:root {
    --bg-main: #0a0b0d;
    --bg-card: #121418;
    --bg-card-hover: #16191f;
    --border: #1f242e;
    --border-hover: #2f3747;
    --text-main: #ffffff;
    --text-sub: #94a3b8;
    --accent: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.15);
    --font-main: 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

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

body::before {
    content: '';
    position: fixed;
    top: -10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== HEADER ===== */
header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 11, 13, 0.88);
}

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

.logo {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
    text-decoration: none;
    color: var(--text-main);
    z-index: 1001;
    position: relative;
}

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

nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

nav a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s;
}

nav a:hover { color: var(--text-main); }

.btn-tg-nav {
    background: #1e293b;
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-tg-nav:hover {
    background: #0284c7;
    border-color: #38bdf8;
}

/* ===== BURGER ===== */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    z-index: 1001;
    position: relative;
}

.burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-main);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE NAV ===== */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 11, 13, 0.97);
    backdrop-filter: blur(20px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
    color: var(--text-main);
    text-decoration: none;
    font-size: 1.4rem;
    font-weight: 700;
    transition: color 0.2s;
}

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

.mobile-nav .btn-tg-nav {
    font-size: 1rem;
    padding: 12px 28px;
}

@media (max-width: 900px) {
    .burger { display: flex; }
    nav { display: none; }
}

/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== SECTIONS BASE ===== */
section {
    padding: 80px 0;
    border-top: 1px solid var(--border);
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -1px;
}

.section-sub {
    text-align: center;
    color: #94a3b8;
    font-size: 1rem;
    margin-bottom: 48px;
}

@media (max-width: 768px) {
    section { padding: 60px 0; }
    .section-title { font-size: 1.75rem; }
}

/* ===== HERO ===== */
.hero {
    padding: 80px 0 100px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
    border-top: none;
}

@media (max-width: 768px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 52px 0 64px;
    }
    .hero-right { display: flex; justify-content: center; }
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(56, 189, 248, 0.06);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: var(--accent);
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
}

h1 span {
    background: linear-gradient(to right, #38bdf8, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-text {
    color: #94a3b8;
    font-size: 1.1rem;
    margin-bottom: 36px;
}

.hero-btns {
    display: flex;
    gap: 16px;
}

@media (max-width: 768px) {
    .hero-btns { justify-content: center; flex-wrap: wrap; }
    h1 { font-size: 2.4rem; }
}

.btn-main {
    display: inline-block;
    background: var(--text-main);
    color: var(--bg-main);
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s, opacity 0.2s;
}

.btn-main:hover { transform: translateY(-2px); opacity: 0.9; }

.btn-sec {
    display: inline-block;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 14px 28px;
    border-radius: 10px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s;
}

.btn-sec:hover {
    background: rgba(255,255,255,0.04);
    border-color: var(--border-hover);
}

.hero-right {
    position: relative;
    display: flex;
    justify-content: center;
}

.shield-graphic {
    width: 280px;
    height: 320px;
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border: 2px solid var(--border);
    border-radius: 20px 20px 140px 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    animation: float 4s ease-in-out infinite;
}

.shield-icon {
    font-size: 4rem;
    margin-bottom: 12px;
    filter: drop-shadow(0 0 15px var(--accent));
}

.shield-label {
    font-family: 'Fira Code', monospace;
    font-size: 0.85rem;
    color: var(--accent);
    letter-spacing: 1px;
}

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

/* ===== FEATURES ===== */
.grid-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

@media (max-width: 900px) { .grid-features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .grid-features { grid-template-columns: 1fr; } }

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 24px;
    transition: all 0.3s;
}

.feature-card:hover {
    border-color: rgba(56,189,248,0.3);
    transform: translateY(-4px);
    background: var(--bg-card-hover);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 14px;
    display: block;
}

.feature-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-desc {
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ===== DEVICES ===== */
.grid-devices {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

@media (max-width: 900px) { .grid-devices { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .grid-devices { grid-template-columns: repeat(2, 1fr); } }

.device-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 16px;
    text-align: center;
    transition: all 0.3s;
}

.device-card:hover {
    border-color: rgba(56,189,248,0.35);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.device-icon {
    font-size: 2.4rem;
    margin-bottom: 10px;
    display: block;
}

.device-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #94a3b8;
}

/* ===== HOW TO CONNECT ===== */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
}

@media (max-width: 768px) { .steps { grid-template-columns: 1fr; } }

.step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    transition: border-color 0.3s;
}

.step-card:hover { border-color: var(--border-hover); }

.step-num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0284c7, #a855f7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    margin: 0 auto 18px;
    box-shadow: 0 0 20px rgba(2,132,199,0.3);
}

.step-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-desc {
    color: #94a3b8;
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ===== BILLING TOGGLE ===== */
.billing-toggle {
    display: flex;
    justify-content: center;
    gap: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    width: fit-content;
    margin: 0 auto 40px;
}

.billing-btn {
    background: none;
    border: none;
    padding: 9px 20px;
    border-radius: 7px;
    color: #64748b;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: var(--font-main);
    position: relative;
}

.billing-btn.active {
    background: #0284c7;
    color: #fff;
}

.save-badge {
    position: absolute;
    top: -9px;
    right: -6px;
    background: #22c55e;
    color: #fff;
    font-size: 0.58rem;
    padding: 2px 5px;
    border-radius: 4px;
    font-weight: 700;
    line-height: 1.4;
}

/* ===== PRICING ===== */
.grid-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 950px) {
    .grid-pricing { grid-template-columns: 1fr; max-width: 450px; margin: 0 auto; }
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.price-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.price-card.featured {
    border-color: #0284c7;
    background: linear-gradient(180deg, #12151c 0%, #0d1015 100%);
}

.price-card.featured::before {
    content: 'ОБХОД ГЛУШИЛОК';
    position: absolute;
    top: 24px;
    right: -35px;
    background: #0284c7;
    color: #fff;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 4px 35px;
    transform: rotate(45deg);
}

.card-name {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.card-price {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.card-price span {
    font-size: 0.9rem;
    color: #64748b;
    font-weight: 400;
}

.card-price .price-val {
    font-size: inherit;
    color: inherit;
    font-weight: inherit;
}

.card-features {
    list-style: none;
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-features li {
    font-size: 0.9rem;
    color: #94a3b8;
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.card-features li.disabled {
    color: #475569;
    text-decoration: line-through;
}

.card-features li::before {
    content: '✓';
    color: var(--accent);
    font-weight: bold;
    flex-shrink: 0;
}

.card-features li.disabled::before {
    content: '✕';
    color: #475569;
}

.bot-sub-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.bot-sub-item {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.bot-sub-item span { color: #94a3b8; }
.bot-sub-item strong { color: #fff; }

.price-val { transition: opacity 0.15s; }
.price-val.updating { opacity: 0; }

.btn-card {
    display: block;
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.2s;
    margin-top: auto;
}

.btn-card-sec {
    background: #1e293b;
    color: var(--text-main);
    border: 1px solid var(--border);
}
.btn-card-sec:hover { background: #334155; }

.btn-card-primary { background: #0284c7; color: #fff; }
.btn-card-primary:hover { background: #0369a1; box-shadow: 0 0 15px rgba(2,132,199,0.3); }

/* ===== FAQ ===== */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.25s;
}

.faq-item.open { border-color: rgba(56,189,248,0.3); }

.faq-q {
    width: 100%;
    background: none;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: var(--text-main);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-main);
    text-align: left;
    gap: 16px;
}

.faq-q:hover { background: rgba(255,255,255,0.02); }

.faq-icon {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
    transition: all 0.3s;
    color: var(--accent);
    line-height: 1;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
    border-color: var(--accent);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
}

.faq-a-inner {
    padding: 0 24px 22px;
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.7;
}

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

@media (max-width: 768px) { .grid-reviews { grid-template-columns: 1fr; } }

.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: border-color 0.2s;
}

.review-card:hover { border-color: var(--border-hover); }

.review-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0284c7, #a855f7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.review-stars {
    color: #fbbf24;
    font-size: 0.8rem;
    margin-bottom: 2px;
}

.review-user {
    font-weight: 700;
    font-size: 0.95rem;
}

.review-verified {
    font-size: 0.73rem;
    color: #22c55e;
}

.review-text {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.65;
}

/* ===== SUPPORT ===== */
.support-inner {
    text-align: center;
}

.support-card {
    background: linear-gradient(135deg, #11141a 0%, #0a0c10 100%);
    border: 1px solid var(--border);
    padding: 52px 48px;
    border-radius: 20px;
    max-width: 700px;
    margin: 0 auto;
}

.support-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.support-card p {
    color: #94a3b8;
    margin-bottom: 28px;
    font-size: 0.95rem;
}

.btn-support {
    display: inline-block;
    background: #22c55e;
    color: #fff;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-support:hover {
    background: #16a34a;
    box-shadow: 0 0 20px rgba(34,197,94,0.25);
    transform: translateY(-1px);
}

/* ===== FOOTER ===== */
footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: #475569;
    font-size: 0.85rem;
}