/* ==========================================================
   KTEC Celulares · cores da marca: verde neon sobre preto
   ========================================================== */
:root {
  --bg: #111214;
  --bg-2: #0c0d0f;
  --surface: #18191c;
  --surface-2: #1e1f23;
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --text: #f2f2f3;
  --muted: #a3a5aa;
  --dim: #6c6f75;
  --green: #3dcc3d;
  --green-hi: #74f274;
  --green-ink: #031604;
  --green-soft: rgba(61, 204, 61, .12);
  --wine: #6b2a38;

  --font-display: 'Montserrat', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --header-h: 72px;
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1240px;
  --radius: 18px;
  --radius-lg: 28px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--font-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; line-height: 1.05; letter-spacing: -.02em; }
p { margin: 0; }
em { font-style: italic; color: var(--green); }
section[id] { scroll-margin-top: var(--header-h); }

.i { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--green); color: var(--green-ink); padding: 10px 14px; border-radius: 10px; font-weight: 700; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 6px; }

.container { width: min(var(--maxw), 100% - var(--gutter) * 2); margin-inline: auto; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: 52px; padding: 0 26px; border-radius: 999px;
  font: 700 15px/1 var(--font-display); letter-spacing: .01em;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.btn:active { transform: scale(.97); }
.btn-green { background: var(--green); color: var(--green-ink); box-shadow: 0 8px 30px -8px rgba(61, 204, 61, .55); }
.btn-green:hover { background: var(--green-hi); box-shadow: 0 10px 40px -6px rgba(61, 204, 61, .7); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: rgba(255, 255, 255, .03); }
.btn-ghost:hover { border-color: var(--green); color: var(--green-hi); }
.btn-sm { height: 42px; padding: 0 18px; font-size: 14px; }
.btn-sm .i { width: 18px; height: 18px; }

.eyebrow {
  font: 700 12px/1 var(--font-display); letter-spacing: .18em; text-transform: uppercase;
  color: var(--green); margin-bottom: 16px; display: inline-block;
}
.lead { color: var(--muted); font-size: clamp(16px, 1.4vw, 18px); max-width: 58ch; }

/* ---------- Topo ---------- */
.topbar {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  display: flex; align-items: center; gap: 28px; padding: 0 var(--gutter);
  border-bottom: 1px solid transparent;
  transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
}
.topbar.scrolled { background: rgba(17, 18, 20, .74); backdrop-filter: blur(16px) saturate(140%); -webkit-backdrop-filter: blur(16px) saturate(140%); border-color: var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; flex: none; }
.brand-mark { width: 46px; height: auto; overflow: visible; }
.brand-word { display: flex; flex-direction: column; line-height: 1; }
.brand-ktec { font: 500 21px/1 var(--font-display); letter-spacing: .02em; color: #fff; }
.brand-ktec b { font-weight: 900; font-style: italic; margin-right: 1px; }
.brand-word small { font: italic 600 8.5px/1 var(--font-display); letter-spacing: .26em; color: var(--green); margin-top: 4px; }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: 10px 14px; border-radius: 999px; font: 600 14px/1 var(--font-display); color: var(--muted); transition: color .2s, background .2s; }
.nav a:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.menu-btn { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .03); cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
.menu-btn span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s; }
.menu-btn[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
.menu-mobile {
  position: fixed; z-index: 49; inset: var(--header-h) 0 auto; padding: 12px var(--gutter) 24px;
  background: rgba(17, 18, 20, .96); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 4px;
}
.menu-mobile[hidden] { display: none; }
.menu-mobile a:not(.btn) { padding: 14px 4px; font: 700 20px/1 var(--font-display); border-bottom: 1px solid var(--line); }
.menu-mobile .btn { margin-top: 16px; }

/* ==========================================================
   PALCO: hero + iPhone que desmonta
   ========================================================== */
.stage-wrap { position: relative; height: 760vh; }
.stage { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; --glow: 0; }
.stage-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(48% 42% at 62% 56%, rgba(255, 255, 255, calc(.07 + var(--glow) * .03)), transparent 72%),
    radial-gradient(38% 34% at 80% 30%, rgba(122, 46, 64, .30), transparent 70%),
    radial-gradient(40% 40% at 18% 80%, rgba(122, 46, 64, .14), transparent 70%),
    linear-gradient(180deg, #17181b 0%, #111214 55%, #0b0c0e 100%);
}
.stage-bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 90% at 50% 45%, transparent 55%, rgba(0, 0, 0, .55) 100%);
}
.bigword {
  position: absolute; z-index: 0; left: 50%; top: 54%; transform: translate(-50%, -50%);
  font: italic 900 clamp(160px, 30vw, 460px)/.8 var(--font-display); letter-spacing: -.04em;
  color: transparent; -webkit-text-stroke: 1.5px rgba(255, 255, 255, .05); white-space: nowrap; pointer-events: none; user-select: none;
}
.td-stage { position: absolute; z-index: 1; left: 0; top: 0; width: 2009px; height: 783px; transform-origin: 0 0; will-change: transform; }
.td-src { position: absolute; left: 0; top: 0; width: 2009px; height: 783px; max-width: none; }
.piece { position: absolute; left: 0; top: 0; max-width: none; will-change: transform; transition: filter .45s ease; }
.piece.hl { filter: drop-shadow(0 0 18px rgba(61, 204, 61, .95)) drop-shadow(0 0 3px rgba(116, 242, 116, .9)) brightness(1.12); }
.td-progress { position: absolute; z-index: 4; right: 22px; top: 50%; width: 2px; height: 140px; transform: translateY(-50%); background: var(--line-2); border-radius: 2px; overflow: hidden; }
.td-progress i { position: absolute; inset: 0; background: var(--green); transform-origin: top; transform: scaleY(0); }

.hero-copy {
  position: absolute; z-index: 3; left: 0; right: 0; top: calc(var(--header-h) + clamp(12px, 4vh, 44px));
  display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 var(--gutter);
  transform: translateY(calc(var(--y, 0px) * -2)); will-change: opacity, transform;
}
.hero-copy:not(.on) { pointer-events: none; }
.launch-pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px; border-radius: 999px;
  border: 1px solid rgba(61, 204, 61, .35); background: rgba(61, 204, 61, .08);
  font: 700 12px/1 var(--font-display); letter-spacing: .12em; text-transform: uppercase; color: var(--green-hi);
}
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(61, 204, 61, .6); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(61, 204, 61, 0); } 100% { box-shadow: 0 0 0 0 rgba(61, 204, 61, 0); } }
.hero-copy h1 { font-weight: 900; font-size: clamp(38px, 4.8vw, 70px); margin-top: 20px; letter-spacing: -.035em; }
.hero-copy h1 em { font-weight: 900; }
.hero-sub { margin-top: 18px; color: var(--muted); font-size: clamp(15px, 1.35vw, 18px); max-width: 560px; }
.hero-sub strong { color: var(--text); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-copy .hero-actions { justify-content: center; }

.scroll-hint {
  position: absolute; z-index: 4; left: 50%; bottom: 14px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 10px; font: 600 12px/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  transition: opacity .4s;
}
.mouse { width: 20px; height: 30px; border: 1.5px solid var(--muted); border-radius: 12px; display: flex; justify-content: center; padding-top: 6px; }
.mouse span { width: 3px; height: 6px; border-radius: 3px; background: var(--green); animation: wheel 1.6s infinite; }
@keyframes wheel { 0% { transform: translateY(0); opacity: 1; } 80% { transform: translateY(9px); opacity: 0; } 100% { opacity: 0; } }

/* Legendas */
.captions {
  position: absolute; z-index: 4; left: var(--gutter); top: 50%; transform: translateY(-50%);
  width: min(390px, 34vw); display: grid; align-items: center; pointer-events: none;
}
.cap { grid-area: 1 / 1; opacity: 0; transform: translateY(var(--y, 20px)); pointer-events: none; }
.cap.on { pointer-events: auto; }
.cap h2 { font-size: clamp(30px, 3.4vw, 48px); font-weight: 900; }
.cap > p:not(.eyebrow):not(.cap-count) { color: var(--muted); margin-top: 16px; }
.cap-step {
  padding: 26px; border-radius: var(--radius-lg); border: 1px solid var(--line-2);
  background: linear-gradient(160deg, rgba(34, 35, 40, .85), rgba(16, 17, 19, .85));
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8);
}
.cap-count { font: 600 13px/1 var(--font-display); color: var(--dim); letter-spacing: .1em; }
.cap-count b { color: var(--green); font-weight: 800; }
.cap-step h3 { font-size: clamp(22px, 2.2vw, 30px); font-weight: 800; margin-top: 14px; }
.cap-step > p:not(.cap-count) { font-size: 15px; margin-top: 10px !important; }
.cap-link { display: inline-block; margin-top: 18px; font: 700 14px/1 var(--font-display); color: var(--green); }
.cap-link:hover { color: var(--green-hi); }

/* ---------- Seções ---------- */
.section { padding: clamp(72px, 11vw, 140px) 0; position: relative; }
.section-tight { padding-top: 0; }
.section-alt { background: linear-gradient(var(--bg), var(--bg-2) 20%, var(--bg-2) 80%, var(--bg)); }
.section h2 { font-size: clamp(32px, 4.4vw, 60px); font-weight: 900; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head .lead { margin-top: 18px; }

/* Vitrine */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.filter {
  height: 42px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; cursor: pointer;
  font: 700 14px/1 var(--font-display); color: var(--muted); transition: all .2s;
}
.filter:hover { color: var(--text); border-color: rgba(255, 255, 255, .3); }
.filter.is-on { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.grid-products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  position: relative; display: flex; flex-direction: column; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); transition: border-color .3s, transform .3s;
  animation: cardIn .5s both;
}
.card:hover { border-color: rgba(61, 204, 61, .35); transform: translateY(-3px); }
.card[hidden] { display: none; }
@keyframes cardIn { from { opacity: 0; transform: translateY(14px); } }
.card-media {
  position: relative; aspect-ratio: 1 / 1; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(60% 55% at 50% 55%, color-mix(in srgb, var(--c, #3dcc3d) 28%, transparent), transparent 75%), var(--surface-2);
  transition: background .4s;
}
.card-photos { position: absolute; inset: 0; display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
.card-photos::-webkit-scrollbar { display: none; }
.card-photos img { flex: 0 0 100%; width: 100%; height: 100%; object-fit: cover; scroll-snap-align: start; }
.card-nophoto { width: 34%; height: 34%; color: var(--dim); stroke-width: 1.2; }
.photo-nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 34px; height: 34px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(17, 18, 20, .7); color: var(--text); font: 700 20px/1 var(--font-display); display: grid; place-items: center; opacity: 0; transition: opacity .2s;
}
.photo-nav.prev { left: 10px; }
.photo-nav.next { right: 10px; }
.card:hover .photo-nav, .photo-nav:focus-visible { opacity: 1; }
.photo-count { position: absolute; right: 12px; bottom: 12px; padding: 4px 9px; border-radius: 999px; background: rgba(17, 18, 20, .7); font: 700 11px/1 var(--font-display); }
.badge.badge-city { left: auto; right: 14px; display: inline-flex; align-items: center; gap: 4px; }
.badge-city .i { width: 12px; height: 12px; }
.badge.warn { background: #f2b33d; border-color: #f2b33d; color: #1d1402; }
.card-defeito { font-size: 13.5px; color: #f2c46b; }
.card-defeito b { font-weight: 700; }
.card-desc { font-size: 13.5px; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.filters-sub { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: -16px; }
.filter-group { display: flex; flex-wrap: wrap; gap: 6px; }
.filters-sub .filter { height: 34px; padding: 0 14px; font-size: 13px; }
.vitrine-status { padding: 40px 20px; border: 1px dashed var(--line-2); border-radius: var(--radius-lg); text-align: center; color: var(--muted); }
.badge {
  position: absolute; top: 14px; left: 14px; padding: 6px 11px; border-radius: 999px;
  font: 800 11px/1 var(--font-display); letter-spacing: .08em; text-transform: uppercase;
  background: rgba(17, 18, 20, .7); border: 1px solid var(--line-2); color: var(--text);
}
.badge.hot { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.card-body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.card-body h3 { font-size: 19px; font-weight: 800; }
.card-sub { color: var(--muted); font-size: 13.5px; }
.swatches { display: flex; gap: 7px; flex-wrap: wrap; align-items: center; }
.swatch { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--surface); box-shadow: 0 0 0 1px var(--line-2); cursor: pointer; padding: 0; transition: box-shadow .2s; }
.swatch.is-on { box-shadow: 0 0 0 2px var(--green); }
.swatch-name { font-size: 12.5px; color: var(--muted); margin-left: 4px; }
.card-foot { margin-top: auto; padding-top: 8px; display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; }
.price { font: 800 16px/1.15 var(--font-display); }
.price small { display: block; font: 500 12px/1.3 var(--font-body); color: var(--muted); margin-top: 3px; }
.card-foot .btn { height: 40px; padding: 0 16px; font-size: 13px; }
.grid-note { margin-top: 28px; color: var(--muted); text-align: center; }
.grid-note a { color: var(--green); font-weight: 700; cursor: pointer; }

/* Seminovos */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.split .lead { margin-top: 20px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 16px; padding: 20px 22px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); }
.check { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--green-soft); color: var(--green); flex: none; }
.check .i { width: 18px; height: 18px; stroke-width: 2.6; }
.checklist b { font-family: var(--font-display); font-weight: 800; }
.checklist p { color: var(--muted); font-size: 14.5px; margin-top: 2px; }

/* Assistência */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.service {
  display: flex; flex-direction: column; padding: 28px; border-radius: var(--radius-lg); cursor: pointer;
  background: var(--surface); border: 1px solid var(--line); transition: border-color .3s, transform .3s, background .3s;
}
.service:hover { border-color: rgba(61, 204, 61, .45); transform: translateY(-3px); background: linear-gradient(160deg, rgba(61, 204, 61, .08), transparent 60%), var(--surface); }
.service .i { width: 44px; height: 44px; padding: 10px; border-radius: 14px; background: var(--green-soft); color: var(--green); }
.service h3 { font-size: 20px; font-weight: 800; margin-top: 22px; }
.service p { color: var(--muted); font-size: 14.5px; margin-top: 6px; }
.service span { margin-top: 20px; font: 700 14px/1 var(--font-display); color: var(--green); }

/* Contato */
.contact { display: grid; grid-template-columns: 1fr 1.2fr; gap: 16px; }
.contact-card { padding: clamp(28px, 4vw, 48px); border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--line); }
.contact-list { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 16px; align-items: center; }
.contact-list .i { width: 46px; height: 46px; padding: 12px; border-radius: 14px; background: var(--green-soft); color: var(--green); }
.contact-list svg.i use[href="#i-wa"] { color: var(--green); }
.contact-list b { display: block; font-family: var(--font-display); font-weight: 800; }
.contact-list a:hover b { color: var(--green); }
.contact-list span { color: var(--muted); font-size: 14px; }
.map { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line); min-height: 380px; background: var(--surface); }
.map-tabs { position: absolute; z-index: 1; top: 14px; left: 14px; display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: rgba(17, 18, 20, .85); border: 1px solid var(--line-2); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.map-tab { height: 36px; padding: 0 16px; border: 0; border-radius: 999px; background: none; cursor: pointer; font: 700 13px/1 var(--font-display); color: var(--muted); transition: all .2s; }
.map-tab:hover { color: var(--text); }
.map-tab.is-on { background: var(--green); color: var(--green-ink); }
.map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; filter: invert(.92) hue-rotate(180deg) saturate(.6) brightness(.95); }

/* Rodapé */
.footer { border-top: 1px solid var(--line); padding: 56px 0 32px; background: var(--bg-2); }
.footer-grid { display: grid; grid-template-columns: auto 1fr auto; gap: 32px; align-items: center; }
.footer-text { color: var(--muted); font-size: 14.5px; max-width: 42ch; }
.footer-nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-nav a { color: var(--muted); font: 600 14px/1 var(--font-display); }
.footer-nav a:hover { color: var(--green); }
.footer-legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--dim); font-size: 13px; }

.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 40; width: 58px; height: 58px; border-radius: 50%;
  display: grid; place-items: center; background: var(--green); color: var(--green-ink);
  box-shadow: 0 12px 30px -8px rgba(61, 204, 61, .7); transition: transform .25s, opacity .3s;
}
.wa-float svg { width: 28px; height: 28px; }
.wa-float:hover { transform: scale(1.07); }
.wa-float.hide { opacity: 0; pointer-events: none; transform: scale(.8); }

/* Revelar ao rolar */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1); }
.reveal.in { opacity: 1; transform: none; }


/* ---------- Responsivo ---------- */
@media (max-width: 1100px) {
  .grid-products { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 960px) {
  .nav, .topbar-cta { display: none; }
  .menu-btn { display: flex; }
  .split, .contact { grid-template-columns: 1fr; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .captions { left: 16px; right: 16px; top: auto; bottom: 16px; transform: none; width: auto; align-items: end; }
  .cap-intro, .cap-final { padding: 22px; border-radius: var(--radius-lg); background: rgba(22, 23, 26, .82); border: 1px solid var(--line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
  .cap h2 { font-size: 28px; }
  .cap-step { padding: 20px; }
  .cap-step h3 { font-size: 22px; margin-top: 10px; }
  .td-progress { display: none; }
  .in-hero .wa-float { opacity: 0; pointer-events: none; transform: scale(.8); }
}
@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .grid-products { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card-body { padding: 14px 14px 16px; gap: 8px; }
  .card-body h3 { font-size: 16px; }
  .card-foot { flex-direction: column; align-items: stretch; }
  .card-foot .btn { width: 100%; }
  .swatch { width: 18px; height: 18px; }
  .swatch-name { display: none; }
  .hero-actions .btn { height: 48px; padding: 0 20px; font-size: 14px; }
}
@media (max-width: 560px) {
  .services { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: clamp(34px, 10.5vw, 46px); }
  .hero-sub { font-size: 15px; }
  .wa-float { width: 52px; height: 52px; right: 14px; bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .pulse, .mouse span { animation: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
}