/* styles/site.css */

:root {
    --font-sans: Inter, Poppins, "Segoe UI", Roboto, "Helvetica Neue",
        Arial, sans-serif;
    --bg: #0b0d12;
    /* deep blue/charcoal */
    --card: #0f1218;
    /* slightly lighter panel */
    --text: #e9eef7;
    /* near-white */
    --muted: #a7b3c6;
    /* subtle secondary */
    --brand: #4ca3ff;
    /* bright accent */
    --brand-2: #86ffd8;
    /* secondary accent */
    --ring: rgba(76, 163, 255, 0.3);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    --radius: 18px;
    --gap: 18px;
}

* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
    margin: 0;
    background: radial-gradient(1200px 900px at 75% -10%, rgba(76, 163, 255, 0.10), transparent 60%),
        radial-gradient(1000px 700px at 10% 110%, rgba(134, 255, 216, 0.10), transparent 65%),
        var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.wrap {
    min-height: 100%;
    display: grid;
    place-items: center;
    padding: 40px 16px;
}

.card {
    width: 100%;
    max-width: 880px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)) border-box,
        var(--card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
    position: relative;
    overflow: hidden;
}

.ribbon {
    position: absolute;
    inset: -2px auto auto -120px;
    transform: rotate(-12deg);
    width: 340px;
    height: 140px;
    background: radial-gradient(600px 120px at 50% 50%, rgba(76, 163, 255, 0.18), transparent 70%);
    pointer-events: none;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--gap);
    margin-bottom: 12px;
}

.brand img {
    height: 42px;
    width: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
}

.brand small {
    color: var(--muted);
    letter-spacing: 0.02em;
}

h1 {
    margin: 8px 0 12px;
    font-weight: 600;
    font-size: clamp(26px, 3.2vw, 40px);
    line-height: 1.15;
    letter-spacing: -0.01em;
}

p.lead {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: clamp(14px, 1.8vw, 16px);
    line-height: 1.6;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(76, 163, 255, 0.10);
    border: 1px solid rgba(76, 163, 255, 0.25);
    border-radius: 999px;
    color: var(--text);
    font-weight: 500;
    font-size: 13px;
    margin: 16px 0 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    box-shadow: 0 0 10px var(--brand);
}

.panel {
    margin-top: 22px;
    padding: 18px 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(255, 255, 255, 0.10);
    border-radius: 14px;
    color: var(--muted);
    font-size: 14px;
}

a {
    color: var(--brand);
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
}

a:hover {
    color: var(--brand-2);
}

.grid {
    display: grid;
    gap: 10px;
    grid-template-columns: 1fr;
}

.cols {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 26px;
}

@media (max-width: 820px) {
    .cols {
        grid-template-columns: 1fr;
    }
}

.logo-col {
    display: grid;
    place-items: center;
}

.logo {
    width: min(280px, 60%);
    height: auto;
    opacity: 0.95;
}

/* subtle focus ring for keyboard users */
a:focus-visible {
    outline: 3px solid var(--ring);
    border-radius: 4px;
}