:root {
    --landing-bg: #07101c;
    --landing-bg-soft: #101c31;
    --landing-surface: rgba(10, 18, 34, 0.78);
    --landing-surface-strong: rgba(15, 24, 43, 0.92);
    --landing-border: rgba(255, 255, 255, 0.1);
    --landing-text: rgba(244, 248, 255, 0.96);
    --landing-text-soft: rgba(206, 218, 244, 0.76);
    --landing-accent: #ff8a4c;
    --landing-accent-soft: #7fd8ff;
    --landing-shadow: rgba(0, 0, 0, 0.34);
}

html {
    color-scheme: dark;
}

body.landing-page {
    margin: 0;
    padding-bottom: 0;
    min-height: 100vh;
    color: var(--landing-text);
    background:
        radial-gradient(circle at 14% 12%, rgba(255, 138, 76, 0.22), transparent 26%),
        radial-gradient(circle at 86% 20%, rgba(127, 216, 255, 0.16), transparent 24%),
        radial-gradient(circle at 50% 82%, rgba(91, 117, 255, 0.16), transparent 26%),
        linear-gradient(135deg, #050913 0%, var(--landing-bg) 42%, #04070f 100%);
    overflow-x: hidden;
}

body.landing-page::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
    background-size: 88px 88px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.32), transparent 88%);
    opacity: 0.34;
}

.landing-shell {
    width: min(1200px, calc(100% - 40px));
    margin: 0 auto;
    padding: 24px 0 80px;
    position: relative;
    z-index: 1;
}

.landing-topbar {
    position: sticky;
    top: 16px;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 18px;
    margin-bottom: 28px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(10, 18, 34, 0.9), rgba(14, 22, 41, 0.72));
    border: 1px solid var(--landing-border);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 20px 44px var(--landing-shadow);
}

.brand-lockup {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.28);
}

.brand-copy {
    display: grid;
    gap: 2px;
}

.brand-copy strong {
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: -0.03em;
}

.brand-copy span {
    color: var(--landing-text-soft);
    font-size: 0.84rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.topbar-note {
    color: var(--landing-text-soft);
    font-size: 0.84rem;
    padding-right: 8px;
}

.ghost-btn,
.solid-btn {
    border: 1px solid transparent;
    border-radius: 999px;
    padding: 12px 18px;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.ghost-btn {
    color: var(--landing-text);
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--landing-border);
}

.solid-btn {
    color: #07111b;
    background: linear-gradient(135deg, var(--landing-accent), #ffd36d);
    box-shadow: 0 14px 28px rgba(255, 138, 76, 0.24);
}

.ghost-btn:hover,
.solid-btn:hover {
    transform: translateY(-1px);
}

.landing-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 420px);
    gap: 28px;
    align-items: stretch;
    margin-bottom: 30px;
}

.hero-panel,
.auth-panel,
.feature-panel,
.section-panel {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    border: 1px solid var(--landing-border);
    background: linear-gradient(180deg, var(--landing-surface-strong), rgba(10, 18, 34, 0.74));
    box-shadow: 0 24px 52px var(--landing-shadow);
}

.hero-panel {
    padding: 34px;
    min-height: 520px;
}

.hero-panel::before,
.auth-panel::before,
.section-panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(255, 138, 76, 0.18), transparent 28%),
        radial-gradient(circle at 90% 12%, rgba(127, 216, 255, 0.12), transparent 24%);
    pointer-events: none;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--landing-accent-soft);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3.1rem, 8vw, 5.6rem);
    line-height: 0.92;
    letter-spacing: -0.08em;
    max-width: 11ch;
    margin: 0;
}

.hero-title span {
    color: transparent;
    background: linear-gradient(135deg, #ffffff 0%, #bfe9ff 44%, #ffd59f 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

.hero-copy {
    max-width: 58ch;
    margin: 18px 0 24px;
    color: var(--landing-text-soft);
    line-height: 1.72;
    font-size: 1rem;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 26px;
}

.hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.metric-card {
    padding: 18px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.metric-card strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.metric-card span {
    color: var(--landing-text-soft);
    font-size: 0.86rem;
}

.featured-stage {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(180px, 220px);
    gap: 18px;
    margin-top: 30px;
}

.featured-spotlight {
    padding: 22px;
    border-radius: 24px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: grid;
    gap: 10px;
}

.featured-spotlight h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0;
}

.featured-spotlight p {
    color: var(--landing-text-soft);
    margin: 0;
    line-height: 1.6;
}

.featured-cover {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.36);
}

.auth-panel {
    padding: 28px;
    display: grid;
    gap: 18px;
    align-content: start;
}

.auth-panel h2,
.section-head h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.55rem;
    letter-spacing: -0.04em;
}

.auth-panel p,
.section-head p {
    margin: 0;
    color: var(--landing-text-soft);
    line-height: 1.65;
}

.auth-chip-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.auth-chip {
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--landing-text-soft);
}

.sign-in-shell {
    min-height: 420px;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.section-grid {
    display: grid;
    gap: 24px;
}

.feature-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.feature-panel {
    padding: 22px;
}

.feature-icon {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    background: linear-gradient(135deg, rgba(255, 138, 76, 0.18), rgba(127, 216, 255, 0.12));
    color: var(--landing-accent-soft);
}

.feature-panel h3 {
    margin: 0 0 10px;
    font-family: var(--font-display);
    font-size: 1.06rem;
}

.feature-panel p {
    margin: 0;
    color: var(--landing-text-soft);
    line-height: 1.62;
    font-size: 0.92rem;
}

.section-panel {
    padding: 28px;
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 18px;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.preview-card {
    display: grid;
    gap: 10px;
    padding: 14px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.preview-card img {
    width: 100%;
    aspect-ratio: 2 / 3;
    object-fit: cover;
    border-radius: 16px;
}

.preview-card strong {
    font-size: 0.98rem;
    line-height: 1.3;
}

.preview-card span,
.preview-card p {
    margin: 0;
    color: var(--landing-text-soft);
    font-size: 0.84rem;
}

.tag-cluster {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.tag-cluster span {
    padding: 9px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--landing-text-soft);
    font-size: 0.84rem;
}

.empty-preview {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    color: var(--landing-text-soft);
}

.footer-callout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
}

.footer-callout strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.3rem;
    margin-bottom: 6px;
}

.footer-callout p {
    margin: 0;
    color: var(--landing-text-soft);
}

.landing-status {
    padding: 12px 14px;
    border-radius: 14px;
    font-size: 0.88rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--landing-text-soft);
}

.landing-status.is-ready {
    border-color: rgba(127, 216, 255, 0.22);
    color: var(--landing-text);
}

@media (max-width: 1040px) {
    .landing-hero,
    .feature-row {
        grid-template-columns: 1fr;
    }

    .auth-panel {
        min-height: auto;
    }
}

@media (max-width: 760px) {
    .landing-shell {
        width: min(100%, calc(100% - 24px));
        padding-top: 14px;
    }

    .landing-topbar {
        position: static;
        padding: 14px;
        border-radius: 22px;
    }

    .hero-panel,
    .auth-panel,
    .section-panel {
        padding: 22px;
        border-radius: 24px;
    }

    .hero-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
        max-width: none;
    }

    .hero-metrics,
    .featured-stage,
    .footer-callout {
        grid-template-columns: 1fr;
    }

    .topbar-note {
        display: none;
    }
}