:root {
  --bg: #08090a;
  --bg-soft: #0c0d10;
  --surface: #101114;
  --surface-2: #15161a;
  --surface-3: #1a1b20;
  --line: #202226;
  --line-bright: #2b2e35;
  --text: #f5f6f7;
  --muted: #8b909a;
  --dim: #5f646e;
  --blue: #6f7cff;
  --blue-2: #94a0ff;
  --green: #4ed9aa;
  --max: 1440px;
  --gutter: clamp(22px, 3.1vw, 48px);
  --radius: 14px;
  font-family: Inter, "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
body.sheet-open { overflow: hidden; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--blue-2); outline-offset: 3px; }
.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; top: 8px; left: 8px; z-index: 1000; padding: 10px 14px; border-radius: 8px; background: var(--text); color: var(--bg); transform: translateY(-150%); transition: transform .16s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 73px; border-bottom: 1px solid rgba(255,255,255,.07); background: rgba(8,9,10,.78); backdrop-filter: blur(18px) saturate(130%); transition: background .2s ease, box-shadow .2s ease; }
.site-header.is-scrolled { background: rgba(8,9,10,.93); box-shadow: 0 12px 40px rgba(0,0,0,.28); }
.nav { height: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 32px; }
.wordmark { width: 88px; display: inline-flex; align-items: center; }
.wordmark img { width: 88px; height: auto; }
.nav-links { display: flex; align-items: center; gap: 31px; color: #8d9096; font-size: 13px; }
.nav-links a, .nav-login { transition: color .14s ease; }
.nav-links a:hover, .nav-login:hover { color: var(--text); }
.nav-actions { justify-self: end; display: flex; align-items: center; gap: 23px; font-size: 13px; }
.nav-login { color: #aaaeb6; }
.button { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 20px; border: 1px solid var(--line-bright); border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 560; transition: transform .16s ease, background .16s ease, border-color .16s ease, color .16s ease; }
.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button-light { color: #08090a; background: #e9e9ea; border-color: #e9e9ea; box-shadow: 0 1px 0 rgba(255,255,255,.5) inset; }
.button-light:hover { background: #fff; border-color: #fff; }
.button-ghost { background: rgba(255,255,255,.025); color: var(--text); }
.button-ghost:hover { background: rgba(255,255,255,.065); border-color: #3a3d44; }
.button-small { min-height: 34px; padding: 0 16px; font-size: 13px; }
.menu-button { display: none; background: none; border: 0; width: 38px; height: 38px; padding: 9px; cursor: pointer; }
.menu-button span:not(.sr-only) { display: block; width: 19px; height: 1px; margin: 5px auto; background: #d7d8da; transition: transform .18s ease; }
.menu-button[aria-expanded="true"] span:nth-last-child(2) { transform: translateY(3px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { position: fixed; inset: 73px 0 auto; z-index: 99; padding: 18px var(--gutter) 26px; border-bottom: 1px solid var(--line); background: rgba(8,9,10,.98); box-shadow: 0 24px 55px rgba(0,0,0,.5); }
.mobile-menu[hidden] { display: none; }
.mobile-menu > a { display: block; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.06); color: #c6c8cc; font-size: 17px; }
.mobile-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding-top: 20px; }

.hero { max-width: var(--max); margin: 0 auto; padding: 250px var(--gutter) 0; overflow: hidden; }
.hero-copy h1 { max-width: 1230px; margin: 0; font-size: clamp(48px, 5vw, 72px); font-weight: 520; line-height: .99; letter-spacing: -.036em; }
.hero-support { margin-top: 28px; display: flex; align-items: center; gap: 58px; }
.hero-support p { width: min(410px, 100%); margin: 0; color: var(--muted); font-size: 15px; line-height: 1.62; letter-spacing: -.01em; }
.hero-actions-inline { display: flex; align-items: center; gap: 22px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: #9b9fa8; font-size: 14px; transition: color .16s ease; }
.text-link:hover { color: var(--text); }
.text-link span { padding: 3px 7px; border: 1px solid #30323a; border-radius: 999px; color: #d1d3d8; font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.text-link b { font-weight: 400; }
.hero-product { position: relative; margin-top: 66px; padding: 0 0 26px; }
.product-glow { position: absolute; top: -12%; left: 15%; width: 70%; height: 58%; background: radial-gradient(ellipse, rgba(102,113,255,.23), transparent 66%); filter: blur(55px); opacity: .62; pointer-events: none; }
.browser-frame { position: relative; z-index: 1; overflow: hidden; border: 1px solid #292b31; border-radius: 13px; background: #111215; box-shadow: 0 44px 100px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.025) inset; }
.frame-bar { height: 38px; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 15px; border-bottom: 1px solid #22242a; color: #666b75; font-size: 10px; }
.frame-bar span { color: #838892; }
.frame-bar em { justify-self: end; font-style: normal; color: #58cba4; }
.frame-dots { display: flex; gap: 6px; }
.frame-dots i { width: 6px; height: 6px; border-radius: 50%; background: #31343b; }
.screen-stage { position: relative; aspect-ratio: 1200 / 830; background: #0e0f12; }
.product-screen { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1.012); transition: opacity .36s ease, transform .5s cubic-bezier(.2,.7,.2,1); }
.product-screen.is-active { opacity: 1; transform: scale(1); }
.screen-picker { position: relative; z-index: 2; width: max-content; max-width: 100%; margin: 18px auto 0; padding: 4px; display: flex; overflow-x: auto; border: 1px solid var(--line); border-radius: 999px; background: rgba(15,16,19,.84); box-shadow: 0 12px 30px rgba(0,0,0,.28); scrollbar-width: none; }
.screen-picker::-webkit-scrollbar { display: none; }
.screen-picker button { min-width: 86px; height: 32px; padding: 0 14px; border: 0; border-radius: 999px; background: transparent; color: #777c85; cursor: pointer; font-size: 12px; transition: color .16s ease, background .16s ease; }
.screen-picker button:hover { color: #c9cbd0; }
.screen-picker button.is-active { background: #e3e3e4; color: #0b0c0e; }

.trust-strip { max-width: var(--max); margin: 72px auto 0; padding: 30px var(--gutter); display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-strip p { position: relative; margin: 0; padding: 0 24px 0 19px; color: #9297a0; font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.trust-strip p::before { content: ""; position: absolute; left: 0; top: 4px; width: 6px; height: 6px; border: 1px solid #666dff; border-radius: 50%; box-shadow: 0 0 12px rgba(111,124,255,.5); }

.section { max-width: var(--max); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); }
.section-label { margin: 0; color: #858b95; font-size: 11px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.manifesto { padding-top: 170px; }
.manifesto > h2 { max-width: 1220px; margin: 34px 0 84px; color: #858a93; font-size: clamp(34px, 3.55vw, 54px); line-height: 1.13; letter-spacing: -.031em; font-weight: 490; }
.manifesto > h2 strong { color: var(--text); font-weight: 520; }
.principle-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle-card { min-width: 0; padding: 28px 30px 42px; border-right: 1px solid var(--line); }
.principle-card:first-child { padding-left: 0; }
.principle-card:last-child { padding-right: 0; border-right: 0; }
.principle-card > span { color: #838995; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .06em; }
.principle-card h3 { margin: 20px 0 11px; font-size: 18px; font-weight: 530; letter-spacing: -.02em; }
.principle-card p { max-width: 350px; margin: 0; color: #7e838c; font-size: 13px; line-height: 1.65; }
.principle-visual { position: relative; height: 230px; margin-bottom: 28px; overflow: hidden; background-image: linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px); background-size: 24px 24px; mask-image: linear-gradient(to bottom,black 55%,transparent); }
.visual-orbit i { position: absolute; top: 50%; left: 50%; border: 1px solid #31343c; border-radius: 50%; transform: translate(-50%,-50%); }
.visual-orbit i:nth-child(1) { width: 172px; height: 172px; }
.visual-orbit i:nth-child(2) { width: 112px; height: 112px; border-color: #464a58; }
.visual-orbit i:nth-child(3) { width: 42px; height: 42px; background: radial-gradient(circle,rgba(111,124,255,.32),rgba(111,124,255,.04)); border-color: #646dca; box-shadow: 0 0 35px rgba(111,124,255,.18); }
.visual-orbit b { position: absolute; top: calc(50% - 87px); left: calc(50% - 3px); width: 7px; height: 7px; border-radius: 50%; background: var(--blue-2); box-shadow: 0 0 18px var(--blue); animation: orbit 8s linear infinite; transform-origin: 3px 87px; }
.visual-layers i { position: absolute; left: 50%; width: 180px; height: 92px; border: 1px solid #353842; border-radius: 10px; background: linear-gradient(135deg,rgba(255,255,255,.025),rgba(255,255,255,.005)); transform: translateX(-50%) rotateX(58deg) rotateZ(-28deg); }
.visual-layers i:nth-child(1) { top: 35px; opacity: .45; }
.visual-layers i:nth-child(2) { top: 72px; border-color: #4b5061; }
.visual-layers i:nth-child(3) { top: 109px; border-color: #6570c2; box-shadow: 0 22px 50px rgba(42,50,130,.14); }
.visual-signal { display: flex; align-items: center; justify-content: center; gap: 11px; }
.visual-signal i { width: 8px; border-radius: 8px 8px 2px 2px; background: linear-gradient(to top,#5864d9,#8a95ff); box-shadow: 0 0 18px rgba(111,124,255,.16); animation: signal 2.4s ease-in-out infinite alternate; }
.visual-signal i:nth-child(1) { height: 38px; animation-delay: -.7s; }
.visual-signal i:nth-child(2) { height: 72px; animation-delay: -.2s; }
.visual-signal i:nth-child(3) { height: 126px; animation-delay: -.5s; }
.visual-signal i:nth-child(4) { height: 92px; animation-delay: -.9s; }
.visual-signal i:nth-child(5) { height: 52px; animation-delay: -.1s; }

.chapters { padding-top: 190px; }
.chapter { padding: 150px 0; border-top: 1px solid var(--line); }
.chapter:first-child { border-top: 0; }
.chapter-heading { display: grid; grid-template-columns: minmax(0,1.08fr) minmax(320px,.72fr); gap: 80px; align-items: start; margin-bottom: 62px; }
.chapter-heading h2, .chapter-copy h2 { max-width: 760px; margin: 20px 0 0; font-size: clamp(38px, 4vw, 61px); line-height: 1.01; letter-spacing: -.041em; font-weight: 510; }
.chapter-heading > div:last-child { padding-top: 33px; }
.chapter-heading p, .chapter-copy > p { margin: 0 0 28px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.chapter-number { display: block; color: #858b96; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.detail-trigger { width: 100%; min-height: 44px; margin-top: -1px; padding: 0; display: flex; align-items: center; justify-content: space-between; border: 0; border-top: 1px solid #292b31; border-bottom: 1px solid #292b31; background: transparent; color: #999ea7; cursor: pointer; text-align: left; font-size: 12px; transition: color .16s ease, padding .16s ease; }
.detail-trigger + .detail-trigger { border-top: 0; }
.detail-trigger:hover { padding-left: 5px; color: var(--text); }
.detail-trigger span { color: #696f7a; font-size: 18px; font-weight: 300; }
.feature-frame { margin: 0; overflow: hidden; border: 1px solid #272a31; border-radius: 13px; background: #111215; box-shadow: 0 36px 90px rgba(0,0,0,.33); }
.feature-frame img { width: 100%; height: auto; aspect-ratio: 1200 / 830; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1), filter .4s ease; }
.feature-frame:hover img { transform: scale(1.008); filter: brightness(1.08); }
.feature-frame figcaption { height: 46px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid #23252b; color: #858b95; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.feature-frame figcaption span:first-child { color: #9b9fa8; }
.split-screens { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.split-screens .feature-frame img { aspect-ratio: 1200 / 830; object-position: left top; }
.chapter-connect, .chapter-control { display: grid; grid-template-columns: minmax(330px,.72fr) minmax(0,1.28fr); gap: clamp(64px,7vw,118px); align-items: center; }
.chapter-connect { padding-top: 0; }
.chapter-copy > p { max-width: 500px; margin-top: 30px; }
.section-cta { margin-top: 28px; }
.connect-demo, .control-console { position: relative; min-height: 515px; padding: 58px; border: 1px solid #272a31; border-radius: 14px; background: linear-gradient(150deg,#131419,#0e0f12 62%); box-shadow: 0 42px 100px rgba(0,0,0,.36); overflow: hidden; }
.connect-demo::before, .control-console::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px); background-size: 28px 28px; mask-image: linear-gradient(to bottom,black,transparent 75%); pointer-events: none; }
.step-line { position: relative; z-index: 1; display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 14px; color: #656b75; font-size: 10px; text-transform: uppercase; letter-spacing: .05em; }
.step-line span { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.step-line i { width: 22px; height: 22px; display: grid; place-items: center; border: 1px solid #333640; border-radius: 50%; font-style: normal; }
.step-line .complete, .step-line .active { color: #bbc0ca; }
.step-line .complete i { border-color: #426e66; background: rgba(78,217,170,.08); color: var(--green); }
.step-line .active i { border-color: #6570d0; background: rgba(111,124,255,.1); color: #a9b1ff; }
.step-line b { height: 1px; background: #2a2d34; }
.match-card { position: relative; z-index: 1; margin-top: 67px; border: 1px solid #343740; border-radius: 12px; background: rgba(24,25,30,.92); box-shadow: 0 26px 70px rgba(0,0,0,.32); }
.match-head { padding: 23px; display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; border-bottom: 1px solid #292c33; }
.entity-mark { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 10px; background: linear-gradient(135deg,#4a527e,#292d45); color: #d5d9ff; font-size: 12px; font-weight: 700; }
.match-head strong, .match-head small { display: block; }
.match-head strong { font-size: 14px; font-weight: 560; }
.match-head small { margin-top: 5px; color: #757b85; font-size: 10px; }
.match-head em { padding: 5px 8px; border: 1px solid #355d53; border-radius: 999px; color: #71d9ba; font-size: 9px; font-style: normal; text-transform: uppercase; letter-spacing: .06em; }
.match-stats { display: grid; grid-template-columns: repeat(3,1fr); }
.match-stats span { padding: 20px 22px; border-right: 1px solid #292c33; }
.match-stats span:last-child { border: 0; }
.match-stats small, .match-stats strong { display: block; }
.match-stats small { color: #686e78; font-size: 9px; text-transform: uppercase; letter-spacing: .05em; }
.match-stats strong { margin-top: 8px; font-size: 14px; font-weight: 530; }
.match-foot { padding: 13px 22px; border-top: 1px solid #292c33; color: #6f7580; font-size: 10px; }
.match-foot i { width: 6px; height: 6px; display: inline-block; margin-right: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgba(78,217,170,.45); }
.connect-caption { position: relative; z-index: 1; margin-top: 48px; display: flex; justify-content: center; gap: 28px; color: #5f6570; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.connect-caption span { position: relative; }
.connect-caption span + span::before { content: ""; position: absolute; top: 5px; left: -15px; width: 2px; height: 2px; border-radius: 50%; background: #555a65; }

.chapter-control { padding-bottom: 175px; }
.control-console { min-height: 510px; }
.console-top { position: relative; z-index: 1; padding-bottom: 20px; display: flex; justify-content: space-between; border-bottom: 1px solid #292c33; font-size: 12px; }
.console-top span { color: #d7d9de; }
.console-top span i { width: 7px; height: 7px; display: inline-block; margin-right: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 14px rgba(78,217,170,.52); }
.console-top em { color: #6f7580; font-size: 10px; font-style: normal; }
.coverage-grid { position: relative; z-index: 1; margin-top: 36px; display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid #2c2f36; border-radius: 10px; background: rgba(18,19,23,.7); }
.coverage-grid > div { padding: 20px; border-right: 1px solid #2c2f36; }
.coverage-grid > div:last-child { border-right: 0; }
.coverage-grid small, .coverage-grid strong { display: block; }
.coverage-grid small { min-height: 28px; color: #676d77; font-size: 9px; text-transform: uppercase; line-height: 1.45; letter-spacing: .05em; }
.coverage-grid strong { margin-top: 8px; font-size: 17px; font-weight: 540; }
.coverage-grid span { height: 3px; display: block; margin-top: 17px; overflow: hidden; border-radius: 3px; background: #292c34; }
.coverage-grid i { height: 100%; display: block; border-radius: inherit; background: linear-gradient(90deg,#5d6be3,#9099ff); }
.coverage-grid .coverage-full { width: 100%; }
.coverage-grid .coverage-most { width: 83%; }
.quote-card { position: relative; z-index: 1; margin-top: 28px; padding: 22px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid #353944; border-radius: 10px; background: rgba(28,30,36,.86); }
.quote-card small, .quote-card strong, .quote-card span { display: block; }
.quote-card small { color: #707681; font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
.quote-card strong { margin-top: 6px; font-size: 20px; font-weight: 540; }
.quote-card span { margin-top: 5px; color: #727883; font-size: 10px; }
.quote-action { min-height: 36px; padding: 0 15px; display: inline-flex !important; align-items: center; justify-content: center; border: 1px solid #7883eb; border-radius: 7px; background: #6571de; color: white; font-size: 10px; }
.console-note { position: relative; z-index: 1; margin: 22px 0 0; color: #656b75; font-size: 10px; }
.console-note i { margin-right: 7px; color: var(--green); font-style: normal; }

.facts { padding-top: 160px; padding-bottom: 180px; border-top: 1px solid var(--line); }
.facts-intro { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; align-items: start; margin-bottom: 68px; }
.facts-intro h2 { max-width: 800px; margin: -8px 0 0; font-size: clamp(38px,4vw,60px); line-height: 1.04; letter-spacing: -.04em; font-weight: 510; }
.fact-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fact-grid article { min-height: 230px; padding: 28px; border-right: 1px solid var(--line); }
.fact-grid article:first-child { padding-left: 0; }
.fact-grid article:last-child { padding-right: 0; border-right: 0; }
.fact-grid strong, .fact-grid span { display: block; }
.fact-grid strong { color: #daddff; font-size: 25px; font-weight: 520; letter-spacing: -.025em; }
.fact-grid span { margin-top: 13px; color: #afb3bb; font-size: 12px; }
.fact-grid p { max-width: 240px; margin: 44px 0 0; color: #6f747d; font-size: 12px; line-height: 1.65; }

.final-cta { position: relative; min-height: 640px; padding-top: 160px; padding-bottom: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; border-top: 1px solid var(--line); text-align: center; }
.cta-orb { position: absolute; top: 15%; left: 50%; width: 720px; height: 420px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(ellipse,rgba(88,101,255,.16),rgba(88,101,255,.03) 42%,transparent 72%); filter: blur(25px); }
.final-cta > *:not(.cta-orb) { position: relative; z-index: 1; }
.final-cta h2 { max-width: 900px; margin: 24px 0 20px; font-size: clamp(47px,6vw,84px); line-height: .98; letter-spacing: -.048em; font-weight: 520; }
.final-cta > p:not(.section-label) { max-width: 520px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.cta-actions { margin-top: 35px; display: flex; gap: 10px; }

.site-footer { max-width: var(--max); margin: 0 auto; padding: 66px var(--gutter) 30px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; border-top: 1px solid var(--line); color: #878c96; }
.footer-brand img { width: 90px; height: auto; }
.footer-brand p { max-width: 270px; margin: 20px 0 0; font-size: 12px; line-height: 1.6; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; font-size: 12px; }
.footer-links h3 { margin: 0 0 9px; color: #d5d7da; font-size: 12px; font-weight: 550; }
.footer-links a { transition: color .14s ease; }
.footer-links a:hover { color: var(--text); }
.footer-meta { grid-column: 1 / -1; margin-top: 58px; padding-top: 22px; display: flex; justify-content: space-between; border-top: 1px solid var(--line); color: #8d929b; font-size: 10px; }
.demo-disclaimer { margin: 13px 0 0; color: #777d87; font-size: 10px; text-align: center; }

.detail-sheet { position: fixed; inset: 0 0 0 auto; z-index: 300; width: min(520px,100%); max-width: 100%; height: 100%; max-height: none; margin: 0; padding: 70px 52px 48px; overflow-y: auto; border: 0; border-left: 1px solid #34363c; background: #15161a; color: var(--text); transform: translateX(100%); opacity: 0; box-shadow: -30px 0 80px rgba(0,0,0,.45); transition: transform .3s cubic-bezier(.2,.75,.2,1), opacity .2s ease; }
.detail-sheet[open] { display: block; }
.detail-sheet.is-visible { transform: translateX(0); opacity: 1; }
.detail-sheet::backdrop { background: rgba(0,0,0,.64); backdrop-filter: blur(2px); }
.sheet-close { position: absolute; top: 22px; right: 24px; width: 34px; height: 34px; border: 1px solid #33363e; border-radius: 50%; background: #1c1d22; color: #b7bac1; cursor: pointer; font-size: 21px; font-weight: 300; }
.sheet-kicker { color: #6c7280; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 10px; letter-spacing: .07em; text-transform: uppercase; }
.detail-sheet h2 { margin: 24px 0 18px; font-size: 42px; line-height: 1.03; letter-spacing: -.037em; font-weight: 520; }
.sheet-lead { margin: 0; color: #8d929b; font-size: 14px; line-height: 1.65; }
.sheet-visual { position: relative; height: 230px; margin: 44px 0 38px; overflow: hidden; border: 1px solid #2b2e35; border-radius: 10px; background: linear-gradient(145deg,#1a1c22,#111216); }
.sheet-visual::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px); background-size: 24px 24px; }
.sheet-visual i { position: absolute; left: 50%; border: 1px solid #3d4254; border-radius: 50%; transform: translate(-50%,-50%); }
.sheet-visual i:nth-child(1) { top: 50%; width: 170px; height: 170px; }
.sheet-visual i:nth-child(2) { top: 50%; width: 106px; height: 106px; border-color: #5964a4; }
.sheet-visual i:nth-child(3) { top: 50%; width: 34px; height: 34px; background: rgba(111,124,255,.18); border-color: #7782e8; box-shadow: 0 0 40px rgba(111,124,255,.25); }
.sheet-visual b { position: absolute; top: 50%; left: calc(50% + 82px); width: 8px; height: 8px; border-radius: 50%; background: #9da6ff; box-shadow: 0 0 14px #6f7cff; }
.sheet-points { margin-bottom: 34px; border-top: 1px solid #2b2e35; }
.sheet-point { padding: 18px 0; display: grid; grid-template-columns: 24px 1fr; gap: 12px; border-bottom: 1px solid #2b2e35; }
.sheet-point i { width: 17px; height: 17px; display: grid; place-items: center; border: 1px solid #48527f; border-radius: 50%; color: #9ba5ff; font-size: 9px; font-style: normal; }
.sheet-point strong { display: block; margin-bottom: 5px; font-size: 12px; font-weight: 540; }
.sheet-point span { color: #737983; font-size: 11px; line-height: 1.55; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.72,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes orbit { to { transform: rotate(360deg); } }
@keyframes signal { to { opacity: .48; transform: scaleY(.86); } }

@media (max-width: 1050px) {
  .nav { grid-template-columns: 1fr auto auto; gap: 10px; }
  .nav-links { display: none; }
  .nav-actions { grid-column: 2; grid-row: 1; }
  .menu-button { display: block; grid-column: 3; }
  .hero { padding-top: 210px; }
  .hero-copy h1 { font-size: clamp(48px,7vw,68px); }
  .trust-strip { grid-template-columns: repeat(2,1fr); row-gap: 20px; }
  .chapter-connect, .chapter-control { grid-template-columns: 1fr; }
  .chapter-copy { max-width: 700px; }
  .chapter-heading { grid-template-columns: 1fr; gap: 22px; }
  .chapter-heading > div:last-child { max-width: 680px; padding-top: 0; }
  .principle-visual { height: 190px; }
  .fact-grid { grid-template-columns: repeat(2,1fr); }
  .fact-grid article:nth-child(2) { border-right: 0; }
  .fact-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .fact-grid article:nth-child(3) { padding-left: 0; }
}

@media (max-width: 720px) {
  :root { --gutter: 21px; }
  html { scroll-padding-top: 68px; }
  .site-header { height: 64px; }
  .nav { display: grid; grid-template-columns: 1fr auto auto; gap: 9px; }
  .wordmark, .wordmark img { width: 78px; }
  .menu-button { grid-column: 3; }
  .nav-actions { grid-column: 2; gap: 10px; }
  .nav-login { display: none; }
  .nav-actions .button { min-height: 32px; padding: 0 14px; }
  .mobile-menu { top: 64px; }
  .hero { padding-top: 154px; }
  .hero-copy h1 { font-size: 41px; line-height: 1.06; letter-spacing: -.041em; }
  .hero-support { margin-top: 25px; display: block; }
  .hero-support p { font-size: 14px; }
  .hero-actions-inline { margin-top: 22px; align-items: flex-start; flex-direction: column; gap: 16px; }
  .hero-actions-inline .text-link { margin-top: 0; }
  .hero-product { margin-top: 52px; width: calc(100% + var(--gutter)); }
  .browser-frame { border-radius: 10px 0 0 10px; }
  .frame-bar { height: 32px; }
  .screen-stage { aspect-ratio: 1200 / 830; }
  .product-screen { object-fit: contain; object-position: left top; }
  .screen-picker { margin-left: 0; }
  .screen-picker button { min-width: 78px; padding: 0 10px; }
  .trust-strip { margin-top: 48px; grid-template-columns: 1fr; row-gap: 17px; }
  .trust-strip p { padding-left: 17px; }
  .manifesto { padding-top: 112px; }
  .manifesto > h2 { margin: 24px 0 58px; font-size: 34px; line-height: 1.14; }
  .principle-grid { display: grid; grid-template-columns: 1fr; width: auto; overflow: visible; }
  .principle-card { min-width: 0; padding: 22px 0 34px; border-right: 0; border-bottom: 1px solid var(--line); }
  .principle-card + .principle-card { padding-left: 0; }
  .principle-card:last-child { border-bottom: 0; }
  .principle-visual { height: 185px; }
  .chapters { padding-top: 118px; }
  .chapter { padding: 100px 0; }
  .chapter-connect { padding-top: 0; }
  .chapter-heading h2, .chapter-copy h2 { margin-top: 14px; font-size: 39px; line-height: 1.04; }
  .chapter-heading { margin-bottom: 38px; }
  .chapter-heading p, .chapter-copy > p { font-size: 14px; }
  .connect-demo, .control-console { min-height: auto; margin-left: 0; padding: 24px 18px; }
  .step-line { grid-template-columns: 1fr 1fr 1fr; gap: 5px; }
  .step-line b { display: none; }
  .step-line span { display: block; text-align: center; font-size: 8px; }
  .step-line i { margin: 0 auto 7px; }
  .match-card { margin-top: 36px; }
  .match-head { grid-template-columns: auto 1fr; padding: 16px; }
  .match-head em { grid-column: 2; justify-self: start; }
  .match-stats { grid-template-columns: 1fr; }
  .match-stats span { padding: 13px 16px; border-right: 0; border-bottom: 1px solid #292c33; }
  .match-stats span:last-child { border-bottom: 0; }
  .connect-caption { margin-top: 28px; flex-wrap: wrap; gap: 17px; }
  .feature-frame { width: calc(100% + var(--gutter)); border-radius: 10px 0 0 10px; }
  .feature-frame img { aspect-ratio: 1200 / 830; object-fit: contain; object-position: left top; }
  .feature-frame figcaption { height: auto; min-height: 44px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 3px; }
  .split-screens { display: grid; grid-template-columns: 1fr; width: auto; overflow: visible; }
  .split-screens .feature-frame { min-width: 0; width: calc(100% + var(--gutter)); border-radius: 10px 0 0 10px; }
  .split-screens .feature-frame img { aspect-ratio: 1200 / 830; }
  .coverage-grid { grid-template-columns: 1fr; }
  .coverage-grid > div { border-right: 0; border-bottom: 1px solid #2c2f36; }
  .coverage-grid > div:last-child { border-bottom: 0; }
  .quote-card { align-items: stretch; flex-direction: column; }
  .chapter-control { padding-bottom: 110px; }
  .facts { padding-top: 104px; padding-bottom: 112px; }
  .facts-intro { grid-template-columns: 1fr; gap: 24px; margin-bottom: 44px; }
  .facts-intro h2 { font-size: 39px; }
  .fact-grid { grid-template-columns: 1fr; }
  .fact-grid article { min-height: 195px; padding: 27px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .fact-grid article:nth-child(3) { padding-left: 0; }
  .fact-grid article:last-child { border-bottom: 0; }
  .fact-grid p { margin-top: 30px; }
  .final-cta { min-height: 560px; padding-top: 110px; padding-bottom: 110px; }
  .final-cta h2 { font-size: 49px; }
  .cta-actions { width: 100%; max-width: 340px; flex-direction: column; }
  .site-footer { padding-top: 52px; grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; margin-bottom: 20px; }
  .footer-meta { align-items: flex-start; flex-direction: column; gap: 8px; }
  .detail-sheet { padding: 64px 24px 36px; border-left: 0; }
  .detail-sheet h2 { font-size: 36px; }
}

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