:root {
    --bg-body: #05060a;
    --bg-panel: #11131b;
    --bg-panel-alt: #171926;
    --accent: #ffaa00;
    --accent-soft: rgba(255, 170, 0, 0.12);
    --text-main: #f7f7ff;
    --text-muted: #b3b6c9;
    --border-subtle: rgba(255, 255, 255, 0.06);
    --shadow-soft: 0 18px 50px rgba(0, 0, 0, 0.6);
    --radius-lg: 18px;
    --radius-xl: 28px;
    --font-main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-main);
    background: radial-gradient(circle at top, #1a213d 0, #05060a 55%, #020309 100%);
    color: var(--text-main);
}

/* HEADER & NAV */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(18px);
    background: linear-gradient(to bottom, rgba(5, 6, 10, 0.96), rgba(5, 6, 10, 0.7));
    border-bottom: 1px solid var(--border-subtle);
}

.site-header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.logo-text {
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.9rem;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 65%);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 18px;
    font-size: 0.95rem;
}

.main-nav a {
    color: var(--text-muted);
    text-decoration: none;
    position: relative;
    padding-bottom: 4px;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 999px;
    transition: width 0.2s ease-out;
}

.main-nav a:hover::after,
.main-nav a.active::after {
    width: 100%;
}

.main-nav a.active {
    color: var(--text-main);
}

/* BUTTONS */

.btn {
    border-radius: 999px;
    padding: 9px 18px;
    border: none;
    font: inherit;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent), #ffdd7b);
    color: #000;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
    transition: transform 0.12s ease-out, box-shadow 0.12s ease-out;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75);
}

.btn-small {
    padding: 6px 12px;
    font-size: 0.85rem;
    box-shadow: none;
}

.btn-ghost {
    background: rgba(0, 0, 0, 0.2);
    color: var(--text-main);
    box-shadow: none;
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-ghost:hover {
    background: rgba(0, 0, 0, 0.35);
}

/* LAYOUT */

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 18px 40px;
}

/* HERO */

.hero {
    padding-top: 24px;
    padding-bottom: 24px;
}

.hero-inner {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
    gap: 32px;
    align-items: center;
}

.hero-text h1 {
    font-size: clamp(2.2rem, 2.8vw, 2.9rem);
    line-height: 1.1;
    margin: 0 0 12px;
}

.lead {
    color: var(--text-muted);
    font-size: 1rem;
}

.hero-text p {
    max-width: 36rem;
}

.hero-actions {
    margin-top: 18px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(0, 0, 0, 0.35);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.hero-side {
    display: flex;
    justify-content: flex-end;
}

.hero-placeholder-image {
    width: 240px;
    height: 320px;
    border-radius: 40px;
    background: radial-gradient(circle at top, rgba(255, 255, 255, 0.12), rgba(0, 0, 0, 0.9));
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    text-align: center;
    font-size: 1.3rem;
    box-shadow: var(--shadow-soft);
}

/* SECTIONS */

section {
    margin-top: 32px;
}

section h2 {
    margin-top: 0;
    font-size: 1.4rem;
}

.page-header {
    margin-top: 26px;
    margin-bottom: 20px;
}

.page-header h1 {
    margin-bottom: 6px;
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(0, 2.2fr);
    gap: 24px;
}

.content-grid article {
    background: rgba(7, 7, 18, 0.9);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    padding: 16px 16px 18px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.6);
}

.content-grid article h2,
.content-grid article h3 {
    margin-top: 0;
}

.content-grid article p,
.content-grid article li {
    color: var(--text-muted);
    font-size: 0.96rem;
}

/* FORM */

.form-card {
    max-width: 720px;
    margin: 26px auto;
    padding: 20px 18px 22px;
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, var(--bg-panel), #121428);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.8);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.form-col {
    flex: 1 1 220px;
}

label {
    display: block;
    font-size: 0.86rem;
    margin-bottom: 4px;
    color: var(--text-muted);
}

input,
select,
textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(4, 5, 10, 0.9);
    color: var(--text-main);
    font: inherit;
}

input:focus,
select:focus,
textarea:focus {
    outline: 1px solid var(--accent);
    border-color: var(--accent);
}

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

.helper {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 3px;
}

.status-message {
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}

.status-ok {
    background: rgba(63, 177, 116, 0.15);
    border: 1px solid rgba(63, 177, 116, 0.7);
}

.status-error {
    background: rgba(208, 61, 86, 0.15);
    border: 1px solid rgba(208, 61, 86, 0.7);
}

.error-list {
    margin: 4px 0 0;
    padding-left: 18px;
}

/* FOOTER */

.site-footer {
    border-top: 1px solid var(--border-subtle);
    padding: 14px 18px 18px;
    margin-top: 16px;
}

.site-footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.site-footer-inner a {
    color: var(--text-muted);
    text-decoration: none;
}

.site-footer-inner a:hover {
    color: var(--text-main);
}

/* COOKIE BANNER */

.cookie-banner {
    position: fixed;
    inset-inline: 0;
    bottom: 0;
    z-index: 200;
    background: rgba(5, 6, 10, 0.97);
    border-top: 1px solid var(--border-subtle);
    box-shadow: 0 -12px 30px rgba(0, 0, 0, 0.7);
}

.cookie-banner-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.cookie-banner-inner a {
    color: var(--accent);
}

.cookie-banner-actions {
    display: flex;
    gap: 8px;
}

/* RESPONSIVE */

@media (max-width: 840px) {
    .hero-inner {
        grid-template-columns: minmax(0, 1fr);
        text-align: left;
    }

    .hero-side {
        justify-content: flex-start;
    }

    .hero-placeholder-image {
        width: 200px;
        height: 260px;
    }

    .content-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .site-header-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .main-nav {
        flex-wrap: wrap;
    }

    .cookie-banner-inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 520px) {
    .site-header-inner {
        padding-inline: 14px;
    }

    main {
        padding-inline: 14px;
    }

    .form-card {
        padding-inline: 14px;
    }
}