:root {
    --bg: #030303;
    --bg-soft: #090909;
    --panel: rgba(18, 18, 18, 0.78);
    --panel-solid: #111111;
    --panel-light: #1a1a1a;
    --border: rgba(255, 255, 255, 0.1);
    --border-strong: rgba(255, 255, 255, 0.2);

    --text: #f5f5f0;
    --muted: #9b9b96;
    --muted-strong: #c9c9c2;

    --accent: #f5f5f0;
    --accent-soft: #d7d2c3;
    --danger: #ff4d4d;

    --radius-xl: 34px;
    --radius-lg: 22px;
    --radius-md: 14px;
    --shadow: 0 30px 100px rgba(0, 0, 0, 0.6);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "SF Pro Display",
        "Segoe UI",
        sans-serif;
    background:
        radial-gradient(circle at 18% 16%, rgba(255, 255, 255, 0.08), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(210, 200, 175, 0.08), transparent 32%),
        linear-gradient(135deg, #050505 0%, #090909 48%, #000 100%);
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

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

.hidden {
    display: none !important;
}

.primary-btn {
    border: 1px solid rgba(255, 255, 255, 0.86);
    border-radius: 999px;
    padding: 14px 22px;
    color: #050505;
    background: var(--accent);
    font-weight: 800;
    box-shadow: 0 18px 50px rgba(255, 255, 255, 0.12);
    transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
}

.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 24px 70px rgba(255, 255, 255, 0.16);
}

.primary-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
}

.primary-btn.small {
    padding: 10px 17px;
    font-size: 14px;
}

.primary-btn.full-width {
    width: 100%;
    border-radius: 14px;
}

.secondary-btn,
.ghost-btn {
    border: 1px solid var(--border);
    color: var(--text);
    background: rgba(255, 255, 255, 0.045);
    backdrop-filter: blur(18px);
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.secondary-btn {
    border-radius: 999px;
    padding: 14px 22px;
    font-weight: 800;
}

.ghost-btn {
    border-radius: 999px;
    padding: 10px 17px;
    font-weight: 700;
}

.secondary-btn:hover,
.ghost-btn:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: var(--border-strong);
    transform: translateY(-1px);
}

.eyebrow {
    margin: 0;
    color: var(--muted-strong);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}