:root {
  --bg: #07090c;
  --bg-elevated: #10151a;
  --bg-card: #161c22;
  --bg-header: rgba(7, 9, 12, 0.86);
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f7f8;
  --muted: #9aa6ae;
  --teal: #00a896;
  --teal-bright: #1cd4bf;
  --teal-dim: rgba(0, 168, 150, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --radius: 18px;
  --max: 1120px;
  --header-h: 72px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal-bright);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--teal);
  color: #06201c;
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 100;
}

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

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(16px);
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 9px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--text);
  text-decoration: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 16px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--teal);
  color: #041c19;
}

.btn-primary:hover {
  background: var(--teal-bright);
  color: #041c19;
}

.nav .btn-primary,
.nav .btn-primary:hover,
.nav .btn-primary:focus {
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-ghost:hover {
  background: var(--bg-card);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 64px 0 48px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto;
  height: 520px;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0, 168, 150, 0.18), transparent 55%),
    radial-gradient(ellipse at 80% 0%, rgba(28, 212, 191, 0.08), transparent 45%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal-bright);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 12px 0 12px;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.play-badge {
  display: inline-block;
  line-height: 0;
}

.play-badge img {
  height: 54px;
  width: auto;
}

.play-badge:hover {
  opacity: 0.92;
  text-decoration: none;
}

.hero-note {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.hero-visual {
  position: relative;
  min-height: 420px;
}

.feature-banner {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.phones {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: -48px;
  position: relative;
}

.phone {
  width: min(42%, 190px);
  border-radius: 22px;
  border: 6px solid #1c2329;
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #000;
}

.phone img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  object-position: top;
}

.phone:nth-child(2) {
  transform: translateY(28px);
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 32px;
}

.section-head h2,
.page-hero h1 {
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.03em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.step,
.card,
.need {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--teal-dim);
  color: var(--teal-bright);
  font-weight: 700;
  margin-bottom: 14px;
}

.step h3,
.card h3,
.need h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.step p,
.card p,
.need p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--teal-dim);
  color: var(--teal-bright);
  margin-bottom: 14px;
}

.card-icon svg {
  width: 22px;
  height: 22px;
}

.shots {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 22%);
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.shot {
  scroll-snap-align: start;
  background: #0b0f13;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
}

.shot img {
  width: 100%;
  aspect-ratio: 9 / 19;
  object-fit: cover;
  object-position: top;
}

.needs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.disclaimer {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  background:
    linear-gradient(180deg, rgba(0, 168, 150, 0.12), transparent),
    var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.cta-band h2 {
  margin: 0 0 8px;
}

.cta-band p {
  color: var(--muted);
  margin: 0 0 22px;
}

/* Footer */
.site-footer {
  padding: 28px 0 36px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.92rem;
}

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

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

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

/* Privacy */
.page-hero {
  padding: 48px 0 8px;
}

.page-hero .meta {
  color: var(--muted);
  margin: 0;
}

.policy {
  padding: 16px 0 80px;
  max-width: 760px;
}

.policy h2 {
  margin: 36px 0 12px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.policy h3 {
  margin: 24px 0 8px;
  font-size: 1.08rem;
}

.policy h4 {
  margin: 20px 0 8px;
  font-size: 1rem;
}

.policy p,
.policy li {
  color: #c5ced4;
}

.policy dl {
  margin: 0;
}

.policy dt {
  font-weight: 650;
  margin-top: 16px;
}

.policy dd {
  margin: 4px 0 0;
  color: #c5ced4;
}

.policy ul {
  padding-left: 1.2rem;
}

/* 404 */
.error-page {
  min-height: calc(100vh - var(--header-h) - 97px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 64px 0;
}

.error-page .code {
  color: var(--teal-bright);
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 0.85rem;
}

.error-page h1 {
  margin: 10px 0;
  font-size: clamp(2rem, 5vw, 3rem);
  letter-spacing: -0.04em;
}

.error-page p {
  color: var(--muted);
  max-width: 42ch;
  margin: 0 auto 24px;
}

.error-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 900px) {
  .hero-grid,
  .steps,
  .features,
  .needs {
    grid-template-columns: 1fr 1fr;
  }

  .hero-visual {
    min-height: 0;
  }

  .phones {
    margin-top: 8px;
  }
}

@media (max-width: 640px) {
  .wrap {
    width: min(calc(100% - 28px), var(--max));
  }

  .hero,
  .section {
    padding: 48px 0;
  }

  .hero-grid,
  .steps,
  .features,
  .needs {
    grid-template-columns: 1fr;
  }

  .nav .btn {
    padding: 8px 12px;
  }

  .shots {
    grid-auto-columns: 58%;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}