/* ============================================
   MARS MARKET - Brand Design System
   Light Theme with Purple Accents
   ============================================ */

/* CSS Variables */
:root {
    /* Brand Colors */
    --color-primary: #8B5CF6;
    --color-primary-hover: #7C3AED;
    --color-primary-light: #A78BFA;
    --color-primary-bg: rgba(139, 92, 246, 0.1);

    --color-secondary: #1e2a4a;
    --color-secondary-light: #2d3a5c;

    --color-accent: #14B8A6;
    --color-accent-hover: #0D9488;

    /* Background */
    --color-bg: #FFFFFF;
    --color-bg-secondary: #F8FAFC;
    --color-bg-tertiary: #F1F5F9;

    /* Text */
    --color-text: #1f2937;
    --color-text-secondary: #4B5563;
    --color-text-muted: #6B7280;
    --color-text-light: #9CA3AF;

    /* UI */
    --color-border: #E5E7EB;
    --color-border-hover: #D1D5DB;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-purple: 0 4px 14px rgba(139, 92, 246, 0.3);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing */
    --container-max: 1200px;
    --section-padding: 80px;
    --card-padding: 24px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.2s ease;
    --transition-slow: 0.3s ease;
}

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

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

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

a:hover {
    color: var(--color-accent-hover);
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Header
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: var(--color-secondary);
    padding: 0;
    box-shadow: var(--shadow-md);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 32px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
    font-size: 22px;
    color: white;
}

.logo__img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.logo__text {
    color: white;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav__link {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

/* Header Actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Burger Menu */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    z-index: 101;
}

.burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: white;
    border-radius: 2px;
    transition: var(--transition-base);
}

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

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

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

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-full);
    transition: var(--transition-base);
    white-space: nowrap;
    cursor: pointer;
}

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

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

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

.btn--secondary:hover {
    background: var(--color-secondary-light);
}

.btn--outline {
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    background: transparent;
}

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

.btn--ghost {
    color: var(--color-text-secondary);
    background: var(--color-bg-secondary);
}

.btn--ghost:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
}

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

.btn--white:hover {
    background: var(--color-bg-secondary);
}

.btn--sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn--lg {
    padding: 14px 28px;
    font-size: 16px;
}

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

.btn__icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero__content {
    max-width: 560px;
}

.hero__status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-full);
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.hero__status-divider {
    color: var(--color-border);
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

.hero__title {
    font-size: clamp(36px, 4.5vw, 52px);
    font-weight: 800;
    line-height: 1.15;
    color: var(--color-secondary);
    margin-bottom: 20px;
}

.hero__title-gradient {
    display: block;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 32px;
}

.hero__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 48px;
}

.hero__stats {
    display: flex;
    gap: 40px;
}

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

.hero__stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-primary);
}

.hero__stat-label {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Hero Visual */
.hero__visual {
    position: relative;
}

.hero__image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.hero__image {
    width: 100%;
    display: block;
}

.hero__float {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text);
    box-shadow: var(--shadow-lg);
    animation: floatCard 4s ease-in-out infinite;
}

.hero__float svg {
    color: var(--color-primary);
}

.hero__float--1 {
    top: 15%;
    left: -30px;
}

.hero__float--2 {
    bottom: 15%;
    right: -30px;
    animation-delay: -2s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ============================================
   Trust Section
   ============================================ */
.trust {
    padding: 32px 0;
    background: white;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.trust__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.trust__item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.trust__item svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

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

.trust__value {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
}

.trust__label {
    font-size: 12px;
    color: var(--color-text-muted);
}

.trust__divider {
    width: 1px;
    height: 32px;
    background: var(--color-border);
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 48px;
}

.section-tag {
    display: inline-block;
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    background: var(--color-primary-bg);
    border-radius: var(--border-radius-full);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 17px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   Features Section
   ============================================ */
.features {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: var(--card-padding);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

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

.feature-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-bg);
    border-radius: var(--border-radius-sm);
    margin-bottom: 16px;
}

.feature-card__icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.feature-card__title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.feature-card__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================
   Security Section
   ============================================ */
.security {
    padding: var(--section-padding) 0;
    background: white;
}

.security__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.security__content .section-tag {
    margin-bottom: 12px;
}

.security__content .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.security__text {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 28px;
}

.security__list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.security__item {
    display: flex;
    gap: 14px;
}

.security__item-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 6px;
}

.security__item-icon svg {
    width: 16px;
    height: 16px;
    color: var(--color-success);
}

.security__item-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.security__item-content strong {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
}

.security__item-content span {
    font-size: 13px;
    color: var(--color-text-muted);
}

.security__visual {
    position: relative;
}

.security__image-wrapper {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
}

.security__image {
    width: 100%;
}

/* ============================================
   Steps Section
   ============================================ */
.steps {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.steps__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.step-card {
    position: relative;
    padding: 28px 20px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition-base);
}

.step-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.step-card__number {
    font-size: 36px;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: 12px;
}

.step-card__title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.step-card__desc {
    font-size: 13px;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ============================================
   Links Section
   ============================================ */
.links {
    padding: var(--section-padding) 0;
    background: white;
}

.links__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.links__content .section-tag {
    margin-bottom: 12px;
}

.links__content .section-title {
    text-align: left;
    margin-bottom: 12px;
}

.links__desc {
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

.links__warning {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: var(--border-radius-sm);
}

.links__warning svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-warning);
}

.links__warning span {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.links__cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.link-card {
    padding: 20px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.link-card:hover {
    border-color: var(--color-primary-light);
}

.link-card--primary {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(139, 92, 246, 0.02) 100%);
}

.link-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.link-card__badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--border-radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.link-card__badge--secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-muted);
}

.link-card__status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-text-muted);
}

.link-card__url {
    margin-bottom: 14px;
}

.link-card__url code {
    display: block;
    padding: 12px 14px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text);
    word-break: break-all;
}

.link-card__btn.copied {
    background: var(--color-success);
}

.link-card__btn.copied span {
    display: none;
}

.link-card__btn.copied::after {
    content: 'Copied!';
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    padding: var(--section-padding) 0;
    background: var(--color-bg-secondary);
}

.faq__grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

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

.faq-item.active {
    border-color: var(--color-primary-light);
}

.faq-item__header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    text-align: left;
    transition: var(--transition-fast);
}

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

.faq-item__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: var(--transition-base);
}

.faq-item.active .faq-item__icon {
    transform: rotate(180deg);
    color: var(--color-primary);
}

.faq-item__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-item__content {
    max-height: 400px;
}

.faq-item__content p {
    padding: 0 24px 20px;
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    padding: var(--section-padding) 0;
    background: white;
}

.cta__inner {
    text-align: center;
    padding: 60px 40px;
    background: var(--color-secondary);
    border-radius: var(--border-radius-lg);
}

.cta__title {
    font-size: clamp(28px, 3vw, 36px);
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
}

.cta__desc {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 28px;
}

/* ============================================
   Resources Page
   ============================================ */
.page-header {
    padding: 100px 0 40px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
}

.page-header__inner {
    max-width: 800px;
}

.page-header__title {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 12px;
}

.page-header__desc {
    font-size: 18px;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.resources {
    padding: 60px 0;
}

.resources__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.resource-card {
    padding: 28px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.resource-card:hover {
    border-color: var(--color-primary-light);
    box-shadow: var(--shadow-md);
}

.resource-card__icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-bg);
    border-radius: var(--border-radius-sm);
    margin-bottom: 18px;
}

.resource-card__icon svg {
    width: 26px;
    height: 26px;
    color: var(--color-primary);
}

.resource-card__title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 8px;
}

.resource-card__desc {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 18px;
}

.resource-card__links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.resource-card__link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-accent);
    font-weight: 500;
}

.resource-card__link:hover {
    color: var(--color-accent-hover);
}

.resource-card__link svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 60px 0 32px;
    background: var(--color-secondary);
    color: white;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer__brand .logo {
    margin-bottom: 16px;
}

.footer__desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
    max-width: 300px;
    margin-bottom: 20px;
}

.footer__crypto {
    display: flex;
    gap: 8px;
}

.crypto-badge {
    padding: 5px 10px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-mono);
    color: rgba(255, 255, 255, 0.7);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.footer__nav {
    display: flex;
    gap: 48px;
}

.footer__column h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer__column a {
    display: block;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    padding: 5px 0;
    transition: var(--transition-fast);
}

.footer__column a:hover {
    color: white;
}

.footer__bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer__bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}

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

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet Landscape */
@media (max-width: 1024px) {
    .container {
        padding: 0 20px;
    }

    .hero__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero__content {
        max-width: 100%;
        text-align: center;
    }

    .hero__status {
        justify-content: center;
    }

    .hero__buttons {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .hero__float {
        display: none;
    }

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

    .security__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .security__content {
        text-align: center;
    }

    .security__list {
        max-width: 500px;
        margin: 0 auto;
        text-align: left;
    }

    .security__visual {
        order: -1;
        max-width: 500px;
        margin: 0 auto;
    }

    .steps__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .links__inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .links__content {
        text-align: center;
    }

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

    .links__warning {
        justify-content: center;
    }

    .footer__inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer__brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer__desc {
        max-width: 100%;
    }

    .footer__nav {
        justify-content: center;
    }

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

/* Tablet Portrait */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
        --card-padding: 20px;
    }

    .container {
        padding: 0 16px;
    }

    /* Header Mobile */
    .header__inner {
        height: 60px;
    }

    .header__actions,
    .nav {
        display: none;
    }

    .burger {
        display: flex;
    }

    .nav.active {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-secondary);
        padding: 80px 24px 40px;
        z-index: 100;
        align-items: center;
        justify-content: flex-start;
        gap: 8px;
    }

    .nav.active .nav__link {
        font-size: 18px;
        padding: 16px 24px;
        color: white;
        width: 100%;
        text-align: center;
        border-radius: var(--border-radius-sm);
    }

    .nav.active .nav__link:hover,
    .nav.active .nav__link.active {
        background: rgba(255, 255, 255, 0.1);
    }

    /* Logo Mobile */
    .logo {
        font-size: 18px;
        gap: 8px;
    }

    .logo__img {
        width: 32px;
        height: 32px;
    }

    .logo__badge {
        font-size: 10px;
        padding: 2px 6px;
    }

    /* Hero Mobile */
    .hero {
        padding: 80px 0 50px;
    }

    .hero__status {
        padding: 6px 12px;
        font-size: 12px;
        gap: 8px;
        flex-wrap: wrap;
    }

    .hero__subtitle {
        font-size: 16px;
    }

    .hero__stats {
        flex-wrap: wrap;
        gap: 16px;
    }

    .hero__stat {
        min-width: 90px;
    }

    .hero__stat-value {
        font-size: 24px;
    }

    .hero__stat-label {
        font-size: 12px;
    }

    /* Trust Mobile */
    .trust {
        padding: 24px 0;
    }

    .trust__inner {
        gap: 16px;
        justify-content: space-around;
    }

    .trust__item {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }

    .trust__item svg {
        width: 24px;
        height: 24px;
    }

    .trust__value {
        font-size: 14px;
    }

    .trust__label {
        font-size: 11px;
    }

    .trust__divider {
        display: none;
    }

    /* Features Mobile */
    .features__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 20px;
    }

    .feature-card__icon {
        width: 44px;
        height: 44px;
    }

    .feature-card__icon svg {
        width: 22px;
        height: 22px;
    }

    .feature-card__title {
        font-size: 16px;
    }

    /* Steps Mobile */
    .steps__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .step-card {
        padding: 20px 16px;
    }

    .step-card__number {
        font-size: 28px;
    }

    .step-card__title {
        font-size: 14px;
    }

    .step-card__desc {
        font-size: 12px;
    }

    /* Links Mobile */
    .link-card {
        padding: 16px;
    }

    .link-card__url code {
        font-size: 11px;
        padding: 10px 12px;
    }

    /* FAQ Mobile */
    .faq-item__header {
        padding: 16px 20px;
        font-size: 15px;
    }

    .faq-item__content p {
        padding: 0 20px 16px;
        font-size: 14px;
    }

    /* CTA Mobile */
    .cta__inner {
        padding: 40px 24px;
        border-radius: var(--border-radius);
    }

    /* Resources Mobile */
    .resource-card {
        padding: 20px;
    }

    .resource-card__icon {
        width: 48px;
        height: 48px;
    }

    .resource-card__title {
        font-size: 18px;
    }

    /* Page Header Mobile */
    .page-header {
        padding: 80px 0 32px;
    }

    .page-header__title {
        font-size: 28px;
    }

    .page-header__desc {
        font-size: 16px;
    }

    /* Footer Mobile */
    .footer {
        padding: 48px 0 24px;
    }

    .footer__inner {
        gap: 32px;
        margin-bottom: 32px;
    }

    .footer__nav {
        flex-direction: row;
        justify-content: center;
        gap: 40px;
    }

    .footer__column {
        text-align: left;
    }

    .footer__bottom {
        padding-top: 24px;
    }
}

/* Mobile Small */
@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .hero__title {
        font-size: 26px;
    }

    .hero__subtitle {
        font-size: 15px;
        margin-bottom: 24px;
    }

    .hero__buttons {
        flex-direction: column;
        margin-bottom: 32px;
    }

    .hero__buttons .btn {
        width: 100%;
    }

    .hero__stats {
        justify-content: space-between;
    }

    .hero__stat {
        min-width: auto;
        flex: 1;
    }

    .section-title {
        font-size: 22px;
    }

    .section-desc {
        font-size: 15px;
    }

    /* Steps Mobile Small */
    .steps__grid {
        grid-template-columns: 1fr;
    }

    .step-card {
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        padding: 16px;
    }

    .step-card__number {
        margin-bottom: 0;
        font-size: 24px;
        min-width: 40px;
    }

    .step-card__content {
        flex: 1;
    }

    .step-card__title {
        margin-bottom: 4px;
    }

    /* Link Cards Mobile Small */
    .link-card__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .link-card__url code {
        font-size: 10px;
        word-break: break-all;
    }

    /* CTA Mobile Small */
    .cta__inner {
        padding: 32px 16px;
    }

    .cta__title {
        font-size: 22px;
    }

    .cta__desc {
        font-size: 15px;
    }

    /* Footer Mobile Small */
    .footer__nav {
        flex-direction: column;
        gap: 24px;
        align-items: center;
    }

    .footer__column {
        text-align: center;
    }

    /* Resources Mobile Small */
    .resource-card__links {
        gap: 10px;
    }

    .resource-card__link {
        font-size: 13px;
    }
}

/* Extra Small Devices */
@media (max-width: 360px) {
    .hero__title {
        font-size: 24px;
    }

    .hero__stats {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero__stat {
        text-align: center;
    }

    .trust__inner {
        flex-direction: column;
        gap: 20px;
    }

    .trust__item {
        flex-direction: row;
        gap: 12px;
    }
}