:root {
    --bg: #ffffff;
    --bg-alt: #f5f7fb;
    --ink: #0f1729;
    --ink-soft: #475068;
    --ink-faint: #6b7490;
    --accent: #1e40af;
    --accent-soft: #2563eb;
    --accent-tint: #eaf0ff;
    --border: #e3e8f2;
    --radius: 14px;
    --shadow: 0 1px 2px rgba(15, 23, 41, 0.04), 0 12px 32px rgba(15, 23, 41, 0.06);
    --maxw: 1080px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px;
}

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

a:hover {
    text-decoration: underline;
}

/* Wordmark */
.wordmark,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
}

.wordmark-text {
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.wordmark-mark {
    width: 22px;
    height: 22px;
    border-radius: 7px;
    background: linear-gradient(140deg, var(--accent-soft), var(--accent));
    position: relative;
    flex: none;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.wordmark-mark::after {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: 3px;
    background: #fff;
    opacity: 0.92;
    clip-path: polygon(0 55%, 38% 55%, 50% 18%, 62% 82%, 74% 55%, 100% 55%, 100% 100%, 0 100%);
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.header-nav a {
    color: var(--ink-soft);
    font-weight: 500;
    font-size: 0.95rem;
}

.header-nav a:hover {
    color: var(--ink);
    text-decoration: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.97rem;
    border-radius: 10px;
    padding: 12px 22px;
    transition: transform 0.12s ease, background 0.12s ease, box-shadow 0.12s ease;
    white-space: nowrap;
}

.btn:hover {
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 1px 2px rgba(30, 64, 175, 0.3), 0 8px 20px rgba(30, 64, 175, 0.22);
}

.btn-primary:hover {
    background: var(--accent-soft);
    transform: translateY(-1px);
}

.btn-ghost {
    border: 1px solid var(--border);
    color: var(--ink);
    padding: 9px 18px;
    background: #fff;
}

.btn-ghost:hover {
    border-color: var(--accent-soft);
    color: var(--accent);
}

.btn-text {
    color: var(--accent-soft);
    padding: 12px 6px;
}

.btn-text:hover {
    color: var(--accent);
}

/* Hero */
.hero {
    padding: 96px 0 80px;
    background:
        radial-gradient(1200px 500px at 50% -10%, var(--accent-tint), transparent 70%);
}

.hero-inner {
    max-width: 760px;
    text-align: center;
    margin: 0 auto;
}

.eyebrow {
    display: inline-block;
    margin: 0 0 18px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-tint);
    padding: 6px 14px;
    border-radius: 999px;
}

.hero-title {
    font-size: clamp(2.1rem, 5vw, 3.3rem);
    line-height: 1.1;
    letter-spacing: -0.03em;
    font-weight: 800;
    margin: 0 0 22px;
}

.hero-sub {
    font-size: clamp(1.05rem, 2vw, 1.2rem);
    color: var(--ink-soft);
    margin: 0 auto 34px;
    max-width: 620px;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

.hero-note {
    margin: 30px 0 0;
    font-size: 0.92rem;
    color: var(--ink-faint);
}

/* Sections */
.section {
    padding: 84px 0;
}

.section-alt {
    background: var(--bg-alt);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-head {
    max-width: 680px;
    margin: 0 0 48px;
}

.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.1rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    font-weight: 700;
    margin: 0 0 14px;
}

.section-lede,
.who-lede {
    font-size: 1.1rem;
    color: var(--ink-soft);
    margin: 0;
}

/* Cards */
.cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: var(--shadow);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 4px rgba(15, 23, 41, 0.05), 0 18px 44px rgba(15, 23, 41, 0.1);
}

.card-icon {
    width: 44px;
    height: 44px;
    border-radius: 11px;
    background: var(--accent-tint);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.card-icon svg {
    width: 24px;
    height: 24px;
}

.card h3 {
    font-size: 1.12rem;
    margin: 0 0 8px;
    letter-spacing: -0.01em;
}

.card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 0.98rem;
}

/* Who it's for */
.who-inner {
    max-width: 760px;
    text-align: center;
    margin: 0 auto;
}

.who-lede {
    margin: 14px auto 0;
    max-width: 640px;
}

.cta-row {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-top: 34px;
}

.cta-aside {
    font-size: 0.95rem;
    color: var(--ink-faint);
    max-width: 480px;
}

/* Footer */
.site-footer {
    padding: 40px 0;
    border-top: 1px solid var(--border);
    background: #fff;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.footer-meta {
    display: flex;
    align-items: center;
    gap: 22px;
    font-size: 0.92rem;
    color: var(--ink-faint);
    flex-wrap: wrap;
}

.footer-copy {
    color: var(--ink-faint);
}

/* Responsive */
@media (max-width: 720px) {
    .header-nav a:not(.btn) {
        display: none;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 72px 0 64px;
    }

    .section {
        padding: 64px 0;
    }
}