* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

:root {
    --primary: #2aaec7;
    --primary-dark: #168ea5;
    --background: #05070d;
    --card: #10131c;
    --text: #ffffff;
    --muted: #a8afc0;
    --border: rgba(255, 255, 255, 0.10);
}

body {
    background: var(--background);
    color: var(--text);
}

.main-header {
    width: 100%;
    padding: 18px 7%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(5, 7, 13, 0.75);
    backdrop-filter: blur(14px);
}

.logo img {
    width: 155px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

.header-actions a,
.primary-btn,
.secondary-btn {
    text-decoration: none;
    padding: 13px 20px;
    border-radius: 14px;
    font-weight: bold;
    transition: 0.2s ease;
}

.btn-login,
.secondary-btn {
    color: white;
    border: 1px solid var(--border);
    background: rgba(255,255,255,0.06);
}

.btn-register,
.primary-btn {
    color: white;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
}

.header-actions a:hover,
.primary-btn:hover,
.secondary-btn:hover {
    transform: translateY(-2px);
}

.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    padding: 150px 7% 80px;
    display: flex;
    align-items: center;
    background:
        radial-gradient(circle at top left, rgba(42, 174, 199, 0.28), transparent 35%),
        linear-gradient(135deg, #05070d, #0b0f1a);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        #05070d 15%,
        rgba(5, 7, 13, 0.55) 45%,
        rgba(5, 7, 13, 0.25) 100%
    );
    z-index: 2;
}

.movie-posters {
    position: absolute;
    right: 5%;
    top: 17%;
    width: 48%;
    height: 70%;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
    transform: rotate(-6deg);
    opacity: 1;
    z-index: 1;
}

.poster {
    border-radius: 22px;
    border: 1px solid var(--border);
    box-shadow: 0 20px 45px rgba(0,0,0,0.45);

    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-content {
    max-width: 650px;
    position: relative;
    z-index: 3;
}

.badge {
    display: inline-block;
    color: #9cecff;
    background: rgba(42, 174, 199, 0.12);
    border: 1px solid rgba(42, 174, 199, 0.25);
    padding: 9px 14px;
    border-radius: 100px;
    font-size: 14px;
    margin-bottom: 22px;
}

.hero-content h1 {
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.05;
    margin-bottom: 22px;
}

.hero-content p {
    max-width: 560px;
    color: var(--muted);
    font-size: 19px;
    line-height: 1.6;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

section {
    padding: 90px 7%;
}

.section-title {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 45px;
}

.section-title span {
    color: var(--primary);
    font-weight: bold;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 2px;
}

.section-title h2 {
    font-size: clamp(30px, 4vw, 48px);
    margin: 12px 0;
}

.section-title p {
    color: var(--muted);
    line-height: 1.6;
}

.plans-container {
    display: flex;
    justify-content: center;
}

.plan-card {
    width: 100%;
    max-width: 430px;
    background: rgba(16, 19, 28, 0.94);
    border: 1px solid rgba(42, 174, 199, 0.35);
    border-radius: 26px;
    padding: 32px;
    box-shadow: 0 25px 60px rgba(0,0,0,0.35);
    position: relative;
}

.plan-label {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: white;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: bold;
}

.plan-card h3 {
    font-size: 26px;
    margin-bottom: 18px;
}

.price {
    font-size: 58px;
    font-weight: bold;
    margin-bottom: 24px;
}

.price span {
    font-size: 26px;
}

.price small {
    font-size: 15px;
    color: var(--muted);
}

.plan-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.plan-card li {
    color: #dfe4f2;
    display: flex;
    gap: 10px;
}

.plan-card li i {
    color: var(--primary);
    font-size: 20px;
}

.full {
    display: block;
    text-align: center;
}

.devices-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.device-card {
    background: rgba(16, 19, 28, 0.94);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 35px 20px;
    text-align: center;
}

.device-card i {
    font-size: 58px;
    color: var(--primary);
    margin-bottom: 18px;
}

.device-card h3 {
    font-size: 20px;
}

.accordion {
    max-width: 850px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.accordion-item {
    background: rgba(16, 19, 28, 0.94);
    border: 1px solid var(--border);
    border-radius: 18px;
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 22px;
    border: none;
    background: transparent;
    color: white;
    font-size: 17px;
    font-weight: bold;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: 0.3s ease;
}

.accordion-content p {
    color: var(--muted);
    padding: 0 22px 22px;
    line-height: 1.6;
}

.accordion-item.active .accordion-content {
    max-height: 160px;
}

.accordion-item.active .accordion-header i {
    transform: rotate(180deg);
}

.main-footer {
    padding: 45px 7%;
    background: #080b13;
    border-top: 1px solid var(--border);
    text-align: center;
}

.footer-logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 18px;
}

.footer-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 18px;
}

.footer-links a {
    color: var(--muted);
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--primary);
}

.main-footer p {
    color: var(--muted);
    font-size: 14px;
}

@media (max-width: 900px) {
    .movie-posters {
        width: 90%;
        right: -20%;
        opacity: 0.45;
    }

    .devices-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .main-header {
        padding: 14px;
    }

    .logo img {
        width: 125px;
    }

    .header-actions {
        gap: 8px;
    }

    .header-actions a {
        padding: 10px 12px;
        font-size: 13px;
    }

    .hero {
        padding: 130px 18px 70px;
        min-height: 100dvh;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-content p {
        font-size: 16px;
    }

    section {
        padding: 70px 18px;
    }

    .devices-grid {
        grid-template-columns: 1fr;
    }

    .plan-card {
        padding: 28px 22px;
    }
}