/* ND24 — Pure black minimal theme with ice-white accent */
:root {
    --accent: #ffffff;
    --accent-hover: #d4d4d4;
    --bg: #000000;
    --bg2: #050505;
    --surface: rgba(255,255,255,0.04);
    --surface-hover: rgba(255,255,255,0.07);
    --border: rgba(255,255,255,0.08);
    --border-hover: rgba(255,255,255,0.16);
    --text: #f0f0f0;
    --text2: rgba(240,240,240,0.55);
    --text3: rgba(240,240,240,0.28);
}

body { background: #000; }

.page-bg {
    background: linear-gradient(180deg, #080808 0%, #000 40%);
}

/* ── Header ── */
header { position: relative; }

header::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: #fff;
}

.logo-text {
    font-size: 18px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    padding-bottom: 8px;
}

h1 {
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.5px;
}
h1 .hl { color: #fff; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.3); text-underline-offset: 4px; }

.subtitle { font-size: 15px; max-width: 440px; }

/* ── Sections ── */
.section-tag {
    color: rgba(255,255,255,0.4);
    letter-spacing: 3px;
    font-size: 11px;
}
h2 {
    font-weight: 800;
    letter-spacing: -0.3px;
}

/* ── Alert ── */
.alert {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-left: 2px solid rgba(255,255,255,0.3);
    border-radius: 6px;
}
.alert h3 {
    font-weight: 700;
    font-size: 15px;
    color: #f0f0f0;
}
.alert p { color: var(--text2); }

/* ── Button ── */
.btn-big {
    background: #fff;
    color: #000;
    border-radius: 8px;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.5px;
}
.btn-big:hover {
    background: #e0e0e0;
    box-shadow: 0 0 30px rgba(255,255,255,0.08), 0 4px 16px rgba(0,0,0,0.5);
}
.btn-big svg { stroke: #000; }

/* ── Tabs ── */
.tabs { border-radius: 6px; }
.tab { font-size: 14px; }
.tab.active { background: rgba(255,255,255,0.06); color: #fff; }

/* ── Steps ── */
.step { border-radius: 8px; }
.step:hover { border-color: var(--border-hover); }
.step-n {
    border-radius: 50%;
    background: #fff;
    color: #000;
    font-weight: 800;
}
.step h3 { font-size: 15px; }
.step a { color: rgba(255,255,255,0.7); }
.step a:hover { color: #fff; }
.step-arrow {
    background: rgba(255,255,255,0.04);
    color: rgba(255,255,255,0.6) !important;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px;
}
.step-arrow:hover { background: rgba(255,255,255,0.08); color: #fff !important; }

.remark { border-radius: 6px; }
.remark strong { color: rgba(255,255,255,0.4); }

/* ── VPN grid ── */
.vpn-card { border-radius: 8px; }
.vpn-card:hover { border-color: rgba(255,255,255,0.2); }
.badge { border-radius: 4px; }
.badge-free { background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.6); border: 1px solid rgba(255,255,255,0.1); }
.badge-bot { background: rgba(255,255,255,0.04); color: var(--text3); }
.vpn-link { color: rgba(255,255,255,0.5); }
.vpn-link:hover { color: #fff; }

.vpn-bot-btn { border-radius: 8px; }

/* ── Contacts ── */
.contact-item { border-radius: 8px; }

/* ── Divider ── */
.sep::before {
    left: 30%; right: 30%;
    background: rgba(255,255,255,0.06);
}
.sep span { color: rgba(255,255,255,0.15); }

/* ── Footer ── */
.footer-logo {
    letter-spacing: 6px;
    color: rgba(255,255,255,0.15);
}
footer p { color: rgba(255,255,255,0.15); }

/* ── Toast ── */
.toast {
    background: #fff;
    color: #000;
    border-radius: 8px;
}

/* ── Responsive: Phone ── */
@media (max-width: 520px) {
    header::before { width: 30px; }
    .logo-text { font-size: 14px; letter-spacing: 6px; }
    .section-tag { font-size: 10px; letter-spacing: 2px; }
}

@media (max-width: 360px) {
    .logo-text { font-size: 12px; letter-spacing: 4px; }
}