:root {
    --ink-900: #0b0f14;
    --ink-800: #10161d;
    --ink-700: #151d26;
    --ink-600: #1f2a36;
    --steel-400: #8b9aa9;
    --white: #f2f6fa;
    --blue-500: #3b82f6;
    --blue-700: #1d4ed8;
    --orange-500: #ff7a00;
    --radius: 12px;
    --container: 1180px;
}

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

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--ink-900);
    color: var(--white);
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: "Oswald", "Inter", sans-serif;
    text-transform: uppercase;
    letter-spacing: .02em;
    margin: 0;
}

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

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    flex: 1;
    display: grid;
    place-items: center;
    overflow: hidden;
    background:
        radial-gradient(900px 600px at 75% 8%, rgba(59, 130, 246, .18), transparent 65%),
        radial-gradient(700px 500px at 12% 92%, rgba(255, 122, 0, .10), transparent 60%),
        linear-gradient(180deg, var(--ink-900), var(--ink-800));
}

.hero__grid {
    position: absolute;
    inset: -10%;
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 72%);
    -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 72%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    z-index: 1;
    max-width: 900px;
    padding: 96px 24px;
    text-align: center;
}

.eyebrow {
    margin: 0 0 20px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--orange-500);
}

.hero__title {
    font-size: clamp(48px, 11vw, 152px);
    font-weight: 700;
    line-height: .92;
    color: var(--white);
    text-shadow: 0 4px 80px rgba(59, 130, 246, .35);
}

.hero__lead {
    margin: 24px auto 0;
    max-width: 52ch;
    font-size: clamp(15px, 1.8vw, 19px);
    color: var(--steel-400);
}

/* ---------- Countdown ---------- */
.countdown {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin: 48px 0 0;
}

.countdown__cell {
    min-width: 104px;
    padding: 20px 16px;
    text-align: center;
    background: var(--ink-700);
    border: 1px solid var(--ink-600);
    border-radius: var(--radius);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .04);
}

.countdown__cell b {
    display: block;
    font-family: "Oswald", sans-serif;
    font-size: clamp(28px, 4vw, 44px);
    font-weight: 600;
    color: var(--blue-500);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.countdown__cell span {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--steel-400);
}

.countdown__label {
    margin: 16px 0 0;
    font-size: 12px;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--steel-400);
}

/* ---------- Actions ---------- */
.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 40px 0 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 22px;
    border: 1px solid var(--ink-600);
    border-radius: 999px;
    background: rgba(255, 255, 255, .02);
    color: var(--white);
    font-size: 14px;
    font-weight: 500;
    transition: background .2s, border-color .2s, transform .15s;
}

.btn:hover {
    background: rgba(255, 255, 255, .06);
    border-color: var(--steel-400);
    transform: translateY(-1px);
}

.btn--primary {
    border-color: transparent;
    background: var(--orange-500);
    color: #10161d;
    font-weight: 600;
}

.btn--primary:hover {
    background: #ff9a3c;
    border-color: transparent;
}

/* ---------- Badge ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 40px 0 0;
    padding: 9px 18px;
    border: 1px solid var(--ink-600);
    border-radius: 999px;
    background: rgba(255, 255, 255, .02);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--steel-400);
}

.badge__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--orange-500);
    box-shadow: 0 0 14px var(--orange-500);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: .35; transform: scale(.8); }
}

/* ---------- Footer ---------- */
.footer {
    padding: 24px 0;
    border-top: 1px solid var(--ink-600);
    background: var(--ink-900);
    text-align: center;
    font-size: 13px;
    color: var(--steel-400);
}

.footer p {
    margin: 0;
}

/* ---------- Mobile ---------- */
@media (max-width: 560px) {
    .countdown {
        gap: 8px;
    }

    .countdown__cell {
        min-width: 74px;
        padding: 14px 10px;
    }

    .actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: