@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Sora:wght@500;600;700;800&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    --navy-950: #040a1c;
    --navy-900: #071231;
    --navy-800: #0b1d4d;
    --navy-700: #12296b;
    --blue: #3b6cff;
    --cyan: #2fd6ff;
    --violet: #8a5cff;
    --magenta: #ff5cc8;
    --text: #f2f6ff;
    --muted: #b9c6ea;
    --border: rgba(130, 165, 255, 0.2);
    --display: 'Sora', system-ui, sans-serif;
    --body: 'Inter', system-ui, sans-serif;
}

/* overflow-x only on html: setting it on both html and body breaks position: sticky */
html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: var(--body);
    color: var(--text);
    background-color: var(--navy-950);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

/* ---- Layers: bg 0, canvas 1, content 2, nav 100 ---- */

#bg {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(900px 600px at 15% 10%, rgba(59, 108, 255, 0.28), transparent 65%),
        radial-gradient(800px 600px at 90% 85%, rgba(138, 92, 255, 0.22), transparent 65%),
        radial-gradient(700px 500px at 60% 40%, rgba(47, 214, 255, 0.08), transparent 70%),
        linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 60%, #030718 100%);
}

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

.sprite {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
}

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

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
    padding: 22px 0;
    background: rgba(7, 18, 49, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(130, 165, 255, 0.08);
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
    transition: padding 250ms ease, background-color 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.75rem;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
    transition: font-size 250ms ease;
}

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

.logo svg {
    width: 1.15em;
    height: 1.15em;
    transition: width 250ms ease, height 250ms ease;
}

.logo .tld {
    font-weight: 500;
    color: var(--cyan);
}

#buy_now_link {
    display: inline-block;
    padding: 12px 26px;
    border-radius: 999px;
    font-family: var(--display);
    font-weight: 600;
    font-size: 0.95rem;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    background: linear-gradient(120deg, var(--blue), var(--violet) 55%, var(--cyan));
    background-size: 200% 100%;
    box-shadow: 0 6px 22px rgba(59, 108, 255, 0.35);
    transition: padding 250ms ease, font-size 250ms ease, transform 200ms ease, box-shadow 200ms ease, background-position 400ms ease;
}

#buy_now_link:hover {
    color: #fff;
    background-position: 100% 0;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(47, 214, 255, 0.4);
}

#buy_now_link:focus-visible {
    color: #fff;
    outline: 3px solid var(--cyan);
    outline-offset: 3px;
}

.nav.nav-scrolled {
    padding: 10px 0;
    background: rgba(5, 12, 34, 0.9);
    border-bottom-color: rgba(130, 165, 255, 0.18);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
}

.nav.nav-scrolled .logo {
    font-size: 1.3rem;
}

.nav.nav-scrolled #buy_now_link {
    padding: 8px 18px;
    font-size: 0.85rem;
}

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

.hero {
    position: relative;
    z-index: 2;
    padding: 12vh 24px 6vh;
    text-align: center;
}

.hero h1 {
    margin: 0 auto;
    max-width: 1100px;
    font-family: var(--display);
    font-weight: 800;
    font-size: clamp(2rem, 6vw, 5rem);
    line-height: 1.08;
    letter-spacing: -0.03em;
    color: var(--text);
    text-wrap: balance;
    text-shadow: 0 2px 30px rgba(4, 10, 28, 0.7);
}

.hero h1 .line {
    display: block;
}

.hero h1 .accent {
    background: linear-gradient(100deg, var(--cyan), var(--blue) 35%, var(--violet) 65%, var(--magenta) 100%);
    background-size: 220% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 2px 20px rgba(4, 10, 28, 0.6));
    animation: shift 9s ease-in-out infinite alternate;
}

@keyframes shift {
    from { background-position: 0% 0; }
    to { background-position: 100% 0; }
}

.hero p {
    max-width: 680px;
    margin: 28px auto 0;
    font-size: clamp(1.05rem, 1.6vw, 1.25rem);
    color: var(--muted);
    text-shadow: 0 1px 16px rgba(4, 10, 28, 0.9);
}

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

.cards-section {
    position: relative;
    z-index: 2;
}

.cards {
    max-width: 1200px;
    margin: 0 auto;
    padding: 6vh 24px 8vh;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.card {
    padding: 38px;
    border-radius: 20px;
    text-align: left;
    color: var(--muted);
    background: linear-gradient(160deg, rgba(16, 34, 84, 0.82), rgba(8, 18, 50, 0.86));
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(47, 214, 255, 0.55);
    box-shadow: 0 22px 50px rgba(0, 0, 0, 0.45), 0 0 40px rgba(59, 108, 255, 0.25);
}

.card .icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    margin-bottom: 22px;
    border-radius: 14px;
    background: rgba(59, 108, 255, 0.16);
    border: 1px solid rgba(130, 165, 255, 0.28);
}

.card .icon svg {
    width: 28px;
    height: 28px;
}

.card h2 {
    margin: 0 0 12px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.35rem;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: #fff;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 1rem;
}

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

.signal-line {
    position: relative;
    z-index: 2;
    padding: 6vh 24px 16vh;
    text-align: center;
}

.signal-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
    max-width: 600px;
    margin: 0 auto;
}

.signal-status {
    margin: 0;
    font-family: var(--display);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    color: var(--cyan);
}

.signal-sub {
    margin: 0;
    font-size: 0.9rem;
    color: var(--muted);
}

.signal-cta {
    display: inline-block;
    padding: 20px 54px;
    border-radius: 999px;
    font-family: var(--display);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.02em;
    color: #fff;
    text-decoration: none;
    background: linear-gradient(120deg, var(--blue), var(--violet) 40%, var(--cyan) 75%, var(--blue));
    background-size: 250% 100%;
    box-shadow: 0 12px 40px rgba(59, 108, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    animation: shift 7s ease-in-out infinite alternate;
    transition: transform 200ms ease, box-shadow 200ms ease;
}

.signal-cta:hover {
    color: #fff;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 18px 54px rgba(47, 214, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.signal-cta:focus-visible {
    color: #fff;
    outline: 3px solid var(--cyan);
    outline-offset: 4px;
}

/* ---- Footer ---- */
/* Footer markup itself is injected via SSI and shouldn't be edited per-domain -
   spacing and contrast live here instead. It sits above the fixed bg/canvas layers. */

footer {
    position: relative;
    z-index: 2;
    padding: 20px;
    text-align: center;
    font-size: 0.85rem;
    color: #e4ebff;
    background: rgba(4, 10, 28, 0.94);
    border-top: 1px solid var(--border);
}

footer div {
    margin: 2px 0;
}

footer a {
    color: inherit;
}

footer a:hover {
    color: var(--cyan);
}

/* ---- Mobile ---- */

@media (max-width: 480px) {
    .nav { padding: 14px 0; }
    .nav-inner { padding: 0 16px; }
    .logo { font-size: 1.35rem; }
    #buy_now_link { padding: 9px 16px; font-size: 0.82rem; }

    .nav.nav-scrolled { padding: 8px 0; }
    .nav.nav-scrolled .logo { font-size: 1.1rem; }
    .nav.nav-scrolled #buy_now_link { padding: 7px 13px; font-size: 0.78rem; }

    .hero { padding: 10vh 18px 4vh; }
    .cards { padding: 4vh 16px 6vh; }
    .card { padding: 30px 26px; }
    .signal-cta { padding: 18px 30px; font-size: 1.05rem; }
    .signal-status { letter-spacing: 0.16em; }
}

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