:root {
  --primary: #002040;
  --primary-dark: #00152a;
  --primary-light: #dbe7f5;
  --accent: #17bebb;
  --accent-dark: #11918e;
  --ink: #0f172a;
  --muted: #5b667a;
  --bg: #f7f9fc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--surface);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(16px);
  z-index: 20;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand-name {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.brand-tag {
  font-size: 12px;
  color: var(--muted);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 14px;
  color: var(--muted);
}

.nav-links a {
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
}

.btn.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 24px rgba(0, 32, 64, 0.2);
}

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

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

.btn.ghost:hover {
  border-color: var(--primary);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 8px 10px;
}

.hero {
  background: radial-gradient(circle at top left, rgba(23, 190, 187, 0.18), transparent 45%),
    radial-gradient(circle at 30% 20%, rgba(0, 32, 64, 0.12), transparent 40%),
    #f8fafc;
  padding: 90px 0 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 48px;
}

.hero h1 {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.1;
  margin: 0 0 20px;
}

.hero p {
  font-size: 18px;
  color: var(--muted);
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -20% auto;
  width: 160px;
  height: 160px;
  background: linear-gradient(140deg, rgba(23, 190, 187, 0.25), rgba(0, 32, 64, 0.12));
  border-radius: 40% 60% 60% 40%;
}

.hero-image {
  border-radius: 22px;
  border: 1px solid rgba(0, 32, 64, 0.15);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.2);
  min-height: 320px;
  object-fit: cover;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(0, 32, 64, 0.08);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
}

section {
  padding: 90px 0;
}

.section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--accent-dark);
  margin-bottom: 14px;
}

.section-heading {
  font-family: "Fraunces", "Times New Roman", serif;
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 16px;
}

.section-subtitle {
  max-width: 680px;
  color: var(--muted);
  margin-bottom: 40px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

.icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(23, 190, 187, 0.12);
  color: var(--accent-dark);
  margin-bottom: 18px;
}

.steps {
  background: var(--bg);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.step-card {
  padding: 26px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px dashed rgba(0, 32, 64, 0.2);
  position: relative;
}

.step-number {
  position: absolute;
  top: -18px;
  right: 18px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
}

.highlight {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.highlight-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(0, 32, 64, 0.92), rgba(23, 190, 187, 0.85));
  color: #fff;
}

.highlight-card h3 {
  margin: 0 0 10px;
  font-size: 28px;
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.testimonial {
  padding: 26px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--border);
}

.callout {
  background: linear-gradient(120deg, rgba(0, 32, 64, 0.95), rgba(0, 32, 64, 0.7)),
    radial-gradient(circle at top right, rgba(23, 190, 187, 0.45), transparent 45%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
}

.callout p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.site-footer {
  padding: 60px 0 40px;
  background: #0b1328;
  color: #d0d6e0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.footer-links a {
  display: block;
  margin-bottom: 10px;
  color: #d0d6e0;
  font-size: 14px;
}

.footer-bottom {
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 18px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-center {
  text-align: center;
}

.footer-center .brand {
  justify-content: center;
}

.page-hero {
  padding: 80px 0 60px;
  background: var(--bg);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 40px;
  align-items: center;
}

.page-hero img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.info-card {
  padding: 24px;
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.notice {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background: rgba(23, 190, 187, 0.12);
  color: var(--primary);
  font-weight: 600;
}

.legal {
  padding: 60px 0 80px;
}

.legal-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px;
  margin-bottom: 24px;
}

.legal h2 {
  font-family: "Fraunces", "Times New Roman", serif;
  margin-top: 0;
}

.legal-section {
  border-left: 3px solid var(--primary);
  padding-left: 18px;
  margin-bottom: 22px;
}

.contact-wrap {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: start;
}

.form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 28px;
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.08);
}

.form-card label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}

.form-card input,
.form-card select,
.form-card textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 14px;
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 20px;
}

.form-status {
  margin-top: 12px;
  font-size: 13px;
}

.contact-cards {
  display: grid;
  gap: 18px;
}

.contact-card {
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: #fff;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  align-items: center;
}

.download-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 26px;
  border: 1px solid var(--border);
}

.store-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.store-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 600;
}

.store-button span {
  color: var(--muted);
  font-size: 12px;
}

.download-steps {
  margin-top: 26px;
  display: grid;
  gap: 16px;
}

.step-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 16px;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.js [data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1024px) {
  .hero-grid,
  .page-hero-grid,
  .download-grid,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

  .feature-grid,
  .step-grid,
  .highlight,
  .testimonial-grid,
  .info-grid,
  .values-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .nav-links {
    position: absolute;
    top: 72px;
    right: 4vw;
    flex-direction: column;
    background: #fff;
    padding: 18px;
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-links.open {
    display: flex;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .feature-grid,
  .step-grid,
  .highlight,
  .testimonial-grid,
  .info-grid,
  .values-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 70px 0 60px;
  }

  section {
    padding: 70px 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .callout {
    padding: 28px;
  }
}