/* =========================================================
   Noviq — a product manifesto
   ========================================================= */

:root {
  --bg: #FFFFFF;
  --bg-2: #F8F8F7;
  --bg-3: #F1F1F0;
  --o: #F97316;
  --o-600: #EA580C;
  --o-700: #C2410C;
  --o-50: #FFF7ED;
  --o-100: #FFEDD5;
  --o-200: #FED7AA;
  --ink: #171717;
  --ink-2: #3F3F3F;
  --muted: #737373;
  --faint: #A3A3A3;
  --line: #E5E5E5;
  --line-2: #EEEEEE;

  --f-head: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --sh-1: 0 1px 2px rgba(23, 23, 23, .04);
  --sh-2: 0 1px 2px rgba(23, 23, 23, .04), 0 10px 30px -12px rgba(23, 23, 23, .12);
  --sh-3: 0 2px 4px rgba(23, 23, 23, .03), 0 30px 70px -30px rgba(23, 23, 23, .22);

  --ease: cubic-bezier(.2, .7, .2, 1);
  --ease-io: cubic-bezier(.65, 0, .25, 1);
  --nav-h: 72px;
  --gut: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--nav-h); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--f-body); font-size: 16px; line-height: 1.6;
  color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-family: var(--f-head); letter-spacing: -.03em; line-height: 1.08; font-weight: 800; }
ul, ol { margin: 0; padding: 0; list-style: none; }
em { font-style: normal; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--o); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: var(--gut); }
.o { color: var(--o); }
.muted { color: var(--faint); }
.ink { color: var(--ink); }
.center { text-align: center; margin-inline: auto; }

/* ---------- Type scale ---------- */
.h-xl { font-size: clamp(2.5rem, 6.4vw, 5.6rem); letter-spacing: -.05em; line-height: 1.01; }
.h-lg { font-size: clamp(2.1rem, 4.8vw, 4.1rem); letter-spacing: -.045em; line-height: 1.04; }
.h-md { font-size: clamp(1.6rem, 3vw, 2.5rem); letter-spacing: -.04em; }
.narrow { max-width: 17ch; }
.lede { margin-top: 24px; max-width: 36em; font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.65; color: var(--muted); }
.statement { font-family: var(--f-head); font-weight: 800; font-size: clamp(2.4rem, 6vw, 5.2rem); letter-spacing: -.05em; line-height: 1.02; margin-top: 10px; }
.statement--sm { font-size: clamp(1.8rem, 3.6vw, 3rem); letter-spacing: -.04em; }

.chapter { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 26px; font-size: 13px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.chapter > span:not(.pill) { font-family: var(--f-head); font-weight: 800; color: var(--o); letter-spacing: .04em; padding-right: 12px; border-right: 1px solid var(--line); }
.chapter--center { display: flex; justify-content: center; }
.chapter--dark { color: #8A8A8A; }
.chapter--dark > span:not(.pill) { border-color: #333; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 10px; border-radius: 99px; border: 1px solid var(--o-200); background: var(--o-50); color: var(--o-700); font-size: 12px; font-weight: 700; letter-spacing: .1em; }
.pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--o); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

/* Word-by-word heading reveal (spans injected by JS) */
.w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; margin-bottom: -.08em; }
.w > span { display: inline-block; transform: translateY(105%); transition: transform .9s var(--ease); transition-delay: calc(var(--i) * 45ms + var(--d, 0s)); }
[data-split].in .w > span { transform: none; }

/* Scroll progress */
.scroll-progress { position: fixed; inset: 0 0 auto; height: 2px; z-index: 60; pointer-events: none; }
.scroll-progress i { display: block; height: 100%; background: var(--o); transform-origin: left; transform: scaleX(0); }

/* =========================================================
   NAV
   ========================================================= */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; padding-top: env(safe-area-inset-top, 0px); border-bottom: 1px solid transparent; transition: background-color .35s, border-color .35s; }
.nav.scrolled { background: rgba(255,255,255,.8); backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px); border-bottom-color: rgba(229,229,229,.7); }
.nav__inner { height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; }
.nav__brand img { height: 36px; width: auto; mix-blend-mode: multiply; }
.nav__links { display: flex; gap: 36px; }
.nav__links a { position: relative; font-size: 14.5px; font-weight: 500; color: var(--ink-2); padding: 6px 0; transition: color .2s; }
.nav__links a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--o); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.nav__links a:hover, .nav__links a.is-active { color: var(--ink); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__toggle { display: none; width: 44px; height: 44px; position: relative; }
.nav__toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease); }
.nav__toggle span:first-child { top: 18px; }
.nav__toggle span:last-child { top: 25px; }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.nav__sheet { display: flex; flex-direction: column; padding: 8px 24px 28px; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); animation: sheet .3s var(--ease); }
.nav__sheet a { padding: 16px 0; font-family: var(--f-head); font-weight: 700; font-size: 22px; letter-spacing: -.02em; border-bottom: 1px solid var(--line-2); }
@keyframes sheet { from { opacity: 0; transform: translateY(-8px); } }

/* =========================================================
   1 · HERO
   ========================================================= */
.hero { position: relative; padding: calc(var(--nav-h) + clamp(48px, 8vw, 104px)) 0 clamp(72px, 9vw, 120px); overflow: hidden; }
.hero__bg { position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(760px 460px at 88% 6%, rgba(249,115,22,.11), transparent 70%), radial-gradient(600px 400px at 0% 0%, rgba(254,215,170,.28), transparent 70%), linear-gradient(180deg, #FFFCF9, #fff 60%); }
.hero__bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(23,23,23,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(23,23,23,.035) 1px, transparent 1px); background-size: 64px 64px; mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, #000 10%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 20%, #000 10%, transparent 75%); }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--o-700); }
.eyebrow__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--o); box-shadow: 0 0 0 4px rgba(249,115,22,.16); }

.hero__title { margin-top: 28px; max-width: 15.5em; font-size: clamp(2.6rem, 6.6vw, 6rem); letter-spacing: -.055em; line-height: .99; }
.overwhelm { color: var(--faint); position: relative; }
.hero__title.in .overwhelm .w > span { animation: jitter 3.6s 1.4s infinite; }
@keyframes jitter {
  0%, 86%, 100% { text-shadow: none; }
  88% { text-shadow: 3px -2px 0 rgba(249,115,22,.35), -3px 2px 0 rgba(23,23,23,.12); }
  90% { text-shadow: -2px 1px 0 rgba(249,115,22,.3), 2px -1px 0 rgba(23,23,23,.1); }
  92% { text-shadow: none; }
}

.hero__sub { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; align-items: end; margin-top: clamp(36px, 5vw, 60px); padding-top: 32px; border-top: 1px solid var(--line); }
.hero__turn { font-family: var(--f-head); font-weight: 700; font-size: clamp(1.7rem, 3.2vw, 2.7rem); letter-spacing: -.04em; line-height: 1.1; }
.hero__copy p { color: var(--muted); font-size: 1.08rem; }
.hero__five { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-bottom: 10px; }
.hero__five span { font-family: var(--f-head); font-weight: 700; font-size: 1.15rem; color: var(--ink); letter-spacing: -.02em; }
.hero__five span:nth-child(odd) { color: var(--ink-2); }

/* --- Stage: information → organised knowledge --- */
.stage {
  position: relative; margin-top: clamp(48px, 6vw, 80px); height: clamp(420px, 40vw, 520px);
  border-radius: 32px; border: 1px solid var(--line); overflow: hidden;
  background: radial-gradient(circle at 1px 1px, rgba(23,23,23,.08) 1px, transparent 0) 0 0 / 22px 22px, linear-gradient(180deg, #fff, #FCFCFB);
  box-shadow: var(--sh-3);
}
.stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(600px 300px at 80% 60%, rgba(249,115,22,.08), transparent 70%); opacity: 0; transition: opacity 1.4s; }
.stage.is-organised::after { opacity: 1; }
.stage__labels { position: absolute; inset: 20px 24px auto; gap: 12px; display: flex; justify-content: space-between; z-index: 3; pointer-events: none; }
.stage__state { font-size: 11.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); transition: color .6s, opacity .6s; }
.stage__state::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: currentColor; vertical-align: 1px; }
.stage__state--a { color: var(--ink-2); }
.stage.is-organised .stage__state--a { color: var(--faint); opacity: .6; }
.stage.is-organised .stage__state--b { color: var(--o-700); }
.stage__line { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; overflow: visible; }
.stage__line path { fill: none; stroke: var(--o); stroke-width: 1.5; stroke-linecap: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.stage__line path.stream { stroke: #D6D3D1; stroke-width: 1; }
.stage.is-organised .stage__line path { transition: stroke-dashoffset 1.6s var(--ease-io); stroke-dashoffset: 0; }
.stage.is-organised .stage__line path.stream { transition-delay: .9s; }
.stage.is-organised .stage__line path.main { transition-delay: 1.3s; transition-duration: 1.8s; }

.bit {
  position: absolute; left: 0; top: 0; z-index: 2;
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  padding: 9px 15px; border-radius: 99px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-2);
  font-size: 14px; font-weight: 500; color: var(--ink-2);
  transform: translate(var(--x, 0px), var(--y, 0px)) rotate(var(--r, 0deg));
  transition: transform 1.5s var(--ease-io), opacity .8s, min-width 1.2s var(--ease-io), background-color .6s, border-color .6s, box-shadow .6s;
  transition-delay: calc(var(--i, 0) * 60ms);
  animation: drift 7s ease-in-out infinite; animation-delay: calc(var(--i, 0) * -0.7s);
}
.bit i { width: 7px; height: 7px; border-radius: 50%; background: #C7C7C7; flex-shrink: 0; transition: background-color .6s; }
.bit b { font-size: 11px; font-weight: 700; color: #fff; background: var(--o); border-radius: 99px; padding: 1px 7px; transition: opacity .5s, max-width .6s; max-width: 40px; overflow: hidden; }
.bit--o { border-color: var(--o-200); color: var(--o-700); }
.bit--o i { background: var(--o); }
.bit--ghost { color: var(--faint); box-shadow: none; background: rgba(255,255,255,.7); border-style: dashed; }
@keyframes drift { 50% { translate: 0 -9px; } }

.stage.is-organised .bit { animation: none; translate: 0 0; }
.stage.is-organised .bit:not(.bit--ghost) { min-width: var(--bw, 0px); border-color: var(--line); box-shadow: var(--sh-1); }
.stage.is-organised .bit:not(.bit--ghost) i { background: var(--o); }
.stage.is-organised .bit b { opacity: 0; max-width: 0; padding: 0; }
.stage.is-organised .bit--ghost { opacity: 0; transition-delay: calc(var(--i, 0) * 40ms); }

.node { position: absolute; left: 0; top: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 12px; transform: translate(calc(var(--x, 0px) - 50%), calc(var(--y, 0px) - 9px)); }
.node__dot { width: 18px; height: 18px; border-radius: 50%; background: #fff; border: 2px solid var(--o); box-shadow: 0 0 0 6px rgba(249,115,22,.1); transform: scale(0); transition: transform .7s var(--ease); transition-delay: calc(1.6s + var(--n) * .35s); }
.node__label { font-family: var(--f-head); font-weight: 800; font-size: clamp(14px, 1.5vw, 19px); letter-spacing: -.02em; opacity: 0; transform: translateY(8px); transition: opacity .7s, transform .7s var(--ease); transition-delay: calc(1.75s + var(--n) * .35s); }
.node--end .node__dot { background: var(--o); box-shadow: 0 0 0 7px rgba(249,115,22,.18), 0 8px 24px rgba(249,115,22,.5); }
.node--end .node__label { color: var(--o-700); }
.stage.is-organised .node__dot { transform: scale(1); }
.stage.is-organised .node__label { opacity: 1; transform: none; }
.stage.is-organised .node--end .node__dot { animation: beacon 2.4s 3.4s infinite; }
@keyframes beacon { 50% { box-shadow: 0 0 0 14px rgba(249,115,22,0), 0 8px 24px rgba(249,115,22,.5); } }

.hero__manifesto { margin-top: 28px; text-align: center; font-size: 14px; color: var(--muted); letter-spacing: .01em; }

/* =========================================================
   SECTIONS (shared)
   ========================================================= */
.sec { position: relative; padding: clamp(96px, 12vw, 170px) 0; }

/* =========================================================
   2 · PROBLEM
   ========================================================= */
.problem { background: var(--bg-2); }
.problem h2 { color: var(--faint); max-width: 18ch; }
.problem .statement { max-width: 14ch; }
.problem__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; margin-top: clamp(56px, 7vw, 96px); }

.orbit { position: relative; aspect-ratio: 1; width: 100%; max-width: 580px;
  background: repeating-radial-gradient(circle at 50% 50%, transparent 0 58px, rgba(23,23,23,.05) 58px 59px); border-radius: 50%; }
.orbit__tangle { position: absolute; inset: 0; width: 100%; height: 100%; }
.orbit__tangle path { fill: none; stroke: #CFCFCF; stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 3 4; animation: tangle 12s linear infinite; }
.orbit__tangle path.faint { stroke: #E2E2E2; }
@keyframes tangle { to { stroke-dashoffset: -70; } }
.orbit__you { position: absolute; left: 50%; top: 50%; width: 118px; height: 118px; transform: translate(-50%, -50%); border-radius: 50%; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-2); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.orbit__you::before, .orbit__you::after { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 1px solid rgba(23,23,23,.12); animation: ripple 3s ease-out infinite; }
.orbit__you::after { animation-delay: 1.5s; }
@keyframes ripple { from { transform: scale(1); opacity: 1; } to { transform: scale(1.7); opacity: 0; } }
.you__head { width: 22px; height: 22px; border-radius: 50%; background: var(--ink); }
.you__body { width: 44px; height: 20px; margin-top: 4px; border-radius: 22px 22px 6px 6px; background: var(--ink); }
.orbit__you b { margin-top: 8px; font-family: var(--f-head); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; }

.src { position: absolute; left: var(--x); top: var(--y); z-index: 1;
  transform: translate(-50%, calc(-50% + var(--py, 0px)));
  display: flex; flex-direction: column; padding: 9px 14px; border-radius: 14px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-2);
  font-family: var(--f-head); font-weight: 700; font-size: 14px; letter-spacing: -.01em; white-space: nowrap; line-height: 1.3;
  animation: drift 6s ease-in-out infinite; }
.src:nth-of-type(2n) { animation-duration: 7.5s; animation-delay: -2s; }
.src:nth-of-type(3n) { animation-duration: 5.5s; animation-delay: -4s; }
.src em { font-family: var(--f-body); font-weight: 500; font-size: 11.5px; color: var(--muted); letter-spacing: 0; }
.src em.ping { position: absolute; top: -8px; right: -8px; min-width: 24px; padding: 2px 7px; border-radius: 99px; background: var(--o); color: #fff; font-weight: 700; font-size: 11px; text-align: center; }
.src--o { border-color: var(--o-200); }
.src--o em { color: var(--o-700); }

.big-quote { font-family: var(--f-head); font-weight: 700; font-size: clamp(1.5rem, 2.5vw, 2.1rem); letter-spacing: -.035em; line-height: 1.2; }
.big-quote--muted { color: var(--faint); margin-top: 6px; }
.trio { margin-top: 44px; border-top: 1px solid var(--line); }
.tcard { display: grid; grid-template-columns: 44px 170px 1fr; gap: 12px; align-items: baseline; padding: 22px 0; border-bottom: 1px solid var(--line); transition: padding .35s var(--ease); }
.tcard:hover { padding-left: 8px; }
.tcard__n { font-family: var(--f-head); font-weight: 700; color: var(--o); font-size: 14px; }
.tcard h3 { font-size: 1.3rem; letter-spacing: -.03em; }
.tcard p { color: var(--muted); font-size: 15px; }

/* =========================================================
   3 · IDEA
   ========================================================= */
.idea { overflow: hidden; }
.idea__bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(900px 520px at 50% 0%, rgba(249,115,22,.10), transparent 70%), linear-gradient(180deg, var(--bg-2) 0%, #fff 30%); }
.idea__bg::before { content: ""; position: absolute; left: 50%; top: 120px; width: min(1100px, 140vw); aspect-ratio: 1; transform: translateX(-50%); border-radius: 50%; border: 1px solid rgba(249,115,22,.12); box-shadow: 0 0 0 90px rgba(249,115,22,.025), 0 0 0 180px rgba(249,115,22,.02); }
.idea .wrap { position: relative; }
.idea h2 { max-width: 13ch; }
.idea .lede { text-align: center; }

.flow { position: relative; margin-top: clamp(72px, 9vw, 120px); }
.flow__track { position: absolute; left: 10%; right: 10%; top: 104px; height: 2px; background: var(--line); border-radius: 2px; }
.flow__track i { display: block; height: 100%; width: 100%; background: linear-gradient(90deg, var(--o-200), var(--o)); border-radius: inherit; transform-origin: left; transform: scaleX(var(--p, 0)); }
.flow__steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.flow__step { display: flex; flex-direction: column; align-items: center; text-align: center; }
.flow__num { font-family: var(--f-head); font-weight: 800; font-size: clamp(3.2rem, 6vw, 5rem); line-height: 1; letter-spacing: -.05em; color: transparent; -webkit-text-stroke: 1.2px #D4D4D4; transition: color .6s, -webkit-text-stroke-color .6s; height: 80px; }
.flow__dot { position: relative; z-index: 1; width: 16px; height: 16px; margin-top: 16px; border-radius: 50%; background: #fff; border: 2px solid #D4D4D4; transition: all .5s var(--ease); }
.flow__step h3 { margin-top: 26px; font-size: clamp(1.25rem, 2vw, 1.6rem); color: var(--faint); transition: color .5s; }
.flow__step p { margin-top: 8px; max-width: 16ch; font-size: 15px; color: var(--faint); transition: color .5s; }
.flow__step.on .flow__num { color: var(--ink); -webkit-text-stroke-color: transparent; }
.flow__step.on .flow__dot { border-color: var(--o); background: var(--o); box-shadow: 0 0 0 6px rgba(249,115,22,.15); }
.flow__step.on h3 { color: var(--ink); }
.flow__step.on p { color: var(--muted); }
.flow__step:last-child.on .flow__num { color: var(--o); }

/* =========================================================
   4 · NEWS → KNOWLEDGE
   ========================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 110px); align-items: start; }
.split__text { position: sticky; top: calc(var(--nav-h) + 48px); }
.split__text h2 { max-width: 13ch; }

.noise { position: relative; margin-top: 44px; height: 230px; border-radius: 22px; background: var(--bg-2); border: 1px solid var(--line-2); overflow: hidden; }
.noise__col { display: flex; flex-direction: column; gap: 14px; padding: 18px 26px; animation: feed 16s linear infinite; }
.noise__col i { display: block; flex-shrink: 0; height: 9px; width: var(--w); border-radius: 9px; background: #DDDDDC; }
.noise__col i:nth-child(3n) { opacity: .6; }
.noise__col i.pick { background: var(--o); opacity: 1; }
@keyframes feed { to { transform: translateY(-50%); } }
.noise::before, .noise::after { content: ""; position: absolute; left: 0; right: 0; height: 70px; z-index: 1; pointer-events: none; }
.noise::before { top: 0; background: linear-gradient(var(--bg-2), transparent); }
.noise::after { bottom: 0; background: linear-gradient(transparent, var(--bg-2)); }
.noise__lens { position: absolute; z-index: 2; right: 16px; bottom: 16px; padding: 6px 12px; border-radius: 99px; background: #fff; border: 1px solid var(--o-200); color: var(--o-700); font-size: 12px; font-weight: 600; box-shadow: var(--sh-1); }

.layers { display: flex; flex-direction: column; align-items: stretch; }
.layer { padding: 22px 24px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-2); }
.layer__k { display: block; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.bar { display: block; height: 8px; width: 0; border-radius: 9px; background: #E4E4E3; transition: width 1.1s var(--ease) .3s; }
.bar + .bar { margin-top: 9px; }
.bar--title { height: 13px; background: var(--ink); }
.layer.in .bar { width: var(--w); }
.layer--o { background: linear-gradient(135deg, var(--o-50), #fff 70%); border-color: var(--o-200); }
.layer--o .layer__k { color: var(--o-700); }
.layer__body--mark { display: flex; gap: 14px; }
.layer__body--mark > div { flex: 1; }
.mark { width: 3px; border-radius: 3px; background: var(--o); }
.layer__facts li { display: flex; align-items: center; gap: 12px; }
.layer__facts li + li { margin-top: 11px; }
.layer__facts li::before { content: ""; width: 7px; height: 7px; flex-shrink: 0; border-radius: 2px; background: var(--ink); transform: rotate(45deg); }
.layer__facts .bar { flex: 0 0 auto; }
.layer__q { display: flex; align-items: center; gap: 10px; }
.layer__q b { font-family: var(--f-head); color: var(--o); }
.layer__q .bar { flex: 0 0 auto; }
.layer__opts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 14px; }
.layer__opts span { display: grid; place-items: center; height: 34px; border-radius: 10px; border: 1px solid var(--line); font-size: 13px; font-weight: 700; color: var(--faint); }
.layer__opts .on { border-color: var(--o); color: var(--o-700); background: var(--o-50); }
.layer__arrow { align-self: center; position: relative; width: 1px; height: 34px; background: linear-gradient(var(--line), var(--o-200)); }
.layer__arrow::after { content: ""; position: absolute; left: -3px; bottom: 0; width: 7px; height: 7px; border-right: 1.5px solid var(--o-200); border-bottom: 1.5px solid var(--o-200); transform: rotate(45deg); }
.layer:nth-of-type(1) { margin-right: 18%; }
.layer:nth-of-type(2) { margin-right: 12%; }
.layer:nth-of-type(3) { margin-right: 6%; }

.branch { margin-top: clamp(96px, 11vw, 160px); }
.branch__map { position: relative; height: 380px; margin-top: 48px; }
.branch__svg { position: absolute; inset: 10px 0; width: 100%; height: calc(100% - 20px); }
.branch__svg path { fill: none; stroke: var(--o-200); stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke-dasharray: 5 7; animation: tangle 6s linear infinite; }
.branch__src { position: absolute; left: 30%; top: 50%; transform: translate(-100%, -50%); display: flex; align-items: center; gap: 12px; padding: 16px 24px; border-radius: 99px; background: var(--ink); color: #fff; font-family: var(--f-head); font-weight: 700; font-size: 18px; box-shadow: var(--sh-3); }
.branch__pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--o); box-shadow: 0 0 0 0 rgba(249,115,22,.6); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(249,115,22,0); } 100% { box-shadow: 0 0 0 0 rgba(249,115,22,0); } }
.branch__out li { position: absolute; left: 66%; transform: translateY(-50%); padding: 11px 18px; border-radius: 14px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-1); font-weight: 600; font-size: 15px; white-space: nowrap; transition: transform .3s var(--ease), border-color .3s; }
.branch__out li::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 10px; border-radius: 50%; background: var(--o); vertical-align: 2px; }
.branch__out li:hover { transform: translate(6px, -50%); border-color: var(--o-200); }
.branch__out li:nth-child(1) { top: calc(10px + (100% - 20px) * .1); }
.branch__out li:nth-child(2) { top: calc(10px + (100% - 20px) * .3); }
.branch__out li:nth-child(3) { top: 50%; }
.branch__out li:nth-child(4) { top: calc(10px + (100% - 20px) * .7); }
.branch__out li:nth-child(5) { top: calc(10px + (100% - 20px) * .9); }

/* =========================================================
   5 · RECALL
   ========================================================= */
.recall { background: var(--bg-2); }
.recall__grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 96px); align-items: center; margin-top: clamp(56px, 7vw, 96px); }
.journey { counter-reset: j; }
.journey li { counter-increment: j; position: relative; display: flex; align-items: baseline; gap: 18px; padding: 10px 0; font-family: var(--f-head); font-weight: 800; font-size: clamp(2rem, 4.4vw, 3.6rem); letter-spacing: -.045em; line-height: 1.05; color: #D9D9D8; transition: color .5s, transform .5s var(--ease); }
.journey li::before { content: "0" counter(j); font-size: 13px; font-weight: 700; letter-spacing: .05em; color: #CFCFCF; min-width: 22px; transition: color .5s; }
.journey li.past { color: var(--ink-2); }
.journey li.now { color: var(--ink); transform: translateX(10px); }
.journey li.now::before, .journey li.past::before { color: var(--o); }
.journey li:last-child.now, .journey li:last-child.past { color: var(--o); }

.curve { padding: 28px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-3); }
.curve__head { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-bottom: 12px; }
.legend { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--ink-2); }
.lg { width: 18px; height: 3px; border-radius: 3px; }
.lg--grey { background: #CFCFCF; }
.lg--o { background: var(--o); }
.curve__svg { width: 100%; height: auto; overflow: visible; }
.axis { stroke: var(--line); stroke-width: 1; }
.axis-lbl { font-size: 12px; fill: var(--faint); font-family: var(--f-body); }
.c-grey, .c-o { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; }
.c-grey { stroke: #CFCFCF; stroke-width: 3; transition: stroke-dashoffset 2s var(--ease-io) .2s; }
.c-o { stroke: var(--o); stroke-width: 3.5; transition: stroke-dashoffset 2.6s var(--ease-io) .6s; }
.curve.in .c-grey, .curve.in .c-o { stroke-dashoffset: 0; }
.c-pts circle { fill: #fff; stroke: var(--o); stroke-width: 2.5; opacity: 0; transition: opacity .5s; }
.c-lbl { font-size: 11px; font-weight: 600; fill: var(--o-700); font-family: var(--f-body); opacity: 0; transition: opacity .5s; }
.curve.in .c-pts circle:nth-child(1), .curve.in .c-lbl:nth-of-type(1) { opacity: 1; transition-delay: 1.3s; }
.curve.in .c-pts circle:nth-child(2), .curve.in .c-lbl:nth-of-type(2) { opacity: 1; transition-delay: 1.9s; }
.curve.in .c-pts circle:nth-child(3), .curve.in .c-lbl:nth-of-type(3) { opacity: 1; transition-delay: 2.5s; }
.curve__note { margin-top: 10px; font-size: 12px; color: var(--faint); }
.recall__lede { margin-top: clamp(48px, 6vw, 80px); font-size: clamp(1.2rem, 1.8vw, 1.5rem); color: var(--ink-2); max-width: 30em; }

/* =========================================================
   6 · ALIVE / COMPETITION
   ========================================================= */
.alive__head h2 { max-width: 14ch; }
.net { position: relative; width: 100%; aspect-ratio: 100 / 60; margin-top: clamp(40px, 5vw, 72px); }
.net::before { content: ""; position: absolute; inset: 10% 20%; border-radius: 50%; background: radial-gradient(closest-side, rgba(249,115,22,.10), transparent); pointer-events: none; }
.net__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.net__lines path { fill: none; stroke: #D6D6D5; stroke-width: 1.2; vector-effect: non-scaling-stroke; }
.net__lines path.thin { stroke: #E6E6E5; stroke-dasharray: 4 5; }
.net__pulses circle { fill: var(--o); }
.peer { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%); z-index: 1; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px 8px 8px; border-radius: 99px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-2); font-size: 13px; font-weight: 600; color: var(--ink-2); white-space: nowrap; transition: transform .3s var(--ease), box-shadow .3s; }
.peer::before { content: ""; width: 22px; height: 22px; border-radius: 50%; background: linear-gradient(135deg, #D6D3D1, #A8A29E); }
.peer:hover { transform: translate(-50%, -50%) scale(1.06); box-shadow: var(--sh-3); }
.peer--you { padding: 12px 22px 12px 12px; background: var(--ink); color: #fff; border-color: var(--ink); font-family: var(--f-head); font-size: 16px; font-weight: 800; }
.peer--you::before { width: 28px; height: 28px; background: var(--o); box-shadow: 0 0 0 4px rgba(249,115,22,.25); }
.tagf { position: absolute; left: var(--x); top: var(--y); z-index: 1; transform: translate(-50%, calc(-50% + var(--py, 0px))); padding: 5px 11px; border-radius: 8px; background: rgba(255,255,255,.85); border: 1px dashed #D4D4D4; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); animation: drift 6s ease-in-out infinite; }
.tagf:nth-of-type(odd) { animation-delay: -3s; }
.tagf--o { color: var(--o-700); border-color: var(--o-200); background: rgba(255,247,237,.9); }
.alive__foot { display: grid; grid-template-columns: 1fr 1fr; gap: 24px 64px; align-items: end; margin-top: clamp(48px, 6vw, 80px); padding-top: 36px; border-top: 1px solid var(--line); }
.alive__foot .lede { margin-top: 0; }

/* =========================================================
   7 · KNOW WHERE YOU STAND
   ========================================================= */
.stand { background: var(--bg-2); }
.weeks { margin-top: clamp(48px, 6vw, 80px); padding: clamp(24px, 3.5vw, 44px); border-radius: 32px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-3); }
.weeks__tl { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); padding-bottom: 28px; border-bottom: 1px solid var(--line-2); }
.weeks__rail { position: absolute; left: 12.5%; right: 12.5%; top: 11px; height: 2px; background: var(--line); }
.weeks__rail i { display: block; height: 100%; background: var(--o); transform-origin: left; transform: scaleX(var(--p, 0)); transition: transform .8s var(--ease); }
.weeks__tl button { position: relative; display: flex; flex-direction: column; align-items: center; gap: 12px; font-family: var(--f-head); font-weight: 700; font-size: 15px; color: var(--faint); transition: color .3s; }
.weeks__tl button::before { content: ""; width: 24px; height: 24px; border-radius: 50%; background: #fff; border: 2px solid var(--line); transition: all .4s var(--ease); }
.weeks__tl button.done::before { border-color: var(--o); background: var(--o-100); }
.weeks__tl button[aria-selected="true"] { color: var(--ink); }
.weeks__tl button[aria-selected="true"]::before { border-color: var(--o); background: var(--o); box-shadow: 0 0 0 6px rgba(249,115,22,.15); }
.weeks__tl button:hover { color: var(--ink); }

.ind { display: flex; flex-direction: column; }
.ind__row { display: grid; grid-template-columns: 170px 1fr 150px; align-items: center; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--line-2); }
.ind__row:last-child { border-bottom: 0; padding-bottom: 0; }
.ind__k { font-weight: 600; font-size: 15px; color: var(--ink-2); }
.ind__v { font-family: var(--f-head); font-weight: 700; font-size: 15px; text-align: right; color: var(--ink); transition: opacity .25s; }
.ind__v.swap { opacity: 0; }
.ind__bar { height: 10px; border-radius: 10px; background: var(--bg-3); overflow: hidden; }
.ind__bar i { display: block; height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--o-200), var(--o)); transition: width .9s var(--ease); }
.ind__days { display: flex; gap: 8px; }
.ind__days i { flex: 1; max-width: 40px; height: 22px; border-radius: 6px; background: var(--bg-3); transition: background-color .4s; }
.ind__days i.on { background: var(--ink); }
.ind__days i.on:nth-child(n) { transition-delay: calc(var(--k) * 60ms); }
.ind__chips, .ind__fog { display: flex; flex-wrap: wrap; gap: 8px; }
.ind__chips span, .ind__fog span { padding: 5px 12px; border-radius: 99px; font-size: 13px; font-weight: 600; border: 1px dashed #D4D4D4; color: #C4C4C4; transition: all .5s var(--ease); }
.ind__chips span.on { background: var(--ink); border: 1px solid var(--ink); color: #fff; }
.ind__fog span { filter: blur(4px); opacity: .6; }
.ind__fog span.on { filter: none; opacity: 1; border: 1px solid var(--o-200); background: var(--o-50); color: var(--o-700); }
.ind__grid { display: grid; grid-template-columns: repeat(20, 1fr); gap: 4px; max-width: 420px; }
.ind__grid i { aspect-ratio: 1; border-radius: 3px; background: var(--bg-3); transition: background-color .4s; }
.ind__grid i.on { background: var(--o-200); }
.ind__grid i.on:nth-child(3n) { background: var(--o); }

.stand__foot { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px 64px; align-items: end; margin-top: clamp(48px, 6vw, 80px); }
.stand__foot .lede { margin-top: 0; }

/* =========================================================
   8 · ECOSYSTEM
   ========================================================= */
.eco__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px, 6vw, 96px); align-items: center; margin-top: clamp(56px, 7vw, 96px); }
.eco__map { position: relative; width: 100%; max-width: 600px; aspect-ratio: 1; margin-inline: auto; }
.eco__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.eco__ring { fill: none; stroke: var(--line); stroke-width: .25; stroke-dasharray: 1 1.4; transform-origin: 50% 50%; animation: spin 80s linear infinite; }
.eco__ring--in { stroke: var(--o-200); animation-direction: reverse; animation-duration: 60s; }
@keyframes spin { to { transform: rotate(360deg); } }
#ecoLines line { stroke: #D9D9D8; stroke-width: .3; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 1.2s var(--ease-io), stroke .4s, stroke-width .4s; }
.eco__map.in #ecoLines line { stroke-dashoffset: 0; }
#ecoLines line.hot { stroke: var(--o); stroke-width: .5; }
.eco__core { position: absolute; left: 50%; top: 50%; width: 30%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; background: #fff; border: 1px solid var(--o-200); box-shadow: 0 0 0 10px rgba(249,115,22,.06), 0 0 0 22px rgba(249,115,22,.035), var(--sh-3); z-index: 2; }
.eco__core img { width: 34%; mix-blend-mode: multiply; }
.eco__core b { font-family: var(--f-head); font-weight: 800; font-size: clamp(12px, 1.4vw, 16px); letter-spacing: .2em; }
.eco__node { position: absolute; left: var(--x); top: var(--y); transform: translate(-50%, -50%) scale(.85); opacity: 0; z-index: 2; padding: 10px 16px; border-radius: 14px; background: #fff; border: 1px solid var(--line); box-shadow: var(--sh-2); font-family: var(--f-head); font-weight: 700; font-size: 15px; white-space: nowrap; transition: transform .6s var(--ease), opacity .6s, border-color .4s, color .4s, box-shadow .4s; transition-delay: calc(.4s + var(--i) * 90ms), calc(.4s + var(--i) * 90ms), 0s, 0s, 0s; }
.eco__map.in .eco__node { opacity: 1; transform: translate(-50%, -50%); }
.eco__node.hot { border-color: var(--o); color: var(--o-700); box-shadow: 0 0 0 4px rgba(249,115,22,.12), var(--sh-2); }

.chain { counter-reset: c; }
.chain li { counter-increment: c; position: relative; padding: 0 0 30px 44px; font-size: clamp(1.2rem, 1.9vw, 1.55rem); line-height: 1.35; letter-spacing: -.02em; color: var(--faint); transition: color .5s; }
.chain li::before { content: counter(c); position: absolute; left: 0; top: 2px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 700; border: 1px solid var(--line); color: var(--faint); background: #fff; transition: all .5s; }
.chain li::after { content: ""; position: absolute; left: 13px; top: 32px; bottom: 4px; width: 1px; background: var(--line); }
.chain li:last-child { padding-bottom: 0; }
.chain li:last-child::after { display: none; }
.chain b { font-weight: 600; font-family: var(--f-head); }
.chain li.past, .chain li.now { color: var(--ink-2); }
.chain li.now { color: var(--ink); }
.chain li.now::before, .chain li.past::before { background: var(--o); border-color: var(--o); color: #fff; }
.chain li.now b { color: var(--o-700); }
.eco__note { margin: clamp(64px, 8vw, 110px) auto 0; max-width: 34em; text-align: center; font-family: var(--f-head); font-weight: 700; font-size: clamp(1.3rem, 2.2vw, 1.8rem); letter-spacing: -.03em; line-height: 1.3; color: var(--faint); }

/* =========================================================
   9 · ASPIRANTS
   ========================================================= */
.aspirants { background: var(--bg-2); }
.exams { margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line); }
.exam { position: relative; display: grid; grid-template-columns: 90px 1fr 1fr; align-items: center; gap: 16px; padding: clamp(24px, 3vw, 36px) 0; border-bottom: 1px solid var(--line); overflow: hidden; }
.exam::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(249,115,22,.07), transparent 70%); transform: scaleX(0); transform-origin: left; transition: transform .6s var(--ease); z-index: 0; }
.exam > * { position: relative; z-index: 1; }
.exam__i { font-family: var(--f-head); font-weight: 700; font-size: 14px; color: var(--faint); transition: color .3s; padding-left: 4px; }
.exam h3 { font-size: clamp(2.2rem, 5.4vw, 4.4rem); letter-spacing: -.05em; line-height: 1; transition: transform .5s var(--ease), color .3s; }
.exam p { font-size: clamp(1.05rem, 1.5vw, 1.3rem); color: var(--muted); font-family: var(--f-head); font-weight: 600; letter-spacing: -.02em; }
.exam:hover::before { transform: scaleX(1); }
.exam:hover h3 { transform: translateX(14px); }
.exam:hover .exam__i { color: var(--o); }

/* =========================================================
   10 · PHILOSOPHY
   ========================================================= */
.philosophy { padding: clamp(130px, 17vw, 240px) 0; }
.creed { text-align: center; }
.creed p { font-family: var(--f-head); font-weight: 800; font-size: clamp(2.4rem, 7.4vw, 6.6rem); letter-spacing: -.06em; line-height: 1.02; background: linear-gradient(90deg, var(--ink) 0 50%, #E3E3E2 50% 100%) no-repeat; background-size: 200% 100%; background-position: calc(100% - var(--f, 0) * 100%) 0; -webkit-background-clip: text; background-clip: text; color: transparent; }
.creed p:last-child { background-image: linear-gradient(90deg, var(--o) 0 50%, #E3E3E2 50% 100%); }
.creed__end { margin-top: clamp(48px, 6vw, 80px); text-align: center; font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--muted); }
.creed__end b { color: var(--ink); font-family: var(--f-head); }

/* =========================================================
   11 · FUTURE (dark)
   ========================================================= */
.future { position: relative; padding: clamp(110px, 13vw, 190px) 0 clamp(96px, 11vw, 150px); background: #0E0E0E; color: #fff; overflow: hidden; }
.future__bg { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(800px 460px at 85% 0%, rgba(249,115,22,.20), transparent 70%), radial-gradient(600px 420px at 0% 100%, rgba(249,115,22,.10), transparent 70%); }
.future__bg::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px); background-size: 72px 72px; mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, #000, transparent 75%); }
.dust { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: rgba(255,255,255,.5); animation: rise linear infinite; }
.dust.o { background: rgba(249,115,22,.8); }
@keyframes rise { from { transform: translateY(0); opacity: 0; } 15%, 85% { opacity: 1; } to { transform: translateY(-160px); opacity: 0; } }
.future .wrap { position: relative; }
.future__title { color: #fff; max-width: 15ch; }
.nots { margin-top: clamp(56px, 7vw, 88px); display: flex; flex-direction: column; gap: 14px; }
.nots li { position: relative; width: fit-content; font-family: var(--f-head); font-weight: 700; font-size: clamp(1.4rem, 3vw, 2.4rem); letter-spacing: -.035em; color: #6B6B6B; }
.nots li::after { content: ""; position: absolute; left: -4px; right: -4px; top: 54%; height: 2px; background: var(--o); transform: scaleX(0); transform-origin: left; transition: transform .8s var(--ease-io) .7s; }
.nots li.in::after { transform: scaleX(1); }
.future__is { margin-top: clamp(40px, 5vw, 64px); max-width: 22em; font-family: var(--f-head); font-weight: 700; font-size: clamp(1.5rem, 3vw, 2.4rem); letter-spacing: -.035em; line-height: 1.2; color: #EDEDED; }
.sign { margin-top: clamp(80px, 10vw, 140px); padding-top: 48px; border-top: 1px solid #262626; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 24px; align-items: center; }
.sign__mark { grid-row: 1 / 3; width: 84px; height: 84px; border-radius: 24px; background: #fff; display: grid; place-items: center; box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 20px 50px -10px rgba(249,115,22,.45); }
.sign__mark img { width: 52px; height: 52px; object-fit: contain; }
.sign__name { font-family: var(--f-head); font-weight: 800; font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -.055em; line-height: 1; }
.sign__tag { margin-top: 8px; font-size: clamp(1rem, 1.6vw, 1.25rem); color: #8C8C8C; }
.sign__tag span { color: var(--o); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: #fff; border-top: 1px solid var(--line); padding: 56px 0 calc(28px + env(safe-area-inset-bottom, 0px)); }
.footer__inner { display: grid; grid-template-columns: 1.2fr 2fr auto; gap: 32px; align-items: center; }
.footer__brand img { height: 36px; width: auto; mix-blend-mode: multiply; }
.footer__brand p { margin-top: 12px; font-size: 14px; color: var(--muted); }
.footer__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 28px; }
.footer__links a { font-size: 14.5px; color: var(--ink-2); transition: color .2s; }
.footer__links a:hover { color: var(--o-600); }
.footer__social { display: flex; gap: 8px; }
.footer__social a { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 12px; border: 1px solid var(--line); color: var(--ink-2); transition: all .25s var(--ease); }
.footer__social a:hover { color: var(--o); border-color: var(--o-200); transform: translateY(-2px); }
.footer__social svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.footer__social .fill { fill: currentColor; stroke: none; }
.footer__bottom { margin-top: 44px; padding-top: 24px; background: linear-gradient(var(--line-2), var(--line-2)) var(--gut) 0 / calc(100% - 2 * var(--gut)) 1px no-repeat; font-size: 13.5px; color: var(--muted); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1080px) {
  .problem__grid, .recall__grid, .eco__grid { grid-template-columns: 1fr; }
  .orbit { margin-inline: auto; max-width: 540px; }
  .split { grid-template-columns: 1fr; }
  .split__text { position: static; }
  .layers { max-width: 620px; }
  .curve { max-width: 640px; }
  .eco__map { max-width: 540px; }
  .chain { max-width: 560px; margin-inline: auto; }
  .ind__row { grid-template-columns: 140px 1fr 120px; gap: 20px; }
}

@media (max-width: 820px) {
  :root { --nav-h: 64px; }
  .nav__links { display: none; }
  .nav__toggle { display: block; }
  .nav__brand img { height: 30px; }

  .hero__sub, .alive__foot, .stand__foot { grid-template-columns: 1fr; }
  .tcard { grid-template-columns: 36px 1fr; }
  .tcard p { grid-column: 2; }

  .flow__track { left: 7px; right: auto; top: 12px; bottom: 12px; width: 2px; height: auto; }
  .flow__track i { transform-origin: top; transform: scaleY(var(--p, 0)); height: 100%; }
  .flow__steps { grid-template-columns: 1fr; gap: 36px; }
  .flow__step { display: grid; grid-template-columns: 16px 64px 1fr; grid-template-rows: auto auto; column-gap: 18px; align-items: center; text-align: left; }
  .flow__dot { grid-column: 1; grid-row: 1 / 3; margin: 0; }
  .flow__num { grid-column: 2; grid-row: 1 / 3; height: auto; font-size: 2.8rem; }
  .flow__step h3 { grid-column: 3; margin: 0; }
  .flow__step p { grid-column: 3; margin-top: 2px; max-width: none; }

  .branch__map { height: auto; padding-left: 26px; }
  .branch__svg { display: none; }
  .branch__map::before { content: ""; position: absolute; left: 7px; top: 30px; bottom: 26px; width: 1px; border-left: 1.5px dashed var(--o-200); }
  .branch__src { position: relative; left: auto; top: auto; transform: none; width: fit-content; margin-left: -26px; }
  .branch__out { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }
  .branch__out li { position: relative; left: auto; top: auto !important; transform: none; white-space: normal; }
  .branch__out li:hover { transform: translateX(4px); }
  .branch__out li::after { content: ""; position: absolute; left: -19px; top: 50%; width: 18px; border-top: 1.5px dashed var(--o-200); }

  .net { aspect-ratio: 4 / 5; width: calc(100% - 24px); margin-inline: auto; }
  .peer small { display: none; }
  .net__pulses { display: none; }
  .peer { font-size: 11.5px; padding: 6px 10px 6px 6px; gap: 6px; }
  .peer::before { width: 16px; height: 16px; }
  .peer--you { font-size: 14px; padding: 9px 16px 9px 9px; }
  .peer--you::before { width: 22px; height: 22px; }
  .tagf { font-size: 9.5px; padding: 4px 8px; }

  .weeks__tl button { font-size: 13px; }
  .ind__row { grid-template-columns: 1fr auto; gap: 12px 16px; padding: 18px 0; }
  .ind__row > div { grid-column: 1 / -1; grid-row: 2; }
  .ind__v { text-align: right; }

  .exam { grid-template-columns: 44px 1fr; row-gap: 6px; }
  .exam p { grid-column: 2; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  :root { --gut: 20px; }
  .hero__title { font-size: clamp(2.3rem, 10.4vw, 3rem); }
  .stage { height: 540px; border-radius: 24px; }
  .bit { font-size: 12.5px; padding: 7px 12px; gap: 6px; }
  .node__label { font-size: 13px; }
  .stage__labels { inset: 16px 16px auto; }
  .stage__state { font-size: 9.5px; letter-spacing: .1em; }
  .src { font-size: 12px; padding: 6px 10px; border-radius: 11px; }
  .src em { font-size: 10px; }
  .orbit { background: repeating-radial-gradient(circle at 50% 50%, transparent 0 40px, rgba(23,23,23,.05) 40px 41px); }
  .orbit__you { width: 88px; height: 88px; }
  .you__head { width: 16px; height: 16px; }
  .you__body { width: 32px; height: 14px; }
  .layer:nth-of-type(n) { margin-right: 0; }
  .journey li { gap: 12px; }
  .curve { padding: 18px; border-radius: 22px; }
  .eco__node { font-size: 11.5px; padding: 6px 9px; border-radius: 10px; }
  .chain li { padding-left: 40px; }
  .weeks { border-radius: 24px; }
  .weeks__tl button::before { width: 18px; height: 18px; }
  .weeks__rail { top: 8px; }
  .ind__grid { gap: 3px; }
  .sign { grid-template-columns: 1fr; row-gap: 20px; }
  .sign__mark { grid-row: auto; width: 68px; height: 68px; border-radius: 20px; }
  .sign__mark img { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  html { scroll-behavior: auto; }
  .reveal, .w > span { opacity: 1; transform: none; }
}