/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0f1117;
  --bg-alt:    #151820;
  --surface:   #1c2030;
  --border:    #2a2f42;
  --accent:    #4f7cff;
  --accent-dim:#3a5fd4;
  --text:      #e8eaf0;
  --text-muted:#8b90a8;
  --radius:    10px;
  --max-w:     720px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* ── Header ───────────────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

nav { display: flex; gap: 24px; }
nav a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s;
}
nav a:hover { color: var(--text); text-decoration: none; }

/* ── Hero ─────────────────────────────────────────────────────── */
.hero {
  padding: 100px 24px 90px;
  text-align: center;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(79,124,255,0.12) 0%, transparent 70%);
}

.hero-inner { max-width: var(--max-w); margin: 0 auto; }

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.app-store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #fff;
  padding: 14px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: background 0.15s, transform 0.1s;
  text-decoration: none;
}
.app-store-btn:hover {
  background: var(--accent-dim);
  text-decoration: none;
  transform: translateY(-1px);
}
.app-store-btn svg {
  width: 20px;
  height: 20px;
}

/* ── Sections ─────────────────────────────────────────────────── */
.section        { padding: 80px 24px; }
.section.alt    { background: var(--bg-alt); }

.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-inner h2 {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.section-inner h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 32px;
  margin-bottom: 8px;
}

.section-inner p {
  color: var(--text-muted);
  margin-bottom: 14px;
}

.section-inner p strong {
  color: var(--text);
}

.section-inner ul {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
}
.section-inner ul li {
  color: var(--text-muted);
  padding: 5px 0 5px 20px;
  position: relative;
}
.section-inner ul li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.effective-date {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 28px !important;
}

/* ── Contact Card ─────────────────────────────────────────────── */
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-item .label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  min-width: 56px;
}

.section-inner p.small {
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0.75;
}

/* ── Footer ───────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

footer span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-links a:hover { color: var(--text); text-decoration: none; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero { padding: 70px 20px 60px; }
  .section { padding: 60px 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  nav { gap: 16px; }
}