/* =========================================================================
   Shadowcat Communications — styles.css
   Custom palette derived from the brand mark: deep black surfaces,
   metallic gray text, signal red accent. Tokens follow the Nexus structure
   so the file is easy to retheme.
   ========================================================================= */

:root,
[data-theme='light'] {
  /* Fluid type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 4.5rem);

  /* 4px spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius / shadow / transition */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Rajdhani', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  /* LIGHT MODE — restrained, technical, paper-on-graphite */
  --color-bg: #f4f3f1;
  --color-surface: #ffffff;
  --color-surface-2: #fafaf8;
  --color-surface-offset: #ebeae6;
  --color-surface-offset-2: #e2e0db;
  --color-surface-dynamic: #d6d4cf;
  --color-divider: #d6d4cf;
  --color-border: #c4c2bd;

  --color-text: #15161a;
  --color-text-muted: #585a60;
  --color-text-faint: #92928f;
  --color-text-inverse: #f7f6f3;

  /* Signal red — sampled from the logo's tower arcs */
  --color-primary: #c1242d;
  --color-primary-hover: #a91a23;
  --color-primary-active: #82141b;
  --color-primary-highlight: #f3d4d6;

  /* Metallic gray accent (chrome / "SHADOWCAT" wordmark) */
  --color-metal: #6a6e75;
  --color-metal-2: #9a9ea4;
  --color-metal-3: #c4c7cb;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.06);
  --shadow-md: 0 6px 18px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 18px 40px rgb(0 0 0 / 0.12);

  --grid-stroke: rgb(0 0 0 / 0.05);
  --hero-glow: radial-gradient(circle at 30% 30%, rgb(193 36 45 / 0.18), transparent 60%);
}

/* DARK MODE — the primary, brand-correct theme */
[data-theme='dark'] {
  --color-bg: #0c0c0d;
  --color-surface: #131316;
  --color-surface-2: #17181c;
  --color-surface-offset: #1c1d22;
  --color-surface-offset-2: #22232a;
  --color-surface-dynamic: #2a2c33;
  --color-divider: #24252b;
  --color-border: #2e3036;

  --color-text: #e6e7ea;
  --color-text-muted: #9da0a8;
  --color-text-faint: #6b6e75;
  --color-text-inverse: #0c0c0d;

  --color-primary: #e63946; /* brighter on dark for AA */
  --color-primary-hover: #ff4655;
  --color-primary-active: #b81e2b;
  --color-primary-highlight: #3a1c20;

  --color-metal: #c8ccd1;
  --color-metal-2: #8a8e96;
  --color-metal-3: #4a4e55;

  --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.5);
  --shadow-md: 0 6px 18px rgb(0 0 0 / 0.55);
  --shadow-lg: 0 24px 60px rgb(0 0 0 / 0.7);

  --grid-stroke: rgb(255 255 255 / 0.04);
  --hero-glow: radial-gradient(circle at 30% 30%, rgb(230 57 70 / 0.22), transparent 60%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
  }
}

/* ============================ BASE RESET ============================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}
img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.1;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
}
p, li { text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-primary); }
::selection { background: var(--color-primary); color: #fff; }
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
a, button, [role='button'], input, textarea, select {
  transition:
    color var(--transition-interactive),
    background var(--transition-interactive),
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  top: 0; left: 0;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  z-index: 1000;
  transform: translateY(-110%);
  transition: transform 150ms ease;
}
.skip-link:focus { transform: translateY(0); }

/* ============================ LAYOUT HELPERS ============================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}
.section {
  padding-block: clamp(var(--space-16), 9vw, var(--space-32));
  border-top: 1px solid var(--color-divider);
}
.section-alt {
  background: var(--color-surface);
}
.section-head {
  max-width: 64ch;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}
.section-head h2 {
  font-size: var(--text-xl);
  margin-block: var(--space-3) var(--space-4);
  letter-spacing: -0.02em;
}
.section-head .section-lede {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 60ch;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}
.eyebrow .eyebrow-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-primary) 22%, transparent);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--color-primary) 22%, transparent); }
  50% { box-shadow: 0 0 0 8px color-mix(in oklab, var(--color-primary) 8%, transparent); }
}
.accent { color: var(--color-primary); }

/* ============================ BUTTONS ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  line-height: 1;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 6px 18px color-mix(in oklab, var(--color-primary) 35%, transparent);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #fff;
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-sm { padding: 0.55rem 0.95rem; font-size: var(--text-xs); }
.btn-lg { padding: 1.05rem 1.7rem; font-size: var(--text-sm); }

/* ============================ HEADER / NAV ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 200ms ease, background 200ms ease;
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-divider);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.brand-mark {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #0c0c0d;
  padding: 4px;
  border: 1px solid var(--color-border);
}
.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--color-metal);
  background: linear-gradient(180deg, var(--color-metal-3), var(--color-metal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
[data-theme='light'] .brand-name {
  background: linear-gradient(180deg, #3a3d44, #6a6e75);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.34em;
  color: var(--color-primary);
  margin-top: 3px;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}
.primary-nav a:not(.btn) {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  position: relative;
  padding: 0.25rem 0;
}
.primary-nav a:not(.btn):hover { color: var(--color-text); }
.primary-nav a:not(.btn)::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-interactive);
}
.primary-nav a:not(.btn):hover::after { transform: scaleX(1); }
.theme-toggle {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
}
.theme-toggle:hover { color: var(--color-primary); border-color: var(--color-primary); }

.nav-toggle {
  display: none;
  width: 40px; height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}
.nav-toggle-bar {
  width: 18px; height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-interactive), opacity var(--transition-interactive);
}
.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] .nav-toggle-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.signal-line {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-primary) 20%,
    var(--color-metal-2) 45%,
    transparent 80%
  );
  background-size: 200% 100%;
  animation: sweep 6s linear infinite;
  opacity: 0.55;
}
@keyframes sweep {
  from { background-position: 0% 0; }
  to { background-position: 200% 0; }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .primary-nav {
    position: absolute;
    top: 100%; right: 1rem; left: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: transform 180ms ease, opacity 180ms ease;
  }
  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .primary-nav a:not(.btn) { font-size: 1rem; color: var(--color-text); }
  .theme-toggle { align-self: flex-end; }
}

/* ============================ HERO ============================ */
.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(var(--space-12), 7vw, var(--space-24));
  padding-bottom: clamp(var(--space-16), 8vw, var(--space-32));
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
#signalCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-stroke) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-stroke) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle at 30% 40%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 30% 40%, #000 30%, transparent 75%);
}
.hero-vignette {
  position: absolute;
  inset: 0;
  background: var(--hero-glow);
  pointer-events: none;
}
.hero-grid-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}
.hero-copy .display {
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-block: var(--space-5) var(--space-6);
  letter-spacing: -0.025em;
}
.lede {
  color: var(--color-text-muted);
  font-size: var(--text-base);
  max-width: 56ch;
  margin-bottom: var(--space-8);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-12);
}
.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.hero-stats dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.hero-stats dd {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.hero-card {
  position: relative;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(180deg, var(--color-surface-2), var(--color-surface));
  padding: var(--space-5);
  box-shadow: var(--shadow-lg);
  transform: rotate(-1.2deg);
}
.hero-card-frame {
  background: #0c0c0d;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  border: 1px solid #1f2026;
  position: relative;
  overflow: hidden;
}
.hero-card-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 70% 20%, rgb(230 57 70 / 0.18), transparent 60%),
    radial-gradient(circle at 10% 90%, rgb(255 255 255 / 0.04), transparent 50%);
  pointer-events: none;
}
.hero-card-frame img {
  width: 100%;
  height: auto;
  position: relative;
  filter: drop-shadow(0 12px 20px rgb(0 0 0 / 0.5));
}
.hero-card-cap {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
}
.cap-label {
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}
.cap-value {
  color: var(--color-text);
  letter-spacing: 0.1em;
}
.cap-bar {
  grid-column: 1 / -1;
  display: block;
  height: 4px;
  background: var(--color-surface-dynamic);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-top: var(--space-2);
}
.cap-bar-fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-metal-2));
  animation: capFill 4.5s ease-in-out infinite;
}
@keyframes capFill {
  0% { width: 8%; }
  50% { width: 92%; }
  100% { width: 8%; }
}

@media (max-width: 900px) {
  .hero-grid-wrap { grid-template-columns: 1fr; }
  .hero-card { order: -1; transform: none; max-width: 420px; margin-inline: auto; }
  .hero-stats { grid-template-columns: 1fr; }
}

/* ============================ TRUST STRIP ============================ */
.strip {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  background: var(--color-surface);
}
.strip-row {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding-block: var(--space-5);
  flex-wrap: wrap;
}
.strip-label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--color-text-faint);
}
.strip-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  list-style: none;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.strip-list li {
  position: relative;
  padding-left: 1rem;
}
.strip-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 6px; height: 6px;
  background: var(--color-primary);
  border-radius: 1px;
  transform: rotate(45deg);
}

/* ============================ CARDS ============================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(var(--space-5), 2vw, var(--space-8));
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.25rem, 2vw, 1.75rem);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-interactive), border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent 70%);
  opacity: 0.7;
}
.card:hover {
  transform: translateY(-3px);
  border-color: color-mix(in oklab, var(--color-primary) 40%, var(--color-border));
  box-shadow: var(--shadow-md);
}
.card h3 {
  font-size: var(--text-lg);
  margin-block: var(--space-3) var(--space-3);
}
.card p { color: var(--color-text-muted); font-size: var(--text-sm); }

.card-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border: 1px solid color-mix(in oklab, var(--color-primary) 50%, transparent);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 10%, transparent);
}

.check-list, .cross-list { list-style: none; display: grid; gap: var(--space-2); margin-top: var(--space-4); }
.check-list li, .cross-list li {
  position: relative;
  padding-left: 1.6rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.55em;
  width: 12px; height: 6px;
  border-left: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(-45deg);
}
.cross-list li::before {
  content: '';
  position: absolute;
  left: 2px; top: 0.65em;
  width: 10px; height: 10px;
  background:
    linear-gradient(45deg, transparent 45%, var(--color-text-faint) 45%, var(--color-text-faint) 55%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, var(--color-text-faint) 45%, var(--color-text-faint) 55%, transparent 55%);
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.price {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-text);
}
.price em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-left: var(--space-2);
}
.price-label {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.price-note {
  margin-top: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ============================ PRODUCT CARDS ============================ */
.product-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-3);
}
.sku {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.1em;
}
.badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: color-mix(in oklab, var(--color-primary) 18%, transparent);
  color: var(--color-primary);
  border: 1px solid color-mix(in oklab, var(--color-primary) 40%, transparent);
}
.product-desc {
  margin-top: var(--space-3);
  min-height: 4.5em;
}
.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.price-lg {
  display: flex;
  flex-direction: column;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
}
.woo-note {
  margin-top: clamp(var(--space-8), 4vw, var(--space-12));
  padding: var(--space-5) var(--space-6);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.woo-note code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--color-surface-offset);
  padding: 1px 6px;
  border-radius: 4px;
  color: var(--color-text);
}

/* ============================ QUOTE FORM ============================ */
.quote-wrap {
  display: grid;
  gap: var(--space-12);
}
.quote-form {
  display: grid;
  gap: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}
.quote-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent 60%);
}
.form-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.form-hint code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  color: var(--color-text);
  background: var(--color-surface-offset);
  padding: 1px 5px;
  border-radius: 4px;
}
fieldset {
  border: 0;
  display: grid;
  gap: var(--space-4);
}
legend {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-divider);
  width: 100%;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}
.field { display: grid; gap: var(--space-2); }
.field-full { grid-column: 1 / -1; }
.field-label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.875rem;
  font-size: var(--text-sm);
  color: var(--color-text);
  font-family: inherit;
}
.field input:focus-visible,
.field select:focus-visible,
.field textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 22%, transparent);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--color-text-faint); }
.field textarea { resize: vertical; min-height: 8rem; }

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1.5;
}
.checkbox input[type='checkbox'] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-surface-2);
  flex-shrink: 0;
  position: relative;
  margin-top: 2px;
}
.checkbox input[type='checkbox']:checked {
  border-color: var(--color-primary);
  background: var(--color-primary);
}
.checkbox input[type='checkbox']:checked::after {
  content: '';
  position: absolute;
  left: 5px; top: 2px;
  width: 7px; height: 11px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(45deg);
}
.checkbox input[type='checkbox']:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 22%, transparent);
}

.form-confirm { gap: var(--space-3); }
.form-confirm .checkbox span { color: var(--color-text); }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-4);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}
.form-status {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.form-status.is-success { color: #58c97a; }
.form-status.is-error { color: var(--color-primary); }

@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
}

/* ============================ PROCESS ============================ */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-6);
  list-style: none;
  counter-reset: step;
}
.process-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  position: relative;
}
.section-alt .process-step { background: var(--color-bg); }
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.18em;
  display: block;
  margin-bottom: var(--space-3);
}
.process-step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.process-step p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============================ TRUST ============================ */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}
.trust-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: var(--color-surface);
  position: relative;
}
.trust-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.trust-do { border-left: 3px solid var(--color-primary); }
.trust-dont { border-left: 3px solid var(--color-metal-3); }

/* ============================ FAQ ============================ */
.faq-list { display: grid; gap: var(--space-3); max-width: var(--content-default); }
.faq-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.section-alt .faq-item { background: var(--color-bg); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '';
  width: 12px; height: 12px;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  transform: rotate(45deg);
  transition: transform 200ms ease;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(-135deg); }
.faq-item p {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ============================ CONTACT ============================ */
.contact-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: start;
}
.contact-meta {
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-5);
}
.contact-meta dt {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-faint);
  margin-bottom: var(--space-2);
}
.contact-meta dd { font-size: var(--text-base); color: var(--color-text); }
.contact-meta a { color: var(--color-primary); }

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  position: relative;
  overflow: hidden;
}
.contact-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--color-primary);
}
.status-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.status-dot {
  width: 8px; height: 8px;
  background: #58c97a;
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgb(88 201 122 / 0.18);
  animation: pulseDot 2.4s ease-in-out infinite;
}
.status-line {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px dashed var(--color-divider);
}
.status-line:last-of-type { border-bottom: 0; }
.status-label { color: var(--color-text-faint); text-transform: uppercase; letter-spacing: 0.12em; font-size: var(--text-xs); }
.status-value { color: var(--color-text); }
.status-note { margin-top: var(--space-5); color: var(--color-text-faint); font-size: var(--text-xs); }

@media (max-width: 900px) {
  .contact-wrap { grid-template-columns: 1fr; }
}

/* ============================ FOOTER ============================ */
.site-footer {
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
  padding-block: var(--space-12);
}
.footer-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.footer-brand img {
  border-radius: var(--radius-sm);
  background: #0c0c0d;
  padding: 4px;
  border: 1px solid var(--color-border);
}
.footer-name {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
}
.footer-tag {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-nav {
  display: flex;
  gap: var(--space-6);
  justify-content: flex-end;
  flex-wrap: wrap;
}
.footer-nav a { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-nav a:hover { color: var(--color-primary); }
.footer-fine {
  grid-column: 1 / -1;
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
@media (max-width: 720px) {
  .footer-row { grid-template-columns: 1fr; }
  .footer-nav { justify-content: flex-start; }
}

/* ============================ REVEAL ON SCROLL ============================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms ease, transform 600ms ease;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}