/* =========================================================
   Cognation PH — 2026
   Black + brand gold (sampled from the logo), ivory "paper"
   sections for reading. Display: Gloock / Body: Hanken Grotesk
   / Plates & labels: Michroma (echoes the logo wordmark).
   ========================================================= */

:root {
  --ink: #0A0907;
  --coal: #13110D;
  --coal-2: #1B1813;
  --ivory: #F1EADC;
  --paper-ink: #1A160F;
  --text: #EDE5D4;
  --mute: #A39985;
  --mute-paper: #665D4E;

  --gold: #D9A94A;
  --gold-hi: #F6D27A;
  --gold-lo: #9A6A1C;
  --gold-ink: #845A12;            /* gold that reads on ivory */
  --line: rgba(217, 169, 74, .22);
  --line-paper: rgba(26, 22, 15, .14);
  --metal: linear-gradient(100deg, #9A6A1C 0%, #E3B65A 22%, #F6D27A 40%, #D9A94A 58%, #8A5E14 100%);

  --f-display: "Gloock", "Times New Roman", serif;
  --f-body: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-plate: "Michroma", "Hanken Grotesk", sans-serif;

  --gutter: clamp(1rem, 4vw, 2.5rem);
  --max: 1240px;
  --pad-y: clamp(5rem, 11vw, 9.5rem);
  --cut: 12px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 400; }
ul { margin: 0; padding: 0; list-style: none; }
::selection { background: var(--gold); color: var(--ink); }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.wrap { width: min(var(--max), 100% - 2 * var(--gutter)); margin-inline: auto; }

.skip {
  position: fixed; left: 1rem; top: -4rem; z-index: 100;
  background: var(--gold); color: var(--ink); padding: .6rem 1rem; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 1rem; }

/* ---------- type ---------- */
.eyebrow {
  font-family: var(--f-plate);
  font-size: .66rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 1.4rem;
}
.eyebrow--gold { color: var(--gold); }
.paper .eyebrow { color: var(--gold-ink); }

.h2 {
  font-family: var(--f-display);
  font-size: clamp(2.1rem, 4.6vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -.012em;
  text-wrap: balance;
}
.h2 em { font-style: normal; color: var(--gold); }
.h2 .dim { color: var(--mute); }
.paper .h2 .dim { color: var(--mute-paper); }

.body-lg { font-size: clamp(1.05rem, 1.35vw, 1.2rem); line-height: 1.7; color: var(--mute); max-width: 36em; margin-top: 1.6rem; font-weight: 300; text-wrap: pretty; }
.paper .body-lg { color: var(--mute-paper); font-weight: 400; }

.gold-text {
  background: var(--metal);
  background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.muted { color: var(--mute); }

/* ---------- plates (chamfered corners, from the brochure frames) ---------- */
.plate {
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
}

/* ---------- buttons ---------- */
.btn {
  --c: 10px;
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3.25rem; padding: 0 1.6rem;
  font: 600 .95rem/1 var(--f-body); letter-spacing: .01em;
  text-decoration: none; border: 0; cursor: pointer;
  clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
  transition: transform .4s var(--ease), color .3s;
  isolation: isolate; overflow: hidden;
}
.btn span { position: relative; z-index: 2; }
.btn--gold { background: var(--metal); background-size: 180% 100%; background-position: 0 0; color: var(--ink); transition: background-position .8s var(--ease), transform .4s var(--ease); }
.btn--gold::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 246, 220, .75) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .9s var(--ease);
}
.btn--gold:hover { background-position: 100% 0; }
.btn--gold:hover::after { transform: translateX(120%); }
.btn--gold:active { transform: translateY(1px); }
.btn--ghost { background: var(--gold); color: var(--gold); min-height: 2.6rem; padding: 0 1.2rem; font-size: .88rem; }
.btn--ghost::before {
  content: ""; position: absolute; inset: 1px; z-index: 1; background: var(--ink);
  clip-path: polygon(calc(var(--c) - .5px) 0, 100% 0, 100% calc(100% - var(--c) + .5px), calc(100% - var(--c) + .5px) 100%, 0 100%, 0 calc(var(--c) - .5px));
  transition: opacity .35s;
}
.btn--ghost:hover { color: var(--ink); }
.btn--ghost:hover::before { opacity: 0; }
.btn[aria-disabled="true"] { opacity: .4; pointer-events: none; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--text); text-decoration: none; font-weight: 500;
  padding-block: .5rem; border-bottom: 1px solid var(--line);
  transition: border-color .3s, color .3s;
}
.link-arrow i { font-style: normal; color: var(--gold); transition: transform .4s var(--ease); }
.link-arrow:hover { border-color: var(--gold); }
.link-arrow:hover i { transform: translateX(5px); }

/* =========================================================
   NAV
   ========================================================= */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  transition: background .4s, border-color .4s, transform .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav__inner { display: flex; align-items: center; gap: 2rem; height: 76px; transition: height .4s var(--ease); }
.nav::before {
  content: ""; position: absolute; inset: 0 0 -40px; z-index: -1; pointer-events: none;
  background: linear-gradient(rgba(10, 9, 7, .72), transparent); transition: opacity .4s;
}
.nav.is-scrolled::before { opacity: 0; }
.nav.is-scrolled {
  background: rgba(10, 9, 7, .94);
  -webkit-backdrop-filter: blur(14px) saturate(1.2); backdrop-filter: blur(14px) saturate(1.2);
  border-bottom-color: var(--line);
}
.nav.is-scrolled .nav__inner { height: 64px; }

.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; flex: none; }
.brand__mark { height: 34px; width: auto; }
.brand__word { height: 13px; width: auto; }

.nav__links { display: flex; gap: 2.2rem; margin-left: auto; }
.nav__links a {
  position: relative; text-decoration: none; font-size: .92rem; color: var(--mute); padding-block: .4rem;
  transition: color .3s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--gold);
  transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease);
}
.nav__links a:hover, .nav__links a.is-current { color: var(--text); }
.nav__links a:hover::after, .nav__links a.is-current::after { transform: scaleX(1); transform-origin: left; }

.nav__toggle {
  display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; cursor: pointer;
  position: relative; color: var(--text);
}
.nav__toggle span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: currentColor; transition: transform .45s var(--ease), top .45s var(--ease); }
.nav__toggle span:first-child { top: 18px; }
.nav__toggle span:last-child { top: 25px; right: 17px; }
.nav__toggle[aria-expanded="true"] span:first-child { top: 21.5px; transform: rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { top: 21.5px; right: 11px; transform: rotate(-45deg); }

.menu {
  position: fixed; inset: 0; z-index: 45; background: var(--ink);
  display: flex; flex-direction: column; justify-content: center;
  padding: 96px var(--gutter) 2.5rem;
}
.menu[hidden] { display: none; }
.menu__links { display: flex; flex-direction: column; gap: .2rem; }
.menu__links a, .menu__foot {
  opacity: 0; transform: translateY(18px);
  animation: menuIn .7s var(--ease-out) forwards; animation-delay: calc(var(--i) * 60ms + 80ms);
}
.menu__links a {
  font-family: var(--f-display); font-size: clamp(2.2rem, 9vw, 3.2rem); line-height: 1.25;
  text-decoration: none; border-bottom: 1px solid var(--line); padding-block: .45rem;
}
.menu__foot { margin-top: auto; color: var(--mute); font-size: .9rem; }
@keyframes menuIn { to { opacity: 1; transform: none; } }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: 110px; overflow: hidden;
  background: radial-gradient(70% 60% at 82% 38%, rgba(217, 169, 74, .09), transparent 70%), var(--ink);
}
.hero__media {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(68%, 1100px);
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 34%), linear-gradient(0deg, transparent 0%, #000 26%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 34%), linear-gradient(0deg, transparent 0%, #000 26%);
  -webkit-mask-composite: source-in; mask-composite: intersect;
}
.hero__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 62% 30%;
  transform: translate3d(0, var(--hero-y, 0px), 0) scale(1.02);
  will-change: transform;
}
.hero__media::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(115deg, transparent 42%, rgba(246, 210, 122, .16) 50%, transparent 58%);
  background-size: 300% 100%; background-position: 120% 0;
  mix-blend-mode: screen;
  animation: sweep 9s 3s ease-in-out infinite;
}
@keyframes sweep { 0% { background-position: 120% 0; } 45%, 100% { background-position: -40% 0; } }

.hero__rule {
  position: absolute; top: 0; bottom: 0; left: 54%; right: 3%; pointer-events: none; opacity: .5;
  background: linear-gradient(to top right, transparent calc(50% - 1px), var(--gold) 50%, transparent calc(50% + 1px));
}

.hero__body { position: relative; z-index: 2; padding-bottom: clamp(2.5rem, 6vh, 4.5rem); }
.hero__eyebrow { color: var(--gold); }
.hero__title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 7.4vw, 7.2rem);
  line-height: .98; letter-spacing: -.02em;
}
.hero__title .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.hero__title .line > span { display: inline-block; }
.hero__title .gold-text { padding-right: .05em; }
.hero__lede { max-width: 33rem; margin-top: 1.8rem; color: var(--mute); font-size: clamp(1.05rem, 1.3vw, 1.18rem); font-weight: 300; line-height: 1.7; }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.2rem 2rem; margin-top: 2.4rem; }

.facts {
  position: relative; z-index: 2; margin-block: 0; margin-bottom: clamp(1.5rem, 4vh, 2.5rem);
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.facts > div { padding: 1.2rem 1.2rem 0 0; }
.facts > div + div { padding-left: 1.4rem; border-left: 1px solid var(--line); }
.facts dt { font-family: var(--f-plate); font-size: .58rem; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); }
.facts dd { margin: .45rem 0 0; font-size: .98rem; color: var(--text); }

/* hero load choreography (only when JS is on and motion is allowed) */
@media (prefers-reduced-motion: no-preference) {
  .js .hero__title .line > span { transform: translateY(105%); }
  .js .hero__eyebrow, .js .hero__lede, .js .hero__actions, .js .facts > div, .js .nav { opacity: 0; }
  .js .hero__media img { opacity: 0; transform: scale(1.12); }

  .is-loaded .nav { opacity: 1; transition: opacity 1s .1s, background .4s, border-color .4s; }
  .is-loaded .hero__title .line > span { transform: none; transition: transform 1.25s var(--ease-out); }
  .is-loaded .hero__title .line:nth-child(1) > span { transition-delay: .15s; }
  .is-loaded .hero__title .line:nth-child(2) > span { transition-delay: .27s; }
  .is-loaded .hero__title .line:nth-child(3) > span { transition-delay: .39s; }
  .is-loaded .hero__title .gold-text { animation: goldSheen 2.6s 1s var(--ease) both; }
  .is-loaded .hero__eyebrow { opacity: 1; transition: opacity 1s .05s; }
  .is-loaded .hero__lede { opacity: 1; transition: opacity 1.1s .75s; }
  .is-loaded .hero__actions { opacity: 1; transition: opacity 1.1s .9s; }
  .is-loaded .facts > div { opacity: 1; transition: opacity 1s; }
  .is-loaded .facts > div:nth-child(1) { transition-delay: 1.05s; }
  .is-loaded .facts > div:nth-child(2) { transition-delay: 1.15s; }
  .is-loaded .facts > div:nth-child(3) { transition-delay: 1.25s; }
  .is-loaded .facts > div:nth-child(4) { transition-delay: 1.35s; }
  .is-loaded .hero__media img { opacity: 1; transform: translate3d(0, var(--hero-y, 0px), 0) scale(1.02); transition: opacity 2s .1s, transform 2.8s var(--ease-out); }
  .is-loaded .hero__media img.is-settled { transition: none; }
  .js .hero__rule { clip-path: inset(0 100% 100% 0); }
  .is-loaded .hero__rule { clip-path: inset(0 0 0 0); transition: clip-path 2.4s .5s var(--ease-out); }
}
@keyframes goldSheen { from { background-position: 100% 0; } to { background-position: 0 0; } }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { position: relative; padding-block: var(--pad-y); }
.dark { background: var(--ink); }
.paper {
  background-color: var(--ivory);
  color: var(--paper-ink);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .1  0 0 0 0 .08  0 0 0 0 .05  0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.paper ::selection { background: var(--paper-ink); color: var(--ivory); }
.paper :focus-visible { outline-color: var(--gold-ink); }

.sec-head { max-width: 50rem; margin-bottom: clamp(3rem, 6vw, 5rem); }

/* reveal on scroll */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 1s var(--ease-out), transform 1.1s var(--ease-out); transition-delay: calc(var(--d, 0) * 70ms); }
  .js [data-reveal].is-in { opacity: 1; transform: none; }
}

/* =========================================================
   PROBLEM + DIAGNOSTIC
   ========================================================= */
.problem { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.problem__art { margin: 0; justify-self: end; width: min(100%, 520px); }
.problem__art img { width: 100%; height: auto; filter: drop-shadow(0 30px 30px rgba(26, 22, 15, .18)); transform: translate3d(0, var(--rubble-y, 0px), 0); }

.diag {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 5rem);
  align-items: start; margin-top: clamp(4rem, 8vw, 7rem);
  padding-top: clamp(2.5rem, 5vw, 4rem); border-top: 1px solid var(--line-paper);
}
.diag__list { margin: 0; }
.diag__title { font-family: var(--f-display); font-size: clamp(1.6rem, 2.6vw, 2.3rem); line-height: 1.15; }
.diag__hint { color: var(--mute-paper); margin-top: .5rem; }
.checks { margin-top: 2rem; border-top: 1px solid var(--line-paper); }

.check {
  position: relative; display: flex; align-items: center; gap: 1.1rem;
  padding: 1.05rem .25rem; border-bottom: 1px solid var(--line-paper);
  cursor: pointer; transition: background .3s, padding .4s var(--ease);
}
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.check__box {
  --c: 5px; flex: none; width: 26px; height: 26px; display: grid; place-items: center;
  background: var(--paper-ink);
  clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
  position: relative; transition: background .3s;
}
.check__box::before {
  content: ""; position: absolute; inset: 1.5px; background: var(--ivory);
  clip-path: polygon(4px 0, 100% 0, 100% calc(100% - 4px), calc(100% - 4px) 100%, 0 100%, 0 4px);
  transition: opacity .3s;
}
.check__box svg { position: relative; width: 18px; height: 18px; }
.check__box path { fill: none; stroke: var(--ink); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .45s var(--ease); }
.check__text { font-size: clamp(1rem, 1.3vw, 1.12rem); color: var(--paper-ink); transition: color .3s; }
.check:hover { background: rgba(26, 22, 15, .035); padding-left: .7rem; }
.check input:checked + .check__box { background: var(--gold); }
.check input:checked + .check__box::before { opacity: 0; }
.check input:checked + .check__box path { stroke-dashoffset: 0; transition-delay: .1s; }
.check input:focus-visible + .check__box { outline: 2px solid var(--gold-ink); outline-offset: 3px; }
.check:has(input:checked) .check__text { font-weight: 500; }

.diag__card {
  position: sticky; top: 100px;
  background: var(--ink); color: var(--text);
  padding: clamp(1.6rem, 3vw, 2.4rem);
  --cut: 18px;
}
.diag__card .eyebrow { margin-bottom: .8rem; }
.diag__card-title { font-family: var(--f-display); font-size: 1.7rem; line-height: 1.15; }
.diag__results { margin-top: 1.4rem; min-height: 9rem; }
.diag__empty { color: var(--mute); font-size: .98rem; }
.result {
  padding: 1rem 0; border-top: 1px solid var(--line);
  animation: resultIn .6s var(--ease-out) both; animation-delay: calc(var(--i, 0) * 60ms);
}
.result:last-child { border-bottom: 1px solid var(--line); }
.result__name { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; font-size: 1.08rem; font-weight: 500; }
.result__pips { display: inline-flex; gap: 4px; flex: none; }
.result__pips i { width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg); }
.result__for { color: var(--mute); font-size: .88rem; margin-top: .3rem; }
@keyframes resultIn { from { opacity: 0; transform: translateY(10px); } }
.diag__cta { margin-top: 1.6rem; width: 100%; }

/* =========================================================
   PROGRAMS
   ========================================================= */
.h2 em { font-family: var(--f-display); }
.progs { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.progs__list { border-top: 1px solid var(--line); }

.prog {
  position: relative; padding: clamp(2rem, 3.6vw, 2.8rem) 0 clamp(2rem, 3.6vw, 2.8rem) clamp(1.2rem, 2.4vw, 2rem);
  border-bottom: 1px solid var(--line);
  transition: opacity .5s;
}
.prog::before {
  content: ""; position: absolute; left: 0; top: -1px; bottom: -1px; width: 2px;
  background: linear-gradient(var(--gold-hi), var(--gold-lo));
  transform: scaleY(0); transform-origin: top; transition: transform .7s var(--ease-out);
}
.prog.is-active::before { transform: scaleY(1); }
.prog__icon { display: none; }
.prog__area { font-family: var(--f-plate); font-size: .6rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); }
.prog__title {
  font-family: var(--f-display); font-size: clamp(1.75rem, 3vw, 2.6rem); line-height: 1.08; margin-top: .7rem;
  color: var(--mute); transition: color .5s;
}
.prog.is-active .prog__title { color: var(--text); }
.prog__desc { margin-top: .9rem; color: var(--mute); max-width: 34em; font-weight: 300; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; }
.chips li {
  font-size: .8rem; padding: .38rem .75rem; color: var(--text);
  border: 1px solid var(--line); border-radius: 0;
  transition: border-color .4s, background .4s;
}
.prog.is-active .chips li { border-color: rgba(217, 169, 74, .45); background: rgba(217, 169, 74, .06); }

.progs__stage { position: sticky; top: 110px; }
.stage {
  --cut: 22px;
  position: relative; aspect-ratio: 4 / 4.6;
  background:
    radial-gradient(80% 60% at 50% 40%, rgba(217, 169, 74, .12), transparent 70%),
    linear-gradient(160deg, var(--coal-2), var(--coal) 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(1.4rem, 2.6vw, 2.2rem);
}
.stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(var(--line), var(--line)) left 0 top 50% / 100% 1px no-repeat,
    linear-gradient(var(--line), var(--line)) left 50% top 0 / 1px 100% no-repeat;
  opacity: .35;
}
.stage__icon { position: absolute; inset: 12% 18% 30%; display: grid; place-items: center; }
.stage__icon svg { width: 100%; height: 100%; }
.stage__area { font-family: var(--f-plate); font-size: .6rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold); }
.stage__name { font-family: var(--f-display); font-size: clamp(1.4rem, 2.2vw, 1.9rem); line-height: 1.1; margin-top: .5rem; }
.stage__dots { display: flex; gap: 6px; margin-top: 1.1rem; }
.stage__dots i { width: 18px; height: 2px; background: var(--line); transition: background .4s, width .5s var(--ease); }
.stage__dots i.on { background: var(--gold); width: 34px; }
.stage__name.swap, .stage__area.swap { animation: swapIn .6s var(--ease-out); }
@keyframes swapIn { from { opacity: 0; transform: translateY(8px); } }

/* line icons */
.ico { overflow: visible; }
.ico .s { fill: none; stroke: var(--gold); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ico .s2 { fill: none; stroke: var(--gold-hi); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.ico .dot { fill: var(--gold-hi); }
@media (prefers-reduced-motion: no-preference) {
  .stage__icon .ico .s, .stage__icon .ico .s2 { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.6s var(--ease-out) forwards; animation-delay: calc(var(--k, 0) * 90ms); }
  .stage__icon .ico .dot { opacity: 0; animation: fall 2.4s linear infinite; animation-delay: calc(var(--k, 0) * 600ms + .6s); }
  .stage__icon .ico .pulse { transform-box: fill-box; transform-origin: center; animation: pulse 2.4s ease-in-out infinite; }
}
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fall {
  0% { opacity: 0; transform: translate(0, -8px); }
  15% { opacity: 1; }
  70% { opacity: 1; }
  100% { opacity: 0; transform: translate(var(--tx, 0), 86px); }
}
@keyframes pulse { 50% { transform: scale(1.25); opacity: .6; } }

/* =========================================================
   APPROACH — meshing gears (signature)
   ========================================================= */
.approach {
  position: relative; height: 320vh;
  background:
    radial-gradient(60% 50% at 50% 62%, rgba(217, 169, 74, .1), transparent 70%),
    linear-gradient(var(--ink), #060504 50%, var(--ink));
  border-top: 1px solid var(--line);
}
.approach__pin { position: sticky; top: 0; height: 100vh; height: 100svh; display: flex; align-items: center; overflow: hidden; }
.approach__inner { display: flex; flex-direction: column; gap: clamp(1.5rem, 4vh, 3rem); padding-top: 64px; }
.approach__head { display: grid; grid-template-columns: 1.3fr .7fr; gap: 1rem 4rem; align-items: end; }
.approach__head .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.approach__head .h2 { font-size: clamp(1.9rem, 3.4vw, 3.1rem); }
.approach__lede { color: var(--mute); font-weight: 300; font-size: 1rem; }

.mesh { display: grid; grid-template-columns: 1fr 2.1fr 1fr; align-items: center; gap: clamp(1rem, 2.5vw, 2.5rem); }
.mesh__list { display: flex; flex-direction: column; gap: 0; }
.mesh__list li {
  position: relative; font-family: var(--f-display); font-size: clamp(1.05rem, 1.6vw, 1.45rem); line-height: 1.2;
  padding: .95rem 0; border-top: 1px solid rgba(217, 169, 74, .12);
  color: rgba(237, 229, 212, .3); transition: color .6s, padding .6s var(--ease);
}
.mesh__list li:last-child { border-bottom: 1px solid rgba(217, 169, 74, .12); }
.mesh__list li::before {
  content: ""; position: absolute; top: 50%; width: 9px; height: 9px; margin-top: -4.5px;
  background: var(--gold); transform: rotate(45deg) scale(0); transition: transform .5s var(--ease);
}
.mesh__list--people { text-align: right; }
.mesh__list--people li::before { right: -1.4rem; }
.mesh__list--systems li::before { left: -1.4rem; }
.mesh__list li.is-on { color: var(--text); }
.mesh__list li.is-now { color: var(--gold-hi); }
.mesh__list li.is-now::before { transform: rotate(45deg) scale(1); }

.mesh__gears { position: relative; }
#gears { width: 100%; height: auto; overflow: visible; }
#gears .tooth-body { fill: url(#gSteel); stroke: rgba(217, 169, 74, .55); stroke-width: 1.2; }
#gears .tooth-gold { fill: url(#gGold); }
#gears .ring { fill: none; stroke: rgba(217, 169, 74, .35); stroke-width: 1; }
#gears .hub { fill: #0A0907; stroke: rgba(217, 169, 74, .45); stroke-width: 1; }
#gears .bolt { fill: var(--gold); }
#gears .gold-fill { transition: opacity .8s; }
#spark { opacity: .25; transition: opacity .5s; transform-box: fill-box; transform-origin: center; }
#spark.flash { animation: spark .9s var(--ease-out); }
@keyframes spark { 0% { opacity: 1; transform: scale(1.5); } 100% { opacity: .35; transform: scale(1); } }
.gear-label text { text-anchor: middle; fill: var(--text); }
.gear-label .gl-k { font-family: var(--f-plate); font-size: 12px; letter-spacing: .3em; fill: var(--gold); }
.gear-label .gl-v { font-family: var(--f-display); font-size: 31px; }

.mesh__meet {
  text-align: center; margin-top: .4rem;
  opacity: .25; transform: translateY(6px); transition: opacity .8s, transform .8s var(--ease-out);
}
.mesh__meet .eyebrow { display: block; margin-bottom: .5rem; }
.mesh__meet strong { display: block; font-family: var(--f-display); font-weight: 400; font-size: clamp(1.4rem, 2.4vw, 2rem); background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; }
.approach.is-complete .mesh__meet { opacity: 1; transform: none; }

/* =========================================================
   VISION
   ========================================================= */
.vision__grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.vision__statement {
  font-family: var(--f-display);
  font-size: clamp(1.9rem, 4.1vw, 3.9rem); line-height: 1.12; letter-spacing: -.01em;
  text-wrap: pretty;
}
.vision__statement b { font-weight: 400; color: var(--gold-ink); }
.js .vision__statement .w { color: rgba(26, 22, 15, .16); transition: color .5s; }
.js .vision__statement .w.lit { color: var(--paper-ink); }
.js .vision__statement b .w.lit { color: var(--gold-ink); }
.vision__art { margin: 0; }
.vision__art img { width: 100%; height: auto; filter: drop-shadow(0 30px 34px rgba(26, 22, 15, .22)); transform: translate3d(0, var(--found-y, 0px), 0); }

.pillars { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 4rem); margin-top: clamp(3.5rem, 7vw, 6rem); }
.pillar { border-top: 1px solid var(--paper-ink); padding-top: 1.4rem; }
.pillar .eyebrow { margin-bottom: 1rem; }
.pillar p:last-child { font-size: clamp(1.05rem, 1.4vw, 1.22rem); line-height: 1.6; }

/* =========================================================
   ABOUT
   ========================================================= */
.about { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.about__photo { margin: 0; position: relative; }
.about__photo img { width: 100%; height: auto; }
.about__photo::after {
  content: ""; position: absolute; inset: auto -14px -14px auto; width: 38%; height: 38%;
  border-right: 1px solid var(--gold); border-bottom: 1px solid var(--gold); pointer-events: none;
}
.about__facts { display: grid; grid-template-columns: 1fr 1fr; margin: 2.2rem 0 0; border-top: 1px solid var(--line); }
.about__facts > div { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.about__facts > div:nth-child(odd) { padding-right: 1rem; }
.about__facts > div:nth-child(even) { padding-left: 1.2rem; border-left: 1px solid var(--line); }
.about__facts dt { font-family: var(--f-plate); font-size: .58rem; letter-spacing: .22em; text-transform: uppercase; color: var(--mute); }
.about__facts dd { margin: .4rem 0 0; }

.apart { margin-top: clamp(4rem, 8vw, 7rem); display: grid; grid-template-columns: .55fr 1.45fr; gap: 2rem 4rem; }
.apart__title { font-family: var(--f-display); font-size: clamp(1.6rem, 2.6vw, 2.2rem); line-height: 1.1; }
.apart__list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 3rem; }
.apart__list li {
  display: flex; gap: 1rem; align-items: baseline;
  padding: 1rem 0; border-top: 1px solid var(--line); font-size: 1.04rem;
}
.apart__list li::before { content: ""; flex: none; width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg) translateY(-2px); }

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  background:
    radial-gradient(50% 60% at 15% 30%, rgba(217, 169, 74, .08), transparent 70%),
    var(--coal);
  border-top: 1px solid var(--line);
}
.contact__grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.contact__where { margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid var(--line); line-height: 1.7; }
.contact__where .eyebrow { display: block; margin-bottom: .6rem; }

.form {
  --cut: 20px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem 1.4rem;
  background: var(--ink); padding: clamp(1.4rem, 3.4vw, 2.8rem);
  border: 0;
}
.field { display: flex; flex-direction: column; gap: .5rem; min-width: 0; border: 0; padding: 0; margin: 0; }
.field--full { grid-column: 1 / -1; }
.field label, .field legend { font-size: .82rem; color: var(--mute); font-weight: 500; padding: 0; }
.field legend { margin-bottom: .7rem; }
.field input, .field textarea, .field select {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text);
  background: transparent; border: 0; border-bottom: 1px solid rgba(237, 229, 212, .22);
  padding: .65rem 0; border-radius: 0; transition: border-color .3s;
  -webkit-appearance: none; appearance: none;
}
.field textarea { resize: vertical; min-height: 6.5rem; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--gold); }
.field input:focus-visible, .field textarea:focus-visible, .field select:focus-visible { box-shadow: 0 1px 0 0 var(--gold); }
.select { position: relative; }
.select::after { content: ""; position: absolute; right: 4px; top: 50%; width: 7px; height: 7px; border-right: 1.5px solid var(--gold); border-bottom: 1.5px solid var(--gold); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.field select { padding-right: 1.5rem; cursor: pointer; }
.field select option { background: var(--coal); color: var(--text); }
.field__err { display: none; color: #F0A98B; font-size: .82rem; }
.field.has-error input { border-color: #F0A98B; }
.field.has-error .field__err { display: block; }

.pick { display: flex; flex-wrap: wrap; gap: .55rem; }
.pick label { position: relative; cursor: pointer; }
.pick input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pick span {
  display: inline-block; padding: .55rem .95rem; font-size: .88rem; color: var(--text);
  border: 1px solid rgba(237, 229, 212, .2); transition: border-color .3s, background .3s, color .3s;
}
.pick label:hover span { border-color: var(--gold); }
.pick input:checked + span { background: var(--gold); border-color: var(--gold); color: var(--ink); font-weight: 600; }
.pick input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }

.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: .6rem; }
.form__status { color: var(--mute); font-size: .9rem; max-width: 26rem; }
.form__status.ok { color: var(--gold-hi); }

/* =========================================================
   FOOTER
   ========================================================= */
.foot { background: var(--ink); border-top: 1px solid var(--line); padding-block: clamp(3.5rem, 7vw, 5.5rem) 2rem; }
.foot__top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 2rem; padding-bottom: clamp(2.5rem, 5vw, 4rem); }
.brand--lg .brand__mark { height: 56px; }
.brand--lg .brand__word { height: 20px; }
.foot__tag { font-family: var(--f-display); font-size: clamp(1.4rem, 2.6vw, 2.2rem); line-height: 1.15; max-width: 22ch; text-align: right; }
.foot__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem;
  padding-top: 1.6rem; border-top: 1px solid var(--line); color: var(--mute); font-size: .86rem;
}
.foot__links { display: flex; flex-wrap: wrap; gap: 1.6rem; }
.foot__links a, .foot__credit a { text-decoration: none; color: var(--text); transition: color .3s; }
.foot__links a:hover, .foot__credit a:hover { color: var(--gold); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1100px) {
  .nav__links { gap: 1.6rem; }
  .mesh { grid-template-columns: 1fr 1.7fr 1fr; }
}

/* short desktop screens: keep the pinned gear stage inside one viewport */
@media (min-width: 961px) and (max-height: 720px) {
  .approach__lede { display: none; }
  .approach__head .h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); }
  .mesh__gears { max-width: 520px; justify-self: center; width: 100%; }
  .mesh__list li { padding: .7rem 0; }
}

@media (max-width: 960px) {
  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: block; }

  .hero { justify-content: flex-end; padding-top: 0; }
  .hero__media {
    width: 100%; bottom: auto; height: 58svh;
    -webkit-mask-image: linear-gradient(0deg, transparent 0%, transparent 12%, #000 62%); mask-image: linear-gradient(0deg, transparent 0%, transparent 12%, #000 62%);
    -webkit-mask-composite: source-over; mask-composite: add;
  }
  .hero__media img { object-position: 78% 20%; }
  .hero__rule { display: none; }
  .hero__body { padding-top: 44svh; }
  .hero__body::before { content: ""; position: absolute; inset: 30svh -50vw auto; height: 30svh; background: linear-gradient(transparent, rgba(10, 9, 7, .85)); z-index: -1; pointer-events: none; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > div { padding: 1rem 1rem 1rem 0; }
  .facts > div + div { padding-left: 0; border-left: 0; }
  .facts > div:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--line); }
  .facts > div:nth-child(n+3) { border-top: 1px solid var(--line); }

  .problem, .diag, .progs, .vision__grid, .about, .contact__grid, .apart { grid-template-columns: 1fr; }
  .problem__art { justify-self: center; width: min(88%, 460px); }
  .diag__card { position: relative; top: 0; }

  .progs__stage { display: none; }
  .prog { padding-left: 0; }
  .prog::before { display: none; }
  .prog__title { color: var(--text); }
  .prog__icon { display: block; width: 64px; height: 64px; margin-bottom: 1.2rem; }
  .prog__icon svg { width: 100%; height: 100%; }

  .approach { height: auto; }
  .approach__pin { position: relative; height: auto; overflow: visible; padding-block: var(--pad-y); }
  .approach__inner { padding-top: 0; gap: 2.5rem; }
  .approach__head { grid-template-columns: 1fr; }
  .mesh { grid-template-columns: 1fr 1fr; gap: 2rem 1.25rem; }
  .mesh__gears { grid-column: 1 / -1; order: -1; max-width: 640px; width: 100%; justify-self: center; }
  .mesh__list--people { text-align: left; }
  .mesh__list--people li::before, .mesh__list--systems li::before { display: none; }
  .mesh__list li { font-size: 1.05rem; padding: .8rem 0; }

  .vision__art { width: min(80%, 420px); justify-self: center; order: 2; }
  .about__photo { width: min(100%, 560px); }
  .apart { gap: 1.2rem; }
  .foot__tag { text-align: left; }
}

@media (max-width: 600px) {
  body { font-size: 1rem; }
  .hero__title { font-size: clamp(2.7rem, 12.5vw, 3.6rem); }
  .hero__actions .btn { width: 100%; }
  .facts dd { font-size: .92rem; }
  .apart__list { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .about__facts { grid-template-columns: 1fr 1fr; }
  .form { grid-template-columns: 1fr; }
  .form__foot .btn { width: 100%; }
  .mesh { grid-template-columns: 1fr; }
  .mesh__list--systems { margin-top: -1rem; }
  .gear-label .gl-v { font-size: 30px; }
  .gear-label .gl-k { font-size: 12px; }
  .brand__word { height: 11px; }
  .brand__mark { height: 30px; }
  .about__photo::after { inset: auto -8px -8px auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .hero__media::after { display: none; }
  .js .vision__statement .w { color: var(--paper-ink); }
  .js .vision__statement b .w { color: var(--gold-ink); }
  .mesh__list li { color: var(--text); }
  .mesh__meet { opacity: 1; transform: none; }
}