/* v2box — terminal/dev VPN landing
   Stack: Major Mono Display (mono-cap headings) + Inter Tight (body)
   Palette: pure-black bg + electric cyan + mint accent
   Axes: hero F (skew) | nav D (dark sticky) | cards H (left stripe)
        | typo C (mono accent) | buttons C (sharp) | sections F (all dark)
        | price E (minimal row) | faq A (accordion) | footer B (single row)
        | anim C (slide-in)
*/

:root{
  --primary:#00FFFF;
  --accent:#84FFCB;
  --bg:#0A0A0A;
  --bg-alt:#141414;
  --bg-card:rgba(20,20,20,.7);
  --text:#F0F4F0;
  --text-muted:#94A3B8;
  --border:rgba(0,255,255,.18);
  --border-strong:rgba(0,255,255,.42);
  --radius:2px;
  --shadow-glow:0 0 0 1px rgba(0,255,255,.2), 0 24px 60px -32px rgba(0,255,255,.45);
  --grid-line:rgba(255,255,255,.04);
  --maxw:1200px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter Tight','Helvetica Neue',Arial,sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  background-image:
    linear-gradient(180deg,#0A0A0A 0%,#0c0c0c 50%,#0A0A0A 100%),
    radial-gradient(900px 500px at 80% -10%, rgba(0,255,255,.06), transparent 60%);
  background-attachment:fixed;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- TYPO ---------- */
h1,h2,h3,h4{
  font-family:'Major Mono Display','JetBrains Mono',monospace;
  font-weight:400;
  letter-spacing:.02em;
  text-transform:lowercase; /* major mono display IS uppercase by design */
  color:var(--text);
  margin:0 0 18px;
}
h1{font-size:clamp(34px,5.4vw,68px);line-height:1.05}
h2{font-size:clamp(26px,3.6vw,42px);line-height:1.12;margin-bottom:24px}
h3{font-size:20px;line-height:1.25;font-family:'Inter Tight',sans-serif;font-weight:600;text-transform:none;letter-spacing:0}
h4{font-size:16px;font-family:'Inter Tight',sans-serif;font-weight:600;text-transform:none;letter-spacing:0}

p{margin:0 0 14px;color:var(--text-muted)}
.eyebrow{
  font-family:'Major Mono Display',monospace;
  color:var(--primary);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:lowercase;
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:16px;
}
.eyebrow::before{content:"//";color:var(--accent)}
.text-cyan{color:var(--primary)}
.text-mint{color:var(--accent)}

/* ---------- BUTTONS ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:14px 26px;
  border-radius:var(--radius);
  font-weight:700;
  font-size:14px;
  letter-spacing:.06em;
  text-transform:uppercase;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  font-family:'Inter Tight',sans-serif;
}
.btn-primary{
  background:var(--primary);
  color:#000;
  box-shadow:0 0 0 1px var(--primary), 0 8px 28px -10px rgba(0,255,255,.55);
}
.btn-primary:hover{transform:translateY(-2px);background:var(--accent);box-shadow:0 0 0 1px var(--accent),0 16px 36px -12px rgba(132,255,203,.55)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border-strong)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:12px}

/* ---------- HEADER ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(10,10,10,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
  gap:24px;
}
.brand{display:flex;align-items:center;gap:12px;font-family:'Major Mono Display',monospace;font-size:18px;color:var(--text);letter-spacing:.04em}
.brand-mark{
  width:34px;height:34px;
  display:grid;place-items:center;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  color:#000;
  font-weight:800;
  font-family:'Inter Tight',sans-serif;
  font-size:15px;
  border-radius:6px;
}
.brand img{width:34px;height:34px;border-radius:6px}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none;margin:0;padding:0}
.nav-links a{
  font-size:13px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--text-muted);
  font-weight:500;
  transition:color .15s ease;
}
.nav-links a:hover{color:var(--primary)}
.nav-links a.nav-cta{
  color:#000000;
  font-weight:800;
  background:var(--primary);
  padding:10px 18px;
  border-radius:2px;
  text-transform:uppercase;
}
.nav-links a.nav-cta:hover{color:#000000;background:var(--accent)}

.burger{
  display:none;
  width:42px;height:42px;
  background:transparent;
  border:1px solid var(--border-strong);
  border-radius:2px;
  position:relative;
  cursor:pointer;
}
.burger span{
  position:absolute;left:11px;width:20px;height:1.5px;background:var(--primary);
  transition:transform .25s ease, opacity .2s ease;
}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:26px}
.burger.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.mobile-nav{
  position:fixed;inset:64px 0 auto 0;
  background:#0A0A0A;
  border-bottom:1px solid var(--border);
  padding:24px;
  transform:translateY(-110%);
  transition:transform .3s ease;
  z-index:40;
}
.mobile-nav.is-open{transform:translateY(0)}
.mobile-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px}
.mobile-nav a{color:var(--text);text-transform:uppercase;font-size:13px;letter-spacing:.06em}

/* ---------- HERO + DIAGONAL DIVIDER ---------- */
.hero{
  position:relative;
  padding:90px 0 140px;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;inset:0;
  background:
    radial-gradient(700px 360px at 80% 30%, rgba(0,255,255,.13), transparent 70%),
    radial-gradient(500px 300px at 10% 80%, rgba(132,255,203,.08), transparent 70%);
  pointer-events:none;
}
.hero::after{
  /* skewed band — diagonal divider */
  content:"";
  position:absolute;
  left:-5%;right:-5%;bottom:-1px;
  height:120px;
  background:linear-gradient(90deg, #0c0c0c 0%, #141414 100%);
  border-top:1px solid var(--border);
  transform:skewY(-3deg);
  transform-origin:bottom right;
  z-index:1;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:60px;
  align-items:center;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 14px;
  background:rgba(0,255,255,.07);
  border:1px solid var(--border);
  border-radius:2px;
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--primary);
  margin-bottom:22px;
}
.hero-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.hero-desc{font-size:17px;color:var(--text-muted);max-width:560px;margin:18px 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:40px}

.trust-row{display:flex;flex-wrap:wrap;gap:14px}
.trust-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 12px;
  border:1px solid var(--border);
  background:rgba(20,20,20,.5);
  font-size:12px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--text-muted);
  border-radius:2px;
}
.trust-pill span{color:var(--primary);font-family:'Major Mono Display',monospace}

/* terminal panel */
.term{
  position:relative;
  background:#0d0d0d;
  border:1px solid var(--border);
  border-radius:6px;
  font-family:'JetBrains Mono','Major Mono Display',monospace;
  font-size:13px;
  color:#cfd6cf;
  overflow:hidden;
  box-shadow:var(--shadow-glow);
}
.term-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 14px;
  background:#0a0a0a;
  border-bottom:1px solid var(--border);
}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#333;display:inline-block}
.term-bar i:nth-child(1){background:#ff5f56}
.term-bar i:nth-child(2){background:#ffbd2e}
.term-bar i:nth-child(3){background:#27c93f}
.term-bar small{margin-left:auto;color:var(--text-muted);font-size:11px;letter-spacing:.08em;text-transform:uppercase}
.term-body{padding:18px 18px 22px;line-height:1.85}
.term-line{display:block}
.term-line .p{color:var(--accent)}
.term-line .c{color:var(--text)}
.term-line .m{color:var(--text-muted)}
.term-line .y{color:#FFD667}
.term-cursor{display:inline-block;width:8px;height:14px;background:var(--primary);vertical-align:middle;animation:blink 1s steps(2) infinite;margin-left:4px}
@keyframes blink{50%{opacity:0}}

/* ---------- STATS BAR ---------- */
.stats{
  background:#0c0c0c;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  padding:34px 0;
}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  text-align:center;
}
.stat-num{
  font-family:'Major Mono Display',monospace;
  font-size:34px;
  color:var(--primary);
  display:block;
  letter-spacing:.04em;
}
.stat-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted)}

/* ---------- SECTIONS ---------- */
section{padding:96px 0;position:relative}
section.tight{padding:72px 0}
.section-head{max-width:760px;margin:0 auto 56px;text-align:center}
.section-head .eyebrow{margin-left:auto;margin-right:auto}

/* ---------- FEATURES (cards H — left stripe) ---------- */
.features-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.feature{
  position:relative;
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  padding:28px 26px 26px 32px;
  transition:transform .25s ease, border-color .2s ease;
}
.feature::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
}
.feature:hover{transform:translateY(-4px);border-color:var(--border-strong)}
.feature .ico{
  width:38px;height:38px;
  display:grid;place-items:center;
  font-family:'Major Mono Display',monospace;
  color:var(--primary);
  border:1px solid var(--border);
  margin-bottom:18px;
  font-size:14px;
}
.feature h3{margin-bottom:8px}
.feature p{font-size:14px;color:var(--text-muted);margin:0}

/* ---------- DOWNLOAD / PLATFORMS ---------- */
.platforms-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.platform{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  padding:24px;
  display:flex;
  align-items:center;
  gap:18px;
  transition:transform .2s ease, border-color .2s ease;
}
.platform::before{
  content:"";display:block;flex:0 0 4px;width:4px;
  align-self:stretch;
  background:linear-gradient(180deg,var(--primary),var(--accent));
  margin:-24px 0 -24px -24px;
}
.platform:hover{transform:translateY(-3px);border-color:var(--border-strong)}
.platform-name{font-family:'Major Mono Display',monospace;color:var(--text);font-size:16px;letter-spacing:.04em}
.platform-info{font-size:12px;color:var(--text-muted);margin-top:4px;letter-spacing:.06em;text-transform:uppercase}
.platform-arrow{margin-left:auto;color:var(--primary);font-family:'Major Mono Display',monospace}

/* ---------- WHY (text-heavy block) ---------- */
.why{
  background:#0b0b0b;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.why p{font-size:15px;line-height:1.75}
.why .term{font-size:12px}

/* ---------- USE CASES ---------- */
.cases-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:22px;
}
.case{
  position:relative;
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  padding:30px 30px 30px 36px;
}
.case::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
}
.case h3{font-family:'Major Mono Display',monospace;font-weight:400;text-transform:lowercase;font-size:18px;color:var(--primary);letter-spacing:.06em}
.case p{font-size:14px;color:var(--text-muted)}

/* ---------- PRICE ROW (axis E — minimal) ---------- */
.price-row{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  padding:42px;
  background:linear-gradient(135deg,#0d0d0d 0%, #111 100%);
  border:1px solid var(--border);
  position:relative;
}
.price-row::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
}
.price-info h3{font-family:'Major Mono Display',monospace;font-weight:400;text-transform:lowercase;font-size:22px;margin-bottom:6px;letter-spacing:.04em;color:var(--text)}
.price-info p{margin:0;color:var(--text-muted);font-size:14px}
.price-tag{
  font-family:'Major Mono Display',monospace;
  font-size:30px;
  color:var(--primary);
  letter-spacing:.04em;
}
.price-tag small{color:var(--text-muted);font-size:13px;font-family:'Inter Tight',sans-serif;letter-spacing:0;display:block;margin-top:4px;text-transform:uppercase}

/* ---------- CTA BANNER ---------- */
.cta-banner{
  position:relative;
  text-align:center;
  background:linear-gradient(135deg,#0d0d0d, #161616);
  border:1px solid var(--border);
  padding:64px 32px;
  overflow:hidden;
}
.cta-banner::before{
  content:"";
  position:absolute;inset:-1px;
  background:
    radial-gradient(400px 200px at 20% 0%, rgba(0,255,255,.18), transparent 70%),
    radial-gradient(400px 200px at 80% 100%, rgba(132,255,203,.12), transparent 70%);
  pointer-events:none;
}
.cta-banner > *{position:relative}
.cta-banner h2{margin-bottom:14px}
.cta-banner p{color:var(--text-muted);max-width:560px;margin:0 auto 26px}

/* ---------- FAQ (accordion) ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  transition:border-color .2s ease;
}
.faq-item.is-open{border-color:var(--border-strong)}
.faq-q{
  width:100%;
  background:transparent;
  border:0;
  color:var(--text);
  font-family:'Inter Tight',sans-serif;
  font-size:16px;
  font-weight:600;
  text-align:left;
  padding:22px 26px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:20px;
  cursor:pointer;
  letter-spacing:.01em;
}
.faq-q::after{
  content:"+";
  font-family:'Major Mono Display',monospace;
  color:var(--primary);
  font-size:22px;
  transition:transform .25s ease;
}
.faq-item.is-open .faq-q::after{transform:rotate(45deg)}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .35s ease;
  padding:0 26px;
  color:var(--text-muted);
}
.faq-a-inner{padding:0 0 22px;font-size:15px;line-height:1.7}
.faq-item.is-open .faq-a{max-height:600px}

/* ---------- FOOTER (B — single row) ---------- */
.site-footer{
  border-top:1px solid var(--border);
  padding:30px 0;
  background:#0a0a0a;
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
  flex-wrap:wrap;
}
.footer-row .brand{font-size:15px}
.footer-row p{margin:0;font-size:12px;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase}
.footer-row nav{display:flex;gap:22px}
.footer-row nav a{font-size:12px;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase}
.footer-row nav a:hover{color:var(--primary)}

/* ---------- ANIM (slide-in from sides — axis C) ---------- */
.slide-l, .slide-r{opacity:0;transition:opacity .65s ease, transform .65s ease}
.slide-l{transform:translateX(-40px)}
.slide-r{transform:translateX(40px)}
.slide-l.is-in, .slide-r.is-in{opacity:1;transform:translateX(0)}

/* ---------- INSTRUKTSIYA-specific ---------- */
.steps{display:flex;flex-direction:column;gap:24px;max-width:880px;margin:0 auto}
.step{
  position:relative;
  display:grid;
  grid-template-columns:80px 1fr;
  gap:24px;
  background:var(--bg-card);
  border:1px solid rgba(255,255,255,.05);
  padding:30px 30px 30px 36px;
}
.step::before{
  content:"";
  position:absolute;left:0;top:0;bottom:0;width:4px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
}
.step-num{
  font-family:'Major Mono Display',monospace;
  font-size:46px;
  color:var(--primary);
  line-height:1;
}
.step h3{font-family:'Major Mono Display',monospace;font-weight:400;text-transform:lowercase;font-size:20px;margin-bottom:10px;letter-spacing:.04em}
.step p{font-size:15px}
.step .btn{margin-top:14px}

.after-pay{
  margin-top:60px;
  padding:42px;
  background:#0c0c0c;
  border:1px solid var(--border);
}
.after-pay h2{margin-bottom:18px}
.after-pay ul{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.after-pay li{padding-left:22px;position:relative;font-size:14px;color:var(--text-muted)}
.after-pay li::before{content:">";position:absolute;left:0;top:0;color:var(--primary);font-family:'Major Mono Display',monospace}

/* ---------- RESPONSIVE ---------- */
@media (max-width:980px){
  .hero{padding:60px 0 110px}
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .platforms-grid{grid-template-columns:repeat(2,1fr)}
  .why-grid{grid-template-columns:1fr;gap:36px}
  .cases-grid{grid-template-columns:1fr}
  section{padding:72px 0}
}
@media (max-width:640px){
  .nav-links{display:none}
  .burger{display:block}
  h1{font-size:36px}
  h2{font-size:26px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .features-grid,.platforms-grid{grid-template-columns:1fr}
  .price-row{flex-direction:column;align-items:flex-start;padding:30px}
  .price-tag{font-size:24px}
  .footer-row{flex-direction:column;text-align:center}
  .footer-row nav{justify-content:center}
  .step{grid-template-columns:1fr;padding:24px 24px 24px 30px}
  .step-num{font-size:34px}
  .after-pay{padding:28px}
  .after-pay ul{grid-template-columns:1fr}
  .cta-banner{padding:40px 22px}
}

/* selection */
::selection{background:var(--primary);color:#000}