:root {
  --bg: #07090f;
  --bg-2: #0b0e17;
  --card: #10141f;
  --card-2: #141927;
  --line: #1d2436;
  --cyan: #00d9d9;
  --cyan-dim: #0e8f8f;
  --cyan-glow: rgba(0, 217, 217, 0.35);
  --amber: #ffb833;
  --green: #00c850;
  --red: #ff5470;
  --text: #e8edf4;
  --muted: #8b96a8;
  --faint: #5a6478;
  --mono: "SF Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, "Cascadia Mono", "Roboto Mono", Consolas, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

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

::selection { background: var(--cyan); color: #04121a; }

.grid-bg {
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(rgba(0, 217, 217, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 217, 217, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, #000 30%, transparent 75%);
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- nav (shared) ---------- */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(7, 9, 15, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--cyan);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 19px; color: var(--cyan);
  box-shadow: 0 0 14px var(--cyan-glow), inset 0 0 8px rgba(0,217,217,0.15);
}
.logo-text { font-size: 14px; letter-spacing: 1px; color: var(--text); font-weight: 700; }
.logo-text span { color: var(--cyan); }

.nav-links { display: flex; align-items: center; gap: 14px; }
.nav-links > a {
  color: var(--muted); text-decoration: none; font-size: 13px;
  letter-spacing: 0.5px; transition: all .2s;
  padding: 8px 16px; border-radius: 100px;
  border: 1px solid transparent;
}
.nav-links > a:hover {
  color: var(--cyan); border-color: var(--cyan-dim);
  background: rgba(0,217,217,0.06);
}
.nav-links > a.active { color: var(--cyan); }
.nav-cta {
  background: transparent; border: 1px solid var(--cyan-dim);
  color: var(--cyan) !important; padding: 8px 18px; border-radius: 8px;
  transition: all .2s;
}
.nav-cta:hover { background: rgba(0,217,217,0.08); box-shadow: 0 0 18px var(--cyan-glow); }

/* dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: inline-flex; align-items: center; gap: 5px; }
.nav-dropdown > a .caret { font-size: 9px; transition: transform .2s; }
.nav-dropdown:hover > a .caret { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: calc(100% + 10px); right: 0;
  min-width: 200px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: all .2s;
  box-shadow: 0 20px 50px rgba(0,0,0,0.55);
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  color: var(--muted); text-decoration: none; font-size: 13px;
  transition: all .15s;
}
.dropdown-menu a:hover { background: rgba(0,217,217,0.06); color: var(--cyan); }
.dropdown-menu a .d-icon { width: 18px; text-align: center; font-size: 14px; }

/* mobile menu — button grid */
.menu-toggle {
  display: none;
  width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--card); color: var(--cyan); font-size: 18px; cursor: pointer;
  align-items: center; justify-content: center;
}
.mobile-menu {
  display: none;
  position: fixed; inset: 64px 0 0 0; z-index: 99;
  background: rgba(7, 9, 15, 0.98);
  padding: 24px 20px 40px;
  overflow-y: auto;
}
.mobile-menu.open { display: block; }
.mobile-menu .m-group {
  font-size: 11px; letter-spacing: 2px; color: var(--faint);
  text-transform: uppercase; padding: 18px 4px 10px;
}
.mm-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mm-btn {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px 14px;
  text-decoration: none; transition: all .2s;
}
.mm-btn:hover, .mm-btn:active {
  border-color: var(--cyan-dim); background: rgba(0,217,217,0.05);
  transform: translateY(-2px);
}
.mm-btn .mm-ico {
  width: 34px; height: 34px; border-radius: 9px;
  background: rgba(0,217,217,0.08); border: 1px solid var(--line);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--cyan);
}
.mm-btn .mm-label { color: var(--text); font-size: 13.5px; font-weight: 600; }
.mm-btn .mm-desc { color: var(--faint); font-size: 11px; line-height: 1.45; }
.mm-btn.accent {
  grid-column: 1 / -1;
  flex-direction: row; align-items: center; gap: 14px;
  background: linear-gradient(135deg, rgba(0,217,217,0.14), rgba(0,217,217,0.04));
  border-color: var(--cyan-dim);
}
.mm-btn.accent .mm-ico { background: var(--cyan); color: #04121a; border-color: var(--cyan); box-shadow: 0 0 16px var(--cyan-glow); }
.mm-btn.accent .mm-label { color: var(--cyan); }

/* ---------- page hero (shared) ---------- */
.page-hero { padding: 84px 0 56px; }
.page-hero .crumb {
  font-size: 12px; letter-spacing: 2px; color: var(--faint);
  text-transform: uppercase; margin-bottom: 18px;
}
.page-hero .crumb a { color: var(--cyan-dim); text-decoration: none; }
.page-hero .crumb a:hover { color: var(--cyan); }
.page-hero h1 {
  font-size: clamp(34px, 4.6vw, 54px); font-weight: 800;
  line-height: 1.1; letter-spacing: -1px; margin-bottom: 20px;
}
.page-hero h1 .accent { color: var(--cyan); text-shadow: 0 0 30px var(--cyan-glow); }
.page-hero .lead { color: var(--muted); font-size: 16.5px; max-width: 640px; }

/* ---------- generic cards/sections ---------- */
.section { padding: 72px 0; }
.section-label {
  font-size: 12px; letter-spacing: 3px; color: var(--cyan);
  text-transform: uppercase; margin-bottom: 16px;
}
.section-label::before { content: "// "; color: var(--cyan-dim); }
h2 { font-size: clamp(26px, 3.4vw, 38px); font-weight: 800; letter-spacing: -0.5px; line-height: 1.15; margin-bottom: 18px; }
.section-sub { color: var(--muted); font-size: 15.5px; max-width: 640px; margin-bottom: 44px; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 28px 24px; transition: all .25s;
}
.card:hover { border-color: var(--cyan-dim); transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.4); }
.card .icon { font-size: 24px; margin-bottom: 14px; }
.card h3 { font-size: 16.5px; margin-bottom: 10px; }
.card p { font-size: 13.5px; color: var(--muted); }
.card p a { color: var(--cyan); text-decoration: none; }
.card p a:hover { text-decoration: underline; }

/* CTA band */
.cta-band {
  background:
    radial-gradient(ellipse 70% 130% at 50% 0%, rgba(0,217,217,0.09), transparent 70%),
    var(--card);
  border: 1px solid var(--line); border-radius: 20px;
  padding: 56px 40px; text-align: center;
}
.cta-band h2 { margin-bottom: 12px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 32px; font-size: 15px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 28px; border-radius: 10px; text-decoration: none;
  font-size: 15px; font-weight: 700; letter-spacing: 0.3px;
  transition: all .2s; cursor: pointer; border: 1px solid transparent;
  font-family: var(--mono);
}
.btn-primary { background: var(--cyan); color: #04121a; box-shadow: 0 0 24px rgba(0,217,217,0.3); }
.btn-primary:hover { box-shadow: 0 0 40px rgba(0,217,217,0.5); transform: translateY(-2px); }
.btn-ghost { border-color: var(--line); color: var(--text); background: var(--card); }
.btn-ghost:hover { border-color: var(--cyan-dim); color: var(--cyan); }
.btn-row { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

/* ---------- forms (contact) ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start; }
.form-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px;
}
.form-card.disabled { opacity: 0.55; }
.field { margin-bottom: 20px; }
.field label {
  display: block; font-size: 11.5px; letter-spacing: 1.5px;
  color: var(--faint); text-transform: uppercase; margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%; background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 13px 15px;
  color: var(--text); font-family: var(--mono); font-size: 14px;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--cyan-dim);
  box-shadow: 0 0 0 3px rgba(0,217,217,0.09);
}
.field textarea { resize: vertical; min-height: 130px; }
.field .err {
  display: none; color: var(--red); font-size: 12px; margin-top: 6px;
}
.field.invalid input, .field.invalid textarea { border-color: var(--red); }
.field.invalid .err { display: block; }
.form-status {
  display: none; margin-top: 18px; padding: 14px 16px; border-radius: 10px;
  font-size: 13.5px;
}
.form-status.ok { display: block; background: rgba(0,200,80,0.08); border: 1px solid rgba(0,200,80,0.3); color: var(--green); }
.form-status.err { display: block; background: rgba(255,84,112,0.08); border: 1px solid rgba(255,84,112,0.3); color: var(--red); }
.form-note { font-size: 12px; color: var(--faint); margin-top: 14px; }

.contact-side .card { margin-bottom: 16px; }
.contact-side h3 { font-size: 15px; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
.contact-side .k { font-size: 11px; letter-spacing: 1.5px; color: var(--faint); text-transform: uppercase; }
.contact-side .v { color: var(--cyan); font-size: 14px; word-break: break-all; }
.contact-side .v a { color: var(--cyan); text-decoration: none; }
.contact-side .v a:hover { text-decoration: underline; }

/* ---------- legal (privacy) ---------- */
.legal-wrap { max-width: 820px; }
.legal-wrap h2 { font-size: 22px; margin: 44px 0 14px; }
.legal-wrap h2:first-of-type { margin-top: 36px; }
.legal-wrap p { color: var(--muted); font-size: 14.5px; margin-bottom: 14px; }
.legal-wrap ul { color: var(--muted); font-size: 14.5px; margin: 0 0 14px 22px; }
.legal-wrap li { margin-bottom: 8px; }
.legal-wrap strong { color: var(--text); }
.legal-wrap a { color: var(--cyan); }
.legal-update {
  display: inline-block; background: var(--card); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 14px; font-size: 12px; color: var(--faint);
  margin-top: 8px;
}
.legal-toc {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 20px 24px; margin: 28px 0 8px;
}
.legal-toc .t { font-size: 11.5px; letter-spacing: 2px; color: var(--faint); text-transform: uppercase; margin-bottom: 10px; }
.legal-toc a {
  display: inline-block; color: var(--muted); text-decoration: none;
  font-size: 13px; margin: 4px 18px 4px 0;
}
.legal-toc a:hover { color: var(--cyan); }

/* ---------- footer (shared) ---------- */
footer {
  border-top: 1px solid var(--line); padding: 48px 0 56px;
  color: var(--faint); font-size: 12.5px; margin-top: 40px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 36px;
  margin-bottom: 40px;
}
.footer-brand b { color: var(--text); font-size: 14px; display: block; margin-bottom: 8px; }
.footer-brand p { color: var(--muted); font-size: 12.5px; max-width: 260px; }
.footer-col .t {
  font-size: 11px; letter-spacing: 2px; color: var(--faint);
  text-transform: uppercase; margin-bottom: 14px;
}
.footer-col a {
  display: block; color: var(--muted); text-decoration: none;
  font-size: 13px; padding: 4px 0;
}
.footer-col a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid var(--line); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom .donate code { color: var(--cyan-dim); font-size: 11.5px; }

/* responsive */
@media (max-width: 960px) {
  .card-grid, .card-grid.two { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .menu-toggle { display: inline-flex; }
}
@media (max-width: 560px) {
  .page-hero { padding: 56px 0 40px; }
  .section { padding: 52px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .form-card { padding: 22px; }
  .cta-band { padding: 44px 22px; }
}