/* ech0-inspired landing layout — Phantom monochrome */

.page-landing-echo {
    --echo-max: 1120px;
    --echo-section-pad: clamp(72px, 10vw, 120px);
}

.page-landing-echo .landing-nav {
    position: sticky;
    top: 14px;
    z-index: 100;
    max-width: var(--echo-max);
    margin: 16px auto 0;
    padding: 12px 20px;
    border-radius: 16px;
    background: rgba(8, 10, 16, 0.72);
    backdrop-filter: blur(20px) saturate(1.25);
    -webkit-backdrop-filter: blur(20px) saturate(1.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.page-landing-echo .landing-nav-links {
    gap: 22px;
}

.page-landing-echo .landing-nav-links a {
    font-size: 0.8125rem;
    letter-spacing: 0.02em;
}

.landing-hero--echo {
    max-width: var(--echo-max);
    margin: 0 auto;
    padding: clamp(32px, 6vw, 56px) 24px 24px;
    text-align: center;
}

.landing-hero--echo .landing-hero-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: clamp(36px, 6vw, 56px);
}

.landing-hero--echo .landing-hero-content {
    text-align: center;
    max-width: 720px;
}

.landing-hero--echo .landing-hero-content h1,
.landing-hero--echo .landing-hero-content p {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.landing-hero--echo .landing-hero-content p {
    font-size: clamp(1rem, 2.2vw, 1.125rem);
    line-height: 1.65;
    color: var(--text-muted);
    max-width: 36rem;
}

.landing-hero--echo .landing-hero-actions {
    justify-content: center;
    flex-wrap: wrap;
}

.landing-hero--echo .landing-hero-title-stack {
    margin: 0 auto;
}

.landing-hero--echo .landing-hero-scene {
    width: min(100%, 520px);
}

.landing-hero--echo .landing-hero-hint {
    opacity: 0.7;
}

.landing-hero-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(20px, 4vw, 48px);
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    max-width: 640px;
}

.landing-stat {
    text-align: center;
    min-width: 100px;
}

.landing-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #fff 0%, #94a3b8 100%);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.landing-stat-value--text {
    font-size: clamp(1.25rem, 3vw, 1.65rem);
}

.landing-stat-label {
    display: block;
    margin-top: 6px;
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.85);
}

.page-landing-echo .landing-marquee {
    margin: 8px 0 0;
    opacity: 0.85;
    mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.landing-section {
    position: relative;
    z-index: 10;
    max-width: var(--echo-max);
    margin: 0 auto;
    padding: var(--echo-section-pad) 24px;
}

.landing-section-head {
    text-align: center;
    max-width: 640px;
    margin: 0 auto clamp(40px, 6vw, 56px);
}

.landing-section-kicker {
    display: inline-block;
    margin-bottom: 14px;
    font-size: 0.68rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.9);
}

.landing-section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 14px;
}

.landing-section-head p {
    color: var(--text-muted);
    line-height: 1.65;
    font-size: 1rem;
}

.landing-product-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.landing-product-card {
    position: relative;
    padding: clamp(24px, 4vw, 32px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 255, 255, 0.08), transparent 55%),
        linear-gradient(165deg, rgba(255, 255, 255, 0.06) 0%, rgba(8, 10, 16, 0.75) 100%);
    overflow: hidden;
    transition: transform 0.35s cubic-bezier(0.19, 1, 0.22, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.landing-product-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.06) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
    pointer-events: none;
}

.landing-product-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.22);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
}

.landing-product-card:hover::before {
    transform: translateX(100%);
}

.landing-product-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
    font-size: 1.15rem;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.9);
}

.landing-product-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}

.landing-product-card p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.landing-product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: gap 0.25s ease, color 0.25s ease;
}

.landing-product-link:hover {
    gap: 12px;
    color: #fff;
}

.landing-pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.landing-pillar {
    padding: 28px 24px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    text-align: center;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.landing-pillar:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.16);
}

.landing-pillar i {
    font-size: 1.35rem;
    margin-bottom: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.landing-pillar h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.landing-pillar p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.55;
}

.landing-bento {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
}

.landing-bento-item {
    grid-column: span 4;
    padding: 24px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(12, 14, 22, 0.65);
    min-height: 160px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.landing-bento-item:hover {
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-4px);
}

.landing-bento-item--wide {
    grid-column: span 6;
    min-height: 200px;
}

.landing-bento-item--tall {
    grid-row: span 2;
    min-height: 100%;
}

.landing-bento-num {
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(148, 163, 184, 0.85);
    margin-bottom: auto;
    padding-bottom: 16px;
}

.landing-bento-item h3 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.landing-bento-item p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.landing-faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.landing-faq-item {
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
}

.landing-faq-item.is-open {
    border-color: rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.05);
}

.landing-faq-q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    border: none;
    background: transparent;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
}

.landing-faq-q i {
    flex-shrink: 0;
    font-size: 0.75rem;
    opacity: 0.6;
    transition: transform 0.25s ease;
}

.landing-faq-item.is-open .landing-faq-q i {
    transform: rotate(180deg);
}

.landing-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.19, 1, 0.22, 1);
}

.landing-faq-a-inner {
    padding: 0 20px 18px;
    font-size: 0.875rem;
    line-height: 1.65;
    color: var(--text-muted);
}

.landing-cta-band {
    position: relative;
    z-index: 10;
    max-width: var(--echo-max);
    margin: 0 auto var(--echo-section-pad);
    padding: 0 24px;
}

.landing-cta-inner {
    text-align: center;
    padding: clamp(40px, 6vw, 56px) 32px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        radial-gradient(ellipse 70% 80% at 50% 0%, rgba(255, 255, 255, 0.1), transparent 60%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(8, 10, 16, 0.8) 100%);
}

.landing-cta-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    margin-bottom: 12px;
}

.landing-cta-inner p {
    color: var(--text-muted);
    max-width: 28rem;
    margin: 0 auto 24px;
    line-height: 1.6;
}

.landing-cta-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.landing-footer-echo {
    position: relative;
    z-index: 10;
    max-width: var(--echo-max);
    margin: 0 auto;
    padding: 32px 24px 48px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.8125rem;
    color: var(--text-dim);
}

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

.landing-footer-echo a:hover {
    color: var(--text);
}

.landing-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

@media (max-width: 900px) {
    .landing-product-grid,
    .landing-pillar-grid {
        grid-template-columns: 1fr;
    }

    .landing-bento-item,
    .landing-bento-item--wide {
        grid-column: span 12;
    }

    .page-landing-echo .landing-nav-links {
        display: none;
    }
}

@media (max-width: 768px) {
    .landing-hero--echo .landing-hero-inner {
        gap: 28px;
    }

    .landing-hero-stats {
        gap: 24px;
    }
}