/* Rigsight site. Black and white like the app; colour only where it means something. */
:root {
  --bg: #000;
  --surface: #0a0a0a;
  --surface-2: #141414;
  --stroke: #1f1f1f;
  --stroke-2: #2a2a2a;
  --text: #fff;
  --muted: #a3a3a3;
  --faint: #6b6b6b;
  --blue: #5699ef;
  --green: #42d0a8;
  --cpu: #5b8cff;
  --gpu: #3ddc97;
  --amber: #fbbf24;
  --red: #f87171;
  --purple: #b18cff;
  --cyan: #38bdf8;
  --brand: linear-gradient(120deg, #5699ef 0%, #4cb4cb 50%, #42d0a8 100%);
  --radius: 18px;
  --wrap: 1180px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -0.03em; line-height: 1.05; }
h2 { font-size: clamp(32px, 5vw, 56px); font-weight: 700; }
h3 { font-size: 18px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3; }
p { margin: 0; }
kbd {
  display: inline-block; min-width: 1.6em; padding: 1px 7px; border-radius: 6px;
  border: 1px solid var(--stroke-2); border-bottom-width: 2px; background: var(--surface-2);
  font: 600 .82em/1.5 Inter, "Segoe UI", sans-serif; color: var(--text); text-align: center;
}
code { font-size: .9em; background: var(--surface-2); padding: 1px 6px; border-radius: 5px; }

.wrap { width: min(100% - 32px, var(--wrap)); margin-inline: auto; }
.dim { color: var(--faint); }
.grad { background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.eyebrow { color: var(--muted); font-size: 13px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 16px; }
.sub { color: var(--muted); font-size: 18px; max-width: 620px; }
.mobile-only.mobile-only { display: none; }

/* ── Background ─────────────────────────────────────────── */
.bg-glow {
  position: fixed; inset: -20vh -10vw auto; height: 110vh; pointer-events: none; z-index: -1;
  background:
    radial-gradient(42% 38% at 30% 30%, rgba(86, 153, 239, .20), transparent 70%),
    radial-gradient(40% 36% at 72% 38%, rgba(66, 208, 168, .15), transparent 70%);
  filter: blur(10px);
}
/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: 14px; border: 1px solid transparent;
  font: 600 16px/1 Inter, "Segoe UI", sans-serif; text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, border-color .2s;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: #fff; color: #000; box-shadow: 0 0 0 1px rgba(255,255,255,.1), 0 10px 40px -10px rgba(86,153,239,.55); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(255,255,255,.2), 0 16px 50px -8px rgba(66,208,168,.6); }
.btn-ghost { color: var(--text); border-color: var(--stroke-2); background: rgba(255,255,255,.03); }
.btn-ghost:hover { border-color: #444; background: rgba(255,255,255,.06); }
.btn-small { height: 36px; padding: 0 16px; border-radius: 10px; font-size: 14px; }
.btn-light { background: #fff; color: #000; }
.btn-light:hover { background: #e8e8e8; }
.btn-big { height: 58px; padding: 0 34px; font-size: 17px; }

/* ── Nav ────────────────────────────────────────────────── */
/* Fixed, and hidden over the hero: it slides in once you scroll (app.js toggles .scrolled). */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: rgba(0,0,0,.72); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid var(--stroke);
  transform: translateY(-100%); opacity: 0; visibility: hidden;
  transition: transform .45s var(--ease), opacity .35s, visibility 0s .45s;
}
.nav.scrolled { transform: none; opacity: 1; visibility: visible; transition: transform .45s var(--ease), opacity .35s, visibility 0s; }
[id] { scroll-margin-top: 80px; }
.nav-inner { height: 68px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; text-decoration: none; }
.brand img { border-radius: 7px; }
.nav-links { display: flex; gap: 28px; margin-left: 24px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 15px; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.icon-link { color: var(--muted); display: inline-flex; transition: color .2s; }
.icon-link:hover { color: var(--text); }

/* ── Hero ───────────────────────────────────────────────── */
/* Exactly one screen tall. Five rows of real app screenshots drift past in alternating directions behind everything;
   a soft black veil sits behind the centre copy so it always reads. The rows scroll away with the hero. */
.hero {
  position: relative; isolation: isolate; overflow: hidden; background: #000;
  height: 100vh; height: 100svh; display: grid; place-items: center; padding: 64px 0;
}
.marquee {
  position: absolute; inset: 0; z-index: 0; display: grid; grid-template-rows: repeat(5, 1fr); gap: var(--gap); padding: var(--gap) 0;
  --gap: clamp(10px, 1.2vw, 16px); --fade: 10%;
  transform: perspective(1400px) rotateX(9deg) scale(1.14); transform-origin: 50% 50%;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 var(--fade), #000 calc(100% - var(--fade)), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 var(--fade), #000 calc(100% - var(--fade)), transparent);
}
.row { overflow: hidden; min-height: 0; }
.lane { display: flex; height: 100%; width: max-content; will-change: transform; animation: slide var(--dur, 80s) linear infinite; }
.row:nth-child(1) .lane { --dur: 72s; }
.row:nth-child(2) .lane { --dur: 88s; animation-direction: reverse; }
.row:nth-child(3) .lane { --dur: 64s; }
.row:nth-child(4) .lane { --dur: 96s; animation-direction: reverse; }
.row:nth-child(5) .lane { --dur: 78s; }
/* The lane holds the same track twice; moving it by exactly one track loops without a seam. */
@keyframes slide { to { transform: translateX(-50%); } }
.track { display: flex; gap: var(--gap); height: 100%; padding-right: var(--gap); flex: none; }
.track img {
  display: block; height: 100%; width: auto; border-radius: 12px; border: 1px solid rgba(255,255,255,.1);
  background: #0a0a0a; opacity: .58; box-shadow: 0 20px 60px -20px rgba(0,0,0,.9);
}
.hero.paused .lane { animation-play-state: paused; }
.veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(ellipse 40% 58% at 50% 50%, #000 0%, rgba(0,0,0,.97) 40%, rgba(0,0,0,.72) 68%, rgba(0,0,0,.25) 88%, transparent 100%),
    linear-gradient(180deg, rgba(0,0,0,.55) 0%, transparent 14%, transparent 86%, #000 100%);
}
.hero-copy { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero-logo { border-radius: 16px; box-shadow: 0 16px 50px -12px rgba(86,153,239,.6); }
.hero h1 { margin-top: 22px; font-size: clamp(56px, 9vw, 108px); font-weight: 800; letter-spacing: -0.055em; line-height: .95; }
.lead { margin-top: 20px; max-width: 560px; color: var(--muted); font-size: clamp(17px, 2vw, 20px); line-height: 1.5; text-wrap: balance; }
.cta-row { margin-top: 32px; display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.meta { margin-top: 18px; color: var(--faint); font-size: 14px; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 0; }
.meta > span { white-space: nowrap; }
.meta > span + span::before { content: "·"; margin: 0 10px; opacity: .6; }
.meta a { color: var(--muted); }
.copy-link {
  margin-top: 16px; display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 10px;
  background: transparent; border: 1px dashed var(--stroke-2); color: var(--muted); font: 500 14px Inter, sans-serif; cursor: pointer;
}
/* Short windows: tighter type and spacing so the whole centre block fits on the first screen. */
@media (max-height: 820px) and (min-width: 641px) {
  .hero { padding: 48px 0; }
  .hero-logo { width: 52px; height: 52px; border-radius: 13px; }
  .hero h1 { margin-top: 16px; font-size: clamp(52px, 8vw, 88px); }
  .lead { margin-top: 14px; font-size: 17px; }
  .cta-row { margin-top: 24px; }
  .meta { margin-top: 14px; }
  .term-wrap { margin-top: 22px; }
}
@media (max-height: 680px) and (min-width: 641px) {
  .hero h1 { font-size: clamp(44px, 7vw, 72px); }
  .term-wrap { display: none; }
}

/* ── Strip ──────────────────────────────────────────────── */
.strip { margin-top: 0; border-block: 1px solid var(--stroke); background: linear-gradient(180deg, rgba(255,255,255,.02), transparent); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 34px 24px; display: grid; gap: 6px; border-left: 1px solid var(--stroke); }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat b { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; }
.stat span { color: var(--muted); font-size: 14.5px; line-height: 1.45; }

/* ── Idea ───────────────────────────────────────────────── */
.idea { padding: 140px 0 40px; text-align: center; }
.compare { margin-top: 56px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; text-align: left; }
.cmp { border-radius: var(--radius); padding: 32px; border: 1px solid var(--stroke); background: var(--surface); }
.cmp h3 { margin-bottom: 18px; }
.cmp ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.cmp li { position: relative; padding-left: 30px; color: var(--muted); }
.cmp-old li::before { content: "×"; position: absolute; left: 4px; top: -1px; color: var(--faint); font-weight: 600; }
.cmp-new { border-color: transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--brand) border-box; border: 1px solid transparent; box-shadow: 0 30px 80px -40px rgba(66,208,168,.45); }
.cmp-new li { color: #e6e6e6; }
.cmp-new li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--brand);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M8.2 13.6 4.6 10l-1.4 1.4 5 5 9-9-1.4-1.4z'/%3E%3C/svg%3E") center/14px no-repeat, linear-gradient(#000,#000);
  -webkit-mask-composite: xor; mask-composite: exclude;
}

/* ── Features ───────────────────────────────────────────── */
.features { padding-top: 120px; display: grid; gap: 150px; }
.feature { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; }
.feature.flip { grid-template-columns: 7fr 5fr; }
.feature.flip .f-copy { order: 2; }
.f-copy h2 { font-size: clamp(30px, 4vw, 46px); margin: 18px 0 18px; }
.f-copy > p { color: var(--muted); font-size: 17.5px; }
.tag { display: inline-block; font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 6px 11px; border-radius: 8px; }
.tag-blue { color: var(--cpu); background: rgba(91,140,255,.12); }
.tag-green { color: var(--gpu); background: rgba(61,220,151,.12); }
.tag-purple { color: var(--purple); background: rgba(177,140,255,.12); }
.tag-red { color: var(--red); background: rgba(248,113,113,.12); }
.tag-amber { color: var(--amber); background: rgba(251,191,36,.12); }
.checks { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.checks li { position: relative; padding-left: 30px; color: #d4d4d4; font-size: 15.5px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 6px;
  background: rgba(255,255,255,.07) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath fill='%2342d0a8' d='M8.2 13.6 4.6 10l-1.4 1.4 5 5 9-9-1.4-1.4z'/%3E%3C/svg%3E") center/13px no-repeat;
}
.shot {
  margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid #242424; cursor: zoom-in;
  box-shadow: 0 40px 100px -40px rgba(0,0,0,1), 0 0 0 1px rgba(255,255,255,.03);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease);
}
.shot:hover { transform: translateY(-4px); box-shadow: 0 50px 110px -40px rgba(86,153,239,.35), 0 0 0 1px rgba(255,255,255,.06); }

/* ── Overlay section ────────────────────────────────────── */
.overlay-sec { margin-top: 170px; padding: 110px 0; background: radial-gradient(60% 80% at 80% 50%, rgba(251,191,36,.08), transparent 70%); border-block: 1px solid var(--stroke); }
.overlay-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; align-items: center; }
.game { margin: 0; display: grid; justify-items: center; gap: 18px; }
.game-clip { width: min(100%, 420px); border-radius: 14px; overflow: hidden; border: 1px solid #2a2a2a; background: #000; box-shadow: 0 40px 100px -40px rgba(251,191,36,.35), 0 0 0 1px rgba(255,255,255,.04); }
.game-clip video { display: block; width: 100%; height: auto; }
.game figcaption { color: var(--faint); font-size: 14px; text-align: center; display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 12px; }
.game-hint { display: inline-flex; gap: 5px; }

/* ── More ───────────────────────────────────────────────── */
.more { padding: 150px 0 0; text-align: center; }
.cards { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; text-align: left; }
.card { padding: 28px; border-radius: var(--radius); border: 1px solid var(--stroke); background: var(--surface); transition: border-color .3s, transform .4s var(--ease), background .3s; }
.card:hover { border-color: #333; transform: translateY(-3px); background: #0e0e0e; }
.card h3 { margin: 18px 0 8px; }
.card p { color: var(--muted); font-size: 15px; }
.c-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--c); background: color-mix(in srgb, var(--c) 14%, transparent); }
.c-icon svg { width: 22px; height: 22px; }

/* ── Themes ─────────────────────────────────────────────── */
.themes { padding: 160px 0 0; }
.themes-head { text-align: center; display: grid; justify-items: center; gap: 16px; }
.themes-head .eyebrow { margin: 0; }
.compare-slider { position: relative; margin-top: 50px; border-radius: 16px; overflow: hidden; border: 1px solid #2a2a2a; user-select: none; -webkit-user-select: none; box-shadow: 0 50px 120px -50px rgba(255,255,255,.18); }
.cs-top { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
.cs-top img { width: 100%; height: 100%; object-fit: cover; }
.cs-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.4); pointer-events: none; }
.cs-handle span { position: absolute; top: 50%; left: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%); border-radius: 50%; background: #fff; box-shadow: 0 6px 20px rgba(0,0,0,.5);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M9 6 3 12l6 6V6zm6 0v12l6-6z'/%3E%3C/svg%3E"); background-size: 20px; background-position: center; background-repeat: no-repeat; }
.compare-slider input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }
.cs-label { position: absolute; bottom: 16px; padding: 5px 11px; border-radius: 8px; font-size: 13px; font-weight: 600; pointer-events: none; }
.cs-l { left: 16px; background: rgba(0,0,0,.08); color: #000; border: 1px solid rgba(0,0,0,.12); }
.cs-r { right: 16px; background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.15); }

/* ── Light ──────────────────────────────────────────────── */
.light { padding: 160px 0 0; }
.light-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.light-grid h2 { margin-bottom: 22px; }
.meters { display: grid; gap: 26px; padding: 34px; border-radius: var(--radius); border: 1px solid var(--stroke); background: var(--surface); }
.m-head { display: flex; justify-content: space-between; gap: 16px; font-size: 14.5px; color: var(--muted); margin-bottom: 10px; }
.m-head b { color: var(--text); font-weight: 600; white-space: nowrap; }
.m-bar { height: 10px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }
.m-bar i { display: block; height: 100%; width: 0; border-radius: 99px; background: var(--brand); transition: width 1.4s var(--ease); }
.m-bar i.m-muted { background: #3a3a3a; }
.meters.in .m-bar i { width: var(--w); }
.m-note { color: var(--faint); font-size: 13px; }
.lite { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.lite > div { display: grid; gap: 6px; padding: 30px; border-radius: var(--radius); border: 1px solid var(--stroke); background: var(--surface); }
.lite b { white-space: nowrap; font-size: clamp(34px, 5vw, 48px); font-weight: 800; letter-spacing: -0.04em; background: var(--brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lite span { color: var(--muted); font-size: 15px; }

/* ── Privacy ────────────────────────────────────────────── */
.privacy { padding: 160px 0 0; }
.privacy-card { display: grid; grid-template-columns: auto 1fr; gap: 40px; align-items: center; padding: 52px; border-radius: 24px; border: 1px solid var(--stroke); background: radial-gradient(80% 120% at 0% 0%, rgba(86,153,239,.12), transparent 60%), var(--surface); }
.privacy-card h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
.lock { width: 96px; height: 96px; border-radius: 26px; display: grid; place-items: center; background: var(--brand); color: #000; box-shadow: 0 20px 60px -15px rgba(66,208,168,.6); }
.lock svg { width: 46px; height: 46px; }
.never { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; color: var(--faint); font-size: 14px; }
.never em { font-style: normal; color: #d4d4d4; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--stroke-2); text-decoration: line-through; text-decoration-color: rgba(248,113,113,.8); }

/* ── Install ────────────────────────────────────────────── */
.install { padding: 160px 0 0; text-align: center; }
.steps { margin: 56px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; text-align: left; counter-reset: s; }
.steps li { padding: 30px; border-radius: var(--radius); border: 1px solid var(--stroke); background: var(--surface); }
.steps h3 { margin: 18px 0 8px; }
.steps p { color: var(--muted); font-size: 15px; }
.n { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: #fff; color: #000; font-weight: 700; }
.smartscreen { margin: 26px auto 0; max-width: 780px; display: flex; gap: 12px; align-items: flex-start; text-align: left; padding: 16px 18px; border-radius: 14px; border: 1px solid rgba(251,191,36,.25); background: rgba(251,191,36,.06); color: var(--muted); font-size: 14.5px; }
.smartscreen svg { color: var(--amber); flex: none; margin-top: 3px; }
.smartscreen b { color: var(--text); font-weight: 600; }

/* ── Install command ────────────────────────────────────── */
.term-wrap { margin-top: 30px; display: grid; justify-items: center; gap: 10px; }
.term-caption { color: var(--faint); font-size: 13px; }
.term {
  position: relative; display: inline-flex; align-items: center; gap: 12px; max-width: 100%;
  padding: 7px 7px 7px 7px; border-radius: 14px;
  background: linear-gradient(#0b0b0b, #0b0b0b) padding-box, linear-gradient(120deg, rgba(86,153,239,.55), rgba(255,255,255,.08) 45%, rgba(66,208,168,.55)) border-box;
  border: 1px solid transparent;
  box-shadow: 0 18px 50px -24px rgba(86,153,239,.55), inset 0 1px 0 rgba(255,255,255,.04);
}
.term-badge {
  flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
  background: var(--brand); color: #04110d; font: 800 13px/1 "Cascadia Code", Consolas, monospace; letter-spacing: -1px;
}
.term code {
  font: 500 14.5px/1.4 "Cascadia Code", Consolas, ui-monospace, Menlo, monospace; background: none; padding: 0 4px 0 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #d4d4d4;
}
.t-cmd { color: #7dd3fc; font-weight: 600; }
.t-url { color: #e5e5e5; }
.t-op { color: #86efac; padding: 0 2px; }
.term-copy {
  flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; border: 1px solid var(--stroke-2);
  background: rgba(255,255,255,.04); color: var(--muted); cursor: pointer; transition: background .2s, color .2s, border-color .2s;
}
.term-copy:hover { background: rgba(255,255,255,.1); color: var(--text); border-color: #3a3a3a; }
.term-copy .i-done { display: none; }
.term-copy.done { color: var(--green); border-color: rgba(66,208,168,.5); }
.term-copy.done .i-copy { display: none; }
.term-copy.done .i-done { display: block; }
.term-big { display: flex; margin-top: 4px; padding: 9px; }
.term-big code { flex: 1; font-size: 15px; }
.cli-card { margin: 44px auto 0; max-width: 900px; display: grid; gap: 18px; text-align: left; padding: 28px; border-radius: var(--radius);
  background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--brand) border-box; border: 1px solid transparent; }
.cli-card h3 { margin-bottom: 8px; }
.cli-card p { color: var(--muted); font-size: 15px; }
.cli-big { margin: 0; display: flex; padding-left: 18px; }
.cli-big code { flex: 1; font-size: 15px; }
.or { margin-top: 30px; color: var(--faint); font-size: 13px; letter-spacing: .12em; text-transform: uppercase; }
.or + .steps { margin-top: 18px; }

/* ── FAQ ────────────────────────────────────────────────── */
.faq { padding: 160px 0 0; max-width: 820px; }
.faq h2 { text-align: center; margin-bottom: 44px; }
.faq-list { display: grid; gap: 10px; }
details { border: 1px solid var(--stroke); border-radius: 14px; background: var(--surface); transition: border-color .2s; }
details[open] { border-color: #333; }
summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; font-weight: 600; font-size: 16.5px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-70%) rotate(45deg); transition: transform .3s var(--ease); }
details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
details p { padding: 0 22px 22px; color: var(--muted); }

/* ── Final ──────────────────────────────────────────────── */
.final { padding: 160px 0 120px; }
.final-card { text-align: center; padding: 80px 24px; border-radius: 28px; border: 1px solid var(--stroke); display: grid; justify-items: center; gap: 18px;
  background: radial-gradient(60% 90% at 50% 0%, rgba(86,153,239,.22), transparent 70%), radial-gradient(50% 70% at 50% 100%, rgba(66,208,168,.14), transparent 70%), var(--surface); }
.final-card img { border-radius: 18px; box-shadow: 0 20px 60px -10px rgba(86,153,239,.6); margin-bottom: 6px; }
.final-card h2 { font-size: clamp(40px, 7vw, 76px); font-weight: 800; letter-spacing: -0.05em; }
.final-card .btn { margin-top: 12px; }

/* ── Footer ─────────────────────────────────────────────── */
.footer { border-top: 1px solid var(--stroke); padding: 36px 0 48px; }
.foot-inner { display: flex; flex-wrap: wrap; align-items: center; gap: 20px 32px; }
.foot-inner nav { display: flex; flex-wrap: wrap; gap: 22px; }
.foot-inner nav a { color: var(--muted); text-decoration: none; font-size: 14px; }
.foot-inner nav a:hover { color: var(--text); }
.credits { width: 100%; color: var(--faint); font-size: 13px; }

/* ── Lightbox, toast ────────────────────────────────────── */
.lightbox { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 24px; background: rgba(0,0,0,.88); backdrop-filter: blur(8px); cursor: zoom-out; }
.lightbox[hidden] { display: none; }
.lightbox img { max-height: 92vh; width: auto; border-radius: 12px; border: 1px solid #333; }
.toast { position: fixed; left: 50%; bottom: 28px; z-index: 110; transform: translate(-50%, 30px); opacity: 0; pointer-events: none; padding: 12px 18px; border-radius: 12px; background: #fff; color: #000; font-weight: 600; font-size: 14px; transition: all .35s var(--ease); }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ── Reveal on scroll ───────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.hero .reveal:nth-child(2) { transition-delay: .06s; }
.hero .reveal:nth-child(3) { transition-delay: .12s; }
.hero .reveal:nth-child(4) { transition-delay: .18s; }
.hero .reveal:nth-child(5) { transition-delay: .24s; }
.hero .reveal:nth-child(6) { transition-delay: .3s; }

/* ── Tablet ─────────────────────────────────────────────── */
@media (max-width: 980px) {
  .nav-links { display: none; }
  .feature, .overlay-grid, .light-grid { grid-template-columns: 1fr; gap: 36px; }
  .feature.flip { grid-template-columns: 1fr; }
  .feature.flip .f-copy { order: 0; }
  .features { gap: 110px; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .stat { border-left: 0; border-top: 1px solid var(--stroke); padding: 26px 0; }
  .stat:nth-child(-n+2) { border-top: 0; }
  .stat:nth-child(even) { padding-left: 24px; border-left: 1px solid var(--stroke); }
  .cards { grid-template-columns: 1fr 1fr; }
}

/* ── Phone ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .mobile-only.mobile-only { display: inline-flex; }
  .desktop-only { display: none; }
  .nav-inner { height: 60px; }
  /* Phones: all five rows fill the screen top to bottom (small cards, so plenty of them show), and the veil is a
     narrower band behind the copy, so the app stays visible above and below it. */
  .hero { padding: 24px 0; }
  .marquee { --gap: 8px; --fade: 4%; transform: perspective(900px) rotateX(6deg) scale(1.1); }
  .track img { border-radius: 8px; opacity: .62; }
  .veil { background: radial-gradient(ellipse 110% 44% at 50% 52%, #000 0%, rgba(0,0,0,.95) 62%, rgba(0,0,0,.6) 84%, transparent 100%), linear-gradient(180deg, rgba(0,0,0,.35) 0%, transparent 10%, transparent 90%, #000 100%); }
  .hero-logo { width: 52px; height: 52px; border-radius: 13px; }
  .hero h1 { margin-top: 16px; }
  .lead { margin-top: 14px; }
  .cta-row { margin-top: 24px; width: 100%; flex-direction: column; }
  .cta-row .btn { width: 100%; }
  /* The version, Windows and licence line wraps without a stray leading dot. */
  .meta { font-size: 13px; gap: 4px 14px; }
  .meta > span + span::before { content: none; }
  .copy-link { font-size: 13px; padding: 9px 12px; }

  /* Whole-window screenshots: the app's sidebar is cut off and the page shown twice as large; swipe for the rest. */
  .shot.win { overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: none; }
  .shot.win::-webkit-scrollbar { display: none; }
  .shot.win img { width: 200%; max-width: none; margin-left: -29%; }
  .shot:hover { transform: none; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .stat b { font-size: 21px; }
  .stat span { font-size: 13px; }
  .idea { padding-top: 72px; }
  .compare { grid-template-columns: 1fr; }
  .cmp { padding: 24px; }
  .features { padding-top: 72px; gap: 72px; }
  .f-copy > p { font-size: 16px; }
  .overlay-sec { margin-top: 80px; padding: 64px 0; }
  .more, .themes, .light, .privacy, .install, .faq { padding-top: 84px; }
  .cards, .steps { grid-template-columns: 1fr; gap: 12px; margin-top: 36px; }
  /* Cards and install steps: the icon or number beside the title instead of above it, so they take half the height. */
  .card, .steps li { display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; padding: 20px; }
  .card > .c-icon, .steps li > .n { grid-row: span 2; align-self: start; }
  .card h3, .steps h3 { margin: 0 0 4px; }
  .card p, .steps p { grid-column: 2; }
  .cli-card { padding: 22px 18px; }
  .lite > div { padding: 22px 18px; }
  .lite b { font-size: 30px; }
  .term-big { flex-wrap: wrap; }
  .term-big code { white-space: normal; font-size: 13px; flex-basis: calc(100% - 100px); }
  .term-big .t-cmd, .term-big .t-op { white-space: nowrap; }
  .privacy-card { grid-template-columns: 1fr; padding: 30px 24px; gap: 24px; }
  .lock { width: 68px; height: 68px; border-radius: 20px; }
  .lock svg { width: 34px; height: 34px; }
  .meters { padding: 24px; }
  .m-head { flex-direction: column; gap: 2px; }
  .final { padding: 84px 0 64px; }
  .final-card { padding: 56px 20px; }
  .final-card .btn { width: 100%; }
}

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