/*
  O Reencontro V2 — seis dobras orientadas por percepção e ação.
  Sem dependências, sem fontes externas, sem scrolljacking.
*/
:root {
  color-scheme: light;
  --ink: #211b17;
  --ink-soft: #62564d;
  --night: #18120f;
  --night-raised: #241a15;
  --ivory: #f4eee3;
  --paper: #fffaf1;
  --gold: #d39a4b;
  --gold-light: #f4c979;
  --coral: #d76547;
  --line: rgba(36, 26, 21, .15);
  --line-dark: rgba(255, 250, 241, .16);
  --shadow: 0 30px 80px rgba(25, 15, 10, .18);
  --shell: min(90vw, 1500px);
  --ease: cubic-bezier(.22, .8, .24, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--night); }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--ivory);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { max-width: 100%; }
button { cursor: pointer; }
::selection { color: var(--night); background: var(--gold-light); }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: .75rem;
  left: .75rem;
  padding: .75rem 1rem;
  color: var(--night);
  background: var(--paper);
  transform: translateY(-180%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--coral); outline-offset: 4px; }

.shell { width: var(--shell); margin-inline: auto; }
.fold { position: relative; isolation: isolate; scroll-margin-top: 62px; }
.eyebrow {
  margin: 0 0 1.25rem;
  color: var(--gold-light);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .24em;
  text-transform: uppercase;
}
.eyebrow.dark { color: #9a5d27; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 {
  margin-top: 0;
  font-family: Iowan Old Style, Baskerville, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: .98;
}
h1 em, h2 em, h3 em { color: var(--gold-light); font-weight: 400; }
.thesis h2 em, .offer h2 em { color: #a75f2e; }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  padding: 0 max(3vw, 1.25rem);
  color: #fff8ed;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  background: linear-gradient(to bottom, rgba(18, 12, 9, .84), rgba(18, 12, 9, .18));
  backdrop-filter: blur(14px);
  transition: background .4s ease, min-height .4s ease;
}
.site-header.is-condensed { min-height: 62px; background: rgba(18, 12, 9, .94); }
.brand { display: inline-flex; align-items: center; gap: .65rem; width: fit-content; text-decoration: none; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.brand-mark { width: 17px; height: 17px; border: 1px solid var(--gold-light); border-radius: 50% 50% 48% 52%; box-shadow: inset 5px 0 0 rgba(244, 201, 121, .16); }
.brand-wordmark { display: inline-block; }
.site-header nav { display: flex; gap: 2.2rem; }
.site-header nav a { color: rgba(255, 248, 237, .72); text-decoration: none; font-size: .75rem; }
.site-header nav a:hover { color: #fff8ed; }
.header-action { justify-self: end; padding: .65rem .95rem; color: #fff8ed; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; background: transparent; font-size: .72rem; font-weight: 700; }
.header-action:hover { color: var(--night); background: var(--gold-light); border-color: var(--gold-light); }

.hero {
  display: grid;
  grid-template-columns: minmax(420px, 43%) minmax(0, 57%);
  min-height: 100svh;
  color: #fff8ed;
  background: var(--night);
}
.hero-copy {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: auto;
  max-width: 680px;
  margin: 0;
  padding: 8.5rem 4vw 8rem max(5vw, calc((100vw - 1500px) / 2));
  background:
    radial-gradient(circle at 80% 35%, rgba(197, 113, 54, .17), transparent 38%),
    var(--night);
}
.hero-copy::after { content: ""; position: absolute; z-index: -1; inset: 0 -7rem 0 auto; width: 10rem; background: linear-gradient(90deg, var(--night), transparent); pointer-events: none; }
.hero h1 { max-width: 620px; margin-bottom: 2rem; font-size: clamp(4rem, 6.1vw, 6rem); }
.hero-support { max-width: 37rem; margin: 0 0 2rem; color: rgba(255, 248, 237, .7); font-size: clamp(1rem, 1.15vw, 1.2rem); }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; }
.primary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  min-height: 54px;
  padding: .95rem 1.2rem;
  color: var(--night);
  border: 0;
  border-radius: 2px;
  background: var(--gold-light);
  box-shadow: 0 16px 40px rgba(211, 154, 75, .2);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .03em;
  text-transform: uppercase;
  transition: transform .25s var(--ease), background .25s ease;
}
.primary-action:hover { transform: translateY(-2px); background: #ffdb91; }
.primary-action svg { width: 21px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.primary-action--dark { color: #fff8ed; background: var(--night); box-shadow: 0 16px 40px rgba(25, 15, 10, .18); }
.primary-action--dark:hover { color: var(--night); background: var(--gold-light); }
.quiet-link { color: rgba(255, 248, 237, .7); font-size: .8rem; text-underline-offset: .35rem; white-space: nowrap; }
.hero-note { display: flex; align-items: center; gap: .65rem; margin: 2.5rem 0 0; color: rgba(255, 248, 237, .42); font-size: .7rem; letter-spacing: .06em; }
.hero-note span { width: 24px; height: 1px; background: var(--gold); }
.fold-index { position: absolute; left: max(1.2rem, 2vw); top: 50%; display: flex; flex-direction: column; align-items: center; gap: .6rem; color: rgba(255,255,255,.32); font-size: .58rem; transform: translateY(-50%); }
.fold-index i { width: 1px; height: 48px; background: linear-gradient(var(--gold), rgba(255,255,255,.1)); }
.hero-visual { position: relative; z-index: 1; min-width: 0; margin: 0; overflow: hidden; contain: paint; background: #21140e; }
.hero-visual img { position: relative; top: 1.25%; width: 100%; height: 100%; object-fit: cover; object-position: 46% center; filter: saturate(.88) contrast(1.03) brightness(.83); backface-visibility: hidden; will-change: transform; transform: scale(1); animation: hero-breathe 18s var(--ease) infinite alternate; }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(12,7,5,.2), transparent 30%, rgba(12,7,5,.22)), linear-gradient(90deg, rgba(24,18,15,.48), transparent 24%); pointer-events: none; }
.hero-light { position: absolute; z-index: 2; inset: -20%; background: radial-gradient(circle at var(--light-x, 72%) 35%, rgba(255, 188, 97, .24), transparent 24%); mix-blend-mode: screen; pointer-events: none; transition: background-position .3s ease; }
.hero-visual figcaption { position: absolute; z-index: 3; right: 2rem; bottom: 5rem; display: flex; flex-direction: column; align-items: flex-end; color: #fff8ed; text-align: right; text-shadow: 0 2px 20px #000; }
.hero-visual figcaption span { font-size: .58rem; letter-spacing: .18em; text-transform: uppercase; opacity: .62; }
.hero-visual figcaption strong { font-family: Iowan Old Style, Baskerville, serif; font-size: 1.1rem; font-weight: 400; }
.hero-pivot { position: absolute; z-index: 4; left: 50%; bottom: 0; width: min(78vw, 980px); padding: 1rem 2rem; color: rgba(255,248,237,.74); border: 1px solid rgba(255,255,255,.12); border-bottom: 0; background: rgba(24,18,15,.7); backdrop-filter: blur(16px); font-family: Iowan Old Style, Baskerville, serif; font-size: clamp(.9rem, 1.2vw, 1.1rem); text-align: center; transform: translateX(-50%); }
@keyframes hero-breathe { to { transform: scale(1.012) translate3d(-.4%, .35%, 0); } }

.thesis { padding: clamp(5.5rem, 8vw, 8rem) 0 clamp(4.5rem, 7vw, 7rem); background: var(--ivory); }
.thesis-head { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(280px, .55fr); gap: 7vw; align-items: end; }
.thesis h2 { max-width: 980px; margin: 0; font-size: clamp(2.8rem, 5vw, 5.7rem); }
.thesis-head > p { margin: 0 0 .65rem; color: var(--ink-soft); font-size: 1.05rem; }
.thesis-sequence { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4.5rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.thesis-step { position: relative; min-height: 235px; padding: 1.7rem 2.5rem 2rem 0; border-right: 1px solid var(--line); transition: background .3s ease, padding .3s ease; }
.thesis-step + .thesis-step { padding-left: 2.5rem; }
.thesis-step:last-child { border-right: 0; }
.thesis-step:hover, .thesis-step:focus-visible { padding-top: 3rem; background: rgba(255, 250, 241, .56); }
.thesis-step > span { color: #a75f2e; font-size: .65rem; font-weight: 700; letter-spacing: .16em; }
.thesis-step h3 { margin: 2.7rem 0 1rem; font-size: clamp(1.7rem, 2.3vw, 2.5rem); }
.thesis-step p { max-width: 25rem; margin: 0; color: var(--ink-soft); }
.thesis-question { display: flex; justify-content: space-between; gap: 2rem; margin-top: 3rem; color: var(--ink-soft); }
.thesis-question a { color: var(--ink); font-weight: 700; text-underline-offset: .4rem; }

.gallery { overflow: hidden; padding: clamp(6rem, 8vw, 8.5rem) 0; color: #fff8ed; background: #201611; }
.gallery::before { content: ""; position: absolute; z-index: -1; width: 45vw; height: 45vw; right: -12vw; top: -15vw; border-radius: 50%; background: radial-gradient(circle, rgba(211,154,75,.18), transparent 65%); }
.gallery-head { display: grid; grid-template-columns: 1.2fr .55fr; column-gap: 8vw; align-items: end; }
.gallery-head .eyebrow { grid-column: 1 / -1; }
.gallery h2 { margin-bottom: 0; font-size: clamp(3rem, 5.4vw, 6rem); }
.gallery-head > p:last-child { color: rgba(255,248,237,.62); }
.demo-browser { margin-top: 3.75rem; border: 1px solid var(--line-dark); background: rgba(13, 9, 7, .5); box-shadow: 0 45px 100px rgba(0,0,0,.3); }
.demo-tabs { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line-dark); }
.demo-tabs button { display: flex; align-items: center; gap: .75rem; min-width: 0; padding: 1.25rem 1.4rem; color: rgba(255,248,237,.54); border: 0; border-right: 1px solid var(--line-dark); background: transparent; text-align: left; transition: color .25s, background .25s; }
.demo-tabs button:last-child { border-right: 0; }
.demo-tabs button > span[aria-hidden] { flex: 0 0 auto; color: var(--gold); font-size: .65rem; }
.tab-label-full, .tab-label-short { min-width: 0; }
.tab-label-short { display: none; }
.demo-tabs button[aria-selected="true"] { color: #fff8ed; background: rgba(211,154,75,.12); }
.demo-stage { position: relative; min-height: 610px; overflow: hidden; }
.demo-chrome { display: flex; align-items: center; gap: .45rem; height: 42px; padding: 0 1rem; border-bottom: 1px solid var(--line-dark); }
.demo-chrome i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.24); }
.demo-chrome span { margin-left: auto; color: rgba(255,248,237,.34); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; }
.demo-canvas { position: relative; display: flex; flex-direction: column; justify-content: center; min-height: 490px; padding: 5rem 8%; background: radial-gradient(circle at 75% 50%, rgba(199,107,61,.26), transparent 25%), linear-gradient(135deg, #160e0a, #3a2115); transition: background .7s var(--ease); }
.demo-canvas::after { content: ""; position: absolute; inset: 8%; border: 1px solid rgba(255,255,255,.06); pointer-events: none; }
.mode-motion .demo-canvas { background: radial-gradient(circle at 28% 40%, rgba(217,167,88,.28), transparent 22%), linear-gradient(120deg,#17120e,#423225); }
.mode-walkthrough .demo-canvas { background: radial-gradient(ellipse at 70% 30%, rgba(237,196,119,.18), transparent 28%), linear-gradient(150deg,#120d0a,#332016); }
.demo-kicker { position: relative; z-index: 2; max-width: 54%; color: var(--gold-light); font-size: .67rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.demo-canvas h3 { position: relative; z-index: 2; max-width: 56%; margin: 1.5rem 0; font-size: clamp(3rem, 5.1vw, 5.8rem); }
.demo-description { position: relative; z-index: 2; max-width: 46%; color: rgba(255,248,237,.6); }
.demo-signal { position: absolute; z-index: 2; right: 8%; bottom: 10%; color: rgba(255,255,255,.4); font-size: .6rem; letter-spacing: .18em; text-transform: uppercase; writing-mode: vertical-rl; }
.demo-visuals { position: absolute; z-index: 1; inset: 3rem 3% 2rem auto; width: min(43%, 560px); pointer-events: none; }
.experience-visual { position: absolute; inset: 0; opacity: 0; transform: translate3d(2rem, 0, 0); transition: opacity .55s var(--ease), transform .75s var(--ease); }
.experience-visual small { position: absolute; right: 0; bottom: 0; color: rgba(255,248,237,.38); font-size: .55rem; letter-spacing: .15em; text-transform: uppercase; }
.mode-imersao [data-visual-mode="imersao"],
.mode-motion [data-visual-mode="motion"],
.mode-walkthrough [data-visual-mode="walkthrough"] { opacity: 1; transform: none; }

.film-window { position: absolute; inset: 0 0 2.4rem 22%; overflow: hidden; border: 1px solid rgba(244,201,121,.2); background: rgba(9,6,4,.36); transform: rotate(2deg); }
.film-window::before, .film-window::after { content: ""; position: absolute; z-index: 2; inset: 0 auto 0 0; width: 12px; background: repeating-linear-gradient(to bottom, transparent 0 14px, rgba(244,201,121,.26) 14px 20px, transparent 20px 34px); }
.film-window::after { inset-inline: auto 0; }
.film-strip { display: grid; gap: 1rem; padding: 1.2rem 1.6rem; animation: film-drift 10s var(--ease) infinite alternate; }
.film-strip span { position: relative; display: grid; place-items: end start; min-height: 150px; padding: 1rem; overflow: hidden; border: 1px solid rgba(255,255,255,.11); background: radial-gradient(circle at 72% 35%, rgba(244,201,121,.2), transparent 30%), linear-gradient(145deg, rgba(117,57,30,.38), rgba(16,10,7,.82)); }
.film-strip span::after { content: ""; position: absolute; inset: 9%; border: 1px solid rgba(255,255,255,.07); }
.film-strip i { position: absolute; top: .7rem; right: .8rem; color: rgba(244,201,121,.5); font-size: .58rem; font-style: normal; }
.film-strip b { position: relative; z-index: 1; color: rgba(255,248,237,.66); font-family: Iowan Old Style, Baskerville, serif; font-size: 1.25rem; font-weight: 400; }
@keyframes film-drift { from { transform: translateY(0); } to { transform: translateY(-44%); } }

.motion-visual { overflow: hidden; border: 1px solid rgba(244,201,121,.12); background: linear-gradient(150deg, rgba(255,255,255,.025), transparent 58%); }
.motion-visual::before { content: ""; position: absolute; width: 140%; height: 1px; left: -20%; top: 50%; background: linear-gradient(90deg, transparent, rgba(244,201,121,.6), transparent); transform: translateY(var(--demo-y, 0px)) rotate(-12deg); animation: motion-sweep 4.6s var(--ease) infinite alternate; }
.motion-line { position: absolute; color: transparent; font-family: Iowan Old Style, Baskerville, serif; font-size: clamp(2.5rem, 5.2vw, 5.5rem); line-height: .8; text-transform: uppercase; -webkit-text-stroke: 1px rgba(244,201,121,.34); }
.motion-line--one { top: 13%; right: 4%; transform: translateX(var(--demo-x, 0px)); }
.motion-line--two { top: 39%; right: 15%; color: rgba(255,248,237,.16); transform: translateX(var(--demo-x-reverse, 0px)); }
.motion-line--three { top: 67%; right: 7%; color: var(--gold-light); font-size: clamp(2rem, 4vw, 4.2rem); transform: translateX(var(--demo-x-large, 0px)); }
.motion-cursor { position: absolute; width: 38px; height: 38px; left: calc(50% + var(--demo-x, 0px)); top: calc(50% + var(--demo-y, 0px)); border: 1px solid rgba(244,201,121,.65); border-radius: 50%; box-shadow: 0 0 35px rgba(244,201,121,.18); }
@keyframes motion-sweep { to { transform: translateY(var(--demo-y, 0px)) rotate(8deg); opacity: .45; } }

.spatial-visual { perspective: 900px; }
.spatial-grid { position: absolute; inset: 5% 4% 13%; border: 1px solid rgba(244,201,121,.22); background-image: linear-gradient(rgba(244,201,121,.09) 1px, transparent 1px), linear-gradient(90deg, rgba(244,201,121,.09) 1px, transparent 1px); background-size: 42px 42px; transform: rotateX(56deg) rotateZ(calc(-7deg + var(--demo-angle, 0deg))); transform-origin: center 74%; box-shadow: 0 30px 80px rgba(0,0,0,.32); }
.spatial-room { position: absolute; display: grid; place-items: center; min-width: 28%; min-height: 25%; color: rgba(255,248,237,.52); border: 1px solid rgba(255,255,255,.14); background: rgba(36,22,15,.72); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; }
.room-a { left: 7%; bottom: 8%; }
.room-b { left: 36%; top: 13%; }
.room-c { right: 7%; bottom: 24%; }
.spatial-route { position: absolute; width: 58%; height: 44%; left: 20%; top: 29%; border-right: 2px solid rgba(244,201,121,.65); border-bottom: 2px solid rgba(244,201,121,.65); transform: skewX(-24deg); }
.route-node { position: absolute; width: 10px; height: 10px; border: 2px solid var(--gold-light); border-radius: 50%; background: #201611; animation: route-pulse 1.8s ease-in-out infinite; }
.node-a { left: 19%; bottom: 28%; }
.node-b { left: 48%; top: 31%; animation-delay: .45s; }
.node-c { right: 19%; bottom: 42%; animation-delay: .9s; }
@keyframes route-pulse { 50% { box-shadow: 0 0 0 9px rgba(244,201,121,0); transform: scale(1.2); } }
.demo-meta { display: grid; grid-template-columns: repeat(3, 1fr); min-height: 76px; border-top: 1px solid var(--line-dark); }
.demo-meta span { display: grid; place-items: center; padding: 1rem; color: rgba(255,248,237,.56); border-right: 1px solid var(--line-dark); font-size: .7rem; text-align: center; }
.demo-meta span:last-child { border-right: 0; }

.method { padding: clamp(6rem, 8vw, 8.5rem) 0; background: var(--paper); }
.method-grid { display: grid; grid-template-columns: .72fr 1fr; gap: 10vw; align-items: start; }
.method-sticky { position: sticky; top: 8rem; }
.method h2 { margin-bottom: 1.7rem; font-size: clamp(3.2rem, 5vw, 5.7rem); }
.method-sticky > p:not(.eyebrow) { max-width: 34rem; color: var(--ink-soft); font-size: 1.05rem; }
.method-meter { width: 100%; height: 2px; margin-top: 3rem; background: var(--line); }
.method-meter i { display: block; width: var(--method-progress, 0%); height: 100%; background: var(--coral); transition: width .5s var(--ease); }
.method-steps { margin: 0; padding: 0; list-style: none; }
.method-step { display: grid; grid-template-columns: 3rem 1fr; gap: 1.5rem; min-height: 220px; padding: 2.1rem 0; border-top: 1px solid var(--line); }
.method-step:last-child { border-bottom: 1px solid var(--line); }
.method-step > span { color: #a75f2e; font-size: .65rem; font-weight: 700; }
.method-step div > p:first-child { margin: 0; color: #a75f2e; font-size: .66rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.method-step h3 { margin: 1.2rem 0 .8rem; font-size: clamp(2rem, 3vw, 3.2rem); }
.method-step div > p:last-child { max-width: 35rem; color: var(--ink-soft); }
.method-output { display: block; margin-top: 1rem; color: #7f4a24; font-size: .72rem; font-weight: 750; letter-spacing: .02em; }

.proof { padding: clamp(7rem, 10vw, 11rem) 0; color: #fff8ed; background: #15100d; }
.proof-head { display: grid; grid-template-columns: 1.2fr .52fr; gap: 8vw; align-items: end; }
.proof h2 { margin-bottom: 0; font-size: clamp(3.4rem, 5.9vw, 6.5rem); }
.proof-head > p { color: rgba(255,248,237,.62); }
.proof-frame { margin-top: 5rem; }
.proof-browser { overflow: hidden; border: 1px solid var(--line-dark); border-radius: 2px; background: #0d0b09; box-shadow: 0 40px 100px rgba(0,0,0,.36); }
.proof-bar { display: flex; align-items: center; gap: .45rem; height: 42px; padding: 0 1rem; border-bottom: 1px solid var(--line-dark); }
.proof-bar i { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.22); }
.proof-bar span { margin-inline: auto; color: rgba(255,248,237,.38); font-size: .62rem; }
.proof-poster { display: grid; grid-template-columns: 1.1fr .9fr; min-height: min(68vh, 680px); transition: opacity .35s ease; }
.proof-poster-art { position: relative; overflow: hidden; border-right: 1px solid var(--line-dark); background: radial-gradient(circle at 64% 36%, rgba(244,201,121,.2), transparent 22%), linear-gradient(145deg, #251710, #0b0807 78%); }
.proof-poster-art::before { content: ""; position: absolute; inset: 0; opacity: .5; background-image: linear-gradient(rgba(244,201,121,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(244,201,121,.07) 1px, transparent 1px); background-size: 54px 54px; transform: perspective(700px) rotateX(58deg) scale(1.35); transform-origin: bottom; }
.proof-monogram { position: absolute; left: 8%; top: 6%; color: rgba(244,201,121,.12); font-family: Iowan Old Style, Baskerville, serif; font-size: clamp(8rem, 16vw, 16rem); letter-spacing: -.12em; line-height: 1; }
.proof-horizon { position: absolute; width: 70%; height: 70%; right: -5%; top: 9%; border: 1px solid rgba(244,201,121,.16); border-radius: 50%; box-shadow: inset 0 0 80px rgba(244,201,121,.06); }
.proof-path { position: absolute; display: block; height: 2px; background: linear-gradient(90deg, transparent, rgba(244,201,121,.68)); transform-origin: left; }
.path-one { width: 48%; left: 15%; bottom: 28%; transform: rotate(-18deg); }
.path-two { width: 38%; left: 52%; bottom: 43%; transform: rotate(26deg); }
.proof-point { position: absolute; width: 11px; height: 11px; border: 2px solid var(--gold-light); border-radius: 50%; background: #15100d; box-shadow: 0 0 0 8px rgba(244,201,121,.06); }
.point-one { left: 14%; bottom: 27%; }
.point-two { left: 52%; bottom: 40%; }
.point-three { right: 10%; bottom: 22%; }
.proof-poster-art small { position: absolute; left: 8%; bottom: 7%; color: rgba(255,248,237,.46); font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; }
.proof-poster-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(2.5rem, 5vw, 5.5rem); }
.proof-poster-copy > p { margin: 0 0 1.4rem; color: var(--gold-light); font-size: .62rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.proof-poster-copy h3 { max-width: 12ch; margin-bottom: 1.6rem; font-size: clamp(2.5rem, 4vw, 4.8rem); }
.proof-poster-copy > span { max-width: 31rem; color: rgba(255,248,237,.58); }
.proof-poster-actions { display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; align-items: center; margin-top: 2.2rem; }
.proof-poster-actions button { min-height: 48px; padding: .8rem 1rem; color: var(--night); border: 0; background: var(--gold-light); font-size: .68rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.proof-poster-actions a { color: rgba(255,248,237,.72); font-size: .72rem; text-underline-offset: .35rem; }
.proof-browser.is-loading .proof-poster { opacity: .48; }
.proof-browser.is-open .proof-poster { display: none; }
.proof iframe { display: block; width: 100%; height: min(68vh, 760px); border: 0; background: #0a0a0a; }
.proof iframe[hidden] { display: none; }
.proof-fallback { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: 1rem 1.25rem; color: rgba(255,248,237,.55); border-top: 1px solid var(--line-dark); font-size: .75rem; }
.proof-fallback p { margin: 0; }
.proof-fallback a { color: var(--gold-light); font-weight: 700; text-underline-offset: .3rem; }
.proof-fallback-actions { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; align-items: center; }
.proof-fallback-actions button { padding: .45rem .65rem; color: rgba(255,248,237,.68); border: 1px solid var(--line-dark); background: transparent; font-size: .68rem; }
.proof-decisions { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; border: 1px solid var(--line-dark); border-top: 0; list-style: none; }
.proof-decisions li { display: grid; grid-template-columns: 2rem 1fr; gap: .8rem; min-height: 175px; padding: 1.6rem; border-right: 1px solid var(--line-dark); }
.proof-decisions li:last-child { border-right: 0; }
.proof-decisions li > span { color: var(--gold); font-size: .6rem; font-weight: 800; }
.proof-decisions strong { display: block; margin-bottom: .65rem; font-family: Iowan Old Style, Baskerville, serif; font-size: 1.35rem; font-weight: 500; }
.proof-decisions p { margin: 0; color: rgba(255,248,237,.48); font-size: .74rem; }

.offer { overflow: hidden; padding: clamp(7rem, 9vw, 9.5rem) 0 2.5rem; background: var(--ivory); }
.offer-glow { position: absolute; z-index: -1; width: 70vw; height: 70vw; left: 50%; top: 28%; border-radius: 50%; background: radial-gradient(circle, rgba(230,174,94,.3), transparent 66%); transform: translate(-50%,-50%); }
.offer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.offer h2 { max-width: 1160px; margin-bottom: 2rem; font-size: clamp(3.4rem, 6vw, 6.8rem); }
.offer-lead { max-width: 45rem; margin: 0; color: var(--ink-soft); font-size: 1.08rem; }
.offer-ladder { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; margin: 3.75rem 0 3rem; padding: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); list-style: none; text-align: left; }
.offer-ladder li { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 2rem; border-right: 1px solid var(--line); }
.offer-ladder li:last-child { border-right: 0; }
.offer-ladder span { color: #a75f2e; font-size: .65rem; font-weight: 700; }
.offer-ladder strong { display: block; margin-bottom: .5rem; font-family: Iowan Old Style, Baskerville, serif; font-size: 1.6rem; font-weight: 500; }
.offer-ladder p { margin: 0; color: var(--ink-soft); font-size: .85rem; }
.offer-footnote { max-width: 40rem; color: var(--ink-soft); font-size: .72rem; }
.page-footer { display: flex; justify-content: space-between; gap: 2rem; margin-top: 9rem; padding-top: 2rem; color: var(--ink-soft); border-top: 1px solid var(--line); font-size: .7rem; }
.page-footer a { text-underline-offset: .3rem; }

#brief-dialog { width: min(92vw, 680px); max-height: 90vh; padding: 0; color: var(--ink); border: 0; border-radius: 3px; background: var(--paper); box-shadow: 0 40px 120px rgba(0,0,0,.45); }
#brief-dialog::backdrop { background: rgba(18,12,9,.72); backdrop-filter: blur(8px); }
.dialog-shell { position: relative; padding: clamp(2rem, 5vw, 4.2rem); }
.dialog-shell h2 { margin-bottom: 1rem; font-size: clamp(2.3rem, 5vw, 4rem); }
.dialog-shell > p:not(.eyebrow) { color: var(--ink-soft); }
.dialog-close { position: absolute; top: 1rem; right: 1rem; width: 2.4rem; height: 2.4rem; color: var(--ink); border: 1px solid var(--line); border-radius: 50%; background: transparent; font-size: 1.4rem; line-height: 1; }
#brief-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
#brief-form label { display: grid; gap: .45rem; color: var(--ink-soft); font-size: .72rem; font-weight: 700; }
#brief-form label:nth-of-type(4), #brief-form button, #brief-status { grid-column: 1 / -1; }
#brief-form input, #brief-form textarea { width: 100%; padding: .85rem; color: var(--ink); border: 1px solid var(--line); border-radius: 0; background: #fff; }
#brief-form textarea { resize: vertical; }
#brief-status { min-height: 1.5rem; margin: 0; color: #52683b; font-size: .78rem; }

.progress-rail { position: fixed; z-index: 99; top: 0; right: 0; width: 3px; height: 100vh; background: rgba(255,255,255,.06); pointer-events: none; }
.progress-rail i { display: block; width: 100%; height: var(--page-progress, 0%); background: linear-gradient(var(--gold-light), var(--coral)); }
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s var(--ease), transform .75s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-header nav { display: none; }
  .hero { grid-template-columns: 46% 54%; }
  .hero-copy { padding-left: 5vw; padding-right: 3vw; }
  .hero h1 { font-size: clamp(3.5rem, 6vw, 5.4rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .thesis-head, .gallery-head, .proof-head { grid-template-columns: 1fr; gap: 2rem; }
  .method-grid { gap: 6vw; }
}

@media (max-width: 768px) {
  :root { --shell: min(88vw, 680px); }
  .site-header { min-height: 62px; }
  .brand { font-size: .68rem; }
  .header-action { font-size: .62rem; }
  .hero { display: flex; flex-direction: column; min-height: auto; padding-top: 62px; }
  .hero-copy { order: 1; width: 100%; max-width: none; min-height: auto; padding: 5rem 6vw 3.5rem; }
  .hero-copy::after, .fold-index { display: none; }
  .hero h1 { font-size: clamp(3.6rem, 12vw, 6rem); }
  .hero-visual { order: 2; width: 100%; aspect-ratio: 4 / 3; }
  .hero-visual img { top: 0; object-position: 43% 50%; }
  .hero-visual figcaption { bottom: 1.25rem; }
  .hero-pivot { position: relative; order: 3; left: auto; bottom: auto; width: 100%; border-inline: 0; transform: none; }
  .thesis-sequence { grid-template-columns: 1fr; }
  .thesis-step, .thesis-step + .thesis-step { min-height: auto; padding: 2.2rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .thesis-step h3 { margin-top: 2rem; }
  .thesis-question { flex-direction: column; }
  .demo-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .demo-tabs button { padding-inline: .9rem; font-size: .72rem; }
  .demo-stage { min-height: 680px; }
  .demo-canvas { justify-content: flex-start; min-height: 550px; padding: 3.5rem 8% 17rem; }
  .demo-kicker, .demo-canvas h3, .demo-description { max-width: 100%; }
  .demo-canvas h3 { font-size: clamp(2.8rem, 8vw, 4.8rem); }
  .demo-visuals { inset: auto 1.5rem 2rem; width: auto; height: 13rem; }
  .film-window { inset: 0 0 1.7rem 24%; }
  .demo-meta { grid-template-columns: 1fr; }
  .demo-meta span { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .method-grid { grid-template-columns: 1fr; }
  .method-sticky { position: relative; top: auto; }
  .method-steps { margin-top: 4rem; }
  .proof-poster { grid-template-columns: 1fr; }
  .proof-poster-art { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .proof iframe { height: 62vh; min-height: 460px; }
  .proof-fallback { align-items: flex-start; flex-direction: column; }
  .proof-decisions, .offer-ladder { grid-template-columns: 1fr 1fr; }
  .proof-decisions li:nth-child(2), .offer-ladder li:nth-child(2) { border-right: 0; }
  .proof-decisions li { border-bottom: 1px solid var(--line-dark); }
  .offer-ladder li { border-bottom: 1px solid var(--line); }
  .offer-ladder li:last-child { grid-column: 1 / -1; border-bottom: 0; }
}

@media (max-width: 430px) {
  :root { --shell: calc(100vw - 2rem); }
  .site-header { padding-inline: 1rem; }
  .brand { gap: .45rem; font-size: .6rem; letter-spacing: .05em; }
  .brand-wordmark { max-width: 5.6rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .header-action { padding: .55rem .7rem; }
  .hero-copy { padding: 3rem 1rem 2rem; }
  .hero h1 { font-size: clamp(3.25rem, 17vw, 4.6rem); }
  .hero-support { font-size: .98rem; }
  .hero-actions { width: 100%; gap: 1rem; }
  .primary-action { width: 100%; min-height: 58px; }
  .quiet-link { align-self: center; }
  .hero-note { display: none; }
  .hero-visual { aspect-ratio: 4 / 3; }
  .hero-visual img { object-position: 42% 50%; }
  .hero-visual figcaption { right: 1rem; bottom: 1rem; }
  .hero-pivot { padding-inline: 1rem; }
  .thesis, .gallery, .method, .proof, .offer { padding-block: 4.75rem; }
  .thesis h2, .gallery h2, .method h2, .proof h2, .offer h2 { font-size: clamp(2.55rem, 11.5vw, 3.8rem); }
  .demo-tabs button { justify-content: center; gap: .4rem; padding: 1rem .35rem; font-size: .68rem; text-align: center; }
  .tab-label-full { display: none; }
  .tab-label-short { display: inline; }
  .demo-browser { width: 100%; margin-top: 3rem; }
  .demo-stage { min-height: 690px; }
  .demo-canvas { min-height: 560px; padding: 3rem 1.2rem 16rem; }
  .demo-canvas h3 { font-size: 2.65rem; }
  .demo-visuals { inset-inline: 1rem; height: 12rem; }
  .experience-visual small { max-width: 75%; font-size: .48rem; text-align: right; }
  .motion-line { font-size: 2.2rem; }
  .motion-line--three { font-size: 1.9rem; }
  .demo-canvas::after { inset: .7rem; }
  .demo-signal { display: none; }
  .method-step { grid-template-columns: 2rem 1fr; }
  .proof-poster-art { min-height: 240px; }
  .proof-poster-copy { padding: 2.2rem 1.25rem 2.6rem; }
  .proof-poster-copy h3 { font-size: 2.65rem; }
  .proof iframe { min-height: 420px; }
  .proof-decisions, .offer-ladder { grid-template-columns: 1fr; }
  .proof-decisions li, .offer-ladder li { border-right: 0; }
  .offer-ladder li:last-child { grid-column: auto; }
  #brief-form { grid-template-columns: 1fr; }
  #brief-form label { grid-column: 1; }
  .page-footer { align-items: flex-start; flex-direction: column; margin-top: 6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .hero-visual img { animation: none !important; transform: none !important; }
  .hero-light { display: none; }
}