/* ============================================================================
   BitRank Express — site stylesheet (shared across all pages)
   Loads AFTER tokens.css. Implements brief §2 (system) + §7 (component specs).
   Local-first, theme-aware, WCAG-minded, prefers-reduced-motion respected.
   ========================================================================== */

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:var(--font-ui);font-weight:var(--fw-regular);
  font-size:16px;line-height:1.625;color:var(--text-primary);
  background:var(--surface-page);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--text-link);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:var(--fw-bold);line-height:1.15;letter-spacing:-.02em;color:var(--text-primary)}
h2{font-weight:var(--fw-semibold)}h3,h4{font-weight:var(--fw-semibold);letter-spacing:-.01em}
p{margin:0 0 1rem}
.mono{font-family:var(--font-mono)}
:where(a,button,input,select,textarea,summary,[tabindex]):focus-visible{outline:none;box-shadow:var(--focus-ring);border-radius:var(--radius-sm)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:200;background:var(--brand-interactive);color:#fff;padding:10px 16px;border-radius:var(--radius-md)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ── layout ── */
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 clamp(20px,5vw,48px)}
section{padding:clamp(56px,8vw,96px) 0}
.section-sunken{background:var(--surface-sunken)}
.section-inverse{background:var(--surface-inverse);color:var(--text-inverse)}
.section-inverse h1,.section-inverse h2,.section-inverse h3,.section-inverse h4{color:var(--text-inverse)}
.section-inverse p{color:var(--text-inverse-muted)}

/* ── type helpers ── */
.eyebrow{font-size:12px;line-height:16px;font-weight:var(--fw-medium);letter-spacing:.06em;text-transform:uppercase;color:var(--brand-interactive);margin:0 0 14px}
.section-inverse .eyebrow{color:var(--accent-gold)}
.display{font-size:clamp(2.4rem,5.2vw,3.5rem);line-height:1.05;font-weight:var(--fw-bold);letter-spacing:-.03em}
.h1{font-size:clamp(2rem,4vw,2.5rem);line-height:1.15;font-weight:var(--fw-bold)}
.h2{font-size:clamp(1.6rem,3vw,1.875rem);line-height:1.25;font-weight:var(--fw-semibold);letter-spacing:-.02em}
.lead{font-size:clamp(1.05rem,1.6vw,1.125rem);line-height:1.6;color:var(--text-secondary);max-width:60ch}
.section-inverse .lead{color:var(--text-inverse-muted)}
.section-head{max-width:64ch;margin:0 0 clamp(28px,4vw,48px)}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* ── buttons (§7) ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-ui);font-size:16px;font-weight:var(--fw-semibold);line-height:1;
  height:48px;padding:0 24px;border-radius:var(--radius-md);border:1.5px solid transparent;
  cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,color .15s,transform .15s}
.btn:hover{text-decoration:none}
.btn-sm{height:40px;padding:0 18px;font-size:14.5px}
.btn-primary{background:var(--brand-interactive);color:#fff}
.btn-primary:hover{background:var(--brand-interactive-hv)}
.btn-secondary{background:var(--surface-card);border-color:var(--border-strong);color:var(--text-primary)}
.btn-secondary:hover{background:var(--brand-subtle)}
.btn-ghost{background:transparent;color:var(--text-primary)}
.btn-ghost:hover{background:var(--brand-subtle)}
.btn-gold{background:var(--accent-gold);color:var(--accent-on-gold)}
.btn-gold:hover{background:var(--accent-gold-hover)}
.on-dark .btn-secondary,.section-inverse .btn-secondary{background:transparent;border-color:rgba(255,255,255,.28);color:#fff}
.on-dark .btn-secondary:hover,.section-inverse .btn-secondary:hover{background:rgba(255,255,255,.08)}
.on-dark .btn-ghost,.section-inverse .btn-ghost{color:#fff}
.on-dark .btn-ghost:hover,.section-inverse .btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}

/* ── pills / tags ── */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:var(--fw-semibold);
  letter-spacing:.04em;text-transform:uppercase;padding:5px 10px;border-radius:var(--radius-pill)}
.pill-brand{background:var(--brand-interactive);color:#fff}
.pill-gold{background:var(--accent-gold);color:var(--accent-on-gold)}
.tag-business{display:inline-flex;align-items:center;font-size:11px;font-weight:var(--fw-semibold);
  letter-spacing:.03em;text-transform:uppercase;padding:3px 8px;border-radius:var(--radius-pill);
  background:var(--brand-subtle);color:var(--brand-primary)}
:root[data-theme="dark"] .tag-business{color:#c9b6f0}

/* ── nav (§7) ── */
.nav{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--surface-page) 88%,transparent);
  backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,background .2s}
.nav.scrolled{border-bottom-color:var(--border-default)}
.nav-inner{display:flex;align-items:center;gap:20px;height:68px}
.nav-brand{display:flex;align-items:center;gap:9px;font-weight:var(--fw-bold);font-size:18px;letter-spacing:-.02em;color:var(--text-primary)}
.nav-brand:hover{text-decoration:none}
.nav-brand .logo-mark{width:26px;height:26px;flex:0 0 auto}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:14px}
.nav-links a{color:var(--text-secondary);font-size:15px;font-weight:var(--fw-medium)}
.nav-links a:hover,.nav-links a.active{color:var(--text-primary);text-decoration:none}
.nav-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.theme-toggle{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:var(--radius-md);
  border:1.5px solid var(--border-strong);background:var(--surface-card);color:var(--text-secondary);cursor:pointer}
.theme-toggle:hover{color:var(--text-primary);background:var(--brand-subtle)}
.theme-toggle .icon-moon{display:none}
:root[data-theme="dark"] .theme-toggle .icon-sun{display:none}
:root[data-theme="dark"] .theme-toggle .icon-moon{display:block}
.nav-toggle{display:none;width:40px;height:40px;place-items:center;border-radius:var(--radius-md);
  border:1.5px solid var(--border-strong);background:var(--surface-card);color:var(--text-primary);cursor:pointer}
@media (max-width:860px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;margin:0;
    background:var(--surface-page);border-bottom:1px solid var(--border-default);padding:8px 0;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .18s,transform .18s}
  .nav-links.open{opacity:1;transform:none;pointer-events:auto}
  .nav-links a{padding:14px clamp(20px,5vw,48px);font-size:16px;border-top:1px solid var(--border-default)}
  .nav-links a:first-child{border-top:0}
  .nav-toggle{display:grid}
  .nav-right .btn-secondary{display:none}
}

/* ── hero (§7: dark, gradient + faint gold radial) ── */
.hero{position:relative;background:var(--surface-inverse);color:var(--text-inverse);overflow:hidden;
  padding:clamp(56px,8vw,104px) 0 clamp(56px,8vw,96px)}
.hero::before{content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(120% 90% at 8% 0%,var(--brand-deep) 0%,transparent 55%),
    radial-gradient(70% 60% at 100% 100%,rgba(242,183,5,.12),transparent 60%),
    linear-gradient(160deg,var(--surface-inverse-2) 0%,var(--ink-900) 60%)}
.hero>.wrap{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(28px,4vw,56px);align-items:center}
.hero h1{color:var(--text-inverse)}
.hero .lead{color:var(--text-inverse-muted);max-width:52ch;font-size:clamp(1.1rem,1.7vw,1.25rem)}
.hero .eyebrow{color:var(--accent-gold)}
.hero-trust{margin:22px 0 0;display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.5px;color:var(--text-inverse-muted)}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust svg{color:var(--accent-gold);flex:0 0 auto}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr;gap:36px}}

/* ── inner-page header (light) ── */
.page-header{background:linear-gradient(180deg,var(--brand-subtle),var(--surface-page));border-bottom:1px solid var(--border-default);padding:clamp(48px,7vw,84px) 0 clamp(40px,5vw,56px)}
.page-header .eyebrow{margin-bottom:16px}
.page-header h1{font-size:clamp(2rem,4.4vw,2.9rem);line-height:1.08;letter-spacing:-.03em}
.page-header .lead{max-width:64ch}
:root[data-theme="dark"] .page-header{background:linear-gradient(180deg,var(--surface-sunken),var(--surface-page))}

/* two-column capability row (product page) */
.cap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,4vw,52px);align-items:center;padding:clamp(36px,5vw,56px) 0;border-top:1px solid var(--border-default)}
.cap:first-of-type{border-top:0}
.cap .outcome{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--brand-interactive);margin:0 0 10px}
@media (max-width:820px){.cap{grid-template-columns:1fr;gap:20px}}

/* simple data table (scoring factors, plan table) */
.dtable-wrap{overflow-x:auto;border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-card)}
table.dtable{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
.dtable th,.dtable td{padding:14px 16px;text-align:left;border-top:1px solid var(--border-default);vertical-align:top}
.dtable thead th{background:var(--surface-sunken);border-top:0;font-weight:var(--fw-semibold);color:var(--text-primary);white-space:nowrap}
.dtable td{color:var(--text-secondary)}
.dtable td:first-child,.dtable th:first-child{font-weight:var(--fw-semibold);color:var(--text-primary)}
.dtable .c-hl{background:var(--brand-subtle)}
.dtable .yes{color:var(--risk-low);font-weight:700}
.dtable .no{color:var(--text-muted)}

/* code block (developers) */
.code{background:var(--ink-900);color:#e7e2f0;border-radius:var(--radius-md);padding:18px 20px;overflow-x:auto;font-family:var(--font-mono);font-size:13.5px;line-height:1.7}
.code .k{color:#c9b6f0}.code .s{color:#8fd0b5}.code .c{color:#8E8899}
:root[data-theme="dark"] .code{background:#0d0a13;border:1px solid var(--border-default)}

/* ── generic grids ── */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* ── cards (§7 feature card) ── */
.card{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);padding:var(--space-6)}
.card h3{font-size:1.375rem;line-height:1.25}
.card p{color:var(--text-secondary);margin:0}
.card .icon-tile{width:44px;height:44px;border-radius:var(--radius-md);background:var(--brand-subtle);
  color:var(--brand-primary);display:grid;place-items:center;margin-bottom:16px}
:root[data-theme="dark"] .card .icon-tile{color:#c9b6f0}
.card-lift{transition:transform .18s,box-shadow .18s}
@media (prefers-reduced-motion:no-preference){.card-lift:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}}

/* proof / trust points */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,3vw,36px)}
@media (max-width:800px){.proof{grid-template-columns:1fr}}
.proof-item{display:flex;gap:14px}
.proof-item .pi-ic{flex:0 0 auto;width:40px;height:40px;border-radius:var(--radius-md);display:grid;place-items:center;
  background:rgba(124,58,237,.14);color:var(--accent-gold)}
.proof-item h3{font-size:1.05rem;margin:2px 0 4px;color:inherit}
.proof-item p{margin:0;font-size:.95rem}

/* ── "reasons" list (Why choose) ── */
.reasons{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 32px}
@media (max-width:760px){.reasons{grid-template-columns:1fr}}
.reason{display:flex;gap:12px}
.reason .rk{flex:0 0 auto;width:26px;height:26px;border-radius:var(--radius-sm);background:var(--brand-subtle);
  color:var(--brand-primary);display:grid;place-items:center}
:root[data-theme="dark"] .reason .rk{color:#c9b6f0}
.reason b{display:block;font-weight:var(--fw-semibold);color:var(--text-primary)}
.reason span{color:var(--text-secondary);font-size:.95rem}

/* built-for chips */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{display:inline-flex;align-items:center;gap:9px;padding:11px 16px;border-radius:var(--radius-pill);
  background:var(--surface-card);border:1px solid var(--border-default);font-weight:var(--fw-medium);font-size:14.5px;color:var(--text-primary)}
.chip svg{color:var(--brand-interactive);flex:0 0 auto}

/* steps (how it works) */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:800px){.steps{grid-template-columns:1fr}}
.step{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:var(--space-6)}
.step .num{counter-increment:step;display:grid;place-items:center;width:34px;height:34px;border-radius:var(--radius-sm);
  border:1.5px solid var(--brand-interactive);color:var(--brand-interactive);font-family:var(--font-mono);font-weight:700;margin-bottom:14px}
.step .num::before{content:counter(step)}
.step h3{font-size:1.15rem;margin:0 0 6px}
.step p{margin:0;color:var(--text-secondary);font-size:.95rem}

/* ── coverage strip ── */
.chains-strip{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.chain-badge{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:var(--radius-pill);
  background:var(--surface-card);border:1px solid var(--border-default);font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--text-primary)}
.chain-badge .dot{width:9px;height:9px;border-radius:50%;background:var(--brand-interactive)}

/* ── pricing (§7) ── */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch}
@media (max-width:1000px){.plans{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.plans{grid-template-columns:1fr}}
.plan{position:relative;display:flex;flex-direction:column;background:var(--surface-card);
  border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:var(--space-6)}
.plan.featured{border:2px solid var(--brand-interactive);box-shadow:var(--shadow-md)}
.plan .plan-pop{position:absolute;top:-13px;left:24px}
.plan h3{font-size:1.25rem;margin:0 0 4px}
.plan .price{font-family:var(--font-mono);font-weight:700;font-size:2rem;letter-spacing:-.02em;color:var(--text-primary);margin:8px 0 2px}
.plan .price small{font-family:var(--font-ui);font-size:13px;font-weight:500;color:var(--text-muted)}
.plan .checks{font-size:14px;color:var(--text-secondary);margin:0 0 4px}
.plan .who{font-size:13.5px;color:var(--text-muted);margin:0 0 16px;min-height:20px}
.plan ul{list-style:none;margin:0 0 20px;padding:0;display:grid;gap:9px}
.plan li{display:flex;gap:9px;font-size:14px;color:var(--text-secondary);line-height:1.5}
.plan li svg{flex:0 0 auto;color:var(--risk-low);margin-top:3px}
.plan .btn{margin-top:auto;width:100%}
.plan.enterprise{background:var(--surface-inverse);border-color:var(--surface-inverse)}
.plan.enterprise h3,.plan.enterprise .price{color:#fff}
.plan.enterprise .checks,.plan.enterprise .who{color:var(--text-inverse-muted)}
.plan.enterprise li{color:var(--text-inverse-muted)}
.plan.enterprise li svg{color:var(--accent-gold)}

/* ── score-demo widget (§5/§7) — risk colours + viz only ── */
.demo-card{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lg);overflow:hidden;max-width:520px;width:100%}
.hero .demo-card{box-shadow:0 24px 60px -24px rgba(0,0,0,.55)}
.demo-hd{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--border-default)}
.demo-hd .lbl{font-size:12px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--text-secondary)}
.demo-hd .chain-chip{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--brand-primary);
  background:var(--brand-subtle);border:1px solid var(--brand-subtle-2);padding:4px 9px;border-radius:var(--radius-pill)}
:root[data-theme="dark"] .demo-hd .chain-chip{color:#c9b6f0;border-color:#3a2f52}
.demo-body{padding:18px}
.demo-addr{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.demo-addr input{flex:1;min-width:0;font-family:var(--font-mono);font-size:13.5px;color:var(--text-primary);
  background:var(--surface-sunken);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:11px 12px}
.demo-toggles{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.demo-toggles button{font-size:13px;font-weight:600;padding:8px 12px;border-radius:var(--radius-pill);cursor:pointer;
  background:var(--surface-card);border:1.5px solid var(--border-strong);color:var(--text-secondary)}
.demo-toggles button[aria-pressed="true"]{border-color:var(--brand-interactive);color:var(--brand-interactive);background:var(--brand-subtle)}
.demo-result{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:center}
@media (max-width:460px){.demo-result{grid-template-columns:1fr;justify-items:center;text-align:center}}
.gauge{position:relative;width:160px;height:96px}
.gauge svg{width:160px;height:96px;overflow:visible}
.gauge .track{fill:none;stroke:var(--border-default);stroke-width:14;stroke-linecap:round}
.gauge .fill{fill:none;stroke-width:14;stroke-linecap:round;transition:stroke-dashoffset .9s cubic-bezier(.2,.7,.2,1),stroke .3s}
@media (prefers-reduced-motion:reduce){.gauge .fill{transition:none}}
.gauge .score{position:absolute;left:0;right:0;top:38px;text-align:center;font-family:var(--font-mono);font-weight:700;font-size:2.1rem;line-height:1;color:var(--text-primary)}
.gauge .tier{position:absolute;left:0;right:0;top:74px;text-align:center;font-size:11.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}
.factors{display:grid;gap:9px;min-width:0}
.factor{display:grid;grid-template-columns:1fr auto;gap:8px 10px;align-items:center;font-size:13px}
.factor .fl{color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.factor .fv{font-family:var(--font-mono);font-weight:600;text-align:right}
.factor .bar{grid-column:1/-1;height:6px;border-radius:var(--radius-pill);background:var(--surface-sunken);overflow:hidden}
.factor .bar i{display:block;height:100%;border-radius:var(--radius-pill)}
.factor.pos .fv{color:var(--risk-low)}.factor.pos .bar i{background:var(--risk-low)}
.factor.neg .fv{color:var(--risk-severe)}.factor.neg .bar i{background:var(--risk-severe)}
.factor.base .fv{color:var(--text-secondary)}.factor.base .bar i{background:var(--viz-1)}
.demo-note{margin:14px 0 0;font-size:12px;color:var(--text-muted)}

/* risk tier text colours */
.tier-low{color:var(--risk-low)}.tier-medium{color:var(--risk-medium)}.tier-high{color:var(--risk-high)}
.tier-severe{color:var(--risk-severe)}.tier-sanctioned{color:var(--risk-sanctioned)}

/* ── case queue sample rows ── */
.case-queue{display:grid;gap:10px}
.case-row{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center;
  background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-md);padding:14px 16px}
.case-row .cid{font-family:var(--font-mono);font-weight:600;font-size:13px;color:var(--brand-primary)}
:root[data-theme="dark"] .case-row .cid{color:#c9b6f0}
.case-row .cdesc{font-size:14px;color:var(--text-secondary);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.case-row .cstatus{font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--radius-pill);white-space:nowrap}
.cs-sar{background:var(--risk-medium-bg);color:#8a5e00}
.cs-esc{background:var(--risk-high-bg);color:#9c3d18}
.cs-rev{background:var(--info-bg);color:#2f3aa8}
.cs-closed{background:var(--risk-low-bg);color:#0f6b48}
:root[data-theme="dark"] .cs-sar,:root[data-theme="dark"] .cs-esc,:root[data-theme="dark"] .cs-rev,:root[data-theme="dark"] .cs-closed{filter:brightness(1.06)}

/* ── comparison table (Where it fits) ── */
.cmp{width:100%;border-collapse:collapse;background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden}
.cmp-wrap{overflow-x:auto;border-radius:var(--radius-lg)}
.cmp th,.cmp td{padding:16px 18px;text-align:left;font-size:14.5px;border-top:1px solid var(--border-default);vertical-align:top}
.cmp thead th{background:var(--surface-sunken);font-weight:var(--fw-semibold);color:var(--text-primary);border-top:0}
.cmp thead th:last-child{color:var(--brand-primary)}
.cmp td{color:var(--text-secondary)}
.cmp td:last-child{color:var(--text-primary)}
.cmp col.c-hl{background:var(--brand-subtle)}

/* ── FAQ accordion ── */
.faq{max-width:820px;margin:0 auto;border:1px solid var(--border-default);border-radius:var(--radius-lg);overflow:hidden;background:var(--surface-card)}
.faq details{border-top:1px solid var(--border-default)}
.faq details:first-child{border-top:0}
.faq summary{list-style:none;cursor:pointer;padding:20px 22px;display:flex;justify-content:space-between;gap:18px;align-items:center;font-weight:var(--fw-semibold);font-size:1.02rem;color:var(--text-primary)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{flex:0 0 auto;transition:transform .2s;color:var(--brand-interactive)}
.faq details[open] summary .chev{transform:rotate(180deg)}
.faq .faq-a{padding:0 22px 22px;color:var(--text-secondary);font-size:.97rem;line-height:1.65;max-width:74ch}
.faq .faq-a strong{color:var(--text-primary)}

/* ── screenshot / product-image frame (§7) ── */
.shot{background:var(--surface-card);border:1px solid var(--border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}
.shot .shot-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid var(--border-default)}
.shot .shot-bar i{width:10px;height:10px;border-radius:50%;background:var(--border-strong)}
.shot .shot-body{padding:0}
.shot .shot-ph{display:grid;place-items:center;min-height:220px;background:var(--surface-sunken);color:var(--text-muted);font-size:13px;text-align:center;padding:24px}

/* ── footer (§7) ── */
.footer{background:var(--surface-inverse);color:var(--text-inverse-muted)}
.footer a{color:var(--text-inverse-muted)}
.footer a:hover{color:#fff;text-decoration:none}
.footer-top{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px;padding:clamp(48px,6vw,72px) 0 40px}
@media (max-width:900px){.footer-top{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer-top{grid-template-columns:1fr}}
.footer-brand .nav-brand{color:#fff}
.footer-brand p{font-size:14px;margin:14px 0 0;max-width:34ch;color:var(--text-inverse-muted)}
.footer col-h,.footer .col-h{display:block;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#fff;margin:0 0 14px}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:13px}
.footer-bottom .legal{display:flex;gap:18px;flex-wrap:wrap}

/* ── motion: scroll reveal (opt-in; no-JS = visible) ── */
.js .reveal{opacity:0;transform:translateY(14px)}
@media (prefers-reduced-motion:no-preference){
  .js .reveal{transition:opacity .6s cubic-bezier(.2,.7,.2,1),transform .6s cubic-bezier(.2,.7,.2,1)}
}
.js .reveal.in{opacity:1;transform:none}

/* ── utilities (keep HTML free of inline styles) ── */
.mt-2{margin-top:12px}.mt-3{margin-top:16px}.mt-4{margin-top:20px}.mt-5{margin-top:24px}.mt-6{margin-top:28px}
.mx-auto{margin-left:auto;margin-right:auto}
.h3-sm{font-size:1.05rem}
.lead-intro{max-width:70ch;margin:0 auto clamp(28px,4vw,44px);text-align:center}
.cta-center{justify-content:center}
.align-center{align-items:center}
/* dark-section component adaptions — remove any need for inline colours */
.section-inverse .reason .rk{background:rgba(255,255,255,.1);color:#fff}
.section-inverse .reason b{color:#fff}
.section-inverse .reason span{color:var(--text-inverse-muted)}
.section-inverse p strong,.section-inverse .lead strong{color:#fff}
.section-inverse .badge-new{color:var(--accent-gold)}
.section-inverse .note{color:var(--text-inverse-muted)}

/* ── misc ── */
.divider{height:1px;background:var(--border-default);border:0;margin:0}
.more-row{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;font-size:14px;color:var(--text-secondary);margin-top:22px}
.more-row a{font-weight:600}
.note{font-size:13px;color:var(--text-muted)}
.badge-new{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-primary)}
:root[data-theme="dark"] .badge-new{color:#c9b6f0}