:root {
  color-scheme: dark;
  --bg: #060708;
  --surface: #0d0f11;
  --surface-2: #14171a;
  --text: #f6f5f1;
  --muted: #a7a7a2;
  --faint: #747772;
  --line: rgba(246, 245, 241, 0.14);
  --line-strong: rgba(246, 245, 241, 0.24);
  --orange: #ff7541;
  --orange-soft: #ff986e;
  --green: #83f36a;
  --display: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  --body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  --wrap: 1320px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body::before { content: ""; position: fixed; z-index: -1; inset: 0; pointer-events: none; background: radial-gradient(80vw 60vw at 82% -16%, rgba(255,117,65,.065), transparent 70%); }
img, video { max-width: 100%; }
img { display: block; }
button, input { font: inherit; }
a { color: inherit; }
.wrap { width: min(calc(100% - 56px), var(--wrap)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; border-radius: 10px; background: #fff; color: #000; transform: translateY(-160%); transition: transform 150ms var(--ease-out); }
.skip-link:focus { transform: none; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 4px; }

.site-header { position: sticky; z-index: 30; top: 0; background: rgba(6,7,8,.76); border-bottom: 1px solid transparent; backdrop-filter: blur(18px) saturate(1.15); transition: background-color 180ms ease, border-color 180ms ease; }
.site-header.scrolled { background: rgba(6,7,8,.92); border-color: var(--line); }
.nav-row { min-height: 72px; display: flex; align-items: center; gap: 30px; }
.brand { flex: 0 0 auto; display: inline-flex; width: fit-content; align-items: center; gap: 10px; color: var(--text); font-size: 20px; font-weight: 800; letter-spacing: -.035em; text-decoration: none; }
.brand img { width: 31px; height: 31px; border-radius: 8px; }
.brand small { color: var(--faint); font-size: 12px; font-weight: 650; letter-spacing: 0; }
.nav-links { margin-left: auto; display: flex; align-items: center; gap: clamp(18px, 2vw, 30px); }
.nav-links > a:not(.button) { color: var(--muted); font-size: 14px; font-weight: 650; text-decoration: none; transition: color 140ms ease; }
.nav-links > a[aria-current="page"] { color: var(--text); }
.menu-toggle { display: none; margin-left: auto; min-width: 48px; min-height: 44px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--text); cursor: pointer; }

.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 0 22px; border: 1px solid transparent; border-radius: 999px; font-size: 15px; font-weight: 780; line-height: 1.1; text-decoration: none; cursor: pointer; transition: transform 140ms var(--ease-out), background-color 180ms ease, border-color 180ms ease, color 180ms ease; }
.button.primary { background: var(--orange); color: #1b0c06; }
.button.secondary { border-color: var(--line-strong); background: transparent; color: var(--text); }
.button:active { transform: scale(.97); }
.nav-cta { min-height: 40px; padding-inline: 17px; font-size: 13px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.text-link { display: inline-flex; gap: 8px; margin-top: 22px; color: var(--orange-soft); font-weight: 750; text-decoration: none; }

h1, h2, h3, p { margin-top: 0; }
h1, h2 { text-wrap: balance; }
.story-hero { min-height: calc(100svh - 72px); display: grid; align-items: center; padding: 34px 0 54px; }
.story-hero-grid { display: grid; grid-template-columns: minmax(520px, 1.2fr) minmax(330px, .8fr); gap: clamp(50px, 8vw, 130px); align-items: center; }
.hero-copy { max-width: 820px; }
.hero-copy h1 { margin-bottom: 28px; font-size: clamp(58px, 6.4vw, 102px); font-weight: 680; line-height: .96; letter-spacing: -.055em; }
.hero-copy h1 span, .page-hero h1 span, .mac-hero h1 span, .prose-hero h1 span, .inside-hero h1 span { color: var(--orange); }
.hero-copy > p:not(.availability-line) { max-width: 55ch; color: var(--muted); font-size: clamp(18px, 1.55vw, 22px); line-height: 1.55; }
.availability-line { margin: 24px 0 0; color: var(--faint); font-size: 13px; }

.proof-media { position: relative; margin: 0; justify-self: center; opacity: .68; transform: translateY(16px); transition: opacity 360ms ease, transform 480ms var(--ease-out); }
.proof-media.in-view { opacity: 1; transform: none; }
.proof-media.portrait { width: min(350px, 30vw); }
.hero-proof { height: min(660px, calc(100svh - 128px)); width: auto !important; }
.hero-proof .phone-frame { height: 100%; }
.hero-proof .phone-frame video { width: auto; height: 100%; }
.phone-frame { position: relative; padding: 8px; border: 1px solid rgba(255,255,255,.18); border-radius: 52px; background: linear-gradient(145deg,#2b3034,#0b0d0f 62%); box-shadow: 0 44px 120px rgba(0,0,0,.62), inset 0 1px rgba(255,255,255,.12); }
.phone-frame::after { content: ""; position: absolute; top: 17px; left: 50%; width: 82px; height: 22px; transform: translateX(-50%); border-radius: 14px; background: #020304; pointer-events: none; }
.phone-frame video, .phone-frame img { width: 100%; aspect-ratio: 720 / 1564; display: block; border-radius: 44px; background: #050607; object-fit: cover; }
.proof-media.landscape { width: min(800px, 58vw); }
.landscape-frame { padding: 8px; border: 1px solid rgba(255,255,255,.18); border-radius: 25px; background: linear-gradient(145deg,#292d31,#0c0e10); box-shadow: 0 42px 110px rgba(0,0,0,.62); }
.landscape-frame video, .landscape-frame img { display: block; width: 100%; aspect-ratio: 1280 / 590; border-radius: 17px; background: #050607; object-fit: cover; }
.motion-toggle { position: absolute; right: 16px; bottom: 16px; min-width: 64px; min-height: 38px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; background: rgba(8,10,12,.76); color: #fff; font-size: 12px; font-weight: 750; backdrop-filter: blur(10px); cursor: pointer; opacity: 0; transform: translateY(4px); transition: opacity 160ms ease, transform 160ms var(--ease-out), background-color 160ms ease; }
.proof-media:hover .motion-toggle, .motion-toggle:focus-visible, .motion-toggle[data-paused="true"] { opacity: 1; transform: none; }

.story-index { position: sticky; z-index: 12; top: 72px; border-block: 1px solid var(--line); background: rgba(6,7,8,.9); backdrop-filter: blur(14px); }
.story-index .wrap { display: grid; grid-template-columns: repeat(5, 1fr); }
.story-index a { display: flex; justify-content: center; gap: 8px; padding: 15px 10px; color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none; }
.story-index a + a { border-left: 1px solid var(--line); }
.story-index span, .chapter-number { color: var(--orange-soft); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.story-chapter { min-height: calc(100svh - 72px); display: grid; align-items: center; padding: clamp(88px, 10vw, 150px) 0; border-bottom: 1px solid var(--line); scroll-margin-top: 120px; }
.chapter-grid { display: grid; grid-template-columns: minmax(350px, .8fr) minmax(460px, 1.2fr); gap: clamp(60px, 9vw, 150px); align-items: center; }
.reverse .chapter-grid .proof-media { order: 2; }
.reverse .chapter-grid .chapter-copy { order: 1; }
.chapter-copy { max-width: 700px; }
.chapter-copy h2, .feature-intro h2, .availability h2, .mac-role h2, .principles h2, .proof-directory h2, .support-status h2 { margin: 0 0 22px; font-size: clamp(43px, 5vw, 75px); font-weight: 660; line-height: 1; letter-spacing: -.048em; }
.chapter-copy > p:not(.chapter-number, .capture-note), .feature-intro > p:not(.chapter-number), .availability-grid > div > p, .principles > .wrap > div > p { max-width: 50ch; color: var(--muted); font-size: clamp(18px, 1.5vw, 22px); line-height: 1.55; }
.chapter-number { margin-bottom: 26px; }
.plain-list { display: grid; gap: 11px; margin: 30px 0 0; padding: 0; list-style: none; color: #d8d8d3; }
.plain-list li { display: flex; align-items: center; gap: 11px; }
.plain-list li::before { content: ""; width: 6px; height: 6px; flex: 0 0 auto; border-radius: 50%; background: var(--green); }
.capture-note { max-width: 52ch; margin: 20px 0 0; color: #81837e; font-size: 12px; line-height: 1.55; }
.wide-media-grid { grid-template-columns: minmax(440px, 1.15fr) minmax(390px, .85fr); }
.fact-line { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 30px; }
.fact-line span { padding-bottom: 7px; border-bottom: 1px solid var(--line); color: #d7d7d2; font-size: 13px; }
.tv-payoff { background: radial-gradient(70vw 70vw at 15% 48%, rgba(131,243,106,.045), transparent 62%); }

.availability { padding: clamp(90px, 11vw, 150px) 0; background: #0a0c0e; border-bottom: 1px solid var(--line); }
.availability-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(50px, 9vw, 140px); align-items: start; }
.availability-grid > div { max-width: 760px; }
.availability dl { margin: 0; border-top: 1px solid var(--line); }
.availability dl div { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.availability dt { color: var(--faint); font-size: 13px; font-weight: 700; }
.availability dd { margin: 0; color: var(--text); font-size: 15px; }
.availability dd a { color: var(--orange-soft); }
.compact-availability { margin-top: clamp(80px, 10vw, 140px); }

/* Feature page */
.page-hero { padding: clamp(88px, 10vw, 150px) 0; }
.feature-hero-grid, .page-hero-grid { display: grid; grid-template-columns: minmax(520px, 1.05fr) minmax(330px, .95fr); gap: clamp(50px, 8vw, 125px); align-items: center; }
.page-hero h1 { max-width: 12ch; margin: 0; font-size: clamp(58px, 7vw, 105px); font-weight: 670; line-height: .97; letter-spacing: -.055em; }
.page-hero .display { font-family: var(--display); }
.page-hero .lead { max-width: 54ch; margin: 28px 0 0; color: var(--muted); font-size: clamp(18px, 1.5vw, 22px); }
.eyebrow { display: inline-block; margin-bottom: 20px; color: var(--orange-soft); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.status-badge, .card-status { display: inline-flex; align-items: center; gap: 8px; margin-top: 22px; color: var(--muted); font-size: 12px; font-weight: 700; }
.status-badge::before, .card-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); }
.status-badge.live::before, .card-status.live::before { background: var(--green); }
.feature-section { padding: clamp(92px, 11vw, 160px) 0; border-top: 1px solid var(--line); scroll-margin-top: 72px; }
.soft-band { background: #0a0c0e; }
.feature-intro { max-width: 930px; }
.feature-intro.narrow { margin-inline: auto; text-align: center; }
.feature-intro.narrow > p:not(.chapter-number) { margin-inline: auto; }
.input-ledger { margin-top: 70px; border-top: 1px solid var(--line); }
.input-ledger > div { display: grid; grid-template-columns: minmax(210px,.5fr) 1.5fr; gap: 40px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.input-ledger strong { font-size: 18px; }
.input-ledger span { color: var(--muted); }
.split-proof { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(60px, 9vw, 140px); align-items: center; }
.reverse-proof .feature-intro { order: 2; }
.paired-phones { display: grid; grid-template-columns: repeat(2, minmax(0, 340px)); justify-content: center; gap: clamp(38px, 7vw, 90px); margin-top: 80px; }
.paired-phones figure { margin: 0; }
.paired-phones figcaption { max-width: 34ch; margin: 24px auto 0; color: var(--muted); font-size: 14px; text-align: center; }
.paired-phones .capture-note { text-align: center; }
.player-depth { background: radial-gradient(80vw 45vw at 50% 45%, rgba(255,117,65,.055), transparent 70%); }
.player-proof { display: flex; justify-content: center; margin: 80px 0 62px; }
.capability-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 50px; border-top: 1px solid var(--line); }
.capability-list > div { padding: 28px 0; border-bottom: 1px solid var(--line); }
.capability-list strong { font-size: 19px; }
.capability-list p { max-width: 50ch; margin: 8px 0 0; color: var(--muted); font-size: 15px; }
.centered { margin-inline: auto; text-align: center; }
.quiet-links { margin-top: 66px; border-top: 1px solid var(--line); }
.quiet-links a { display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px; padding: 28px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.quiet-links span { color: var(--muted); }

/* Existing TV and casting pages */
.section { padding: clamp(90px, 10vw, 145px) 0; }
.hairline { border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: .85fr 1.15fr; gap: 50px; align-items: end; margin-bottom: 58px; }
.section-heading h2, .statement h2, .cta-panel h2 { margin: 0; font-size: clamp(43px, 5.7vw, 80px); font-weight: 660; line-height: 1; letter-spacing: -.048em; }
.section-heading .lead { margin: 0; }
.lead { color: var(--muted); font-size: clamp(18px, 1.5vw, 22px); }
.display em { color: var(--orange); font-style: normal; }
.statement { max-width: 940px; margin-inline: auto; text-align: center; }
.statement .lead { max-width: 700px; margin: 28px auto 0; }
.journey { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); }
.journey article { min-height: 265px; padding: 34px; }
.journey article + article { border-left: 1px solid var(--line); }
.journey .number, .feature-icon, .feature-row .num { color: var(--orange-soft); font-size: 20px; font-weight: 750; }
.journey h3 { margin: 58px 0 10px; font-size: 25px; letter-spacing: -.025em; }
.journey p, .feature-card p, .feature-row p { margin: 0; color: var(--muted); }
.two-up { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); }
.feature-card { min-height: 280px; padding: 32px; border-bottom: 1px solid var(--line); }
.feature-card:nth-child(odd) { border-right: 1px solid var(--line); }
.feature-card h3 { margin: 52px 0 10px; font-size: 27px; letter-spacing: -.025em; }
.showcase { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(55px, 8vw, 110px); align-items: center; }
.phone-shell { width: min(365px, 78vw); margin-inline: auto; padding: 8px; border: 1px solid var(--line-strong); border-radius: 54px; background: #101315; box-shadow: 0 38px 100px rgba(0,0,0,.6); }
.phone-shell img { width: 100%; border-radius: 46px; }
.feature-list { display: grid; gap: 26px; margin-top: 38px; }
.feature-row { display: grid; grid-template-columns: 34px 1fr; gap: 15px; padding-top: 22px; border-top: 1px solid var(--line); }
.feature-row h3 { margin: 0 0 6px; font-size: 20px; }
.target-table { width: 100%; border-collapse: collapse; }
.target-table th, .target-table td { padding: 20px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.target-table th { color: var(--faint); font-size: 12px; text-transform: uppercase; letter-spacing: .09em; }
.target-table td { color: var(--muted); }
.target-table td:first-child { color: var(--text); font-weight: 700; }
.cta-panel { padding: clamp(44px, 7vw, 82px); border: 1px solid rgba(255,117,65,.25); background: radial-gradient(650px 320px at 90% 0, rgba(255,117,65,.14), transparent 70%), var(--surface); }
.cta-panel .lead { max-width: 60ch; }
.quiet { color: var(--faint); }

/* Inside, Mac, support, legal */
.inside-hero, .prose-hero { padding-bottom: 70px; }
.inside-hero h1, .prose-hero h1 { max-width: 13ch; }
.proof-directory { border-top: 1px solid var(--line); }
.proof-directory a { display: grid; grid-template-columns: 54px 1fr auto; gap: 32px; align-items: center; padding: 38px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.proof-directory a > span { color: var(--orange-soft); font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.proof-directory h2 { margin: 0 0 8px; font-size: clamp(30px, 4vw, 50px); }
.proof-directory p { max-width: 60ch; margin: 0; color: var(--muted); }
.proof-directory strong { color: var(--orange-soft); font-size: 14px; }
.principles { padding: clamp(95px, 11vw, 160px) 0; }
.principles > .wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(55px, 9vw, 130px); }
.principles ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.principles li { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.principles li span { color: var(--muted); }
.mac-hero { min-height: calc(100svh - 72px); position: relative; display: grid; align-items: center; padding: clamp(95px, 12vw, 175px) 0 250px; overflow: hidden; }
.mac-hero .wrap { position: relative; z-index: 2; }
.mac-hero h1 { max-width: 12ch; margin: 0; font-size: clamp(62px, 8vw, 120px); font-weight: 670; line-height: .95; letter-spacing: -.058em; }
.mac-hero .wrap > p:not(.chapter-number) { max-width: 56ch; margin-top: 28px; color: var(--muted); font-size: 20px; }
.mac-canvas { position: absolute; right: -9%; bottom: -17%; width: min(880px, 68vw); opacity: .58; transform: perspective(1200px) rotateX(7deg) rotateY(-8deg); }
.mac-window { aspect-ratio: 16 / 10; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 22px; background: #0b0d0f; box-shadow: 0 70px 140px #000; }
.mac-toolbar { height: 44px; display: flex; align-items: center; gap: 8px; padding: 0 14px; border-bottom: 1px solid var(--line); color: var(--faint); font-size: 11px; }
.mac-toolbar i { width: 8px; height: 8px; border-radius: 50%; background: #555; }
.mac-toolbar span { margin-left: auto; margin-right: auto; }
.mac-library { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; padding: 32px; }
.mac-library b { aspect-ratio: 2 / 3; border-radius: 9px; background: linear-gradient(145deg,#24282c,#111315); }
.mac-library b:nth-child(3n+1) { background: linear-gradient(145deg,#34301f,#13130f); }
.mac-library b:nth-child(3n+2) { background: linear-gradient(145deg,#1f3135,#101316); }
.mac-role { padding: clamp(100px, 12vw, 170px) 0; border-top: 1px solid var(--line); }
.role-lines { margin-top: 65px; border-top: 1px solid var(--line); }
.role-lines > div { display: grid; grid-template-columns: 50px minmax(190px,.65fr) 1.35fr; gap: 30px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.role-lines span { color: var(--orange-soft); font-size: 12px; font-weight: 800; }
.role-lines h3 { margin: 0; font-size: 20px; }
.role-lines p { margin: 0; color: var(--muted); }
.prose-page { width: min(calc(100% - 40px), 820px); margin-inline: auto; }
.prose-page > * + * { margin-top: 30px; }
.prose-page section { padding-top: 34px; border-top: 1px solid var(--line); }
.prose-page h2 { margin: 0 0 13px; font-size: clamp(27px, 4vw, 40px); letter-spacing: -.035em; }
.prose-page p, .prose-page li { color: var(--muted); }
.prose-page a { color: var(--orange-soft); }
.notice { padding: 23px 25px; border: 1px solid rgba(255,117,65,.25); background: rgba(255,117,65,.055); color: var(--muted); }
.notice strong { color: var(--text); }
.support-status { padding: 0 0 clamp(70px, 9vw, 120px); }
.support-status h2 { font-size: 28px; }
.support-status dl { margin: 30px 0 0; border-top: 1px solid var(--line); }
.support-status dl div { display: grid; grid-template-columns: 180px 1fr; gap: 30px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.support-status dt { font-weight: 750; }
.support-status dd { margin: 0; color: var(--muted); }
.support-status a { color: var(--orange-soft); }
.install-hero .install-facts { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 34px; color: #d7d7d2; font-size: 14px; }
.install-hero .install-facts span { display: inline-flex; align-items: center; gap: 9px; }
.install-hero .install-facts span::before { content: ""; width: 5px; height: 5px; border-radius: 50%; background: var(--green); }
.install-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(280px, .55fr); gap: clamp(54px, 9vw, 140px); align-items: center; }
.install-hero-grid h1 { max-width: 9ch; margin-bottom: 24px; font-size: clamp(62px, 7vw, 108px); line-height: .95; letter-spacing: -.055em; }
.install-hero-grid .lead { max-width: 53ch; color: var(--muted); font-size: clamp(18px, 1.55vw, 22px); }
.install-hero-phone { width: min(330px, 27vw); margin: 0; justify-self: center; }
.install-hero-phone figcaption { margin-top: 14px; color: var(--faint); font-size: 12px; text-align: center; }
.signing-notice { border-block: 1px solid var(--line); background: #0a0c0e; }
.signing-notice .wrap { display: grid; grid-template-columns: .7fr 1.3fr; }
.signing-notice .wrap > div { padding: 30px 34px 30px 0; }
.signing-notice .wrap > div + div { padding-left: 34px; border-left: 1px solid var(--line); }
.signing-notice strong { font-size: 15px; }
.signing-notice p { margin: 7px 0 0; color: var(--muted); font-size: 14px; }
.install-methods, .install-steps, .tv-route, .install-help { padding: clamp(90px, 11vw, 155px) 0; }
.method-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 65px; border-block: 1px solid var(--line); }
.method-row article { min-height: 285px; padding: 30px; }
.method-row article + article { border-left: 1px solid var(--line); }
.method-row span, .install-steps li > span { color: var(--orange-soft); font-size: 12px; font-weight: 800; letter-spacing: .1em; }
.method-row h3 { margin: 58px 0 10px; font-size: 26px; }
.method-row p { margin: 0; color: var(--muted); }
.install-steps { border-top: 1px solid var(--line); background: #0a0c0e; }
.install-steps ol { margin: 65px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.install-steps li { display: grid; grid-template-columns: 54px .65fr 1.35fr; gap: 26px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.install-steps h3 { margin: 0; font-size: 19px; }
.install-steps p { max-width: 60ch; margin: 0; color: var(--muted); }
.install-slide-track { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 54px; }
.install-slide-track article { min-width: 0; padding: 14px 14px 24px; border: 1px solid var(--line); border-radius: 22px; background: var(--surface); }
.install-slide-track article > .chapter-number { margin: 22px 4px 8px; }
.install-slide-track h3 { margin: 0 4px 8px; font-size: 22px; line-height: 1.08; }
.install-slide-track article > p:last-child { margin-inline: 4px; font-size: 14px; }
.install-visual { height: 190px; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: #080a0c; }
.release-file { display: grid; place-items: center; align-content: center; gap: 11px; }
.release-file img, .first-open img { width: 48px; height: 48px; border-radius: 13px; }
.release-file span { font-size: 17px; font-weight: 800; }
.release-file b { padding: 6px 10px; border: 1px solid rgba(131,243,106,.25); border-radius: 999px; color: var(--green); font-size: 10px; letter-spacing: .05em; text-transform: uppercase; }
.signer-stack { display: grid; align-content: center; gap: 8px; padding: 24px; }
.signer-stack span { padding: 12px 14px; border: 1px solid var(--line); border-radius: 11px; color: #deded9; font-weight: 700; }
.settings-card { display: grid; align-content: center; gap: 1px; padding: 21px; }
.settings-card span { display: flex; justify-content: space-between; gap: 15px; padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.settings-card b { color: var(--green); }
.first-open { display: flex; flex-wrap: wrap; align-content: center; align-items: center; justify-content: center; gap: 8px; padding: 22px; }
.first-open img { flex-basis: 48px; margin: 0 calc(50% - 24px) 9px; }
.first-open span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; }
.install-aftercare { margin-top: 24px; border-block: 1px solid var(--line); }
.install-aftercare summary { padding: 20px 0; cursor: pointer; font-size: 16px; font-weight: 760; }
.install-aftercare > div { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; padding: 0 0 24px; }
.install-aftercare p { font-size: 14px; }
.install-aftercare strong { display: block; margin-bottom: 4px; color: var(--text); }
.update-rule { padding: clamp(75px, 9vw, 120px) 0; border-bottom: 1px solid var(--line); }
.update-rule .wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(45px, 8vw, 110px); align-items: end; }
.update-rule h2, .tv-route h2, .install-help h2 { margin: 0; font-size: clamp(40px, 5vw, 68px); line-height: 1; letter-spacing: -.045em; }
.update-rule .wrap > p, .tv-route .wrap > div > p { margin: 0; color: var(--muted); font-size: 19px; }
.tv-route .wrap { display: grid; grid-template-columns: minmax(0, 860px) 1fr; }
.tv-route { background: radial-gradient(70vw 45vw at 85% 0, rgba(131,243,106,.045), transparent 70%); }
.tv-route .button { margin-top: 28px; }
.install-help { border-top: 1px solid var(--line); }
.install-help ul { margin: 42px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.install-help li { padding: 16px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.install-help li::before { content: "✓"; margin-right: 12px; color: var(--green); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { padding: 22px 42px 22px 0; position: relative; cursor: pointer; font-weight: 750; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; color: var(--orange-soft); font-size: 22px; font-weight: 400; transition: transform 160ms var(--ease-out); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list details p { margin: 0 0 22px; }

.error-page { min-height: 100svh; display: grid; place-items: center; padding: 30px; }
.error-page main { width: min(760px, 100%); text-align: center; }
.error-page .brand { justify-content: center; }
.error-page .chapter-number { margin-top: 65px; }
.error-page h1 { margin: 0; font-size: clamp(52px, 9vw, 108px); line-height: .98; letter-spacing: -.055em; }
.error-page main > p:not(.chapter-number) { color: var(--muted); font-size: 19px; }
.error-page .actions { justify-content: center; }

.site-footer { padding: 64px 0 42px; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 45px; }
.footer-grid h2 { margin: 0 0 14px; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.footer-grid a:not(.brand) { display: block; width: fit-content; padding: 5px 0; color: var(--faint); font-size: 14px; text-decoration: none; }
.footer-about p { max-width: 34ch; color: var(--faint); font-size: 14px; }
.footer-legal { display: flex; justify-content: space-between; gap: 26px; margin-top: 42px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--faint); font-size: 12px; }
.footer-legal p { max-width: 780px; margin: 0; }

@media (hover: hover) and (pointer: fine) {
  .nav-links > a:not(.button):hover, .footer-grid a:not(.brand):hover { color: var(--text); }
  .button:hover { transform: translateY(-1px); }
  .text-link:hover, .proof-directory a:hover strong, .quiet-links a:hover span { color: var(--text); }
  .motion-toggle:hover { background: rgba(30,33,36,.94); }
}

@media (max-width: 980px) {
  .story-hero { min-height: auto; padding-block: 80px 110px; }
  .story-hero-grid, .feature-hero-grid, .page-hero-grid, .install-hero-grid, .chapter-grid, .wide-media-grid, .split-proof, .availability-grid, .principles > .wrap, .showcase { grid-template-columns: 1fr; }
  .install-hero-phone { width: min(320px, 72vw); }
  .install-slide-track { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-proof { width: min(340px, 78vw) !important; height: auto; }
  .hero-proof .phone-frame { height: auto; }
  .hero-proof .phone-frame video { width: 100%; height: auto; }
  .proof-media.portrait { width: min(340px, 78vw); }
  .proof-media.landscape { width: min(800px, 100%); }
  .reverse .chapter-grid .proof-media, .reverse .chapter-grid .chapter-copy, .reverse-proof .feature-intro { order: initial; }
  .chapter-copy { margin-inline: auto; }
  .section-heading { grid-template-columns: 1fr; }
  .principles li { grid-template-columns: 150px 1fr; }
  .mac-canvas { width: 76vw; opacity: .32; }
  .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
  .footer-grid > :last-child { grid-column: 2; }
}

@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 30px), var(--wrap)); }
  .nav-row { min-height: 64px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav-links { position: absolute; inset: 64px 14px auto; display: flex; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px; border: 1px solid var(--line); border-radius: 17px; background: #111417; box-shadow: 0 24px 60px rgba(0,0,0,.58); opacity: 0; transform: translateY(-8px) scale(.98); transform-origin: top right; pointer-events: none; transition: opacity 150ms ease, transform 180ms var(--ease-out); }
  .site-header.menu-open .nav-links { opacity: 1; transform: none; pointer-events: auto; }
  .nav-links > a:not(.button) { padding: 11px 12px; }
  .nav-links .button { margin-top: 5px; }
  .story-hero-grid { grid-template-columns: 1fr; }
  .story-hero { padding-top: 64px; }
  .hero-copy h1, .page-hero h1, .mac-hero h1 { font-size: clamp(49px, 14vw, 72px); }
  .hero-copy > p:not(.availability-line), .chapter-copy > p:not(.chapter-number, .capture-note), .feature-intro > p:not(.chapter-number), .availability-grid > div > p { font-size: 17px; }
  .story-index { top: 64px; overflow-x: auto; }
  .story-index .wrap { min-width: 560px; width: auto; }
  .story-chapter { min-height: auto; padding-block: 86px; scroll-margin-top: 112px; }
  .chapter-grid { gap: 48px; }
  .chapter-copy h2, .feature-intro h2, .availability h2, .mac-role h2, .principles h2 { font-size: clamp(39px, 11vw, 56px); }
  .proof-media.portrait { width: min(320px, 84vw); }
  .motion-toggle { opacity: 1; transform: none; }
  .input-ledger > div, .quiet-links a, .proof-directory a, .role-lines > div, .support-status dl div { grid-template-columns: 1fr; gap: 8px; }
  .proof-directory a { align-items: start; }
  .proof-directory strong { margin-top: 10px; }
  .paired-phones { grid-template-columns: 1fr; justify-items: center; }
  .paired-phones figure { width: min(320px, 84vw); }
  .capability-list { grid-template-columns: 1fr; }
  .signing-notice .wrap, .method-row, .install-steps li, .update-rule .wrap, .tv-route .wrap { grid-template-columns: 1fr; }
  .signing-notice .wrap > div { padding: 24px 0; }
  .signing-notice .wrap > div + div { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .method-row article + article { border-left: 0; border-top: 1px solid var(--line); }
  .method-row article { min-height: 230px; }
  .method-row h3 { margin-top: 38px; }
  .install-steps li { gap: 8px; }
  .install-steps p { margin-top: 4px; }
  .install-slide-track { grid-auto-flow: column; grid-template-columns: none; grid-auto-columns: minmax(270px, 82vw); overflow-x: auto; margin-right: -15px; padding-right: 15px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .install-slide-track article { scroll-snap-align: start; }
  .install-aftercare > div { grid-template-columns: 1fr; gap: 12px; }
  .availability dl div { grid-template-columns: 100px 1fr; }
  .journey, .two-up { grid-template-columns: 1fr; }
  .journey article + article { border-left: 0; border-top: 1px solid var(--line); }
  .feature-card:nth-child(odd) { border-right: 0; }
  .target-table { display: block; overflow-x: auto; }
  .principles li { grid-template-columns: 1fr; gap: 7px; }
  .mac-hero { padding-bottom: 190px; }
  .mac-canvas { right: -25%; width: 110vw; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
  .footer-grid > :last-child { grid-column: auto; }
  .footer-legal { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .proof-media { opacity: 1; transform: none; transition: none; }
  .nav-links, .button, .motion-toggle, .faq-list summary::after { transition-duration: .01ms !important; }
}
@media (prefers-reduced-transparency: reduce) { .site-header, .story-index, .motion-toggle { background: #0d0f11; backdrop-filter: none; } }
@media (prefers-contrast: more) { :root { --muted: #d1d1cc; --faint: #b3b4af; --line: rgba(255,255,255,.38); --line-strong: rgba(255,255,255,.62); } }