:root {
    --bg-1: #070c18;
    --bg-2: #0b1730;
    --surface: #0f1f3d;
    --surface-2: #13284e;
    --text: #e5efff;
    --muted: #9bb2d8;
    --accent: #1fd4c5;
    --accent-2: #00a3ff;
    --danger: #ff7f9f;
    --ok: #59e3a6;
    --border: #24436f;
    --radius: 14px;
    --maxw: 1080px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(1000px 600px at 85% -15%, rgba(0, 163, 255, 0.18), transparent),
        radial-gradient(800px 500px at -10% 20%, rgba(31, 212, 197, 0.12), transparent),
        linear-gradient(180deg, var(--bg-1), var(--bg-2));
    line-height: 1.5;
}

a {
    color: var(--accent);
}

/* Home page */
.container {
    width: min(var(--maxw), 92vw);
    margin: 0 auto;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(7, 12, 24, 0.72);
    border-bottom: 1px solid rgba(36, 67, 111, 0.65);
    backdrop-filter: blur(8px);
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    gap: 10px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
    font-weight: 600;
    letter-spacing: 0.4px;
}

.logo img {
    height: 34px;
    width: auto;
    display: block;
}

.controls {
    display: flex;
    gap: 8px;
}

.toggle-btn {
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    transition: 160ms ease;
}

.toggle-btn[aria-pressed="true"] {
    background: linear-gradient(90deg, rgba(31, 212, 197, 0.2), rgba(0, 163, 255, 0.2));
    border-color: rgba(31, 212, 197, 0.8);
    box-shadow: 0 0 0 2px rgba(31, 212, 197, 0.16);
}

main {
    padding: 40px 0 70px;
}

section {
    margin-bottom: 28px;
}

.panel {
    background: linear-gradient(180deg, rgba(19, 40, 78, 0.9), rgba(15, 31, 61, 0.95));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}

.hero h1 {
    margin: 0 0 12px;
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    line-height: 1.15;
}

.subtitle {
    margin: 0;
    color: var(--muted);
    max-width: 70ch;
    font-size: 1.05rem;
}

.grid {
    display: grid;
    gap: 14px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    padding: 16px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(8, 24, 52, 0.5);
}

.card h3 {
    margin: 0 0 8px;
    font-size: 1rem;
}

.card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.96rem;
}

h2 {
    margin: 0 0 10px;
    font-size: clamp(1.3rem, 3.4vw, 1.8rem);
}

.muted {
    color: var(--muted);
}

form {
    display: grid;
    gap: 12px;
}

.form-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
    display: grid;
    gap: 6px;
    font-size: 0.92rem;
}

input,
textarea {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: rgba(6, 19, 41, 0.85);
    color: var(--text);
    padding: 11px 12px;
    font: inherit;
    outline: none;
}

input:focus,
textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(31, 212, 197, 0.15);
}

textarea {
    min-height: 140px;
    resize: vertical;
}

.consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--muted);
}

.consent input {
    width: 18px;
    height: 18px;
    margin-top: 2px;
}

.btn {
    border: 1px solid transparent;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    color: #001220;
    font-weight: 700;
    border-radius: 10px;
    padding: 11px 16px;
    cursor: pointer;
    width: fit-content;
}

.btn[disabled] {
    opacity: 0.65;
    cursor: not-allowed;
}

.status {
    min-height: 24px;
    font-weight: 600;
    font-size: 0.94rem;
}

.status.ok {
    color: var(--ok);
}

.status.err {
    color: var(--danger);
}

footer {
    margin-top: 32px;
    color: var(--muted);
    font-size: 0.92rem;
    text-align: center;
}

.footer-links {
    margin-top: 10px;
}

@media (max-width: 720px) {
    .panel {
        padding: 18px;
    }

    .topbar-inner {
        flex-wrap: wrap;
    }
}

/* Privacy page specific overrides */
.privacy-page {
    --maxw: 900px;
    --radius: 12px;
}

.privacy-page main {
    padding: 0;
}

.privacy-page .wrap {
    width: min(var(--maxw), 92vw);
    margin: 30px auto;
    padding: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.privacy-page h1,
.privacy-page h2 {
    margin-top: 0;
}

.privacy-page hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 24px 0;
}