/* =========================================================================
   RoadFix Electronics — styles.css
   Self-contained, zero external assets. Dark theme by default; light theme
   via :root[data-theme="light"]. System font stack. WCAG-contrast-safe.
   ========================================================================= */

/* ---------- Design tokens ---------- */
:root {
  color-scheme: dark;

  --bg: #070b16;
  --bg-2: #0b1220;
  --bg-3: #111a2c;
  --surface: #0e1626;
  --surface-2: #131e33;
  --surface-3: #182541;

  --line: #1d2b45;
  --line-strong: #2a3d61;

  --text: #e7edf7;
  --text-2: #a8b6cd;
  --text-3: #7d8dab;

  --accent: #34d399;
  --accent-2: #22d3ee;
  --accent-ink: #04222f;

  --ok: #34d399;
  --warn: #fbbf24;
  --off: #f87171;
  --err: #f87171;

  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35), 0 8px 24px rgba(0, 0, 0, 0.35);
  --shadow-2: 0 2px 4px rgba(0, 0, 0, 0.45), 0 18px 48px rgba(0, 0, 0, 0.45);

  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;

  --container: 1160px;
  --gutter: 24px;
  --header-h: 68px;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono",
    Menlo, Consolas, monospace;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

:root[data-theme="light"] {
  color-scheme: light;

  --bg: #f6f8fc;
  --bg-2: #eef2f8;
  --bg-3: #e6ecf5;
  --surface: #ffffff;
  --surface-2: #f2f5fa;
  --surface-3: #e9eef6;

  --line: #dbe3ef;
  --line-strong: #c3d0e2;

  --text: #0d1526;
  --text-2: #39465e;
  --text-3: #5d6c86;

  --accent: #08734e;
  --accent-2: #08728f;
  --accent-ink: #ffffff;

  --ok: #08734e;
  --warn: #b45309;
  --off: #dc2626;
  --err: #dc2626;

  --shadow-1: 0 1px 2px rgba(16, 24, 40, 0.06), 0 8px 24px rgba(16, 24, 40, 0.08);
  --shadow-2: 0 2px 4px rgba(16, 24, 40, 0.08), 0 18px 48px rgba(16, 24, 40, 0.12);
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font: inherit; color: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }
code { font-family: var(--font-mono); }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- Focus / skip link ---------- */
/* :focus fallback for browsers without :focus-visible, then progressive
   enhancement so mouse-click focus is not outlined in modern browsers. */
:focus {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus:not(:focus-visible) {
  outline: none;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
  border-radius: 0 0 10px 10px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; }
.skip-link:focus-visible { top: 0; }
.skip-link:focus:not(:focus-visible) { top: -48px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  font-weight: 600;
  font-size: 0.975rem;
  line-height: 1.2;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  transition: background 0.18s var(--ease), color 0.18s var(--ease),
    border-color 0.18s var(--ease), box-shadow 0.18s var(--ease),
    transform 0.12s var(--ease);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--accent);
  color: var(--accent-ink);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.14) inset,
    0 10px 28px rgba(52, 211, 153, 0.28);
}
.btn--primary:hover {
  background: color-mix(in srgb, var(--accent) 90%, white);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.2) inset,
    0 14px 32px rgba(52, 211, 153, 0.38);
}

.btn--ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 60%, transparent);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

.btn--submit { width: 100%; padding: 14px 22px; }

/* Spinner (hidden by default; JS sets inline display when busy) */
.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid currentColor;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Topbar ---------- */
.topbar {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  font-size: 0.85rem;
  color: var(--text-2);
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 8px;
}
.topbar__note { margin: 0; }
.topbar__note::before {
  color: var(--accent);
  margin-right: 8px;
}
.topbar__links { display: flex; gap: 18px; }
.topbar__link {
  color: var(--text-2);
  transition: color 0.15s var(--ease);
}
.topbar__link:hover { color: var(--accent); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.brand__mark { flex: 0 0 auto; }
.brand__bg { fill: var(--bg-3); stroke: var(--line-strong); stroke-width: 1; }
.brand__line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.brand__dot { fill: var(--accent-2); }
.brand__name { font-size: 1.1rem; }
.brand__sub {
  font-style: normal;
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-left: 6px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav > a {
  padding: 8px 12px;
  border-radius: 10px;
  font-weight: 500;
  color: var(--text-2);
  transition: color 0.15s var(--ease), background 0.15s var(--ease);
}
.nav > a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}
.nav__cta {
  margin-left: 8px;
  padding: 9px 16px !important;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-ink) !important;
  font-weight: 600 !important;
}
.nav__cta:hover {
  background: color-mix(in srgb, var(--accent) 90%, white) !important;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}
.theme-toggle,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-2);
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease),
    background 0.15s var(--ease);
}
.theme-toggle:hover, .nav-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.theme-toggle svg { fill: currentColor; }
/* Default (dark) shows moon; light theme shows sun */
.theme-toggle .icon-sun { display: none; }
:root[data-theme="light"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="light"] .theme-toggle .icon-sun { display: block; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(64px, 9vw, 112px) clamp(56px, 8vw, 96px);
  overflow: clip;
  background:
    radial-gradient(1200px 480px at 15% -10%,
      color-mix(in srgb, var(--accent) 14%, transparent),
      transparent 60%),
    radial-gradient(900px 420px at 90% 0%,
      color-mix(in srgb, var(--accent-2) 12%, transparent),
      transparent 60%);
}
.hero__glow {
  position: absolute;
  inset: -20% 0 auto 0;
  height: 480px;
  pointer-events: none;
  background:
    radial-gradient(60% 60% at 50% 0%,
      color-mix(in srgb, var(--accent) 18%, transparent),
      transparent 70%);
  filter: blur(24px);
  z-index: 0;
}
.hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px;
}

.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.hero__lead {
  margin: 0 0 28px;
  max-width: 56ch;
  color: var(--text-2);
  font-size: 1.05rem;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
}
.hero__facts li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--surface) 60%, transparent);
  font-size: 0.9rem;
  color: var(--text-2);
}
.hero__facts strong {
  display: block;
  color: var(--text);
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Status card (hero aside) ---------- */
.hero__panel { position: relative; }
.status-card {
  position: relative;
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--surface-2) 90%, transparent),
      color-mix(in srgb, var(--surface) 80%, transparent));
  box-shadow: var(--shadow-1);
  overflow: hidden;
}
.status-card::before {
  content: "";
  position: absolute;
  inset: 0 -40% -60% -40%;
  background: radial-gradient(50% 50% at 50% 0%,
    color-mix(in srgb, var(--accent) 22%, transparent),
    transparent 70%);
  pointer-events: none;
}
.status-card > * { position: relative; }
.status-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.status-card__title { font-weight: 600; }
.status-card__head .badge { margin-left: auto; }

.pulse {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}
.pulse::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.35;
  animation: pulse 2s var(--ease) infinite;
}
@keyframes pulse {
  0%   { transform: scale(0.6); opacity: 0.45; }
  70%  { transform: scale(1.8); opacity: 0; }
  100% { transform: scale(1.8); opacity: 0; }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--surface-3);
  color: var(--text-2);
  border: 1px solid var(--line);
}
.badge--ok   { color: var(--ok);   background: color-mix(in srgb, var(--ok) 12%, transparent);   border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.badge--warn { color: var(--warn); background: color-mix(in srgb, var(--warn) 14%, transparent); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
.badge--off  { color: var(--off);  background: color-mix(in srgb, var(--off) 14%, transparent);  border-color: color-mix(in srgb, var(--off) 45%, transparent); }

.status-card__list {
  margin: 0 0 14px;
  display: grid;
  gap: 8px;
}
.status-card__list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg) 55%, transparent);
  border: 1px solid var(--line);
}
.status-card__list dt {
  color: var(--text-3);
  font-size: 0.9rem;
  margin: 0;
}
.status-card__list dd {
  margin: 0;
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
}
.status-card__foot {
  margin: 0 0 14px;
  font-size: 0.85rem;
  color: var(--text-2);
}
.status-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--accent);
}
.status-card__link:hover { color: var(--accent-2); }

/* ---------- Generic section ---------- */
.section { padding-block: clamp(64px, 8vw, 104px); }
.section--alt {
  background: var(--bg-2);
  border-block: 1px solid var(--line);
}
.section__head { max-width: 62ch; margin-bottom: 40px; }
.section__head h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 2.8vw, 2.3rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
  font-weight: 800;
}
.section__lead { margin: 0; color: var(--text-2); }

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.card {
  position: relative;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-1);
}
.card--accent {
  background:
    radial-gradient(220px 160px at 100% 0%,
      color-mix(in srgb, var(--accent-2) 18%, transparent),
      transparent 70%),
    var(--surface);
}
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  color: var(--accent);
}
.card__icon svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  width: 100%;
  height: 100%;
}
.card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.card p {
  margin: 0 0 14px;
  color: var(--text-2);
  font-size: 0.95rem;
}
.card__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--text-2);
}
.card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

/* ---------- Steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 22px 20px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
}
.step__num {
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 12px;
  border-radius: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.step h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  font-weight: 700;
}
.step p { margin: 0; color: var(--text-2); font-size: 0.92rem; }

/* ---------- Trust ---------- */
.trust__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: start;
}
.trust__list {
  margin-top: 24px;
  display: grid;
  gap: 14px;
}
.trust__list li {
  padding: 14px 16px;
  border-radius: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-2);
}
.trust__list strong { color: var(--text); }
.trust__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 22px;
  border-radius: var(--radius);
  background:
    radial-gradient(280px 180px at 100% 0%,
      color-mix(in srgb, var(--accent) 14%, transparent),
      transparent 70%),
    var(--surface);
  border: 1px solid var(--line);
}
.stat {
  display: grid;
  gap: 4px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 40%, transparent);
}
.stat strong {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--accent);
}
.stat span {
  font-size: 0.85rem;
  color: var(--text-2);
}

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 820px; }
.faq__item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.faq__item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s var(--ease);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+";
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text-3);
  transition: transform 0.2s var(--ease);
  flex: 0 0 auto;
}
.faq__item[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq__item summary:hover { background: var(--surface-2); }
.faq__item p {
  margin: 0;
  padding: 0 20px 18px;
  color: var(--text-2);
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: start;
}
.contact__meta {
  margin: 24px 0 0;
  display: grid;
  gap: 10px;
}
.contact__meta li {
  display: grid;
  grid-template-columns: 90px 1fr;
  align-items: baseline;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}
.contact__meta li span {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.contact__meta li a,
.contact__meta li p {
  margin: 0;
  font-weight: 500;
  color: var(--text);
}
.contact__meta li a:hover { color: var(--accent); }
.contact__assure {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--text-2);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent);
}

/* Form */
.form {
  padding: 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow-1);
}
.form__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { display: grid; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label {
  font-weight: 600;
  font-size: 0.9rem;
}
.req { color: var(--accent); }
.opt {
  font-weight: 500;
  font-size: 0.8rem;
  color: var(--text-3);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
  color: var(--text);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease),
    background 0.15s var(--ease);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--text-3); }
.field input:focus,
.field select:focus,
.field textarea:focus,
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
  background: var(--bg);
}
.field textarea { resize: vertical; min-height: 120px; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16'%3E%3Cpath d='M4 6l4 4 4-4' fill='none' stroke='%237d8dab' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 14px;
}

.field--error input,
.field--error select,
.field--error textarea {
  border-color: var(--err);
  background: color-mix(in srgb, var(--err) 6%, var(--bg-2));
}
.field--error label { color: var(--err); }
.field__error {
  margin: 0;
  min-height: 1.1em;
  font-size: 0.85rem;
  color: var(--err);
}

.hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.hp input { font-size: 0; }

.form__foot {
  margin-top: 22px;
  display: grid;
  gap: 10px;
}
.form__hint {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-3);
  min-height: 1.2em;
}
/* No-JavaScript fallback notice inside the form */
.noscript {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
  background: color-mix(in srgb, var(--warn) 10%, var(--bg-2));
  color: var(--text-2);
  font-size: 0.9rem;
  line-height: 1.55;
}
.noscript p { margin: 0 0 10px; }
.noscript p:last-child { margin-bottom: 0; }
.noscript a { color: var(--text); font-weight: 600; text-underline-offset: 2px; }
.noscript__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

/* Success panel */
.success { grid-column: 1 / -1; min-width: 0; }
.success[hidden] { display: none; }
.success__inner {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent);
  background:
    radial-gradient(320px 180px at 0% 0%,
      color-mix(in srgb, var(--ok) 14%, transparent),
      transparent 70%),
    var(--surface);
  box-shadow: var(--shadow-1);
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
}
.success__check {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  padding: 12px;
  border-radius: 50%;
  color: var(--ok);
  background: color-mix(in srgb, var(--ok) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ok) 40%, transparent);
}
.success__check svg { width: 100%; height: 100%; }
.success h3 {
  margin: 0 0 8px;
  font-size: 1.3rem;
  font-weight: 800;
}
.success p { margin: 0 0 18px; color: var(--text-2); }
.success__code {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 100%;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}
.success__code-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-3);
}
.success__code code {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text);
}
.copy-btn {
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  font-size: 0.85rem;
  transition: color 0.15s var(--ease), border-color 0.15s var(--ease),
    background 0.15s var(--ease);
}
.copy-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* ---------- Footer ---------- */
.site-footer {
  padding-block: 56px 24px;
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  color: var(--text-2);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.footer__brand p { margin: 12px 0 0; max-width: 40ch; }
.footer__col h3 {
  margin: 0 0 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.footer__col a,
.footer__col p {
  display: block;
  margin: 0 0 8px;
  color: var(--text-2);
}
.footer__col a:hover { color: var(--accent); }
.footer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: 0.85rem;
}
.footer__bar p { margin: 0; color: var(--text-3); }
.footer__top { color: var(--text-2); }
.footer__top:hover { color: var(--accent); }

/* ---------- 404 / minimal pages (body.nf) ---------- */
body.nf {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 24px;
}
body.nf .container {
  max-width: 480px;
  text-align: center;
}
body.nf h1 {
  margin: 0 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
body.nf p {
  margin: 0 0 24px;
  color: var(--text-2);
}
body.nf .btn {
  padding: 12px 22px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}
body.nf .btn:hover {
  background: color-mix(in srgb, var(--accent) 90%, white);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__panel { order: 0; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust__grid { grid-template-columns: 1fr; gap: 32px; }
  .contact__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1100px) {
  :root { --gutter: 18px; --header-h: 60px; }
  .topbar__inner { flex-direction: column; align-items: flex-start; gap: 6px; }
  .topbar__links { flex-wrap: wrap; gap: 14px; }

  .site-header__inner { gap: 12px; }
  .brand__name { font-size: 1rem; }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 16px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-2);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }
  .nav > a {
    padding: 12px 12px;
    border-radius: 10px;
    font-size: 1rem;
  }
  .nav__cta {
    margin: 8px 0 0;
    text-align: center;
  }
  .nav-toggle { display: inline-flex; }

}

@media (max-width: 760px) {
  .hero__facts { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .trust__stats { grid-template-columns: 1fr 1fr; }
  .form { padding: 20px 18px; }
  .form__grid { grid-template-columns: 1fr; gap: 14px; }
  .footer__grid { grid-template-columns: 1fr; gap: 24px; }
  .footer__bar { flex-direction: column; align-items: flex-start; }
}

/* ---------- Structural wrappers (no visual role; declared for completeness) ---------- */
.page,
.hero__copy,
.trust__copy,
.contact__intro { min-width: 0; }
.btn__label { display: inline; }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .pulse::after { display: none; }
}

/* A receipt must never show before submission, even with component display rules. */
[hidden] { display: none !important; }
#success-key { width:100%; min-width:0; font-family:var(--font-mono); }
.success__inner { min-width:0; }

@media (max-width: 420px) {
  .site-header .brand__sub { display:block; margin-left:0; }
  .site-header__actions { flex-shrink:0; }
}

/* Electronics recovery fits the existing section rhythm and color system. */
.recovery { background:radial-gradient(circle at 85% 22%,rgba(34,211,238,.12),transparent 36%),var(--bg-2); border-block:1px solid var(--line); }
.recovery__layout { display:grid; grid-template-columns:minmax(0,1.35fr) minmax(260px,.65fr); gap:clamp(28px,6vw,80px); align-items:center; }
.recovery h2 { font-size:clamp(2.2rem,5vw,4rem); line-height:1.1; letter-spacing:-.045em; margin:12px 0 20px; }
.recovery__layout > div:first-child > p:not(.eyebrow) { color:var(--text-2); font-size:1.1rem; max-width:60ch; }
.recovery__layout > div:first-child .btn { margin-top:18px; }
.recovery__detail { background:var(--surface); border:1px solid var(--line-strong); border-top:3px solid var(--accent); border-radius:var(--radius-lg); padding:30px; box-shadow:var(--shadow-1); }
.recovery__detail h3 { font-size:1.5rem; line-height:1.2; margin:8px 0 12px; }
.recovery__detail p:not(.eyebrow) { color:var(--text-2); }
.recovery__detail a { color:var(--accent); font-weight:700; }
@media(max-width:760px) { .recovery__layout { grid-template-columns:1fr; } }