/* 9bet Cassino — Brazil secure-login fintech theme */
:root {
  --nb-bg: #0d0a1f;
  --nb-bg-soft: #161235;
  --nb-bg-card: rgba(34, 27, 75, 0.55);
  --nb-bg-card-solid: #1e1b4b;
  --nb-line: rgba(168, 85, 247, 0.22);
  --nb-line-strong: rgba(168, 85, 247, 0.45);
  --nb-line-cyan: rgba(34, 211, 238, 0.32);
  --nb-ink: #f5f3ff;
  --nb-ink-soft: #cfc9ee;
  --nb-muted: #908cb8;
  --nb-cyan: #22d3ee;
  --nb-cyan-soft: #67e8f9;
  --nb-purple: #a855f7;
  --nb-purple-soft: #c4b5fd;
  --nb-violet: #6366f1;
  --nb-glow: 0 18px 36px rgba(168, 85, 247, 0.30);
  --nb-shadow: 0 22px 46px rgba(13, 10, 31, 0.55);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body.nb-body {
  background:
    radial-gradient(900px 540px at 92% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(820px 480px at -10% 92%, rgba(168, 85, 247, 0.20), transparent 60%),
    var(--nb-bg);
  color: var(--nb-ink);
  font-family: "Inter", "Sora", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  max-width: 100%;
  overflow-x: hidden;
}
a { color: var(--nb-cyan-soft); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; max-width: 100%; height: auto; }

.nb-container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }

/* Buttons */
.nb-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; min-height: 46px; padding: 10px 22px; border-radius: 14px;
  font-family: "Sora", "Inter", sans-serif; font-weight: 800;
  font-size: 14.5px; letter-spacing: 0.3px; text-transform: uppercase;
  border: 1px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.2s ease;
  cursor: pointer; white-space: nowrap;
}
.nb-btn--primary {
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; box-shadow: var(--nb-glow);
}
.nb-btn--primary:hover { transform: translateY(-1px); text-decoration: none; }
.nb-btn--ghost { background: transparent; color: var(--nb-ink); border-color: var(--nb-line-strong); }
.nb-btn--ghost:hover { background: rgba(168, 85, 247, 0.12); text-decoration: none; }

/* Header */
.nb-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(13, 10, 31, 0.88); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--nb-line);
}
.nb-header__inner {
  display: flex; align-items: center; gap: 16px;
  height: 64px; padding: 0 16px; max-width: 1180px; margin: 0 auto;
}
.nb-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--nb-ink); }
.nb-logo:hover { text-decoration: none; }
.nb-logo__text {
  font-family: "Sora", "Inter", sans-serif; font-weight: 800;
  font-size: 17px; letter-spacing: 0.4px;
  display: inline-flex; gap: 6px; align-items: baseline;
}
.nb-logo__text-num {
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-size: 20px;
}
.nb-logo__text-pill {
  display: inline-block; padding: 2px 7px; border-radius: 999px;
  background: rgba(34, 211, 238, 0.18);
  color: var(--nb-cyan-soft); font-size: 11px; font-weight: 800; letter-spacing: 0.4px;
}
.nb-nav { display: flex; gap: 22px; margin-left: 14px; font-size: 14.5px; font-weight: 600; }
.nb-nav a { color: var(--nb-ink-soft); }
.nb-nav a:hover { color: var(--nb-cyan-soft); text-decoration: none; }
.nb-header__cta-group { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.nb-header__cta {
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; font-weight: 800; padding: 10px 18px; border-radius: 10px;
  font-size: 13.5px; text-transform: uppercase; letter-spacing: 0.4px;
}
.nb-header__cta:hover { transform: translateY(-1px); text-decoration: none; }

/* Language */
.nb-lang { display: inline-flex; gap: 4px; border: 1px solid var(--nb-line-strong); border-radius: 10px; padding: 2px; }
.nb-lang__link {
  display: inline-flex; align-items: center; padding: 4px 10px;
  font-weight: 700; font-size: 12px; color: var(--nb-ink-soft); border-radius: 8px;
}
.nb-lang__link:hover { background: rgba(168, 85, 247, 0.16); text-decoration: none; color: var(--nb-ink); }
.nb-lang__link.is-active { background: var(--nb-purple); color: #fff; }

/* Burger / mobile */
.nb-burger { display: none; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.nb-burger span { display: block; width: 24px; height: 2px; background: var(--nb-ink); margin: 5px 0; border-radius: 2px; }
.nb-mobile {
  position: fixed; inset: 0; z-index: 70; background: rgba(13, 10, 31, 0.96);
  display: flex; flex-direction: column; gap: 18px; padding: 80px 24px 32px;
}
.nb-mobile[hidden] { display: none !important; }
.nb-mobile a { font-size: 18px; font-weight: 700; color: var(--nb-ink); }
.nb-mobile__cta {
  margin-top: 8px; padding: 12px 20px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826 !important; border-radius: 12px; text-align: center;
  font-weight: 800; text-transform: uppercase;
}
.nb-mobile__close {
  position: absolute; top: 18px; right: 20px; background: transparent; border: 0;
  color: var(--nb-ink); font-size: 32px; cursor: pointer; line-height: 1;
}

/* Sections */
.nb-main { padding: 28px 0 64px; }
.nb-section { padding: 48px 0; }
.nb-section--soft { background: linear-gradient(180deg, rgba(34, 211, 238, 0.06), transparent); }
.nb-section__eyebrow {
  display: inline-block; font-size: 11px; letter-spacing: 0.6px; text-transform: uppercase;
  font-weight: 800; color: var(--nb-cyan-soft);
  background: rgba(34, 211, 238, 0.12); padding: 4px 10px; border-radius: 999px; margin-bottom: 12px;
}
.nb-section__title {
  margin: 0 0 22px; font-family: "Sora", sans-serif; font-weight: 800;
  font-size: clamp(24px, 3.4vw, 32px); line-height: 1.2; color: var(--nb-ink);
}

/* Hero */
.nb-hero { padding: 40px 0 32px; }
.nb-hero__wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.nb-hero__eyebrow {
  display: inline-block; font-size: 11px; letter-spacing: 0.6px; text-transform: uppercase;
  font-weight: 800; color: var(--nb-cyan-soft);
  background: rgba(34, 211, 238, 0.12); padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}
.nb-hero__title {
  margin: 0 0 14px; font-family: "Sora", sans-serif; font-weight: 800;
  font-size: clamp(28px, 4.4vw, 44px); line-height: 1.12; color: var(--nb-ink);
}
.nb-hero__title span {
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nb-hero__lead { color: var(--nb-ink-soft); font-size: 16px; margin: 0 0 20px; max-width: 60ch; }

/* Login panel (decorative mock — no real inputs) */
.nb-loginpanel {
  position: relative;
  background: linear-gradient(155deg, rgba(99, 102, 241, 0.18), rgba(34, 211, 238, 0.10));
  border: 1px solid var(--nb-line-strong); border-radius: 22px;
  padding: 22px; backdrop-filter: blur(14px);
  box-shadow: var(--nb-shadow);
}
.nb-loginpanel__inner {
  background: rgba(13, 10, 31, 0.68);
  border: 1px solid var(--nb-line); border-radius: 16px;
  padding: 20px 18px; display: flex; flex-direction: column; gap: 14px;
}
.nb-loginpanel__head { display: flex; align-items: center; justify-content: space-between; }
.nb-loginpanel__logo {
  font-family: "Sora", sans-serif; font-weight: 800; font-size: 18px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nb-loginpanel__pill {
  font-size: 11px; padding: 4px 10px; border-radius: 999px;
  background: rgba(34, 211, 238, 0.16); color: var(--nb-cyan-soft); font-weight: 800; letter-spacing: 0.4px;
}
.nb-loginpanel__title { font-weight: 700; color: var(--nb-ink); font-size: 14.5px; }
.nb-loginpanel__field {
  background: rgba(13, 10, 31, 0.7); border: 1px solid var(--nb-line);
  border-radius: 10px; padding: 10px 12px;
  display: flex; flex-direction: column; gap: 4px;
}
.nb-loginpanel__label { font-size: 11px; color: var(--nb-muted); text-transform: uppercase; letter-spacing: 0.4px; }
.nb-loginpanel__mock { font-family: "Sora", sans-serif; color: var(--nb-ink); font-weight: 600; }
.nb-loginpanel__row { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--nb-ink-soft); }
.nb-loginpanel__check span { color: var(--nb-cyan-soft); font-weight: 800; margin-right: 6px; }
.nb-loginpanel__link { color: var(--nb-purple-soft); }
.nb-loginpanel__cta {
  display: block; text-align: center; padding: 11px 16px; border-radius: 10px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; font-weight: 800; text-transform: uppercase; letter-spacing: 0.4px;
  font-size: 13px;
}
.nb-loginpanel__factors {
  list-style: none; padding: 0; margin: 0; display: flex; gap: 6px; flex-wrap: wrap;
}
.nb-loginpanel__factors li {
  background: rgba(168, 85, 247, 0.14); color: var(--nb-purple-soft);
  font-size: 12px; padding: 6px 10px; border-radius: 8px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 6px;
}
.nb-loginpanel__factors span {
  width: 20px; height: 20px; border-radius: 6px;
  background: rgba(168, 85, 247, 0.22);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800;
}
.nb-loginpanel__caption {
  margin-top: 10px; font-size: 11.5px; color: var(--nb-muted); text-align: center;
}

/* Steps (ordered list) */
.nb-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.nb-steps li {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line);
  border-radius: 14px; padding: 18px 16px; display: flex; flex-direction: column; gap: 10px;
}
.nb-steps__num {
  display: inline-block; font-family: "Sora", sans-serif;
  font-weight: 800; font-size: 22px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nb-steps li h3 { margin: 0 0 4px; font-size: 16px; color: var(--nb-ink); font-family: "Sora", sans-serif; }
.nb-steps li p { margin: 0; color: var(--nb-ink-soft); font-size: 13.5px; }

/* Shield (security visualization) */
.nb-shield { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 32px; align-items: center; }
.nb-checks { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.nb-checks li {
  display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start;
  padding: 14px 16px; background: var(--nb-bg-card-solid);
  border: 1px solid var(--nb-line); border-radius: 12px;
}
.nb-checks li > span {
  width: 24px; height: 24px; border-radius: 6px;
  background: rgba(34, 211, 238, 0.18); color: var(--nb-cyan-soft);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 800;
}
.nb-checks strong { color: var(--nb-ink); display: block; margin-bottom: 2px; }
.nb-checks span:last-child { color: var(--nb-ink-soft); font-size: 13.5px; }
.nb-shield__visual { display: flex; justify-content: center; }
.nb-shield__ring {
  position: relative; width: 280px; height: 280px; border-radius: 50%;
  background:
    conic-gradient(from 90deg,
      rgba(34, 211, 238, 0.35) 0deg,
      rgba(168, 85, 247, 0.35) 180deg,
      rgba(34, 211, 238, 0.35) 360deg);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 6px var(--nb-bg-card-solid), 0 0 0 8px var(--nb-line-strong), var(--nb-glow);
}
.nb-shield__ring::before {
  content: ""; position: absolute; inset: 16px; border-radius: 50%;
  background: var(--nb-bg); border: 2px dashed var(--nb-line-strong);
}
.nb-shield__icon {
  position: relative; z-index: 2; font-size: 64px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.nb-shield__dot {
  position: absolute; padding: 6px 12px; border-radius: 999px;
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line-strong);
  font-weight: 800; font-size: 12px; color: var(--nb-ink); letter-spacing: 0.4px;
}
.nb-shield__dot--1 { top: -6px; left: 50%; transform: translateX(-50%); }
.nb-shield__dot--2 { top: 50%; right: -8px; transform: translateY(-50%); color: var(--nb-purple-soft); }
.nb-shield__dot--3 { bottom: -6px; left: 50%; transform: translateX(-50%); color: var(--nb-cyan-soft); }
.nb-shield__dot--4 { top: 50%; left: -8px; transform: translateY(-50%); }

/* Game category grid */
.nb-cats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.nb-cat {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 14px; padding: 18px 16px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.nb-cat:hover { transform: translateY(-3px); border-color: var(--nb-line-strong); }
.nb-cat__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.2), rgba(168, 85, 247, 0.2));
  color: var(--nb-cyan-soft); font-size: 18px; margin-bottom: 10px;
}
.nb-cat h3 { margin: 0 0 6px; font-size: 15.5px; color: var(--nb-ink); font-family: "Sora", sans-serif; }
.nb-cat p { margin: 0; color: var(--nb-ink-soft); font-size: 13.5px; }

/* Byline */
.nb-byline {
  display: grid; grid-template-columns: 44px 1fr auto; gap: 14px; align-items: center;
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line);
  padding: 12px 14px; border-radius: 14px; margin-top: 8px;
}
.nb-byline__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 15px; object-fit: cover;
}
.nb-byline__body { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.nb-byline__by { font-weight: 700; color: var(--nb-ink); }
.nb-byline__by a { color: var(--nb-ink); border-bottom: 1px dashed var(--nb-line-strong); }
.nb-byline__date { color: var(--nb-muted); font-size: 13px; }
.nb-byline__cta { min-height: 40px; padding: 8px 16px; font-size: 13px; }

/* Page hero (bonus/app/login) */
.nb-page-hero { padding: 36px 0 28px; }
.nb-page-hero__wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px; align-items: center; }
.nb-appcard {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 18px; padding: 22px;
}
.nb-appcard__head { display: grid; grid-template-columns: 48px 1fr; gap: 12px; align-items: center; }
.nb-appcard__icon {
  width: 48px; height: 48px; border-radius: 14px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 22px;
}
.nb-appcard__title { margin: 0; font-size: 18px; color: var(--nb-ink); font-family: "Sora", sans-serif; }
.nb-appcard__subtitle { margin: 2px 0 0; color: var(--nb-muted); font-size: 13px; }
.nb-appcard__pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0; }
.nb-appcard__pill {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  background: rgba(34, 211, 238, 0.14); color: var(--nb-cyan-soft); font-weight: 700;
}
.nb-appcard__pill--accent { background: rgba(168, 85, 247, 0.16); color: var(--nb-purple-soft); }
.nb-appcard__cta {
  display: block; text-align: center;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; padding: 12px 18px; border-radius: 12px;
  font-weight: 800; text-transform: uppercase; letter-spacing: 0.4px;
}
.nb-appcard__cta:hover { text-decoration: none; transform: translateY(-1px); }

/* Bonus card */
.nb-bonuscard {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 18px; padding: 22px;
}
.nb-bonuscard__tag {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  background: rgba(168, 85, 247, 0.18); color: var(--nb-purple-soft);
  font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 8px;
}
.nb-bonuscard h2 { margin: 0 0 14px; font-size: 20px; color: var(--nb-ink); font-family: "Sora", sans-serif; }
.nb-bonuscard__list { list-style: none; padding: 0; margin: 0 0 18px; display: flex; flex-direction: column; gap: 10px; }
.nb-bonuscard__list li {
  display: flex; justify-content: space-between; gap: 12px;
  padding: 10px 12px; border-radius: 10px;
  background: rgba(34, 211, 238, 0.06); border: 1px solid var(--nb-line);
}
.nb-bonuscard__list strong { color: var(--nb-cyan-soft); }
.nb-bonuscard__list span { color: var(--nb-ink-soft); font-size: 13.5px; text-align: right; }
.nb-bonuscard__cta {
  display: block; text-align: center;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; padding: 12px 18px; border-radius: 12px;
  font-weight: 800; text-transform: uppercase; letter-spacing: 0.4px;
}
.nb-bonuscard__cta:hover { text-decoration: none; }

/* Features */
.nb-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.nb-feature {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line);
  border-radius: 14px; padding: 18px 16px;
}
.nb-feature__num {
  display: inline-block; font-family: "Sora", sans-serif;
  font-weight: 800; font-size: 22px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.nb-feature h3 { margin: 0 0 6px; font-size: 15.5px; color: var(--nb-ink); font-family: "Sora", sans-serif; }
.nb-feature p { margin: 0; color: var(--nb-ink-soft); font-size: 13.5px; }

/* Table */
.nb-tablewrap { overflow-x: auto; }
.nb-table {
  width: 100%; border-collapse: collapse;
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 14px; overflow: hidden;
}
.nb-table th, .nb-table td {
  text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--nb-line);
  font-size: 14px; color: var(--nb-ink-soft);
}
.nb-table th { background: rgba(168, 85, 247, 0.14); color: var(--nb-purple-soft); font-weight: 800; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.4px; }
.nb-table tr:last-child td { border-bottom: 0; }
.nb-pill {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: rgba(34, 211, 238, 0.16); color: var(--nb-cyan-soft);
  font-size: 12px; font-weight: 700;
}

/* App tiles */
.nb-app-band { padding: 36px 0; background: linear-gradient(180deg, rgba(168, 85, 247, 0.08), transparent); }
.nb-app-band__head { display: flex; flex-direction: column; gap: 4px; margin-bottom: 22px; }
.nb-app-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.nb-app-tile {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 16px;
  padding: 20px 18px; color: var(--nb-ink);
  transition: transform 0.18s ease, border-color 0.2s ease;
  display: flex; flex-direction: column; gap: 10px;
}
.nb-app-tile:hover { text-decoration: none; transform: translateY(-2px); border-color: var(--nb-line-strong); }
.nb-app-tile__head { display: flex; align-items: center; gap: 12px; }
.nb-app-tile__icon {
  width: 38px; height: 38px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; font-weight: 800; font-size: 18px;
}
.nb-app-tile__platform { font-family: "Sora", sans-serif; font-weight: 800; font-size: 16px; }
.nb-app-tile__badge {
  margin-left: auto; padding: 3px 9px; border-radius: 999px;
  background: rgba(34, 211, 238, 0.16); color: var(--nb-cyan-soft);
  font-size: 11px; font-weight: 800; letter-spacing: 0.4px;
}
.nb-app-tile__hint { color: var(--nb-ink-soft); font-size: 13.5px; line-height: 1.5; }
.nb-app-tile--ios .nb-app-tile__icon { background: linear-gradient(135deg, var(--nb-purple), var(--nb-cyan)); }

/* Checklist */
.nb-checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.nb-checklist li {
  display: grid; grid-template-columns: 24px 1fr; gap: 10px; align-items: start;
  padding: 12px 14px; background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 12px;
  color: var(--nb-ink-soft);
}
.nb-checklist span { color: var(--nb-cyan-soft); font-weight: 800; }

/* FAQ */
.nb-faq { display: flex; flex-direction: column; gap: 8px; }
.nb-faq details {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 12px;
  padding: 14px 16px;
}
.nb-faq summary { cursor: pointer; font-weight: 700; color: var(--nb-ink); font-size: 15px; list-style: none; }
.nb-faq summary::-webkit-details-marker { display: none; }
.nb-faq summary::after { content: "+"; float: right; color: var(--nb-cyan-soft); font-weight: 800; }
.nb-faq details[open] summary::after { content: "−"; }
.nb-faq p { margin: 10px 0 0; color: var(--nb-ink-soft); font-size: 14px; }

/* CTA banner */
.nb-cta-banner {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.14), rgba(168, 85, 247, 0.18));
  border: 1px solid var(--nb-line-strong); border-radius: 20px;
  padding: 28px; margin: 28px auto; width: min(1180px, calc(100% - 32px));
}
.nb-cta-banner__inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.nb-cta-banner h2 { margin: 6px 0 0; font-size: 22px; color: var(--nb-ink); font-family: "Sora", sans-serif; }

/* TOC */
.nb-toc {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 14px;
  padding: 16px; margin-bottom: 18px;
}
.nb-toc__title { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.4px; color: var(--nb-purple-soft); }
.nb-toc__nav { display: flex; flex-direction: column; gap: 4px; }
.nb-toc__nav a { color: var(--nb-ink-soft); font-size: 14px; }

/* CMS rich content */
.nb-cms-section { padding: 32px 0; }
.nb-rich-content { color: var(--nb-ink-soft); line-height: 1.7; font-size: 16px; }
.nb-rich-content h2, .nb-rich-content h3 { color: var(--nb-ink); font-family: "Sora", sans-serif; }
.nb-rich-content h2 { font-size: 24px; margin: 28px 0 12px; }
.nb-rich-content h3 { font-size: 19px; margin: 22px 0 10px; }
.nb-rich-content a { color: var(--nb-cyan-soft); }
.nb-rich-content img { border-radius: 12px; }
.nb-rich-content table { width: 100%; border-collapse: collapse; }
.nb-rich-content th, .nb-rich-content td { border: 1px solid var(--nb-line); padding: 10px 12px; }

/* Legal & writer */
.nb-legal-hero { padding: 48px 0 16px; }
.nb-legal-hero h1 { margin: 0 0 8px; font-family: "Sora", sans-serif; font-size: clamp(26px, 3.4vw, 36px); }
.nb-legal-hero__lead { color: var(--nb-ink-soft); max-width: 70ch; }
.nb-legal-section { padding-top: 24px; }
.nb-legal-card {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 16px;
  padding: 26px; margin-bottom: 18px;
}
.nb-legal-empty h2 { margin: 0 0 8px; font-size: 18px; color: var(--nb-ink); font-family: "Sora", sans-serif; }
.nb-legal-empty p { color: var(--nb-ink-soft); margin: 0 0 10px; }
.nb-legal-empty ul { color: var(--nb-ink-soft); padding-left: 20px; }
.nb-legal-empty__cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.nb-legal-card--form { padding: 20px; }

.nb-writer-hero { padding: 48px 0 16px; }
.nb-writer-hero h1 { margin: 0 0 8px; font-family: "Sora", sans-serif; }
.nb-writer-card {
  background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 16px;
  padding: 24px; display: grid; grid-template-columns: 120px 1fr; gap: 22px; align-items: start;
}
.nb-writer-card__image, .nb-writer-card__placeholder {
  width: 120px; height: 120px; border-radius: 18px; object-fit: cover;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; display: inline-flex; align-items: center; justify-content: center;
  font-family: "Sora", sans-serif; font-weight: 800; font-size: 32px;
}
.nb-writer-card__type {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  background: rgba(168, 85, 247, 0.18); color: var(--nb-purple-soft);
  font-size: 12px; font-weight: 800; text-transform: uppercase; margin-bottom: 8px;
}
.nb-writer-card__bio { color: var(--nb-ink-soft); margin: 0 0 12px; }
.nb-writer-card__details { margin: 0; padding: 0; color: var(--nb-ink-soft); font-size: 14px; }
.nb-writer-card__details dt { font-weight: 700; color: var(--nb-ink); }
.nb-writer-empty { background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 16px; padding: 26px; }
.nb-writer-empty p { color: var(--nb-ink-soft); margin: 0 0 12px; }

/* 404 */
.nb-error { padding: 80px 0; text-align: center; }
.nb-error h1 { margin: 12px 0; font-family: "Sora", sans-serif; font-size: clamp(28px, 4vw, 40px); }
.nb-error p { color: var(--nb-ink-soft); max-width: 56ch; margin: 0 auto 18px; }
.nb-error__actions { display: inline-flex; flex-wrap: wrap; gap: 10px; }

/* Footer */
.nb-footer { background: rgba(13, 10, 31, 0.88); border-top: 1px solid var(--nb-line); padding: 36px 0 24px; margin-top: 48px; }
.nb-footer__inner { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.nb-footer__top { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 22px; margin-bottom: 28px; }
.nb-footer__brand { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 10px; font-weight: 800; color: var(--nb-ink); }
.nb-footer__brand-block p { color: var(--nb-ink-soft); margin: 0; }
.nb-footer__cta-card { background: var(--nb-bg-card-solid); border: 1px solid var(--nb-line); border-radius: 16px; padding: 18px; }
.nb-footer__cta-meta { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--nb-cyan-soft); margin-bottom: 6px; }
.nb-footer__cta-card strong { display: block; color: var(--nb-ink); margin-bottom: 10px; }
.nb-footer__cta-card a {
  display: inline-flex; padding: 10px 18px; border-radius: 10px;
  background: linear-gradient(135deg, var(--nb-cyan), var(--nb-purple));
  color: #0b0826; font-weight: 800; text-transform: uppercase; font-size: 13px;
}
.nb-footer__cta-card a:hover { text-decoration: none; }
.nb-footer__columns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-bottom: 22px; }
.nb-footer__group h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--nb-purple-soft); margin: 0 0 10px; }
.nb-footer__group a { display: block; padding: 4px 0; color: var(--nb-ink-soft); font-size: 14px; }
.nb-footer__bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--nb-line); padding-top: 16px; color: var(--nb-muted); font-size: 13px; }
.nb-footer__note { margin: 0; }
.nb-footer__copy { margin: 0; }

.nb-page-faq { padding: 24px 0; }

/* Responsive */
@media (max-width: 1024px) {
  .nb-cats { grid-template-columns: repeat(3, 1fr); }
  .nb-steps { grid-template-columns: repeat(2, 1fr); }
  .nb-checks { grid-template-columns: 1fr; }
  .nb-features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .nb-nav { display: none; }
  .nb-burger { display: inline-flex; flex-direction: column; }
  .nb-header__cta-group .nb-header__cta { display: none; }
  .nb-hero__wrap { grid-template-columns: 1fr; }
  .nb-page-hero__wrap { grid-template-columns: 1fr; }
  .nb-shield { grid-template-columns: 1fr; }
  .nb-shield__visual { order: -1; }
  .nb-byline { grid-template-columns: 44px 1fr; }
  .nb-byline__cta { grid-column: 1 / -1; }
  .nb-footer__top { grid-template-columns: 1fr; }
  .nb-footer__columns { grid-template-columns: repeat(2, 1fr); }
  .nb-writer-card { grid-template-columns: 1fr; text-align: center; }
  .nb-writer-card__image, .nb-writer-card__placeholder { margin: 0 auto; }
  .nb-app-row { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .nb-cats { grid-template-columns: 1fr 1fr; }
  .nb-steps { grid-template-columns: 1fr; }
  .nb-features { grid-template-columns: 1fr; }
  .nb-footer__columns { grid-template-columns: 1fr; }
  .nb-shield__ring { width: 220px; height: 220px; }
  .nb-shield__icon { font-size: 50px; }
  .nb-cta-banner { padding: 22px; }
}