:root {
    --bg: #08111f;
    --panel: rgba(15, 23, 42, 0.72);
    --panel-strong: rgba(15, 23, 42, 0.92);
    --line: rgba(148, 163, 184, 0.22);
    --text: #e5edf7;
    --muted: #9aa8bd;
    --soft: #cbd5e1;
    --primary: #3b82f6;
    --primary-light: #60a5fa;
    --accent: #f59e0b;
    --danger: #ef4444;
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 20% 0%, rgba(59, 130, 246, 0.18), transparent 34rem),
        linear-gradient(180deg, #08111f 0%, #020617 100%);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1060px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(8, 17, 31, 0.88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo {
    display: inline-flex;
    align-items: center;
}

.logo img {
    height: 42px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.55));
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a,
.home-link,
.submit-btn {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.04);
    color: var(--soft);
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 11px;
    font-size: 0.88rem;
    font-weight: 650;
    transition: 0.18s ease;
}

.nav-links a:hover,
.home-link:hover {
    border-color: rgba(96, 165, 250, 0.5);
    color: #fff;
    background: rgba(59, 130, 246, 0.12);
}

.hero {
    padding: 34px 0 16px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--primary-light);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0;
    max-width: 820px;
    font-size: clamp(2rem, 5vw, 3.6rem);
    line-height: 1.08;
    letter-spacing: 0;
}

.lead {
    max-width: 780px;
    margin: 16px 0 0;
    color: var(--soft);
    font-size: 1.02rem;
}

.updated {
    margin-top: 14px;
    color: var(--muted);
    font-size: 0.9rem;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 22px;
    align-items: start;
    padding: 14px 0 44px;
}

.legal-card,
.side-card,
.form-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
}

.legal-card {
    padding: 26px;
}

.legal-card section + section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
}

h2 {
    margin: 0 0 10px;
    font-size: 1.2rem;
    line-height: 1.3;
    color: #f8fafc;
}

h3 {
    margin: 18px 0 8px;
    font-size: 1rem;
    color: var(--primary-light);
}

p {
    margin: 0 0 12px;
}

ul,
ol {
    padding-left: 1.25rem;
    margin: 0 0 12px;
}

li + li {
    margin-top: 6px;
}

.note {
    border-left: 3px solid var(--accent);
    background: rgba(245, 158, 11, 0.08);
    padding: 12px 14px;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: #fde68a;
}

.danger-note {
    border-left-color: var(--danger);
    background: rgba(239, 68, 68, 0.08);
    color: #fecaca;
}

.side-card {
    position: sticky;
    top: 76px;
    padding: 16px;
}

.side-card strong {
    display: block;
    margin-bottom: 10px;
    color: #fff;
}

.side-card a {
    display: block;
    padding: 9px 0;
    color: var(--soft);
    border-top: 1px solid rgba(148, 163, 184, 0.14);
}

.side-card a:hover {
    color: var(--primary-light);
}

.form-card {
    margin-top: 18px;
    padding: 18px;
    background: var(--panel-strong);
}

.form-grid {
    display: grid;
    gap: 14px;
}

.field label {
    display: block;
    margin-bottom: 6px;
    color: var(--soft);
    font-size: 0.86rem;
    font-weight: 750;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(2, 6, 23, 0.72);
    color: var(--text);
    padding: 11px 12px;
    outline: none;
    font: inherit;
}

.field textarea {
    min-height: 132px;
    resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    border-color: rgba(96, 165, 250, 0.75);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.16);
}

.submit-btn {
    width: 100%;
    cursor: pointer;
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, #2563eb 0%, #0891b2 100%);
    min-height: 44px;
}

.submit-btn:hover {
    filter: brightness(1.08);
}

.success-banner {
    display: none;
    margin-bottom: 14px;
    padding: 12px 14px;
    border: 1px solid rgba(16, 185, 129, 0.35);
    border-radius: var(--radius);
    background: rgba(16, 185, 129, 0.1);
    color: #bbf7d0;
}

.success-banner.is-visible {
    display: block;
}

.success-banner.is-error {
    border-color: rgba(239, 68, 68, 0.36);
    background: rgba(239, 68, 68, 0.1);
    color: #fecaca;
}

.success-banner a {
    color: #fff;
    font-weight: 800;
    text-decoration: underline;
}

.site-footer {
    border-top: 1px solid var(--line);
    color: var(--muted);
    padding: 22px 0;
    text-align: center;
    background: rgba(2, 6, 23, 0.55);
}

.site-footer nav {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.site-footer a:hover {
    color: var(--primary-light);
}

@media (max-width: 820px) {
    .header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 10px 0;
    }

    .nav-links {
        justify-content: flex-start;
    }

    .layout {
        grid-template-columns: 1fr;
    }

    .side-card {
        position: static;
    }

    .legal-card {
        padding: 18px;
    }
}
