/* ==========================================================================
   Gridora — style.css
   Foundation: tokens, reset, typography, layout, header, footer, sections.
   Component-level styles live in components.css.
   Breakpoint overrides live in responsive.css.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand palette */
  --navy:        #081A2B;
  --navy-2:      #0D2438;
  --navy-3:      #143049;
  --gold:        #E5A51C;
  --gold-deep:   #C4880C;
  --gold-soft:   #F3D799;
  --teal:        #168C87;
  --teal-deep:   #0F6B67;
  --cream:       #F7F4EC;
  --cream-2:     #EFEAE0;
  --slate:       #64748B;
  --white:       #FFFFFF;

  /* Applied roles */
  --ink:         #0B1E2D;
  --ink-2:       #37485A;
  --ink-3:       #64748B;
  --line:        rgba(8, 26, 43, 0.13);
  --line-strong: rgba(8, 26, 43, 0.26);
  --line-dark:   rgba(255, 255, 255, 0.14);
  --line-dark-2: rgba(255, 255, 255, 0.07);
  --on-dark:     #E6EDF3;
  --on-dark-2:   #9BAEC0;

  /* Type */
  --font-head: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  /* Rhythm */
  --container: 1240px;
  --gutter: 24px;
  --section-y: 96px;

  /* Motion */
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 160ms;
  --t-base: 260ms;
  --t-slow: 480px;

  /* Elevation — used sparingly, industrial UI is mostly flat */
  --shadow-sm: 0 1px 2px rgba(8, 26, 43, 0.06);
  --shadow-md: 0 10px 30px rgba(8, 26, 43, 0.10);
  --shadow-lg: 0 24px 60px rgba(8, 26, 43, 0.16);

  --header-h: 76px;

  /* Corner radius scale.
     Media and cards share one value so a rounded photograph never sits inside
     a squarer container; controls take a tighter value so buttons and inputs
     still read as controls rather than pills. */
  --r-img:   12px;
  --r-card:  12px;
  --r-panel: 14px;
  --r-ctl:    8px;
  --r-chip:   6px;
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-2);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

img, video, svg { max-width: 100%; display: block; }
img { height: auto; background-color: var(--cream-2); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--ink);
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.14;
}

h1 { font-size: clamp(2.35rem, 1.5rem + 3.4vw, 4.1rem); letter-spacing: -0.032em; line-height: 1.04; }
h2 { font-size: clamp(1.85rem, 1.25rem + 2.2vw, 2.95rem); letter-spacing: -0.028em; line-height: 1.09; }
h3 { font-size: clamp(1.25rem, 1.05rem + 0.75vw, 1.6rem); }
h4 { font-size: 1.0625rem; letter-spacing: -0.01em; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; text-decoration: none; }

ul, ol { margin: 0 0 1.1em; padding-left: 1.15em; }
li { margin-bottom: 0.4em; }

strong { color: var(--ink); font-weight: 600; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}

::selection { background: var(--gold); color: var(--navy); }

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -100px;
  z-index: 200;
  background: var(--gold);
  color: var(--navy);
  padding: 12px 20px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: 16px; }

.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;
}

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

.container--wide { max-width: 1480px; }
.container--narrow { max-width: 860px; }

.section { padding-block: var(--section-y); }
.section--tight { padding-block: 68px; }
.section--flush-top { padding-top: 0; }

.bg-cream { background: var(--cream); }
.bg-white { background: var(--white); }

.bg-navy {
  background: var(--navy);
  color: var(--on-dark-2);
}
.bg-navy h1, .bg-navy h2, .bg-navy h3, .bg-navy h4 { color: var(--white); }
.bg-navy strong { color: var(--white); }
.bg-navy hr { border-color: var(--line-dark); }

/* Hairline rule that reads as a technical drawing edge */
.rule { height: 1px; background: var(--line); border: 0; margin: 0; }
.bg-navy .rule { background: var(--line-dark); }

/* --------------------------------------------------------------------------
   4. Editorial type helpers
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-deep);
  margin: 0 0 20px;
}
.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--gold);
  flex: none;
}
.bg-navy .eyebrow { color: var(--gold); }
.eyebrow--teal { color: var(--teal-deep); }
.eyebrow--teal::before { background: var(--teal); }
.eyebrow--plain::before { display: none; }

.section-index {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.bg-navy .section-index { color: var(--on-dark-2); }

.lead {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink-2);
  max-width: 60ch;
}
.bg-navy .lead { color: var(--on-dark-2); }

.measure { max-width: 62ch; }
.measure-sm { max-width: 48ch; }

.num { font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }

.note {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--ink-3);
}
.bg-navy .note { color: var(--on-dark-2); }

/* Section header: index + heading on a shared hairline */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: 32px 48px;
  align-items: end;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 52px;
}
.bg-navy .section-head { border-bottom-color: var(--line-dark); }
.section-head h2 { margin-bottom: 0; }
.section-head__aside { padding-bottom: 6px; }
.section-head--stack { grid-template-columns: 1fr; align-items: start; }

/* --------------------------------------------------------------------------
   5. Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              height var(--t-base) var(--ease);
}

.header__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Solid state — applied on scroll, and always on pages without a dark hero */
.header.is-solid,
.header.is-static {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom-color: var(--line);
  box-shadow: 0 1px 0 rgba(8, 26, 43, 0.04), 0 8px 24px rgba(8, 26, 43, 0.05);
}

/* Logo ------------------------------------------------------------------- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: none;
  color: var(--white);
  transition: color var(--t-base) var(--ease);
}
.header.is-solid .logo,
.header.is-static .logo { color: var(--navy); }

.logo__mark { width: 30px; height: 30px; flex: none; }
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo__name {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 1.0625rem;
  letter-spacing: -0.025em;
}
.logo__sub {
  font-size: 0.5625rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 4px;
  font-weight: 600;
}

/* Desktop nav ------------------------------------------------------------ */
.nav { margin-left: auto; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__list li { margin: 0; }

.nav__link {
  display: block;
  position: relative;
  padding: 9px 13px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.82);
  transition: color var(--t-fast) var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 2px;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease);
}
.nav__link:hover { color: var(--white); }
.nav__link:hover::after { transform: scaleX(1); }
.nav__link[aria-current="page"] { color: var(--white); }
.nav__link[aria-current="page"]::after { transform: scaleX(1); }

.header.is-solid .nav__link,
.header.is-static .nav__link { color: var(--ink-2); }
.header.is-solid .nav__link:hover,
.header.is-static .nav__link:hover,
.header.is-solid .nav__link[aria-current="page"],
.header.is-static .nav__link[aria-current="page"] { color: var(--navy); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

/* Hamburger -------------------------------------------------------------- */
.burger {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: 2px;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.header.is-solid .burger,
.header.is-static .burger { border-color: var(--line-strong); }

.burger__box {
  position: relative;
  width: 18px;
  height: 12px;
}
.burger__box span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--white);
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast) var(--ease);
}
.header.is-solid .burger__box span,
.header.is-static .burger__box span { background: var(--navy); }
.burger__box span:nth-child(1) { top: 0; }
.burger__box span:nth-child(2) { top: 5px; }
.burger__box span:nth-child(3) { top: 10px; }

.burger[aria-expanded="true"] .burger__box span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] .burger__box span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger__box span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* Mobile drawer ---------------------------------------------------------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  padding: calc(var(--header-h) + 24px) var(--gutter) 32px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity var(--t-base) var(--ease),
              transform var(--t-base) var(--ease),
              visibility var(--t-base) var(--ease);
}
.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
}

.mobile-nav__list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  border-top: 1px solid var(--line-dark-2);
}
.mobile-nav__list li { margin: 0; border-bottom: 1px solid var(--line-dark-2); }

.mobile-nav__link {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 17px 2px;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--white);
}
.mobile-nav__link span {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.mobile-nav__link[aria-current="page"] { color: var(--gold); }

.mobile-nav__foot {
  margin-top: auto;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark-2);
  display: grid;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--on-dark-2);
}
.mobile-nav__foot a:hover { color: var(--gold); }

/* --------------------------------------------------------------------------
   6. Homepage hero — asymmetric split
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--navy);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  min-height: 660px;
  isolation: isolate;
}

.hero__panel {
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 76px) 56px 76px
           max(var(--gutter), calc((100vw - var(--container)) / 2 + var(--gutter)));
  position: relative;
  overflow: hidden;
}

/* Faint technical grid — an engineering drawing surface, not a decorative blob */
.hero__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(to bottom right, #000 10%, transparent 78%);
  -webkit-mask-image: linear-gradient(to bottom right, #000 10%, transparent 78%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  max-width: 600px;
}

.hero__title {
  color: var(--white);
  font-size: clamp(2.2rem, 1.45rem + 2.6vw, 3.35rem);
  margin-bottom: 24px;
}
.hero__title em {
  font-style: normal;
  color: var(--gold);
  display: block;
}

.hero__copy {
  font-size: 1.0625rem;
  line-height: 1.72;
  color: #A9BCCC;
  max-width: 50ch;
  margin-bottom: 34px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.hero__spec {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--line-dark);
  padding-top: 22px;
  max-width: 520px;
}
.hero__spec div {
  padding-right: 28px;
  margin-right: 28px;
  border-right: 1px solid var(--line-dark);
}
.hero__spec div:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero__spec dt {
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark-2);
  margin-bottom: 6px;
}
.hero__spec dd {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

/* Media half */
.hero__media {
  position: relative;
  overflow: hidden;
  background: var(--navy-2);
}
.hero__media img,
.hero__media video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 55%;
}
.hero__media::after {
  /* Ties the photograph back to the navy panel so the split reads as one image */
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, var(--navy) 0%, rgba(8, 26, 43, 0.55) 18%, rgba(8, 26, 43, 0.06) 52%);
  pointer-events: none;
}

/* The video sits above the poster and only fades in once it is playing, so a
   missing or blocked file leaves the still image visible with no flash. */
.hero__media video {
  opacity: 0;
  transition: opacity 700ms var(--ease);
  z-index: 1;
}
.hero__media video.is-playing { opacity: 1; }

/* Local fallback for a missing photograph — never a broken-image icon. */
img.is-placeholder {
  object-fit: cover;
  background: var(--navy-2);
}

.hero__caption {
  position: absolute;
  right: 20px;
  bottom: 20px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  background: rgba(8, 26, 43, 0.55);
  backdrop-filter: blur(4px);
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.16);
}
.hero__caption::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
  flex: none;
}

/* --------------------------------------------------------------------------
   7. Page hero (inner pages)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  background: var(--navy);
  padding-top: calc(var(--header-h) + 72px);
  padding-bottom: 72px;
  overflow: hidden;
  isolation: isolate;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: linear-gradient(to bottom, #000, transparent 85%);
  -webkit-mask-image: linear-gradient(to bottom, #000, transparent 85%);
  z-index: -1;
}

.page-hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.page-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--navy) 4%, rgba(8, 26, 43, 0.86) 38%, rgba(8, 26, 43, 0.58) 100%);
}

.page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 48px;
  align-items: end;
}
.page-hero__title {
  color: var(--white);
  font-size: clamp(2.05rem, 1.35rem + 2.5vw, 3.15rem);
  margin-bottom: 0;
}
.page-hero__copy {
  color: #A9BCCC;
  font-size: 1.0625rem;
  line-height: 1.72;
  max-width: 46ch;
  padding-bottom: 8px;
}

/* --------------------------------------------------------------------------
   8. Feature strip (below hero)
   -------------------------------------------------------------------------- */
.strip {
  background: var(--cream);
  border-bottom: 1px solid var(--line);
}
.strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.strip__item {
  padding: 34px 30px 34px 0;
  margin-right: 30px;
  border-right: 1px solid var(--line);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.strip__item:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.strip__icon {
  flex: none;
  width: 26px;
  height: 26px;
  color: var(--gold-deep);
  margin-top: 2px;
}
.strip__item h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.strip__item p {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--ink-3);
  margin: 0;
}

/* --------------------------------------------------------------------------
   9. Editorial split (image + content)
   -------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}
.split--reverse { grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr); }
.split--reverse .split__media { order: 2; }
.split--even { grid-template-columns: 1fr 1fr; }
.split--top { align-items: start; }

.split__media { position: relative; }
.split__media img { width: 100%; }

/* Gold corner bracket — a drafting mark, used once or twice per page */
.bracket { position: relative; }
.bracket::before,
.bracket::after {
  content: "";
  position: absolute;
  width: 46px;
  height: 46px;
  pointer-events: none;
}
.bracket::before {
  top: -12px; left: -12px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
  border-top-left-radius: calc(var(--r-img) + 12px);
}
.bracket::after {
  bottom: -12px; right: -12px;
  border-bottom: 2px solid var(--gold);
  border-right: 2px solid var(--gold);
  border-bottom-right-radius: calc(var(--r-img) + 12px);
}

/* --------------------------------------------------------------------------
   10. Statistics row
   -------------------------------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  margin-top: 44px;
}
.stats__item {
  padding: 26px 24px 0 0;
  margin-right: 24px;
  border-right: 1px solid var(--line);
}
.stats__item:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.stats__value {
  font-family: var(--font-head);
  font-size: clamp(1.9rem, 1.4rem + 1.6vw, 2.6rem);
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.035em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  display: block;
  margin-bottom: 9px;
}
.stats__value .unit { color: var(--gold-deep); }
.stats__label {
  font-size: 0.75rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
}
.bg-navy .stats { border-top-color: var(--line-dark); }
.bg-navy .stats__item { border-right-color: var(--line-dark); }
.bg-navy .stats__value { color: var(--white); }
.bg-navy .stats__value .unit { color: var(--gold); }
.bg-navy .stats__label { color: var(--on-dark-2); }

/* --------------------------------------------------------------------------
   11. Process / timeline
   -------------------------------------------------------------------------- */
.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process__step {
  padding: 0 28px 0 0;
  margin-right: 28px;
  border-right: 1px solid var(--line);
  position: relative;
}
.process__step:last-child { border-right: 0; margin-right: 0; padding-right: 0; }

.process__num {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
  font-variant-numeric: tabular-nums;
  margin-bottom: 22px;
}
.process__num::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}
.process__icon {
  width: 30px;
  height: 30px;
  color: var(--navy);
  margin-bottom: 18px;
}
.process__step h3 { font-size: 1.2rem; margin-bottom: 10px; }
.process__step p { font-size: 0.9375rem; line-height: 1.62; color: var(--ink-2); margin: 0; }

/* --------------------------------------------------------------------------
   12. Technology (dark) section
   -------------------------------------------------------------------------- */
.tech {
  position: relative;
  background: var(--navy);
  overflow: hidden;
  isolation: isolate;
}
.tech__bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.tech__bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.20; }
.tech__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--navy) 0%, rgba(8, 26, 43, 0.82) 45%, var(--navy) 100%);
}

.tech__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 72px;
  align-items: start;
}

.tech__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line-dark);
}
.tech__item {
  padding: 26px 28px 26px 0;
  border-bottom: 1px solid var(--line-dark);
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.tech__item:nth-child(odd) {
  border-right: 1px solid var(--line-dark);
  padding-right: 28px;
}
.tech__item:nth-child(even) { padding-left: 28px; }
.tech__item svg {
  width: 22px; height: 22px;
  flex: none;
  color: var(--gold);
  margin-top: 3px;
}
.tech__item h3 {
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 5px;
}
.tech__item p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--on-dark-2);
  margin: 0;
}

/* Inline schematic */
.schematic {
  margin-top: 48px;
  padding: 30px 28px 24px;
  border: 1px solid var(--line-dark);
  background: rgba(3, 14, 25, 0.42);
}
.schematic__title {
  font-size: 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--on-dark-2);
  margin-bottom: 22px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.schematic svg { width: 100%; height: auto; }

/* --------------------------------------------------------------------------
   13. CTA band
   -------------------------------------------------------------------------- */
.cta {
  background: var(--navy);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, 0.032) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.032) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse at 78% 30%, #000, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at 78% 30%, #000, transparent 72%);
  z-index: -1;
}
.cta__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 56px;
  align-items: end;
}
.cta__aside {
  border-left: 1px solid var(--line-dark);
  padding-left: 40px;
  display: grid;
  gap: 22px;
}
.cta__aside dt {
  font-size: 0.625rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--on-dark-2);
  margin-bottom: 5px;
}
.cta__aside dd {
  margin: 0;
  font-size: 1rem;
  color: var(--white);
  font-weight: 500;
}
.cta__aside dd a:hover { color: var(--gold); }

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--navy);
  color: var(--on-dark-2);
  padding-top: 76px;
  font-size: 0.875rem;
}
.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.85fr)) minmax(0, 1.15fr);
  gap: 40px;
  padding-bottom: 56px;
}
.footer__brand .logo { color: var(--white); margin-bottom: 20px; }
.footer__desc {
  max-width: 34ch;
  line-height: 1.7;
  margin-bottom: 26px;
  color: var(--on-dark-2);
}

.footer h4 {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer li { margin-bottom: 11px; }
.footer li a { transition: color var(--t-fast) var(--ease); }
.footer li a:hover { color: var(--gold); }

.footer__contact { display: grid; gap: 16px; }
.footer__contact div { line-height: 1.6; }
.footer__contact span {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(155, 174, 192, 0.65);
  margin-bottom: 4px;
}
.footer__contact a:hover { color: var(--gold); }

.social {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.social li { margin: 0; }
.social a {
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-dark);
  display: grid;
  place-items: center;
  color: var(--on-dark-2);
  transition: color var(--t-fast) var(--ease),
              border-color var(--t-fast) var(--ease),
              background var(--t-fast) var(--ease);
}
.social a:hover {
  color: var(--navy);
  background: var(--gold);
  border-color: var(--gold);
}
.social svg { width: 16px; height: 16px; }

.footer__bottom {
  border-top: 1px solid var(--line-dark-2);
  padding-block: 24px 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
}
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.footer__legal li { margin: 0; }

.footer__disclaimer {
  border-top: 1px solid var(--line-dark-2);
  padding-block: 18px 30px;
  font-size: 0.75rem;
  line-height: 1.65;
  color: rgba(155, 174, 192, 0.72);
  max-width: 92ch;
}

/* --------------------------------------------------------------------------
   15. Reduced motion
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* --------------------------------------------------------------------------
   16. Anchor offset
   The header is fixed, so any in-page target needs to clear it when jumped to.
   -------------------------------------------------------------------------- */
[id] { scroll-margin-top: calc(var(--header-h) + 28px); }

/* Invisible jump targets used by the footer category links */
.anchor-set { position: relative; }
.anchor-set .anchor { display: block; height: 0; overflow: hidden; }

/* --------------------------------------------------------------------------
   17. Pages whose header is solid from the start need to clear it
   -------------------------------------------------------------------------- */
body.has-static-header main { padding-top: var(--header-h); }

/* --------------------------------------------------------------------------
   18. Inline code — used in the demonstration notices
   -------------------------------------------------------------------------- */
code {
  font-family: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;
  font-size: 0.875em;
  padding: 0.12em 0.36em;
  background: rgba(8, 26, 43, 0.06);
  border: 1px solid var(--line);
  border-radius: 2px;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.bg-navy code, .tech code, .cta code, .contact-panel code {
  background: rgba(255, 255, 255, 0.07);
  border-color: var(--line-dark);
  color: var(--on-dark);
}

/* --------------------------------------------------------------------------
   19. Tighten the CTA-into-footer transition
   Both are navy, so without this they read as one very tall empty band.
   -------------------------------------------------------------------------- */
.cta { padding-bottom: 72px; }
.cta + .footer { padding-top: 60px; border-top: 1px solid var(--line-dark-2); }

/* --------------------------------------------------------------------------
   20. Print — reveal animations must not hide content on paper
   -------------------------------------------------------------------------- */
@media print {
  [data-reveal] { opacity: 1 !important; transform: none !important; }
}

/* --------------------------------------------------------------------------
   21. Grid children must be allowed to shrink
   A grid item defaults to min-width:auto, so a wide child (a scrollable spec
   table, a long code string) pushes the track past the viewport instead of
   scrolling inside its own container. Every grid used for page layout opts
   its children out of that.
   -------------------------------------------------------------------------- */
.split > *,
.sol-block__grid > *,
.tech__grid > *,
.cta__grid > *,
.page-hero__grid > *,
.article-grid > *,
.legal > *,
.section-head > *,
.grid > * {
  min-width: 0;
}