:root {
    color-scheme: dark;
    --gu-bg: #060812;
    --gu-panel: rgba(13, 20, 36, 0.86);
    --gu-panel-strong: rgba(18, 27, 48, 0.96);
    --gu-border: rgba(196, 181, 253, 0.2);
    --gu-text: #f3f6ff;
    --gu-muted: rgba(229, 237, 248, 0.76);
    --gu-soft: rgba(229, 237, 248, 0.58);
    --gu-gold: #e6c16a;
    --gu-blue: #73b7ff;
    --gu-violet: #9b7cff;
    --gu-red: #f87171;
    --gu-shadow: 0 24px 70px rgba(0, 0, 0, 0.44);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: "Segoe UI", Arial, sans-serif;
    color: var(--gu-text);
    background:
        radial-gradient(circle at 12% 6%, rgba(155, 124, 255, 0.2), transparent 32%),
        radial-gradient(circle at 82% 12%, rgba(230, 193, 106, 0.14), transparent 28%),
        radial-gradient(circle at 50% 0%, rgba(115, 183, 255, 0.16), transparent 34%),
        linear-gradient(180deg, rgba(8, 11, 22, 0.88), rgba(5, 8, 17, 0.98)),
        url('/assets/home/backgrounds/hero-main.png') center top/cover fixed;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(2, 6, 14, 0.24), rgba(2, 6, 14, 0.82)),
        radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.06), transparent 38%);
}

a {
    color: inherit;
}

.gu-skip-link {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 50;
    transform: translateY(-160%);
    padding: 10px 14px;
    border-radius: 12px;
    background: #f8fafc;
    color: #06101f;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.18s ease;
}

.gu-skip-link:focus {
    transform: translateY(0);
}

.gu-shell {
    position: relative;
    z-index: 1;
    width: min(100%, 1240px);
    margin: 0 auto;
    padding: 20px;
}

.gu-header {
    position: sticky;
    top: 14px;
    z-index: 20;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 18px;
    align-items: center;
    padding: 14px 16px;
    border: 1px solid var(--gu-border);
    border-radius: 22px;
    background: rgba(8, 13, 25, 0.88);
    backdrop-filter: blur(18px);
    box-shadow: var(--gu-shadow);
}

.gu-brand,
.gu-nav,
.gu-actions,
.gu-quick-stats,
.gu-footer nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.gu-brand {
    gap: 12px;
    min-width: 0;
    text-decoration: none;
}

.gu-brand-mark,
.gu-sigil {
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.04);
}

.gu-brand-mark {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    flex: 0 0 auto;
}

.gu-brand-mark img,
.gu-sigil img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gu-brand-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.gu-brand-text strong {
    font-size: 1.12rem;
}

.gu-brand-text small,
.gu-subtitle,
.gu-lead,
.gu-section p,
.gu-card p,
.gu-footer,
.gu-info-list dd,
.gu-facts dd,
.gu-faq p {
    color: var(--gu-muted);
}

.gu-nav {
    justify-content: flex-end;
    gap: 8px;
}

.gu-nav a,
.gu-footer a {
    border: 1px solid rgba(196, 181, 253, 0.2);
    border-radius: 999px;
    padding: 9px 12px;
    background: rgba(255, 255, 255, 0.04);
    text-decoration: none;
    font-weight: 800;
    font-size: 0.9rem;
}

.gu-nav a:hover,
.gu-footer a:hover,
.gu-button:hover {
    border-color: rgba(230, 193, 106, 0.55);
    transform: translateY(-1px);
}

.gu-hero,
.gu-section,
.gu-footer {
    border: 1px solid var(--gu-border);
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(13, 20, 36, 0.9), rgba(8, 13, 25, 0.82));
    box-shadow: var(--gu-shadow);
}

.gu-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
    gap: 26px;
    min-height: 560px;
    margin-top: 18px;
    padding: clamp(28px, 5vw, 58px);
}

.gu-hero::before,
.gu-world::before,
.gu-final::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 18% 10%, rgba(230, 193, 106, 0.12), transparent 30%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent 42%, rgba(115, 183, 255, 0.04));
}

.gu-hero > *,
.gu-world > *,
.gu-final > * {
    position: relative;
}

.gu-hero-copy {
    align-self: center;
}

.gu-badge,
.gu-kicker,
.gu-panel-kicker {
    margin: 0 0 14px;
    color: #bfdbfe;
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.gu-badge {
    display: inline-flex;
    width: fit-content;
    border: 1px solid rgba(230, 193, 106, 0.38);
    border-radius: 999px;
    padding: 9px 12px;
    color: var(--gu-gold);
    background: rgba(230, 193, 106, 0.08);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    max-width: 820px;
    margin-bottom: 16px;
    font-size: clamp(3.8rem, 9vw, 7.8rem);
    line-height: 0.9;
    letter-spacing: -0.08em;
}

h2 {
    margin-bottom: 14px;
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1;
    letter-spacing: -0.045em;
}

h3 {
    margin-bottom: 8px;
    font-size: 1.18rem;
}

.gu-subtitle,
.gu-impact,
.gu-lead {
    max-width: 800px;
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    line-height: 1.7;
}

.gu-impact {
    color: var(--gu-text);
    font-weight: 850;
}

.gu-actions {
    gap: 12px;
    margin-top: 24px;
}

.gu-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid rgba(191, 219, 254, 0.24);
    border-radius: 999px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--gu-text);
    font-weight: 900;
    text-decoration: none;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.gu-button-primary {
    border-color: rgba(230, 193, 106, 0.58);
    background: linear-gradient(135deg, rgba(230, 193, 106, 0.95), rgba(115, 183, 255, 0.86));
    color: #07111f;
}

.gu-hero-panel {
    align-self: center;
    border: 1px solid rgba(196, 181, 253, 0.22);
    border-radius: 26px;
    padding: 24px;
    background: rgba(5, 10, 20, 0.54);
    backdrop-filter: blur(14px);
}

.gu-sigil {
    width: 92px;
    height: 92px;
    margin-bottom: 22px;
    border-radius: 28px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.36);
}

.gu-quick-stats {
    gap: 8px;
    margin-top: 20px;
}

.gu-quick-stats span {
    border: 1px solid rgba(191, 219, 254, 0.2);
    border-radius: 999px;
    padding: 8px 10px;
    color: #dbeafe;
    background: rgba(115, 183, 255, 0.08);
    font-weight: 800;
    font-size: 0.84rem;
}

.gu-section {
    position: relative;
    margin-top: 18px;
    padding: clamp(24px, 4vw, 44px);
}

.gu-section-emphasis {
    background: linear-gradient(135deg, rgba(13, 20, 36, 0.94), rgba(26, 19, 42, 0.88));
}

.gu-card-grid,
.gu-list-grid,
.gu-steps,
.gu-facts,
.gu-info-list,
.gu-faq {
    display: grid;
    gap: 14px;
}

.gu-card-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gu-card,
.gu-steps article,
.gu-facts div,
.gu-info-list div,
.gu-faq details,
.gu-quote-card {
    border: 1px solid rgba(196, 181, 253, 0.18);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.045);
}

.gu-card,
.gu-steps article,
.gu-quote-card {
    padding: 18px;
}

.gu-card p,
.gu-steps p,
.gu-faq p,
.gu-section p {
    line-height: 1.7;
}

.gu-split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 24px;
    align-items: center;
}

.gu-quote-card {
    border-color: rgba(230, 193, 106, 0.26);
    background: linear-gradient(135deg, rgba(230, 193, 106, 0.1), rgba(155, 124, 255, 0.08));
}

.gu-quote-card p {
    margin: 0;
    color: var(--gu-text);
    font-size: clamp(1.25rem, 2vw, 1.8rem);
    font-weight: 850;
    line-height: 1.35;
}

.gu-world {
    overflow: hidden;
    border-color: rgba(230, 193, 106, 0.28);
    background:
        linear-gradient(135deg, rgba(10, 13, 23, 0.9), rgba(37, 22, 35, 0.78)),
        radial-gradient(circle at 88% 18%, rgba(248, 113, 113, 0.16), transparent 30%);
}

.gu-world blockquote {
    margin: 0;
    border-left: 4px solid var(--gu-gold);
    padding-left: 20px;
}

.gu-world blockquote p {
    color: var(--gu-text);
    font-size: clamp(1.05rem, 1.8vw, 1.36rem);
}

.gu-list-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gu-list-grid p {
    margin: 0;
    border-left: 3px solid rgba(115, 183, 255, 0.64);
    border-radius: 14px;
    padding: 14px 16px;
    background: rgba(115, 183, 255, 0.06);
}

.gu-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gu-steps span {
    display: inline-flex;
    margin-bottom: 12px;
    color: var(--gu-gold);
    font-weight: 950;
    letter-spacing: 0.12em;
}

.gu-facts,
.gu-info-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 18px;
}

.gu-facts div,
.gu-info-list div {
    padding: 15px;
}

.gu-facts dt,
.gu-info-list dt {
    color: #dbeafe;
    font-size: 0.82rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.gu-facts dd,
.gu-info-list dd {
    margin: 7px 0 0;
    font-weight: 800;
}

.gu-map-preview {
    min-height: 320px;
    border: 1px solid rgba(196, 181, 253, 0.2);
    border-radius: 28px;
    background:
        radial-gradient(circle at 22% 28%, rgba(230, 193, 106, 0.34), transparent 12%),
        radial-gradient(circle at 70% 64%, rgba(115, 183, 255, 0.3), transparent 13%),
        radial-gradient(circle at 54% 36%, rgba(248, 113, 113, 0.24), transparent 11%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
    position: relative;
    overflow: hidden;
}

.gu-map-preview::before {
    content: "";
    position: absolute;
    inset: 18px;
    border: 1px dashed rgba(229, 237, 248, 0.2);
    border-radius: 24px;
}

.gu-map-preview span {
    position: absolute;
    border: 1px solid rgba(229, 237, 248, 0.2);
    border-radius: 999px;
    padding: 8px 10px;
    background: rgba(3, 7, 18, 0.72);
    color: var(--gu-text);
    font-weight: 900;
}

.gu-map-preview span:nth-child(1) {
    top: 24%;
    left: 14%;
}

.gu-map-preview span:nth-child(2) {
    right: 14%;
    bottom: 24%;
}

.gu-map-preview span:nth-child(3) {
    top: 42%;
    right: 18%;
    color: #fecaca;
}

.gu-info-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gu-faq {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gu-faq summary {
    cursor: pointer;
    color: var(--gu-text);
    font-weight: 900;
}

.gu-faq p {
    margin: 12px 0 0;
}

.gu-final {
    overflow: hidden;
    text-align: center;
    background: linear-gradient(135deg, rgba(26, 19, 42, 0.9), rgba(7, 21, 36, 0.9));
}

.gu-final p {
    max-width: 820px;
    margin-right: auto;
    margin-left: auto;
}

.gu-final .gu-actions {
    justify-content: center;
}

.gu-footer {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    margin-top: 18px;
    padding: 18px;
}

.gu-footer p {
    margin: 0;
}

.gu-footer nav {
    justify-content: flex-end;
    gap: 8px;
}

@media (max-width: 980px) {
    .gu-header,
    .gu-hero,
    .gu-split,
    .gu-footer {
        grid-template-columns: 1fr;
    }

    .gu-nav,
    .gu-footer nav {
        justify-content: flex-start;
    }

    .gu-card-grid,
    .gu-steps,
    .gu-facts,
    .gu-info-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .gu-shell {
        padding: 12px;
    }

    .gu-header {
        position: static;
        border-radius: 18px;
    }

    .gu-nav a,
    .gu-footer a,
    .gu-button {
        width: 100%;
    }

    .gu-actions,
    .gu-nav,
    .gu-footer nav {
        align-items: stretch;
        flex-direction: column;
    }

    .gu-hero,
    .gu-section {
        border-radius: 22px;
        padding: 22px;
    }

    h1 {
        font-size: clamp(3rem, 20vw, 4.8rem);
    }

    .gu-card-grid,
    .gu-list-grid,
    .gu-steps,
    .gu-facts,
    .gu-info-list,
    .gu-faq {
        grid-template-columns: 1fr;
    }

    .gu-map-preview {
        min-height: 240px;
    }
}
