:root {
    --white: #FFFFFF;
    --surface: #F5F7FA;
    --line: #E3E8EF;
    --line-soft: #EDF1F6;
    --ink: #0B1220;
    --muted: #5A6473;
    --muted-light: #8A93A1;
    --accent: #1B4DB1;
    --accent-dark: #163F92;
    --accent-wash: #F0F5FF;
}

* { 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(--white);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { text-decoration: none; color: inherit; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }

/* ---------- Navigation ---------- */
nav {
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    text-align: center;
    padding: 22px 24px 0;
}

.logo {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--ink);
    display: inline-block;
    transition: color .2s ease;
}
.logo:hover { color: var(--accent); }

.nav-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    list-style: none;
    margin-top: 16px;
}

.nav-links a {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .4px;
    color: var(--muted);
    display: inline-block;
    padding-bottom: 14px;
    border-bottom: 2px solid transparent;
    transition: color .2s ease, border-color .2s ease;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- Shared ---------- */
.eyebrow {
    font-size: 11px;
    letter-spacing: 2.4px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 20px;
}

.measure { max-width: 620px; margin-left: auto; margin-right: auto; }

/* ---------- Hero ---------- */
.hero {
    min-height: calc(100vh - 108px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 90px 32px 70px;
    background:
        radial-gradient(ellipse 70% 50% at 50% 0%, rgba(27, 77, 177, 0.05) 0%, transparent 70%),
        var(--white);
}

.hero h1 {
    font-size: clamp(40px, 6vw, 68px);
    font-weight: 600;
    letter-spacing: -2px;
    line-height: 1.08;
    max-width: 900px;
    margin: 0 auto 26px;
}

.hero-statement {
    font-size: clamp(15px, 1.5vw, 18px);
    color: var(--muted);
    line-height: 1.8;
    font-weight: 300;
    margin-bottom: 40px;
}

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

.stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 76px;
    padding-top: 40px;
    border-top: 1px solid var(--line);
    width: 100%;
    max-width: 720px;
}

.stat { flex: 1; min-width: 140px; padding: 0 20px; }
.stat + .stat { border-left: 1px solid var(--line); }

.stat .n {
    font-size: 30px;
    font-weight: 600;
    letter-spacing: -1px;
    color: var(--ink);
    line-height: 1.1;
}

.stat .l {
    font-size: 11px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--muted);
    margin-top: 8px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-block;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .2px;
    padding: 14px 30px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); color: #fff; }

.btn-secondary {
    background: var(--white);
    color: var(--ink);
    border: 1px solid var(--line);
}
.btn-secondary:hover { background: var(--surface); border-color: #CDD4DF; color: var(--ink); }

/* ---------- Sections ---------- */
section { padding: 96px 32px; }
section.tinted { background: var(--surface); border-top: 1px solid var(--line); }

.section-head { text-align: center; margin-bottom: 56px; }

.section-head h1 {
    font-size: clamp(30px, 4vw, 44px);
    font-weight: 600;
    letter-spacing: -1.2px;
    line-height: 1.15;
    margin-bottom: 18px;
}

.section-sub {
    font-size: 16px;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.8;
    max-width: 580px;
    margin: 0 auto;
}

.group-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 18px;
    font-size: 11px;
    letter-spacing: 2.2px;
    text-transform: uppercase;
    color: var(--accent);
    font-weight: 600;
    margin-bottom: 30px;
}
.group-label::before, .group-label::after {
    content: '';
    width: 48px;
    height: 1px;
    background: var(--line);
}
.group-label.spaced { margin-top: 72px; }

/* ---------- Cards ---------- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
    max-width: 860px;
    margin: 0 auto;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.card {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.card:hover {
    border-color: #C6D2E8;
    box-shadow: 0 12px 32px rgba(11, 18, 32, 0.07);
    transform: translateY(-3px);
}

.card .kind {
    font-size: 10px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 14px;
}

.card h2 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -.5px;
    margin-bottom: 12px;
}

.card p {
    font-size: 14.5px;
    color: var(--muted);
    line-height: 1.8;
    font-weight: 300;
    max-width: 340px;
}

.card-foot {
    width: 100%;
    margin-top: 26px;
    padding-top: 20px;
    border-top: 1px solid var(--line-soft);
    font-size: 11px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--muted-light);
}

.visit {
    display: block;
    margin-top: 10px;
    color: var(--accent);
    letter-spacing: .8px;
    text-transform: none;
    font-size: 13px;
    font-weight: 600;
}
.visit::after { content: ' \2192'; }
a.card:hover .visit { color: var(--accent-dark); }

/* ---------- Apps ---------- */
.badge {
    display: inline-block;
    font-size: 11px;
    letter-spacing: .6px;
    font-weight: 600;
    padding: 7px 16px;
    border-radius: 999px;
    background: var(--accent-wash);
    color: var(--accent);
    border: 1px solid #D6E2F8;
    margin-top: 24px;
}

.card-app p { flex: 1; }

.app-planned {
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 26px 18px;
    text-align: center;
    transition: border-color .25s ease, transform .25s ease;
}
.app-planned:hover { border-color: #C6D2E8; transform: translateY(-2px); }

.app-planned h3 { font-size: 15px; font-weight: 600; margin-bottom: 10px; }

.app-planned span {
    font-size: 10px;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--muted-light);
}

/* ---------- About ---------- */
.about {
    text-align: center;
    max-width: 660px;
    margin: 0 auto;
}

.portrait {
    width: 230px;
    height: 230px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 20%;
    border: 1px solid var(--line);
    margin: 0 auto 34px;
    display: block;
}

.about h1 {
    font-size: clamp(26px, 3.4vw, 36px);
    font-weight: 600;
    letter-spacing: -1px;
    margin-bottom: 10px;
}

.about .role {
    font-size: 12px;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--muted-light);
    margin-bottom: 34px;
}

.about p {
    font-size: 16px;
    color: var(--muted);
    line-height: 1.9;
    font-weight: 300;
    margin-bottom: 22px;
}

.about strong { color: var(--ink); font-weight: 500; }

.about-divider {
    width: 40px;
    height: 2px;
    background: var(--accent);
    margin: 34px auto;
}

/* ---------- Footer ---------- */
footer {
    background: var(--surface);
    border-top: 1px solid var(--line);
    padding: 44px 32px;
    text-align: center;
}

footer p { font-size: 12px; color: var(--muted-light); letter-spacing: .6px; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 3px; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { transition: none !important; animation: none !important; }
}

@media (max-width: 940px) {
    .grid-3 { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
    .grid-2 { grid-template-columns: 1fr; max-width: 460px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); max-width: 460px; margin: 0 auto; }
}

@media (max-width: 620px) {
    nav { padding: 18px 16px 0; }
    .nav-links { gap: 20px; flex-wrap: wrap; }
    .nav-links a { font-size: 11px; padding-bottom: 12px; }
    section { padding: 64px 22px; }
    .hero { padding: 60px 22px 50px; }
    .stats { margin-top: 52px; }
    .stat { min-width: 100%; padding: 18px 0; }
    .stat + .stat { border-left: none; border-top: 1px solid var(--line); }
    .portrait { width: 180px; height: 180px; }
}