/* =========================================================================
   BME Ltd — Renewable electricity generation, Co Down
   Design direction: clean corporate clean-energy.
   Palette: deep navy + electric blue + green accent.
   Single stylesheet. System fonts only. Fully self-contained.
   ========================================================================= */

:root {
  /* Palette */
  --navy: #0e2a4a;
  --navy-900: #081d34;
  --navy-800: #0b2340;
  --blue: #1f8fff;
  --blue-600: #0f74dc;
  --green: #35c26a;
  --green-600: #24a457;

  --bg: #f4f7fb;
  --bg-alt: #e9f0f8;
  --surface: #ffffff;
  --ink: #142433;
  --ink-soft: #3a4c5e;
  --muted: #607386;
  --border: #dbe4ee;
  --border-soft: #e8eef5;

  /* Typography */
  --font: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing scale */
  --s1: 4px;
  --s2: 8px;
  --s3: 16px;
  --s4: 24px;
  --s5: 32px;
  --s6: 48px;
  --s7: 64px;
  --s8: 96px;

  --container: 1180px;
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 22px;
  --shadow: 0 18px 40px -24px rgba(11, 35, 64, 0.45);
  --shadow-sm: 0 8px 20px -14px rgba(11, 35, 64, 0.4);
  --ring: 0 0 0 3px rgba(31, 143, 255, 0.35);
}

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

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

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: var(--blue-600); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--navy); }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--navy);
  letter-spacing: -0.02em;
  margin: 0 0 var(--s3);
}
h1 { font-size: clamp(2rem, 4.6vw, 3.3rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { margin: 0 0 var(--s3); }

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 6px;
}

/* -------------------------------------------------------------------------
   Layout helpers
   ------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--s4);
}

.section { padding-block: clamp(var(--s6), 8vw, var(--s8)); }
.section--tight { padding-block: var(--s6); }
.section--alt { background: var(--bg-alt); }
.section--navy { background: var(--navy); color: #dfe9f4; }
.section--navy h2, .section--navy h3 { color: #fff; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin: 0 0 var(--s3);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  display: inline-block;
}
.section--navy .eyebrow { color: #7fc0ff; }

.section-head { max-width: 720px; margin-bottom: var(--s6); }
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { color: var(--muted); font-size: 1.08rem; margin-bottom: 0; }
.section--navy .section-head p { color: #b9cbe0; }

.lead { font-size: 1.18rem; color: var(--ink-soft); }

/* -------------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.82em 1.5em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .16s ease, background .18s ease, box-shadow .18s ease, color .18s ease, border-color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn--primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 12px 24px -14px rgba(31, 143, 255, 0.9);
}
.btn--primary:hover { background: var(--blue-600); color: #fff; transform: translateY(-2px); }
.btn--ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--border);
}
.btn--ghost:hover { border-color: var(--blue); color: var(--blue-600); transform: translateY(-2px); }
.btn--light {
  background: #fff;
  color: var(--navy);
}
.btn--light:hover { transform: translateY(-2px); color: var(--navy); box-shadow: var(--shadow-sm); }
.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn--outline-light:hover { border-color: #fff; transform: translateY(-2px); color: #fff; }

/* -------------------------------------------------------------------------
   Header / navigation
   ------------------------------------------------------------------------- */
.topbar {
  height: 4px;
  background: linear-gradient(90deg, var(--navy) 0%, var(--blue) 55%, var(--green) 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border-soft);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  min-height: 74px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand__mark { width: 42px; height: 42px; flex: none; border-radius: 12px; box-shadow: var(--shadow-sm); }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__name {
  font-weight: 800;
  font-size: 1.32rem;
  letter-spacing: 0.02em;
  color: var(--navy);
}
.brand__sub {
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.primary-nav { display: flex; align-items: center; gap: var(--s4); }
.primary-nav a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 6px 2px;
  position: relative;
}
.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--green));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}
.primary-nav a:hover { color: var(--navy); }
.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after { transform: scaleX(1); }
.primary-nav a[aria-current="page"] { color: var(--navy); }

.header-cta { display: inline-flex; align-items: center; gap: var(--s3); }

.nav-toggle {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; stroke: var(--navy); }

/* -------------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------------- */
.hero {
  position: relative;
  color: #eaf2fb;
  background: var(--navy-900);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(105deg, rgba(8,29,52,0.94) 0%, rgba(11,35,64,0.82) 42%, rgba(11,35,64,0.35) 100%),
    linear-gradient(0deg, rgba(8,29,52,0.65), rgba(8,29,52,0));
}
.hero__inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--s7), 12vw, 150px);
  max-width: 700px;
}
.hero h1 { color: #fff; }
.hero__lead { font-size: 1.22rem; color: #cdddef; margin-bottom: var(--s5); max-width: 60ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--s3); }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  padding: 7px 14px 7px 10px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.16);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #d6e6f7;
  margin-bottom: var(--s4);
}
.hero__badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(53,194,106,0.25); }

/* compact page banner (interior pages) */
.pagehero {
  position: relative;
  color: #eaf2fb;
  background: var(--navy-900);
  overflow: hidden;
}
.pagehero__media { position: absolute; inset: 0; z-index: 0; }
.pagehero__media img { width: 100%; height: 100%; object-fit: cover; }
.pagehero__media::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,29,52,0.93) 0%, rgba(11,35,64,0.78) 50%, rgba(11,35,64,0.5) 100%);
}
.pagehero__inner { position: relative; z-index: 1; padding-block: clamp(var(--s6), 9vw, 110px); max-width: 720px; }
.pagehero h1 { color: #fff; margin-bottom: var(--s3); }
.pagehero p { color: #c6d8ec; font-size: 1.14rem; margin-bottom: 0; }
.crumbs { font-size: 0.82rem; letter-spacing: 0.06em; color: #8fb2d6; margin-bottom: var(--s3); text-transform: uppercase; font-weight: 600; }
.crumbs a { color: #8fb2d6; }
.crumbs a:hover { color: #fff; }

/* -------------------------------------------------------------------------
   Trust strip (qualitative — no numbers)
   ------------------------------------------------------------------------- */
.trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--s6);
  box-shadow: var(--shadow);
  margin-top: calc(-1 * var(--s7));
  position: relative;
  z-index: 2;
}
.trust__item { display: flex; gap: var(--s3); align-items: flex-start; }
.trust__ic {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(31,143,255,0.14), rgba(53,194,106,0.14));
  color: var(--blue-600);
}
.trust__ic svg { width: 24px; height: 24px; }
.trust__item h3 { margin-bottom: 4px; font-size: 1.02rem; }
.trust__item p { margin: 0; color: var(--muted); font-size: 0.94rem; }

/* -------------------------------------------------------------------------
   Pillars — the signature numbered "lifecycle rail" (structurally unique)
   Develop -> Build -> Generate -> Operate
   ------------------------------------------------------------------------- */
.lifecycle { position: relative; }
.lifecycle__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s4);
  position: relative;
}
/* connecting rail behind the number badges */
.lifecycle__grid::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--blue) 0 14px, transparent 14px 24px);
  opacity: 0.4;
  z-index: 0;
}
.stage {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s5) var(--s4) var(--s4);
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.stage:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(31,143,255,0.4); }
.stage__num {
  width: 56px; height: 56px;
  margin: 0 auto var(--s3);
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface);
  border: 2px solid var(--blue);
  color: var(--navy);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  box-shadow: 0 0 0 6px var(--bg);
}
.stage:nth-child(4) .stage__num { border-color: var(--green); }
.stage h3 { margin-bottom: var(--s2); }
.stage p { color: var(--muted); font-size: 0.95rem; margin: 0; }
.stage__tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--blue-600);
  margin-bottom: var(--s2);
}

/* -------------------------------------------------------------------------
   Cards / service grid
   ------------------------------------------------------------------------- */
.grid { display: grid; gap: var(--s4); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: rgba(31,143,255,0.35); }
.card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-alt); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: var(--s4); display: flex; flex-direction: column; gap: var(--s2); flex: 1; }
.card__body h3 { margin: 0; }
.card__body p { margin: 0; color: var(--muted); font-size: 0.96rem; }
.card__tag {
  align-self: flex-start;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-600);
  background: rgba(31,143,255,0.1);
  padding: 4px 10px;
  border-radius: 999px;
}
.card__tag--green { color: var(--green-600); background: rgba(53,194,106,0.12); }

/* icon feature card (no image) */
.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s5) var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feature:hover { transform: translateY(-5px); box-shadow: var(--shadow-sm); border-color: rgba(31,143,255,0.3); }
.feature__ic {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--blue-600));
  color: #fff;
}
.feature__ic svg { width: 26px; height: 26px; }
.feature h3 { margin: 0; }
.feature p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* numbered detailed service row (services page) */
.svc-list { display: grid; gap: var(--s4); }
.svc {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: var(--s4);
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius);
  padding: var(--s5);
  transition: transform .18s ease, box-shadow .18s ease;
}
.svc:hover { transform: translateX(4px); box-shadow: var(--shadow-sm); }
.svc:nth-child(even) { border-left-color: var(--green); }
.svc__no {
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(14,42,74,0.16);
  letter-spacing: -0.03em;
  line-height: 1;
}
.svc__body h3 { margin-bottom: var(--s2); }
.svc__body p { margin: 0 0 var(--s3); color: var(--ink-soft); }
.svc__body ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
.svc__body li {
  font-size: 0.84rem;
  color: var(--navy);
  background: var(--bg-alt);
  border: 1px solid var(--border-soft);
  padding: 4px 12px;
  border-radius: 999px;
  font-weight: 600;
}

/* -------------------------------------------------------------------------
   Split feature (image + text)
   ------------------------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(var(--s5), 5vw, var(--s7));
  align-items: center;
}
.split--reverse .split__media { order: 2; }
.split__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  position: relative;
}
.split__media img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4 / 3; }
.split__media .tagchip {
  position: absolute;
  left: var(--s4); bottom: var(--s4);
  background: rgba(8,29,52,0.82);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 8px 14px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.checklist { list-style: none; margin: var(--s4) 0 0; padding: 0; display: grid; gap: var(--s3); }
.checklist li { display: flex; gap: var(--s3); align-items: flex-start; color: var(--ink-soft); }
.checklist .tick {
  flex: none;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: rgba(53,194,106,0.14);
  color: var(--green-600);
  display: grid; place-items: center;
  margin-top: 2px;
}
.checklist .tick svg { width: 15px; height: 15px; }
.checklist strong { color: var(--navy); }

/* -------------------------------------------------------------------------
   Stat-free metric band (qualitative labels only)
   ------------------------------------------------------------------------- */
.pills { display: flex; flex-wrap: wrap; gap: var(--s3); }
.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--s2);
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  font-weight: 600;
  font-size: 0.95rem;
  color: #dbe8f6;
}
.pill svg { width: 18px; height: 18px; color: var(--green); }

/* -------------------------------------------------------------------------
   CTA band
   ------------------------------------------------------------------------- */
.cta {
  background:
    radial-gradient(1000px 400px at 12% -20%, rgba(31,143,255,0.35), transparent 60%),
    radial-gradient(800px 400px at 100% 120%, rgba(53,194,106,0.28), transparent 60%),
    var(--navy);
  color: #eaf2fb;
  border-radius: var(--radius-lg);
  padding: clamp(var(--s6), 6vw, var(--s7));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s5);
}
.cta h2 { color: #fff; margin-bottom: var(--s2); }
.cta p { color: #c6d8ec; margin: 0; max-width: 52ch; }
.cta__actions { display: flex; flex-wrap: wrap; gap: var(--s3); }

/* -------------------------------------------------------------------------
   Contact
   ------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(var(--s5), 5vw, var(--s7)); align-items: start; }

.form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--s5), 4vw, var(--s6));
  box-shadow: var(--shadow-sm);
}
.field { margin-bottom: var(--s4); }
.field label { display: block; font-weight: 600; font-size: 0.9rem; color: var(--navy); margin-bottom: 6px; }
.field input,
.field select,
.field textarea {
  width: 100%;
  font: inherit;
  font-size: 0.98rem;
  color: var(--ink);
  padding: 0.75em 0.9em;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: #fff;
  transition: border-color .16s ease, box-shadow .16s ease;
}
.field textarea { min-height: 128px; resize: vertical; }
.field input:focus,
.field select:focus,
.field textarea:focus { outline: none; border-color: var(--blue); box-shadow: var(--ring); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s4); }
.form small { color: var(--muted); font-size: 0.82rem; }

.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--s5);
  box-shadow: var(--shadow-sm);
}
.info-card + .info-card { margin-top: var(--s4); }
.info-row { display: flex; gap: var(--s3); align-items: flex-start; padding: var(--s3) 0; border-bottom: 1px solid var(--border-soft); }
.info-row:last-child { border-bottom: 0; }
.info-row .ic {
  flex: none; width: 42px; height: 42px; border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(31,143,255,0.14), rgba(53,194,106,0.14));
  color: var(--blue-600);
}
.info-row .ic svg { width: 21px; height: 21px; }
.info-row h3 { margin: 0 0 2px; font-size: 1rem; }
.info-row p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.info-row a { font-weight: 600; }

/* styled address / "map" panel — SVG, no third-party embed */
.mapcard {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: var(--navy);
}
.mapcard__vis {
  position: relative;
  height: 240px;
  background:
    linear-gradient(180deg, #12365c, #0b2340);
  overflow: hidden;
}
.mapcard__vis svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.mapcard__pin {
  position: absolute;
  left: 50%; top: 46%;
  transform: translate(-50%, -100%);
  color: var(--green);
  filter: drop-shadow(0 8px 10px rgba(0,0,0,0.4));
}
.mapcard__pin svg { width: 44px; height: 44px; }
.mapcard__foot {
  padding: var(--s4) var(--s5);
  color: #cdddef;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  flex-wrap: wrap;
}
.mapcard__foot strong { color: #fff; display: block; }

.hours { list-style: none; margin: 0; padding: 0; }
.hours li { display: flex; justify-content: space-between; gap: var(--s3); padding: 8px 0; border-bottom: 1px solid var(--border-soft); font-size: 0.95rem; }
.hours li:last-child { border-bottom: 0; }
.hours span:first-child { color: var(--ink-soft); font-weight: 600; }
.hours span:last-child { color: var(--muted); }

/* -------------------------------------------------------------------------
   Generation mix / icon rows
   ------------------------------------------------------------------------- */
.mix { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s4); }
.mix__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--s5);
  text-align: center;
}
.mix__ic {
  width: 60px; height: 60px; margin: 0 auto var(--s3);
  border-radius: 16px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(31,143,255,0.12), rgba(53,194,106,0.12));
  color: var(--navy);
}
.mix__ic svg { width: 30px; height: 30px; }
.mix__item h3 { margin-bottom: 6px; }
.mix__item p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* two-column prose */
.prose-2 { columns: 2; column-gap: var(--s6); }
.prose-2 p { break-inside: avoid; }

/* -------------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: #b7c9dd; }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: var(--s6);
  padding-block: var(--s7);
}
.footer-brand .brand__name { color: #fff; }
.footer-brand .brand__sub { color: #7f97b1; }
.footer-brand p { margin-top: var(--s3); font-size: 0.95rem; color: #93a9c2; max-width: 34ch; }
.footer-col h4 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--s3);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-col a { color: #b7c9dd; font-size: 0.95rem; }
.footer-col a:hover { color: #fff; }
.footer-contact p { margin: 0 0 10px; font-size: 0.95rem; color: #b7c9dd; }
.footer-contact a { color: #fff; }
.footer-contact .lbl { color: #7f97b1; display: block; font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 2px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-block: var(--s4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3) var(--s5);
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #8ba1bc;
}
.footer-bottom .reg { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer-bottom a { color: #b7c9dd; }
.footer-bottom a:hover { color: #fff; }

/* -------------------------------------------------------------------------
   Utilities
   ------------------------------------------------------------------------- */
.stack-sm > * + * { margin-top: var(--s3); }
.mt-0 { margin-top: 0; }
.center { text-align: center; }
.muted { color: var(--muted); }
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0; z-index: 100;
}
.skip-link:focus { left: 0; color: #fff; }

/* -------------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--s5); }
  .split { grid-template-columns: 1fr; }
  .split--reverse .split__media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; }
  .prose-2 { columns: 1; }
}

@media (max-width: 860px) {
  .primary-nav {
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: var(--s3);
    display: none;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 12px 10px; border-radius: 10px; }
  .primary-nav a::after { display: none; }
  .primary-nav a:hover { background: var(--bg-alt); }
  .nav-toggle { display: inline-flex; }
  .header-cta .btn { display: none; }
  .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .lifecycle__grid { grid-template-columns: repeat(2, 1fr); }
  .lifecycle__grid::before { display: none; }
  .mix { grid-template-columns: 1fr; }
  .trust { grid-template-columns: 1fr; margin-top: calc(-1 * var(--s6)); gap: var(--s4); padding: var(--s5); }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid--3, .grid--4, .grid--2 { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .lifecycle__grid { grid-template-columns: 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
  .svc { grid-template-columns: 1fr; gap: var(--s2); }
  .svc__no { font-size: 1.6rem; }
  .hero__actions .btn, .cta__actions .btn { flex: 1 1 auto; justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}