:root {
  --bg: #f7f4ef;
  --bg-elevated: #ffffff;
  --border: #d9d2c6;
  --text: #1a1a1f;
  --text-dark: #111111;
  --text-light: #f0f0f0;
  --muted: #5c5c66;
  --accent: #e63946;
  --accent-strong: #b91c2a;
  --accent-h: 355;
  --gold: #c9a227;
  --gold-h: 43;
  --pitch: #12141a;
  --link: #0d47a1;
  --link-hover: #1565c0;
  --link-on-dark: #93c5fd;
  --link-on-dark-hover: #bfdbfe;
  --on-accent: #ffffff;
  --on-pitch-muted: #a8a8b3;
  --font: 'Source Sans 3', system-ui, -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-meta: 'IBM Plex Mono', ui-monospace, monospace;
  --radius: 6px;
  --max: 1120px;
  --shadow: 0 2px 12px rgba(26,26,31,0.08);
}
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text-dark); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-decoration: underline; transition: color 0.2s; word-break: break-all; }
a:hover { color: var(--link-hover); }
img { max-width: 100%; display: block; }
ul,ol { padding-left: 1.25rem; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-display); line-height: 1.25; color: inherit; }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 600; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { margin-bottom: 1rem; }
small { font-size: 0.8rem; }
abbr[title] { text-decoration: underline dotted; cursor: help; }
/* scroll progress */
#scroll-progress { position: fixed; top: 0; left: 0; width: 100%; height: 3px; background: var(--accent); transform-origin: left; transform: scaleX(0); z-index: 9999; transition: transform 0.1s linear; }
/* skip link */
.skip-link { position: absolute; top: -40px; left: 0; background: var(--accent); color: #fff; padding: 0.5rem 1rem; z-index: 10000; transition: top 0.2s; }
.skip-link:focus { top: 0; }
/* container */
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
/* site header */
.site-header { position: sticky; top: 0; z-index: 1000; width: 100%; background: var(--pitch); color: var(--text-light); border-bottom: 2px solid var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,0.3); transition: box-shadow 0.3s; }
.site-header * { color: inherit; }
.site-header.scrolled { box-shadow: 0 4px 16px rgba(0,0,0,0.4); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; height: 60px; }
.header-logo { flex-shrink: 0; text-decoration: none; }
.header-logo span { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--text-light); letter-spacing: -0.02em; }
.header-logo strong { color: var(--accent); }
.header-info-badge { font-family: var(--font-meta); font-size: 0.65rem; background: var(--accent); color: var(--on-accent); padding: 0.15rem 0.5rem; border-radius: var(--radius); margin-left: 0.5rem; flex-shrink: 0; }
/* main nav */
.main-nav { display: flex; flex-direction: row; align-items: center; gap: 1.5rem; flex-shrink: 0; list-style: none; padding: 0; margin: 0; }
.nav-item { position: relative; }
.nav-link { color: var(--text-light); text-decoration: none; font-size: 0.9rem; font-weight: 600; padding: 0.4rem 0; border-bottom: 2px solid transparent; transition: border-color 0.2s, color 0.2s; display: block; }
.nav-link:hover { color: var(--accent); border-bottom-color: var(--accent); }
.nav-item.active .nav-link { border-bottom-color: var(--accent); color: var(--accent); }
/* dropdown */
.has-dropdown { position: relative; }
.dropdown { position: absolute; top: 100%; left: 0; display: none; z-index: 999; background: var(--pitch); border: 2px solid var(--accent); min-width: 180px; padding-top: 8px; color: var(--text-light); border-radius: 0 0 var(--radius) var(--radius); }
.dropdown * { color: inherit; }
.dropdown::before { content: ''; position: absolute; top: -8px; left: 0; right: 0; height: 8px; }
.dropdown li { list-style: none; }
.dropdown a { display: block; padding: 0.6rem 1rem; text-decoration: none; font-size: 0.875rem; border-bottom: 1px solid rgba(255,255,255,0.06); }
.dropdown a:hover { background: var(--accent); color: #fff; }
.has-dropdown:hover > .dropdown { display: block; }
/* nav cta */
.nav-cta { background: var(--accent); color: var(--on-accent) !important; padding: 0.4rem 1rem !important; border-radius: var(--radius); border-bottom: none !important; font-weight: 700; transition: background 0.2s, transform 0.15s; flex-shrink: 0; text-decoration: none; }
.nav-cta:hover { background: var(--accent-strong); transform: translateY(-1px); }
/* hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-light); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }
.hamburger[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* sections */
.section { padding: 3rem 0; }
.section--sm { padding: 1.5rem 0; }
.section--lg { padding: 4.5rem 0; }
/* pitch band */
.band-pitch { background: var(--pitch); color: var(--text-light); padding: 3rem 0; }
.band-pitch * { color: inherit; }
.band-elevated { background: var(--bg-elevated); padding: 3rem 0; }
.band-bg { background: var(--pitch); color: var(--text-light); padding: 3rem 0; }
.band-bg * { color: inherit; }
/* hero */
.hero { background: var(--pitch); color: var(--text-light); padding: 4rem 0 3rem; }
.hero * { color: inherit; }
.hero a { color: var(--link-on-dark); }
.hero a:hover { color: var(--link-on-dark-hover); }
.hero-grid { display: grid; grid-template-columns: 1fr; gap: 2rem; }
.hero-lead { font-size: 1.1rem; margin-top: 1rem; color: var(--on-pitch-muted); }
.hero-badge { display: inline-block; font-family: var(--font-meta); font-size: 0.7rem; color: var(--gold); border: 1px solid var(--gold); padding: 0.2rem 0.6rem; border-radius: var(--radius); margin-bottom: 0.75rem; letter-spacing: 0.06em; }
/* age gate */
.age-gate-note { background: var(--pitch); color: var(--text-light); padding: 0.6rem 0; border-top: 1px solid rgba(255,255,255,0.1); }
.age-gate-note * { color: inherit; }
.age-gate-inner { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; font-family: var(--font-meta); font-size: 0.72rem; }
.age-badge { background: var(--accent); color: var(--on-accent); font-weight: 700; padding: 0.2rem 0.5rem; border-radius: var(--radius); font-size: 0.75rem; }
/* responsible band */
.responsible-band { background: var(--pitch); color: var(--text-light); padding: 1.5rem 0; border-top: 2px solid var(--gold); }
.responsible-band * { color: inherit; }
.responsible-band a { color: var(--link-on-dark); }
.responsible-band a:hover { color: var(--link-on-dark-hover); }
/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; font-family: var(--font); font-weight: 700; font-size: 1rem; padding: 0.75rem 1.75rem; border-radius: var(--radius); border: none; cursor: pointer; text-decoration: none; transition: background 0.2s, transform 0.15s, box-shadow 0.2s; }
.btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-strong); transform: translateY(-2px); box-shadow: 0 4px 16px rgba(230,57,70,0.35); color: var(--on-accent); }
.btn-accent:focus { transform: scale(1.03); }
.btn-outline { background: transparent; color: var(--text-dark); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--accent); border: 2px solid var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--on-accent); }
.btn-sm { font-size: 0.875rem; padding: 0.5rem 1.25rem; }
.btn-lg { font-size: 1.1rem; padding: 1rem 2.5rem; }
/* cards */
.card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; box-shadow: var(--shadow); transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s; margin-bottom: 1rem; }
.card:hover { box-shadow: 0 6px 24px rgba(26,26,31,0.14); transform: translateY(-2px); border-color: var(--accent); }
.card__label { font-family: var(--font-meta); font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; display: block; margin-bottom: 0.5rem; }
.card__title { font-family: var(--font-display); font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }
.card__body { font-size: 0.9rem; color: var(--muted); margin-bottom: 0; }
.card--accent { border-left: 3px solid var(--accent); }
.card--gold { border-left: 3px solid var(--gold); }
/* card grid */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 1.25rem; margin-bottom: 2rem; }
/* pull quote */
.pullquote { border-left: 4px solid var(--accent); padding: 1rem 1.5rem; margin: 2rem 0; font-family: var(--font-display); font-size: 1.2rem; font-style: italic; background: var(--bg-elevated); border-radius: 0 var(--radius) var(--radius) 0; word-break: break-word; overflow-wrap: break-word; }
.pullquote:hover > ::before { transform: scale(1.15); }
.pullquote--gold { border-left-color: var(--gold); }
/* callout */
.callout { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem 1.5rem; margin: 1.5rem 0; word-break: break-word; overflow-wrap: break-word; }
.callout--warn { border-left: 4px solid var(--gold); background: #fffbf0; }
.callout--info { border-left: 4px solid var(--link); }
.rg-callout { background: var(--bg-elevated); border-left: 4px solid var(--gold); padding: 1.25rem 1.5rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0; word-break: break-word; overflow-wrap: break-word; }
/* divider */
.divider { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
.divider--ruled { border-top: 2px solid var(--border); }
/* tabs */
.tab-nav { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; overflow-x: auto; flex-wrap: nowrap; }
.tab-btn { font-family: var(--font); font-weight: 600; font-size: 0.9rem; padding: 0.65rem 1.25rem; background: none; border: none; border-bottom: 2px solid transparent; margin-bottom: -2px; cursor: pointer; color: var(--muted); transition: color 0.2s, border-color 0.2s; white-space: nowrap; }
.tab-btn:hover { color: var(--accent); }
.tab-btn.is-active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.is-active { display: block; }
/* seg controls */
.seg-group { display: flex; gap: 0.25rem; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.25rem; margin-bottom: 1.5rem; overflow-x: auto; }
.seg-btn { font-family: var(--font); font-size: 0.875rem; font-weight: 600; padding: 0.45rem 1rem; border: none; border-radius: calc(var(--radius) - 2px); background: none; cursor: pointer; color: var(--muted); transition: background 0.2s, color 0.2s; white-space: nowrap; }
.seg-btn.is-active { background: var(--accent); color: var(--on-accent); }
.seg-panel { display: none; }
.seg-panel.is-active { display: block; }
/* accordion */
.accordion-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.75rem; overflow: hidden; }
.accordion-trigger { width: 100%; background: var(--bg-elevated); border: none; cursor: pointer; padding: 1rem 1.25rem; display: flex; align-items: center; justify-content: space-between; font-family: var(--font); font-size: 1rem; font-weight: 600; text-align: left; color: var(--text-dark); transition: background 0.2s; }
.accordion-trigger:hover { background: var(--bg); }
.accordion-item.is-open .accordion-trigger { background: var(--bg); }
.acc-icon { font-size: 1.25rem; font-style: normal; transition: transform 0.3s; color: var(--accent); flex-shrink: 0; line-height: 1; }
.accordion-item.is-open .acc-icon { transform: rotate(45deg); }
.accordion-body { display: none; padding: 1rem 1.25rem; background: var(--bg-elevated); border-top: 1px solid var(--border); word-break: break-word; overflow-wrap: break-word; }
.accordion-item.is-open .accordion-body { display: block; }
/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); }
.faq-trigger { width: 100%; background: none; border: none; cursor: pointer; padding: 1rem 0; display: flex; align-items: center; justify-content: space-between; font-family: var(--font); font-size: 0.975rem; font-weight: 600; text-align: left; color: var(--text-dark); }
.faq-trigger:hover { color: var(--accent); }
.faq-item.is-open .faq-trigger { color: var(--accent); }
.faq-item.is-open .faq-trigger .acc-icon { transform: rotate(45deg); }
.faq-body { display: none; padding: 0 0 1rem; font-size: 0.925rem; color: var(--muted); word-break: break-word; overflow-wrap: break-word; }
.faq-item.is-open .faq-body { display: block; }
/* checklist accordion */
.checklist-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.75rem; overflow: hidden; }
.checklist-trigger { width: 100%; background: var(--bg-elevated); border: none; cursor: pointer; padding: 0.9rem 1.25rem; display: flex; align-items: center; justify-content: space-between; font-family: var(--font); font-size: 0.975rem; font-weight: 600; text-align: left; color: var(--text-dark); }
.checklist-trigger:hover { background: var(--bg); }
.checklist-body { display: none; padding: 0.75rem 1.25rem 1rem; border-top: 1px solid var(--border); background: var(--bg-elevated); }
.checklist-item.is-expanded .checklist-body { display: block; }
.checklist-item.is-expanded .acc-icon { transform: rotate(45deg); }
/* tables */
.table-scroll-x { overflow-x: auto; margin-bottom: 1.25rem; -webkit-overflow-scrolling: touch; }
.data-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.data-table th { background: var(--pitch); color: var(--text-light); padding: 0.75rem 1rem; text-align: left; font-family: var(--font-meta); font-size: 0.78rem; letter-spacing: 0.05em; white-space: nowrap; }
.data-table td { padding: 0.65rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table tr:hover td { background: rgba(230,57,70,0.04); }
.data-table td:first-child { position: sticky; left: 0; background: var(--bg-elevated); z-index: 1; font-weight: 600; }
.data-table th:first-child { position: sticky; left: 0; z-index: 2; }
/* typography helpers */
.mono { font-family: var(--font-meta); }
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.text-small { font-size: 0.85rem; }
.text-center { text-align: center; }
.text-upper { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; }
.lead { font-size: 1.15rem; color: var(--muted); margin-bottom: 1.25rem; line-height: 1.7; }
/* section headings */
.section-label { font-family: var(--font-meta); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); display: block; margin-bottom: 0.5rem; }
.section-heading { font-family: var(--font-display); font-size: clamp(1.3rem, 2.5vw, 1.9rem); font-weight: 700; margin-bottom: 0.75rem; }
/* ruled heading */
.ruled-heading { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.ruled-heading::after { content: ''; flex: 1; height: 1px; background: var(--border); }
/* stat label */
.stat-label { font-family: var(--font-meta); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); display: block; }
.stat-value { font-family: var(--font-meta); font-size: 1.5rem; font-weight: 500; color: var(--gold); display: block; line-height: 1.2; }
/* step list */
.step-list { list-style: none; padding: 0; margin: 0; counter-reset: steps; }
.step-item { counter-increment: steps; padding: 1rem 0 1rem 3.5rem; position: relative; border-bottom: 1px solid var(--border); }
.step-item::before { content: counter(steps); position: absolute; left: 0; top: 1rem; width: 2rem; height: 2rem; background: var(--pitch); color: var(--text-light); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-meta); font-size: 0.8rem; font-weight: 500; line-height: 1; text-align: center; padding-top: 0.5rem; }
.step-item.is-active::before { background: var(--accent); }
/* timeline */
.timeline { position: relative; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0.5rem; top: 0; bottom: 0; width: 2px; background: var(--border); transform-origin: top; }
.timeline-item { position: relative; padding: 0 0 2rem 1.5rem; }
.timeline-item::before { content: ''; position: absolute; left: -1.6rem; top: 0.4rem; width: 10px; height: 10px; background: var(--accent); border-radius: 50%; border: 2px solid var(--bg-elevated); }
/* disclosure */
.disclosure-body { display: none; }
.disclosure-body.is-open { display: block; }
/* breadcrumb */
.breadcrumb { font-family: var(--font-meta); font-size: 0.75rem; color: var(--muted); display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; opacity: 0; transition: opacity 0.4s; }
.breadcrumb.is-visible { opacity: 1; }
.breadcrumb a { color: var(--link); text-decoration: none; }
.breadcrumb a:hover { color: var(--link-hover); }
.breadcrumb-sep { color: var(--border); }
/* back to top */
#back-to-top { position: fixed; bottom: 2rem; right: 1.5rem; background: var(--accent); color: var(--on-accent); border: none; border-radius: 50%; width: 44px; height: 44px; font-size: 1.2rem; cursor: pointer; opacity: 0; pointer-events: none; transition: opacity 0.3s, transform 0.3s; z-index: 500; }
#back-to-top.is-visible { opacity: 1; pointer-events: auto; }
#back-to-top:hover { transform: translateY(-3px); }
/* trust/disclosure band */
.band-trust { background: var(--bg-elevated); border-top: 2px solid var(--border); border-bottom: 2px solid var(--border); padding: 2rem 0; }
/* dense list */
.dense-list { list-style: none; padding: 0; margin: 0; }
.dense-list li { display: block; padding: 1rem 0; }
.dense-list li + li { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.dense-list__marker { display: block; font-weight: 600; color: var(--accent); margin-bottom: 0.5rem; font-family: var(--font-meta); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; }
/* resource cards */
.resource-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; transition: border-color 0.2s, box-shadow 0.2s; display: block; text-decoration: none; margin-bottom: 1rem; }
.resource-card:focus { outline: 3px solid var(--accent); outline-offset: 2px; }
.resource-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.resource-card__label { font-family: var(--font-meta); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gold); display: block; margin-bottom: 0.4rem; }
.resource-card__title { font-weight: 600; color: var(--text-dark); display: block; margin-bottom: 0.25rem; }
.resource-card__desc { font-size: 0.875rem; color: var(--muted); display: block; }
/* routing cards */
.routing-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s; cursor: pointer; text-decoration: none; display: block; color: var(--text-dark); margin-bottom: 1rem; }
.routing-card:hover { border-color: var(--accent); box-shadow: 0 4px 16px rgba(230,57,70,0.12); transform: translateY(-2px); color: var(--text-dark); }
/* target anchor flash */
:target { animation: target-flash 1.2s ease; }
@keyframes target-flash { 0%,100% { background: transparent; } 30% { background: rgba(230,57,70,0.08); } }
/* heading anchor */
.prose-heading { position: relative; }
.prose-heading .anchor-link { opacity: 0; position: absolute; left: -1.25rem; color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
.prose-heading:hover .anchor-link { opacity: 1; }
/* read more clamp */
.clamp-text { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.clamp-text.is-expanded { -webkit-line-clamp: unset; display: block; }
.read-more-btn { background: none; border: none; color: var(--accent); font-weight: 600; cursor: pointer; font-size: 0.875rem; padding: 0; margin-top: 0.25rem; }
/* link underline animated */
.prose a { text-decoration: none; background-image: linear-gradient(var(--accent), var(--accent)); background-size: 0 1px; background-repeat: no-repeat; background-position: 0 100%; transition: background-size 0.25s; }
.prose a:hover { background-size: 100% 1px; color: var(--link-hover); }
/* sticky toc */
.toc-aside { position: sticky; top: 80px; }
.toc-list { list-style: none; padding: 0; margin: 0; }
.toc-list a { display: block; padding: 0.35rem 0.75rem; font-size: 0.85rem; color: var(--muted); text-decoration: none; border-left: 2px solid var(--border); transition: color 0.2s, border-color 0.2s; }
.toc-list a:hover,.toc-list a.is-active { color: var(--accent); border-left-color: var(--accent); }
/* two-col prose layout */
.layout-prose { display: grid; grid-template-columns: 1fr; gap: 2rem; }
/* flip card */
.flip-card { height: 220px; perspective: 1000px; }
.flip-card__inner { position: relative; width: 100%; height: 100%; transform-style: preserve-3d; transition: transform 0.5s ease; }
.flip-card:hover .flip-card__inner { transform: rotateY(180deg); }
.flip-card__front,.flip-card__back { position: absolute; inset: 0; overflow-y: auto; backface-visibility: hidden; border-radius: var(--radius); border: 1px solid var(--border); padding: 1.25rem; background: var(--bg-elevated); }
.flip-card__back { transform: rotateY(180deg); background: var(--pitch); color: var(--text-light); border-color: var(--accent); }
.flip-card__back * { color: inherit; }
/* progress meter */
.progress-steps { display: flex; gap: 0; margin: 1.5rem 0; }
.progress-step { flex: 1; height: 6px; background: var(--border); }
.progress-step.is-done { background: var(--accent); }
.progress-step + .progress-step { margin-left: 3px; }
/* device tilt card */
.device-tilt { transition: transform 0.3s ease; }
.device-tilt:hover { transform: perspective(600px) rotateY(-5deg) rotateX(2deg); }
/* device frame placeholder */
.device-frame { border: 3px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--bg-elevated); padding: 1.5rem; text-align: center; }
/* faq search */
.faq-search-input { width: 100%; padding: 0.65rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); font-family: var(--font); font-size: 0.975rem; background: var(--bg-elevated); color: var(--text-dark); margin-bottom: 1.25rem; transition: border-color 0.2s; }
.faq-search-input:focus { outline: none; border-color: var(--accent); }
/* back to top visible */
/* print */
@media print { .site-header,.site-footer,.hamburger,#back-to-top,#scroll-progress { display: none !important; } body { color: #000; background: #fff; } }
/* scroll reveal scoped */
.js-ready .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.js-ready .reveal.is-visible { opacity: 1; transform: none; }
.js-ready .reveal-slide { opacity: 0; transform: translateX(-24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.js-ready .reveal-slide.is-visible { opacity: 1; transform: none; }
.js-ready .reveal-scale { opacity: 0; transform: scale(0.95); transition: opacity 0.5s ease, transform 0.5s ease; }
.js-ready .reveal-scale.is-visible { opacity: 1; transform: none; }
.js-ready .timeline-item { opacity: 0; transform: translateX(-16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.js-ready .timeline-item.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js-ready .reveal,.js-ready .reveal-slide,.js-ready .reveal-scale,.js-ready .timeline-item { opacity: 1 !important; transform: none !important; transition: none !important; } .flip-card__inner { transition: none; } #scroll-progress { display: none; } }
/* footer */
.site-footer { background: var(--pitch); color: var(--text-light); padding: 3rem 0 1.5rem; }
.site-footer * { color: inherit; }
.site-footer a { color: var(--link-on-dark); }
.site-footer a:hover { color: var(--link-on-dark-hover); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-col__heading { display: block; text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.75rem; margin-bottom: 0.75rem; color: var(--on-pitch-muted); font-family: var(--font-meta); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 0.5rem; font-size: 0.875rem; }
.footer-disclaimer { border-top: 1px solid var(--border); padding-top: 1.5rem; font-size: 0.8rem; margin-top: 2rem; color: var(--on-pitch-muted); line-height: 1.6; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; border-top: 1px solid var(--border); font-size: 0.75rem; margin-top: 1rem; flex-wrap: wrap; gap: 0.5rem; }
/* responsive */
@media (min-width: 640px) { .card-grid { grid-template-columns: repeat(2, 1fr); } .hero-grid { grid-template-columns: 1fr 1fr; } .layout-prose { grid-template-columns: 220px 1fr; } }
@media (min-width: 780px) { .card-grid { grid-template-columns: repeat(3, 1fr); } .footer-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 640px) { .hamburger { display: flex; } .main-nav { display: none; flex-direction: column; position: absolute; top: 60px; left: 0; width: 100%; background: var(--pitch); padding: 1rem; z-index: 998; border-top: 1px solid rgba(255,255,255,0.1); } .main-nav.is-open { display: flex; } .dropdown { position: static; border: none; padding-top: 0; border-radius: 0; } .has-dropdown:hover > .dropdown { display: none; } .has-dropdown.is-open > .dropdown { display: block; } .nav-cta { margin-top: 0.5rem; } }