/* =========================
   Root & Base (keep first)
   ========================= */
:root {
  --bg: #0f141d;
  --surface: #161c27;
  --surface-2: #131a24;
  --text: #ffffff;
  --muted: #a6b3c5;

  --primary: #37C8FF;
  --primary-contrast: #ffffff;

  --accent-cyan: #37C8FF;
  --accent-pink: #6FB8FF;

  --success: #22c55e;
  --warning: #f59e0b;

  --border: rgba(255, 255, 255, .12);
  --shadow: 0 4px 15px rgba(0, 0, 0, .18);

  --radius: 1rem;
  --radius-sm: .7rem;
  --container: 80rem;

  --txt-xs: clamp(.7rem, .6rem + .25vw, .82rem);
  --txt-sm: clamp(.82rem, .72rem + .3vw, .94rem);
  --txt-base: clamp(.92rem, .84rem + .4vw, 1rem);
  --txt-lg: clamp(1rem, .92rem + .55vw, 1.14rem);
  --txt-xl: clamp(1.18rem, 1rem + 1vw, 1.38rem);
  --txt-2xl: clamp(1.45rem, .95rem + 1.8vw, 1.8rem);
  --txt-3xl: clamp(1.74rem, 1.18rem + 2.3vw, 2.26rem);

  --leading: 1.6;
  --leading-tight: 1.25;

  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;

  /* set by JS: header height for anchor offset */
  --hdr: 0px;
}

@font-face {
  font-family: "Nunito";
  src: url("/media/nunito-variable-latin.woff2") format("woff2");
  font-weight: 200 1000;
  font-style: normal;
  font-display: swap;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--hdr);
}

body {
  margin: 0;
  background:
    radial-gradient(900px 420px at 15% 0%, rgba(111, 184, 255, .06), transparent 60%),
    radial-gradient(1000px 520px at 90% 20%, rgba(55, 200, 255, .07), transparent 65%),
    var(--bg);
  color: var(--text);
  font-family: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, "Noto Sans", Arial, sans-serif;
  font-size: var(--txt-base);
  line-height: var(--leading);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-kerning: normal;
  font-feature-settings: "liga", "clig", "kern";
}

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

a { color: inherit; text-decoration: none; transition: .18s ease; }
a:hover { opacity: .94; }

.container { width: min(100%, var(--container)); margin-inline: auto; padding-inline: var(--space-4); }
.section { padding-block: var(--space-12); }
section.hero.section { padding-top: var(--space-8); padding-bottom: var(--space-12); }

.grid { display: grid; gap: var(--space-6); }
@media (min-width: 48rem) { .grid-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 64rem) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }

.muted { color: var(--muted); }
.small { font-size: var(--txt-base); }
.eyebrow { font-size: var(--txt-sm); color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

.h1 { font-size: var(--txt-3xl); line-height: var(--leading-tight); margin: .4em 0 .2em; }
.h2 { font-size: var(--txt-2xl); line-height: var(--leading-tight); margin: 0 0 .6rem; }

.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;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ====================================
   Header / Navigation
   ==================================== */
header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(8px);
  background:
    linear-gradient(180deg, rgba(19, 26, 36, .85), rgba(19, 26, 36, .65)),
    color-mix(in srgb, var(--bg), transparent 35%);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  padding: .5rem;
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: .75rem;
  padding-block: .6rem;
}

.nav-links { display: none; }

.hamb {
  background: transparent; border: none; color: var(--text);
  width: 44px; height: 44px; padding: 0; margin: 0;
  font-size: 38px; line-height: 44px; display: block; cursor: pointer;
}

.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; letter-spacing: .2px; justify-self: center; }
.brand-logo { height: 44px; width: auto; display: block; }

.phone {
  display: grid; place-items: center; justify-self: end;
  width: 40px; height: 40px; padding: 0; gap: 0; border-radius: .2rem;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .20), rgba(111, 184, 255, .16)) border-box;
  color: var(--primary-contrast);
  border: 1px solid transparent;
  box-shadow: 0 1px 10px rgba(55, 200, 255, .14);
  transition: .18s ease;
}
.phone:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(55, 200, 255, .24); }
.phone svg { width: 20px; height: 20px; }
.phone .phone-label { display: none; }

@media (min-width: 52rem) {
  .nav { display: flex; align-items: center; justify-content: space-between; }
  .nav-links { display: flex; gap: 2rem; align-items: center; }
  .hamb { display: none; }
  .phone {
    display: inline-flex; align-items: center; gap: .5rem;
    width: auto; height: auto; padding: .35rem .7rem; border-radius: .4rem;
  }
  .phone .phone-label { display: inline; }
}

/* Mobile menu overlay */
#mobile-menu {
  position: fixed; left: 0; right: 0; top: var(--hdr); bottom: 0;
  background: rgba(7, 10, 16, .6);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; pointer-events: none; transition: opacity .22s ease;
}
#mobile-menu .container { transform: translateY(-10px); transition: transform .24s ease; }
#mobile-menu.is-open { opacity: 1; pointer-events: auto; }
#mobile-menu.is-open .container { transform: translateY(0); }
#mobile-menu[hidden] { display: block; opacity: 0; pointer-events: none; }

#mobile-menu .container {
  display: flex; flex-direction: column; align-items: center; gap: 0; padding: 0;
  background:
    radial-gradient(58rem 22rem at 18% 22%, rgba(55, 200, 255, .10), transparent 60%),
    radial-gradient(46rem 18rem at 82% 16%, rgba(111, 184, 255, .08), transparent 60%),
    linear-gradient(180deg, #0c111b 0%, #0b1018 55%, #090f16 100%),
    linear-gradient(rgba(0, 0, 0, .68), rgba(0, 0, 0, .68));
}
#mobile-menu a {
  display: block; width: 100%; text-align: center;
  padding: 1.8rem 0; font-size: var(--txt-lg); border-top: 1px solid var(--border);
}
#mobile-menu a:first-child { border-top: none; }
#mobile-menu a:hover { background: rgba(255, 255, 255, .04); }

/* =====================
   Hero
   ===================== */
.hero {
  position: relative; overflow: clip;
  background:
    radial-gradient(58rem 22rem at 18% 22%, rgba(55, 200, 255, .10), transparent 60%),
    radial-gradient(46rem 18rem at 82% 16%, rgba(111, 184, 255, .08), transparent 60%),
    linear-gradient(180deg, #0c111b 0%, #0b1018 55%, #090f16 100%),
    linear-gradient(rgba(0, 0, 0, .68), rgba(0, 0, 0, .68));
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(90rem 60rem at 15% 30%,
      color-mix(in srgb, var(--accent-cyan), transparent 82%), transparent 30%),
    linear-gradient(180deg,
      rgba(55, 200, 255, .10),
      rgba(111, 184, 255, .08) 45%,
      rgba(55, 200, 255, .06) 80%);
  opacity: .45; pointer-events: none;
}

#hero-h1 { font-weight: 400; }
#hero-h1::first-line { color: var(--text); font-size: inherit; font-weight: inherit; }

#rotator { color: var(--primary); font-weight: 700; }
.cursor { display: inline-block; width: 1px; height: 1em; margin-left: 2px; background: var(--primary); vertical-align: baseline; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
@media (max-width:30rem) {
  #hero-h1 { font-size: var(--txt-3xl); line-height: 1.18; }
  #hero-h1::first-line { font-size: inherit; font-weight: inherit; }
}
@media (prefers-reduced-motion: reduce) { .cursor { animation: none; } }

.lead { font-size: var(--txt-lg); color: var(--text); }

.cta-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: var(--space-6); }
.cta-row .btn.ghost,
.cta-row .btn.primary { flex: 1; justify-content: center; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .7rem .9rem; border-radius: .4rem; font-weight: 700; font-size: var(--txt-base);
  border: 1px solid var(--border); transition: .18s ease;
}
.btn svg { flex: 0 0 auto; }
.btn.primary {
  background: var(--primary); color: var(--primary-contrast);
  border-color: transparent; box-shadow: 0 4px 14px rgba(55, 200, 255, .10);
}
.btn.ghost { color: var(--text); background: transparent; }
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 15px rgba(55, 200, 255, .10); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid color-mix(in srgb, var(--primary), white 35%); outline-offset: 2px; }

/* ======================
   Partner logos section
   ====================== */
.section.partner .sec-head { text-align: center; margin-bottom: var(--space-8); }
.h3-sub { font-size: var(--txt-sm); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin: 0; }

.partner-logos {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6); align-items: stretch;
}
@media (min-width: 48rem) { .partner-logos { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 64rem) { .partner-logos { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.logo-box {
  display: grid; place-items: center; padding: var(--space-4);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .20), rgba(111, 184, 255, .16)) border-box;
  border: 1px solid transparent; box-shadow: 0 2px 10px rgba(0, 0, 0, .12);
}
.logo-box img { max-width: 200px; max-height: 50px; width: 100%; height: auto; display: block; }

/* ============================
   Slider "Leistungen" (sc-*)
   ============================ */
.sc-wrap { position: relative; }

.sc-cards {
  list-style: none; margin: 0; padding: .25rem var(--space-4) .75rem;
  display: grid; gap: var(--space-6);
  grid-auto-flow: column; grid-auto-columns: 22rem;
  scroll-snap-type: x mandatory; overflow-x: auto; overflow-y: hidden;
  scroll-behavior: smooth; -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.sc-cards::-webkit-scrollbar { display: none; }
.sc-cards:has(.sc-card[aria-expanded="true"]) { scroll-snap-type: none; }
@media (max-width: 48rem){ .sc-cards { grid-auto-columns: calc(100% - 54px); } }

.sc-card { scroll-snap-align: start; }
.sc-card-inner {
	
  aspect-ratio: 372 / 480; height: auto; border-radius: var(--radius); border: 1px solid transparent;
  background:
    radial-gradient(58rem 22rem at 18% 22%, rgba(55, 200, 255, .10), transparent 60%) padding-box,
    radial-gradient(46rem 18rem at 82% 16%, rgba(111, 184, 255, .08), transparent 60%) padding-box,
    linear-gradient(180deg, #0c111b 0%, #0b1018 55%, #090f16 100%) padding-box,
    linear-gradient(rgba(0, 0, 0, .68), rgba(0, 0, 0, .68)) padding-box,
    linear-gradient(var(--surface-2), var(--surface-2)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .16), rgba(111, 184, 255, .12)) border-box;
  box-shadow: var(--shadow); overflow: hidden; display: flex; flex-direction: column; position: relative;
}
	  
.sc-copy { padding: var(--space-6) var(--space-6) 0; }

.sc-copy .sc-label,
.sc-overlay .sc-label {
  margin: 0 0 .25rem; font-weight: 700; font-size: var(--txt-sm);
  color: var(--muted); letter-spacing: .02em;
}
.sc-copy .sc-head,
.sc-overlay .sc-head {
  margin: 0; font-weight: bold; letter-spacing: -.02em;
  font-size: var(--txt-xl); line-height: var(--leading-tight); color: var(--text);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.sc-media { flex: 1; min-height: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.sc-media img {
  width: auto; height: auto;
  max-width: calc(100% - 2 * var(--space-6));
  max-height: calc(100% - 2 * var(--space-6));
  display: block; object-fit: contain; object-position: center; background: transparent;
}

.sc-toggle {
  --size: 44px; --bar: 16px; --thick: 2px;
  position: absolute; right: .9rem; bottom: .9rem; width: var(--size); height: var(--size);
  border: 0; border-radius: 999px; cursor: pointer; display: grid; place-items: center;
  background: var(--surface-2); color: var(--text); box-shadow: 0 2px 10px rgba(0,0,0,.28); z-index: 3;
  transition: transform .18s ease;
}
.sc-toggle:active { transform: scale(.96); }
.sc-toggle::before, .sc-toggle::after {
  content: ""; position: absolute; left: 50%; top: 50%; width: var(--bar); height: var(--thick);
  background: currentColor; border-radius: 2px; transform-origin: 50% 50%;
  transition: transform .22s cubic-bezier(.2,.8,.2,1);
}
.sc-toggle::before { transform: translate(-50%, -50%) rotate(0deg); }
.sc-toggle::after  { transform: translate(-50%, -50%) rotate(90deg); }
.sc-card[aria-expanded="true"] .sc-toggle::before { transform: translate(-50%, -50%) rotate(45deg); }
.sc-card[aria-expanded="true"] .sc-toggle::after  { transform: translate(-50%, -50%) rotate(-45deg); }

.sc-overlay {
  position: absolute; inset: 0; z-index: 2;
  background:
    linear-gradient(var(--surface-2), var(--surface-2)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .16), rgba(111, 184, 255, .12)) border-box;
  border: none; border-radius: inherit;
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: opacity .26s ease, transform .26s ease, visibility 0s linear .26s;
  display: flex; flex-direction: column;
}
.sc-card[aria-expanded="true"] .sc-overlay { opacity: 1; visibility: visible; transform: translateY(0); transition: opacity .28s ease, transform .28s ease, visibility 0s; }

.sc-overlay-inner { padding: var(--space-6); width: 100%; height: 100%; display: grid; grid-template-rows: auto 1fr; }
.sc-overlay-text { margin-top: .5rem; overflow: auto; padding-right: .25rem; padding-bottom: 3.2rem; }
.sc-overlay p { margin: 0 0 .75rem; color: var(--text); font-size: var(--txt-base); line-height: 1.55; }

.sc-overlay .sc-label,
.sc-overlay .sc-head,
.sc-overlay .sc-overlay-text { opacity: 0; transform: translateY(6px); transition: opacity .28s ease, transform .28s ease; }
.sc-card[aria-expanded="true"] .sc-overlay .sc-label { transition-delay: .04s; opacity: 1; transform: translateY(0); }
.sc-card[aria-expanded="true"] .sc-overlay .sc-head  { transition-delay: .08s; opacity: 1; transform: translateY(0); }
.sc-card[aria-expanded="true"] .sc-overlay .sc-overlay-text { transition-delay: .12s; opacity: 1; transform: translateY(0); }

.sc-nav { display: flex; justify-content: center; gap: .6rem; margin-top: .9rem; }
.sc-arrow {
  width: 40px; height: 40px; border-radius: 999px; background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); display: grid; place-items: center; cursor: pointer; box-shadow: 0 1px 10px rgba(0,0,0,.18);
}
.sc-arrow:disabled { opacity: .4; cursor: default; }

/* ====================================
   Mobilfunk (mobile image order)
   ==================================== */
@media (max-width: 48rem) {
  #mobilfunk .grid {
    grid-template-columns: 1fr;
    grid-template-areas: "media" "text";
  }
  #mobilfunk .grid > div:first-child { grid-area: text; }
  #mobilfunk .grid > .card { grid-area: media; }
}

/* ==========================
   Generic card & helpers
   ========================== */
.cards { gap: var(--space-8); }

.card {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .20), rgba(111, 184, 255, .16)) border-box;
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.card h3 { margin: 0 0 .4rem; font-size: var(--txt-xl); }

.card .icon-badge {
  position: absolute; top: 1.4rem; right: .9rem;
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .20), rgba(111, 184, 255, .16)) border-box;
  border: 1px solid transparent; box-shadow: 0 2px 6px rgba(55, 200, 255, .14); color: #ffffff;
}
.card .icon-badge svg { width: 22px; height: 22px; opacity: .95; }

.card.is-red   { outline: 1px solid rgba(255, 99, 132, .06); }
.card.is-cyan  { outline: 1px solid rgba(56, 189, 248, .06); }
.card.is-amber { outline: 1px solid rgba(245, 158, 11, .06); }
.card.is-green { outline: 1px solid rgba(34, 197, 94, .06); }
.card.is-blue  { outline: 1px solid rgba(79, 140, 255, .06); }
.card.is-violet{ outline: 1px solid rgba(139, 92, 246, .06); }

/* ==========================
   Checklist (hero list)
   ========================== */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; }
.checklist li { display: block; font-size: var(--txt-lg); }
.check { display: inline-block; line-height: 0; margin-right: .4rem; vertical-align: middle; }
.check svg { width: 1.3rem; height: 1.3rem; color: var(--accent-cyan); }

/* ==========================
   Kontakt / form
   ========================== */
.contact-grid { display: grid; gap: 1.5rem; }
@media (min-width:48rem) {
  .contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.form {
  display: grid; gap: .9rem;
  background:
    linear-gradient(var(--surface-2), var(--surface-2)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .16), rgba(111, 184, 255, .12)) border-box;
  border: 1px solid transparent; border-radius: var(--radius); padding: 1.5rem;
}
.form label { gap: .35rem; font-size: var(--txt-base); color: var(--muted); }

input:not([type="checkbox"]),
select,
textarea {
  width: 100%; max-width: 100%; display: block;
  background: #0b1120; color: var(--text);
  border: 1px solid rgba(255, 255, 255, .12); border-radius: .7rem;
  padding: .8rem .9rem; line-height: 1.2; font-size: var(--txt-base);
}
textarea { min-height: 15rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 1px solid var(--muted); border-color: var(--muted); }

.form-two { display: grid; grid-template-columns: 1fr; gap: .9rem; }
@media (min-width:30rem) { .form-two { grid-template-columns: 1fr 1fr; } }

select {
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23e7eaf0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .75rem center; background-size: 1.1rem;
  padding-right: 2.2rem;
}

.checkline { display: flex; align-items: center; gap: .5rem; font-size: var(--txt-sm); color: var(--muted); }
.checkline input[type="checkbox"] { accent-color: #2563eb; width: 1.2rem; height: 1.2rem; cursor: pointer; }

.error { color: #ffb4b4; min-height: 1.1em; display: block; }
.form-msg { margin-top: .5rem; font-size: var(--txt-sm); color: #b7f3c2; }

.form button.btn.primary { font-size: var(--txt-base); justify-content: center; color: #fff; gap: .6rem; padding: .75rem 1rem; }
.form button.btn.primary svg { width: 20px; height: 20px; flex-shrink: 0; }

/* =====================
   Öffnungszeiten & Map
   ===================== */
.hours { display: grid; grid-template-columns: 14ch 1fr; gap: .4rem .8rem; margin: 0; }
.divider { height: 1px; background: rgba(255, 255, 255, .08); margin: 1rem 0; }

.map-card { margin-top: var(--space-6); }
.map-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.map-hint { color: var(--muted); font-size: var(--txt-sm); margin: .5rem 0; }

.map-frame {
  position: relative; overflow: hidden; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface-2); min-height: 280px;
}
.map-frame iframe { width: 100%; height: 320px; border: 0; display: block; }
.map-placeholder { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); font-size: var(--txt-lg); }
.map--active .map-placeholder { display: none; }

.switch { display: inline-flex; align-items: center; gap: .6rem; cursor: pointer; user-select: none; }
.switch input { appearance: none; position: absolute; opacity: 0; width: 0; height: 0; }
.switch__track {
  width: 48px; height: 28px; border-radius: 999px;
  background:
    linear-gradient(180deg, #0f1424, #0f1424) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .22), rgba(111, 184, 255, .18)) border-box;
  border: 1px solid transparent; position: relative; transition: .2s;
}
.switch__thumb {
  position: absolute; top: 2px; left: 2px; width: 24px; height: 24px; border-radius: 50%;
  background: #fff; transition: .2s; box-shadow: 0 2px 6px rgba(0, 0, 0, .35);
}
.switch input:checked + .switch__track {
  background:
    linear-gradient(180deg, var(--primary), var(--primary)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .38), rgba(111, 184, 255, .38)) border-box;
}
.switch input:checked + .switch__track .switch__thumb { left: 22px; background: var(--primary-contrast); }
.switch__label { font-size: var(--txt-sm); color: var(--text); }

/* =========
   FAQ
   ========= */
.faq { display: grid; gap: 1rem; }
details.faq-item {
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .16), rgba(111, 184, 255, .12)) border-box;
  border: 1px solid transparent; border-radius: var(--radius); padding: .25rem .25rem;
}
details.faq-item[open] { outline: 1px solid rgba(255, 255, 255, .06); }
details.faq-item summary {
  list-style: none; display: flex; align-items: center; gap: .6rem;
  padding: .7rem 1rem; cursor: pointer; border-radius: calc(var(--radius) - .25rem);
}
details.faq-item summary::-webkit-details-marker { display: none; }
.faq-title { flex: 1; font-weight: 600; }
.faq-icon { width: 18px; height: 18px; transition: transform .2s; color: var(--accent-cyan); }
details.faq-item[open] .faq-icon { transform: rotate(180deg); }
details.faq-item .faq-body { padding: 0 1rem 1rem 2.35rem; color: var(--muted); }

/* =========
   Stats
   ========= */
#stats .grid-4 { gap: var(--space-6); grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 1024px) { #stats .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px)  { #stats .grid-4 { grid-template-columns: 1fr; } }

@media (max-width: 640px) {
  #stats .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: var(--space-6); }
  #stats .stat-card > p.muted,
  #stats .stat-card p.muted { display: none !important; }
}

.stat-card {
  position: relative;
  padding: var(--space-6);
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, rgba(55, 200, 255, .20), rgba(111, 184, 255, .16)) border-box;
  border: 1px solid transparent;
  border-radius: 1rem;
  overflow: hidden;
}
.stat-card::after {
  content: ""; position: absolute; inset: -1px;
  border-radius: inherit; pointer-events: none; padding: 1px;
}
.stat-title { margin: 0 0 .35rem; font-size: var(--txt-sm); letter-spacing: .02em; color: var(--muted); font-weight: 600; }
.stat-value { font-weight: 700; line-height: 1; font-size: var(--txt-3xl); color: #fff; margin-bottom: .35rem; }

/* =========
   Footer
   ========= */
footer {
  background:
    radial-gradient(800px 400px at 85% 0%, rgba(111, 184, 255, .06), transparent 60%),
    radial-gradient(900px 480px at 10% 20%, rgba(55, 200, 255, .07), transparent 65%),
    #0a0f1c;
  padding-block: var(--space-12);
  border-top: 1px solid rgba(255, 255, 255, .06);
}
.footer-grid { display: grid; gap: var(--space-8); }
@media (min-width:48rem) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.foot-links { display: grid; gap: .35rem; margin-top: .4rem; }
.foot-links a { padding: .2rem .35rem; border-radius: .4rem; }
.foot-links a:hover { background: rgba(255, 255, 255, .06); }