:root {
  --bg: #0b0b10;
  --surface: #14141b;
  --surface-2: #1c1c25;
  --line: #2a2a35;
  --text: #f4f4f6;
  --text-2: #b4b4c0;
  --muted: #7c7c8a;
  --pink: #e6007a;
  --pink-soft: rgba(230, 0, 122, .12);
  --violet: #7b5cff;
  --good: #3ccf91;
  --radius: 20px;
  --max: 1180px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --display: 'Unbounded', 'Inter', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; position: relative; }
.eyebrow {
  font: 600 12px/1 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--pink);
  margin-bottom: 16px;
}
h1, h2, h3 { font-family: var(--display); font-weight: 600; letter-spacing: -.01em; line-height: 1.15; }
h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
.lead { color: var(--text-2); font-size: 18px; max-width: 640px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-weight: 600; font-size: 15px;
  transition: transform .15s, box-shadow .2s, background .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--pink); color: #fff; box-shadow: 0 8px 32px rgba(230, 0, 122, .35); }
.btn-primary:hover { box-shadow: 0 10px 40px rgba(230, 0, 122, .55); }
.btn-ghost { border: 1px solid var(--line); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: #444452; }

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  background: rgba(11, 11, 16, .7);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.nav.scrolled { border-color: var(--line); }
.nav .wrap { display: flex; align-items: center; gap: 32px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; font: 700 18px var(--display); letter-spacing: .04em; }
.brand img { width: 36px; height: 36px; }
.nav-links { display: flex; gap: 28px; margin-left: auto; font-size: 15px; color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav .btn { padding: 10px 20px; }
.burger { display: none; width: 40px; height: 40px; }
.burger span { display: block; height: 2px; background: var(--text); margin: 6px 8px; border-radius: 2px; }

/* ---------- hero ---------- */
.hero { padding: 168px 0 96px; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: -20% -10% auto auto;
  width: 900px; height: 900px; border-radius: 50%;
  background: radial-gradient(circle, rgba(230, 0, 122, .28), transparent 60%);
  filter: blur(40px); pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; left: -300px; top: 300px;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(123, 92, 255, .18), transparent 60%);
  filter: blur(40px); pointer-events: none;
}
.hero .wrap > * { min-width: 0; }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.status-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 14px; border-radius: 999px;
  background: rgba(60, 207, 145, .1); border: 1px solid rgba(60, 207, 145, .3);
  font: 500 13px var(--mono); color: var(--text);
  margin-bottom: 28px;
}
.status-pill.off { background: rgba(255, 170, 0, .1); border-color: rgba(255, 170, 0, .35); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 0 rgba(60, 207, 145, .6); animation: pulse 2s infinite; }
.status-pill.off .dot { background: #ffaa00; animation: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(60, 207, 145, 0); } 100% { box-shadow: 0 0 0 0 rgba(60, 207, 145, 0); } }
.hero h1 { font-size: clamp(38px, 5.6vw, 68px); margin-bottom: 24px; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, var(--pink), #ff5fb0); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { margin-bottom: 36px; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }

.address {
  margin-top: 36px; display: flex; align-items: center; gap: 12px;
  padding: 12px 14px 12px 18px; border-radius: 14px;
  background: var(--surface); border: 1px solid var(--line);
  max-width: 560px;
}
.address code { font: 13px var(--mono); color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.address img { width: 22px; height: 22px; }
.copy { font: 600 12px var(--mono); padding: 8px 12px; border-radius: 8px; background: var(--surface-2); color: var(--text-2); }
.copy:hover { color: var(--text); }
.copy.ok { color: var(--good); }

/* hero card */
.hero-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .015));
  border: 1px solid var(--line); border-radius: 28px; padding: 32px;
  backdrop-filter: blur(10px);
}
.hero-card .apy-label { color: var(--text-2); font-size: 14px; }
.hero-card .apy { font: 600 clamp(56px, 7vw, 84px)/1 var(--display); margin: 8px 0 4px; letter-spacing: -.03em; }
.hero-card .apy small { font-size: .45em; color: var(--text-2); margin-left: 4px; }
.hero-card .apy-sub { color: var(--muted); font-size: 13px; margin-bottom: 28px; }
.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border-radius: 16px; overflow: hidden; }
.kpi { background: var(--surface); padding: 18px 20px; }
.kpi .v { font: 600 22px var(--display); }
.kpi .l { color: var(--muted); font-size: 13px; margin-top: 2px; }
.skeleton { color: transparent !important; background: linear-gradient(90deg, var(--surface-2), #262631, var(--surface-2)); background-size: 200% 100%; animation: sk 1.4s infinite; border-radius: 8px; }
@keyframes sk { to { background-position: -200% 0; } }

/* ---------- trust strip ---------- */
.strip { padding: 0 0 24px; }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.strip-item { padding: 22px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.strip-item b { font: 600 26px var(--display); display: block; }
.strip-item span { color: var(--muted); font-size: 14px; }

/* ---------- performance chart ---------- */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 28px; padding: 32px; margin-top: 40px; }
.panel-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; flex-wrap: wrap; margin-bottom: 24px; }
.panel-head h3 { font-size: 20px; }
.panel-head p { color: var(--muted); font-size: 14px; margin-top: 4px; }
.tabs { display: flex; gap: 4px; padding: 4px; background: var(--bg); border-radius: 12px; border: 1px solid var(--line); }
.tabs button { padding: 8px 14px; border-radius: 9px; font-size: 13px; color: var(--text-2); }
.tabs button.on { background: var(--surface-2); color: var(--text); }
.chart { position: relative; height: 260px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart .grid line { stroke: #24242e; stroke-width: 1; }
.chart .axis text { fill: var(--muted); font: 11px var(--mono); }
.chart .bar { fill: var(--pink); }
.chart .bar.inactive { fill: #33333f; }
.chart .hit { fill: transparent; }
.chart .hit:hover + .bar, .chart .bar.hl { fill: #ff3d9e; }
.chart .ref { stroke: var(--text-2); stroke-width: 1.5; stroke-dasharray: 0; opacity: .7; }
.chart .ref-label { fill: var(--text-2); font: 11px var(--mono); }
.chart .area { fill: rgba(230, 0, 122, .1); }
.chart .line { fill: none; stroke: var(--pink); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .marker { fill: var(--pink); stroke: var(--surface); stroke-width: 2; }
.chart .cross { stroke: #444452; stroke-width: 1; }
.tip {
  position: absolute; pointer-events: none; z-index: 5;
  background: #0e0e14; border: 1px solid var(--line); border-radius: 12px;
  padding: 10px 12px; font-size: 13px; min-width: 150px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
  opacity: 0; transition: opacity .1s; transform: translate(-50%, -100%);
}
.tip.on { opacity: 1; }
.tip b { font-family: var(--mono); font-weight: 600; display: block; margin-bottom: 4px; }
.tip div { display: flex; justify-content: space-between; gap: 16px; color: var(--text-2); }
.tip div span:last-child { color: var(--text); font-family: var(--mono); }
.chart-foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 16px; color: var(--muted); font-size: 13px; }
.chart-foot a { color: var(--text-2); border-bottom: 1px solid var(--line); }
details.table-view summary { cursor: pointer; color: var(--text-2); }
details.table-view table { width: 100%; border-collapse: collapse; margin-top: 12px; font: 12px var(--mono); }
details.table-view th, details.table-view td { text-align: right; padding: 6px 8px; border-bottom: 1px solid var(--line); }
details.table-view th { color: var(--muted); font-weight: 500; }
details.table-view .scroll { max-height: 280px; overflow: auto; }

/* ---------- why ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.card {
  padding: 32px; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--line);
  transition: border-color .2s, transform .2s;
}
.card:hover { border-color: rgba(230, 0, 122, .45); transform: translateY(-2px); }
.card .ic { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--pink-soft); color: var(--pink); margin-bottom: 20px; }
.card .ic svg { width: 24px; height: 24px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { color: var(--text-2); font-size: 15px; }

/* ---------- calculator ---------- */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-radius: 28px; overflow: hidden; border: 1px solid var(--line); margin-top: 48px; }
.calc-in { padding: 40px; background: var(--surface); }
.calc-out { padding: 40px; background: linear-gradient(150deg, rgba(230, 0, 122, .22), rgba(123, 92, 255, .12)); display: flex; flex-direction: column; justify-content: center; gap: 24px; }
.calc label { display: block; color: var(--text-2); font-size: 14px; margin-bottom: 10px; }
.amount { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 16px; background: var(--bg); padding: 0 20px; }
.amount input { flex: 1; background: none; border: 0; outline: 0; color: var(--text); font: 600 32px var(--display); padding: 16px 0; width: 100%; }
.amount span { color: var(--muted); font: 600 16px var(--mono); }
.amount:focus-within { border-color: var(--pink); }
input[type=range] { width: 100%; margin: 24px 0 8px; accent-color: var(--pink); }
.presets { display: flex; gap: 8px; flex-wrap: wrap; }
.presets button { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; font: 12px var(--mono); color: var(--text-2); }
.presets button:hover { border-color: var(--pink); color: var(--text); }
.calc-note { color: var(--muted); font-size: 13px; margin-top: 20px; }
.res .l { color: var(--text-2); font-size: 14px; }
.res .v { font: 600 34px var(--display); }
.res .s { color: var(--text-2); font-size: 14px; font-family: var(--mono); }

/* ---------- how ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; counter-reset: s; }
.step { padding: 32px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); position: relative; }
.step::before { counter-increment: s; content: '0' counter(s); font: 600 14px var(--mono); color: var(--pink); display: block; margin-bottom: 18px; }
.step h3 { font-size: 19px; margin-bottom: 10px; }
.step p { color: var(--text-2); font-size: 15px; margin-bottom: 18px; }
.step .links { display: flex; flex-wrap: wrap; gap: 8px; }
.step .links a { padding: 8px 14px; border-radius: 10px; background: var(--surface-2); font-size: 14px; border: 1px solid var(--line); }
.step .links a:hover { border-color: var(--pink); }
.note-box { margin-top: 20px; padding: 20px 24px; border-radius: 16px; background: var(--pink-soft); border: 1px solid rgba(230, 0, 122, .3); color: var(--text-2); font-size: 15px; }
.note-box b { color: var(--text); }

/* ---------- faq ---------- */
.faq { margin-top: 40px; display: grid; gap: 12px; max-width: 860px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 0 24px; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font: 400 22px/1 var(--mono); color: var(--pink); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-2); padding: 0 0 20px; }

/* ---------- contact ---------- */
.contact-box {
  border-radius: 32px; padding: 56px 48px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start;
  background: radial-gradient(ellipse at top, rgba(230, 0, 122, .3), transparent 70%), var(--surface);
  border: 1px solid var(--line);
}
.contact-box > * { min-width: 0; }
.contact-box .lead { margin-bottom: 28px; }
.contact-box .cta-row .btn { padding: 10px 18px; font-size: 14px; }
.form { display: grid; gap: 14px; }
.form .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-size: 13px; color: var(--text-2); }
.form input, .form textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; color: var(--text); font: 15px var(--font); outline: 0; resize: vertical;
}
.form input:focus, .form textarea:focus { border-color: var(--pink); }
.form .invalid { border-color: #ff5c5c; }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-foot { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form button[disabled] { opacity: .6; cursor: wait; }
.form-msg { font-size: 14px; color: var(--text-2); }
.form-msg.ok { color: var(--good); }
.form-msg.err { color: #ff7a7a; }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
footer nav { display: flex; gap: 24px; }
footer a:hover { color: var(--text); }

/* ---------- networks page ---------- */
.net-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin-top: 40px; }
.net { display: flex; flex-direction: column; gap: 14px; padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.net-top { display: flex; align-items: center; gap: 14px; }
.net-top img { width: 44px; height: 44px; border-radius: 12px; background: #fff1; padding: 6px; }
.net-name { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; min-width: 0; }
.net-top b { font: 600 18px/1.2 var(--display); }
.net code { font: 12px var(--mono); color: var(--text-2); word-break: break-all; }
.net .copy { align-self: flex-start; }
.badge { font: 600 11px var(--mono); padding: 4px 8px; border-radius: 6px; background: var(--pink-soft); color: var(--pink); flex-shrink: 0; }
.badge.test { background: rgba(123, 92, 255, .15); color: #a996ff; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } .dot { animation: none; } }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero .wrap, .calc, .contact-box { grid-template-columns: minmax(0, 1fr); }
  .cards, .steps { grid-template-columns: 1fr; }
  .strip .wrap { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 24px 16px; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 0; }
  .burger { display: block; }
  .nav-right { margin-left: auto; }
  .nav-right .btn { display: none; }
}
@media (max-width: 560px) {
  section { padding: 72px 0; }
  .hero { padding-top: 120px; }
  .hero h1 { font-size: 32px; }
  .cta-row .btn { flex: 1; justify-content: center; }
  .kpi { padding: 14px; }
  .kpi .v { font-size: 18px; }
  .strip .wrap { gap: 10px; }
  .strip-item { padding: 16px; }
  .strip-item b { font-size: 22px; }
  .panel, .calc-in, .calc-out, .hero-card { padding: 24px; }
  .contact-box { padding: 36px 20px; }
  .form .row2 { grid-template-columns: 1fr; }
}
