/* ==========================================================================
   THENN·OS Landing Page - World-Class Design System
   Target: 10/10 - Worth €1M+
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables - Deep Forest Theme (Brand v1.0)
   -------------------------------------------------------------------------- */
:root {
    /* Core Colors */
    --color-bg-deep: #050D0C;
    --color-bg: #0B1A18;
    --color-bg-elevated: #0F2220;
    --color-surface: #1C302D;
    --color-surface-hover: #243D39;

    /* Accent Colors */
    --color-primary: #E09536;
    --color-primary-glow: rgba(224, 149, 54, 0.4);
    --color-secondary: #CBE075;
    --color-secondary-glow: rgba(203, 224, 117, 0.3);

    /* Text Colors */
    --color-text: #FFFFFF;
    --color-text-secondary: #B8C2C0;
    --color-text-muted: #8FA09D; /* WCAG 2.2 AA: ~5.8:1 contrast on bg #0B1A18 (was #6B7C79 = 4.21:1, FAIL) */
    --color-focus-ring: #CBE075; /* WCAG 2.4.7: visible focus indicator, contrasts on dark + light cards */

    /* Borders & Shadows */
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.15);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px var(--color-primary-glow);

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Manrope', var(--font-sans);

    /* Spacing */
    --section-padding: clamp(4rem, 10vw, 8rem);
    --container-max: 1280px;
    --container-narrow: 800px;

    /* Animation */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
}

/* --------------------------------------------------------------------------
   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-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: var(--color-primary);
    color: var(--color-bg);
}

/* WCAG 2.4.7 (AA) — visible focus indicator for keyboard users */
*:focus {
    outline: none; /* reset default browser ring */
}
*:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 3px;
    border-radius: 4px;
}
.btn:focus-visible {
    outline-offset: 4px;
}

/* WCAG 2.4.1 (A) — skip link to main content (visible on focus) */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 9999;
    padding: 0.75rem 1.25rem;
    background: var(--color-primary);
    color: var(--color-bg);
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: top 0.2s var(--ease-out-expo);
}
.skip-link:focus-visible {
    top: 1rem;
}

/* WCAG 2.3.3 (AAA) + 2.2.2 (A) — respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .hero__bg::before,
    .hero__badge::before,
    .btn--primary::after {
        animation: none !important;
    }
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
}

/* Images */
img,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.display-xl {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.display-lg {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
}

.display-md {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
}

.text-lg {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    line-height: 1.5;
}

.text-md {
    font-size: 1.125rem;
    line-height: 1.6;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.5;
}

.text-muted {
    color: var(--color-text-secondary);
}

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

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 3rem);
}

.container--narrow {
    max-width: var(--container-narrow);
}

section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* --------------------------------------------------------------------------
   Glass Effects
   -------------------------------------------------------------------------- */
.glass {
    background: rgba(28, 48, 45, 0.6);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.glass--subtle {
    background: rgba(28, 48, 45, 0.3);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}

.glass--solid {
    background: var(--color-surface);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.btn:hover::before {
    opacity: 1;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 4px 24px var(--color-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px var(--color-primary-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-hover);
}

.btn--large {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
}

.btn--icon {
    padding: 0.75rem;
    border-radius: var(--radius-md);
}

/* Button shimmer effect */
.btn--primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    50%,
    100% {
        left: 100%;
    }
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.header--scrolled {
    background: rgba(11, 26, 24, 0.8);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

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

.header__logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
}

.header__logo img {
    height: 56px;
    width: auto;
    display: block;
}

.header__logo span {
    color: var(--color-primary);
}

.header__nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.header__nav a {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--duration-fast);
}

.header__nav a:hover {
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
    position: relative;
    overflow: hidden;
}

/* Animated Background */
.hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse at 30% 20%, var(--color-primary-glow) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 80%, var(--color-secondary-glow) 0%, transparent 40%);
    animation: aurora 20s ease-in-out infinite;
}

@keyframes aurora {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(2%, 3%) rotate(5deg);
    }

    50% {
        transform: translate(-1%, -2%) rotate(-3deg);
    }

    75% {
        transform: translate(3%, -1%) rotate(2deg);
    }
}

/* Grid Pattern */
.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(224, 149, 54, 0.1);
    border: 1px solid rgba(224, 149, 54, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s var(--ease-out-expo) both;
}

.hero__badge::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.5);
    }
}

.hero__title {
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.1s both;
}

.hero__subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.2s both;
}

.hero__cta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.3s both;
}

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid var(--color-border);
    animation: fadeInUp 0.8s var(--ease-out-expo) 0.4s both;
}

.hero__stat {
    text-align: center;
}

.hero__stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
}

.hero__stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
}

/* Product Mockup */
.hero__mockup {
    margin-top: 4rem;
    position: relative;
    animation: fadeInUp 1s var(--ease-out-expo) 0.5s both;
}

.hero__mockup-inner {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 100px rgba(224, 149, 54, 0.15);
    border: 1px solid var(--color-border);
}

.hero__mockup img {
    width: 100%;
    height: auto;
}

/* Floating Elements */
.hero__float {
    position: absolute;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

/* --------------------------------------------------------------------------
   Problem Section
   -------------------------------------------------------------------------- */
.problem {
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-deep) 100%);
}

.problem__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.problem__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.problem__card {
    padding: 2rem;
    background: rgba(255, 100, 100, 0.03);
    border: 1px solid rgba(255, 100, 100, 0.1);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.problem__card:hover {
    transform: translateY(-4px);
    background: rgba(255, 100, 100, 0.05);
    border-color: rgba(255, 100, 100, 0.2);
}

.problem__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 100, 100, 0.1);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.problem__card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.problem__card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Solution Section
   -------------------------------------------------------------------------- */
.solution {
    background: linear-gradient(180deg, var(--color-bg-deep) 0%, var(--color-bg) 100%);
    text-align: center;
}

.solution__header {
    max-width: 700px;
    margin: 0 auto 4rem;
}

.solution__visual {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.solution__image {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   Features Section
   -------------------------------------------------------------------------- */
.features__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    padding: 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--duration-normal) var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

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

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(224, 149, 54, 0.1), rgba(203, 224, 117, 0.1));
    border-radius: var(--radius-md);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.feature-card p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* --------------------------------------------------------------------------
   Social Proof Section
   -------------------------------------------------------------------------- */
.social-proof {
    background: var(--color-bg-elevated);
}

.social-proof__header {
    text-align: center;
    margin-bottom: 4rem;
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.testimonial {
    padding: 2rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.testimonial__text {
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial__text::before {
    content: '"';
    position: absolute;
    top: -1rem;
    left: -0.5rem;
    font-size: 4rem;
    color: var(--color-primary);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial__avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.testimonial__name {
    font-weight: 600;
}

.testimonial__role {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Logo Wall */
.logo-wall {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    padding: 2rem 0;
    opacity: 0.5;
}

.logo-wall span {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Pricing Section
   -------------------------------------------------------------------------- */
.pricing {
    text-align: center;
}

.pricing__header {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.pricing__toggle {
    display: inline-flex;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    padding: 0.25rem;
    margin-bottom: 3rem;
}

.pricing__toggle-btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    border-radius: var(--radius-full);
    transition: all var(--duration-fast);
}

.pricing__toggle-btn--active {
    background: var(--color-primary);
    color: var(--color-bg);
}

.pricing__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    padding: 2.5rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: left;
    position: relative;
    transition: all var(--duration-normal) var(--ease-out-expo);
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pricing-card--featured {
    border-color: var(--color-primary);
    box-shadow: 0 0 40px var(--color-primary-glow);
}

.pricing-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: var(--color-bg);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.pricing-card__name {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.pricing-card__description {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

.pricing-card__price {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    margin-bottom: 2rem;
}

.pricing-card__amount {
    font-size: 3rem;
    font-weight: 800;
}

.pricing-card__period {
    color: var(--color-text-muted);
}

.pricing-card__features {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.9375rem;
}

.pricing-card__features li::before {
    content: '✓';
    color: var(--color-secondary);
    font-weight: 700;
}

/* Add-Ons variant: price-aligned right, no checkmark */
.pricing-card__features--addons li {
    justify-content: space-between;
    gap: 1rem;
}

.pricing-card__features--addons li::before {
    content: none;
}

.pricing-card__features--addons li > span:first-child {
    flex: 1;
}

.pricing-card__addon-price {
    color: var(--color-primary);
    font-weight: 600;
    white-space: nowrap;
    font-size: 0.9375rem;
}

.pricing-card__addon-divider {
    margin-top: 0.5rem;
    padding-top: 0.75rem !important;
    border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq {
    background: var(--color-bg-deep);
}

.faq__header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 4rem;
}

.faq__list {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    border-bottom: 1px solid var(--color-border);
}

.faq__question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 1.125rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: color var(--duration-fast);
}

.faq__question:hover {
    color: var(--color-primary);
}

.faq__icon {
    font-size: 1.5rem;
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.faq__item--open .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-normal) var(--ease-out-expo);
}

.faq__item--open .faq__answer {
    max-height: 500px;
}

.faq__answer p {
    padding-bottom: 1.5rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta {
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 100%, var(--color-primary-glow) 0%, transparent 50%);
    z-index: -1;
}

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

.cta__title {
    margin-bottom: 1.5rem;
}

.cta__subtitle {
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    font-size: 1.25rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer__brand p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    margin-top: 1rem;
    max-width: 280px;
}

.footer__column h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
}

.footer__links {
    list-style: none;
}

.footer__links li {
    margin-bottom: 0.5rem;
}

.footer__links a {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    transition: color var(--duration-fast);
}

.footer__links a:hover {
    color: var(--color-text);
}

.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer__trust {
    display: flex;
    gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Scroll Reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s var(--ease-out-expo);
}

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

/* Stagger children */
.stagger>* {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s var(--ease-out-expo);
}

.stagger--visible>* {
    opacity: 1;
    transform: translateY(0);
}

.stagger--visible>*:nth-child(1) {
    transition-delay: 0.1s;
}

.stagger--visible>*:nth-child(2) {
    transition-delay: 0.2s;
}

.stagger--visible>*:nth-child(3) {
    transition-delay: 0.3s;
}

.stagger--visible>*:nth-child(4) {
    transition-delay: 0.4s;
}

.stagger--visible>*:nth-child(5) {
    transition-delay: 0.5s;
}

.stagger--visible>*:nth-child(6) {
    transition-delay: 0.6s;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    /* Desktop nav off; replaced by hamburger trigger */
    .header__nav {
        display: none;
    }
    .header__menu-trigger {
        display: inline-flex;
    }

    .hero__stats {
        flex-direction: column;
        gap: 1.5rem;
    }

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

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

    .footer__brand p {
        max-width: none;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 1rem;
    }
}

/* --------------------------------------------------------------------------
   Mobile Menu (Hamburger + Off-Canvas)
   WCAG 2.1.1, 2.1.2 — keyboard-accessible mobile nav
   -------------------------------------------------------------------------- */
.header__menu-trigger {
    display: none; /* shown only on mobile via media query above */
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px; /* WCAG 2.5.5 AAA touch-target */
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    transition: background var(--duration-fast);
}
.header__menu-trigger:hover {
    background: rgba(255, 255, 255, 0.05);
}
.header__menu-trigger-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    position: relative;
    transition: transform var(--duration-fast);
}
.header__menu-trigger-bar::before,
.header__menu-trigger-bar::after {
    content: '';
    position: absolute;
    left: 0;
    width: 20px;
    height: 2px;
    background: currentColor;
    transition: transform var(--duration-fast);
}
.header__menu-trigger-bar::before { top: -6px; }
.header__menu-trigger-bar::after { top: 6px; }

/* Off-canvas mobile menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out-expo);
    visibility: hidden;
}
.mobile-menu[aria-hidden="false"] {
    transform: translateX(0);
    visibility: visible;
}
.mobile-menu__close {
    align-self: flex-end;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
}
.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 2rem;
}
.mobile-menu__nav a {
    display: block;
    padding: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    border-radius: var(--radius-md);
    transition: background var(--duration-fast);
}
.mobile-menu__nav a:hover,
.mobile-menu__nav a:focus-visible {
    background: var(--color-surface);
}
.mobile-menu__cta {
    margin-top: 2rem;
}

/* Lock body scroll when mobile menu open */
body.mobile-menu-open {
    overflow: hidden;
}

/* --------------------------------------------------------------------------
   Trust Bar (between Pricing and FAQ)
   -------------------------------------------------------------------------- */
.trust-bar {
    padding: 2rem 0 0;
    margin-top: 2rem;
    border-top: 1px solid var(--color-border);
}
.trust-bar__list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem 2rem;
    list-style: none;
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}
.trust-bar__list li {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.trust-bar__list li::before {
    content: '✓';
    color: var(--color-secondary);
    font-weight: 700;
}

@media (max-width: 480px) {
    .hero__cta {
        flex-direction: column;
    }

    .btn--large {
        width: 100%;
    }
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 2rem;
}