:root {
  --bg: #07070a;
  --surface: #101016;
  --surface-2: #16161e;
  --line: rgba(255, 255, 255, 0.08);
  --line-2: rgba(255, 255, 255, 0.14);
  --fg: #f2f2f7;
  --muted: #a7a7b6;
  --faint: #6e6e7e;
  --accent: #8b7df6;
  --accent-2: #b4a9ff;
  --warm: #ffc94a;
  --radius: 20px;
  --max: 1160px;
  --font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 400 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
}

img,
video {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 650;
  letter-spacing: -0.035em;
  line-height: 1.05;
  text-wrap: balance;
}

h2 {
  font-size: clamp(32px, 4.4vw, 52px);
}

h3 {
  font-size: 21px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

/* Nav: a floating pill */

.nav-wrap {
  position: sticky;
  top: 14px;
  z-index: 20;
  padding: 0 16px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 1000px;
  margin: 14px auto 0;
  padding: 7px 7px 7px 16px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: rgba(16, 16, 22, 0.72);
  backdrop-filter: blur(16px) saturate(1.4);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-right: auto;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2px;
}

.nav-links a {
  padding: 7px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.nav-links a:hover {
  background: var(--surface-2);
  color: var(--fg);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 16px;
}

.btn-primary {
  background: linear-gradient(180deg, #9d91ff, #7c6cf2);
  color: #fff;
  box-shadow: 0 8px 28px rgba(124, 108, 242, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  box-shadow: 0 12px 36px rgba(124, 108, 242, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-ghost {
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--fg);
}

.btn-ghost:hover {
  background: var(--surface-2);
}

.btn-os {
  display: inline-flex;
}

.btn-os[hidden] {
  display: none;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

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

/* Sections */

section {
  scroll-margin-top: 90px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.block {
  margin-top: 150px;
}

.block > h2,
.block > .sub {
  text-align: center;
}

.sub {
  max-width: 620px;
  margin: 16px auto 0;
  color: var(--muted);
  font-size: 19px;
  text-wrap: pretty;
}

/* Hero */

.hero {
  padding-top: 92px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(40px, 6.2vw, 76px);
  text-wrap: wrap;
}

/* The rolling word changes width, so the first line must not rewrap as it rolls. */
.hero .keep {
  white-space: nowrap;
}

@media (min-width: 901px) {
  .hero .line1 {
    white-space: nowrap;
  }
}

.hl {
  display: inline-block;
  padding: 0 0.22em 0.05em;
  border-radius: 0.3em;
  background: linear-gradient(180deg, rgba(139, 125, 246, 0.36), rgba(139, 125, 246, 0.18));
  box-shadow: inset 0 0 0 1px rgba(180, 169, 255, 0.35);
  color: #ddd8ff;
}

.warm {
  color: var(--warm);
}

.roller {
  display: inline-block;
  height: 1.12em;
  overflow: hidden;
  vertical-align: -0.2em;
  text-align: left;
  transition: width 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.roller-track {
  display: flex;
  flex-direction: column;
}

.roller-track.moving {
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.roll {
  display: flex;
  align-items: center;
  gap: 0.2em;
  width: max-content;
  height: 1.12em;
  white-space: nowrap;
}

.os-icon {
  flex: none;
  width: 0.86em;
  height: 0.86em;
  filter: drop-shadow(0 6px 16px rgba(20, 120, 242, 0.3));
}

.lede {
  max-width: 640px;
  margin: 26px auto 0;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 20px);
  text-wrap: pretty;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 34px;
}

.assure {
  margin: 18px 0 0;
  color: var(--faint);
  font-size: 14px;
}

/* The big product video */

.stage {
  position: relative;
  max-width: 1240px;
  margin-top: 72px;
  text-align: center;
}

.stage-glow {
  position: absolute;
  inset: -6% 2% 8%;
  border-radius: 48px;
  background:
    radial-gradient(45% 55% at 22% 35%, rgba(139, 125, 246, 0.55), transparent 70%),
    radial-gradient(40% 50% at 80% 30%, rgba(76, 194, 255, 0.35), transparent 70%),
    radial-gradient(45% 50% at 60% 85%, rgba(255, 201, 74, 0.25), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.screen {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: 22px;
  background: #0c0c0f;
  box-shadow: 0 40px 120px rgba(0, 0, 0, 0.6), 0 0 0 8px rgba(255, 255, 255, 0.03);
}

.screen video {
  width: 100%;
  aspect-ratio: 1280 / 760;
}

.caption {
  position: relative;
  margin: 18px 0 0;
  color: var(--faint);
  font-size: 14px;
}

/* Lifetime deal */

.deal {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 32px;
  padding: 44px;
  border: 1px solid var(--line-2);
  border-radius: 28px;
  background:
    radial-gradient(60% 80% at 0% 0%, rgba(139, 125, 246, 0.22), transparent 70%),
    var(--surface);
}

.deal-main h2 {
  font-size: clamp(30px, 3.8vw, 46px);
}

.deal-sub {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.checks {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.checks li {
  position: relative;
  padding-left: 32px;
  font-size: 16.5px;
}

.checks li::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.16)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%234ade80' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")
    center / 20px no-repeat;
}

.deal-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 28px;
  border: 1px solid rgba(180, 169, 255, 0.35);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(139, 125, 246, 0.16), rgba(139, 125, 246, 0.04));
  text-align: center;
}

.deal-tag {
  margin: 0;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--warm);
  color: #1a1400;
  font-size: 13px;
  font-weight: 700;
}

.deal-price {
  margin: 18px 0 0;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.deal-per {
  margin: 6px 0 22px;
  color: var(--muted);
}

.btn-block {
  width: 100%;
}

.deal-fine {
  margin: 14px 0 0;
  color: var(--faint);
  font-size: 13px;
}

/* What it makes: a bento grid */

.bento {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.tile {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.tile-video {
  grid-column: span 7;
}

.tile-images {
  grid-column: span 5;
}

.tile-audio {
  grid-column: span 6;
}

.tile-3d {
  grid-column: span 6;
}

.tile > video,
.mosaic,
.quote,
.cube {
  flex: 1;
  min-height: 260px;
}

.tile > video {
  width: 100%;
  object-fit: cover;
}

.mosaic {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
}

.mosaic img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.quote,
.cube {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 28px;
  background:
    radial-gradient(70% 90% at 25% 15%, rgba(139, 125, 246, 0.28), transparent 70%),
    radial-gradient(60% 80% at 85% 95%, rgba(255, 201, 74, 0.12), transparent 70%),
    #0d0d13;
}

.quote p {
  max-width: 420px;
  margin: 0;
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.4;
  text-align: center;
}

.quote audio {
  width: min(100%, 340px);
  height: 36px;
}

.cube svg {
  width: 150px;
  height: 150px;
}

.tile-text {
  padding: 22px 24px 24px;
}

.tile-text p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.tile-text .models {
  margin-top: 14px;
  color: var(--faint);
  font-size: 13.5px;
}

/* Testimonials */

.quotes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.q {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
  margin: 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.q blockquote {
  margin: 0;
  font-size: 17.5px;
  line-height: 1.55;
}

.q blockquote::before {
  content: '“';
  display: block;
  height: 30px;
  color: var(--accent-2);
  font-size: 48px;
  line-height: 1;
}

.q figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--faint);
  font-size: 14px;
}

.q figcaption b {
  display: block;
  color: var(--fg);
  font-weight: 600;
}

.q-avatar {
  display: grid;
  flex: none;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #9d91ff, #ffc94a);
  color: #14121f;
  font-weight: 700;
}

/* Comparison */

.table-wrap {
  margin-top: 44px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 16px;
}

th,
td {
  padding: 17px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

tbody tr:last-child > * {
  border-bottom: 0;
}

thead th {
  color: var(--faint);
  font-size: 14px;
  font-weight: 600;
}

thead th.us {
  color: var(--accent-2);
}

tbody th {
  width: 23%;
  color: var(--faint);
  font-weight: 500;
}

td {
  color: var(--muted);
}

td.us {
  background: rgba(139, 125, 246, 0.08);
  color: var(--fg);
  font-weight: 500;
}

.note {
  margin: 16px 0 0;
  color: var(--faint);
  font-size: 13px;
  text-align: center;
}

.note a {
  color: var(--muted);
}

/* Who it's for */

.who {
  margin-top: 110px;
}

.who-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 1080px;
  margin: 40px auto 0;
}

.who-grid p {
  margin: 0;
  padding: 26px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 19px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.45;
}

/* Features */

.features {
  display: grid;
  gap: 120px;
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: center;
  gap: 60px;
}

.feature.flip {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
}

.feature.flip .feature-text {
  order: 2;
}

.feature-text h2 {
  font-size: clamp(30px, 3.6vw, 44px);
}

.feature-text p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  text-wrap: pretty;
}

.panel {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  background: #0c0c0f;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.panel video,
.panel img {
  width: 100%;
  height: auto;
}

/* FAQ */

.faq {
  max-width: 780px;
}

.faq h2 {
  margin-bottom: 32px;
}

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

summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}

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

summary::after {
  content: '+';
  color: var(--faint);
  font-size: 24px;
  font-weight: 300;
  transition: transform 0.2s ease;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  margin: -6px 0 22px;
  color: var(--muted);
}

/* Closing card */

.closer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  padding: 72px 32px;
  border: 1px solid var(--line-2);
  border-radius: 28px;
  background:
    radial-gradient(60% 90% at 20% 0%, rgba(139, 125, 246, 0.35), transparent 70%),
    radial-gradient(50% 80% at 90% 100%, rgba(255, 201, 74, 0.18), transparent 70%),
    var(--surface);
  text-align: center;
}

.closer h2 {
  max-width: 900px;
}

.closer-sub {
  margin: -12px 0 0;
  color: var(--muted);
  font-size: 19px;
}

.closer .keep {
  white-space: nowrap;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  max-width: var(--max);
  margin: 120px auto 0;
  padding: 28px 24px 40px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 14px;
}

/* Small screens */

@media (max-width: 1060px) {
  .nav-links {
    display: none;
  }
}

@media (max-width: 900px) {

  .tile-video,
  .tile-images,
  .tile-audio,
  .tile-3d {
    grid-column: span 12;
  }

  .feature,
  .feature.flip {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .feature.flip .feature-text {
    order: 0;
  }

  .features {
    gap: 80px;
  }

  .who-grid,
  .quotes,
  .deal {
    grid-template-columns: minmax(0, 1fr);
  }

  .deal {
    padding: 28px 22px;
  }

  .block {
    margin-top: 110px;
  }
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  section,
  .footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero {
    padding-top: 64px;
  }

  .btn-lg {
    width: 100%;
  }

  .stage {
    margin-top: 48px;
  }

  .screen {
    border-radius: 14px;
  }

  .closer {
    padding: 52px 20px;
  }

  th,
  td {
    padding: 14px 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn,
  .roller {
    transition: none;
  }
}

/* Smaller pages: thanks, download, lost key, legal */

.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 64px 24px 0;
}

.page-card {
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
}

.page-card.narrow {
  max-width: 560px;
  margin: 0 auto;
}

.page-card h1 {
  font-size: clamp(30px, 4vw, 42px);
}

.page-card h2 {
  margin-top: 36px;
  font-size: 22px;
  letter-spacing: -0.02em;
}

.page-card .lead {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.page-card a {
  color: var(--accent-2);
}

.page-card .btn {
  color: inherit;
}

.page-card .btn-primary {
  color: #fff;
}

.key-box {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
  padding: 14px 14px 14px 18px;
  border: 1px solid rgba(180, 169, 255, 0.35);
  border-radius: 14px;
  background: rgba(139, 125, 246, 0.08);
}

.key-box code {
  flex: 1;
  min-width: 0;
  color: var(--fg);
  font: 500 13.5px/1.5 ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  word-break: break-all;
}

.howto {
  margin: 14px 0 0;
  padding-left: 22px;
  color: var(--muted);
}

.howto li {
  margin: 6px 0;
}

.os-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.os-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px;
  border: 1px solid var(--line-2);
  border-radius: 16px;
  background: var(--surface-2);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.page-card a.os-card {
  color: var(--fg);
}

.os-card:hover {
  transform: translateY(-1px);
  border-color: var(--accent-2);
}

.os-card b {
  font-size: 18px;
}

.os-card span {
  color: var(--faint);
  font-size: 14px;
}

.os-card-mine {
  border-color: rgba(180, 169, 255, 0.55);
  background: rgba(139, 125, 246, 0.12);
}

.recover {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.text-input {
  flex: 1;
  min-width: 0;
  padding: 12px 16px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--bg);
  color: var(--fg);
  font: inherit;
}

.text-input:focus {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}

.form-note {
  margin: 14px 0 0;
  color: var(--fg);
}

.small {
  margin: 22px 0 0;
  color: var(--faint);
  font-size: 14px;
}

.doc p,
.doc li {
  color: var(--muted);
}

.doc .updated {
  margin: 10px 0 0;
  color: var(--faint);
  font-size: 14px;
}

.doc ul {
  padding-left: 20px;
}

.deal-dl {
  margin-top: 12px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--fg);
}

@media (max-width: 640px) {
  .page {
    padding: 40px 16px 0;
  }

  .page-card {
    padding: 28px 20px;
  }

  .os-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .recover,
  .key-box {
    flex-direction: column;
    align-items: stretch;
  }
}
