/* ==========================================================================
   STRATAVANCE GEOSPATIAL ANALYTICS — DESIGN SYSTEM
   Single stylesheet. Every palette value lives in :root, nowhere else.
   Lockups: Space Grotesk 700 uppercase headers / Inter body.
   ========================================================================== */

/* --- 1. TOKENS ---------------------------------------------------------- */
:root {
  /* Palette — brief-exact */
  --canvas:            #FFFFFF;
  --canvas-platinum:   #F8FAFC;
  --cool-slate:        #F1F5F9;
  --substrate:         #E2E8F0;
  --charcoal:          #1E293B;
  --deep-blue:         #0F172A;
  --sky-blue:          #0284C7;
  --sky-blue-link:     #0369A1;   /* darkened --sky-blue, AA on white (5.9:1) */
  --lichen:            #10B981;
  --lichen-deep:       #059669;
  --amber:             #F59E0B;
  --amber-deep:        #B45309;

  /* Functional aliases */
  --bg:                var(--canvas);
  --bg-alt:            var(--canvas-platinum);
  --bg-sunk:           var(--cool-slate);
  --surface:           #FFFFFF;
  --border:            var(--substrate);
  --border-strong:     #CBD5E1;
  --text:              var(--charcoal);
  --text-strong:       var(--deep-blue);
  --text-muted:        #64748B;
  --text-inverse:      #FFFFFF;
  --grid-line:         rgba(15, 23, 42, 0.055);
  --grid-line-strong:  rgba(15, 23, 42, 0.1);
  --overlay-scrim:     rgba(2, 12, 27, 0.78);

  /* Functional tints — extended from brief palette */
  --sky-pale:          #7DD3FC;
  --lichen-pale:       #A7F3D0;
  --amber-bg:          #FFFBEB;
  --sky-bg:            #F0F9FF;
  --danger:            #B91C1C;
  --danger-bg:         #FEF2F2;

  /* Type */
  --font-display: "Space Grotesk", "Inter", ui-sans-serif, system-ui, -apple-system,
                  "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-body:    "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI",
                  Roboto, Helvetica, Arial, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --fs-display: clamp(2.35rem, 1.35rem + 3.9vw, 4.5rem);
  --fs-h1:      clamp(2rem, 1.35rem + 2.4vw, 3.25rem);
  --fs-h2:      clamp(1.6rem, 1.2rem + 1.6vw, 2.35rem);
  --fs-h3:      clamp(1.2rem, 1.05rem + 0.6vw, 1.5rem);
  --fs-h4:      clamp(1.02rem, 0.97rem + 0.24vw, 1.14rem);
  --fs-lead:    clamp(1.05rem, 0.99rem + 0.32vw, 1.28rem);
  --fs-body:    1rem;
  --fs-small:   0.875rem;
  --fs-micro:   0.75rem;

  --tracking-display: -0.02em;
  --tracking-caps:    0.14em;

  /* 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;

  --container:      1200px;
  --container-wide: 1440px;
  --gutter:         clamp(1.15rem, 0.6rem + 2.4vw, 2.5rem);
  --measure:        68ch;
  --header-h:       78px;

  /* Geometry — sharp, not rounded */
  --radius-none: 0;
  --radius-xs:   2px;
  --radius-sm:   3px;
  --cut:         18px;   /* signature notched corner */
  --hair:        1px;

  --shadow-sm:  0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md:  0 8px 24px -12px rgba(15, 23, 42, 0.22);
  --shadow-lg:  0 24px 60px -30px rgba(15, 23, 42, 0.38);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur:  180ms;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  font-synthesis-weight: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
img { background: var(--bg-sunk); }
.brand__mark, .hero__overlay { background: transparent; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-display);
  line-height: 1.06;
  color: var(--text-strong);
  margin: 0 0 var(--sp-4);
  text-wrap: balance;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); line-height: 1.18; }
h4 { font-size: var(--fs-h4); line-height: 1.3; letter-spacing: -0.01em; }

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

ul, ol { margin: 0 0 var(--sp-4); padding-left: 1.15rem; }
li { margin-bottom: var(--sp-2); }
li:last-child { margin-bottom: 0; }

a {
  color: var(--sky-blue-link);
  text-underline-offset: 0.22em;
  text-decoration-thickness: 1px;
}
a:hover { color: var(--deep-blue); }

strong, b { font-weight: 600; color: var(--text-strong); }

hr {
  border: 0;
  border-top: var(--hair) solid var(--border);
  margin: var(--sp-6) 0;
}

button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--sky-blue);
  outline-offset: 2px;
}

::selection { background: rgba(16, 185, 129, 0.25); color: var(--deep-blue); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

.section { padding-block: clamp(3.25rem, 2rem + 5vw, 6rem); }
.section--tight { padding-block: clamp(2.25rem, 1.5rem + 3vw, 4rem); }
.section--alt { background: var(--bg-alt); }
.section--sunk { background: var(--bg-sunk); }
.section--dark {
  background: var(--deep-blue);
  color: rgba(255, 255, 255, 0.78);
}
.section--dark h1, .section--dark h2,
.section--dark h3, .section--dark h4 { color: var(--text-inverse); }
.section--dark a { color: var(--sky-pale); }
.section--dark .section__eyebrow { color: var(--lichen); }
.section--dark .lead { color: rgba(255, 255, 255, 0.82); }

/* Hairline technical grid, used as a section background */
.gridfield {
  position: relative;
  isolation: isolate;
}
.gridfield::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.85), rgba(0,0,0,0.15));
  pointer-events: none;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  margin-bottom: clamp(2rem, 1.4rem + 2vw, 3.25rem);
}
@media (min-width: 900px) {
  .section-head--split {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: end;
    gap: var(--sp-7);
  }
}

.section__eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin: 0 0 var(--sp-3);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--lichen-deep);
}
.section__eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--lichen);
  flex: none;
}
.section__eyebrow--amber { color: var(--amber-deep); }
.section__eyebrow--amber::before { background: var(--amber); }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: var(--text-muted);
  max-width: var(--measure);
}
.prose { max-width: var(--measure); }
.muted { color: var(--text-muted); }
.mono {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Signature notched corner */
.cut {
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}
.cut--tr { clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%); }
.cut--tl { clip-path: polygon(var(--cut) 0, 100% 0, 100% 100%, 0 100%, 0 var(--cut)); }

.skip-link {
  position: absolute;
  left: var(--sp-4);
  top: var(--sp-4);
  z-index: 200;
  transform: translateY(-200%);
  background: var(--deep-blue);
  color: var(--text-inverse);
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--fs-small);
  font-weight: 600;
  text-decoration: none;
  transition: transform var(--dur) var(--ease);
}
.skip-link:focus-visible { transform: translateY(0); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

/* --- 4. GRID HELPERS ---------------------------------------------------- */
.grid { display: grid; gap: var(--sp-5); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.grid--5 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.stack > * + * { margin-top: var(--sp-4); }
.flow-sm > * + * { margin-top: var(--sp-2); }
.cluster {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}

/* --- 5. BUTTONS --------------------------------------------------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text-strong);
  --btn-bd: var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: var(--hair) solid var(--btn-bd);
  border-radius: var(--radius-xs);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn:hover { transform: translateY(-1px); color: var(--btn-fg); }
.btn:active { transform: translateY(0); }

/* Primary — lichen canvas, deep-blue label (5.7:1). Never white on lichen. */
.btn--primary {
  --btn-bg: var(--lichen);
  --btn-fg: var(--deep-blue);
  --btn-bd: var(--lichen);
  font-weight: 700;
}
.btn--primary:hover { --btn-bg: var(--lichen-deep); --btn-bd: var(--lichen-deep); --btn-fg: var(--deep-blue); }

.btn--secondary { --btn-bg: var(--surface); --btn-fg: var(--deep-blue); --btn-bd: var(--deep-blue); }
.btn--secondary:hover { --btn-bg: var(--deep-blue); --btn-fg: var(--text-inverse); }

.btn--ghost { --btn-bd: transparent; --btn-fg: var(--text-strong); }
.btn--ghost:hover { --btn-bd: var(--border-strong); --btn-bg: var(--surface); }

.btn--ghost-light { --btn-bd: rgba(255, 255, 255, 0.4); --btn-fg: var(--text-inverse); }
.btn--ghost-light:hover { --btn-bd: var(--surface); --btn-bg: var(--surface); --btn-fg: var(--deep-blue); }

.btn--on-dark { --btn-bg: var(--surface); --btn-fg: var(--deep-blue); --btn-bd: var(--surface); }
.btn--on-dark:hover { --btn-bg: var(--lichen); --btn-bd: var(--lichen); --btn-fg: var(--deep-blue); }

.btn--sm { min-height: 40px; padding: 0.5rem 1.05rem; font-size: var(--fs-small); }
.btn--block { width: 100%; }

.btn__arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .btn__arrow { transform: translateX(3px); }

/* Text link with rule */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--sky-blue-link);
  text-decoration: none;
  border-bottom: 2px solid var(--lichen);
  padding-bottom: 2px;
}
.link-arrow:hover { color: var(--deep-blue); }
.link-arrow span[aria-hidden] { transition: transform var(--dur) var(--ease); }
.link-arrow:hover span[aria-hidden] { transform: translateX(3px); }

/* --- 6. HEADER ---------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: var(--hair) solid var(--border);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--lichen) 0 34%, transparent 34% 100%);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  min-height: var(--header-h);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--deep-blue);
  min-width: 0;
}
.brand:hover { color: var(--deep-blue); }
.brand__mark { width: 40px; height: 40px; flex: none; }
.brand__text { display: flex; flex-direction: column; line-height: 1; min-width: 0; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.075rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

.nav { display: flex; align-items: center; gap: var(--sp-2); }
.nav__list {
  display: none;
  list-style: none;
  margin: 0; padding: 0;
  gap: var(--sp-1);
}
.nav__link {
  display: block;
  padding: 0.55rem 0.8rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.nav__link:hover { color: var(--deep-blue); border-bottom-color: var(--border-strong); }
.nav__link[aria-current="page"] {
  color: var(--deep-blue);
  font-weight: 600;
  border-bottom-color: var(--lichen);
}
.nav__cta { display: none; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  padding: 10px;
  background: var(--surface);
  border: var(--hair) solid var(--border-strong);
  border-radius: var(--radius-xs);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--deep-blue);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-panel {
  display: none;
  border-top: var(--hair) solid var(--border);
  background: var(--surface);
  padding: var(--sp-4) 0 var(--sp-5);
}
.nav-panel.is-open { display: block; }
.nav-panel .nav__list { display: block; }
.nav-panel .nav__link {
  padding: 0.85rem 0;
  font-size: 1rem;
  border-bottom: var(--hair) solid var(--border);
}
.nav-panel .nav__link[aria-current="page"] { border-bottom-color: var(--lichen); }
.nav-panel .btn { margin-top: var(--sp-4); width: 100%; }

@media (min-width: 1024px) {
  .nav-toggle { display: none; }
  .nav__list { display: flex; }
  .nav__cta { display: inline-flex; }
  .nav-panel { display: none !important; }
}

/* --- 7. HERO ------------------------------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--deep-blue);
  color: var(--text-inverse);
  isolation: isolate;
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  background: var(--deep-blue);
}
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(2,12,27,0.94) 0%, rgba(2,12,27,0.82) 42%, rgba(2,12,27,0.42) 100%),
    linear-gradient(to top, rgba(2,12,27,0.9), transparent 45%);
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  opacity: 0.6;
}
.hero__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(4rem, 2.5rem + 7vw, 8.5rem);
}
.hero__inner > * { max-width: 900px; }
.hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  margin: 0 0 var(--sp-5);
  padding: 0.5rem 0.9rem;
  background: rgba(16, 185, 129, 0.14);
  border: var(--hair) solid rgba(16, 185, 129, 0.55);
  border-left: 3px solid var(--lichen);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: var(--lichen-pale);
}
.hero h1 {
  font-size: var(--fs-display);
  color: var(--text-inverse);
  margin-bottom: var(--sp-5);
}
.hero__lead {
  font-size: var(--fs-lead);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  max-width: 60ch;
  margin-bottom: var(--sp-6);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}
.hero__badges { margin-bottom: 2.5rem; }
.hero__readouts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: var(--hair) solid rgba(255, 255, 255, 0.18);
}
.hero__readout dt {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--sp-1);
}
.hero__readout dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem);
  font-weight: 700;
  color: var(--lichen);
}

/* --- 8. BADGES & TAGS --------------------------------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 0.32rem 0.7rem;
  background: var(--bg-sunk);
  border: var(--hair) solid var(--border);
  border-left: 3px solid var(--lichen);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text);
}
.tag--amber { border-left-color: var(--amber); background: var(--amber-bg); color: var(--amber-deep); }
.tag--blue  { border-left-color: var(--sky-blue); background: var(--sky-bg); color: var(--sky-blue-link); }
.tag--dark  { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.2);
              border-left-color: var(--lichen); color: rgba(255,255,255,0.85); }

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.cert {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0.7rem 1rem;
  background: var(--surface);
  border: var(--hair) solid var(--border-strong);
  border-top: 3px solid var(--amber);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: var(--text-strong);
  max-width: 100%;
}
.cert:hover { color: var(--text-strong); border-color: var(--amber); }
.cert__glyph {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  flex: none;
  background: var(--deep-blue);
  color: var(--amber);
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.cert__body { min-width: 0; }
.cert__title {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.25;
}
.cert__meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 2px;
}

/* --- 9. CARDS ----------------------------------------------------------- */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: var(--hair) solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: var(--lichen);
  transition: width var(--dur) var(--ease);
}
.card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.card:hover::before { width: 100%; }
.card--amber::before { background: var(--amber); }
.card--static:hover { transform: none; }

.card__figure {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--deep-blue);
  overflow: hidden;
  border-bottom: var(--hair) solid var(--border);
}
.card__figure img, .card__figure svg { width: 100%; height: 100%; object-fit: cover; }
.card__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.5), transparent 55%);
  pointer-events: none;
}
.card__figure .tag {
  position: absolute;
  left: var(--sp-3); bottom: var(--sp-3);
  z-index: 2;
  background: rgba(15, 23, 42, 0.86);
  border-color: rgba(255, 255, 255, 0.22);
  border-left-color: var(--amber);
  color: var(--text-inverse);
}
.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--sp-3);
  padding: clamp(1.15rem, 0.9rem + 0.8vw, 1.6rem);
}
.card__index {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-caps);
  color: var(--lichen-deep);
}
.card h3 { margin: 0; }
.card__body p { color: var(--text-muted); font-size: 0.9375rem; margin: 0; }
.card__foot { margin-top: auto; padding-top: var(--sp-3); }

/* Service gateway rows */
.svc-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: center;
  padding: clamp(1.25rem, 1rem + 1vw, 1.9rem);
  background: var(--surface);
  border: var(--hair) solid var(--border);
  border-left: 3px solid var(--lichen);
  text-decoration: none;
  color: inherit;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.svc-row:hover {
  background: var(--bg-alt);
  border-color: var(--border-strong);
  border-left-color: var(--lichen-deep);
  transform: translateX(4px);
  color: inherit;
}
.svc-row__num {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: var(--tracking-caps);
  color: var(--lichen-deep);
  display: block;
  margin-bottom: var(--sp-2);
}
.svc-row h3 { margin-bottom: var(--sp-2); font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.45rem); }
.svc-row p { color: var(--text-muted); font-size: 0.9375rem; margin: 0; }
.svc-row__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}
.svc-row__art { width: 100%; max-width: 340px; }
@media (min-width: 860px) {
  .svc-row { grid-template-columns: minmax(0, 1fr) minmax(200px, 300px); gap: var(--sp-6); }
}

/* --- 10. STATS / SPEC LISTS --------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  border-top: var(--hair) solid var(--border);
  border-left: var(--hair) solid var(--border);
}
.stat {
  padding: clamp(1.1rem, 0.9rem + 0.7vw, 1.7rem);
  border-right: var(--hair) solid var(--border);
  border-bottom: var(--hair) solid var(--border);
  background: var(--surface);
}
.stat__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  color: var(--deep-blue);
  letter-spacing: -0.02em;
}
.stat__value em { font-style: normal; color: var(--lichen-deep); }
.stat__label {
  display: block;
  margin-top: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.speclist { list-style: none; margin: 0; padding: 0; }
.speclist li {
  position: relative;
  padding-left: 1.6rem;
  margin-bottom: var(--sp-3);
  font-size: 0.9375rem;
}
.speclist li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.55em;
  width: 9px; height: 9px;
  background: var(--lichen);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}
.speclist--amber li::before { background: var(--amber); }

.chips { display: flex; flex-wrap: wrap; gap: var(--sp-2); list-style: none; margin: 0; padding: 0; }
.chips li {
  margin: 0;
  padding: 0.35rem 0.7rem;
  background: var(--cool-slate);
  border: var(--hair) solid var(--border);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--charcoal);
}

/* --- 11. CASE STUDIES --------------------------------------------------- */
.case {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  background: var(--surface);
  border: var(--hair) solid var(--border);
  overflow: hidden;
}
.case + .case { margin-top: var(--sp-5); }
.case__media { position: relative; min-height: 260px; background: var(--deep-blue); }
.case__media img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.case__media .tag { position: absolute; top: var(--sp-4); left: var(--sp-4); z-index: 2;
  background: rgba(15,23,42,0.88); border-color: rgba(255,255,255,0.2);
  border-left-color: var(--lichen); color: var(--text-inverse); }
.case__body { padding: clamp(1.5rem, 1.1rem + 1.6vw, 2.75rem); }
.case__body h3 { font-size: clamp(1.35rem, 1.15rem + 0.9vw, 1.95rem); }
.case__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--sp-4);
  margin: var(--sp-5) 0;
  padding: var(--sp-4) 0;
  border-block: var(--hair) solid var(--border);
}
.case__metric strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--lichen-deep);
  line-height: 1.1;
}
.case__metric span {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
@media (min-width: 900px) {
  .case { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); }
  .case--flip .case__media { order: 2; }
}

/* --- 12. CTA BANNER ----------------------------------------------------- */
.cta-banner {
  position: relative;
  overflow: hidden;
  background: var(--deep-blue);
  color: rgba(255,255,255,0.8);
  padding: clamp(2.25rem, 1.6rem + 2.6vw, 3.75rem);
  border-left: 4px solid var(--lichen);
}
.cta-banner::after {
  content: "";
  position: absolute;
  right: -60px; top: -60px;
  width: 240px; height: 240px;
  background:
    linear-gradient(to right, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 24px 24px;
  transform: rotate(45deg);
  pointer-events: none;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--text-inverse); margin-bottom: var(--sp-3); }
.cta-banner p { color: rgba(255,255,255,0.78); max-width: 58ch; }

/* --- 13. BREADCRUMBS / PAGE HEADER -------------------------------------- */
.crumbs {
  background: var(--bg-alt);
  border-bottom: var(--hair) solid var(--border);
  padding-block: var(--sp-3);
}
.crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin: 0; padding: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.crumbs li { margin: 0; display: flex; gap: var(--sp-2); }
.crumbs li:not(:last-child)::after { content: "/"; color: var(--border-strong); }
.crumbs a { color: var(--text-muted); text-decoration: none; }
.crumbs a:hover { color: var(--deep-blue); }
.crumbs [aria-current="page"] { color: var(--deep-blue); font-weight: 500; }

.page-head {
  position: relative;
  background: var(--bg-alt);
  border-bottom: var(--hair) solid var(--border);
  padding-block: clamp(2.5rem, 1.8rem + 3vw, 4.5rem);
  overflow: hidden;
}
.page-head__inner { position: relative; max-width: 860px; }
.page-head h1 { font-size: var(--fs-h1); }
.page-head .lead { margin-bottom: var(--sp-5); }
.page-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-top: var(--sp-5);
  padding-top: var(--sp-5);
  border-top: var(--hair) solid var(--border);
}

/* --- 14. PARTNERSHIP / TIMELINE ----------------------------------------- */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: "";
  position: absolute;
  left: 9px; top: 6px; bottom: 6px;
  width: 2px;
  background: linear-gradient(to bottom, var(--lichen), var(--sky-blue));
}
.timeline li { position: relative; padding-left: var(--sp-6); margin-bottom: var(--sp-5); }
.timeline li::before {
  content: "";
  position: absolute;
  left: 0; top: 6px;
  width: 20px; height: 20px;
  background: var(--surface);
  border: 3px solid var(--lichen);
  transform: rotate(45deg);
}
.timeline h3 { font-size: 1.05rem; margin-bottom: var(--sp-2); }
.timeline p { color: var(--text-muted); font-size: 0.9375rem; margin: 0; }

.quote {
  margin: 0;
  padding: clamp(1.5rem, 1.2rem + 1.4vw, 2.5rem);
  background: var(--surface);
  border: var(--hair) solid var(--border);
  border-left: 4px solid var(--sky-blue);
}
.quote p {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.7vw, 1.45rem);
  font-weight: 500;
  line-height: 1.45;
  color: var(--deep-blue);
  text-transform: none;
  letter-spacing: -0.01em;
}
.quote footer {
  margin-top: var(--sp-4);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- 15. FORMS ---------------------------------------------------------- */
.form { display: grid; gap: var(--sp-5); }
.form__row { display: grid; gap: var(--sp-5); }
@media (min-width: 720px) {
  .form__row--2 { grid-template-columns: 1fr 1fr; }
}

.field { display: flex; flex-direction: column; gap: var(--sp-2); }
.field__label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-strong);
}
.field__label .req { color: var(--amber-deep); }
.field__hint {
  font-size: var(--fs-small);
  color: var(--text-muted);
}
.field__error {
  display: none;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--danger);
}
.field.is-invalid .field__error { display: block; }
.field.is-invalid .input,
.field.is-invalid .select,
.field.is-invalid .textarea { border-color: var(--danger); background: var(--danger-bg); }

.input, .select, .textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  background: var(--surface);
  border: var(--hair) solid var(--border-strong);
  border-radius: var(--radius-xs);
  font-size: 0.9375rem;
  color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.textarea { min-height: 150px; resize: vertical; line-height: 1.6; }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--sky-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%230F172A' d='M1.4.6 6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.95rem center;
  padding-right: 2.5rem;
}

fieldset { margin: 0; padding: 0; border: 0; }
legend {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-strong);
  margin-bottom: var(--sp-3);
  padding: 0;
}
.checkgrid {
  display: grid;
  gap: var(--sp-2);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
}
.check {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0.7rem 0.85rem;
  background: var(--surface);
  border: var(--hair) solid var(--border-strong);
  border-radius: var(--radius-xs);
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.check:hover { border-color: var(--lichen); background: var(--bg-alt); }
.check input {
  width: 17px; height: 17px;
  accent-color: var(--lichen-deep);
  flex: none;
  margin: 0;
}
.check:has(input:checked) {
  border-color: var(--lichen);
  background: rgba(16, 185, 129, 0.07);
  font-weight: 600;
  color: var(--deep-blue);
}
.check:has(input:focus-visible) { outline: 2px solid var(--sky-blue); outline-offset: 2px; }

.form__note {
  padding: var(--sp-4);
  background: var(--bg-alt);
  border: var(--hair) solid var(--border);
  border-left: 3px solid var(--amber);
  font-size: var(--fs-small);
  color: var(--text-muted);
}
.form__status {
  display: none;
  padding: var(--sp-5);
  background: rgba(16, 185, 129, 0.09);
  border: var(--hair) solid var(--lichen);
  border-left: 4px solid var(--lichen);
}
.form__status.is-visible { display: block; }
.form__status h3 { color: var(--deep-blue); font-size: 1.05rem; margin-bottom: var(--sp-2); }
.form.is-submitted .form__fields { display: none; }

/* --- 16. FOOTER --------------------------------------------------------- */
.site-footer {
  background: var(--deep-blue);
  color: rgba(255, 255, 255, 0.7);
  border-top: 3px solid var(--lichen);
}
.site-footer__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
  padding-block: clamp(2.5rem, 2rem + 2vw, 4rem);
}
@media (min-width: 880px) {
  .site-footer__main { grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(0, 1fr)); gap: var(--sp-7); }
}
.site-footer h2, .site-footer h3 {
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  font-weight: 500;
  letter-spacing: var(--tracking-caps);
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}
.site-footer a { color: rgba(255, 255, 255, 0.72); text-decoration: none; font-size: 0.9375rem; }
.site-footer a:hover { color: var(--lichen); }
.footer-nav { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: var(--sp-3); }
.site-footer .brand { color: var(--text-inverse); }
.site-footer .brand__sub { color: rgba(255, 255, 255, 0.5); }

/* Standalone strapline signature — also used for email/field assets */
.signature {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: var(--hair) solid rgba(255, 255, 255, 0.15);
}
.signature__rule {
  width: 56px; height: 3px;
  background: var(--lichen);
  margin-bottom: var(--sp-3);
}
.signature__strap {
  font-family: var(--font-display);
  font-size: clamp(0.82rem, 0.78rem + 0.2vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-inverse);
  line-height: 1.5;
}
.signature--light .signature__strap { color: var(--deep-blue); }
.signature--light { border-top-color: var(--border); }

.site-footer__bar {
  border-top: var(--hair) solid rgba(255, 255, 255, 0.14);
  padding-block: var(--sp-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-5);
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.45);
}
.site-footer__bar a { font-size: var(--fs-micro); }

/* --- 17. 404 ------------------------------------------------------------ */
.notfound {
  min-height: 62vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding-block: var(--sp-8);
}
.notfound__code {
  font-family: var(--font-display);
  font-size: clamp(4rem, 2rem + 12vw, 9rem);
  font-weight: 700;
  line-height: 0.9;
  color: var(--substrate);
  letter-spacing: -0.04em;
}

/* --- 18. UTILITIES ------------------------------------------------------ */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mb-0 { margin-bottom: 0; }
.mb-5 { margin-bottom: var(--sp-5); }
.center { text-align: center; }
.grid--middle { align-items: center; }
.cluster--start { justify-content: flex-start; }
.badge-row--footer { margin-top: 1.5rem; }
.center .lead, .center .section__eyebrow { margin-inline: auto; justify-content: center; }
.full-span { grid-column: 1 / -1; }
.is-hidden { display: none !important; }