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

:root {
    --bg-0: #0a0d12;
    --bg-1: #10141b;
    --panel: rgba(148,163,184,0.06);
    --panel-border: rgba(148,163,184,0.14);
    --text-hi: #eef2f6;
    --text-mid: #b7c1cd;
    --text-muted: #8993a1;
    --accent: #5fd6c7;
    --accent-2: #f2a154;
    --accent-line: rgba(95,214,199,0.5);
    --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body, html {
    margin: 0; padding: 0;
    background: var(--bg-0);
    color: var(--text-mid);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    min-height: 100vh;
}

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

.mono-label {
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

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

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
}

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

.bg-base {
    position: fixed; inset: 0;
    z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(95,214,199,0.10), transparent 60%),
        radial-gradient(ellipse 60% 50% at 90% 100%, rgba(242,161,84,0.07), transparent 60%),
        linear-gradient(180deg, var(--bg-0) 0%, var(--bg-1) 100%);
}

.bg-grid {
    position: fixed; inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(148,163,184,0.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148,163,184,0.055) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 40%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 30%, black 40%, transparent 90%);
}

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

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

nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 50;
    display: flex; justify-content: space-between; align-items: center;
    padding: 18px 8%;
    background: rgba(10,13,18,0.55);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148,163,184,0.10);
}

.logo {
    display: flex; align-items: baseline; gap: 2px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 1.05rem; font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-hi);
}
.logo .div {
    color: var(--accent);
    margin: 0 3px;
    font-weight: 400;
    opacity: 0.75;
}
.logo .tag {
    margin-left: 10px;
    font-size: 0.62rem; font-weight: 500;
    letter-spacing: 0.16em;
    color: var(--text-muted);
    text-transform: uppercase;
    border-left: 1px solid rgba(148,163,184,0.25);
    padding-left: 10px;
}

#buy_now_link.nav-link {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem; font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--bg-0);
    background: var(--accent);
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid var(--accent);
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
    display: inline-block;
    white-space: nowrap;
}
#buy_now_link.nav-link:hover,
#buy_now_link.nav-link:focus-visible {
    background: #7fe4d6;
    color: var(--bg-0);
    box-shadow: 0 0 0 6px rgba(95,214,199,0.14);
    transform: translateY(-1px);
    outline: none;
}

@media (max-width: 650px) {
    nav { padding: 14px 5%; }
    .logo { font-size: 0.95rem; }
    .logo .tag { display: none; }
    #buy_now_link.nav-link { padding: 8px 14px; font-size: 0.7rem; }
}

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

.hero {
    position: relative; z-index: 10;
    max-width: 1160px; margin: 0 auto;
    padding: 18vh 20px 8vh;
    text-align: center;
}

.kicker {
    font-size: 0.72rem;
    color: var(--accent);
    margin-bottom: 22px;
}
.kicker::before {
    content: "";
    display: inline-block;
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    margin-right: 10px;
    box-shadow: 0 0 8px 1px rgba(95,214,199,0.7);
}

h1 {
    font-size: clamp(2rem, 6vw, 5rem);
    font-weight: 600;
    line-height: 1.08;
    letter-spacing: -0.01em;
    color: var(--text-hi);
    margin: 0 0 26px;
}
h1 .line2 {
    color: var(--accent);
    font-weight: 500;
}

.lede {
    max-width: 680px;
    margin: 0 auto;
    font-size: clamp(1rem, 1.6vw, 1.15rem);
    line-height: 1.7;
    color: var(--text-muted);
}

.hero-domain {
    margin-top: 34px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.95rem;
    color: var(--text-mid);
    letter-spacing: 0.03em;
}

@media (max-width: 600px) {
    .hero { padding-top: 20vh; }
}

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

.cards-section {
    position: relative; z-index: 10;
    max-width: 1160px; margin: 0 auto;
    padding: 4vh 20px 10vh;
}

.section-heading {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 48px;
}
.section-heading .mono-label {
    font-size: 0.68rem;
    color: var(--accent-2);
    display: block;
    margin-bottom: 14px;
}
.section-heading h2 {
    font-size: clamp(1.4rem, 2.6vw, 2rem);
    color: var(--text-hi);
    font-weight: 600;
    margin: 0;
}

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

.card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 38px 35px;
    text-align: left;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
    transform: translateY(-6px);
    border-color: rgba(95,214,199,0.35);
    box-shadow: 0 20px 40px -20px rgba(0,0,0,0.55), 0 0 0 1px rgba(95,214,199,0.08);
}

.card .index {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 18px;
    display: block;
}

.card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-hi);
    margin: 0 0 12px;
}

.card p {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-muted);
    margin: 0;
}

@media (max-width: 600px) {
    .card { padding: 30px 26px; }
}

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

.signal-line {
    position: relative; z-index: 10;
    padding: 10vh 20px 14vh;
    text-align: center;
}

.signal-inner {
    max-width: 560px;
    margin: 0 auto;
    padding: 54px 40px;
    background: linear-gradient(180deg, rgba(148,163,184,0.07), rgba(148,163,184,0.02));
    border: 1px solid var(--panel-border);
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.signal-status {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    opacity: 1;
    margin: 0 0 22px;
}
.signal-status::before {
    content: "● ";
    color: var(--accent);
}

.signal-cta#buy_now_bottom {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--bg-0);
    background: linear-gradient(135deg, var(--accent), #8fe9dd);
    padding: 18px 44px;
    border-radius: 10px;
    letter-spacing: 0.02em;
    text-transform: none;
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    margin-bottom: 20px;
}
.signal-cta#buy_now_bottom:hover,
.signal-cta#buy_now_bottom:focus-visible {
    background: linear-gradient(135deg, var(--accent), #8fe9dd);
    color: var(--bg-0);
    transform: translateY(-2px);
    box-shadow: 0 14px 34px -12px rgba(95,214,199,0.55);
    outline: none;
}

.signal-sub {
    margin: 0;
    font-size: 0.82rem;
    letter-spacing: 0.04em;
    text-transform: none;
    color: var(--text-muted);
    opacity: 1;
}

@media (max-width: 480px) {
    .signal-inner { padding: 40px 22px; }
    .signal-cta#buy_now_bottom { width: 100%; padding: 16px 0; }
    .signal-line { padding: 6vh 20px 10vh; }
}

/* ── Footer ─────────────────────────────────────────────────────── */

footer {
    position: relative; z-index: 10;
    background: var(--bg-1);
    border-top: 1px solid rgba(148,163,184,0.12);
    padding: 28px 16px 40px !important;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}
footer div {
    margin: 4px 0;
}