*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #ffffff;
  --bg2: #f8fafc;
  --bg3: #f1f5f9;
  --border: #e2e8f0;
  --text: #0f172a;
  --text2: #475569;
  --text3: #94a3b8;
  --accent: #0ea5e9;
  --accent2: #0284c7;
  --accent-light: #e0f2fe;
  --green: #10b981;
  --green-light: #d1fae5;
  --red: #ef4444;
  --amber: #f59e0b;
  --purple: #8b5cf6;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.logo-icon { font-size: 1.2rem; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--text2); font-size: .9rem; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--text); }
.btn-nav { background: var(--text) !important; color: #fff !important; padding: 7px 18px; border-radius: 8px; font-size: .85rem !important; }
.btn-nav:hover { background: #1e293b !important; }

/* Hero */
.hero { padding: 100px 24px 80px; text-align: center; max-width: 800px; margin: 0 auto; }
.hero-badge { display: inline-block; background: var(--accent-light); color: var(--accent2); font-size: .8rem; font-weight: 600; padding: 5px 14px; border-radius: 99px; margin-bottom: 24px; letter-spacing: .02em; }
.hero-title { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.1; letter-spacing: -.02em; margin-bottom: 20px; }
.gradient-text { background: linear-gradient(135deg, #0ea5e9, #8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-sub { font-size: 1.15rem; color: var(--text2); max-width: 580px; margin: 0 auto 36px; line-height: 1.7; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.btn-primary { background: var(--accent); color: #fff; padding: 13px 28px; border-radius: 10px; font-weight: 600; font-size: .95rem; text-decoration: none; transition: background .2s, transform .1s; display: inline-block; }
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-primary.large { padding: 16px 36px; font-size: 1.05rem; }
.btn-ghost { color: var(--text2); padding: 13px 24px; border-radius: 10px; font-weight: 500; font-size: .95rem; text-decoration: none; border: 1px solid var(--border); transition: all .2s; display: inline-block; }
.btn-ghost:hover { border-color: #94a3b8; color: var(--text); }
.hero-stats { display: flex; align-items: center; justify-content: center; gap: 0; background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 20px 32px; max-width: 480px; margin: 0 auto; }
.stat { text-align: center; padding: 0 28px; }
.stat-num { display: block; font-size: 1.6rem; font-weight: 800; color: var(--text); }
.stat-label { font-size: .78rem; color: var(--text3); font-weight: 500; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Pain */
.pain { background: var(--bg2); padding: 96px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.pain-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.section-label { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.section-label.center { text-align: center; }
.pain-left h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; line-height: 1.2; margin-bottom: 20px; letter-spacing: -.02em; }
.pain-left p { color: var(--text2); line-height: 1.75; margin-bottom: 16px; }
.pain-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.pain-item { display: flex; gap: 16px; align-items: flex-start; }
.pain-item.bad { opacity: .7; }
.pain-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.pain-item strong { display: block; font-weight: 600; margin-bottom: 6px; }
.pain-item p { font-size: .9rem; color: var(--text2); margin: 0; }
.pain-arrow { text-align: center; font-size: 1.4rem; color: var(--text3); padding: 12px 0; }

/* Demo */
.demo-section { padding: 96px 0; }
.demo-section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; }
.section-sub { color: var(--text2); max-width: 520px; margin: 0 auto 48px; }
.demo-wrapper { display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: start; }
.demo-app { background: #0f172a; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); display: flex; min-height: 420px; position: relative; }
.demo-sidebar { width: 160px; background: #0a0f1e; padding: 20px 0; flex-shrink: 0; }
.demo-sidebar-logo { color: #fff; font-weight: 700; font-size: .9rem; padding: 0 16px 20px; border-bottom: 1px solid #1e293b; margin-bottom: 8px; }
.demo-nav-item { padding: 9px 16px; font-size: .82rem; color: #64748b; cursor: default; border-radius: 6px; margin: 2px 8px; }
.demo-nav-item.active { background: #1e293b; color: #e2e8f0; }
.demo-main { flex: 1; padding: 20px; overflow: hidden; }
.demo-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 16px; }
.demo-title { color: #fff; font-weight: 700; font-size: 1rem; }
.demo-subtitle { color: #475569; font-size: .78rem; margin-top: 2px; }
.demo-header-badge { background: #1e293b; color: #10b981; font-size: .72rem; font-weight: 600; padding: 4px 10px; border-radius: 99px; }
.demo-cards { display: flex; flex-direction: column; gap: 8px; }
.demo-card { background: #1e293b; border: 1px solid #334155; border-radius: 10px; padding: 12px 14px; transition: border-color .3s; }
.demo-card.highlight { border-color: #10b981; background: #0f2a1e; }
.demo-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 8px; }
.demo-card-ship { color: #e2e8f0; font-weight: 600; font-size: .85rem; }
.demo-card-line { color: #64748b; font-weight: 400; font-size: .78rem; margin-left: 6px; }
.demo-card-meta { color: #64748b; font-size: .75rem; margin-top: 2px; }
.demo-card-price { color: #fff; font-weight: 700; font-size: .95rem; }
.demo-card-price.drop { color: #10b981; }
.demo-card-status { display: flex; align-items: center; gap: 6px; font-size: .72rem; color: #475569; }
.dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.dot-green { background: #10b981; }
.dot-pulse { background: #f59e0b; animation: pulse 1.2s infinite; }
.dot-red { background: #ef4444; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

/* Toast */
.demo-toast { position: absolute; bottom: 16px; right: 16px; left: 176px; background: #fff; border-radius: 10px; padding: 12px 14px; display: flex; align-items: center; gap: 10px; box-shadow: 0 8px 24px rgba(0,0,0,.3); opacity: 0; transform: translateY(12px); transition: opacity .4s, transform .4s; pointer-events: none; }
.demo-toast.show { opacity: 1; transform: translateY(0); }
.demo-toast-icon { font-size: 1.2rem; }
.demo-toast-body { flex: 1; }
.demo-toast-title { font-size: .8rem; font-weight: 700; color: #0f172a; }
.demo-toast-msg { font-size: .75rem; color: #475569; }
.demo-toast-price { font-size: .95rem; font-weight: 800; color: #10b981; }

/* Email */
.demo-email { background: #fff; border: 1px solid var(--border); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); opacity: 0; transform: translateX(16px); transition: opacity .5s, transform .5s; }
.demo-email.show { opacity: 1; transform: translateX(0); }
.demo-email-header { background: #f1f5f9; padding: 10px 14px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--border); }
.demo-email-dot { width: 10px; height: 10px; border-radius: 50%; }
.demo-email-dot.red { background: #ef4444; }
.demo-email-dot.yellow { background: #f59e0b; }
.demo-email-dot.green { background: #10b981; }
.demo-email-title { font-size: .78rem; color: var(--text2); margin-left: 6px; font-weight: 500; }
.demo-email-body { padding: 16px; }
.demo-email-from { font-size: .72rem; color: var(--text3); margin-bottom: 4px; }
.demo-email-subject { font-size: .9rem; font-weight: 700; color: var(--text); margin-bottom: 14px; }
.demo-email-content p { font-size: .82rem; color: var(--text2); margin-bottom: 12px; }
.demo-email-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; margin-bottom: 12px; }
.demo-email-ship { font-weight: 700; font-size: .85rem; margin-bottom: 3px; }
.demo-email-detail { font-size: .75rem; color: var(--text2); margin-bottom: 10px; }
.demo-email-prices { display: flex; align-items: center; gap: 8px; }
.demo-email-old { text-decoration: line-through; color: var(--text3); font-size: .85rem; }
.demo-email-arrow { color: var(--text3); font-size: .8rem; }
.demo-email-new { font-weight: 800; font-size: 1.1rem; color: var(--text); }
.demo-email-save { background: var(--green-light); color: #065f46; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; }
.demo-email-cta-text { font-size: .78rem !important; }
.demo-email-btn { background: var(--accent); color: #fff; text-align: center; padding: 9px; border-radius: 8px; font-size: .82rem; font-weight: 600; cursor: default; }
.demo-caption { text-align: center; font-size: .82rem; color: var(--text3); margin-top: 20px; }

/* Features */
.features { padding: 96px 0; background: var(--bg2); border-top: 1px solid var(--border); }
.features h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 48px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: box-shadow .2s, transform .2s; }
.feature-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.feature-icon { font-size: 1.6rem; margin-bottom: 14px; }
.feature-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: .88rem; color: var(--text2); line-height: 1.65; }

/* Cruise lines */
.lines { padding: 64px 0; border-top: 1px solid var(--border); }
.lines-grid { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 24px; }
.line-badge { padding: 8px 20px; border-radius: 99px; font-size: .85rem; font-weight: 600; }
.line-badge.supported { background: var(--accent-light); color: var(--accent2); border: 1px solid #bae6fd; }
.line-badge.coming { background: var(--bg3); color: var(--text3); border: 1px solid var(--border); }
.coming-tag { font-size: .7rem; background: var(--border); color: var(--text3); padding: 1px 6px; border-radius: 99px; margin-left: 4px; font-weight: 500; }

/* Pricing */
.pricing { padding: 96px 0; border-top: 1px solid var(--border); }
.pricing h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; }
.pricing-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }
.pricing-card { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 32px; position: relative; }
.pricing-card.featured { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), var(--shadow-lg); }
.pricing-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent); color: #fff; font-size: .72rem; font-weight: 700; padding: 4px 14px; border-radius: 99px; white-space: nowrap; }
.pricing-name { font-size: .85rem; font-weight: 700; color: var(--text2); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.pricing-price { font-size: 2.4rem; font-weight: 800; color: var(--text); line-height: 1; margin-bottom: 8px; word-break: break-word; }
.pricing-price.custom { font-size: 1.8rem; }
.pricing-price span { font-size: 1rem; font-weight: 500; color: var(--text2); }
.pricing-desc { font-size: .85rem; color: var(--text2); margin-bottom: 24px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li { font-size: .85rem; color: var(--text2); padding: 5px 0; }
.pricing-features li.muted { color: var(--text3); }
.btn-pricing { display: block; text-align: center; padding: 11px; border-radius: 9px; font-weight: 600; font-size: .9rem; text-decoration: none; border: 1px solid var(--border); color: var(--text); transition: all .2s; }
.btn-pricing:hover { border-color: #94a3b8; background: var(--bg2); }
.btn-pricing.featured { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-pricing.featured:hover { background: var(--accent2); border-color: var(--accent2); }

/* CTA */
.cta-section { padding: 96px 24px; background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%); }
.cta-section h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; color: #fff; margin-bottom: 12px; letter-spacing: -.02em; }
.cta-section p { color: #94a3b8; font-size: 1.05rem; margin-bottom: 32px; }

/* Footer */
.footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 32px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-logo { font-weight: 700; color: var(--text2); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: .85rem; color: var(--text3); text-decoration: none; }
.footer-links a:hover { color: var(--text); }
.footer-copy { font-size: .8rem; color: var(--text3); }

/* Responsive */
@media (max-width: 900px) {
  .pain-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); max-width: 100%; margin-left: auto; margin-right: auto; }
  .demo-wrapper { grid-template-columns: 1fr; }
  .demo-email { display: none; }
}
@media (max-width: 600px) {
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.btn-nav) { display: none; }
  .hero-stats { flex-direction: column; gap: 16px; padding: 20px; }
  .stat-divider { width: 40px; height: 1px; }
}