/* ==========================================================================
   OMS SafeHarbor — main.css
   Dependency-free design system. No Bootstrap, no framework, no build step.
   ========================================================================== */

/* --------------------------------------------------------- 1. TOKENS ---- */
:root {
  /* Brand + surface colors (fixed values, per brand contract) */
  --oms-teal: #067978;           /* AA-safe: text, buttons, links */
  --oms-teal-bright: #0AA8A7;    /* decorative / large surfaces only */
  --oms-teal-deep: #045857;      /* hover / pressed */
  --oms-teal-tint: #e6f4f4;      /* soft fills */

  --oms-black: #101418;          /* near-black */
  --oms-surface-dark: #1b2229;   /* dark surface */
  --oms-white: #ffffff;
  --oms-light: #f7fafa;          /* light surface */

  --oms-ink: #14181c;            /* primary body text */
  --oms-ink-soft: #4a5560;       /* secondary text */
  --oms-ink-faint: #6b7680;      /* tertiary text */
  --oms-line: #e2e8e9;           /* hairline border */
  --oms-line-dark: rgba(255, 255, 255, 0.12);
  --oms-on-dark: rgba(255, 255, 255, 0.74);

  /* Typography */
  --oms-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --oms-fw-heading: 700;
  --oms-fw-semibold: 600;

  /* Fluid type scale */
  --fs-display: clamp(2.6rem, 1.55rem + 4.4vw, 4.75rem);
  --fs-h1: clamp(2.15rem, 1.5rem + 2.6vw, 3.35rem);
  --fs-h2: clamp(1.75rem, 1.35rem + 1.6vw, 2.6rem);
  --fs-h3: clamp(1.2rem, 1.06rem + 0.5vw, 1.4rem);
  --fs-lead: clamp(1.06rem, 0.98rem + 0.42vw, 1.3rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.9375rem;
  --fs-eyebrow: 0.8125rem;

  /* Spacing */
  --space-1: 0.375rem;
  --space-2: 0.75rem;
  --space-3: 1.125rem;
  --space-4: 1.75rem;
  --space-5: 2.5rem;
  --space-6: 3.5rem;
  --space-7: 5rem;
  --space-8: 7rem;

  /* Layout */
  --container: 1200px;
  --container-narrow: 820px;
  --gutter: 1.5rem;
  --header-h: 76px;

  /* Effects */
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(16, 20, 24, 0.06),
    0 4px 14px rgba(16, 20, 24, 0.05);
  --shadow-md: 0 10px 30px rgba(16, 20, 24, 0.09),
    0 2px 6px rgba(16, 20, 24, 0.05);
  --shadow-lg: 0 24px 60px rgba(16, 20, 24, 0.16);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  margin: 0;
  font-family: var(--oms-font);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--oms-ink);
  background: var(--oms-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-3);
  font-weight: var(--oms-fw-heading);
  line-height: 1.1;
  letter-spacing: -0.022em;
  color: var(--oms-black);
  text-wrap: balance;
}

p { margin: 0 0 var(--space-3); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--oms-teal);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}
a:hover { color: var(--oms-teal-deep); }

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

ul, ol { margin: 0 0 var(--space-3); padding-left: 1.25rem; }

hr {
  border: 0;
  border-top: 1px solid var(--oms-line);
  margin: var(--space-5) 0;
}

/* Accessibility: visible, consistent focus */
:focus-visible {
  outline: 3px solid var(--oms-teal);
  outline-offset: 3px;
  border-radius: 3px;
}
.hero :focus-visible,
.page-hero :focus-visible,
.site-footer :focus-visible,
.cta-band :focus-visible {
  outline-color: var(--oms-teal-bright);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--oms-black);
  color: var(--oms-white);
  padding: 0.75rem 1.25rem;
  font-weight: var(--oms-fw-semibold);
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus {
  left: 0;
  color: var(--oms-white);
}

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

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

.section {
  padding-block: var(--space-7);
}
.section--light {
  background: var(--oms-light);
  border-block: 1px solid var(--oms-line);
}
.section--dark {
  background: var(--oms-black);
  color: var(--oms-on-dark);
}

.section__head {
  max-width: 720px;
  margin-bottom: var(--space-5);
}
.section__title {
  font-size: var(--fs-h2);
  margin-bottom: 0;
}

.eyebrow {
  margin: 0 0 var(--space-2);
  font-size: var(--fs-eyebrow);
  font-weight: var(--oms-fw-heading);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oms-teal);
}
.eyebrow--onDark { color: var(--oms-teal-bright); }

.icon {
  width: 1.25em;
  height: 1.25em;
  flex: none;
}

/* -------------------------------------------------------- 4. BUTTONS ---- */
.btn {
  --btn-bg: var(--oms-teal);
  --btn-fg: var(--oms-white);
  --btn-bd: var(--oms-teal);
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1.5rem;
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: var(--oms-fw-heading);
  letter-spacing: 0.01em;
  line-height: 1.2;
  color: var(--btn-fg);
  background: var(--btn-bg);
  border: 2px solid var(--btn-bd);
  border-radius: 999px;
  cursor: pointer;
  text-align: center;
  transition: transform 0.18s var(--ease), background-color 0.18s var(--ease),
    border-color 0.18s var(--ease), color 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}
.btn .icon { transition: transform 0.22s var(--ease); }
.btn:hover { color: var(--btn-fg); transform: translateY(-1px); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: translateY(0); }

.btn--primary:hover {
  --btn-bg: var(--oms-teal-deep);
  --btn-bd: var(--oms-teal-deep);
  box-shadow: 0 8px 24px rgba(6, 121, 120, 0.28);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--oms-white);
  --btn-bd: rgba(255, 255, 255, 0.35);
}
.btn--ghost:hover {
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-bd: var(--oms-white);
}

.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--oms-teal);
  --btn-bd: var(--oms-teal);
}
.btn--outline:hover {
  --btn-bg: var(--oms-teal);
  --btn-fg: var(--oms-white);
}

.btn--lg { padding: 1rem 1.9rem; font-size: 1rem; }
.btn--sm { padding: 0.6rem 1.15rem; font-size: 0.875rem; }

/* --------------------------------------------------------- 5. HEADER ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--oms-line);
  transition: box-shadow 0.2s var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 6px 24px rgba(16, 20, 24, 0.08);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--header-h);
}

/* Logotype (text-based, no image) */
.logotype {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--oms-black);
  font-weight: var(--oms-fw-heading);
  letter-spacing: -0.02em;
  font-size: 1.2rem;
  line-height: 1;
  white-space: nowrap;
}
.logotype:hover { color: var(--oms-black); }
.logotype__mark {
  display: inline-flex;
  width: 32px;
  height: 32px;
  color: var(--oms-teal);
}
.logotype__mark svg { width: 100%; height: 100%; }
.logotype__text { font-weight: 600; }
.logotype__text strong {
  font-weight: 800;
  letter-spacing: -0.03em;
}
.logotype--footer {
  color: var(--oms-white);
  font-size: 1.15rem;
}
.logotype--footer:hover { color: var(--oms-white); }

/* Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  font-weight: var(--oms-fw-semibold);
  color: var(--oms-ink);
}
.nav-link:hover,
.nav-link:focus-visible { color: var(--oms-teal); background: var(--oms-light); }
.nav-link.is-active { color: var(--oms-teal); }
.nav-link.is-active::after {
  content: "";
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: -0.35rem;
  height: 2px;
  background: var(--oms-teal);
  border-radius: 2px;
}
.nav-link__caret { display: inline-flex; }
.nav-link__caret .icon { width: 0.95em; height: 0.95em; }
.nav-item--has-children:hover .nav-link__caret .icon,
.nav-item--has-children:focus-within .nav-link__caret .icon {
  transform: rotate(180deg);
}
.nav-link__caret .icon { transition: transform 0.2s var(--ease); }

/* CSS-only dropdown */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 0.55rem);
  left: 0;
  min-width: 290px;
  padding: 0.5rem;
  background: var(--oms-white);
  border: 1px solid var(--oms-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease),
    visibility 0.18s;
}
.nav-dropdown::before {
  /* hover bridge so the menu doesn't close in the gap */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -0.6rem;
  height: 0.6rem;
}
.nav-item--has-children:hover .nav-dropdown,
.nav-item--has-children:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav-dropdown__list { margin: 0; padding: 0; list-style: none; }
.nav-dropdown__link {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--oms-ink);
  font-size: var(--fs-small);
  font-weight: var(--oms-fw-semibold);
}
.nav-dropdown__link:hover,
.nav-dropdown__link:focus-visible {
  background: var(--oms-teal-tint);
  color: var(--oms-teal);
}
.nav-dropdown__link.is-active { color: var(--oms-teal); }
.nav-dropdown__name { display: block; }
.nav-dropdown__desc {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--oms-ink-faint);
}

/* Hamburger */
.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--oms-black);
  background: transparent;
  border: 1px solid var(--oms-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle .icon { width: 24px; height: 24px; }
.nav-toggle__icon--close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon--open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__icon--close { display: inline-flex; }

/* ----------------------------------------------------------- 6. HERO ---- */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--oms-black);
  color: var(--oms-on-dark);
  padding-block: clamp(3.5rem, 2rem + 7vw, 7.5rem);
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(60rem 40rem at 78% 28%, rgba(10, 168, 167, 0.22), transparent 62%),
    radial-gradient(45rem 30rem at 8% 100%, rgba(10, 168, 167, 0.1), transparent 60%),
    linear-gradient(180deg, var(--oms-black) 0%, var(--oms-surface-dark) 100%);
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(80% 70% at 50% 40%, #000 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(80% 70% at 50% 40%, #000 30%, transparent 100%);
}
.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.hero__title {
  font-size: var(--fs-display);
  color: var(--oms-white);
  letter-spacing: -0.035em;
  line-height: 1.02;
  margin-bottom: var(--space-3);
  max-width: 15ch;
}
.hero__subhead {
  font-size: var(--fs-lead);
  color: var(--oms-on-dark);
  max-width: 52ch;
  margin-bottom: var(--space-5);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero__visual {
  display: flex;
  justify-content: center;
}
.hero-graphic {
  width: 100%;
  max-width: 560px;
  height: auto;
}

/* Compact page hero (interior pages) */
.page-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--oms-black);
  color: var(--oms-on-dark);
  padding-block: clamp(3rem, 2rem + 4vw, 5.5rem);
}
.page-hero--tall { padding-block: clamp(4.5rem, 3rem + 8vw, 9rem); }
.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(50rem 26rem at 82% 0%, rgba(10, 168, 167, 0.2), transparent 60%),
    linear-gradient(180deg, var(--oms-black) 0%, var(--oms-surface-dark) 100%);
}
.page-hero__inner { max-width: 800px; }
.page-hero__title {
  font-size: var(--fs-h1);
  color: var(--oms-white);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-2);
}
.page-hero__subhead {
  font-size: var(--fs-lead);
  color: var(--oms-on-dark);
  max-width: 60ch;
  margin-bottom: 0;
}

/* ----------------------------------------------------- 7. PROOF STATS ---- */
.proof {
  background: var(--oms-surface-dark);
  border-top: 1px solid var(--oms-line-dark);
  padding-block: var(--space-5);
}
.proof__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.proof__item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-left: var(--space-3);
  border-left: 3px solid var(--oms-teal-bright);
}
.proof__value {
  font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.45rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--oms-white);
}
.proof__label {
  font-size: var(--fs-small);
  color: var(--oms-on-dark);
  line-height: 1.4;
}

/* ---------------------------------------------------------- 8. CARDS ---- */
.card-grid {
  display: grid;
  gap: var(--space-3);
}
.card-grid--2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.card-grid--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.card-grid--4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

.card {
  display: flex;
  flex-direction: column;
  background: var(--oms-white);
  border: 1px solid var(--oms-line);
  border-radius: var(--radius);
  overflow: hidden;
  color: inherit;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.22s var(--ease),
    border-color 0.22s var(--ease);
}
a.card:hover {
  color: inherit;
  transform: translateY(-4px);
  border-color: rgba(6, 121, 120, 0.4);
  box-shadow: var(--shadow-md);
}
.card__media {
  aspect-ratio: 16 / 10;
  background: var(--oms-light);
  border-bottom: 1px solid var(--oms-line);
  overflow: hidden;
}
.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
a.card:hover .card__media img { transform: scale(1.04); }

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  margin: var(--space-4) var(--space-4) 0;
  color: var(--oms-teal);
  background: var(--oms-teal-tint);
  border-radius: var(--radius-sm);
}
.card__icon .icon { width: 26px; height: 26px; }

.card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: var(--space-4);
  flex: 1;
}
.card__title {
  font-size: var(--fs-h3);
  margin: 0;
  letter-spacing: -0.02em;
}
.card__text {
  margin: 0;
  color: var(--oms-ink-soft);
  font-size: var(--fs-small);
  line-height: 1.6;
}
.card__text p { margin-bottom: 0.6rem; }
.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--fs-small);
  font-weight: var(--oms-fw-heading);
  color: var(--oms-teal);
}
.card__cta .icon {
  width: 1.05em;
  height: 1.05em;
  transition: transform 0.22s var(--ease);
}
a.card:hover .card__cta .icon { transform: translateX(4px); }

.card--plain { box-shadow: none; }
.card--solution .card__body { gap: 0.6rem; }

/* ---------------------------------------------------------- 9. TRUST ---- */
.trust__inner { max-width: 940px; }
.trust__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-2) var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}
.trust__item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: var(--fs-small);
  color: var(--oms-ink-soft);
  line-height: 1.55;
}
.trust__check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 0.15rem;
  color: var(--oms-white);
  background: var(--oms-teal);
  border-radius: 999px;
}
.trust__check .icon { width: 13px; height: 13px; stroke-width: 3; }

/* ------------------------------------------------------ 10. CTA BAND ---- */
.cta-band { padding-block: var(--space-6); }
.cta-band__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: clamp(2rem, 1.2rem + 3vw, 3.5rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(40rem 24rem at 88% 10%, rgba(10, 168, 167, 0.24), transparent 62%),
    linear-gradient(120deg, var(--oms-black) 0%, var(--oms-surface-dark) 100%);
  color: var(--oms-on-dark);
}
.cta-band__copy { max-width: 62ch; }
.cta-band__title {
  font-size: var(--fs-h2);
  color: var(--oms-white);
  margin-bottom: var(--space-2);
}
.cta-band__text {
  font-size: var(--fs-lead);
  color: var(--oms-on-dark);
}
.cta-band__text p:last-child { margin-bottom: 0; }
.cta-band__action { flex: none; }

/* --------------------------------------------------------- 11. PROSE ---- */
.prose {
  color: var(--oms-ink-soft);
  font-size: var(--fs-body);
  line-height: 1.75;
}
.prose--wide { max-width: 75ch; }
.prose > :first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.prose h2 {
  font-size: var(--fs-h2);
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
}
.prose h3 {
  font-size: var(--fs-h3);
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
}
.prose ul, .prose ol { padding-left: 1.35rem; margin-bottom: var(--space-3); }
.prose li { margin-bottom: 0.4rem; }
.prose li::marker { color: var(--oms-teal); }
.prose strong { color: var(--oms-ink); font-weight: var(--oms-fw-heading); }
.prose a { text-decoration: underline; text-underline-offset: 3px; }
.prose blockquote {
  margin: var(--space-4) 0;
  padding: var(--space-2) var(--space-4);
  border-left: 4px solid var(--oms-teal);
  background: var(--oms-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--oms-ink);
}
.prose table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-4);
  font-size: var(--fs-small);
}
.prose th, .prose td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--oms-line);
  text-align: left;
}
.prose th { color: var(--oms-ink); font-weight: var(--oms-fw-heading); }
.prose code {
  font-size: 0.9em;
  padding: 0.12em 0.4em;
  background: var(--oms-light);
  border: 1px solid var(--oms-line);
  border-radius: 4px;
}
.prose img { border-radius: var(--radius); margin-block: var(--space-3); }

.prose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-5);
}
.prose-block__title {
  font-size: var(--fs-h2);
  margin-bottom: var(--space-2);
  position: relative;
  padding-top: var(--space-2);
}
.prose-block__title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 48px;
  height: 4px;
  background: var(--oms-teal);
  border-radius: 2px;
}

/* ------------------------------------------- 12. CALLOUT + ACCORDION ---- */
.callout {
  display: block;
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  background: var(--oms-teal-tint);
  border: 1px solid rgba(6, 121, 120, 0.25);
  border-left: 5px solid var(--oms-teal);
  border-radius: var(--radius);
}
.callout__label {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: var(--fs-eyebrow);
  font-weight: var(--oms-fw-heading);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oms-teal);
}
.callout__text {
  color: var(--oms-ink);
  font-size: var(--fs-lead);
  line-height: 1.6;
}
.callout__text p:last-child { margin-bottom: 0; }

.faq {
  border-top: 1px solid var(--oms-line);
}
.faq__item {
  border-bottom: 1px solid var(--oms-line);
}
.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-size: 1.0625rem;
  font-weight: var(--oms-fw-heading);
  color: var(--oms-black);
  transition: color 0.18s var(--ease);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question:hover { color: var(--oms-teal); }
.faq__question:focus-visible {
  outline: 3px solid var(--oms-teal);
  outline-offset: 2px;
}
.faq__question-text { flex: 1; }
.faq__marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 30px;
  height: 30px;
  color: var(--oms-teal);
  background: var(--oms-teal-tint);
  border-radius: 999px;
  transition: transform 0.24s var(--ease), background-color 0.2s var(--ease);
}
.faq__item[open] .faq__marker {
  transform: rotate(180deg);
  background: var(--oms-teal);
  color: var(--oms-white);
}
.faq__answer {
  padding: 0 3rem var(--space-4) 0;
  color: var(--oms-ink-soft);
}
.faq__item[open] .faq__answer { animation: faqIn 0.24s var(--ease); }
@keyframes faqIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------------------------------------------------- 13. FORM ---- */
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 1rem + 4vw, 4rem);
  align-items: start;
}
.contact__heading {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-3);
}
.form__row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.form__field { margin-bottom: var(--space-3); }
.form__label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--fs-small);
  font-weight: var(--oms-fw-heading);
  color: var(--oms-ink);
}
.form__req { color: var(--oms-teal); }
.form__input {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: inherit;
  font-size: var(--fs-body);
  color: var(--oms-ink);
  background: var(--oms-white);
  border: 1.5px solid var(--oms-line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.form__input:hover { border-color: #cdd8d9; }
.form__input:focus {
  outline: none;
  border-color: var(--oms-teal);
  box-shadow: 0 0 0 3px rgba(6, 121, 120, 0.16);
}
.form__input--textarea { resize: vertical; min-height: 150px; }
.form__actions { margin-top: var(--space-3); }
.form__note {
  margin-top: var(--space-3);
  font-size: var(--fs-small);
  color: var(--oms-ink-faint);
}
.form__honeypot {
  position: absolute !important;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-details {
  padding: var(--space-4);
  background: var(--oms-light);
  border: 1px solid var(--oms-line);
  border-radius: var(--radius);
}
.contact-details__list { margin: 0; padding: 0; list-style: none; }
.contact-details__item {
  display: flex;
  gap: 0.8rem;
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--oms-line);
  font-size: var(--fs-small);
}
.contact-details__item:last-child { border-bottom: 0; padding-bottom: 0; }
.contact-details__item:first-child { padding-top: 0; }
.contact-details__icon {
  display: inline-flex;
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--oms-teal);
}
.contact-details__label {
  display: block;
  font-weight: var(--oms-fw-heading);
  color: var(--oms-ink);
  margin-bottom: 0.1rem;
}
.contact-details__value { color: var(--oms-ink-soft); }
.contact-details__value p { margin-bottom: 0; }

/* ------------------------------------------- 14. BREADCRUMB + RELATED ---- */
.breadcrumb { margin-bottom: var(--space-4); font-size: var(--fs-small); }
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--oms-ink-faint);
}
.breadcrumb li + li::before { content: "/"; margin-right: 0.5rem; color: var(--oms-line); }
.breadcrumb [aria-current="page"] { color: var(--oms-ink); font-weight: var(--oms-fw-semibold); }

.related {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--oms-line);
}
.related__title { font-size: var(--fs-h3); }
.related__list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.related__list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: var(--oms-fw-semibold);
  font-size: var(--fs-small);
}
.related__list .icon { width: 1em; height: 1em; }

/* --------------------------------------------------------- 15. FOOTER ---- */
.site-footer {
  background: var(--oms-black);
  color: var(--oms-on-dark);
  padding-block: var(--space-6) var(--space-4);
  font-size: var(--fs-small);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.6fr) repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-5);
  padding-bottom: var(--space-5);
}
.site-footer__blurb {
  margin-top: var(--space-2);
  max-width: 40ch;
  color: var(--oms-on-dark);
}
.site-footer__heading {
  font-size: var(--fs-eyebrow);
  font-weight: var(--oms-fw-heading);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oms-white);
  margin-bottom: var(--space-2);
}
.site-footer__list { margin: 0; padding: 0; list-style: none; }
.site-footer__list li { margin-bottom: 0.5rem; }
.site-footer__list a { color: var(--oms-on-dark); }
.site-footer__list a:hover { color: var(--oms-teal-bright); }
.site-footer__bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--oms-line-dark);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
}
.site-footer__bar p { margin: 0; }

/* ----------------------------------------------------- 16. RESPONSIVE ---- */
@media (max-width: 1024px) {
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__title { max-width: 18ch; }
  .hero__visual { order: -1; max-width: 420px; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }

  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    z-index: 90;
    display: block;
    padding: var(--space-3) var(--gutter) var(--space-6);
    background: var(--oms-white);
    border-top: 1px solid var(--oms-line);
    overflow-y: auto;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.26s var(--ease), visibility 0.26s;
  }
  .site-nav.is-open { transform: translateX(0); visibility: visible; }
  body.nav-open { overflow: hidden; }

  .nav-list { display: block; }
  .nav-item { border-bottom: 1px solid var(--oms-line); }
  .nav-link {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0.95rem 0.25rem;
    font-size: 1.0625rem;
  }
  .nav-link.is-active::after { display: none; }

  /* Dropdown becomes an always-visible nested list on mobile */
  .nav-dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    min-width: 0;
    padding: 0 0 0.5rem 0.25rem;
    border: 0;
    box-shadow: none;
    background: transparent;
  }
  .nav-dropdown::before { display: none; }
  .nav-dropdown__link { padding: 0.55rem 0.5rem; color: var(--oms-ink-soft); }
  .nav-link__caret { display: none; }

  .site-nav__actions { margin-top: var(--space-4); }
  .site-nav__actions .btn { width: 100%; justify-content: center; }

  .section { padding-block: var(--space-6); }
  .proof__grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .cta-band__action .btn { width: 100%; justify-content: center; }
  .faq__answer { padding-right: 0; }
  .site-footer__grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
}

@media (max-width: 480px) {
  .hero__actions .btn,
  .error-page .btn { width: 100%; justify-content: center; }
  .logotype { font-size: 1.05rem; }
  .site-footer__grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

@media print {
  .site-header, .site-nav, .cta-band, .site-footer, .skip-link { display: none !important; }
  .hero, .page-hero { background: none; color: #000; }
  .hero__title, .page-hero__title { color: #000; }
}