:root {
  --ink: #081321;
  --ink-2: #0e1b2d;
  --ink-3: #17263b;
  --paper: #f4f7f9;
  --white: #ffffff;
  --muted: #aab7c7;
  --muted-dark: #536174;
  --aqua: #13d4dc;
  --aqua-deep: #07aeb7;
  --gold: #ffc428;
  --gold-deep: #e4a900;
  --line: rgba(255, 255, 255, 0.11);
  --line-dark: rgba(8, 19, 33, 0.13);
  --shadow: 0 28px 70px rgba(2, 10, 20, 0.25);
  --radius-sm: 14px;
  --radius: 24px;
  --radius-lg: 38px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: #050c15;
  overscroll-behavior-y: none;
}
body {
  min-height: 100%;
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background: #050c15;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
body.no-scroll { overflow: hidden; }

/* Chrome on Android can briefly expose the document backdrop when its bottom
   toolbar / gesture area expands during upward scrolling. Keep that backdrop
   dark while preserving the site's normal section backgrounds. */
main {
  background: var(--paper);
}
.site-footer {
  padding-bottom: calc(32px + env(safe-area-inset-bottom, 0px));
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { cursor: pointer; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 9999;
  padding: 12px 18px;
  border-radius: 10px;
  background: var(--aqua);
  color: var(--ink);
  font-weight: 800;
}
.skip-link:focus { top: 16px; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--aqua-deep);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}
.dark .eyebrow, .eyebrow.on-dark { color: var(--aqua); }

.display {
  max-width: 900px;
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
  font-weight: 850;
}
.h1 {
  margin: 0;
  font-size: clamp(2.5rem, 5.7vw, 5.2rem);
  line-height: 1;
  letter-spacing: -0.055em;
  font-weight: 850;
}
.h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4.8vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
  font-weight: 820;
}
.h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.5vw, 2.15rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
}
.lead {
  max-width: 720px;
  margin: 22px 0 0;
  font-size: clamp(1.05rem, 1.65vw, 1.35rem);
  color: var(--muted-dark);
}
.dark .lead { color: #c7d2df; }
.kicker {
  font-weight: 700;
  color: var(--aqua-deep);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary {
  color: var(--ink);
  background: var(--aqua);
  box-shadow: 0 12px 30px rgba(19, 212, 220, 0.22);
}
.btn-primary:hover { background: #38e5ea; box-shadow: 0 16px 36px rgba(19, 212, 220, 0.3); }
.btn-secondary {
  color: var(--white);
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.2);
}
.btn-secondary:hover { background: rgba(255,255,255,.13); }
.btn-dark {
  color: var(--white);
  background: var(--ink);
}
.btn-dark:hover { background: var(--ink-3); }
.btn-gold { background: var(--gold); color: var(--ink); }
.btn-gold:hover { background: #ffd55e; }
.btn-block { width: 100%; }
.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
}

.announcement {
  position: relative;
  z-index: 60;
  padding: 8px 20px;
  text-align: center;
  background: var(--aqua);
  color: var(--ink);
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.site-header {
  position: fixed;
  top: 0;
  z-index: 50;
  width: 100%;
  color: var(--white);
  transition: background 200ms ease, box-shadow 200ms ease, transform 200ms ease;
}
.has-announcement .site-header { top: 38px; }
.site-header.scrolled {
  background: rgba(8, 19, 33, 0.92);
  box-shadow: 0 10px 36px rgba(0,0,0,.18);
  backdrop-filter: blur(18px);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-size: 1.08rem;
  font-weight: 850;
  letter-spacing: -0.035em;
}
.brand img { width: 34px; height: 34px; }
.brand-name { white-space: nowrap; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.94rem;
  font-weight: 680;
}
.nav-links a:not(.btn) { color: rgba(255,255,255,.78); }
.nav-links a:not(.btn):hover { color: var(--white); }
.nav-socials {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-inline: -4px 1px;
}
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.nav-socials .social-link {
  width: 32px;
  height: 32px;
  padding: 0 !important;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  background: rgba(255,255,255,.055);
  transition: background 140ms ease, border-color 140ms ease;
}
.nav-socials .social-link:hover,
.nav-socials .social-link:focus-visible {
  border-color: rgba(19,212,220,.55);
  background: rgba(19,212,220,.12);
}
.nav-socials .social-link img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}
.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.cart-count {
  display: inline-grid;
  place-items: center;
  min-width: 21px;
  height: 21px;
  padding: 0 6px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--gold);
  font-size: 0.72rem;
  font-weight: 900;
}
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  color: var(--white);
}
.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  display: block;
  width: 19px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}
.menu-toggle.active span { opacity: 0; }
.menu-toggle.active::before { transform: translateY(6px) rotate(45deg); }
.menu-toggle.active::after { transform: translateY(-6px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}
.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5,12,22,.96) 0%, rgba(5,12,22,.73) 43%, rgba(5,12,22,.18) 76%),
    linear-gradient(0deg, rgba(5,12,22,.96) 0%, transparent 52%),
    url("assets/hero-keyfob.webp") center/cover no-repeat;
  transform: scale(1.015);
}
.hero::after {
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  content: "";
  background: linear-gradient(transparent, var(--ink));
}
.hero-content {
  position: relative;
  z-index: 2;
  display: block;
  padding: 170px 0 90px;
}
.hero-copy { max-width: 780px; }
.hero .display span { color: var(--aqua); }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  background: rgba(7,17,29,.5);
  backdrop-filter: blur(12px);
  color: #e7eef6;
  font-size: 0.83rem;
  font-weight: 700;
}
.pill-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 5px rgba(19,212,220,.12); }

.section { padding: 118px 0; }
.section-sm { padding: 78px 0; }
.section.dark { color: var(--white); background: var(--ink); }
.section.ink-2 { color: var(--white); background: var(--ink-2); }
.section.white { background: var(--white); }
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 54px;
}
.section-head .lead { max-width: 580px; margin: 0; }

.trust-strip {
  position: relative;
  z-index: 3;
  margin-top: -2px;
  color: var(--white);
  background: var(--ink);
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.stat {
  padding: 42px 36px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat-value {
  display: block;
  margin-bottom: 7px;
  color: var(--aqua);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 850;
  line-height: 1;
  letter-spacing: -0.05em;
}
.stat:nth-child(2) .stat-value { color: var(--gold); }
.stat-label { max-width: 270px; color: #d3dde8; font-size: 0.96rem; }
.stat-source { display: block; margin-top: 8px; color: #7e90a7; font-size: 0.7rem; }
.stat-source:hover { color: var(--white); }

.problem-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 62px;
  align-items: center;
}
.relay-diagram {
  position: relative;
  padding: 34px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}
.relay-line {
  position: absolute;
  left: 21%;
  right: 21%;
  top: 49%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 8px, transparent 8px 15px);
}
.relay-nodes {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.relay-node {
  min-height: 164px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 13px;
  padding: 18px;
  text-align: center;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
  background: var(--paper);
}
.relay-node.emphasis { color: var(--white); background: var(--ink-2); border-color: var(--ink-2); }
.relay-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  background: rgba(19,212,220,.12);
  color: var(--aqua-deep);
}
.relay-node.emphasis .relay-icon { background: rgba(19,212,220,.14); color: var(--aqua); }
.relay-icon svg { width: 29px; height: 29px; }
.relay-node strong { font-size: 0.94rem; }
.interrupt-banner {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 22px;
  padding: 17px 19px;
  border-radius: 17px;
  background: rgba(19,212,220,.11);
  color: var(--ink);
  font-weight: 800;
}
.interrupt-banner .x { color: var(--aqua-deep); font-size: 1.5rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step-card {
  position: relative;
  min-height: 340px;
  padding: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
}
.step-card::after {
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(19,212,220,.18), transparent 65%);
}
.step-number {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 74px;
  border-radius: 14px;
  background: var(--aqua);
  color: var(--ink);
  font-weight: 900;
}
.step-card:nth-child(2) .step-number { background: var(--gold); }
.step-card p { color: #aebdcd; }
.step-note { color: var(--aqua); font-weight: 750; }

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow);
}
.comparison-image { min-height: 520px; }
.comparison-image img { width: 100%; height: 100%; object-fit: cover; }
.comparison-copy { padding: clamp(42px, 7vw, 82px); }
.check-list {
  display: grid;
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}
.check-list li { display: flex; gap: 12px; color: var(--muted-dark); }
.check {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(19,212,220,.14);
  color: var(--aqua-deep);
  font-size: .8rem;
  font-weight: 900;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 17px;
}
.audience-card {
  padding: 30px 25px;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
  background: rgba(255,255,255,.72);
}
.audience-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 36px;
  border-radius: 15px;
  background: var(--ink);
  color: var(--aqua);
}
.audience-icon svg { width: 24px; height: 24px; }
.audience-card p { color: var(--muted-dark); font-size: .94rem; }

.product-showcase {
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: 60px;
}
.product-visual {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #fefefe, #e9eef1);
}
.product-visual::before {
  position: absolute;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(19,212,220,.24), rgba(19,212,220,0) 66%);
}
.product-visual img { position: relative; z-index: 2; width: 96%; }
.concept-label {
  position: absolute;
  z-index: 3;
  left: 20px;
  bottom: 20px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(8,19,33,.88);
  color: var(--white);
  font-size: .73rem;
  font-weight: 750;
}
.feature-list {
  display: grid;
  gap: 3px;
  margin-top: 34px;
  border-top: 1px solid var(--line);
}
.feature-row {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  align-items: start;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}
.feature-row .num { color: var(--aqua); font-weight: 850; }
.feature-row strong { display: block; margin-bottom: 4px; }
.feature-row span { color: #9eafc2; }

.faq-list { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line-dark); }
.faq-item { border-bottom: 1px solid var(--line-dark); }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 25px 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  font-size: 1.07rem;
  font-weight: 790;
}
.faq-question .plus { color: var(--aqua-deep); font-size: 1.5rem; transition: transform 180ms ease; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 260ms ease; }
.faq-answer p { max-width: 760px; margin: 0 0 25px; color: var(--muted-dark); }

.about-card {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 50px;
  padding: clamp(42px, 7vw, 80px);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--ink-2);
}
.about-card::after {
  position: absolute;
  right: -80px;
  top: -110px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(19,212,220,.2), transparent 67%);
}
.about-facts { position: relative; z-index: 2; display: grid; gap: 12px; }
.about-fact {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255,255,255,.04);
}
.about-fact strong { display: block; }
.about-fact span { display: block; color: #99aabc; font-size: .88rem; }
.flag-mark {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--aqua);
}

.cta-band {
  color: var(--ink);
  background: var(--aqua);
}
.cta-inner {
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}
.cta-inner .h2 { max-width: 760px; }
.cta-inner .btn { flex: 0 0 auto; }

.site-footer { padding: 56px 0 32px; color: #9dacc0; background: #050c15; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr .9fr .75fr;
  gap: 40px;
}
.footer-brand p { max-width: 430px; }
.footer-col h4 { margin: 0 0 13px; color: var(--white); font-size: .92rem; }
.footer-col a { display: block; margin: 9px 0; color: #aab7c7; font-size: .9rem; }
.footer-col a:hover { color: var(--white); }
.footer-social-links {
  display: grid;
  gap: 9px;
}
.footer-social-links .social-link {
  justify-content: flex-start;
  gap: 10px;
  margin: 0;
  color: #aab7c7;
  font-size: .9rem;
}
.footer-social-links .social-link:hover { color: var(--white); }
.footer-social-links .social-link img {
  width: 19px;
  height: 19px;
  flex: 0 0 auto;
}
.footer-bottom {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 30px;
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: .77rem;
}
.footer-bottom p { margin: 0; max-width: 800px; }

/* Product page */
.product-page { background: var(--paper); }
.product-page .site-header { background: rgba(8,19,33,.96); }
.product-main { padding: 148px 0 80px; }
.product-breadcrumb { margin-bottom: 27px; color: var(--muted-dark); font-size: .87rem; }
.product-breadcrumb a:hover { color: var(--aqua-deep); }
.product-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 70px;
  align-items: start;
}
.product-gallery { position: sticky; top: 116px; }
.product-image-card {
  position: relative;
  min-height: 650px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: 0 25px 60px rgba(8,19,33,.12);
}
.product-image-card::before {
  position: absolute;
  width: 470px;
  height: 470px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(19,212,220,.24), rgba(19,212,220,0) 66%);
}
.product-image-card img { position: relative; z-index: 2; width: 97%; }
.gallery-caption { margin-top: 15px; color: var(--muted-dark); font-size: .79rem; text-align: center; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  color: var(--aqua-deep);
  background: rgba(19,212,220,.12);
  font-size: .76rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.badge.gold { color: #7b5900; background: rgba(255,196,40,.23); }
.product-title { margin: 18px 0 10px; font-size: clamp(2.8rem, 5vw, 4.7rem); line-height: .98; letter-spacing: -.055em; }
.product-subtitle { margin: 0; color: var(--muted-dark); font-size: 1.12rem; }
.rating-note { display: flex; align-items: center; gap: 9px; margin-top: 18px; color: var(--muted-dark); font-size: .85rem; }
.rating-note .stars { color: var(--gold-deep); letter-spacing: 2px; }
.price-row { display: flex; align-items: baseline; gap: 12px; margin: 28px 0 24px; }
.price { font-size: 2rem; font-weight: 850; letter-spacing: -.04em; }
.price-note { color: var(--muted-dark); font-size: .83rem; }
.purchase-box {
  padding: 26px;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
  background: var(--white);
  box-shadow: 0 18px 40px rgba(8,19,33,.08);
}
.stock-line { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; font-size: .88rem; font-weight: 750; }
.stock-dot { width: 9px; height: 9px; border-radius: 50%; background: #35b970; box-shadow: 0 0 0 5px rgba(53,185,112,.12); }
.purchase-controls { display: grid; grid-template-columns: 126px 1fr; gap: 12px; }
.qty-control {
  display: grid;
  grid-template-columns: 38px 1fr 38px;
  align-items: center;
  min-height: 54px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  overflow: hidden;
}
.qty-control button { height: 100%; border: 0; background: transparent; color: var(--ink); font-size: 1.2rem; }
.qty-control input { width: 100%; border: 0; outline: 0; background: transparent; text-align: center; font-weight: 800; -moz-appearance: textfield; }
.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.microcopy { margin: 15px 0 0; color: var(--muted-dark); font-size: .78rem; }
.quick-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 22px;
}
.quick-benefit { padding: 15px 11px; border-radius: 14px; background: #eef3f5; text-align: center; font-size: .76rem; font-weight: 760; }
.compatibility-card {
  margin-top: 20px;
  padding: 22px;
  border-radius: 20px;
  color: var(--white);
  background: var(--ink);
}
.compatibility-card p { margin: 7px 0 18px; color: #aebdcb; font-size: .91rem; }
.compatibility-options { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-button {
  padding: 9px 13px;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  color: var(--white);
  font-size: .8rem;
  font-weight: 720;
}
.chip-button:hover { border-color: var(--aqua); }
.product-divider { margin: 36px 0; border: 0; border-top: 1px solid var(--line-dark); }
.product-points { display: grid; gap: 18px; }
.product-point { display: grid; grid-template-columns: 38px 1fr; gap: 13px; }
.product-point-icon { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 12px; color: var(--aqua-deep); background: rgba(19,212,220,.13); font-weight: 900; }
.product-point strong { display: block; margin-bottom: 3px; }
.product-point span { color: var(--muted-dark); font-size: .9rem; }

.detail-nav {
  position: sticky;
  top: 78px;
  z-index: 20;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(244,247,249,.93);
  backdrop-filter: blur(16px);
}
.detail-nav-inner { display: flex; gap: 28px; overflow-x: auto; }
.detail-nav a { flex: 0 0 auto; padding: 17px 0; color: var(--muted-dark); font-size: .88rem; font-weight: 770; }
.detail-nav a:hover { color: var(--ink); }

.detail-section { padding: 96px 0; }
.detail-two-col { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: start; }
.detail-copy p { color: var(--muted-dark); }
.spec-table { border-top: 1px solid var(--line-dark); }
.spec-row { display: grid; grid-template-columns: .8fr 1.2fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line-dark); }
.spec-row dt { color: var(--muted-dark); }
.spec-row dd { margin: 0; font-weight: 720; }
.warning-card { padding: 30px; border-radius: 24px; background: #fff6d9; border: 1px solid rgba(228,169,0,.25); }
.warning-card h3 { margin-top: 0; }
.warning-card p { color: #66551e; }

.cart-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  background: rgba(3,8,14,.58);
  backdrop-filter: blur(5px);
  transition: opacity 220ms ease;
}
.cart-backdrop.open { opacity: 1; pointer-events: auto; }
.cart-drawer {
  position: fixed;
  z-index: 110;
  top: 0;
  right: 0;
  width: min(430px, 100%);
  height: 100%;
  display: flex;
  flex-direction: column;
  color: var(--ink);
  background: var(--white);
  transform: translateX(102%);
  transition: transform 260ms cubic-bezier(.2,.8,.2,1);
  box-shadow: -28px 0 70px rgba(0,0,0,.24);
}
.cart-drawer.open { transform: translateX(0); }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: 24px; border-bottom: 1px solid var(--line-dark); }
.cart-head h2 { margin: 0; font-size: 1.35rem; }
.cart-close { width: 42px; height: 42px; border: 0; border-radius: 50%; background: #edf2f4; font-size: 1.3rem; }
.cart-body { flex: 1; overflow-y: auto; padding: 24px; }
.cart-empty { min-height: 60vh; display: grid; place-items: center; text-align: center; color: var(--muted-dark); }
.cart-item { display: grid; grid-template-columns: 88px 1fr; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line-dark); }
.cart-item-image { width: 88px; height: 88px; display: grid; place-items: center; border-radius: 16px; background: #edf2f4; overflow: hidden; }
.cart-item-image img { width: 100%; }
.cart-item h3 { margin: 0 0 6px; font-size: 1rem; }
.cart-item-meta { color: var(--muted-dark); font-size: .82rem; }
.cart-item-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 13px; }
.cart-mini-qty { display: inline-flex; align-items: center; border: 1px solid var(--line-dark); border-radius: 999px; overflow: hidden; }
.cart-mini-qty button { width: 30px; height: 30px; border: 0; background: transparent; }
.cart-mini-qty span { width: 28px; text-align: center; font-size: .82rem; font-weight: 800; }
.remove-item { border: 0; background: transparent; color: #ad3c3c; font-size: .78rem; text-decoration: underline; }
.cart-foot { padding: 22px 24px 28px; border-top: 1px solid var(--line-dark); }
.cart-total { display: flex; justify-content: space-between; margin-bottom: 17px; font-size: 1.1rem; font-weight: 850; }
.cart-note { margin: 11px 0 0; color: var(--muted-dark); font-size: .75rem; text-align: center; }

.toast {
  position: fixed;
  z-index: 120;
  left: 50%;
  bottom: 28px;
  max-width: calc(100% - 32px);
  padding: 13px 18px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 18px);
  transition: opacity 180ms ease, transform 180ms ease;
  font-size: .88rem;
  font-weight: 730;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .nav-links { gap: 17px; }
  .problem-grid, .product-showcase, .product-grid, .detail-two-col { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .product-image-card { min-height: 560px; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .about-card { grid-template-columns: 1fr; }
  .comparison { grid-template-columns: 1fr; }
  .comparison-image { min-height: 420px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .has-announcement .site-header { top: 36px; }
  .menu-toggle { display: block; }
  .nav-links {
    position: fixed;
    left: 20px;
    right: 20px;
    top: 102px;
    display: grid;
    gap: 4px;
    padding: 18px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 22px;
    background: rgba(8,19,33,.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .has-announcement .nav-links { top: 138px; }
  .nav-links.open { opacity: 1; pointer-events: auto; transform: none; }
  .nav-links a { padding: 12px 10px; }
  .nav-links .btn { margin-top: 6px; }
  .nav-socials {
    margin: 7px 0 5px;
    padding: 7px 8px;
    border-top: 1px solid rgba(255,255,255,.1);
    border-bottom: 1px solid rgba(255,255,255,.1);
  }
  .nav-socials .social-link {
    width: 38px;
    height: 38px;
  }
  .stats, .steps { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .step-card { min-height: 280px; }
  .step-number { margin-bottom: 44px; }
  .section-head { display: block; }
  .section-head .lead { margin-top: 20px; }
  .cta-inner { min-height: 410px; display: block; padding: 70px 0; }
  .cta-inner .btn { margin-top: 30px; }
  .detail-nav { top: 76px; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .announcement { font-size: .74rem; }
  .hero-content { padding-top: 145px; padding-bottom: 62px; }
  .hero::before { background-position: 58% center; }
  .hero .display { font-size: clamp(3rem, 15vw, 4.9rem); }
  .section { padding: 82px 0; }
  .section-sm { padding: 58px 0; }
  .relay-diagram { padding: 20px; }
  .relay-nodes { grid-template-columns: 1fr; }
  .relay-line { display: none; }
  .relay-node { min-height: 125px; }
  .audience-grid { grid-template-columns: 1fr; }
  .product-visual, .product-image-card { min-height: 430px; }
  .product-main { padding-top: 124px; }
  .purchase-controls { grid-template-columns: 1fr; }
  .quick-benefits { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr; gap: 5px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { display: block; }
  .footer-bottom p + p { margin-top: 16px; }
  .about-card { padding: 34px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* --------------------------------------------------------------------------
   Revision 2 refinements
   -------------------------------------------------------------------------- */

.site-header,
.has-announcement .site-header {
  top: var(--header-top, 0px);
}

.site-header.scrolled {
  top: var(--header-top, 0px);
}

.brand .canada-mark {
  width: 25px;
  height: 25px;
  display: inline-grid;
  place-items: center;
  margin-left: 1px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--aqua);
  box-shadow: 0 0 0 1px rgba(255,255,255,.13);
}
.brand .canada-mark img {
  width: 15px;
  height: 17px;
  display: block;
  opacity: .98;
}

.nav-links .btn-primary {
  min-height: 58px;
  padding-inline: 27px;
  font-size: .98rem;
}

.btn-hero-shop {
  min-height: 64px;
  padding-inline: 31px;
  font-size: 1.08rem;
}

.hero-copy { position: relative; }
.hero-battery-inline {
  display: none;
  position: absolute;
  left: calc(100% + 78px);
  top: 104px;
  width: 286px;
  padding: 15px;
  align-items: center;
  align-items: center;
  gap: 15px;
  border: 1px solid rgba(255,255,255,.19);
  border-radius: 20px;
  background: rgba(7,17,29,.62);
  box-shadow: 0 24px 60px rgba(0,0,0,.26);
  backdrop-filter: blur(18px);
}
.hero-battery-art {
  flex: 0 0 auto;
  width: 102px;
  height: 82px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 15px;
  background: #fff;
}
.hero-battery-art img {
  width: 144px;
  max-width: none;
}
.hero-battery-label { min-width: 0; }
.hero-battery-label small {
  display: block;
  margin-bottom: 4px;
  color: var(--aqua);
  font-size: .7rem;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-battery-label strong {
  display: block;
  color: var(--white);
  font-size: .98rem;
  line-height: 1.2;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 420px;
}
.hero-visual-card {
  position: relative;
  width: min(100%, 610px);
  min-height: auto;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}
.hero-visual-glow {
  position: absolute;
  right: 6%;
  top: 50%;
  width: 520px;
  height: 320px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(19,212,220,.16), rgba(19,212,220,0) 67%);
  filter: blur(6px);
}
.hero-visual-card img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  margin: 0;
  filter: drop-shadow(0 38px 48px rgba(0,0,0,.34));
  opacity: .97;
}
.hero-visual-caption { display: none; }

.step-card {
  background:
    linear-gradient(145deg, rgba(255,255,255,.065), rgba(255,255,255,.018)),
    var(--ink-2);
  box-shadow: inset 0 3px 0 rgba(19,212,220,.7);
}
.step-card::after { display: none; }
.step-sleep { box-shadow: inset 0 3px 0 rgba(255,196,40,.75); }
.step-wake { box-shadow: inset 0 3px 0 rgba(112,232,237,.5); }

.flag-mark img {
  width: 26px;
  height: 26px;
  display: block;
  object-fit: contain;
}

.toast {
  border-radius: 12px;
}

.mobile-product-summary { display: none; }
.mobile-purchase-box { display: none; }
.quick-benefits { grid-template-columns: repeat(4, 1fr); }

.confirm-backdrop {
  position: fixed;
  inset: 0;
  z-index: 130;
  display: grid;
  place-items: center;
  padding: 22px;
  opacity: 0;
  pointer-events: none;
  background: rgba(3,8,14,.66);
  backdrop-filter: blur(6px);
  transition: opacity 170ms ease;
}
.confirm-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.confirm-dialog {
  width: min(410px, 100%);
  padding: 28px;
  border-radius: 18px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 30px 90px rgba(0,0,0,.34);
  transform: translateY(12px) scale(.985);
  transition: transform 170ms ease;
}
.confirm-backdrop.open .confirm-dialog { transform: none; }
.confirm-dialog h2 { margin: 0 0 8px; font-size: 1.3rem; }
.confirm-dialog p { margin: 0; color: var(--muted-dark); }
.confirm-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}
.confirm-actions button {
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  font-weight: 800;
}
.confirm-cancel { background: var(--white); color: var(--ink); }
.confirm-remove { border-color: #a73939 !important; background: #a73939; color: var(--white); }

@media (max-width: 1080px) {
  .hero-content { display: block; }
}

@media (max-width: 820px) {
  .nav-links,
  .has-announcement .nav-links {
    top: calc(var(--header-top, 0px) + 86px);
  }
  .stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .stat {
    padding: 24px 14px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }
  .stat:last-child { border-right: 0; }
  .stat-value { font-size: clamp(1.65rem, 7vw, 2.4rem); }
  .stat-label { font-size: .76rem; line-height: 1.35; }
  .stat-source { display: none; }
  .quick-benefits { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .hero {
    min-height: auto;
    align-items: start;
  }
  .hero-content {
    padding-top: 126px;
    padding-bottom: 54px;
  }
  .hero-copy {
    padding-right: 0;
  }
  .hero .display {
    font-size: clamp(2.75rem, 13.2vw, 4.35rem);
    line-height: .97;
  }
  .hero-battery-inline {
    display: flex;
    position: static;
    width: min(100%, 310px);
    margin: 22px 0 0;
    padding: 10px 12px;
    border-radius: 15px;
  }
  .hero-battery-art {
    width: 76px;
    height: 61px;
    border-radius: 11px;
  }
  .hero-battery-art img { width: 108px; }
  .hero-battery-label strong { font-size: .9rem; }
  .hero .lead { margin-top: 18px; }
  .hero-actions { margin-top: 25px; }
  .hero-pills { margin-top: 28px; }
  .btn-hero-shop {
    min-height: 61px;
    padding-inline: 27px;
    font-size: 1.03rem;
  }

  .stats { width: calc(100% - 20px); }
  .stat { padding: 19px 8px 20px; }
  .stat-value { font-size: 1.55rem; }
  .stat-label { font-size: .64rem; }

  .product-main { padding-top: 102px; }
  .product-breadcrumb { margin-bottom: 16px; }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    align-items: start;
  }
  .product-gallery { order: 1; }
  .mobile-product-summary {
    display: block;
    order: 2;
    margin-top: -2px;
  }
  .mobile-purchase-box {
    display: block;
    order: 3;
  }
  .mobile-product-summary .badges { gap: 5px; }
  .mobile-product-summary .badge {
    padding: 5px 7px;
    font-size: .58rem;
  }
  .mobile-product-summary .product-title {
    margin: 12px 0 7px;
    font-size: clamp(2.15rem, 10vw, 2.95rem);
  }
  .mobile-product-summary .product-subtitle {
    font-size: .92rem;
    line-height: 1.45;
  }
  .mobile-product-summary .rating-note {
    margin-top: 12px;
    font-size: .8rem;
  }
  .mobile-product-summary .price-row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 16px 0 0;
  }
  .mobile-product-summary .price { font-size: 1.5rem; }
  .product-image-card {
    min-height: 430px;
    border-radius: 28px;
  }
  .product-image-card::before { width: 260px; height: 260px; }
  .product-image-card img { width: 112%; max-width: none; }
  .gallery-caption { display: none; }
  .product-info {
    order: 4;
  }
  .desktop-purchase-box { display: none; }
  .desktop-product-intro { display: none; }
  .purchase-box { padding: 20px; }
  .purchase-controls { grid-template-columns: 116px 1fr; }
  .quick-benefit { padding: 12px 9px; }

  .confirm-dialog { padding: 24px; border-radius: 14px; }
}

/* --------------------------------------------------------------------------
   Shared customer reviews
   -------------------------------------------------------------------------- */
.reviews-section {
  background:
    radial-gradient(circle at 88% 12%, rgba(19,212,220,.10), transparent 28%),
    var(--paper);
}
.reviews-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 42px;
  margin-bottom: 28px;
}
.reviews-heading .h2 { max-width: 760px; }
.reviews-intro {
  max-width: 700px;
  margin: 18px 0 0;
  color: var(--muted-dark);
  font-size: 1.02rem;
}
.reviews-overview {
  flex: 0 0 auto;
  min-width: 190px;
  padding: 22px 24px;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: rgba(255,255,255,.78);
  text-align: center;
  box-shadow: 0 16px 36px rgba(8,19,33,.06);
}
.reviews-overview > strong {
  display: block;
  font-size: 2.35rem;
  line-height: 1;
  letter-spacing: -.055em;
}
.reviews-overview a {
  display: block;
  margin-top: 5px;
  color: var(--muted-dark);
  font-size: .82rem;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.review-stars {
  display: inline-flex;
  color: var(--gold-deep);
  letter-spacing: .09em;
  white-space: nowrap;
}
.review-stars-large {
  display: flex;
  justify-content: center;
  margin-top: 8px;
  font-size: 1.12rem;
}
.demo-review-notice {
  margin: 0 0 22px;
  padding: 13px 16px;
  border: 1px solid rgba(228,169,0,.28);
  border-radius: 12px;
  background: rgba(255,196,40,.13);
  color: #674f08;
  font-size: .84rem;
  font-weight: 720;
}
.reviews-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  padding: 14px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.review-sort-label {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted-dark);
  font-size: .84rem;
  font-weight: 750;
}
.review-sort {
  min-height: 44px;
  padding: 0 40px 0 14px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  outline: none;
  color: var(--ink);
  background-color: var(--white);
  font-weight: 750;
}
.review-sort:focus {
  border-color: var(--aqua-deep);
  box-shadow: 0 0 0 3px rgba(19,212,220,.14);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.review-card {
  min-height: 310px;
  animation: review-card-enter 360ms ease both;
  display: flex;
  flex-direction: column;
  padding: 27px;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: rgba(255,255,255,.88);
  box-shadow: 0 18px 42px rgba(8,19,33,.06);
}
.review-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.review-card time {
  color: var(--muted-dark);
  font-size: .75rem;
  white-space: nowrap;
}
.review-card h3 {
  margin: 22px 0 9px;
  font-size: 1.12rem;
  line-height: 1.25;
  letter-spacing: -.02em;
}
.review-body {
  flex: 1;
  margin: 0;
  color: var(--muted-dark);
  font-size: .92rem;
}
.review-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 25px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  font-size: .82rem;
}
.review-author span { color: var(--muted-dark); }
.review-verification {
  margin-top: 8px;
  color: var(--aqua-deep);
  font-size: .77rem;
  font-weight: 850;
}
.reviews-empty {
  grid-column: 1 / -1;
  padding: 48px 24px;
  border: 1px dashed var(--line-dark);
  border-radius: 18px;
  color: var(--muted-dark);
  text-align: center;
}
.product-rating-summary {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: -10px 0 25px;
  color: var(--muted-dark);
  font-size: .85rem;
}
.product-rating-summary strong { color: var(--ink); }
.product-rating-summary:hover [data-product-review-count] { text-decoration: underline; }

@media (max-width: 900px) {
  .reviews-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .reviews-heading { display: block; }
  .reviews-overview {
    width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
    padding: 17px 18px;
    text-align: left;
  }
  .reviews-overview > strong { font-size: 1.9rem; }
  .reviews-overview .review-stars-large { justify-content: flex-start; margin: 0; }
  .reviews-overview a { margin: 0; text-align: right; }
  .reviews-toolbar { align-items: flex-end; }
  .review-sort-label { display: grid; gap: 5px; }
  .review-sort { max-width: 170px; }
  .reviews-grid { grid-template-columns: 1fr; }
  .review-card { min-height: 0; padding: 23px; }
  .product-rating-summary { margin-top: -6px; }
}

@keyframes review-card-enter {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}


/* --------------------------------------------------------------------------
   Reviews: pagination and submission
   -------------------------------------------------------------------------- */
.reviews-count-block {
  display: grid;
  gap: 2px;
}
.reviews-count-block > span {
  color: var(--muted-dark);
  font-size: .78rem;
}
.reviews-toolbar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
.review-write-button,
.reviews-show-all button {
  min-height: 44px;
  padding: 0 17px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  color: var(--ink);
  background: var(--white);
  font-weight: 820;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.review-write-button:hover,
.reviews-show-all button:hover {
  transform: translateY(-1px);
  border-color: var(--aqua-deep);
  background: rgba(19,212,220,.08);
}
.reviews-show-all {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}
.reviews-show-all[hidden] { display: none; }
.review-verification-pending { color: var(--aqua-deep); }
.review-verification-unverified { color: var(--muted-dark); }

.product-rating-summary .review-stars {
  font-size: 1.42rem;
  line-height: 1;
  letter-spacing: .045em;
}

.review-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 160;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(3,8,14,.72);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}
.review-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.review-modal {
  width: min(720px, 100%);
  max-height: min(90vh, 900px);
  overflow-y: auto;
  padding: 30px;
  border-radius: 20px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 34px 100px rgba(0,0,0,.36);
  transform: translateY(16px) scale(.985);
  transition: transform 180ms ease;
}
.review-modal-backdrop.open .review-modal { transform: none; }
.review-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}
.review-modal-header .eyebrow { margin-bottom: 8px; }
.review-modal-header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.55rem);
  line-height: 1;
  letter-spacing: -.04em;
}
.review-modal-close {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  color: var(--ink);
  background: var(--white);
  font-size: 1.65rem;
  line-height: 1;
}
.review-form {
  display: grid;
  gap: 18px;
}
.review-form label,
.review-rating-fieldset legend {
  color: var(--ink);
  font-size: .86rem;
  font-weight: 790;
}
.review-form label > span { color: var(--muted-dark); font-weight: 600; }
.review-form input,
.review-form textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  outline: none;
  color: var(--ink);
  background: #fbfcfd;
}
.review-form textarea { resize: vertical; min-height: 120px; }
.review-form input:focus,
.review-form textarea:focus {
  border-color: var(--aqua-deep);
  box-shadow: 0 0 0 3px rgba(19,212,220,.14);
}
.review-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.review-rating-fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}
.review-star-picker {
  width: max-content;
  display: flex;
  flex-direction: row-reverse;
  gap: 4px;
  margin-top: 5px;
}
.review-star-picker input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.review-star-picker label {
  color: #cad1d8;
  cursor: pointer;
  font-size: 2.05rem;
  line-height: 1;
  transition: color 130ms ease, transform 130ms ease;
}
.review-star-picker label:hover,
.review-star-picker label:hover ~ label,
.review-star-picker input:checked ~ label {
  color: var(--gold-deep);
}
.review-star-picker label:hover { transform: translateY(-1px); }
.review-star-picker input:focus-visible + label {
  outline: 3px solid rgba(19,212,220,.28);
  outline-offset: 3px;
  border-radius: 4px;
}
.review-form-note {
  margin: -2px 0 0;
  padding: 13px 14px;
  border-left: 3px solid var(--aqua);
  color: var(--muted-dark);
  background: rgba(19,212,220,.07);
  font-size: .8rem;
}
.review-form-status {
  min-height: 1.2em;
  margin: -7px 0 0;
  color: #9d2c2c;
  font-size: .82rem;
  font-weight: 700;
}
.review-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 2px;
}
.review-form-cancel {
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--ink);
  background: var(--white);
  font-weight: 800;
}

@media (max-width: 720px) {
  .reviews-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .reviews-toolbar-actions {
    justify-content: space-between;
    align-items: end;
  }
  .review-write-button { flex: 1; }
  .review-modal { padding: 23px 19px; border-radius: 15px; }
  .review-form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .reviews-toolbar-actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .review-sort-label { width: 100%; }
  .review-sort { width: 100%; max-width: none; }
  .review-form-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .review-form-actions .btn,
  .review-form-cancel { width: 100%; }
}


/* --------------------------------------------------------------------------
   All reviews popup
   -------------------------------------------------------------------------- */
.all-reviews-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 155;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(3,8,14,.74);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}
.all-reviews-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.all-reviews-modal {
  width: min(930px, 100%);
  max-height: min(91vh, 980px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 30px;
  border-radius: 20px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 34px 100px rgba(0,0,0,.38);
  transform: translateY(16px) scale(.985);
  transition: transform 180ms ease;
}
.all-reviews-modal-backdrop.open .all-reviews-modal { transform: none; }
.all-reviews-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 20px;
}
.all-reviews-modal-header .eyebrow { margin-bottom: 8px; }
.all-reviews-modal-header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1;
  letter-spacing: -.045em;
}
.all-reviews-modal-rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.all-reviews-modal-rating .review-stars-large {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1;
}
.all-reviews-modal-rating strong {
  font-size: 1.08rem;
  line-height: 1;
}
.all-reviews-modal-header [data-all-reviews-count] {
  color: var(--muted-dark);
  font-size: .84rem;
}
.all-reviews-modal-close {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  color: var(--ink);
  background: var(--white);
  font-size: 1.65rem;
  line-height: 1;
}
.all-reviews-modal-toolbar {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.all-reviews-list {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-rows: max-content;
  align-content: start;
  gap: 14px;
  margin-top: 18px;
  padding: 0 7px 4px 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.all-reviews-list .review-card {
  width: 100%;
  min-width: 0;
  min-height: 0;
  height: auto;
  overflow: hidden;
  flex: none;
  background: var(--white);
}
.all-reviews-list .review-card h3,
.all-reviews-list .review-body,
.all-reviews-list .review-author {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: normal;
}
.all-reviews-list .review-body {
  flex: none;
  max-width: none;
  margin-bottom: 0;
}

@media (max-width: 620px) {
  .all-reviews-modal-backdrop { padding: 10px; }
  .all-reviews-modal {
    max-height: 94vh;
    padding: 21px 17px;
    border-radius: 15px;
  }
  .all-reviews-modal-rating {
    align-items: flex-start;
    display: grid;
    grid-template-columns: auto auto;
    gap: 8px 10px;
  }
  .all-reviews-modal-rating [data-all-reviews-count] {
    grid-column: 1 / -1;
  }
  .all-reviews-modal-toolbar {
    align-items: stretch;
    flex-direction: column;
  }
  .all-reviews-modal-toolbar .review-sort-label,
  .all-reviews-modal-toolbar .review-sort,
  .all-reviews-modal-toolbar .review-write-button {
    width: 100%;
    max-width: none;
  }
}

/* Shared product imagery --------------------------------------------------- */
.product-gallery-layout {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.product-thumbnails {
  display: grid;
  gap: 12px;
  align-content: start;
}

.product-thumbnail {
  width: 76px;
  height: 76px;
  padding: 5px;
  overflow: hidden;
  border: 1px solid rgba(8, 19, 33, .16);
  border-radius: 13px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(8, 19, 33, .06);
  transition: border-color 110ms ease, box-shadow 110ms ease;
}

.product-thumbnail:hover,
.product-thumbnail:focus-visible,
.product-thumbnail.active {
  border-color: var(--aqua-deep);
  box-shadow: 0 0 0 1px rgba(19, 212, 220, .22), 0 7px 18px rgba(8, 19, 33, .08);
}

.product-thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 8px;
}

.product-image-card [data-product-main-image] {
  transition: opacity 90ms ease;
}

.product-image-card [data-product-main-image].is-changing {
  opacity: .9;
}

.product-carousel-stage [data-carousel-image] {
  transition: opacity 180ms ease, transform 240ms ease;
}

.product-carousel-stage [data-carousel-image].is-changing {
  opacity: .18;
  transform: scale(.985);
}

.product-carousel {
  min-width: 0;
}

.product-carousel-stage {
  position: relative;
  min-height: 610px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #fefefe, #e9eef1);
}

.product-carousel-stage::before {
  position: absolute;
  width: 430px;
  height: 430px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(19,212,220,.24), rgba(19,212,220,0) 66%);
}

.product-carousel-stage [data-carousel-image] {
  position: relative;
  z-index: 2;
  width: 96%;
  max-height: 570px;
  object-fit: contain;
}

.product-carousel-arrow {
  position: absolute;
  z-index: 5;
  top: 50%;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid rgba(8,19,33,.12);
  border-radius: 50%;
  color: var(--ink);
  background: rgba(255,255,255,.9);
  box-shadow: 0 12px 30px rgba(8,19,33,.14);
  transform: translateY(-50%);
  font-size: 2rem;
  line-height: 1;
  transition: background 160ms ease, transform 160ms ease;
}

.product-carousel-arrow:hover {
  background: var(--aqua);
  transform: translateY(-50%) scale(1.04);
}

.product-carousel-prev { left: 18px; }
.product-carousel-next { right: 18px; }

.product-carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.product-carousel-dot {
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  transition: width 180ms ease, background 180ms ease;
}

.product-carousel-dot.active {
  width: 26px;
  border-radius: 999px;
  background: var(--aqua);
}

@media (max-width: 1020px) {
  .product-gallery-layout {
    grid-template-columns: 68px minmax(0, 1fr);
  }
  .product-thumbnail {
    width: 68px;
    height: 68px;
  }
}

@media (max-width: 620px) {
  .product-gallery-layout {
    display: flex;
    flex-direction: column-reverse;
    gap: 12px;
  }
  .product-thumbnails {
    width: 100%;
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 2px 2px 5px;
    scrollbar-width: thin;
  }
  .product-thumbnail {
    flex: 0 0 62px;
    width: 62px;
    height: 62px;
  }
  .product-carousel-stage {
    min-height: 430px;
  }
  .product-carousel-stage [data-carousel-image] {
    max-height: 400px;
  }
  .product-carousel-arrow {
    width: 42px;
    height: 42px;
  }
  .product-carousel-prev { left: 10px; }
  .product-carousel-next { right: 10px; }
}


/* Requested homepage refinements ------------------------------------------ */
.relay-solution-copy {
  max-width: 670px;
  margin: 27px 0 0;
  color: var(--ink);
  font-size: clamp(1.18rem, 1.8vw, 1.48rem);
  line-height: 1.55;
  font-weight: 720;
}

.relay-node { position: relative; }
.relay-icon.relay-number {
  border-radius: 50%;
  background: rgba(19,212,220,.15);
  color: var(--ink);
  font-size: 1.35rem;
  font-weight: 900;
}
.relay-node.emphasis .relay-icon.relay-number {
  background: var(--aqua);
  color: var(--ink);
}
.relay-path-x {
  position: absolute;
  z-index: 5;
  top: 50%;
  right: -33px;
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 3px solid #d54b4b;
  border-radius: 50%;
  color: #d54b4b;
  background: var(--white);
  box-shadow: 0 5px 14px rgba(8,19,33,.15);
  transform: translateY(-50%);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1;
}

.inside-battery-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 52% 48%, rgba(19,212,220,.19), transparent 57%), #0b1728;
}
.inside-battery-visual img {
  width: 104%;
  max-width: none;
  filter: drop-shadow(0 32px 45px rgba(0,0,0,.35));
}
.inside-feature-list .feature-row {
  grid-template-columns: 1fr;
  gap: 0;
  padding: 20px 0 20px 18px;
  border-left: 3px solid rgba(19,212,220,.38);
}
.inside-feature-list .feature-row strong { font-size: 1.02rem; }

/* Product image detail zoom ----------------------------------------------- */
.product-gallery { position: sticky; }
.product-image-card { cursor: zoom-in; }
.product-zoom-preview {
  position: absolute;
  z-index: 30;
  top: 0;
  left: calc(100% + 24px);
  width: min(540px, calc(100vw - 720px));
  aspect-ratio: 1 / 1;
  height: auto;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
  background-color: #fff;
  background-repeat: no-repeat;
  background-size: auto;
  box-shadow: 0 24px 70px rgba(8,19,33,.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 100ms ease, transform 100ms ease;
}
.product-zoom-preview.visible {
  opacity: 1;
  transform: translateY(0);
}
.product-zoom-lens {
  position: absolute;
  z-index: 6;
  left: 0;
  top: 0;
  width: 124px;
  height: 124px;
  border: 2px solid var(--aqua-deep);
  border-radius: 5px;
  background: rgba(19,212,220,.14);
  box-shadow: 0 0 0 1px rgba(255,255,255,.75), 0 5px 18px rgba(8,19,33,.16);
  opacity: 0;
  pointer-events: none;
  transition: opacity 80ms ease;
}
.product-zoom-lens.visible { opacity: 1; }

/* Vehicle compatibility checker ------------------------------------------ */
.compatibility-layout {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 64px;
  align-items: start;
}
.compatibility-data-note {
  max-width: 560px;
  margin-top: 22px;
  padding: 13px 15px;
  border-left: 3px solid var(--gold);
  color: var(--muted-dark);
  background: rgba(255,196,40,.12);
  font-size: .84rem;
}
.vehicle-checker {
  padding: 30px;
  border: 1px solid var(--line-dark);
  border-radius: 26px;
  background: var(--white);
  box-shadow: 0 20px 54px rgba(8,19,33,.09);
}
.vehicle-checker-form {
  display: grid;
  grid-template-columns: .65fr 1fr 1fr;
  gap: 14px;
}
.vehicle-field label {
  display: block;
  margin-bottom: 7px;
  color: var(--ink);
  font-size: .79rem;
  font-weight: 820;
}
.vehicle-field input,
.vehicle-field select {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  outline: 0;
  color: var(--ink);
  background: #f8fafb;
}

.vehicle-field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted-dark) 50%),
    linear-gradient(135deg, var(--muted-dark) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) 21px,
    calc(100% - 13px) 21px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 38px;
}
.vehicle-field select:disabled {
  color: #8a95a3;
  cursor: not-allowed;
  background-color: #eef2f4;
}
.vehicle-field input:focus,
.vehicle-field select:focus {
  border-color: var(--aqua-deep);
  box-shadow: 0 0 0 3px rgba(19,212,220,.14);
}
.vehicle-check-button {
  grid-column: 1 / -1;
  width: 100%;
  margin-top: 4px;
  border-radius: 13px;
}
.vehicle-result {
  margin-top: 20px;
  padding: 19px 20px;
  border: 1px solid transparent;
  border-radius: 16px;
}
.vehicle-result-heading {
  display: flex;
  align-items: baseline;
  gap: 9px;
  line-height: 1.45;
}
.vehicle-result-heading strong { font-size: 1.18rem; }
.vehicle-result-verified {
  border-color: rgba(31,151,91,.28);
  background: rgba(31,151,91,.1);
}
.vehicle-result-verified strong { color: #167444; }
.vehicle-result-untested,
.vehicle-result-loading {
  border-color: rgba(211,154,0,.28);
  background: rgba(255,196,40,.15);
}
.vehicle-result-untested strong { color: #966c00; }
.vehicle-result-incompatible {
  border-color: rgba(190,59,59,.28);
  background: rgba(190,59,59,.09);
}
.vehicle-result-incompatible strong { color: #a12f2f; }
.vehicle-result-detail {
  display: block;
  margin-top: 8px;
  color: var(--muted-dark);
  font-size: .81rem;
}
.vehicle-checker-help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 21px;
  padding-top: 18px;
  border-top: 1px solid var(--line-dark);
  color: var(--muted-dark);
  font-size: .83rem;
}
.vehicle-checker-help-copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}
.vehicle-checker-help strong { color: var(--ink); }
.vehicle-request-button {
  flex: 0 0 auto;
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid var(--aqua-deep);
  border-radius: 10px;
  color: var(--ink);
  background: rgba(19,212,220,.12);
  font-size: .78rem;
  font-weight: 850;
  transition: background 160ms ease, transform 160ms ease;
}
.vehicle-request-button:hover {
  background: rgba(19,212,220,.23);
  transform: translateY(-1px);
}

@media (max-width: 1180px) {
  .product-zoom-preview,
  .product-zoom-lens { display: none; }
  .product-image-card { cursor: default; }
}

@media (max-width: 1020px) {
  .compatibility-layout { grid-template-columns: 1fr; gap: 34px; }
}

@media (max-width: 820px) {
  .relay-path-x {
    top: auto;
    right: 50%;
    bottom: -35px;
    transform: translateX(50%);
  }
  .inside-battery-visual { min-height: 430px; }
}

@media (max-width: 620px) {
  .vehicle-checker { padding: 22px 18px; }
  .vehicle-checker-form { grid-template-columns: 1fr; }
  .vehicle-check-button { grid-column: auto; }
  .vehicle-result-heading { align-items: flex-start; flex-direction: column; gap: 2px; }
  .product-zoom-preview,
  .product-zoom-lens { display: none; }
  .product-image-card { cursor: default; }
  .inside-battery-visual { min-height: 340px; }
  .inside-battery-visual img { width: 115%; }
}


/* Homepage alternating section colours ---------------------------------- */
#inside-lokey.section.white {
  color: var(--ink);
  background: var(--white);
}
#inside-lokey .lead,
#inside-lokey .inside-feature-list .feature-row span {
  color: var(--muted-dark);
}
#inside-lokey .inside-feature-list {
  border-top-color: var(--line-dark);
}
#inside-lokey .inside-feature-list .feature-row {
  border-bottom-color: var(--line-dark);
}

#relay-attacks.section.dark {
  color: var(--white);
  background: var(--ink);
}
#relay-attacks .relay-solution-copy {
  color: #e9f1f8;
}

#how-it-works.section.white {
  color: var(--ink);
  background: var(--white);
}
#how-it-works .section-head .lead {
  color: var(--muted-dark);
}

.section.dark .comparison {
  color: var(--white);
  background: var(--ink-2);
  border: 1px solid var(--line);
  box-shadow: 0 28px 70px rgba(0,0,0,.22);
}
.section.dark .comparison .lead,
.section.dark .comparison .check-list li {
  color: #c7d2df;
}
.section.dark .comparison .eyebrow {
  color: var(--aqua);
}


/* Refinements: alternating home-section card themes ---------------------- */
#inside-lokey .inside-battery-visual {
  background: #f7f9fa;
  border: 1px solid var(--line-dark);
  box-shadow: 0 24px 60px rgba(8,19,33,.09);
}
#inside-lokey .inside-battery-visual img {
  filter: drop-shadow(0 28px 34px rgba(8,19,33,.16));
}

#relay-attacks .relay-diagram {
  color: var(--white);
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.055);
  box-shadow: 0 28px 70px rgba(0,0,0,.24);
}
#relay-attacks .relay-node {
  color: var(--white);
  border-color: rgba(255,255,255,.13);
  background: rgba(255,255,255,.055);
}
#relay-attacks .relay-node.emphasis {
  color: var(--white);
  border-color: rgba(19,212,220,.38);
  background: rgba(19,212,220,.11);
}
#relay-attacks .relay-icon.relay-number {
  color: var(--ink);
  background: var(--aqua);
}
#relay-attacks .relay-node.emphasis .relay-icon.relay-number {
  color: var(--ink);
  background: var(--gold);
}
#relay-attacks .relay-line {
  background: repeating-linear-gradient(90deg, rgba(255,196,40,.95) 0 8px, transparent 8px 15px);
}
#relay-attacks .interrupt-banner {
  color: var(--white);
  border: 1px solid rgba(19,212,220,.2);
  background: rgba(19,212,220,.10);
}
#relay-attacks .interrupt-banner .x { color: var(--aqua); }
#relay-attacks .relay-path-x {
  color: #ff7777;
  border-color: #ff7777;
  background: var(--ink-2);
  box-shadow: 0 5px 18px rgba(0,0,0,.28);
}

#how-it-works .step-card {
  color: var(--white);
  border-color: rgba(8,19,33,.08);
  box-shadow: inset 0 3px 0 rgba(19,212,220,.72), 0 18px 44px rgba(8,19,33,.10);
}
#how-it-works .step-card .h3,
#how-it-works .step-card h3,
#how-it-works .step-card strong {
  color: var(--white);
}
#how-it-works .step-card p { color: #c3cfdb; }
#how-it-works .step-card .step-note { color: var(--aqua); }
#how-it-works .step-sleep {
  box-shadow: inset 0 3px 0 rgba(255,196,40,.82), 0 18px 44px rgba(8,19,33,.10);
}
#how-it-works .step-wake {
  box-shadow: inset 0 3px 0 rgba(112,232,237,.62), 0 18px 44px rgba(8,19,33,.10);
}


/* Revision: white product visual, aligned relay path, white pouch card, cart icon */
#inside-lokey .inside-battery-visual {
  background: #ffffff;
}

#relay-attacks .relay-line {
  top: 116px;
}

.section.dark .comparison {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line-dark);
  box-shadow: 0 28px 70px rgba(0,0,0,.22);
}
.section.dark .comparison .h2,
.section.dark .comparison .comparison-copy strong {
  color: var(--ink);
}
.section.dark .comparison .lead,
.section.dark .comparison .check-list li {
  color: var(--muted-dark);
}
.section.dark .comparison .eyebrow {
  color: var(--aqua-deep);
}

.cart-link-icon {
  width: 19px;
  height: 19px;
  display: block;
  flex: 0 0 auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: .9;
}
.cart-link:hover .cart-link-icon,
.cart-link:focus-visible .cart-link-icon {
  opacity: 1;
}

@media (max-width: 820px) {
  #relay-attacks .relay-line { display: none; }
}


/* Final visual corrections: exact white visual, aligned relay path, clean pouch card */
#inside-lokey .inside-battery-visual {
  background: #fff !important;
  background-image: none !important;
  border-color: rgba(8,19,33,.12);
  box-shadow: 0 22px 55px rgba(8,19,33,.08);
}
#inside-lokey .inside-battery-visual::before,
#inside-lokey .inside-battery-visual::after {
  display: none !important;
  content: none !important;
}
#inside-lokey .inside-battery-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff !important;
  filter: none !important;
}

#relay-attacks .relay-diagram {
  padding: 32px;
}
#relay-attacks .relay-nodes {
  align-items: stretch;
}
#relay-attacks .relay-node {
  min-height: 220px;
  justify-content: flex-start;
  padding: 22px 18px 20px;
}
#relay-attacks .relay-icon.relay-number {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
}
#relay-attacks .relay-node strong {
  display: block;
  max-width: 180px;
  margin-inline: auto;
  font-size: 1rem;
  line-height: 1.45;
}
#relay-attacks .relay-line {
  left: 14%;
  right: 14%;
  top: 86px;
  height: 3px;
  transform: none;
}
#relay-attacks .relay-path-x {
  top: 31px;
  right: -36px;
  transform: none;
}

.section.dark .comparison {
  border: 0 !important;
  outline: 0 !important;
  box-shadow: 0 24px 58px rgba(0,0,0,.18);
}
.section.dark .comparison-image,
.section.dark .comparison-copy {
  border: 0 !important;
  outline: 0 !important;
}

@media (max-width: 620px) {
  #relay-attacks .relay-node {
    min-height: 150px;
    justify-content: center;
    padding: 22px;
  }
  #relay-attacks .relay-icon.relay-number {
    margin-bottom: 16px;
  }
  #relay-attacks .relay-path-x { display: none; }
}

/* Mobile/tablet product gallery fix ---------------------------------------
   The desktop gallery is intentionally sticky, but it must return to normal
   document flow before the layout collapses to one column. This rule is kept
   at the end of the stylesheet so later gallery/zoom additions cannot
   accidentally override it. */
@media (max-width: 1180px) {
  .product-page .product-gallery {
    position: static !important;
    top: auto !important;
    z-index: auto !important;
  }
}


/* Product-page vertical rhythm --------------------------------------------
   Keep the detailed sections distinct without making the page feel sparse. */
.product-page .product-main {
  padding-bottom: 58px;
}
.product-page .detail-section {
  padding-top: 74px;
  padding-bottom: 74px;
}
.product-page .detail-section .section-head {
  margin-bottom: 40px;
}
@media (max-width: 820px) {
  .product-page .product-main {
    padding-bottom: 44px;
  }
  .product-page .detail-section {
    padding-top: 58px;
    padding-bottom: 58px;
  }
  .product-page .detail-section .section-head {
    margin-bottom: 32px;
  }
}


/* --------------------------------------------------------------------------
   Visual cleanup pass: centred icons, simplified relay path, readable cards
   -------------------------------------------------------------------------- */

/* About fact icons: identical canvas, exact optical centring. */
.about-fact {
  min-height: 104px;
}
.about-fact .flag-mark {
  width: 54px;
  height: 54px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about-fact .flag-mark img {
  width: 30px !important;
  height: 30px !important;
  margin: 0 !important;
  object-fit: contain;
  object-position: center;
  transform: none !important;
}
.brand .canada-mark img {
  object-fit: contain;
  object-position: center;
}

/* The dashed path is sufficient; remove the floating red X entirely. */
#relay-attacks .relay-path-x {
  display: none !important;
}

/* White installation cards on a white section, with dark readable type. */
#how-it-works .step-card {
  color: var(--ink) !important;
  background: var(--white) !important;
  border: 1px solid rgba(8,19,33,.12) !important;
  box-shadow: 0 18px 44px rgba(8,19,33,.09) !important;
}
#how-it-works .step-card::after {
  display: none !important;
}
#how-it-works .step-card .h3,
#how-it-works .step-card h3,
#how-it-works .step-card strong {
  color: var(--ink) !important;
}
#how-it-works .step-card p {
  color: #46566a !important;
}
#how-it-works .step-card .step-note {
  color: #008f98 !important;
}
#how-it-works .step-card.step-replace {
  border-top: 4px solid var(--aqua) !important;
}
#how-it-works .step-card.step-sleep {
  border-top: 4px solid var(--gold) !important;
}
#how-it-works .step-card.step-wake {
  border-top: 4px solid #70e8ed !important;
}

/* Make the ownership cards easier to read, especially on mobile. */
.audience-card p {
  color: #34465a !important;
  font-size: 1rem !important;
  line-height: 1.68 !important;
}
.audience-card .h3 {
  color: var(--ink);
  line-height: 1.16;
}

/* Explicitly separate the pouch limitation from Lo-Key's benefits. */
.comparison-benefit-heading {
  margin: 30px 0 4px;
  color: var(--ink);
  font-size: 1.22rem;
  line-height: 1.25;
  font-weight: 850;
}
.comparison-benefit-heading + .check-list {
  margin-top: 16px;
}

/* Product specification section: the old 'dark' class was never styled for
   detail-section, leaving pale text on a pale background. */
.product-page #specifications.detail-section.dark {
  color: var(--white);
  background: var(--ink);
}
.product-page #specifications .h2,
.product-page #specifications dd {
  color: var(--white) !important;
}
.product-page #specifications .lead,
.product-page #specifications dt {
  color: #c7d2df !important;
}
.product-page #specifications .spec-table,
.product-page #specifications .spec-row {
  border-color: rgba(255,255,255,.14) !important;
}

@media (max-width: 620px) {
  .about-fact {
    min-height: 0;
    align-items: center;
  }
  .about-fact .flag-mark {
    width: 54px;
    height: 54px;
  }
  .audience-card p {
    font-size: 1.03rem !important;
    line-height: 1.7 !important;
  }
}


/* New vehicle request modal --------------------------------------------- */
.vehicle-request-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 165;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(3,8,14,.72);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}
.vehicle-request-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}
.vehicle-request-modal {
  width: min(620px, 100%);
  max-height: min(90vh, 760px);
  overflow-y: auto;
  padding: 30px;
  border-radius: 20px;
  color: var(--ink);
  background: var(--white);
  box-shadow: 0 34px 100px rgba(0,0,0,.36);
  transform: translateY(16px) scale(.985);
  transition: transform 180ms ease;
}
.vehicle-request-modal-backdrop.open .vehicle-request-modal { transform: none; }
.vehicle-request-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 14px;
}
.vehicle-request-modal-header .eyebrow { margin-bottom: 8px; }
.vehicle-request-modal-header h2 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.55rem);
  line-height: 1;
  letter-spacing: -.04em;
}
.vehicle-request-modal-close {
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  color: var(--ink);
  background: var(--white);
  font-size: 1.65rem;
  line-height: 1;
}
.vehicle-request-modal-intro {
  margin: 0 0 22px;
  color: var(--muted-dark);
}
.vehicle-request-form {
  display: grid;
  gap: 18px;
}
.vehicle-request-form label {
  color: var(--ink);
  font-size: .86rem;
  font-weight: 790;
}
.vehicle-request-form input {
  width: 100%;
  margin-top: 7px;
  padding: 13px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  outline: none;
  color: var(--ink);
  background: #fbfcfd;
}
.vehicle-request-form input:focus {
  border-color: var(--aqua-deep);
  box-shadow: 0 0 0 3px rgba(19,212,220,.14);
}
.vehicle-request-form-grid {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 14px;
}
.vehicle-request-form-note {
  margin: -2px 0 0;
  padding: 13px 14px;
  border-left: 3px solid var(--aqua);
  color: var(--muted-dark);
  background: rgba(19,212,220,.07);
  font-size: .8rem;
}
.vehicle-request-form-status {
  min-height: 1.2em;
  margin: -7px 0 0;
  color: #9d2c2c;
  font-size: .82rem;
  font-weight: 700;
}
.vehicle-request-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 2px;
}
.vehicle-request-form-cancel {
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--ink);
  background: var(--white);
  font-weight: 800;
}

@media (max-width: 620px) {
  .vehicle-checker-help {
    align-items: flex-start;
    flex-direction: column;
  }
  .vehicle-request-button { width: 100%; }
  .vehicle-request-modal { padding: 23px 19px; border-radius: 15px; }
  .vehicle-request-form-grid { grid-template-columns: 1fr; }
  .vehicle-request-form-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .vehicle-request-form-actions .btn,
  .vehicle-request-form-cancel { width: 100%; }
}

/* --------------------------------------------------------------------------
   Final UI refinement: feature sizing, clickable review summary, compatibility
   alignment, informational quick benefits, and uploaded Canada leaf.
   -------------------------------------------------------------------------- */

/* Use the supplied Canadian-flag leaf image in the header. The multiply blend
   makes its white background inherit the aqua tile while retaining the black leaf. */
.brand .canada-mark {
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand .canada-mark .header-maple-image {
  width: 100% !important;
  height: 100% !important;
  max-width: none;
  object-fit: cover;
  transform: scale(1.34);
  transform-origin: center;
  mix-blend-mode: multiply;
  opacity: 1;
}

/* Larger, more legible step-number tiles. */
#how-it-works .step-number {
  width: 66px;
  height: 66px;
  border-radius: 18px;
  font-size: 1.24rem;
  line-height: 1;
  margin-bottom: 72px;
}

/* Make the Faraday comparison benefits easier to scan. */
.comparison .check-list {
  gap: 20px;
}
.comparison .check-list li {
  gap: 15px;
  align-items: flex-start;
  font-size: 1.06rem;
  line-height: 1.58;
}
.comparison .check {
  width: 31px;
  height: 31px;
  font-size: 1rem;
  margin-top: 1px;
}

/* Larger audience icons, optically centred above each card. */
.audience-card {
  padding: 34px 28px;
}
.audience-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 36px;
  border-radius: 19px;
}
.audience-icon svg {
  width: 31px;
  height: 31px;
}

/* The whole rating summary opens the all-reviews dialog. */
.reviews-overview {
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.reviews-overview:hover {
  transform: translateY(-2px);
  border-color: rgba(7,174,183,.42);
  box-shadow: 0 20px 42px rgba(8,19,33,.1);
}
.reviews-overview:focus-visible {
  outline: 3px solid rgba(19,212,220,.34);
  outline-offset: 4px;
}

/* Vertically centre the vehicle checker beside its explanatory copy on desktop. */
@media (min-width: 1021px) {
  .compatibility-layout {
    align-items: center;
  }
  .vehicle-checker {
    align-self: center;
  }
}

/* Turn the four product benefits into an informational feature list rather
   than a row of button-like tiles. */
.quick-benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 13px 22px;
  margin-top: 24px;
}
.quick-benefit {
  min-height: 36px;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 9px;
  border: 0;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--ink);
  text-align: left;
  font-size: .8rem;
  font-weight: 760;
  line-height: 1.3;
  box-shadow: none !important;
}
.quick-benefit::before {
  content: "✓";
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #008f98;
  background: rgba(19,212,220,.14);
  font-size: .72rem;
  font-weight: 900;
}

@media (max-width: 820px) {
  .quick-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  #how-it-works .step-number {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    font-size: 1.15rem;
    margin-bottom: 48px;
  }
  .comparison .check-list li {
    font-size: 1rem;
  }
  .audience-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 30px;
  }
  .audience-icon svg {
    width: 29px;
    height: 29px;
  }
  .quick-benefits {
    gap: 12px 16px;
  }
}

/* Center audience-card titles to match the centred icons. */
.audience-card .h3 {
  text-align: center;
}


/* --------------------------------------------------------------------------
   Pre-launch visibility and July 2026 UI refinements
   -------------------------------------------------------------------------- */

/* Keep the persistent purchase action visible on mobile without opening the menu. */
.mobile-buy-link {
  display: none;
}

/* Centre all audience-card copy beneath the centred icons. */
.audience-card .h3,
.audience-card p {
  text-align: center;
}

/* Pre-order state uses an amber status indicator rather than a live-stock green. */
.stock-dot {
  background: var(--gold) !important;
  box-shadow: 0 0 0 5px rgba(255,196,40,.18) !important;
}

/* The warning copy and card share the vertical centre of the safety section. */
#safety .safety-layout {
  align-items: center;
}
#safety .warning-card {
  align-self: center;
}

/* Contextual vehicle-request action shown only in a red/incompatible result. */
.vehicle-result-request {
  width: auto;
  margin-top: 15px;
  border-color: rgba(161,47,47,.42);
  color: #7f2020;
  background: rgba(255,255,255,.72);
}
.vehicle-result-request:hover {
  background: #fff;
  border-color: #a12f2f;
}

@media (max-width: 820px) {
  .site-header .nav {
    gap: 10px;
  }
  .mobile-buy-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-height: 42px;
    margin-left: auto;
    padding: 0 15px;
    border-radius: 999px;
    color: var(--ink);
    background: var(--aqua);
    box-shadow: 0 8px 22px rgba(19,212,220,.19);
    font-size: .78rem;
    font-weight: 850;
    line-height: 1;
    white-space: nowrap;
  }
  .mobile-buy-link:hover,
  .mobile-buy-link:focus-visible {
    background: #38e5ea;
  }
  .menu-toggle {
    margin-left: 0;
  }
}

@media (max-width: 390px) {
  .site-header .brand {
    gap: 7px;
  }
  .site-header .brand-name {
    font-size: .96rem;
  }
  .mobile-buy-link {
    min-height: 40px;
    padding: 0 11px;
    font-size: .71rem;
  }
}

/* --------------------------------------------------------------------------
   Navigation offset and vehicle-request refinement
   -------------------------------------------------------------------------- */

/* Keep anchored product sections visible below the fixed site header and the
   sticky product-detail navigation. This also applies to scrollIntoView(). */
.product-page #compatibility,
.product-page #reviews,
.product-page #specifications,
.product-page #safety,
.product-page #product-faq {
  scroll-margin-top: 154px;
}

/* Keep the contextual request action in the original outlined aqua style,
   including when it appears inside a red incompatibility result. */
.vehicle-result-request {
  border-color: var(--aqua-deep) !important;
  color: var(--ink) !important;
  background: rgba(19,212,220,.12) !important;
  box-shadow: none;
}
.vehicle-result-request:hover,
.vehicle-result-request:focus-visible {
  border-color: var(--aqua-deep) !important;
  color: var(--ink) !important;
  background: rgba(19,212,220,.23) !important;
}

@media (max-width: 820px) {
  .product-page #compatibility,
  .product-page #reviews,
  .product-page #specifications,
  .product-page #safety,
  .product-page #product-faq {
    scroll-margin-top: 142px;
  }
}


/* Cloudflare Turnstile fields used in the review and vehicle-request modals. */
.turnstile-field {
  min-height: 68px;
  margin: 14px 0 2px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.turnstile-field iframe {
  max-width: 100%;
}
.turnstile-setup-note {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid rgba(161,47,47,.25);
  border-radius: 9px;
  color: #7f2020;
  background: rgba(161,47,47,.07);
  font-size: .88rem;
}
@media (max-width: 420px) {
  .turnstile-field { justify-content: center; }
}

/* Backend v2: lighter review modal and added review/request metadata. */
.review-modal-backdrop {
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  background: rgba(3, 8, 14, .82);
  transition: opacity 120ms ease;
}
.review-modal {
  contain: layout paint;
  transform: translateY(10px);
  transition: transform 120ms ease;
}
.review-vehicle {
  margin: 15px 0 0;
  color: var(--muted-dark);
  font-size: .84rem;
  line-height: 1.45;
}
.review-vehicle strong { color: var(--ink); }
.review-author > div:first-child {
  display: grid;
  gap: 3px;
}
.review-author > .review-verification {
  margin-top: 0;
  text-align: right;
}
.vehicle-request-form label > span {
  color: var(--muted-dark);
  font-weight: 600;
}
@media (max-width: 520px) {
  .review-author { align-items: flex-start; }
  .review-author > .review-verification { max-width: 44%; }
}