/* whitewing.dev — home. extracted verbatim from the approved mockup (v15). tokens at the top; dark mode + light card tints at the bottom. */

:root{--bg:#9AA79C;--card:#8E9B90;--fg:#F4F1EA;--wm:#F4F1EA;--dim:rgba(244,241,234,.78);--rule:rgba(244,241,234,.4);--ac:#F4F1EA;
--t:"Instrument Sans",system-ui,sans-serif;--wmf:"Funnel Display",system-ui,sans-serif;--m:"JetBrains Mono",ui-monospace,monospace;--ease:cubic-bezier(.2,.7,.1,1);--pad:clamp(20px,4vw,64px)}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--t);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;display:flex;flex-direction:column;min-height:100vh}
a{color:inherit;text-decoration:none}
.wm{font-family:var(--wmf);font-weight:800;letter-spacing:-.03em;line-height:1;text-transform:lowercase;color:var(--wm)}
.w-it{font-style:italic;font-weight:700;letter-spacing:-.02em;margin-left:-.06em;margin-right:.01em}
.m{font-family:var(--m);font-size:11px;letter-spacing:.12em;text-transform:lowercase;color:var(--dim)}
i{font-style:italic;font-weight:400}

.top{display:flex;align-items:center;justify-content:space-between;padding:26px var(--pad)}
.top .wm{font-size:20px}
.top nav{display:flex;gap:6px;background:var(--card);border:1px solid var(--rule);border-radius:999px;padding:5px}
.top nav a{font-family:var(--t);font-size:13px;padding:8px 16px;border-radius:999px;color:var(--dim);transition:color .4s var(--ease),background .4s var(--ease)}
.top nav a:hover,.top nav a.on{color:var(--fg);background:rgba(244,241,234,.12)}
.top .mail{font-family:var(--m);font-size:11px;letter-spacing:.12em;color:var(--dim);border:1px solid var(--rule);border-radius:999px;padding:10px 18px;transition:border-color .4s var(--ease),color .4s var(--ease)}
.top .mail:hover{border-color:var(--ac);color:var(--fg)}

.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:end;padding:clamp(20px,4vh,48px) var(--pad) 0}
.hero h1{font-family:var(--t);font-weight:500;font-size:clamp(40px,5.6vw,84px);line-height:1;letter-spacing:-.045em;margin:0;color:var(--dim)}
.hero h1 i{color:var(--dim)}
.line{display:block;overflow:hidden;padding:.16em 0;margin:-.16em 0;white-space:nowrap}
.line span{display:inline-block;transform:translateY(110%);transition:transform 1.1s var(--ease)}
.in .line span{transform:none}
.hero p{margin:0;font-size:15px;line-height:1.55;color:var(--dim);max-width:40ch;justify-self:end}

/* rail */
.rail{position:relative;flex:1 0 auto;display:flex;flex-direction:column;justify-content:center;padding:0 0 20px;margin-top:24px}
.track{display:flex;gap:16px;width:100%;padding:0 var(--pad);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.track::-webkit-scrollbar{display:none}
.card{position:relative;flex:0 0 min(78vw,900px);height:min(54vh,520px);border-radius:20px;overflow:hidden;background:var(--card);scroll-snap-align:center;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:100%;isolation:isolate;transition:transform .9s var(--ease)}
.card__copy{grid-column:1;grid-row:1;min-width:0}
.card__shot{grid-column:2;grid-row:1;min-width:0}
.card:hover{transform:translateY(-4px)}
.card--wingo{background:#E0786C;color:#F4F1EA}
.card--bf{background:#7C5CD6;color:#F4F1EA}
.card__copy{padding:clamp(24px,3vw,44px);display:flex;flex-direction:column;justify-content:space-between;z-index:1}
.card__copy .m{color:rgba(241,237,228,.7)}
.card h2{font-family:var(--t);font-weight:500;font-size:clamp(34px,4.4vw,72px);line-height:.95;letter-spacing:-.045em;margin:auto 0 12px}
.card p{margin:0;font-size:15px;line-height:1.5;color:rgba(241,237,228,.8);max-width:30ch}
.card .go{display:inline-flex;align-items:center;gap:10px;margin-top:22px;font-family:var(--m);font-size:11px;letter-spacing:.12em;color:inherit;border:1px solid currentColor;opacity:.85;border-radius:999px;padding:10px 16px;align-self:flex-start;transition:border-color .4s var(--ease),background .4s var(--ease)}
.card:hover .go{opacity:1;background:rgba(255,255,255,.06)}
.card__shot{position:relative;overflow:hidden}
.device{position:absolute;left:50%;top:12%;width:min(54%,280px);transform:translateX(-50%) rotate(-3deg);aspect-ratio:9/19.5;border-radius:12%/5.6%;overflow:hidden;background:#000;padding:2.6%;box-shadow:0 40px 90px rgba(0,0,0,.6);transition:transform 1.2s var(--ease)}
.device img{display:block;width:100%;height:100%;object-fit:cover;object-position:top;border-radius:9%/4.2%}
.card:hover .device{transform:translateX(-50%) translateY(-12px) rotate(0)}
.card--who{display:none}
.card--stmt{background:var(--card);border:1px solid var(--rule);grid-template-columns:1fr;color:var(--fg)}
.card--stmt .card__copy{max-width:60ch}
.card--stmt h2{font-size:clamp(24px,2.6vw,40px);margin:0 0 14px;letter-spacing:-.035em}
.card--stmt p{color:var(--dim);max-width:56ch}
.card--stmt p+p{margin-top:12px}

.arrows{display:flex;justify-content:flex-end;gap:8px;padding:14px var(--pad) 0}
.arrows button{appearance:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--rule);background:rgba(154,167,156,.7);backdrop-filter:blur(8px);color:var(--fg);cursor:pointer;font-family:var(--t);font-size:18px;display:grid;place-items:center;transition:border-color .4s var(--ease),background .4s var(--ease)}
.arrows button:hover{border-color:var(--ac);background:rgba(154,167,156,.95)}

.foot{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:0 var(--pad) 26px;flex-wrap:wrap}
.foot .m a:hover{color:var(--fg)}

.r{opacity:0;transform:translateY(16px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.r.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.r,.line span{opacity:1;transform:none;transition:none}.device,.card{transition:none}}




@media (max-width:900px){
  :root{--pad:20px}
  html,body{height:auto}
  body{min-height:100svh}
  .top{padding:16px var(--pad)}
  .top .wm{font-size:18px}
  .top .mail{padding:8px 12px;font-size:10px;letter-spacing:.08em}
  .hero{grid-template-columns:1fr;gap:16px;align-items:start;padding:12px var(--pad) 22px}
  .hero h1{font-size:clamp(38px,11vw,56px)}
  .line{white-space:normal}
  .hero p{justify-self:start;max-width:none;font-size:15px}
  .rail{flex:none;padding:0 0 22px}
  .track{gap:12px;padding:0 var(--pad);scroll-padding:0 var(--pad)}
  .card{flex:0 0 86vw;height:auto;grid-template-columns:1fr;grid-template-rows:auto 300px}
  .card__copy{grid-column:1;grid-row:1}
  .card__shot{grid-column:1;grid-row:2}
  .device{top:auto;bottom:-14%}
  .card__copy{padding:22px 22px 6px}
  .card h2{font-size:34px;margin:18px 0 10px}
  .card p{font-size:14px;max-width:none}
  .card .go{margin-top:14px}
  .card__shot{min-height:300px}
  .device{width:56%;max-width:190px;bottom:-14%}
  .arrows{display:none}
  .foot{flex-direction:column;gap:6px;padding:16px var(--pad) 22px;border-top:1px solid var(--rule)}
  .foot .m{font-size:10px}
}

html[data-theme="dark"]{--bg:#0F1311;--card:#171C19;--fg:#F4F1EA;--wm:#F4F1EA;--dim:rgba(244,241,234,.64);--rule:rgba(244,241,234,.14);--ac:#F4F1EA}
html[data-theme="dark"] .arrows button{background:rgba(15,19,17,.7)}
html[data-theme="dark"] .arrows button:hover{background:rgba(15,19,17,.95)}
.theme{appearance:none;background:transparent;border:1px solid var(--rule);color:var(--fg);border-radius:999px;width:34px;height:34px;display:inline-grid;place-items:center;cursor:pointer;margin-left:10px;transition:border-color .3s var(--ease)}
.theme:hover{border-color:var(--fg)}
.theme svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.theme .sun{display:none}
html[data-theme="dark"] .theme .sun{display:block}
html[data-theme="dark"] .theme .moon{display:none}
html{transition:background .35s var(--ease)}
body{transition:background .35s var(--ease),color .35s var(--ease)}

html[data-theme="light"] .card--bf{background:#6F6E93}
html[data-theme="light"] .card--wingo{background:#B98D7E}

html[data-theme="dark"] .card--bf{background:linear-gradient(160deg,#3B2F7A 0%,#5A45B3 100%)}
html[data-theme="dark"] .card--wingo{background:linear-gradient(160deg,#9A4A3C 0%,#C9664F 100%)}
html[data-theme="dark"] .card{box-shadow:0 30px 80px -30px rgba(0,0,0,.7)}
html[data-theme="dark"] .device{box-shadow:0 24px 60px -20px rgba(0,0,0,.8)}