/* ========================================
   BeatFocus Landing Page
   ======================================== */
@font-face {
    font-family: 'Material Symbols Rounded';
    font-style: normal;
    font-weight: 100 700;
    src: url('assets/fonts/MaterialSymbolsRounded.woff2') format('woff2');
    font-display: block;
}

.material-symbols-rounded {
    font-family: 'Material Symbols Rounded';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    display: inline-block;
    line-height: 1;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
    -webkit-font-smoothing: antialiased;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0A0A0A;
    --text: #ffffff;
    --text-secondary: #A0A0A0;
    --text-muted: #666666;
    --primary: #FF3B30;
    --primary-hover: #ff5242;
    --border: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.04);
}

/* Hide Scrollbar - All Browsers */
html {
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
html::-webkit-scrollbar {
    display: none;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.material-symbols-rounded { font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }

/* Update Modal */
.update-modal{position:fixed;inset:0;z-index:2000;display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.update-modal.active{opacity:1;visibility:visible}
.update-modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.update-modal-content{position:relative;background:var(--bg);border:1px solid var(--border);border-radius:24px;padding:40px;max-width:420px;width:100%;text-align:center;transform:scale(.95) translateY(20px);transition:transform .3s}
.update-modal.active .update-modal-content{transform:scale(1) translateY(0)}
.modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:10px;color:var(--text-secondary);cursor:pointer;transition:all .2s}
.modal-close:hover{background:rgba(255,255,255,.1);color:var(--text)}
.modal-close .material-symbols-rounded{font-size:20px}
.modal-icon{width:72px;height:72px;display:flex;align-items:center;justify-content:center;background:rgba(255,59,48,.1);border-radius:20px;margin:0 auto 20px}
.modal-icon .material-symbols-rounded{font-size:36px;color:var(--primary)}
.modal-badge{display:inline-block;padding:6px 14px;background:rgba(40,200,64,.1);border:1px solid rgba(40,200,64,.3);border-radius:100px;font-size:12px;font-weight:600;color:#28c840;text-transform:uppercase;letter-spacing:.5px;margin-bottom:16px}
.update-modal-content h2{font-size:28px;font-weight:700;margin-bottom:12px}
.update-modal-content p{font-size:15px;color:var(--text-secondary);line-height:1.7;margin-bottom:28px}
.modal-actions{display:flex;flex-direction:column;gap:12px;margin-bottom:20px}
.modal-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:16px 24px;border-radius:12px;font-size:15px;font-weight:600;text-decoration:none;transition:all .3s}
.modal-btn.primary{background:var(--primary);color:#fff}
.modal-btn.primary:hover{background:var(--primary-hover);transform:translateY(-2px)}
.modal-btn.secondary{background:rgba(255,255,255,.03);border:1px solid var(--border);color:var(--text-secondary)}
.modal-btn.secondary:hover{border-color:var(--text-secondary);color:var(--text)}
.modal-dismiss{background:0;border:0;color:var(--text-muted);font-size:13px;cursor:pointer;padding:8px}
.modal-dismiss:hover{color:var(--text-secondary)}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(6px); }
}

[data-animate] { opacity: 0; }
[data-animate].is-visible { animation: fadeUp 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
[data-animate="fade-down"].is-visible { animation: fadeDown 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards; }

/* ========================================
   Navigation
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    background: transparent;
}
.nav.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
}
.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo img { height: 48px; width: auto; }
.nav-links { display: flex; gap: 8px; }
.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.2s ease;
}
.nav-link:hover { color: var(--text); background: var(--border-light); }
.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
}
.nav-cta:hover { background: var(--primary-hover); transform: translateY(-2px); }
.nav-cta .material-symbols-rounded { font-size: 18px; }

/* ========================================
   Mobile Menu - Fixed
   ======================================== */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1002;
    position: relative;
    -webkit-tap-highlight-color: transparent;
}
.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}
.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}
.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    background: var(--bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
.mobile-link {
    color: var(--text);
    text-decoration: none;
    font-size: 24px;
    font-weight: 600;
    padding: 16px 32px;
    border-radius: 12px;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}
.mobile-link:hover,
.mobile-link:active {
    color: var(--primary);
    background: rgba(255, 59, 48, 0.1);
}
.mobile-link.cta {
    background: var(--primary);
    color: white;
    margin-top: 24px;
    padding: 18px 40px;
}
.mobile-link.cta:hover,
.mobile-link.cta:active {
    background: var(--primary-hover);
    color: white;
}

/* ========================================
   Hero
   ======================================== */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
}
.hero-fade {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, var(--bg), transparent);
}
.hero-content { text-align: center; max-width: 720px; position: relative; z-index: 2; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.2);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 32px;
}
.badge-dot {
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}
.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.hero-title .line { display: block; }
.highlight { color: var(--primary); }
.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 48px; }
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--primary);
    color: white;
    padding: 16px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-3px); }
.btn-primary:active { transform: translateY(-1px); }
.btn-primary.large { padding: 18px 32px; font-size: 17px; }
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--text-secondary);
    padding: 16px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    -webkit-tap-highlight-color: transparent;
}
.btn-secondary:hover { color: var(--text); border-color: var(--text-secondary); background: var(--border-light); }
.btn-secondary .material-symbols-rounded { font-size: 18px; }
.windows-icon { width: 18px; height: 18px; }
.hero-tags { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; }
.tag { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-muted); }
.tag .material-symbols-rounded { font-size: 16px; color: var(--primary); }
.scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    animation: bounce 2s ease-in-out infinite;
    text-decoration: none;
}
.scroll-hint .material-symbols-rounded { font-size: 28px; }

/* ========================================
   Section Styles
   ======================================== */
.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 16px;
}
.section-title { font-size: 42px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; line-height: 1.2; }
.title-fade { color: var(--text-secondary); }
.section-desc { font-size: 17px; color: var(--text-secondary); line-height: 1.7; }

/* ========================================
   Problem Section
   ======================================== */
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.problem-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    transition: all 0.4s ease;
}
.problem-card:hover { transform: translateY(-8px); border-color: rgba(255, 59, 48, 0.3); }
.card-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 59, 48, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}
.problem-card:hover .card-icon { background: var(--primary); transform: scale(1.1) rotate(-5deg); }
.card-icon .material-symbols-rounded { font-size: 28px; color: var(--primary); transition: color 0.3s ease; }
.problem-card:hover .card-icon .material-symbols-rounded { color: white; }
.problem-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.problem-card p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }

/* ========================================
   Features Section
   ======================================== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}
.feature-card:hover { transform: translateY(-6px); border-color: var(--border); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
    width: 52px;
    height: 52px;
    background: rgba(255, 59, 48, 0.08);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}
.feature-card:hover .feature-icon { background: var(--primary); transform: scale(1.1); }
.feature-icon .material-symbols-rounded { font-size: 26px; color: var(--primary); transition: color 0.3s ease; }
.feature-card:hover .feature-icon .material-symbols-rounded { color: white; }
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.7; }

/* ========================================
   How It Works
   ======================================== */
.steps-wrapper { display: flex; align-items: flex-start; justify-content: center; gap: 0; }
.step {
    flex: 1;
    max-width: 340px;
    text-align: center;
    padding: 40px 32px;
    position: relative;
}
.step-number {
    font-size: 72px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.06);
    line-height: 1;
    margin-bottom: 24px;
    transition: color 0.3s ease;
}
.step:hover .step-number { color: rgba(255, 59, 48, 0.15); }
.step-icon {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.4s ease;
}
.step:hover .step-icon { background: var(--primary); border-color: var(--primary); transform: scale(1.1) rotate(-5deg); }
.step-icon .material-symbols-rounded { font-size: 28px; color: var(--primary); transition: color 0.3s ease; }
.step:hover .step-icon .material-symbols-rounded { color: white; }
.step h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; }
.step p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.step-line { width: 80px; height: 2px; background: var(--border); margin-top: 100px; flex-shrink: 0; }

/* ========================================
   About Section
   ======================================== */
.about-section { padding: 80px 0; }

.about-inner {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 60px;
    align-items: center;
    max-width: 860px;
    margin: 0 auto;
}

.about-img-wrap {
    position: relative;
}
.about-img-wrap::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 21px;
    pointer-events: none;
}
.about-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 20px;
    border: 1px solid var(--border);
    display: block;
}

.about-quote-mark {
    font-size: 72px;
    line-height: 0.6;
    color: var(--primary);
    font-family: Georgia, serif;
    margin-bottom: 16px;
    opacity: 0.7;
}
.about-quote {
    font-size: 18px;
    line-height: 1.75;
    color: var(--text-secondary);
    font-style: italic;
    margin: 0 0 28px;
    border: none;
    padding: 0;
}
.about-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.about-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
}
.about-role {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

@media (max-width: 680px) {
    .about-inner {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    .about-img-wrap {
        width: 160px;
        margin: 0 auto;
    }
    .about-quote-mark { text-align: left; }
}

/* ========================================
   Early Access Section
   ======================================== */
.early-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 28px;
    padding: 56px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.early-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), #ff6b30);
}
.early-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 59, 48, 0.1);
    border: 1px solid rgba(255, 59, 48, 0.2);
    padding: 10px 20px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 28px;
}
.early-badge .material-symbols-rounded { font-size: 18px; }
.early-box h2 { font-size: 36px; font-weight: 700; margin-bottom: 16px; }
.early-box > p { font-size: 17px; color: var(--text-secondary); line-height: 1.7; max-width: 560px; margin: 0 auto 36px; }
.early-features { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; margin-bottom: 36px; }
.early-feature { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-secondary); }
.early-feature .material-symbols-rounded { font-size: 18px; color: var(--primary); }
.feedback-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}
.feedback-link:hover { gap: 12px; }
.feedback-link .material-symbols-rounded { font-size: 18px; }

/* ========================================
   CTA Section
   ======================================== */
.cta-section { padding-bottom: 80px; }
.cta-content { text-align: center; max-width: 600px; margin: 0 auto; }
.cta-content h2 { font-size: 42px; font-weight: 700; margin-bottom: 16px; line-height: 1.2; }
.cta-content > p { font-size: 18px; color: var(--text-secondary); margin-bottom: 40px; }
.cta-info { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 32px; margin-bottom: 24px; }
.info-item { display: flex; align-items: center; gap: 6px; font-size: 14px; color: var(--text-secondary); }
.info-item .material-symbols-rounded { font-size: 18px; color: var(--primary); }
.security-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto;
}
.security-note .material-symbols-rounded { font-size: 16px; flex-shrink: 0; }

/* ========================================
   Footer
   ======================================== */
.footer { padding: 64px 0 40px; border-top: 1px solid var(--border); }
.footer-main { display: grid; grid-template-columns: 280px 1fr; gap: 64px; margin-bottom: 48px; }
.footer-logo { height: 32px; margin-bottom: 12px; }
.footer-brand p { font-size: 14px; color: var(--text-secondary); }
.footer-links { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; }
.footer-col h4 { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-secondary); text-decoration: none; margin-bottom: 12px; transition: color 0.2s ease; -webkit-tap-highlight-color: transparent; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 32px; border-top: 1px solid var(--border); }
.footer-bottom p { font-size: 13px; color: var(--text-muted); }
.heart { color: var(--primary); }

/* ========================================
   Responsive - Tablet
   ======================================== */
@media (max-width: 1024px) {
    .nav-links, .nav-cta { display: none; }
    .mobile-menu-btn { display: flex; }
    
    .problem-grid, .features-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-wrapper { flex-direction: column; align-items: center; gap: 24px; }
    .step { max-width: 500px; width: 100%; }
    .step-line { display: none; }
    .about-content { grid-template-columns: 1fr; text-align: center; gap: 48px; }
    .about-text .section-tag { text-align: center; }
    .about-text h2 { text-align: center; }
    .about-text p { text-align: center; }
    .founder-links { justify-content: center; }
}

/* ========================================
   Responsive - Mobile
   ======================================== */
@media (max-width: 768px) {
    .container { padding: 0 20px; }
    .section { padding: 80px 0; }
    
    /* Nav */
    .nav { padding: 16px 0; }
    .nav.scrolled { padding: 12px 0; }
    .nav-logo img { height: 36px; }
    
    /* Hero */
    .hero { 
        padding: 100px 0 60px; 
        min-height: auto; 
    }
    .hero-title { font-size: 36px; }
    .hero-subtitle { font-size: 16px; padding: 0 10px; }
    .hero-badge { font-size: 12px; padding: 6px 14px; }
    .hero-actions { 
        flex-direction: column; 
        align-items: stretch;
        padding: 0 20px;
    }
    .btn-primary, .btn-secondary { 
        width: 100%; 
        justify-content: center; 
        padding: 16px 24px;
    }
    .hero-tags { 
        gap: 12px; 
        flex-direction: column;
        align-items: center;
    }
    .scroll-hint { display: none; }
    
    /* Sections */
    .section-header { margin-bottom: 48px; }
    .section-title { font-size: 28px; }
    .section-desc { font-size: 15px; }
    
    /* Cards */
    .problem-grid, .features-grid { grid-template-columns: 1fr; gap: 16px; }
    .problem-card, .feature-card { padding: 24px; }
    .problem-card h3, .feature-card h3 { font-size: 18px; }
    .problem-card p, .feature-card p { font-size: 14px; }
    .card-icon, .feature-icon { width: 48px; height: 48px; margin-bottom: 16px; }
    .card-icon .material-symbols-rounded, .feature-icon .material-symbols-rounded { font-size: 24px; }
    
    /* Disable hover transforms on mobile */
    .problem-card:hover, .feature-card:hover, .step:hover { transform: none; }
    .problem-card:hover .card-icon, .feature-card:hover .feature-icon, .step:hover .step-icon { transform: none; }
    
    /* Steps */
    .step { padding: 32px 20px; }
    .step-number { font-size: 56px; margin-bottom: 16px; }
    .step-icon { width: 56px; height: 56px; }
    .step h3 { font-size: 20px; }
    .step p { font-size: 14px; }
    
    /* About */
    .founder-avatar { width: 140px; height: 140px; border-radius: 24px; }
    .avatar-fallback { font-size: 56px; }
    .about-text h2 { font-size: 26px; }
    .about-text p { font-size: 15px; }
    .founder-links { 
        flex-direction: column; 
        align-items: stretch;
        gap: 10px;
    }
    .founder-link { justify-content: center; padding: 14px 20px; }
    
    /* Early Access */
    .early-box { padding: 32px 20px; border-radius: 20px; }
    .early-box h2 { font-size: 26px; }
    .early-box > p { font-size: 15px; }
    .early-features { 
        flex-direction: column; 
        gap: 12px; 
        align-items: center;
    }
    .early-feature { font-size: 13px; }
    .feedback-link { font-size: 14px; }
    
    /* CTA */
    .cta-section { padding: 60px 0; }
    .cta-content h2 { font-size: 28px; }
    .cta-content > p { font-size: 16px; margin-bottom: 32px; }
    .btn-primary.large { padding: 16px 28px; font-size: 16px; width: 100%; }
    .cta-info { 
        flex-direction: column; 
        gap: 8px;
        align-items: center;
    }
    .security-note { 
        flex-direction: column; 
        text-align: center; 
        gap: 8px;
        padding: 0 10px;
    }
    
    /* Footer */
    .footer { padding: 48px 0 32px; }
    .footer-main { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .footer-brand { align-items: center; }
    .footer-links { grid-template-columns: repeat(2, 1fr); gap: 32px; text-align: left; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ========================================
   Responsive - Small Mobile
   ======================================== */
@media (max-width: 480px) {
    .hero-title { font-size: 30px; }
    .section-title { font-size: 24px; }
    .footer-links { grid-template-columns: 1fr; gap: 24px; }
    .early-badge { font-size: 11px; padding: 8px 14px; gap: 6px; }
    .early-badge .material-symbols-rounded { font-size: 14px; }
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { 
        animation-duration: 0.01ms !important; 
        transition-duration: 0.01ms !important; 
    }
    [data-animate] { opacity: 1; }
}