:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-section: #fafbfc;
  --text: #0b1220;
  --text-soft: #4b5563;
  --text-mute: #6b7280;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --accent: #66C900;
  --accent-2: #4FA000;
  --accent-3: #88E020;
  --accent-soft: rgba(102, 201, 0, 0.10);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 6px 24px rgba(15, 23, 42, 0.06), 0 2px 6px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.10), 0 8px 16px rgba(15, 23, 42, 0.06);
  --radius: 14px;
  --radius-lg: 22px;
  --max-w: 1180px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { color: var(--accent); }

img { max-width: 100%; display: block; }

/* ---- NAV ---- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0.9rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav-left {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  flex: 1;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.nav-brand img { height: 32px; width: 32px; object-fit: contain; }
.nav-brand .name { font-size: 1.1rem; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.7rem;
}
.nav-links a {
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 500;
  transition: color .2s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); font-weight: 600; }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.1rem;
  background: var(--text);
  color: #fff !important;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: transform .2s ease, background .2s ease;
}
.nav-cta:hover { background: #1f2937; color: #fff !important; transform: translateY(-1px); }
.nav-portal {
  font-size: 0.78rem;
  color: var(--text-mute);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.nav-portal:hover { color: var(--text); }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; color: var(--text); }
.nav-mobile { display: none; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.4rem;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  box-shadow: 0 8px 24px rgba(102, 201, 0, 0.28);
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(102, 201, 0, 0.34);
}
.btn-ghost {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
}
.btn-ghost:hover { border-color: var(--text); transform: translateY(-1px); }
.btn-lg { padding: 1rem 1.7rem; font-size: 1rem; }

.btn svg { width: 16px; height: 16px; }

/* ---- HERO ---- */
.hero {
  position: relative;
  padding: 5rem 1.5rem 4rem;
  overflow: hidden;
  background:
    radial-gradient(60% 80% at 80% 0%, rgba(102, 201, 0, 0.10), transparent 60%),
    radial-gradient(50% 60% at 0% 30%, rgba(136, 224, 32, 0.07), transparent 60%),
    var(--bg);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 30%, transparent 100%);
  pointer-events: none;
}
.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  background: var(--accent-soft);
  border: 1px solid rgba(102, 201, 0, 0.25);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-2);
  margin-bottom: 1.6rem;
  letter-spacing: 0.02em;
}
.hero-badge .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 1.07;
  letter-spacing: -0.03em;
  font-weight: 800;
  margin-bottom: 1.3rem;
  color: var(--text);
}
.hero h1 .accent {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero .lede {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--text-soft);
  max-width: 720px;
  margin: 0 auto 2rem;
}
.hero-actions {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-meta {
  margin-top: 1.5rem;
  font-size: 0.82rem;
  color: var(--text-mute);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* ---- HERO PREVIEW (cover image / video) ---- */
.hero-preview {
  margin: 3rem auto 0;
  max-width: 1000px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  background: #0b1220;
  position: relative;
}
.hero-preview img,
.hero-preview video,
.hero-preview iframe {
  width: 100%;
  display: block;
  background: #0b1220;
  border: 0;
}
.hero-preview iframe { aspect-ratio: 16 / 9; height: auto; }
.hero-preview .placeholder {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(102,201,0,0.20), transparent 70%),
    linear-gradient(180deg, #0f172a, #0b1220);
}

/* Click-to-play YouTube trailer */
.trailer-play {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #0b1220;
  overflow: hidden;
  font-family: inherit;
  color: #fff;
}
.trailer-poster {
  position: absolute;
  inset: 0;
  background-image:
    url('../images/livingartstudio/cover.png'),
    radial-gradient(60% 80% at 50% 0%, rgba(102, 201, 0, 0.18), transparent 70%),
    linear-gradient(180deg, #0f172a, #0b1220);
  background-size: cover, auto, auto;
  background-position: center, top, top;
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-color: #0b1220;
  transition: transform .45s ease, filter .25s ease;
}
.trailer-play:hover .trailer-poster {
  transform: scale(1.03);
  filter: brightness(1.05);
}
.trailer-play::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.4) 100%);
  pointer-events: none;
}
.trailer-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  color: #0b1220;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 36px rgba(0,0,0,0.35);
  transition: transform .25s ease, background .25s ease, color .25s ease;
}
.trailer-play:hover .trailer-icon {
  background: var(--accent);
  color: #0b1220;
  transform: translate(-50%, -50%) scale(1.08);
}
.trailer-icon svg { width: 36px; height: 36px; margin-left: 4px; }
.trailer-label {
  position: absolute;
  bottom: 1.1rem;
  left: 1.3rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* ---- SECTIONS ---- */
.section {
  padding: 6rem 1.5rem;
}
.section-soft { background: var(--bg-soft); }
.section-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.section-head {
  text-align: center;
  margin-bottom: 3.5rem;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.section-head .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 0.9rem;
}
.section-head h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  letter-spacing: -0.02em;
  font-weight: 800;
  margin-bottom: 0.9rem;
  line-height: 1.15;
}
.section-head p {
  color: var(--text-soft);
  font-size: 1.05rem;
}

/* ---- FEATURE GRID ---- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2.5rem 1.5rem;
  max-width: 1080px;
  margin: 0 auto;
  justify-items: center;
}
.feature {
  background: transparent;
  border: 0;
  padding: 0.5rem 1rem;
  text-align: center;
  max-width: 320px;
}
.feature-icon {
  width: 120px;
  height: 120px;
  border-radius: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent-2);
  margin: 0 auto 1.4rem;
}
.feature-icon svg { width: 60px; height: 60px; }
.feature h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
  letter-spacing: -0.01em;
}
.feature p {
  color: var(--text-soft);
  font-size: 0.95rem;
}

/* ---- HOW IT WORKS (3 STEPS) ---- */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  counter-reset: step;
}
.step {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  position: relative;
  counter-increment: step;
}
.step::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-family: "Inter", sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--accent);
  opacity: 0.6;
  letter-spacing: 0.02em;
}
.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.step p { color: var(--text-soft); font-size: 0.95rem; }

/* ---- CTA SECTION ---- */
.cta-band {
  background: linear-gradient(135deg, #2a5500, #3d7a00);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 3.5rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(60% 80% at 80% 0%, rgba(170, 240, 80, 0.30), transparent 60%),
    radial-gradient(40% 60% at 0% 100%, rgba(102, 201, 0, 0.28), transparent 60%);
  pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
  font-weight: 800;
}
.cta-band p {
  color: rgba(240, 253, 224, 0.88);
  margin-bottom: 1.6rem;
  font-size: 1.05rem;
}
.cta-band .btn-primary { background: #fff; color: #3a7300; box-shadow: 0 8px 28px rgba(0,0,0,0.18); }
.cta-band .btn-primary:hover { color: #3a7300; }

/* ---- TESTIMONIAL / QUOTE ---- */
.quote {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  padding: 0 1rem;
}
.quote blockquote {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--text);
}
.quote blockquote::before { content: "“"; color: var(--accent); margin-right: 0.15em; }
.quote blockquote::after { content: "”"; color: var(--accent); margin-left: 0.15em; }
.quote-attr {
  margin-top: 1.2rem;
  color: var(--text-mute);
  font-size: 0.92rem;
}

/* ---- FOOTER ---- */
footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--border);
  padding: 3rem 1.5rem 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.footer-brand {
  display: flex; align-items: center; gap: 0.6rem;
  color: var(--text); font-weight: 700;
}
.footer-brand img { height: 28px; width: 28px; object-fit: contain; }
.footer-links { display: flex; gap: 1.3rem; flex-wrap: wrap; }
.footer-links a { color: var(--text-soft); font-size: 0.9rem; }
.footer-links a:hover { color: var(--text); }
.footer-meta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-mute);
  letter-spacing: 0.04em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.footer-kobapps {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-mute);
  transition: opacity .2s ease;
}
.footer-kobapps:hover { opacity: 0.75; color: var(--text-mute); }
.footer-kobapps img {
  height: 38px;
  width: auto;
  display: block;
}

/* ---- DOCS LAYOUT ---- */
.docs {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 3rem;
  align-items: start;
}
.docs-side {
  position: sticky;
  top: 5rem;
  align-self: start;
  border-right: 1px solid var(--border);
  padding-right: 1.25rem;
}
.docs-side h4 {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 1.4rem 0 0.6rem;
}
.docs-side h4:first-child { margin-top: 0; }
.docs-side a {
  display: block;
  padding: 0.4rem 0.6rem;
  color: var(--text-soft);
  font-size: 0.92rem;
  border-radius: 8px;
  transition: background .15s ease, color .15s ease;
}
.docs-side a:hover { background: var(--accent-soft); color: var(--text); }
.docs-side a.current {
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 700;
  border-left: 3px solid var(--accent);
  padding-left: calc(0.6rem - 3px);
}
.docs-side-sub {
  margin: 0.2rem 0 0.6rem 0.9rem;
  padding-left: 0.7rem;
  border-left: 1px solid var(--border);
}
.docs-side-sub a {
  display: block;
  padding: 0.3rem 0.55rem;
  font-size: 0.85rem;
  color: var(--text-mute);
  border-radius: 6px;
  transition: color .15s ease, background .15s ease;
}
.docs-side-sub a:hover {
  color: var(--text);
  background: rgba(102, 201, 0, 0.06);
}

/* Page-to-page pager at bottom of each docs section */
.docs-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.docs-pager a {
  display: block;
  padding: 1.1rem 1.3rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.docs-pager a:hover {
  border-color: rgba(102, 201, 0, 0.4);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
  color: var(--text);
}
.docs-pager .label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin-bottom: 0.3rem;
}
.docs-pager .title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.docs-pager .next { text-align: right; }
.docs-pager .placeholder { visibility: hidden; }
@media (max-width: 600px) {
  .docs-pager { grid-template-columns: 1fr; }
  .docs-pager .next { text-align: left; }
}

.docs-content { min-width: 0; }
.docs-content h1 {
  font-size: clamp(2rem, 3.5vw, 2.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 0.8rem;
  font-weight: 800;
}
.docs-content > p.lede {
  color: var(--text-soft);
  font-size: 1.1rem;
  margin-bottom: 2.5rem;
}
.docs-content section { margin-bottom: 3rem; scroll-margin-top: 5rem; }
.docs-content h2 {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.8rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}
.docs-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 1.5rem 0 0.5rem;
}
.docs-content p { color: var(--text-soft); margin-bottom: 1rem; }
.docs-content ul, .docs-content ol { margin: 0.5rem 0 1rem 1.4rem; color: var(--text-soft); }
.docs-content li { margin-bottom: 0.4rem; }
.docs-content li strong { color: var(--text); }
.docs-content code {
  background: #f1f5f9;
  border: 1px solid var(--border);
  padding: 0.1rem 0.4rem;
  border-radius: 5px;
  font-size: 0.88em;
  font-family: "JetBrains Mono", "SF Mono", Menlo, monospace;
  color: #0f172a;
}
.docs-content pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1rem 1.2rem;
  border-radius: 10px;
  overflow-x: auto;
  margin: 1rem 0 1.4rem;
  font-size: 0.88rem;
  font-family: "JetBrains Mono", "SF Mono", Menlo, monospace;
}
.docs-content pre code { background: transparent; border: 0; padding: 0; color: inherit; }
.callout {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  color: var(--text);
}
.callout strong { color: var(--accent-2); }

/* Docs imagery */
.docs-content figure {
  margin: 1.5rem auto 2rem;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-soft);
  text-align: center;
  max-width: 100%;
}
.docs-content figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
/* Tall portrait screenshots: cap height so they don't blow out the row */
.two-col figure img {
  max-height: 480px;
  width: auto;
  max-width: 100%;
}
.docs-content figcaption {
  padding: 0.6rem 1rem;
  background: var(--bg-soft);
  font-size: 0.82rem;
  color: var(--text-mute);
  border-top: 1px solid var(--border);
}

/* Two-column row inside docs — figure shrinks to image; text fills the rest */
.two-col {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: flex-start;
  margin: 1.25rem 0 1.5rem;
}
.two-col > figure {
  margin: 0;
  flex: 0 1 auto;
  max-width: 50%;
}
.two-col > div {
  flex: 1 1 280px;
  min-width: 0;
}
.two-col > div > h3:first-child,
.two-col > div > h2:first-child { margin-top: 0; }
.two-col > div > p:last-child,
.two-col > div > ul:last-child { margin-bottom: 0; }

/* TOC */
.docs-toc {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin: 0 0 2.5rem;
}
.docs-toc h2 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-mute);
  margin: 0 0 0.7rem;
  padding: 0;
  border: 0;
}
.docs-toc ol {
  margin: 0 0 0 1.3rem;
  columns: 2;
  column-gap: 1.5rem;
}
.docs-toc li {
  margin-bottom: 0.3rem;
  break-inside: avoid;
  font-size: 0.92rem;
}
.docs-toc a { color: var(--text); }
.docs-toc a:hover { color: var(--accent-2); }

/* Effects list grid */
.effects-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 1.5rem;
}
.effect-row {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
}
.effect-row strong {
  display: block;
  color: var(--text);
  margin-bottom: 0.2rem;
  font-size: 0.96rem;
}
.effect-row span {
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .two-col { gap: 1.2rem; }
  .two-col > figure { max-width: 100%; }
  .docs-toc ol { columns: 1; }
}

/* ---- FAQ ---- */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.faq-item[open] {
  border-color: rgba(102, 201, 0, 0.40);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .chev {
  width: 18px; height: 18px;
  transition: transform .2s ease;
  color: var(--text-mute);
  flex-shrink: 0;
}
.faq-item[open] summary .chev { transform: rotate(180deg); color: var(--accent); }
.faq-item .answer {
  padding: 0 1.3rem 1.2rem;
  color: var(--text-soft);
  font-size: 0.96rem;
  line-height: 1.65;
}
.faq-item .answer p + p { margin-top: 0.7rem; }

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-mobile {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 0.8rem;
  }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { color: var(--text-soft); font-size: 0.95rem; }

  .docs { grid-template-columns: 1fr; gap: 1.5rem; }
  .docs-side { position: static; border-right: 0; padding-right: 0; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }

  .section { padding: 4rem 1.25rem; }
  .hero { padding: 3rem 1.25rem 3rem; }
}

@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}