/* Clara - AI Time Intelligence System
   Premium Design System v3.0
   Colors: Deep Teal + Warm Coral */

/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Primary: Deep Teal */
    --teal-50: #F0FDFA;
    --teal-100: #CCFBF1;
    --teal-200: #99F6E4;
    --teal-300: #5EEAD4;
    --teal-400: #2DD4BF;
    --teal-500: #14B8A6;
    --teal-600: #0D9488;
    --teal-700: #0F766E;
    --teal-800: #115E59;
    --teal-900: #134E4A;

    /* Accent: Warm Coral */
    --coral-50: #FFF7ED;
    --coral-100: #FFEDD5;
    --coral-200: #FED7AA;
    --coral-300: #FDBA74;
    --coral-400: #FB923C;
    --coral-500: #F97316;
    --coral-600: #EA580C;
    --coral-700: #C2410C;

    /* Neutrals */
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;

    /* Semantic */
    --error: #EF4444;
    --warning: #FBBF24;
    --success: #10B981;

    /* 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-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--slate-800);
    background: var(--slate-50);
    overflow-x: hidden;
}

body.loading {
    overflow: hidden;
}

/* Subtle noise texture */
.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.015;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ========================================
   Page Loader
   ======================================== */
.page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: var(--slate-50);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.page-loader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loader-logo {
    margin-bottom: var(--space-sm);
}

.logo-mark.large {
    width: 48px;
    height: 48px;
    font-size: 20px;
    background: var(--teal-600);
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.loader-text {
    font-size: 18px;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: var(--space-md);
}

.loader-bar {
    width: 100px;
    height: 3px;
    background: var(--slate-200);
    border-radius: 2px;
    overflow: hidden;
}

.loader-progress {
    height: 100%;
    width: 0;
    background: var(--teal-600);
    border-radius: 2px;
    transition: width 0.3s ease;
}

@keyframes pulse-scale {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--slate-900);
}

.section-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--teal-600);
    margin-bottom: var(--space-md);
}

.section-label.light {
    color: var(--teal-300);
}

.section-label.centered {
    text-align: center;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.section-title.large {
    font-size: clamp(2.5rem, 6vw, 4rem);
}

.section-title.light {
    color: white;
}

.section-title.centered {
    text-align: center;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--slate-600);
    max-width: 640px;
    line-height: 1.7;
}

.section-desc.light {
    color: var(--teal-100);
}

.section-desc.centered {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   Animations
   ======================================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

[data-animate="fade-left"] {
    transform: translateX(50px);
}

[data-animate].animate-in {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* ========================================
   Navigation
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--space-md) var(--space-lg);
    transition: all 0.3s var(--ease-out);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-500) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 800;
    color: white;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--slate-900);
}

.nav-links {
    display: flex;
    gap: var(--space-xl);
    list-style: none;
}

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--slate-600);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--teal-600);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    background: var(--slate-900);
    color: white;
    font-size: 14px;
    font-weight: 600;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s;
}

.nav-cta:hover {
    background: var(--slate-800);
    transform: translateY(-1px);
}

.nav-cta .arrow {
    transition: transform 0.2s;
}

.nav-cta:hover .arrow {
    transform: translateX(3px);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    min-height: 100vh;
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, var(--teal-100), transparent),
        radial-gradient(ellipse 60% 40% at 100% 0%, var(--coral-100), transparent);
    z-index: -1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--teal-700);
    background: var(--teal-50);
    padding: 8px 16px;
    border-radius: 100px;
    border: 1px solid var(--teal-200);
    margin-bottom: var(--space-lg);
}

.eyebrow-dot {
    width: 8px;
    height: 8px;
    background: var(--teal-500);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

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

.title-line {
    display: block;
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--slate-900);
}

.title-line.highlight {
    color: var(--teal-600);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--slate-600);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: var(--space-xl);
}

.hero-ctas {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-500) 100%);
    color: white;
    font-size: 15px;
    font-weight: 600;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out);
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13, 148, 136, 0.35);
}

.btn-primary.large {
    padding: 18px 32px;
    font-size: 17px;
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 14px 24px;
    color: var(--slate-700);
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.btn-ghost:hover {
    color: var(--teal-600);
}

.hero-stats {
    display: flex;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--slate-200);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--slate-900);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 13px;
    color: var(--slate-500);
}

.stat-divider {
    width: 1px;
    background: var(--slate-200);
}

/* Hero Device */
.hero-visual {
    position: relative;
}

.device-frame {
    position: relative;
    width: 320px;
    height: 650px;
    margin: 0 auto;
    background: var(--slate-900);
    border-radius: 40px;
    padding: 12px;
    box-shadow:
        0 50px 100px -20px rgba(0, 0, 0, 0.2),
        0 30px 60px -30px rgba(0, 0, 0, 0.3),
        inset 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.device-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 32px;
    background: var(--slate-900);
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.device-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--teal-900) 0%, var(--teal-800) 100%);
    border-radius: 30px;
    overflow: hidden;
}

.app-demo {
    height: 100%;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 50px 20px 16px;
}

.demo-time {
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.demo-title {
    font-size: 17px;
    font-weight: 700;
    color: white;
}

.demo-content {
    padding: 0 16px;
}

.clara-card {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.card-status.critical .status-dot {
    width: 8px;
    height: 8px;
    background: var(--error);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

.card-status .status-text {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--error);
}

.card-status .status-value {
    font-size: 24px;
    font-weight: 800;
    color: var(--error);
    margin-left: auto;
}

.card-message {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 20px;
}

.card-action {
    background: rgba(249, 115, 22, 0.15);
    border-radius: 12px;
    padding: 16px;
    border-left: 3px solid var(--coral-500);
}

.action-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--coral-400);
    margin-bottom: 6px;
}

.action-text {
    font-size: 15px;
    font-weight: 600;
    color: white;
    margin-bottom: 12px;
}

.action-btn {
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, var(--coral-600) 0%, var(--coral-500) 100%);
    border: none;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: transform 0.2s;
}

.action-btn:hover {
    transform: scale(1.02);
}

/* Floating Badges */
.floating-badges {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    font-size: 13px;
    font-weight: 500;
    color: var(--slate-700);
    animation: float 6s ease-in-out infinite;
}

.badge-icon {
    font-size: 16px;
}

.badge-1 {
    top: 80px;
    left: -60px;
    animation-delay: 0s;
}

.badge-2 {
    top: 200px;
    right: -40px;
    animation-delay: 1s;
}

.badge-3 {
    bottom: 180px;
    left: -80px;
    animation-delay: 2s;
}

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

/* ========================================
   Problem Section
   ======================================== */
.problem-section {
    padding: var(--space-4xl) 0;
    text-align: center;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-3xl);
}

.problem-card {
    text-align: left;
    padding: var(--space-xl);
    background: white;
    border-radius: 20px;
    border: 1px solid var(--slate-200);
    transition: all 0.3s var(--ease-out);
}

.problem-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.problem-number {
    font-size: 12px;
    font-weight: 700;
    color: var(--teal-600);
    margin-bottom: var(--space-md);
}

.problem-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.problem-card p {
    font-size: 14px;
    color: var(--slate-600);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.problem-stat {
    padding-top: var(--space-md);
    border-top: 1px solid var(--slate-100);
}

.problem-stat .big {
    font-size: 2rem;
    font-weight: 800;
    color: var(--coral-600);
    display: block;
}

.problem-stat .small {
    font-size: 13px;
    color: var(--slate-500);
}

/* ========================================
   Clara AI Section
   ======================================== */
.clara-ai-section {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--teal-900) 0%, var(--teal-800) 100%);
}

.clara-demo-container {
    max-width: 400px;
    margin: var(--space-2xl) auto 0;
}

.chat-demo {
    background: var(--slate-900);
    border-radius: 32px;
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.1),
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(20, 184, 166, 0.15);
}

.chat-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--teal-500) 0%, var(--teal-400) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    color: var(--teal-900);
}

.avatar-glow {
    display: none;
}

.chat-header-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chat-name {
    font-size: 15px;
    font-weight: 600;
    color: white;
}

.chat-status {
    font-size: 11px;
    color: var(--teal-400);
    font-weight: 500;
}

.chat-messages {
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    min-height: 280px;
}

.chat-message {
    max-width: 85%;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s var(--ease-out);
}

.chat-message.show {
    opacity: 1;
    transform: translateY(0);
}

.chat-message.user {
    align-self: flex-end;
}

.chat-message.user p {
    background: var(--teal-600);
    color: white;
    padding: 10px 14px;
    border-radius: 18px 18px 4px 18px;
    font-size: 14px;
    line-height: 1.4;
}

.chat-message.clara {
    align-self: flex-start;
}

.chat-message.clara > p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: var(--space-sm);
}

.clara-insight-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: var(--space-sm);
    margin: var(--space-sm) 0;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.insight-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 10px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
}

.insight-row:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.insight-icon {
    font-size: 14px;
}

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

.insight-icon {
    font-size: 16px;
}

.clara-recommendation {
    color: var(--teal-300) !important;
    font-weight: 500;
    font-size: 13px !important;
    margin-top: var(--space-sm);
}

.chat-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: var(--space-md) var(--space-lg) var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(0, 0, 0, 0.1);
}

.suggestion-chip {
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.2s;
}

.suggestion-chip:hover {
    background: rgba(255, 255, 255, 0.2);
}

.clara-capabilities {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
    flex-wrap: wrap;
}

.capability {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    opacity: 0.7;
}

.capability-icon {
    font-size: 18px;
}

.capability span {
    font-size: 14px;
    font-weight: 500;
    color: var(--teal-200);
}

/* ========================================
   Features Section
   ======================================== */
.features-section {
    padding: var(--space-4xl) 0;
    background: var(--slate-50);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.feature-item {
    padding: var(--space-xl);
    background: white;
    border-radius: 20px;
    border: 1px solid var(--slate-200);
    transition: all 0.3s var(--ease-out);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.feature-item.featured {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 100%);
    border: none;
    padding: var(--space-2xl);
}

.featured-content {
    display: flex;
    flex-direction: column;
}

.feature-item.featured h3 {
    color: white;
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
}

.feature-item.featured p {
    color: var(--teal-200);
    font-size: 1rem;
    line-height: 1.7;
}

.feature-item.featured .feature-badge {
    margin-bottom: var(--space-lg);
}

.feature-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--coral-400);
    background: rgba(249, 115, 22, 0.15);
    padding: 6px 12px;
    border-radius: 6px;
    margin-bottom: var(--space-md);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: var(--space-md);
}

.feature-icon-large {
    font-size: 48px;
    margin-bottom: var(--space-md);
}

.feature-item h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.feature-item p {
    font-size: 14px;
    color: var(--slate-600);
    line-height: 1.6;
}

.feature-demo-small {
    background: rgba(0, 0, 0, 0.25);
    border-radius: 16px;
    padding: var(--space-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.decline-preview {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.decline-badge-small {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #FF6B6B;
    background: rgba(255, 107, 107, 0.15);
    padding: 6px 12px;
    border-radius: 6px;
}

.decline-meeting-small {
    font-size: 15px;
    font-weight: 600;
    color: white;
}

.decline-msg-small {
    font-size: 14px !important;
    color: var(--teal-100) !important;
    font-style: italic;
    line-height: 1.6;
    padding: var(--space-md) var(--space-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border-left: 3px solid var(--teal-400);
    margin: 0;
}

/* ========================================
   Voice Section
   ======================================== */
.voice-section {
    padding: var(--space-4xl) 0;
    background: white;
}

.voice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    max-width: 900px;
    margin: var(--space-2xl) auto 0;
}

.voice-card {
    padding: var(--space-xl);
    border-radius: 24px;
}

.voice-card.other {
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
}

.voice-card.clara {
    background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 100%);
    color: white;
}

.voice-label {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: var(--space-lg);
    opacity: 0.7;
}

.voice-quotes {
    margin-bottom: var(--space-lg);
}

.voice-quotes p {
    font-size: 15px;
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: var(--space-sm);
}

.voice-card.other .voice-quotes p {
    background: white;
    color: var(--slate-600);
}

.voice-card.clara .voice-quotes p {
    background: rgba(255, 255, 255, 0.1);
}

.voice-verdict {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.voice-card.other .voice-verdict {
    color: var(--slate-400);
}

.voice-card.clara .voice-verdict {
    color: var(--coral-400);
}

/* ========================================
   Integrations Section
   ======================================== */
.integrations-section {
    padding: var(--space-3xl) 0;
    background: var(--slate-50);
}

.integrations-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    margin-top: var(--space-2xl);
    flex-wrap: wrap;
}

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

.integration-icon {
    width: 72px;
    height: 72px;
    background: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s var(--ease-out);
}

.integration-icon:hover {
    transform: translateY(-4px);
}

.integration-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--slate-600);
}

/* ========================================
   Research Section
   ======================================== */
.research-section {
    padding: var(--space-4xl) 0;
    text-align: center;
    background: white;
}

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

.research-card {
    text-align: left;
    padding: var(--space-xl);
    background: var(--slate-50);
    border: 1px solid var(--slate-200);
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out);
}

.research-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--teal-200);
}

.research-stat {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--teal-600);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-sm);
}

.research-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: var(--space-md);
    line-height: 1.4;
}

.research-source {
    font-size: 12px;
    color: var(--slate-500);
}

/* ========================================
   How Section
   ======================================== */
.how-section {
    padding: var(--space-4xl) 0;
    text-align: center;
    background: var(--slate-50);
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    margin-top: var(--space-3xl);
}

.step {
    flex: 1;
    max-width: 280px;
    text-align: center;
    padding: 0 var(--space-lg);
}

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--teal-600) 0%, var(--teal-500) 100%);
    color: white;
    font-size: 20px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
}

.step h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.step p {
    font-size: 15px;
    color: var(--slate-600);
    line-height: 1.6;
}

.step-line {
    width: 60px;
    height: 2px;
    background: var(--slate-200);
    margin-top: 24px;
}

/* ========================================
   Mission Section
   ======================================== */
.mission-section {
    padding: var(--space-4xl) 0;
    background: white;
}

.mission-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.mission-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--space-xl);
}

.mission-content p {
    font-size: 1.125rem;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.mission-values {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-top: var(--space-2xl);
}

.mission-values span {
    font-size: 14px;
    font-weight: 600;
    color: var(--teal-700);
    background: var(--teal-50);
    padding: 10px 20px;
    border-radius: 100px;
    border: 1px solid var(--teal-200);
}

/* ========================================
   Final CTA
   ======================================== */
.final-cta {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--teal-900) 0%, var(--teal-800) 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    color: white;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--teal-200);
    margin-bottom: var(--space-xl);
}

.cta-notes {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-top: var(--space-lg);
}

.cta-notes span {
    font-size: 14px;
    color: var(--teal-300);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--space-3xl) 0 var(--space-xl);
    background: var(--slate-900);
    color: var(--slate-400);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2xl);
}

.footer-brand p {
    margin-top: var(--space-md);
    font-size: 14px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-links {
    display: flex;
    gap: var(--space-3xl);
}

.link-group h4 {
    font-size: 13px;
    font-weight: 600;
    color: white;
    margin-bottom: var(--space-md);
}

.link-group a {
    display: block;
    font-size: 14px;
    color: var(--slate-400);
    text-decoration: none;
    margin-bottom: var(--space-sm);
    transition: color 0.2s;
}

.link-group a:hover {
    color: white;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--slate-800);
}

.footer-bottom p {
    font-size: 13px;
}

/* ========================================
   Content Pages (Privacy, Terms, Support)
   ======================================== */
.content-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 120px var(--space-lg) var(--space-4xl);
}

.content-page h1 {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--slate-900);
    margin-bottom: var(--space-sm);
}

.content-page .last-updated {
    font-size: 14px;
    color: var(--slate-500);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--slate-200);
}

.content-page h2 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--slate-100);
}

.content-page h2:first-of-type {
    border-top: none;
    padding-top: 0;
}

.content-page h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.content-page h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-800);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.content-page p {
    font-size: 15px;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.content-page ul,
.content-page ol {
    margin-bottom: var(--space-md);
    padding-left: var(--space-lg);
}

.content-page li {
    font-size: 15px;
    color: var(--slate-600);
    line-height: 1.8;
    margin-bottom: var(--space-sm);
}

.content-page li strong {
    color: var(--slate-800);
}

.content-page a {
    color: var(--teal-600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.content-page a:hover {
    color: var(--teal-700);
    text-decoration: underline;
}

/* Support page cards */
.support-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.support-card {
    padding: var(--space-xl);
    background: white;
    border-radius: 16px;
    border: 1px solid var(--slate-200);
    text-align: center;
    transition: all 0.3s var(--ease-out);
}

.support-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
}

.support-card h3 {
    font-size: 1.1rem;
    margin-top: 0;
    margin-bottom: var(--space-sm);
    color: var(--slate-900);
}

.support-card p {
    font-size: 14px;
    color: var(--slate-500);
    margin-bottom: var(--space-sm);
}

.support-card a {
    font-size: 15px;
    font-weight: 600;
    color: var(--teal-600);
}

.support-card strong {
    font-size: 1.25rem;
    color: var(--teal-600);
}

/* Content page footer */
.content-footer {
    background: var(--slate-900);
    padding: var(--space-xl) 0;
}

.content-footer-inner {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-footer-links {
    display: flex;
    gap: var(--space-xl);
}

.content-footer-links a {
    font-size: 14px;
    color: var(--slate-400);
    text-decoration: none;
    transition: color 0.2s;
}

.content-footer-links a:hover {
    color: white;
}

.content-footer .copyright {
    font-size: 13px;
    color: var(--slate-500);
}

@media (max-width: 768px) {
    .support-options {
        grid-template-columns: 1fr;
    }

    .content-footer-inner {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }

    .content-footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-md);
    }
}

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

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

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

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

    .hero-visual {
        display: none;
    }

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

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

    .feature-item.featured {
        grid-column: span 2;
        grid-template-columns: 1fr 1fr;
        padding: var(--space-xl);
    }

    .feature-item.featured h3 {
        font-size: 1.5rem;
    }

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

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

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

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

    .feature-item.featured {
        grid-column: span 1;
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        padding: var(--space-lg);
    }

    .feature-item.featured h3 {
        font-size: 1.25rem;
    }

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

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

    .steps {
        flex-direction: column;
        gap: var(--space-xl);
    }

    .step-line {
        width: 2px;
        height: 40px;
        margin: 0 auto;
    }

    .footer-content {
        flex-direction: column;
        gap: var(--space-2xl);
    }

    .footer-links {
        flex-wrap: wrap;
        gap: var(--space-xl);
    }

    .cta-notes {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .integrations-grid {
        gap: var(--space-lg);
    }

    .clara-capabilities {
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-direction: column;
        align-items: center;
        gap: var(--space-md);
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .mission-values {
        flex-direction: column;
        align-items: center;
    }

    .loader-bar {
        width: 150px;
    }
}