/* OctoDesk — main stylesheet */
:root {
  --bg: #0d1017;
  --surface: #141822;
  --surface2: #191e2a;
  --border: #232a38;
  --accent: #e0a93e;
  --accent-dark: #c8922e;
  --text: #e8ebf2;
  --muted: #8b93a7;
  --green: #3fae7a;
  --red: #c9584f;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

a { color: inherit; text-decoration: none; }

.container { width: 92%; max-width: 1140px; margin: 0 auto; }

.icon { width: 22px; height: 22px; stroke: var(--accent); stroke-width: 2; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.icon.sm { width: 17px; height: 17px; }
.icon.red { stroke: var(--red); }
.icon.green { stroke: var(--green); }
.icon.dark { stroke: #14161f; }

/* ===== HEADER ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,16,23,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

nav { display: flex; justify-content: space-between; align-items: center; height: 68px; }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; }

.logo-mark {
  width: 34px; height: 34px; border-radius: 8px;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
}

.logo em { font-style: normal; color: var(--accent); }

.nav-links { display: flex; gap: 28px; font-size: 0.92rem; color: var(--muted); }
.nav-links a:hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 11px 22px; border-radius: 8px;
  background: var(--accent);
  color: #14161f; font-weight: 600; font-size: 0.93rem;
  transition: background 0.2s;
  border: none; cursor: pointer;
}

.btn:hover { background: var(--accent-dark); }

.btn.lg { padding: 15px 30px; font-size: 1rem; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text); font-weight: 600; font-size: 1rem;
  transition: border-color 0.2s, background 0.2s;
}

.btn-outline:hover { border-color: var(--accent); }

/* ===== HERO ===== */
.hero { padding: 90px 0 80px; border-bottom: 1px solid var(--border); }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.badge-row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 14px; border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.82rem; font-weight: 500; color: var(--muted);
}

.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }

.hero h1 {
  font-size: 2.9rem; line-height: 1.15;
  letter-spacing: -0.8px; margin-bottom: 20px; font-weight: 700;
}

.hero h1 em { font-style: normal; color: var(--accent); }

.hero p.lead {
  font-size: 1.08rem; color: var(--muted);
  margin-bottom: 32px; max-width: 520px; line-height: 1.75;
}

.hero p.lead strong { color: var(--text); font-weight: 600; }

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* Reserve card */
.reserve-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 30px;
}

.reserve-label {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 1px; font-weight: 600;
  margin-bottom: 10px;
}

.reserve-amount { font-size: 2.5rem; font-weight: 700; letter-spacing: -1px; color: var(--accent); margin-bottom: 4px; }

.reserve-note { display: flex; align-items: center; gap: 7px; font-size: 0.88rem; color: var(--green); font-weight: 500; margin-bottom: 22px; }

.reserve-divider { height: 1px; background: var(--border); margin: 20px 0; }

.mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 14px; }

.mini-stat .value { font-size: 1.15rem; font-weight: 700; }
.mini-stat .value.gold { color: var(--accent); }
.mini-stat .label { font-size: 0.8rem; color: var(--muted); margin-top: 2px; line-height: 1.4; }

/* ===== SECTIONS ===== */
section { padding: 84px 0; }
section.alt { background: #10141d; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.kicker {
  display: inline-block;
  font-size: 0.78rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.8px;
  color: var(--accent); margin-bottom: 12px;
}

.section-title { font-size: 1.95rem; margin-bottom: 12px; letter-spacing: -0.5px; font-weight: 700; }

.section-sub { color: var(--muted); margin-bottom: 48px; font-size: 1.02rem; max-width: 620px; line-height: 1.7; }

/* ===== FEES ===== */
.fee-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 860px; }

.fee-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 34px 32px;
  position: relative;
}

.fee-card.vip { border-color: var(--accent); }

.fee-tag {
  position: absolute; top: -12px; right: 24px;
  padding: 4px 14px; border-radius: 6px;
  background: var(--accent);
  color: #14161f; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.5px;
}

.fee-range { font-size: 0.92rem; color: var(--muted); font-weight: 500; margin-bottom: 10px; }

.fee-value { font-size: 3rem; font-weight: 700; letter-spacing: -1.5px; line-height: 1; }
.fee-value small { font-size: 1.5rem; font-weight: 600; }
.fee-card.vip .fee-value { color: var(--accent); }

.fee-desc { color: var(--muted); font-size: 0.93rem; margin-top: 14px; line-height: 1.6; }

.fee-list { list-style: none; margin-top: 20px; }
.fee-list li {
  display: flex; align-items: flex-start; gap: 9px;
  font-size: 0.92rem; margin-bottom: 9px;
}
.fee-list li svg { flex-shrink: 0; margin-top: 3px; }

/* Calculator */
.calc {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 32px;
  max-width: 860px;
  display: flex; gap: 32px; align-items: center; flex-wrap: wrap;
}

.calc-field { flex: 1; min-width: 220px; }

.calc-field label {
  display: block; font-size: 0.78rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.8px; font-weight: 600;
  margin-bottom: 8px;
}

.calc-field input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 15px;
  font-size: 1.1rem; font-weight: 600;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  font-family: inherit;
}

.calc-field input:focus { border-color: var(--accent); }

.calc-result { flex: 1; min-width: 220px; }
.calc-result .row {
  display: flex; justify-content: space-between;
  font-size: 0.93rem; margin-bottom: 6px; color: var(--muted);
}
.calc-result .row strong { color: var(--text); font-weight: 600; }
.calc-result .row.total { font-size: 1rem; padding-top: 9px; border-top: 1px solid var(--border); margin-top: 9px; }
.calc-result .row.total strong { color: var(--accent); font-size: 1.2rem; font-weight: 700; }
.calc-warn { color: var(--red); font-size: 0.84rem; margin-top: 7px; display: none; }

/* ===== CONDITIONS ===== */
.cond-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }

.cond {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px 26px;
}

.cond-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--surface2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}

.cond h3 { font-size: 1.05rem; margin-bottom: 7px; font-weight: 600; }
.cond p { color: var(--muted); font-size: 0.92rem; line-height: 1.6; }

/* ===== STEPS ===== */
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 960px; }

.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px 30px;
}

.num {
  width: 34px; height: 34px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-weight: 700; font-size: 0.95rem;
  margin-bottom: 16px;
}

.step h4 { margin-bottom: 8px; font-size: 1.12rem; font-weight: 600; }
.step p { color: var(--muted); font-size: 0.94rem; line-height: 1.65; }

/* ===== COINS ===== */
.coins-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }

.coins-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 30px;
}

.coins-panel h3 { font-size: 1.08rem; margin-bottom: 4px; display: flex; align-items: center; gap: 9px; font-weight: 600; }
.coins-panel .sub { color: var(--muted); font-size: 0.88rem; margin-bottom: 20px; }

.coins { display: flex; flex-wrap: wrap; gap: 9px; }

.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--surface2);
  font-weight: 500; font-size: 0.88rem;
}

.chip .dot { width: 8px; height: 8px; border-radius: 50%; }
.c-btc { background: #f7931a; } .c-eth { background: #627eea; }
.c-usdt { background: #26a17b; } .c-usdc { background: #2775ca; }
.c-ltc { background: #a5a8a9; } .c-sol { background: #9945ff; }
.c-ton { background: #0098ea; } .c-trx { background: #eb0029; }

.chip.banned { color: var(--muted); text-decoration: line-through; }

.coins-panel .note { margin-top: 18px; color: var(--muted); font-size: 0.88rem; line-height: 1.6; }

/* ===== FAQ ===== */
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 24px;
  margin-bottom: 12px;
  cursor: pointer;
}

details[open] { border-color: #2e3648; }

summary {
  font-weight: 600; list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.98rem; gap: 16px;
}

summary::-webkit-details-marker { display: none; }
summary svg { flex-shrink: 0; transition: transform 0.2s; }
details[open] summary svg { transform: rotate(180deg); }

details > p { margin-top: 12px; color: var(--muted); line-height: 1.7; padding-right: 24px; font-size: 0.94rem; }

/* ===== CTA ===== */
.cta-band {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 52px 40px;
  text-align: center;
}

.cta-band h2 { font-size: 1.8rem; letter-spacing: -0.5px; margin-bottom: 12px; font-weight: 700; }
.cta-band p { color: var(--muted); max-width: 540px; margin: 0 auto 26px; font-size: 1rem; }

/* ===== FOOTER ===== */
footer {
  padding: 40px 0;
  text-align: center;
  color: var(--muted);
  border-top: 1px solid var(--border);
  font-size: 0.86rem;
}

footer p { max-width: 700px; margin: 0 auto; line-height: 1.7; }

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .hero-grid, .coins-wrap, .fee-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .hero { padding: 60px 0; }
  .section-title { font-size: 1.6rem; }
  .nav-links { display: none; }
}

@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .reserve-amount { font-size: 2rem; }
  .cta-band { padding: 40px 24px; }
}