/* ===================================
   Nano Banana - Global Styles
   =================================== */

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

:root {
    --primary-color: #ffe14d;
    --primary-dark: #f5b300;
    --primary-light: #fff2b2;
    --text-dark: #f9faff;
    --text-light: #c7cbe5;
    --text-light-gray: #9ea3c7;
    --bg-light: #111527;
    --surface-dark: #0a0d1a;
    --surface-card: #151b2f;
    --border-color: rgba(255, 255, 255, 0.08);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--surface-dark);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

/* ===================================
   Header & Navigation
   =================================== */

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(5, 7, 18, 0.8);
    backdrop-filter: blur(25px) saturate(160%);
    -webkit-backdrop-filter: blur(25px) saturate(160%);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 1.2rem 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 100%;
    overflow: visible;
}

header.scrolled {
    box-shadow: 0 15px 45px rgba(5, 7, 18, 0.6);
    background: rgba(8, 11, 27, 0.95);
    border-bottom-color: rgba(255, 255, 255, 0.12);
    padding: 0.9rem 2rem;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-base);
    letter-spacing: -0.3px;
}

.logo::before {
    content: '🍌';
    font-size: 1.8rem;
    filter: drop-shadow(0 2px 4px rgba(255, 225, 53, 0.4));
    display: inline-block;
    animation: bananaBounce 2s ease-in-out infinite;
}

@keyframes bananaBounce {
    0%, 100% {
        transform: rotate(0deg) scale(1);
    }
    25% {
        transform: rotate(-10deg) scale(1.05);
    }
    75% {
        transform: rotate(10deg) scale(1.05);
    }
}

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

.logo:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 2px 8px rgba(42, 70, 255, 0.3));
}

.logo:hover::before {
    animation: none;
    transform: rotate(15deg) scale(1.1);
}

.logo:focus,
.logo:active {
    outline: none;
    border: none;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1002;
    position: relative;
}

.hamburger-line {
    width: 24px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 2px;
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    transform: none;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

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

.nav-links a:focus,
.nav-links a:active {
    outline: none;
    border: none;
}

.nav-cta-button {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    background: linear-gradient(135deg, #ffe14d 0%, #ffba24 100%);
    color: #0f1424;
    text-decoration: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(255, 225, 77, 0.35);
    white-space: nowrap;
}

.nav-cta-button:hover {
    background: linear-gradient(135deg, #fff070 0%, #ffba24 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(255, 225, 77, 0.45);
}

.nav-cta-button:focus,
.nav-cta-button:active {
    outline: none;
    border: none;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    margin-top: 80px;
    padding: 5rem 2rem 6rem;
    background: radial-gradient(circle at 20% 20%, rgba(255, 225, 77, 0.08), transparent 45%), radial-gradient(circle at 80% 0%, rgba(255, 119, 119, 0.08), transparent 35%), linear-gradient(135deg, #05060c 0%, #0f1424 50%, #05060c 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -15%;
    width: 650px;
    height: 650px;
    background: radial-gradient(circle, rgba(255, 225, 77, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -15%;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(255, 145, 0, 0.09) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(30px, -30px) scale(1.1);
    }
}

.hero-content {
    max-width: 1100px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.25rem;
    align-items: center;
}

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

.hero h1 {
    font-size: 3.25rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    font-weight: 900;
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease-out;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    max-width: 640px;
    margin-left: 0;
    margin-right: 0;
    line-height: 1.9;
    font-weight: 400;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 1.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.hero-highlights li {
    background: rgba(255, 225, 77, 0.08);
    border: 1px solid rgba(255, 225, 77, 0.25);
    color: var(--text-light);
    font-size: 0.9rem;
    padding: 0.45rem 0.95rem;
    border-radius: 999px;
    backdrop-filter: blur(6px);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #ffe14d 0%, #ffba24 50%, #ff9b0d 100%);
    color: #0a0f1f;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.15rem;
    font-weight: 700;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    box-shadow: 0 20px 45px rgba(255, 225, 77, 0.35), 0 8px 20px rgba(255, 149, 36, 0.25);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    background: linear-gradient(135deg, #fff070 0%, #ffba24 100%);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 25px 60px rgba(255, 225, 77, 0.45), 0 12px 30px rgba(255, 149, 36, 0.3);
}

.cta-button:active {
    transform: translateY(-2px) scale(1);
}

.hero-visual {
    position: relative;
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.55);
    background: radial-gradient(circle at 20% 20%, rgba(255, 225, 77, 0.2), transparent 55%), rgba(10, 15, 31, 0.9);
    min-height: 360px;
}

.hero-visual picture,
.hero-visual img {
    display: block;
    width: 100%;
    height: 100%;
    min-height: 360px;
    object-fit: cover;
    filter: saturate(1.1);
    opacity: 0.95;
}

.hero-visual img {
    max-width: 100%;
    height: auto;
}

.hero-visual-card {
    position: absolute;
    bottom: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
    padding: 1.1rem 1.35rem;
    border-radius: 18px;
    background: rgba(5, 7, 18, 0.85);
    border: 1px solid rgba(255, 225, 77, 0.2);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
}

.hero-visual-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.hero-visual-text {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.hero-visual-tag {
    font-size: 0.85rem;
    color: var(--primary-color);
    font-weight: 600;
}

.hero-note {
    color: var(--text-light);
    font-size: 0.95rem;
    opacity: 0.85;
}

/* ===================================
   Sections - General
   =================================== */

section {
    padding: 5rem 2rem;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 1.2rem;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-light);
    font-size: 1.2rem;
    margin-bottom: 4rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 400;
}

/* ===================================
   Features Section
   =================================== */

.features {
    text-align: center;
    background: linear-gradient(180deg, #080b16 0%, #0f1424 100%);
    padding: 6rem 2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2.5rem 2rem;
    background: var(--surface-card);
    border-radius: 20px;
    transition: var(--transition-base);
    border: 1px solid var(--border-color);
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(5, 7, 18, 0.45);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgba(255, 225, 77, 0.9), rgba(255, 149, 36, 0.9));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-card:hover {
    border-color: rgba(255, 225, 77, 0.5);
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.45);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 4px 14px rgba(255, 225, 77, 0.35));
    transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.3px;
}

.feature-card p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.7;
}

/* ===================================
   Advantages Section
   =================================== */

.advantages {
    background: radial-gradient(circle at top, rgba(255, 225, 77, 0.08), transparent 45%), #080b16;
    text-align: center;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.advantage-item {
    display: flex;
    flex-direction: row;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--surface-card);
    border-radius: 18px;
    border-left: 5px solid var(--primary-color);
    transition: var(--transition-base);
    text-align: left;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    position: relative;
    overflow: hidden;
}

.advantage-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, rgba(255, 225, 77, 0.9), rgba(255, 149, 36, 0.9));
    transition: width 0.3s ease;
}

.advantage-item:hover::after {
    width: 100%;
    opacity: 0.05;
}

.advantage-item:hover {
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.6);
    transform: translateY(-5px) translateX(5px);
    border-left-color: var(--primary-color);
}

.advantage-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 12px rgba(255, 225, 77, 0.4));
    transition: transform 0.3s ease;
    position: relative;
    z-index: 1;
}

.advantage-item:hover .advantage-icon {
    transform: scale(1.15) rotate(-5deg);
}

.advantage-text {
    position: relative;
    z-index: 1;
}

.advantage-text h4 {
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    font-weight: 700;
    letter-spacing: -0.2px;
}

.advantage-text p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===================================
   Examples Section
   =================================== */

.examples {
    text-align: center;
    background: linear-gradient(180deg, #080b16 0%, #05060c 100%);
    padding: 6rem 2rem;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.example-card {
    background: var(--surface-card);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-base);
    border: 1px solid var(--border-color);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.45);
    position: relative;
}

.example-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 225, 77, 0.08), rgba(255, 149, 36, 0.05));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.example-card:hover::before {
    opacity: 1;
}

.example-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 35px 80px rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 225, 77, 0.4);
}

.example-image {
    width: 100%;
    height: 220px;
    background: radial-gradient(circle at 30% 20%, rgba(255, 225, 77, 0.35), transparent 55%), linear-gradient(135deg, #1c2136 0%, #0f1424 60%, #070912 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.example-image::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.example-card:hover .example-image {
    transform: scale(1.1);
}

.example-text {
    padding: 1.5rem;
    position: relative;
    z-index: 2;
}

.example-text h4 {
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.2px;
}

.example-text p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===================================
   Stats Section
   =================================== */

.stats {
    background: linear-gradient(135deg, #05060c 0%, #0f1424 70%, #05060c 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="140" height="140" xmlns="http://www.w3.org/2000/svg"><circle cx="70" cy="70" r="2" fill="rgba(255,225,77,0.12)"/></svg>');
    opacity: 0.25;
    animation: float 20s ease-in-out infinite;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
    position: relative;
    z-index: 1;
}

.stat-item {
    padding: 2rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: var(--transition-base);
}

.stat-item:hover {
    background: rgba(255, 225, 77, 0.08);
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.75rem;
    background: linear-gradient(180deg, #fff2b2 0%, #ffe14d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.stat-item p {
    font-size: 1.1rem;
    opacity: 0.95;
    font-weight: 500;
}

/* ===================================
   CTA Section
   =================================== */

.cta-section {
    background: linear-gradient(130deg, #0a0f1f 0%, #05060c 60%, #0a0f1f 100%);
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
    padding: 6rem 2rem;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 225, 77, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 149, 36, 0.12) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 15s ease-in-out infinite reverse;
}

.cta-section h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    position: relative;
    z-index: 1;
    font-weight: 400;
}

.cta-button-white {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #ffe14d 0%, #ffba24 100%);
    color: #0a0f1f;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.15rem;
    font-weight: 700;
    transition: var(--transition-base);
    border: none;
    cursor: pointer;
    box-shadow: 0 20px 55px rgba(255, 225, 77, 0.35);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.cta-button-white::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
    transition: left 0.5s;
}

.cta-button-white:hover::before {
    left: 100%;
}

.cta-button-white:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 30px 65px rgba(255, 225, 77, 0.45);
}

.telegram-badge {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 225, 77, 0.15);
    border-radius: 20px;
    color: var(--text-light);
    font-size: 0.95rem;
    border: 1px solid rgba(255, 225, 77, 0.3);
}

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

.faq {
    background: linear-gradient(180deg, var(--surface-dark) 0%, var(--bg-light) 100%);
    padding: 5rem 2rem;
    text-align: center;
}

.faq-list {
    max-width: 800px;
    margin: 3rem auto 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--surface-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-base);
    text-align: left;
}

.faq-item:hover {
    border-color: rgba(255, 225, 77, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    color: var(--text-dark);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition-base);
    position: relative;
}

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

.faq-question:focus {
    outline: none;
    color: var(--primary-color);
}

.faq-question[aria-expanded="true"] {
    color: var(--primary-color);
}

.faq-question span {
    flex: 1;
    line-height: 1.5;
}

.faq-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--primary-color);
    transition: transform 0.3s ease;
    opacity: 0.7;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
    opacity: 1;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 2rem;
}

.faq-answer[aria-hidden="false"] {
    max-height: 500px;
    padding: 0 2rem 1.5rem;
}

.faq-answer p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
    margin: 0;
    padding-top: 0.5rem;
}

.faq-answer strong {
    color: var(--primary-color);
    font-weight: 600;
}

/* ===================================
   SEO Text Section
   =================================== */

.seo-text {
    background: radial-gradient(circle at 10% 20%, rgba(255, 225, 77, 0.08), transparent 55%), #05060c;
    padding: 4rem 2rem;
}

.seo-content {
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-dark);
    line-height: 1.8;
}

.seo-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
    line-height: 1.3;
}

.seo-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
    line-height: 1.4;
}

.seo-content p {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.seo-content strong {
    color: var(--primary-color);
    font-weight: 600;
}

.seo-content ul {
    margin: 1.5rem 0;
    padding-left: 2rem;
    color: var(--text-light);
}

.seo-content li {
    margin-bottom: 0.8rem;
    line-height: 1.7;
}

.seo-content li::marker {
    color: var(--primary-color);
}

/* ===================================
   Footer
   =================================== */

footer {
    padding: 4rem 2rem 2rem;
    background: linear-gradient(180deg, #05060c 0%, #04050a 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(42, 70, 255, 0.5), transparent);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: start;
}

.footer-section {
    display: flex;
    flex-direction: column;
    text-align: left;
    align-items: flex-start;
}

.footer-section h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: white;
    letter-spacing: -0.2px;
    position: relative;
    padding-bottom: 0.75rem;
    text-align: left;
    width: 100%;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, #FFE135 0%, var(--primary-color) 100%);
    border-radius: 2px;
}

.footer-section p {
    color: #b0b0b0;
    font-size: 0.95rem;
    line-height: 1.8;
    margin: 0;
    text-align: left;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    align-items: flex-start;
    text-align: left;
}

.footer-links a {
    color: #b0b0b0;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: block;
    width: 100%;
    position: relative;
    padding-left: 0;
    text-align: left;
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
    color: #FFE135;
}

.footer-links a:hover {
    color: white;
    padding-left: 20px;
    transform: translateX(5px);
}

.footer-links a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    color: #999;
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-bottom p {
    margin: 0;
}

/* ===================================
   Animations
   =================================== */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.hero-content {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card {
    animation: fadeInUp 0.6s ease-out;
    animation-fill-mode: both;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* ===================================
   Accessibility
   =================================== */

a:focus,
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.nav-links a:focus {
    outline: none;
}

/* ===================================
   Performance - Lazy Loading
   =================================== */

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

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

@media (max-width: 768px) {
    :root {
        font-size: 14px;
    }

    header {
        padding: 0.75rem 1rem;
    }

    nav {
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }

    .logo {
        font-size: 1.2rem;
    }

    .mobile-menu-toggle {
        display: flex !important;
        z-index: 1002 !important;
        position: relative !important;
        order: 2;
        flex-shrink: 0;
        min-width: 44px;
        min-height: 44px;
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
        transform: rotate(45deg) translate(6px, 6px);
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        max-width: calc(100vw - 20px);
        min-width: 260px;
        height: 100vh;
        height: 100dvh;
        background: var(--surface-dark);
        flex-direction: column;
        gap: 0;
        padding-top: 5rem;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        padding-bottom: 2rem;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
        transition: transform 0.25s ease;
        z-index: 1001;
        border-left: 1px solid rgba(255, 225, 77, 0.2);
        overflow-y: auto;
        overflow-x: hidden;
        transform: translateX(100%);
        -webkit-overflow-scrolling: touch;
        margin: 0;
        list-style: none;
        display: flex;
    }
    
    .nav-links.active {
        transform: translateX(0);
    }
    
    .nav-links li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-links a {
        display: block;
        padding: 1.5rem 0;
        font-size: 1.15rem;
        font-weight: 500;
        width: 100%;
        color: var(--text-dark) !important;
        text-decoration: none;
    }
    
    .nav-links a:hover {
        color: var(--primary-color) !important;
    }
    
    .nav-links a::after {
        display: none;
    }
    
    .nav-cta-button {
        display: none;
    }
    

    .hero {
        margin-top: 70px;
        padding: 3rem 1rem;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

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

    .hero-copy {
        text-align: center;
    }

    .hero p {
        margin-left: auto;
        margin-right: auto;
    }

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

    .hero-cta {
        flex-direction: column;
        gap: 0.75rem;
        justify-content: center;
    }

    .cta-button {
        width: 100%;
    }

    .hero-visual {
        min-height: 300px;
        max-width: 100%;
    }

    .hero-visual picture,
    .hero-visual img {
        min-height: 300px;
        max-width: 100%;
        height: auto;
    }

    .hero-visual-card {
        position: static;
        margin: 1.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid,
    .advantages-grid,
    .examples-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .cta-section h2 {
        font-size: 2rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-section h3 {
        font-size: 1.1rem;
        margin-bottom: 1rem;
    }
    
    .footer-section h3::after {
        width: 30px;
    }
    
    .seo-content h2 {
        font-size: 1.6rem;
    }
    
    .seo-content h3 {
        font-size: 1.3rem;
    }
    
    .seo-content p {
        font-size: 0.95rem;
    }
    
    .faq {
        padding: 3rem 1rem;
    }
    
    .faq-question {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 0 1.5rem;
    }
    
    .faq-answer[aria-hidden="false"] {
        padding: 0 1.5rem 1.25rem;
    }
    
    .faq-answer p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .nav-links {
        width: calc(100vw - 20px);
        max-width: 320px;
        min-width: 260px;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .mobile-menu-toggle {
        z-index: 1002;
        position: relative;
    }
}

@media (max-width: 390px) {
    .nav-links {
        width: 100vw;
        max-width: 100vw;
        min-width: 0;
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    header,
    footer,
    .cta-section {
        display: none;
    }

    body {
        background: white;
    }
}