/* =========================================================
   ACT Solutions — industrial "spec sheet" design system
   Palette derived from the ACT logo (steel blue -> teal -> green)
   ========================================================= */

:root {
  /* Surfaces */
  --paper:        #F7F6F3;
  --surface:      #FFFFFF;
  --surface-2:    #F1EFEA;
  --ink:          #0E1A24;
  --ink-2:        #172833;

  /* Text */
  --steel-900:    #1B2B36;
  --steel-700:    #3A4C58;
  --steel-600:    #4E626F;
  --steel-500:    #5D6D79;

  /* Lines */
  --line:         #E1DED8;
  --line-strong:  #C9C5BD;
  --line-dark:    rgba(255, 255, 255, .14);

  /* Accents */
  --accent:       #0E6E92;
  --accent-deep:  #0A5876;
  --accent-soft:  #E9F1F5;
  --accent-light: #6CC7DA;
  --teal:         #1C8C96;
  --green:        #0B7F58;
  --green-light:  #4FD1A0;
  --danger:       #9E2B25;

  /* Type */
  --sans: "Archivo", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Metrics */
  --r: 3px;
  --container: 1180px;
  --container-wide: 1320px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 8vw, 7.5rem);
  --shadow-sm: 0 1px 2px rgba(14, 26, 36, .06);
  --shadow-md: 0 14px 40px -18px rgba(14, 26, 36, .28);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--steel-700);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }

h1, h2, h3, h4 {
  font-family: var(--sans);
  color: var(--steel-900);
  font-weight: 700;
  letter-spacing: -.022em;
  margin: 0 0 .75rem;
  text-wrap: balance;
}

h1 { font-size: clamp(2.25rem, 1.3rem + 3.4vw, 4rem); line-height: 1.03; }
h2 { font-size: clamp(1.7rem, 1.15rem + 1.9vw, 2.7rem); line-height: 1.1; }
h3 { font-size: clamp(1.1rem, 1rem + .35vw, 1.3rem); line-height: 1.25; letter-spacing: -.012em; }
h4 { font-size: 1.0125rem; line-height: 1.35; letter-spacing: -.008em; }

p { margin: 0 0 1.1rem; }
p:last-child { margin-bottom: 0; }
strong { color: var(--steel-900); font-weight: 600; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }

ul, ol { margin: 0 0 1.1rem; padding-left: 1.15rem; }
li { margin-bottom: .45rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 1px;
}

/* ---------- Skip link ---------- */
.skip-link {
  position: absolute;
  left: 1rem; top: -4rem;
  z-index: 200;
  background: var(--ink);
  color: #fff;
  padding: .8rem 1.2rem;
  border-radius: var(--r);
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .06em;
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 1rem; color: #fff; }

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

.section { padding-block: var(--section-y); position: relative; }
.section--tight { padding-block: clamp(3rem, 5vw, 4.5rem); }
.section--paper  { background: var(--paper); }
.section--white  { background: var(--surface); }
.section--stone  { background: var(--surface-2); }
.section--ink    { background: var(--ink); color: rgba(255, 255, 255, .74); }
.section--ink h1, .section--ink h2, .section--ink h3, .section--ink h4 { color: #fff; }
.section--ink strong { color: #fff; }
.section--hairline { border-top: 1px solid var(--line); }

/* Engineering grid motif */
.grid-motif { position: relative; isolation: isolate; overflow: hidden; }
.grid-motif::before {
  content: "";
  position: absolute; inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(14, 26, 36, .04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14, 26, 36, .04) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 20%, transparent 78%);
}
.section--ink.grid-motif::before {
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .05) 1px, transparent 1px);
}

/* ---------- Eyebrow (mono section label) ---------- */
.eyebrow {
  display: flex;
  align-items: center;
  gap: .8rem;
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 1.4rem;
}
.eyebrow .idx { color: var(--steel-500); font-weight: 400; }
.eyebrow::after {
  content: "";
  height: 1px; flex: 1 1 auto;
  max-width: 6rem;
  background: var(--line-strong);
}
.section--ink .eyebrow { color: var(--accent-light); }
.section--ink .eyebrow .idx { color: rgba(255, 255, 255, .45); }
.section--ink .eyebrow::after { background: var(--line-dark); }
.eyebrow--center { justify-content: center; }
.eyebrow--center::after { display: none; }

.lead {
  font-size: clamp(1.075rem, 1rem + .35vw, 1.22rem);
  line-height: 1.6;
  color: var(--steel-600);
  max-width: 62ch;
}
.section--ink .lead { color: rgba(255, 255, 255, .78); }

.section-head { max-width: 66ch; margin-bottom: clamp(2.25rem, 4vw, 3.5rem); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-family: var(--sans);
  font-size: .95rem;
  font-weight: 600;
  letter-spacing: -.005em;
  line-height: 1;
  padding: 1rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--r);
  cursor: pointer;
  transition: background-color .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease);
}
.btn svg { flex: none; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-deep); color: #fff; }

.btn--ghost {
  background: transparent;
  color: var(--steel-900);
  border-color: var(--line-strong);
}
.btn--ghost:hover { border-color: var(--steel-900); color: var(--steel-900); background: rgba(14, 26, 36, .03); }

.btn--on-ink { background: #fff; color: var(--ink); }
.btn--on-ink:hover { background: var(--accent-light); color: var(--ink); }

.btn--ghost-ink {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .32);
}
.btn--ghost-ink:hover { border-color: #fff; color: #fff; background: rgba(255, 255, 255, .07); }

.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* Inline text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
}
.link-arrow svg { transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }
.section--ink .link-arrow { color: var(--accent-light); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  /* Opaque on purpose. A translucent sticky bar with backdrop-filter has to
     re-blur the page behind it on every repaint, which shimmers as the cursor
     moves across the nav. The solid surface reads the same and stays still. */
  background: var(--paper, #F7F6F3);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s var(--ease);
}
.site-header.is-stuck { box-shadow: 0 1px 16px rgba(14, 26, 36, .09); }

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  min-height: 82px;
  transition: min-height .25s var(--ease);
}
.site-header.is-stuck .header-inner { min-height: 66px; }

.brand { display: flex; align-items: center; flex: none; }
.brand img {
  height: 40px;
  width: auto;
  transition: height .25s var(--ease);
}
.site-header.is-stuck .brand img { height: 33px; }

.header-collapse {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2.5rem);
  margin-left: auto;
}

.primary-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(.5rem, 1.6vw, 1.5rem);
  list-style: none;
  margin: 0; padding: 0;
}
.primary-nav li { margin: 0; }
.primary-nav a {
  display: block;
  position: relative;
  padding: .5rem .15rem;
  font-size: .935rem;
  font-weight: 500;
  color: var(--steel-700);
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -.1rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .24s var(--ease);
}
.primary-nav a:hover { color: var(--steel-900); }
.primary-nav a:hover::after { transform: scaleX(1); }
.primary-nav a[aria-current="page"] { color: var(--steel-900); font-weight: 600; }
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 1rem; flex: none; }
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 500;
  color: var(--steel-700);
  white-space: nowrap;
}
.header-phone:hover { color: var(--accent); }
.header-actions .btn { padding: .8rem 1.15rem; font-size: .885rem; }

/* Mobile nav */
.nav-toggle {
  display: none;
  margin-left: auto;
  width: 46px; height: 42px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 19px; height: 1.5px;
  background: var(--steel-900);
  transition: transform .25s var(--ease), opacity .18s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 1000px) {
  .nav-toggle { display: flex; margin-left: auto; }

  .header-collapse {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
    margin-left: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: var(--gutter);
    max-height: calc(100vh - 66px);
    max-height: calc(100dvh - 66px);
    overflow-y: auto;
  }
  .site-header.mobile-nav-open .header-collapse { display: flex; }

  .primary-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
  }
  .primary-nav li { border-bottom: 1px solid var(--line); }
  .primary-nav a { padding: .95rem .1rem; font-size: 1.05rem; }
  .primary-nav a::after { display: none; }

  .header-actions { flex-direction: column; align-items: stretch; gap: .8rem; }
  .header-actions .btn { justify-content: center; padding: 1rem 1.25rem; font-size: .95rem; }
  .header-phone { justify-content: center; font-size: .95rem; }
}

/* =========================================================
   Hero
   ========================================================= */
.hero {
  background: var(--ink);
  color: rgba(255, 255, 255, .78);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(100% 80% at 8% 0%, #000 25%, transparent 75%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  padding-block: clamp(3.5rem, 7vw, 6.5rem);
  position: relative;
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 { color: #fff; margin-bottom: 1.4rem; }
.hero .lead { max-width: 52ch; }

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-family: var(--mono);
  font-size: .715rem;
  font-weight: 500;
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--accent-light);
  border: 1px solid rgba(108, 199, 218, .3);
  background: rgba(108, 199, 218, .07);
  padding: .55rem .9rem;
  border-radius: 999px;
  margin-bottom: 1.9rem;
}
.hero-tagline .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-light);
  flex: none;
}

.hero-figure { position: relative; }
.hero-figure img {
  width: 100%;
  border-radius: var(--r);
  border: 1px solid rgba(255, 255, 255, .13);
  object-fit: cover;
  aspect-ratio: 16 / 9;
}
.hero .hero-figure figcaption {
  font-family: var(--mono);
  font-size: .69rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  margin-top: .85rem;
  display: flex;
  gap: .6rem;
}

.hero-local {
  font-family: var(--mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .55);
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-dark);
  max-width: 46ch;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-figure { order: 2; }
}

/* ---------- Trust strip ---------- */
.trust-strip {
  background: var(--ink-2);
  border-top: 1px solid var(--line-dark);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.trust-item {
  padding: 1.6rem clamp(.75rem, 2vw, 1.75rem);
  border-left: 1px solid var(--line-dark);
  display: flex;
  align-items: baseline;
  gap: .7rem;
}
.trust-item:first-child { border-left: 0; padding-left: 0; }
.trust-item .tick { color: var(--green-light); flex: none; font-family: var(--mono); font-size: .8rem; }
.trust-item .label {
  font-family: var(--mono);
  font-size: .755rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .82);
  line-height: 1.45;
}
@media (max-width: 860px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item { border-left: 0; padding-inline: 0; padding-block: 1.1rem; }
  .trust-item:nth-child(even) { padding-left: clamp(.75rem, 3vw, 1.5rem); border-left: 1px solid var(--line-dark); }
}

/* =========================================================
   Cards
   ========================================================= */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(1.5rem, 2.4vw, 2rem);
  transition: border-color .22s var(--ease), transform .22s var(--ease), box-shadow .22s var(--ease);
}
/* Drawing crop-marks on hover */
.card::before, .card::after {
  content: "";
  position: absolute;
  width: 11px; height: 11px;
  border-color: var(--accent);
  opacity: 0;
  transition: opacity .22s var(--ease);
  pointer-events: none;
}
.card::before { top: -1px; left: -1px; border-top: 2px solid; border-left: 2px solid; }
.card::after { bottom: -1px; right: -1px; border-bottom: 2px solid; border-right: 2px solid; }
.card:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card:hover::before, .card:hover::after { opacity: 1; }

.card .card-idx {
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: .6rem; }
.card p { font-size: .975rem; color: var(--steel-600); }
.card .link-arrow { margin-top: 1.15rem; }

a.card { display: block; color: inherit; }
a.card:hover h3 { color: var(--accent-deep); }

/* Asymmetric capability grid */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(.85rem, 1.4vw, 1.15rem);
}
.bento > *:nth-child(1) { grid-column: span 5; }
.bento > *:nth-child(2) { grid-column: span 7; }
.bento > *:nth-child(3),
.bento > *:nth-child(4),
.bento > *:nth-child(5) { grid-column: span 4; }

@media (max-width: 900px) {
  .bento > * { grid-column: span 12 !important; }
}

/* ---------- Split (copy + figure) ---------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2.25rem, 5vw, 4.5rem);
  align-items: center;
}
.split--sticky { align-items: start; }
.split--sticky .split-copy { position: sticky; top: 110px; }
.split--wide-right { grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); }
.split--wide-left { grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); }
@media (max-width: 900px) {
  .split, .split--wide-right, .split--wide-left { grid-template-columns: 1fr; gap: 2.25rem; }
  .split--sticky .split-copy { position: static; }
  .split-figure { order: 2; }
}

/* ---------- Numbered benefit list ---------- */
.benefits { list-style: none; margin: 0; padding: 0; }
.benefits li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
  margin: 0;
}
.benefits li:last-child { border-bottom: 1px solid var(--line); }
.benefits .num {
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--accent);
  padding-top: .3rem;
}
.benefits h3 { margin-bottom: .35rem; }
.benefits p { font-size: .975rem; color: var(--steel-600); margin: 0; }
@media (max-width: 560px) {
  .benefits li { grid-template-columns: 2.25rem 1fr; gap: .75rem; }
}

/* ---------- Photo plate ---------- */
.plate { margin: 0; position: relative; }
.plate-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--surface-2);
}
.plate-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}
.plate:hover .plate-frame img { transform: scale(1.028); }
.plate figcaption {
  display: flex;
  gap: .7rem;
  align-items: baseline;
  margin-top: .85rem;
  font-family: var(--mono);
  font-size: .705rem;
  letter-spacing: .085em;
  text-transform: uppercase;
  color: var(--steel-500);
  line-height: 1.55;
}
.section--ink .plate figcaption { color: rgba(255, 255, 255, .55); }
.section--ink .plate-frame { border-color: rgba(255, 255, 255, .14); background: var(--ink-2); }

.plate--4x3 .plate-frame { aspect-ratio: 4 / 3; }
.plate--3x4 .plate-frame { aspect-ratio: 3 / 4; }
.plate--16x9 .plate-frame { aspect-ratio: 16 / 9; }
.plate--1x1 .plate-frame { aspect-ratio: 1 / 1; }

/* Gallery: mixed spans */
.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(1rem, 2vw, 1.6rem);
}
.gallery > * { grid-column: span 4; }
.gallery > *.span-6 { grid-column: span 6; }
.gallery > *.span-8 { grid-column: span 8; }
.gallery > *.span-12 { grid-column: span 12; }
@media (max-width: 900px) {
  .gallery > * { grid-column: span 6 !important; }
}
@media (max-width: 600px) {
  .gallery > * { grid-column: span 12 !important; }
}

/* ---------- Process timeline ---------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2.2vw, 2rem);
  counter-reset: step;
}
.process-step { position: relative; padding-top: 2.25rem; }
.process-step::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--line-strong);
}
.section--ink .process-step::before { background: var(--line-dark); }
.process-step::after {
  content: "";
  position: absolute;
  top: -3px; left: 0;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
}
.section--ink .process-step::after { background: var(--accent-light); }
.process-step .step-no {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--accent);
  display: block;
  margin-bottom: .85rem;
}
.section--ink .process-step .step-no { color: var(--accent-light); }
.process-step h3 { margin-bottom: .5rem; }
.process-step p { font-size: .95rem; color: var(--steel-600); }
.section--ink .process-step p { color: rgba(255, 255, 255, .7); }
@media (max-width: 880px) { .process { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process { grid-template-columns: 1fr; } }

/* ---------- Spec list (definition rows) ---------- */
.spec-list { margin: 0; padding: 0; }
.spec-list > div {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  gap: 1rem clamp(1rem, 3vw, 2.5rem);
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
}
.spec-list > div:last-child { border-bottom: 1px solid var(--line); }
.spec-list dt {
  font-family: var(--mono);
  font-size: .755rem;
  font-weight: 500;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: var(--steel-900);
  line-height: 1.55;
  padding-top: .15rem;
}
.spec-list dd { margin: 0; font-size: .985rem; color: var(--steel-600); }
@media (max-width: 700px) { .spec-list > div { grid-template-columns: 1fr; gap: .4rem; } }

/* ---------- Checklist ---------- */
.checklist { list-style: none; margin: 0; padding: 0; column-gap: 2.5rem; }
.checklist--2col { columns: 2; }
.checklist li {
  position: relative;
  padding-left: 1.65rem;
  margin-bottom: .8rem;
  font-size: .985rem;
  break-inside: avoid;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0; top: .62em;
  width: 9px; height: 9px;
  border-left: 1.5px solid var(--green);
  border-bottom: 1.5px solid var(--green);
  transform: rotate(-45deg) translateY(-2px);
}
.section--ink .checklist li::before { border-color: var(--green-light); }
@media (max-width: 700px) { .checklist--2col { columns: 1; } }

/* Plain bullet list with hairline dashes */
.dash-list { list-style: none; margin: 0; padding: 0; }
.dash-list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: .985rem;
  margin-bottom: .6rem;
}
.dash-list li::before {
  content: "";
  position: absolute;
  left: 0; top: .78em;
  width: 8px; height: 1.5px;
  background: var(--accent);
}
.section--ink .dash-list li::before { background: var(--accent-light); }

/* ---------- Notice / callout ---------- */
.notice {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: var(--r);
  padding: 1.25rem 1.4rem;
  font-size: .95rem;
  color: var(--steel-600);
}
.notice strong { display: block; margin-bottom: .3rem; }
.notice--stone { background: var(--surface-2); }

/* ---------- Industry rows ---------- */
.industry-list { display: grid; gap: clamp(1rem, 1.8vw, 1.4rem); }
.industry-row {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 15rem) minmax(0, 1fr);
  gap: 1rem clamp(1rem, 2.5vw, 2rem);
  align-items: start;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
}
.industry-row:last-child { border-bottom: 1px solid var(--line); }
.industry-row .idx {
  font-family: var(--mono);
  font-size: .74rem;
  font-weight: 500;
  letter-spacing: .12em;
  color: var(--accent);
  padding-top: .3rem;
}
.industry-row h3 { margin: 0; }
.industry-row p { margin: 0; font-size: .975rem; color: var(--steel-600); }
.industry-tag {
  display: inline-block;
  margin-top: .45rem;
  padding: .18rem .5rem;
  border: 1px solid var(--accent);
  border-radius: 2px;
  font-family: var(--mono);
  font-size: .64rem;
  font-weight: 500;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  vertical-align: middle;
}
@media (max-width: 820px) {
  .industry-row { grid-template-columns: 2.75rem 1fr; }
  .industry-row h3 { grid-column: 2; }
  .industry-row p { grid-column: 2; margin-top: .5rem; }
}

/* =========================================================
   Forms
   ========================================================= */
.form-shell {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
}
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.35rem; }
.field { display: flex; flex-direction: column; gap: .5rem; }
.field--full { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }

.fieldset-block {
  grid-column: 1 / -1;
  border: 0;
  margin: 0;
  padding: 0;
}
.fieldset-block legend {
  font-family: var(--mono);
  font-size: .73rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel-900);
  padding: 0;
  margin-bottom: .8rem;
}

label, .field-label {
  font-family: var(--mono);
  font-size: .73rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--steel-900);
}
.optional {
  font-family: var(--sans);
  text-transform: none;
  letter-spacing: 0;
  font-size: .8rem;
  font-weight: 400;
  color: var(--steel-500);
  margin-left: .4rem;
}
.req { color: var(--danger); margin-left: .15rem; }

input[type="text"], input[type="email"], input[type="tel"],
input[type="date"], input[type="number"], input[type="file"],
select, textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--steel-900);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: .8rem .9rem;
  transition: border-color .18s var(--ease), box-shadow .18s var(--ease), background-color .18s var(--ease);
}
textarea { min-height: 8rem; resize: vertical; line-height: 1.6; }
select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%234E626F' stroke-width='1.6' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .9rem center;
  padding-right: 2.4rem;
}
input:hover, select:hover, textarea:hover { border-color: var(--steel-500); }
input:focus, select:focus, textarea:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 110, 146, .15);
}
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(158, 43, 37, .12);
}
input[type="file"] {
  padding: .65rem .9rem;
  font-size: .92rem;
  cursor: pointer;
}
input[type="file"]::file-selector-button {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--steel-900);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  padding: .5rem .8rem;
  margin-right: .9rem;
  cursor: pointer;
}
input[type="file"]::file-selector-button:hover { border-color: var(--steel-500); }

.hint { font-size: .855rem; color: var(--steel-500); line-height: 1.55; }

.error-text {
  font-family: var(--sans);
  font-size: .855rem;
  font-weight: 500;
  color: var(--danger);
  text-transform: none;
  letter-spacing: 0;
  display: none;
}
.error-text.is-visible { display: block; }

/* Radio group */
.radio-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.radio-chip { position: relative; }
.radio-chip input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%; height: 100%;
  margin: 0;
}
.radio-chip span {
  display: block;
  font-family: var(--sans);
  font-size: .93rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--steel-700);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--r);
  padding: .68rem 1.05rem;
  transition: all .18s var(--ease);
}
.radio-chip:hover span { border-color: var(--steel-500); }
.radio-chip input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.radio-chip input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.form-footer {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  padding-top: .75rem;
  border-top: 1px solid var(--line);
  margin-top: .5rem;
}
.form-footer .hint { flex: 1 1 18rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.btn[aria-busy="true"] { opacity: .72; pointer-events: none; }

.form-alert {
  grid-column: 1 / -1;
  display: none;
  border: 1px solid rgba(158, 43, 37, .35);
  border-left: 3px solid var(--danger);
  background: rgba(158, 43, 37, .05);
  color: #7A211C;
  border-radius: var(--r);
  padding: 1rem 1.15rem;
  font-size: .94rem;
  font-weight: 500;
}
.form-alert.is-visible { display: block; }

/* =========================================================
   Confirmation panel (thank-you)
   ========================================================= */
.confirm-mark {
  width: 58px; height: 58px;
  border: 1.5px solid var(--green);
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 1.75rem;
}
.confirm-mark::after {
  content: "";
  width: 19px; height: 10px;
  border-left: 2px solid var(--green);
  border-bottom: 2px solid var(--green);
  transform: rotate(-45deg) translate(1px, -2px);
}

/* =========================================================
   Footer
   ========================================================= */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, .62);
  font-size: .94rem;
  border-top: 4px solid transparent;
  border-image: linear-gradient(90deg, #1B7CA8, #2D9AA3, #00A06E) 1;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 3.5rem);
  padding-block: clamp(3rem, 5vw, 4.5rem);
}
.site-footer h4 {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 1.15rem;
}
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .65rem; }
.site-footer a { color: rgba(255, 255, 255, .78); }
.site-footer a:hover { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.footer-brand img { height: 34px; width: auto; margin-bottom: 1.25rem; filter: invert(1) brightness(1.9) grayscale(1); }
.footer-brand p { font-size: .92rem; max-width: 34ch; }
.footer-address { font-style: normal; line-height: 1.75; }
.footer-mono {
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .05em;
}
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem 1.75rem;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line-dark);
  font-family: var(--mono);
  font-size: .715rem;
  letter-spacing: .075em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .45);
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Page header (interior pages)
   ========================================================= */
.page-head {
  background: var(--ink);
  color: rgba(255, 255, 255, .74);
  position: relative;
  overflow: hidden;
}
.page-head::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(90% 90% at 12% 0%, #000 20%, transparent 76%);
  pointer-events: none;
}
.page-head-inner {
  padding-block: clamp(3rem, 6vw, 5.25rem);
  position: relative;
  max-width: 60ch;
}
.page-head h1 { color: #fff; }
.page-head .lead { margin-top: 1.25rem; }

.breadcrumb {
  font-family: var(--mono);
  font-size: .705rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: rgba(255, 255, 255, .45);
}
.breadcrumb a { color: rgba(255, 255, 255, .68); }
.breadcrumb a:hover { color: #fff; }
.breadcrumb span { margin-inline: .55rem; }

/* ---------- Final CTA band ---------- */
.cta-band { text-align: left; }
.cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.cta-inner .btn-row { margin-top: 0; }
@media (max-width: 820px) {
  .cta-inner { grid-template-columns: 1fr; gap: 2rem; }
}

/* ---------- Contact rail ---------- */
.contact-rail { display: grid; gap: 1.5rem; }
.contact-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 1.6rem;
}
.contact-card h3 { font-size: 1.05rem; margin-bottom: 1rem; }
.contact-card .spec-list > div:first-child { border-top: 0; padding-top: 0; }
.contact-card .spec-list > div:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-card .spec-list > div { grid-template-columns: 1fr; gap: .25rem; }
.contact-card .spec-list dd { font-size: 1.02rem; color: var(--steel-900); font-weight: 500; }

/* =========================================================
   Motion
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.reveal.in-view { opacity: 1; transform: none; }

.hero-copy > * { animation: rise .8s var(--ease) both; }
.hero-copy > *:nth-child(1) { animation-delay: .05s; }
.hero-copy > *:nth-child(2) { animation-delay: .13s; }
.hero-copy > *:nth-child(3) { animation-delay: .21s; }
.hero-copy > *:nth-child(4) { animation-delay: .29s; }
.hero-copy > *:nth-child(5) { animation-delay: .37s; }
.hero-figure { animation: rise .9s var(--ease) .2s both; }

@keyframes rise {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0ms !important;
    transition-duration: .001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .plate:hover .plate-frame img { transform: none; }
}

/* ---------- Utilities ---------- */
.mono { font-family: var(--mono); }
.muted { color: var(--steel-500); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: clamp(2rem, 4vw, 3.25rem); }
.mb-0 { margin-bottom: 0; }
.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;
}
.stack > * + * { margin-top: 1.1rem; }
.divider { height: 1px; background: var(--line); border: 0; margin-block: clamp(2rem, 4vw, 3rem); }
.section--ink .divider { background: var(--line-dark); }