/* VirelVPN website — the app's dark glass language, translated to the web.
   One static file, no build step, system fonts. Green means one thing only:
   live state and the primary action. */

:root {
    --bg: #0A0E14;
    --surface: #111820;
    --stroke: #1F2A36;
    --glass: rgba(255, 255, 255, 0.06);
    --glass-raised: rgba(255, 255, 255, 0.09);
    --glass-stroke: rgba(255, 255, 255, 0.08);
    --ink: #E7ECF3;
    --ink-dim: #A8B3C4;
    --ink-faint: #8A94A6;
    --accent: #22C55E;
    --accent-soft: rgba(34, 197, 94, 0.14);
    --accent-glow: rgba(34, 197, 94, 0.20);
    --danger: #EF4444;
    color-scheme: dark;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3, h4 { line-height: 1.25; margin: 0 0 14px; }
h1 { font-size: clamp(30px, 5vw, 46px); letter-spacing: -0.02em; }
h2 { font-size: clamp(23px, 3.4vw, 30px); letter-spacing: -0.01em; }
h3 { font-size: 18px; }
p  { margin: 0 0 14px; }
a  { color: inherit; }
.muted { color: var(--ink-dim); }
.small { font-size: 13.5px; }
.accent { color: var(--accent); }

/* ---------- nav ---------- */

.nav-wrap {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10, 14, 20, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--glass-stroke);
}
.nav {
    display: flex; align-items: center; gap: 26px;
    height: 64px;
}
.nav-brand {
    display: flex; align-items: center; gap: 9px;
    font-size: 19px; font-weight: 700; text-decoration: none;
}
.nav-brand em { font-style: normal; color: var(--accent); }
.nav-links { display: flex; gap: 22px; flex: 1; }
.nav-links a {
    text-decoration: none; color: var(--ink-dim);
    font-size: 14.5px; font-weight: 500;
}
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 10px; align-items: center; }

@media (max-width: 640px) {
    .nav { gap: 14px; }
    .nav-links { display: none; }
}

/* ---------- buttons ---------- */

.btn {
    display: inline-block; padding: 11px 20px;
    border-radius: 12px; border: 1px solid transparent;
    font-size: 14.5px; font-weight: 600; text-decoration: none;
    cursor: pointer; transition: filter 0.15s, background 0.15s;
    font-family: inherit;
}
.btn-primary {
    background: var(--accent); color: #0A0E14;
    box-shadow: 0 0 24px var(--accent-glow);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost {
    background: var(--glass); color: var(--ink);
    border-color: var(--glass-stroke);
}
.btn-ghost:hover { background: var(--glass-raised); }
.btn-danger-ghost {
    background: rgba(239, 68, 68, 0.08); color: #F3B4B4;
    border-color: rgba(239, 68, 68, 0.35);
    padding: 7px 14px; font-size: 13px;
}
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 14px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- sections ---------- */

.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-head { max-width: 640px; margin-bottom: 36px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.hero {
    padding: 88px 0 72px;
    text-align: center;
    background:
        radial-gradient(ellipse 60% 46% at 50% -4%, rgba(34, 197, 94, 0.13), transparent),
        var(--bg);
}
.hero .lede {
    font-size: clamp(16px, 2.2vw, 19px); color: var(--ink-dim);
    max-width: 620px; margin: 0 auto 30px;
}
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 26px; }
.hero-mark { margin-bottom: 22px; }

.trust-chips { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.chip {
    padding: 6px 14px; border-radius: 999px;
    background: var(--glass); border: 1px solid var(--glass-stroke);
    font-size: 13px; color: var(--ink-dim);
}
.chip b { color: var(--ink); font-weight: 600; }

/* ---------- glass cards & grids ---------- */

.card {
    background: linear-gradient(160deg, rgba(255,255,255,0.075), rgba(255,255,255,0.035));
    border: 1px solid var(--glass-stroke);
    border-radius: 20px; padding: 24px;
}
.grid { display: grid; gap: 16px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.feature-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-soft); color: var(--accent);
    margin-bottom: 14px; font-size: 20px;
}
.card h3 { margin-bottom: 6px; }
.card p:last-child { margin-bottom: 0; }
.card .muted { font-size: 14px; }

/* ---------- locations ---------- */

.loc-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.loc {
    display: flex; align-items: center; gap: 9px;
    padding: 10px 16px; border-radius: 12px;
    background: var(--glass); border: 1px solid var(--glass-stroke);
    font-size: 14.5px;
}
.loc .flag { font-size: 18px; line-height: 1; }
.loc .tag {
    font-size: 11px; font-weight: 700; letter-spacing: 0.04em;
    color: var(--accent); text-transform: uppercase;
}

/* ---------- pricing ---------- */

.plans { display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); align-items: stretch; }
@media (max-width: 860px) { .plans { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }
.plan { position: relative; display: flex; flex-direction: column; }
.plan.recommended { border-color: rgba(34, 197, 94, 0.45); box-shadow: 0 0 34px rgba(34, 197, 94, 0.10); }
.plan-badge {
    position: absolute; top: -11px; left: 50%; transform: translateX(-50%);
    padding: 3px 12px; border-radius: 999px;
    background: var(--accent); color: #0A0E14;
    font-size: 11.5px; font-weight: 700; letter-spacing: 0.03em; white-space: nowrap;
}
.plan-price { font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin: 8px 0 2px; }
.plan-price span { font-size: 15px; font-weight: 500; color: var(--ink-dim); }
.plan-per { color: var(--ink-faint); font-size: 13.5px; margin-bottom: 16px; }
.plan .btn { margin-top: auto; }

/* ---------- FAQ ---------- */

.faq details {
    background: var(--glass); border: 1px solid var(--glass-stroke);
    border-radius: 14px; padding: 0 20px; margin-bottom: 10px;
}
.faq summary {
    cursor: pointer; padding: 16px 0; font-weight: 600; font-size: 15.5px;
    list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 20px; font-weight: 500; flex-shrink: 0; }
.faq details[open] summary::after { content: "–"; }
.faq details > p { color: var(--ink-dim); font-size: 14.5px; padding-bottom: 16px; margin: 0; white-space: pre-line; }
.faq-cat {
    margin: 30px 0 12px; font-size: 13px; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint);
}

/* ---------- steps / how it works ---------- */

.step-num {
    width: 34px; height: 34px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--accent-soft); color: var(--accent);
    font-weight: 700; font-size: 15px; margin-bottom: 12px;
}

/* ---------- platforms ---------- */

.platforms { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.platform {
    display: flex; align-items: center; gap: 8px;
    padding: 9px 16px; border-radius: 12px;
    background: var(--glass); border: 1px solid var(--glass-stroke);
    font-size: 14px; color: var(--ink-dim);
}
.platform.live { color: var(--ink); border-color: rgba(34, 197, 94, 0.4); }
.platform .soon {
    font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em;
    color: var(--ink-faint); text-transform: uppercase;
}

/* ---------- forms / auth / account ---------- */

.form-card { max-width: 440px; margin: 0 auto; }
.page-narrow { max-width: 720px; margin: 0 auto; }
label { display: block; font-size: 13.5px; color: var(--ink-dim); margin: 16px 0 6px; }
input[type=email], input[type=password], input[type=text] {
    width: 100%; padding: 12px 14px; font-size: 15px;
    color: var(--ink); background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 10px;
    font-family: inherit;
}
input:focus { outline: none; border-color: var(--accent); }
.form-error { color: #F3B4B4; font-size: 13.5px; margin: 8px 0 0; }
.flash {
    padding: 12px 16px; border-radius: 12px; margin-bottom: 18px; font-size: 14px;
    background: var(--accent-soft); border: 1px solid rgba(34, 197, 94, 0.35); color: #BBF7D0;
}

.status-pill {
    display: inline-block; padding: 4px 12px; border-radius: 999px;
    font-size: 12.5px; font-weight: 700; letter-spacing: 0.03em;
}
.status-pill.on  { background: var(--accent-soft); color: var(--accent); }
.status-pill.off { background: rgba(255,255,255,0.07); color: var(--ink-dim); }

.device-row {
    display: flex; align-items: center; justify-content: space-between; gap: 14px;
    padding: 13px 0; border-bottom: 1px solid var(--glass-stroke);
}
.device-row:last-child { border-bottom: none; }
.device-row .name { font-weight: 600; font-size: 14.5px; }
.device-row .meta { color: var(--ink-faint); font-size: 12.5px; }

.account-grid { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 820px) { .account-grid { grid-template-columns: 1fr; } }

/* ---------- legal ---------- */

.legal h2 { margin-top: 36px; font-size: 21px; }
.legal p, .legal li { color: var(--ink-dim); font-size: 15px; }
.legal .updated { color: var(--ink-faint); font-size: 13.5px; }

/* ---------- footer ---------- */

.footer { border-top: 1px solid var(--glass-stroke); padding: 48px 0 28px; margin-top: 40px; }
.footer-grid { display: grid; gap: 28px; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer h4 { font-size: 13px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 12px; }
.footer a { display: block; text-decoration: none; color: var(--ink-dim); font-size: 14px; margin-bottom: 9px; }
.footer a:hover { color: var(--ink); }
.footer .nav-brand { margin-bottom: 10px; }
.footer-brand p { color: var(--ink-faint); font-size: 13.5px; }
.social-row { display: flex; gap: 10px; margin-top: 14px; }
.social-row a {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; margin: 0; border-radius: 10px;
    background: var(--glass); border: 1px solid var(--glass-stroke);
    color: var(--ink-dim);
}
.social-row a:hover { color: var(--accent); border-color: rgba(34, 197, 94, 0.4); }
.footer-bottom {
    margin-top: 34px; padding-top: 18px;
    border-top: 1px solid var(--glass-stroke);
    color: var(--ink-faint); font-size: 13px;
}