@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/space-grotesk-400.ttf") format("truetype");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("../fonts/space-grotesk-500.ttf") format("truetype");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("../fonts/space-grotesk-600.ttf") format("truetype");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/space-grotesk-700.ttf") format("truetype");
}

:root {
  --black: #0a0a0a;
  --carbon: #101010;
  --carbon-raised: #171717;
  --silver: #f2f2f2;
  --soft-silver: #c7c7c5;
  --muted: #898986;
  --line: rgba(242, 242, 242, .16);
  --amber: #c88a3e;
  --amber-bright: #e4a353;
  --amber-dim: #78532a;
  --error: #e36b59;
  --page-gutter: clamp(1.25rem, 4vw, 4.5rem);
  --section-space: clamp(5.5rem, 12vw, 12rem);
  --font: "Space Grotesk", "Arial", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--black); scroll-behavior: smooth; }
body { min-width: 320px; margin: 0; overflow-x: clip; background: var(--black); color: var(--silver); font-family: var(--font); font-size: 16px; line-height: 1.45; }
body.menu-is-open { overflow: hidden; }
body::selection { color: var(--black); background: var(--amber); }
img { display: block; max-width: 100%; }
button, a { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: .18em; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
main { position: relative; }

.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; top: .75rem; left: .75rem; padding: .75rem 1rem; transform: translateY(-150%); background: var(--silver); color: var(--black); font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--amber-bright); outline-offset: 4px; }

.site-header { position: fixed; z-index: 40; top: 0; left: 0; display: flex; align-items: center; width: 100%; min-height: 4.75rem; padding: 0 var(--page-gutter); border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, min-height .25s ease; }
.site-header.is-scrolled, .site-header.is-menu-open { min-height: 4rem; border-color: var(--line); background: rgba(10, 10, 10, .91); backdrop-filter: blur(16px); }
.brand-wordmark { position: relative; z-index: 2; color: var(--silver); font-size: .95rem; font-weight: 700; letter-spacing: -.06em; text-decoration: none; }
.brand-wordmark span { color: var(--amber); }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); margin-left: auto; font-size: .78rem; font-weight: 500; letter-spacing: -.01em; }
.site-nav a { position: relative; color: var(--soft-silver); text-decoration: none; }
.site-nav a:not(.nav-cta)::after { position: absolute; right: 0; bottom: -.45rem; left: 0; height: 1px; content: ""; transform: scaleX(0); transform-origin: right; background: var(--amber); transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after, .site-nav .is-current::after { transform: scaleX(1); transform-origin: left; }
.site-nav .is-current { color: var(--silver); }
.nav-cta { margin-left: .4rem; padding: .52rem .8rem; border: 1px solid var(--amber); color: var(--amber) !important; }
.nav-cta:hover { background: var(--amber); color: var(--black) !important; }
.menu-toggle { display: none; position: relative; z-index: 2; width: 2.75rem; height: 2.75rem; margin-left: auto; border: 0; background: transparent; color: var(--silver); }
.menu-toggle > span:not(.sr-only) { position: absolute; left: .65rem; display: block; width: 1.45rem; height: 2px; background: var(--silver); box-shadow: 0 0 .25rem rgba(242,242,242,.2); transition: transform .2s ease; }
.menu-toggle > span:nth-child(2) { top: 1rem; }
.menu-toggle > span:nth-child(3) { top: 1.5rem; }
.menu-toggle[aria-expanded="true"] > span:nth-child(2) { top: 1.25rem; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] > span:nth-child(3) { top: 1.25rem; transform: rotate(-45deg); }

.section-shell { position: relative; width: 100%; padding-right: var(--page-gutter); padding-left: var(--page-gutter); }
.eyebrow { display: flex; align-items: center; gap: .55rem; color: var(--amber); font-size: .68rem; font-weight: 700; letter-spacing: .12em; line-height: 1.2; text-transform: uppercase; }
.eyebrow::before { width: .45rem; height: .45rem; content: ""; clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); background: currentColor; }
.lede { max-width: 39rem; color: var(--soft-silver); font-size: clamp(1.08rem, 1.6vw, 1.35rem); letter-spacing: -.025em; line-height: 1.45; }
.microcopy, .section-footnote { max-width: 46rem; color: var(--muted); font-size: .76rem; line-height: 1.5; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; min-height: 3rem; padding: .76rem 1rem; border: 1px solid transparent; font-size: .78rem; font-weight: 700; letter-spacing: .02em; text-decoration: none; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--amber { background: var(--amber); color: var(--black); }
.button--amber:hover { background: var(--amber-bright); }
.button--outline { border-color: var(--line); color: var(--silver); }
.button--outline:hover { border-color: var(--silver); background: var(--silver); color: var(--black); }
.text-button { display: inline-flex; gap: .5rem; padding: .2rem 0; border: 0; border-bottom: 1px solid currentColor; background: transparent; color: var(--silver); font-size: .75rem; font-weight: 700; text-align: left; }
.text-button:hover { color: var(--amber); }
.status-light { display: inline-block; flex: 0 0 auto; width: .55rem; height: .55rem; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 .2rem rgba(200, 138, 62, .12), 0 0 .65rem rgba(200, 138, 62, .7); }

/* B.LINE SEQUENCE */
.sequence-story { position: relative; height: 740svh; isolation: isolate; background: var(--black); }
.sequence-canvas-shell { position: sticky; z-index: 1; top: 0; height: 100svh; overflow: hidden; background: radial-gradient(ellipse at 50% 54%, #1a1a1a 0%, #0a0a0a 63%); }
.sequence-canvas-shell::before { position: absolute; z-index: 0; inset: 0; content: ""; pointer-events: none; background: radial-gradient(circle at 50% 50%, transparent 38%, rgba(0,0,0,.44) 100%); }
.sequence-canvas-shell::after { position: absolute; z-index: 2; inset: 0; content: ""; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.022) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px); background-size: 4px 4px; mix-blend-mode: overlay; opacity: .18; }
#hexica-render { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; opacity: 0; will-change: contents; transition: opacity .2s ease; }
.sequence-canvas-shell.is-ready #hexica-render { opacity: 1; }
.sequence-poster { position: absolute; z-index: 0; inset: 0; display: grid; place-items: center; transition: opacity .2s ease; }
.sequence-poster img { width: min(110svh, 76vw); height: min(110svh, 76vw); object-fit: contain; }
.sequence-canvas-shell.is-ready .sequence-poster { opacity: 0; }
.sequence-hud { position: absolute; z-index: 4; right: var(--page-gutter); bottom: 1.5rem; left: var(--page-gutter); display: flex; justify-content: space-between; color: rgba(242,242,242,.55); font-size: .62rem; font-weight: 700; letter-spacing: .1em; pointer-events: none; }
.sequence-steps { position: sticky; z-index: 5; top: 0; height: 100svh; margin-top: -100svh; pointer-events: none; }
.story-step { position: absolute; top: 0; display: grid; align-content: center; width: min(32rem, calc(100% - 2 * var(--page-gutter))); min-height: 100svh; opacity: 0; pointer-events: none; transform: translate3d(0, 1.25rem, 0); transition: opacity .32s ease, transform .45s cubic-bezier(.16, 1, .3, 1); }
.story-step.is-active { opacity: 1; pointer-events: auto; transform: translate3d(0, 0, 0); }
.story-step--reveal { left: var(--page-gutter); }
.story-step--tactile { right: var(--page-gutter); }
.story-step--safe { left: var(--page-gutter); }
.story-step--privacy { right: var(--page-gutter); }
.story-step--allocation { left: var(--page-gutter); }
.story-copy { position: relative; padding: clamp(1.1rem, 2vw, 1.75rem); border-left: 1px solid rgba(242,242,242,.5); background: linear-gradient(90deg, rgba(10,10,10,.92) 0%, rgba(10,10,10,.73) 76%, transparent 100%); box-shadow: 2rem 0 4rem rgba(10,10,10,.26); text-shadow: 0 1px 20px rgba(0,0,0,.7); }
.story-step--tactile .story-copy, .story-step--privacy .story-copy { background: linear-gradient(270deg, rgba(10,10,10,.92) 0%, rgba(10,10,10,.73) 76%, transparent 100%); box-shadow: -2rem 0 4rem rgba(10,10,10,.26); }
.story-copy .eyebrow { margin-bottom: 1rem; }
.source-logo-stage { width: min(35rem, 110%); height: clamp(3.75rem, 7vw, 5.5rem); margin: -.8rem 0 .6rem; overflow: hidden; }
.bline-logo { display: block; width: 100%; max-width: none; height: auto; transform: translateY(-39%); filter: brightness(4.4) contrast(1.18); mix-blend-mode: screen; }
.story-copy h1, .story-copy h2 { max-width: 10ch; margin-bottom: 1rem; font-size: clamp(3.1rem, 6.3vw, 7rem); font-weight: 500; letter-spacing: -.075em; line-height: .88; }
.story-copy h2 { font-size: clamp(2.65rem, 4.7vw, 5.7rem); }
.story-copy p:not(.eyebrow):not(.microcopy):not(.scroll-cue) { max-width: 32rem; color: var(--soft-silver); font-size: clamp(.95rem, 1.3vw, 1.12rem); line-height: 1.45; }
.story-copy .microcopy { margin-top: 1rem; }
.story-copy .button { margin-top: 1.5rem; }
.scroll-cue { display: flex; align-items: center; gap: .55rem; margin-top: 2rem; color: var(--silver); font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.scroll-cue span { color: var(--amber); font-size: 1rem; animation: nudge-down 1.7s ease infinite; }
@keyframes nudge-down { 50% { transform: translateY(.25rem); } }
.spec-list { display: grid; gap: .35rem; padding: 0; margin: 1.35rem 0 0; list-style: none; color: var(--silver); font-size: .74rem; font-weight: 700; }
.spec-list li::before { margin-right: .55rem; content: "▱"; color: var(--amber); }
.story-still { display: none; }

.allocation-section { padding-top: var(--section-space); padding-bottom: var(--section-space); border-top: 1px solid var(--line); background: var(--carbon); }
.section-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(14rem, .72fr); gap: 2rem; align-items: end; margin-bottom: clamp(3rem, 6vw, 6rem); }
.section-intro > .eyebrow { grid-column: 1 / -1; }
.section-intro h2, .cross-cta h2, .closing-banner h2 { margin: 0; font-size: clamp(3rem, 6.7vw, 7.5rem); font-weight: 500; letter-spacing: -.08em; line-height: .86; }
.section-intro--narrow { display: block; max-width: 52rem; }
.section-intro--narrow h2 { margin: 1rem 0 1.4rem; }
.allocation-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.allocation-card { position: relative; display: flex; flex-direction: column; min-height: 22rem; padding: 1.35rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--carbon); transition: background .25s ease, color .25s ease; }
.allocation-card:hover { background: #1a1a1a; }
.allocation-card--featured { background: #20201f; }
.allocation-card--amber { background: var(--amber); color: var(--black); }
.allocation-card--amber:hover { background: var(--amber-bright); }
.tier-index { margin-bottom: auto; color: var(--amber); font-size: .68rem; font-weight: 700; }
.allocation-card--amber .tier-index { color: rgba(10,10,10,.6); }
.card-flag { position: absolute; top: 1.35rem; right: 1.35rem; padding: .27rem .4rem; background: var(--amber); color: var(--black); font-size: .57rem; font-weight: 700; letter-spacing: .06em; }
.allocation-card h3 { margin-top: 2rem; font-size: clamp(1.3rem, 2vw, 1.8rem); font-weight: 500; letter-spacing: -.055em; line-height: .95; }
.tier-price { margin: .5rem 0 1rem; color: var(--amber); font-size: 1.2rem; font-weight: 700; letter-spacing: -.05em; }
.allocation-card--amber .tier-price { color: var(--black); }
.allocation-card > p:not(.tier-index):not(.tier-price):not(.card-flag) { margin-bottom: 1.3rem; color: var(--soft-silver); font-size: .82rem; line-height: 1.45; }
.allocation-card--amber > p:not(.tier-index):not(.tier-price):not(.card-flag) { color: rgba(10,10,10,.75); }
.allocation-card .text-button { margin-top: auto; }
.allocation-card--amber .text-button { color: var(--black); }
.allocation-note { display: flex; gap: .8rem; max-width: 46rem; padding-top: 1.5rem; color: var(--muted); font-size: .75rem; }
.allocation-note strong { color: var(--soft-silver); }

.closing-banner { display: grid; min-height: 70svh; place-content: center; overflow: hidden; text-align: center; background: #0e0e0e; }
.closing-banner .eyebrow { justify-content: center; margin-bottom: 1.2rem; }
.closing-banner .button { justify-self: center; margin-top: 2rem; }
.closing-mark, .mission-hero-mark { position: absolute; z-index: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: .4rem; width: min(45vw, 30rem); opacity: .13; }
.closing-mark { top: 50%; left: 50%; transform: translate(-50%, -50%); }
.closing-mark i, .mission-hero-mark i { display: block; aspect-ratio: 1; clip-path: polygon(25% 0, 75% 0, 100% 50%, 75% 100%, 25% 100%, 0 50%); border: 1px solid var(--silver); }
.closing-mark i:first-child, .closing-mark i:nth-child(2), .closing-mark i:nth-child(4), .closing-mark i:nth-child(6) { visibility: hidden; }
.closing-banner > :not(.closing-mark) { position: relative; z-index: 1; }

/* PAGE HEROES */
.page-hero { display: grid; grid-template-columns: minmax(0, .9fr) minmax(18rem, 1.1fr); align-items: center; min-height: 100svh; padding-top: 7rem; padding-bottom: 4rem; }
.page-hero__copy { position: relative; z-index: 2; }
.page-hero h1 { max-width: 11ch; margin: 1rem 0 1.5rem; font-size: clamp(3.4rem, 7.1vw, 8.25rem); font-weight: 500; letter-spacing: -.085em; line-height: .85; }
.page-hero .button { margin-top: 2rem; }
.page-hero--os { overflow: hidden; }
.hero-grid-lines { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: min(10vw, 8rem) min(10vw, 8rem); mask-image: linear-gradient(90deg, black, transparent 75%); }
.os-logo-stage { position: relative; display: grid; min-height: 28rem; place-items: center; }
.os-logo-stage::before { position: absolute; width: min(35vw, 32rem); aspect-ratio: 1; content: ""; border: 1px solid rgba(200,138,62,.38); clip-path: polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%); box-shadow: 0 0 8rem rgba(200,138,62,.09); }
.os-logo-stage img { position: relative; z-index: 1; width: min(42rem, 118%); mix-blend-mode: screen; filter: contrast(1.16) brightness(4.2); }
.os-scanline { position: absolute; z-index: 2; top: 23%; right: 15%; left: 15%; height: 1px; background: var(--amber); box-shadow: 0 0 1rem var(--amber); animation: scan 5s ease-in-out infinite; }
@keyframes scan { 50% { transform: translateY(13rem); opacity: .2; } }

.camera-engine, .partitions-section, .backplates-section, .timeline-section, .funding-section { padding-top: var(--section-space); padding-bottom: var(--section-space); }
.camera-engine { background: #111; }
.camera-mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.camera-mode { position: relative; min-height: 27rem; padding: 1.35rem; overflow: hidden; background: var(--carbon); }
.camera-mode::before { position: absolute; inset: 0; content: ""; opacity: .8; transition: transform .35s ease; }
.camera-mode:hover::before { transform: scale(1.06); }
.camera-mode > * { position: relative; z-index: 1; }
.camera-mode--35mm::before { background: radial-gradient(circle at 60% 40%, rgba(200,138,62,.45), transparent 18%), linear-gradient(145deg, #322b22, #0f0f0e 65%); filter: contrast(1.1) saturate(.7); }
.camera-mode--digicam::before { background: radial-gradient(circle at 30% 15%, rgba(230,241,255,.95), transparent 7%), linear-gradient(135deg, #12308b, #6c0c63 47%, #0d102d 100%); }
.camera-mode--instant::before { background: linear-gradient(135deg, #d4c9ab 0 12%, #b56558 38%, #322531 70%, #141414 100%); filter: saturate(.6); }
.mode-number { color: rgba(242,242,242,.65); font-size: .7rem; font-weight: 700; }
.camera-mode h3 { position: absolute; right: 1.35rem; bottom: 3.8rem; left: 1.35rem; font-size: clamp(2rem, 3.2vw, 3.5rem); font-weight: 500; letter-spacing: -.08em; line-height: .85; }
.camera-mode > p:not(.mode-number) { position: absolute; right: 1.35rem; bottom: 1.35rem; left: 1.35rem; color: var(--soft-silver); font-size: .8rem; line-height: 1.35; }
.mode-chip { position: absolute; right: 1.35rem; top: 1.35rem; padding: .3rem .42rem; border: 1px solid rgba(242,242,242,.5); color: var(--silver); font-size: .55rem; font-weight: 700; letter-spacing: .08em; }
.camera-engine .section-footnote { margin-top: 1.1rem; }

.dopamine-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(18rem, 1fr); gap: clamp(2rem, 8vw, 10rem); align-items: center; min-height: 88svh; padding-top: var(--section-space); padding-bottom: var(--section-space); }
.dopamine-copy h2, .hexkey-copy h2, .audio-copy h2, .graphene-copy h2, .manifesto-copy h2, .founder-message h2 { margin: 1rem 0 1.35rem; font-size: clamp(3rem, 6vw, 6.7rem); font-weight: 500; letter-spacing: -.085em; line-height: .86; }
.dopamine-copy .microcopy { margin-top: 1.3rem; }
.breathing-console { position: relative; display: grid; min-height: 30rem; place-content: center; overflow: hidden; border: 1px solid var(--line); background: #0e0e0e; text-align: center; }
.breathing-console::before { position: absolute; inset: 1rem; content: ""; border: 1px solid rgba(242,242,242,.06); }
.breathing-ring { position: relative; width: min(48vw, 15rem); aspect-ratio: 1; margin: 0 auto 1.4rem; border: 1px solid rgba(200,138,62,.3); border-radius: 50%; }
.breathing-ring::before, .breathing-ring::after, .breathing-ring span { position: absolute; inset: 15%; content: ""; border: 1px solid rgba(200,138,62,.25); border-radius: inherit; }
.breathing-ring::after { inset: 30%; background: rgba(200,138,62,.12); box-shadow: 0 0 2.8rem rgba(200,138,62,.24); }
.breathing-console.is-running .breathing-ring::after { animation: breathe 7s ease-in-out infinite; }
@keyframes breathe { 50% { transform: scale(1.95); opacity: .3; } }
.console-label { color: var(--amber); font-size: .62rem; font-weight: 700; letter-spacing: .11em; }
.console-time { margin-top: .5rem; font-size: 2.8rem; font-weight: 500; letter-spacing: -.08em; }
.console-instruction { color: var(--soft-silver); font-size: .8rem; }
.console-button { position: relative; z-index: 2; margin-top: 1.25rem; padding: .5rem .7rem; border: 1px solid var(--line); background: transparent; color: var(--silver); font-size: .68rem; font-weight: 700; }
.console-button:hover { border-color: var(--amber); color: var(--amber); }

.partitions-section { background: #111; }
.partition-stack { display: grid; gap: 1px; background: var(--line); }
.partition-card { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: clamp(1.5rem, 7vw, 8rem); align-items: center; min-height: 14rem; padding: 1.4rem; background: var(--carbon); transition: background .2s ease; }
.partition-card:hover { background: #1b1b1b; }
.partition-card h3 { margin: .55rem 0 .65rem; font-size: clamp(1.55rem, 3vw, 2.75rem); font-weight: 500; letter-spacing: -.075em; line-height: .9; }
.partition-card p:not(.eyebrow) { max-width: 40rem; color: var(--soft-silver); font-size: .9rem; }
.partition-ui { position: relative; display: flex; align-items: flex-start; justify-content: space-between; min-height: 10rem; padding: 1rem; overflow: hidden; border: 1px solid var(--line); color: var(--soft-silver); font-size: .6rem; }
.partition-ui i { width: 3.5rem; height: .24rem; border-radius: 2rem; background: currentColor; opacity: .55; }
.partition-ui b { position: absolute; bottom: .8rem; left: 1rem; color: var(--silver); font-size: 1.7rem; letter-spacing: -.08em; }
.partition-card--work .partition-ui { color: #95baff; background: #111e35; }
.partition-card--sanctuary .partition-ui { color: #aaa; background: #151515; filter: grayscale(1); }
.partition-card--ghost .partition-ui { color: #b989e0; background: linear-gradient(120deg, #28142f, #15100f); }

/* HARDWARE */
.page-hero--hardware { overflow: hidden; }
.hardware-hero-render { position: relative; min-height: 35rem; }
.hardware-hero-render::before { position: absolute; top: 50%; left: 50%; width: 70%; aspect-ratio: 1; content: ""; transform: translate(-50%,-50%); border: 1px solid rgba(200,138,62,.32); clip-path: polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%); }
.hardware-hero-render img { position: absolute; z-index: 1; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.backplates-section { background: #111; }
.backplate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.backplate-card { min-height: 34rem; padding: 1.35rem; background: var(--carbon); }
.backplate-card h3 { margin: .7rem 0 .75rem; font-size: clamp(1.75rem, 3vw, 3rem); font-weight: 500; letter-spacing: -.08em; line-height: .88; }
.backplate-card > p:not(.eyebrow) { color: var(--soft-silver); font-size: .85rem; line-height: 1.45; }
.backplates-section .section-footnote { margin-top: 1rem; }
.backplate-schematic { position: relative; height: 20rem; margin: -1.35rem -1.35rem 1.5rem; overflow: hidden; border-bottom: 1px solid var(--line); background: #101010; }
.schematic-phone { position: absolute; top: 10%; left: 50%; width: 37%; height: 80%; transform: translateX(-50%); border: 1px solid rgba(242,242,242,.5); border-radius: 1rem; background: linear-gradient(120deg, #0d0d0d, #2b2b2b); box-shadow: 0 1rem 3rem rgba(0,0,0,.45); }
.schematic-phone::before { position: absolute; inset: 6%; content: ""; border-radius: .65rem; background: linear-gradient(145deg, #1a1a1a, #060606); }
.schematic-mirror, .schematic-grip, .schematic-shell { position: absolute; z-index: 1; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.schematic-mirror { width: 19%; aspect-ratio: 1; border: 2px solid var(--amber); border-radius: 50%; background: linear-gradient(135deg, #dad9d1, #626266 40%, #e5dfcf); box-shadow: 0 0 1.3rem rgba(200,138,62,.4); }
.schematic-grip { width: 27%; height: 17%; border: 1px solid var(--amber); border-radius: 50%; background: radial-gradient(circle at 25% 50%, transparent 0 11%, var(--amber) 12% 14%, transparent 15%), radial-gradient(circle at 50% 50%, transparent 0 11%, var(--amber) 12% 14%, transparent 15%), radial-gradient(circle at 75% 50%, transparent 0 11%, var(--amber) 12% 14%, transparent 15%); }
.schematic-shell { width: 40%; height: 83%; border: 1px solid rgba(137,209,213,.8); border-radius: 1.1rem; background: repeating-linear-gradient(90deg, rgba(80,210,213,.14) 0 1px, transparent 1px 15px), rgba(58,150,153,.1); box-shadow: inset 0 0 2rem rgba(80,210,213,.14); }
.schematic-label { position: absolute; right: 1rem; bottom: 1rem; color: var(--amber); font-size: .61rem; font-weight: 700; letter-spacing: .1em; }

.hexkey-section { display: grid; grid-template-columns: minmax(18rem, 1fr) minmax(0, .82fr); gap: clamp(2rem, 9vw, 12rem); align-items: center; min-height: 85svh; padding-top: var(--section-space); padding-bottom: var(--section-space); }
.hexkey-visual { position: relative; display: grid; min-height: 28rem; place-content: center; overflow: hidden; border: 1px solid var(--line); background: #0e0e0e; }
.hexkey-visual::before { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, transparent 49.9%, var(--line) 50%, transparent 50.1%), linear-gradient(transparent 49.9%, var(--line) 50%, transparent 50.1%); opacity: .55; }
.bayonet { position: relative; display: flex; align-items: center; gap: .6rem; }
.bayonet span { display: block; width: clamp(2.8rem, 7vw, 5.5rem); aspect-ratio: 1; border: 1px solid var(--amber); clip-path: polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%); }
.bayonet.exploded { transform: translateX(-1rem); opacity: .5; }
.bayonet.locked { margin-top: 1.3rem; transform: translateX(1.4rem); }
.bayonet.locked span:nth-child(2) { background: var(--amber); box-shadow: 0 0 1.6rem rgba(200,138,62,.4); }
.hexkey-visual p { position: absolute; bottom: 1.2rem; left: 50%; z-index: 1; transform: translateX(-50%); color: var(--soft-silver); font-size: .63rem; font-weight: 700; letter-spacing: .09em; white-space: nowrap; }
.hexkey-visual p i { margin: 0 .4rem; color: var(--amber); font-style: normal; }

.audio-section { display: grid; grid-template-columns: minmax(16rem, 1fr) minmax(0, .9fr); gap: clamp(2rem, 9vw, 12rem); align-items: center; min-height: 85svh; padding-top: var(--section-space); padding-bottom: var(--section-space); background: #111; }
.audio-render { position: relative; min-height: 29rem; overflow: hidden; }
.audio-render::after { position: absolute; inset: 0; content: ""; background: linear-gradient(90deg, transparent 45%, #111 98%); pointer-events: none; }
.audio-render img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.2); }
.signal-chain { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: 2rem; color: var(--amber); font-size: .65rem; font-weight: 700; letter-spacing: .07em; }
.signal-chain span { padding: .45rem .55rem; border: 1px solid rgba(200,138,62,.45); }
.signal-chain i { font-style: normal; }

/* MISSION */
.page-hero--mission { display: block; min-height: 93svh; padding-top: clamp(10rem, 22vh, 15rem); overflow: hidden; }
.page-hero--mission .page-hero__copy { max-width: 70rem; }
.page-hero--mission h1 { max-width: 12ch; }
.mission-source-logo { position: absolute; z-index: 0; right: 2vw; bottom: 1rem; width: min(42vw, 40rem); max-width: none; opacity: .5; filter: brightness(5) contrast(1); mix-blend-mode: screen; pointer-events: none; }
.mission-hero-mark { display: none; }
.mission-hero-mark i:first-child, .mission-hero-mark i:nth-child(2), .mission-hero-mark i:nth-child(4), .mission-hero-mark i:nth-child(6) { visibility: hidden; }
.manifesto-section { display: grid; grid-template-columns: 10rem minmax(0, 1fr); gap: clamp(2rem, 10vw, 12rem); padding-top: var(--section-space); padding-bottom: var(--section-space); border-top: 1px solid var(--line); }
.manifesto-rail { display: flex; flex-direction: column; justify-content: space-between; padding-right: 1rem; border-right: 1px solid var(--line); color: var(--muted); font-size: .62rem; font-weight: 700; letter-spacing: .09em; writing-mode: vertical-rl; }
.manifesto-rail span:last-child { color: var(--amber); }
.manifesto-copy { max-width: 55rem; }
.manifesto-copy p:not(.eyebrow) { max-width: 45rem; margin-top: 1rem; color: var(--soft-silver); font-size: clamp(.95rem, 1.4vw, 1.12rem); line-height: 1.5; }
.timeline-section { background: #111; }
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); padding: 0; margin: 0; list-style: none; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.timeline li { min-height: 20rem; padding: 1.35rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.timeline-year { color: var(--amber); font-size: clamp(1.7rem, 3vw, 3.1rem); font-weight: 500; letter-spacing: -.08em; }
.timeline h3 { margin: 3rem 0 .8rem; font-size: clamp(1.3rem, 2.4vw, 2.2rem); font-weight: 500; letter-spacing: -.07em; line-height: .9; }
.timeline li > p:not(.timeline-year) { color: var(--soft-silver); font-size: .84rem; line-height: 1.45; }
.timeline-section .section-footnote { margin-top: 1rem; }
.section-footnote a { color: var(--soft-silver); }

.graphene-section { display: grid; grid-template-columns: minmax(0, .8fr) minmax(20rem, 1fr); gap: clamp(2rem, 9vw, 11rem); align-items: center; padding-top: var(--section-space); padding-bottom: 2rem; }
.graphene-copy > p:not(.eyebrow) { max-width: 39rem; margin-top: 1rem; color: var(--soft-silver); font-size: .94rem; line-height: 1.5; }
.graphene-copy .lede { margin-top: 0 !important; }
.thermal-diagram { position: relative; min-height: 28rem; padding: 2rem; overflow: hidden; border: 1px solid var(--line); background: #0e0e0e; }
.thermal-stack { position: relative; z-index: 2; display: grid; gap: .35rem; margin-top: 5rem; }
.thermal-stack span { display: block; padding: 1rem; border: 1px solid rgba(242,242,242,.24); background: rgba(24,24,24,.9); color: var(--soft-silver); font-size: .67rem; font-weight: 700; letter-spacing: .08em; }
.thermal-stack .thermal-stack--amber { border-color: var(--amber); background: linear-gradient(90deg, #72491f, #c88a3e 45%, #70471e); color: var(--black); }
.thermal-heat { position: absolute; top: 1.7rem; right: 0; left: 0; display: flex; justify-content: space-evenly; }
.thermal-heat i { width: 1px; height: 4rem; background: linear-gradient(transparent, var(--amber)); transform-origin: bottom; animation: heat 2.5s ease-in-out infinite; }
.thermal-heat i:nth-child(2), .thermal-heat i:nth-child(4) { animation-delay: .5s; }
.thermal-heat i:nth-child(3) { animation-delay: 1s; }
@keyframes heat { 50% { transform: scaleY(.45); opacity: .25; } }
.thermal-diagram > p { position: absolute; right: 1.2rem; bottom: 1.1rem; left: 1.2rem; color: var(--muted); font-size: .59rem; font-weight: 700; letter-spacing: .08em; }
.graphene-source { grid-column: 1 / -1; }

.funding-section { background: #111; }
.funding-flow { display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0; list-style: none; counter-reset: funding; }
.funding-flow li { position: relative; min-height: 18rem; padding: 1.35rem 1.35rem 1.35rem 0; border-top: 1px solid var(--line); }
.funding-flow li + li { padding-left: 1.35rem; border-left: 1px solid var(--line); }
.funding-flow li::after { position: absolute; top: 1rem; right: -1px; width: 1.35rem; height: 1px; content: ""; background: var(--amber); }
.funding-flow span { color: var(--amber); font-size: .68rem; font-weight: 700; }
.funding-flow h3 { margin: 3rem 0 .7rem; font-size: clamp(1.25rem, 2vw, 2rem); font-weight: 500; letter-spacing: -.065em; line-height: .9; }
.funding-flow p { color: var(--soft-silver); font-size: .8rem; line-height: 1.45; }
.founder-section { display: grid; grid-template-columns: minmax(0, 1fr) minmax(15rem, .5fr); gap: 3rem; align-items: center; min-height: 75svh; padding-top: var(--section-space); padding-bottom: var(--section-space); }
.founder-message { max-width: 45rem; }
.founder-message .button { margin-top: 1.8rem; }
.founder-stamp { display: grid; width: min(24rem, 100%); aspect-ratio: 1; place-content: center; justify-self: end; border: 1px solid var(--amber); color: var(--amber); text-align: center; transform: rotate(-7deg); }
.founder-stamp::before { position: absolute; inset: .6rem; content: ""; border: 1px solid rgba(200,138,62,.5); }
.founder-stamp span, .founder-stamp small, .founder-stamp strong { position: relative; z-index: 1; }
.founder-stamp span { font-size: 1.1rem; font-weight: 700; letter-spacing: -.06em; }
.founder-stamp strong { margin: .2rem 0; font-size: clamp(3rem, 7vw, 6rem); font-weight: 500; letter-spacing: -.1em; line-height: .72; }
.founder-stamp small { font-size: .66rem; font-weight: 700; letter-spacing: .12em; }

.cross-cta { min-height: 65svh; display: grid; place-content: center; overflow: hidden; border-top: 1px solid var(--line); text-align: center; }
.cross-cta .eyebrow { justify-content: center; margin-bottom: 1.25rem; }
.cross-cta .button { justify-self: center; margin-top: 2rem; }

.site-footer { display: grid; grid-template-columns: 1fr auto auto; gap: 1.5rem; align-items: center; padding: 1.4rem var(--page-gutter); border-top: 1px solid var(--line); color: var(--muted); font-size: .67rem; }
.site-footer p:last-child { text-align: right; }
.motion-toggle { justify-self: end; padding: 0; border: 0; background: transparent; color: var(--muted); font-size: .67rem; text-decoration: underline; text-underline-offset: .18em; }
.motion-toggle:hover { color: var(--amber); }

/* ALLOCATION DIALOG */
.allocation-dialog { width: min(34rem, calc(100% - 2rem)); padding: clamp(1.5rem, 4vw, 3rem); border: 1px solid rgba(242,242,242,.25); background: #161616; color: var(--silver); box-shadow: 0 2rem 6rem rgba(0,0,0,.65); }
.allocation-dialog::backdrop { background: rgba(0,0,0,.78); backdrop-filter: blur(7px); }
.dialog-close { position: absolute; top: .7rem; right: .8rem; width: 2.3rem; height: 2.3rem; border: 0; background: transparent; color: var(--soft-silver); font-size: 1.6rem; line-height: 1; }
.dialog-close:hover { color: var(--amber); }
.allocation-dialog h2 { margin-top: .7rem; font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 500; letter-spacing: -.085em; line-height: .85; }
.dialog-copy { max-width: 33rem; color: var(--soft-silver); font-size: .98rem; line-height: 1.5; }
.dialog-status { display: flex; gap: .7rem; align-items: flex-start; margin-top: 1.5rem; padding: .8rem; border: 1px solid var(--line); color: var(--muted); font-size: .72rem; line-height: 1.4; }
.dialog-status .status-light { width: .45rem; height: .45rem; margin-top: .22rem; }
.allocation-dialog .button { margin-top: 1.3rem; }

/* MOTION FALLBACK */
html.motion-reduced *, html.motion-reduced *::before, html.motion-reduced *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
html.motion-reduced .sequence-story, html:not(.js) .sequence-story { height: auto; min-height: auto; padding-top: 4.75rem; }
html.motion-reduced .sequence-canvas-shell, html:not(.js) .sequence-canvas-shell { display: none; }
html.motion-reduced .sequence-steps, html:not(.js) .sequence-steps { position: static; display: block; height: auto; margin-top: 0; }
html.motion-reduced .story-step, html:not(.js) .story-step { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(12rem, 1fr); width: 100%; min-height: auto; padding: clamp(3rem, 8vw, 6rem) var(--page-gutter); opacity: 1; transform: none; background: #101010; }
html.motion-reduced .story-step:nth-child(even), html:not(.js) .story-step:nth-child(even) { background: #151515; }
html.motion-reduced .story-copy, html:not(.js) .story-copy { align-self: center; max-width: 32rem; padding: 0; border-left: 0; background: none; }
html.motion-reduced .story-still, html:not(.js) .story-still { display: block; width: 100%; max-width: 32rem; justify-self: end; }

@media (max-width: 900px) {
  .allocation-grid { grid-template-columns: repeat(2, 1fr); }
  .camera-mode-grid, .backplate-grid { grid-template-columns: 1fr; }
  .camera-mode { min-height: 20rem; }
  .camera-mode h3 { bottom: 4rem; }
  .partition-card { grid-template-columns: 10rem minmax(0, 1fr); gap: 2rem; }
  .timeline, .funding-flow { grid-template-columns: repeat(2, 1fr); }
  .funding-flow li:nth-child(3) { padding-left: 0; border-left: 0; }
  .funding-flow li:nth-child(3)::after { display: none; }
  .graphene-section { grid-template-columns: 1fr; }
  .founder-section { grid-template-columns: 1fr; }
  .founder-stamp { justify-self: start; }
}

@media (max-width: 720px) {
  .site-header { min-height: 4rem; }
  .menu-toggle { display: block; }
  .site-nav { position: fixed; top: 0; right: 0; bottom: 0; left: 0; display: flex; align-items: flex-start; flex-direction: column; gap: 1.5rem; padding: 7rem var(--page-gutter) 2rem; transform: translateX(100%); background: rgba(10,10,10,.98); font-size: 1.5rem; transition: transform .3s ease; }
  .site-nav.is-open { transform: translateX(0); }
  .site-nav .nav-cta { margin: .6rem 0 0; font-size: .85rem; }
  .menu-toggle::after { position: absolute; top: 50%; right: 0; content: "MENU"; transform: translateY(-50%); color: var(--soft-silver); font-size: .58rem; font-weight: 700; letter-spacing: .1em; }
  .menu-toggle[aria-expanded="true"]::after { content: "CLOSE"; color: var(--amber); }
  .menu-toggle > span:not(.sr-only) { display: none; }
  .page-hero { grid-template-columns: 1fr; gap: 2rem; min-height: auto; padding-top: 8.5rem; padding-bottom: 3rem; }
  .page-hero h1 { font-size: clamp(3.2rem, 14vw, 5.5rem); }
  .page-hero--os .os-logo-stage { min-height: 19rem; }
  .os-logo-stage img { width: 130%; max-width: none; }
  .hardware-hero-render { min-height: 21rem; }
  .sequence-story { height: 690svh; min-height: 0; }
  .story-step { align-items: flex-end; min-height: 100svh; padding-bottom: 4.5rem; }
  .story-step--reveal, .story-step--safe, .story-step--allocation { left: var(--page-gutter); }
  .story-step--tactile, .story-step--privacy { right: var(--page-gutter); }
  .story-copy { width: 100%; min-width: 0; max-width: 100%; padding: 1rem; overflow: hidden; border-left-color: var(--amber); background: linear-gradient(90deg, rgba(10,10,10,.96), rgba(10,10,10,.88)); box-shadow: 0 .75rem 2rem rgba(0,0,0,.32); }
  .story-step--tactile .story-copy, .story-step--privacy .story-copy { background: linear-gradient(270deg, rgba(10,10,10,.96), rgba(10,10,10,.88)); }
  .story-copy p:not(.eyebrow):not(.microcopy):not(.scroll-cue) { max-width: 100%; font-size: .9rem; }
  .story-copy h1 { font-size: clamp(2.5rem, 10vw, 3.4rem); }
  .story-copy h2 { font-size: clamp(2.45rem, 12vw, 4.2rem); }
  .source-logo-stage { width: 100%; max-width: 17rem; height: 3.35rem; margin: -.35rem 0 .35rem; }
  .bline-logo { width: 145%; transform: translate(-17%, -40%); }
  .sequence-hud { bottom: 1rem; }
  .section-intro { display: block; }
  .section-intro h2 { margin: 1rem 0 1.3rem; font-size: clamp(3rem, 14vw, 5.6rem); }
  .allocation-card { min-height: 19rem; }
  .dopamine-section, .hexkey-section, .audio-section { grid-template-columns: 1fr; min-height: auto; }
  .audio-section { padding-bottom: var(--section-space); }
  .audio-render { min-height: 19rem; order: 2; }
  .partition-card { grid-template-columns: 1fr; gap: 1.1rem; }
  .partition-ui { min-height: 8rem; }
  .backplate-card { min-height: 28rem; }
  .page-hero--mission { min-height: 82svh; padding-top: 9rem; }
  .mission-source-logo { right: -12rem; bottom: 1rem; width: 36rem; opacity: .32; }
  .manifesto-section { grid-template-columns: 1fr; gap: 1.5rem; }
  .manifesto-rail { flex-direction: row; padding: 0 0 .7rem; border-right: 0; border-bottom: 1px solid var(--line); writing-mode: initial; }
  .timeline, .funding-flow { grid-template-columns: 1fr; }
  .timeline li { min-height: auto; }
  .timeline h3 { margin-top: 1.5rem; }
  .funding-flow li, .funding-flow li:nth-child(3) { min-height: auto; padding: 1.35rem 0; border-left: 0; }
  .funding-flow li + li { border-left: 0; }
  .funding-flow li::after { top: auto; right: auto; bottom: -1px; left: 0; width: 3rem; }
  .funding-flow h3 { margin: 1.5rem 0 .55rem; }
  .thermal-diagram { min-height: 23rem; }
  .site-footer { grid-template-columns: 1fr; gap: .65rem; }
  .site-footer p:last-child { text-align: left; }
  .motion-toggle { justify-self: start; }
  html.motion-reduced .story-step, html:not(.js) .story-step { grid-template-columns: 1fr; gap: 1.5rem; padding: 3rem var(--page-gutter); }
  html.motion-reduced .story-still, html:not(.js) .story-still { justify-self: start; }
}

@media (max-width: 460px) {
  .allocation-grid { grid-template-columns: 1fr; }
  .allocation-card { min-height: 15rem; }
  .allocation-card h3 { margin-top: 1.4rem; }
  .closing-banner { min-height: 56svh; }
  .signal-chain { gap: .35rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}