/* ==========================================================================
   내일AI (Naeil AI) — Corporate Landing
   Design system: warm paper, near-black ink, 4 brand accent cells.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root{
  --paper:#F4F2ED;
  --paper-2:#ECE9E2;
  --surface:#FBFAF7;
  --ink:#16150F;
  --ink-2:#55524A;
  --ink-3:#8C887D;
  --line:#DAD6CC;
  --line-dark:#3A3830;

  --b1:oklch(0.60 0.16 258);   /* blue   */
  --b2:oklch(0.66 0.17 32);    /* coral  */
  --b3:oklch(0.83 0.15 86);    /* yellow */
  --b4:oklch(0.64 0.13 158);   /* green  */

  --sans:"Geist","Pretendard Variable",Pretendard,system-ui,-apple-system,sans-serif;
  --ko:"Pretendard Variable",Pretendard,"Geist",system-ui,sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --pad:clamp(20px,4vw,56px);
  --section-y:clamp(96px,11vw,160px);

  --ease:cubic-bezier(.2,.8,.2,1);
  --ease-pop:cubic-bezier(.3,1.3,.5,1);
  --ease-pop2:cubic-bezier(.3,1.4,.5,1);
  --shadow:0 24px 48px -24px rgba(22,21,15,.25);
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
h1,h2,h3,h4{font-weight:600;text-wrap:balance}
p{text-wrap:pretty}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:4px}
.vision :focus-visible{outline-color:var(--paper)}

.ko{font-family:var(--ko);letter-spacing:-.02em;word-break:keep-all}
.mono{font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.wrap{max-width:1440px;margin:0 auto;padding:0 var(--pad)}
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- Logo & section markers (CSS-drawn 2×2 grid) ---------- */
.logo{
  display:inline-grid;grid-template-columns:1fr 1fr;gap:var(--g,3px);
  width:var(--s,22px);height:var(--s,22px);flex:none;
}
.logo i{border-radius:28%;display:block}
.logo i:nth-child(1){background:var(--b1)}
.logo i:nth-child(2){background:var(--b2)}
.logo i:nth-child(3){background:var(--b3)}
.logo i:nth-child(4){background:var(--b4)}

.marker{
  display:inline-grid;grid-template-columns:1fr 1fr;gap:2px;
  width:14px;height:14px;vertical-align:-2px;flex:none;
}
.marker i{border-radius:2px;background:var(--line)}
.marker[data-k="1"] i:nth-child(1),
.marker[data-k="2"] i:nth-child(2),
.marker[data-k="3"] i:nth-child(3),
.marker[data-k="4"] i:nth-child(4){background:var(--bc,var(--b1))}
.marker[data-k="2"]{--bc:var(--b2)}
.marker[data-k="3"]{--bc:var(--b3)}
.marker[data-k="4"]{--bc:var(--b4)}
.marker[data-k="all"] i:nth-child(1){background:var(--b1)}
.marker[data-k="all"] i:nth-child(2){background:var(--b2)}
.marker[data-k="all"] i:nth-child(3){background:var(--b3)}
.marker[data-k="all"] i:nth-child(4){background:var(--b4)}

/* ---------- Sticky nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:color-mix(in oklab,var(--paper) 86%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s;
}
.nav.scrolled{border-bottom-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brandmark{display:flex;align-items:center;gap:10px;font-size:17px;letter-spacing:-.01em}
.brandmark .ko{font-weight:700}
.navlinks{display:flex;gap:4px}
.navlinks a{
  display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
  font-size:14px;color:var(--ink-2);transition:background .2s,color .2s;
}
.navlinks a .dot{
  width:8px;height:8px;border-radius:2.5px;background:var(--line);flex:none;
  transition:background .3s,transform .3s;
}
.navlinks a:hover{color:var(--ink);background:var(--paper-2)}
.navlinks a.active{color:var(--ink)}
.navlinks a.active .dot{background:var(--c,var(--b1));transform:scale(1.15)}
.navcta{
  font-size:14px;font-weight:500;padding:9px 16px;border-radius:999px;
  background:var(--ink);color:var(--paper);transition:opacity .2s;
}
.navcta:hover{opacity:.85}
@media(max-width:980px){.navlinks{display:none}}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 22px;
  border-radius:999px;font-size:15px;font-weight:500;
  transition:transform .2s var(--ease),background .2s,color .2s;
}
.btn.primary{background:var(--ink);color:var(--paper)}
.btn.ghost{border:1px solid var(--ink)}
.btn.ghost:hover{background:var(--paper-2)}
.btn:hover{transform:translateY(-2px)}
.btn .sq{width:10px;height:10px;border-radius:3px;background:var(--b3);flex:none}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- Hero ---------- */
.hero{padding:clamp(40px,7vw,96px) 0 0}
.hero-grid{
  display:grid;grid-template-columns:1.25fr 1fr;
  gap:clamp(32px,5vw,80px);align-items:end;
}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--ink-2);margin-bottom:28px}
.hero h1{
  font-size:clamp(56px,9.4vw,152px);line-height:.9;
  letter-spacing:-.055em;font-weight:600;
}
.hero h1 .line{display:block;overflow:hidden;padding-bottom:.02em}
.hero h1 .line span{display:inline-block;transform:translateY(105%);animation:rise 1s var(--ease) forwards}
.hero h1 .line:nth-child(2) span{animation-delay:.12s}
.hero h1 .inline-logo{
  display:inline-grid;vertical-align:baseline;margin-left:.08em;
  --s:.62em;--g:.05em;transform:translateY(.02em);
}
@keyframes rise{to{transform:none}}
.hero .sub{margin-top:36px;font-size:clamp(20px,2vw,28px);line-height:1.35;font-weight:600;max-width:20em}
.hero .desc{margin-top:16px;color:var(--ink-2);font-size:16px;max-width:34em}
.hero .ctas{margin-top:36px;display:flex;gap:12px;flex-wrap:wrap}

/* Hero "brand field" — 6×6 animated grid */
.field{
  position:relative;aspect-ratio:1;display:grid;
  grid-template-columns:repeat(6,1fr);grid-template-rows:repeat(6,1fr);gap:8px;
}
.cell{
  position:relative;border-radius:var(--rr,12px);
  border:1px dashed color-mix(in oklab,var(--ink) 16%,transparent);
  transition:background .9s var(--ease),border-color .6s,
             transform .9s var(--ease);
}
.cell::after{
  content:"";position:absolute;inset:38%;border-radius:4px;background:var(--c,var(--b1));
  transform:scale(0);transition:transform .6s var(--ease-pop2);
}
.cell.seed::after{transform:scale(1)}
.cell.build{
  border:1.5px solid var(--c,var(--b1));
  background:repeating-linear-gradient(135deg,
    color-mix(in oklab,var(--c,var(--b1)) 22%,transparent) 0 2px,
    transparent 2px 9px);
}
.cell.build::after{transform:scale(0)}
.cell.live{background:var(--c,var(--b1));border-color:transparent}
.cell.live::after{transform:scale(0)}
.cell.logo-cell{border:none;border-radius:22%}
.cell .tag{
  position:absolute;left:8px;bottom:6px;
  font-family:var(--mono);font-size:10px;letter-spacing:.04em;
  color:var(--ink);opacity:0;transition:opacity .4s .3s;
}
.cell.live .tag,.cell.build .tag{opacity:.75}
.field-cap{display:flex;justify-content:space-between;gap:12px;margin-top:14px;color:var(--ink-3)}

/* Status legend */
.legend{
  margin-top:clamp(56px,7vw,96px);border-top:1px solid var(--line);
  display:grid;grid-template-columns:repeat(4,1fr);
  list-style:none;
}
.legend > li{
  display:flex;gap:12px;align-items:flex-start;
  padding:20px 20px 24px;border-right:1px solid var(--line);
}
.legend > li:first-child{padding-left:0}
.legend > li:last-child{border-right:0}
.legend b{display:block;font-size:15px;font-weight:600}
.legend span{color:var(--ink-2);font-size:13px}

/* status glyphs */
.st{width:14px;height:14px;border-radius:4px;flex:none;margin-top:3px}
.st.current{background:var(--ink)}
.st.progress{
  border:1.5px solid var(--ink);
  background:repeating-linear-gradient(135deg,var(--ink) 0 1.5px,transparent 1.5px 5px);
}
.st.exploring{border:1.5px dashed var(--ink)}
.st.next{border:1.5px dashed var(--ink-3);position:relative}
.st.next::after{
  content:"+";position:absolute;inset:0;display:grid;place-items:center;
  font-size:11px;line-height:1;color:var(--ink-3);
}

/* ---------- Section system ---------- */
.section{padding:var(--section-y) 0}
.shead{
  display:grid;grid-template-columns:1fr 1.4fr;gap:40px;
  align-items:end;margin-bottom:clamp(48px,6vw,80px);
}
.slabel{display:flex;align-items:center;gap:10px;color:var(--ink-2);margin-bottom:22px}
.slabel .n{color:var(--ink)}
.shead h2{font-size:clamp(40px,5.4vw,84px);line-height:.95;letter-spacing:-.045em}
.shead .lede{font-size:18px;color:var(--ink-2);max-width:32em;justify-self:end}
.shead .lede strong{
  display:block;color:var(--ink);font-weight:600;font-size:22px;
  margin-bottom:10px;line-height:1.35;
}

/* ---------- Reveal on scroll ---------- */
.rv{transition:opacity .9s var(--ease),transform .9s var(--ease)}
html.js-rv .rv:not(.in){opacity:0;transform:translateY(24px)}
@media print{html.js-rv .rv:not(.in){opacity:1;transform:none}}

/* ---------- Brands ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:28px}
.filters button{
  display:flex;align-items:center;gap:9px;height:40px;padding:0 16px;
  border-radius:999px;border:1px solid var(--line);font-size:14px;
  color:var(--ink-2);transition:background .2s,color .2s,border-color .2s;
}
.filters button .st{width:11px;height:11px;border-radius:3px;margin:0}
.filters button:hover{border-color:var(--ink);color:var(--ink)}
.filters button.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.filters button.on .st.current{background:var(--paper)}
.filters button.on .st.progress{
  border-color:var(--paper);
  background:repeating-linear-gradient(135deg,var(--paper) 0 1.5px,transparent 1.5px 5px);
}
.filters button.on .st.exploring{border-color:var(--paper)}
.filters .count{font-family:var(--mono);font-size:11px;opacity:.6}
.filters .note{margin-left:auto;color:var(--ink-3)}

.bgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{
  position:relative;display:flex;flex-direction:column;overflow:hidden;
  min-height:420px;border-radius:20px;border:1px solid var(--line);
  background:var(--surface);
  transition:transform .5s var(--ease),box-shadow .5s,opacity .45s,filter .45s;
}
.card.feature{grid-column:span 2}
.card.hide{opacity:0;transform:scale(.94);filter:blur(4px);pointer-events:none}
.card.gone{display:none}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .id{position:relative;flex:1;min-height:220px;overflow:hidden;background:var(--c)}
.card[data-status="progress"] .id{background:color-mix(in oklab,var(--c) 20%,var(--surface))}
.card[data-status="exploring"] .id{background:var(--surface)}
.card .gridbg{
  position:absolute;inset:0;opacity:0;transition:opacity .5s;
  background-image:
    linear-gradient(color-mix(in oklab,var(--ink) 8%,transparent) 1px,transparent 1px),
    linear-gradient(90deg,color-mix(in oklab,var(--ink) 8%,transparent) 1px,transparent 1px);
  background-size:28px 28px;
}
.card:hover .gridbg{opacity:1}
.card[data-status="current"] .gridbg{
  background-image:
    linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);
}
.card .mark{
  position:absolute;left:24px;top:24px;width:56px;height:56px;
  border-radius:16px;display:grid;place-items:center;
  font-weight:600;font-size:22px;letter-spacing:-.03em;
  transition:transform .6s var(--ease-pop),border-radius .6s;
}
.card[data-status="current"] .mark{background:var(--surface);color:var(--ink)}
.card[data-status="progress"] .mark{background:var(--c);color:var(--ink)}
.card[data-status="exploring"] .mark{border:1.5px dashed var(--c);color:var(--ink-2)}
.card:hover .mark{transform:scale(1.12) rotate(-4deg);border-radius:20px}
.card .big{
  position:absolute;right:-6%;bottom:-18%;
  font-size:clamp(120px,14vw,220px);font-weight:600;letter-spacing:-.06em;line-height:1;
  color:rgba(255,255,255,.22);transition:transform .7s var(--ease);
  pointer-events:none;
}
.card[data-status="progress"] .big{color:color-mix(in oklab,var(--c) 45%,transparent)}
.card[data-status="exploring"] .big{
  color:transparent;-webkit-text-stroke:1.5px color-mix(in oklab,var(--c) 70%,transparent);
}
.card:hover .big{transform:translate(-4%,-6%)}
.card .chip{
  position:absolute;right:20px;top:20px;display:flex;align-items:center;gap:8px;
  padding:6px 11px 6px 9px;border-radius:999px;
  background:rgba(251,250,247,.92);
  font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;
}
.card .chip .st{width:10px;height:10px;border-radius:3px;margin:0}
.card .body{padding:22px 24px 24px;border-top:1px solid var(--line)}
.card .row{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.card h3{font-size:24px;letter-spacing:-.03em}
.card .cat{color:var(--ink-3)}
.card .desc{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.5}
.card .foot{
  margin-top:18px;display:flex;justify-content:space-between;align-items:center;
  color:var(--ink-3);
}
.card .go{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:var(--paper-2);color:var(--ink);
  transition:background .3s,color .3s,transform .4s;
}
.card:hover .go{background:var(--ink);color:var(--paper);transform:rotate(-45deg)}

/* next-slot card */
.card.slot{
  justify-content:space-between;padding:24px;background:transparent;
  border:1.5px dashed color-mix(in oklab,var(--ink) 22%,transparent);
}
.card.slot:hover{box-shadow:none;transform:translateY(-4px)}
.slot .seedgrid{display:grid;grid-template-columns:1fr 1fr;gap:6px;width:64px;height:64px}
.slot .seedgrid i{border-radius:6px;border:1.5px dashed var(--ink-3);transition:all .5s var(--ease-pop)}
.slot:hover .seedgrid i:nth-child(1){background:var(--b1);border-color:transparent}
.slot:hover .seedgrid i:nth-child(2){background:var(--b2);border-color:transparent;transition-delay:.08s}
.slot:hover .seedgrid i:nth-child(3){background:var(--b3);border-color:transparent;transition-delay:.16s}
.slot:hover .seedgrid i:nth-child(4){background:var(--b4);border-color:transparent;transition-delay:.24s}
.slot .slot-label{color:var(--ink-3)}
.slot h3{margin-top:10px;font-size:26px;letter-spacing:-.03em;line-height:1.15}
.slot p{margin-top:10px;color:var(--ink-2);font-size:15px}

/* ---------- Studio ---------- */
.studio{background:var(--paper-2)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink)}
.step{padding:28px 28px 8px 0}
.step + .step{padding-left:28px;border-left:1px solid var(--line)}
.step .num{display:flex;justify-content:space-between;gap:12px;color:var(--ink-2)}
.growth{
  display:grid;grid-template-columns:1fr 1fr;gap:10px;
  width:132px;height:132px;margin:40px 0 44px;
}
.growth i{
  border-radius:22%;border:1.5px dashed color-mix(in oklab,var(--ink) 22%,transparent);
  transform:scale(.85);
  transition:background .7s var(--ease),border-color .5s,transform .7s var(--ease-pop2);
}
.growth i.f{border-color:transparent;transform:scale(1)}
.growth i.f:nth-child(1){background:var(--b1)}
.growth i.f:nth-child(2){background:var(--b2)}
.growth i.f:nth-child(3){background:var(--b3)}
.growth i.f:nth-child(4){background:var(--b4)}
.growth i.s{
  border-color:transparent;transform:scale(1);
  background:radial-gradient(circle,var(--b1) 0 22%,transparent 23%);
}
.step h3{font-size:34px;letter-spacing:-.04em}
.step h3 small{
  display:block;margin-top:4px;font-family:var(--ko);font-size:15px;
  font-weight:500;color:var(--ink-2);letter-spacing:-.01em;
}
.step p{margin-top:16px;color:var(--ink-2);font-size:15px;max-width:22em}
.step .out{
  margin-top:28px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;gap:8px;color:var(--ink-3);
}
.step .out b{color:var(--ink);font-weight:500}
.loop{margin-top:56px;display:flex;align-items:center;gap:16px;color:var(--ink-2);font-size:15px}
.loop .bar{flex:1;height:1px;background:repeating-linear-gradient(90deg,var(--ink-3) 0 4px,transparent 4px 8px)}

/* ---------- Technology ---------- */
.tech-grid{
  display:grid;grid-template-columns:1fr 1.35fr;
  gap:clamp(40px,6vw,96px);align-items:start;
}
.tech-copy h2{font-size:clamp(40px,5vw,76px);line-height:.95;letter-spacing:-.045em}
.tech-copy p{margin-top:24px;color:var(--ink-2);font-size:17px;max-width:30em}
.tech-copy .ko-l{margin-top:28px;font-size:22px;font-weight:600;line-height:1.4;color:var(--ink)}
.stack{display:flex;flex-direction:column;gap:12px}
.layer{border-radius:20px;padding:22px}
.layer .lh{display:flex;justify-content:space-between;gap:12px;margin-bottom:16px;color:var(--ink-2)}
.layer.brands{background:var(--surface);border:1px solid var(--line)}
.layer.brands .tiles{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.layer.brands .tiles div{
  aspect-ratio:1.2;border-radius:14px;display:flex;align-items:flex-end;padding:10px;
  font-family:var(--mono);font-size:11px;
  transition:transform .5s var(--ease-pop);
}
.layer.brands .tiles div:hover{transform:translateY(-4px)}
.tile-01{background:var(--b1);color:#fff}
.tile-02{background:var(--b2);color:var(--ink)}
.tile-03{background:color-mix(in oklab,var(--b3) 30%,var(--surface));border:1.5px solid var(--b3)}
.tile-04{background:color-mix(in oklab,var(--b4) 22%,var(--surface));border:1.5px solid var(--b4)}
.tile-next{border:1.5px dashed var(--ink-3);color:var(--ink-3)}
.layer.caps{background:var(--surface);border:1px solid var(--line)}
.layer.caps .chips{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.layer.caps .chips div{
  padding:14px;border-radius:12px;background:var(--paper-2);
  font-size:14px;font-weight:500;line-height:1.3;
}
.layer.caps .chips span{display:block;margin-top:6px;font-weight:400;color:var(--ink-3);font-size:12.5px}
.layer.found{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 22px;background:var(--ink);color:var(--paper);
}
.layer.found .lh{margin:0;color:color-mix(in oklab,var(--paper) 60%,transparent)}
.layer.found h4{font-size:22px;letter-spacing:-.02em}
.flow{
  display:flex;align-items:center;justify-content:center;gap:8px;
  color:var(--ink-3);font-family:var(--mono);font-size:11px;letter-spacing:.05em;
}
.flow::before,.flow::after{content:"";width:1px;height:10px;background:var(--ink-3)}

/* ---------- Vision ---------- */
.vision{background:var(--ink);color:var(--paper)}
.vision .slabel{color:color-mix(in oklab,var(--paper) 60%,transparent)}
.vision .slabel .n{color:var(--paper)}
.vision .marker i{background:var(--line-dark)}
.vision h2{
  font-size:clamp(48px,7.6vw,128px);line-height:.92;
  letter-spacing:-.05em;max-width:11em;
}
.vision .ko-sub{
  margin-top:28px;font-size:clamp(18px,1.8vw,24px);
  color:color-mix(in oklab,var(--paper) 72%,transparent);
  max-width:30em;line-height:1.5;
}
.horizon{margin-top:clamp(64px,8vw,112px)}
.hz-grid{display:grid;grid-template-columns:repeat(24,1fr);gap:6px}
.hz-grid i{
  aspect-ratio:1;border-radius:24%;border:1px dashed var(--line-dark);
  background:transparent;opacity:1;
  transition:background 1s,border-color 1s,opacity 1s;
}
.hz-grid i.on{border-color:transparent}
.hz-phases{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:22px}
.hz-phases > div{border-top:1px solid var(--line-dark);padding-top:18px}
.hz-phases .mono{
  display:flex;align-items:center;gap:8px;
  color:color-mix(in oklab,var(--paper) 55%,transparent);
}
.hz-phases h4{margin-top:12px;font-size:24px;letter-spacing:-.03em}
.hz-phases p{
  margin-top:10px;max-width:26em;font-size:15px;
  color:color-mix(in oklab,var(--paper) 62%,transparent);
}
.hz-phases .pill{
  font-family:var(--mono);font-size:10px;padding:3px 8px;border-radius:999px;
  border:1px solid var(--line-dark);letter-spacing:.06em;
}
.hz-phases .pill.now{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ---------- Company ---------- */
.manifesto{
  font-size:clamp(36px,5.2vw,84px);line-height:1.12;
  letter-spacing:-.04em;font-weight:700;max-width:14em;
}
.manifesto em{font-style:normal;position:relative;white-space:nowrap}
.manifesto em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;
  background:var(--b3);border-radius:3px;z-index:-1;
  transform-origin:left;transform:scaleX(0);
  transition:transform 1.1s .4s var(--ease);
}
.manifesto.in em::after{transform:scaleX(1)}
.why{
  display:grid;grid-template-columns:1fr 2fr;gap:40px;
  margin-top:clamp(56px,7vw,96px);padding-top:28px;border-top:1px solid var(--line);
}
.why .word{font-size:clamp(28px,3vw,40px);letter-spacing:-.03em;line-height:1.1}
.why .word span{
  display:block;margin-top:10px;font-size:.5em;font-weight:400;letter-spacing:0;
  color:var(--ink-3);font-family:var(--mono);text-transform:uppercase;
}
.why p{font-size:18px;color:var(--ink-2);max-width:36em}
.principles{margin-top:56px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.pr{
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:260px;padding:24px;border-radius:20px;
  background:var(--surface);border:1px solid var(--line);
}
.pr .pm{width:28px;height:28px;border-radius:8px;background:var(--c);transition:transform .5s var(--ease-pop)}
.pr:hover .pm{transform:scale(1.25) rotate(8deg)}
.pr h4{font-size:22px;letter-spacing:-.03em;line-height:1.2}
.pr p{margin-top:10px;color:var(--ink-2);font-size:15px}

/* ---------- Contact ---------- */
.contact{padding-bottom:40px}
.contact h2{font-size:clamp(56px,10vw,168px);line-height:.9;letter-spacing:-.055em}
.clist{margin-top:clamp(48px,6vw,80px);border-top:1px solid var(--ink)}
.crow{
  display:grid;grid-template-columns:60px 1fr 1.2fr auto;gap:24px;align-items:center;
  padding:26px 0;border-bottom:1px solid var(--line);
  transition:padding-left .4s var(--ease),background .3s;
}
.crow:hover{padding-left:14px}
.crow .cm{width:22px;height:22px;border-radius:6px;background:var(--c)}
.crow h4{font-size:24px;letter-spacing:-.03em}
.crow p{color:var(--ink-2);font-size:15px}
.crow .mail{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-size:14px}
.crow .mail .arr{transition:transform .3s var(--ease)}
.crow:hover .mail .arr{transform:translateX(4px)}

/* ---------- Footer ---------- */
.footer{padding:64px 0 40px}
.foot-top{display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.foot-big{display:flex;align-items:center;gap:clamp(16px,2vw,28px)}
.foot-big .logo{--s:clamp(64px,8vw,112px);--g:clamp(5px,.6vw,8px)}
.foot-big .wm{font-size:clamp(56px,8vw,120px);font-weight:700;letter-spacing:-.05em;line-height:1}
.foot-tag{font-size:20px;font-weight:600;max-width:16em;text-align:right}
.foot-meta{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  margin-top:48px;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-3);
}
.foot-meta a:hover{color:var(--ink)}

/* ---------- Responsive ---------- */
@media(max-width:1200px){
  .bgrid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:1100px){
  .layer.caps .chips{grid-template-columns:1fr 1fr}
}
@media(max-width:1000px){
  .steps{grid-template-columns:1fr 1fr}
  .step:nth-child(3){padding-left:0;border-left:0}
  .step:nth-child(n+3){border-top:1px solid var(--line)}
  .tech-grid{grid-template-columns:1fr}
  .layer.brands .tiles{grid-template-columns:repeat(3,1fr)}
  .principles{grid-template-columns:1fr 1fr}
  .why{grid-template-columns:1fr}
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .field{max-width:520px}
  .legend{grid-template-columns:1fr 1fr}
  .legend > div:nth-child(2){border-right:0}
  .legend > div:nth-child(3){padding-left:0}
  .legend > div:nth-child(3),.legend > div:nth-child(4){border-top:1px solid var(--line)}
  .shead{grid-template-columns:1fr}
  .shead .lede{justify-self:start}
  .hz-phases{grid-template-columns:1fr}
}
@media(max-width:800px){
  .hz-grid{grid-template-columns:repeat(12,1fr)}
  .crow{grid-template-columns:30px 1fr;gap:8px 16px}
  .crow p,.crow .mail{grid-column:2}
  .crow .mail{margin-top:4px}
}
@media(max-width:640px){
  .bgrid{grid-template-columns:1fr}
  .card.feature{grid-column:auto}
  .card{min-height:0}
  .card .id{min-height:180px}
  .filters .note{margin-left:0;width:100%}
  .steps{grid-template-columns:1fr}
  .step{padding:24px 0 8px}
  .step + .step{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .growth{width:104px;height:104px;margin:28px 0 32px}
  .step h3{font-size:28px}
  .principles{grid-template-columns:1fr}
  .pr{min-height:0;gap:24px}
  .layer.caps .chips{grid-template-columns:1fr}
  .layer.brands .tiles{grid-template-columns:1fr 1fr}
  .foot-tag{text-align:left}
  .legend > div{padding:16px 14px 20px;gap:10px}
  .legend > div:first-child,.legend > div:nth-child(3){padding-left:0}
  .legend b{font-size:14px}
  .legend span{font-size:12px}
  .loop{gap:10px;flex-wrap:wrap;font-size:13px}
}
@media(max-width:420px){
  .hero h1{font-size:clamp(44px,12.5vw,72px)}
  .card .chip .lbl{display:none}
  .card .chip{padding:6px 8px}
}

/* ---------- Reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .hero h1 .line span{transform:none}
  html.js-rv .rv:not(.in){opacity:1;transform:none}
  .manifesto em::after{transform:scaleX(1)}
  .growth i{border-color:transparent;transform:scale(1)}
}