/* =====================
THEME & RESET
===================== */
:root {
    --blue-900: #0a2540;
    --blue-800: #0f335a;
    --blue-700: #134b86; /* primary */
    --blue-600: #1a65b8;
    --blue-500: #2e8fdc; /* accents */
    --blue-400: #60a5fa;
    --blue-300: #7ac3ff; /* light accents */
    --black: #0b0b0c;
    --grey-900: #121316;
    --grey-800: #181a1f;
    --grey-700: #23262d;
    --grey-600: #2d313a;
    --grey-500: #3a404b;
    --text: #e9eef7;
    --text-primary: #e9eef7;
    --muted: #b9c6d8;
    --success: #51cf66;
    --success-light: rgba(46, 204, 113, .2);
    --error: #c92a2a;
    --error-light: #e03131;
    --card-bg: #181a1f;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
    --radius: 18px;
}

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

html,
body {
    margin: 0;
    height: 100%;
    background: var(--black);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

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

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: .9rem 1.25rem;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue-700), var(--blue-500));
    color: white;
    font-weight: 700;
    letter-spacing: .2px;
    box-shadow: var(--shadow);
    transition: transform .15s ease, opacity .2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    opacity: .95;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--blue-600);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .3rem .7rem;
    border: 1px solid var(--grey-600);
    border-radius: 999px;
    color: var(--muted);
    font-size: .85rem;
}

.eyebrow {
    letter-spacing: .2em;
    text-transform: uppercase;
    color: var(--muted);
    font-size: .8rem;
}

.h1 {
    font-size: clamp(2.1rem, 4vw, 3.4rem);
    line-height: 1.1;
    margin: 10px 0 10px;
}

.h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    line-height: 1.2;
    margin: 0 0 18px;
}

.sub {
    color: var(--muted);
    text-align: center;
}