/* ============================================================
   Signaturmonster — Shared Styles
   ============================================================ */

/* ---------- Custom properties ---------- */
:root {
  --bg:          #0a0a0a;
  --bg2:         #111111;
  --card:        #161616;
  --card2:       #1a1a1a;
  --border:      #222222;
  --border2:     #2a2a2a;
  --text:        #f0ece0;
  --muted:       #9a9688;
  --muted2:      #6b6760;
  --gold:        #fce499;
  --gold-dim:    rgba(252,228,153,.18);
  --gold-glow:   rgba(252,228,153,.10);
  --purple:      #c4b5fd;
  --purple-dim:  rgba(196,181,253,.14);
  --line:        rgba(252,228,153,.12);
  --line2:       rgba(255,255,255,.06);
  --glass:       rgba(22,22,22,.82);
  --shadow:      0 24px 80px rgba(0,0,0,.55);
  --shadow-sm:   0 8px 32px rgba(0,0,0,.40);
  --radius:      24px;
  --radius-sm:   14px;
  --radius-xs:   8px;
  --header-h:    72px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; }

/* ---------- Noise + orbs ---------- */
.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 250px 250px;
}

.section-grain::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 250 250' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 250px 250px;
}

.orb {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.orb-one {
  width: 800px;
  height: 800px;
  right: -320px;
  top: -240px;
  background: radial-gradient(circle, rgba(252,228,153,.06) 0%, transparent 70%);
  border: 1px solid rgba(252,228,153,.07);
}

.orb-two {
  width: 600px;
  height: 600px;
  left: -280px;
  bottom: -280px;
  background: radial-gradient(circle, rgba(196,181,253,.05) 0%, transparent 70%);
  border: 1px solid rgba(196,181,253,.06);
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 80px);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,10,.80);
  border-bottom: 1px solid var(--line2);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold) 0%, #b8900a 100%);
  color: #111;
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}

.brand-text strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.brand-text small {
  display: block;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
  transition: color .2s;
}

.nav a:hover { color: var(--text); }

.nav-cta {
  color: #111 !important;
  background: var(--gold);
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 700 !important;
  font-size: 13px !important;
  transition: opacity .2s !important;
}

.nav-cta:hover { opacity: .85; }

.menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--border2);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-size: 18px;
}

/* ---------- Shared section layout ---------- */
.section {
  position: relative;
  z-index: 2;
  padding: clamp(72px, 9vw, 140px) clamp(20px, 5vw, 80px);
}

.section-label {
  display: inline-block;
  margin: 0 0 16px;
  padding: 5px 14px;
  background: var(--gold-glow);
  border: 1px solid rgba(252,228,153,.20);
  border-radius: 999px;
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
}

.section-label.purple {
  background: var(--purple-dim);
  border-color: rgba(196,181,253,.22);
  color: var(--purple);
}

.section-head {
  max-width: 860px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-head h2 {
  margin: 12px 0 16px;
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.05;
}

.section-head p {
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 640px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  border: none;
  transition: opacity .2s, transform .15s;
}

.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gold);
  color: #111;
  box-shadow: 0 12px 40px rgba(252,228,153,.22);
}

.btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--text);
  border: 1px solid var(--border2);
}

.btn-ghost:hover { background: rgba(255,255,255,.09); }

/* ---------- Cards ---------- */
.glass-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .25s, box-shadow .25s;
}

.glass-card:hover {
  border-color: var(--border2);
  box-shadow: 0 0 0 1px var(--border2), var(--shadow-sm);
}

/* ---------- Footer ---------- */
.site-footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--border);
  padding: 40px clamp(20px, 5vw, 80px);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-brand .brand-icon {
  width: 32px;
  height: 32px;
  font-size: 15px;
  border-radius: 9px;
}

.footer-brand span {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--muted);
  transition: color .2s;
}

.footer-links a:hover { color: var(--gold); }

.footer-copy {
  font-size: 12px;
  color: var(--muted2);
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   Homepage-specific styles
   ============================================================ */

/* --- About / SEO section --- */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 64px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.about-text h2 {
  margin: 12px 0 28px;
  font-size: clamp(26px, 3.2vw, 42px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.1;
}

.about-text p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
  margin: 0 0 20px;
}

.about-text p:last-child { margin-bottom: 0; }

.about-text code {
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: var(--gold);
  background: var(--gold-glow);
  padding: 1px 6px;
  border-radius: 4px;
}

.about-sidebar {
  position: sticky;
  top: calc(var(--header-h) + 24px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-compat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
}

.about-compat-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted2);
  margin: 0 0 14px;
}

.about-compat-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.about-compat-list li {
  font-size: 13px;
  color: var(--text);
  padding: 7px 11px;
  background: var(--bg2);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.compat-note {
  font-size: 10px;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: .04em;
}

.about-kw-box {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.about-kw-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--muted);
}

.about-kw-icon {
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  font-size: 14px;
}

/* --- Thunderbird showcase --- */
.tb-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}

.tb-screenshots { display: flex; flex-direction: column; }

.tb-steps-wrap {
  border-top: 1px solid var(--border);
  padding-top: 40px;
}

.tb-steps-title {
  margin: 0 0 28px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

/* --- FAQ --- */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color .2s;
}

.faq-item[open] { border-color: rgba(252,228,153,.3); }

.faq-item summary {
  list-style: none;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  user-select: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  flex-shrink: 0;
  font-size: 20px;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  transition: transform .2s;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 22px 18px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.75;
}

.faq-item p code {
  font-size: 12px;
  color: var(--gold);
  background: var(--gold-glow);
  padding: 1px 5px;
  border-radius: 3px;
  word-break: break-all;
}

/* --- Pricing 4-column --- */
.pricing-grid--4 {
  grid-template-columns: repeat(4, 1fr);
  max-width: 1200px;
}

.pricing-price--inquiry {
  font-size: 22px !important;
  letter-spacing: -.02em;
}

.pricing-was {
  display: block;
  font-size: 14px;
  color: var(--muted2);
  text-decoration: line-through;
  text-decoration-color: rgba(252,228,153,.5);
  margin-bottom: 2px;
}

.pricing-launch-note {
  display: flex;
  align-items: baseline;
  gap: 10px;
  max-width: 680px;
  margin: 16px auto 0;
  padding: 14px 20px;
  background: var(--gold-glow);
  border: 1px solid rgba(252,228,153,.2);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  flex-wrap: wrap;
}

.pricing-launch-tag {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--gold);
  background: rgba(252,228,153,.12);
  border: 1px solid rgba(252,228,153,.25);
  padding: 3px 9px;
  border-radius: 999px;
}

.about-screenshot {
  margin-top: 32px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.04);
}

.about-screenshot-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  background: var(--card2);
  border-bottom: 1px solid var(--border);
}

.about-screenshot-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border2);
  flex-shrink: 0;
}

.about-screenshot-url {
  margin-left: 6px;
  font-size: 11px;
  color: var(--muted2);
  font-weight: 500;
}

.about-screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

/* --- Hero --- */
.hero {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  align-items: center;
  gap: 60px;
}

.hero-label { margin-bottom: 24px; }

.hero h1 {
  margin: 0 0 24px;
  font-size: clamp(40px, 6vw, 78px);
  font-weight: 800;
  letter-spacing: -.05em;
  line-height: 1.0;
}

.hero-sub {
  margin: 0;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 36px;
}

.hero-badges {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.hero-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border2);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* Flow diagram */
.flow-visual {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.flow-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 28px;
  position: relative;
  overflow: hidden;
}

.flow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(252,228,153,.04));
  pointer-events: none;
}

.flow-card-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.flow-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(252,228,153,.10);
  border: 1px solid rgba(252,228,153,.18);
  font-size: 20px;
  flex-shrink: 0;
}

.flow-card-top h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.flow-card-top span {
  font-size: 12px;
  color: var(--muted);
}

.flow-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.flow-line {
  height: 10px;
  border-radius: 99px;
  background: rgba(255,255,255,.08);
}

.flow-line.l90  { width: 90%; }
.flow-line.l75  { width: 75%; }
.flow-line.l55  { width: 55%; }

.flow-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  padding: 5px 11px;
  background: rgba(252,228,153,.10);
  border: 1px solid rgba(252,228,153,.20);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.flow-badge.purple {
  background: var(--purple-dim);
  border-color: rgba(196,181,253,.25);
  color: var(--purple);
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--muted2);
}

.flow-sig {
  padding: 14px 16px;
  background: rgba(255,255,255,.04);
  border-top: 1px solid var(--border);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  margin: 12px -28px -24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.flow-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--gold);
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 900;
  color: #111;
  flex-shrink: 0;
}

.flow-sig-text strong {
  display: block;
  font-size: 12px;
  color: var(--text);
}

.flow-sig-text span {
  font-size: 11px;
  color: var(--muted);
}

.flow-gif-strip {
  height: 36px;
  border-radius: var(--radius-xs);
  background: linear-gradient(90deg, var(--card2) 0%, rgba(196,181,253,.08) 35%, rgba(252,228,153,.08) 65%, var(--card2) 100%);
  border: 1px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--purple);
  text-transform: uppercase;
  margin-top: 10px;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: .7; }
  50%       { opacity: 1; }
}

/* --- How it works --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.step-item {
  background: var(--card);
  padding: 40px 36px;
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--gold-glow);
  border: 1px solid rgba(252,228,153,.22);
  color: var(--gold);
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 20px;
}

.step-item h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.step-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.step-code {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Geist Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 12px;
  color: var(--gold);
}

/* --- Features grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.feat-card {
  background: var(--card);
  padding: 32px 28px;
  transition: background .2s;
}

.feat-card:hover { background: var(--card2); }

.feat-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gold-glow);
  border: 1px solid rgba(252,228,153,.18);
  font-size: 22px;
  margin-bottom: 18px;
}

.feat-icon.purple {
  background: var(--purple-dim);
  border-color: rgba(196,181,253,.22);
}

.feat-card h3 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.feat-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

/* --- Banner highlight section --- */
.banner-section {
  background: linear-gradient(135deg, rgba(196,181,253,.06) 0%, transparent 50%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.banner-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.banner-scene-demo {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scene-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.scene-header span {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.scene-header .scene-count {
  font-size: 12px;
  padding: 3px 10px;
  background: var(--purple-dim);
  border: 1px solid rgba(196,181,253,.22);
  border-radius: 999px;
  color: var(--purple);
  font-weight: 700;
}

.scene-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.scene-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-top: none;
  position: relative;
}

.scene-item:last-child { border-radius: 0 0 var(--radius-sm) var(--radius-sm); }

.scene-thumb {
  width: 64px;
  height: 36px;
  border-radius: 6px;
  flex-shrink: 0;
}

.scene-thumb-1 { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.scene-thumb-2 { background: linear-gradient(135deg, #0d1117, #161b22); border: 1px solid rgba(196,181,253,.15); }
.scene-thumb-3 { background: linear-gradient(135deg, #0a0a0a, #1a1010); }

.scene-info { flex: 1; }

.scene-info strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 3px;
}

.scene-info span {
  font-size: 11px;
  color: var(--muted);
}

.scene-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.scene-badge.fallback {
  background: rgba(252,228,153,.10);
  border: 1px solid rgba(252,228,153,.20);
  color: var(--gold);
}

.scene-badge.anim {
  background: var(--purple-dim);
  border: 1px solid rgba(196,181,253,.22);
  color: var(--purple);
}

.outlook-note {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(252,228,153,.06);
  border: 1px solid rgba(252,228,153,.15);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

.outlook-note strong { color: var(--gold); }

/* --- Open source section --- */
.oss-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.oss-card {
  padding: 32px 28px;
}

.oss-card h3 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -.02em;
}

.oss-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.oss-tag {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border2);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
  font-family: 'Geist Mono', monospace;
}

/* --- CTA panel --- */
.cta-section {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-section h2 {
  margin: 16px 0 20px;
  font-size: clamp(32px, 4vw, 54px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.05;
}

.cta-section p {
  margin: 0 0 36px;
  font-size: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   Docs-specific styles
   ============================================================ */

/* Docs layout */
.docs-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: calc(100vh - var(--header-h));
}

/* Sidebar */
.docs-sidebar {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
  padding: 28px 0;
  border-right: 1px solid var(--border);
  background: var(--bg);
  scrollbar-width: thin;
  scrollbar-color: var(--border2) transparent;
}

.docs-sidebar::-webkit-scrollbar { width: 4px; }
.docs-sidebar::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

.sidebar-search {
  padding: 0 20px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.sidebar-search-wrap {
  position: relative;
}

.sidebar-search-wrap input {
  width: 100%;
  padding: 9px 36px 9px 12px;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}

.sidebar-search-wrap input::placeholder { color: var(--muted2); }
.sidebar-search-wrap input:focus { border-color: rgba(252,228,153,.30); }

.search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted2);
  font-size: 16px;
  padding: 2px 4px;
  display: none;
  line-height: 1;
}

.search-clear.visible { display: block; }

.search-results-count {
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted2);
  padding: 0 2px;
  min-height: 16px;
}

/* Sidebar nav */
.sidebar-nav { padding: 0 12px; }

.sidebar-nav-item {
  display: block;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-radius: var(--radius-xs);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  transition: color .15s, background .15s;
  cursor: pointer;
  user-select: none;
}

.sidebar-nav-link:hover {
  color: var(--text);
  background: rgba(255,255,255,.04);
}

.sidebar-nav-link.active {
  color: var(--gold);
  background: var(--gold-glow);
}

.sidebar-chevron {
  font-size: 10px;
  transition: transform .2s;
  color: var(--muted2);
}

.sidebar-nav-item.open .sidebar-chevron {
  transform: rotate(90deg);
}

.sidebar-sub {
  overflow: hidden;
  max-height: 0;
  transition: max-height .25s ease;
}

.sidebar-nav-item.open .sidebar-sub {
  max-height: 600px;
}

.sidebar-sub a {
  display: block;
  padding: 6px 10px 6px 22px;
  font-size: 12px;
  color: var(--muted2);
  border-radius: var(--radius-xs);
  transition: color .15s, background .15s;
}

.sidebar-sub a:hover {
  color: var(--text);
  background: rgba(255,255,255,.04);
}

.sidebar-sub a.active {
  color: var(--gold);
}

/* Mobile sidebar toggle */
.docs-sidebar-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  margin: 0 20px 20px;
  width: calc(100% - 40px);
}

/* Docs content */
.docs-content {
  padding: clamp(40px, 5vw, 72px) clamp(24px, 5vw, 72px);
  max-width: 860px;
}

.docs-section {
  padding-bottom: 72px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 72px;
}

.docs-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.docs-section h1 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1.1;
}

.docs-section h2 {
  margin: 48px 0 16px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.03em;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.docs-section h3 {
  margin: 32px 0 12px;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text);
}

.docs-section p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.docs-section ul,
.docs-section ol {
  padding-left: 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.docs-section li { margin-bottom: 6px; }

.docs-section strong { color: var(--text); }

/* Code blocks */
.code-block {
  position: relative;
  margin: 20px 0;
  border-radius: var(--radius-sm);
  background: var(--bg);
  border: 1px solid var(--border2);
  overflow: hidden;
}

.code-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--card2);
  border-bottom: 1px solid var(--border);
}

.code-block-lang {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted2);
}

.code-copy-btn {
  background: none;
  border: 1px solid var(--border2);
  border-radius: 6px;
  color: var(--muted);
  font-size: 11px;
  padding: 4px 10px;
  font-family: inherit;
  transition: color .2s, border-color .2s;
}

.code-copy-btn:hover {
  color: var(--gold);
  border-color: rgba(252,228,153,.30);
}

.code-block pre {
  margin: 0;
  padding: 20px;
  overflow-x: auto;
  font-family: 'Geist Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.code-block code {
  font-family: inherit;
}

/* ---- Code Accordion ---- */
.code-accordion {
  margin: 20px 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border2);
  overflow: hidden;
}
.code-accordion-item + .code-accordion-item {
  border-top: 1px solid var(--border2);
}
.code-accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 16px;
  background: var(--card2);
  border: none;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
  transition: background .2s;
}
.code-accordion-trigger:hover {
  background: #1e1e1e;
}
.code-accordion-trigger[aria-expanded="true"] {
  border-bottom: 1px solid var(--border);
}
.code-accordion-chevron {
  flex-shrink: 0;
  color: var(--muted2);
  transition: transform .22s ease;
}
.code-accordion-trigger[aria-expanded="true"] .code-accordion-chevron {
  transform: rotate(90deg);
}
.code-accordion-panel.is-hidden { display: none; }
.code-accordion .code-block {
  margin: 0;
  border: none;
  border-radius: 0;
}
.code-accordion .code-block-header {
  justify-content: flex-end;
}

/* Syntax highlight (CSS only) */
.tok-comment { color: #555; }
.tok-key     { color: var(--gold); }
.tok-string  { color: #b8e3aa; }
.tok-number  { color: var(--purple); }
.tok-env     { color: #f0956a; }

/* Inline code */
.docs-section code:not(.code-block code) {
  padding: 2px 7px;
  background: var(--card2);
  border: 1px solid var(--border2);
  border-radius: 5px;
  font-family: 'Geist Mono', monospace;
  font-size: .87em;
  color: var(--gold);
}

/* Info/warning boxes */
.doc-callout {
  display: flex;
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-sm);
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.doc-callout-icon { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

.doc-callout.info {
  background: rgba(252,228,153,.06);
  border: 1px solid rgba(252,228,153,.18);
}

.doc-callout.tip {
  background: var(--purple-dim);
  border: 1px solid rgba(196,181,253,.20);
}

.doc-callout.warn {
  background: rgba(240,149,106,.06);
  border: 1px solid rgba(240,149,106,.20);
}

.doc-callout strong { color: var(--text); }

/* Variable table */
.var-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 20px 0;
}

.var-table th {
  text-align: left;
  padding: 10px 14px;
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.var-table td {
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--muted);
  vertical-align: top;
}

.var-table td:first-child {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  color: var(--gold);
  white-space: nowrap;
}

.var-table td:nth-child(2) {
  color: var(--text);
  font-size: 13px;
}

.var-table tr:hover td { background: rgba(255,255,255,.02); }

/* Docs top bar */
.docs-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--header-h);
  z-index: 10;
  grid-column: 1 / -1;
}

.docs-search-wrap {
  position: relative;
  flex: 1;
  max-width: 480px;
}

.docs-search-wrap input {
  width: 100%;
  padding: 10px 40px 10px 38px;
  background: var(--card);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.docs-search-wrap input::placeholder { color: var(--muted2); }

.docs-search-wrap input:focus {
  border-color: rgba(252,228,153,.30);
  box-shadow: 0 0 0 3px rgba(252,228,153,.08);
}

.docs-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted2);
  font-size: 15px;
  pointer-events: none;
}

.docs-search-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--muted2);
  font-size: 18px;
  padding: 2px 4px;
  display: none;
  line-height: 1;
  border-radius: 4px;
  transition: color .2s;
}

.docs-search-clear:hover { color: var(--text); }
.docs-search-clear.visible { display: block; }

.docs-search-count {
  font-size: 12px;
  color: var(--muted2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Search highlights */
mark.search-highlight {
  background: rgba(252,228,153,.28);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}

/* Docs grid layout (with topbar) */
.docs-page-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-rows: auto 1fr;
}

.docs-topbar { grid-column: 1 / -1; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .about-inner {
    grid-template-columns: 1fr;
  }

  .about-sidebar {
    position: static;
  }

  .tb-showcase {
    grid-template-columns: 1fr;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid--4 {
    grid-template-columns: 1fr 1fr;
  }

  .menu-btn { display: flex; }

  .nav {
    display: none;
    position: absolute;
    top: calc(var(--header-h) + 4px);
    left: 16px;
    right: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 16px;
    background: var(--card2);
    border: 1px solid var(--border2);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    z-index: 200;
  }

  .nav.open { display: flex; }

  .nav a {
    padding: 10px 12px;
    border-radius: var(--radius-xs);
    font-size: 15px;
  }

  .nav a:hover { background: rgba(255,255,255,.05); }

  .nav-cta {
    text-align: center;
    border-radius: var(--radius-xs) !important;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .steps-grid { grid-template-columns: 1fr; gap: 2px; }
  .features-grid { grid-template-columns: 1fr; }
  .banner-inner { grid-template-columns: 1fr; gap: 40px; }
  .oss-grid { grid-template-columns: 1fr; }

  /* Docs mobile */
  .docs-page-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto 1fr;
  }

  .docs-topbar { grid-column: 1; }

  .docs-sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 260px;
    height: 100%;
    z-index: 300;
    transition: left .3s ease;
    border-right: 1px solid var(--border2);
    padding-top: calc(var(--header-h) + 20px);
    box-shadow: var(--shadow);
  }

  .docs-sidebar.open { left: 0; }

  .docs-sidebar-toggle { display: flex; }

  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.6);
    z-index: 299;
  }

  .sidebar-overlay.visible { display: block; }

  .docs-content {
    grid-column: 1;
    padding-top: 40px;
  }
}

@media (max-width: 640px) {
  .section { padding-left: 20px; padding-right: 20px; }
  .feat-card { padding: 24px 20px; }
  .step-item { padding: 28px 20px; }
  .features-grid { background: transparent; gap: 12px; border-radius: 0; }
  .feat-card { border-radius: var(--radius-sm) !important; border: 1px solid var(--border); }
  .steps-grid { background: transparent; gap: 12px; border-radius: 0; }
  .step-item { border-radius: var(--radius-sm) !important; border: 1px solid var(--border); }

  .docs-content { padding: 24px 16px; }
  .docs-topbar { padding: 12px 16px; }

  .var-table { font-size: 12px; }
  .var-table th, .var-table td { padding: 8px 10px; }

  .cta-section h2 { font-size: 30px; }
}

/* ============================================================
   Nav additions
   ============================================================ */
.nav .nav-holdermann {
  color: var(--muted);
  font-size: 13px;
  opacity: .75;
  transition: opacity .2s;
}
.nav .nav-holdermann:hover { opacity: 1; color: var(--text); }

.nav .nav-active {
  color: var(--gold);
  font-weight: 600;
}

/* ============================================================
   Pricing
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 800px;
  margin: 0 auto 24px;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.pricing-card--pro {
  border-color: rgba(252,228,153,.35);
  background: linear-gradient(160deg, #1a1900 0%, #161616 60%);
  box-shadow: 0 0 40px rgba(252,228,153,.06);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 24px;
  background: var(--gold);
  color: #0a0a0a;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 3px 12px;
  border-radius: 20px;
  text-transform: uppercase;
}

.pricing-tier {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 12px;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}

.pricing-price {
  font-size: 42px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
}

.pricing-card--pro .pricing-price { color: var(--gold); }

.pricing-period {
  font-size: 13px;
  color: var(--muted);
}

.pricing-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  flex: 1;
}

.pricing-features li {
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}

.pricing-features li::before {
  content: '✕';
  font-size: 11px;
  color: #444;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}

.pricing-features li.yes { color: var(--text); }
.pricing-features li.yes::before {
  content: '✓';
  color: #4ade80;
  font-size: 13px;
  font-weight: 700;
}

.pricing-btn { width: 100%; justify-content: center; }

.pricing-note {
  text-align: center;
  font-size: 13px;
  color: #444;
}

@media (max-width: 640px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card { padding: 28px 20px; }
  .pricing-price { font-size: 36px; }
}

/* ============================================================
   Brand logo + "powered by" text
   ============================================================ */
.brand-logo {
  height: 36px;
  width: auto;
  display: block;
  flex-shrink: 0;
}
.brand-text strong { font-size: 15px; font-weight: 800; letter-spacing: -.3px; line-height: 1; }
.brand-sig { color: var(--gold); }
.brand-mon { color: var(--text); }
.brand-text small { font-size: 10px; color: #555; letter-spacing: .2px; display: block; margin-top: 1px; }

/* ============================================================
   Hero — animated SVG background (from old site)
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: clamp(100px,14vw,160px) clamp(1.5rem,6vw,6rem) clamp(3rem,8vw,6rem);
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.hero-bg svg { display: block; width: 100%; height: 100%; }
.hero > *:not(.hero-bg) { position: relative; z-index: 1; }

.hero-inner { max-width: 1200px; margin: 0 auto; width: 100%; }
.hero-content { max-width: 580px; }

.hero-badge-old {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 4px 14px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 20px;
}
.hero h1 em {
  font-style: normal;
  color: var(--gold);
  position: relative;
}
.hero-sub {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 32px;
}

/* Hero SVG animation keyframes */
@keyframes hb-sway { 0%,100%{transform:var(--s0)} 50%{transform:var(--s1)} }
@keyframes hb-move-in  { 0%{offset-distance:0%}  100%{offset-distance:100%} }
@keyframes hb-move-out { 0%{offset-distance:0%}  100%{offset-distance:100%} }
@keyframes hb-logo-pulse { 0%,100%{opacity:.90} 50%{opacity:1.00} }
@keyframes hb-scale-in  {
  0%{opacity:0;transform:scale(0)} 5%{opacity:0;transform:scale(1)}
  10%{opacity:.80;transform:scale(1)} 28%{opacity:.70;transform:scale(.80)}
  56%{opacity:.38;transform:scale(.48)} 82%{opacity:.14;transform:scale(.24)}
  94%{opacity:.04;transform:scale(.10)} 100%{opacity:0;transform:scale(0)}
}
@keyframes hb-scale-out {
  0%{opacity:0;transform:scale(0)} 6%{opacity:.04;transform:scale(.10)}
  18%{opacity:.14;transform:scale(.24)} 44%{opacity:.38;transform:scale(.48)}
  72%{opacity:.70;transform:scale(.80)} 90%{opacity:.80;transform:scale(1)}
  95%{opacity:0;transform:scale(1)} 100%{opacity:0;transform:scale(0)}
}

@media (max-width: 640px) {
  .hero { min-height: auto; padding-top: 100px; padding-bottom: 60px; }
  .hero-bg { display: none; }
  .hero h1 { font-size: 2rem; }
  .brand-logo { height: 28px; }
}

/* ============================================================
   Background grid (from old site)
   ============================================================ */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(252,228,153,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(252,228,153,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   Hero badge — pill style from old site
   ============================================================ */
.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(252,228,153,0.1);
  border: 1px solid rgba(252,228,153,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: 0.8rem;
  color: var(--gold);
  margin-bottom: 2rem;
  letter-spacing: .3px;
}
.hero-badge-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.7); }
}

/* ============================================================
   Install tabs + code block (CTA section)
   ============================================================ */
.install-tabs {
  display: flex;
  gap: 4px;
  margin: 28px auto 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  width: fit-content;
}
.install-tab {
  padding: 7px 20px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, color .15s;
  font-family: inherit;
}
.install-tab.active {
  background: var(--gold);
  color: #0a0a0a;
}
.install-tab:not(.active):hover { color: var(--text); }

.install-block {
  margin: 16px auto 0;
  max-width: 680px;
  text-align: left;
}
.install-code {
  background: #0a0a08;
  border: 1px solid rgba(252,228,153,.15);
  border-radius: 10px;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: "Geist Mono", "Fira Code", monospace;
  font-size: 13px;
  overflow-x: auto;
}
.install-comment { color: #444; }
.install-cmd     { color: var(--gold); word-break: break-all; }

.install-dl {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.install-dl:hover { color: var(--text); }

.install-req {
  margin-top: 18px;
  font-size: 13px;
  color: #444;
  text-align: center;
}
.install-req strong { color: var(--muted); }

@media (max-width: 640px) {
  .install-cmd { font-size: 11px; }
}

/* ============================================================
   nav-monster link
   ============================================================ */
.nav .nav-monster {
  color: var(--gold);
  font-weight: 600;
  font-size: 13px;
}
.nav .nav-monster:hover { opacity: .8; }

/* ============================================================
   Holdermann IT section
   ============================================================ */
.hit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
}

.hit-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-decoration: none;
  color: inherit;
  transition: border-color .2s, transform .2s;
}
.hit-card:hover {
  border-color: rgba(252,228,153,.3);
  transform: translateY(-2px);
}

.hit-icon { font-size: 28px; line-height: 1; }

.hit-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.hit-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.hit-link {
  font-size: 12px;
  color: var(--gold);
  font-weight: 600;
  margin-top: 4px;
}

/* ============================================================
   Signature Preview Cards
   ============================================================ */
.sig-preview {
  background: #fff;
  border-radius: 10px;
  padding: 2rem;
  max-width: 560px;
  color: #222;
  font-family: Arial, sans-serif;
  font-size: 13px;
  border-top: 4px solid var(--gold);
  margin: 0 auto;
}

/* ============================================================
   3D Carousel
   ============================================================ */
.sig3d-wrap   { max-width: 600px; margin: 0 auto; }
.sig3d-scene  { position: relative; }
.sig3d-carousel { width: 100%; transform-style: preserve-3d; }
.sig3d-cell   { backface-visibility: hidden; -webkit-backface-visibility: hidden; }

.sig3d-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.sig3d-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(15,15,14,.9);
  border: 1px solid rgba(252,228,153,.25);
  color: var(--gold);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
  padding: 0;
  flex-shrink: 0;
  transition: border-color .2s, background .2s;
}
.sig3d-btn:hover { border-color: rgba(252,228,153,.6); background: rgba(252,228,153,.08); }

.sig-dots { display: flex; justify-content: center; align-items: center; gap: 8px; }
.sig-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(252,228,153,.2);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background .2s, transform .2s;
}
.sig-dot.active { background: var(--gold); transform: scale(1.35); }

/* ============================================================
   Thunderbird Addon Section
   ============================================================ */
.addon-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 700px) {
  .addon-showcase { grid-template-columns: 1fr; }
}

.addon-card {
  padding: 32px 28px;
}

.addon-icon-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}

.addon-mark {
  width: 48px; height: 48px;
  background: #111;
  border: 1px solid rgba(252,228,153,.3);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 800;
  color: var(--gold);
  font-family: Arial, sans-serif;
  flex-shrink: 0;
}

.addon-title { font-size: 17px; font-weight: 800; color: var(--text); }
.addon-sub   { font-size: 12px; color: var(--muted); margin-top: 2px; }

.addon-feature-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.addon-feature-list li {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
  display: flex;
  gap: 8px;
}

.addon-check { color: var(--gold); font-weight: 700; flex-shrink: 0; }

.addon-dl-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.addon-dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 12px 22px;
}

.addon-req {
  font-size: 11px;
  color: var(--muted);
}

.addon-steps {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding-top: 8px;
}

.addon-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.addon-step-n {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(252,228,153,.1);
  border: 1px solid rgba(252,228,153,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 800;
  color: var(--gold);
  flex-shrink: 0;
}

.addon-step strong {
  display: block;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 4px;
}

.addon-step p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

/* ============================================================
   Language dropdown
   ============================================================ */
.lang-dropdown {
  position: relative;
  margin-left: 8px;
}
.lang-dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  background: rgba(252,228,153,.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: .02em;
  transition: border-color .15s, color .15s, background .15s;
  white-space: nowrap;
}
.lang-dropdown-btn:hover,
.lang-dropdown.open .lang-dropdown-btn {
  border-color: rgba(252,228,153,.3);
  color: var(--gold);
  background: rgba(252,228,153,.08);
}
.lang-chevron { transition: transform .2s; opacity: .7; flex-shrink: 0; }
.lang-dropdown.open .lang-chevron { transform: rotate(180deg); }
.lang-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 5px;
  min-width: 130px;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  z-index: 500;
}
.lang-dropdown.open .lang-dropdown-menu { display: block; }
.lang-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: background .12s, color .12s;
}
.lang-dropdown-item:hover { background: rgba(252,228,153,.07); color: var(--text); }
.lang-dropdown-item--active { color: var(--gold); font-weight: 600; }

@media (max-width: 860px) {
  .lang-dropdown { display: none; }
}