/* ==========================================================================
   BTC 800 + Lurotix — brutalist / dark market telemetry
   Flat surfaces, hairline borders, monospace telemetry labels, square
   corners, no soft shadows. Depth comes from borders and spacing only.
   ========================================================================== */

/* ---------- tokens ---------- */

:root {
  --bg:           #0b0e11;
  --surface:      #11151b;
  --surface-2:    #171c24;
  --border:       #262d38;
  --border-strong:#39424f;
  --text:         #e6e9ee;
  --muted:        #8b94a3;
  --accent:       #e62e2e;
  --accent-hover: #c41f1f;
  --accent-tint:  rgba(230, 46, 46, 0.10);
  --green:        #3dd68c;         /* terminal green: comparison checkmarks only */
  --font-sans:    'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'JetBrains Mono', 'Cascadia Mono', ui-monospace, Consolas, 'Courier New', monospace;
  --radius:       2px;             /* brutalist: effectively square */
  --header-h:     64px;
}

/* ---------- base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

img, svg, iframe, video, canvas { max-width: 100%; }

h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 800;
  margin: 0 0 0.6em;
  text-wrap: balance;
}

h1 { font-size: clamp(1.9rem, 4.4vw, 3.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.45rem, 2.8vw, 2.1rem); }
h3 { font-size: 1.08rem; letter-spacing: -0.005em; }
h4 { font-size: 0.98rem; }

p { margin: 0 0 1em; }

a { color: var(--text); text-decoration-color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.skip-link {
  position: absolute; left: 12px; top: -48px; z-index: 200;
  background: var(--accent); color: #fff; padding: 9px 16px;
  font-family: var(--font-mono); font-size: 0.8rem; text-transform: uppercase;
  letter-spacing: 0.08em; text-decoration: none; transition: top 0.15s ease;
}
.skip-link:focus { top: 12px; color: #fff; }

/* ---------- layout primitives ---------- */

.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

.site-main { display: block; }

/* Sections are separated by full-width 1px rules: the visible grid. */
.section {
  border-top: 1px solid var(--border);
  padding: clamp(48px, 7vw, 84px) 0;
}
.section:first-of-type { border-top: 0; }

.section-head { margin-bottom: clamp(24px, 3vw, 38px); max-width: 74ch; }
.section-head .lead { color: var(--muted); font-size: 1.02rem; max-width: 64ch; }
.section-head .lead a { color: var(--text); }

/* micro-label above section headings, rationed (design.md §2) */
.kicker {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin: 0 0 12px;
}

/* section band variants: flat tonal steps, no gradients as decoration */
.band-tint  { background: var(--surface); }
.band-grid  { background: var(--surface-2); }
.band-mesh  { background: var(--surface); }

.text-center { text-align: center; }
.text-center .section-head { margin-inline: auto; }
.muted { color: var(--muted); }
.mt-2  { margin-top: clamp(20px, 3vw, 32px); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; border: 1px solid transparent; border-radius: var(--radius);
  font-family: var(--font-sans); font-size: 0.95rem; font-weight: 700;
  letter-spacing: 0.01em; line-height: 1; padding: 14px 22px;
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: background 0.14s ease, color 0.14s ease, transform 0.14s ease, border-color 0.14s ease;
}

.btn-primary {
  background: var(--accent); color: #fff; text-decoration: none;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--accent-hover); color: #fff;
  transform: translate(1px, 1px);   /* brutalist press: 1px offset */
}
.btn-primary:active { transform: translate(2px, 2px); }

.btn-secondary {
  background: transparent; color: var(--text); border: 1px solid var(--border-strong);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--accent); color: var(--accent); transform: translate(1px, 1px);
}

.btn-sm { padding: 10px 16px; font-size: 0.85rem; }
.btn-block { display: flex; width: 100%; }

/* ---------- header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}
.site-header.is-scrolled { background: var(--surface); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; flex: none; }
.brand-logo { height: 34px; width: auto; display: block; }

/* nav: monospace uppercase telemetry labels */
.site-nav { display: block; }
.nav-list {
  display: flex; align-items: center; gap: 4px;
  list-style: none; margin: 0; padding: 0;
}
.nav-item { position: relative; }
.nav-trigger {
  display: inline-flex; align-items: center; gap: 7px;
  background: none; border: 1px solid transparent; border-radius: var(--radius);
  color: var(--text); cursor: pointer;
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.11em;
  padding: 9px 12px;
  transition: color 0.14s ease, border-color 0.14s ease;
}
.nav-trigger:hover { color: var(--accent); border-color: var(--border); }
.nav-item.open .nav-trigger { color: var(--accent); border-color: var(--border-strong); }

.nav-caret { width: 13px; height: 13px; transition: transform 0.15s ease; }
.nav-item.open .nav-caret { transform: rotate(180deg); }

/* dropdown: flat bordered surface, no shadow */
.dropdown {
  position: absolute; top: calc(100% + 0px); left: 0; z-index: 110;
  min-width: 264px; background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  border-top: 2px solid var(--accent);
  padding: 6px;
  opacity: 0; visibility: hidden; transform: translateY(4px);
  transition: opacity 0.14s ease, transform 0.14s ease, visibility 0.14s;
}
.nav-item.open .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown.align-right { left: auto; right: 0; }

.dropdown-list { list-style: none; margin: 0; padding: 0; }
.dropdown-list a {
  display: block; padding: 9px 12px;
  font-size: 0.88rem; color: var(--text); text-decoration: none;
  border-left: 2px solid transparent;
}
.dropdown-list a:hover, .dropdown-list a:focus-visible {
  background: var(--accent-tint); color: var(--text); border-left-color: var(--accent);
}

.header-cta { display: flex; align-items: center; gap: 12px; }
.header-cta .btn-primary { padding: 12px 18px; font-size: 0.88rem; }

.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 42px; height: 42px; padding: 0;
  background: none; border: 1px solid var(--border-strong); border-radius: var(--radius);
  color: var(--text); cursor: pointer;
}
.nav-toggle:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle .icon { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-open { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* mobile menu: flat accordion */
.mobile-menu {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 12px 0 20px;
}
.mobile-group-trigger {
  display: flex; width: 100%; align-items: center; justify-content: space-between;
  background: none; border: 0; border-bottom: 1px solid var(--border);
  color: var(--text); cursor: pointer;
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  padding: 14px 2px;
}
.mobile-group-trigger:hover { color: var(--accent); }
.mobile-group-trigger .icon { width: 15px; height: 15px; transition: transform 0.15s ease; }
.mobile-group-trigger[aria-expanded="true"] .icon { transform: rotate(180deg); }
.mobile-group-panel ul { list-style: none; margin: 0; padding: 6px 0 12px; }
.mobile-group-panel a {
  display: block; padding: 8px 2px; font-size: 0.92rem;
  color: var(--muted); text-decoration: none;
  border-left: 2px solid var(--border);
  padding-left: 12px;
}
.mobile-group-panel a:hover { color: var(--accent); border-left-color: var(--accent); }
.mobile-menu .btn-block { margin-top: 16px; }

/* ---------- ticker row spacing (beacon injects after header) ---------- */

.site-header + .beacon-chart-ticker,
.site-header ~ .bct-row { margin-top: 0; }

/* ---------- hero ---------- */

.hero {
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
  padding: clamp(52px, 7vw, 96px) 0 clamp(48px, 6vw, 84px);
  background: var(--bg);
}

/* static scanline texture, hero only, <=3% opacity, no animation */
.hero-bg {
  position: absolute; inset: -20% 0 0 0; z-index: 0; pointer-events: none;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255, 255, 255, 0.022) 0px,
      rgba(255, 255, 255, 0.022) 1px,
      transparent 1px,
      transparent 4px
    ),
    linear-gradient(180deg, rgba(23, 28, 36, 0.9) 0%, rgba(11, 14, 17, 0.4) 60%, rgba(11, 14, 17, 0.9) 100%);
  will-change: transform;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(0deg, var(--border) 1px, transparent 1px) 0 0 / 88px 88px;
  opacity: 0.16;
}

.hero-canvas {
  position: absolute; inset: 0; z-index: 1;
  width: 100%; height: 100%; pointer-events: none;
}

.hero-inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px); align-items: start;
}

.hero-copy h1 { max-width: 21ch; }

.hero-sub {
  color: var(--muted); font-size: 1.03rem; max-width: 54ch;
  margin-top: -0.2em;
}

/* flags: monospace caption + flat flag cells */
.hero-flags { margin: 22px 0 0; }
.flags-caption {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--muted); margin: 0 0 8px;
}
.flags-row { display: flex; gap: 10px; }
.flag {
  width: 32px; height: 22px; display: block;
  border: 1px solid var(--border-strong);
  outline: 1px solid rgba(0, 0, 0, 0.6);
}
.flag-inline { width: 20px; height: 14px; display: inline-block; vertical-align: -2px; margin-left: 6px; border: 1px solid var(--border-strong); }

/* two icon links: licenses + security */
.hero-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface);
  color: var(--text); text-decoration: none;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 10px 14px;
  transition: border-color 0.14s ease, color 0.14s ease, transform 0.14s ease;
}
.hero-badge:hover { border-color: var(--accent); color: var(--accent); transform: translate(1px, 1px); }
.hero-badge .icon { width: 15px; height: 15px; color: var(--accent); }

/* hero form column */
.hero-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  border-top: 2px solid var(--accent);
  padding: clamp(18px, 2.6vw, 28px);
}

.form-heading {
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text); margin: 0 0 14px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

.hero-note {
  border-top: 1px solid var(--border); margin-top: 16px; padding-top: 12px;
}
.hero-note p {
  color: var(--muted); font-size: 0.86rem; margin: 0;
}

/* ---------- forms (formFactory wrapper) ---------- */

.form-block {
  background: var(--surface-2);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(16px, 2.4vw, 24px);
}
.hero-form-wrap .form-block { background: transparent; border: 0; padding: 0; }
.form-block__intro { color: var(--muted); font-size: 0.92rem; margin-bottom: 14px; }
.form-legal {
  font-size: 0.78rem; color: var(--muted); margin: 12px 0 0;
}
.form-legal a { color: var(--text); text-decoration: underline; text-underline-offset: 2px; }
.form-legal a:hover { color: var(--accent); }

/* ---------- exchange chips ---------- */

.exchange-row {
  display: flex; flex-wrap: wrap; gap: 1px;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--border);                 /* gap:1px grid trick */
}
.exchange-chip {
  flex: 1 1 150px; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--surface);
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted); padding: 16px 18px;
  transition: color 0.14s ease, background 0.14s ease;
}
.exchange-chip:hover { color: var(--text); background: var(--surface-2); }
.exchange-chip .icon { width: 14px; height: 14px; color: var(--accent); }

/* ---------- calculator section ---------- */

.calc-section { background: var(--surface); }
.calc-section .section-head { max-width: 64ch; }

/* ---------- steps ---------- */

.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.steps-grid .card { border: 0; margin: 0; }

.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; flex: none;
  background: var(--accent); color: #fff;
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700;
  margin-bottom: 14px;
}

/* ---------- cards ---------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 20px;
}
.card-grid.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

/* border-collapse variant: hairline cells on a visible grid */
.card-grid.grid-lines {
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.card-grid.grid-lines .card { border: 0; margin: 0; }

.card {
  display: block; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 26px);
  color: inherit; text-decoration: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}
a.card:hover { border-color: var(--accent); background: var(--surface-2); }
.card > p:last-child, .card > p:only-child { margin-bottom: 0; }
.card p { color: var(--muted); font-size: 0.95rem; }

.card-head {
  display: flex; align-items: flex-start; gap: 13px;
  margin-bottom: 12px;
}
.card-head h3 { margin: 0; font-size: 1.02rem; line-height: 1.3; padding-top: 2px; }

.icon-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; flex: none;
  background: var(--accent-tint);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  color: var(--accent);
}
.icon-badge .icon { width: 20px; height: 20px; }

/* ---------- tables ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface);
}
table {
  width: 100%; border-collapse: collapse;
  font-size: 0.92rem;
}
thead th {
  background: var(--surface-2);
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.11em;
  color: var(--muted);
  text-align: left; padding: 13px 16px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  color: var(--text);
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) td { background: rgba(255, 255, 255, 0.014); }

td .yes, td .no { display: inline-flex; }
.yes .icon { color: var(--green); width: 17px; height: 17px; }
.no  .icon { color: var(--accent); width: 17px; height: 17px; }

/* ---------- reviews ---------- */

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(292px, 1fr));
  gap: 20px;
}
.review-card {
  background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: clamp(18px, 2.4vw, 24px);
}
.review-head {
  display: flex; align-items: center; gap: 13px;
  padding-bottom: 14px; margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.review-avatar, .review-avatar-fallback {
  width: 52px; height: 52px; flex: none;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
}
.review-avatar { display: block; object-fit: cover; }
.review-avatar-fallback {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--surface-2); color: var(--muted);
}
.review-avatar-fallback .icon { width: 24px; height: 24px; }
.review-name { font-weight: 700; font-size: 0.97rem; }
.review-meta {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted);
}
.review-card blockquote {
  margin: 0 0 14px; color: var(--text); font-size: 0.95rem; line-height: 1.6;
}
.review-note {
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.06em;
  color: var(--muted); margin-top: 22px;
}

/* ---------- trust strip ---------- */

.trust-strip {
  display: flex; flex-wrap: wrap; gap: 1px;
  background: var(--border);
  border: 1px solid var(--border); border-radius: var(--radius);
}
.trust-item {
  flex: 1 1 260px; display: inline-flex; align-items: center; gap: 10px;
  background: var(--surface);
  font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.04em;
  color: var(--muted); padding: 13px 16px;
}
.trust-item .icon { width: 15px; height: 15px; color: var(--accent); flex: none; }

/* ---------- FAQ ---------- */

.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 16px;
  background: none; border: 0; cursor: pointer;
  color: var(--text); text-align: left;
  font-family: var(--font-sans); font-size: 1rem; font-weight: 700;
  padding: 18px 2px;
  transition: color 0.14s ease;
}
.faq-q:hover { color: var(--accent); }
.faq-q .icon { width: 18px; height: 18px; color: var(--accent); flex: none; transition: transform 0.16s ease; }
.faq-item.open .faq-q .icon { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 2px 18px; }
.faq-a p { color: var(--muted); max-width: 72ch; margin: 0; }
.faq-a a { color: var(--text); }
.faq-item.open .faq-a { display: block; }

/* ---------- inner page hero ---------- */

.page-hero {
  position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  padding: clamp(42px, 6vw, 76px) 0;
}
.page-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(0deg, var(--border) 1px, transparent 1px) 0 0 / 88px 88px;
  opacity: 0.13;
}
.page-hero > .container { position: relative; z-index: 1; }
.page-hero .page-hero-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(28px, 4vw, 54px); align-items: start;
}
.page-hero .hero-sub { color: var(--muted); font-size: 1.02rem; max-width: 56ch; }
.page-hero .form-block { background: var(--bg); }

/* ---------- breadcrumbs ---------- */

.breadcrumbs {
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.breadcrumbs ol {
  list-style: none; display: flex; flex-wrap: wrap; gap: 8px;
  margin: 0; padding: 11px 0;
  font-family: var(--font-mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--muted);
}
.breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: var(--border-strong); }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }

/* ---------- prose + callout ---------- */

.prose { max-width: 820px; }
.prose h2 { margin-top: 1.9em; }
.prose h3 { margin-top: 1.5em; font-size: 1.04rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose ul li::marker { color: var(--accent); }
.prose a { color: var(--text); }

.callout {
  background: var(--surface);
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 22px; margin: 1.4em 0;
}
.callout p { margin: 0; color: var(--muted); }
.prose .callout p { color: var(--muted); }

/* ---------- map ---------- */

.map-embed {
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  overflow: hidden; max-width: 860px;
  aspect-ratio: 16 / 9; min-height: 320px;
  background: var(--surface-2);
  margin-top: 16px;
}
.map-embed iframe { width: 100%; height: 100%; border: 0; display: block; }

/* ---------- footer ---------- */

.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border-strong);
  color: var(--muted);
  padding: clamp(44px, 6vw, 72px) 0 28px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 32px;
}
.footer-logo { height: 30px; width: auto; margin-bottom: 14px; display: block; }
.footer-note { color: var(--muted); font-size: 0.88rem; max-width: 34ch; }
.footer-contact { font-size: 0.86rem; color: var(--muted); line-height: 2; }
.footer-contact .icon { width: 14px; height: 14px; color: var(--accent); vertical-align: -2px; margin-right: 5px; }
.footer-contact a { color: var(--text); }
.footer-col h3 {
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.13em;
  color: var(--text); margin-bottom: 14px;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-col a { color: var(--muted); font-size: 0.86rem; text-decoration: none; }
.footer-col a:hover { color: var(--accent); }
.footer-disclaimer {
  margin-top: 36px; padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--muted); font-size: 0.8rem; max-width: 900px;
}
.footer-legal {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.05em;
  color: var(--muted); margin-top: 14px;
}

/* ---------- special offer ---------- */

.so-strip {
  background: var(--accent); color: #fff;
  border-bottom: 1px solid var(--border-strong);
}
.so-strip .container {
  display: flex; flex-wrap: wrap; gap: 1px;
}
.so-strip span {
  flex: 1 1 240px; padding: 10px 14px;
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.1em;
  background: rgba(0, 0, 0, 0.16);
}

.so-hero {
  position: relative; overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: clamp(48px, 6vw, 80px) 0;
}
.so-hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, var(--border) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(0deg, var(--border) 1px, transparent 1px) 0 0 / 88px 88px;
  opacity: 0.13;
}
.so-hero > .container { position: relative; z-index: 1; }
.so-hero-grid {
  display: grid; grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 4vw, 54px); align-items: start;
}
.so-eyebrow {
  display: inline-flex; align-items: center;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  background: var(--surface-2);
  font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--text); padding: 8px 13px; margin-bottom: 18px;
}

.so-cta-band {
  background: var(--accent); color: #fff;
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  padding: clamp(26px, 4vw, 42px);
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 20px;
}
.so-cta-band p {
  margin: 0; font-size: 1.05rem; font-weight: 600; max-width: 46ch;
}
.so-cta-band .btn {
  background: #fff; color: #14181e;
  border-color: #fff;
}
.so-cta-band .btn:hover, .so-cta-band .btn:focus-visible {
  background: #0b0e11; color: #fff; border-color: #0b0e11;
  transform: translate(1px, 1px);
}

/* modal: flat square surface */
.so-modal {
  position: fixed; inset: 0; z-index: 300;
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.so-modal.is-open { display: flex; }
.so-modal__overlay {
  position: absolute; inset: 0;
  background: rgba(4, 6, 8, 0.82);
}
.so-modal__card {
  position: relative; z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border-strong); border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  max-width: 440px; width: 100%;
  padding: clamp(24px, 4vw, 36px);
  text-align: center;
}
.so-modal__card img { display: block; margin: 0 auto 18px; }
.so-modal__card h2 { font-size: 1.5rem; }
.so-modal__card p { color: var(--muted); font-size: 0.95rem; }
.so-modal__close {
  position: absolute; top: 10px; right: 10px;
  width: 36px; height: 36px;
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  font-size: 1.25rem; line-height: 1; cursor: pointer;
}
.so-modal__close:hover { border-color: var(--accent); color: var(--accent); }

.so-timer {
  display: flex; justify-content: center; gap: 1px;
  background: var(--border); border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  margin: 20px auto;
  max-width: 300px;
}
.so-timer span {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  background: var(--surface-2); padding: 12px 6px;
}
.so-timer b {
  font-family: var(--font-mono); font-size: 1.7rem; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.so-timer small {
  font-family: var(--font-mono); font-size: 0.6rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--muted);
}

/* ---------- reveal ---------- */

.reveal { opacity: 0; transform: translateY(8px); transition: opacity 0.45s ease, transform 0.45s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- utilities ---------- */

.icon { display: inline-block; vertical-align: middle; }
.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 16px; height: 16px; }

/* ---------- responsive ---------- */

@media (max-width: 920px) {
  .site-nav { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-inner { gap: 12px; }
  .header-cta .btn-primary span, .header-cta .btn-primary { font-size: 0.8rem; padding: 11px 14px; }

  .hero-inner { grid-template-columns: 1fr; }
  .hero-form-wrap { max-width: 580px; }

  .page-hero .page-hero-grid { grid-template-columns: 1fr; }
  .page-hero .form-block { max-width: 580px; }
  .so-hero-grid { grid-template-columns: 1fr; }

  .steps-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }

  .steps-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }

  .hero-badges { display: grid; grid-template-columns: 1fr; }
  .exchange-chip { flex-basis: 130px; }

  .so-strip .container { flex-direction: column; }
  .so-strip span { flex-basis: auto; }

  .footer-grid { grid-template-columns: 1fr; gap: 24px; }

  .so-cta-band { flex-direction: column; align-items: flex-start; }

  .btn { width: auto; }
  .btn-sm { padding: 9px 14px; }

  .trust-item { flex-basis: 100%; }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  .reveal { opacity: 1; transform: none; }
  .hero-bg { transform: none !important; }
}

.tv-ticker-wrapper {
    padding-top: 0 !important;
    height: 58px !important;
}