@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap');

:root {
    --bg-deep: #05070b;
    --bg-mid: #0b111a;
    --chrome-1: #eef2f6;
    --chrome-2: #c7d0da;
    --chrome-3: #8b96a3;
    --steel: #4c5a6b;
    --signal: #67e8f9;
    --signal-dim: #38bdf8;
    --muted: #aab6c4;
    --border: rgba(199, 208, 218, 0.14);
    --card-bg: rgba(255, 255, 255, 0.045);
}

* { box-sizing: border-box; }

html {
    overflow-x: hidden;
    background: var(--bg-deep);
}

body {
    margin: 0; padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--chrome-1);
    background: var(--bg-deep);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, .wordmark {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
}

/* ---- Background ---- */

.backdrop {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    z-index: 0;
    background:
        radial-gradient(ellipse at 50% 0%, #101b29 0%, transparent 55%),
        radial-gradient(ellipse at 85% 80%, #0d1720 0%, transparent 50%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 45%, var(--bg-deep) 100%);
}

#bg-canvas {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
    display: block;
}

/* ---- Nav ---- */

nav {
    display: flex; justify-content: space-between; align-items: center;
    padding: 20px 6vw;
    background: rgba(5, 7, 11, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 100;
    transition: padding 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

nav.nav-scrolled {
    padding: 12px 6vw;
    background: rgba(5, 7, 11, 0.97);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

@media (prefers-reduced-motion: reduce) {
    nav { transition: none; }
}

.wordmark {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--chrome-1);
    display: flex;
    align-items: center;
    gap: 2px;
    transition: font-size 0.25s ease;
}

nav.nav-scrolled .wordmark {
    font-size: 1.1rem;
}

@media (prefers-reduced-motion: reduce) {
    .wordmark { transition: none; }
}
.wordmark .sat {
    background: linear-gradient(120deg, var(--signal) 0%, var(--chrome-1) 60%, var(--chrome-3) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.wordmark .dot {
    display: inline-block;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--signal);
    margin-left: 8px;
    box-shadow: 0 0 8px 1px var(--signal-dim);
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--bg-deep);
    background: linear-gradient(135deg, var(--chrome-1), var(--chrome-3));
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 22px;
    border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, padding 0.25s ease, font-size 0.25s ease;
}

nav.nav-scrolled .nav-link {
    padding: 8px 18px;
    font-size: 0.82rem;
}
.nav-link:hover,
.nav-link:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -8px rgba(103, 232, 249, 0.45);
    background: linear-gradient(135deg, var(--signal), var(--chrome-1));
    outline: none;
}
.nav-link:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 3px;
}

@media (max-width: 650px) {
    nav { padding: 16px 5vw; }
    .wordmark { font-size: 1.1rem; }
    .nav-link { padding: 8px 16px; font-size: 0.82rem; }

    nav.nav-scrolled { padding: 10px 5vw; }
    nav.nav-scrolled .wordmark { font-size: 0.98rem; }
    nav.nav-scrolled .nav-link { padding: 6px 14px; font-size: 0.76rem; }
}

/* ---- Hero ---- */

.hero {
    position: relative;
    z-index: 2;
    padding: 12vh 6vw 8vh;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.eyebrow {
    font-size: 0.78rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--signal-dim);
    font-weight: 600;
    margin-bottom: 22px;
}

.hero h1 {
    font-weight: 700;
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.08;
    letter-spacing: -0.01em;
    margin: 0;
    background: linear-gradient(120deg, var(--chrome-1) 10%, var(--chrome-2) 45%, var(--signal) 70%, var(--chrome-1) 95%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    max-width: 16ch;
}

.hero p {
    margin-top: 26px;
    max-width: 680px;
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    line-height: 1.65;
    color: var(--muted);
}

.hero-domain {
    margin-top: 34px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    letter-spacing: 0.06em;
    color: var(--chrome-2);
    border: 1px solid var(--border);
    padding: 9px 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.02);
}

@media (max-width: 600px) {
    .hero { padding: 11vh 5vw 6vh; }
    .eyebrow { letter-spacing: 0.22em; font-size: 0.68rem; }
    .hero p { font-size: 0.96rem; }
}

/* ---- Cards ---- */

.cards-section {
    position: relative;
    z-index: 2;
    padding: 4vh 6vw 10vh;
    max-width: 1240px;
    margin: 0 auto;
}

.cards-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 38px 34px;
    text-align: left;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.card:hover {
    transform: translateY(-6px);
    border-color: rgba(103, 232, 249, 0.35);
    box-shadow: 0 16px 40px -18px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(103, 232, 249, 0.08);
    background: rgba(255, 255, 255, 0.07);
}

.card .index {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    color: var(--signal-dim);
    font-weight: 600;
    margin-bottom: 18px;
    display: block;
}

.card h3 {
    font-size: 1.18rem;
    font-weight: 600;
    margin: 0 0 12px;
    color: var(--chrome-1);
}

.card p {
    font-size: 0.96rem;
    line-height: 1.6;
    color: var(--chrome-2);
    margin: 0;
}

@media (max-width: 600px) {
    .cards-section { padding: 3vh 5vw 6vh; }
    .card { padding: 30px 24px; }
}

/* ---- Signal Line / CTA ---- */

.cta.signal-line {
    position: relative;
    z-index: 2;
    padding: 8vh 6vw 14vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 22px;
}

.signal-status {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.78rem;
    letter-spacing: 0.3em;
    color: var(--signal);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin: 0;
}
.signal-status::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 10px 2px var(--signal-dim);
}

.signal-cta {
    display: inline-block;
    text-decoration: none;
    color: var(--bg-deep);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1rem, 2vw, 1.25rem);
    letter-spacing: 0.02em;
    padding: 20px 48px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--chrome-1), var(--signal) 55%, var(--chrome-3));
    background-size: 200% auto;
    box-shadow: 0 20px 50px -18px rgba(103, 232, 249, 0.35);
    transition: transform 0.2s ease, background-position 0.4s ease, box-shadow 0.2s ease;
}
.signal-cta:hover,
.signal-cta:focus-visible {
    transform: translateY(-3px);
    background-position: 100% center;
    box-shadow: 0 24px 60px -16px rgba(103, 232, 249, 0.5);
    outline: none;
}
.signal-cta:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 4px;
}

.signal-sub {
    font-size: 0.88rem;
    color: var(--muted);
    margin: 0;
}

@media (max-width: 600px) {
    .cta.signal-line { padding: 6vh 5vw 10vh; }
    .signal-cta { padding: 17px 34px; width: 100%; }
}

/* ---- Footer ---- */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   visibility rules live here so the footer stays legible over the fixed
   backdrop and canvas animation, which sit at z-index 0/1. */

footer {
    position: relative;
    z-index: 2;
    padding: 26px 6vw 40px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--muted);
    background: rgba(5, 7, 11, 0.55);
    border-top: 1px solid var(--border);
}

footer div {
    margin: 4px 0;
}

footer a {
    color: var(--chrome-2);
}

/* ---- Motion ---- */

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}