/* ===================================
   Landing Page — LumiList
   Signature: diamond watermark glow + live ticker
   =================================== */

/* == Body overrides for unauthenticated layout == */
body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    justify-content: flex-start;
}
body > main.container {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.landing {
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* == Scroll Reveal == */
.step, .ext-section, .social-proof, .showcase, .mob-features {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.step.revealed, .ext-section.revealed, .social-proof.revealed, .showcase.revealed, .mob-features.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* == Mobile-only toggle == */
.mob-only {
    display: none;
}

/* == Section Eyebrow == */
.section-eyebrow {
    text-align: center;
    font-size: var(--xs);
    font-weight: var(--weight-bold);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: var(--space-3);
}

/* == Hero Section == */
.hero {
    position: relative;
    text-align: center;
    padding: var(--space-4) var(--space-4) var(--space-6);
    max-width: 780px;
    margin: 0 auto;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(ellipse at center, rgba(79, 143, 224, 0.08) 0%, rgba(124, 92, 191, 0.04) 40%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    animation: hero-glow-pulse 6s ease-in-out infinite;
}

@keyframes hero-glow-pulse {
    0%, 100% { opacity: 0.6; transform: translateX(-50%) scale(1); }
    50% { opacity: 1; transform: translateX(-50%) scale(1.05); }
}

.hero-diamond {
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(10rem, 25vw, 20rem);
    color: transparent;
    -webkit-text-stroke: 1px rgba(79, 143, 224, 0.06);
    pointer-events: none;
    z-index: 0;
    font-family: var(--font-display);
    animation: diamond-float 10s ease-in-out infinite;
    user-select: none;
}

@keyframes diamond-float {
    0%, 100% { transform: translateX(-50%) translateY(0) rotate(0deg); }
    25% { transform: translateX(-50%) translateY(-6px) rotate(1deg); }
    75% { transform: translateX(-50%) translateY(4px) rotate(-1deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 4px 12px 4px 8px;
    border-radius: var(--radius-full);
    background: rgba(79, 184, 133, 0.08);
    color: var(--success);
    font-size: var(--xs);
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    margin-bottom: var(--space-5);
    border: 1px solid rgba(79, 184, 133, 0.15);
}

.hero-badge-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 3.75rem);
    font-weight: var(--weight-extrabold);
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.hero-gradient-text {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: clamp(1rem, 2.5vw, 1.125rem);
    color: var(--text-muted);
    max-width: 540px;
    margin: 0 auto var(--space-6);
    line-height: var(--leading-normal);
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.hero-actions .btn-lg {
    padding: var(--space-3) var(--space-8);
    font-size: var(--body);
    border-radius: var(--radius-full);
}

.hero-actions .btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(79, 143, 224, 0.25);
    transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}
.hero-actions .btn-primary::after {
    content: '\2192';
    display: inline-block;
    transition: transform var(--transition-smooth);
}
.hero-actions .btn-primary:hover {
    box-shadow: 0 6px 30px rgba(79, 143, 224, 0.35);
    transform: translateY(-1px);
}
.hero-actions .btn-primary:hover::after {
    transform: translateX(3px);
}

.hero-actions .btn-outline {
    border-radius: var(--radius-full);
}

.hero-ext-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-6);
    font-size: var(--body);
}

.hero-ext-btn svg {
    flex-shrink: 0;
}

/* == Scrolling Ticker (ambient activity) == */
.ticker {
    width: 100%;
    overflow: hidden;
    position: relative;
    margin: var(--space-2) auto var(--space-2);
    max-width: 900px;
    padding: 0 var(--space-4);
    height: 28px;
    mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.ticker-track {
    display: flex;
    gap: var(--space-6);
    width: max-content;
    animation: ticker-scroll 40s linear infinite;
}

.ticker-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--xs);
    color: var(--text-dim);
    white-space: nowrap;
    font-weight: var(--weight-medium);
}

.ticker-source {
    font-weight: var(--weight-bold);
    letter-spacing: 0.06em;
}
.ticker-source-mvlempyr { color: var(--accent-primary); }
.ticker-source-royalroad { color: var(--accent-gold); }
.ticker-source-scribblehub { color: var(--accent-violet); }
.ticker-source-wuxiaworld { color: var(--success); }
.ticker-source-webnovel { color: var(--danger); }

.footer-dot-mvlempyr { background: var(--accent-primary); }
.footer-dot-royalroad { background: var(--accent-gold); }
.footer-dot-scribblehub { background: var(--accent-violet); }
.footer-dot-wuxiaworld { background: var(--success); }
.footer-dot-webnovel { background: var(--danger); }

@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.ticker:hover .ticker-track {
    animation-play-state: paused;
}

/* == Live Preview (product-in-action mockup) == */
.live-preview {
    max-width: 640px;
    margin: var(--space-3) auto var(--space-5);
    padding: 0 var(--space-4);
    position: relative;
    z-index: 1;
}

.live-preview-card {
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    display: flex;
    flex-direction: column;
    gap: 0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    transition: box-shadow var(--transition-smooth);
}

.live-preview-card:hover {
    box-shadow: 0 12px 48px rgba(0,0,0,0.4);
}

.live-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--xs);
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding-bottom: var(--space-3);
    margin-bottom: var(--space-1);
    border-bottom: 1px solid var(--border-light);
}

.live-preview-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: rgba(79, 184, 133, 0.1);
    color: var(--success);
    font-weight: var(--weight-bold);
}

.live-preview-badge .live-preview-dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.live-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-1);
    font-size: var(--body);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    transition: background var(--transition-smooth), transform var(--transition-smooth);
    animation: live-item-in 0.4s ease-out both;
}
.live-item:nth-child(2) { animation-delay: 0.08s; }
.live-item:nth-child(3) { animation-delay: 0.16s; }
.live-item:nth-child(4) { animation-delay: 0.24s; }
.live-item:nth-child(5) { animation-delay: 0.32s; }
.live-item:nth-child(6) { animation-delay: 0.40s; }

.live-item:hover {
    background: var(--surface-bg-hover);
    transform: translateX(2px);
}

@keyframes live-item-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.live-item-source {
    flex-shrink: 0;
    font-size: var(--xs);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    line-height: 1.4;
}
.live-item-source-mvlempyr { background: rgba(79, 143, 224, 0.1); color: var(--accent-primary); }
.live-item-source-royalroad { background: rgba(200, 155, 60, 0.1); color: var(--accent-gold); }
.live-item-source-scribblehub { background: rgba(124, 92, 191, 0.08); color: var(--accent-violet); }
.live-item-source-wuxiaworld { background: rgba(79, 184, 133, 0.08); color: var(--success); }
.live-item-source-webnovel { background: rgba(255, 107, 107, 0.08); color: var(--danger); }

.live-item-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.live-item-chapter {
    flex-shrink: 0;
    font-size: var(--caption);
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

.live-item-time {
    flex-shrink: 0;
    font-size: var(--xs);
    color: var(--text-dim);
}

/* == Social Proof == */
.social-proof {
    max-width: 640px;
    margin: 0 auto var(--space-6);
    padding: 0 var(--space-4);
}

.proof-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    position: relative;
}

.proof-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-xl);
    background: var(--gradient-brand);
    opacity: 0.04;
    pointer-events: none;
}

.proof-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    margin-bottom: var(--space-4);
    flex-wrap: wrap;
}
.proof-stat {
    text-align: center;
}
.proof-stat-value {
    display: block;
    font-size: var(--2xl);
    font-weight: var(--weight-bold);
    color: var(--accent-primary);
    line-height: 1;
}
.proof-stat-label {
    display: block;
    font-size: var(--caption);
    color: var(--text-dim);
    margin-top: var(--space-1);
}
.proof-caption {
    font-size: var(--caption);
    color: var(--text-dim);
    max-width: 400px;
    margin: 0 auto;
}

/* == How It Works (replaces feature cards) == */
.how-it-works {
    max-width: 800px;
    margin: 0 auto var(--space-10);
    padding: 0 var(--space-4);
}

.steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-5);
    padding: var(--space-5) var(--space-6);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-card);
    position: relative;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.step:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md), var(--glow-accent);
}

.step-number {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--accent-primary-subtle);
    color: var(--accent-primary);
    font-size: var(--body);
    font-weight: var(--weight-bold);
    font-variant-numeric: tabular-nums;
}

.step-body {
    flex: 1;
    min-width: 0;
}

.step-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--accent-primary);
    margin-bottom: var(--space-2);
}

.step-icon svg {
    width: 16px;
    height: 16px;
}

.step-body h3 {
    font-size: var(--title);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-1);
    font-family: var(--font-display);
    color: var(--text-primary);
}

.step-body p {
    font-size: var(--body);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

.step-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 28px;
    margin-left: 18px;
    padding-left: var(--space-5);
    opacity: 0.4;
}

.step-connector svg {
    width: 20px;
    height: 20px;
}

/* == Browser Extension Section == */
.ext-section {
    max-width: 800px;
    margin: 0 auto var(--space-8);
    padding: var(--space-8) var(--space-4);
    position: relative;
    text-align: center;
}

.ext-section.revealed {
    opacity: 1;
    transform: translateY(0);
}

.ext-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(124, 92, 191, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.ext-lead {
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-6);
    position: relative;
    font-family: var(--font-display);
}

.ext-flow {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    position: relative;
}

.ext-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    text-align: left;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.ext-step:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md), var(--glow-accent);
}

.ext-step-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--accent-primary-subtle);
    color: var(--accent-primary);
}

.ext-step-icon svg {
    width: 18px;
    height: 18px;
}

.ext-step-body {
    flex: 1;
    min-width: 0;
}

.ext-step-body h3 {
    font-size: var(--title);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-1);
    font-family: var(--font-display);
    color: var(--text-primary);
}

.ext-step-body p {
    font-size: var(--body);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    margin-bottom: 0;
}

.ext-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 24px;
    margin-left: 20px;
    padding-left: var(--space-5);
    opacity: 0.35;
}

.ext-connector svg {
    width: 18px;
    height: 18px;
}

.ext-cta {
    margin-top: var(--space-6);
    position: relative;
}

.ext-cta .btn-lg {
    padding: var(--space-3) var(--space-8);
    font-size: var(--body);
    border-radius: var(--radius-full);
    background: var(--gradient-brand);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px rgba(79, 143, 224, 0.25);
    transition: box-shadow var(--transition-smooth), transform var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.ext-cta .btn-lg:hover {
    box-shadow: 0 6px 30px rgba(79, 143, 224, 0.35);
    transform: translateY(-1px);
}

.ext-store-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-size: var(--body);
    font-weight: var(--weight-semibold);
    border: 1px solid var(--border);
    color: var(--text-muted);
    background: transparent;
    transition: all var(--transition-smooth);
    text-decoration: none;
}

.ext-store-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    box-shadow: var(--glow-accent);
}

.ext-store-btn svg {
    flex-shrink: 0;
}

/* == Sticky Mobile CTA == */
.sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur-strong);
    -webkit-backdrop-filter: var(--glass-blur-strong);
    border-top: 1px solid var(--glass-border);
    z-index: 100;
    justify-content: center;
}

.sticky-cta .btn {
    width: 100%;
    max-width: 400px;
    padding: var(--space-3) var(--space-6);
    font-size: var(--body);
    font-weight: var(--weight-semibold);
    border-radius: var(--radius-full);
    background: var(--gradient-brand);
    color: #fff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    box-shadow: 0 4px 20px rgba(79, 143, 224, 0.3);
}

/* == Showcase Section == */
.showcase {
    text-align: center;
    padding: var(--space-12) var(--space-4) var(--space-8);
    position: relative;
    overflow: hidden;
}

.showcase-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 0%, rgba(79, 143, 224, 0.04) 0%, transparent 60%);
    pointer-events: none;
}

.showcase-title {
    font-size: var(--heading);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-2);
    font-family: var(--font-display);
    position: relative;
}

.showcase-sub {
    color: var(--text-muted);
    margin-bottom: var(--space-6);
    position: relative;
}

.showcase-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    position: relative;
}

.source-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-size: var(--caption);
    font-weight: var(--weight-semibold);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    text-decoration: none;
    transition: all var(--transition-smooth);
    line-height: 1;
}

.source-btn-mvlempyr {
    background: rgba(79, 143, 224, 0.1);
    color: var(--accent-primary);
    border: 1px solid rgba(79, 143, 224, 0.2);
}
.source-btn-mvlempyr:hover {
    background: var(--accent-primary);
    color: #fff;
    border-color: var(--accent-primary);
    box-shadow: 0 0 16px rgba(79, 143, 224, 0.3);
}

.source-btn-royalroad {
    background: rgba(200, 155, 60, 0.1);
    color: var(--accent-gold);
    border: 1px solid rgba(200, 155, 60, 0.2);
}
.source-btn-royalroad:hover {
    background: var(--accent-gold);
    color: #fff;
    border-color: var(--accent-gold);
    box-shadow: 0 0 16px rgba(200, 155, 60, 0.3);
}

.source-btn-scribblehub {
    background: rgba(124, 92, 191, 0.1);
    color: var(--accent-violet);
    border: 1px solid rgba(124, 92, 191, 0.2);
}
.source-btn-scribblehub:hover {
    background: var(--accent-violet);
    color: #fff;
    border-color: var(--accent-violet);
    box-shadow: 0 0 16px rgba(124, 92, 191, 0.3);
}

.source-btn-wuxiaworld {
    background: rgba(79, 184, 133, 0.1);
    color: var(--success);
    border: 1px solid rgba(79, 184, 133, 0.2);
}
.source-btn-wuxiaworld:hover {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
    box-shadow: 0 0 16px rgba(79, 184, 133, 0.3);
}

.source-btn-webnovel {
    background: rgba(255, 107, 107, 0.1);
    color: var(--danger);
    border: 1px solid rgba(255, 107, 107, 0.2);
}
.source-btn-webnovel:hover {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
    box-shadow: 0 0 16px rgba(255, 107, 107, 0.3);
}

.showcase-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    padding: var(--space-3) 0;
    position: relative;
}

.strip-item {
    font-size: var(--caption);
    color: var(--text-dim);
    font-weight: var(--weight-medium);
}

.strip-divider {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-dim);
    flex-shrink: 0;
    opacity: 0.4;
}

.strip-item strong {
    color: var(--text-primary);
    font-weight: var(--weight-semibold);
}

/* == Landing Footer == */
.landing-footer {
    margin-top: auto;
    padding: var(--space-6) var(--space-4) var(--space-10);
    text-align: center;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    max-width: 960px;
    margin: 0 auto;
    padding-top: var(--space-5);
    border-top: 1px solid var(--border-light);
}

.footer-brand-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-brand-icon {
    font-size: 0.7rem;
    color: var(--accent-primary);
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: var(--weight-bold);
    font-size: var(--body);
    color: var(--text-primary);
    letter-spacing: var(--tracking-tight);
}

.footer-tagline {
    font-size: var(--caption);
    color: var(--text-muted);
}

.footer-source-dots {
    display: flex;
    gap: 4px;
    margin: var(--space-1) 0;
}

.footer-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    opacity: 0.6;
}

.footer-text {
    font-size: var(--xs);
    color: var(--text-dim);
}

/* == Mobile-Only Feature Carousel == */
.mob-features {
    display: none;
    max-width: 100vw;
    overflow: hidden;
    position: relative;
}

.mob-features .section-eyebrow {
    padding: 0 var(--space-4);
    text-align: left;
}

.mob-feature-track {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    padding: 0 var(--space-4) var(--space-2);
    scrollbar-width: none;
    -ms-overflow-style: none;
    mask-image: linear-gradient(to right, black 88%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, black 88%, transparent 100%);
}

.mob-feature-track::-webkit-scrollbar {
    display: none;
}

.mob-feature-card {
    flex-shrink: 0;
    scroll-snap-align: start;
    width: 82vw;
    max-width: 340px;
}

.mob-feature-label {
    font-size: var(--xs);
    font-weight: var(--weight-bold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent-primary);
    margin-bottom: var(--space-2);
}

.mob-feature-preview {
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    background: var(--bg-card);
    overflow: hidden;
    margin-bottom: var(--space-2);
    min-height: 160px;
}

.mob-feature-desc {
    font-size: var(--caption);
    color: var(--text-muted);
    line-height: var(--leading-normal);
    margin-bottom: 0;
}

/* Dashboard preview card */
.mob-dash-preview {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.mob-dash-row {
    display: flex;
    gap: var(--space-3);
}

.mob-dash-stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: var(--accent-primary-subtle);
    font-size: var(--caption);
    color: var(--text-muted);
}

.mob-dash-num {
    font-size: var(--heading);
    font-weight: var(--weight-bold);
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: var(--space-1);
}

.mob-dash-progress {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    background: var(--surface-bg);
}

.mob-dash-progress-bar {
    flex-shrink: 0;
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: var(--gradient-brand);
}

.mob-dash-progress-text {
    font-size: var(--xs);
    color: var(--text-dim);
}

.mob-dash-progress-text strong {
    color: var(--text-primary);
    font-weight: var(--weight-semibold);
}

/* Timeline preview */
.mob-timeline-preview {
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.mob-timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.mob-timeline-dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    margin-top: 5px;
    box-shadow: 0 0 6px rgba(79, 143, 224, 0.3);
}

.mob-timeline-dot-alt {
    background: var(--accent-gold);
    box-shadow: 0 0 6px rgba(200, 155, 60, 0.3);
}

.mob-timeline-dot-alt2 {
    background: var(--accent-violet);
    box-shadow: 0 0 6px rgba(124, 92, 191, 0.3);
}

.mob-timeline-body {
    flex: 1;
    min-width: 0;
}

.mob-timeline-title {
    display: block;
    font-size: var(--body);
    font-weight: var(--weight-medium);
    color: var(--text-primary);
    line-height: 1.2;
}

.mob-timeline-meta {
    font-size: var(--xs);
    color: var(--text-dim);
}

/* Journal preview */
.mob-journal-preview {
    padding: var(--space-4);
}

.mob-journal-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.mob-journal-mood {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.mob-journal-meta {
    flex: 1;
    min-width: 0;
}

.mob-journal-title {
    display: block;
    font-size: var(--body);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
}

.mob-journal-date {
    font-size: var(--xs);
    color: var(--text-dim);
}

.mob-journal-excerpt {
    font-size: var(--caption);
    color: var(--text-muted);
    line-height: var(--leading-relaxed);
    font-style: italic;
    padding: var(--space-2) var(--space-3);
    border-left: 2px solid var(--border-light);
    margin-bottom: 0;
}

/* Highlight preview */
.mob-highlight-preview {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mob-highlight-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--caption);
    line-height: var(--leading-normal);
    font-style: italic;
}

.mob-highlight-card svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.mob-highlight-blue {
    background: rgba(79, 143, 224, 0.06);
    border-left: 2px solid var(--accent-primary);
    color: var(--accent-primary);
}

.mob-highlight-gold {
    background: rgba(200, 155, 60, 0.06);
    border-left: 2px solid var(--accent-gold);
    color: var(--accent-gold);
}

/* Stats preview (replaced AI companion preview) */
.mob-stats-preview {
    padding: var(--space-3);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.mob-stat-row {
    display: flex;
    justify-content: space-around;
    gap: var(--space-2);
}

.mob-stat-item {
    font-size: var(--caption);
    color: var(--text-muted);
}

.mob-stat-item strong {
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: var(--body);
    font-weight: var(--weight-bold);
    font-variant-numeric: tabular-nums;
}

/* == Responsive == */

/* ========== Mobile App-Style Layout (≤768px) ========== */
@media (max-width: 768px) {

    /* ---- Contain overflow (flex min-width:auto in column layout widens beyond viewport) ---- */
    main.container {
        width: 100%;
        box-sizing: border-box;
    }
    .landing {
        width: 100%;
        min-width: 0;
    }
    body:has(.landing) {
        overflow-x: hidden;
    }

    /* ---- Section Reorder ---- */
    .landing > .hero { order: 0; }
    .landing > .ticker { display: none; }
    .landing > .live-preview { display: none; }
    .landing > .ext-section { order: 3; }
    .landing > .social-proof { order: 1; }
    .landing > .mob-features { display: block; order: 2; }
    .landing > .how-it-works { display: none; }
    .landing > .showcase { order: 4; }
    .landing > .landing-footer { order: 5; }

    /* ---- Alternating Section Backgrounds (app-screen rhythm) ---- */
    .landing > .social-proof {
        background: var(--surface-bg);
    }
    .landing > .mob-features {
        background: transparent;
    }
    .landing > .ext-section {
        background: var(--surface-bg);
    }

    /* ---- Sticky CTA (iOS-style bottom bar) ---- */
    .sticky-cta {
        display: flex;
        padding: var(--space-3) var(--space-5);
        padding-bottom: calc(var(--space-3) + env(safe-area-inset-bottom, 0px));
        background: rgba(10, 10, 15, 0.92);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.06);
    }
    body {
        padding-bottom: 72px;
    }

    /* ======== Hero — App Splash ======== */
    .landing .hero {
        min-height: 100dvh;
        max-width: none;
        padding: var(--space-6) var(--space-5) var(--space-3);
        display: flex;
        flex-direction: column;
        justify-content: center;
        text-align: center;
        position: relative;
        overflow: hidden;
    }
    .landing .hero::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 40px;
        background: linear-gradient(to top, var(--surface-bg), transparent);
        pointer-events: none;
    }
    .landing .hero-content {
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
        position: relative;
        z-index: 1;
    }
    .landing .hero-diamond {
        font-size: 4rem;
        top: -5%;
        opacity: 0.25;
        -webkit-text-stroke: 1px rgba(79, 143, 224, 0.06);
    }
    .landing .hero-bg {
        width: 350px;
        height: 350px;
        top: -20%;
    }
    .landing .hero h1 {
        font-size: 1.875rem;
        letter-spacing: -0.03em;
        margin-bottom: var(--space-1);
    }
    .landing .hero-badge {
        align-self: center;
        margin-bottom: var(--space-2);
        font-size: 0.625rem;
        padding: 3px 10px 3px 6px;
    }
    .landing .hero-sub {
        max-width: none;
        margin: 0 auto var(--space-2);
        font-size: 0.875rem;
    }
    .landing .hero-actions {
        flex-direction: column;
        gap: var(--space-2);
        align-items: stretch;
        max-width: 340px;
        margin: 0 auto;
    }
    .landing .hero-actions .btn-lg {
        width: 100%;
        max-width: none;
        justify-content: center;
        min-height: 52px;
        padding: var(--space-3) var(--space-6);
        font-size: 0.9375rem;
    }
    .landing .hero-actions .btn-lg:first-child {
        box-shadow: 0 4px 24px rgba(79, 143, 224, 0.35);
    }
    .landing .hero-actions .btn-lg:nth-child(3) {
        display: none;
    }
    .landing .hero-actions .btn-outline {
        background: rgba(255, 255, 255, 0.04);
        border-color: rgba(255, 255, 255, 0.08);
        color: var(--text-secondary);
        font-weight: var(--weight-medium);
        min-height: 40px;
        padding: var(--space-2) var(--space-6);
        font-size: 0.8125rem;
    }

    /* ======== Social Proof — iOS Widget Stats ======== */
    .landing .social-proof {
        max-width: none;
        margin: 0;
        padding: var(--space-5) var(--space-5) var(--space-5);
    }
    .landing .proof-card {
        padding: 0;
        background: transparent;
        border: none;
        border-radius: 0;
    }
    .landing .proof-card::before {
        display: none;
    }
    .landing .proof-stats {
        gap: var(--space-3);
        margin-bottom: 0;
        flex-wrap: nowrap;
    }
    .landing .proof-stat {
        flex: 1;
        padding: var(--space-3) var(--space-2);
        border-radius: var(--radius-xl);
        background: var(--bg-card);
        border: 1px solid var(--border);
    }
    .landing .proof-stat-value {
        font-size: 1.25rem;
        line-height: 1.2;
    }
    .landing .proof-stat-label {
        font-size: 0.625rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        margin-top: var(--space-1);
    }
    .landing .proof-caption {
        display: none;
    }

    /* ======== Feature Carousel — App Onboarding Screens ======== */
    .landing .mob-features {
        display: block;
        padding: var(--space-5) 0 var(--space-6);
    }
    .landing .mob-features .section-eyebrow {
        padding: 0 var(--space-5);
        margin-bottom: var(--space-4);
        text-align: left;
        font-size: 0.625rem;
    }
    .landing .mob-only {
        display: block;
    }
    .landing .mob-feature-track {
        gap: var(--space-3);
        padding: 0 var(--space-5) var(--space-3);
        mask-image: none;
        -webkit-mask-image: none;
    }
    .landing .mob-feature-card {
        width: 78vw;
        max-width: 300px;
    }
    .landing .mob-feature-label {
        font-size: 0.6rem;
        margin-bottom: var(--space-2);
    }
    .landing .mob-feature-preview {
        min-height: 150px;
        border-radius: var(--radius-lg);
        border: 1px solid var(--border);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
    }
    .landing .mob-feature-desc {
        font-size: 0.75rem;
        color: var(--text-muted);
        line-height: 1.45;
    }

    /* ======== Extension — App Store Download Card ======== */
    .landing .ext-section {
        max-width: none;
        margin: 0;
        padding: var(--space-6) var(--space-5);
        text-align: center;
    }
    .landing .ext-bg {
        display: none;
    }
    .landing .ext-section .section-eyebrow {
        font-size: 0.625rem;
        margin-bottom: var(--space-2);
    }
    .landing .ext-lead {
        font-size: 1.125rem;
        margin-bottom: var(--space-2);
    }
    .landing .ext-flow {
        display: none;
    }
    .landing .ext-cta {
        margin-top: var(--space-4);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-3);
    }
    .landing .ext-cta .btn-lg {
        width: 100%;
        max-width: 320px;
        justify-content: center;
        min-height: 50px;
        font-size: 0.9375rem;
        border-radius: var(--radius-full);
    }
    .landing .ext-store-btn {
        margin-top: 0;
        justify-content: center;
        min-height: 44px;
        font-size: 0.875rem;
        border-radius: var(--radius-full);
        padding: var(--space-2) var(--space-6);
    }

    /* ======== Showcase — Source Gallery ======== */
    .landing .showcase {
        padding: var(--space-5) var(--space-5) var(--space-6);
    }
    .landing .showcase-title {
        font-size: 1rem;
    }
    .landing .showcase-sub {
        margin-bottom: var(--space-4);
        font-size: 0.75rem;
    }
    .landing .showcase-grid {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scroll-snap-type: x mandatory;
        gap: var(--space-2);
        padding-bottom: var(--space-2);
        justify-content: flex-start;
        scrollbar-width: none;
        mask-image: linear-gradient(to right, black 85%, transparent 100%);
        -webkit-mask-image: linear-gradient(to right, black 85%, transparent 100%);
    }
    .landing .showcase-grid::-webkit-scrollbar {
        display: none;
    }
    .landing .source-btn {
        flex-shrink: 0;
        scroll-snap-align: start;
        min-height: 44px;
        font-size: 0.65rem;
        padding: var(--space-2) var(--space-4);
    }

    /* ======== Footer ======== */
    .landing .landing-footer {
        padding: var(--space-4) var(--space-5) var(--space-8);
    }
    .landing .footer-inner {
        padding-top: var(--space-4);
    }
    .landing .footer-tagline {
        font-size: 0.6875rem;
    }
}

/* ---- Small screens: tighten spacing ---- */
@media (max-width: 400px) {
    .landing .hero {
        padding: var(--space-5) var(--space-4) var(--space-2);
    }
    .landing .hero h1 {
        font-size: 1.5rem;
    }
    .landing .hero-diamond {
        font-size: 3rem;
        top: -3%;
    }
    .landing .hero-sub {
        font-size: 0.8125rem;
    }
    .landing .hero-actions .btn-lg {
        min-height: 48px;
        font-size: 0.875rem;
    }
    .landing .hero-actions .btn-outline {
        min-height: 36px;
        font-size: 0.75rem;
    }
    .landing .proof-stat {
        padding: var(--space-2) var(--space-1);
    }
    .landing .proof-stat-value {
        font-size: 1rem;
    }
    .landing .proof-stat-label {
        font-size: 0.5625rem;
    }
    .landing .social-proof {
        padding: var(--space-3) var(--space-3) var(--space-3);
    }
    .landing .ext-section {
        padding: var(--space-5) var(--space-4);
    }
    .landing .ext-cta .btn-lg {
        min-height: 46px;
        font-size: 0.875rem;
    }
    .landing .showcase {
        padding: var(--space-4) var(--space-4) var(--space-5);
    }
}

/* ---- Mid-range (phablets / small tablets portrait) ---- */
@media (min-width: 401px) and (max-width: 767px) {
    .landing .hero {
        padding: var(--space-6) var(--space-5) var(--space-3);
    }
    .landing .hero h1 {
        font-size: 2rem;
    }
    .landing .hero-diamond {
        font-size: 4.5rem;
    }
    .landing .hero-bg {
        width: 400px;
        height: 400px;
    }
    .landing .hero-sub {
        font-size: 0.9375rem;
        max-width: 440px;
    }
    .landing .hero-actions {
        max-width: 380px;
    }
    .landing .proof-stat-value {
        font-size: 1.375rem;
    }
    .landing .social-proof {
        padding: var(--space-5) var(--space-6) var(--space-5);
    }
    .landing .mob-features {
        padding: var(--space-5) 0 var(--space-6);
    }
    .landing .mob-feature-card {
        width: 65vw;
        max-width: 360px;
    }
    .landing .ext-section {
        padding: var(--space-6) var(--space-6);
    }
    .landing .showcase {
        padding: var(--space-5) var(--space-6) var(--space-6);
    }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    .hero-diamond,
    .hero-bg,
    .ticker-track,
    .live-item,
    .hero-badge-dot,
    .live-preview-dot,
    .step, .ext-section, .social-proof, .showcase, .mob-features {
        animation: none !important;
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}