/* =============================================
   BookingQuad — Institutional B2B Design System
   ============================================= */

/* --- CSS Custom Properties --- */
:root {
    /* Primary palette — deep navy to convey trust & authority */
    --color-primary: #0F1B2D;
    --color-primary-light: #1A2B45;
    --color-primary-dark: #0A1220;

    /* Accent — refined blue */
    --color-accent: #2563EB;
    --color-accent-light: #3B82F6;
    --color-accent-dark: #1D4ED8;

    /* Neutral scale */
    --color-white: #FFFFFF;
    --color-gray-50: #F8FAFC;
    --color-gray-100: #F1F5F9;
    --color-gray-200: #E2E8F0;
    --color-gray-300: #CBD5E1;
    --color-gray-400: #94A3B8;
    --color-gray-500: #64748B;
    --color-gray-600: #475569;
    --color-gray-700: #334155;
    --color-gray-800: #1E293B;
    --color-gray-900: #0F172A;

    /* Semantic */
    --color-success: #059669;
    --color-danger: #DC2626;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'DM Sans', 'Inter', sans-serif;

    /* 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;

    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.08), 0 8px 10px -6px rgba(0,0,0,0.04);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
}

/* --- 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-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-700);
    background: var(--color-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--color-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 700;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

h4 {
    font-size: 1.05rem;
    font-weight: 600;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-accent) 0%, #7C3AED 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Section Styles --- */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.08);
    border-radius: 100px;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    margin-top: var(--space-md);
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    box-shadow: 0 1px 2px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: var(--color-accent-dark);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-gray-200);
}

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: rgba(37, 99, 235, 0.04);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
}

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

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

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-gray-100);
    padding: 12px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 1001;
}

.logo-mark {
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

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

.nav-cta {
    background: var(--color-accent);
    color: var(--color-white) !important;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600 !important;
}

.nav-cta:hover {
    background: var(--color-accent-dark) !important;
    color: var(--color-white) !important;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

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

/* ===========================
   HERO
   =========================== */
.hero {
    position: relative;
    padding: 180px 0 100px;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 0%, rgba(37, 99, 235, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(124, 58, 237, 0.04) 0%, transparent 50%),
        linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(37, 99, 235, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(37, 99, 235, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-accent);
    background: rgba(37, 99, 235, 0.06);
    border: 1px solid rgba(37, 99, 235, 0.12);
    padding: 8px 20px;
    border-radius: 100px;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.02em;
}

.hero h1 {
    margin-bottom: var(--space-lg);
}

.hero-subtitle {
    font-size: 1.1875rem;
    color: var(--color-gray-500);
    line-height: 1.75;
    max-width: 680px;
    margin-bottom: var(--space-xl);
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: var(--space-3xl);
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-200);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

.stat-label {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    line-height: 1.4;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--color-gray-200);
}

/* ===========================
   TRUST BAR
   =========================== */
.trust-bar {
    padding: var(--space-3xl) 0;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-100);
    border-bottom: 1px solid var(--color-gray-100);
}

.trust-label {
    text-align: center;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-xl);
}

.trust-icons {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    font-weight: 500;
}

.trust-item svg {
    color: var(--color-gray-400);
    flex-shrink: 0;
}

/* ===========================
   PLATFORM / SERVICES
   =========================== */
.platform {
    padding: var(--space-4xl) 0;
}

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

.platform-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.platform-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.platform-card-featured {
    grid-row: span 2;
    background: var(--color-primary);
    border-color: var(--color-primary);
    padding: var(--space-2xl);
}

.platform-card-featured h3 {
    color: var(--color-white);
    font-size: 1.5rem;
}

.platform-card-featured p {
    color: rgba(255,255,255,0.7);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.platform-card-featured .card-icon svg {
    stroke: var(--color-accent-light);
}

.card-icon {
    width: 56px;
    height: 56px;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.platform-card-featured .card-icon {
    background: rgba(255,255,255,0.1);
}

.platform-card h3 {
    margin-bottom: var(--space-sm);
}

.platform-card p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.card-features {
    list-style: none;
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.card-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.8);
    font-size: 0.9375rem;
    font-weight: 500;
}

.card-features li::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--color-accent-light);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ===========================
   SOLUTIONS
   =========================== */
.solutions {
    padding: var(--space-4xl) 0;
    background: var(--color-gray-50);
}

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

.solution-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
    position: relative;
}

.solution-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
}

.solution-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-gray-100);
    line-height: 1;
    margin-bottom: var(--space-md);
    letter-spacing: -0.04em;
}

.solution-card:hover .solution-number {
    color: rgba(37, 99, 235, 0.12);
}

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

.solution-card p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ===========================
   WHY BOOKINGQUAD
   =========================== */
.why {
    padding: var(--space-4xl) 0;
}

.why-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.why-content .section-tag {
    display: inline-block;
}

.why-content h2 {
    margin-bottom: var(--space-md);
}

.why-intro {
    font-size: 1.0625rem;
    color: var(--color-gray-500);
    line-height: 1.75;
    margin-bottom: var(--space-xl);
}

.why-points {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.why-point {
    display: flex;
    gap: var(--space-md);
}

.why-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: rgba(37, 99, 235, 0.06);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
}

.why-point h4 {
    margin-bottom: 4px;
}

.why-point p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* Comparison Cards */
.why-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: sticky;
    top: 100px;
}

.comparison-card {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-white);
}

.comparison-header {
    padding: 16px 24px;
    font-weight: 600;
    font-size: 0.9375rem;
}

.comparison-before {
    background: var(--color-gray-100);
    color: var(--color-gray-600);
}

.comparison-after {
    background: var(--color-primary);
    color: var(--color-white);
}

.comparison-list {
    list-style: none;
    padding: var(--space-lg) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comparison-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

.comparison-list li::before {
    content: '';
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
}

.comparison-list li.negative::before {
    content: '\2715';
    background: rgba(220, 38, 38, 0.08);
    color: var(--color-danger);
}

.comparison-list li.positive::before {
    content: '\2713';
    background: rgba(5, 150, 105, 0.08);
    color: var(--color-success);
}

/* ===========================
   PRICING
   =========================== */
.pricing {
    padding: var(--space-4xl) 0;
}

.pricing-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: start;
}

.pricing-model {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.pricing-card {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    background: var(--color-white);
    transition: all var(--transition-base);
}

.pricing-card:hover {
    border-color: var(--color-gray-300);
    box-shadow: var(--shadow-lg);
}

.pricing-card-alt {
    background: var(--color-gray-50);
}

.pricing-card-header {
    margin-bottom: var(--space-lg);
}

.pricing-card-header h3 {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.pricing-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    font-weight: 500;
}

.pricing-rate {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: var(--space-md);
}

.rate-range {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -0.03em;
}

.rate-badge {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(37, 99, 235, 0.06);
    padding: 8px 20px;
    border-radius: var(--radius-sm);
}

.rate-label {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    font-weight: 500;
}

.pricing-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.pricing-tiers {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--color-gray-100);
}

.pricing-tiers li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.tier-label {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    font-weight: 500;
}

.tier-rate {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.9375rem;
}

.pricing-highlight {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    background: rgba(5, 150, 105, 0.06);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(5, 150, 105, 0.12);
}

.pricing-highlight svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.pricing-highlight span {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-success);
}

/* Pricing CTA & Compare */
.pricing-cta-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    position: sticky;
    top: 100px;
}

.pricing-cta-card {
    background: var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.pricing-cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 70% at 90% 10%, rgba(37, 99, 235, 0.2) 0%, transparent 60%);
}

.pricing-cta-card > * {
    position: relative;
    z-index: 1;
}

.pricing-cta-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    color: var(--color-accent-light);
}

.pricing-cta-card h3 {
    color: var(--color-white);
    font-size: 1.375rem;
    margin-bottom: var(--space-sm);
}

.pricing-cta-card p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.pricing-compare {
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    background: var(--color-white);
}

.pricing-compare h4 {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-400);
    margin-bottom: var(--space-md);
}

.compare-items {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.compare-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.compare-item:last-child {
    border-bottom: none;
}

.compare-label {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

.compare-rate {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.875rem;
}

.compare-rate-high {
    color: var(--color-danger);
}

.compare-rate-mid {
    color: var(--color-gray-500);
    font-size: 0.8125rem;
}

.compare-rate-low {
    color: var(--color-success);
}

.compare-item-highlight {
    background: rgba(5, 150, 105, 0.04);
    margin: 0 -20px;
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    border-bottom: none;
}

.compare-item-highlight .compare-label {
    font-weight: 600;
    color: var(--color-primary);
}

/* ===========================
   HOW IT WORKS
   =========================== */
.how {
    padding: var(--space-4xl) 0;
    background: var(--color-gray-50);
}

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

.step-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    position: relative;
    text-align: center;
}

.step-number {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto var(--space-lg);
}

.step-line {
    position: absolute;
    top: 52px;
    right: -32px;
    width: 64px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gray-200), var(--color-gray-300));
    z-index: 1;
}

.step-card h3 {
    margin-bottom: var(--space-sm);
}

.step-card p {
    color: var(--color-gray-500);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* ===========================
   CTA SECTION
   =========================== */
.cta-section {
    padding: var(--space-4xl) 0;
}

.cta-card {
    background: var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-4xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 50% 80% at 20% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 60%),
        radial-gradient(ellipse 50% 80% at 80% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 60%);
}

.cta-content {
    position: relative;
    z-index: 1;
    max-width: 640px;
    margin: 0 auto;
}

.cta-card h2 {
    color: var(--color-white);
    margin-bottom: var(--space-md);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
}

.cta-card p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

/* ===========================
   CONTACT
   =========================== */
.contact {
    padding: var(--space-4xl) 0;
    background: var(--color-gray-50);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info .section-tag {
    display: inline-block;
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    color: var(--color-gray-500);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: var(--space-xl);
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-gray-600);
    font-size: 0.9375rem;
}

.contact-detail svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-detail a {
    color: var(--color-accent);
    font-weight: 500;
}

.contact-detail a:hover {
    color: var(--color-accent-dark);
}

.contact-trust {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.875rem;
    color: var(--color-gray-500);
}

.trust-badge svg {
    color: var(--color-success);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    padding: 12px 16px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    background: var(--color-gray-50);
    color: var(--color-gray-800);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form .btn {
    grid-column: 1 / -1;
    margin-top: var(--space-sm);
}

.form-disclaimer {
    grid-column: 1 / -1;
    font-size: 0.75rem;
    color: var(--color-gray-400);
    text-align: center;
    line-height: 1.5;
}

/* Form success state */
.form-success {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-2xl);
}

.form-success svg {
    color: var(--color-success);
    margin-bottom: var(--space-md);
}

.form-success h3 {
    margin-bottom: var(--space-sm);
}

.form-success p {
    color: var(--color-gray-500);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--color-primary);
    padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1.2fr 2fr;
    gap: var(--space-3xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo {
    margin-bottom: var(--space-md);
}

.footer-brand .logo-mark {
    background: rgba(255,255,255,0.1);
}

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

.footer-brand > p {
    color: rgba(255,255,255,0.45);
    font-size: 0.875rem;
    line-height: 1.7;
    max-width: 300px;
}

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

.footer-col h4 {
    color: var(--color-white);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.footer-col a {
    display: block;
    color: rgba(255,255,255,0.45);
    font-size: 0.875rem;
    margin-bottom: 10px;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xl);
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 0.8125rem;
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: rgba(255,255,255,0.3);
    font-size: 0.8125rem;
}

.footer-legal a:hover {
    color: rgba(255,255,255,0.6);
}

/* ===========================
   ANIMATIONS
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
    .platform-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .platform-card-featured {
        grid-column: span 2;
        grid-row: span 1;
    }

    .why-layout {
        grid-template-columns: 1fr;
    }

    .why-visual {
        position: static;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-lg);
    }

    .pricing-layout {
        grid-template-columns: 1fr;
    }

    .pricing-cta-wrapper {
        position: static;
    }

    .contact-layout {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 28px;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-base);
    }

    .nav-links.active {
        opacity: 1;
        pointer-events: all;
    }

    .nav-links a {
        font-size: 1.125rem;
    }

    .mobile-toggle {
        display: flex;
    }

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

    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }

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

    .hero {
        padding: 140px 0 60px;
        min-height: auto;
    }

    h1 {
        font-size: 2.25rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-lg);
    }

    .stat-divider {
        display: none;
    }

    .stat {
        flex: 1;
        min-width: 100px;
    }

    .trust-icons {
        gap: var(--space-lg);
    }

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

    .platform-card-featured {
        grid-column: span 1;
    }

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

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

    .step-line {
        display: none;
    }

    .why-visual {
        grid-template-columns: 1fr;
    }

    .contact-form {
        grid-template-columns: 1fr;
    }

    .cta-card {
        padding: var(--space-2xl);
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

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

    h1 {
        font-size: 1.875rem;
    }

    h2 {
        font-size: 1.625rem;
    }

    .hero-badge {
        font-size: 0.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
    }

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

    .btn-lg {
        padding: 14px 28px;
        font-size: 0.9375rem;
    }

    .trust-icons {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-wrapper {
        padding: var(--space-lg);
    }
}