/* CSS Variables & Global Resets */
:root {
    --bg-color: #000000;
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --accent-color: #2997ff;
    /* Apple Blue */
    --accent-hover: #0071e3;
    --card-bg: rgba(22, 22, 23, 0.8);
    --glass-border: rgba(255, 255, 255, 0.1);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --container-width: 1200px;
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed);
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 {
    font-size: 3rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    line-height: 1.6;
}

.text-gradient {
    background: linear-gradient(90deg, #2997ff, #adccff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px 0;
    transition: all 0.3s ease;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.logo__highlight {
    color: var(--accent-color);
}

.nav__list {
    display: flex;
    gap: 30px;
}

.nav__link {
    font-size: 0.9rem;
    color: #e8e8ed;
    opacity: 0.8;
}

.nav__link:hover {
    opacity: 1;
    color: var(--accent-color);
}

.header__btn {
    display: inline-block;
}

/* Mobile Menu */
.burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.burger span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: 0.3s;
}

.mobile-menu {
    position: fixed;
    top: 60px;
    left: 0;
    width: 100%;
    height: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    overflow: hidden;
    transition: height 0.4s ease;
    z-index: 999;
}

.mobile-menu.active {
    height: 100vh;
}

.mobile-menu__list {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 40px;
    gap: 20px;
}

.mobile-menu__link {
    font-size: 1.25rem;
    color: var(--text-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 980px;
    /* Pill shape */
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-speed);
    cursor: pointer;
    border: none;
}

.btn--small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn--large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

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

.btn--primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(41, 151, 255, 0.3);
}

.btn--white {
    background-color: white;
    color: black;
}

.btn--white:hover {
    background-color: #f5f5f7;
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    border: 1px solid var(--accent-color);
    color: var(--accent-color);
}

.btn--outline:hover {
    background: rgba(41, 151, 255, 0.1);
}

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

.section__title {
    text-align: center;
    margin-bottom: 10px;
}

.section__subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.grid {
    display: grid;
    gap: 30px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    /* Header offset */
    position: relative;
    overflow: hidden;
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 2;
}

.hero__subtitle {
    margin: 20px 0 30px;
    max-width: 500px;
}

.hero__actions {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
}

.hero__note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-left: 10px;
}

/* Hero Visual - Abstract CSS shapes */
.hero__visual {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__circle {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2997ff20, #00000000);
    border: 1px solid rgba(41, 151, 255, 0.2);
    box-shadow: 0 0 100px rgba(41, 151, 255, 0.1);
    position: absolute;
    animation: rotate 20s linear infinite;
}

.hero__glass {
    position: relative;
    width: 280px;
    height: 160px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    animation: float 6s ease-in-out infinite;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
    color: #4ade80;
    /* Green */
}

.status-dot {
    width: 8px;
    height: 8px;
    background-color: #4ade80;
    border-radius: 50%;
    box-shadow: 0 0 10px #4ade80;
}

.speed-indicator {
    font-size: 3.5rem;
    font-weight: 700;
    color: white;
    line-height: 1;
}

.speed-val {
    background: linear-gradient(to bottom, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Guarantee Section */
.guarantee {
    padding: 80px 0;
}

.guarantee-card {
    background: linear-gradient(145deg, rgba(22, 22, 23, 0.9), rgba(10, 10, 10, 0.95));
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 30px;
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.guarantee-decoration {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(41, 151, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite alternate;
    pointer-events: none;
}

.guarantee-seal {
    position: relative;
    width: 140px;
    height: 140px;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
}

.seal-text-path {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    fill: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: rotate 20s linear infinite;
    transform-origin: center;
}

.seal-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1;
    z-index: 2;
}

.seal-inner span {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(to bottom, #fff, #999);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.seal-inner small {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-color);
    text-transform: uppercase;
}

.guarantee-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
}

.guarantee-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: inline-block;
}

.guarantee-content p {
    font-size: 1.1rem;
    color: #ccc;
    margin-bottom: 10px;
}

.guarantee-desc {
    opacity: 0.8;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .guarantee-card {
        flex-direction: column;
        text-align: center;
        padding: 40px 20px;
        gap: 30px;
    }

    .guarantee-seal {
        margin: 0 auto;
    }

    .guarantee-content h2 {
        font-size: 1.8rem;
    }
}

/* Cards (General) */
.card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 30px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Benefits Grid */
.benefits__grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.benefit-card {
    text-align: center;
}

.benefit-card__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.benefit-card__title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

/* Guide Section */
.guide {
    background: #090909;
}

.steps {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 50px;
}

.step {
    flex: 1;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    position: relative;
    border: 1px solid var(--glass-border);
}

.step__num {
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 10px;
    right: 20px;
}

.step h3 {
    margin-bottom: 10px;
    color: var(--accent-color);
}

.guide__action {
    text-align: center;
    margin-top: 50px;
}

/* CTA Secondary */
.cta-secondary {
    padding: 50px 0;
}

.cta-box {
    background: linear-gradient(135deg, #2997ff, #7b42ff);
    border-radius: 30px;
    padding: 60px 40px;
    text-align: center;
    color: white;
}

.cta-box h2 {
    color: white;
}

.cta-box__text {
    color: rgba(255, 255, 255, 0.9);
    margin: 20px auto 30px;
    max-width: 600px;
}

/* Pricing */
.pricing__grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    align-items: flex-start;
}

.pricing-card {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.pricing-card--popular {
    background: rgba(41, 151, 255, 0.1);
    border-color: var(--accent-color);
    transform: scale(1.05);
    z-index: 10;
}

.pricing-card--popular:hover {
    transform: scale(1.08);
    /* Enhancement on top of base scale */
}

.badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-card__header h3 {
    margin-bottom: 10px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.price .period {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.price-total {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.discount {
    color: #4ade80;
    font-weight: 600;
    margin-top: 10px;
}

.pricing-card__features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
}

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

/* Platforms */
.platforms__grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.platform-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: 0.3s;
    display: block;
}

.platform-card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-color);
}

.platform-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* Reviews */
.reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #333, #555);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
}

.review-info h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.review-info span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.review-text {
    font-style: italic;
    margin-bottom: 15px;
}

.review-rating {
    color: #ffc107;
}

/* Garage / SEO Text */
.seo-text {
    background: #050505;
}

.seo-content {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
}

.seo-content h2,
.seo-content h3 {
    margin-top: 30px;
    margin-bottom: 15px;
}

.seo-content h2:first-child {
    margin-top: 0;
}

.seo-content p {
    margin-bottom: 15px;
}

/* FAQ */
.accordion__item {
    border-bottom: 1px solid var(--glass-border);
}

.accordion__header {
    width: 100%;
    padding: 20px 0;
    background: none;
    border: none;
    color: var(--text-primary);
    text-align: left;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion__header .icon {
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: transform 0.3s;
}

.accordion__header.active .icon {
    transform: rotate(45deg);
}

.accordion__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.accordion__body p {
    padding-bottom: 20px;
}

/* Footer */
.footer {
    padding: 50px 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    font-size: 0.9rem;
}

.footer__logo {
    display: inline-flex;
    margin-bottom: 20px;
}

.footer__text {
    margin-bottom: 10px;
}

.footer__note {
    font-size: 0.8rem;
    opacity: 0.5;
}

/* Animations */
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Responsive */
@media (max-width: 900px) {
    h1 {
        font-size: 2.5rem;
    }

    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }

    .hero__actions {
        align-items: center;
    }

    .burger {
        display: flex;
    }

    .nav {
        display: none;
    }

    .header__btn {
        display: none;
    }

    .steps {
        flex-direction: column;
    }

    .pricing-card--popular {
        transform: none;
    }

    .pricing-card--popular:hover {
        transform: translateY(-5px);
    }
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    .hero__visual {
        height: 300px;
    }

    .hero__circle {
        width: 280px;
        height: 280px;
    }

    .section {
        padding: 60px 0;
    }
}