:root {
  --bg: #0f0f12;
  --bg-2: #16161b;
  --panel: #1c1c23;
  --panel-2: #23232c;
  --line: #2e2e39;
  --text: #ececf1;
  --muted: #9a9aa8;
  --orange: #ff6900;
  --amber: #ffb81c;
  --grad: linear-gradient(120deg, #ffb81c 0%, #ff6900 100%);
  --radius: 16px;
  --wrap: 1200px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(900px 500px at 85% -10%, rgba(255,105,0,.16), transparent 60%),
                    radial-gradient(700px 400px at -10% 30%, rgba(255,184,28,.07), transparent 60%);
  background-repeat: no-repeat;
}
a { color: var(--amber); text-decoration: none; }
a:hover { color: #fff; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

/* top strip */
.strip { background: var(--grad); color: #1a1000; font-size: 13px; font-weight: 700; text-align: center; padding: 6px 16px; letter-spacing: .02em; }

/* header */
.header { position: sticky; top: 0; z-index: 30; background: rgba(15,15,18,.82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.logo { display: flex; align-items: center; }
.logo img { height: 26px; width: auto; }
.menu { display: flex; gap: 4px; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.menu a { color: var(--muted); font-size: 14px; font-weight: 600; padding: 7px 16px; border-radius: 999px; transition: .2s; }
.menu a:hover { color: var(--text); background: var(--panel-2); }
.menu a.active { color: #1a1000; background: var(--grad); }
.actions { display: flex; gap: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; padding: 10px 20px; border-radius: 999px; background: var(--grad); color: #1a1000; border: 0; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.btn:hover { color: #1a1000; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(255,105,0,.35); }
.btn-line { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn-line:hover { color: var(--text); border-color: var(--orange); box-shadow: none; }
.toggle { display: none; width: 42px; height: 42px; border-radius: 12px; border: 1px solid var(--line); background: var(--panel); color: var(--text); font-size: 20px; cursor: pointer; }

/* hero */
.hero { padding: 64px 0 40px; }
.hero-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.kicker { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 700; color: var(--amber); text-transform: uppercase; letter-spacing: .12em; margin-bottom: 18px; }
.kicker::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255,105,0,.2); }
h1 { font-size: 52px; line-height: 1.08; font-weight: 800; letter-spacing: -.02em; margin-bottom: 20px; }
h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.intro { font-size: 18px; color: var(--muted); max-width: 620px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.panel { background: linear-gradient(180deg, var(--panel), var(--bg-2)); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.stat { display: flex; justify-content: space-between; align-items: baseline; padding: 14px 0; border-bottom: 1px dashed var(--line); }
.stat:last-child { border-bottom: 0; }
.stat span { color: var(--muted); font-size: 14px; }
.stat b { font-size: 18px; }
.panel-title { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 6px; }

/* layout */
.layout { display: grid; grid-template-columns: 240px 1fr; gap: 40px; padding: 20px 0 80px; }
.aside { position: sticky; top: 96px; align-self: start; }
.aside p { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 10px; }
.aside a { display: block; color: var(--muted); font-size: 14px; padding: 7px 0 7px 14px; border-left: 2px solid var(--line); }
.aside a:hover, .aside a.on { color: var(--text); border-left-color: var(--orange); }

.block { padding: 40px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.block:first-child { padding-top: 0; }
.block:last-child { border-bottom: 0; }
.num { font-size: 13px; font-weight: 800; color: var(--orange); letter-spacing: .1em; margin-bottom: 6px; }
h2 { font-size: 32px; line-height: 1.2; font-weight: 800; letter-spacing: -.01em; margin-bottom: 16px; }
h3 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.block p { color: #c9c9d3; margin-bottom: 14px; }
.block p:last-child { margin-bottom: 0; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-top: 18px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; transition: border-color .2s, transform .2s; }
.tile:hover { border-color: rgba(255,105,0,.6); transform: translateY(-2px); }
.tile .ico { width: 40px; height: 40px; border-radius: 12px; background: rgba(255,105,0,.14); color: var(--amber); font-weight: 800; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.tile p { font-size: 15px; color: var(--muted); margin: 0; }

.timeline { list-style: none; margin-top: 18px; position: relative; }
.timeline::before { content: ""; position: absolute; left: 15px; top: 6px; bottom: 6px; width: 2px; background: linear-gradient(var(--orange), transparent); }
.timeline li { position: relative; padding: 0 0 22px 50px; }
.timeline li::before { content: ""; position: absolute; left: 8px; top: 6px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 3px solid var(--orange); }
.timeline b { display: block; margin-bottom: 2px; }
.timeline span { color: var(--muted); font-size: 15px; }

.checks { list-style: none; margin-top: 12px; }
.checks li { position: relative; padding: 8px 0 8px 34px; color: #c9c9d3; border-bottom: 1px solid var(--line); }
.checks li:last-child { border-bottom: 0; }
.checks li::before { content: "\2713"; position: absolute; left: 0; top: 9px; width: 22px; height: 22px; border-radius: 6px; background: rgba(255,105,0,.15); color: var(--amber); font-size: 13px; font-weight: 800; display: flex; align-items: center; justify-content: center; }
.checks.x li::before { content: "!"; background: rgba(255,184,28,.15); }

.rows { margin-top: 18px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.row { display: grid; grid-template-columns: 1fr 1fr 1.4fr; gap: 16px; padding: 14px 20px; border-bottom: 1px solid var(--line); font-size: 15px; }
.row:last-child { border-bottom: 0; }
.row:nth-child(even) { background: var(--bg-2); }
.row.head { background: var(--panel-2); font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.row div:first-child { font-weight: 700; }
.row.two { grid-template-columns: 1fr 2fr; }

.callout { margin-top: 18px; padding: 18px 22px; border-radius: var(--radius); background: rgba(255,105,0,.08); border: 1px solid rgba(255,105,0,.35); color: #e8e8ee; font-size: 15px; }

/* faq */
.faq-item { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; margin-top: 10px; overflow: hidden; }
.faq-q { width: 100%; text-align: left; background: none; border: 0; color: var(--text); font: inherit; font-weight: 700; padding: 18px 56px 18px 22px; cursor: pointer; position: relative; }
.faq-q::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 50%; background: var(--panel-2); color: var(--amber); display: flex; align-items: center; justify-content: center; transition: transform .2s; }
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 22px 18px; color: var(--muted); margin: 0; }

/* footer */
.footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 48px 0 28px; }
.foot-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.foot-grid h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 12px; }
.foot-grid a { display: block; color: var(--text); font-size: 14px; padding: 4px 0; }
.foot-grid a:hover { color: var(--amber); }
.foot-about { color: var(--muted); font-size: 14px; margin-top: 14px; max-width: 320px; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; align-items: center; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.age { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; border-radius: 50%; background: var(--grad); color: #1a1000; font-weight: 900; font-size: 15px; }

.up { position: fixed; right: 20px; bottom: 20px; width: 46px; height: 46px; border-radius: 14px; background: var(--grad); color: #1a1000; font-size: 20px; font-weight: 800; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 40; }
.up.show { opacity: 1; pointer-events: auto; }

@media (max-width: 980px) {
  .hero-grid, .layout { grid-template-columns: 1fr; }
  .aside { display: none; }
  h1 { font-size: 38px; }
}
@media (max-width: 820px) {
  .toggle { display: block; }
  .menu, .actions { display: none; }
  .header-in { flex-wrap: wrap; height: auto; min-height: 64px; padding: 11px 20px; }
  .header.open .menu { display: flex; flex-direction: column; width: 100%; border-radius: 16px; }
  .header.open .actions { display: flex; width: 100%; padding-bottom: 6px; }
  .header.open .actions .btn { flex: 1; }
  .hero { padding: 40px 0 24px; }
  h1 { font-size: 32px; }
  h2 { font-size: 25px; }
  .row, .row.two { grid-template-columns: 1fr; gap: 4px; }
  .row.head { display: none; }
  .foot-grid { grid-template-columns: 1fr; }
}