:root {
  --bg: #0B1220;
  --bg2: #0f1728;
  --card: #121a2b;
  --card2: #162033;
  --text: #e8eefc;
  --muted: #9aa8c7;
  --accent: #6EA8FE;
  --accent2: #3DD6C6;
  --accent-deep: #8b7bff;
  --line: #24304a;
  --ok: #3DD6C6;
  --warn: #f0c674;
  --bad: #f07178;
  --radius: 14px;
  --wrap: 1080px;
  --header-h: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(900px 480px at 8% -8%, rgba(110,168,254,.18), transparent 60%),
    radial-gradient(700px 400px at 92% 8%, rgba(61,214,198,.10), transparent 55%),
    var(--bg);
}
a { color: var(--accent); }
a:hover { color: #9bc2ff; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent2); outline-offset: 2px;
}
.skip {
  position: absolute; left: -999px; top: 0; background: var(--accent); color: #081018;
  padding: .5rem 1rem; z-index: 100; font-weight: 700;
}
.skip:focus { left: 1rem; top: 1rem; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(11,18,32,.82);
  border-bottom: 1px solid var(--line);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); gap: 1rem;
}
.logo {
  font-weight: 750; letter-spacing: -0.02em; font-size: 1.15rem;
  color: var(--text); text-decoration: none;
}
.logo span { color: var(--accent2); }
.nav { display: flex; align-items: center; gap: .15rem 1.1rem; flex-wrap: wrap; }
.nav a {
  color: var(--muted); text-decoration: none; font-size: .92rem; font-weight: 500;
  padding: .35rem 0;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); }
.nav .cta-nav {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #081018 !important; font-weight: 700; padding: .45rem .85rem;
  border-radius: 9px; margin-left: .25rem;
}
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--line);
  color: var(--text); border-radius: 8px; padding: .4rem .55rem; cursor: pointer;
}
.nav-toggle svg { display: block; }
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: var(--header-h);
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(15,23,40,.98); border-bottom: 1px solid var(--line);
    padding: .5rem 1.25rem 1rem;
  }
  .nav.open { display: flex; }
  .nav a { padding: .7rem 0; border-bottom: 1px solid var(--line); }
  .nav .cta-nav { margin: .5rem 0 0; text-align: center; }
}

.hero { padding: 3rem 0 2rem; }
.hero-grid {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 2rem; align-items: center;
}
@media (max-width: 880px) { .hero-grid { grid-template-columns: 1fr; } }
h1 {
  font-size: clamp(1.85rem, 4.2vw, 2.75rem); line-height: 1.12;
  margin: 0 0 1rem; letter-spacing: -0.03em;
}
h2 { font-size: clamp(1.35rem, 2.5vw, 1.65rem); margin: 0 0 .75rem; letter-spacing: -0.02em; }
h3 { font-size: 1.05rem; margin: 0 0 .4rem; }
.lede { font-size: 1.125rem; color: var(--muted); max-width: 40rem; margin: 0; }
.tag {
  display: inline-block; font-size: .78rem; padding: .2rem .6rem; border-radius: 999px;
  border: 1px solid var(--line); color: var(--accent2); margin-bottom: .85rem; font-weight: 600;
}
.cta-row { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  padding: .8rem 1.2rem; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #081018; font-weight: 700; text-decoration: none; border: none; cursor: pointer;
  font: inherit; font-weight: 700;
}
.btn:hover { filter: brightness(1.06); color: #081018; }
.btn.secondary {
  background: transparent; color: var(--text); border: 1px solid var(--line); font-weight: 600;
}
.btn.secondary:hover { border-color: var(--muted); color: var(--text); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
}
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .icon { width: 40px; height: 40px; margin-bottom: .65rem; color: var(--accent2); }
section.block { margin: 3rem 0; }
.muted { color: var(--muted); }
.note {
  background: #1a2438; border: 1px dashed var(--line); border-radius: 10px;
  padding: .9rem 1.05rem; color: var(--muted); font-size: .92rem;
}
.note strong { color: var(--text); }

.diagram {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.25rem; overflow: hidden;
}
.diagram svg { width: 100%; height: auto; display: block; }
.diagram figcaption { color: var(--muted); font-size: .85rem; margin-top: .75rem; }

table.t { width: 100%; border-collapse: collapse; font-size: .95rem; }
table.t th, table.t td { text-align: left; padding: .6rem .65rem; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t th { color: var(--muted); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
table.t tr:hover td { background: rgba(110,168,254,.04); }
.badge {
  display: inline-block; font-size: .72rem; font-weight: 700; padding: .15rem .45rem;
  border-radius: 6px; letter-spacing: .02em;
}
.badge.treat { background: rgba(110,168,254,.18); color: var(--accent); }
.badge.ctrl { background: rgba(154,168,199,.12); color: var(--muted); }
.badge.pass { background: rgba(61,214,198,.15); color: var(--ok); }
.badge.flag { background: rgba(240,113,120,.15); color: var(--bad); }
.badge.sourced { background: rgba(110,168,254,.15); color: var(--accent); }
.badge.kept { background: rgba(154,168,199,.15); color: var(--muted); }

.toggle-bar {
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin: 1rem 0;
}
.toggle-bar button {
  background: var(--bg2); border: 1px solid var(--line); color: var(--muted);
  padding: .45rem .85rem; border-radius: 999px; cursor: pointer; font: inherit; font-size: .88rem;
}
.toggle-bar button[aria-pressed="true"] {
  border-color: var(--accent); color: var(--text); background: rgba(110,168,254,.12);
}

.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .price-grid { grid-template-columns: 1fr; } }
.price-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.35rem 1.2rem; display: flex; flex-direction: column; gap: .5rem;
}
.price-card.featured {
  border-color: var(--accent); box-shadow: 0 0 0 1px rgba(110,168,254,.35), 0 12px 40px rgba(0,0,0,.25);
}
.price-card .amt { font-size: 2rem; font-weight: 750; letter-spacing: -0.03em; }
.price-card .amt small { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-card .who { color: var(--muted); font-size: .9rem; flex: 1; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 720px) { .split { grid-template-columns: 1fr; } }
.before-after {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden;
}
.before-after .tabs { display: flex; border-bottom: 1px solid var(--line); }
.before-after .tabs button {
  flex: 1; background: transparent; border: none; color: var(--muted);
  padding: .75rem; cursor: pointer; font: inherit; font-weight: 600;
  border-bottom: 2px solid transparent;
}
.before-after .tabs button[aria-selected="true"] {
  color: var(--text); border-bottom-color: var(--accent2);
}
.before-after .pane { padding: 1.1rem 1.2rem; display: none; }
.before-after .pane.active { display: block; }
.before-after .pane h4 { margin: 0 0 .5rem; font-size: .95rem; }
.before-after .pane p, .before-after .pane li { color: var(--muted); font-size: .92rem; margin: .35rem 0; }
.codey {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .82rem; background: var(--bg2); border: 1px solid var(--line);
  border-radius: 8px; padding: .75rem .9rem; overflow-x: auto; color: #c5d4f5;
  white-space: pre-wrap;
}

form.dq-form {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.35rem; display: grid; gap: .85rem;
}
.field { display: grid; gap: .3rem; }
.field label { font-size: .85rem; color: var(--muted); font-weight: 500; }
.field .hint { font-size: .8rem; color: var(--muted); opacity: .85; }
.req::after { content: " *"; color: var(--accent2); }
input, textarea, select {
  width: 100%; padding: .7rem .8rem; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg2); color: var(--text); font: inherit;
}
input::placeholder, textarea::placeholder { color: #6b7a99; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-status {
  display: none; padding: .85rem 1rem; border-radius: 10px; font-size: .92rem;
}
.form-status.ok { display: block; background: rgba(61,214,198,.12); border: 1px solid rgba(61,214,198,.35); color: var(--ok); }
.form-status.err { display: block; background: rgba(240,113,120,.12); border: 1px solid rgba(240,113,120,.35); color: var(--bad); }
.form-status.info { display: block; background: rgba(110,168,254,.1); border: 1px solid rgba(110,168,254,.3); color: var(--accent); }
.hp { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.site-footer {
  border-top: 1px solid var(--line); margin-top: 4rem; padding: 2rem 0 2.75rem;
  color: var(--muted); font-size: .9rem;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 1.5rem;
}
@media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.site-footer h4 { color: var(--text); margin: 0 0 .55rem; font-size: .9rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: .3rem 0; }
.site-footer a { color: var(--muted); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }
.legal-body { max-width: 720px; margin: 2rem auto; padding: 0 1.25rem 3rem; line-height: 1.55; }
.legal-body h1 { font-size: 1.75rem; }
.legal-body .ph { background: #fff3c4; color: #0b1220; padding: 0 .2em; }

.steps { counter-reset: step; display: grid; gap: 1rem; }
.step {
  display: grid; grid-template-columns: 48px 1fr; gap: 1rem; align-items: start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
}
.step::before {
  counter-increment: step; content: counter(step);
  width: 40px; height: 40px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #081018; font-weight: 800; display: flex; align-items: center; justify-content: center;
}
.step p { margin: .25rem 0 0; color: var(--muted); }

.spark {
  display: flex; align-items: flex-end; gap: 3px; height: 48px;
}
.spark i {
  display: block; width: 8px; border-radius: 2px 2px 0 0;
  background: var(--accent); opacity: .85;
}
.spark.ctrl i { background: var(--muted); opacity: .45; }