:root {
  --bg: #f7fafb;
  --surface: #ffffff;
  --ink: #0c1f26;
  --muted: #4c5d63;
  --primary: #145a64;
  --primary-2: #1e7b89;
  --accent: #f3a55a;
  --accent-2: #ffd9b3;
  --line: #e3eef1;
  --shadow: 0 18px 40px rgba(16, 45, 55, 0.12);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --max: 1160px;
  --font: "Inter", "SF Pro Text", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: linear-gradient(180deg, #f3f8fa 0%, #ffffff 100%);
}

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

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

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

.nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  z-index: 20;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, var(--accent), var(--primary));
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
  font-weight: 500;
  color: var(--muted);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
  box-shadow: var(--shadow);
}

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

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

.nav-toggle {
  display: none;
  font-size: 24px;
  background: none;
  border: none;
  color: var(--primary);
}

.hero {
  padding: 70px 0 80px;
}

.hero-grid {
  display: grid;
  gap: 48px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.eyebrow {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary-2);
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  margin: 16px 0;
}

.hero p {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
}

.media-frame {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--line);
}

.media-frame.ratio-16x9 {
  aspect-ratio: 16 / 9;
}

.media-frame.ratio-1x1 {
  aspect-ratio: 1 / 1;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.section {
  padding: 70px 0;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 14px;
}

.muted {
  color: var(--muted);
  line-height: 1.7;
}

.cards {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 32px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 10px 30px rgba(15, 40, 49, 0.08);
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(20, 90, 100, 0.1);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.split {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  align-items: center;
}

.list {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.list span {
  width: 8px;
  height: 8px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--accent);
}

.cta-band {
  background: linear-gradient(135deg, rgba(20, 90, 100, 0.12), rgba(243, 165, 90, 0.2));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: grid;
  gap: 18px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.faq-grid {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 18px;
  background: #fff;
}

.footer {
  padding: 40px 0 60px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  align-items: center;
}

.blog-grid {
  display: grid;
  gap: 20px;
  margin-top: 32px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.blog-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 12px 28px rgba(16, 45, 55, 0.1);
}

.blog-card .content {
  padding: 18px;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(7, 20, 24, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 30;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 28px;
  width: min(90%, 760px);
  max-height: 80vh;
  overflow: auto;
}

.close-btn {
  border: none;
  background: var(--primary);
  color: #fff;
  padding: 8px 14px;
  border-radius: 999px;
  cursor: pointer;
  float: right;
}

.appstore-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  background: #000;
  color: #fff;
  font-weight: 600;
}

.appstore-btn svg {
  width: 18px;
  height: 18px;
  fill: #fff;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

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

  .nav-links.mobile-open {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    background: #fff;
    flex-direction: column;
    padding: 24px;
    display: flex;
    gap: 16px;
    border-bottom: 1px solid var(--line);
  }
}