:root {
  --bg: #07111f;
  --bg-soft: #0c1b2e;
  --card: rgba(255, 255, 255, 0.065);
  --border: rgba(255, 255, 255, 0.13);
  --text: #f7fbff;
  --muted: #b6c5d8;
  --accent: #5db0ff;
  --accent-deep: #1f7bd8;
  --warning: #ffbd4a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.30);
  --radius: 28px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(93, 176, 255, 0.18), transparent 30%),
    radial-gradient(circle at 85% 12%, rgba(31, 123, 216, 0.22), transparent 32%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  max-width: 850px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 17, 31, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.nav-bar {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(93, 176, 255, 0.18);
  object-fit: cover;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 650;
}

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

.language-switch {
  display: inline-flex;
  padding: 4px;
  gap: 4px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.language-switch button {
  border: 0;
  border-radius: 999px;
  padding: 8px 10px;
  background: transparent;
  color: var(--muted);
  font-weight: 800;
  cursor: pointer;
}

.language-switch button.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: white;
}

/* Hero */

.hero {
  padding: 86px 0 70px;
}

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

.eyebrow {
  display: inline-flex;
  margin: 0 0 16px;
  padding: 8px 13px;
  border-radius: 999px;
  color: #cce9ff;
  background: rgba(93, 176, 255, 0.12);
  border: 1px solid rgba(93, 176, 255, 0.20);
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.03em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  max-width: 680px;
  font-size: clamp(2.7rem, 5.4vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.lead,
.hero-copy .lead {
  color: var(--muted);
  max-width: 610px;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 32px 0 26px;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 15px;
  font-weight: 850;
  border: 1px solid transparent;
}

.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 16px 40px rgba(31, 123, 216, 0.32);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.055);
  border-color: var(--border);
}

.trust-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
}

.trust-row span {
  padding: 8px 12px;
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 999px;
}

/* Phone mockup */

.device-card {
  width: min(100%, 410px);
  margin-left: auto;
  padding: 18px;
  border-radius: 42px;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.045));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: var(--shadow);
}

.device-screen {
  min-height: 690px;
  padding: 24px 20px;
  border-radius: 32px;
  background:
    radial-gradient(circle at top, rgba(93,176,255,0.24), transparent 35%),
    linear-gradient(180deg, #112842, #07111f);
  border: 1px solid rgba(255,255,255,0.10);
}

.device-top {
  display: flex;
  justify-content: space-between;
  color: rgba(255,255,255,0.75);
  font-size: 0.82rem;
  margin-bottom: 44px;
}

.app-logo-large {
  display: grid;
  place-items: center;
  width: 92px;
  height: 92px;
  margin: 0 auto 22px;
  border-radius: 26px;
  background: rgba(255,255,255,0.08);
}

.app-logo-large img {
  width: 78px;
  height: 78px;
  border-radius: 20px;
  object-fit: cover;
}

.device-screen h2 {
  text-align: center;
  font-size: 2rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.module-list {
  display: grid;
  gap: 14px;
}

.module-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.11);
}

.module-card strong {
  display: block;
  margin-bottom: 4px;
}

.module-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Sections */

.section {
  padding: 64px 0;
}

.section-heading {
  max-width: 790px;
  margin-bottom: 28px;
}

.section-heading h2,
.premium-grid h2,
.release-card h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-bottom: 16px;
}

.section-heading p,
.premium-grid p,
.release-card p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* Privacy highlight */

.privacy-highlight {
  padding-top: 28px;
  padding-bottom: 28px;
}

.highlight-grid {
  display: grid;
  grid-template-columns: 1.25fr repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.highlight-card,
.mini-card {
  background: rgba(255,255,255,0.055);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.highlight-card {
  padding: 26px;
}

.highlight-card h2 {
  margin-bottom: 10px;
  font-size: clamp(1.55rem, 2.5vw, 2.15rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.highlight-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.mini-card {
  padding: 22px;
  display: grid;
  gap: 8px;
  align-content: center;
}

.mini-card strong {
  color: var(--text);
  font-size: 1.03rem;
}

.mini-card span {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Feature cards */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.premium-card,
.release-card,
.legal-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 24px;
}

.icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: rgba(93, 176, 255, 0.12);
  border: 1px solid rgba(93, 176, 255, 0.18);
  font-size: 1.35rem;
}

.feature-card h3 {
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--muted);
}

/* Premium */

.premium-section {
  background: rgba(255,255,255,0.025);
  border-block: 1px solid rgba(255,255,255,0.06);
}

.premium-grid {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 28px;
  align-items: center;
}

.premium-card {
  padding: 30px;
  background:
    linear-gradient(135deg, rgba(93,176,255,0.16), rgba(31,123,216,0.10)),
    var(--card);
}

.price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 12px 0 20px;
}

.price strong {
  font-size: 2.55rem;
  letter-spacing: -0.05em;
}

.price span {
  color: var(--muted);
}

.premium-card ul {
  padding-left: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.premium-card li {
  color: var(--muted);
}

.premium-card li::before {
  content: "✓";
  margin-right: 10px;
  color: #94d7ff;
  font-weight: 900;
}

/* Screenshots */

#screenshots .screenshot-showcase {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
  margin-top: 34px;
  max-width: 1120px;
  margin-left: auto;
  margin-right: auto;
}

#screenshots .iphone-shot {
  margin: 0;
  text-align: center;
}

#screenshots .iphone-shot img {
  width: 100%;
  max-width: 170px;
  height: auto;
  display: block;
  margin: 0 auto;
  object-fit: contain;
  border-radius: 24px;
  border: 4px solid rgba(255,255,255,0.18);
  background: #050b12;
  box-shadow:
    0 18px 42px rgba(0,0,0,0.40),
    inset 0 0 0 1px rgba(255,255,255,0.18);
}

#screenshots .iphone-shot figcaption {
  margin-top: 12px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 850;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

#screenshots .iphone-shot p {
  margin: 6px auto 0;
  max-width: 190px;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

/* Release and footer */

.release {
  padding-top: 34px;
}

.release-card {
  padding: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.release-card p {
  margin-bottom: 0;
}

.disclaimer {
  padding: 18px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 189, 74, 0.26);
  background: rgba(255, 189, 74, 0.09);
  color: #ffe0a3;
}

.site-footer {
  padding: 34px 0 54px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

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

/* Legal pages */

.legal-page {
  min-height: calc(100vh - 180px);
}

.legal-card {
  padding: 30px;
  color: var(--muted);
}

.legal-card h2 {
  color: var(--text);
  margin-top: 26px;
}

.legal-card h2:first-child {
  margin-top: 0;
}

/* Responsive */

@media (max-width: 1180px) {
  #screenshots .screenshot-showcase {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: 720px;
  }
}

@media (max-width: 940px) {
  .nav-bar {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 0;
  }

  .hero-grid,
  .premium-grid,
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .device-card {
    margin: 0 auto;
  }

  .release-card {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 700px) {
  #screenshots .screenshot-showcase {
    grid-template-columns: 1fr;
    max-width: 260px;
  }

  #screenshots .iphone-shot img {
    max-width: 230px;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 52px;
  }

  .device-screen {
    min-height: 610px;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 12px 16px;
  }

  .section {
    padding: 46px 0;
  }

  .feature-card,
  .premium-card,
  .release-card,
  .legal-card {
    padding: 22px;
  }
}