:root {
  --navy: #0a222e;
  --navy-mid: #1e3a4a;
  --blue: #2b7ef0;
  --blue-light: #5d99f6;
  --teal: #0d9488;
  --teal-light: #0f9e92;
  --green: #16a34a;
  --coral: #ef4444;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-alt2: #f1f5f9;
  --text: #0a222e;
  --muted: #64748b;
  --card: #ffffff;
  --border: rgba(15,23,42,0.1);
  --border-strong: rgba(15,23,42,0.16);
  --glow-blue: rgba(43,126,240,0.22);
  --glow-teal: rgba(13,148,136,0.2);
  --shadow-card: 0 2px 16px rgba(10,34,46,0.08), 0 1px 4px rgba(10,34,46,0.05);
  --shadow-hover: 0 8px 32px rgba(10,34,46,0.12), 0 2px 8px rgba(10,34,46,0.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── Typography ─────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.3rem; }
p { color: var(--muted); }
a { color: inherit; text-decoration: none; }

/* ─── Utilities ──────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.gradient-text {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px; font-weight: 600;
  font-size: 0.95rem; cursor: pointer; border: none; transition: all 0.3s ease;
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--teal));
  color: #fff;
  box-shadow: 0 4px 20px var(--glow-blue);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--glow-blue); }
.btn-secondary {
  background: var(--bg);
  color: var(--navy);
  border: 1.5px solid var(--border-strong);
}
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.section-label {
  display: inline-block; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 12px;
  padding: 6px 14px; background: rgba(43,126,240,0.08); border-radius: 50px;
  border: 1px solid rgba(43,126,240,0.18);
}
.section-header { text-align: center; margin-bottom: 60px; }
.section-header p { max-width: 560px; margin: 16px auto 0; font-size: 1.05rem; }

/* ─── Nav ────────────────────────────────────────── */
nav {
  position: fixed; top: 0; width: 100%; z-index: 100;
  padding: 18px 0;
  transition: background 0.3s, box-shadow 0.3s;
}
nav.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), 0 4px 24px rgba(10,34,46,0.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.nav-logo img { height: 28px; }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--navy); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.burger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all 0.3s; }
.mobile-menu { display: none; }

/* ─── Hero ───────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 55% at 65% 35%, rgba(43,126,240,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 50% 45% at 15% 75%, rgba(13,148,136,0.06) 0%, transparent 55%),
    linear-gradient(180deg, #ffffff 0%, #f4f8ff 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(43,126,240,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43,126,240,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}
.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 60px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(22,163,74,0.08); border: 1px solid rgba(22,163,74,0.2);
  color: #16a34a; padding: 6px 14px; border-radius: 50px;
  font-size: 0.78rem; font-weight: 600; margin-bottom: 20px;
}
.hero-badge-dot { width: 6px; height: 6px; background: #16a34a; border-radius: 50%; animation: pulse-dot 2s infinite; }
.hero-title { margin-bottom: 20px; }
.hero-desc { font-size: 1.1rem; margin-bottom: 36px; max-width: 460px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }

.store-btn {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--bg); border: 1.5px solid var(--border-strong);
  color: var(--navy); padding: 12px 20px; border-radius: 14px;
  font-size: 0.88rem; transition: all 0.3s; cursor: pointer;
  box-shadow: var(--shadow-card);
}
.store-btn:hover { border-color: var(--blue); box-shadow: 0 4px 20px var(--glow-blue); transform: translateY(-2px); }
.store-btn .store-label small { display: block; color: var(--muted); font-size: 0.7rem; margin-bottom: 1px; }
.store-btn .store-label strong { font-size: 0.92rem; }
.hero-stats { display: flex; gap: 32px; }
.hero-stat strong { display: block; font-size: 1.5rem; font-weight: 700; color: var(--navy); }
.hero-stat span { font-size: 0.8rem; color: var(--muted); }

/* ─── Phone mockup ───────────────────────────────── */
.hero-visual { display: flex; justify-content: center; align-items: center; position: relative; }
.phone-mockup {
  width: 260px; height: 520px;
  background: linear-gradient(145deg, #0f2030, #0a1825);
  border-radius: 44px;
  border: 2px solid rgba(43,126,240,0.2);
  box-shadow: 0 40px 80px rgba(10,34,46,0.2), 0 0 0 1px rgba(255,255,255,0.5), 0 0 40px rgba(43,126,240,0.08);
  position: relative; overflow: hidden;
  animation: float 6s ease-in-out infinite;
}
.phone-notch {
  width: 90px; height: 26px;
  background: #050e15;
  border-radius: 0 0 16px 16px;
  margin: 0 auto 16px;
}
.phone-screen { padding: 0 14px; }
.phone-topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.phone-topbar-text { font-size: 0.65rem; color: rgba(148,163,184,0.7); }
.phone-title { font-size: 0.9rem; font-weight: 700; color: #f1f5f9; margin-bottom: 14px; }
.phone-map {
  height: 130px; background: linear-gradient(135deg, #0d2435, #0a1c2a);
  border-radius: 14px; margin-bottom: 14px; position: relative; overflow: hidden;
}
.map-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(93,153,246,0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(93,153,246,0.1) 1px, transparent 1px);
  background-size: 18px 18px;
}
.map-pin { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); }
.map-pin-dot { width: 10px; height: 10px; background: #5d99f6; border-radius: 50%; margin: 0 auto; }
.map-pin-pulse {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 60px; height: 60px; border: 2px solid rgba(93,153,246,0.4);
  border-radius: 50%; animation: ring-pulse 2s ease-out infinite;
}
.phone-checklist { display: flex; flex-direction: column; gap: 8px; }
.phone-check-item {
  display: flex; align-items: center; gap: 8px;
  background: rgba(93,153,246,0.08); border-radius: 10px; padding: 8px 10px;
}
.check-box { width: 16px; height: 16px; border-radius: 5px; flex-shrink: 0; }
.check-box.done { background: #0d9488; display: flex; align-items: center; justify-content: center; }
.check-box.todo { border: 1.5px solid rgba(93,153,246,0.4); }
.check-text { font-size: 0.65rem; color: rgba(148,163,184,0.85); }
.check-text.done { text-decoration: line-through; color: rgba(148,163,184,0.35); }

/* ─── Floating cards ─────────────────────────────── */
.float-card {
  position: absolute; background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px; padding: 10px 14px;
  box-shadow: var(--shadow-hover);
  animation: float-card 5s ease-in-out infinite;
}
.float-card-1 { top: 60px; right: -60px; animation-delay: -2s; }
.float-card-2 { bottom: 80px; left: -70px; animation-delay: -1s; }
.float-notif { display: flex; align-items: center; gap: 8px; width: 160px; }
.float-notif-icon {
  width: 30px; height: 30px; background: linear-gradient(135deg, var(--blue), var(--teal));
  border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.float-notif-text strong { font-size: 0.65rem; color: var(--navy); display: block; }
.float-notif-text span { font-size: 0.58rem; color: var(--muted); }
.float-stat { text-align: center; min-width: 100px; }
.float-stat strong { font-size: 1.3rem; color: var(--blue); display: block; }
.float-stat span { font-size: 0.6rem; color: var(--muted); }

/* ─── Features ───────────────────────────────────── */
#features { padding: 100px 0; background: var(--bg-alt); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 32px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: rgba(43,126,240,0.2); }
.feature-icon {
  width: 54px; height: 54px; border-radius: 14px; margin-bottom: 20px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(43,126,240,0.1), rgba(13,148,136,0.1));
  border: 1px solid rgba(43,126,240,0.15);
}
.feature-card h3 { color: var(--navy); margin-bottom: 10px; }
.feature-card p { font-size: 0.9rem; }

/* ─── How It Works ───────────────────────────────── */
#how-it-works { padding: 100px 0; background: var(--bg); }
.steps-container { max-width: 720px; margin: 0 auto; }
.step { display: flex; gap: 28px; margin-bottom: 48px; position: relative; }
.step:not(:last-child)::after {
  content: ''; position: absolute; left: 23px; top: 56px;
  width: 2px; height: calc(100% - 8px);
  background: linear-gradient(180deg, rgba(43,126,240,0.25), transparent);
}
.step-num {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 50%; background: linear-gradient(135deg, var(--blue), var(--teal));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; color: #fff;
  box-shadow: 0 4px 16px var(--glow-blue);
}
.step-content { padding-top: 10px; }
.step-content h3 { color: var(--navy); margin-bottom: 8px; }
.step-content p { font-size: 0.92rem; }

/* ─── CTA Banner ─────────────────────────────────── */
#cta { padding: 100px 0; background: var(--bg-alt); }
.cta-card {
  background: linear-gradient(135deg, #ebf3ff 0%, #e8faf8 100%);
  border: 1px solid rgba(43,126,240,0.2);
  border-radius: 28px; padding: 70px 48px;
  text-align: center; position: relative; overflow: hidden;
}
.cta-card::before {
  content: ''; position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(43,126,240,0.04) 0%, transparent 60%);
}
.cta-card h2 { margin-bottom: 16px; }
.cta-card p { margin-bottom: 36px; font-size: 1.05rem; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }

/* ─── Contact ────────────────────────────────────── */
#contact { padding: 100px 0; background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { margin-bottom: 32px; }
.contact-detail { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-detail-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: rgba(43,126,240,0.08); border: 1px solid rgba(43,126,240,0.15);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.contact-detail strong { display: block; font-size: 0.85rem; color: var(--navy); margin-bottom: 2px; }
.contact-detail span { font-size: 0.82rem; color: var(--muted); }
.contact-form-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 24px; padding: 40px;
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--navy); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 13px 16px;
  background: var(--bg-alt); border: 1.5px solid var(--border);
  border-radius: 12px; color: var(--text); font-size: 0.9rem;
  font-family: inherit; transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(100,116,139,0.5); }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--blue); box-shadow: 0 0 0 3px rgba(43,126,240,0.1);
  background: var(--bg);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg); color: var(--text); }
.form-submit { width: 100%; margin-top: 8px; justify-content: center; font-size: 1rem; }
.form-success {
  display: none; text-align: center; padding: 20px;
  color: var(--green); font-weight: 600;
}

/* ─── Footer ─────────────────────────────────────── */
footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-alt2);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 28px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; max-width: 240px; }
.footer-col h4 { font-size: 0.82rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 16px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: var(--muted); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--navy); }
.footer-bottom {
  padding-top: 28px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.82rem; color: var(--muted);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a { color: var(--muted); transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--navy); }

/* ─── Legal pages ────────────────────────────────── */
.legal-hero {
  padding: 140px 0 60px;
  background: linear-gradient(180deg, #f4f8ff 0%, var(--bg) 100%);
  text-align: center; border-bottom: 1px solid var(--border);
}
.legal-hero h1 { margin-bottom: 12px; }
.legal-hero p { font-size: 0.9rem; }
.legal-content { max-width: 760px; margin: 60px auto; padding: 0 24px 80px; }
.legal-content h2 { color: var(--navy); font-size: 1.3rem; margin: 40px 0 12px; }
.legal-content h3 { color: var(--navy); font-size: 1.05rem; margin: 24px 0 8px; }
.legal-content p { font-size: 0.92rem; margin-bottom: 14px; color: var(--muted); }
.legal-content ul { padding-left: 20px; margin-bottom: 14px; }
.legal-content ul li { font-size: 0.92rem; color: var(--muted); margin-bottom: 6px; }
.legal-content a { color: var(--blue); }

/* ─── Animations ─────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-16px); }
}
@keyframes float-card {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
@keyframes ring-pulse {
  0% { transform: translate(-50%,-50%) scale(0.4); opacity: 0.8; }
  100% { transform: translate(-50%,-50%) scale(2.2); opacity: 0; }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { opacity: 0; }
.fade-up.visible { animation: fade-up 0.6s ease forwards; }

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .nav-links, .nav-cta .btn { display: none; }
  .burger { display: flex; }
  .mobile-menu.open {
    display: flex; flex-direction: column;
    position: fixed; inset: 0; background: var(--bg);
    z-index: 99; padding: 100px 32px 32px; gap: 24px;
  }
  .mobile-menu.open a {
    font-size: 1.3rem; font-weight: 600; color: var(--navy);
    padding: 14px 0; border-bottom: 1px solid var(--border);
  }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .cta-card { padding: 48px 24px; }
}