/* ============================================================
   SOCIAL VIPERS — stylesheet
   Palette:
     --ink        #0B0F0C  (obsidian background)
     --ink-2      #12160F  (panel background)
     --scale      #1E3F24  (deep scale green)
     --venom      #9ADB4D  (venom green accent)
     --venom-dim  #6FA83A
     --gold       #D4AF37  (currency / value accent)
     --gold-soft  #F4E5A1
     --paper      #EDEAE0  (primary text on dark)
     --muted      #A7B0A2  (secondary text)
   Type:
     Display  - 'Bebas Neue' (condensed, sharp — the wordmark & headings)
     Body     - 'Inter' (neutral workhorse)
     Data     - 'JetBrains Mono' (numbers in the calculator, scale-like rhythm)
   ============================================================ */

:root {
  --ink: #0b0f0c;
  --ink-2: #12160f;
  --ink-3: #171d13;
  --scale: #1e3f24;
  --scale-2: #274d2c;
  --venom: #9adb4d;
  --venom-dim: #6fa83a;
  --gold: #d4af37;
  --gold-soft: #f4e5a1;
  --paper: #edeae0;
  --muted: #a7b0a2;
  --danger: #c23b3b;
  --radius: 10px;
  --max: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    radial-gradient(circle at 15% 10%, rgba(154,219,77,0.06), transparent 40%),
    radial-gradient(circle at 85% 90%, rgba(212,175,55,0.05), transparent 45%);
}

h1, h2, h3, .display {
  font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
  letter-spacing: 0.03em;
  font-weight: 400;
  color: var(--paper);
  margin: 0 0 0.4em;
}

h1 { font-size: clamp(2.6rem, 6vw, 5rem); line-height: 0.98; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); }

p { color: var(--muted); }

a { color: var(--venom); text-decoration: none; }
a:hover, a:focus-visible { color: var(--gold-soft); }

:focus-visible {
  outline: 2px solid var(--venom);
  outline-offset: 3px;
}

.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--venom);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--venom);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

/* ---------- Announcement bar ---------- */
.announce-bar {
  background: var(--scale);
  color: var(--paper);
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 8px 16px;
}
.announce-bar a {
  color: var(--gold-soft);
  font-weight: 700;
}
.announce-bar a:hover { color: var(--venom); }

/* ---------- Header ---------- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,15,12,0.88);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(154,219,77,0.15);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}
.brand img { height: 48px; width: auto; display: block; }
.brand span.hi { color: var(--venom); }

nav.primary-nav ul {
  list-style: none;
  display: flex;
  gap: 26px;
  margin: 0;
  padding: 0;
}
nav.primary-nav a {
  color: var(--paper);
  font-size: 0.92rem;
  letter-spacing: 0.02em;
}
nav.primary-nav a:hover { color: var(--venom); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--scale-2);
  border-radius: 6px;
  color: var(--paper);
  padding: 8px 10px;
  font-size: 1.1rem;
}

@media (max-width: 780px) {
  nav.primary-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--ink-2);
    border-bottom: 1px solid var(--scale-2);
    display: none;
  }
  nav.primary-nav.open { display: block; }
  nav.primary-nav ul { flex-direction: column; padding: 18px 24px; gap: 14px; }
  .nav-toggle { display: inline-block; }
}

/* ---------- Hero ---------- */
.hero {
  padding: 90px 0 60px;
  position: relative;
  overflow: hidden;
}
.hero .container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
}
.hero p.lead {
  font-size: 1.1rem;
  max-width: 46ch;
  margin-top: 14px;
}
.hero-actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--venom); color: #0b0f0c; }
.btn-primary:hover { background: var(--gold-soft); color: #0b0f0c; }
.btn-ghost { background: transparent; color: var(--paper); border-color: var(--scale-2); }
.btn-ghost:hover { border-color: var(--venom); color: var(--venom); }

.hero-visual {
  border: 1px solid var(--scale-2);
  border-radius: var(--radius);
  background: linear-gradient(160deg, var(--ink-2), var(--ink-3));
  padding: 26px;
  position: relative;
}
.hero-visual .scale-strip {
  height: 6px;
  width: 100%;
  background: repeating-linear-gradient(120deg, var(--venom) 0 10px, var(--scale) 10px 20px);
  border-radius: 4px;
  margin-bottom: 18px;
  opacity: 0.8;
}
.hero-stat { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed var(--scale-2); }
.hero-stat:last-child { border-bottom: none; }
.hero-stat .num { font-family: 'JetBrains Mono', monospace; color: var(--gold-soft); font-size: 1.1rem; }

/* ---------- Platform strip ---------- */
.platform-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 40px 0 10px;
}
@media (max-width: 780px) { .platform-strip { grid-template-columns: repeat(2, 1fr); } }
.platform-card {
  border: 1px solid var(--scale-2);
  background: var(--scale-2);
  color: var(--paper);
  border-radius: var(--radius);
  padding: 18px;
  text-align: center;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.platform-card:hover { border-color: var(--venom); transform: translateY(-3px); background: var(--scale); }
.platform-card.active { border-color: var(--venom); background: var(--venom); color: #0b0f0c; }
.platform-card.active .glyph,
.platform-card.active .name { color: #0b0f0c; }
.platform-card .glyph { font-size: 1.6rem; display:block; margin-bottom:6px; color: var(--venom); }
.platform-card .name { font-weight: 600; font-size: 0.95rem; color: var(--paper); }

/* ---------- Section shells ---------- */
section { padding: 70px 0; }
section.alt { background: var(--ink-2); border-top: 1px solid var(--scale-2); border-bottom: 1px solid var(--scale-2); }
.section-head { max-width: 62ch; margin-bottom: 36px; }

/* ---------- Calculator ---------- */
.calc-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 26px;
}
.calc-tab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85rem;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--scale-2);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.calc-tab.active { background: var(--venom); color: #0b0f0c; border-color: var(--venom); font-weight: 700; }

.calc-panel { display: none; }
.calc-panel.active { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 28px; }
@media (max-width: 900px) { .calc-panel.active { grid-template-columns: 1fr; } }

.calc-form {
  border: 1px solid var(--scale-2);
  background: var(--ink-2);
  border-radius: var(--radius);
  padding: 26px;
}
.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.field input, .field select {
  width: 100%;
  padding: 11px 12px;
  background: var(--ink-3);
  border: 1px solid var(--scale-2);
  border-radius: 6px;
  color: var(--paper);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.95rem;
}
.field input:focus, .field select:focus { border-color: var(--venom); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }

.calc-result {
  border: 1px solid var(--gold);
  background: linear-gradient(160deg, rgba(212,175,55,0.08), rgba(154,219,77,0.03));
  border-radius: var(--radius);
  padding: 26px;
  align-self: start;
}
.calc-result .amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.6rem;
  color: var(--gold-soft);
  margin: 6px 0 4px;
}
.calc-result .amount small { font-size: 1rem; color: var(--muted); }
.calc-result ul { list-style: none; padding: 0; margin: 18px 0 0; }
.calc-result li {
  display: flex; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px dashed var(--scale-2);
  font-size: 0.88rem; color: var(--muted);
}
.calc-result li span:last-child { color: var(--paper); font-family: 'JetBrains Mono', monospace; }
.disclaimer-note {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 18px;
  border-left: 2px solid var(--venom-dim);
  padding-left: 10px;
}
.rate-note { font-size: 0.75rem; color: var(--muted); margin-top: 10px; }

/* ---------- How it works ---------- */
.factor-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
@media (max-width: 900px) { .factor-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .factor-grid { grid-template-columns: 1fr; } }
.factor {
  border: 1px solid var(--scale-2);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--ink-2);
}
.factor .tag {
  font-family: 'JetBrains Mono', monospace;
  color: var(--venom);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

/* ---------- Advertise CTA ---------- */
.advertise {
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  padding: 40px;
  background: linear-gradient(135deg, rgba(212,175,55,0.10), transparent 60%);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.advertise a.mail-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  color: var(--gold-soft);
  border: 1px solid var(--gold);
  padding: 12px 20px;
  border-radius: 6px;
}
.advertise a.mail-link:hover { background: var(--gold); color: #0b0f0c; }

/* ---------- FAQ ---------- */
details.faq {
  border-bottom: 1px solid var(--scale-2);
  padding: 16px 0;
}
details.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--venom); font-size: 1.2rem; }
details.faq[open] summary::after { content: "–"; }
details.faq p { margin-top: 10px; }

/* ---------- Sponsor banner ---------- */
.sponsor-banner {
  border: 1px solid var(--scale-2);
  border-radius: var(--radius);
  background: var(--ink-3);
  padding: 14px;
  margin-bottom: 26px;
  overflow: hidden;
}
.sponsor-banner .label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.sponsor-banner a.banner-link {
  display: block;
  border-radius: 6px;
  overflow: hidden;
  line-height: 0;
}
.sponsor-banner img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  transition: opacity 0.2s ease;
}
.sponsor-banner a.banner-link:hover img { opacity: 0.9; }

/* ---------- Footer ---------- */
footer.site-footer {
  border-top: 1px solid var(--scale-2);
  padding: 40px 0 26px;
  background: var(--ink-2);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 26px;
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--venom);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: var(--muted); font-size: 0.9rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--scale-2);
  padding-top: 18px;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}
.visit-counter {
  font-family: 'JetBrains Mono', monospace;
  border: 1px solid var(--scale-2);
  border-radius: 6px;
  padding: 6px 12px;
  color: var(--venom);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.visit-counter .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--venom);
  box-shadow: 0 0 6px var(--venom);
}

/* ---------- Rules / content pages ---------- */
.page-header {
  padding: 60px 0 30px;
  border-bottom: 1px solid var(--scale-2);
}
.legal h2 { margin-top: 46px; }
.legal h3 { margin-top: 26px; color: var(--venom); }
.legal ul { color: var(--muted); }
.legal ol { color: var(--muted); }
.toc {
  border: 1px solid var(--scale-2);
  border-radius: var(--radius);
  padding: 20px 24px;
  background: var(--ink-2);
  margin-bottom: 40px;
}
.toc a { display: block; padding: 4px 0; font-family: 'JetBrains Mono', monospace; font-size: 0.88rem; }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--venom);
  color: #0b0f0c;
  padding: 10px 16px;
  z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; }