@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("fonts/inter-latin-variable.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --background: #07090c;
  --background-elevated: #0d1318;
  --surface: #111a22;
  --surface-soft: #17222c;
  --foreground: #f2f5f7;
  --foreground-muted: #a4afb8;
  --brand: #4e92cf;
  --brand-electric: #78b7ec;
  --brand-strong: #65a8e2;
  --brand-deep: #2f6fa8;
  --brand-soft: rgba(78, 146, 207, 0.14);
  --brand-glow: rgba(78, 146, 207, 0.24);
  --brand-faint: rgba(78, 146, 207, 0.07);
  --state-next: #8b78d7;
  --state-next-electric: #aa9be8;
  --state-next-deep: #6550a0;
  --state-next-soft: rgba(139, 120, 215, 0.14);
  --state-next-glow: rgba(139, 120, 215, 0.24);
  --state-next-faint: rgba(139, 120, 215, 0.07);
  --border-state-next: rgba(139, 120, 215, 0.36);
  --glass-blue: rgba(78, 146, 207, 0.16);
  --glass-violet: rgba(139, 120, 215, 0.14);
  --glass-edge-blue: rgba(120, 183, 236, 0.42);
  --glass-edge-violet: rgba(170, 155, 232, 0.38);
  --border: rgba(242, 245, 247, 0.14);
  --border-soft: rgba(242, 245, 247, 0.08);
  --border-brand: rgba(78, 146, 207, 0.36);
  --ink-deep: #05070a;
  --ink-blue: #09121a;
  --navy-surface: #101d28;
  --navy-raised: #152634;
  --paper: #edf1f4;
  --paper-soft: #e4e9ed;
  --paper-ink: #101820;
  --paper-muted: #53616c;
  --paper-line: rgba(16, 24, 32, 0.16);
  --header-height: 76px;
  --shell: min(calc(100% - 2 * clamp(20px, 4vw, 72px)), 1520px);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --motion-fast: 180ms;
  --motion-ui: 320ms;
  --motion-reveal: 720ms;
  --motion-cinematic: 1200ms;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-standard: cubic-bezier(.4, 0, .2, 1);
  --video-exposure: .78;
  --video-tint-opacity: .28;
  --video-brightness: .68;
  --video-saturation: .62;
  --video-contrast: 1.08;
  --section-scrim: rgba(5, 7, 10, .72);
  --section-scrim-strong: rgba(5, 7, 10, .88);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  background: var(--background);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--background);
  color: var(--foreground);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-optical-sizing: auto;
  font-synthesis: none;
}

body.menu-open { overflow: hidden; }

.site-backdrop {
  position: fixed;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  background:
    radial-gradient(circle at 62% 38%, rgba(78,146,207,.16), transparent 42%),
    linear-gradient(145deg, #09121a 0%, #05070a 58%, #07090c 100%);
  --video-exposure: .78;
  --video-tint-opacity: .28;
}

.site-backdrop-video,
.site-backdrop-tint,
.site-backdrop-vignette { position: absolute; inset: 0; width: 100%; height: 100%; }

.site-backdrop-video {
  z-index: 0;
  object-fit: cover;
  object-position: 50% 50%;
  opacity: 0;
  filter: saturate(var(--video-saturation)) brightness(var(--video-brightness)) contrast(var(--video-contrast));
  transition: opacity var(--motion-cinematic) var(--ease-out);
  will-change: opacity;
}

.site-backdrop-tint {
  z-index: 1;
  background:
    linear-gradient(112deg, rgba(5,7,10,.62) 0%, rgba(9,18,26,.24) 46%, rgba(5,7,10,.55) 100%),
    radial-gradient(circle at 62% 38%, rgba(78,146,207,.14), transparent 50%);
  opacity: var(--video-tint-opacity);
  will-change: opacity;
}

.site-backdrop-vignette {
  z-index: 2;
  background:
    radial-gradient(ellipse at center, transparent 30%, rgba(5,7,10,.18) 74%, rgba(5,7,10,.54) 100%),
    linear-gradient(180deg, rgba(5,7,10,.22), transparent 24%, transparent 74%, rgba(5,7,10,.38));
}

html.video-active .site-backdrop-video { opacity: var(--video-exposure); }
html.video-fallback .site-backdrop-video { opacity: 0; }

main,
.site-footer { position: relative; z-index: 3; }

.global-svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }

.section > .site-shell { position: relative; z-index: 3; }

img, svg { display: block; max-width: 100%; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
p, h1, h2, h3 { margin-top: 0; }
h1, h2, h3 { font-weight: 500; line-height: 1.08; letter-spacing: -.035em; }
h2 { margin-bottom: 0; font-size: clamp(2.65rem, 5.2vw, 5.6rem); line-height: 1.02; letter-spacing: -.045em; }
h3 { font-size: clamp(1.35rem, 2vw, 2rem); line-height: 1.15; letter-spacing: -.025em; }
p { color: var(--foreground-muted); }
strong { font-weight: 500; }

::selection { background: var(--brand); color: #fff; }

:focus-visible {
  outline: 2px solid var(--brand-electric);
  outline-offset: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  left: 16px;
  top: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  background: var(--foreground);
  color: var(--background);
  border-radius: 999px;
  transition: transform .2s ease;
}

.skip-link:focus { transform: translateY(0); }
.site-shell { width: var(--shell); margin-inline: auto; }

.button {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .91rem;
  font-weight: 500;
  letter-spacing: .01em;
  transition: transform .25s var(--ease), background .25s ease, border-color .25s ease, color .25s ease;
}

.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--brand); color: #06111a; }
.button-primary:hover { background: var(--brand-electric); }
.button-primary::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -42%;
  width: 34%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.36), transparent);
  transform: skewX(-18deg);
  opacity: 0;
}
.button-primary:hover::after { animation: button-trace .62s var(--ease-out) 1; }
.button-ghost { border-color: var(--border); background: rgba(255,255,255,.025); }
.button-ghost:hover { border-color: var(--border-brand); background: var(--brand-faint); }
.button-small { min-height: 40px; padding-inline: 18px; font-size: .82rem; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--foreground-muted);
  transition: color .2s ease;
}

.text-link:hover { color: var(--brand-electric); }

.eyebrow,
.demo-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--brand-electric);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
}

.section {
  position: relative;
  padding-block: clamp(100px, 10vw, 168px);
}

.section-heading { margin-bottom: clamp(54px, 6vw, 92px); }
.section-heading .eyebrow { margin-bottom: 22px; }
.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(360px, .72fr);
  align-items: end;
  gap: clamp(48px, 8vw, 144px);
}

.heading-copy { margin: 0; max-width: 670px; }
.heading-copy p:last-child { margin-bottom: 0; }
.lead { color: var(--foreground); font-size: clamp(1.15rem, 1.55vw, 1.48rem); line-height: 1.65; }
.section-summary { max-width: 700px; margin: 24px 0 0; font-size: 1.05rem; }
.centered-heading { max-width: 900px; margin-inline: auto; text-align: center; }
.centered-heading .eyebrow { justify-content: center; }

/* Header */
.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(5, 9, 13, .84);
  border-color: rgba(255,255,255,.08);
  box-shadow: inset 0 1px rgba(255,255,255,.035), 0 12px 34px rgba(0,0,0,.22), 0 1px 14px rgba(78,146,207,.06);
  backdrop-filter: blur(14px);
}

.page-progress { position: absolute; inset: 0 0 auto; height: 2px; background: rgba(255,255,255,.04); }
.page-progress span { display: block; width: 0; height: 100%; background: var(--brand); transform-origin: left; }

.header-inner {
  width: var(--shell);
  height: 100%;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand-link { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-lockup { width: 142px; height: auto; }
.brand-symbol { display: none; width: 38px; height: 42px; object-fit: contain; }

.site-nav { display: flex; flex: 1; align-items: center; justify-content: flex-end; gap: clamp(24px, 3vw, 48px); }
.nav-links, .nav-actions { display: flex; align-items: center; }
.nav-links { gap: clamp(18px, 2vw, 34px); }
.nav-actions { gap: 22px; }
.nav-links a { position: relative; padding-block: 12px; color: rgba(242,245,247,.68); font-size: .88rem; font-weight: 500; }
.nav-links a::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 18px;
  height: 1px;
  background: var(--brand);
  transform: translateX(-50%) scaleX(0);
  transition: transform var(--motion-fast) var(--ease-out);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand);
  transform: translate(-50%, 8px) scale(0);
  transition: transform .2s ease;
}
.nav-links a:hover, .nav-links a.is-active { color: var(--foreground); }
.nav-links a.is-active::before { transform: translateX(-50%) scaleX(1); }
.nav-links a.is-active::after { transform: translate(-50%, 0) scale(1); }

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}
.menu-toggle span { position: absolute; left: 12px; width: 18px; height: 1px; background: var(--foreground); transition: transform .2s ease, top .2s ease; }
.menu-toggle span:first-child { top: 17px; }
.menu-toggle span:last-child { top: 25px; }
.menu-toggle[aria-expanded="true"] span:first-child { top: 21px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { top: 21px; transform: rotate(-45deg); }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    linear-gradient(rgba(5,7,10,.25), rgba(5,7,10,.45)),
    radial-gradient(circle at 50% 48%, rgba(10,28,42,.28) 0, rgba(7,9,12,.10) 58%, transparent 82%);
}

.hero::before,
.section::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0;
  pointer-events: none;
  background: url("grain.svg") repeat;
  background-size: 160px 160px;
  opacity: .034;
}

.examples-section::after { opacity: .018; }

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 22%;
  z-index: 2;
  background: linear-gradient(transparent, rgba(7,9,12,.76));
  pointer-events: none;
}

.hero-visual { position: absolute; z-index: 1; inset: 0; overflow: hidden; contain: paint; pointer-events: none; }
.hero-visual svg { width: 100%; height: 100%; overflow: hidden; }
.hero-depth { transform: translate3d(var(--hero-x, 0), var(--hero-y, 0), 0); transform-origin: center; will-change: transform; }
.hero-depth-far { opacity: .65; }
.hero-depth-mid { stroke-width: 1.2; }
.hero-depth-near { opacity: .9; }
.state-stop-current { stop-color: var(--brand); }
.state-stop-next { stop-color: var(--state-next); }
.hero-orbit-current { stroke: var(--brand); }
.state-point-current { fill: var(--brand); }
.state-point-next { fill: var(--state-next); }
.state-pulse-current { stroke: var(--brand-electric); }
.state-pulse-next { stroke: var(--state-next-electric); }
.stable-core-ring { stroke: var(--brand-electric); }
.stable-core { fill: var(--brand-electric); }
.state-orbits { animation: trace-breathe 10s ease-in-out infinite alternate; }
.state-pulses path { stroke-width: 2; stroke-dasharray: 10 80; animation: pulse-line 8s linear infinite; }
.stable-core-ring { opacity: .5; animation: core-breathe 4.5s ease-in-out infinite; }

.hero-inner {
  position: relative;
  z-index: 3;
  width: var(--shell);
  padding-top: var(--header-height);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-brand { display: grid; justify-items: center; gap: 12px; margin-bottom: clamp(24px, 4vh, 42px); }
.hero-brand img { width: clamp(132px, 11vw, 190px); }
.hero-brand span { color: var(--foreground-muted); font-size: .82rem; letter-spacing: .3em; }
.hero-title {
  position: relative;
  margin: 0;
  white-space: nowrap;
  font-size: clamp(1.8rem, 7.7vw, 9rem);
  font-weight: 560;
  line-height: .90;
  letter-spacing: -.055em;
}
.hero-title-text {
  display: block;
  color: #f4f7f8;
  text-shadow: 0 0 28px rgba(120, 183, 236, .06);
}
.hero-title-grain,
.hero-title-glow {
  position: absolute;
  inset: 0;
  display: block;
  color: transparent;
  -webkit-background-clip: text;
  background-clip: text;
  pointer-events: none;
}
.hero-title-grain {
  background-color: rgba(244, 247, 248, .82);
  -webkit-background-clip: text;
  background-clip: text;
  opacity: .12;
  filter: url(#maphy-title-noise);
}
.hero-title-glow {
  background-image: linear-gradient(100deg,
    transparent 0%,
    transparent 37%,
    rgba(139, 120, 215, .12) 42%,
    rgba(170, 155, 232, .78) 47%,
    #fff 50%,
    rgba(143, 199, 245, .82) 53%,
    rgba(78, 146, 207, .16) 58%,
    transparent 63%,
    transparent 100%);
  background-repeat: no-repeat;
  background-size: 220% 100%;
  background-position: 135% 0;
  opacity: 0;
  filter: drop-shadow(0 0 9px rgba(170, 155, 232, .42)) drop-shadow(0 0 26px rgba(78, 146, 207, .24));
  will-change: background-position, opacity;
  animation: title-glow-propagate 6.4s linear .8s infinite;
}
.hero-actions { display: flex; gap: 12px; margin-top: clamp(34px, 5vh, 56px); }
.scroll-cue {
  position: absolute;
  z-index: 3;
  left: 50%;
  bottom: clamp(22px, 4vh, 46px);
  display: grid;
  justify-items: center;
  gap: 10px;
  color: rgba(242,245,247,.48);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  transform: translateX(-50%);
}
.scroll-line { position: relative; width: 1px; height: 38px; overflow: hidden; background: rgba(255,255,255,.15); }
.scroll-line::after { content: ""; position: absolute; inset: -100% 0 0; background: var(--brand-electric); animation: scroll-cue 2.4s ease-in-out infinite; }

@keyframes trace-breathe { to { opacity: .72; } }
@keyframes pulse-line { to { stroke-dashoffset: -180; } }
@keyframes core-breathe { 50% { r: 26px; opacity: .12; } }
@keyframes title-glow-propagate {
  0%, 14% { background-position: 135% 0; opacity: 0; }
  20% { opacity: .82; }
  68% { opacity: 1; }
  84% { background-position: -35% 0; opacity: .72; }
  90%, 100% { background-position: -35% 0; opacity: 0; }
}
@keyframes scroll-cue { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }
@keyframes button-trace { 0% { left: -42%; opacity: 0; } 20% { opacity: 1; } 100% { left: 112%; opacity: 0; } }

/* Vision */
.vision-section { background: rgba(7,9,12,.58); }
.vision-models { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.vision-model { min-width: 0; min-height: 310px; padding: clamp(28px, 4vw, 58px); }
.vision-model + .vision-model { border-left: 1px solid var(--border); }
.model-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.model-heading span { font-size: 1.25rem; }
.model-heading small { color: var(--foreground-muted); font-size: .76rem; letter-spacing: .04em; }
.model-flow { position: relative; min-width: 0; max-width: 100%; min-height: 164px; margin-top: 34px; display: flex; align-items: center; justify-content: center; gap: clamp(12px, 2vw, 34px); }
.model-flow > span {
  position: relative;
  z-index: 2;
  display: grid;
  place-items: center;
  min-width: 92px;
  min-height: 50px;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255,255,255,.025);
  font-size: .9rem;
}
.model-flow > i { width: clamp(24px, 4vw, 80px); height: 1px; background: var(--border); }
.model-flow > i::after { content: ""; display: block; width: 5px; height: 5px; margin: -2px 0 0 auto; border-top: 1px solid var(--foreground-muted); border-right: 1px solid var(--foreground-muted); transform: rotate(45deg); }
.model-flow .flow-muted { color: var(--foreground-muted); border-style: dashed; }
.model-flow .flow-core { border-color: var(--border-brand); background: var(--brand-soft); }
.model-flow-loop > i { background: var(--border-brand); }
.model-flow-loop > .flow-return-line { position: absolute; left: 50%; bottom: 17px; width: 1px; height: 52px; background: linear-gradient(var(--border-brand), var(--border-state-next)); }
.model-flow-loop > .flow-return-line::after { content: ""; position: absolute; bottom: 0; left: -2px; width: 5px; height: 5px; border-right: 1px solid var(--state-next-electric); border-bottom: 1px solid var(--state-next-electric); transform: rotate(45deg); }
.model-flow-loop > em { position: absolute; left: 50%; bottom: -14px; transform: translateX(-50%); color: var(--state-next-electric); font-size: .78rem; font-style: normal; white-space: nowrap; }
.model-flow-loop > em::before { content: ""; position: absolute; left: 50%; top: -13px; width: 7px; height: 7px; border: 1px solid var(--state-next-electric); border-radius: 50%; background: var(--background); box-shadow: 0 0 14px var(--state-next-glow); transform: translateX(-50%); }
.flow-signal { position: absolute; z-index: 5; width: 8px; height: 8px; border: 1px solid rgba(242,245,247,.72); border-radius: 50%; background: var(--brand-electric); box-shadow: 0 0 0 5px rgba(78,146,207,.10), 0 0 18px var(--brand-glow); pointer-events: none; }
.flow-signal-once { left: 12%; top: calc(50% - 4px); }
.flow-signal-ouro { left: 12%; top: calc(50% - 4px); text-decoration: none; }

/* Product */
.ouro-section { background: linear-gradient(180deg, rgba(7,9,12,.62) 0%, rgba(9,18,26,.46) 52%, rgba(13,19,24,.58) 100%); }
.product-intro { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(430px, .92fr); align-items: center; gap: clamp(64px, 8vw, 150px); }
.product-mark-wrap { position: relative; overflow: clip; display: flex; align-items: center; justify-content: center; isolation: isolate; }
.product-mark-wrap::before { content: ""; position: absolute; z-index: -1; inset: 7% 4%; border-radius: 50%; background: radial-gradient(ellipse, rgba(5,7,10,.78) 0, rgba(5,7,10,.48) 52%, transparent 76%); }
.product-halo { position: absolute; border-radius: 50%; background: radial-gradient(circle at 38% 42%, rgba(78,146,207,.13), transparent 58%), radial-gradient(circle at 68% 62%, rgba(139,120,215,.11), transparent 64%); }
.ink-stage-trace { position: absolute; border: 1px solid rgba(78,146,207,.18); border-radius: 50%; transform: rotate(-8deg); }
.ink-stage-trace::before { content: ""; position: absolute; inset: 12% -9%; border: 1px dashed rgba(139,120,215,.16); border-radius: 50%; transform: rotate(17deg); }
.ink-stage-trace i { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 12px var(--brand-glow); }
.ink-stage-trace i:nth-child(1) { left: 9%; top: 22%; }
.ink-stage-trace i:nth-child(2) { right: 4%; top: 47%; }
.ink-stage-trace i:nth-child(3) { left: 34%; bottom: -3%; }
.ink-stage-trace i:nth-child(4) { right: 25%; top: 5%; }
.ink-stage-trace i:nth-child(n+3) { background: var(--state-next); box-shadow: 0 0 12px var(--state-next-glow); }
.ouro-mark { position: relative; }
.product-copy h2 { margin: 12px 0 6px; font-size: clamp(5.5rem, 10vw, 10rem); font-weight: 520; }
.product-slogan { margin: 0 0 30px; color: var(--brand-electric); font-size: clamp(1.25rem, 2vw, 1.8rem); }
.product-copy > p:not(.product-slogan):not(.self-definition) { max-width: 610px; }
.self-definition {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: baseline;
  max-width: 610px;
  margin: 30px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.self-definition strong { color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.self-definition span { color: var(--foreground-muted); }
.product-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }

.core-thesis {
  margin-top: clamp(70px, 9vw, 140px);
  display: grid;
  grid-template-columns: 150px minmax(280px, .9fr) minmax(430px, 1.25fr);
  align-items: center;
  min-height: 170px;
  border-top: 1px solid var(--border-brand);
  border-bottom: 1px solid var(--border-brand);
  background-image: linear-gradient(rgba(78,146,207,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(78,146,207,.045) 1px, transparent 1px);
  background-size: 34px 34px;
}
.thesis-label { align-self: stretch; display: grid; place-items: center; border-right: 1px solid var(--border-brand); color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; }
.thesis-formula { padding: 30px clamp(24px, 4vw, 64px); font-size: clamp(1.2rem, 2vw, 2rem); white-space: nowrap; }
.thesis-journey { display: flex; align-items: center; justify-content: flex-end; gap: 14px; padding: 30px clamp(24px, 3vw, 48px); color: var(--foreground-muted); font-size: .82rem; }
.thesis-journey i { flex: 1; min-width: 20px; height: 1px; background: var(--border-brand); }
.thesis-journey i::after { content: ""; display: block; width: 5px; height: 5px; margin: -2px 0 0 auto; border-right: 1px solid var(--brand-electric); border-top: 1px solid var(--brand-electric); transform: rotate(45deg); }
.thesis-journey i:last-of-type { background: linear-gradient(90deg, var(--border-brand), var(--border-state-next)); }
.thesis-journey i:last-of-type::after { border-color: var(--state-next-electric); }
.thesis-journey span:last-child { color: var(--state-next-electric); }

/* Capabilities */
.capabilities-section { background: rgba(13,19,24,.64); }
.capability-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.capability-motion { min-width: 0; grid-column: span 4; }
.capability-motion-featured { grid-column: span 7; }
.capability-motion-companion { grid-column: span 5; }
.capability-motion-wide { grid-column: span 12; }
.capability {
  position: relative;
  height: 100%;
  min-height: 360px;
  overflow: hidden;
  padding: clamp(26px, 3vw, 42px);
  border: 1px solid var(--border-soft);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(17,26,34,.88), rgba(7,12,17,.76));
  transition: transform .25s var(--ease), border-color .25s ease, background .25s ease;
}
.capability:hover { transform: translateY(-4px); border-color: var(--border-brand); background: linear-gradient(145deg, rgba(78,146,207,.08), rgba(255,255,255,.012)); }
.capability-featured { min-height: 410px; }
.capability-motion-companion .capability { min-height: 410px; }
.capability-wide { min-height: 280px; display: grid; grid-template-columns: minmax(360px, .85fr) minmax(330px, .65fr); align-items: end; gap: 80px; }
.capability-index { color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; letter-spacing: .12em; }
.capability h3 { margin: 26px 0 14px; }
.capability p { max-width: 560px; margin-bottom: 0; }
.capability-visual { position: relative; height: 118px; margin-top: 28px; color: var(--brand-electric); }
.capability-featured .capability-visual { height: 150px; }
.capability-wide .capability-visual { height: 150px; margin: 0; }
.capability-wide .capability-copy { align-self: center; }
.capability-wide h3 { margin-top: 0; }

.visual-continuity::before,
.visual-continuity::after { content: ""; position: absolute; top: 10px; width: 150px; height: 92px; border: 1px solid var(--border-brand); border-radius: 50%; }
.visual-continuity::before { left: calc(50% - 135px); transform: rotate(12deg); }
.visual-continuity::after { right: calc(50% - 135px); transform: rotate(-12deg); }
.visual-continuity i { position: absolute; top: 55px; width: 92px; height: 1px; background: var(--brand); }
.visual-continuity i:first-child { left: calc(50% - 52px); transform: rotate(36deg); }
.visual-continuity i:nth-child(2) { right: calc(50% - 52px); transform: rotate(-36deg); }
.visual-continuity b { position: absolute; left: 50%; top: 52px; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-electric); box-shadow: 0 0 20px var(--brand-glow); transform: translateX(-50%); }
.visual-continuity em { position: absolute; right: 18%; top: 27px; width: 5px; height: 5px; border-radius: 50%; background: var(--state-next-electric); box-shadow: 0 0 14px var(--state-next-glow); }

.visual-imprint::before { content: ""; position: absolute; inset: 8px 6% 16px; border: 1px solid var(--border-soft); border-radius: 50%; }
.visual-imprint i { position: absolute; left: 5%; top: 58px; width: 45%; height: 1px; background: linear-gradient(90deg, transparent, var(--brand)); }
.visual-imprint b { position: absolute; left: 50%; top: 35px; width: 48px; height: 48px; border: 1px solid var(--border-brand); border-radius: 50%; background: var(--brand-soft); }
.visual-imprint em { position: absolute; left: calc(50% + 17px); top: 52px; width: 14px; height: 14px; border-radius: 50%; background: var(--state-next); box-shadow: 0 0 18px var(--state-next-glow); }
.visual-imprint span { position: absolute; left: calc(50% + 48px); right: 4%; top: 58px; height: 1px; background: linear-gradient(90deg, var(--state-next), transparent); }

.visual-history { display: grid; align-content: center; gap: 10px; padding-right: 28%; }
.visual-history i { height: 1px; background: linear-gradient(90deg, transparent, rgba(78,146,207,.75)); }
.visual-history i:nth-child(1) { width: 54%; }
.visual-history i:nth-child(2) { width: 72%; }
.visual-history i:nth-child(3) { width: 88%; }
.visual-history i:nth-child(4) { width: 100%; }
.visual-history b { position: absolute; right: 5%; top: 19px; width: 22%; height: 80px; border: 1px solid var(--border-state-next); border-radius: 14px; background: linear-gradient(145deg, var(--brand-soft), var(--state-next-soft)); }
.visual-history b::after { content: "Self"; position: absolute; inset: 0; display: grid; place-items: center; color: var(--state-next-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .66rem; }

.visual-fragments { display: flex; align-items: center; gap: 10px; }
.visual-fragments i { height: 28px; border: 1px solid var(--border-brand); background: var(--brand-faint); }
.visual-fragments i:nth-child(1) { width: 34px; }
.visual-fragments i:nth-child(2) { width: 48px; }
.visual-fragments i:nth-child(3) { width: 28px; }
.visual-fragments i:nth-child(4) { width: 44px; }
.visual-fragments b { flex: 1; height: 1px; background: linear-gradient(90deg, var(--brand), var(--state-next)); }
.visual-fragments b::before { content: "next"; display: block; margin-top: -23px; color: var(--state-next-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; }

.visual-resource span { position: absolute; top: 8px; color: var(--foreground-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .62rem; }
.visual-resource span:first-child { left: 0; }
.visual-resource span:nth-of-type(2) { right: 10%; }
.visual-resource i { position: absolute; left: 0; right: 34%; top: 62px; height: 1px; background: linear-gradient(90deg, transparent, var(--brand)); }
.visual-resource i::before, .visual-resource i::after { content: ""; position: absolute; top: -5px; width: 1px; height: 11px; background: var(--border-brand); }
.visual-resource i::before { left: 18%; }
.visual-resource i::after { right: 18%; }
.visual-resource b { position: absolute; right: 4%; top: 34px; width: 22%; height: 56px; border: 1px solid var(--border-brand); border-radius: 8px; background: linear-gradient(135deg, var(--brand-soft), var(--state-next-faint)); box-shadow: inset -12px 0 22px var(--state-next-faint); }

.visual-instances { display: flex; align-items: center; justify-content: center; gap: clamp(28px, 5vw, 80px); }
.visual-instances i { position: relative; width: 92px; height: 92px; border: 1px solid var(--border-brand); border-radius: 50%; }
.visual-instances i::after { content: ""; position: absolute; inset: 18%; border: 1px dashed rgba(78,146,207,.24); border-radius: 50%; }
.visual-instances b { position: absolute; top: 72px; width: 7px; height: 7px; border-radius: 50%; background: var(--state-next-electric); box-shadow: 0 0 14px var(--state-next-glow); }
.visual-instances b:nth-of-type(1) { left: calc(16.6% - 3px); }
.visual-instances b:nth-of-type(2) { left: calc(50% - 3px); }
.visual-instances b:nth-of-type(3) { left: calc(83.3% - 3px); }

/* Simplified continuity */
.architecture-section { overflow: hidden; background: rgba(9,18,26,.56); }
.architecture-section::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 50% 50%, rgba(78,146,207,.09), transparent 48%); pointer-events: none; }
.continuity-diagram {
  position: relative;
  display: grid;
  grid-template-columns: minmax(190px, .8fr) 110px minmax(210px, .8fr) 110px minmax(190px, .8fr);
  align-items: center;
  min-height: 400px;
  padding: clamp(30px, 5vw, 70px);
  border-top: 1px solid var(--border-brand);
  border-bottom: 1px solid var(--border-brand);
}
.continuity-traveler { position: absolute; z-index: 6; right: 8.5%; bottom: 25%; width: 9px; height: 9px; border: 1px solid rgba(242,245,247,.75); border-radius: 50%; background: var(--brand-electric); box-shadow: 0 0 0 6px rgba(78,146,207,.10), 0 0 20px var(--brand-glow); pointer-events: none; }
.continuity-inputs, .continuity-outputs { display: grid; gap: 18px; }
.continuity-inputs > span, .continuity-outputs > span {
  display: grid;
  gap: 3px;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,.025);
  text-align: center;
}
.continuity-inputs small, .continuity-outputs small { color: var(--foreground-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .61rem; letter-spacing: .08em; text-transform: uppercase; }
.continuity-outputs .next-self { border-color: var(--border-state-next); background: linear-gradient(145deg, var(--brand-faint), var(--state-next-soft)); box-shadow: inset 0 0 28px var(--state-next-faint); }
.continuity-outputs .next-self small { color: var(--state-next-electric); }
.continuity-merge, .continuity-split { position: relative; height: 150px; }
.continuity-merge i, .continuity-split i { position: absolute; top: 50%; width: 72%; height: 1px; background: var(--border-brand); transform-origin: center; }
.continuity-split i { background: linear-gradient(90deg, var(--border-brand), var(--border-state-next)); }
.continuity-merge i { right: -2px; }
.continuity-split i { left: -2px; }
.continuity-merge i:first-child, .continuity-split i:first-child { transform: rotate(28deg); }
.continuity-merge i:last-child, .continuity-split i:last-child { transform: rotate(-28deg); }
.continuity-core { position: relative; aspect-ratio: 1; max-width: 220px; margin-inline: auto; display: grid; place-content: center; text-align: center; border: 1px solid var(--border-brand); border-radius: 50%; background: radial-gradient(circle, var(--brand-soft), transparent 70%); }
.continuity-core::before, .continuity-core::after { content: ""; position: absolute; border: 1px solid rgba(78,146,207,.14); border-radius: 50%; }
.continuity-core::before { inset: -16px; }
.continuity-core::after { inset: 16px; }
.continuity-core span { position: relative; z-index: 2; font-size: 1.15rem; }
.continuity-core small { position: relative; z-index: 2; color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.continuity-core b { position: absolute; z-index: 3; right: 11%; top: 28%; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-electric); box-shadow: 0 0 15px var(--brand-glow); }
.continuity-return { position: absolute; right: clamp(30px, 5vw, 70px); bottom: 24px; width: calc(40% - 35px); display: flex; align-items: center; gap: 16px; color: var(--state-next-electric); font-size: .73rem; }
.continuity-return i { flex: 1; height: 24px; border-right: 1px solid var(--border-state-next); border-bottom: 1px solid var(--border-state-next); border-radius: 0 0 12px 0; box-shadow: 8px 8px 18px -14px var(--state-next-glow); }
.workflow-steps { list-style: none; margin: 46px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); }
.workflow-steps li { display: grid; grid-template-columns: auto 1fr; gap: 20px; padding: 28px clamp(18px, 3vw, 40px); }
.workflow-steps li + li { border-left: 1px solid var(--border); }
.workflow-steps > li > span { color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; }
.workflow-steps h3 { margin: 0 0 8px; font-size: 1.12rem; letter-spacing: -.02em; }
.workflow-steps p { margin: 0; font-size: .9rem; }

/* Examples */
.examples-section {
  background-color: var(--paper);
  background-image: linear-gradient(rgba(16,24,32,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(16,24,32,.035) 1px, transparent 1px);
  background-size: 36px 36px;
  color: var(--paper-ink);
}
.examples-section::before { content: ""; position: absolute; inset: 0 0 auto; height: 28px; background: linear-gradient(174deg, var(--ink-blue) 0 49%, transparent 51%); }
.examples-section p { color: var(--paper-muted); }
.examples-section .lead { color: var(--paper-ink); }
.examples-heading { align-items: center; }

.experience-demo { border-top: 1px solid var(--paper-line); border-bottom: 1px solid var(--paper-line); }
.experience-intro { display: grid; grid-template-columns: minmax(240px, .6fr) minmax(320px, 1fr) minmax(280px, .65fr); align-items: end; gap: 40px; padding: 34px 0; }
.experience-intro .demo-label { align-self: start; }
.demo-label { color: var(--brand-deep); font-size: .68rem; }
.experience-intro h3 { margin: 0; font-size: clamp(1.7rem, 3vw, 2.8rem); }
.experience-intro p { margin: 0; }
.experience-layout { display: grid; grid-template-columns: minmax(220px, .3fr) minmax(0, 1fr); min-height: 480px; border-top: 1px solid var(--paper-line); }
.experience-steps { display: flex; flex-direction: column; border-right: 1px solid var(--paper-line); }
.experience-steps button {
  flex: 1;
  min-height: 130px;
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-rows: auto auto;
  align-content: center;
  column-gap: 12px;
  padding: 24px 26px;
  border: 0;
  border-bottom: 1px solid var(--paper-line);
  background: transparent;
  color: var(--paper-ink);
  text-align: left;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.experience-steps button:last-child { border-bottom: 0; }
.experience-steps button:hover { background: rgba(78,146,207,.07); }
.experience-steps button[aria-selected="true"] { background: rgba(78,146,207,.12); box-shadow: inset 3px 0 var(--brand); }
.experience-steps button > span { grid-row: 1 / 3; color: var(--brand-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; }
.experience-steps button strong { align-self: end; font-size: .98rem; }
.experience-steps button small { color: var(--paper-muted); font-size: .76rem; }
.experience-panels { min-width: 0; }
.experience-panel { min-height: 100%; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(240px, .48fr); }
.js .experience-panel[hidden] { display: none; }
.conversation { display: grid; align-content: center; gap: 28px; padding: clamp(36px, 6vw, 76px); }
.message { max-width: 680px; }
.message span { display: block; margin-bottom: 8px; color: var(--paper-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.message p { margin: 0; padding: 20px 24px; border: 1px solid var(--paper-line); font-size: 1rem; }
.message-user { margin-left: auto; width: min(88%, 600px); }
.message-user p { border-radius: 22px 22px 4px 22px; background: rgba(255,255,255,.38); }
.message-ouro { width: min(92%, 680px); }
.message-ouro p { border-color: rgba(78,146,207,.28); border-radius: 22px 22px 22px 4px; background: rgba(78,146,207,.10); color: var(--paper-ink); }
.state-note { position: relative; overflow: hidden; display: grid; align-content: end; gap: 8px; padding: clamp(30px, 4vw, 50px); border-left: 1px solid var(--paper-line); }
.state-note::before, .state-note::after { content: ""; position: absolute; border: 1px solid rgba(78,146,207,.22); border-radius: 50%; }
.state-note::before { width: 220px; height: 130px; right: -64px; top: 42px; transform: rotate(-14deg); }
.state-note::after { width: 160px; height: 160px; right: -12px; top: 28px; border-color: rgba(101,80,160,.28); transform: rotate(16deg); }
.state-note span { position: relative; z-index: 2; color: var(--state-next-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; letter-spacing: .08em; text-transform: uppercase; }
.state-note strong { position: relative; z-index: 2; font-size: 1rem; line-height: 1.7; }
.state-note i { position: absolute; right: 58px; top: 99px; width: 8px; height: 8px; border-radius: 50%; background: var(--state-next-deep); box-shadow: 0 0 18px rgba(101,80,160,.30); }

.prototype-trace { margin-top: clamp(72px, 9vw, 130px); display: grid; grid-template-columns: minmax(270px, .55fr) minmax(0, 1.45fr); gap: clamp(50px, 8vw, 130px); align-items: start; }
.prototype-heading { position: sticky; top: calc(var(--header-height) + 36px); }
.prototype-heading h3 { margin: 22px 0 14px; font-size: clamp(2rem, 4vw, 3.8rem); }
.prototype-lines { list-style: none; margin: 0; padding: 0; counter-reset: trace; border-top: 1px solid var(--paper-line); }
.prototype-lines li { position: relative; display: grid; grid-template-columns: 54px 1fr; min-height: 78px; align-items: center; border-bottom: 1px solid var(--paper-line); }
.prototype-lines li::before { content: ""; position: absolute; left: 50px; top: 0; bottom: 0; width: 1px; background: rgba(78,146,207,.22); }
.prototype-lines li::after { content: ""; position: absolute; left: 47px; top: 50%; width: 7px; height: 7px; border-radius: 50%; background: var(--brand); transform: translateY(-50%); }
.prototype-lines span { color: var(--brand-deep); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .68rem; }
.prototype-lines p { margin: 0; padding: 18px 0 18px 28px; color: var(--paper-ink); font-size: clamp(.98rem, 1.4vw, 1.16rem); }

/* Directions */
.directions-section { background: rgba(7,9,12,.64); }
.direction-grid { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.direction-motion { min-width: 0; }
.direction-motion + .direction-motion { border-left: 1px solid var(--border); }
.direction-grid article { height: 100%; min-height: 430px; padding: clamp(28px, 4vw, 54px); background: rgba(7,12,17,.38); transition: background var(--motion-ui) ease; }
.direction-grid article:hover { background: rgba(12,22,30,.66); }
.direction-grid article > span { color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; }
.direction-grid h3 { margin: 36px 0 14px; }
.direction-grid p { margin-bottom: 0; }
.direction-glyph { position: relative; height: 120px; margin-top: 38px; }
.glyph-collaboration i { position: absolute; top: 22px; width: 78px; height: 78px; border: 1px solid var(--border-brand); border-radius: 50%; }
.glyph-collaboration i:first-child { left: 24%; }
.glyph-collaboration i:nth-child(2) { right: 24%; }
.glyph-collaboration b { position: absolute; left: 50%; top: 57px; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); transform: translateX(-50%); }
.glyph-agent { display: flex; align-items: center; justify-content: center; gap: 38px; }
.glyph-agent i { width: 10px; height: 10px; border: 1px solid var(--brand); border-radius: 50%; }
.glyph-agent::before, .glyph-agent::after { content: ""; position: absolute; top: 59px; width: 28%; height: 1px; background: var(--border-brand); }
.glyph-agent::before { left: 9%; }
.glyph-agent::after { right: 9%; }
.glyph-agent b { position: absolute; left: 50%; top: 38px; width: 44px; height: 44px; border: 1px solid var(--border-brand); background: var(--brand-soft); transform: translateX(-50%) rotate(45deg); }
.glyph-individual { display: flex; align-items: center; justify-content: space-around; }
.glyph-individual i { width: 64px; height: 64px; border: 1px solid var(--border-brand); border-radius: 50%; }
.glyph-individual b { position: absolute; top: 56px; width: 6px; height: 6px; border-radius: 50%; background: var(--brand-electric); }
.glyph-individual b:nth-of-type(1) { left: 16.7%; }
.glyph-individual b:nth-of-type(2) { left: 50%; }
.glyph-individual b:nth-of-type(3) { left: 83.3%; }
/* Open source */
.anchor-alias { position: relative; display: block; top: calc(var(--header-height) * -1); width: 0; height: 0; visibility: hidden; }
.open-source-section { background: linear-gradient(180deg, rgba(7,9,12,.68) 0, rgba(9,18,26,.58) 100%); }
.open-source-layout { display: grid; grid-template-columns: minmax(360px, .8fr) minmax(500px, 1.2fr); gap: clamp(70px, 10vw, 170px); align-items: start; }
.open-source-copy { position: sticky; top: calc(var(--header-height) + 48px); }
.open-source-copy .eyebrow { margin-bottom: 22px; }
.open-source-copy h2 { margin-bottom: 30px; }
.open-source-copy p { max-width: 650px; }
.open-source-actions { display: flex; align-items: center; gap: 24px; margin-top: 38px; }
.license-note { color: var(--foreground-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .72rem; }
.open-source-list { position: relative; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.open-source-list::before { content: ""; position: absolute; z-index: 1; left: 58px; top: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, transparent, rgba(78,146,207,.46) 8%, rgba(78,146,207,.24) 92%, transparent); transform: scaleY(var(--trace-scale, 1)); transform-origin: top; }
.open-source-list li { position: relative; display: grid; grid-template-columns: 76px 1fr auto; align-items: center; gap: 22px; min-height: 112px; border-bottom: 1px solid var(--border); }
.open-source-list li > i { position: absolute; z-index: 3; left: 54px; top: 50%; width: 9px; height: 9px; border: 1px solid var(--brand-electric); border-radius: 50%; background: var(--background); box-shadow: 0 0 0 5px rgba(78,146,207,.08); transform: translateY(-50%); }
.open-source-list li > span { color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; }
.open-source-list strong { font-size: 1.12rem; }
.open-source-list small { color: var(--foreground-muted); text-align: right; }

/* Philosophy */
.philosophy-section { background: rgba(9,18,26,.70); padding-top: 0; }
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border-brand); border-bottom: 1px solid var(--border-brand); }
.philosophy-grid article { min-height: 320px; padding: clamp(30px, 4vw, 56px); }
.philosophy-grid article + article { border-left: 1px solid var(--border-brand); }
.philosophy-grid span { display: block; margin-bottom: 66px; color: var(--brand-electric); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .7rem; }
.philosophy-grid article:nth-child(3) > span { color: var(--state-next-electric); }
.philosophy-grid h3 { margin-bottom: 16px; }
.philosophy-grid p { margin-bottom: 0; }

/* Closing */
.closing-section { position: relative; min-height: 760px; overflow: hidden; display: grid; place-items: center; background: rgba(5,7,10,.44); }
.closing-visual { position: absolute; inset: 0; }
.closing-visual::before, .closing-visual::after { content: ""; position: absolute; left: 50%; top: 50%; border: 1px solid rgba(78,146,207,.13); border-radius: 50%; transform: translate(-50%, -50%); }
.closing-visual::before { width: min(76vw, 1160px); height: min(42vw, 590px); }
.closing-visual::after { width: min(52vw, 780px); height: min(52vw, 780px); border-color: rgba(139,120,215,.16); }
.closing-visual i { position: absolute; height: 1px; background: linear-gradient(90deg, transparent, rgba(78,146,207,.35), transparent); transform-origin: center; }
.closing-visual i:nth-child(1) { left: 0; right: 50%; top: 38%; transform: rotate(10deg); }
.closing-visual i:nth-child(2) { left: 50%; right: 0; top: 61%; transform: rotate(-8deg); }
.closing-visual i:nth-child(3) { left: 18%; right: 18%; top: 50%; }
.closing-visual i:nth-child(2) { background: linear-gradient(90deg, transparent, rgba(139,120,215,.42), transparent); }
.closing-visual i:nth-child(3) { background: linear-gradient(90deg, transparent, rgba(78,146,207,.30), rgba(139,120,215,.30), transparent); }
.closing-visual span, .closing-visual b { position: absolute; left: 50%; top: 50%; border-radius: 50%; transform: translate(-50%, -50%); }
.closing-visual .closing-glow { width: 82px; height: 82px; background: radial-gradient(circle at 44% 46%, var(--brand-glow), transparent 58%), radial-gradient(circle at 60% 58%, var(--state-next-glow), transparent 72%); }
.closing-visual b { width: 8px; height: 8px; background: var(--brand-electric); box-shadow: 0 0 26px var(--brand-glow); }
.closing-visual u { position: absolute; z-index: 2; width: 7px; height: 7px; border: 1px solid rgba(242,245,247,.72); border-radius: 50%; background: var(--brand-electric); box-shadow: 0 0 16px var(--brand-glow); opacity: 0; text-decoration: none; }
.closing-visual u:nth-of-type(1) { left: 5%; top: 38%; }
.closing-visual u:nth-of-type(2) { left: 95%; top: 61%; }
.closing-visual u:nth-of-type(3) { left: 18%; top: 50%; }
.closing-visual u:nth-of-type(2) { background: var(--state-next-electric); box-shadow: 0 0 16px var(--state-next-glow); }
.closing-inner { position: relative; z-index: 2; display: grid; justify-items: center; text-align: center; }
.closing-inner img { width: clamp(155px, 14vw, 230px); }
.closing-inner > p { margin: 12px 0 45px; letter-spacing: .3em; }
.closing-inner h2 { font-size: clamp(2.7rem, 6vw, 6.7rem); font-weight: 520; }
.closing-inner > span { margin-top: 24px; color: var(--brand-electric); font-size: clamp(1.1rem, 1.8vw, 1.45rem); }
.closing-actions { display: flex; gap: 12px; margin-top: 42px; }

.site-footer { position: relative; padding: 54px 0 38px; background: rgba(4,6,8,.96); border-top: 1px solid var(--border-soft); }
.footer-trace { position: absolute; left: 50%; top: 0; width: min(70%, 980px); height: 1px; display: flex; align-items: center; transform: translateX(-50%); }
.footer-trace i { flex: 1; height: 1px; background: linear-gradient(90deg, transparent, rgba(78,146,207,.28)); }
.footer-trace i:last-child { transform: scaleX(-1); }
.footer-trace span { width: 5px; height: 5px; border-radius: 50%; background: var(--brand); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 26px; }
.footer-brand { display: flex; align-items: flex-end; gap: 20px; }
.footer-brand img { width: 118px; }
.footer-brand span { color: var(--foreground-muted); font-size: .75rem; line-height: 1; letter-spacing: .08em; }
.footer-links { display: flex; gap: 28px; color: var(--foreground-muted); font-size: .82rem; }
.footer-links a:hover { color: var(--brand-electric); }
.footer-inner > p { grid-column: 1 / -1; margin: 0; color: rgba(164,175,184,.62); font-size: .72rem; }

/* Selective material system */
.liquid-surface,
.liquid-surface-paper {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-color: rgba(150,146,214,.24);
  box-shadow: inset 0 1px rgba(255,255,255,.11), 0 20px 70px rgba(0,0,0,.12);
  -webkit-backdrop-filter: blur(10px) saturate(1.12);
  backdrop-filter: blur(10px) saturate(1.12);
  --liquid-duration: 20s;
  --liquid-delay: -4s;
}
.liquid-surface > *,
.liquid-surface-paper > * { position: relative; z-index: 2; }
.liquid-surface::before,
.liquid-surface-paper::before {
  content: "";
  position: absolute;
  z-index: 8;
  inset: 0;
  border-radius: inherit;
  padding: 1.2px;
  pointer-events: none;
  background: linear-gradient(125deg, rgba(255,255,255,.46), var(--glass-edge-blue) 24%, transparent 44%, transparent 62%, var(--glass-edge-violet) 82%, rgba(255,255,255,.28));
  background-size: 180% 180%;
  background-position: 0% 12%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: liquid-edge-flow var(--liquid-duration) ease-in-out var(--liquid-delay) infinite alternate;
}
.liquid-surface::after,
.liquid-surface-paper::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 1px;
  border-radius: inherit;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 18% 12%, var(--glass-blue), transparent 42%),
    radial-gradient(circle at 82% 88%, var(--glass-violet), transparent 45%),
    linear-gradient(135deg, rgba(255,255,255,.04), transparent 46%, rgba(170,155,232,.025));
  background-size: 140% 140%, 145% 145%, 115% 115%;
  background-position: 0% 10%, 100% 90%, 50% 50%;
  opacity: .78;
  animation: liquid-chroma-flow var(--liquid-duration) ease-in-out var(--liquid-delay) infinite alternate;
}
.core-thesis.liquid-surface { --liquid-duration: 18s; --liquid-delay: -3s; border-radius: 24px; background-color: rgba(8,14,21,.52); }
.core-thesis.liquid-surface::after { opacity: .84; }
.capability.liquid-surface { --liquid-duration: 22s; --liquid-delay: -9s; background: linear-gradient(145deg, rgba(23,35,45,.78), rgba(10,15,23,.62) 56%, rgba(66,53,105,.22)); }
.experience-demo.liquid-surface-paper { --liquid-duration: 24s; --liquid-delay: -13s; border: 1px solid rgba(16,24,32,.14); border-radius: 26px; background: rgba(255,255,255,.34); box-shadow: inset 0 1px rgba(255,255,255,.82), 0 24px 80px rgba(16,24,32,.07); }
.experience-demo.liquid-surface-paper::before { background: linear-gradient(125deg, rgba(255,255,255,.94), rgba(78,146,207,.28) 24%, transparent 44%, transparent 66%, rgba(101,80,160,.22) 84%, rgba(255,255,255,.70)); background-size: 180% 180%; }
.experience-demo.liquid-surface-paper::after { background-image: radial-gradient(circle at 16% 10%, rgba(78,146,207,.10), transparent 42%), radial-gradient(circle at 84% 90%, rgba(101,80,160,.08), transparent 45%), linear-gradient(135deg, rgba(255,255,255,.18), transparent 48%, rgba(101,80,160,.025)); opacity: .80; }
.closing-actions.liquid-surface { --liquid-duration: 16s; --liquid-delay: -6s; padding: 8px; border: 1px solid rgba(150,146,214,.20); border-radius: 999px; background: rgba(5,9,13,.32); }

@keyframes liquid-edge-flow {
  0% { background-position: 0% 12%; }
  50% { background-position: 18% 0%; }
  100% { background-position: 8% 20%; }
}
@keyframes liquid-chroma-flow {
  0% { background-position: 0% 10%, 100% 90%, 50% 50%; opacity: .68; }
  50% { background-position: 20% 0%, 80% 100%, 56% 44%; opacity: .86; }
  100% { background-position: 12% 22%, 92% 78%, 48% 52%; opacity: .74; }
}

@supports not ((-webkit-mask-composite: xor) or (mask-composite: exclude)) {
  .liquid-surface::before,
  .liquid-surface-paper::before { display: none; }
  .liquid-surface,
  .liquid-surface-paper { border-color: rgba(150,146,214,.24); }
}

/* Motion-enhancement hooks are visible until GSAP successfully owns them. */
.reveal { opacity: 1; transform: none; }

/* Desktop compression */
@media (max-width: 1180px) {
  :root { --header-height: 70px; }
  .brand-lockup { width: 128px; }
  .site-nav { gap: 22px; }
  .nav-links { gap: 18px; }
  .nav-actions { gap: 14px; }
  .nav-actions .text-link { display: none; }
  .product-intro { grid-template-columns: 1fr 1fr; gap: 60px; }
  .vision-models { grid-template-columns: 1fr; }
  .vision-model + .vision-model { border-left: 0; border-top: 1px solid var(--border); }
  .core-thesis { grid-template-columns: 126px 1fr; }
  .thesis-journey { grid-column: 1 / -1; justify-content: center; border-top: 1px solid var(--border-brand); }
  .continuity-diagram { grid-template-columns: minmax(150px,.7fr) 76px minmax(180px,.8fr) 76px minmax(150px,.7fr); padding-inline: 30px; }
  .experience-panel { grid-template-columns: 1fr 240px; }
  .open-source-layout { grid-template-columns: .8fr 1.2fr; gap: 70px; }
}

@media (max-width: 960px) {
  .split-heading { grid-template-columns: 1fr; gap: 32px; }
  .heading-copy { max-width: 760px; }
  .vision-models { grid-template-columns: 1fr; }
  .vision-model + .vision-model { border-left: 0; border-top: 1px solid var(--border); }
  .product-intro { grid-template-columns: 1fr; gap: 40px; }
  .product-mark-wrap { order: 2; }
  .product-copy { max-width: 720px; }
  .product-copy h2 { font-size: clamp(5rem, 18vw, 9rem); }
  .capability-motion, .capability-motion-featured, .capability-motion-companion { grid-column: span 6; }
  .capability-motion-wide { grid-column: span 12; }
  .capability, .capability-featured, .capability-motion-companion .capability { min-height: 380px; }
  .capability-wide { grid-template-columns: 1fr; gap: 20px; }
  .continuity-diagram { grid-template-columns: 1fr; gap: 25px; padding-block: 50px 92px; }
  .continuity-inputs, .continuity-outputs { grid-template-columns: 1fr 1fr; width: min(100%, 600px); margin-inline: auto; }
  .continuity-merge, .continuity-split { height: 38px; width: min(100%, 600px); margin-inline: auto; }
  .continuity-merge i, .continuity-split i { top: 50%; left: 50%; right: auto; width: 42%; transform-origin: left; }
  .continuity-merge i:first-child, .continuity-split i:first-child { transform: rotate(16deg); }
  .continuity-merge i:last-child, .continuity-split i:last-child { transform: rotate(164deg); }
  .continuity-core { width: 190px; }
  .continuity-return { right: 50%; bottom: 30px; width: min(54%, 420px); transform: translateX(50%); }
  .continuity-traveler { right: 50%; bottom: 48px; transform: translateX(50%); }
  .workflow-steps { grid-template-columns: 1fr; }
  .workflow-steps li + li { border-left: 0; border-top: 1px solid var(--border); }
  .experience-intro { grid-template-columns: 1fr 1fr; }
  .experience-intro p { grid-column: 2; }
  .experience-layout { grid-template-columns: 1fr; }
  .experience-steps { flex-direction: row; border-right: 0; border-bottom: 1px solid var(--paper-line); }
  .experience-steps button { border-bottom: 0; border-right: 1px solid var(--paper-line); }
  .experience-steps button:last-child { border-right: 0; }
  .experience-steps button[aria-selected="true"] { box-shadow: inset 0 3px var(--brand); }
  .prototype-trace { grid-template-columns: 1fr; }
  .prototype-heading { position: static; max-width: 620px; }
  .direction-grid { grid-template-columns: 1fr; }
  .direction-grid article { min-height: auto; }
  .direction-motion + .direction-motion { border-left: 0; border-top: 1px solid var(--border); }
  .direction-glyph { max-width: 480px; }
  .open-source-layout { grid-template-columns: 1fr; }
  .open-source-copy { position: static; }
  .philosophy-grid { grid-template-columns: 1fr; }
  .philosophy-grid article { min-height: auto; }
  .philosophy-grid article + article { border-left: 0; border-top: 1px solid var(--border-brand); }
  .philosophy-grid span { margin-bottom: 34px; }
}

@media (max-width: 720px) {
  :root { --header-height: 66px; }
  body { font-size: 15px; }
  h2 { font-size: clamp(2.45rem, 12vw, 4.4rem); }
  .section { padding-block: 92px; }
  .brand-lockup { display: none; }
  .brand-symbol { display: block; }
  .menu-toggle { position: relative; display: block; }
  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 auto;
    max-height: calc(100svh - var(--header-height));
    overflow-y: auto;
    display: grid;
    gap: 26px;
    padding: 24px max(20px, 4vw) 34px;
    border-top: 1px solid var(--border-soft);
    background: rgba(5,9,13,.97);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav-links { display: grid; gap: 0; }
  .nav-links a { padding: 15px 0; border-bottom: 1px solid var(--border-soft); font-size: 1.05rem; }
  .nav-links a::after { left: auto; right: 2px; bottom: 50%; transform: translateY(50%) scale(0); }
  .nav-links a::before { display: none; }
  .nav-links a.is-active::after { transform: translateY(50%) scale(1); }
  .nav-actions { justify-content: space-between; }
  .nav-actions .text-link { display: inline-flex; }
  .site-nav.is-open .nav-links a { animation: mobile-nav-in .25s both; }
  .site-nav.is-open .nav-links a:nth-child(2) { animation-delay: 35ms; }
  .site-nav.is-open .nav-links a:nth-child(3) { animation-delay: 70ms; }
  .site-nav.is-open .nav-links a:nth-child(4) { animation-delay: 105ms; }
  .site-nav.is-open .nav-links a:nth-child(5) { animation-delay: 140ms; }
  @keyframes mobile-nav-in { from { opacity: 0; transform: translateY(-5px); } }
  .hero-title { font-size: clamp(1.72rem, 8.3vw, 3.6rem); letter-spacing: -.052em; }
  .hero-brand { margin-bottom: 30px; }
  .hero-actions { margin-top: 36px; }
  .scroll-cue span:first-child { display: none; }
  .vision-model { min-height: 270px; padding: 28px 20px; }
  .model-heading { align-items: flex-start; flex-direction: column; gap: 4px; }
  .model-flow { gap: 10px; }
  .model-flow > span { min-width: 72px; min-height: 44px; padding: 8px 12px; font-size: .8rem; }
  .model-flow > i { min-width: 14px; }
  .product-copy h2 { font-size: clamp(5rem, 27vw, 7.4rem); }
  .product-actions { flex-wrap: wrap; }
  .core-thesis { grid-template-columns: 1fr; }
  .thesis-label { min-height: 54px; border-right: 0; border-bottom: 1px solid var(--border-brand); }
  .thesis-formula { text-align: center; white-space: normal; }
  .thesis-journey { display: grid; grid-template-columns: 1fr; justify-items: center; }
  .thesis-journey i { width: 1px; min-width: 0; height: 20px; }
  .thesis-journey i::after { margin: 16px 0 0 -2px; transform: rotate(135deg); }
  .site-backdrop-video { object-position: 55% 50%; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-motion, .capability-motion-featured, .capability-motion-companion, .capability-motion-wide { grid-column: 1; }
  .capability, .capability-featured, .capability-motion-companion .capability, .capability-wide { min-height: 360px; }
  .capability-wide { display: block; }
  .capability-wide .capability-visual { margin-top: 28px; }
  .visual-instances { gap: 18px; }
  .visual-instances i { width: 68px; height: 68px; }
  .visual-instances b { top: 63px; }
  .workflow-steps li { padding-inline: 0; }
  .examples-section::before { height: 18px; }
  .experience-intro { grid-template-columns: 1fr; gap: 18px; }
  .experience-intro p { grid-column: auto; }
  .experience-steps { display: grid; grid-template-columns: 1fr; }
  .experience-steps button { min-height: 100px; border-right: 0; border-bottom: 1px solid var(--paper-line); }
  .experience-steps button:last-child { border-bottom: 0; }
  .experience-steps button[aria-selected="true"] { box-shadow: inset 3px 0 var(--brand); }
  .experience-panel { grid-template-columns: 1fr; }
  .conversation { padding: 34px 20px; }
  .message-user, .message-ouro { width: 100%; }
  .state-note { min-height: 220px; border-left: 0; border-top: 1px solid var(--paper-line); }
  .prototype-lines li { grid-template-columns: 46px 1fr; }
  .prototype-lines li::before { left: 42px; }
  .prototype-lines li::after { left: 39px; }
  .prototype-lines p { padding-left: 22px; }
  .open-source-list::before { left: 44px; }
  .open-source-list li { grid-template-columns: 62px 1fr; gap: 14px; padding-block: 18px; }
  .open-source-list li > i { left: 40px; }
  .open-source-list small { grid-column: 2; text-align: left; }
  .closing-section { min-height: 680px; }
  .closing-inner h2 { font-size: clamp(2.4rem, 12vw, 4rem); }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
  .footer-inner > p { grid-column: 1; }

  html:not(.js) .site-header {
    position: relative;
    height: auto;
    background: rgba(5,9,13,.97);
    border-bottom-color: var(--border-soft);
  }
  html:not(.js) .header-inner { min-height: var(--header-height); height: auto; flex-wrap: wrap; padding-block: 12px; }
  html:not(.js) .menu-toggle { display: none; }
  html:not(.js) .site-nav {
    position: static;
    inset: auto;
    width: 100%;
    max-height: none;
    overflow: visible;
    padding: 0 0 18px;
    border-top: 0;
    background: transparent;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}

@media (max-width: 480px) {
  .hero-actions, .closing-actions { width: 100%; flex-direction: column; }
  .hero-actions .button, .closing-actions .button { width: 100%; }
  .closing-actions.liquid-surface { border-radius: 26px; padding: 8px; }
  .hero-inner { padding-inline: 2px; }
  .model-flow { justify-content: space-between; gap: 5px; }
  .model-flow > span { flex: 0 1 62px; min-width: 0; padding-inline: 6px; font-size: .75rem; }
  .model-flow > i { flex: 0 1 14px; min-width: 7px; }
  .self-definition { grid-template-columns: 1fr; gap: 4px; }
  .product-actions { align-items: flex-start; flex-direction: column; }
  .capability { padding: 26px 22px; }
  .continuity-inputs, .continuity-outputs { grid-template-columns: 1fr; }
  .continuity-merge, .continuity-split { display: none; }
  .continuity-diagram { gap: 22px; }
  .continuity-core { width: 160px; }
  .continuity-return { width: 68%; }
  .experience-steps button { padding-inline: 18px; }
  .message p { padding: 17px 18px; }
  .open-source-actions { align-items: flex-start; flex-direction: column; }
  .footer-brand { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .hero-depth { transform: none !important; }
  .hero-title-grain, .hero-title-glow { display: none; }
  .liquid-surface::before,
  .liquid-surface::after,
  .liquid-surface-paper::before,
  .liquid-surface-paper::after { animation: none !important; background-position: 50% 50% !important; opacity: .78; }
  .reveal, [data-motion-wrap] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  .site-backdrop-video { display: none; }
}