:root {
  /* Brand palette derived from the Watson Environmental logo */
  --c-navy: #243090;        /* Watson deep blue — primary */
  --c-navy-deep: #14206B;   /* darker navy for hero/footer backdrops */
  --c-steel: #1860B4;       /* Watson medium blue */
  --c-steel-soft: #0C84CC;  /* Watson light blue — links */
  --c-cyan: #24CCF0;        /* water droplet accent */
  --c-cyan-soft: #6FDFF5;   /* lighter cyan for hover/highlights */
  --c-green: #18843C;       /* Environmental green */
  --c-green-soft: #2EAE5D;  /* lighter green for hover */
  --c-green-deep: #006C30;  /* dark green for depth */
  --c-sand: #F4F1EA;
  --c-sand-deep: #E8E2D3;
  --c-ink: #101820;
  --c-slate: #5B6B7A;
  --c-slate-soft: #8A98A6;
  --c-white: #FFFFFF;
  /* Legacy aliases (kept so older rules keep working until we migrate) */
  --c-amber: #24CCF0;
  --c-amber-soft: #6FDFF5;
  --c-border: rgba(36, 48, 144, 0.14);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --shadow-sm: 0 1px 2px rgba(8, 24, 42, 0.08);
  --shadow-md: 0 6px 18px rgba(8, 24, 42, 0.10);
  --shadow-lg: 0 16px 40px rgba(8, 24, 42, 0.14);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --container-max: 1180px;
  --container-pad: 20px;

  --t-fast: 150ms ease;
  --t-base: 220ms ease;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--c-steel);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover { color: var(--c-navy); }
a:focus-visible {
  outline: 2px solid var(--c-steel);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
  color: var(--c-navy);
}

p { margin: 0; }

ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--c-navy);
  color: var(--c-white);
  padding: 10px 16px;
  z-index: 200;
  transform: translateY(-100%);
  transition: transform var(--t-fast);
}
.skip-link:focus { transform: translateY(0); color: var(--c-white); }

.icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  flex: 0 0 auto;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-steel);
  margin-bottom: 12px;
}
.eyebrow--accent { color: var(--c-green); }

.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  max-width: 36ch;
  margin-bottom: 14px;
}

.section-lede {
  font-size: 1.05rem;
  color: var(--c-slate);
  max-width: 60ch;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--c-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--c-navy);
  font-weight: 700;
}
.brand:hover { color: var(--c-steel); }

.brand__logo {
  display: block;
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
}

@media (min-width: 768px) {
  .brand__logo { height: 52px; max-width: 260px; }
}

.site-nav { display: flex; align-items: center; gap: 12px; }
.site-nav__list { display: none; }
.site-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--c-navy);
}
.site-nav__toggle:hover { background: var(--c-sand); }
.site-nav__toggle .icon--close { display: none; }
.site-nav__toggle[aria-expanded="true"] .icon { display: none; }
.site-nav__toggle[aria-expanded="true"] .icon--close { display: inline-block; }

.mobile-nav {
  border-top: 1px solid var(--c-border);
  background: var(--c-white);
}
.mobile-nav[hidden] { display: none; }
.mobile-nav__list {
  display: flex;
  flex-direction: column;
  padding: 8px var(--container-pad);
}
.mobile-nav__list a {
  display: block;
  padding: 14px 4px;
  color: var(--c-navy);
  font-weight: 600;
  border-bottom: 1px solid var(--c-border);
}
.mobile-nav__list li:last-child a { border-bottom: 0; }
.mobile-nav__list a:hover { color: var(--c-steel); }

/* ============================================================
   BUTTONS
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform var(--t-fast), background var(--t-fast), color var(--t-fast), box-shadow var(--t-fast);
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible {
  outline: 3px solid var(--c-steel-soft);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--c-green);
  color: var(--c-white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { background: var(--c-green-soft); color: var(--c-white); box-shadow: var(--shadow-md); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.1);
  color: var(--c-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.2); color: var(--c-white); }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--c-white);
  padding: 80px 0 100px;
}
.hero__bg {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(
      155deg,
      rgba(20, 32, 107, 0.86) 0%,
      rgba(36, 48, 144, 0.78) 45%,
      rgba(12, 132, 204, 0.55) 100%
    ),
    url("../images/building.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.hero__bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(transparent 95%, rgba(255,255,255,0.04) 95%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,0.04) 95%);
  background-size: 32px 32px;
  opacity: 0.5;
}
.hero__topo {
  position: absolute; inset: 0; z-index: 2;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: screen;
}

.hero__inner { position: relative; z-index: 3; max-width: 900px; }

.hero .eyebrow { color: var(--c-steel-soft); }

.hero__title {
  color: var(--c-white);
  font-size: clamp(2.2rem, 6vw, 4rem);
  line-height: 1.05;
  margin-bottom: 22px;
}
.hero__title-accent { color: var(--c-green-soft); }

.hero__lede {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 56ch;
  margin-bottom: 30px;
}

.hero__cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   CREDENTIALS STRIP
   ============================================================ */

.credentials {
  background: var(--c-sand);
  border-bottom: 1px solid var(--c-border);
  padding: 28px 0;
}
.credentials__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.credentials__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--c-navy);
}
.credentials__item .icon {
  width: 22px; height: 22px;
  color: var(--c-green);
}

/* ============================================================
   DIVISION SECTIONS
   ============================================================ */

.division {
  padding: 80px 0;
}
.division--env { background: var(--c-white); }
.division--brine {
  background: var(--c-sand);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}

.division__head { margin-bottom: 40px; max-width: 720px; }

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
}
.division--env .card { background: var(--c-sand); border-color: transparent; }
.division--brine .card { background: var(--c-white); }
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46, 125, 79, 0.3);
}
.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(31, 111, 139, 0.10);
  color: var(--c-steel);
  margin-bottom: 14px;
}
.division--brine .card__icon {
  background: rgba(46, 125, 79, 0.10);
  color: var(--c-green);
}
.card__title { font-size: 1.1rem; margin-bottom: 8px; }
.card__body { color: var(--c-slate); font-size: 0.95rem; }

/* ============================================================
   ABOUT
   ============================================================ */

.about {
  padding: 80px 0;
  background: var(--c-white);
}
.about__inner {
  display: grid;
  gap: 36px;
}
.about__copy .about__lede { color: var(--c-slate); font-size: 1.05rem; margin-bottom: 14px; }

.stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
.stats__item {
  background: var(--c-sand);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stats__num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: -0.02em;
}
.stats__label {
  color: var(--c-slate);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ============================================================
   CONTACT
   ============================================================ */

.contact {
  background: var(--c-navy);
  color: var(--c-white);
  padding: 80px 0;
}
.contact .eyebrow { color: var(--c-steel-soft); }
.contact .section-title { color: var(--c-white); }
.contact .section-lede { color: rgba(255,255,255,0.75); }
.contact__head { margin-bottom: 36px; max-width: 720px; }

.contact__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  transition: background var(--t-base);
}
.contact-card:hover { background: rgba(255,255,255,0.1); }
.contact-card__icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm, 8px);
  background: rgba(74, 166, 112, 0.18);
  color: var(--c-green-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}
.contact-card__icon .icon { width: 18px; height: 18px; }
.contact-card__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2px;
}
.contact-card__value { font-size: 0.95rem; }
.contact-card__value a { color: var(--c-white); }
.contact-card__value a:hover { color: var(--c-green-soft); }

.contact-form {
  margin-bottom: 36px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.contact-form__head { margin-bottom: 20px; }
.contact-form__title {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--c-white);
  margin-top: 4px;
}
.contact-form__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
.contact-form__field { display: flex; flex-direction: column; gap: 6px; }
.contact-form__label {
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.02em;
}
.contact-form__req { color: var(--c-cyan-soft); margin-left: 2px; }
.contact-form__input {
  width: 100%;
  padding: 12px 14px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-md);
  color: var(--c-white);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}
.contact-form__input::placeholder { color: rgba(255,255,255,0.45); }
.contact-form__input:hover { background: rgba(255,255,255,0.10); }
.contact-form__input:focus {
  outline: none;
  border-color: var(--c-cyan);
  background: rgba(255,255,255,0.12);
  box-shadow: 0 0 0 3px rgba(36, 204, 240, 0.18);
}
.contact-form__select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpath d='m6 9 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 42px;
}
.contact-form__select option { background: var(--c-navy-deep); color: var(--c-white); }
.contact-form__input[aria-invalid="true"] {
  border-color: #ff8a8a;
  box-shadow: 0 0 0 3px rgba(255, 138, 138, 0.18);
}
.contact-form__hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.contact-form__footer {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}
.contact-form__submit[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}
.contact-form__status { font-size: 0.92rem; color: rgba(255,255,255,0.85); margin: 0; }
.contact-form__status[data-state="success"] { color: var(--c-cyan-soft); }
.contact-form__status[data-state="error"] { color: #ffb3b3; }

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  background: var(--c-navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 36px 0;
  font-size: 0.9rem;
}
.site-footer__inner {
  display: grid;
  gap: 22px;
}
.site-footer__name {
  color: var(--c-white);
  font-weight: 700;
  margin-bottom: 4px;
}
.site-footer__tag { color: rgba(255,255,255,0.6); }
.site-footer__nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.site-footer__nav a {
  color: rgba(255,255,255,0.7);
}
.site-footer__nav a:hover { color: var(--c-white); }
.site-footer__legal {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet (>=768px): show inline nav, hide hamburger, multi-col grids */
@media (min-width: 768px) {
  .site-nav__list {
    display: flex;
    gap: 6px;
    align-items: center;
  }
  .site-nav__list a {
    display: inline-block;
    padding: 10px 14px;
    color: var(--c-navy);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: background var(--t-fast), color var(--t-fast);
  }
  .site-nav__list a:hover { background: var(--c-sand); color: var(--c-steel); }
  .site-nav__list .site-nav__cta {
    background: var(--c-navy);
    color: var(--c-white);
    padding: 10px 18px;
  }
  .site-nav__list .site-nav__cta:hover { background: var(--c-steel); color: var(--c-white); }

  .site-nav__toggle { display: none; }
  .mobile-nav { display: none !important; }

  .credentials__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 32px;
  }

  .cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .about__inner {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
    gap: 48px;
  }

  .contact__cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-form__grid {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 24px;
  }
  .site-footer__nav { justify-self: end; }
  .site-footer__legal { grid-column: 1 / -1; padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08); }
}

/* Desktop (>=1024px): 4-col cards, 5-col credentials, larger hero */
@media (min-width: 1024px) {
  .hero { padding: 120px 0 140px; }

  .credentials__list {
    grid-template-columns: repeat(5, 1fr);
  }

  .cards {
    grid-template-columns: repeat(4, 1fr);
  }
  .division--env .cards {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
  .division--brine .cards {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   HERO STAT CHIPS
   ============================================================ */

.hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 44px;
  max-width: 720px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.hero-stat__num {
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--c-amber-soft);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.hero-stat__label {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.72);
  text-transform: uppercase;
  letter-spacing: 0.10em;
  font-weight: 500;
}

/* ============================================================
   WHY WATSON BAND
   ============================================================ */

.why {
  padding: 80px 0;
  background: var(--c-white);
}
.why__head { margin-bottom: 40px; max-width: 720px; }
.why__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.why-card {
  position: relative;
  padding: 30px 26px 26px;
  background: var(--c-sand);
  border-radius: var(--radius-lg);
  border-left: 3px solid var(--c-green);
  transition: transform var(--t-base), box-shadow var(--t-base);
}
.why-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.why-card__num {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--c-green);
  margin-bottom: 14px;
}
.why-card__title {
  font-size: 1.15rem;
  margin-bottom: 8px;
  color: var(--c-navy);
}
.why-card__body {
  color: var(--c-slate);
  font-size: 0.95rem;
}

/* ============================================================
   PHOTO-ZONE CARDS
   ============================================================ */

.icon--lg { width: 40px; height: 40px; }

.card.card--photo {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
}
.card__media .icon--lg {
  width: 44px;
  height: 44px;
  color: rgba(255, 255, 255, 0.95);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.18));
}
.card__content {
  padding: 20px 22px 22px;
}

.card__media--env {
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-steel) 100%);
}
.card__media--brine {
  background: linear-gradient(135deg, #2E7D4F 0%, #195030 100%);
}

.card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}
.card__media--ripples::after {
  background:
    radial-gradient(circle at 78% 22%, rgba(255,255,255,0.22) 0, transparent 35%),
    radial-gradient(circle at 22% 78%, rgba(255,255,255,0.16) 0, transparent 38%);
}
.card__media--contours::after {
  background-image:
    linear-gradient(transparent 73%, rgba(255,255,255,0.12) 73%, rgba(255,255,255,0.12) 75%, transparent 75%),
    linear-gradient(transparent 83%, rgba(255,255,255,0.10) 83%, rgba(255,255,255,0.10) 84%, transparent 84%),
    linear-gradient(transparent 92%, rgba(255,255,255,0.08) 92%, rgba(255,255,255,0.08) 93%, transparent 93%);
}
.card__media--grid::after {
  background-image:
    linear-gradient(rgba(255,255,255,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.10) 1px, transparent 1px);
  background-size: 22px 22px;
}
.card__media--circuit::after {
  background:
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.15) 2px, transparent 3px),
    linear-gradient(90deg, transparent 49%, rgba(255,255,255,0.10) 49%, rgba(255,255,255,0.10) 51%, transparent 51%);
  background-size: 26px 26px, 100% 26px;
}
.card__media--stripes::after {
  background-image: repeating-linear-gradient(45deg, transparent 0, transparent 14px, rgba(255,255,255,0.10) 14px, rgba(255,255,255,0.10) 24px);
}

/* ============================================================
   SOURCEWELL CALLOUT (expanded)
   ============================================================ */

.sourcewell {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-green) 0%, #195030 100%);
  color: var(--c-white);
  border-radius: var(--radius-lg);
  margin-bottom: 36px;
  box-shadow: var(--shadow-md);
  isolation: isolate;
}
.sourcewell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 22px,
    rgba(255,255,255,0.06) 22px,
    rgba(255,255,255,0.06) 38px
  );
  opacity: 0.7;
  pointer-events: none;
}
.sourcewell__main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 28px;
}
.sourcewell__icon {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.16);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.sourcewell__icon .icon--lg { width: 28px; height: 28px; color: var(--c-white); }
.sourcewell__eyebrow {
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.78);
  font-weight: 600;
  margin-bottom: 8px;
}
.sourcewell__title {
  color: var(--c-white);
  font-size: 1.45rem;
  margin-bottom: 10px;
  line-height: 1.2;
}
.sourcewell__copy {
  color: rgba(255,255,255,0.88);
  font-size: 1rem;
}
.sourcewell__features {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.20);
  background: rgba(0,0,0,0.12);
}
.sourcewell__feature {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
  font-size: 0.95rem;
}
.sourcewell__feature:last-child { border-bottom: none; }
.sourcewell__feature-num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.5);
  flex: 0 0 auto;
}
.sourcewell__feature-label { color: var(--c-white); font-weight: 600; }

/* ============================================================
   TAGLINE BAND
   ============================================================ */

.tagline {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 80px 0;
  color: var(--c-white);
  text-align: center;
}
.tagline__bg {
  position: absolute; inset: 0; z-index: 1;
  background-image:
    linear-gradient(
      135deg,
      rgba(20, 32, 107, 0.88) 0%,
      rgba(36, 48, 144, 0.82) 55%,
      rgba(17, 54, 90, 0.85) 100%
    ),
    url("../images/van.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.tagline__bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    45deg,
    transparent 0,
    transparent 24px,
    rgba(74,166,112,0.08) 24px,
    rgba(74,166,112,0.08) 42px
  );
  opacity: 0.6;
}
.tagline__inner {
  position: relative;
  z-index: 2;
  max-width: 880px;
  text-align: center;
}
.tagline__eyebrow {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.20em;
  color: var(--c-green-soft);
  font-weight: 700;
  margin-bottom: 18px;
}
.tagline__line {
  font-size: clamp(1.6rem, 4.2vw, 2.8rem);
  color: var(--c-white);
  margin-bottom: 18px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.tagline__sub {
  color: rgba(255,255,255,0.78);
  font-size: 1.05rem;
}

/* ============================================================
   MULTI-COLUMN FOOTER
   ============================================================ */

.site-footer {
  padding: 60px 0 24px;
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}
.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.site-footer__logo-img {
  display: block;
  height: 56px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
}
.site-footer__tag {
  color: rgba(255,255,255,0.7);
  max-width: 38ch;
  font-size: 0.92rem;
}
.site-footer__heading {
  color: var(--c-white);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.site-footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.site-footer__col a {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
}
.site-footer__col a:hover { color: var(--c-white); }
.site-footer__col li {
  color: rgba(255,255,255,0.7);
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.site-footer__col li .icon {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  color: var(--c-green-soft);
}
.site-footer__legal {
  color: rgba(255,255,255,0.42);
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.82rem;
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
}
.site-footer__credit a {
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  border-bottom: 1px dotted rgba(255,255,255,0.30);
  transition: color var(--t-fast), border-color var(--t-fast);
}
.site-footer__credit a:hover {
  color: var(--c-cyan-soft);
  border-bottom-color: var(--c-cyan-soft);
}

/* ============================================================
   RESPONSIVE — additions
   ============================================================ */

@media (min-width: 768px) {
  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
  .why__list {
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
  }
  .sourcewell__main {
    padding: 32px;
  }
  .sourcewell__title { font-size: 1.6rem; }
  .sourcewell__features {
    grid-template-columns: repeat(3, 1fr);
  }
  .sourcewell__feature {
    border-bottom: none;
    border-right: 1px solid rgba(255,255,255,0.12);
    justify-content: flex-start;
  }
  .sourcewell__feature:last-child { border-right: none; }

  .site-footer__inner {
    grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
    gap: 32px;
    align-items: start;
  }
}

/* ============================================================
   BIG STATS BAND
   ============================================================ */

.big-stats {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 70px 0;
  color: var(--c-white);
}
.big-stats__bg {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, #0a1b30 0%, var(--c-navy) 45%, #11365A 100%);
}
.big-stats__bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 18% 28%, rgba(240, 180, 41, 0.10) 0, transparent 30%),
    radial-gradient(circle at 82% 72%, rgba(74, 166, 112, 0.12) 0, transparent 35%);
  opacity: 0.9;
}
.big-stats__inner { position: relative; z-index: 2; }
.big-stats__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.big-stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}
.big-stat:first-child { border-top: 0; }
.big-stat__num {
  font-size: clamp(3rem, 7vw, 4.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 0.95;
  color: var(--c-amber-soft);
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.big-stat__suffix {
  font-size: 0.34em;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  letter-spacing: 0;
  text-transform: lowercase;
  padding-bottom: 0.4em;
}
.big-stat__label {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  max-width: 32ch;
}

/* ============================================================
   FEATURED BLOCK (image + text 2-col)
   ============================================================ */

.featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 40px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.division--brine .featured { background: var(--c-white); }

.featured__media {
  position: relative;
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  isolation: isolate;
  overflow: hidden;
}
.featured__media--env {
  background: linear-gradient(140deg, var(--c-navy-deep) 0%, var(--c-navy) 50%, var(--c-steel) 100%);
}
.featured__media--brine {
  background: linear-gradient(140deg, #1c5e3a 0%, var(--c-green) 60%, #4AA670 100%);
}

.featured__waves,
.featured__hex {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.9;
}

.featured__media-glyph {
  position: relative;
  z-index: 2;
  width: 96px;
  height: 96px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.icon--xl { width: 44px; height: 44px; color: var(--c-white); }

.featured__media-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 3;
  background: var(--c-amber);
  color: var(--c-navy);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.10em;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}

.featured__media--photo { background: var(--c-navy-deep); min-height: 280px; }
.featured__media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.featured__media--photo::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(180deg, rgba(20,32,107,0.35) 0%, rgba(0,0,0,0) 40%, rgba(0,0,0,0.30) 100%);
  pointer-events: none;
}

.card__media--photo { background: var(--c-navy-deep); }
.card__media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.featured__body {
  padding: 32px 28px;
}
.featured__eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-steel);
  margin-bottom: 14px;
}
.division--brine .featured__eyebrow { color: var(--c-green); }

.featured__title {
  font-size: clamp(1.4rem, 3vw, 1.85rem);
  margin-bottom: 14px;
  color: var(--c-navy);
}
.featured__copy {
  color: var(--c-slate);
  margin-bottom: 22px;
}
.featured__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--c-border);
  padding-top: 22px;
}
.featured__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--c-navy);
  font-weight: 500;
  font-size: 0.95rem;
}
.featured__list .icon {
  width: 20px;
  height: 20px;
  color: var(--c-amber);
  flex: 0 0 auto;
}
.division--brine .featured__list .icon { color: var(--c-green); }

/* ============================================================
   HERITAGE TIMELINE
   ============================================================ */

.timeline {
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--c-border);
}
.timeline__title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--c-amber);
  margin-bottom: 28px;
}
.timeline__list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  position: relative;
}
.timeline-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 18px;
  align-items: center;
  position: relative;
  padding-left: 24px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: -24px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-amber), var(--c-green));
}
.timeline-item:last-child::before { bottom: 50%; }
.timeline-item::after {
  content: "";
  position: absolute;
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-amber);
  border: 3px solid var(--c-white);
  box-shadow: 0 0 0 1px var(--c-amber);
}
.timeline-item__year {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: -0.01em;
}
.timeline-item__label {
  color: var(--c-slate);
  font-size: 0.95rem;
}

/* ============================================================
   RESPONSIVE — big stats, featured, timeline
   ============================================================ */

@media (min-width: 768px) {
  .big-stats { padding: 90px 0; }
  .big-stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px 48px;
  }
  .big-stat {
    border-top: 0;
    padding: 0;
  }

  .featured {
    grid-template-columns: minmax(280px, 4fr) 5fr;
  }
  .featured--reverse .featured__media { order: 2; }
  .featured--reverse .featured__body { order: 1; }
  .featured__media { min-height: 320px; }
  .featured__body { padding: 40px; }

  .timeline {
    margin-top: 56px;
    padding-top: 48px;
  }
  .timeline__list {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    padding-top: 30px;
  }
  .timeline-item {
    grid-template-columns: 1fr;
    gap: 10px;
    padding-left: 0;
    padding-top: 28px;
    text-align: left;
  }
  .timeline-item::before {
    left: 0;
    right: 0;
    top: 14px;
    bottom: auto;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, var(--c-amber), var(--c-green));
  }
  .timeline-item:last-child::before {
    bottom: auto;
    right: 50%;
    width: auto;
  }
  .timeline-item:first-child::before {
    left: 50%;
    width: auto;
  }
  .timeline-item::after {
    left: 50%;
    top: 14px;
    transform: translate(-50%, -50%);
  }
}

@media (min-width: 1024px) {
  .big-stats__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  }
  .big-stat__label { font-size: 0.92rem; }
}