/* ==========================================================================
   Iron Glacier — site.css
   v0.1.10
   Single stylesheet. No build step, no dependencies, no external fonts.
   Design tokens live at the top; change them there, not inline.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand — derived from the Iron Glacier logo (chrome + glacier blue) */
  --ig-blue:          #123AA8;
  --ig-blue-deep:     #0B2568;
  --ig-blue-bright:   #1A4FD6;
  --ig-blue-on-dark:  #7BA0FF;  /* AA contrast against --ig-ink */

  --ig-ink:           #10141A;
  --ig-ink-soft:      #1B222C;
  --ig-steel:         #5F6B7A;
  --ig-steel-light:   #8A96A5;
  --ig-silver:        #C9D1D9;
  --ig-ice:           #F4F7FA;
  --ig-line:          #E2E8F0;
  --ig-white:         #FFFFFF;

  /* Status — beta badge. Warm enough to notice, calm enough not to alarm. */
  --ig-amber:         #92610C;
  --ig-amber-bg:      #FDF6E7;
  --ig-amber-line:    #EBD9AE;

  /* Type scale — fluid, clamps between mobile and desktop */
  --fs-display: clamp(2.15rem, 1.30rem + 3.6vw, 3.85rem);
  --fs-h1:      clamp(1.95rem, 1.35rem + 2.5vw, 3.05rem);
  --fs-h2:      clamp(1.55rem, 1.15rem + 1.7vw, 2.30rem);
  --fs-h3:      clamp(1.16rem, 1.02rem + 0.55vw, 1.42rem);
  --fs-lead:    clamp(1.06rem, 0.98rem + 0.42vw, 1.30rem);
  --fs-body:    1.02rem;
  --fs-sm:      0.915rem;
  --fs-xs:      0.80rem;

  /* Spacing */
  --sp-1: 0.25rem;  --sp-2: 0.5rem;   --sp-3: 0.75rem;  --sp-4: 1rem;
  --sp-5: 1.5rem;   --sp-6: 2rem;     --sp-7: 3rem;     --sp-8: 4rem;
  --sp-9: 5.5rem;

  --container: 1180px;
  --container-narrow: 820px;

  --radius:    10px;
  --radius-sm: 6px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(16, 20, 26, .06), 0 1px 3px rgba(16, 20, 26, .05);
  --shadow-md: 0 4px 12px rgba(16, 20, 26, .07), 0 2px 4px rgba(16, 20, 26, .04);
  --shadow-lg: 0 18px 44px rgba(16, 20, 26, .13), 0 4px 12px rgba(16, 20, 26, .06);

  --header-h: 68px;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas,
               "Liberation Mono", Menlo, monospace;

  /* Brushed-steel gradient, used for rules and accents */
  --steel-rule: linear-gradient(90deg,
      transparent 0%, rgba(201,209,217,.15) 12%, rgba(201,209,217,.85) 50%,
      rgba(201,209,217,.15) 88%, transparent 100%);
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--ig-ink);
  background: var(--ig-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }

h1, h2, h3, h4 {
  line-height: 1.16;
  letter-spacing: -0.021em;
  font-weight: 750;
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); letter-spacing: -0.012em; font-weight: 700; }

p { text-wrap: pretty; }

a { color: var(--ig-blue-bright); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--ig-blue-deep); }

strong, b { font-weight: 680; }

:focus-visible {
  outline: 3px solid var(--ig-blue-bright);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Skip link — first tab stop on every page */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--ig-blue); color: #fff;
  padding: var(--sp-3) var(--sp-5);
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 650; text-decoration: none;
}
.skip-link:focus { left: 0; color: #fff; }

/* --------------------------------------------------------------------------
   3. Layout primitives
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--sp-5);
}
.container--narrow { max-width: var(--container-narrow); }

.section { padding-block: var(--sp-8); }
.section--tight { padding-block: var(--sp-7); }
.section--ice  { background: var(--ig-ice); }
.section--dark { background: var(--ig-ink); color: var(--ig-silver); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark a { color: var(--ig-blue-on-dark); }
.section--dark a:hover { color: #A9C2FF; }

@media (min-width: 800px) {
  .section { padding-block: var(--sp-9); }
  .section--tight { padding-block: var(--sp-8); }
}

.section-head { max-width: 46rem; margin-bottom: var(--sp-6); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head p {
  font-size: var(--fs-lead);
  color: var(--ig-steel);
  margin-top: var(--sp-4);
}
.section--dark .section-head p { color: var(--ig-steel-light); }

/* Small uppercase label above a heading */
.eyebrow {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 750;
  letter-spacing: .13em;
  text-transform: uppercase;
  color: var(--ig-blue);
  margin-bottom: var(--sp-3);
}
.section--dark .eyebrow { color: var(--ig-blue-on-dark); }

.lead { font-size: var(--fs-lead); color: var(--ig-steel); }
.prose > * + * { margin-top: var(--sp-4); }
.prose h2 { margin-top: var(--sp-7); }
.prose h3 { margin-top: var(--sp-6); }
.prose ul, .prose ol { padding-left: 1.35em; }
.prose li + li { margin-top: var(--sp-2); }

hr.rule {
  border: 0; height: 1px; background: var(--steel-rule);
  margin-block: var(--sp-7);
}

/* --------------------------------------------------------------------------
   4. Header & navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--ig-ink);
  border-bottom: 1px solid rgba(201, 209, 217, .14);
}
.header-inner {
  display: flex; align-items: center; gap: var(--sp-5);
  min-height: var(--header-h);
}

/* Brand lockup: mountain cropped out of the square logo + wordmark */
.brand {
  display: flex; align-items: center; gap: 11px;
  text-decoration: none; flex-shrink: 0;
}
.brand-mark { display: block; flex-shrink: 0; }
.brand-mark img { height: 37px; width: auto; }
.brand-text {
  display: flex; flex-direction: column; line-height: 1;
  font-weight: 800; letter-spacing: .085em;
}
.brand-iron    { font-size: 1.06rem; color: #E8EDF2; }
.brand-glacier { font-size: .72rem; color: var(--ig-blue-on-dark); letter-spacing: .175em; margin-top: 3px; }

.nav-toggle {
  margin-left: auto;
  display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 10px;
  background: none; border: 1px solid rgba(201, 209, 217, .28);
  border-radius: var(--radius-sm); cursor: pointer;
}
.nav-toggle-bar {
  display: block; height: 2px; width: 100%; background: var(--ig-silver);
  transition: transform .22s ease, opacity .18s ease;
}
.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); }

.site-nav { display: none; }
.site-nav.is-open {
  display: block;
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--ig-ink);
  border-bottom: 1px solid rgba(201, 209, 217, .14);
  padding: var(--sp-3) var(--sp-5) var(--sp-5);
  box-shadow: var(--shadow-lg);
}
.site-nav ul { list-style: none; padding: 0; margin: 0; }
.site-nav li + li { border-top: 1px solid rgba(201, 209, 217, .10); }
/* Scoped to `ul a` on purpose: the quote button is also an <a> inside
   .site-nav, and an unscoped `.site-nav a` rule outranks .btn/.btn--sm,
   stripping the button's padding and font size. */
.site-nav ul a {
  display: block; padding: var(--sp-3) 0;
  color: var(--ig-silver); text-decoration: none;
  font-weight: 600; font-size: var(--fs-sm);
}
.site-nav ul a:hover { color: #fff; }
.site-nav ul a[aria-current="page"] { color: #fff; }
.site-nav .btn { margin-top: var(--sp-4); width: 100%; }

/* On the contact page the quote button points at the page you are already
   on, which reads as a broken button. The nav markup stays identical across
   every page; only <body class="page-contact"> differs. */
.page-contact #nav-quote { display: none; }

@media (min-width: 940px) {
  .nav-toggle { display: none; }
  .site-nav {
    display: flex !important; align-items: center; gap: var(--sp-4);
    margin-left: auto; position: static; padding: 0;
    background: none; border: 0; box-shadow: none;
  }
  .site-nav ul { display: flex; align-items: center; gap: var(--sp-4); }
  .site-nav li + li { border-top: 0; }
  .site-nav ul a { padding: 6px 0; position: relative; white-space: nowrap; }
  /* Without this the quote button is shrunk by the flex layout and its
     label spills outside the rounded rectangle. */
  .site-nav .btn { flex-shrink: 0; }
  .brand { margin-right: var(--sp-2); }
  .site-nav ul a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
    height: 2px; background: var(--ig-blue-on-dark);
    transform: scaleX(0); transform-origin: left; transition: transform .18s ease;
  }
  .site-nav ul a:hover::after,
  .site-nav ul a[aria-current="page"]::after { transform: scaleX(1); }
  .site-nav .btn { margin-top: 0; width: auto; }
}

/* Roomier nav once there is width to spare. */
@media (min-width: 1160px) {
  .site-nav, .site-nav ul { gap: var(--sp-5); }
}

/* --------------------------------------------------------------------------
   5. Buttons & badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 13px 26px;
  min-height: 46px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  font-size: var(--fs-sm); font-weight: 680; line-height: 1.2;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .16s ease, border-color .16s ease,
              color .16s ease, transform .12s ease, box-shadow .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--ig-blue); color: #fff; box-shadow: var(--shadow-sm); }
.btn--primary:hover { background: var(--ig-blue-deep); color: #fff; box-shadow: var(--shadow-md); }

.btn--ghost { background: transparent; color: var(--ig-ink); border-color: var(--ig-line); }
.btn--ghost:hover { background: var(--ig-white); border-color: var(--ig-steel-light); color: var(--ig-ink); }

.btn--on-dark { background: transparent; color: #fff; border-color: rgba(201, 209, 217, .38); }
.btn--on-dark:hover { background: rgba(255, 255, 255, .09); color: #fff; border-color: rgba(201, 209, 217, .65); }

.btn--sm { padding: 9px 18px; min-height: 40px; font-size: var(--fs-xs); }
.btn--lg { padding: 16px 34px; min-height: 54px; font-size: var(--fs-body); }

.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.btn-row--center { justify-content: center; }

/* Status badge — used for the beta notice */
.badge {
  display: inline-flex; align-items: center; gap: var(--sp-2);
  padding: 5px 12px;
  border-radius: 999px;
  font-size: var(--fs-xs); font-weight: 720;
  letter-spacing: .045em; text-transform: uppercase;
  background: var(--ig-amber-bg); color: var(--ig-amber);
  border: 1px solid var(--ig-amber-line);
}
.badge::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; flex-shrink: 0;
}
.badge--on-dark {
  background: rgba(255, 255, 255, .08); color: #F2D9A4;
  border-color: rgba(242, 217, 164, .32);
}
.badge--blue {
  background: rgba(18, 58, 168, .07); color: var(--ig-blue);
  border-color: rgba(18, 58, 168, .18);
}

/* --------------------------------------------------------------------------
   6. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--ig-ink);
  color: var(--ig-silver);
  padding-block: var(--sp-8) var(--sp-9);
  overflow: hidden;
}
/* Diagonal brushed-steel sheen */
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(1100px 460px at 78% -8%, rgba(26, 79, 214, .30), transparent 62%),
    linear-gradient(118deg, transparent 38%, rgba(201, 209, 217, .075) 50%, transparent 62%);
  pointer-events: none;
}
.hero > .container { position: relative; z-index: 1; }
.hero h1 { font-size: var(--fs-display); color: #fff; max-width: 21ch; }
.hero .hero-sub {
  font-size: var(--fs-lead); color: var(--ig-steel-light);
  max-width: 56ch; margin-top: var(--sp-5);
}
.hero .btn-row { margin-top: var(--sp-6); }
.hero .badge { margin-bottom: var(--sp-5); }

/* Ridge divider sitting at the bottom of the hero */
.hero-ridge {
  position: absolute; left: 0; right: 0; bottom: -1px; z-index: 0;
  width: 100%; height: 58px; display: block;
  color: var(--ig-white);
}
.hero--on-ice .hero-ridge { color: var(--ig-ice); }

/* Compact hero for interior pages */
.hero--page { padding-block: var(--sp-7) var(--sp-8); }
.hero--page h1 { font-size: var(--fs-h1); max-width: 20ch; }

/* Product hero logo */
.hero-productmark { height: 46px; width: auto; margin-bottom: var(--sp-5); }

/* --------------------------------------------------------------------------
   7. Grids & cards
   -------------------------------------------------------------------------- */
.grid { display: grid; gap: var(--sp-5); }
.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 700px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--ig-white);
  border: 1px solid var(--ig-line);
  border-radius: var(--radius);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
}
.card h3 { margin-bottom: var(--sp-3); }
.card p { color: var(--ig-steel); font-size: var(--fs-sm); }

/* Feature tile — icon over text, no border */
.tile { padding: var(--sp-2) 0; }
.tile .tile-icon {
  width: 40px; height: 40px; margin-bottom: var(--sp-4);
  color: var(--ig-blue);
}
.section--dark .tile .tile-icon { color: var(--ig-blue-on-dark); }
.tile h3 { margin-bottom: var(--sp-2); }
.tile p { color: var(--ig-steel); font-size: var(--fs-sm); }
.section--dark .tile p { color: var(--ig-steel-light); }

/* Product card — the two headline products */
.product-card {
  display: flex; flex-direction: column;
  background: var(--ig-white);
  border: 1px solid var(--ig-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .2s ease, transform .2s ease, border-color .2s ease;
}
.product-card:hover {
  box-shadow: var(--shadow-lg); transform: translateY(-3px);
  border-color: var(--ig-silver);
}
/* align-self stops the column flex container stretching the mark across the
   card and overriding width:auto. */
.product-card .product-mark {
  height: 34px; width: auto; align-self: flex-start;
  margin-bottom: var(--sp-4);
}
.product-card .product-tagline {
  font-size: var(--fs-sm); font-weight: 650; color: var(--ig-blue);
  margin-bottom: var(--sp-3);
}
.product-card > p { color: var(--ig-steel); }
.product-card ul {
  list-style: none; padding: 0; margin: var(--sp-5) 0 0;
  font-size: var(--fs-sm);
}
.product-card li {
  position: relative; padding-left: 1.7em; margin-bottom: var(--sp-3);
}
.product-card li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 9px; height: 9px; border-radius: 2px;
  background: var(--ig-blue); opacity: .82;
}
.product-card .card-foot { margin-top: auto; padding-top: var(--sp-6); }

/* Numbered step list */
.steps { list-style: none; padding: 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative; padding-left: 3.4rem; margin-bottom: var(--sp-5);
}
.steps li::before {
  content: counter(step);
  position: absolute; left: 0; top: -2px;
  width: 2.35rem; height: 2.35rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--ig-blue); color: #fff;
  font-weight: 750; font-size: var(--fs-sm);
}
.steps h3 { margin-bottom: var(--sp-2); }
.steps p { color: var(--ig-steel); font-size: var(--fs-sm); }

/* Stat / trust row */
.stat-row {
  display: grid; gap: var(--sp-5);
  grid-template-columns: 1fr;
}
@media (min-width: 700px) { .stat-row { grid-template-columns: repeat(3, 1fr); } }
.stat { text-align: center; }
.stat .stat-num {
  display: block; font-size: clamp(1.9rem, 1.3rem + 2vw, 2.7rem);
  font-weight: 800; letter-spacing: -.03em; color: #fff; line-height: 1.1;
}
.stat .stat-label {
  display: block; margin-top: var(--sp-2);
  font-size: var(--fs-sm); color: var(--ig-steel-light);
}

/* Callout box */
.callout {
  border-left: 4px solid var(--ig-blue);
  background: var(--ig-ice);
  padding: var(--sp-5);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.callout--amber { border-left-color: var(--ig-amber); background: var(--ig-amber-bg); }
.callout h3 { margin-bottom: var(--sp-3); }
.callout p { font-size: var(--fs-sm); }
.callout p + p { margin-top: var(--sp-3); }

/* --------------------------------------------------------------------------
   8. Diagram
   -------------------------------------------------------------------------- */
.diagram-wrap {
  background: var(--ig-white);
  border: 1px solid var(--ig-line);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  box-shadow: var(--shadow-sm);
  overflow-x: auto;
}
.diagram-wrap svg { min-width: 620px; margin-inline: auto; }
.diagram-caption {
  font-size: var(--fs-sm); color: var(--ig-steel);
  text-align: center; margin-top: var(--sp-4);
}

/* --------------------------------------------------------------------------
   9. Tables
   -------------------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ig-line);
  border-radius: var(--radius);
  background: var(--ig-white);
  -webkit-overflow-scrolling: touch;
}
table.spec {
  width: 100%; min-width: 620px;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
table.spec th, table.spec td {
  text-align: left; padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--ig-line);
  vertical-align: top;
}
table.spec thead th {
  background: var(--ig-ice);
  font-weight: 700; font-size: var(--fs-xs);
  letter-spacing: .05em; text-transform: uppercase;
  color: var(--ig-steel);
  white-space: nowrap;
}
table.spec tbody th { font-weight: 650; color: var(--ig-ink); white-space: nowrap; }
table.spec td { color: var(--ig-steel); }
table.spec tbody tr:last-child th,
table.spec tbody tr:last-child td { border-bottom: 0; }
table.spec .yes { color: var(--ig-blue); font-weight: 700; }
table.spec .no  { color: var(--ig-steel-light); }

/* --------------------------------------------------------------------------
   10. FAQ (native details/summary — no JS needed)
   -------------------------------------------------------------------------- */
.faq { border-top: 1px solid var(--ig-line); }
.faq details { border-bottom: 1px solid var(--ig-line); }
.faq summary {
  display: flex; align-items: flex-start; gap: var(--sp-4);
  padding: var(--sp-4) 0;
  font-weight: 650; cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex-shrink: 0; margin-left: auto; margin-top: .45em;
  width: 10px; height: 10px;
  border-right: 2px solid var(--ig-steel);
  border-bottom: 2px solid var(--ig-steel);
  transform: rotate(45deg);
  transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: .7em; }
.faq summary:hover { color: var(--ig-blue); }
.faq .faq-body {
  padding: 0 0 var(--sp-5);
  color: var(--ig-steel); font-size: var(--fs-sm);
  max-width: 68ch;
}
.faq .faq-body p + p { margin-top: var(--sp-3); }

/* --------------------------------------------------------------------------
   11. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  background: var(--ig-ink);
  color: var(--ig-silver);
  padding-block: var(--sp-8);
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 380px at 22% 118%, rgba(26, 79, 214, .34), transparent 65%);
  pointer-events: none;
}
.cta-band > .container { position: relative; z-index: 1; text-align: center; }
.cta-band h2 { color: #fff; }
.cta-band p { color: var(--ig-steel-light); font-size: var(--fs-lead); margin-top: var(--sp-4); }

/* Big tappable contact links */
.contact-links {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: var(--sp-4); margin-top: var(--sp-6);
}
.contact-link {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  min-height: 60px;
  border: 1px solid rgba(201, 209, 217, .26);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .04);
  color: #fff; text-decoration: none;
  font-size: clamp(1rem, .9rem + .4vw, 1.22rem); font-weight: 680;
  transition: background-color .16s ease, border-color .16s ease, transform .12s ease;
}
.contact-link:hover {
  background: rgba(255, 255, 255, .09);
  border-color: rgba(201, 209, 217, .5);
  color: #fff; transform: translateY(-1px);
}
.contact-link svg { width: 22px; height: 22px; flex-shrink: 0; color: var(--ig-blue-on-dark); }

/* Light-background variant, used on contact.html */
.contact-card {
  display: flex; align-items: center; gap: var(--sp-4);
  padding: var(--sp-5);
  border: 1px solid var(--ig-line); border-radius: var(--radius);
  background: var(--ig-white); box-shadow: var(--shadow-sm);
  text-decoration: none; color: var(--ig-ink);
  transition: box-shadow .18s ease, border-color .18s ease, transform .14s ease;
}
.contact-card:hover {
  box-shadow: var(--shadow-md); border-color: var(--ig-silver);
  transform: translateY(-2px); color: var(--ig-ink);
}
.contact-card svg { width: 26px; height: 26px; color: var(--ig-blue); flex-shrink: 0; }
.contact-card .contact-label {
  display: block; font-size: var(--fs-xs); text-transform: uppercase;
  letter-spacing: .08em; color: var(--ig-steel); font-weight: 700;
}
.contact-card .contact-value {
  display: block; font-size: clamp(1rem, .92rem + .35vw, 1.16rem);
  font-weight: 700; margin-top: 2px; word-break: break-word;
}

/* --------------------------------------------------------------------------
   12. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--ig-ink);
  color: var(--ig-steel-light);
  border-top: 1px solid rgba(201, 209, 217, .13);
  padding-block: var(--sp-7) var(--sp-5);
  font-size: var(--fs-sm);
}
.footer-grid {
  display: grid; gap: var(--sp-6);
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: var(--sp-7); }
}
.footer-brand .brand-text { margin-bottom: var(--sp-4); }
.footer-brand p { max-width: 34ch; font-size: var(--fs-sm); }
.site-footer h4 {
  font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .11em;
  color: #fff; font-weight: 750; margin-bottom: var(--sp-4);
}
.site-footer ul { list-style: none; padding: 0; }
.site-footer li + li { margin-top: var(--sp-3); }
.site-footer a { color: var(--ig-steel-light); text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom {
  margin-top: var(--sp-7); padding-top: var(--sp-5);
  border-top: 1px solid rgba(201, 209, 217, .13);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-5);
  justify-content: space-between; align-items: center;
  font-size: var(--fs-xs); color: var(--ig-steel);
}
.footer-legal { max-width: 62ch; }

/* --------------------------------------------------------------------------
   13. Utilities
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mt-7 { margin-top: var(--sp-7); }
.mb-5 { margin-bottom: var(--sp-5); }
.mb-6 { margin-bottom: var(--sp-6); }
.nowrap { white-space: nowrap; }

/* At-a-glance spec panel. Holds the column beside the product copy with real
   information rather than an empty placeholder, and is what a product photo
   will sit above once photography exists. */
.spec-card {
  background: var(--ig-ink);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-md);
}
.spec-card h3 {
  color: #fff; margin-bottom: var(--sp-4);
  display: flex; align-items: baseline; gap: var(--sp-3);
}
.spec-card h3 .spec-card-note {
  font-size: var(--fs-xs); font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--ig-blue-on-dark);
}
.spec-card dl { margin: 0; }
.spec-card .spec-row {
  display: flex; flex-wrap: wrap; justify-content: space-between;
  gap: var(--sp-2) var(--sp-5);
  padding: var(--sp-3) 0;
  border-top: 1px solid rgba(201, 209, 217, .13);
}
.spec-card dt { color: var(--ig-steel-light); font-size: var(--fs-sm); }
.spec-card dd {
  margin: 0; color: #fff; font-weight: 650; font-size: var(--fs-sm);
  text-align: right; margin-left: auto;
}

/* Photo drop-in slots — aspect ratios reserved so September's product
   photos swap in without touching the layout. */
.photo-slot {
  aspect-ratio: 4 / 3;
  border: 1px dashed var(--ig-silver);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(135deg,
      var(--ig-ice) 0 12px, #EDF1F6 12px 24px);
  display: grid; place-items: center;
  color: var(--ig-steel-light); font-size: var(--fs-xs);
  letter-spacing: .07em; text-transform: uppercase;
}
.photo-slot--wide { aspect-ratio: 16 / 9; }

/* --------------------------------------------------------------------------
   14. Motion & print
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .btn:hover, .product-card:hover, .contact-link:hover, .contact-card:hover {
    transform: none;
  }
}

@media print {
  .site-header, .nav-toggle, .site-nav, .cta-band, .hero-ridge { display: none !important; }
  body { color: #000; background: #fff; }
  .hero, .section--dark, .site-footer { background: #fff !important; color: #000 !important; }
  .hero h1, .section--dark h2, .section--dark h3 { color: #000 !important; }
  a { color: #000; text-decoration: underline; }
  .card, .product-card, .diagram-wrap { box-shadow: none; border: 1px solid #999; }
}