*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #1e40af;
    --color-primary-light: #3b82f6;
    --color-primary-lighter: #93bbfd;
    --color-primary-pale: #dbeafe;
    --color-primary-dark: #1e3a8a;
    --color-secondary: #f8fafc;
    --color-accent: #3b82f6;
    --color-white: #ffffff;
    --color-black: #0f172a;
    --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;
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;
    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-md: 1.125rem;
    --fs-lg: 1.25rem;
    --fs-xl: 1.5rem;
    --fs-2xl: 2rem;
    --fs-3xl: 2.5rem;
    --fs-4xl: 3rem;
    --fw-normal: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --lh-tight: 1.2;
    --lh-normal: 1.5;
    --lh-relaxed: 1.75;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    --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);
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --max-width: 1200px;
    --header-height: 72px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    line-height: var(--lh-normal);
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-primary-light);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
details summary:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    color: var(--color-gray-900);
    line-height: var(--lh-tight);
    font-weight: var(--fw-bold);
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-xl); }
h4 { font-size: var(--fs-lg); }

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

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

.section-tag {
    display: inline-block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: var(--color-primary-pale);
    border-radius: var(--radius-full);
}

.section-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    margin: var(--space-md) auto 0;
    border-radius: var(--radius-full);
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.75rem 1.75rem;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    line-height: 1;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-text {
    background: transparent;
    color: var(--color-gray-600);
    border: none;
    padding: 0.75rem 1rem;
}

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

.btn-full {
    width: 100%;
}

/* ===== HEADER ===== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-200);
    height: var(--header-height);
    transition: box-shadow var(--transition-base);
}

.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-gray-900);
    font-weight: var(--fw-bold);
    flex-shrink: 0;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    letter-spacing: -0.02em;
}

.logo-text {
    font-size: var(--fs-md);
}

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

.nav-menu a {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--color-gray-600);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.nav-menu a:hover {
    color: var(--color-primary);
    background: var(--color-primary-pale);
}

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

.nav-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-gray-700);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

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

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

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

/* ===== HERO ===== */

.hero {
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-pale) 50%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

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

.hero-badge {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: var(--space-xs) var(--space-md);
    border: 1px solid var(--color-primary-lighter);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.hero h1 {
    font-size: var(--fs-4xl);
    margin-bottom: var(--space-lg);
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: var(--fs-lg);
    color: var(--color-gray-600);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-xl);
    max-width: 500px;
}

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

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-200);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.stat-number {
    font-size: var(--fs-2xl);
    font-weight: var(--fw-bold);
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    font-weight: var(--fw-medium);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: flex-end;
}

.hero-image-frame {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 3px solid var(--color-white);
    max-width: 400px;
    width: 100%;
    transform: rotate(2deg);
    transition: transform var(--transition-slow);
}

.hero-image-frame:hover {
    transform: rotate(0deg) scale(1.02);
}

.hero-decoration-line {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--color-primary-lighter);
    border-radius: var(--radius-xl);
    opacity: 0.5;
    z-index: -1;
}

.hero-stripe-decoration {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: repeating-linear-gradient(
        90deg,
        var(--color-primary) 0,
        var(--color-primary) 20px,
        transparent 20px,
        transparent 30px
    );
    opacity: 0.3;
}

/* ===== SOCIAL PROOF ===== */

.social-proof {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-xl) 0;
}

.proof-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

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

.proof-icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.proof-number {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--color-gray-900);
    font-variant-numeric: tabular-nums;
}

.proof-label {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    margin-left: var(--space-xs);
}

.proof-divider {
    width: 1px;
    height: 40px;
    background: var(--color-gray-200);
}

/* ===== ABOUT ===== */

.about-section {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
    position: relative;
}

.about-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-gray-200), transparent);
}

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

.about-text p {
    margin-bottom: var(--space-md);
    font-size: var(--fs-md);
    line-height: var(--lh-relaxed);
    color: var(--color-gray-600);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-200);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-gray-700);
}

.about-feature svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

.about-image-border {
    position: absolute;
    inset: 10px -10px -10px 10px;
    border: 2px solid var(--color-primary-lighter);
    border-radius: var(--radius-xl);
    z-index: -1;
    opacity: 0.5;
}

/* ===== SCREENSHOTS ===== */

.screenshots-section {
    padding: var(--space-5xl) 0;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
    border-bottom: 1px solid var(--color-gray-200);
}

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

.screenshot-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    background: var(--color-white);
}

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

.screenshot-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.screenshot-card:hover img {
    transform: scale(1.05);
}

.screenshot-card figcaption {
    padding: var(--space-md);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--color-gray-700);
    text-align: center;
    border-top: 1px solid var(--color-gray-100);
}

.screenshot-large {
    grid-row: span 2;
}

.screenshot-large img {
    height: 100%;
    min-height: 300px;
}

.screenshot-wide {
    grid-column: span 2;
}

.screenshot-wide img {
    height: 220px;
}

/* ===== FEATURES ===== */

.features-section {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
}

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

.feature-card {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
    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-accent));
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

.feature-card:hover {
    border-color: var(--color-primary-lighter);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.feature-icon-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--color-primary-pale);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

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

.feature-card p {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    line-height: var(--lh-relaxed);
}

/* ===== TRUST ===== */

.trust-section {
    padding: var(--space-5xl) 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.trust-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 40px,
        rgba(255, 255, 255, 0.02) 40px,
        rgba(255, 255, 255, 0.02) 80px
    );
}

.trust-section .section-tag {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.trust-section h2 {
    color: var(--color-white);
}

.trust-section .section-line {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.8));
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.trust-card {
    padding: var(--space-xl);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.trust-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.trust-card svg {
    color: var(--color-primary-lighter);
    margin-bottom: var(--space-lg);
}

.trust-card h3 {
    color: var(--color-white);
    font-size: var(--fs-lg);
    margin-bottom: var(--space-sm);
}

.trust-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-md);
}

.trust-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-primary-lighter);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    transition: color var(--transition-fast);
}

.trust-link:hover {
    color: var(--color-white);
}

/* ===== FAQ ===== */

.faq-section {
    padding: var(--space-5xl) 0;
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.faq-item {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

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

.faq-item[open] {
    border-color: var(--color-primary-lighter);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
    cursor: pointer;
    font-weight: var(--fw-semibold);
    color: var(--color-gray-800);
    font-size: var(--fs-base);
    list-style: none;
    transition: color var(--transition-fast);
}

.faq-question::-webkit-details-marker {
    display: none;
}

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

.faq-arrow {
    flex-shrink: 0;
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
}

.faq-item[open] .faq-arrow {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-answer {
    padding: 0 var(--space-xl) var(--space-lg);
    border-top: 1px solid var(--color-gray-100);
    animation: fadeSlideDown var(--transition-base) ease;
}

.faq-answer p {
    color: var(--color-gray-600);
    line-height: var(--lh-relaxed);
    padding-top: var(--space-md);
}

.faq-answer a {
    color: var(--color-primary);
    text-decoration: underline;
}

@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== CONTACT ===== */

.contact-section {
    padding: var(--space-5xl) 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
}

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

.contact-form-wrap h3,
.contact-info h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-sm);
}

.contact-form-wrap > p {
    color: var(--color-gray-500);
    margin-bottom: var(--space-xl);
    font-size: var(--fs-sm);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.form-group label {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--color-gray-700);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px var(--color-primary-pale);
    outline: none;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.contact-info-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info-item div {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-info-item strong {
    font-size: var(--fs-sm);
    color: var(--color-gray-800);
}

.contact-info-item a,
.contact-info-item span {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
}

.contact-info-item a:hover {
    color: var(--color-primary);
}

.newsletter-wrap {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-gray-200);
}

.newsletter-wrap h4 {
    margin-bottom: var(--space-xs);
}

.newsletter-wrap > p {
    color: var(--color-gray-500);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-md);
}

.newsletter-input-group {
    display: flex;
    gap: var(--space-sm);
}

.newsletter-input-group input {
    flex: 1;
    padding: 0.75rem 1rem;
    font-family: var(--font-primary);
    font-size: var(--fs-base);
    color: var(--color-gray-800);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.newsletter-input-group input:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px var(--color-primary-pale);
    outline: none;
}

/* ===== FOOTER ===== */

.site-footer {
    background: var(--color-gray-900);
    color: var(--color-gray-400);
    padding-top: var(--space-4xl);
    position: relative;
}

.footer-top-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent), var(--color-primary-lighter));
}

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

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

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

.footer-logo .logo-icon {
    background: var(--color-primary);
    color: var(--color-white);
}

.footer-logo .logo-text {
    color: var(--color-white);
    font-size: var(--fs-md);
    font-weight: var(--fw-bold);
}

.footer-brand p {
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    color: var(--color-gray-400);
    max-width: 300px;
}

.footer-links h4 {
    color: var(--color-white);
    font-size: var(--fs-sm);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    font-size: var(--fs-sm);
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
    display: inline-block;
}

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

.footer-bottom {
    padding: var(--space-xl) 0;
    text-align: center;
    position: relative;
}

.footer-bottom-line {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-gray-800);
}

.footer-bottom p {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
}

.footer-address {
    margin-top: var(--space-xs);
    font-size: var(--fs-xs) !important;
    color: var(--color-gray-600) !important;
}

/* ===== COOKIE BANNER ===== */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 2000;
    background: var(--color-white);
    border-top: 1px solid var(--color-gray-200);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
    animation: slideUp var(--transition-slow) ease;
}

.cookie-banner[hidden] {
    display: none;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cookie-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 300px;
}

.cookie-text h3 {
    font-size: var(--fs-base);
    margin-bottom: var(--space-xs);
}

.cookie-text p {
    font-size: var(--fs-sm);
    color: var(--color-gray-500);
    line-height: var(--lh-relaxed);
}

.cookie-text a {
    text-decoration: underline;
}

.cookie-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    flex-shrink: 0;
}

.cookie-actions .btn {
    font-size: var(--fs-sm);
    padding: 0.625rem 1.25rem;
}

/* ===== SCROLL TOP ===== */

.scroll-top {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    z-index: 900;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    opacity: 0;
    transform: translateY(10px);
}

.scroll-top:not([hidden]) {
    opacity: 1;
    transform: translateY(0);
}

.scroll-top[hidden] {
    display: flex;
    pointer-events: none;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.scroll-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* ===== LEGAL PAGES ===== */

.legal-hero {
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-pale) 100%);
    border-bottom: 1px solid var(--color-gray-200);
}

.legal-hero h1 {
    font-size: var(--fs-3xl);
    margin-bottom: var(--space-sm);
    color: var(--color-gray-900);
}

.legal-hero p {
    color: var(--color-gray-500);
    font-size: var(--fs-sm);
}

.legal-content {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.legal-container {
    max-width: 800px;
}

.legal-article h2 {
    font-size: var(--fs-xl);
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-gray-200);
}

.legal-article h2:first-child {
    margin-top: 0;
}

.legal-article h3 {
    font-size: var(--fs-lg);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.legal-article p {
    color: var(--color-gray-600);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-md);
}

.legal-article ul {
    margin-bottom: var(--space-md);
    padding-left: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.legal-article li {
    color: var(--color-gray-600);
    line-height: var(--lh-relaxed);
    list-style: disc;
}

.legal-article a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ===== ANIMATIONS ===== */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */

@media (max-width: 1024px) {
    :root {
        --fs-4xl: 2.5rem;
        --fs-3xl: 2rem;
        --fs-2xl: 1.75rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .hero-desc {
        max-width: none;
    }

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

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

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

    .hero-image-frame {
        max-width: 320px;
    }

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

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

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

    .screenshot-large {
        grid-row: span 1;
    }

    .screenshot-large img {
        height: 200px;
        min-height: auto;
    }

    .screenshot-wide {
        grid-column: span 2;
    }

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

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

    .trust-grid .trust-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        justify-self: center;
    }

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

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

    .footer-brand {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    :root {
        --fs-4xl: 2rem;
        --fs-3xl: 1.75rem;
        --fs-2xl: 1.5rem;
        --space-5xl: 4rem;
        --space-4xl: 3rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        border-bottom: 1px solid var(--color-gray-200);
        flex-direction: column;
        padding: var(--space-md);
        gap: var(--space-xs);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu a {
        padding: var(--space-md);
        font-size: var(--fs-base);
        width: 100%;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-md);
        align-items: center;
    }

    .stat-item {
        align-items: center;
    }

    .proof-container {
        flex-direction: column;
        gap: var(--space-lg);
    }

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

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

    .screenshot-wide {
        grid-column: span 1;
    }

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

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

    .trust-grid .trust-card:last-child {
        grid-column: span 1;
        max-width: none;
    }

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

    .cookie-content {
        flex-direction: column;
        align-items: stretch;
    }

    .cookie-text {
        min-width: auto;
    }

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

    .cookie-actions .btn {
        width: 100%;
    }

    .newsletter-input-group {
        flex-direction: column;
    }

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

    .footer-brand {
        grid-column: span 1;
    }

    .hero-decoration-line {
        display: none;
    }

    .scroll-top {
        bottom: var(--space-md);
        right: var(--space-md);
    }
}

@media (max-width: 480px) {
    :root {
        --fs-4xl: 1.75rem;
        --fs-3xl: 1.5rem;
    }

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

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

@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;
    }
}

@media print {
    .site-header,
    .cookie-banner,
    .scroll-top,
    .hero-stripe-decoration {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    main {
        padding-top: 0;
    }
}
```

```javascript