/* GREEN18 — topic-cluster landing pages.
   Tokens mirror green18 Sources/DesignSystem/Tokens.swift (dark scheme):
   surfacePrimaryDark, Palette.white (creme), accentDark, actionPill pair. */

:root {
  --bg:        #041306;  /* surfacePrimaryDark  rgb(4,19,7) */
  --bg-2:      #0A1C0E;  /* raised surface */
  --bg-3:      #0E2413;  /* card / inset */
  --ink:       #F5F2E3;  /* Palette.white — creme, never pure white */
  --ink-2:     #B4BFB2;  /* secondary — 9.6:1 on --bg */
  --ink-3:     #7C8C7E;  /* tertiary / eyebrow — 4.9:1 on --bg */
  --accent:    #75DC49;  /* accentDark — 11.5:1 on --bg */
  --pill-fill: #0E3017;  /* actionPillFill */
  --pill-ink:  #88FA68;  /* actionPillLabel */
  --border:    #1F3324;
  --border-2:  #2C4633;
  /* a11y: boundary colour for INTERACTIVE controls only (WCAG 1.4.11 needs
     3:1 against both the control fill and the page). --border-2 is 1.7-1.8:1
     and stays where it is decorative. #628A6C is 3.69:1 on --pill-fill,
     3.13:1 on the .btn hover fill, 4.19:1 on --bg-3, 4.88:1 on --bg. */
  --border-ui: #628A6C;
  --measure:   38rem;
  --wide:      68rem;
  color-scheme: dark;
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  /* the sticky CTA slides up on scroll; snap it instead */
  .sticky-cta { transition: none !important; }
  .btn:active { transform: none; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  /* room for the mobile sticky CTA */
  padding-bottom: calc(4.5rem + env(safe-area-inset-bottom));
}
@media (min-width: 860px) { body { padding-bottom: 0; font-size: 18px; } }

a { color: var(--accent); text-underline-offset: .16em; text-decoration-thickness: 1px; }
a:hover, a:focus-visible { text-decoration-thickness: 2px; }
/* a11y: 3px ring, 2px offset. --accent is 9.4-11.0:1 on every surface here.
   NOTE: no border-radius here — it used to square off the pill buttons and
   cards on focus; the outline already follows the element's own radius. */
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
img { max-width: 100%; height: auto; }

.skip {
  position: absolute; left: -9999px; top: .5rem; z-index: 100;
  background: var(--accent); color: #041306; padding: .55rem .8rem;
  border-radius: 4px; font-weight: 700; text-decoration: none;
}
.skip:focus { left: .5rem; }
/* accent-on-accent is 1.55:1 — ring in the near-black field instead (11.0:1) */
.skip:focus-visible { outline-color: #041306; }

/* ---------------------------------------------------------------- shell -- */

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 1.25rem; }
.measure { max-width: var(--measure); }

header.site {
  position: sticky; top: 0; z-index: 40;
  background: rgba(4,19,6,.86);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
header.site .wrap {
  display: flex; align-items: center; gap: 1rem;
  min-height: 3.6rem;
}
.wordmark {
  font-weight: 800; font-size: 1.1rem; letter-spacing: .04em;
  color: var(--ink); text-decoration: none; white-space: nowrap;
}
.wordmark b { color: var(--accent); font-weight: 800; }
header.site nav { margin-left: auto; display: none; gap: 1.5rem; }
header.site nav a {
  color: var(--ink-2); text-decoration: none; font-size: .95rem; white-space: nowrap;
  /* a11y 2.5.8: the inline box was ~26px tall and 0 padding wide-side */
  display: inline-flex; align-items: center; min-height: 2.75rem;
}
header.site nav a:hover, header.site nav a:focus-visible { color: var(--ink); }
header.site .btn { margin-left: auto; }
header.site nav ~ .btn { margin-left: 0; }
@media (min-width: 860px) { header.site nav { display: flex; } }
@media (max-width: 520px) { header.site .btn { padding: .5rem .8rem; font-size: .9rem; } }

/* ------------------------------------------------------------- buttons -- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  background: var(--pill-fill); color: var(--pill-ink);
  border: 1px solid var(--border-ui); border-radius: 999px;
  padding: .7rem 1.25rem; font-weight: 700; font-size: 1rem;
  text-decoration: none; cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.btn:hover, .btn:focus-visible {
  background: #143D20; border-color: var(--accent); text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-lg { padding: .95rem 1.7rem; font-size: 1.08rem; }
.btn-ghost {
  background: transparent; color: var(--ink); border-color: var(--border-ui);
}
.btn-ghost:hover, .btn-ghost:focus-visible { background: var(--bg-2); border-color: var(--accent); }

.cta-group { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; margin: 1.5rem 0 .75rem; }
.cta-sub { color: var(--ink-3); font-size: .92rem; margin: 0; }

/* ---------------------------------------------------------------- type -- */

h1, h2, h3 { letter-spacing: -.015em; line-height: 1.12; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.2rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; line-height: 1.25; }

.eyebrow {
  display: inline-block; margin: 0 0 1rem;
  font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent);
}

p { margin: 0 0 1rem; }
.lede { font-size: clamp(1.05rem, 2.2vw, 1.22rem); color: var(--ink-2); line-height: 1.55; }
.lede strong { color: var(--ink); }

/* The voice is short declarative lines. `.beat` gives each its own air. */
.beat { margin: 0 0 .55rem; color: var(--ink-2); }
.beat:last-child { margin-bottom: 0; }
.beat strong { color: var(--ink); }

blockquote.pull {
  margin: 1.75rem 0; padding: 0 0 0 1.15rem;
  border-left: 3px solid var(--accent);
  font-size: clamp(1.15rem, 2.6vw, 1.45rem); line-height: 1.35;
  font-weight: 700; color: var(--ink); letter-spacing: -.01em;
}
blockquote.pull p { margin: 0; }

ul.ticks { list-style: none; padding: 0; margin: 0 0 1.25rem; }
ul.ticks li {
  position: relative; padding-left: 1.5rem; margin: .5rem 0; color: var(--ink-2);
}
ul.ticks li::before {
  content: ""; position: absolute; left: 0; top: .62em;
  width: .5rem; height: .5rem; border-radius: 1px;
  background: var(--accent);
}

/* -------------------------------------------------------------- layout -- */

section { padding: 3.25rem 0; border-top: 1px solid var(--border); }
section:first-of-type { border-top: 0; }
section > .wrap > * + h2 { margin-top: 0; }
section h2 + p, section h2 + .beat { margin-top: 1rem; }
@media (min-width: 860px) { section { padding: 4.5rem 0; } }

.hero { padding: 3.5rem 0 3rem; border-top: 0; }
.hero .lede { margin-top: 1.25rem; }
@media (min-width: 860px) { .hero { padding: 5.5rem 0 4.5rem; } }

/* subtle field glow behind the hero — the scoreboard the icon evokes */
.hero {
  background:
    radial-gradient(60rem 26rem at 12% -10%, rgba(117,220,73,.10), transparent 60%),
    radial-gradient(40rem 20rem at 92% 0%, rgba(117,220,73,.05), transparent 65%);
}

.grid { display: grid; gap: 1rem; }
@media (min-width: 700px)  { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px)  { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 700px)  { .grid-2 { grid-template-columns: repeat(2, 1fr); } }

.card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.35rem 1.4rem;
}
.card h3 { margin: 0 0 .5rem; }
.card p { margin: 0; color: var(--ink-2); }

/* numbered steps */
ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; gap: 1rem; }
@media (min-width: 700px) { ol.steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { ol.steps { grid-template-columns: repeat(4, 1fr); } }
ol.steps li {
  counter-increment: s;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px;
  padding: 1.3rem 1.35rem;
}
ol.steps li::before {
  content: counter(s, decimal-leading-zero);
  display: block; margin-bottom: .7rem;
  font-size: .82rem; font-weight: 800; letter-spacing: .1em; color: var(--accent);
}
ol.steps h3 { margin: 0 0 .45rem; }
ol.steps .beat { font-size: .96rem; }

/* final conversion band */
.convert { background: var(--bg-2); border-top: 1px solid var(--border); }
.convert h2 { margin-bottom: 1rem; }

/* FAQ */
.faq { display: grid; gap: 0; }
.faq details {
  border-bottom: 1px solid var(--border);
}
.faq details[open] summary { color: var(--accent); }
.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 2rem 1.1rem 0; position: relative;
  font-weight: 700; font-size: 1.05rem; color: var(--ink);
  /* a11y: ~52px tall row, and the ring hugs the row rather than the text */
  min-height: 2.75rem; display: flex; align-items: center;
  outline-offset: -3px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: .25rem; top: 50%; transform: translateY(-50%);
  font-weight: 400; font-size: 1.4rem; color: var(--accent); line-height: 1;
}
.faq details[open] summary::after { content: "\2212"; }
.faq details > div { padding: 0 0 1.2rem; color: var(--ink-2); max-width: var(--measure); }
.faq details > div p:last-child { margin-bottom: 0; }

/* breadcrumbs */
.crumbs { font-size: .88rem; color: var(--ink-3); padding: 1rem 0 0; }
.crumbs a {
  color: var(--ink-2); text-decoration: none;
  /* a11y 2.5.8: ~23px line box; pad to a 24px target without moving the row */
  display: inline-block; padding: .2rem 0; min-height: 1.5rem;
}
.crumbs a:hover { color: var(--accent); text-decoration: underline; }
.crumbs span { padding: 0 .4rem; }

/* related links */
.related ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
@media (min-width: 700px) { .related ul { grid-template-columns: repeat(2, 1fr); } }
.related a {
  display: block; padding: .85rem 1rem;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  color: var(--ink); text-decoration: none; font-weight: 600;
}
.related a:hover, .related a:focus-visible { border-color: var(--accent); color: var(--accent); }

/* disclaimer */
.disclaimer { color: var(--ink-3); font-size: .9rem; max-width: var(--measure); }

/* -------------------------------------------------------------- footer -- */

footer.site { border-top: 1px solid var(--border); background: var(--bg); padding: 3rem 0 2rem; }
.foot-top { display: grid; gap: 2rem; margin-bottom: 2.5rem; }
@media (min-width: 700px) { .foot-top { grid-template-columns: 1.2fr 3fr; } }
.foot-brand p { color: var(--ink-2); max-width: 18rem; margin: .6rem 0 0; font-size: .95rem; }
.foot-cols { display: grid; gap: 1.75rem 1.25rem; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px)  { .foot-cols { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .foot-cols { grid-template-columns: repeat(5, 1fr); } }
.foot-cols h2 {
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 .7rem;
}
.foot-cols ul { list-style: none; padding: 0; margin: 0; }
.foot-cols li { margin: 0 0 .35rem; }
.foot-cols a {
  color: var(--ink-2); text-decoration: none; font-size: .93rem;
  /* a11y 2.5.8 */
  display: inline-flex; align-items: center; min-height: 1.75rem;
}
.foot-cols a:hover, .foot-cols a:focus-visible { color: var(--accent); }
.foot-legal {
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  color: var(--ink-3); font-size: .85rem;
}
.foot-legal p { max-width: 52rem; }
.foot-legal p:last-child { margin-bottom: 0; }

/* --------------------------------------------------- mobile sticky CTA -- */

.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  background: rgba(4,19,6,.94);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-2);
  padding: .65rem 1rem calc(.65rem + env(safe-area-inset-bottom));
  display: flex; align-items: center; gap: .75rem; justify-content: space-between;
  transform: translateY(110%); transition: transform .22s ease; visibility: hidden;
}
.sticky-cta.on { transform: translateY(0); visibility: visible; }
.sticky-cta .lbl { font-weight: 700; font-size: .95rem; line-height: 1.2; }
.sticky-cta .lbl small { display: block; color: var(--ink-3); font-weight: 400; font-size: .82rem; }
.sticky-cta .btn { flex: 0 0 auto; }
@media (min-width: 860px) { .sticky-cta { display: none; } }

/* ---------------------------------------------------------- utilities -- */
/* Used instead of inline style attributes so the CSP can stay at
   style-src 'self' with no 'unsafe-inline'. */
.mt-lg { margin-top: 2rem; }
.mt-md { margin-top: 1.5rem; }

/* ------------------------------------------------- hero device mock -- */
/* Two columns only when there is media to show; the text hero is unchanged
   everywhere else. */
.hero-grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 3.5rem; }
  .hero-split .measure { max-width: none; }
}

.phone-wrap { justify-self: center; max-width: 20rem; width: 100%; }
/* Cap by viewport height too: the frame is a tall portrait shape, and at
   laptop heights an unconstrained 20rem width pushes its own caption — and
   the hero CTA beside it — off screen. 0.46 is the device aspect. */
@media (min-width: 900px) {
  .phone-wrap { max-width: min(19rem, calc(68vh * 0.46)); }
}

.phone {
  position: relative;
  border-radius: 3rem;
  padding: .55rem;
  background: linear-gradient(160deg, #2C4633 0%, #0E2413 42%, #071B0C 100%);
  box-shadow:
    0 0 0 1px rgba(117,220,73,.16),
    0 2rem 4rem -1rem rgba(0,0,0,.75),
    0 0 5rem -1rem rgba(117,220,73,.28);
}

.phone-screen {
  position: relative;
  aspect-ratio: 402 / 874;
  border-radius: 2.5rem;
  overflow: hidden;
  background: var(--bg);
}
.phone-screen video {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* the dynamic island */
.phone::after {
  content: "";
  position: absolute; top: 1.35rem; left: 50%; transform: translateX(-50%);
  width: 6rem; height: 1.35rem; border-radius: 999px;
  background: #000; z-index: 2; pointer-events: none;
}

.phone-cap {
  margin: 1.1rem 0 0; text-align: center;
  color: var(--ink-3); font-size: .88rem; line-height: 1.5;
}

@media (max-width: 899px) {
  .phone-wrap { max-width: 17rem; margin-top: .5rem; }
}

/* ------------------------------------------------ model diagram (§32) -- */
.model { display: grid; gap: 1rem; align-items: stretch; }
@media (min-width: 1000px) {
  .model { grid-template-columns: 2.1fr auto 1.15fr auto 1.15fr; gap: 1.25rem; align-items: center; }
}

.model-inputs { display: grid; gap: .75rem; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 460px) { .model-inputs { grid-template-columns: 1fr; } }

.model-in {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px; padding: .95rem 1rem;
}
.model-in h3 {
  font-size: .74rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin: 0 0 .5rem; font-weight: 700;
}
.model-in ul { list-style: none; margin: 0; padding: 0; }
.model-in li { color: var(--ink-2); font-size: .92rem; line-height: 1.5; }

/* the connector: a chevron down on narrow, a chevron right on wide */
.model-arrow {
  justify-self: center; align-self: center;
  width: .7rem; height: .7rem;
  border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(45deg);
  margin: .35rem 0;
}
@media (min-width: 1000px) { .model-arrow { transform: rotate(-45deg); margin: 0; } }

.model-core {
  background: var(--pill-fill);
  border: 1px solid var(--border-2);
  border-radius: 12px; padding: 1.35rem 1.2rem; text-align: center;
  box-shadow: 0 0 3rem -1rem rgba(117,220,73,.5);
}
.model-brand {
  margin: 0 0 .5rem; font-weight: 800; letter-spacing: .05em;
  font-size: 1.05rem; color: var(--ink);
}
.model-brand b { color: var(--accent); }
.model-core-line { margin: 0; color: var(--pill-ink); font-size: .92rem; font-weight: 600; line-height: 1.45; }

.model-out {
  background: var(--bg-2); border: 1px solid var(--accent);
  border-radius: 12px; padding: 1.35rem 1.2rem;
}
.model-out h3 { margin: 0 0 .45rem; font-size: 1rem; }
.model-out p { margin: 0; color: var(--ink-2); font-size: .93rem; }

/* -------------------------------------------------------- trust strip -- */
.trust { background: var(--bg-2); padding: 2.25rem 0; }
.trust-row {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: 1.25rem; grid-template-columns: 1fr;
}
@media (min-width: 720px) { .trust-row { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.trust-row li { display: flex; flex-direction: column; gap: .2rem; }
.trust-row strong { color: var(--ink); font-size: 1rem; }
.trust-row span { color: var(--ink-2); font-size: .93rem; line-height: 1.5; }
.trust-note { margin: 1.5rem 0 0; color: var(--ink-3); font-size: .86rem; max-width: 52rem; }

/* -------------------------------------------------------- calculators -- */
.calc-grid { display: grid; gap: 1.25rem; }
@media (min-width: 860px) { .calc-grid { grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: 2rem; align-items: start; } }

.calc-form {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 1.25rem; display: grid; gap: .9rem;
}
.calc-field { display: grid; gap: .35rem; }
.calc-field > span { font-size: .85rem; font-weight: 600; color: var(--ink-2); }
.calc-field select, .calc-field input {
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--bg-3); border: 1px solid var(--border-ui);
  border-radius: 7px; padding: .55rem .7rem; width: 100%;
  min-height: 2.75rem;
}
.calc-field select:focus-visible, .calc-field input:focus-visible { border-color: var(--accent); }
.calc-hint { margin: .2rem 0 0; color: var(--ink-3); font-size: .82rem; }

.calc-out {
  background: var(--bg-2); border: 1px solid var(--accent);
  border-radius: 10px; padding: 1.35rem 1.4rem;
}
.calc-label {
  margin: 0 0 .4rem; font-size: .74rem; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3);
}
.calc-verdict {
  margin: 0 0 .8rem; font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 800; letter-spacing: -.015em; color: var(--accent); line-height: 1.15;
}
.calc-why { margin: 0; color: var(--ink-2); font-size: .96rem; line-height: 1.6; }
.calc-note { margin: 1.5rem 0 0; color: var(--ink-3); font-size: .88rem; }

/* -------------------------------------------------- pipeline + glossary -- */
.pipeline { list-style: none; counter-reset: st; padding: 0; margin: 0; display: grid; gap: .5rem; max-width: 46rem; }
.pipeline li {
  display: grid; gap: .15rem; padding: .8rem 1rem;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  position: relative;
}
.pipeline li + li::before {
  content: ""; position: absolute; left: 1.5rem; top: -.45rem;
  width: .42rem; height: .42rem; border-right: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent); transform: rotate(45deg);
}
.pipeline .pipe-name { font-weight: 700; color: var(--ink); font-size: .98rem; }
.pipeline .pipe-desc { color: var(--ink-2); font-size: .92rem; line-height: 1.5; }
.pipeline-start, .pipeline-end { background: var(--pill-fill); border-color: var(--border-2); }
.pipeline-start .pipe-name, .pipeline-end .pipe-name {
  color: var(--pill-ink); letter-spacing: .1em; text-transform: uppercase; font-size: .82rem;
}

.glossary { display: grid; gap: 0; margin: 0; }
.glossary .term { padding: 1.1rem 0; border-bottom: 1px solid var(--border); scroll-margin-top: 5rem; }
.glossary dt { font-weight: 700; color: var(--ink); font-size: 1.02rem; margin: 0 0 .3rem; }
.glossary dd { margin: 0; color: var(--ink-2); line-height: 1.6; }

/* --------------------------------------------- answer + key points + tables */
.answer-wrap { padding: 0; border-top: 0; }
.answer {
  margin: 0; padding: 1.25rem 1.4rem;
  background: var(--bg-2); border-left: 3px solid var(--accent); border-radius: 0 8px 8px 0;
  font-size: clamp(1.02rem, 2vw, 1.12rem); line-height: 1.6; color: var(--ink);
}
.keypoints-wrap { padding-top: 2rem; border-top: 0; }
.keypoints-h {
  font-size: .78rem !important; font-weight: 700; letter-spacing: .13em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 .8rem;
}
ul.keypoints { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
ul.keypoints li {
  position: relative; padding-left: 1.5rem; color: var(--ink-2); line-height: 1.55;
}
ul.keypoints li::before {
  content: ""; position: absolute; left: 0; top: .58em;
  width: .5rem; height: .5rem; border-radius: 1px; background: var(--accent);
}

.table-scroll { overflow-x: auto; border: 1px solid var(--border); border-radius: 10px; }
.table-scroll table { border-collapse: collapse; width: 100%; font-size: .93rem; }
.table-scroll th, .table-scroll td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
.table-scroll th { background: var(--bg-2); font-size: .76rem; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-3); }
.table-scroll tr:last-child td { border-bottom: 0; }
.table-note { margin: .9rem 0 0; color: var(--ink-3); font-size: .87rem; }

/* ----------------------------------------------------- reviewed stamp -- */
.reviewed { padding: 2rem 0; }
.reviewed p { margin: 0; color: var(--ink-3); font-size: .88rem; }
.reviewed a { color: var(--ink-2); }
.reviewed a:hover { color: var(--accent); }

/* ------------------------------------------- demo video pause control -- */
/* WCAG 2.2.2. Deliberately quiet — it must be reachable and obvious once
   found, without competing with the CTA beside it. */
.vid-toggle {
  display: inline-flex; align-items: center; gap: .4rem;
  background: transparent; border: 1px solid var(--border-2);
  color: var(--ink-2); border-radius: 999px;
  padding: .3rem .7rem; margin: 0 .4rem .3rem 0;
  font: inherit; font-size: .82rem; cursor: pointer;
  min-height: 30px;
}
.vid-toggle:hover, .vid-toggle:focus-visible { color: var(--ink); border-color: var(--accent); }
/* two bars = pause; a triangle = play */
.vid-icon {
  width: .5rem; height: .62rem; flex: 0 0 auto;
  border-left: 3px solid currentColor; border-right: 3px solid currentColor;
}
.vid-toggle.is-paused .vid-icon {
  width: 0; height: 0; border: none;
  border-left: .58rem solid currentColor;
  border-top: .34rem solid transparent;
  border-bottom: .34rem solid transparent;
}

/* Available to assistive tech, invisible on screen — used for table captions
   that would otherwise duplicate the heading directly above them. */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

/* The scroll region is focusable now, so it needs a visible ring. */
.table-scroll:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }