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

:root {
    --bg: #0a0a0f;
    --bg-gradient-1: #0f0a1a;
    --bg-gradient-2: #0a0f1a;
    --surface: rgba(255, 255, 255, 0.03);
    --surface-hover: rgba(255, 255, 255, 0.06);
    --glass: rgba(255, 255, 255, 0.05);
    --accent: #635BFF;
    --accent-light: #7B73FF;
    --accent-gradient: linear-gradient(135deg, #635BFF, #0EA5E9, #A855F7);
    --text: #ffffff;
    --text-secondary: #8b8b9e;
    --text-tertiary: #5a5a6e;
    --border: rgba(255, 255, 255, 0.08);
    --glow-purple: rgba(99, 91, 255, 0.15);
    --glow-blue: rgba(14, 165, 233, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- NAV --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 24px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    background: rgba(10, 10, 15, 0.7);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text);
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    object-fit: cover;
}

.logo-img.small {
    width: 28px;
    height: 28px;
    border-radius: 8px;
}

.logo-text {
    font-weight: 800;
    font-size: 20px;
    letter-spacing: -0.5px;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text);
}

.nav-cta {
    background: var(--accent) !important;
    color: var(--text) !important;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600 !important;
    transition: opacity 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s;
}

.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 16px 0 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.mobile-menu.active {
    max-height: 300px;
    padding: 16px 0 8px;
}

.mobile-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}

.mobile-menu a:last-child {
    border-bottom: none;
}

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

.mobile-menu .nav-cta {
    display: inline-block;
    text-align: center;
    margin-top: 8px;
    padding: 12px 20px;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 20px var(--glow-purple), 0 0 0 1px rgba(99, 91, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(99, 91, 255, 0.4), 0 0 0 1px rgba(99, 91, 255, 0.5);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.btn-large {
    padding: 18px 36px;
    font-size: 17px;
}

/* --- HERO --- */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-mesh {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.mesh-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.5;
}

.blob-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 91, 255, 0.4), transparent 70%);
    top: -10%;
    left: -5%;
    animation: blobDrift1 20s ease-in-out infinite;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.3), transparent 70%);
    top: 20%;
    right: -10%;
    animation: blobDrift2 25s ease-in-out infinite;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.3), transparent 70%);
    bottom: -10%;
    left: 30%;
    animation: blobDrift3 22s ease-in-out infinite;
}

@keyframes blobDrift1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(80px, 40px) scale(1.1); }
    66% { transform: translate(-30px, 80px) scale(0.95); }
}

@keyframes blobDrift2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-60px, 60px) scale(1.05); }
    66% { transform: translate(40px, -40px) scale(0.9); }
}

@keyframes blobDrift3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(50px, -50px) scale(1.1); }
    66% { transform: translate(-60px, 30px) scale(0.95); }
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 140px 24px 80px;
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 1;
    width: 100%;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: clamp(48px, 6vw, 76px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -3px;
    margin-bottom: 24px;
}

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

.hero-sub {
    font-size: 19px;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.7;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* --- PHONE MOCKUP --- */
.hero-visual {
    flex-shrink: 0;
    position: relative;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 40px;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 40px 80px rgba(0, 0, 0, 0.5),
        0 0 80px var(--glow-purple),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
    position: relative;
    backdrop-filter: blur(20px);
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: var(--bg);
    border-radius: 0 0 16px 16px;
    z-index: 2;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg);
    border-radius: 28px;
    padding: 44px 14px 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.phone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4px 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 12px;
}

.phone-title {
    font-size: 15px;
    font-weight: 700;
}

.phone-flag {
    font-size: 18px;
}

.phone-comments {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.phone-comment {
    display: flex;
    gap: 8px;
    animation: phoneCommentIn 0.5s ease;
}

.phone-comment-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.phone-comment-body {
    flex: 1;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 8px 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.phone-comment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.phone-comment-meta span:first-child {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
}

.phone-comment-meta span:last-child {
    font-size: 12px;
}

.phone-comment-body p {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
}

@keyframes phoneCommentIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.phone-typing {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 4px 4px;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

.typing-dots {
    display: flex;
    gap: 3px;
}

.typing-dots span {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--text-tertiary);
    animation: typingBounce 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

.typing-text {
    font-size: 11px;
    color: var(--text-tertiary);
    transition: opacity 0.3s;
}

/* --- SECTION COMMON --- */
.section-header {
    text-align: center;
    margin-bottom: 72px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(99, 91, 255, 0.1);
    border: 1px solid rgba(99, 91, 255, 0.2);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-light);
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.section-header h2 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.section-header p {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- COMMENT WALL --- */
.lang-wall-section {
    padding: 140px 0 0;
    position: relative;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-gradient-1) 50%, var(--bg) 100%);
}

.comment-wall {
    position: relative;
    height: 400px;
    overflow: hidden;
    margin: 0 auto;
    max-width: 1200px;
}

.comment-wall::before,
.comment-wall::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 100px;
    z-index: 2;
    pointer-events: none;
}

.comment-wall::before {
    top: 0;
    background: linear-gradient(to bottom, var(--bg-gradient-1), transparent);
}

.comment-wall::after {
    bottom: 0;
    background: linear-gradient(to top, var(--bg-gradient-1), transparent);
}

.wall-bubble {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    white-space: nowrap;
    animation: bubbleFloat 8s ease-in-out forwards;
    pointer-events: none;
}

.wall-bubble .bubble-flag {
    font-size: 20px;
}

.wall-bubble .bubble-lang {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wall-bubble .bubble-text {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
}

@keyframes bubbleFloat {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    10% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    80% {
        opacity: 1;
        transform: translateY(-20px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-40px) scale(0.95);
    }
}

/* --- STATS BAR --- */
.stats-bar {
    padding: 60px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-top: 40px;
}

.stats-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 60px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    letter-spacing: -2px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--border);
}

/* --- BENTO FEATURES --- */
.features {
    padding: 140px 0;
}

.bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.bento-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 36px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.bento-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 24px;
    padding: 1px;
    background: var(--accent-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.4s;
}

.bento-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--glow-purple);
}

.bento-card:hover::before {
    opacity: 1;
}

.bento-large {
    grid-column: span 3;
}

.bento-small {
    grid-column: span 1;
}

.bento-icon {
    width: 48px;
    height: 48px;
    background: rgba(99, 91, 255, 0.12);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--accent-light);
}

.bento-icon.icon-live {
    position: relative;
}

.bento-icon.icon-live::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
    animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.bento-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.bento-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.bento-large p {
    max-width: 600px;
}

/* Lean bar demo inside Zero Spin card */
.lean-bar-demo {
    display: flex;
    height: 32px;
    border-radius: 8px;
    overflow: hidden;
    margin-top: 20px;
    max-width: 500px;
}

.lean-segment {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.lean-segment span {
    opacity: 0.8;
}

.lean-left { background: rgba(59, 130, 246, 0.25); color: #60a5fa; }
.lean-center { background: rgba(139, 92, 246, 0.2); color: #a78bfa; }
.lean-right { background: rgba(239, 68, 68, 0.2); color: #f87171; }

/* --- HOW IT WORKS --- */
.how-it-works {
    padding: 140px 0;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-gradient-2) 50%, var(--bg) 100%);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
}

.step {
    flex: 1;
    max-width: 320px;
    text-align: center;
    padding: 0 24px;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 20px;
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: rgba(99, 91, 255, 0.08);
    border: 1px solid rgba(99, 91, 255, 0.15);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-light);
}

.step h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.step p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-connector {
    display: flex;
    align-items: center;
    padding-top: 80px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

/* --- DISCUSSION SHOWCASE --- */
.discuss-showcase {
    padding: 140px 0;
    position: relative;
}

.discuss-showcase::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, var(--glow-purple), transparent 60%),
        radial-gradient(ellipse at 80% 50%, var(--glow-blue), transparent 60%);
    pointer-events: none;
}

.discuss-thread {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: relative;
}

.discuss-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s;
}

.discuss-card:hover {
    border-color: rgba(99, 91, 255, 0.25);
    background: rgba(255, 255, 255, 0.05);
}

.discuss-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.discuss-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.discuss-meta {
    flex: 1;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.discuss-name {
    font-size: 14px;
    font-weight: 600;
}

.discuss-time {
    font-size: 12px;
    color: var(--text-tertiary);
}

.discuss-flag {
    font-size: 20px;
}

.discuss-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.discuss-reactions {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-tertiary);
}

.discuss-typing {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 16px;
    border-style: dashed;
}

.discuss-typing .typing-text {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* --- DOWNLOAD CTA --- */
.download {
    padding: 140px 0;
}

.download-card {
    text-align: center;
    padding: 80px 40px;
    background: rgba(99, 91, 255, 0.06);
    border: 1px solid rgba(99, 91, 255, 0.15);
    border-radius: 32px;
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 0%, rgba(99, 91, 255, 0.15), transparent 50%),
        radial-gradient(ellipse at 70% 100%, rgba(14, 165, 233, 0.1), transparent 50%);
    pointer-events: none;
}

.download-card h2 {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 16px;
    position: relative;
}

.download-card p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 36px;
    position: relative;
}

.download-card .btn {
    position: relative;
}

.download-note {
    display: block;
    margin-top: 16px;
    font-size: 13px;
    color: var(--text-tertiary);
    position: relative;
}

/* --- FOOTER --- */
.footer {
    padding: 60px 24px 40px;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-left {
    text-align: center;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 6px;
}

.footer-tagline {
    font-size: 14px;
    color: var(--text-tertiary);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

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

.footer-copy {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* --- SCROLL REVEAL --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered children */
.bento-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.bento-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.bento-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.bento-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.bento-grid .reveal:nth-child(6) { transition-delay: 0.40s; }
.bento-grid .reveal:nth-child(7) { transition-delay: 0.48s; }

.steps .reveal:nth-child(2) { transition-delay: 0.1s; }
.steps .reveal:nth-child(3) { transition-delay: 0.2s; }
.steps .reveal:nth-child(4) { transition-delay: 0.3s; }
.steps .reveal:nth-child(5) { transition-delay: 0.4s; }

/* --- RESPONSIVE --- */

/* Tablet */
@media (max-width: 1024px) {
    .hero-inner {
        gap: 40px;
    }

    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bento-large {
        grid-column: span 2;
    }

    .bento-small {
        grid-column: span 1;
    }

    .steps {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .step-connector {
        padding-top: 0;
        transform: rotate(90deg);
    }

    .stats-inner {
        gap: 32px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-hamburger {
        display: flex;
    }

    .mobile-menu {
        display: flex;
    }

    .hero-inner {
        flex-direction: column;
        text-align: center;
        padding-top: 120px;
        gap: 48px;
    }

    .hero-sub {
        margin: 0 auto 40px;
    }

    .hero-actions {
        justify-content: center;
    }

    .phone-mockup {
        width: 260px;
        height: 520px;
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-large {
        grid-column: span 1;
    }

    .comment-wall {
        height: 300px;
    }

    .stats-inner {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 48px;
        height: 1px;
    }

    .section-header h2 {
        letter-spacing: -1px;
    }

    .download-card {
        padding: 60px 24px;
    }

    .footer-links {
        gap: 16px;
    }

    .discuss-thread {
        margin: 0 16px;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 15px;
    }

    .hero h1 {
        letter-spacing: -1.5px;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

    .wall-bubble .bubble-text {
        max-width: 180px;
        font-size: 12px;
    }
}