/* ==========================================
   QuickSay Landing Page - Tactile Light Theme
   Neumorphic Design System
   ========================================== */

/* CSS Variables */
:root {
    /* Colors - Tactile Light Theme */
    --bg-primary: #ECF0F3;
    --bg-surface: #ECF0F3;

    --text-primary: #31394A;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;

    /* Neumorphic Shadows */
    --shadow-light: #FFFFFF;
    --shadow-dark: #D1D9E6;

    /* Accent Colors */
    --accent-primary: #7B8794;
    --accent-success: #5D9B7C;
    --accent-warning: #C9A86C;
    --accent-error: #C17B7B;
    --accent-recording: #E07A5F;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;
    --space-4xl: 96px;

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3.5rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
    --radius-full: 50%;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Container */
    --container-max: 1200px;
    --container-padding: 24px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ==========================================
   Neumorphic Components
   ========================================== */

/* Convex (Raised) Card */
.neumorphic-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow:
        -10px -10px 20px var(--shadow-light),
        10px 10px 20px var(--shadow-dark);
}

.neumorphic-card-small {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    box-shadow:
        -6px -6px 12px var(--shadow-light),
        6px 6px 12px var(--shadow-dark);
}

/* Concave (Inset) Card */
.neumorphic-card-inset {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow:
        inset -4px -4px 8px var(--shadow-light),
        inset 4px 4px 8px var(--shadow-dark);
}

/* Neumorphic Button */
.neumorphic-btn {
    background: var(--bg-surface);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow:
        -6px -6px 14px var(--shadow-light),
        6px 6px 14px var(--shadow-dark);
    cursor: pointer;
    transition: all var(--transition-base);
}

.neumorphic-btn:hover {
    box-shadow:
        -4px -4px 10px var(--shadow-light),
        4px 4px 10px var(--shadow-dark);
}

.neumorphic-btn:active {
    box-shadow:
        inset -2px -2px 6px var(--shadow-light),
        inset 2px 2px 6px var(--shadow-dark);
}

.neumorphic-btn-light {
    background: var(--bg-surface);
    border: none;
    border-radius: var(--radius-xl);
    box-shadow:
        -4px -4px 10px var(--shadow-light),
        4px 4px 10px var(--shadow-dark);
    cursor: pointer;
    transition: all var(--transition-base);
}

/* Neumorphic Icon */
.neumorphic-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow:
        -6px -6px 12px var(--shadow-light),
        6px 6px 12px var(--shadow-dark);
}

/* Neumorphic Badge */
.neumorphic-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
    box-shadow:
        -4px -4px 8px var(--shadow-light),
        4px 4px 8px var(--shadow-dark);
}

/* Neumorphic Number */
.neumorphic-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--bg-surface);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-secondary);
    box-shadow:
        -4px -4px 8px var(--shadow-light),
        4px 4px 8px var(--shadow-dark);
}

/* Neumorphic Input */
.neumorphic-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border-radius: var(--radius-xl);
    box-shadow:
        inset -4px -4px 8px var(--shadow-light),
        inset 4px 4px 8px var(--shadow-dark);
    padding: var(--space-xs);
}

.neumorphic-input-group input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    outline: none;
}

.neumorphic-input-group input::placeholder {
    color: var(--text-tertiary);
}

/* ==========================================
   Navigation
   ========================================== */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) 0;
    background: rgba(236, 240, 243, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    box-shadow:
        -3px -3px 6px var(--shadow-light),
        3px 3px 6px var(--shadow-dark);
    color: var(--text-secondary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-links a {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    padding: var(--space-sm) var(--space-lg) !important;
    background: var(--bg-surface) !important;
    border-radius: var(--radius-xl);
    box-shadow:
        -4px -4px 8px var(--shadow-light),
        4px 4px 8px var(--shadow-dark);
    transition: all var(--transition-base) !important;
}

.nav-cta:hover {
    box-shadow:
        -2px -2px 6px var(--shadow-light),
        2px 2px 6px var(--shadow-dark);
}

.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

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

/* ==========================================
   Hero Section
   ========================================== */

.hero {
    padding: calc(var(--space-4xl) + 60px) 0 var(--space-4xl);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-badge {
    margin-bottom: var(--space-lg);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-success);
    border-radius: var(--radius-full);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.gradient-text {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 480px;
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-xl);
    font-size: var(--font-size-base);
    font-weight: 600;
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.btn-primary {
    background: var(--text-primary);
    color: var(--bg-primary);
    box-shadow:
        -6px -6px 14px var(--shadow-light),
        6px 6px 14px var(--shadow-dark);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow:
        -8px -8px 18px var(--shadow-light),
        8px 8px 18px var(--shadow-dark);
}

.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
}

.hero-social-proof {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.avatars {
    display: flex;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #ddd 0%, #bbb 100%);
    border: 2px solid var(--bg-primary);
    margin-right: -8px;
    object-fit: cover;
}

.avatar-more {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    box-shadow:
        -2px -2px 4px var(--shadow-light),
        2px 2px 4px var(--shadow-dark);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Phone Frame with Real Screenshot */
.phone-frame {
    position: relative;
    width: 280px;
    z-index: 2;
    background: #1a1a1a;
    border-radius: 45px;
    padding: 12px;
    box-shadow:
        -10px -10px 30px var(--shadow-light),
        10px 10px 30px var(--shadow-dark),
        inset 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 32px;
    background: #1a1a1a;
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.phone-screenshot {
    width: 100%;
    height: auto;
    border-radius: 35px;
    display: block;
}

/* Fallback mockup styles (kept for reference) */
.phone-mockup {
    width: 280px;
    height: 560px;
    padding: var(--space-md);
    position: relative;
    z-index: 2;
}

.phone-screen {
    height: 100%;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow:
        inset -4px -4px 8px var(--shadow-light),
        inset 4px 4px 8px var(--shadow-dark);
    display: flex;
    flex-direction: column;
}

.app-header {
    padding: var(--space-lg);
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.app-record-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
}

.record-button {
    position: relative;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.record-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: var(--radius-full);
    background: var(--accent-recording);
    opacity: 0.3;
    animation: recordPulse 1.5s ease-out infinite;
}

@keyframes recordPulse {
    0% { transform: scale(1); opacity: 0.3; }
    100% { transform: scale(1.5); opacity: 0; }
}

.record-inner {
    position: relative;
    width: 80px;
    height: 80px;
    background: var(--bg-surface);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-recording);
    box-shadow:
        -6px -6px 12px var(--shadow-light),
        6px 6px 12px var(--shadow-dark);
}

.record-label {
    font-size: var(--font-size-sm);
    color: var(--accent-recording);
    font-weight: 500;
}

.waveform {
    display: flex;
    gap: 4px;
    align-items: center;
    height: 40px;
}

.waveform span {
    width: 4px;
    background: var(--accent-recording);
    border-radius: 2px;
    animation: wave 0.8s ease-in-out infinite;
}

.waveform span:nth-child(1) { animation-delay: 0s; height: 10px; }
.waveform span:nth-child(2) { animation-delay: 0.1s; height: 20px; }
.waveform span:nth-child(3) { animation-delay: 0.2s; height: 30px; }
.waveform span:nth-child(4) { animation-delay: 0.3s; height: 25px; }
.waveform span:nth-child(5) { animation-delay: 0.4s; height: 35px; }
.waveform span:nth-child(6) { animation-delay: 0.5s; height: 20px; }
.waveform span:nth-child(7) { animation-delay: 0.6s; height: 30px; }
.waveform span:nth-child(8) { animation-delay: 0.7s; height: 15px; }
.waveform span:nth-child(9) { animation-delay: 0.8s; height: 25px; }
.waveform span:nth-child(10) { animation-delay: 0.9s; height: 10px; }

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); }
    50% { transform: scaleY(1); }
}

.app-transcript {
    padding: var(--space-lg);
    background: rgba(255, 255, 255, 0.5);
    margin: var(--space-md);
    border-radius: var(--radius-md);
}

.app-transcript p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-style: italic;
    line-height: 1.5;
}

/* Floating Elements */
.floating-task {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-primary);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    animation: float 3s ease-in-out infinite;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    z-index: 10;
}

.floating-task.task-1 {
    top: 8%;
    right: -80px;
    animation-delay: 0s;
}

.floating-task.task-2 {
    bottom: 28%;
    left: -60px;
    animation-delay: 1s;
}

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

.task-checkbox {
    width: 18px;
    height: 18px;
    border-radius: 5px;
    background: linear-gradient(135deg, #f0f0f0 0%, #e0e0e0 100%);
    border: 2px solid var(--accent-success);
    flex-shrink: 0;
}

.task-tag {
    padding: 4px 10px;
    background: var(--accent-success);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.notion-badge {
    position: absolute;
    bottom: 5%;
    right: -60px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    animation: float 3s ease-in-out infinite;
    animation-delay: 0.5s;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    z-index: 10;
}

/* ==========================================
   Problem Section
   ========================================== */

.problem {
    padding: var(--space-4xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-label {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
}

.problem-card {
    padding: var(--space-xl);
}

.problem-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
    box-shadow:
        -4px -4px 8px var(--shadow-light),
        4px 4px 8px var(--shadow-dark);
}

.problem-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ==========================================
   Solution Section
   ========================================== */

.solution {
    padding: var(--space-4xl) 0;
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.solution-text .section-label {
    display: block;
    text-align: left;
}

.solution-text .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.solution-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    line-height: 1.7;
}

.solution-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 500;
}

.flow-diagram {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    padding: var(--space-2xl);
}

.flow-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.flow-step span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.flow-arrow {
    color: var(--text-tertiary);
}

/* ==========================================
   Features Section
   ========================================== */

.features {
    padding: var(--space-4xl) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-xl);
    transition: transform var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    color: var(--text-secondary);
    box-shadow:
        -4px -4px 8px var(--shadow-light),
        4px 4px 8px var(--shadow-dark);
}

.feature-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

/* ==========================================
   How it Works Section
   ========================================== */

.how-it-works {
    padding: var(--space-4xl) 0;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.step-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-lg);
}

.step-card .step-visual {
    margin-top: auto;
}

.step-content h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.step-visual {
    width: 100%;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mini-record-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-surface);
    border-radius: var(--radius-full);
    color: var(--accent-recording);
    box-shadow:
        -4px -4px 8px var(--shadow-light),
        4px 4px 8px var(--shadow-dark);
}

/* Step 2 — AI Visual */
.ai-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 20px;
}

.ai-waveform {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 20px;
    background: var(--bg-surface);
    border-radius: 12px;
    box-shadow:
        inset 2px 2px 4px var(--shadow-dark),
        inset -2px -2px 4px var(--shadow-light);
}

.ai-wave-bar {
    width: 4px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--accent-primary) 0%, var(--text-secondary) 100%);
    opacity: 0.6;
    animation: waveAnim 1.2s ease-in-out infinite alternate;
}

.ai-wave-bar:nth-child(2) { animation-delay: 0.1s; }
.ai-wave-bar:nth-child(3) { animation-delay: 0.2s; }
.ai-wave-bar:nth-child(4) { animation-delay: 0.3s; }
.ai-wave-bar:nth-child(5) { animation-delay: 0.4s; }
.ai-wave-bar:nth-child(6) { animation-delay: 0.5s; }
.ai-wave-bar:nth-child(7) { animation-delay: 0.6s; }

@keyframes waveAnim {
    0% { transform: scaleY(0.6); }
    100% { transform: scaleY(1.3); }
}

.ai-arrow-down {
    color: var(--text-secondary);
    opacity: 0.5;
}

.ai-extracted {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.ai-task-line.neumorphic-pill {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg-surface);
    border-radius: 10px;
    font-size: 12px;
    color: var(--text-primary);
    box-shadow:
        -3px -3px 6px var(--shadow-light),
        3px 3px 6px var(--shadow-dark);
}

/* Step 3 — Notion Visual */
.notion-visual {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 16px;
    gap: 0;
}

.notion-header-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.notion-task-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.notion-task-row:last-child {
    border-bottom: none;
}

.notion-checkbox {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1.5px solid var(--text-secondary);
    flex-shrink: 0;
    position: relative;
}

.notion-checkbox.checked {
    background: var(--accent-success);
    border-color: var(--accent-success);
}

.notion-checkbox.checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 4px;
    height: 7px;
    border: solid white;
    border-width: 0 1.5px 1.5px 0;
    transform: rotate(45deg);
}

.notion-task-title {
    flex: 1;
    font-size: 12px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.notion-task-row:first-of-type .notion-task-title {
    text-decoration: line-through;
    opacity: 0.5;
}

.notion-tag {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 6px;
    font-weight: 500;
    flex-shrink: 0;
}

.tag-red {
    background: rgba(235, 87, 87, 0.12);
    color: #EB5757;
}

.tag-green {
    background: rgba(93, 155, 124, 0.12);
    color: #5D9B7C;
}

.tag-blue {
    background: rgba(86, 130, 209, 0.12);
    color: #5682D1;
}

/* ==========================================
   Quote Section
   ========================================== */

.quote-section {
    padding: var(--space-4xl) 0;
}

.quote-card {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-3xl);
    text-align: center;
}

.quote-mark {
    font-size: 80px;
    line-height: 1;
    color: var(--text-tertiary);
    font-family: Georgia, serif;
}

blockquote {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: var(--space-xl);
}

.quote-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #ddd 0%, #bbb 100%);
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.author-name {
    font-weight: 600;
}

.author-title {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ==========================================
   CTA Section
   ========================================== */

.cta-section {
    padding: var(--space-4xl) 0;
}

.cta-card {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-3xl);
    text-align: center;
}

.cta-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

.cta-content > p {
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.waitlist-form {
    margin-bottom: var(--space-md);
}

.waitlist-form .neumorphic-input-group {
    max-width: 400px;
    margin: 0 auto;
}

.waitlist-form .btn {
    flex-shrink: 0;
    padding: var(--space-md) var(--space-lg);
}

.cta-note {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* ==========================================
   Footer
   ========================================== */

.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    border-top: 1px solid var(--shadow-dark);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-top: var(--space-md);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.footer-column h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
}

.footer-column a {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--shadow-dark);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    color: var(--text-tertiary);
}

/* ==========================================
   Responsive Design
   ========================================== */

@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        order: 1;
    }

    .hero-visual {
        order: 2;
        margin-top: var(--space-2xl);
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-social-proof {
        justify-content: center;
    }

    .solution-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .solution-text {
        text-align: center;
    }

    .solution-text .section-label,
    .solution-text .section-title {
        text-align: center;
    }

    .solution-features {
        align-items: center;
    }

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

@media (max-width: 768px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }

    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .hero {
        padding-top: calc(var(--space-3xl) + 60px);
        min-height: auto;
    }

    .hero-title {
        font-size: var(--font-size-4xl);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

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

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

    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .flow-diagram {
        flex-direction: column;
    }

    .flow-arrow {
        transform: rotate(90deg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .floating-task {
        display: none;
    }

    .notion-badge {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

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

    .waitlist-form .neumorphic-input-group {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .waitlist-form input {
        text-align: center;
    }

    .waitlist-form .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ==========================================
   Animations
   ========================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content,
.hero-visual,
.section-header,
.problem-card,
.feature-card,
.step-card,
.quote-card,
.cta-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Scroll animations (activated by JS) */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}