@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Playfair+Display:wght@700&display=swap');

:root {
    --ink: #202124;
    --blue: #4056a1;
    --coral: #f13c20;
    --muted: #7a7a7a;
    --bg: #f5f5f5;
}

* { box-sizing: border-box; }

body, html {
    margin: 0; padding: 0;
    font-family: 'Lato', sans-serif;
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ── Background canvas ──────────────────────────────────────────── */

canvas {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
}

/* ── Nav ────────────────────────────────────────────────────────── */

nav {
    position: fixed; top: 0; width: 100%;
    background: rgba(245, 245, 245, 0.85);
    backdrop-filter: blur(10px);
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 8%;
    z-index: 100;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem; font-weight: 700;
}

.logo span:first-child { color: var(--blue); }
.logo span:last-child { color: var(--coral); }

.nav-link {
    background-color: var(--blue);
    color: white;
    padding: 10px 24px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
    transition: background-color 0.3s;
}

.nav-link:hover,
.nav-link:focus {
    background-color: var(--coral);
}

@media (max-width: 650px) {
    nav { padding: 14px 5%; }
    .logo { font-size: 1.2rem; }
    .nav-link { padding: 8px 16px; font-size: 0.9rem; }
}

/* ── Hero ───────────────────────────────────────────────────────── */

.hero {
    text-align: center;
    padding: calc(12vh + 60px) 20px 0;
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.brand-h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.2;
    font-weight: 700;
    margin: 0;
    color: var(--ink);
}

.hero-tagline {
    margin-top: 20px;
    color: var(--muted);
    font-size: 1.2rem;
    line-height: 1.5;
}

/* ── Cards ──────────────────────────────────────────────────────── */

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin: 60px auto 0;
    padding: 0 20px 60px;
    max-width: 1200px;
    position: relative;
    z-index: 10;
}

.card {
    background: white;
    padding: 35px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-10px);
}

.card-label {
    font-family: 'Playfair Display', serif;
    color: var(--blue);
    margin-bottom: 10px;
}

.card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 10px;
}

.card p {
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 480px) {
    .hero-tagline { font-size: 1rem; }
    .card h3 { font-size: 1.2rem; }
}

/* ── Signal Line ────────────────────────────────────────────────── */

.signal-line {
    padding: 0 20px 80px;
    text-align: center;
    position: relative;
    z-index: 10;
}

.signal-inner {
    max-width: 600px; margin: 0 auto;
}

.signal-status {
    margin: 0 0 10px;
    color: var(--muted);
    font-size: 0.95rem;
    letter-spacing: 2px;
}

.signal-cta {
    display: inline-block;
    background-color: var(--coral);
    color: white;
    padding: 12px 28px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 10px;
    transition: background-color 0.3s;
}

.signal-cta:hover,
.signal-cta:focus {
    background-color: var(--blue);
}

.signal-sub {
    display: block;
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 12px;
}