:root {
  --bg: #e9edf3;
  --paper: #f4f6fa;
  --card: #f7f9fc;
  --ink: #1e3150;
  --ink-soft: #5b6f8d;
  --line: #c7d2e2;
  --accent: #2a466f;
  --accent-deep: #1b3459;
  --shadow: 0 18px 44px rgba(29, 49, 77, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  font-family: "Sora", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 12% 10%, rgba(255, 255, 255, 0.86), transparent 38%),
    radial-gradient(circle at 94% 7%, rgba(195, 207, 224, 0.4), transparent 42%),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.12) 1px, transparent 1px, transparent 4px),
    var(--bg);
}

a {
  color: inherit;
}

.shell {
  width: min(1120px, calc(100% - 2.2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(236, 241, 248, 0.88);
  border-bottom: 1px solid rgba(199, 210, 226, 0.9);
}

.topbar .shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  font-family: "Helvetica Neue Condensed Bold", "HelveticaNeue-CondensedBold", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(1.9rem, 2.8vw, 2.6rem);
  font-weight: 700;
  font-stretch: condensed;
  color: var(--accent-deep);
  line-height: 1;
}

.menu {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.92rem;
}

.menu a:hover {
  color: var(--ink);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.84rem 1.5rem;
  text-decoration: none;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(150deg, var(--accent), var(--accent-deep));
  box-shadow: 0 10px 24px rgba(27, 52, 89, 0.28);
}

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

.btn-secondary {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
}

.hero {
  padding: clamp(2rem, 5vw, 4rem) 0 2.4rem;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.7rem;
  align-items: center;
}

.kicker {
  margin: 0 0 0.8rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.logo-script {
  margin: 0;
  font-family: "Helvetica Neue Condensed Bold", "HelveticaNeue-CondensedBold", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: clamp(2.9rem, 7.5vw, 4.8rem);
  font-weight: 700;
  font-stretch: condensed;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--accent-deep);
}

.tagline {
  margin: 0.85rem 0 1rem;
  font-size: clamp(1.4rem, 3.1vw, 2.35rem);
  font-weight: 800;
}

.hero-copy p {
  max-width: 52ch;
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-actions {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.store-actions {
  margin-top: 1.35rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.store-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  border-radius: 14px;
  border: 1px solid transparent;
  padding: 0.62rem 0.9rem;
  min-width: 172px;
}

.store-appstore {
  background: #0d1a2d;
  color: #fff;
  border-color: #1b2f4d;
  box-shadow: 0 8px 20px rgba(13, 26, 45, 0.24);
}

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

.store-android {
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
  border-color: var(--line);
}

.store-copy {
  display: inline-flex;
  flex-direction: column;
  line-height: 1.1;
}

.store-copy small {
  font-size: 0.68rem;
  opacity: 0.9;
}

.store-copy strong {
  font-size: 1rem;
  font-weight: 800;
}

.store-icon {
  font-size: 1.15rem;
  width: 1.2rem;
  text-align: center;
}

.hero-art {
  position: relative;
  min-height: 530px;
}

.device-frame {
  position: absolute;
  background: #0f1724;
  box-shadow: 0 22px 54px rgba(16, 31, 52, 0.25);
  overflow: hidden;
}

.device-frame-iphone-17-pro-max {
  width: min(290px, 84vw);
  left: 0;
  top: 0;
  padding: 10px;
  border-radius: 52px;
  border: 1px solid #24354e;
  transform: rotate(-4deg);
  z-index: 2;
}

.device-frame-ipad-pro-13 {
  width: min(360px, 88vw);
  right: 0;
  top: 102px;
  padding: 10px;
  border-radius: 30px;
  border: 1px solid #26354a;
  transform: rotate(3deg);
  z-index: 1;
}

.device-island {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 38%;
  height: 24px;
  border-radius: 999px;
  background: #060a12;
  z-index: 3;
}

.device-camera {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #121a27;
  box-shadow: 0 0 0 2px #2a3b53;
  z-index: 3;
}

.device-shot {
  display: block;
  width: 100%;
  background: #fff;
  border: 1px solid #d1dceb;
}

.device-frame-iphone-17-pro-max .device-shot {
  border-radius: 40px;
  padding-top: 30px;
}

.device-frame-ipad-pro-13 .device-shot {
  border-radius: 20px;
}

.section-title {
  margin: 0 0 0.45rem;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.95rem, 4vw, 2.8rem);
}

.section-subtitle {
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
}

.features {
  padding: 0.3rem 0 2.7rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(248, 251, 255, 0.84);
  padding: 1rem;
}

.card-index {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  margin-bottom: 0.62rem;
}

.card h3 {
  margin: 0 0 0.4rem;
}

.card p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.58;
}

.privacy-cta {
  padding: 0 0 3.2rem;
}

.privacy-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(248, 251, 255, 0.84);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.privacy-box h3 {
  margin: 0 0 0.35rem;
}

.privacy-box p {
  margin: 0;
  color: var(--ink-soft);
}

.policy {
  padding: 2rem 0 3rem;
}

.policy h1 {
  margin: 0 0 0.6rem;
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
}

.policy-intro {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
}

.policy-block {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  margin-bottom: 0.82rem;
}

.policy-block h2 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.policy-block p,
.policy-block li {
  color: var(--ink-soft);
  line-height: 1.65;
}

.policy-block ul {
  margin: 0.45rem 0 0;
  padding-left: 1.2rem;
}

.footer {
  border-top: 1px solid rgba(199, 210, 226, 0.95);
  background: rgba(237, 242, 249, 0.9);
}

.footer .shell {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.footer a {
  text-decoration: none;
  font-weight: 700;
}

@media (max-width: 980px) {
  .hero-layout {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 520px;
  }

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

@media (max-width: 700px) {
  .topbar .shell {
    flex-wrap: wrap;
    padding: 0.55rem 0 0.7rem;
    min-height: 64px;
  }

  .menu {
    width: 100%;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 0.65rem;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .menu a {
    font-size: 0.8rem;
    white-space: nowrap;
  }

  .menu .btn {
    padding: 0.68rem 1.15rem;
  }

  .hero-art {
    min-height: 340px;
    margin-top: 0.35rem;
  }

  .device-frame-iphone-17-pro-max {
    width: min(190px, 56vw);
    left: 2.5%;
    top: 8px;
    transform: rotate(-6deg);
  }

  .device-frame-ipad-pro-13 {
    width: min(205px, 60vw);
    right: 1.5%;
    top: 78px;
    transform: rotate(4deg);
  }

  .logo-script {
    font-size: clamp(2.45rem, 12vw, 3.1rem);
  }

  .tagline {
    font-size: clamp(1.1rem, 7vw, 1.8rem);
  }

  .hero-copy p {
    font-size: 1rem;
    line-height: 1.55;
  }

  .hero-actions {
    gap: 0.6rem;
  }

  .hero-actions .btn {
    padding: 0.74rem 1.1rem;
  }

  .store-actions {
    gap: 0.55rem;
  }

  .store-pill {
    min-width: 154px;
    padding: 0.55rem 0.75rem;
  }

  .store-copy strong {
    font-size: 0.92rem;
  }

  .features {
    padding-top: 1rem;
  }

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

  .privacy-box,
  .footer .shell {
    flex-direction: column;
    align-items: flex-start;
  }
}