:root {
    --navy: #16265c;
    --blue: #1667d9;
    --blue-light: #2f9bf0;
    --ink: #1d2433;
    --muted: #5b6474;
    --bg: #ffffff;
    --bg-alt: #f2f6fc;
    --border: #dde5f0;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(22, 38, 92, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--blue); }

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 760px; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

h1, h2, h3 { color: var(--navy); line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.1rem); text-align: center; margin-bottom: 1.2em; }
h3 { font-size: 1.1rem; }
.lead { font-size: 1.15rem; color: var(--muted); }
.muted { color: var(--muted); }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; padding: 12px 20px; }
.brand img { display: block; }
.main-nav { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.main-nav a { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; }
.main-nav a:hover { color: var(--blue); }
.lang-switch { display: flex; gap: 4px; }
.lang-switch a {
    text-decoration: none; font-size: .8rem; font-weight: 700; color: var(--muted);
    padding: 4px 8px; border-radius: 8px;
}
.lang-switch a.active { background: var(--blue); color: #fff; }

/* Buttons */
.btn {
    display: inline-block; padding: 13px 26px; border-radius: 999px;
    font-weight: 600; text-decoration: none; border: 0; cursor: pointer; font-size: 1rem;
    transition: transform .15s ease, box-shadow .15s ease;
}
.btn-primary {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff; box-shadow: var(--shadow);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--blue); border: 2px solid var(--border); }
.btn-ghost:hover { border-color: var(--blue); }
.btn-small { padding: 8px 18px; font-size: .9rem; background: var(--blue); color: #fff !important; }

/* Hero */
.hero {
    background: linear-gradient(180deg, #eaf3fe 0%, #ffffff 100%);
    padding: 72px 0 56px;
}
.hero-inner { display: flex; align-items: center; gap: 48px; }
.hero-copy { flex: 1.2; }
.hero-art { flex: .8; text-align: center; }
.hero-art img { max-width: 340px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.badge {
    display: inline-block; background: var(--navy); color: #fff;
    font-size: .78rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
    padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.badge-outline { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-big { padding: 17px 40px; font-size: 1.15rem; }
.social-proof { margin-top: 18px; font-weight: 600; color: var(--navy); }
.social-proof-light { color: #bcd8ff; }
.premium-cta { margin-top: 24px; text-align: center; }

/* Route check teaser */
.route-check { margin-top: 26px; max-width: 480px; }
.route-label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 8px; color: var(--navy); }
.route-check input {
    flex: 1; padding: 12px 16px; border-radius: 999px;
    border: 2px solid var(--border); font-size: 1rem; min-width: 0; background: #fff;
}
.route-check input:focus { outline: none; border-color: var(--blue); }
.route-check .btn-ghost { background: #fff; }
.route-result { margin: 12px 0 0; font-weight: 600; color: var(--blue); font-size: .95rem; }

/* Phone mockup */
.phone {
    width: 300px; margin: 0 auto; background: var(--navy);
    border-radius: 38px; padding: 12px; box-shadow: 0 24px 60px rgba(22, 38, 92, .28);
    transform: rotate(2deg);
}
.phone-screen { background: #f6f9fe; border-radius: 28px; overflow: hidden; }
.phone-header {
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff; padding: 18px 18px 14px;
}
.phone-header strong { display: block; font-size: .95rem; }
.phone-flight { font-size: .78rem; opacity: .85; }
.pax-list { padding: 12px; }
.pax-card {
    display: flex; align-items: center; gap: 10px;
    background: #fff; border: 1px solid var(--border); border-radius: 14px;
    padding: 10px 12px; margin-bottom: 8px;
}
.pax-avatar {
    width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    color: #fff; font-weight: 700; font-size: .95rem;
}
.pax-avatar-1 { background: #1667d9; }
.pax-avatar-2 { background: #12a5a5; }
.pax-avatar-3 { background: #7a5bd6; }
.pax-info { min-width: 0; }
.pax-info strong { display: block; font-size: .82rem; color: var(--navy); }
.pax-info small { display: block; font-size: .7rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pax-btn {
    margin-left: auto; flex-shrink: 0; font-size: .68rem; font-weight: 700; color: #fff;
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    padding: 6px 10px; border-radius: 999px;
}
.pax-more { text-align: center; font-size: .78rem; color: var(--muted); margin: 10px 0 6px; filter: blur(.4px); }

/* Founding members */
.founding { margin: 26px auto 0; max-width: 480px; }
.founding-title { font-weight: 600; font-size: .95rem; }
.progress {
    height: 12px; background: rgba(255, 255, 255, .18);
    border-radius: 999px; overflow: hidden; margin: 10px 0 6px;
}
.progress-fill {
    height: 100%; border-radius: 999px;
    background: linear-gradient(90deg, var(--blue-light), #8fd0ff);
}
.founding-progress { font-size: .82rem; opacity: .8; margin: 0; }

/* Referral */
.referral {
    margin-top: 18px; background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .25); border-radius: var(--radius);
    padding: 20px 22px; text-align: left;
}
.referral-title { font-weight: 700; margin: 0 0 6px; }
.referral p { font-size: .92rem; opacity: .9; }
.referral input {
    flex: 1; padding: 12px 16px; border-radius: 999px; border: 0;
    font-size: .88rem; min-width: 0; color: var(--ink);
}

/* Blog */
.blog-card { margin-bottom: 22px; }
.blog-card h2 { text-align: left; font-size: 1.3rem; margin-bottom: .3em; }
.blog-card h2 a { color: var(--navy); text-decoration: none; }
.blog-card h2 a:hover { color: var(--blue); }
.blog-article p { margin: 0 0 1.1em; }
.blog-article .btn { margin-right: 10px; }

/* Sections */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }

/* Steps */
.steps {
    list-style: none; margin: 0; padding: 0;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
    counter-reset: step;
}
.step {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow);
}
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--blue-light));
    color: #fff; font-weight: 700; font-size: 1.1rem; margin-bottom: 14px;
}

/* Feature cards */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 26px;
}
.card-icon { font-size: 1.8rem; display: block; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: .95rem; margin-bottom: 0; }

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 20px 0 0; }
.checklist li {
    padding-left: 34px; position: relative; margin-bottom: 14px; color: var(--ink);
}
.checklist li::before {
    content: "✓"; position: absolute; left: 0; top: 0;
    width: 24px; height: 24px; border-radius: 50%;
    background: #e0f0ff; color: var(--blue); font-weight: 700;
    display: flex; align-items: center; justify-content: center; font-size: .85rem;
}
.privacy-inner { max-width: 760px; }
.privacy-inner h2 { text-align: left; }

/* Premium */
.premium-box {
    max-width: 640px; margin: 0 auto; background: #fff;
    border: 2px solid var(--blue); border-radius: var(--radius);
    padding: 36px; box-shadow: var(--shadow);
}
.price { font-size: 2.4rem; font-weight: 800; color: var(--navy); margin: 12px 0 6px; }
.price small { font-size: .95rem; font-weight: 500; color: var(--muted); display: block; }
.premium-note { margin-top: 22px; font-size: .92rem; color: var(--muted); border-top: 1px solid var(--border); padding-top: 18px; }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-list details {
    background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 18px 22px; margin-bottom: 12px;
}
.faq-list summary { font-weight: 600; color: var(--navy); cursor: pointer; }
.faq-list p { margin: 12px 0 0; color: var(--muted); }

/* Waitlist */
.section-cta {
    background: linear-gradient(135deg, var(--navy) 0%, #1e4fa8 100%);
    color: #fff;
}
.section-cta h2, .section-cta .lead { color: #fff; }
.section-cta .lead { opacity: .85; }
.waitlist-inner { max-width: 640px; text-align: center; }
.waitlist-form { margin-top: 28px; text-align: left; }
.form-row { display: flex; gap: 12px; }
.form-row input[type="email"] {
    flex: 1; padding: 14px 18px; border-radius: 999px; border: 0;
    font-size: 1rem; min-width: 0;
}
.hp { display: none; }
.consent {
    display: flex; gap: 10px; align-items: flex-start;
    font-size: .82rem; opacity: .85; margin-top: 16px; cursor: pointer;
}
.consent input { margin-top: 3px; flex-shrink: 0; }
.consent a { color: #bcd8ff; }
.flash { padding: 14px 20px; border-radius: var(--radius); margin-top: 20px; font-weight: 500; }
.flash-ok { background: #e3f8e9; color: #14632c; }
.flash-err { background: #fde6e6; color: #8f1d1d; }

/* Legal */
.legal h1 { font-size: 2rem; }
.legal h2 { text-align: left; font-size: 1.2rem; margin-top: 2em; }
.legal ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.legal ol li { margin-bottom: .6em; }
.legal ol ol { margin-top: .6em; list-style-type: lower-alpha; }

/* Footer */
.site-footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 40px 0; }
.footer-inner { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand p { margin: 0; color: var(--muted); font-size: .92rem; }
.footer-nav { display: flex; gap: 20px; margin-left: auto; }
.footer-nav a { color: var(--muted); text-decoration: none; font-size: .92rem; }
.footer-nav a:hover { color: var(--blue); }
.footer-copy { width: 100%; margin: 0; color: var(--muted); font-size: .82rem; }

/* Responsive */
@media (max-width: 860px) {
    .main-nav { display: none; }
    .hero-inner { flex-direction: column-reverse; text-align: center; }
    .hero-actions { justify-content: center; }
    .hero-art img { max-width: 220px; }
    .steps, .grid { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .footer-nav { margin-left: 0; }
}