/* PingMe website. No frameworks, no external fonts or requests: fast and private. */

:root {
  --bg: #0b1020;
  --bg-2: #101833;
  --surface: #141d3a;
  --surface-2: #1a2548;
  --border: #26335f;
  --text: #eef1ff;
  --muted: #a6b0d6;
  --primary: #6c8bff;
  --primary-ink: #0b1020;
  --accent: #9b8cff;
  --teal: #4dd6e8;
  --good: #5fe0a5;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --radius: 20px;
  --max: 1120px;
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f6f8ff;
  --bg-2: #eaefff;
  --surface: #ffffff;
  --surface-2: #f0f3ff;
  --border: #d5dcf5;
  --text: #0f1633;
  --muted: #4a5580;
  --primary: #2f55e6;
  --primary-ink: #ffffff;
  --accent: #6a4fe0;
  --teal: #0a8aa0;
  --good: #168a58;
  --shadow: 0 20px 50px rgba(30, 50, 120, 0.15);
  color-scheme: light;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #f6f8ff;
    --bg-2: #eaefff;
    --surface: #ffffff;
    --surface-2: #f0f3ff;
    --border: #d5dcf5;
    --text: #0f1633;
    --muted: #4a5580;
    --primary: #2f55e6;
    --primary-ink: #ffffff;
    --accent: #6a4fe0;
    --teal: #0a8aa0;
    --good: #168a58;
    --shadow: 0 20px 50px rgba(30, 50, 120, 0.15);
    color-scheme: light;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 8px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--primary); color: var(--primary-ink); padding: 10px 16px; border-radius: 10px; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section { padding: 88px 0; }
.section.alt { background: var(--bg-2); }
.eyebrow { color: var(--teal); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 12px; }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.section-head p { color: var(--muted); margin-top: 14px; font-size: 1.1rem; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.sprite { position: absolute; width: 0; height: 0; }
.nav-actions { display: flex; gap: 8px; }
.section.tight-top { padding-top: 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 1.25rem; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a:not(.btn) { color: var(--muted); text-decoration: none; padding: 8px 12px; border-radius: 10px; font-weight: 500; font-size: 0.97rem; }
.nav-links a:not(.btn):hover { color: var(--text); background: var(--surface); }
.icon-btn {
  display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }
.icon-btn svg { width: 20px; height: 20px; }
.nav-toggle { display: none; }
.theme-sun { display: none; }
:root[data-theme="light"] .theme-sun { display: block; }
:root[data-theme="light"] .theme-moon { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) .theme-sun { display: block; }
  :root:not([data-theme="dark"]) .theme-moon { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 22px; border-radius: 14px; font-weight: 700; font-size: 1rem; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn-primary { background: var(--primary); color: var(--primary-ink); }
.btn-primary:hover { background: color-mix(in srgb, var(--primary) 88%, white); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface); }
.btn svg { width: 20px; height: 20px; }
.btn-sm { padding: 9px 16px; border-radius: 12px; font-size: 0.95rem; }

/* Hero */
.hero { padding: 72px 0 56px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto auto; width: 720px; height: 720px; z-index: -1;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 38%, transparent), transparent);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
.hero h1 .grad { background: linear-gradient(100deg, var(--primary), var(--accent) 55%, var(--teal)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: var(--muted); font-size: 1.2rem; margin-top: 20px; max-width: 540px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 26px; color: var(--muted); font-size: 0.95rem; }
.hero-points li { display: flex; align-items: center; gap: 8px; }
.hero-points svg { width: 18px; height: 18px; color: var(--good); flex: none; }

.phones { position: relative; height: 560px; }
.phone {
  position: absolute; width: 250px; border-radius: 34px; padding: 7px; background: #1b2347; border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.phone img { border-radius: 28px; width: 100%; height: auto; aspect-ratio: 1 / 2; object-fit: cover; background: var(--surface); }
.phones .p1 { left: 6%; top: 40px; transform: rotate(-5deg); }
.phones .p2 { right: 2%; top: 0; transform: rotate(4deg); z-index: 2; }

/* Cards and features */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.card h3 { font-size: 1.25rem; margin: 18px 0 10px; }
.card p { color: var(--muted); }
.badge-icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--primary) 18%, transparent); color: var(--primary);
}
.badge-icon svg { width: 26px; height: 26px; }
.badge-icon.t2 { background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent); }
.badge-icon.t3 { background: color-mix(in srgb, var(--teal) 20%, transparent); color: var(--teal); }
.badge-icon.t4 { background: color-mix(in srgb, var(--good) 20%, transparent); color: var(--good); }

/* Feature rows */
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.row + .row { margin-top: 96px; }
.row.reverse .row-media { order: -1; }
.row h3 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); margin-bottom: 16px; }
.row p { color: var(--muted); }
.checks { margin-top: 20px; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks svg { width: 22px; height: 22px; color: var(--good); flex: none; margin-top: 2px; }
.row-media { display: flex; justify-content: center; align-items: flex-start; gap: 18px; }
.row-media .phone { position: relative; width: min(270px, 44vw); transform: none; }
.row-media .phone.offset { margin-top: 48px; }
.quote-box {
  margin-top: 22px; padding: 18px 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); font-size: 1rem;
}
.quote-box b { color: var(--text); }
.quote-box span { color: var(--muted); display: block; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding: 28px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  background: var(--primary); color: var(--primary-ink); font-weight: 800; margin-bottom: 16px;
}
.step h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step p { color: var(--muted); }

/* Gallery */
.gallery-wrap { position: relative; }
.gallery {
  display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 20px 28px; margin: 0 -20px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.gallery figure { flex: 0 0 auto; width: 240px; margin: 0; scroll-snap-align: start; }
.gallery .phone { position: relative; width: 100%; transform: none; }
.gallery figcaption { text-align: center; color: var(--muted); margin-top: 14px; font-size: 0.95rem; }
.gallery-controls { display: flex; gap: 10px; margin-top: 4px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; max-width: 860px; margin: 0 auto; }
.plan { padding: 32px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.plan.featured { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary), var(--shadow); }
.plan h3 { font-size: 1.4rem; }
.plan .tag { display: inline-block; margin-bottom: 12px; padding: 4px 12px; border-radius: 999px; font-size: 0.8rem; font-weight: 700; background: color-mix(in srgb, var(--primary) 20%, transparent); color: var(--primary); }
.plan .price { color: var(--muted); margin: 8px 0 18px; }
.plan .checks { margin-top: 0; }
.fineprint { color: var(--muted); font-size: 0.95rem; text-align: center; margin-top: 24px; }

/* Privacy band */
.privacy-points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.privacy-points li { padding: 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.privacy-points b { display: block; margin-bottom: 6px; font-size: 1.05rem; }
.privacy-points span { color: var(--muted); font-size: 0.97rem; }

/* FAQ */
.faq { max-width: 800px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 4px 22px; }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--primary); line-height: 1; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 20px; }

/* Final CTA */
.cta-band {
  text-align: center; padding: 64px 24px; border-radius: 32px; border: 1px solid var(--border);
  background: radial-gradient(120% 140% at 50% 0%, color-mix(in srgb, var(--accent) 30%, var(--surface)), var(--surface));
}
.cta-band h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.cta-band p { color: var(--muted); margin: 14px auto 28px; max-width: 520px; }
.cta-band .cta-row { justify-content: center; margin-top: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0 56px; color: var(--muted); font-size: 0.95rem; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.footer-links a { color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--text); text-decoration: underline; }
.disclaimer { margin-top: 20px; font-size: 0.85rem; opacity: 0.85; }

/* Legal pages */
.legal { padding: 56px 0 88px; max-width: 780px; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); margin-bottom: 8px; }
.legal h2 { font-size: 1.4rem; margin: 40px 0 12px; }
.legal p, .legal li { color: var(--muted); }
.legal p + p, .legal p + ul, .legal ul + p { margin-top: 14px; }
.legal ul { list-style: disc; padding-left: 22px; display: grid; gap: 8px; margin-top: 12px; }
.legal strong { color: var(--text); }
.legal .updated { color: var(--muted); margin-bottom: 28px; }
.table-wrap { overflow-x: auto; margin-top: 14px; border: 1px solid var(--border); border-radius: 14px; }
.legal table { border-collapse: collapse; width: 100%; min-width: 560px; }
.legal th, .legal td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
.legal th { color: var(--text); background: var(--surface); }
.legal tr:last-child td { border-bottom: 0; }

.not-found { min-height: 70vh; display: grid; place-items: center; text-align: center; padding: 40px 0; }
.not-found h1 { font-size: clamp(3rem, 10vw, 6rem); }
.not-found p { color: var(--muted); margin: 12px 0 28px; }

/* Reveal on scroll (only when JS is on, and never for reduced motion) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } .btn:hover { transform: none; } }

/* Responsive */
@media (max-width: 960px) {
  .hero-grid, .row { grid-template-columns: minmax(0, 1fr); }
  .row { gap: 40px; }
  .row.reverse .row-media { order: 0; }
  .phones { height: 520px; max-width: 460px; margin: 0 auto; width: 100%; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .privacy-points { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-grid; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 2px;
    background: var(--bg); border-bottom: 1px solid var(--border); padding: 12px 20px 20px; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a:not(.btn) { padding: 12px; }
  .nav-links .btn { margin-top: 8px; }
}
@media (max-width: 520px) {
  .phones { height: 440px; }
  .phone { width: 200px; }
  .privacy-points { grid-template-columns: 1fr; }
  .row-media .phone.offset { margin-top: 28px; }
}

.nf-icon { margin: 0 auto 20px; border-radius: 22px; }

.nf-icon { margin: 0 auto 20px; border-radius: 22px; }

/* Animated walkthroughs */
.demo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.demo-tabs { display: grid; gap: 10px; }
.demo-tab {
  display: flex; align-items: center; gap: 12px; text-align: left; width: 100%;
  padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface);
  color: var(--muted); font: inherit; font-weight: 600; cursor: pointer;
}
.demo-tab svg { width: 22px; height: 22px; flex: none; }
.demo-tab:hover { color: var(--text); }
.demo-tab[aria-selected="true"] { color: var(--text); border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.demo-steps { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 4px; counter-reset: ds; }
.demo-steps li {
  counter-increment: ds; display: flex; gap: 14px; align-items: center; padding: 10px 12px; border-radius: 12px;
  color: var(--muted); opacity: 0.55; transition: opacity 0.3s ease, background 0.3s ease, color 0.3s ease;
}
.demo-steps li::before {
  content: counter(ds); flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  border: 1px solid var(--border); font-size: 0.85rem; font-weight: 700;
}
.demo-steps li.done { opacity: 0.85; }
.demo-steps li.done::before { background: var(--good); border-color: var(--good); color: var(--primary-ink); content: "\2713"; }
.demo-steps li.now { opacity: 1; color: var(--text); background: var(--surface); }
.demo-steps li.now::before { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.demo-controls { display: flex; gap: 10px; margin-top: 22px; }
.demo-controls .pp-play { display: none; }
.demo-controls [aria-pressed="true"] .pp-play { display: inline; }
.demo-controls [aria-pressed="true"] .pp-pause { display: none; }

.demo-stage { display: flex; justify-content: center; }
.demo-phone {
  position: relative; width: min(330px, 100%); height: 560px; border-radius: 36px; padding: 14px 14px 18px; overflow: hidden;
  background: linear-gradient(180deg, #0f1730, #0b1020); border: 8px solid #1b2347; box-shadow: var(--shadow); color: #eef1ff;
}
.demo-bar { display: flex; align-items: center; gap: 8px; padding: 2px 4px 12px; font-size: 0.95rem; }
.demo-bar img { border-radius: 6px; }
.scene { display: none; position: absolute; inset: 56px 14px 18px; }
.scene.active { display: block; }
.scene [data-at] { opacity: 0; transform: translateY(12px); transition: opacity 0.45s ease, transform 0.45s ease; }
.scene [data-at].shown { opacity: 1; transform: none; }

/* chat */
.chat { display: flex; flex-direction: column; gap: 10px; }
.bubble { max-width: 88%; padding: 10px 14px; border-radius: 16px; font-size: 0.92rem; line-height: 1.4; }
.bubble.bot { background: #1c2850; border-bottom-left-radius: 4px; align-self: flex-start; }
.bubble.user { background: #6c8bff; color: #0b1020; border-bottom-right-radius: 4px; align-self: flex-end; font-weight: 500; }
.preview { display: grid; gap: 3px; padding: 14px; border-radius: 16px; background: #141d3a; border: 1px solid #2c3a6b; font-size: 0.92rem; }
.preview small, .field small, .node small { color: #8fe3f0; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.preview b { font-size: 1.05rem; }
.preview span { color: #b6c0e6; }
.mini-btn {
  margin-top: 10px; justify-self: start; padding: 8px 16px; border-radius: 999px; font-size: 0.88rem; font-weight: 700;
  background: #2a376b; color: #dfe5ff; transition: background 0.3s ease, transform 0.3s ease, color 0.3s ease;
}
.mini-btn.wide { justify-self: stretch; text-align: center; }
.mini-btn.on { background: #6c8bff; color: #0b1020; transform: scale(1.06); }
.toast {
  display: flex; align-items: center; gap: 8px; align-self: center; padding: 10px 16px; border-radius: 999px;
  background: #153d33; color: #7ff0bd; font-weight: 700; font-size: 0.9rem; border: 1px solid #1f6b55;
}
.toast svg { width: 18px; height: 18px; }

/* form */
.form { display: grid; gap: 12px; }
.field { display: grid; gap: 4px; padding: 12px 14px; border-radius: 14px; background: #141d3a; border: 1px solid #2c3a6b; font-size: 0.95rem; }
.field b { font-size: 1.05rem; min-height: 1.5em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.mchip { padding: 7px 14px; border-radius: 999px; border: 1px solid #34437a; color: #b6c0e6; font-size: 0.85rem; font-weight: 600; transition: background 0.3s ease, color 0.3s ease, border-color 0.3s ease; }
.mchip.on { background: #6c8bff; border-color: #6c8bff; color: #0b1020; }
.field.list ul { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 6px; }
.field.list li { display: flex; align-items: center; gap: 10px; }
.field.list li i { width: 16px; height: 16px; border-radius: 4px; border: 2px solid #6c8bff; }
.d1 { transition-delay: 0.05s !important; }
.d2 { transition-delay: 0.3s !important; }
.d3 { transition-delay: 0.55s !important; }
.notif {
  position: absolute; left: 0; right: 0; top: 4px; display: flex; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 18px;
  background: #223063; border: 1px solid #3a4b8d; box-shadow: 0 14px 30px rgba(0, 0, 0, 0.5);
}
.notif img { border-radius: 8px; }
.notif div { display: grid; font-size: 0.9rem; }
.notif span { color: #b6c0e6; font-size: 0.82rem; }

/* workflow */
.flow { display: flex; flex-direction: column; align-items: stretch; }
.node { padding: 14px 16px; border-radius: 16px; background: #141d3a; border: 1px solid #2c3a6b; display: grid; gap: 2px; }
.node b { font-size: 1.02rem; }
.node em { font-style: normal; color: #b6c0e6; font-size: 0.85rem; }
.node.n-when { border-left: 4px solid #6c8bff; }
.node.n-if { border-left: 4px solid #9b8cff; }
.node.n-then { border-left: 4px solid #5fe0a5; }
.link { align-self: center; width: 3px; height: 22px; background: linear-gradient(#6c8bff, #9b8cff); border-radius: 3px; transform-origin: top; }
.scene .link[data-at] { transform: scaleY(0); opacity: 1; transition: transform 0.4s ease; }
.scene .link[data-at].shown { transform: scaleY(1); }
.switchrow { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-radius: 16px; background: #141d3a; border: 1px solid #2c3a6b; font-weight: 600; }
.sw { position: relative; width: 48px; height: 28px; border-radius: 999px; background: #34437a; transition: background 0.3s ease; }
.sw i { position: absolute; left: 4px; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: #dfe5ff; transition: transform 0.3s ease; }
.sw.on { background: #5fe0a5; }
.sw.on i { transform: translateX(20px); }

@media (max-width: 960px) {
  .demo { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .demo-phone { height: 540px; }
}
@media (prefers-reduced-motion: reduce) {
  .scene [data-at], .mini-btn, .mchip, .sw, .sw i, .scene .link[data-at] { transition: none; }
}

/* Visually hidden but readable by screen readers and crawlers */
.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; }

/* At a glance */
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 0; }
.facts > div { padding: 20px 22px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.facts dt { color: var(--teal); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 6px; }
.facts dd { margin: 0; color: var(--text); }
@media (max-width: 760px) { .facts { grid-template-columns: minmax(0, 1fr); } }

.nf-icon { margin: 0 auto 20px; border-radius: 22px; }