/* ==========================================================================
   Verified Biologics — Design System
   Palette derived directly from the Verified Biologics logo:
     navy   #012C5C  shield + "VERIFIED" wordmark
     blue   #1C63AE  left stroke of the V
     teal   #1E8071  "BIOLOGICS" wordmark
     aqua   #2A88A8  DNA helix and cell cluster
     green  #3E9A58  checkmark swoosh
     mint   #E3EDEA  light neutral background tint
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand */
  --navy-950: #01193a;
  --navy-900: #012c5c;
  --navy-800: #0a3a6e;
  --navy-700: #14497f;
  --blue-600: #1c63ae;
  --blue-500: #2c7bc9;
  --blue-300: #8dbde8;
  --teal-700: #16665a;
  --teal-600: #1e8071;
  --teal-500: #2a9a86;
  --aqua-600: #2a88a8;
  --aqua-400: #6fb6cd;
  --green-600: #34864c;
  --green-500: #3e9a58;
  --green-300: #9dd0ac;

  /* Neutrals */
  --ink-900: #10161f;
  --ink-800: #1d2733;
  --ink-700: #33414f;
  --ink-600: #4d5c6b;
  --ink-500: #6b7a89;
  --ink-400: #94a2ae;
  --line: #dfe6ea;
  --line-soft: #eaeff2;
  --mint-100: #e3edea;
  --mint-50: #f1f7f5;
  --paper: #ffffff;
  --paper-off: #f8fafb;

  /* Semantic */
  --tone-known: var(--green-500);
  --tone-studying: var(--aqua-600);
  --tone-unknown: var(--ink-500);
  --alert: #a4442f;

  /* Typography */
  --font-display: "Segoe UI Variable Display", "Segoe UI", -apple-system,
    BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-body: "Segoe UI Variable Text", "Segoe UI", -apple-system,
    BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia,
    "Times New Roman", serif;

  /* Fluid type scale */
  --t-hero: clamp(2.5rem, 1.4rem + 4.6vw, 5rem);
  --t-h1: clamp(2.1rem, 1.4rem + 2.8vw, 3.5rem);
  --t-h2: clamp(1.7rem, 1.25rem + 1.8vw, 2.6rem);
  --t-h3: clamp(1.25rem, 1.1rem + 0.7vw, 1.6rem);
  --t-lead: clamp(1.075rem, 1rem + 0.5vw, 1.375rem);
  --t-body: 1.0625rem;
  --t-small: 0.9375rem;
  --t-xs: 0.8125rem;

  /* Space */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 3rem;
  --sp-8: 4rem;
  --sp-9: 6rem;
  --sp-10: 8rem;

  /* Structure */
  --wrap: 1240px;
  --wrap-narrow: 46rem;
  --radius: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(1, 25, 58, 0.06), 0 2px 8px rgba(1, 25, 58, 0.05);
  --shadow-md: 0 2px 6px rgba(1, 25, 58, 0.06), 0 14px 34px rgba(1, 25, 58, 0.09);
  --shadow-lg: 0 4px 12px rgba(1, 25, 58, 0.08), 0 28px 60px rgba(1, 25, 58, 0.14);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --header-h: 76px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--t-body);
  line-height: 1.68;
  color: var(--ink-700);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

/* The hidden attribute must win over component display rules (flex/grid). */
[hidden] {
  display: none !important;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--navy-900);
  line-height: 1.14;
  letter-spacing: -0.021em;
  font-weight: 600;
  margin: 0 0 var(--sp-4);
  text-wrap: balance;
}

h1 { font-size: var(--t-h1); }
h2 { font-size: var(--t-h2); }
h3 { font-size: var(--t-h3); letter-spacing: -0.012em; }
h4 { font-size: 1.1rem; letter-spacing: -0.008em; }

p { margin: 0 0 var(--sp-4); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--blue-600);
  text-decoration: none;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
  transition: color 0.18s var(--ease);
}
a:hover { color: var(--teal-600); text-decoration: underline; }

strong { color: var(--ink-800); font-weight: 600; }
em { font-style: italic; }

ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.35em; }
li { margin-bottom: 0.5em; }
li:last-child { margin-bottom: 0; }

hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: var(--sp-7) 0;
}

::selection {
  background: var(--navy-900);
  color: #fff;
}

:focus-visible {
  outline: 3px solid var(--aqua-600);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--navy-900);
  color: #fff;
  padding: 0.85rem 1.35rem;
  border-radius: 0 0 var(--radius) 0;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
  color: #fff;
}

.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
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}
.container--narrow { max-width: var(--wrap-narrow); }
.container--mid { max-width: 60rem; }

.section {
  padding-block: clamp(3.5rem, 7vw, var(--sp-9));
}
.section--tight { padding-block: clamp(2.5rem, 4.5vw, 4rem); }
.section--tall { padding-block: clamp(4.5rem, 9vw, var(--sp-10)); }

.section--mint { background: var(--mint-50); }
.section--off { background: var(--paper-off); }
.section--navy {
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(42, 136, 168, 0.32) 0%, transparent 58%),
    radial-gradient(100% 80% at 88% 100%, rgba(62, 154, 88, 0.24) 0%, transparent 55%),
    linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 100%);
  color: rgba(255, 255, 255, 0.84);
}
.section--navy h1,
.section--navy h2,
.section--navy h3,
.section--navy h4 { color: #fff; }
.section--navy a { color: var(--aqua-400); }
.section--navy a:hover { color: #fff; }
.section--navy strong { color: #fff; }

.grid { display: grid; gap: clamp(1.25rem, 2.6vw, 2rem); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.split--wide-left { grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); }
.split--wide-right { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }

@media (max-width: 980px) {
  .cols-4, .cols-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .split--wide-left, .split--wide-right { grid-template-columns: 1fr; }
  .split .split__media { order: -1; }
}
@media (max-width: 620px) {
  .cols-2, .cols-3, .cols-4, .cols-5 { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   4. Type helpers
   -------------------------------------------------------------------------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--t-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin: 0 0 var(--sp-4);
}
.eyebrow::before {
  content: "";
  width: 1.75rem;
  height: 2px;
  background: linear-gradient(90deg, var(--teal-600), var(--green-500));
  border-radius: 2px;
}
.section--navy .eyebrow { color: var(--green-300); }
.section--navy .eyebrow::before {
  background: linear-gradient(90deg, var(--aqua-400), var(--green-300));
}

.lead {
  font-size: var(--t-lead);
  line-height: 1.56;
  color: var(--ink-600);
}
.section--navy .lead { color: rgba(255, 255, 255, 0.82); }

.measure { max-width: 40rem; }
.measure-wide { max-width: 52rem; }
.center { text-align: center; }
.center.measure, .center.measure-wide { margin-inline: auto; }

.display-serif {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: -0.012em;
}

.text-muted { color: var(--ink-500); }
.text-small { font-size: var(--t-small); }
.text-xs { font-size: var(--t-xs); }

.stack > * + * { margin-top: var(--sp-4); }
.stack-lg > * + * { margin-top: var(--sp-6); }

.gradient-text {
  background: linear-gradient(96deg, var(--blue-600) 0%, var(--aqua-600) 45%, var(--green-500) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--navy-900);
  --btn-fg: #fff;
  --btn-bd: var(--navy-900);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-size: 0.975rem;
  font-weight: 600;
  letter-spacing: 0.002em;
  line-height: 1;
  padding: 1rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--btn-bd);
  background: var(--btn-bg);
  color: var(--btn-fg);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
  box-shadow: 0 1px 2px rgba(1, 25, 58, 0.12);
}
.btn:hover {
  color: var(--btn-fg);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn:active { transform: translateY(0); }

.btn--primary {
  --btn-bg: linear-gradient(120deg, var(--navy-900) 0%, var(--blue-600) 100%);
  --btn-bd: transparent;
}
.btn--teal {
  --btn-bg: linear-gradient(120deg, var(--teal-700) 0%, var(--teal-500) 100%);
  --btn-bd: transparent;
}
.btn--outline {
  --btn-bg: transparent;
  --btn-fg: var(--navy-900);
  --btn-bd: rgba(1, 44, 92, 0.28);
  box-shadow: none;
}
.btn--outline:hover {
  --btn-bg: var(--navy-900);
  --btn-fg: #fff;
  --btn-bd: var(--navy-900);
}
.btn--on-dark {
  --btn-bg: rgba(255, 255, 255, 0.08);
  --btn-fg: #fff;
  --btn-bd: rgba(255, 255, 255, 0.4);
  box-shadow: none;
  backdrop-filter: blur(6px);
}
.btn--on-dark:hover {
  --btn-bg: #fff;
  --btn-fg: var(--navy-900);
  --btn-bd: #fff;
}
.btn--light {
  --btn-bg: #fff;
  --btn-fg: var(--navy-900);
  --btn-bd: #fff;
}
.btn--sm { padding: 0.7rem 1.15rem; font-size: 0.875rem; }
.btn--lg { padding: 1.15rem 2rem; font-size: 1.05rem; }
.btn--block { width: 100%; }

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

/* Text link with arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.975rem;
  color: var(--blue-600);
}
.link-arrow::after {
  content: "→";
  transition: transform 0.22s var(--ease);
}
.link-arrow:hover { text-decoration: none; color: var(--teal-600); }
.link-arrow:hover::after { transform: translateX(4px); }

/* --------------------------------------------------------------------------
   6. Header / navigation
   -------------------------------------------------------------------------- */
.utility-bar {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.72);
  font-size: var(--t-xs);
}
.utility-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  min-height: 38px;
  flex-wrap: wrap;
}
.utility-bar__note {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  letter-spacing: 0.02em;
}
.utility-bar__note::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-500);
  box-shadow: 0 0 0 3px rgba(62, 154, 88, 0.25);
  flex: none;
}
.utility-bar__links { display: flex; gap: var(--sp-5); align-items: center; }
.utility-bar a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 600;
  letter-spacing: 0.02em;
}
.utility-bar a:hover { color: #fff; text-decoration: none; }
@media (max-width: 760px) {
  .utility-bar__note { display: none; }
  .utility-bar__inner { justify-content: center; }
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
  transition: box-shadow 0.25s var(--ease), background-color 0.25s var(--ease);
}
.site-header.is-scrolled {
  box-shadow: 0 1px 0 var(--line), 0 12px 28px rgba(1, 25, 58, 0.07);
  background: rgba(255, 255, 255, 0.95);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  min-height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  flex: none;
  margin-right: auto;
}
.brand:hover { text-decoration: none; }
.brand img { height: 44px; width: auto; }
.brand__text { display: none; }

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}
.nav__link {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.002em;
  color: var(--ink-700);
  padding: 0.55rem 0.6rem;
  border-radius: 8px;
  position: relative;
  white-space: nowrap;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease);
}
.nav__link:hover {
  color: var(--navy-900);
  background: var(--mint-50);
  text-decoration: none;
}
.nav__link.is-active { color: var(--navy-900); }
.nav__link.is-active::after {
  content: "";
  position: absolute;
  left: 0.6rem; right: 0.6rem; bottom: 0.18rem;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--teal-600), var(--green-500));
}

.header__cta { flex: none; }

.nav-toggle {
  display: none;
  flex: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.nav-toggle__bars {
  position: relative;
  width: 20px; height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  display: block;
  transition: background-color 0.2s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 20px; height: 2px;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform 0.25s var(--ease), top 0.25s var(--ease);
}
.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }

@media (max-width: 1180px) {
  .nav__link { font-size: 0.82rem; padding: 0.5rem 0.45rem; }
  .brand img { height: 40px; }
}
@media (max-width: 1040px) {
  .nav, .header__cta { display: none; }
  .nav-toggle { display: flex; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #fff;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.32s var(--ease);
  overflow-y: auto;
  visibility: hidden;
}
.mobile-nav.is-open { transform: translateX(0); visibility: visible; }
.mobile-nav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: 1rem clamp(1.25rem, 5vw, 2rem);
  border-bottom: 1px solid var(--line-soft);
  position: sticky;
  top: 0;
  background: #fff;
}
.mobile-nav__close {
  width: 44px; height: 44px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--navy-900);
  cursor: pointer;
}
.mobile-nav__body { padding: var(--sp-5) clamp(1.25rem, 5vw, 2rem) var(--sp-8); }
.mobile-nav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy-900);
  padding: 1rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.mobile-nav__link:hover { text-decoration: none; color: var(--teal-600); }
.mobile-nav__link.is-active { color: var(--teal-600); }
.mobile-nav__link::after { content: "→"; color: var(--ink-400); font-size: 1rem; }
.mobile-nav__foot { margin-top: var(--sp-6); display: grid; gap: var(--sp-3); }
body.nav-open { overflow: hidden; }

/* --------------------------------------------------------------------------
   7. Hero
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  isolation: isolate;
  color: #fff;
  overflow: hidden;
  min-height: min(88vh, 820px);
  display: grid;
  align-items: center;
  padding-block: clamp(4rem, 10vw, 8rem);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 32%;
  transform: scale(1.04);
  animation: heroDrift 22s var(--ease) forwards;
}
@keyframes heroDrift {
  to { transform: scale(1); }
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(1, 25, 58, 0.93) 0%, rgba(1, 44, 92, 0.82) 42%, rgba(1, 44, 92, 0.42) 72%, rgba(1, 44, 92, 0.24) 100%),
    radial-gradient(80% 70% at 85% 85%, rgba(42, 136, 168, 0.34) 0%, transparent 60%);
}
.hero__inner { max-width: 46rem; }
.hero h1 {
  font-size: var(--t-hero);
  color: #fff;
  letter-spacing: -0.026em;
  margin-bottom: var(--sp-5);
}
.hero__sub {
  font-size: clamp(1.1rem, 1rem + 0.7vw, 1.5rem);
  line-height: 1.48;
  font-weight: 500;
  color: #fff;
  margin-bottom: var(--sp-4);
  max-width: 34rem;
}
.hero__serif {
  font-size: clamp(1.3rem, 1.05rem + 1.2vw, 2rem);
  line-height: 1.45;
  color: #fff;
  margin: var(--sp-4) 0 var(--sp-4);
  max-width: 34rem;
}
.hero__body {
  font-size: 1.075rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 36rem;
  margin-bottom: var(--sp-6);
}
.hero .eyebrow { color: var(--green-300); }
.hero .eyebrow::before { background: linear-gradient(90deg, var(--aqua-400), var(--green-300)); }

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 1.75rem;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.65);
  font-size: var(--t-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.hero__scroll::after {
  content: "";
  width: 1px; height: 30px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.6), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}
@media (max-width: 760px) { .hero__scroll { display: none; } }

/* Interior page hero */
.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  padding-block: clamp(3.5rem, 8vw, 6.5rem);
  background:
    radial-gradient(110% 90% at 8% 0%, rgba(42, 136, 168, 0.4) 0%, transparent 60%),
    radial-gradient(90% 80% at 92% 100%, rgba(62, 154, 88, 0.28) 0%, transparent 58%),
    linear-gradient(155deg, var(--navy-900) 0%, var(--navy-950) 100%);
}
.page-hero--photo .page-hero__media { position: absolute; inset: 0; z-index: -2; }
.page-hero--photo .page-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.page-hero--photo .page-hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(1, 25, 58, 0.94) 0%, rgba(1, 44, 92, 0.8) 55%, rgba(1, 44, 92, 0.5) 100%);
}
.page-hero h1 { color: #fff; max-width: 38rem; }
.page-hero__lead {
  font-size: var(--t-lead);
  color: rgba(255, 255, 255, 0.82);
  max-width: 40rem;
}
.page-hero .eyebrow { color: var(--green-300); }
.page-hero .eyebrow::before { background: linear-gradient(90deg, var(--aqua-400), var(--green-300)); }

.breadcrumb {
  font-size: var(--t-xs);
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  align-items: center;
  list-style: none;
  padding: 0;
}
.breadcrumb li { margin: 0; }
.breadcrumb li + li::before { content: "/"; margin-right: 0.5em; color: rgba(255, 255, 255, 0.35); }
.breadcrumb a { color: rgba(255, 255, 255, 0.78); }
.breadcrumb a:hover { color: #fff; }

/* --------------------------------------------------------------------------
   8. Cards & panels
   -------------------------------------------------------------------------- */
.card {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.6vw, 2.25rem);
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card--lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(42, 136, 168, 0.35);
}
.card h3 { margin-bottom: var(--sp-3); }
.card__foot { margin-top: auto; padding-top: var(--sp-4); }
.card--flat { box-shadow: none; background: var(--paper-off); }
.card--dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: none;
  backdrop-filter: blur(8px);
}

a.card { color: inherit; }
a.card:hover { text-decoration: none; }

.icon-badge {
  width: 52px; height: 52px;
  border-radius: 15px;
  display: grid;
  place-items: center;
  margin-bottom: var(--sp-4);
  background: linear-gradient(135deg, rgba(28, 99, 174, 0.12), rgba(42, 136, 168, 0.14));
  color: var(--blue-600);
  flex: none;
}
.icon-badge svg { width: 26px; height: 26px; }
.icon-badge--teal {
  background: linear-gradient(135deg, rgba(30, 128, 113, 0.13), rgba(62, 154, 88, 0.15));
  color: var(--teal-600);
}
.icon-badge--dark {
  background: rgba(255, 255, 255, 0.1);
  color: var(--green-300);
}

/* Numbered pillar */
.pillar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  padding-block: clamp(1.75rem, 3.5vw, 2.75rem);
  border-top: 1px solid var(--line);
}
.pillar:first-of-type { border-top: 0; }
.pillar__num {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.2rem + 1.6vw, 2.6rem);
  font-weight: 300;
  line-height: 1;
  color: transparent;
  background: linear-gradient(140deg, var(--blue-600), var(--teal-600) 60%, var(--green-500));
  -webkit-background-clip: text;
  background-clip: text;
  letter-spacing: -0.02em;
  min-width: 3ch;
}
.pillar__principle {
  font-family: var(--font-serif);
  font-size: clamp(1.15rem, 1.02rem + 0.55vw, 1.45rem);
  color: var(--navy-900);
  line-height: 1.4;
  margin-bottom: var(--sp-4);
}

/* --------------------------------------------------------------------------
   9. Human story strip
   -------------------------------------------------------------------------- */
.stories {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}
.story {
  position: relative;
  isolation: isolate;
  min-height: clamp(300px, 34vw, 420px);
  display: flex;
  align-items: flex-end;
  padding: clamp(1.25rem, 2.4vw, 1.85rem);
  overflow: hidden;
  background: var(--navy-900);
}
.story img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.story::after {
  content: "";
  position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(1, 25, 58, 0.05) 0%, rgba(1, 25, 58, 0.4) 45%, rgba(1, 25, 58, 0.9) 100%);
}
.story:hover img { transform: scale(1.06); }
.story p {
  color: #fff;
  font-family: var(--font-serif);
  font-size: clamp(1rem, 0.94rem + 0.35vw, 1.2rem);
  line-height: 1.42;
  margin: 0;
  text-shadow: 0 1px 12px rgba(1, 25, 58, 0.5);
}
@media (max-width: 980px) { .stories { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .stories { grid-template-columns: 1fr; } .story { min-height: 260px; } }

/* --------------------------------------------------------------------------
   10. Cell journey (animated educational path)
   -------------------------------------------------------------------------- */
.journey {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  counter-reset: journey;
  position: relative;
}
.journey::before {
  content: "";
  position: absolute;
  top: 33px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--aqua-600) 40%, var(--teal-600) 70%, var(--green-500));
  opacity: 0.28;
}
.journey__step {
  position: relative;
  text-align: center;
  padding: 0 clamp(0.5rem, 1.6vw, 1.25rem);
}
.journey__dot {
  width: 66px; height: 66px;
  margin: 0 auto var(--sp-4);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #fff;
  border: 2px solid var(--line);
  position: relative;
  z-index: 1;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.journey__step:nth-child(1) .journey__dot { border-color: rgba(28, 99, 174, 0.5); }
.journey__step:nth-child(2) .journey__dot { border-color: rgba(42, 136, 168, 0.5); }
.journey__step:nth-child(3) .journey__dot { border-color: rgba(30, 128, 113, 0.5); }
.journey__step:nth-child(4) .journey__dot { border-color: rgba(52, 134, 76, 0.5); }
.journey__step:nth-child(5) .journey__dot { border-color: rgba(62, 154, 88, 0.6); }
.journey__step:hover .journey__dot {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 10px 26px rgba(1, 44, 92, 0.14);
}
.journey__dot svg { width: 30px; height: 30px; color: var(--navy-900); }
.journey__label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--navy-900);
  margin-bottom: 0.4rem;
}
.journey__text { font-size: var(--t-small); color: var(--ink-600); margin: 0; }

@media (max-width: 900px) {
  .journey { grid-template-columns: 1fr; gap: var(--sp-5); text-align: left; }
  .journey::before {
    top: 12px; bottom: 12px; left: 33px; right: auto;
    width: 2px; height: auto;
  }
  .journey__step {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--sp-4);
    text-align: left;
    align-items: start;
    padding: 0;
  }
  .journey__dot { margin: 0; width: 66px; height: 66px; }
}

/* --------------------------------------------------------------------------
   11. Transparency columns (known / studying / unknown)
   -------------------------------------------------------------------------- */
.transparency {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.25rem, 2.5vw, 2rem);
}
.transparency__col {
  background: #fff;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 2.6vw, 2rem);
  border-top: 4px solid var(--tone-color, var(--line));
  box-shadow: var(--shadow-sm);
}
.transparency__col[data-tone="known"] { --tone-color: var(--tone-known); }
.transparency__col[data-tone="studying"] { --tone-color: var(--tone-studying); }
.transparency__col[data-tone="unknown"] { --tone-color: var(--tone-unknown); }
.transparency__col h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 1.15rem;
}
.transparency__col h3::before {
  content: "";
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--tone-color);
  flex: none;
}
.transparency__col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--t-small);
}
.transparency__col li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.85em;
  line-height: 1.55;
}
.transparency__col li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.6em;
  width: 8px; height: 2px;
  border-radius: 2px;
  background: var(--tone-color);
  opacity: 0.7;
}
@media (max-width: 900px) { .transparency { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   12. Editorial / prose
   -------------------------------------------------------------------------- */
.prose { font-size: 1.09rem; line-height: 1.78; color: var(--ink-700); }
.prose > * + * { margin-top: 1.35em; }
.prose h2 {
  font-size: clamp(1.4rem, 1.2rem + 1vw, 1.9rem);
  margin-top: 2.4em;
  margin-bottom: 0;
  padding-top: 0;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.9em; margin-bottom: 0; }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li { margin-bottom: 0.6em; line-height: 1.7; }
.prose a { text-decoration: underline; text-decoration-color: rgba(28, 99, 174, 0.35); }

.callout {
  background: linear-gradient(135deg, var(--mint-50), #fff);
  border: 1px solid rgba(30, 128, 113, 0.22);
  border-left: 4px solid var(--teal-600);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: clamp(1.15rem, 2.2vw, 1.6rem) clamp(1.25rem, 2.4vw, 1.75rem);
}
.callout__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-700);
  margin-bottom: 0.5rem;
}
.callout p { margin: 0; font-size: 1.03rem; }

.callout--alert {
  background: linear-gradient(135deg, #fdf6f3, #fff);
  border-color: rgba(164, 68, 47, 0.24);
  border-left-color: var(--alert);
}
.callout--alert .callout__title { color: var(--alert); }

.pullquote {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 1.1rem + 1.1vw, 2.05rem);
  line-height: 1.36;
  color: var(--navy-900);
  letter-spacing: -0.014em;
  border-left: 3px solid var(--green-500);
  padding-left: clamp(1.25rem, 3vw, 2.25rem);
  margin: 0;
}
.section--navy .pullquote { color: #fff; border-left-color: var(--green-300); }

.compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}
.compare__col {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(1.15rem, 2.2vw, 1.6rem);
  background: var(--paper-off);
}
.compare__col:first-child { border-top: 3px solid var(--green-500); }
.compare__col:last-child { border-top: 3px solid var(--aqua-600); }
.compare__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy-900);
  margin-bottom: var(--sp-3);
}
.compare ul { list-style: none; padding: 0; margin: 0; font-size: var(--t-small); }
.compare li { padding-left: 1.15rem; position: relative; margin-bottom: 0.7em; line-height: 1.55; }
.compare li::before {
  content: "";
  position: absolute; left: 0; top: 0.58em;
  width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: 0.35;
}
@media (max-width: 620px) { .compare { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   13. Article cards & meta
   -------------------------------------------------------------------------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--t-xs);
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  background: var(--mint-100);
  color: var(--teal-700);
  white-space: nowrap;
}
.chip--blue { background: rgba(28, 99, 174, 0.1); color: var(--blue-600); }
.chip--neutral { background: var(--line-soft); color: var(--ink-600); }
.chip--dark { background: rgba(255, 255, 255, 0.12); color: #fff; }
.chip--outline { background: transparent; border: 1px solid var(--line); color: var(--ink-600); }

.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}
.article-card h3 { font-size: 1.2rem; }
.article-card p { font-size: var(--t-small); color: var(--ink-600); }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-6);
}
.filter-btn {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-600);
  cursor: pointer;
  transition: all 0.18s var(--ease);
}
.filter-btn:hover { border-color: var(--aqua-600); color: var(--navy-900); }
.filter-btn.is-active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #fff;
}

.article-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
  margin-top: var(--sp-7);
  padding-top: var(--sp-6);
  border-top: 1px solid var(--line);
}
.article-nav__item {
  display: block;
  padding: var(--sp-4) var(--sp-5);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  transition: all 0.2s var(--ease);
}
.article-nav__item:hover {
  text-decoration: none;
  border-color: var(--aqua-600);
  background: var(--mint-50);
}
.article-nav__item span {
  display: block;
  font-size: var(--t-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-400);
  margin-bottom: 0.35rem;
}
.article-nav__item strong { color: var(--navy-900); font-family: var(--font-display); }
.article-nav__item--next { text-align: right; }
@media (max-width: 620px) {
  .article-nav { grid-template-columns: 1fr; }
  .article-nav__item--next { text-align: left; }
}

/* --------------------------------------------------------------------------
   14. Product / spec tables
   -------------------------------------------------------------------------- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--t-small);
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}
.spec-table th {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--navy-900);
  width: 34%;
  background: var(--paper-off);
}
.spec-table tr:last-child th,
.spec-table tr:last-child td { border-bottom: 0; }
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: #fff;
}
@media (max-width: 620px) {
  .spec-table th { width: 40%; }
  .spec-table th, .spec-table td { padding: 0.75rem; font-size: 0.875rem; }
}

.placeholder {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #8a5a12;
  background: repeating-linear-gradient(-45deg, #fff8e8, #fff8e8 8px, #fdf1d6 8px, #fdf1d6 16px);
  border: 1px dashed #d9ab52;
  border-radius: 6px;
  padding: 0.2rem 0.55rem;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   15. Accordion
   -------------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }
.accordion__btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  text-align: left;
  background: none;
  border: 0;
  padding: 1.35rem 0;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.075rem;
  font-weight: 600;
  color: var(--navy-900);
  line-height: 1.35;
}
.accordion__btn:hover { color: var(--teal-600); }
.accordion__icon {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  display: grid;
  place-items: center;
  position: relative;
  transition: all 0.24s var(--ease);
}
.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--navy-900);
  border-radius: 2px;
  transition: transform 0.24s var(--ease), opacity 0.24s var(--ease);
}
.accordion__icon::before { width: 11px; height: 1.5px; }
.accordion__icon::after { width: 1.5px; height: 11px; }
.accordion__btn[aria-expanded="true"] .accordion__icon {
  background: var(--navy-900);
  border-color: var(--navy-900);
}
.accordion__btn[aria-expanded="true"] .accordion__icon::before { background: #fff; }
.accordion__btn[aria-expanded="true"] .accordion__icon::after { opacity: 0; transform: rotate(90deg); }
.accordion__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.34s var(--ease);
}
.accordion__panel-inner { padding-bottom: 1.5rem; max-width: 46rem; }
.accordion__panel-inner p:first-child { margin-top: 0; }

/* --------------------------------------------------------------------------
   16. Forms
   -------------------------------------------------------------------------- */
.form { display: grid; gap: var(--sp-5); }
.form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}
@media (max-width: 620px) { .form__row { grid-template-columns: 1fr; } }

.field { display: grid; gap: 0.45rem; }
.field > label {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy-900);
}
.field .req { color: var(--alert); margin-left: 0.15em; }
.field__help { font-size: var(--t-xs); color: var(--ink-500); }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="url"],
.field select,
.field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink-800);
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  width: 100%;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.field textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' fill='none' stroke='%234d5c6b' stroke-width='1.6' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px;
  padding-right: 2.5rem;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--aqua-600);
  box-shadow: 0 0 0 4px rgba(42, 136, 168, 0.14);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--ink-400); }

.field__error {
  font-size: var(--t-xs);
  color: var(--alert);
  font-weight: 600;
  display: none;
}
.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea { border-color: var(--alert); }
.field.is-invalid .field__error { display: block; }

.check {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  font-size: var(--t-small);
  line-height: 1.55;
}
.check input[type="checkbox"] {
  width: 20px; height: 20px;
  margin: 0.15rem 0 0;
  accent-color: var(--teal-600);
  flex: none;
}
.check.is-invalid { color: var(--alert); }

.form-note {
  font-size: var(--t-xs);
  color: var(--ink-500);
  background: var(--paper-off);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: var(--sp-4);
  line-height: 1.6;
}

.form-status {
  display: none;
  border-radius: var(--radius);
  padding: var(--sp-4) var(--sp-5);
  font-size: var(--t-small);
}
.form-status.is-visible { display: block; }
.form-status--ok {
  background: rgba(62, 154, 88, 0.1);
  border: 1px solid rgba(62, 154, 88, 0.35);
  color: #235f36;
}
.form-status--err {
  background: rgba(164, 68, 47, 0.08);
  border: 1px solid rgba(164, 68, 47, 0.3);
  color: var(--alert);
}

/* --------------------------------------------------------------------------
   17. Media figures
   -------------------------------------------------------------------------- */
.figure {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--mint-100);
}
.figure img { width: 100%; height: 100%; object-fit: cover; }
.figure--tall { aspect-ratio: 4 / 5; }
.figure--wide { aspect-ratio: 16 / 10; }
.figure--square { aspect-ratio: 1 / 1; }
.figure figcaption {
  font-size: var(--t-xs);
  color: var(--ink-500);
  padding: 0.85rem 1rem;
  background: #fff;
  border-top: 1px solid var(--line-soft);
}

.figure-stack { position: relative; }
.figure-stack__accent {
  position: absolute;
  inset: auto -1.5rem -1.5rem auto;
  width: 58%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 5px solid #fff;
}
.figure-stack__accent img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 620px) { .figure-stack__accent { display: none; } }

/* --------------------------------------------------------------------------
   18. CTA band
   -------------------------------------------------------------------------- */
.cta-band {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  padding-block: clamp(3.5rem, 7vw, 5.5rem);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(62, 154, 88, 0.35) 0%, transparent 55%),
    radial-gradient(80% 110% at 0% 100%, rgba(42, 136, 168, 0.4) 0%, transparent 55%),
    linear-gradient(120deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--navy-800) 100%);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, 0.82); }
.cta-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
@media (max-width: 900px) { .cta-band__inner { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   19. Disclaimer bar
   -------------------------------------------------------------------------- */
.disclaimer-strip {
  background: var(--mint-50);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  padding-block: var(--sp-5);
}
.disclaimer-strip__inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: start;
  font-size: var(--t-small);
  color: var(--ink-600);
  line-height: 1.6;
}
.disclaimer-strip svg { width: 22px; height: 22px; color: var(--teal-600); flex: none; margin-top: 0.15rem; }
.disclaimer-strip strong { color: var(--navy-900); }

/* --------------------------------------------------------------------------
   20. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.66);
  font-size: var(--t-small);
  padding-block: clamp(3rem, 6vw, 4.5rem) var(--sp-6);
}
.site-footer a { color: rgba(255, 255, 255, 0.72); }
.site-footer a:hover { color: #fff; text-decoration: none; }

.footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(4, minmax(0, 1fr));
  gap: clamp(1.75rem, 3.5vw, 3rem);
  padding-bottom: var(--sp-7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.footer__brand img {
  width: clamp(180px, 15vw, 230px);
  height: auto;
  margin-bottom: var(--sp-5);
  /* The master lockup is dark navy artwork; a light plate keeps it legible on
     the navy footer without altering the logo itself. */
  background: #fff;
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
}
.footer__brand p { max-width: 26rem; font-size: var(--t-small); }
.footer__col h4 {
  color: #fff;
  font-size: var(--t-xs);
  letter-spacing: 0.11em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
  font-weight: 700;
}
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col li { margin-bottom: 0.7em; }

.footer__contact {
  display: grid;
  gap: 0.55rem;
  margin-top: var(--sp-4);
  font-size: var(--t-small);
}
.footer__contact dt {
  font-size: var(--t-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.footer__contact dd { margin: 0 0 0.5rem; color: rgba(255, 255, 255, 0.8); }

.footer__legal {
  padding-top: var(--sp-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4) var(--sp-6);
  justify-content: space-between;
  align-items: center;
  font-size: var(--t-xs);
  color: rgba(255, 255, 255, 0.5);
}
.footer__disclaimer {
  margin-top: var(--sp-5);
  padding: var(--sp-5);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--t-xs);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.62);
}
.footer__disclaimer strong { color: rgba(255, 255, 255, 0.9); }

@media (max-width: 1040px) {
  .footer__top { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__brand { grid-column: 1 / -1; }
}
@media (max-width: 560px) {
  .footer__top { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------------------------
   21. Cookie / analytics consent
   -------------------------------------------------------------------------- */
.consent {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translate(-50%, 150%);
  z-index: 300;
  width: min(720px, calc(100vw - 2rem));
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.15rem, 2.4vw, 1.6rem);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--sp-4) var(--sp-5);
  align-items: center;
  transition: transform 0.4s var(--ease);
}
.consent.is-visible { transform: translate(-50%, 0); }
.consent p { font-size: var(--t-small); margin: 0; }
.consent__actions { display: flex; gap: var(--sp-2); flex-wrap: wrap; }
@media (max-width: 620px) {
  .consent { grid-template-columns: 1fr; }
  .consent__actions .btn { flex: 1 1 auto; }
}

/* --------------------------------------------------------------------------
   22. Scroll reveal
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }

@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;
  }
  .reveal { opacity: 1; transform: none; }
  .hero__media img { animation: none; transform: none; }
}

/* --------------------------------------------------------------------------
   22b. Possibilities (homepage "what it could mean" list)
   -------------------------------------------------------------------------- */
.possibilities__list {
  list-style: none;
  margin: var(--sp-6) auto 0;
  padding: 0;
  max-width: 46rem;
}
.possibilities__list li {
  padding: 1.05rem 0.25rem;
  border-top: 1px solid var(--line-soft);
  font-size: clamp(1.06rem, 0.98rem + 0.4vw, 1.22rem);
  line-height: 1.55;
  color: var(--ink-700);
  text-align: center;
}
.possibilities__list li:first-child { border-top: 0; }

/* --------------------------------------------------------------------------
   23. Utility
   -------------------------------------------------------------------------- */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mt-7 { margin-top: var(--sp-7); }
.mb-5 { margin-bottom: var(--sp-5); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-7 { margin-bottom: var(--sp-7); }
.hide-sm { display: initial; }
@media (max-width: 620px) { .hide-sm { display: none; } }

@media print {
  .site-header, .utility-bar, .site-footer, .consent, .nav-toggle, .mobile-nav,
  .hero__scroll, .cta-band { display: none !important; }
  body { color: #000; }
  a { color: #000; text-decoration: underline; }
  .section { padding-block: 1rem; }
}