:root {
  --bg: #ffffff;
  --text: #151515;
  --muted: #6d6d72;
  --faint: #98989d;
  --line: #e9e9eb;
  --soft: #f7f7f8;
  --ink: #171717;
  --on-ink: #ffffff;
  --header-bg: rgba(255, 255, 255, .82);
  --shadow: 0 20px 55px rgba(0, 0, 0, .08);
  --dot: #d4d4d7;
  --dot-active: #5f5f64;
  --focus: #5b5bd6;
  --max: 1100px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f10;
    --text: #f2f2f3;
    --muted: #a1a1a8;
    --faint: #7c7c83;
    --line: #26262a;
    --soft: #18181b;
    --ink: #f2f2f3;
    --on-ink: #111112;
    --header-bg: rgba(15, 15, 16, .8);
    --shadow: 0 20px 55px rgba(0, 0, 0, .5);
    --dot: #3a3a3f;
    --dot-active: #c7c7cc;
    --focus: #8b8bf0;
  }
}

* { box-sizing: border-box; }

html { scroll-padding-top: 88px; }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
  border-radius: 6px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 20;
  padding: 10px 14px;
  border-radius: 9px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 14px;
  font-weight: 650;
}

.skip-link:focus { top: 12px; }

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease;
}

.site-header.scrolled { border-bottom-color: var(--line); }

.site-header nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.brand img {
  width: 28px;
  height: 28px;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover { color: var(--text); }

.nav-links .download-link {
  color: var(--on-ink);
  background: var(--ink);
  border-radius: 9px;
  padding: 10px 15px;
  font-weight: 650;
}

.nav-links .download-link:hover { color: var(--on-ink); opacity: .88; }

/* Buttons */

.actions {
  margin-top: 31px;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 17px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 650;
  border: 1px solid var(--line);
  transition: opacity .15s ease;
}

.button svg { width: 16px; height: 16px; flex: none; }

.button.primary {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--on-ink);
}

.button.secondary { background: var(--bg); }
.button:hover { opacity: .88; }

.fine-print {
  margin-top: 16px;
  color: var(--faint);
  font-size: 13px;
  line-height: 1.6;
}

/* Hero */

.hero {
  padding: 112px 0 66px;
  text-align: center;
}

.hero h1 {
  max-width: 850px;
  margin: 0 auto;
  font-size: clamp(46px, 7vw, 76px);
  line-height: 1.02;
  letter-spacing: -.055em;
  font-weight: 760;
}

.hero p.lede {
  max-width: 650px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.shot {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 7px;
  background: var(--bg);
}

.shot img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  background: var(--soft);
}

.hero-shot { margin-top: 26px; box-shadow: var(--shadow); }

/* Sections */

section { padding: 110px 0; }

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.07;
  letter-spacing: -.045em;
  font-weight: 740;
}

.section-copy {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.features {
  margin-top: 58px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 70px;
}

.feature {
  padding: 30px 0 34px;
  border-top: 1px solid var(--line);
}

.feature h3 {
  margin: 0 0 9px;
  font-size: 22px;
  letter-spacing: -.025em;
}

.feature p {
  margin: 0;
  max-width: 440px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--soft);
  color: var(--text);
  font-family: inherit;
  font-size: .86em;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}

.statement {
  padding: 90px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: center;
}

.statement p {
  max-width: 900px;
  margin: 0 auto;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: -.045em;
  font-weight: 700;
}

.statement span { color: var(--faint); }

/* Carousel */

.screens-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.carousel-controls {
  display: flex;
  gap: 8px;
}

.carousel-controls button {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
}

.carousel-controls button:hover { background: var(--soft); }
.carousel-controls svg { width: 16px; height: 16px; }

.track {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
  border-radius: 18px;
}

.track::-webkit-scrollbar { display: none; }

@media (prefers-reduced-motion: no-preference) {
  .track { scroll-behavior: smooth; }
}

.slide {
  flex: 0 0 100%;
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.slide figure { margin: 0; }
.slide a { display: block; }

.slide figcaption {
  margin-top: 16px;
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.slide figcaption strong { color: var(--text); font-weight: 650; }

.dots {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-top: 10px;
}

.dots button {
  width: 22px;
  height: 22px;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  display: grid;
  place-items: center;
}

.dots button::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 99px;
  background: var(--dot);
  transition: width .2s ease, background .2s ease;
}

.dots button[aria-current="true"] { width: 32px; }
.dots button[aria-current="true"]::before { width: 20px; background: var(--dot-active); }

/* Privacy block */

.privacy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: start;
  border-top: 1px solid var(--line);
}

.privacy-copy {
  color: var(--muted);
  line-height: 1.75;
  font-size: 16px;
}

.privacy-copy p { margin: 0; }

.privacy-points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.text-link {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--faint);
  text-underline-offset: 3px;
}

.text-link:hover { text-decoration-color: currentColor; }

.privacy-copy .text-link { display: inline-block; margin-top: 18px; font-size: 14px; font-weight: 600; }

/* Final CTA */

.final {
  padding: 115px 0 125px;
  text-align: center;
  border-top: 1px solid var(--line);
}

.final h2 {
  max-width: 760px;
  margin: 0 auto;
}

.final p.lede {
  max-width: 540px;
  margin: 18px auto 0;
  color: var(--muted);
  line-height: 1.65;
}

.final .actions { margin-top: 28px; }

/* Footer */

.site-footer {
  min-height: 95px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.site-footer .brand { color: var(--text); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a:hover { color: var(--text); }

/* Long-form pages (privacy, support, 404) */

.doc {
  max-width: 720px;
  padding: 88px 0 110px;
}

.doc h1 {
  margin: 0;
  font-size: clamp(38px, 6vw, 56px);
  line-height: 1.05;
  letter-spacing: -.05em;
  font-weight: 750;
}

.doc .meta {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.doc .intro {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.doc h2 {
  margin: 56px 0 0;
  padding-top: 30px;
  border-top: 1px solid var(--line);
  font-size: 24px;
  letter-spacing: -.025em;
  line-height: 1.25;
}

.doc h3 {
  margin: 30px 0 0;
  font-size: 17px;
  letter-spacing: -.01em;
}

.doc p, .doc li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.doc p { margin: 12px 0 0; }
.doc ul { margin: 12px 0 0; padding-left: 20px; }
.doc li + li { margin-top: 6px; }
.doc strong { color: var(--text); font-weight: 650; }
.doc a:not(.button) { color: var(--text); text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
.doc a:not(.button):hover { text-decoration-color: currentColor; }

.doc .actions { justify-content: flex-start; margin-top: 26px; }

.shortcuts {
  width: 100%;
  margin-top: 16px;
  border-collapse: collapse;
  font-size: 15px;
}

.shortcuts th, .shortcuts td {
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.shortcuts th {
  color: var(--muted);
  font-weight: 500;
  padding-right: 20px;
}

.shortcuts td { text-align: right; white-space: nowrap; }

.faq { margin-top: 10px; }

.faq details {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  padding: 18px 28px 18px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 15px;
  color: var(--muted);
  font-size: 22px;
  font-weight: 400;
}

.faq details[open] summary::after { content: "\2212"; }
.faq details p { margin: 0 0 20px; }

@media (max-width: 760px) {
  .wrap { width: min(calc(100% - 32px), var(--max)); }
  .nav-links a:not(.download-link) { display: none; }
  .hero { padding: 72px 0 44px; }
  .hero h1 { font-size: clamp(42px, 13vw, 64px); }
  .hero p.lede { font-size: 16px; }
  section { padding: 80px 0; }
  .features { grid-template-columns: 1fr; margin-top: 40px; }
  .screens-head { align-items: flex-start; flex-direction: column; }
  .privacy { grid-template-columns: 1fr; gap: 26px; }
  .site-footer { padding: 26px 0; align-items: flex-start; flex-direction: column; }
  .doc { padding: 60px 0 80px; }
  .shortcuts td { white-space: normal; }
}