
}
@media (max-width:760px){
  .product-hero{min-height:auto;padding-top:120px !important}
  .product-visual{margin:0 auto;max-width:400px}
  .policy-callout{align-items:flex-start;flex-direction:column}
  .policy-shell{padding:120px 24px 10vh}
}
@media (max-width:520px){.policy-toc{grid-template-columns:1fr}.policy-table{min-width:600px}}
@media (max-width:460px){.policy-headline{align-items:flex-start;flex-direction:column}}

/* ---------- card hover: chrome sheen outline ---------- */
@property --chrome-angle{syntax:"<angle>";inherits:false;initial-value:0deg}
.card-txt,.pcard,.person{
  position:relative;--chrome-angle:0deg;
  transition:border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.card-txt::before,.pcard::before,.person::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;
  background:conic-gradient(from var(--chrome-angle),
    rgba(255,255,255,.05),rgba(255,255,255,.95),rgba(205,227,239,.55),
    rgba(255,255,255,.08),rgba(255,255,255,.95),rgba(170,170,170,.5),rgba(255,255,255,.05));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  mask-composite:exclude;
  opacity:0;transition:opacity .4s var(--ease);
}
.card-txt:hover,.pcard:hover,.person:hover{
  border-color:rgba(255,255,255,.2);
  box-shadow:0 14px 44px -16px rgba(0,0,0,.7);
}
.card-txt:hover::before,.pcard:hover::before,.person:hover::before{
  opacity:1;animation:chrome-spin 3.2s linear infinite;
}
@keyframes chrome-spin{to{--chrome-angle:360deg}}

/* ---------- publication entries ---------- */
.card-txt .pub-title{font-size:16px;line-height:1.35;margin-bottom:8px}
.card-txt .pub-authors{font-size:13px;line-height:1.5;color:var(--text-low);margin-bottom:12px}

/* ---------- license rows ---------- */
.lic-list{border-top:1px solid var(--card-edge)}
.lic-row{display:grid;grid-template-columns:210px 1fr;gap:28px;padding:28px 0;border-bottom:1px solid var(--card-edge)}
.lic-row .lname{color:var(--text-hi);font-size:16px;font-weight:600;line-height:1.3}
.lic-row .meta{margin-top:10px;font-size:11px;line-height:1;font-weight:500;letter-spacing:.06em;
  text-transform:uppercase;color:var(--text-low)}
.lic-row p{font-size:15px;line-height:1.6;color:var(--text-mid);margin-bottom:14px}
.lic-row p:last-child{margin-bottom:0}
code{font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;font-size:.86em;
  background:#161616;border:1px solid var(--card-edge);border-radius:4px;padding:1px 6px;color:var(--text-mid)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--card-edge);margin-top:6vh}
.foot-inner{
  max-width:var(--max);margin:0 auto;padding:48px 56px 56px;
  display:flex;flex-wrap:wrap;gap:32px 48px;justify-content:space-between;align-items:flex-start;
}
.foot-inner .brand{font-size:13px}
.foot-cols{display:flex;gap:clamp(32px,6vw,72px);flex-wrap:wrap}
.foot-col h4{font-size:11px;line-height:1;font-weight:500;letter-spacing:.08em;
  text-transform:uppercase;color:var(--text-low);margin-bottom:14px}
.foot-col a{display:block;font-size:13px;color:var(--text-mid);margin-bottom:10px;transition:color .3s var(--ease)}
.foot-col a:hover{color:var(--text-hi)}
.disclaimer{width:100%;border-top:1px solid var(--card-edge);padding-top:20px}
.disclaimer p{font-size:11px;line-height:1.8;color:var(--text-low)}

/* ---------- scroll motion ---------- */
.sec .rv{opacity:0;transform:translateY(56px);
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:calc(var(--i,0) * 100ms);will-change:opacity,transform}
.sec .rv-soft{opacity:0;transform:translateY(26px);
  transition:opacity .65s var(--ease),transform .65s var(--ease);
  transition-delay:calc(var(--i,0) * 100ms);will-change:opacity,transform}
.sec.in .rv,.sec.in .rv-soft{opacity:1;transform:translateY(0)}
.sec.out .rv,.sec.out .rv-soft{opacity:0;transform:translateY(-32px);
  transition-duration:.45s,.45s;transition-delay:0ms,0ms}

/* ---------- mobile ---------- */
@media (max-width:820px){
  .menu-toggle{display:inline-flex}
  .topnav{
    position:fixed;top:62px;left:0;right:0;flex-direction:column;align-items:flex-start;gap:2px;
    background:rgba(15,15,15,.97);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
    border-bottom:1px solid var(--card-edge);padding:14px 24px 24px;
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .25s var(--ease),transform .25s var(--ease);
  }
  .topnav a{font-size:14px;padding:11px 0;width:100%}
  .topnav a.active::after{display:none}
  body.menu-open .topnav{transform:none;opacity:1;pointer-events:auto}
}
@media (max-width:600px){
  .masonry{grid-template-columns:1fr}
  .mphoto.tall,.mphoto.wide{aspect-ratio:16 / 10}
}
@media (max-width:760px){
  .sec{display:block;padding:14vh 24px 10vh}
  .left{position:static;margin-bottom:40px}
  .display{font-size:40px}
  .topbar{padding:16px 24px 26px}
  .foot-inner{padding:40px 24px 48px}
  .lic-row{grid-template-columns:1fr;gap:10px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .sec .rv,.sec .rv-soft{opacity:1 !important;transform:none !important;transition:none !important}
  .pill,.dlink,.topnav a,.foot-col a,.iconbtn{transition:none !important}
  .pill:hover{transform:none}
  .card-txt:hover::before,.pcard:hover::before,.person:hover::before{animation:none !important}
}
