/* ── ALUVA — Marketing site theme (mirrors A-LED app) ── */

:root {
  color-scheme: dark;

  --bg:        #1f2322;
  --bg-deep:   #15191a;
  --ink:       #f3f4f6;
  --ink-soft:  rgba(241,245,251,0.78);
  --ink-mute:  rgba(195,204,215,0.62);

  --teal:      rgba(64,224,208,0.98);
  --teal-soft: rgba(64,224,208,0.18);
  --teal-line: rgba(64,224,208,0.42);

  --copper-1:  #ad8e58;
  --copper-2:  #ce8a68;
  --copper-3:  #b3606e;
  --copper-grad: linear-gradient(90deg, var(--copper-1) 0%, var(--copper-2) 52%, var(--copper-3) 100%);

  --line:      rgba(170, 178, 190, 0.18);
  --line-soft: rgba(255,255,255,0.06);
  --panel:     rgba(31, 35, 34, 0.84);
  --panel-2:   rgba(16,18,20,0.46);

  --r-lg: 22px;
  --r-md: 16px;
  --r-sm: 12px;

  --shadow-card: 0 18px 40px rgba(0,0,0,0.34), inset 0 0 0 1px rgba(255,255,255,0.03);
  --shadow-pop:  0 22px 60px rgba(0,0,0,0.55);

  --max: 1180px;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }
html { background-color: var(--bg); }

body {
  font-family: "Segoe UI Light","Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,Roboto,Arial,sans-serif;
  font-weight: 300;
  letter-spacing: 0.28px;
  color: var(--ink);
  background-color: transparent;
  min-height: 100vh;
  overflow-x: hidden;
  scroll-behavior: smooth;
  line-height: 1.5;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ── Backgrounds ── */
.bg-layer {
  position: fixed;
  inset: -30px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  pointer-events: none;
  z-index: -3;
}
.bg-base {
  background-image: url("assets/background.png");
  filter: blur(10px) brightness(0.62);
}
.bg-glow {
  position: fixed;
  pointer-events: none;
  z-index: -2;
  filter: blur(80px);
  opacity: 0.55;
}
.bg-glow-1 {
  width: 520px; height: 520px;
  top: -120px; right: -120px;
  background: radial-gradient(circle, rgba(64,224,208,0.45), transparent 60%);
}
.bg-glow-2 {
  width: 620px; height: 620px;
  bottom: -180px; left: -180px;
  background: radial-gradient(circle, rgba(206,138,104,0.42), transparent 60%);
}

/* ── Top bar ── */
.topbar {
  position: relative;
  z-index: 31;
  background: rgba(8,10,11,0.78);
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.74rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 7px 28px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.topbar-sep { color: rgba(255,255,255,0.18); }

/* ── Navigation ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 28px;
  backdrop-filter: blur(14px);
  background: rgba(15,18,18,0.55);
  border-bottom: 1px solid var(--line);
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}
.nav-mark { width: 30px; height: 30px; border-radius: 8px; }
.nav-wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 4px;
  background: var(--copper-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.nav-links a { transition: color 160ms ease; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: 14px; }

/* Mobile nav toggle (hamburger) — hidden on desktop */
.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.nav-toggle:hover { background: rgba(64,224,208,0.12); border-color: var(--teal-line); color: var(--teal); }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-toggle .icon-close { display: none; }
.nav.nav-open .nav-toggle .icon-open { display: none; }
.nav.nav-open .nav-toggle .icon-close { display: block; }

/* Cart button */
.cart-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, transform 120ms ease;
}
.cart-btn:hover { background: rgba(64,224,208,0.12); border-color: var(--teal-line); color: var(--teal); }
.cart-btn:active { transform: scale(0.95); }
.cart-count {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  border-radius: 999px;
  padding: 0 5px;
  font-size: 0.66rem;
  font-weight: 700;
  background: var(--teal);
  color: #0b1010;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-deep);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 160ms ease, transform 160ms cubic-bezier(0.5, 1.6, 0.5, 1);
}
.cart-btn.has-items .cart-count { opacity: 1; transform: scale(1); }
.cart-btn.pulse { animation: cartPulse 320ms ease; }
@keyframes cartPulse {
  0% { transform: scale(1); }
  40% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  cursor: pointer;
  transition: transform 120ms ease, background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--teal-soft);
  border-color: var(--teal-line);
  color: var(--teal);
  box-shadow: 0 0 0 1px rgba(64,224,208,0.08), 0 12px 30px rgba(64,224,208,0.10);
}
.btn-primary:hover {
  background: rgba(64,224,208,0.22);
  box-shadow: 0 0 0 1px rgba(64,224,208,0.18), 0 16px 36px rgba(64,224,208,0.16);
}
.btn-ghost { background: rgba(255,255,255,0.03); }
.btn-ghost:hover { background: rgba(255,255,255,0.07); }
.btn-sm { padding: 8px 14px; font-size: 0.82rem; }

/* ── Section scaffolding ── */
.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 90px 28px;
  position: relative;
}
.section-head {
  max-width: 720px;
  margin-bottom: 38px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--teal);
  border: 1px solid var(--teal-line);
  background: var(--teal-soft);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}
h1, h2, h3 {
  margin: 0 0 14px;
  letter-spacing: 0.2px;
  color: #f4f1ea;
  line-height: 1.12;
  font-weight: 700;
}
h2 { font-size: clamp(1.7rem, 3vw, 2.6rem); }
h3 { font-size: 1.15rem; font-weight: 600; }
.lede {
  font-size: 1.02rem;
  color: var(--ink-soft);
  max-width: 60ch;
}
.muted { color: var(--ink-mute); font-weight: 400; }
.accent {
  background: var(--copper-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ── HERO (centered text) ── */
.hero {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 60px 28px 28px;
  text-align: center;
}
.hero-text {
  max-width: 720px;
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--copper-2);
  margin-bottom: 16px;
}
.hero-title {
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.04;
  margin: 0 auto 16px;
  max-width: 18ch;
}
.hero-sub {
  font-size: 1.02rem;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 auto 22px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 22px;
}
.hero-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.hero-pills li {
  font-size: 0.7rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--ink-mute);
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.hero-media {
  margin: 38px auto 0;
  max-width: 980px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-pop);
  position: relative;
  background: #0a0c0d;
}
.hero-media img {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  display: block;
}

/* ── SHOWCASE (natural-aspect, max 2 per row) ── */
.showcase {
  max-width: var(--max);
  margin: 80px auto 0;
  padding: 50px 28px 70px;
  display: grid;
  gap: 14px;
}
.showcase-head { margin-bottom: 22px; }
.showcase-media {
  column-count: 2;
  column-gap: 14px;
}
.showcase-media figure {
  break-inside: avoid;
  margin: 0 0 14px;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #0a0c0d;
  box-shadow: var(--shadow-card);
  position: relative;
}
.showcase-media img,
.showcase-media video {
  width: 100%;
  height: auto;
  display: block;
}
.showcase-media figcaption {
  padding: 8px 12px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.4px;
  color: var(--ink);
  background: rgba(255,255,255,0.92);
  border-top: 1px solid rgba(0,0,0,0.06);
}
.section-light .showcase-media figcaption {
  color: #1a1d1f;
  background: #e7dac8;
}

/* ── CONTROLLERS ── */
.product-grid-note {
  text-align: center;
  color: var(--ink-mute);
  font-size: 0.82rem;
  letter-spacing: 0.4px;
  margin: -10px 0 22px;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.product-card {
  position: relative;
  border-radius: var(--r-lg);
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.product-card:hover,
.product-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--teal-line);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px var(--teal-line) inset;
  outline: none;
}
.product-card.featured {
  border-color: var(--teal-line);
  background:
    radial-gradient(140% 100% at 0% 0%, rgba(64,224,208,0.10), transparent 55%),
    var(--panel);
}
.product-badge {
  align-self: flex-start;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-size: 0.74rem;
  letter-spacing: 2.5px;
  padding: 3px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--copper-2);
  background: rgba(206,138,104,0.08);
}
.product-flag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-soft);
  border: 1px solid var(--teal-line);
  padding: 3px 7px;
  border-radius: 999px;
}
.product-image-wrap {
  border-radius: var(--r-md);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(255,255,255,0.04), transparent 60%),
    rgba(8,10,12,0.45);
  border: 1px solid var(--line-soft);
  padding: 14px;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.product-image {
  max-width: 86%;
  max-height: 100%;
  filter: drop-shadow(0 18px 26px rgba(0,0,0,0.5));
  transition: transform 240ms ease;
}
.product-card:hover .product-image { transform: scale(1.04); }
.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
}
.product-name .ver {
  background: var(--copper-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: Georgia, serif;
  letter-spacing: 1.5px;
  margin-left: 4px;
}
.product-tagline {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
  line-height: 1.4;
}

.product-specs {
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.product-specs .spec-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
}
.product-specs .spec-row:first-child { border-top: none; padding-top: 8px; }
.product-specs dt {
  margin: 0;
  color: var(--ink-mute);
  letter-spacing: 0.2px;
}
.product-specs dd {
  margin: 0;
  color: var(--ink);
  font-weight: 600;
  text-align: right;
}

.product-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 2px;
}
.product-certs span {
  font-size: 0.6rem;
  letter-spacing: 1.4px;
  font-weight: 700;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  color: var(--ink-soft);
  background: rgba(255,255,255,0.02);
}

.product-foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  gap: 8px;
  border-top: 1px solid var(--line-soft);
}
.product-price {
  font-weight: 700;
  letter-spacing: 0.2px;
  color: #f1f5fb;
  font-size: 1.05rem;
}
.product-view-cue {
  font-size: 0.76rem;
  color: var(--teal);
  font-weight: 700;
  letter-spacing: 0.6px;
  transition: transform 200ms ease;
}
.product-card:hover .product-view-cue,
.product-card:focus-visible .product-view-cue { transform: translateX(3px); }

/* ── SPECS section (tabs) ── */
.specs-section { padding-top: 60px; }
.spec-tabs {
  display: flex;
  gap: 6px;
  background: rgba(8,10,11,0.55);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px;
  width: max-content;
  margin: 0 auto 28px;
}
.spec-tab {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--ink-soft);
  padding: 8px 22px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 1.2px;
  font-size: 0.84rem;
  cursor: pointer;
  font-family: inherit;
  transition: background 180ms ease, color 180ms ease;
}
.spec-tab:hover { color: var(--ink); }
.spec-tab.is-active {
  background: var(--teal-soft);
  color: var(--teal);
  box-shadow: inset 0 0 0 1px var(--teal-line);
}

.spec-panels {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-card);
  padding: 32px;
}
.spec-panel { display: none; }
.spec-panel.is-active { display: block; animation: specFade 280ms ease; }
@keyframes specFade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: none; }
}

.spec-panel-head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 28px;
  align-items: center;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--line-soft);
}
.spec-panel-version {
  font-family: Georgia, serif;
  letter-spacing: 2.4px;
  color: var(--copper-2);
  font-size: 0.86rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.badge-soft {
  font-family: inherit;
  font-size: 0.66rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--teal);
  background: var(--teal-soft);
  border: 1px solid var(--teal-line);
  padding: 3px 8px;
  border-radius: 999px;
  font-weight: 700;
}
.spec-panel-title {
  font-size: clamp(1.4rem, 2.4vw, 1.8rem);
  margin: 0 0 10px;
}
.spec-panel-desc {
  color: var(--ink-soft);
  margin: 0 0 18px;
  max-width: 48ch;
}
.spec-panel-price {
  display: flex;
  align-items: center;
  gap: 14px;
}
.price-tag {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink);
}
.spec-panel-image {
  border-radius: var(--r-md);
  background: rgba(8,10,12,0.45);
  border: 1px solid var(--line-soft);
  padding: 22px;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
}
.spec-panel-image img {
  max-width: 80%;
  max-height: 100%;
  filter: drop-shadow(0 16px 26px rgba(0,0,0,0.5));
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.spec-block { display: grid; gap: 10px; }
.spec-h {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--copper-2);
}
.spec-block dl { margin: 0; display: grid; gap: 8px; }
.spec-block dt {
  font-size: 0.76rem;
  color: var(--ink-mute);
}
.spec-block dd {
  margin: 0 0 4px;
  font-size: 0.9rem;
  color: var(--ink);
}

/* ── Hands-free highlight ── */
.handsfree { padding-top: 40px; padding-bottom: 40px; }
.handsfree-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(64,224,208,0.10), transparent 55%),
    radial-gradient(120% 100% at 0% 100%, rgba(206,138,104,0.10), transparent 55%),
    var(--panel);
  box-shadow: var(--shadow-card);
  padding: 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
}
.handsfree-copy h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.handsfree-copy .lede { margin-bottom: 22px; }

.handsfree-visual {
  display: grid;
  place-items: center;
}
.handsfree-video-wrap {
  position: relative;
  width: min(280px, 100%);
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--teal-line);
  background: #0a0c0d;
  box-shadow: 0 18px 40px rgba(0,0,0,0.55), 0 0 0 1px rgba(64,224,208,0.08);
}
.handsfree-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.handsfree-video-cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(8,10,11,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--teal-line);
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

/* ── ACCESSORIES ── */
.acc-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.acc-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.acc-grid-1 {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}
.acc-card-wide {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 24px;
  align-items: stretch;
}
.acc-card-wide .acc-image { aspect-ratio: 4 / 3; }
.acc-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-card);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform 180ms ease, border-color 180ms ease;
}
.acc-card:hover { transform: translateY(-3px); border-color: var(--teal-line); }
.acc-image {
  border-radius: var(--r-md);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(64,224,208,0.06), transparent 60%),
    rgba(8,10,12,0.5);
  border: 1px solid var(--line-soft);
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--teal);
}
.acc-image svg { width: 38%; height: 70%; }
.acc-image-button { color: var(--copper-2); }
.acc-body { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.acc-name { font-weight: 700; font-size: 1.1rem; margin: 0; }
.acc-desc { font-size: 0.92rem; color: var(--ink-soft); margin: 0; }
.acc-spec {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: grid;
  gap: 6px;
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.acc-spec li {
  position: relative;
  padding-left: 16px;
}
.acc-spec li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.62em;
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 8px rgba(64,224,208,0.55);
}
.acc-cta-row {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 6px;
}

/* ── EFFECTS ── */
.effect-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.effect-card {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background:
    radial-gradient(140% 140% at 0% 0%, rgba(255,255,255,0.05), transparent 58%),
    rgba(16,18,20,0.46);
  padding: 10px 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}
.effect-card:hover {
  transform: translateY(-3px);
  border-color: var(--teal-line);
  box-shadow: 0 18px 36px rgba(0,0,0,0.4);
}
.effect-media {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: #0a0c0d;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line-soft);
}
.effect-media video,
.effect-media .effect-still {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #0a0c0d;
}
.effect-still-static {
  background:
    radial-gradient(closest-side, rgba(64,224,208,0.55), rgba(64,224,208,0.18) 70%, rgba(8,10,12,0.95) 100%);
}
.effect-body {
  padding: 0 6px;
  display: grid;
  gap: 4px;
}
.effect-name { font-weight: 700; font-size: 1.02rem; color: #f4f1ea; }
.effect-sub  { font-size: 0.84rem; color: var(--ink-soft); line-height: 1.45; }

/* ── ACCESSORIES — photo (used by remotes) ── */
.acc-image-photo {
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(206,138,104,0.10), transparent 60%),
    rgba(8,10,12,0.5);
}
.acc-image-photo img {
  max-width: 72%;
  max-height: 85%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 24px rgba(0,0,0,0.55));
}


/* ── APP section ── */
.app-section { padding-top: 80px; }
.app-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.app-points {
  list-style: none;
  margin: 22px 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.app-points li {
  position: relative;
  padding: 12px 14px 12px 38px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: rgba(16,18,20,0.45);
  color: var(--ink-soft);
  font-size: 0.94rem;
}
.app-points li::before {
  content: "";
  position: absolute;
  left: 14px; top: 50%;
  transform: translateY(-50%);
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 12px rgba(64,224,208,0.6);
}
.app-points strong { color: var(--ink); font-weight: 700; }
.app-points code {
  background: rgba(64,224,208,0.10);
  border: 1px solid var(--teal-line);
  color: var(--teal);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
.app-cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

.app-visual {
  position: relative;
  display: grid;
  place-items: center;
}
.app-phone {
  width: 280px;
  aspect-ratio: 9 / 19;
  border-radius: 36px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #15191a, #0c0e0f);
  padding: 14px;
  box-shadow: var(--shadow-pop);
  position: relative;
  overflow: hidden;
}
.app-phone::before {
  content: "";
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 110px; height: 18px;
  background: #000;
  border-radius: 999px;
  z-index: 2;
}
.app-phone img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}

/* ── Support / Pairing ── */
.support-steps {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.support-step {
  display: flex;
  gap: 18px;
  padding: 20px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-card);
}
.support-step-num {
  flex: 0 0 44px;
  width: 44px; height: 44px;
  border-radius: 999px;
  background: var(--teal-soft);
  border: 1px solid var(--teal-line);
  color: var(--teal);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  font-family: Georgia, serif;
}
.support-step-body h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}
.support-step-body p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}
.support-step-body code {
  background: rgba(64,224,208,0.10);
  border: 1px solid var(--teal-line);
  color: var(--teal);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.support-card {
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-card);
  padding: 22px;
}
.support-card-h {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--copper-2);
  margin-bottom: 12px;
}
.support-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  display: grid;
  gap: 6px;
}

/* ── FAQ ── */
.faq-list { display: grid; gap: 10px; }
.faq-item {
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 160ms ease;
}
.faq-item[open] { border-color: var(--teal-line); }
.faq-item summary {
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--ink);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--teal);
  font-weight: 300;
  flex: 0 0 auto;
  transition: transform 200ms ease;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p {
  margin: 0;
  padding: 0 22px 20px;
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* ── CTA section ── */
.cta-section { padding-bottom: 110px; }
.cta-card {
  border-radius: 28px;
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 80% at 100% 0%, rgba(64,224,208,0.10), transparent 55%),
    radial-gradient(120% 80% at 0% 100%, rgba(206,138,104,0.10), transparent 55%),
    var(--panel);
  padding: 50px 36px;
  text-align: center;
  box-shadow: var(--shadow-pop);
}
.cta-card h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
.cta-card p { color: var(--ink-soft); max-width: 56ch; margin: 0 auto 24px; }
.cta-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}
.cta-form input[type="email"] {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(8,10,12,0.55);
  color: var(--ink);
  padding: 12px 16px;
  border-radius: 999px;
  font-size: 0.95rem;
  min-width: 280px;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease;
  font-family: inherit;
}
.cta-form input[type="email"]:focus {
  border-color: var(--teal-line);
  background: rgba(8,10,12,0.7);
  box-shadow: 0 0 0 3px rgba(64,224,208,0.10);
}
.cta-thanks {
  width: 100%;
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--teal);
}

/* ── Footer ── */
.foot {
  border-top: 1px solid var(--line);
  background: rgba(10,12,12,0.68);
  backdrop-filter: blur(10px);
  padding: 40px 28px 24px;
}
.foot-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 24px;
  align-items: start;
}
.foot-brand-col { display: grid; gap: 12px; }
.foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: Georgia, serif;
  letter-spacing: 4px;
  background: var(--copper-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-size: 1rem;
}
.foot-blurb {
  color: var(--ink-mute);
  font-size: 0.86rem;
  margin: 0;
  max-width: 32ch;
}
.foot-mark { width: 28px; height: 28px; border-radius: 6px; }
.foot-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.foot-cols > div { display: grid; gap: 8px; }
.foot-h {
  font-size: 0.74rem;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.foot-cols a {
  font-size: 0.92rem;
  color: var(--ink-soft);
  transition: color 160ms ease;
}
.foot-cols a:hover { color: var(--ink); }
.foot-fine {
  max-width: var(--max);
  margin: 28px auto 0;
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.4px;
}
.foot-certs { letter-spacing: 2px; }

/* ── Cart drawer ── */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  z-index: 80;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}
.cart-overlay.open {
  opacity: 1;
  pointer-events: auto;
}
.cart-drawer {
  position: fixed;
  top: 0; right: 0;
  height: 100%;
  width: min(420px, 100vw);
  background: linear-gradient(180deg, #181c1c 0%, #0e1112 100%);
  border-left: 1px solid var(--line);
  box-shadow: -28px 0 60px rgba(0,0,0,0.55);
  z-index: 90;
  transform: translateX(100%);
  transition: transform 280ms cubic-bezier(0.32, 0.72, 0, 1);
  display: flex;
  flex-direction: column;
}
.cart-drawer.open { transform: translateX(0); }
.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--line);
}
.cart-head h3 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}
.cart-close {
  width: 36px; height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--ink);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  transition: background 160ms ease, transform 120ms ease;
}
.cart-close:hover { background: rgba(255,255,255,0.1); }
.cart-close:active { transform: scale(0.92); }
.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px 24px;
}
.cart-empty {
  text-align: center;
  padding: 60px 0;
  color: var(--ink-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.cart-empty-icon {
  font-size: 2.6rem;
  opacity: 0.7;
}
.cart-items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}
.cart-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 12px;
  padding: 12px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  align-items: center;
}
.cart-item-img {
  width: 60px; height: 60px;
  border-radius: 10px;
  background: rgba(8,10,12,0.55);
  border: 1px solid var(--line-soft);
  display: grid;
  place-items: center;
  overflow: hidden;
}
.cart-item-img img { max-width: 80%; max-height: 80%; }
.cart-item-img .cart-item-fallback {
  font-size: 1.4rem;
  color: var(--copper-2);
}
.cart-item-meta { display: grid; gap: 4px; }
.cart-item-name { font-weight: 600; font-size: 0.92rem; color: var(--ink); }
.cart-item-price { font-size: 0.82rem; color: var(--ink-mute); }
.cart-qty {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(0,0,0,0.25);
  margin-top: 4px;
  width: max-content;
}
.cart-qty button {
  width: 26px; height: 26px;
  background: transparent;
  border: none;
  color: var(--ink);
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 140ms ease;
  font-family: inherit;
}
.cart-qty button:hover { background: rgba(255,255,255,0.06); }
.cart-qty-val {
  min-width: 24px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink);
}
.cart-item-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}
.cart-item-total { font-weight: 700; color: var(--ink); font-size: 0.94rem; }
.cart-item-remove {
  background: none;
  border: none;
  color: var(--ink-mute);
  font-size: 0.74rem;
  letter-spacing: 0.4px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  padding: 0;
  font-family: inherit;
}
.cart-item-remove:hover { color: var(--copper-3); }
.cart-foot {
  border-top: 1px solid var(--line);
  padding: 20px 24px 24px;
  display: grid;
  gap: 10px;
}
.cart-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1rem;
  color: var(--ink);
}
.cart-line.small { font-size: 0.82rem; }
.cart-checkout { width: 100%; margin-top: 8px; }
.cart-clear {
  background: none;
  border: none;
  color: var(--ink-mute);
  font-size: 0.78rem;
  letter-spacing: 0.6px;
  cursor: pointer;
  padding: 6px 0 0;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-family: inherit;
}
.cart-clear:hover { color: var(--copper-3); }

body.cart-open { overflow: hidden; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: rgba(20,24,24,0.96);
  border: 1px solid var(--teal-line);
  color: var(--ink);
  padding: 12px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  letter-spacing: 0.4px;
  box-shadow: var(--shadow-pop);
  z-index: 100;
  opacity: 0;
  transition: opacity 200ms ease, transform 220ms cubic-bezier(0.32, 0.72, 0, 1);
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ── Reveal-on-scroll ── */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 520ms ease, transform 520ms ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.nav.scrolled {
  background: rgba(10,12,12,0.78);
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
}

/* ── Light-theme section variant (≈25% of page break-up) ── */
.section-light {
  background: #CFB095;
  color: #1a1d1f;
  border-top: 1px solid rgba(0,0,0,0.06);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  max-width: none;
  padding-left: 0;
  padding-right: 0;
}
.section-light-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px;
}
.section-light h1,
.section-light h2,
.section-light h3 { color: #1a1d1f; }
.section-light .lede,
.section-light p { color: rgba(26,29,31,0.74); }
.section-light .muted { color: rgba(26,29,31,0.55); }
.section-light .eyebrow {
  color: #0d8a7a;
  background: rgba(13,138,122,0.10);
  border-color: rgba(13,138,122,0.30);
}
.section-light .accent {
  background: linear-gradient(90deg, #a06f3d 0%, #b86b48 50%, #8e3d4e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-light .showcase-media figure {
  background: #e7dac8;
  border-color: rgba(0,0,0,0.10);
  box-shadow: 0 8px 22px rgba(0,0,0,0.10);
}
.section-light .app-points li {
  background: #e7dac8;
  border-color: rgba(0,0,0,0.10);
  color: rgba(26,29,31,0.82);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}
.section-light .app-points strong { color: #1a1d1f; }
.section-light .app-points code {
  background: rgba(13,138,122,0.08);
  border-color: rgba(13,138,122,0.30);
  color: #0d8a7a;
}
.section-light .app-phone {
  background: linear-gradient(180deg, #1f2322, #0c0e0f);
  border-color: rgba(0,0,0,0.15);
}
.section-light .btn-ghost {
  background: #e7dac8;
  border-color: rgba(0,0,0,0.16);
  color: #1a1d1f;
}
.section-light .btn-ghost:hover { background: #dcc8af; }

/* When a section gets the light treatment, override default max-width/padding */
.section.section-light { padding-top: 80px; padding-bottom: 80px; }

/* ── Responsive ── */
@media (max-width: 1080px) {
  .product-grid    { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .effect-grid     { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .spec-grid       { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .spec-panel-head { grid-template-columns: 1fr; }
  .handsfree-card  { grid-template-columns: 1fr; text-align: left; }
  .foot-cols       { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .topbar-inner { padding: 7px 18px; font-size: 0.7rem; }
  .nav { padding: 12px 18px; flex-wrap: wrap; }
  .nav-toggle { display: inline-flex; order: 3; }
  .nav-actions { margin-left: auto; order: 2; }
  /* Collapsible mobile menu */
  .nav-links {
    order: 4;
    flex-basis: 100%;
    margin-left: 0;
    flex-direction: column;
    gap: 2px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 260ms ease, opacity 200ms ease, margin 200ms ease;
  }
  .nav.nav-open .nav-links {
    max-height: 60vh;
    opacity: 1;
    margin-top: 10px;
  }
  .nav-links a {
    padding: 12px 6px;
    border-bottom: 1px solid var(--line-soft);
    font-size: 1rem;
  }
  .section { padding: 50px 16px; }
  .section.section-light { padding: 56px 0; }
  .section-light-inner { padding: 0 16px; }
  .hero { padding: 28px 16px 14px; }
  .showcase { margin-top: 50px; padding: 36px 16px 44px; gap: 10px; }
  .showcase-media figcaption { padding: 6px 10px 8px; font-size: 0.72rem; }
  /* Keep 2-up on mobile — smaller, tighter images */
  .showcase-media {
    column-count: 2;
    column-gap: 10px;
  }
  .showcase-media figure {
    margin: 0 0 10px;
    border-radius: 12px;
  }
  .hero-pills { gap: 6px; }
  .hero-pills li { font-size: 0.64rem; padding: 4px 9px; letter-spacing: 1.2px; }
  .acc-grid-2  { grid-template-columns: 1fr; }
  .acc-card-wide { grid-template-columns: 1fr; gap: 0; }
  .acc-card    { padding: 18px; }
  .acc-image   { aspect-ratio: 16 / 10; }
  .acc-card-wide .acc-image { aspect-ratio: 16 / 10; }
  .acc-image-photo img { max-width: 60%; max-height: 80%; }
  .app-grid    { grid-template-columns: 1fr; gap: 28px; }
  .app-phone   { width: 200px; }
  .effect-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .support-grid { grid-template-columns: 1fr; }
  .support-step { flex-direction: column; gap: 12px; }
  .spec-panels  { padding: 18px; }
  .specs-section { padding-top: 24px; }
  .spec-tabs    { width: 100%; justify-content: center; }
  .spec-tab     { padding: 8px 16px; flex: 1; }
  .foot-inner   { grid-template-columns: 1fr; }
  .foot-cols    { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-fine    { flex-direction: column; }
  .product-card    { padding: 12px 10px; gap: 8px; }
  .product-image-wrap { padding: 8px; aspect-ratio: 1 / 1; }
  .product-image   { max-width: 80%; }
  .product-specs .spec-row { font-size: 0.72rem; padding: 5px 0; }
  .product-certs span { font-size: 0.56rem; padding: 2px 6px; letter-spacing: 1.2px; }
  .product-price { font-size: 0.95rem; }
  .product-view-cue { font-size: 0.7rem; }
  .handsfree-card  { padding: 24px 18px; }
  .handsfree-video-wrap { width: min(220px, 100%); }
  .cta-card        { padding: 32px 18px; }
  .cta-section     { padding-bottom: 60px; }
  .nav-wordmark    { font-size: 0.98rem; letter-spacing: 3px; }
  .hero-title      { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .topbar          { font-size: 0.66rem; letter-spacing: 1.1px; }
  .topbar-inner    { gap: 10px; }
}
@media (max-width: 520px) {
  .section          { padding: 44px 12px; }
  .section.section-light { padding: 48px 0; }
  .section-light-inner { padding: 0 12px; }
  .hero             { padding: 24px 12px 10px; }
  .showcase         { margin-top: 38px; padding: 30px 12px 36px; gap: 8px; }
  .showcase-media   { column-gap: 8px; }
  .showcase-media figure { margin: 0 0 8px; border-radius: 10px; }
  .showcase-media figcaption { padding: 6px 8px 7px; font-size: 0.68rem; }
  .product-grid     { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .product-card     { padding: 10px 8px; gap: 6px; }
  .product-image-wrap { padding: 6px; aspect-ratio: 1 / 1; }
  .product-image    { max-width: 78%; }
  .product-name     { font-size: 0.92rem; }
  .product-tagline  { font-size: 0.76rem; }
  .product-specs .spec-row { font-size: 0.66rem; padding: 4px 0; gap: 4px; }
  .product-specs dt { font-size: 0.64rem; }
  .product-specs dd { font-size: 0.7rem; }
  .product-certs span { font-size: 0.54rem; padding: 2px 5px; }
  .product-price    { font-size: 0.88rem; }
  .product-view-cue { font-size: 0.62rem; letter-spacing: 0.4px; }
  .product-badge    { font-size: 0.64rem; padding: 2px 7px; letter-spacing: 2px; }
  .product-flag     { font-size: 0.52rem; top: 8px; right: 8px; padding: 2px 6px; }
  .effect-grid      { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .effect-card      { padding: 6px 6px 10px; gap: 8px; }
  .effect-body      { padding: 0 4px; }
  .effect-name      { font-size: 0.9rem; }
  .effect-sub       { font-size: 0.74rem; }
  .spec-grid        { grid-template-columns: 1fr; }
  .spec-panel-image { padding: 14px; }
  .spec-panel-image img { max-width: 70%; }
  .cta-form input[type="email"] { min-width: 0; flex: 1 1 auto; }
  .cart-drawer      { width: 100vw; }
  .btn              { padding: 10px 16px; font-size: 0.88rem; }
  .btn-sm           { padding: 7px 12px; font-size: 0.78rem; }
  .acc-image-photo img { max-width: 55%; }
  .acc-card         { padding: 14px; gap: 12px; }
  .acc-name         { font-size: 1rem; }
  .acc-desc         { font-size: 0.86rem; }
  .acc-spec         { font-size: 0.8rem; }
  .nav-actions      { margin-left: auto; }
  .topbar-sep       { display: none; }
  .app-phone        { width: 180px; }
  .handsfree-video-wrap { width: min(180px, 100%); }
  h2                { font-size: clamp(1.4rem, 6vw, 1.8rem); }
  .section-head     { margin-bottom: 24px; }
  .lede             { font-size: 0.92rem; }
}