:root {
    --bg: #08090d;
    --bg-soft: #0d0f16;
    --surface: #12141c;
    --surface-2: #171a24;
    --border: rgba(255,255,255,0.07);
    --border-strong: rgba(255,255,255,0.16);
    --accent: #6169ff;
    --accent-dark: #4e55cc;
    --accent-soft: rgba(97,105,255,0.12);
    --mint: #3fe6b8;
    --mint-soft: rgba(63,230,184,0.12);
    --gold: #ffb84d;
    --gold-soft: rgba(255,184,77,0.12);
    --text: #f5f6fa;
    --text-dim: #97a0b5;
    --text-faint: #5b6274;
    --font-display: 'Montserrat', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --container: 1200px;
    --header-h: 84px;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font-display);
    line-height: 1.6;
    overflow-x: hidden;
}

body.menu-open { overflow: hidden; }

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

a { color: inherit; }

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

.icon-defs { position: absolute; width: 0; height: 0; overflow: hidden; }

.icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.logo-mark { width: 26px; height: 26px; stroke-width: 1.6; color: var(--accent); }

.main-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: transparent;
    transition: background-color 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.main-header.is-scrolled {
    background-color: rgba(8,9,13,0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
}

.hero {
    background: radial-gradient(circle at top right, rgba(97,105,255,0.12), transparent 60%);
    padding-bottom: clamp(40px, 8vw, 60px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 22px 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 900;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.02em;
}

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

.nav-links {
    list-style: none;
    display: flex;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-dim);
    font-weight: 600;
    font-size: 14px;
    transition: color 0.25s ease;
}

.nav-links a:hover { color: #fff; }

.header-auth { display: flex; }

.btn-outline {
    border: 1.5px solid var(--border-strong);
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    transition: background-color 0.25s ease, border-color 0.25s ease;
}

.btn-outline:hover { background: rgba(255,255,255,0.06); border-color: var(--accent); }

.nav-toggle {
    display: none;
    background: none;
    border: 1.5px solid var(--border-strong);
    border-radius: var(--radius-sm);
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
}

.nav-toggle .icon { position: absolute; transition: opacity 0.2s ease, transform 0.2s ease; }
.nav-toggle .icon-shut { opacity: 0; transform: rotate(-45deg) scale(0.6); }
.nav-toggle.is-active .icon-open { opacity: 0; transform: rotate(45deg) scale(0.6); }
.nav-toggle.is-active .icon-shut { opacity: 1; transform: rotate(0) scale(1); }

.hero-content {
    display: flex;
    align-items: center;
    gap: 40px;
    padding-top: clamp(30px, 6vw, 60px);
}

.hero-info { flex: 1; min-width: 0; }

.hero-info h1 {
    font-size: clamp(32px, 5.2vw, 52px);
    font-weight: 900;
    margin: 20px 0 18px;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.hero-info p {
    color: var(--text-dim);
    margin-bottom: 32px;
    max-width: 540px;
    font-size: clamp(15px, 2vw, 16px);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--accent-soft);
    color: var(--accent);
    padding: 8px 16px 8px 12px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
}

.badge .icon { width: 14px; height: 14px; stroke: none; fill: currentColor; }

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.btn-main {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: #fff;
    padding: 16px 26px;
    border-radius: 12px;
    font-weight: 800;
    font-size: 15px;
    font-family: var(--font-display);
    border: none;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-main .icon { width: 18px; height: 18px; transition: transform 0.25s ease; }
.btn-main:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(97,105,255,0.35); }
.btn-main:hover .icon { transform: translateX(4px); }

.status-chip {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-dim);
}

.pulse-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 0 var(--mint-soft);
    animation: pulse 2.2s infinite;
    flex-shrink: 0;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(63,230,184,0.55); }
    70% { box-shadow: 0 0 0 9px rgba(63,230,184,0); }
    100% { box-shadow: 0 0 0 0 rgba(63,230,184,0); }
}

.hero-visual { flex: 1; text-align: right; min-width: 0; }
.hero-visual img { max-width: 100%; margin-left: auto; filter: drop-shadow(0 0 60px rgba(97,105,255,0.25)); }

[data-reveal] { transition: opacity 0.6s ease, transform 0.6s ease; }
.js-reveal-ready [data-reveal] { opacity: 0; transform: translateY(24px); }
[data-reveal].is-visible { opacity: 1; transform: none; }
.t-grid [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.t-grid [data-reveal]:nth-child(3) { transition-delay: 0.2s; }
.features [data-reveal]:nth-child(2) { transition-delay: 0.1s; }
.features [data-reveal]:nth-child(3) { transition-delay: 0.2s; }

.features {
    padding: 50px 0 70px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.f-item {
    background: rgba(255,255,255,0.02);
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: border-color 0.3s ease, transform 0.3s ease;
}

.f-item:hover { border-color: var(--border-strong); transform: translateY(-4px); }

.f-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
}

.f-icon .icon { width: 24px; height: 24px; }

.f-item h3 { margin-bottom: 10px; font-size: 18px; }
.f-item p { color: var(--text-dim); font-size: 14px; }

.tariffs-section { padding: clamp(60px, 10vw, 100px) 0 40px; }

.section-title {
    text-align: center;
    font-size: clamp(28px, 4.5vw, 36px);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.section-subtitle {
    text-align: center;
    color: var(--text-dim);
    font-size: 15px;
    max-width: 480px;
    margin: 14px auto 50px;
}

.t-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 28px;
}

.t-card {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.t-card:hover { transform: translateY(-8px); border-color: var(--accent); }

.t-card--featured { border-color: var(--gold-soft); }
.t-card--featured:hover { border-color: var(--gold); }

.t-ribbon {
    position: absolute;
    top: 18px;
    right: -34px;
    z-index: 3;
    background: var(--gold);
    color: #241705;
    font-size: 11px;
    font-weight: 800;
    padding: 6px 38px;
    display: flex;
    align-items: center;
    gap: 5px;
    transform: rotate(38deg);
}

.t-ribbon .icon { width: 13px; height: 13px; stroke: none; fill: currentColor; }

.t-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.1;
    z-index: 1;
}

.t-content {
    position: relative;
    z-index: 2;
    padding: 36px 28px;
    background: linear-gradient(to bottom, transparent, var(--surface) 82%);
}

.t-content h3 { font-size: 20px; margin-bottom: 12px; }

.t-badge {
    display: inline-block;
    background: rgba(255,255,255,0.05);
    padding: 6px 14px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    margin-bottom: 15px;
}

.t-content > p { color: var(--text-dim); font-size: 14px; }

.t-specs {
    margin: 22px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.t-specs span {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 600;
    font-size: 13px;
    font-family: var(--font-mono);
}

.t-specs .icon { width: 16px; height: 16px; color: var(--accent); }

.t-calc {
    background: rgba(0,0,0,0.3);
    padding: 12px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.slot-q {
    width: 64px;
    flex-shrink: 0;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    color: #fff;
    padding: 8px 6px;
    border-radius: 6px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 14px;
}

.slot-q:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.total {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-dim);
}

.t-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 12px;
    font-weight: 800;
    font-family: var(--font-display);
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.t-btn .icon { width: 16px; height: 16px; transition: transform 0.25s ease; }
.t-btn:hover { background: var(--accent-dark); box-shadow: 0 8px 20px rgba(97,105,255,0.3); }
.t-btn:hover .icon { transform: translateX(3px); }

.security-divider {
    position: relative;
    background:
        linear-gradient(rgba(8,9,13,0.94), rgba(8,9,13,0.94)),
        url('../img/security-bg.webp');
    background-size: cover;
    background-position: center;
    padding: clamp(70px, 12vw, 130px) 0;
    margin-top: 30px;
    overflow: hidden;
}

.security-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 5;
}

.security-content h2 {
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 900;
    margin-bottom: 18px;
    letter-spacing: -0.01em;
}

.security-content p { color: var(--text-dim); font-size: 15px; line-height: 1.8; }

.security-list { list-style: none; margin-top: 26px; display: flex; flex-direction: column; gap: 12px; }
.security-list li { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 14px; }
.security-list .icon { width: 18px; height: 18px; color: var(--mint); background: var(--mint-soft); border-radius: 50%; padding: 4px; box-sizing: content-box; }

.terminal {
    background: var(--bg-soft);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.45);
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.terminal-dot { width: 10px; height: 10px; border-radius: 50%; }
.terminal-dot--a { background: #ff5f56; }
.terminal-dot--b { background: var(--gold); }
.terminal-dot--c { background: var(--mint); }

.terminal-label { margin-left: 8px; font-size: 12px; color: var(--text-faint); font-family: var(--font-mono); }

.terminal-body { padding: 24px 20px; font-family: var(--font-mono); font-size: 13.5px; }
.terminal-body p { margin-bottom: 12px; }
.terminal-prompt { color: var(--accent); margin-right: 8px; }
.terminal-out { color: var(--mint); padding-left: 20px; }
.terminal-out:last-child { margin-bottom: 0; }

.terminal-cursor {
    display: inline-block;
    width: 7px;
    height: 14px;
    background: var(--mint);
    margin-left: 8px;
    vertical-align: -2px;
    animation: blink 1s step-end infinite;
}

@keyframes blink { 50% { opacity: 0; } }

.wave-top, .wave-bottom { position: absolute; left: 0; width: 100%; line-height: 0; z-index: 2; }
.wave-top { top: 0; }
.wave-bottom { bottom: 0; transform: rotate(180deg); }
.wave-top svg, .wave-bottom svg { display: block; width: 100%; height: 50px; fill: var(--bg); }

.main-footer { padding: 70px 0 0; background: #0a0b10; border-top: 1px solid var(--border); }

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.6fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-brand .logo { font-size: 26px; margin-bottom: 16px; }
.footer-brand p { color: var(--text-dim); font-size: 14px; max-width: 260px; margin-bottom: 22px; }

.social-links { display: flex; gap: 10px; }

.social-item {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    text-decoration: none;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.social-item:hover { background: var(--accent); border-color: var(--accent); color: #fff; }

.footer-payments h4, .footer-col h4 {
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 20px;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.payment-icons { display: grid; grid-template-columns: repeat(2, auto); gap: 16px 24px; }

.payment-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-faint);
    transition: color 0.25s ease;
}

.payment-item .icon { width: 18px; height: 18px; }
.payment-item:hover { color: var(--text-dim); }

.footer-nav { display: flex; gap: 40px; flex-wrap: wrap; }

.footer-col a {
    display: block;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 12px;
    font-weight: 600;
    transition: color 0.25s ease;
}

.footer-col a:hover { color: var(--accent); }

.soon-tag {
    font-size: 10px;
    font-weight: 800;
    color: var(--gold);
    background: var(--gold-soft);
    padding: 2px 7px;
    border-radius: 20px;
    text-transform: uppercase;
    margin-left: 4px;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 22px 0 26px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px;
}

.footer-bottom p { font-size: 12.5px; color: var(--text-faint); }

@media (max-width: 959px) {
    .nav-links {
        position: fixed;
        inset: var(--header-h) 0 0 0;
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0;
        background: var(--bg);
        padding: 12px 24px 30px;
        transform: translateY(-12px);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.25s ease, transform 0.25s ease;
        overflow-y: auto;
        z-index: 90;
    }
    .nav-links.is-open { opacity: 1; transform: none; pointer-events: auto; }
    .nav-links a { display: block; padding: 16px 4px; font-size: 17px; border-bottom: 1px solid var(--border); }
    .header-auth { display: none; }
    .nav-links::after {
        content: '';
        display: block;
        margin-top: 16px;
    }
    .nav-toggle { display: flex; }
    .security-grid { grid-template-columns: 1fr; }
    .terminal { max-width: 460px; }
}

@media (max-width: 760px) {
    .hero-content { flex-direction: column; text-align: center; padding-top: 30px; }
    .hero-info p { margin-left: auto; margin-right: auto; }
    .hero-actions { flex-direction: column; }
    .hero-visual { order: -1; max-width: 320px; margin: 0 auto; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-brand p { margin-left: auto; margin-right: auto; }
    .social-links { justify-content: center; }
    .payment-icons { justify-content: center; }
    .footer-nav { justify-content: center; text-align: left; }
    .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 520px) {
    .container { padding: 0 16px; }
    .footer-nav { flex-direction: column; align-items: center; gap: 24px; }
    .t-ribbon { right: -40px; top: 16px; font-size: 10px; padding: 5px 42px; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    [data-reveal] { opacity: 1; transform: none; }
}