:root {
    --navy: #0b1e3f;
    --navy-2: #12306a;
    --blue: #1177bf;
    --blue-light: #5cb1ec;
    --text: #1e293b;
    --muted: #64748b;
    --bg: #ffffff;
    --bg-alt: #f4f7fb;
    --border: #e2e8f0;
    --radius: 14px;
    --shadow: 0 10px 30px -12px rgba(11, 30, 63, .25);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

.container { width: min(1120px, 100% - 48px); margin-inline: auto; }

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, .94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.brand { display: block; }
.brand img { height: 38px; width: auto; }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--text); text-decoration: none; font-size: .95rem; font-weight: 500; transition: color .2s; }
.nav a:hover { color: var(--blue); }
.nav .btn { color: #fff; }
.nav .btn:hover { color: #fff; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-small { padding: 9px 20px; font-size: .9rem; background: var(--blue); }
.btn-small:hover { background: #0d62a0; }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px -8px rgba(17, 119, 191, .7); }
.btn-primary:hover { background: #0d62a0; }
.btn-ghost { color: #fff; border: 1px solid rgba(255, 255, 255, .35); }
.btn-ghost:hover { background: rgba(255, 255, 255, .1); }
.btn-light { background: #fff; color: var(--navy); box-shadow: none; }
.btn-light:hover { background: #e8efff; }

/* Hero */
.hero {
    color: #fff;
    background:
        radial-gradient(900px 500px at 85% -10%, rgba(92, 177, 236, .35), transparent 60%),
        radial-gradient(700px 400px at -10% 110%, rgba(17, 119, 191, .45), transparent 60%),
        linear-gradient(160deg, var(--navy), var(--navy-2));
}
.hero-inner { padding: 120px 0 130px; max-width: 900px; margin-left: max(24px, calc((100% - 1120px) / 2)); }
.eyebrow {
    margin: 0 0 16px;
    font-size: .8rem; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase;
    color: var(--blue-light);
}
.eyebrow-dark, .split-text .eyebrow-dark { color: var(--blue); font-size: .8rem; }
h1 {
    margin: 0 0 24px;
    text-wrap: balance;
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    line-height: 1.08; letter-spacing: -.03em; font-weight: 800;
}
h1 em {
    font-style: normal;
    background: linear-gradient(90deg, var(--blue-light), #a5b4fc);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { margin: 0 0 40px; max-width: 660px; font-size: 1.2rem; color: #cbd5e1; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Sections */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { max-width: 760px; margin-bottom: 48px; }
h2 { margin: 0 0 16px; text-wrap: balance; font-size: clamp(1.7rem, 3.5vw, 2.4rem); line-height: 1.2; letter-spacing: -.02em; font-weight: 700; color: var(--navy); }
h3 { margin: 0 0 8px; font-size: 1.15rem; color: var(--navy); }
p { margin: 0 0 16px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-text p { color: var(--muted); font-size: 1.1rem; }
.split-media { margin: 0; }
.split-media img { width: 100%; border-radius: 20px; box-shadow: var(--shadow); }

.ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.ticks li { position: relative; padding-left: 32px; }
.ticks li::before {
    content: ''; position: absolute; left: 0; top: 4px;
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card p { margin: 0; color: var(--muted); }
.icon {
    display: grid; place-items: center;
    width: 52px; height: 52px; margin-bottom: 20px;
    border-radius: 14px;
    background: linear-gradient(135deg, #e0ebff, #f0f5ff);
}
.icon svg { width: 26px; height: 26px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps li { padding-top: 24px; border-top: 2px solid var(--border); }
.steps p { color: var(--muted); margin: 0; }
.step-num {
    display: inline-grid; place-items: center;
    width: 36px; height: 36px; margin-bottom: 16px;
    border-radius: 50%; background: var(--navy); color: #fff; font-weight: 700;
}

/* Call to action */
.cta {
    color: #fff; text-align: center;
    background: radial-gradient(700px 300px at 50% 0, rgba(92, 177, 236, .3), transparent 70%), var(--navy);
}
.cta-inner { padding: 90px 0; }
.cta h2 { color: #fff; }
.cta p { color: #cbd5e1; font-size: 1.1rem; margin-bottom: 32px; }

/* Footer */
.site-footer { background: #07142b; color: #94a3b8; font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding: 28px 0; }

/* Responsive */
@media (max-width: 860px) {
    .split { grid-template-columns: 1fr; gap: 40px; }
    .cards, .steps { grid-template-columns: 1fr; }
    .section { padding: 72px 0; }
    .hero-inner { padding: 80px 0 90px; margin-left: auto; }
    .nav a:not(.btn) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { transition: none !important; }
}

/* Skip link, hero badges, FAQ */
.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 20; padding: 10px 16px; background: var(--navy); color: #fff; border-radius: 8px; }
.skip-link:focus { left: 8px; }

.hero-badges { list-style: none; margin: 48px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-badges li {
    padding: 6px 14px; border-radius: 999px; font-size: .85rem; font-weight: 500;
    color: #dbeafe; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .15);
}

.faq-wrap { max-width: 820px; }
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 0 24px; }
.faq summary {
    cursor: pointer; list-style: none; padding: 20px 28px 20px 0; position: relative;
    font-weight: 600; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--blue); font-weight: 400; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { margin: 0 0 20px; color: var(--muted); }

a:focus-visible, summary:focus-visible { outline: 3px solid var(--blue-light); outline-offset: 3px; border-radius: 6px; }

@media (max-width: 860px) {
    .nav a:not(.btn) { display: none; }
}