/* ================================================
   WHATSIZE WEBSITE - BRUTALIST DESIGN SYSTEM
   ================================================ */

/* CSS Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Design System Variables */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-gray: #333333;
    --color-border: #E0E0E0;

    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;

    /* Spacing (4pt grid) */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;

    /* Container */
    --container-max: 1200px;
    --container-padding: var(--space-6);
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body {
    font-family: var(--font-system);
    background: var(--color-white);
    color: var(--color-black);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

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

p {
    line-height: 1.6;
}

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

ul {
    list-style: none;
}

/* Screen Reader Only Text - AAA Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link - AAA Accessibility */
.skip-link {
    position: fixed;
    top: 0;
    left: -9999px;
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-4) var(--space-6);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
    z-index: 20000;
    border: 3px solid var(--color-white);
    transition: left 0.2s linear;
}

.skip-link:focus {
    left: var(--space-2);
    outline: 3px solid var(--color-white);
    outline-offset: 2px;
}

/* ================================================
   NAVIGATION
   ================================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 2px solid var(--color-black);
    z-index: 10000;
    margin: 0;
    padding: 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: var(--color-black);
    transition: color 0.2s linear;
}

.nav-logo:hover {
    color: #595959; /* AAA: 7.0:1 contrast */
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-menu li {
    display: flex;
    align-items: center;
}

.nav-menu a {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
    transition: color 0.2s linear;
    line-height: 1;
}

.nav-menu a:hover {
    color: #595959; /* AAA: 7.0:1 contrast */
}

.nav-cta {
    padding: var(--space-3) var(--space-6);
    background: var(--color-black);
    color: var(--color-white);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: 2px solid var(--color-black);
    transition: all 0.2s linear;
    white-space: nowrap;
    line-height: 1;
}

.nav-cta:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.nav-lang-item {
    margin-left: var(--space-4);
}

.nav-lang-select {
    padding: var(--space-3) var(--space-4);
    background: var(--color-white);
    color: var(--color-black);
    border: 2px solid var(--color-black);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s linear;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    line-height: 1;
}

.nav-lang-select:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.nav-lang-select:focus {
    outline: 2px solid var(--color-black);
    outline-offset: 2px;
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-black);
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--color-black);
    left: 0;
    transition: transform 0.2s linear;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg) translate(6px, -6px);
}

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

.hero {
    background: var(--color-black);
    color: var(--color-white);
    padding: 120px var(--container-padding) var(--space-20);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border: 2px solid var(--color-white);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-8);
}

.hero-title {
    font-size: 80px;
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-8);
}

.hero-body {
    margin-bottom: var(--space-10);
}

.hero-intro {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 0.01em;
    line-height: 1.4;
    margin-bottom: var(--space-6);
}

.hero-details {
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.6;
    margin-bottom: var(--space-4);
    color: #E0E0E0; /* AAA: 14.7:1 contrast ratio on black background */
}

.hero-privacy {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.5;
    opacity: 1;
    padding-top: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-appstore {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    background: var(--color-white);
    color: var(--color-black);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 2px solid var(--color-white);
    transition: all 0.2s linear;
}

.btn-appstore:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.hero-phone {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 320px;
    height: 640px;
    background: var(--color-black);
    border: 8px solid rgba(255, 255, 255, 0.5);
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.phone-status-bar {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-3) var(--space-4);
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 600;
}

.phone-screen {
    background: var(--color-black);
    height: 520px;
    overflow: hidden;
}

.phone-content {
    height: 100%;
    padding: var(--space-4);
    color: var(--color-white);
}

.phone-app-header {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-5);
    text-align: left;
}

.phone-gender-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.gender-btn {
    padding: var(--space-3) var(--space-2);
    text-align: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: 2px solid var(--color-white);
    background: transparent;
    color: var(--color-white);
}

.gender-btn.active {
    background: var(--color-white);
    color: var(--color-black);
}

.phone-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.phone-field {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.01em;
    line-height: 1.6;
}

.phone-field span {
    padding: 4px 8px;
    border: 2px solid var(--color-white);
    font-weight: 700;
    margin: 0 4px;
    display: inline-block;
}

.phone-receipt {
    background: var(--color-white);
    color: var(--color-black);
    padding: var(--space-4);
    margin: var(--space-5) var(--space-3) var(--space-4);
    position: relative;
    transform: rotate(-1.5deg);
    transform-origin: top center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.receipt-perforation {
    position: absolute;
    top: -8px;
    left: 0;
    right: 0;
    height: 8px;
    background:
        linear-gradient(135deg, transparent 33.33%, var(--color-white) 33.33%, var(--color-white) 66.67%, transparent 66.67%),
        linear-gradient(45deg, transparent 33.33%, var(--color-white) 33.33%, var(--color-white) 66.67%, transparent 66.67%);
    background-size: 8px 16px;
    background-position: 0 0, 4px 0;
    background-repeat: repeat-x;
}

.receipt-header {
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-black);
}

.receipt-brand,
.receipt-item {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-2);
    line-height: 1.4;
}

.receipt-divider {
    display: none;
}

.receipt-size {
    font-size: 36px;
    font-weight: 900;
    letter-spacing: -0.02em;
    text-align: center;
    padding: var(--space-4) 0 var(--space-3);
    line-height: 1;
}

.receipt-bottom-border {
    width: 100%;
    height: 2px;
    background: var(--color-black);
    margin-bottom: var(--space-3);
}

.receipt-measurements {
    text-align: center;
}

.measurement-row {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-align: center;
}

.phone-footer {
    display: flex;
    background: var(--color-black);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--space-2) 0;
}

.phone-footer-item {
    flex: 1;
    padding: var(--space-4) 4px;
    text-align: center;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
}

.phone-footer-item.active {
    color: var(--color-white);
}

/* ================================================
   STATS SECTION
   ================================================ */

.stats {
    background: var(--color-white);
    padding: var(--space-16) var(--container-padding);
    border-bottom: 2px solid var(--color-black);
}

.stats-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

.stat-item {
    text-align: center;
    padding: var(--space-10) var(--space-6);
    border-right: 2px solid var(--color-black);
}

.stat-item:last-child {
    border-right: none;
}

.stat-number {
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--space-4);
}

.stat-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.stats-source {
    max-width: var(--container-max);
    margin: var(--space-4) auto 0;
    padding-right: var(--container-padding);
    text-align: right;
    font-size: 9px;
    font-weight: 400;
    color: #595959; /* AAA: 7.0:1 contrast ratio */
    letter-spacing: 0.01em;
}

.stats-source a {
    color: #4D4D4D; /* AAA: 8.6:1 contrast ratio */
    text-decoration: none;
    border-bottom: 1px solid #999999;
    transition: all 0.2s linear;
}

.stats-source a:hover {
    color: var(--color-black);
    border-bottom-color: var(--color-black);
}

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

.features {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-24) var(--container-padding);
}

.features-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.features-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: var(--space-6);
    text-align: center;
}

/* Removed outline effect for cleaner brutalist aesthetic */

.features-subtitle {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: var(--space-16);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

.feature-card {
    padding: var(--space-8);
    border: 2px solid var(--color-white);
    background: var(--color-black);
    transition: all 0.2s linear;
}

.feature-card:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.feature-card:hover .feature-title {
    color: var(--color-black);
}

.feature-card:hover .feature-desc {
    color: #595959; /* AAA: 7.0:1 contrast on white background */
}

/* Icons removed for cleaner brutalist aesthetic */

.feature-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-4);
}

.feature-desc {
    font-size: 13px;
    line-height: 1.6;
    color: #E0E0E0; /* AAA: 14.7:1 contrast ratio on black background */
}

/* ================================================
   BRANDS SECTION
   ================================================ */

.brands {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-20) var(--container-padding);
    border-top: 2px solid var(--color-white);
}

.brands-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.brands-label {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: var(--space-12);
    font-family: var(--font-mono);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
}

.brand-item {
    padding: var(--space-8);
    text-align: center;
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.05em;
    border: 2px solid var(--color-white);
    transition: all 0.2s linear;
}

.brand-item:hover {
    background: var(--color-white);
    color: var(--color-black);
}

/* ================================================
   HOW IT WORKS SECTION
   ================================================ */

.how-it-works {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-24) var(--container-padding);
}

.how-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.how-screenshot {
    display: flex;
    align-items: center;
    justify-content: center;
}

.screenshot-img {
    max-width: 280px;
    height: auto;
    border: 3px solid var(--color-white);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.how-title {
    font-size: 72px;
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: var(--space-6);
}

.how-subtitle {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: var(--space-12);
    color: #E0E0E0; /* AAA: 14.7:1 contrast on black background */
}

.how-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    list-style: none;
}

.how-step {
    display: flex;
    gap: var(--space-6);
    padding: var(--space-6);
    border: 2px solid var(--color-white);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-white);
    color: var(--color-black);
    font-size: 24px;
    font-weight: 900;
}

.step-content {
    flex: 1;
    min-width: 0; /* Allow flexbox to shrink below content width */
}

.step-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-2);
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.step-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #E0E0E0; /* AAA: 14.7:1 contrast on black background */
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.how-images {
    max-width: var(--container-max);
    margin: 0 auto;
}

.how-image-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.how-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border: 2px solid var(--color-white);
}

/* ================================================
   PRICING SECTION
   ================================================ */

.pricing {
    background: var(--color-white);
    border-top: 4px solid var(--color-black);
}

.pricing-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.pricing-left {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-24) var(--space-16);
    border: 2px solid var(--color-black);
}

.pricing-tag {
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border: 2px solid var(--color-white);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.pricing-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: var(--space-12);
}

.pricing-price {
    margin-bottom: var(--space-12);
}

.price-amount {
    font-size: 96px;
    font-weight: 900;
    line-height: 1;
}

.price-currency {
    font-size: 24px;
    font-weight: 700;
    opacity: 0.7;
    margin-left: var(--space-2);
}

.pricing-features {
    margin-bottom: var(--space-12);
}

.pricing-features li {
    padding: var(--space-4) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.pricing-features li:last-child {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.pricing-features li::before {
    content: '■ ';
    margin-right: var(--space-2);
}

.btn-pricing {
    display: block;
    width: 100%;
    padding: var(--space-5) var(--space-8);
    background: var(--color-white);
    color: var(--color-black);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-align: center;
    border: 2px solid var(--color-white);
    transition: all 0.2s linear;
}

.btn-pricing:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.pricing-right {
    background: var(--color-white);
    color: var(--color-black);
    padding: var(--space-24) var(--space-16);
    border: 2px solid var(--color-black);
    border-left: none;
}

.faq-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 0.9;
    margin-bottom: var(--space-12);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
}

.faq-item {
    padding-bottom: var(--space-8);
    border-bottom: 2px solid var(--color-border);
}

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

.faq-question {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-3);
}

.faq-answer {
    font-size: 14px;
    line-height: 1.6;
    color: #595959; /* AAA: 7.0:1 contrast ratio on white background */
}

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

.footer {
    background: var(--color-black);
    color: var(--color-white);
    padding: var(--space-24) var(--container-padding) var(--space-8);
    border-top: 2px solid var(--color-white);
}

.footer-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.footer-logo {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
}

.footer-tagline {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: var(--space-8);
    color: #E0E0E0; /* AAA: 14.7:1 contrast ratio on black background */
}

.btn-footer {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: var(--color-white);
    color: var(--color-black);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: 2px solid var(--color-white);
    transition: all 0.2s linear;
}

.btn-footer:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-12);
}

.footer-heading {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.footer-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-list a {
    font-size: 14px;
    color: #E0E0E0; /* AAA: 14.7:1 contrast ratio on black background */
    transition: color 0.2s linear;
}

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

.footer-social {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-6);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-white);
    transition: all 0.2s linear;
}

.footer-social a:hover {
    background: var(--color-white);
    color: var(--color-black);
}

.footer-bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    font-size: 12px;
    opacity: 0.6;
}

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

/* Tablet and smaller (1100px and below) */
@media (max-width: 1100px) {
    .nav-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        border-top: 2px solid var(--color-black);
        border-bottom: 2px solid var(--color-black);
        flex-direction: column;
        gap: 0;
        z-index: 1000;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        border-bottom: 1px solid var(--color-black);
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    .nav-menu a {
        display: block;
        padding: var(--space-4) var(--container-padding);
        font-size: 16px;
    }

    .nav-cta {
        display: none;
    }

    .nav-lang-item {
        margin-left: 0;
        padding: var(--space-4) var(--container-padding);
    }

    .nav-lang-select {
        width: 100%;
        padding: var(--space-3) var(--space-4);
        font-size: 16px;
    }

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

    .hero-title {
        font-size: 56px;
    }

    .hero-intro {
        font-size: 18px;
    }

    .hero-details {
        font-size: 15px;
    }

    .phone-mockup {
        width: 280px;
        height: 560px;
    }

    .stats-container {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .stat-item {
        border-right: none;
        border-bottom: 2px solid var(--color-black);
    }

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

    .features-title {
        font-size: 48px;
    }

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

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

    .brands {
        padding: var(--space-12) var(--container-padding);
    }

    .how-it-works {
        padding: var(--space-12) var(--container-padding);
    }

    .how-container {
        grid-template-columns: 1fr;
    }

    .how-screenshot {
        order: -1;
    }

    .how-title {
        font-size: 48px;
    }

    .how-image-grid {
        grid-template-columns: 1fr;
    }

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

    .pricing-right {
        border-left: 2px solid var(--color-black);
        border-top: none;
    }

    .pricing-title,
    .faq-title {
        font-size: 48px;
    }

    .price-amount {
        font-size: 72px;
    }

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

    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    :root {
        --container-padding: var(--space-4);
    }

    .hero {
        padding: 100px var(--container-padding) var(--space-12);
    }

    .hero-title {
        font-size: 40px;
    }

    .hero-intro {
        font-size: 16px;
    }

    .hero-details {
        font-size: 14px;
    }

    .hero-privacy {
        font-size: 13px;
    }

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

    .stat-number {
        font-size: 48px;
    }

    .features-title {
        font-size: 36px;
    }

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

    .how-title {
        font-size: 36px;
    }

    .pricing-title,
    .faq-title {
        font-size: 36px;
    }

    .price-amount {
        font-size: 56px;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation - AAA Compliance */
a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid var(--color-black);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(0, 0, 0, 0.1);
}

/* Focus styles for dark backgrounds */
.hero a:focus-visible,
.features a:focus-visible,
.footer a:focus-visible,
.hero button:focus-visible,
.features button:focus-visible,
.footer button:focus-visible {
    outline: 3px solid var(--color-white);
    outline-offset: 3px;
    box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.2);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .feature-card,
    .brand-item,
    .how-step {
        border-width: 3px;
    }
}

/* ================================================
   COMING SOON STATE
   ================================================ */

.coming-soon {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.coming-soon:hover {
    background: var(--color-black) !important;
    color: var(--color-white) !important;
    opacity: 0.6 !important;
}

/* Coming soon buttons inherit their parent button styles */
button.btn-appstore.coming-soon,
button.btn-pricing.coming-soon,
button.btn-footer.coming-soon {
    border: 2px solid var(--color-black);
    background: var(--color-white);
    color: var(--color-black);
}

span.nav-cta.coming-soon {
    background: var(--color-black);
    color: var(--color-white);
    opacity: 0.6;
    cursor: not-allowed;
}

/* ================================================
   CONTENT PAGES (Privacy, Help)
   ================================================ */

.content-page {
    background: var(--color-white);
    padding: 120px var(--container-padding) var(--space-24);
    min-height: 100vh;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
}

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

.content-wrapper h1 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: var(--space-12);
    text-align: left;
}

.content-wrapper .last-updated {
    font-size: 14px;
    color: #666;
    margin-bottom: var(--space-16);
}

.content-section {
    margin-bottom: var(--space-12);
}

.content-section h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--space-6);
    margin-top: var(--space-8);
}

.content-section h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: var(--space-4);
    margin-top: var(--space-6);
}

.content-section p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.content-section ul,
.content-section ol {
    margin-left: var(--space-6);
    margin-bottom: var(--space-4);
}

.content-section li {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: var(--space-3);
}

.content-section ul {
    list-style: disc;
}

.content-section ol {
    list-style: decimal;
}

.content-section a {
    color: var(--color-black);
    text-decoration: underline;
    font-weight: 600;
}

.content-section a:hover {
    color: #4D4D4D; /* AAA: 8.6:1 contrast - darker for better visibility */
}

.content-section.highlight {
    background: #f5f5f5;
    padding: var(--space-6);
    border-left: 4px solid var(--color-black);
}

.faq-item {
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid #e0e0e0;
}

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

.faq-question {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: var(--space-3);
}

.faq-answer {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}