:root {
  --bg: #0f1419;
  --surface: #181f27;
  --surface-2: #212a34;
  --text: #e8edf2;
  --muted: #9aa7b4;
  --accent: #ff7a1a;
  --accent-dark: #e06400;
  --border: #2b3642;
  --radius: 12px;
  --max: 1100px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
p { margin: 0 0 1em; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.section { padding: 4rem 0; }
.section.alt { background: var(--surface); }
.muted { color: var(--muted); }
.center { text-align: center; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(15, 20, 25, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-weight: 800; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.5rem; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--muted); text-decoration: none; font-weight: 500; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active { border-bottom: 2px solid var(--accent); padding-bottom: 4px; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); font-size: 1.6rem; cursor: pointer; }

@media (max-width: 720px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 64px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--surface);
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 1rem 1.25rem; }
}

/* Buttons */
.btn {
  display: inline-block; padding: .75rem 1.4rem; border-radius: 8px;
  background: var(--accent); color: #111; font-weight: 700; text-decoration: none;
  border: 0; cursor: pointer; font-size: 1rem;
}
.btn:hover { background: var(--accent-dark); }
.btn.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--surface-2); }
.btn-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.5rem; }

/* Hero */
.hero {
  padding: 5rem 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(255, 122, 26, .18), transparent 50%),
    var(--bg);
}
.hero p { max-width: 560px; font-size: 1.15rem; color: var(--muted); }
.page-hero { padding: 3rem 0 2rem; border-bottom: 1px solid var(--border); }
.page-hero p { color: var(--muted); max-width: 640px; }

/* Cards */
.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column;
}
.section.alt .card { background: var(--surface-2); }
.card h3 { margin-bottom: .4em; }
.card .icon { font-size: 2rem; margin-bottom: .5rem; }
.card .spacer { flex: 1; }
.price { font-size: 1.25rem; font-weight: 700; color: var(--accent); margin: .5rem 0 1rem; }
.price small { color: var(--muted); font-weight: 400; font-size: .85rem; }
.tag {
  display: inline-block; font-size: .75rem; padding: .15rem .6rem; border-radius: 99px;
  background: var(--surface-2); color: var(--muted); margin-bottom: .6rem; align-self: flex-start;
}
.card .btn { text-align: center; }
.card.sold { opacity: .55; }
.card .thumb {
  aspect-ratio: 1; display: grid; place-items: center; margin-bottom: 1rem;
  background: var(--surface-2); border-radius: 8px; overflow: hidden;
}
.card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.card .thumb .icon { font-size: 3.5rem; margin: 0; }

/* Filter */
.filters { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.filters button {
  background: var(--surface); color: var(--text); border: 1px solid var(--border);
  padding: .5rem 1rem; border-radius: 99px; cursor: pointer; font-size: .9rem;
}
.filters button.active { background: var(--accent); color: #111; border-color: var(--accent); }

/* Table */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; font-size: .9rem; }
.table-wrap { overflow-x: auto; }

/* Steps */
.steps { counter-reset: step; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.step { position: relative; padding-top: 3rem; }
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: 0; left: 0; width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--accent); color: #111; font-weight: 800;
  display: grid; place-items: center;
}

/* Forms */
form { display: grid; gap: 1rem; max-width: 640px; }
label { display: grid; gap: .35rem; font-weight: 500; font-size: .95rem; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: .7rem .8rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.checkbox { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
.checkbox input { margin-top: .3rem; }
.hint { font-size: .85rem; color: var(--muted); }

.notice {
  border-left: 4px solid var(--accent); background: var(--surface);
  padding: 1rem 1.25rem; border-radius: 0 8px 8px 0; margin: 1.5rem 0;
}

.two-col { display: grid; gap: 2.5rem; grid-template-columns: 1fr 1fr; align-items: start; }
@media (max-width: 800px) { .two-col { grid-template-columns: 1fr; } }

.legal h2 { margin-top: 2rem; font-size: 1.3rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); font-size: .9rem; }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-inner a { color: var(--muted); margin-left: 1rem; }
.footer-inner a:first-child { margin-left: 0; }