/* Nixi - the site. The app's onboarding look: iOS light, one blue accent, the
   black capsule, the mascot instead of icons. */
:root {
  --bg: #F6F6F9;
  --surface: #FFFFFF;
  --ink: #101114;
  --muted: #626972;
  --faint: #8A919B;
  --line: #E3E5E8;
  --blue: #3882F6;
  --blue-soft: #EAF2FE;
  --green: #22C55E;
  --amber: #F59E0B;
  --shadow: 0 30px 60px -24px rgba(16, 17, 20, 0.22), 0 2px 8px rgba(16, 17, 20, 0.05);
  --font: 'Segoe UI Variable Display', Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'Cascadia Mono', Consolas, ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, p { margin: 0; }
h1, h2 { letter-spacing: -0.045em; line-height: 1.02; font-weight: 700; text-wrap: balance; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 8px; }
.static { max-width: 720px; margin: 120px auto; padding: 0 24px; }
.static h1 { font-size: 72px; margin-bottom: 24px; }
.static p { color: var(--muted); margin-bottom: 16px; }
.skip-link { position: absolute; left: 16px; top: -80px; background: #fff; padding: 10px 14px; border-radius: 12px; z-index: 100; }
.skip-link:focus { top: 12px; }

/* entrance: the onboarding's staggered rise */
.rise { opacity: 0; transform: translateY(18px); }
.ready .rise { animation: rise 0.9s cubic-bezier(0.2, 0.8, 0.2, 1) var(--d, 0ms) both; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* buttons */
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px;
  padding: 0 26px; border-radius: 26px; font-size: 16px; font-weight: 600; letter-spacing: -0.01em;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s; border: 0; white-space: nowrap; }
.button:hover { transform: translateY(-1px) scale(1.02); }
.button:active { transform: scale(0.98); }
.button-dark { background: var(--ink); color: #fff; }
.button-dark:hover { background: #26282E; }
.button-light { background: #fff; color: var(--ink); }
.button-small { height: 40px; padding: 0 18px; font-size: 14px; gap: 8px; }
.win-logo { width: 16px; height: 16px; fill: currentColor; flex: none; }
.link { font-weight: 600; font-size: 16px; color: var(--blue); }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue); margin-bottom: 18px; }
.fine { font-size: 14px; color: var(--faint); }
.center { text-align: center; }

/* nav */
.nav { position: fixed; inset: 0 0 auto 0; height: 68px; z-index: 50; display: flex; align-items: center;
  justify-content: space-between; padding: 0 clamp(18px, 4vw, 48px); transition: background 0.3s, box-shadow 0.3s; }
.nav.scrolled { background: rgba(246, 246, 249, 0.82); backdrop-filter: saturate(1.6) blur(18px);
  -webkit-backdrop-filter: saturate(1.6) blur(18px); box-shadow: 0 1px 0 var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 22px; font-weight: 800; letter-spacing: -0.05em; }
.nav nav { display: flex; gap: 32px; font-size: 15px; color: #4B525B; font-weight: 500; }
.nav nav a:hover { color: var(--ink); }

/* the pill */
.pill { display: inline-block; line-height: 0; vertical-align: middle; }
.pill canvas { display: block; cursor: pointer; }
.pill-shadow canvas { filter: drop-shadow(0 14px 22px rgba(16, 17, 20, 0.24)); }
.capsule-wrap { display: flex; justify-content: center; transform-origin: top center; }
.capsule { position: relative; border-radius: 27px; overflow: hidden; width: 104px; height: 54px; will-change: width, height;
  text-align: left; }
.capsule-face { position: absolute; top: 5px; width: 84px; height: 45px; cursor: pointer; }
.capsule-row { position: absolute; top: 54px; left: 0; right: 0; height: 34px; display: flex; align-items: center;
  gap: 10px; padding: 0 12px 0 14px; font-size: 13px; opacity: 0; }
.capsule-level { width: 24px; height: 18px; flex: none; }
.capsule-text { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; direction: ltr; }
.capsule-text[data-kind=hint] { color: var(--dim); }
.capsule-icon { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; color: var(--dim);
  flex: none; transition: background 0.3s, color 0.3s; }
.capsule-icon.live { background: rgba(59, 130, 246, 0.2); color: #5B9BFF; }
.capsule-icon i, .capsule-app i { display: none; }
.capsule-icon[data-icon=pointer] i[data-k=pointer], .capsule-icon[data-icon=pen] i[data-k=pen],
.capsule-icon[data-icon=mic] i[data-k=mic], .capsule-dict[data-app=mail] i[data-k=mail],
.capsule-dict[data-app=doc] i[data-k=doc] { display: grid; }
.capsule svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.capsule-chev { color: var(--dim); display: grid; place-items: center; width: 16px; flex: none; }
.capsule-dict { position: absolute; top: 54px; left: 0; right: 0; height: 34px; display: flex; align-items: center;
  justify-content: center; gap: 10px; opacity: 0; }
.capsule-app i { width: 20px; height: 20px; border-radius: 6px; background: #3B82F6; color: #fff; place-items: center; }
.capsule-app svg { width: 13px; height: 13px; }
.capsule-dict canvas { width: 40px; height: 14px; }
.capsule-card { position: absolute; top: 52px; left: 20px; right: 20px; opacity: 0; }
.capsule-card span { font-size: 11px; font-weight: 600; color: var(--dim); text-transform: uppercase; letter-spacing: 0.08em; }
.capsule-card p { font-size: 14px; line-height: 24px; margin-top: 2px; }

/* hero */
.hero { padding: 132px clamp(16px, 4vw, 48px) 40px; text-align: center; }
.hero-copy { max-width: 820px; margin: 0 auto; }
.hero h1 { font-size: clamp(60px, 10vw, 128px); letter-spacing: -0.06em; margin-bottom: 22px; }
.lede { font-size: clamp(19px, 2.2vw, 24px); color: #464D56; line-height: 1.45; max-width: 640px; margin: 0 auto 30px; letter-spacing: -0.015em; }
.hero-actions { display: flex; gap: 26px; justify-content: center; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.hero-stage { position: relative; max-width: 1100px; margin: 64px auto 0; aspect-ratio: 16 / 9.4; border-radius: 32px;
  overflow: hidden; box-shadow: var(--shadow); --wall: #E7ECF7; --win: #fff; --win-ink: var(--ink); --win-muted: var(--muted);
  --win-bar: #F2F3F6; --task: rgba(255, 255, 255, 0.72); transition: --wall 0.6s; }
.hero-stage[data-theme=dark] { --wall: #0E1118; --win: #1A1D25; --win-ink: #ECEEF2; --win-muted: #9AA2AE; --win-bar: #22262F;
  --task: rgba(22, 24, 30, 0.82); }
.desk { position: absolute; inset: 0; background: var(--wall); transition: background 0.6s ease; overflow: hidden; }
.desk::before { content: ''; position: absolute; left: -10%; right: -10%; top: 58%; height: 70%; border-radius: 50%;
  background: rgba(255, 255, 255, 0.45); transition: background 0.6s; }
.hero-stage[data-theme=dark] .desk::before { background: rgba(255, 255, 255, 0.04); }
.hero-notch { position: absolute; top: 14px; left: 0; right: 0; z-index: 3; }
.pane { position: absolute; left: 50%; top: 21%; width: min(600px, 76%); transform: translate(-50%, 30px) scale(0.96);
  opacity: 0; transition: transform 0.7s cubic-bezier(0.34, 1.3, 0.64, 1), opacity 0.4s; text-align: left; }
.pane.in { opacity: 1; transform: translate(-50%, 0) scale(1); }
.win { background: var(--win); color: var(--win-ink); border-radius: 9px; overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(16, 17, 20, 0.3); transition: background 0.6s, color 0.6s; }
.win-bar, .demo-window-bar { height: 38px; display: flex; align-items: center; gap: 9px; padding-left: 13px; background: var(--win-bar);
  font-size: 12px; color: var(--win-ink); transition: background 0.6s; }
.win-title { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.window-controls { display: flex; height: 100%; margin-left: auto; flex: none; }
.window-controls > span { position: relative; width: 38px; height: 100%; display: grid; place-items: center; }
.window-minimize::after { content: ''; display: block; width: 10px; border-top: 1px solid currentColor; }
.window-maximize::after { content: ''; display: block; width: 9px; height: 8px; border: 1px solid currentColor; }
.window-close::before, .window-close::after { content: ''; position: absolute; width: 11px; border-top: 1px solid currentColor; transform: rotate(45deg); }
.window-close::after { transform: rotate(-45deg); }
.window-close { background: rgba(112, 122, 140, 0.08); }
.window-app-icon { width: 18px; height: 18px; flex: none; border-radius: 4px; display: grid; place-items: center; background: #4488f5; position: relative; }
.window-app-icon > span { display: block; width: 9px; height: 9px; border-radius: 50%; border: 2px solid white; }
.window-app-icon.edge { border-radius: 50%; background: conic-gradient(#2777ed 0 58%, #29b8ac 58% 84%, #57c594 84%); }
.window-app-icon.edge > span { background: #eaf5ff; border: 0; width: 7px; height: 7px; }
.window-app-icon.folder { background: #f1b93b; border-radius: 2px; }
.window-app-icon.folder > span { border: 0; background: #ffe49a; width: 13px; height: 8px; border-radius: 1px 1px 2px 2px; }
.window-app-icon.media { background: #3c75dc; }
.window-app-icon.media > span { width: 0; height: 0; border: 5px solid transparent; border-left: 8px solid white; border-right: 0; border-radius: 0; margin-left: 4px; }
.window-app-icon.mail { background: #3981dc; }
.window-app-icon.mail > span { width: 11px; height: 7px; border: 1px solid #fff; border-radius: 1px; transform: skewY(-3deg); }
.window-app-icon.notepad { background: #67aaf3; }
.window-app-icon.notepad > span { width: 10px; height: 12px; border: 0; border-top: 3px solid #1c60aa; background: repeating-linear-gradient(to bottom, #fff 0 3px, #6fa8db 3px 4px); border-radius: 1px; }
.browser-toolbar { height: 39px; display: flex; align-items: center; gap: 13px; padding: 0 13px; border-bottom: 1px solid rgba(127,135,150,.16); font-size: 12px; }
.browser-nav { color: var(--win-muted); white-space: nowrap; }
.browser-toolbar .url { background: var(--win-bar); color: var(--win-muted); padding: 5px 12px; border-radius: 5px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.browser-more { font-size: 18px; line-height: 1; color: var(--win-muted); }
.music { display: flex; gap: 22px; padding: 24px; align-items: center; }
.art { width: 132px; height: 132px; flex: none; border-radius: 16px; background: #3882F6; position: relative; overflow: hidden; }
.art span { position: absolute; border-radius: 50%; background: rgba(255, 255, 255, 0.22); }
.art span:nth-child(1) { width: 110px; height: 110px; left: -20px; top: -24px; }
.art span:nth-child(2) { width: 70px; height: 70px; right: -12px; bottom: -10px; background: rgba(16, 17, 20, 0.2); }
.art span:nth-child(3) { width: 26px; height: 26px; right: 26px; top: 26px; background: #fff; }
.music-meta small, .recipe small { font-size: 11px; letter-spacing: 0.1em; color: var(--win-muted); font-weight: 600; }
.music-meta strong, .recipe strong { display: block; font-size: 22px; letter-spacing: -0.03em; margin: 4px 0 2px; }
.music-meta em { font-style: normal; color: var(--win-muted); font-size: 14px; }
.eq { display: flex; align-items: flex-end; gap: 3px; height: 22px; margin: 16px 0 12px; }
.eq b { width: 4px; height: 100%; border-radius: 2px; background: var(--blue); transform-origin: bottom;
  animation: eq 0.9s ease-in-out infinite alternate; }
@keyframes eq { from { transform: scaleY(0.2); } to { transform: scaleY(1); } }
.scrub { height: 4px; border-radius: 2px; background: var(--line); overflow: hidden; }
.scrub span { display: block; height: 100%; width: 38%; background: var(--win-ink); animation: scrub 30s linear infinite; }
@keyframes scrub { from { width: 18%; } to { width: 100%; } }
.recipe { display: grid; grid-template-columns: 150px 1fr; gap: 22px; padding: 22px 24px 26px; }
.recipe-photo { aspect-ratio: 1; border-radius: 14px; background: #F2C94C; position: relative; overflow: hidden; }
.recipe-photo::before { content: ''; position: absolute; inset: 22%; border-radius: 50%; background: #FCEFC7;
  box-shadow: 0 0 0 10px #EDB93A, 16px -10px 0 -4px #6FA95A; }
.recipe p { font-size: 14px; color: var(--win-muted); margin: 6px 0 10px; line-height: 1.5; }
.recipe ul { margin: 0; padding-left: 18px; font-size: 13.5px; color: var(--win-muted); line-height: 1.7; }
.toast { position: absolute; right: 22px; bottom: 66px; display: flex; gap: 12px; align-items: center; padding: 12px 18px 12px 14px;
  border-radius: 18px; background: var(--win); color: var(--win-ink); text-align: left; box-shadow: 0 20px 40px -14px rgba(16, 17, 20, 0.35);
  transform: translateY(24px); opacity: 0; transition: transform 0.6s cubic-bezier(0.34, 1.4, 0.64, 1), opacity 0.35s, background 0.6s; }
.toast.in { transform: none; opacity: 1; }
.toast strong { display: block; font-size: 15px; }
.toast small { color: var(--win-muted); font-size: 12px; }
.toast-pill { width: 36px; height: 20px; border-radius: 10px; background: #000; position: relative; flex: none; }
.toast-pill::before, .toast-pill::after { content: ''; position: absolute; top: 5px; width: 3.5px; height: 7px; border-radius: 2px; background: #fff; }
.toast-pill::before { left: 12px; }
.toast-pill::after { right: 12px; }
.taskbar { position: absolute; left: 0; right: 0; bottom: 0; height: 46px; display: flex; align-items: center; justify-content: center;
  background: var(--task); border-top: 1px solid rgba(255,255,255,.35); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); transition: background 0.6s; }
.task-apps { display: flex; align-items: center; gap: 11px; }
.task-apps > .window-app-icon { width: 24px; height: 24px; }
.start-button { width: 27px; height: 27px; display: grid; place-items: center; }
.start-glyph { display: grid; width: 20px; height: 20px; grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); gap: 2px; transform: perspective(40px) rotateY(-8deg); }
.start-glyph i { background: #178ee6; }
.task-search { display: flex; align-items: center; gap: 5px; width: 120px; height: 26px; padding: 0 9px; border-radius: 14px; background: rgba(255,255,255,.72); color: #6b7380; font-size: 19px; line-height: 1; }
.task-search small { font-size: 11px; }
.task-clock { position: absolute; right: 18px; font-size: 12px; color: var(--win-muted); }
.subtitle { position: absolute; left: 50%; bottom: 66px; transform: translate(-50%, 10px); max-width: 86%; padding: 10px 20px;
  border-radius: 22px; background: rgba(16, 17, 20, 0.78); color: #fff; font-size: 17px; font-weight: 500; opacity: 0;
  transition: opacity 0.35s, transform 0.5s cubic-bezier(0.34, 1.4, 0.64, 1); white-space: nowrap; overflow: hidden;
  text-overflow: ellipsis; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); z-index: 4; }
.subtitle.in { opacity: 1; transform: translate(-50%, 0); }
.subtitle .wake { color: #8DB8FF; }

/* sections */
.section { padding: 128px clamp(16px, 4vw, 48px); }
.intro { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.intro h2, .matchcut h2, .privacy h2, .final h2 { font-size: clamp(42px, 6.4vw, 80px); margin-bottom: 18px; }
.intro > p:last-child { font-size: 20px; color: var(--muted); letter-spacing: -0.01em; }

/* modes */
.mode-cards { max-width: 1240px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.mode-card { background: var(--surface); border-radius: 30px; padding: 26px 22px 26px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; }
.mode-card header { padding: 0 6px 18px; }
.mode-card h3 { font-size: 28px; letter-spacing: -0.04em; }
.mode-card header p { color: var(--muted); font-size: 16px; }
.demo-stage { position: relative; height: 310px; border-radius: 22px; background: #F1F3F8; overflow: hidden; }
.demo-notch { position: absolute; top: 14px; left: 0; right: 0; z-index: 2; }
.hint { display: flex; gap: 14px; flex-wrap: wrap; padding: 18px 6px 6px; font-size: 14px; color: var(--muted); }
kbd { font: 600 13px var(--font); background: var(--blue-soft); color: #1D63D8; padding: 3px 9px; border-radius: 8px; }
.mode-more { padding: 6px 6px 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.apps { position: absolute; left: 0; right: 0; bottom: 34px; display: flex; justify-content: center; gap: 14px; }
.app-tile { width: 92px; height: 92px; border-radius: 8px; background: #fff; display: grid; place-items: center;
  align-content: start; gap: 5px; box-shadow: 0 16px 30px -14px rgba(16, 17, 20, 0.3); opacity: 0; overflow: hidden;
  transform: scale(0.5) translateY(20px); transition: transform 0.55s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.25s; }
.app-tile.in { opacity: 1; transform: none; }
.app-tile-bar { width: 100%; height: 19px; padding: 0 6px; display: flex; align-items: center; justify-content: space-between; background: #e9edf4; color: #66717f; font-size: 8px; }
.app-tile-bar i { width: 6px; height: 5px; border: 1px solid currentColor; }
.app-glyph { width: 40px; height: 40px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.app-glyph svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.app-tile small { font-size: 12px; color: var(--muted); font-weight: 500; }
.mail, .notepad { position: absolute; left: 14px; right: 14px; top: 112px; bottom: 14px; background: #fff; border-radius: 8px;
  box-shadow: 0 16px 30px -18px rgba(16, 17, 20, 0.3); overflow: hidden; }
.demo-window-bar { height: 28px; padding-left: 9px; background: #f2f4f8; color: #303746; font-size: 10px; }
.demo-window-bar .window-app-icon { width: 14px; height: 14px; }
.demo-window-bar .window-controls > span { width: 28px; }
.demo-window-bar .window-controls { font-size: 9px; }
.mail-toolbar { height: 30px; display: flex; align-items: center; gap: 14px; padding: 0 12px; background: #fafcff; border-bottom: 1px solid var(--line); font-size: 10px; color: #556073; }
.mail-toolbar strong { color: #1665b8; font-weight: 600; }
.mail-row { display: flex; gap: 12px; padding: 9px 16px; border-bottom: 1px solid var(--line); font-size: 14px; }
.mail-row b { width: 56px; color: var(--faint); font-weight: 500; }
.mail-body { padding: 12px 16px; font-size: 16px; line-height: 1.5; }
.mail-body .w, .mail-body .filler { display: inline-block; white-space: pre; }
.mail-body .filler { color: #A0A7B2; max-width: 4em; transition: max-width 0.6s ease 0.3s, opacity 0.4s ease 0.3s; text-decoration: line-through; }
.mail-body .filler.gone { max-width: 0; opacity: 0; }
.notepad-bar { height: 25px; display: flex; align-items: flex-end; gap: 8px; padding: 0 10px; background: #f2f4f8; font-size: 10px; color: #46505c; }
.notepad-tab { height: 23px; min-width: 108px; padding: 5px 8px 0; display: flex; justify-content: space-between; background: #fff; border-radius: 5px 5px 0 0; }
.notepad-new { align-self: center; font-size: 17px; line-height: 1; }
.notepad-menu { height: 23px; padding: 5px 13px; border-bottom: 1px solid var(--line); font-size: 10px; color: #5c6570; }
.notepad-text { margin: 0; padding: 10px 13px; font: 13px/1.45 var(--mono); white-space: pre-wrap; color: var(--ink); }
.caret { display: inline-block; width: 2px; height: 1.15em; vertical-align: -0.2em; background: var(--blue); margin-left: 1px; animation: blink 1s steps(2, end) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* colour showcase */
.matchcut { min-height: clamp(720px, 100vh, 1000px); padding: 128px clamp(16px, 4vw, 48px) 96px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; overflow: hidden; }
.mc-copy .eyebrow { color: inherit; opacity: 0.7; }
.matchcut h2 { font-size: clamp(54px, 9vw, 124px); letter-spacing: -0.06em; margin-bottom: 44px; }
.mc-stage { display: flex; flex-direction: column; align-items: center; gap: 26px; }
.mc-pill canvas { filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.28)); }
.mc-chips { display: flex; gap: 12px; font: 13px var(--mono); flex-wrap: wrap; justify-content: center; }
.mc-chips span { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 16px;
  background: color-mix(in srgb, currentColor 10%, transparent); }
.mc-chips i { width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 0 1px color-mix(in srgb, currentColor 30%, transparent); }
.mc-controls { width: min(560px, 100%); margin-top: 48px; display: grid; gap: 16px; text-align: left; }
.mc-controls label { display: grid; grid-template-columns: 64px 1fr; align-items: center; gap: 16px; font-size: 14px; font-weight: 600; }
.mc-controls input[type=range] { -webkit-appearance: none; appearance: none; height: 26px; border-radius: 13px;
  background: var(--track); box-shadow: inset 0 0 0 1px rgba(127, 127, 127, 0.25); margin: 0; }
.mc-controls input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: #fff; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35), inset 0 0 0 1px rgba(0, 0, 0, 0.08); cursor: grab; }
.mc-controls input[type=range]::-moz-range-thumb { width: 26px; height: 26px; border: 0; border-radius: 50%; background: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35); cursor: grab; }
.mc-note { margin-top: 28px; font-size: 14px; opacity: 0.72; }

/* features */
.feature-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature { background: var(--surface); border-radius: 28px; padding: 28px; box-shadow: var(--shadow); }
.feature .pill { margin-bottom: 22px; }
.feature h3 { font-size: 22px; letter-spacing: -0.03em; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 16px; line-height: 1.55; }
.says { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.says span { font-size: 13.5px; background: #F1F3F7; color: #3E454E; padding: 6px 12px; border-radius: 14px; }

/* privacy */
.privacy { background: #0C0D10; color: #F2F3F5; }
.privacy-head { text-align: center; max-width: 820px; margin: 0 auto 64px; }
.privacy-head .pill { margin-bottom: 34px; }
.privacy .eyebrow { color: #7FB0FF; }
.privacy-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 34px; }
.privacy-grid div { border-top: 1px solid #2A2D35; padding-top: 22px; }
.privacy-grid h3 { font-size: 21px; letter-spacing: -0.03em; margin-bottom: 8px; }
.privacy-grid p { color: #A3AAB5; font-size: 15.5px; line-height: 1.6; }

/* specs */
.spec-panel { max-width: 1160px; margin: 0 auto 26px; background: var(--surface); border-radius: 32px; box-shadow: var(--shadow);
  padding: clamp(22px, 3vw, 40px); display: grid; grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); gap: clamp(24px, 4vw, 56px); }
.spec-inputs { display: grid; gap: 30px; align-content: start; }
.spec-slider { display: grid; gap: 12px; }
.spec-slider > span { display: flex; justify-content: space-between; font-weight: 600; font-size: 16px; }
.spec-slider b { color: var(--blue); font-size: 18px; }
.spec-slider small { display: flex; justify-content: space-between; color: var(--faint); font-size: 12.5px; }
.spec-slider input[type=range] { -webkit-appearance: none; appearance: none; height: 8px; border-radius: 4px; background: #E7E9EE; margin: 6px 0; }
.spec-slider input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 30px; border-radius: 50%;
  background: #fff; box-shadow: 0 3px 10px rgba(16, 17, 20, 0.28), inset 0 0 0 1px rgba(0, 0, 0, 0.06); cursor: grab; }
.spec-slider input[type=range]::-moz-range-thumb { width: 30px; height: 30px; border: 0; border-radius: 50%; background: #fff;
  box-shadow: 0 3px 10px rgba(16, 17, 20, 0.28); cursor: grab; }
.verdict { display: flex; gap: 18px; align-items: flex-start; background: #F4F6FA; border-radius: 22px; padding: 20px; }
.verdict strong { display: block; font-size: 24px; letter-spacing: -0.035em; margin-bottom: 4px; }
.verdict p { color: var(--muted); font-size: 15px; line-height: 1.5; }
.models { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.model { padding: 14px 16px; border-radius: 18px; border: 1px solid var(--line); transition: background 0.3s, border-color 0.3s, opacity 0.3s; }
.model.best { background: var(--blue-soft); border-color: #CFE0FC; }
.model.fit-too_big { opacity: 0.55; }
.model-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.model-head strong { font-size: 16px; display: inline-flex; gap: 8px; align-items: center; }
.model-head em { font-style: normal; font-size: 11.5px; font-weight: 700; color: #fff; background: var(--blue); padding: 2px 8px; border-radius: 10px; }
.model-head span { font-size: 13px; color: var(--muted); white-space: nowrap; }
.speed { height: 6px; border-radius: 3px; background: #ECEEF2; margin: 10px 0 8px; overflow: hidden; }
.speed i { display: block; height: 100%; border-radius: 3px; background: var(--blue); transition: width 0.6s cubic-bezier(0.34, 1.3, 0.64, 1); }
.fit-cpu .speed i { background: #6B7380; }
.model small { font-size: 13px; color: var(--muted); }

/* faq */
.faq { background: var(--surface); }
.faq-list { max-width: 820px; margin: 0 auto; border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; position: relative; padding: 24px 40px 24px 0; font-size: 19px; font-weight: 600; letter-spacing: -0.015em; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; position: absolute; right: 6px; top: 19px; font-size: 26px; font-weight: 300; color: var(--faint);
  transition: transform 0.3s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); line-height: 1.65; padding: 0 40px 24px 0; }

/* final */
.final { background: #0C0D10; color: #fff; text-align: center; padding: 140px 24px 120px; display: flex; flex-direction: column; align-items: center; }
.final-pill { margin-bottom: 44px; }
.final p { color: #A3AAB5; font-size: 20px; margin-bottom: 34px; }
.footer { background: #0C0D10; color: #A3AAB5; display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 28px clamp(16px, 4vw, 48px); border-top: 1px solid #1F2229; font-size: 14px; flex-wrap: wrap; }
.footer .brand { color: #fff; }
.footer-links { display: flex; gap: 22px; }
.footer-links a:hover { color: #fff; }

/* download sheet */
.sheet-backdrop { position: fixed; inset: 0; z-index: 90; background: rgba(10, 11, 14, 0.45); backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px); display: grid; place-items: center; padding: 20px; animation: fade 0.25s ease both; }
.sheet { width: min(440px, 100%); background: #fff; border-radius: 30px; padding: 34px 30px 28px; text-align: center;
  box-shadow: 0 40px 80px -20px rgba(0, 0, 0, 0.4); animation: sheet 0.5s cubic-bezier(0.34, 1.4, 0.64, 1) both; outline: none; }
.sheet .pill { margin-bottom: 22px; }
.sheet h3 { font-size: 26px; letter-spacing: -0.035em; margin-bottom: 10px; }
.sheet p { color: var(--muted); margin-bottom: 16px; }
.sheet ol { text-align: left; color: var(--muted); font-size: 15px; padding-left: 20px; margin: 0 0 18px; line-height: 1.6; }
.sheet .button { width: 100%; margin-top: 10px; }
@keyframes fade { from { opacity: 0; } }
@keyframes sheet { from { opacity: 0; transform: translateY(30px) scale(0.96); } }

/* responsive */
@media (max-width: 1020px) {
  .mode-cards { grid-template-columns: 1fr; max-width: 560px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .privacy-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-panel { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav nav { display: none; }
  .hero { padding-top: 108px; }
  .hero-stage { aspect-ratio: 3 / 4; border-radius: 24px; margin-top: 44px; }
  .pane { top: 24%; width: 88%; }
  .music { flex-direction: column; align-items: flex-start; gap: 16px; }
  .art { width: 96px; height: 96px; }
  .recipe { grid-template-columns: 1fr; }
  .recipe-photo { width: 110px; }
  .task-search { display: none; }
  .task-apps { gap: 8px; }
  .task-clock { right: 10px; font-size: 10px; }
  .win-title { font-size: 10px; }
  .window-controls > span { width: 28px; }
  .browser-nav { display: none; }
  .hero-notch .capsule-wrap { transform: scale(0.9) !important; }
  .subtitle { font-size: 15px; bottom: 60px; }
  .section { padding: 92px 16px; }
  .intro { margin-bottom: 40px; }
  .intro > p:last-child { font-size: 17px; }
  .feature-grid, .privacy-grid { grid-template-columns: 1fr; }
  .mc-pill { transform: scale(0.82); margin: -14px 0; }
  .mc-controls label { grid-template-columns: 52px 1fr; }
  .model-head { flex-direction: column; gap: 2px; }
  .footer { justify-content: center; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise { opacity: 1; transform: none; }
  .ready .rise { animation: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; }
}