/* ═══════════════════════════════════════════════════
   LOOPLY — Landing Page
   SaaS 전환 최적화 마케팅 랜딩 페이지
   ═══════════════════════════════════════════════════ */

@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

/* ─── Variables ─── */
:root {
    --ld-dark: #0a0a1a;
    --ld-dark-2: #111827;
    --ld-dark-3: #0f172a;
    --ld-light: #f8fafc;
    --ld-white: #ffffff;
    --ld-text: #1e293b;
    --ld-text-2: #475569;
    --ld-text-muted: #94a3b8;
    --ld-text-light: #e2e8f0;
    --ld-text-light-2: #cbd5e1;
    --ld-accent: #6366f1;
    --ld-accent-light: #818cf8;
    --ld-cta: #f97316;
    --ld-cta-hover: #ea580c;
    --ld-cta-glow: rgba(249, 115, 22, 0.3);
    --ld-border: #1e293b;
    --ld-border-light: #e2e8f0;
    --ld-success: #10b981;
    --ld-radius: 12px;
    --ld-radius-lg: 20px;
    --ld-section-py: 100px;
    --ld-container: 1140px;
    --ld-transition: 0.3s ease;
}

/* ─── Reset & Base ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
    color: var(--ld-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--ld-dark);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }

/* ─── Container ─── */
.ld-container {
    width: 100%;
    max-width: var(--ld-container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Scroll Reveal ─── */
.ld-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.ld-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.ld-reveal-delay-1 { transition-delay: 0.1s; }
.ld-reveal-delay-2 { transition-delay: 0.2s; }
.ld-reveal-delay-3 { transition-delay: 0.3s; }
.ld-reveal-delay-4 { transition-delay: 0.4s; }

/* ─── Section common ─── */
.ld-section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ld-accent);
    margin-bottom: 16px;
}

.ld-section-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.ld-section-title.dark { color: var(--ld-text); }
.ld-section-title.light { color: #fff; }

.ld-section-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    max-width: 640px;
    margin-bottom: 48px;
}

.ld-section-desc.dark { color: var(--ld-text-2); }
.ld-section-desc.light { color: var(--ld-text-light-2); }

.ld-section-desc strong { color: var(--ld-text); }

.ld-section-head {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ═══════════════════════════════════════════════════
   1. NAVIGATION
   ═══════════════════════════════════════════════════ */
.ld-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
    transition: background var(--ld-transition), box-shadow var(--ld-transition), padding var(--ld-transition);
}

.ld-nav.scrolled {
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.05);
}

.ld-nav-inner {
    max-width: var(--ld-container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    transition: height var(--ld-transition);
}

.ld-nav.scrolled .ld-nav-inner { height: 60px; }

.ld-nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    color: #fff;
    letter-spacing: -0.02em;
}

.ld-nav-logo img { width: 32px; height: 32px; }

.ld-nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.ld-nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ld-text-light-2);
    transition: color var(--ld-transition);
}

.ld-nav-links a:hover { color: #fff; }

.ld-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ld-btn-login {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--ld-text-light-2);
    padding: 8px 16px;
    border-radius: 8px;
    transition: all var(--ld-transition);
}

.ld-btn-login:hover {
    color: #fff;
    background: rgba(255,255,255,0.08);
}

/* ─── Buttons ─── */
.ld-btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    color: #fff;
    background: var(--ld-cta);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--ld-transition);
    white-space: nowrap;
    text-decoration: none;
}

.ld-btn-cta:hover {
    background: var(--ld-cta-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 25px var(--ld-cta-glow);
}

.ld-btn-cta-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

.ld-btn-cta-sm {
    padding: 9px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
    background: var(--ld-cta);
    border-radius: 8px;
    transition: all var(--ld-transition);
}

.ld-btn-cta-sm:hover { background: var(--ld-cta-hover); }

.ld-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--ld-text-light);
    background: transparent;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--ld-transition);
    text-decoration: none;
}

.ld-btn-ghost:hover {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.05);
}

/* Nav toggle */
.ld-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

/* Mobile Menu */
.ld-mobile-menu {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 26, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.ld-mobile-menu.open {
    display: flex;
    opacity: 1;
    pointer-events: auto;
}

.ld-mobile-menu a {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--ld-text-light);
    padding: 12px 24px;
    transition: color var(--ld-transition);
}

.ld-mobile-menu a:hover { color: var(--ld-cta); }

.ld-mobile-close {
    position: absolute;
    top: 20px; right: 24px;
    background: none; border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
}

/* ═══════════════════════════════════════════════════
   2. HERO SECTION
   ═══════════════════════════════════════════════════ */
.ld-hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 60px;
    background: var(--ld-dark);
    background-image:
        radial-gradient(ellipse at 30% 40%, rgba(99, 102, 241, 0.12) 0%, transparent 55%),
        radial-gradient(ellipse at 70% 60%, rgba(139, 92, 246, 0.08) 0%, transparent 55%);
    overflow: hidden;
}

.ld-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--ld-white));
    pointer-events: none;
}

.ld-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.ld-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ld-accent-light);
    margin-bottom: 32px;
}

.ld-hero-badge i { font-size: 0.9rem; }

.ld-hero h1 {
    font-size: clamp(2.4rem, 5.5vw, 3.8rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.ld-hero h1 .ld-highlight {
    background: linear-gradient(135deg, var(--ld-cta), #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ld-hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--ld-text-light-2);
    line-height: 1.8;
    margin-bottom: 40px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
}

.ld-hero-sub strong {
    color: #fff;
}

.ld-hero-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}

.ld-hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.82rem;
    color: var(--ld-text-muted);
}

.ld-hero-trust span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ld-hero-trust i {
    color: var(--ld-success);
    font-size: 0.85rem;
}

/* Hero Journey Flow */
.ld-hero-journey {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-top: 28px;
    padding: 16px 28px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 60px;
}

.ld-hero-journey-step {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ld-hero-journey-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(249, 115, 22, 0.15);
    color: var(--ld-cta);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.ld-hero-journey-text {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ld-text-light);
    white-space: nowrap;
}

.ld-hero-journey-arrow {
    color: var(--ld-text-muted);
    font-size: 1rem;
    flex-shrink: 0;
}

/* Hero Numbers */
.ld-hero-numbers {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    margin-top: 60px;
    padding: 32px 48px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--ld-radius-lg);
    backdrop-filter: blur(10px);
}

.ld-hero-number {
    text-align: center;
}

.ld-hero-number-value {
    font-size: 2.8rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1;
}

.ld-hero-number-unit {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--ld-cta);
}

.ld-hero-number-label {
    font-size: 0.82rem;
    color: var(--ld-text-muted);
    margin-top: 8px;
}

.ld-hero-number-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,0.1);
}

/* ═══════════════════════════════════════════════════
   3. PROBLEM SECTION
   ═══════════════════════════════════════════════════ */
.ld-problem {
    background: var(--ld-white);
    padding: var(--ld-section-py) 24px;
}

.ld-problem-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 900px;
    margin: 0 auto;
}

.ld-problem-card {
    padding: 32px;
    background: var(--ld-light);
    border: 1px solid var(--ld-border-light);
    border-radius: var(--ld-radius);
    transition: all var(--ld-transition);
}

.ld-problem-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.ld-problem-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
    background: #fef2f2;
    color: #ef4444;
}

.ld-problem-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ld-text);
    margin-bottom: 8px;
    line-height: 1.4;
}

.ld-problem-card p {
    font-size: 0.92rem;
    color: var(--ld-text-2);
    line-height: 1.7;
}

/* ═══════════════════════════════════════════════════
   4. SOLUTION SECTION
   ═══════════════════════════════════════════════════ */
.ld-solution {
    background: var(--ld-dark-2);
    padding: var(--ld-section-py) 24px;
}

.ld-solution-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.ld-solution-text .ld-section-title { text-align: left; }

.ld-solution-story {
    font-size: 1.05rem;
    color: var(--ld-text-light-2);
    line-height: 1.9;
    margin-bottom: 36px;
}

.ld-solution-story strong { color: #fff; }

.ld-solution-points {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.ld-solution-point {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.ld-solution-point-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.12);
    color: var(--ld-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.ld-solution-point-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
}

.ld-solution-point-text p {
    font-size: 0.88rem;
    color: var(--ld-text-muted);
}

.ld-solution-visual {
    position: relative;
    border-radius: var(--ld-radius-lg);
    overflow: hidden;
    background: var(--ld-dark-3);
    border: 1px solid rgba(255,255,255,0.08);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ld-solution-visual-placeholder {
    text-align: center;
    padding: 40px;
}

.ld-solution-visual-placeholder i {
    font-size: 3rem;
    color: var(--ld-accent);
    margin-bottom: 16px;
    display: block;
}

.ld-solution-visual-placeholder p {
    font-size: 0.88rem;
    color: var(--ld-text-muted);
}

.ld-solution-visual-placeholder small {
    color: var(--ld-text-muted);
    opacity: 0.6;
}

/* ═══════════════════════════════════════════════════
   5. HOW IT WORKS SECTION
   ═══════════════════════════════════════════════════ */
.ld-how {
    background: var(--ld-light);
    padding: var(--ld-section-py) 24px;
}

.ld-how-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    max-width: 960px;
    margin: 0 auto;
}

.ld-how-step {
    flex: 1;
    text-align: center;
    padding: 32px 24px;
    position: relative;
}

.ld-how-step-num {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--ld-accent);
    letter-spacing: 0.05em;
    margin-bottom: 16px;
}

.ld-how-step-time {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--ld-cta);
    background: rgba(249, 115, 22, 0.08);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 20px;
    padding: 3px 12px;
    margin-bottom: 12px;
}

.ld-how-step-time i {
    font-size: 0.82rem;
}

.ld-how-step-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin: 0 auto 20px;
    background: var(--ld-white);
    color: var(--ld-accent);
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.12);
    border: 2px solid rgba(99, 102, 241, 0.15);
}

.ld-how-step h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--ld-text);
    margin-bottom: 8px;
}

.ld-how-step p {
    font-size: 0.88rem;
    color: var(--ld-text-2);
    line-height: 1.6;
}

.ld-how-step-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 72px;
    color: var(--ld-text-muted);
    font-size: 1.3rem;
    flex-shrink: 0;
    width: 40px;
}

.ld-how-cta {
    text-align: center;
    margin-top: 48px;
}

/* ═══════════════════════════════════════════════════
   SOCIAL PROOF BAR
   ═══════════════════════════════════════════════════ */
.ld-social-proof {
    background: var(--ld-light);
    padding: 48px 24px;
    border-top: 1px solid var(--ld-border-light);
    border-bottom: 1px solid var(--ld-border-light);
}

.ld-social-proof-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    max-width: 720px;
    margin: 0 auto;
}

.ld-social-proof-item {
    text-align: center;
    flex: 1;
}

.ld-social-proof-value {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--ld-accent);
    line-height: 1.1;
    margin-bottom: 8px;
}

.ld-social-proof-value span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ld-text-2);
}

.ld-social-proof-label {
    font-size: 0.82rem;
    color: var(--ld-text-2);
    line-height: 1.5;
}

.ld-social-proof-divider {
    width: 1px;
    height: 48px;
    background: var(--ld-border-light);
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════
   6. FEATURES SECTION
   ═══════════════════════════════════════════════════ */
.ld-features {
    background: var(--ld-white);
    padding: var(--ld-section-py) 24px;
}

/* Main feature cards (large) */
.ld-features-main {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 900px;
    margin: 0 auto 48px;
}

.ld-feature-main-card {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    padding: 36px;
    background: var(--ld-light);
    border: 1px solid var(--ld-border-light);
    border-radius: var(--ld-radius-lg);
    transition: all var(--ld-transition);
}

.ld-feature-main-card:hover {
    border-color: rgba(99, 102, 241, 0.2);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
    transform: translateY(-2px);
}

.ld-feature-main-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.ld-feature-main-icon.blue { background: #eff6ff; color: #3b82f6; }
.ld-feature-main-icon.orange { background: #fff7ed; color: #f97316; }
.ld-feature-main-icon.green { background: #ecfdf5; color: #10b981; }

.ld-feature-main-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ld-text);
    margin-bottom: 8px;
}

.ld-feature-main-body > p {
    font-size: 0.92rem;
    color: var(--ld-text-2);
    line-height: 1.7;
    margin-bottom: 16px;
}

.ld-feature-main-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ld-feature-main-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    color: var(--ld-text-2);
}

.ld-feature-main-list li i {
    color: var(--ld-success);
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* Sub feature grid */
.ld-features-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    max-width: 1060px;
    margin: 0 auto;
}

.ld-feature-card {
    padding: 28px 20px;
    border-radius: var(--ld-radius);
    border: 1px solid var(--ld-border-light);
    background: var(--ld-white);
    transition: all var(--ld-transition);
    text-align: center;
}

.ld-feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    border-color: transparent;
}

.ld-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin: 0 auto 16px;
}

.ld-feature-icon.blue { background: #eff6ff; color: #3b82f6; }
.ld-feature-icon.purple { background: #f5f3ff; color: #8b5cf6; }
.ld-feature-icon.orange { background: #fff7ed; color: #f97316; }
.ld-feature-icon.green { background: #ecfdf5; color: #10b981; }
.ld-feature-icon.pink { background: #fdf2f8; color: #ec4899; }
.ld-feature-icon.indigo { background: #eef2ff; color: #6366f1; }
.ld-feature-icon.amber { background: #fffbeb; color: #f59e0b; }
.ld-feature-icon.teal { background: #f0fdfa; color: #14b8a6; }

.ld-feature-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--ld-text);
    margin-bottom: 6px;
}

.ld-feature-card p {
    font-size: 0.82rem;
    color: var(--ld-text-2);
    line-height: 1.5;
}

/* ═══════════════════════════════════════════════════
   7. VIDEO DEMO SECTION
   ═══════════════════════════════════════════════════ */
.ld-demo {
    background: var(--ld-light);
    padding: var(--ld-section-py) 24px;
}

.ld-demo-video {
    max-width: 860px;
    margin: 0 auto;
    border-radius: var(--ld-radius-lg);
    overflow: hidden;
    background: #000;
    aspect-ratio: 16/9;
    position: relative;
    cursor: pointer;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.ld-demo-video-placeholder {
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--ld-dark-3), #1e1b4b);
    transition: opacity var(--ld-transition);
}

.ld-demo-video:hover .ld-demo-video-placeholder { opacity: 0.9; }

.ld-demo-play {
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--ld-cta);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ld-demo-video:hover .ld-demo-play {
    transform: scale(1.08);
    box-shadow: 0 0 40px var(--ld-cta-glow);
}

.ld-demo-play i {
    font-size: 2rem;
    color: #fff;
    margin-left: 4px;
}

.ld-demo-video-placeholder p {
    font-size: 0.9rem;
    color: var(--ld-text-muted);
}

/* ═══════════════════════════════════════════════════
   8. MID CTA BANNER
   ═══════════════════════════════════════════════════ */
.ld-mid-cta {
    background: linear-gradient(135deg, #312e81, #1e1b4b);
    padding: 64px 24px;
    text-align: center;
}

.ld-mid-cta-content h3 {
    font-size: clamp(1.3rem, 3vw, 1.8rem);
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}

.ld-mid-cta-content p {
    font-size: 0.95rem;
    color: var(--ld-text-light-2);
    margin-bottom: 28px;
}

/* ═══════════════════════════════════════════════════
   9. REVENUE PROOF SECTION
   ═══════════════════════════════════════════════════ */
.ld-proof {
    background: var(--ld-dark-3);
    padding: var(--ld-section-py) 24px;
    position: relative;
    overflow: hidden;
}

.ld-proof::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
}

.ld-proof-layout {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.ld-proof-text .ld-section-label { color: var(--ld-cta); }

.ld-highlight-sm {
    color: var(--ld-cta);
}

.ld-proof-desc {
    font-size: 1rem;
    color: var(--ld-text-light-2);
    line-height: 1.7;
    margin-bottom: 32px;
}

.ld-proof-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 32px;
}

.ld-proof-stat { text-align: left; }

.ld-proof-stat-value {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.ld-proof-stat-value span { color: var(--ld-cta); }

.ld-proof-stat-label {
    font-size: 0.85rem;
    color: var(--ld-text-muted);
    margin-top: 4px;
}

.ld-proof-note p {
    font-size: 0.92rem;
    color: var(--ld-text-light-2);
    line-height: 1.8;
    margin-bottom: 32px;
}

.ld-proof-note strong { color: #fff; }

/* Proof document card */
.ld-proof-image {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.ld-proof-doc {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--ld-radius-lg);
    padding: 32px;
    text-align: center;
    position: relative;
}

.ld-proof-doc-icon {
    font-size: 2.5rem;
    color: var(--ld-accent-light);
    margin-bottom: 16px;
}

.ld-proof-doc-text {
    font-size: 0.88rem;
    color: var(--ld-text-light-2);
    line-height: 1.6;
    margin-bottom: 20px;
}

.ld-proof-doc-text strong {
    display: block;
    font-size: 1rem;
    color: #fff;
    margin-bottom: 4px;
}

.ld-proof-doc-placeholder {
    padding: 48px 24px;
    background: rgba(255,255,255,0.03);
    border: 2px dashed rgba(255,255,255,0.1);
    border-radius: var(--ld-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.ld-proof-doc-placeholder i {
    font-size: 2rem;
    color: var(--ld-text-muted);
    opacity: 0.5;
}

.ld-proof-doc-placeholder span {
    font-size: 0.82rem;
    color: var(--ld-text-muted);
    text-align: center;
    line-height: 1.5;
}

.ld-proof-doc-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ld-accent-light);
    margin-top: 16px;
}

/* Revenue chart */
.ld-proof-chart {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--ld-radius-lg);
    padding: 28px;
}

.ld-proof-chart-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--ld-text-light);
    margin-bottom: 20px;
}

.ld-proof-chart-bars {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ld-proof-bar {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ld-proof-bar-label {
    width: 40px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--ld-text-muted);
    text-align: right;
    flex-shrink: 0;
}

.ld-proof-bar-track {
    flex: 1;
    height: 28px;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    overflow: hidden;
}

.ld-proof-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ld-accent), var(--ld-cta));
    border-radius: 6px;
    width: 0;
    transition: width 1.5s ease;
}

.ld-proof-bar-fill.animated {
    /* width set by data-width */
}

.ld-proof-bar-value {
    width: 52px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--ld-cta);
    flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════
   10. PRICING SECTION
   ═══════════════════════════════════════════════════ */
.ld-pricing {
    background: var(--ld-dark-2);
    padding: var(--ld-section-py) 24px;
}

.ld-pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 960px;
    margin: 0 auto 48px;
}

.ld-pricing-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--ld-radius-lg);
    padding: 36px 28px;
    position: relative;
    transition: all var(--ld-transition);
}

.ld-pricing-card:hover {
    border-color: rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
}

.ld-pricing-card.featured {
    border-color: var(--ld-cta);
    background: rgba(249, 115, 22, 0.06);
    transform: scale(1.03);
}

.ld-pricing-card.featured:hover { transform: scale(1.05); }

.ld-pricing-popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 18px;
    background: var(--ld-cta);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 100px;
    white-space: nowrap;
}

.ld-pricing-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ld-text-light);
    margin-bottom: 8px;
}

.ld-pricing-desc {
    font-size: 0.85rem;
    color: var(--ld-text-muted);
    margin-bottom: 20px;
    min-height: 40px;
}

.ld-pricing-price {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.ld-pricing-amount {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.ld-pricing-amount small {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--ld-text-muted);
}

.ld-pricing-coin {
    font-size: 0.85rem;
    color: var(--ld-accent-light);
    margin-top: 6px;
}

.ld-pricing-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}

.ld-pricing-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--ld-text-light-2);
    line-height: 1.5;
}

.ld-pricing-features li i {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--ld-success);
    font-size: 0.9rem;
}

.ld-pricing-features li.disabled {
    color: var(--ld-text-muted);
    opacity: 0.5;
}

.ld-pricing-features li.disabled i { color: var(--ld-text-muted); }

.ld-pricing-card .ld-btn-cta { width: 100%; }
.ld-pricing-card .ld-btn-ghost { width: 100%; }

/* Coin info */
.ld-coin-info {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.ld-coin-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.ld-coin-title i { color: var(--ld-cta); }

.ld-coin-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.ld-coin-item {
    padding: 16px;
    background: rgba(255,255,255,0.04);
    border-radius: var(--ld-radius);
    border: 1px solid rgba(255,255,255,0.06);
}

.ld-coin-item-action {
    font-size: 0.82rem;
    color: var(--ld-text-muted);
    margin-bottom: 4px;
}

.ld-coin-item-cost {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ld-cta);
}

.ld-coin-note {
    font-size: 0.82rem;
    color: var(--ld-text-muted);
    margin-top: 8px;
}

/* ═══════════════════════════════════════════════════
   11. FAQ SECTION
   ═══════════════════════════════════════════════════ */
.ld-faq {
    background: var(--ld-light);
    padding: var(--ld-section-py) 24px;
}

.ld-faq-list {
    max-width: 760px;
    margin: 0 auto;
}

.ld-faq-item {
    border-bottom: 1px solid var(--ld-border-light);
}

.ld-faq-q {
    width: 100%;
    padding: 22px 0;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--ld-text);
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: color var(--ld-transition);
}

.ld-faq-q:hover { color: var(--ld-accent); }

.ld-faq-q i {
    flex-shrink: 0;
    font-size: 1.1rem;
    transition: transform 0.3s ease;
}

.ld-faq-item.open .ld-faq-q i { transform: rotate(45deg); }

.ld-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.ld-faq-item.open .ld-faq-a { max-height: 300px; }

.ld-faq-a-inner {
    padding-bottom: 22px;
    font-size: 0.92rem;
    color: var(--ld-text-2);
    line-height: 1.8;
}

/* ═══════════════════════════════════════════════════
   12. FINAL CTA SECTION
   ═══════════════════════════════════════════════════ */
.ld-final-cta {
    background: var(--ld-dark);
    background-image:
        radial-gradient(ellipse at 50% 50%, rgba(249, 115, 22, 0.08) 0%, transparent 60%);
    padding: var(--ld-section-py) 24px;
    text-align: center;
}

.ld-final-cta-content {
    max-width: 640px;
    margin: 0 auto;
}

.ld-final-cta h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.35;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.ld-final-cta p {
    font-size: 1.05rem;
    color: var(--ld-text-light-2);
    margin-bottom: 36px;
    line-height: 1.7;
}

.ld-final-trust {
    margin-top: 24px;
    font-size: 0.82rem;
    color: var(--ld-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.ld-final-trust span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.ld-final-trust i { color: var(--ld-success); }

/* ═══════════════════════════════════════════════════
   13. FOOTER
   ═══════════════════════════════════════════════════ */
.ld-footer {
    background: #030712;
    padding: 40px 24px;
}

.ld-footer-inner {
    max-width: var(--ld-container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.ld-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ld-footer-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--ld-text-light);
}

.ld-footer-logo img {
    opacity: 0.7;
}

.ld-footer-copy {
    font-size: 0.78rem;
    color: var(--ld-text-muted);
}

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

.ld-footer-links a {
    font-size: 0.82rem;
    color: var(--ld-text-muted);
    transition: color var(--ld-transition);
}

.ld-footer-links a:hover { color: var(--ld-text-light); }

/* ═══════════════════════════════════════════════════
   14. RESPONSIVE
   ═══════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .ld-features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .ld-pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
    .ld-pricing-card.featured { transform: scale(1.02); }
    .ld-coin-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root {
        --ld-section-py: 72px;
    }

    /* Nav */
    .ld-nav-links,
    .ld-nav-actions { display: none; }
    .ld-nav-toggle { display: block; }

    /* Hero */
    .ld-hero { min-height: auto; padding: 140px 24px 60px; }
    .ld-hero h1 { font-size: 2rem; }
    .ld-hero-buttons { flex-direction: column; }
    .ld-hero-buttons .ld-btn-cta,
    .ld-hero-buttons .ld-btn-ghost { width: 100%; }
    .ld-hero-numbers {
        flex-direction: column;
        gap: 24px;
        padding: 28px 24px;
        margin-top: 40px;
    }
    .ld-hero-number-divider {
        width: 100%;
        height: 1px;
    }
    .ld-hero-number-value { font-size: 2.2rem; }

    /* Problem */
    .ld-problem-grid { grid-template-columns: 1fr; gap: 16px; }

    /* Solution */
    .ld-solution-layout { grid-template-columns: 1fr; gap: 40px; }
    .ld-solution-visual { aspect-ratio: 16/10; }

    /* Hero Journey */
    .ld-hero-journey {
        flex-direction: column;
        gap: 8px;
        border-radius: var(--ld-radius);
        padding: 16px 20px;
    }
    .ld-hero-journey-arrow { display: none; }
    .ld-hero-journey-step {
        width: 100%;
        justify-content: center;
    }

    /* Social Proof */
    .ld-social-proof-grid { gap: 24px; }
    .ld-social-proof-value { font-size: 2rem; }
    .ld-social-proof-divider { height: 36px; }

    /* How */
    .ld-how-steps { flex-direction: column; gap: 0; }
    .ld-how-step-arrow {
        padding: 0;
        transform: rotate(90deg);
        width: auto;
        height: 40px;
    }

    /* Features */
    .ld-feature-main-card {
        flex-direction: column;
    }
    .ld-features-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .ld-feature-card { text-align: left; }
    .ld-feature-icon { margin: 0 0 16px 0; }

    /* Proof */
    .ld-proof-layout { grid-template-columns: 1fr; gap: 40px; }
    .ld-proof-stats { gap: 24px; }
    .ld-proof-stat-value { font-size: 1.8rem; }

    /* Pricing */
    .ld-pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
    .ld-pricing-card.featured { transform: none; }
    .ld-pricing-card.featured:hover { transform: translateY(-2px); }
    .ld-coin-grid { grid-template-columns: repeat(2, 1fr); }

    /* Footer */
    .ld-footer-inner { justify-content: center; text-align: center; }
    .ld-footer-brand { align-items: center; }
}

@media (max-width: 480px) {
    .ld-hero { padding: 120px 16px 48px; }
    .ld-hero h1 { font-size: 1.7rem; }
    .ld-hero-sub { font-size: 0.95rem; }
    .ld-hero-trust { flex-direction: column; gap: 8px; }
    .ld-hero-journey { padding: 12px 16px; }
    .ld-hero-journey-text { font-size: 0.78rem; }
    .ld-hero-numbers { padding: 24px 16px; }
    .ld-social-proof-grid { flex-direction: column; gap: 20px; }
    .ld-social-proof-divider { width: 60px; height: 1px; }
    .ld-social-proof-value { font-size: 1.8rem; }
    .ld-proof-stats { flex-direction: column; gap: 16px; }
    .ld-coin-grid { grid-template-columns: 1fr 1fr; }
    .ld-section-title { font-size: 1.5rem; }
    .ld-features-grid { grid-template-columns: 1fr; }
    .ld-how-step { padding: 24px 16px; }
    .ld-final-trust { flex-direction: column; gap: 8px; }
    .ld-proof-timeline { gap: 0; }
    .ld-proof-timeline-item { padding: 10px 0 10px 20px; }
    .ld-proof-timeline-item::before { left: 0; width: 8px; height: 8px; }
    .ld-proof-timeline-amount { font-size: 1rem; }
    .ld-proof-doc-images { grid-template-columns: 1fr; }
    .ld-proof-cumulative { padding: 20px; }
    .ld-proof-cumulative-value { font-size: 1.6rem; }
}

/* ═══════════════════════════════════════════════════
   PROOF: Growth Timeline
   ═══════════════════════════════════════════════════ */
.ld-proof-timeline {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 32px;
    position: relative;
    padding-left: 24px;
}

.ld-proof-timeline::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 16px;
    bottom: 16px;
    width: 2px;
    background: linear-gradient(to bottom, rgba(99,102,241,0.3), var(--ld-cta), rgba(99,102,241,0.3));
}

.ld-proof-timeline-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 0 10px 24px;
    position: relative;
    transition: all 0.3s ease;
}

.ld-proof-timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(99,102,241,0.4);
    border: 2px solid var(--ld-accent);
    z-index: 1;
}

.ld-proof-timeline-item.highlight::before {
    background: var(--ld-cta);
    border-color: var(--ld-cta);
    box-shadow: 0 0 12px var(--ld-cta-glow);
    width: 14px;
    height: 14px;
}

.ld-proof-timeline-year {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--ld-accent-light);
    flex-shrink: 0;
    width: 40px;
}

.ld-proof-timeline-detail {
    display: flex;
    align-items: baseline;
    gap: 12px;
    flex-wrap: wrap;
}

.ld-proof-timeline-amount {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.01em;
}

.ld-proof-timeline-item.highlight .ld-proof-timeline-amount {
    color: var(--ld-cta);
}

.ld-proof-timeline-desc {
    font-size: 0.82rem;
    color: var(--ld-text-muted);
}

.ld-proof-timeline-desc strong {
    color: var(--ld-cta);
}

/* ═══════════════════════════════════════════════════
   PROOF: Document Images
   ═══════════════════════════════════════════════════ */
.ld-proof-doc-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 16px;
}

.ld-proof-doc-img-wrap {
    position: relative;
    border-radius: var(--ld-radius);
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.08);
    transition: all 0.3s ease;
}

.ld-proof-doc-img-wrap:hover {
    border-color: var(--ld-accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.ld-proof-doc-img-wrap img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.ld-proof-doc-img-wrap:hover img {
    transform: scale(1.02);
}

.ld-proof-doc-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ld-proof-doc-img-wrap:hover .ld-proof-doc-img-overlay {
    opacity: 1;
}

.ld-proof-doc-img-overlay i {
    font-size: 1.2rem;
    color: #fff;
}

.ld-proof-doc-img-overlay span {
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255,255,255,0.8);
}

/* ═══════════════════════════════════════════════════
   PROOF: Chart Note & Peak
   ═══════════════════════════════════════════════════ */
.ld-proof-chart-note {
    margin-top: 16px;
    font-size: 0.72rem;
    color: var(--ld-text-muted);
    opacity: 0.7;
    text-align: right;
}

.ld-proof-bar-peak {
    color: #fff !important;
    font-weight: 800 !important;
    font-size: 0.88rem !important;
}

/* ═══════════════════════════════════════════════════
   PROOF: Cumulative Summary
   ═══════════════════════════════════════════════════ */
.ld-proof-cumulative {
    background: linear-gradient(135deg, rgba(249,115,22,0.1), rgba(99,102,241,0.1));
    border: 1px solid rgba(249,115,22,0.2);
    border-radius: var(--ld-radius-lg);
    padding: 28px;
    text-align: center;
}

.ld-proof-cumulative-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--ld-text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ld-proof-cumulative-value {
    font-size: 2rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.02em;
}

.ld-proof-cumulative-value span {
    color: var(--ld-cta);
    font-size: 2.4rem;
}

.ld-proof-cumulative-sub {
    font-size: 0.78rem;
    color: var(--ld-text-muted);
    margin-top: 4px;
}

/* ═══════════════════════════════════════════════════
   PROOF: Image Modal
   ═══════════════════════════════════════════════════ */
.ld-proof-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.ld-proof-modal.open {
    display: flex;
}

.ld-proof-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.92);
    cursor: pointer;
}

.ld-proof-modal-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ld-proof-modal-content img {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.ld-proof-modal-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
    z-index: 2;
}

.ld-proof-modal-close:hover { opacity: 1; }

.ld-proof-modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 2;
}

.ld-proof-modal-nav:hover {
    background: rgba(255,255,255,0.2);
}

.ld-proof-modal-nav.prev { left: -56px; }
.ld-proof-modal-nav.next { right: -56px; }

.ld-proof-modal-caption {
    position: absolute;
    bottom: -36px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

@media (max-width: 768px) {
    .ld-proof-modal-nav.prev { left: 8px; }
    .ld-proof-modal-nav.next { right: 8px; }
    .ld-proof-modal-content { max-width: 95vw; }
}