/* =============================================================
   USB-C Mods — shared stylesheet
   Design language: "device / datasheet" — a dark device-bezel
   hero gives way to light, spec-sheet style documentation.
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  /* ---- color ---- */
  --color-bg:          #F5F7FA;
  --color-bg-alt:      #EBEFF3;
  --color-ink:         #12161C;
  --color-ink-soft:    #4B5563;
  --color-ink-faint:   #8590A0;

  --color-blue:        #2B4FE0;
  --color-blue-dark:   #1E3AB8;
  --color-blue-tint:   #E8ECFC;

  --color-green:       #2F6B4B;
  --color-green-tint:  #E4F0E8;

  --color-amber:       #92590D;
  --color-amber-tint:  #FBF0DC;
  --color-amber-line:  #E7C583;

  --color-silver:      #C4CBD4;
  --color-silver-soft: #DDE2E8;

  --color-dark-bg:     #11151B;
  --color-dark-bg-2:   #171D26;
  --color-dark-text:   #F2F5F8;
  --color-dark-text-soft: #9AA7B8;
  --color-dark-line:   #2A323D;

  /* ---- type ---- */
  --font-display: 'Space Grotesk', 'Helvetica Neue', Arial, sans-serif;
  --font-body:    'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --font-mono:    'IBM Plex Mono', 'SFMono-Regular', Consolas, monospace;

  --fs-hero:  clamp(2.2rem, 4.4vw + 1rem, 3.6rem);
  --fs-h2:    clamp(1.6rem, 2.2vw + 1rem, 2.25rem);
  --fs-h3:    1.25rem;
  --fs-body:  1rem;
  --fs-small: 0.875rem;
  --fs-mono:  0.8125rem;

  /* ---- spacing ---- */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  --radius: 8px;
  --radius-sm: 4px;
  --max-width: 1080px;
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0; }
p { margin: 0 0 var(--sp-4); color: var(--color-ink-soft); }
ul { margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-5);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blue);
}
.eyebrow.on-dark { color: #6E8BFF; }

/* =================== NAV =================== */
.site-nav {
  border-bottom: 1px solid var(--color-silver-soft);
  background: var(--color-bg);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--color-ink);
}
.brand-mark {
  width: 26px;
  height: 26px;
  flex: none;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav-links a {
  text-decoration: none;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  font-weight: 500;
}
.nav-links a:hover { color: var(--color-ink); }
.nav-links a[data-current] { color: var(--color-ink); }

/* =================== BUTTONS =================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-small);
  padding: 13px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-blue);
  color: #fff;
}
.btn-primary:hover { background: var(--color-blue-dark); }
.btn-primary:disabled {
  background: var(--color-silver);
  color: var(--color-ink-faint);
  cursor: not-allowed;
}
.btn-ghost-dark {
  background: transparent;
  border-color: rgba(255,255,255,0.28);
  color: var(--color-dark-text);
}
.btn-ghost-dark:hover { border-color: rgba(255,255,255,0.55); }
.btn-outline {
  background: transparent;
  border-color: var(--color-silver);
  color: var(--color-ink);
}
.btn-outline:hover { border-color: var(--color-ink-faint); }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 16px; font-size: var(--fs-small); }

/* =================== HERO =================== */
.hero {
  background: var(--color-dark-bg);
  color: var(--color-dark-text);
  background-image: radial-gradient(circle at 82% 18%, var(--color-dark-bg-2), var(--color-dark-bg) 60%);
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: var(--sp-8);
  align-items: center;
  padding-top: var(--sp-9);
  padding-bottom: var(--sp-9);
}
.hero-copy h1 {
  font-size: var(--fs-hero);
  font-weight: 600;
  margin: var(--sp-3) 0 var(--sp-4);
  letter-spacing: -0.01em;
}
.hero-copy p {
  color: var(--color-dark-text-soft);
  font-size: 1.0625rem;
  max-width: 46ch;
  margin-bottom: var(--sp-6);
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
}
.hero-actions .btn-primary {
  padding: 15px 26px;
  font-size: 0.9375rem;
}
.price-note {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  color: var(--color-dark-text-soft);
}
.price-note strong { color: var(--color-dark-text); font-weight: 500; }

/* ---- schematic diagram (signature element) ---- */
.schematic {
  border: 1px solid var(--color-dark-line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.02);
  padding: var(--sp-5) var(--sp-5) var(--sp-4);
}
.schematic svg { width: 100%; height: auto; display: block; }
.schematic-caption {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px dashed var(--color-dark-line);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-dark-text-soft);
  letter-spacing: 0.02em;
}
.schematic-caption span { display: block; }
.schematic-caption strong {
  display: block;
  color: var(--color-dark-text);
  font-weight: 500;
  margin-bottom: 2px;
}

/* =================== SECTION SCAFFOLDING =================== */
.section {
  padding: var(--sp-9) 0;
  border-bottom: 1px solid var(--color-silver-soft);
}
.section:last-of-type { border-bottom: none; }
.section-head {
  max-width: 62ch;
  margin-bottom: var(--sp-7);
}
.section-head h2 {
  font-size: var(--fs-h2);
  margin-top: var(--sp-2);
}
.section-head p { margin-top: var(--sp-3); margin-bottom: 0; }
.section-alt { background: var(--color-bg-alt); }

/* =================== PRODUCT LAYOUT =================== */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: var(--sp-8);
  align-items: start;
}
.product-figures {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.product-figures.figures-3 :first-child { grid-column: 1 / -1; }

.spec-card {
  background: var(--color-bg);
  border: 1px solid var(--color-silver-soft);
  border-radius: var(--radius);
  padding: var(--sp-5);
  position: sticky;
  top: 88px;
}
.spec-card h3 {
  font-size: 1.0625rem;
}
.spec-price {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  color: var(--color-ink);
  margin: var(--sp-2) 0 var(--sp-4);
}
.spec-price sup { font-size: 0.9rem; color: var(--color-ink-faint); font-weight: 400; }
.spec-list {
  list-style: none;
  margin: var(--sp-4) 0;
  padding: var(--sp-4) 0 0;
  border-top: 1px solid var(--color-silver-soft);
}
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-3);
  font-size: var(--fs-small);
  padding: 6px 0;
  color: var(--color-ink-soft);
}
.spec-list li span:first-child {
  color: var(--color-ink-faint);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-top: 2px;
}
.spec-list li span:last-child { text-align: right; color: var(--color-ink); }
.spec-note {
  font-size: var(--fs-small);
  color: var(--color-ink-faint);
  margin-top: var(--sp-4);
  margin-bottom: 0;
}

/* console tag grid */
.console-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2);
  margin: var(--sp-5) 0;
}
.console-tag {
  border: 1px solid var(--color-silver-soft);
  border-radius: var(--radius-sm);
  padding: var(--sp-3);
  background: var(--color-bg);
}
.console-tag .name {
  display: block;
  font-weight: 600;
  font-size: var(--fs-small);
  margin-bottom: 2px;
}
.console-tag .opt {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-ink-faint);
}
.console-tag.no-jig .opt { color: var(--color-amber); }

/* =================== PHOTO FRAMES =================== */
.photo-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-silver);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--color-silver-soft);
}
.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo-frame .corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--color-ink-faint);
  opacity: 0;
  transition: opacity 0.15s ease;
}
.photo-frame.is-placeholder .corner { opacity: 0.55; }
.corner-tl { top: 6px; left: 6px; border-top: 2px solid; border-left: 2px solid; }
.corner-tr { top: 6px; right: 6px; border-top: 2px solid; border-right: 2px solid; }
.corner-bl { bottom: 6px; left: 6px; border-bottom: 2px solid; border-left: 2px solid; }
.corner-br { bottom: 6px; right: 6px; border-bottom: 2px solid; border-right: 2px solid; }
.placeholder-label {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  text-align: center;
  padding: var(--sp-4);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-ink-faint);
  letter-spacing: 0.02em;
}
.photo-frame.is-placeholder img { display: none; }
.photo-frame.is-placeholder .placeholder-label { display: flex; }
.placeholder-label svg { width: 22px; height: 22px; opacity: 0.6; }

/* =================== STEPS (genuine sequence) =================== */
.steps {
  list-style: none;
  display: grid;
  gap: var(--sp-5);
  counter-reset: step;
}
.step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: var(--sp-4);
}
.step-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-blue);
  border: 1px solid var(--color-blue-tint);
  background: var(--color-blue-tint);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.step h4 { font-size: 1rem; margin-bottom: 4px; }
.step p { margin-bottom: 0; }
.step .tip {
  display: inline-block;
  margin-top: var(--sp-2);
  font-size: var(--fs-small);
  color: var(--color-green);
  background: var(--color-green-tint);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
}

/* =================== CALLOUTS =================== */
.callout {
  border: 1px solid var(--color-amber-line);
  background: var(--color-amber-tint);
  border-radius: var(--radius);
  padding: var(--sp-5);
  margin-top: var(--sp-6);
}
.callout h4 {
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-amber);
  margin-bottom: var(--sp-2);
  font-weight: 500;
}
.callout p { color: #6B4A0C; margin-bottom: var(--sp-2); }
.callout p:last-child { margin-bottom: 0; }

/* =================== TOOLS LIST =================== */
.tools-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-top: var(--sp-5);
}
.tools-columns h4 {
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-ink-faint);
  font-family: var(--font-mono);
  font-weight: 500;
  margin-bottom: var(--sp-3);
}
.tools-columns ul { list-style: none; }
.tools-columns li {
  padding: 7px 0 7px 22px;
  position: relative;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  border-bottom: 1px solid var(--color-silver-soft);
}
.tools-columns li:last-child { border-bottom: none; }
.tools-columns li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 13px;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--color-ink-faint);
  border-radius: 2px;
}

/* =================== FOOTER =================== */
.site-footer {
  background: var(--color-dark-bg);
  color: var(--color-dark-text-soft);
  padding: var(--sp-8) 0 var(--sp-6);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--color-dark-line);
}
.footer-brand {
  font-family: var(--font-display);
  color: var(--color-dark-text);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}
.footer-col h5, .footer-col h2 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-dark-text-soft);
  margin-bottom: var(--sp-3);
  font-weight: 500;
}
.footer-col a, .footer-col p {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-dark-text-soft);
  text-decoration: none;
  margin-bottom: var(--sp-2);
}
.footer-col a:hover { color: var(--color-dark-text); }
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--color-dark-text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  padding-top: var(--sp-5);
  font-size: 0.75rem;
  color: var(--color-ink-faint);
}

/* =================== ORDER PAGE =================== */
.order-header {
  padding: var(--sp-7) 0 var(--sp-6);
  border-bottom: 1px solid var(--color-silver-soft);
}
.order-header .back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  text-decoration: none;
  margin-bottom: var(--sp-4);
}
.order-header .back-link:hover { color: var(--color-ink); }
.order-header h1 {
  font-size: var(--fs-h2);
}
.order-header p { margin-top: var(--sp-2); max-width: 56ch; }

.order-list {
  padding: var(--sp-7) 0 var(--sp-9);
  display: grid;
  gap: var(--sp-6);
}
.order-card {
  border: 1px solid var(--color-silver-soft);
  border-radius: var(--radius);
  background: var(--color-bg);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--sp-5);
  padding: var(--sp-5);
}
.order-card .thumb { aspect-ratio: 1; }
.order-card-body { display: flex; flex-direction: column; }
.order-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-4);
}
.order-card h3 { font-size: 1.0625rem; margin-bottom: 4px; }
.order-card .desc { font-size: var(--fs-small); margin-bottom: 0; max-width: 46ch; }
.order-card-price {
  font-family: var(--font-mono);
  font-size: 1.375rem;
  white-space: nowrap;
  text-align: right;
}
.order-card-price span {
  display: block;
  font-size: 0.6875rem;
  color: var(--color-ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: normal;
  margin-top: 2px;
}
.order-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-silver-soft);
  flex-wrap: wrap;
}
.fulfillment-note {
  font-size: 0.75rem;
  color: var(--color-ink-faint);
  font-family: var(--font-mono);
}

/* form controls */
.field {
  margin-bottom: var(--sp-4);
}
.field label {
  display: block;
  font-size: var(--fs-small);
  font-weight: 600;
  margin-bottom: var(--sp-2);
}
.field .hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-ink-faint);
  font-weight: 400;
  margin-top: 4px;
}
select {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-silver);
  background: #fff;
  color: var(--color-ink);
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%234B5563' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
}
select:focus { border-color: var(--color-blue); }
input, textarea {
  width: 100%;
  font: inherit;
  font-size: var(--fs-body);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-silver);
  background: #fff;
  color: var(--color-ink);
}
textarea { resize: vertical; min-height: 120px; }
input:focus, textarea:focus { border-color: var(--color-blue); outline: none; }
.optional { color: var(--color-ink-faint); font-size: 0.75rem; font-weight: 400; }

.cradle-field {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.25s ease, opacity 0.2s ease, margin 0.25s ease;
}
.cradle-field.is-visible {
  max-height: 160px;
  opacity: 1;
}
.cradle-note {
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
  background: var(--color-green-tint);
  border-radius: var(--radius-sm);
  padding: var(--sp-3) var(--sp-4);
  display: none;
}
.cradle-note.is-visible { display: block; }

.order-summary {
  margin-top: var(--sp-5);
  border: 1px dashed var(--color-silver);
  border-radius: var(--radius-sm);
  padding: var(--sp-4);
  font-size: var(--fs-small);
  color: var(--color-ink-faint);
  font-family: var(--font-mono);
}
.order-summary.is-ready {
  color: var(--color-ink);
  border-style: solid;
  border-color: var(--color-silver-soft);
  background: var(--color-bg-alt);
}
.order-summary strong { color: var(--color-ink); font-weight: 500; }

.mail-in-steps {
  margin-top: var(--sp-6);
  padding-top: var(--sp-5);
  border-top: 1px solid var(--color-silver-soft);
}
.mail-in-steps summary {
  cursor: pointer;
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-ink-soft);
}
.mail-in-steps[open] summary { color: var(--color-ink); margin-bottom: var(--sp-3); }
.mail-in-steps ol {
  margin: 0;
  padding-left: 1.1em;
  font-size: var(--fs-small);
  color: var(--color-ink-soft);
}
.mail-in-steps li { margin-bottom: var(--sp-2); }

/* =================== ORDER PANEL =================== */
.order-layout {
  display: grid;
  gap: var(--sp-6);
}
.order-top-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--sp-6);
  align-items: start;
}
.order-layout .kit-card { grid-column: auto; }
.order-service-card { display: block; }
.order-service-card h2, .cart-panel h2 { font-size: 1.125rem; }
.service-form { max-width: 440px; margin-top: var(--sp-5); }
.service-form .btn { margin-top: var(--sp-4); }
.form-notice { margin: var(--sp-3) 0 0; color: var(--color-green); font-size: var(--fs-small); }
.cart-panel {
  border: 1px solid var(--color-silver-soft);
  border-radius: var(--radius);
  background: var(--color-bg);
  padding: var(--sp-5);
}
.cart-panel { position: static; }
.cart-panel-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--sp-3); margin-bottom: var(--sp-4); }
.cart-quantity { font-family: var(--font-mono); color: var(--color-ink-faint); font-size: 0.75rem; padding-top: 3px; }
.cart-empty { font-size: var(--fs-small); margin: var(--sp-4) 0; }
.cart-lines { list-style: none; margin: 0; padding: 0; }
.cart-line {
  display: flex;
  gap: var(--sp-3);
  justify-content: space-between;
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--color-silver-soft);
  font-size: var(--fs-small);
}
.cart-line > div:first-child { min-width: 0; }
.cart-line strong { display: block; color: var(--color-ink); font-weight: 600; }
.cart-line span { display: block; color: var(--color-ink-faint); font-size: 0.75rem; margin-top: 2px; }
.cart-line-actions { text-align: right; flex: none; }
.text-button, .text-link {
  appearance: none;
  padding: 0;
  border: 0;
  background: none;
  color: var(--color-blue);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.text-button:hover, .text-link:hover { color: var(--color-blue-dark); text-decoration: underline; }
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--sp-3);
  border-top: 1px solid var(--color-silver);
  padding-top: var(--sp-4);
  margin-top: var(--sp-3);
  font-size: var(--fs-small);
}
.cart-total strong { font-family: var(--font-mono); color: var(--color-ink); font-size: 1.25rem; }
.cart-note { margin: var(--sp-4) 0; font-size: 0.75rem; color: var(--color-ink-faint); }
.payment-disclosure { margin: var(--sp-3) 0 0; font-size: 0.75rem; color: var(--color-ink-faint); }
.payment-disclosure a { color: inherit; }
.payment-message { min-height: 1.55em; margin: var(--sp-3) 0 0; color: var(--color-green); font-size: var(--fs-small); }
.payment-message.is-error { color: #B42318; }

/* =================== FAQ + POLICY + CONFIRMATION =================== */
.faq-header { padding: var(--sp-7) 0 var(--sp-6); border-bottom: 1px solid var(--color-silver-soft); }
.faq-header h1 { font-size: var(--fs-h2); }
.faq-header p { max-width: 62ch; margin: var(--sp-2) 0 0; }
.faq-section { padding: var(--sp-8) 0 var(--sp-9); }
.faq-layout { display: grid; gap: var(--sp-8); }
.faq-layout h2 { font-size: var(--fs-h2); margin: var(--sp-2) 0 var(--sp-5); }
.faq-list { border-top: 1px solid var(--color-silver); }
.faq-list details { border-bottom: 1px solid var(--color-silver); padding: 0; }
.faq-list summary { cursor: pointer; padding: var(--sp-4) var(--sp-5) var(--sp-4) 0; color: var(--color-ink); font-weight: 600; font-size: 1.0625rem; list-style-position: inside; }
.faq-list summary::marker { color: var(--color-blue); }
.faq-list p { max-width: 70ch; margin: 0 0 var(--sp-4); padding-left: var(--sp-5); }
.faq-contact { margin-top: var(--sp-8); padding: var(--sp-5); border-radius: var(--radius); background: var(--color-blue-tint); color: var(--color-ink); }
.faq-contact a { color: var(--color-blue-dark); font-weight: 600; }
.policy-main { padding: var(--sp-8) 0 var(--sp-9); }
.policy-content { max-width: 760px; }
.policy-content h1 { font-size: var(--fs-h2); margin-bottom: var(--sp-3); }
.policy-content h2 { font-size: var(--fs-h3); margin: var(--sp-7) 0 var(--sp-3); }
.policy-content ul { padding-left: 1.2em; color: var(--color-ink-soft); }
.policy-content li { margin-bottom: var(--sp-2); }
.policy-updated { font-family: var(--font-mono); font-size: 0.75rem; color: var(--color-ink-faint); }
.confirmation-main { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: var(--sp-7) var(--sp-4); }
.confirmation-card { max-width: 600px; padding: var(--sp-8); text-align: center; border: 1px solid var(--color-silver-soft); background: var(--color-bg); border-radius: var(--radius); }
.confirmation-mark { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 50%; background: var(--color-green-tint); color: var(--color-green); font-size: 1.5rem; margin-bottom: var(--sp-4); }
.confirmation-card .eyebrow { display: block; margin-bottom: var(--sp-2); }
.confirmation-card h1 { font-size: var(--fs-h2); margin-bottom: var(--sp-3); }
.confirmation-reference { margin: var(--sp-5) 0; font-family: var(--font-mono); color: var(--color-ink); }
.confirmation-actions { display: flex; justify-content: center; gap: var(--sp-3); flex-wrap: wrap; margin: var(--sp-6) 0 var(--sp-4); }


/* =================== RESPONSIVE =================== */
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: var(--sp-7); padding-bottom: var(--sp-7); }
  .product-grid { grid-template-columns: 1fr; }
  .spec-card { position: static; }
  .order-card { grid-template-columns: 1fr; }
  .order-card .thumb { max-width: 160px; }
  .tools-columns { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .order-top-row { grid-template-columns: 1fr; }
  .order-layout .kit-card { grid-column: auto; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 var(--sp-4); }
  .nav-links { gap: var(--sp-4); }
  .console-grid { grid-template-columns: 1fr; }
  .order-card-top { flex-direction: column; }
  .order-card-price { text-align: left; }
  .site-nav .wrap { height: auto; min-height: 64px; padding-top: var(--sp-3); padding-bottom: var(--sp-3); flex-wrap: wrap; gap: var(--sp-2) var(--sp-4); }
  .nav-links { order: 3; width: 100%; justify-content: space-between; gap: var(--sp-2); }
  .confirmation-card { padding: var(--sp-5); }
  .faq-section { padding-top: var(--sp-6); }
}