/* PUB-001 랜딩페이지 스타일 — tokens.css 변수 사용 */

html {
    scroll-behavior: smooth;
}

/* Hero */
.landing-hero {
    padding: 3.5rem 0 4rem;
    background-color: var(--starterkit-bg);
}

.landing-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    border-radius: 9999px;
    background-color: var(--starterkit-soft);
    color: var(--starterkit-blue-text);
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 1.25rem;
}

.landing-hero-badge i {
    font-size: 0.375rem;
}

.landing-hero-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--starterkit-ink);
    margin-bottom: 1rem;
}

.landing-hero-desc {
    font-size: 0.84375rem;
    font-weight: 400;
    line-height: 1.65;
    color: var(--starterkit-muted);
    margin-bottom: 1.75rem;
}

.landing-hero-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.btn-landing-primary,
.btn-landing-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-landing-primary {
    background-color: var(--starterkit-blue);
    color: var(--starterkit-on-accent);
    border: 1px solid var(--starterkit-blue);
}

.btn-landing-primary:hover {
    background-color: var(--starterkit-blue-strong);
    border-color: var(--starterkit-blue-strong);
    color: var(--starterkit-on-accent);
}

.btn-landing-secondary {
    background-color: var(--starterkit-surface);
    color: var(--starterkit-ink);
    border: 1px solid var(--starterkit-line);
}

.btn-landing-secondary:hover {
    background-color: var(--starterkit-soft);
}

/* Architecture Showcase */
.landing-architecture {
    padding: 4rem 0 5rem;
    background-color: var(--starterkit-bg);
}

.landing-architecture-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.landing-section-eyebrow {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--starterkit-blue-text);
    margin-bottom: 0.5rem;
}

.landing-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--starterkit-ink);
    margin-bottom: 0.75rem;
}

.landing-tech-stack {
    display: inline-block;
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: var(--starterkit-muted);
}

.landing-architecture-stage {
    border-radius: 1rem;
    overflow: hidden;
    background-color: #0e1b34;
}

.landing-architecture-overview {
    padding: 2rem;
    color: var(--starterkit-on-accent);
}

.landing-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    background-color: #172947;
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 1.25rem;
}

.landing-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--starterkit-green);
}

.landing-architecture-title {
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 0.875rem;
}

.landing-architecture-lead {
    font-size: 0.75rem;
    font-weight: 400;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.75rem;
}

.landing-stats-row {
    display: flex;
    gap: 2rem;
}

.landing-stat {
    display: flex;
    flex-direction: column;
}

.landing-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--starterkit-on-accent);
    line-height: 1.2;
}

.landing-stat-label {
    font-size: 0.5625rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
}

.landing-system-map {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.landing-pipeline-label {
    font-size: 0.5625rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: rgba(255, 255, 255, 0.55);
}

.landing-pipeline {
    display: flex;
    gap: 0.75rem;
}

.landing-pipeline-step {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.875rem 0.5rem;
    border-radius: 0.5rem;
    background-color: #172947;
    text-align: center;
}

.landing-pipeline-number {
    font-size: 0.5625rem;
    font-weight: 700;
    color: var(--starterkit-blue-text);
}

.landing-pipeline-name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--starterkit-on-accent);
}

.landing-pipeline-desc {
    font-size: 0.5625rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.65);
}

.landing-modules {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.landing-module-row {
    display: flex;
    gap: 0.75rem;
}

.landing-module-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
    padding: 0.875rem;
    border-radius: 0.5rem;
    background-color: rgba(255, 255, 255, 0.05);
}

.landing-module-name {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--starterkit-on-accent);
}

.landing-module-desc {
    font-size: 0.5625rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
}

/* Feature Value */
.landing-value {
    padding: 4rem 0;
    background-color: var(--starterkit-soft);
}

.landing-value-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--starterkit-surface);
    border-radius: 0.75rem;
    border: 1px solid var(--starterkit-line);
    height: 100%;
}

.landing-value-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: 0.625rem;
    background-color: var(--starterkit-blue);
    color: var(--starterkit-on-accent);
    font-size: 1rem;
    flex-shrink: 0;
}

.landing-value-copy {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.landing-value-title {
    font-size: 1rem;
    font-weight: 650;
    color: var(--starterkit-ink);
}

.landing-value-desc {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--starterkit-muted);
    line-height: 1.5;
}

/* Bottom CTA */
.landing-bottom-cta {
    padding: 4rem 0;
    background-color: var(--starterkit-bg);
    text-align: center;
}

.landing-bottom-cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--starterkit-ink);
    margin-bottom: 0.75rem;
}

.landing-bottom-cta-desc {
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--starterkit-muted);
    margin-bottom: 1.5rem;
}

/* Mobile Stats */
.landing-mobile-stats {
    padding: 1.5rem 0;
    background-color: var(--starterkit-surface-2);
}

.landing-mobile-stats-row {
    display: flex;
    gap: 0.75rem;
}

.landing-mobile-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border-radius: 0.75rem;
    background-color: var(--starterkit-surface);
    text-align: center;
}

.landing-mobile-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--starterkit-ink);
    line-height: 1.2;
}

.landing-mobile-stat-label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--starterkit-muted);
}

/* Mobile Features */
.landing-mobile-features {
    padding: 2.5rem 0;
    background-color: var(--starterkit-surface-2);
}

.landing-mobile-feature-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem;
    margin-bottom: 0.75rem;
    border-radius: 0.75rem;
    background-color: var(--starterkit-surface);
}

.landing-mobile-feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 0.625rem;
    background-color: var(--starterkit-soft);
    color: var(--starterkit-blue-text);
    font-size: 1rem;
    flex-shrink: 0;
}

.landing-mobile-feature-copy {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.landing-mobile-feature-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--starterkit-ink);
}

.landing-mobile-feature-desc {
    font-size: 0.78125rem;
    font-weight: 400;
    color: var(--starterkit-muted);
    line-height: 1.5;
}

/* Desktop adjustments */
@media (min-width: 768px) {
    .landing-hero {
        padding: 4.5rem 0 5rem;
        min-height: 385px;
        display: flex;
        align-items: center;
    }

    .landing-hero-title {
        font-size: 2.875rem;
        line-height: 1.25;
        margin-bottom: 1.25rem;
    }

    .landing-hero-desc {
        font-size: 1rem;
        margin-bottom: 2rem;
    }

    .landing-hero-cta {
        flex-direction: row;
        justify-content: center;
        gap: 1rem;
    }

    .btn-landing-primary,
    .btn-landing-secondary {
        padding: 0.75rem 1.75rem;
    }

    .landing-section-title {
        font-size: 1.625rem;
    }

    .landing-architecture-overview {
        padding: 2.5rem;
    }

    .landing-architecture-title {
        font-size: 1.5625rem;
    }

    .landing-architecture-lead {
        font-size: 0.75rem;
    }

    .landing-stat-value {
        font-size: 1.3125rem;
    }

    .landing-stat-label {
        font-size: 0.5625rem;
    }

    .landing-system-map {
        padding: 2.5rem;
    }

    .landing-value-title {
        font-size: 1rem;
    }

    .landing-value-desc {
        font-size: 0.8125rem;
    }

    .landing-bottom-cta-title {
        font-size: 1.75rem;
    }
}

@media (min-width: 992px) {
    .landing-architecture-overview {
        padding: 3rem;
    }

    .landing-system-map {
        padding: 3rem;
    }

    .landing-pipeline-step {
        padding: 1rem 0.625rem;
    }

    .landing-module-card {
        padding: 1rem;
    }
}