/* ===================================================
   AIキャッチアップ会[Q] - Teaser Site Styles
   Design: Cyber/Tech theme with teal & dark palette
   =================================================== */

/* --- CSS Variables --- */
:root {
    --primary: #00d4ff;
    --primary-dark: #0099cc;
    --accent: #00ffaa;
    --bg-dark: #0a0e1a;
    --bg-darker: #060912;
    --bg-card: rgba(15, 22, 40, 0.8);
    --bg-card-hover: rgba(20, 30, 55, 0.9);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border: rgba(0, 212, 255, 0.15);
    --border-hover: rgba(0, 212, 255, 0.4);
    --gradient-main: linear-gradient(135deg, #00d4ff, #00ffaa);
    --gradient-hero: linear-gradient(180deg, #0a0e1a 0%, #0d1a2d 50%, #0a0e1a 100%);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
    --radius: 16px;
    --radius-sm: 8px;
    --radius-lg: 24px;
    --font-main: 'Noto Sans JP', 'Inter', -apple-system, sans-serif;
    --font-display: 'Orbitron', sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-main);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
}

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

/* --- Utility --- */
.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-highlight {
    position: relative;
    color: var(--primary);
    font-weight: 700;
}

/* --- Particle Canvas --- */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.6;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 14, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10;
}

.nav-logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1rem;
    color: var(--bg-dark);
}

.nav-logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 2px;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-main);
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.nav-cta {
    padding: 8px 24px;
    background: var(--gradient-main);
    color: var(--bg-dark) !important;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.nav-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 10;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    border-radius: 2px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 14, 26, 0.98);
    z-index: 999;
    align-items: center;
    justify-content: center;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu ul {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-menu a {
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-secondary);
}

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

.mobile-cta {
    display: inline-block;
    padding: 12px 32px;
    background: var(--gradient-main);
    color: var(--bg-dark) !important;
    border-radius: 50px;
    font-weight: 600;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    max-width: 1200px;
    margin: 0 auto;
    gap: 60px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-glow {
    position: absolute;
    top: 10%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    animation: glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

.hero-content {
    flex: 1;
    min-width: 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.hero-badge i {
    font-size: 0.7rem;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.hero-title-ai {
    font-family: var(--font-display);
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: 4px;
}

.hero-title-q {
    font-family: var(--font-display);
    color: var(--accent);
    -webkit-text-fill-color: var(--accent);
    text-shadow: 0 0 30px rgba(0, 255, 170, 0.4);
}

.hero-subtitle {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.hero-description strong {
    color: var(--text-primary);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-coming-soon {
    opacity: 0.85;
    cursor: default;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 255, 170, 0.1));
    border: 1px solid var(--border-hover);
    color: var(--text-primary);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(0, 255, 170, 0.2));
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary i {
    font-size: 1.5rem;
    color: var(--primary);
}

.btn-primary div small {
    display: block;
    font-size: 0.65rem;
    font-weight: 400;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.btn-primary div span {
    font-size: 1rem;
    font-weight: 600;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
    justify-content: center;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* --- Hero Visual / Phone Mockup --- */
.hero-visual {
    flex: 0 0 auto;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #1a2035, #0d1525);
    border-radius: 40px;
    border: 2px solid rgba(0, 212, 255, 0.2);
    padding: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 
        0 0 60px rgba(0, 212, 255, 0.15),
        inset 0 0 30px rgba(0, 0, 0, 0.3);
}

.phone-notch {
    width: 120px;
    height: 28px;
    background: #0a0e1a;
    border-radius: 0 0 20px 20px;
    margin: 0 auto 12px;
    position: relative;
    z-index: 2;
}

.phone-screen {
    background: linear-gradient(180deg, #0d1a2d, #111b30);
    border-radius: 28px;
    height: calc(100% - 40px);
    overflow: hidden;
}

.phone-glow {
    position: absolute;
    bottom: -50px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 100px;
    background: radial-gradient(ellipse, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
    pointer-events: none;
}

/* App Preview Inside Phone */
.app-preview {
    padding: 16px;
    height: 100%;
}

.app-header-mock {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.app-logo-mock {
    width: 36px;
    height: 36px;
    background: var(--gradient-main);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--bg-dark);
}

.app-header-mock span {
    font-size: 0.85rem;
    font-weight: 600;
}

.app-content-mock {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-card-mock {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 14px;
    transition: var(--transition);
    animation: cardSlideIn 0.6s ease-out both;
}

.app-card-mock:nth-child(1) { animation-delay: 0.5s; }
.app-card-mock:nth-child(2) { animation-delay: 0.7s; }
.app-card-mock:nth-child(3) { animation-delay: 0.9s; }
.app-card-mock:nth-child(4) { animation-delay: 1.1s; }

@keyframes cardSlideIn {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.card-icon {
    width: 36px;
    height: 36px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 0.85rem;
    flex-shrink: 0;
}

.card-text {
    flex: 1;
    min-width: 0;
}

.card-title-mock {
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-sub-mock {
    font-size: 0.6rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.card-badge-mock {
    padding: 2px 8px;
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 20px;
    font-size: 0.55rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    flex-shrink: 0;
}

.card-badge-mock.hot {
    background: rgba(255, 100, 50, 0.2);
    border-color: rgba(255, 100, 50, 0.3);
    color: #ff6432;
}

.card-progress-mock {
    width: 50px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-main);
    border-radius: 4px;
}

/* --- Pain Section --- */
.pain-section {
    padding: 100px 0;
    position: relative;
    z-index: 1;
    text-align: center;
}

.pain-content {
    max-width: 700px;
    margin: 0 auto;
}

.pain-icon {
    font-size: 2.5rem;
    color: #ffaa00;
    margin-bottom: 24px;
    animation: shake 3s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    5% { transform: rotate(-5deg); }
    10% { transform: rotate(5deg); }
    15% { transform: rotate(-5deg); }
    20% { transform: rotate(0deg); }
}

.pain-section h2 {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 24px;
}

.pain-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 2;
    margin-bottom: 32px;
}

.pain-arrow {
    font-size: 1.5rem;
    color: var(--primary);
    margin-bottom: 24px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.pain-solution {
    font-size: 1.2rem;
    font-weight: 500;
}

.pain-solution strong {
    color: var(--primary);
}

/* --- Section Shared --- */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--primary);
    margin-bottom: 12px;
    padding: 4px 16px;
    border: 1px solid var(--border);
    border-radius: 50px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 900;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* --- Features --- */
.features {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

/* 5 cards: 3 on top, 2 centered on bottom */
.features-grid .feature-card:nth-child(4),
.features-grid .feature-card:nth-child(5) {
    /* handled by grid auto placement */
}

@media (min-width: 769px) {
    .features-grid {
        justify-items: center;
    }
    /* Center the last row of 2 cards */
    .features-grid::after {
        content: '';
        grid-column: span 1;
    }
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-main);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.feature-icon-wrap {
    margin-bottom: 20px;
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 255, 170, 0.08));
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(0, 255, 170, 0.15));
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- How It Works --- */
.how-it-works {
    padding: 100px 0;
    position: relative;
    z-index: 1;
    background: linear-gradient(180deg, transparent, rgba(0, 212, 255, 0.02), transparent);
}

.steps {
    max-width: 700px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.step {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    transition: var(--transition);
}

.step:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    box-shadow: var(--shadow-glow);
}

.step-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    flex-shrink: 0;
    line-height: 1;
}

.step-content {
    flex: 1;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.step-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-connector {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 48px;
}

.connector-line {
    width: 2px;
    flex: 1;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    opacity: 0.3;
}

.connector-dot {
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* --- Screenshots / Carousel --- */
.screenshots {
    padding: 100px 0;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.screenshot-carousel {
    overflow: visible;
    padding: 20px 0;
}

.screenshot-track {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.screenshot-item {
    text-align: center;
}

.screenshot-label {
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* Mini Phone Mockups */
.phone-mini {
    width: 200px;
    height: 400px;
    background: linear-gradient(145deg, #1a2035, #0d1525);
    border-radius: 28px;
    border: 2px solid rgba(0, 212, 255, 0.15);
    padding: 8px;
    position: relative;
    transition: var(--transition);
}

.phone-mini:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.15);
}

.phone-mini-notch {
    width: 80px;
    height: 20px;
    background: #0a0e1a;
    border-radius: 0 0 14px 14px;
    margin: 0 auto 8px;
}

.phone-mini-screen {
    background: linear-gradient(180deg, #0d1a2d, #111b30);
    border-radius: 20px;
    height: calc(100% - 28px);
    padding: 14px;
    overflow: hidden;
}

/* Screen: Home */
.screen-home .mini-header {
    margin-bottom: 14px;
}

.mini-greeting {
    font-size: 0.72rem;
    font-weight: 700;
}

.mini-date {
    font-size: 0.55rem;
    color: var(--text-muted);
}

.mini-stats-row {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.mini-stat-box {
    flex: 1;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px;
    text-align: center;
}

.mini-stat-num {
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
}

.mini-stat-lbl {
    font-size: 0.5rem;
    color: var(--text-muted);
}

.mini-section-title {
    font-size: 0.6rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.mini-card-sm {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 0.6rem;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.mini-card-sm i {
    color: var(--primary);
    font-size: 0.55rem;
}

/* Screen: Quiz */
.screen-quiz .mini-quiz-header {
    font-size: 0.65rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 8px;
    color: var(--primary);
}

.mini-quiz-progress {
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin-bottom: 14px;
}

.mini-quiz-bar {
    height: 100%;
    background: var(--gradient-main);
    border-radius: 3px;
}

.mini-quiz-q {
    font-size: 0.62rem;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.5;
}

.mini-quiz-option {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 7px 10px;
    font-size: 0.55rem;
    margin-bottom: 5px;
    transition: var(--transition);
}

.mini-quiz-option.selected {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

.mini-quiz-btn {
    background: var(--gradient-main);
    color: var(--bg-dark);
    text-align: center;
    padding: 7px;
    border-radius: 8px;
    font-size: 0.6rem;
    font-weight: 700;
    margin-top: 10px;
}

/* Screen: Text */
.screen-text .mini-text-header {
    font-size: 0.6rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.mini-text-topic {
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.mini-text-content {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 14px;
}

.mini-text-line {
    height: 3px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
}

.w100 { width: 100%; }
.w95 { width: 95%; }
.w90 { width: 90%; }
.w85 { width: 85%; }
.w80 { width: 80%; }
.w70 { width: 70%; }

.mini-text-btn {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-align: center;
    padding: 6px;
    font-size: 0.55rem;
    color: var(--primary);
}

/* Screen: Stats */
.screen-stats .mini-stats-header {
    font-size: 0.65rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 14px;
}

.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 120px;
    padding: 0 4px;
    margin-bottom: 14px;
}

.mini-bar {
    flex: 1;
    background: linear-gradient(180deg, var(--primary), rgba(0, 212, 255, 0.3));
    border-radius: 3px 3px 0 0;
    position: relative;
    min-height: 10px;
    transition: var(--transition);
}

.mini-bar.today {
    background: linear-gradient(180deg, var(--accent), rgba(0, 255, 170, 0.3));
}

.mini-bar span {
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.45rem;
    color: var(--text-muted);
}

.mini-stats-summary {
    display: flex;
    justify-content: space-around;
    font-size: 0.55rem;
    color: var(--text-secondary);
    margin-top: 10px;
}

.mini-stats-summary strong {
    display: block;
    font-size: 0.5rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

/* --- Message / Quote Section --- */
.message-section {
    padding: 80px 0;
    position: relative;
    z-index: 1;
}

.message-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
    position: relative;
    text-align: center;
}

.message-quote {
    font-family: var(--font-display);
    font-size: 5rem;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: -20px;
    opacity: 0.5;
}

.message-text {
    font-size: 1rem;
    line-height: 2;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.message-text strong {
    color: var(--primary);
}

.message-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.message-author-info {
    display: flex;
    flex-direction: column;
}

.message-author-name {
    font-weight: 700;
    font-size: 1rem;
}

.message-author-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- FAQ --- */
.faq {
    padding: 100px 0;
    position: relative;
    z-index: 1;
}

.faq-list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer p {
    padding: 0 24px 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* --- Download / CTA Section --- */
.download-section {
    padding: 100px 0 80px;
    position: relative;
    z-index: 1;
    text-align: center;
}

.download-content {
    max-width: 600px;
    margin: 0 auto;
}

.download-title {
    font-size: 2.6rem;
    font-weight: 900;
    margin-bottom: 12px;
}

.download-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.download-form-wrap {
    margin-bottom: 40px;
}

.download-form {
    display: flex;
    gap: 12px;
    max-width: 480px;
    margin: 0 auto 12px;
}

.download-form input {
    flex: 1;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.download-form input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
}

.download-form input::placeholder {
    color: var(--text-muted);
}

.download-form .btn {
    white-space: nowrap;
    padding: 14px 24px;
    background: var(--gradient-main);
    color: var(--bg-dark);
    font-weight: 700;
    border-radius: var(--radius);
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
    font-size: 0.9rem;
}

.download-form .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.download-note {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.download-badges {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.store-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
}

.store-badge:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.store-badge i {
    font-size: 1.6rem;
    color: var(--text-primary);
}

.store-badge div small {
    display: block;
    font-size: 0.6rem;
    color: var(--text-muted);
}

.store-badge div span {
    font-size: 1rem;
    font-weight: 600;
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--border);
    padding: 60px 0 30px;
    position: relative;
    z-index: 1;
}

.footer-content {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-bottom: 24px;
    text-align: center;
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.footer-logo-q {
    width: 36px;
    height: 36px;
    background: var(--gradient-main);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 900;
    color: var(--bg-dark);
    font-size: 1rem;
}

.footer-logo span {
    font-weight: 700;
    font-size: 0.95rem;
}

.footer-tagline {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 48px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.footer-col a {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-col a:hover {
    color: var(--primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-social a:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

/* --- Animations --- */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate].visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        padding-top: 100px;
        gap: 40px;
    }

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

    .section-title {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.15rem;
    }

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

    .step {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .screenshot-track {
        gap: 16px;
    }

    .phone-mini {
        width: 160px;
        height: 330px;
    }

    .message-card {
        padding: 32px 20px;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-links {
        flex-direction: column;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .download-form {
        flex-direction: column;
    }

    .download-title {
        font-size: 2rem;
    }

    .pain-section h2 {
        font-size: 1.7rem;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .screenshot-track {
        flex-direction: column;
        align-items: center;
    }

    .phone-mini {
        width: 200px;
        height: 400px;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-number {
        font-size: 1.2rem;
    }
}