/* ===== RESET & BASE ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #0a0a1a;
    --bg-secondary: #0f0f2a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.65);
    --text-muted: rgba(240, 240, 245, 0.4);
    --accent-1: #6C5CE7;
    --accent-2: #00B4D8;
    --accent-gradient: linear-gradient(135deg, #6C5CE7, #00B4D8);
    --green: #00E676;
    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --shadow-glow: 0 0 60px rgba(108, 92, 231, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== ANIMATIONS ===== */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Stagger children */
.advantages__grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.advantages__grid .animate-in:nth-child(3) { transition-delay: 0.15s; }
.advantages__grid .animate-in:nth-child(4) { transition-delay: 0.2s; }
.advantages__grid .animate-in:nth-child(5) { transition-delay: 0.25s; }
.advantages__grid .animate-in:nth-child(6) { transition-delay: 0.3s; }

.pricing__grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.pricing__grid .animate-in:nth-child(3) { transition-delay: 0.2s; }

.platforms__grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.platforms__grid .animate-in:nth-child(3) { transition-delay: 0.15s; }
.platforms__grid .animate-in:nth-child(4) { transition-delay: 0.2s; }

.reviews__grid .animate-in:nth-child(2) { transition-delay: 0.1s; }
.reviews__grid .animate-in:nth-child(3) { transition-delay: 0.15s; }
.reviews__grid .animate-in:nth-child(4) { transition-delay: 0.2s; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn--primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.35);
}

.btn--primary:hover {
    box-shadow: 0 6px 30px rgba(108, 92, 231, 0.5);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-hover);
}

.btn--outline:hover {
    border-color: var(--accent-1);
    background: rgba(108, 92, 231, 0.08);
    transform: translateY(-2px);
}

.btn--sm {
    padding: 8px 20px;
    font-size: 14px;
}

.btn--lg {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: var(--radius-md);
}

.btn--block {
    width: 100%;
    padding: 14px 24px;
}

.btn--header {
    padding: 10px 24px;
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 2px 12px rgba(108, 92, 231, 0.3);
}

.btn--header:hover {
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.45);
    transform: translateY(-1px);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
    background: transparent;
}

.header.scrolled {
    background: rgba(10, 10, 26, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 10px 0;
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

/* LOGO */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1001;
}

.logo__icon {
    display: flex;
    flex-shrink: 0;
}

.logo__text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo__accent {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* NAV */
.nav__list {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav__link {
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: all var(--transition);
}

.nav__link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

/* BURGER */
.burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

.burger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.burger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero__bg-glow {
    position: absolute;
    top: -200px;
    right: -200px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.15) 0%, transparent 70%);
    pointer-events: none;
    animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

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

.hero__badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(108, 92, 231, 0.12);
    border: 1px solid rgba(108, 92, 231, 0.25);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    color: #a78bfa;
    margin-bottom: 24px;
    animation: badge-appear 0.8s ease-out;
}

@keyframes badge-appear {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero__title {
    font-size: clamp(36px, 5vw, 58px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
}

.hero__subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero__actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

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

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

.hero__stat strong {
    font-size: 24px;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__stat span {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* Phone mockup */
.hero__visual {
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 260px;
    background: var(--bg-secondary);
    border-radius: 32px;
    border: 2px solid var(--border);
    padding: 16px;
    box-shadow: var(--shadow-glow), 0 20px 60px rgba(0,0,0,0.3);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.phone-screen {
    background: var(--bg-primary);
    border-radius: 22px;
    padding: 24px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    min-height: 380px;
}

.phone-status {
    font-size: 12px;
    font-weight: 600;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.phone-shield {
    margin: 12px 0;
    animation: shield-pulse 3s ease-in-out infinite;
}

@keyframes shield-pulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 8px rgba(108,92,231,0.2)); }
    50% { transform: scale(1.05); filter: drop-shadow(0 0 20px rgba(108,92,231,0.4)); }
}

.phone-location {
    font-size: 16px;
    font-weight: 600;
}

.phone-speed {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}

.speed-bar {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
    overflow: hidden;
}

.speed-fill {
    height: 100%;
    width: 92%;
    background: var(--accent-gradient);
    border-radius: 3px;
    animation: speed-grow 2s ease-out forwards;
}

@keyframes speed-grow {
    from { width: 0; }
    to { width: 92%; }
}

.phone-speed span {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section__header {
    text-align: center;
    margin-bottom: 60px;
}

.section__title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.section__subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== ADVANTAGES ===== */
.advantages {
    background: var(--bg-secondary);
}

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

.advantage-card {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.advantage-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.advantage-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 92, 231, 0.1);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    color: var(--accent-1);
}

.advantage-card__title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
}

.advantage-card__text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== HOW-TO ===== */
.howto__steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.step-card {
    flex: 1;
    max-width: 320px;
    padding: 36px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition);
}

.step-card:hover {
    border-color: var(--accent-1);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.step-card__number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    border-radius: 50%;
}

.step-card__title {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 10px;
}

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

.step-card__arrow {
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 60px 0;
}

.cta-card {
    position: relative;
    padding: 64px 48px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    text-align: center;
}

.cta-card__glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(108, 92, 231, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.cta-card__content {
    position: relative;
    z-index: 1;
}

.cta-card__badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid rgba(0, 230, 118, 0.25);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    color: var(--green);
    margin-bottom: 24px;
}

.cta-card__title {
    font-size: clamp(24px, 3.5vw, 36px);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 16px;
}

.cta-card__text {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 540px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

/* ===== PRICING ===== */
.pricing {
    background: var(--bg-secondary);
}

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

.price-card {
    position: relative;
    padding: 36px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    transition: all var(--transition);
}

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

.price-card--popular {
    border-color: var(--accent-1);
    background: rgba(108, 92, 231, 0.06);
    box-shadow: 0 0 40px rgba(108, 92, 231, 0.1);
    transform: scale(1.03);
}

.price-card--popular:hover {
    transform: scale(1.03) translateY(-4px);
}

.price-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 20px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.price-card__header {
    margin-bottom: 16px;
}

.price-card__name {
    font-size: 20px;
    font-weight: 700;
}

.price-card__price {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 8px;
}

.price-card__old-price {
    font-size: 18px;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-card__amount {
    font-size: 40px;
    font-weight: 900;
    letter-spacing: -1px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-card__period {
    font-size: 15px;
    color: var(--text-secondary);
}

.price-card__saving {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 230, 118, 0.1);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--green);
    margin-bottom: 6px;
}

.price-card__total {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.price-card__features {
    flex: 1;
    margin-bottom: 24px;
}

.price-card__features li {
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.price-card__features li::before {
    content: '✓';
    color: var(--green);
    font-weight: 700;
    font-size: 14px;
}

.price-card__features li:last-child {
    border-bottom: none;
}

/* ===== PLATFORMS ===== */
.platforms__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.platform-card {
    padding: 36px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all var(--transition);
}

.platform-card:hover {
    border-color: var(--accent-1);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.platform-card__icon {
    color: var(--accent-2);
    margin-bottom: 4px;
}

.platform-card__name {
    font-size: 18px;
    font-weight: 700;
}

.platform-card__desc {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== SEO CONTENT ===== */
.seo-content {
    background: var(--bg-secondary);
}

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

.seo-content__inner h3 {
    font-size: 22px;
    font-weight: 700;
    margin: 40px 0 16px;
}

.seo-content__inner h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 28px 0 12px;
}

.seo-content__inner p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 14px;
}

.seo-content__inner ul,
.seo-content__inner ol {
    margin: 12px 0 20px;
    padding-left: 0;
}

.seo-content__inner ul li,
.seo-content__inner ol li {
    color: var(--text-secondary);
    padding: 6px 0 6px 24px;
    position: relative;
    line-height: 1.7;
}

.seo-content__inner ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--accent-gradient);
    border-radius: 50%;
}

.seo-content__inner ol {
    counter-reset: ol-counter;
}

.seo-content__inner ol li {
    counter-increment: ol-counter;
}

.seo-content__inner ol li::before {
    content: counter(ol-counter);
    position: absolute;
    left: 0;
    top: 6px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 50%;
}

/* ===== REVIEWS ===== */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.review-card {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition);
}

.review-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.review-card__stars {
    color: #fbbf24;
    font-size: 18px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.review-card__text {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.review-card__author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-card__avatar {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-gradient);
    border-radius: 50%;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
}

.review-card__name {
    font-size: 14px;
    font-weight: 600;
}

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

/* ===== GUARANTEES ===== */
.guarantee-card {
    padding: 64px 48px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    transition: all var(--transition);
}

.guarantee-card:hover {
    border-color: rgba(0, 230, 118, 0.3);
    box-shadow: 0 0 60px rgba(0, 230, 118, 0.08);
}

.guarantee-card__icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    animation: guarantee-bounce 3s ease-in-out infinite;
}

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

.guarantee-card__title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 16px;
}

.guarantee-card__text {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}

.guarantee-card__points {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.guarantee-point {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
}

/* ===== FAQ ===== */
.faq__list {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
}

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

.faq-item__question {
    padding: 20px 24px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: color var(--transition);
}

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

.faq-item__question::after {
    content: '+';
    font-size: 22px;
    font-weight: 300;
    color: var(--text-muted);
    transition: transform var(--transition);
    flex-shrink: 0;
}

.faq-item[open] .faq-item__question::after {
    content: '−';
    color: var(--accent-1);
}

.faq-item__question:hover {
    color: #fff;
}

.faq-item__answer {
    padding: 0 24px 20px;
}

.faq-item__answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 10px;
}

.faq-item__answer ul {
    margin: 10px 0;
    padding-left: 0;
}

.faq-item__answer ul li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 4px 0 4px 20px;
    position: relative;
    line-height: 1.7;
}

.faq-item__answer ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--accent-1);
    border-radius: 50%;
}

/* ===== FINAL CTA ===== */
.final-cta {
    padding: 80px 0;
}

.final-cta__inner {
    text-align: center;
}

.final-cta__title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 800;
    margin-bottom: 16px;
}

.final-cta__text {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== FOOTER ===== */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .advantages__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .price-card--popular {
        transform: scale(1.02);
    }

    .price-card--popular:hover {
        transform: scale(1.02) translateY(-4px);
    }
}

@media (max-width: 900px) {
    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .pricing__grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .price-card--popular {
        transform: none;
        order: -1;
    }

    .price-card--popular:hover {
        transform: translateY(-4px);
    }

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

    .howto__steps {
        flex-direction: column;
    }

    .step-card {
        max-width: 100%;
    }

    .step-card__arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 70px 0;
    }

    .nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 10, 26, 0.97);
        backdrop-filter: blur(20px);
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translateX(100%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
    }

    .nav.open {
        transform: translateX(0);
    }

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

    .nav__link {
        font-size: 20px;
        padding: 12px 20px;
    }

    .burger {
        display: flex;
    }

    .btn--header {
        display: none;
    }

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

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

    .guarantee-card {
        padding: 40px 24px;
    }

    .guarantee-card__points {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .cta-card {
        padding: 40px 24px;
    }

    .footer__inner {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 100px 0 60px;
    }

    .hero__title {
        font-size: 32px;
    }

    .hero__stats {
        gap: 24px;
    }

    .phone-mockup {
        width: 220px;
    }

    .phone-screen {
        min-height: 300px;
        padding: 20px 16px;
    }

    .platforms__grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }

    .platform-card {
        padding: 24px 16px;
    }

    .hero__actions .btn--lg {
        width: 100%;
    }
}