:root {
  color-scheme: light;
  --blue: #0073a8;
  --blue-deep: #005a88;
  --blue-soft: #e8f5fb;
  --gray: #85878a;
  --gray-dark: #26292d;
  --ink: #111827;
  --muted: #5f6874;
  --line: #d9e1e8;
  --paper: #ffffff;
  --mist: #f5f8fb;
  --green: #48a868;
  --amber: #f3b23c;
  --shadow: 0 24px 70px rgba(0, 74, 115, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 20%, rgba(72, 168, 104, 0.09), transparent 25rem),
    linear-gradient(135deg, rgba(0, 115, 168, 0.08), transparent 34rem),
    linear-gradient(180deg, #ffffff 0%, #f7fafc 52%, #eef5f8 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

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

#signal-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.34;
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(12rem, 18rem) 1fr auto;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem clamp(1rem, 4vw, 4rem);
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(0, 115, 168, 0.12);
  backdrop-filter: blur(16px);
}

.brand img {
  display: block;
  width: min(13.5rem, 48vw);
  max-height: 3rem;
  object-fit: contain;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: clamp(0.8rem, 2vw, 1.7rem);
  color: var(--muted);
  font-size: 0.96rem;
  font-weight: 700;
}

.nav-links a {
  position: relative;
  padding-block: 0.35rem;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.header-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0.72rem 1rem;
  color: var(--paper);
  background: var(--blue);
  border-radius: 0.4rem;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(0, 115, 168, 0.22);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(24rem, 1.12fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 4rem) clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.hero::before {
  position: absolute;
  inset: 8% -12% auto auto;
  width: min(52rem, 64vw);
  height: min(52rem, 64vw);
  content: "";
  background: linear-gradient(135deg, rgba(0, 115, 168, 0.14), rgba(133, 135, 138, 0.1));
  clip-path: polygon(16% 0, 100% 0, 82% 100%, 0 82%);
  z-index: -1;
}

.hero::after {
  position: absolute;
  left: clamp(1rem, 4vw, 4rem);
  bottom: 1.4rem;
  width: min(28rem, 68vw);
  height: 0.35rem;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--green), transparent);
  border-radius: 999px;
  opacity: 0.8;
}

.eyebrow,
.section-kicker,
.project-tag {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.project-card h3,
.method-steps h3,
p {
  margin-top: 0;
}

.hero h1 {
  max-width: 12.8ch;
  margin-bottom: 1.35rem;
  color: var(--gray-dark);
  font-size: clamp(3.15rem, 6.6vw, 6.1rem);
  line-height: 0.93;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 42rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.hero-proof span {
  padding: 0.55rem 0.7rem;
  color: var(--blue-deep);
  background: rgba(0, 115, 168, 0.08);
  border: 1px solid rgba(0, 115, 168, 0.15);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 850;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.1rem;
  border: 0;
  border-radius: 0.45rem;
  cursor: pointer;
  font-weight: 900;
}

.button.primary {
  color: var(--paper);
  background: var(--blue);
  box-shadow: 0 14px 34px rgba(0, 115, 168, 0.24);
}

.button.secondary {
  color: var(--blue-deep);
  background: var(--paper);
  border: 1px solid rgba(0, 115, 168, 0.22);
}

.hero-identity {
  display: grid;
  gap: 1rem;
}

.hero-lab {
  position: relative;
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 2.4vw, 1.5rem);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(232, 245, 251, 0.82)),
    var(--paper);
  border: 1px solid rgba(0, 115, 168, 0.16);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-lab::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(rgba(0, 115, 168, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 115, 168, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: linear-gradient(160deg, black, transparent 74%);
  pointer-events: none;
}

.lab-top,
.lab-flow,
.lab-metrics {
  position: relative;
  z-index: 1;
}

.lab-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.lab-top img {
  display: block;
  width: min(19rem, 70%);
  max-height: 5rem;
  object-fit: contain;
}

.lab-top span {
  padding: 0.5rem 0.65rem;
  color: var(--paper);
  background: var(--gray-dark);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lab-flow {
  min-height: clamp(19rem, 32vw, 28rem);
  margin-top: 0.5rem;
}

.flow-card {
  position: absolute;
  display: grid;
  align-content: end;
  gap: 0.3rem;
  width: min(15rem, 42%);
  min-height: 9.4rem;
  padding: 1rem;
  color: var(--paper);
  background: linear-gradient(145deg, var(--blue), var(--blue-deep));
  border-radius: 0.85rem;
  box-shadow: 0 22px 48px rgba(0, 74, 115, 0.22);
}

.flow-card span {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  opacity: 0.72;
  font-weight: 950;
}

.flow-card strong {
  font-size: clamp(1.55rem, 2.7vw, 2.25rem);
  line-height: 1;
}

.flow-card small {
  color: rgba(255, 255, 255, 0.74);
  font-weight: 760;
}

.flow-card.challenge {
  left: 0;
  top: 1.8rem;
}

.flow-card.prototype {
  left: 30%;
  top: 8.2rem;
  color: var(--gray-dark);
  background: #ffffff;
  border: 1px solid rgba(0, 115, 168, 0.16);
}

.flow-card.prototype small {
  color: var(--muted);
}

.flow-card.scale {
  right: 0;
  top: 3.8rem;
  background: linear-gradient(145deg, #48a868, #0073a8);
}

.flow-line {
  position: absolute;
  height: 3px;
  background: linear-gradient(90deg, rgba(0, 115, 168, 0), rgba(0, 115, 168, 0.62), rgba(72, 168, 104, 0));
  transform-origin: left center;
}

.line-a {
  left: 24%;
  top: 9.1rem;
  width: 34%;
  transform: rotate(18deg);
}

.line-b {
  left: 54%;
  top: 10.7rem;
  width: 34%;
  transform: rotate(-18deg);
}

.lab-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

.lab-metrics article {
  padding: 0.95rem;
  color: var(--gray-dark);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 115, 168, 0.14);
  border-radius: 0.75rem;
}

.lab-metrics span,
.lab-metrics small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
}

.lab-metrics strong {
  display: block;
  margin: 0.15rem 0;
  color: var(--blue);
  font-size: 1.55rem;
  line-height: 1;
}

.logo-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(17rem, 34vw, 28rem);
  padding: clamp(1.4rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(232, 245, 251, 0.92)),
    var(--paper);
  border: 1px solid rgba(0, 115, 168, 0.16);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.logo-stage::before,
.logo-stage::after {
  position: absolute;
  content: "";
  background: var(--blue);
  opacity: 0.95;
}

.logo-stage::before {
  top: 0;
  right: 0;
  width: 42%;
  height: 0.55rem;
}

.logo-stage::after {
  right: -3rem;
  bottom: -4rem;
  width: 16rem;
  height: 16rem;
  background: rgba(0, 115, 168, 0.08);
  transform: rotate(22deg);
}

.logo-stage img {
  position: relative;
  z-index: 1;
  display: block;
  width: min(100%, 34rem);
  max-height: 12rem;
  object-fit: contain;
}

.signal-console {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  color: var(--paper);
  background: linear-gradient(135deg, var(--blue-deep), #1f2d38);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
}

.console-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.82);
}

.console-top strong {
  color: #a7efc0;
}

.console-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.55rem;
}

.console-grid span {
  min-height: 3rem;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 0.45rem;
  font-weight: 900;
}

.impact-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 0;
  align-items: stretch;
  border-block: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(0, 115, 168, 0.98), rgba(0, 90, 136, 0.92)),
    var(--blue);
}

.impact-band div,
.impact-band a {
  display: grid;
  align-content: center;
  min-height: 6rem;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  color: var(--paper);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.impact-band div strong {
  font-size: clamp(1.35rem, 2.4vw, 2.2rem);
  line-height: 1;
}

.impact-band div span {
  color: rgba(255, 255, 255, 0.75);
  font-weight: 750;
}

.impact-band a {
  min-width: 15rem;
  justify-items: center;
  color: var(--blue-deep);
  background: #ffffff;
  font-weight: 950;
}

.impact-band a:hover {
  color: var(--paper);
  background: var(--gray-dark);
}

.impact-band *:last-child {
  border-right: 0;
}

.stats-section {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.stats-section article {
  min-height: 10rem;
  padding: clamp(1rem, 3vw, 1.6rem);
  background: rgba(255, 255, 255, 0.94);
}

.stats-section strong {
  display: block;
  margin-bottom: 0.6rem;
  color: var(--blue);
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 0.9;
}

.stats-section span {
  display: block;
  max-width: 14rem;
  color: var(--muted);
  font-weight: 820;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 4vw, 4rem);
}

.split,
.ideas-section,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.section h2 {
  max-width: 15ch;
  color: var(--gray-dark);
  font-size: clamp(2.1rem, 4.5vw, 4.5rem);
  line-height: 0.98;
}

.rich-text,
.ideas-panel p,
.project-card p,
.method-steps p,
.contact-copy p,
.form-note {
  color: var(--muted);
}

.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.rich-text {
  font-size: 1.1rem;
}

.portfolio-section {
  background: var(--mist);
  border-block: 1px solid var(--line);
}

.labs-section {
  color: var(--paper);
  background:
    radial-gradient(circle at 78% 18%, rgba(72, 168, 104, 0.22), transparent 28rem),
    linear-gradient(135deg, #0b2230, #005a88 58%, #0073a8);
}

.labs-section .section-kicker,
.labs-section h2 {
  color: var(--paper);
}

.labs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.labs-grid article {
  position: relative;
  min-height: 21rem;
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.75rem;
  overflow: hidden;
}

.labs-grid article::after {
  position: absolute;
  right: -3rem;
  bottom: -4rem;
  width: 9rem;
  height: 9rem;
  content: "";
  background: rgba(255, 255, 255, 0.12);
  transform: rotate(26deg);
}

.labs-grid span {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 4.5rem;
  color: var(--blue-deep);
  background: var(--paper);
  border-radius: 0.55rem;
  font-weight: 950;
}

.labs-grid h3 {
  position: relative;
  z-index: 1;
  max-width: 12rem;
  margin-top: 0;
  color: var(--paper);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.08;
}

.labs-grid p {
  position: relative;
  z-index: 1;
  color: rgba(255, 255, 255, 0.78);
}

.model-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(24rem, 1.18fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  background:
    radial-gradient(circle at 18% 20%, rgba(72, 168, 104, 0.12), transparent 24rem),
    linear-gradient(135deg, #ffffff, #edf7fb);
}

.solutions-section {
  background:
    radial-gradient(circle at 85% 16%, rgba(0, 115, 168, 0.12), transparent 24rem),
    linear-gradient(180deg, #ffffff, #f5f8fb);
  border-block: 1px solid var(--line);
}

.solutions-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
  gap: clamp(1rem, 4vw, 2rem);
  align-items: start;
}

.solution-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.solution-stack article {
  position: relative;
  min-height: 17rem;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(0, 115, 168, 0.16);
  border-radius: 0.8rem;
  box-shadow: 0 16px 34px rgba(0, 74, 115, 0.08);
  overflow: hidden;
}

.solution-stack article::after {
  position: absolute;
  right: -2.8rem;
  bottom: -3.8rem;
  width: 9rem;
  height: 9rem;
  content: "";
  background: linear-gradient(135deg, rgba(0, 115, 168, 0.12), rgba(72, 168, 104, 0.12));
  transform: rotate(24deg);
}

.solution-stack span {
  display: inline-grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  margin-bottom: 3rem;
  color: var(--paper);
  background: var(--blue);
  border-radius: 0.55rem;
  font-weight: 950;
}

.solution-stack h3 {
  position: relative;
  z-index: 1;
  margin-top: 0;
  color: var(--gray-dark);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.08;
}

.solution-stack p {
  position: relative;
  z-index: 1;
  color: var(--muted);
}

.benefit-panel {
  position: sticky;
  top: 7rem;
  padding: 1.25rem;
  color: var(--paper);
  background:
    linear-gradient(145deg, rgba(0, 115, 168, 0.96), rgba(38, 41, 45, 0.96)),
    var(--blue);
  border-radius: 0.9rem;
  box-shadow: var(--shadow);
}

.benefit-panel .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.benefit-panel ul {
  display: grid;
  gap: 0.85rem;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
}

.benefit-panel li {
  position: relative;
  padding-left: 1.25rem;
  color: rgba(255, 255, 255, 0.82);
}

.benefit-panel li::before {
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 0.42rem;
  height: 0.42rem;
  content: "";
  background: #a7efc0;
  border-radius: 50%;
}

.benefit-panel .button.primary {
  color: var(--blue-deep);
  background: #ffffff;
  box-shadow: none;
}

.model-intro p {
  max-width: 43rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.model-system {
  position: relative;
  min-height: clamp(25rem, 38vw, 34rem);
  background:
    linear-gradient(rgba(0, 115, 168, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 115, 168, 0.07) 1px, transparent 1px),
    rgba(255, 255, 255, 0.72);
  background-size: 30px 30px;
  border: 1px solid rgba(0, 115, 168, 0.16);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hub-node {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  width: min(17rem, 62%);
  padding: 1.4rem 1.1rem;
  color: var(--paper);
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  border-radius: 1rem;
  box-shadow: 0 24px 60px rgba(0, 74, 115, 0.28);
  transform: translate(-50%, -50%);
}

.hub-node img {
  width: min(12rem, 100%);
  max-height: 3.2rem;
  object-fit: contain;
}

.hub-node span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.spoke {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 7.6rem;
  height: 7.6rem;
  color: var(--blue-deep);
  background: #ffffff;
  border: 1px solid rgba(0, 115, 168, 0.2);
  border-radius: 50%;
  box-shadow: 0 14px 34px rgba(0, 74, 115, 0.12);
  font-weight: 950;
}

.spoke-a { left: 9%; top: 13%; }
.spoke-b { right: 10%; top: 12%; }
.spoke-c { left: 13%; bottom: 12%; }
.spoke-d { right: 12%; bottom: 14%; }

.spoke-line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 30%;
  height: 2px;
  background: linear-gradient(90deg, rgba(0, 115, 168, 0.65), rgba(72, 168, 104, 0));
  transform-origin: left center;
}

.spoke-line.a { transform: rotate(219deg); }
.spoke-line.b { transform: rotate(322deg); }
.spoke-line.c { transform: rotate(143deg); }
.spoke-line.d { transform: rotate(38deg); }

.cycle-strip {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: clamp(1rem, 3vw, 2rem);
  background: rgba(0, 115, 168, 0.18);
  border: 1px solid rgba(0, 115, 168, 0.18);
  border-radius: 0.85rem;
  overflow: hidden;
}

.cycle-strip article {
  min-height: 9rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.9);
}

.cycle-strip span {
  display: block;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
}

.cycle-strip strong {
  display: block;
  margin: 1.8rem 0 0.3rem;
  color: var(--gray-dark);
  font-size: 1.35rem;
  line-height: 1;
}

.cycle-strip small {
  color: var(--muted);
  font-weight: 760;
}

.principles-section {
  background: var(--paper);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.principles-grid article {
  min-height: 18rem;
  padding: 1.25rem;
  background:
    linear-gradient(180deg, rgba(0, 115, 168, 0.06), transparent),
    var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  box-shadow: 0 14px 30px rgba(17, 24, 39, 0.05);
}

.principles-grid span {
  display: inline-flex;
  margin-bottom: 4rem;
  padding: 0.38rem 0.58rem;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.principles-grid h3 {
  margin-top: 0;
  color: var(--gray-dark);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.08;
}

.principles-grid p {
  color: var(--muted);
}

.activity-section {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0, 115, 168, 0.08), transparent 42%),
    var(--paper);
}

.activity-intro p {
  max-width: 43rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.activity-intro .button {
  margin-top: 1rem;
}

.activity-board {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.activity-board::before {
  position: absolute;
  inset: -1.2rem;
  content: "";
  background:
    linear-gradient(rgba(0, 115, 168, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 115, 168, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  border-radius: 1rem;
  z-index: -1;
}

.activity-board article {
  min-height: 13rem;
  padding: 1.2rem;
  color: var(--paper);
  background:
    linear-gradient(145deg, rgba(0, 115, 168, 0.95), rgba(38, 41, 45, 0.94)),
    var(--blue);
  border-radius: 0.7rem;
  box-shadow: var(--shadow);
}

.activity-board article:nth-child(2),
.activity-board article:nth-child(3) {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(232, 245, 251, 0.96)),
    var(--paper);
  color: var(--gray-dark);
  border: 1px solid rgba(0, 115, 168, 0.18);
}

.activity-board span {
  display: inline-flex;
  margin-bottom: 3.5rem;
  color: inherit;
  opacity: 0.74;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.activity-board strong {
  display: block;
  max-width: 18rem;
  font-size: clamp(1.18rem, 2vw, 1.6rem);
  line-height: 1.12;
}

.section-heading {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.project-card {
  position: relative;
  min-height: 20rem;
  padding: 1.35rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  box-shadow: 0 16px 34px rgba(17, 24, 39, 0.06);
  overflow: hidden;
}

.project-card::after {
  position: absolute;
  right: -3rem;
  bottom: -5rem;
  width: 10rem;
  height: 10rem;
  content: "";
  background: rgba(0, 115, 168, 0.07);
  transform: rotate(24deg);
}

.project-card.lead {
  grid-column: span 2;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.2rem;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(0, 115, 168, 0.94), rgba(30, 45, 56, 0.96)),
    var(--blue);
  border-color: transparent;
}

.project-card.lead p,
.project-card.lead .project-tag {
  color: rgba(255, 255, 255, 0.78);
}

.project-card h3 {
  margin-bottom: 0.8rem;
  color: inherit;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.1;
}

.project-number {
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  color: var(--blue);
  background: var(--blue-soft);
  border-radius: 0.45rem;
  font-weight: 950;
}

.project-card.lead .project-number {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.15);
}

.ideas-section {
  background: linear-gradient(135deg, #ffffff, #edf7fb);
}

.ideas-panel {
  max-width: 46rem;
}

.idea-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.idea-list span {
  padding: 1rem;
  color: var(--gray-dark);
  background: var(--paper);
  border: 1px solid rgba(0, 115, 168, 0.16);
  border-left: 0.35rem solid var(--blue);
  border-radius: 0.45rem;
  box-shadow: 0 12px 26px rgba(0, 74, 115, 0.08);
  font-weight: 780;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.method-steps article {
  padding: 1.4rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 0.65rem;
}

.method-steps span {
  display: block;
  margin-bottom: 3rem;
  color: var(--blue);
  font-size: 0.9rem;
  font-weight: 950;
}

.contact-section {
  color: var(--paper);
  background: linear-gradient(135deg, var(--blue-deep), #25282c);
}

.contact-section .section-kicker,
.contact-section h2,
.contact-copy p,
.contact-section .form-note {
  color: var(--paper);
}

.contact-copy p,
.contact-section .form-note {
  opacity: 0.78;
}

.contact-section .form-alert {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-height: 3rem;
  margin: 0;
  padding: 0.8rem 0.9rem;
  color: rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.55rem;
  opacity: 1;
}

.contact-section .form-alert::before {
  display: inline-grid;
  flex: 0 0 1.6rem;
  place-items: center;
  width: 1.6rem;
  height: 1.6rem;
  color: #083423;
  background: rgba(255, 255, 255, 0.72);
  border-radius: 999px;
  content: "i";
  font-size: 0.9rem;
  font-weight: 950;
}

.contact-section .form-alert.is-sending {
  color: #eaf7ff;
  background: rgba(0, 115, 168, 0.22);
  border-color: rgba(116, 205, 245, 0.42);
}

.contact-section .form-alert.is-success {
  color: #05351f;
  background: #6ff09a;
  border-color: rgba(111, 240, 154, 0.8);
  box-shadow: 0 16px 34px rgba(30, 205, 99, 0.24);
}

.contact-section .form-alert.is-success::before {
  color: #ffffff;
  background: #0b8f4c;
  content: "✓";
}

.contact-section .form-alert.is-error {
  color: #fff2f2;
  background: rgba(204, 61, 61, 0.24);
  border-color: rgba(255, 146, 146, 0.52);
}

.contact-section .form-alert.is-error::before {
  color: #ffffff;
  background: #c73a3a;
  content: "!";
}

.contact-logo {
  width: min(15rem, 72vw);
  max-height: 4.5rem;
  object-fit: contain;
  margin-bottom: 2rem;
}

.mail-link {
  display: inline-flex;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  color: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 0.45rem;
  font-weight: 850;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.65rem;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.18);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 720;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 0.45rem;
  padding: 0.86rem;
  outline: none;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(243, 178, 60, 0.22);
}

.contact-form button:disabled {
  cursor: wait;
  opacity: 0.76;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem clamp(1rem, 4vw, 4rem);
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.site-footer img {
  width: 10rem;
  max-height: 3rem;
  object-fit: contain;
}

@media (max-width: 1060px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 0.2rem;
  }

  .hero,
  .model-section,
  .activity-section,
  .split,
  .ideas-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-lab {
    order: -1;
  }

  .hero h1,
  .section h2 {
    max-width: 18ch;
  }

  .project-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 720px) {
  .site-header {
    position: relative;
    display: flex;
    flex-wrap: wrap;
  }

  .brand img {
    width: min(13rem, 66vw);
  }

  .header-action {
    display: none;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 15vw, 4.4rem);
  }

  .lab-top {
    display: grid;
  }

  .lab-top img {
    width: min(16rem, 86vw);
    max-width: 100%;
  }

  .lab-flow {
    min-height: 34rem;
  }

  .flow-card {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 8rem;
    margin-bottom: 0.8rem;
  }

  .flow-line {
    display: none;
  }

  .console-grid,
  .impact-band,
  .stats-section,
  .cycle-strip,
  .project-grid,
  .activity-board,
  .labs-grid,
  .principles-grid,
  .idea-list,
  .method-steps {
    grid-template-columns: 1fr;
  }

  .model-system {
    min-height: 38rem;
  }

  .spoke {
    width: 6.4rem;
    height: 6.4rem;
  }

  .impact-band div,
  .impact-band a {
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .project-card.lead {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
  }
}

/* v13 fix overly narrow section headings */
.section h2 {
  max-width: min(820px, 92vw);
  line-height: 1.03;
}

.section-heading {
  max-width: 980px;
}

.labs-section {
  display: grid;
  grid-template-columns: minmax(18rem, 0.42fr) minmax(0, 1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
}

.labs-section .section-heading {
  position: sticky;
  top: 6rem;
  margin-bottom: 0;
}

.labs-section .section-heading h2 {
  max-width: 11.5ch;
  font-size: clamp(2.2rem, 3.7vw, 4rem);
}

.labs-grid {
  align-self: start;
}

.labs-grid article {
  min-height: 12rem;
}

.labs-grid span {
  margin-bottom: 1.2rem;
}

.labs-grid h3 {
  max-width: 100%;
}

@media (max-width: 1060px) {
  .labs-section {
    grid-template-columns: 1fr;
  }

  .labs-section .section-heading {
    position: relative;
    top: auto;
  }

  .labs-section .section-heading h2 {
    max-width: min(760px, 92vw);
  }
}

@media (max-width: 720px) {
  .section h2,
  .labs-section .section-heading h2 {
    max-width: 100%;
    font-size: clamp(1.85rem, 8vw, 2.7rem);
  }
}

/* v14 WhatsApp contact channel */
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1rem;
}

.contact-actions .mail-link {
  margin-top: 0;
}

.whatsapp-link,
.whatsapp-float {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #063b20;
  background: #7cf3a0;
  border: 1px solid rgba(124, 243, 160, 0.62);
  border-radius: 999px;
  font-weight: 950;
  box-shadow: 0 16px 34px rgba(35, 184, 90, 0.24);
}

.whatsapp-link {
  padding: 0.9rem 1rem;
}

.whatsapp-mark,
.whatsapp-float span {
  display: grid;
  width: 1.55rem;
  height: 1.55rem;
  place-items: center;
  color: #ffffff;
  background: #25d366;
  border-radius: 50%;
}

.whatsapp-mark svg,
.whatsapp-float svg {
  width: 1.18rem;
  height: 1.18rem;
  display: block;
  fill: currentColor;
}

.whatsapp-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 60;
  min-height: 3.3rem;
  padding: 0.7rem 1rem 0.7rem 0.75rem;
}

.whatsapp-float:hover,
.whatsapp-link:hover {
  transform: translateY(-2px);
  background: #9af7b7;
}

@media (max-width: 720px) {
  .contact-actions {
    display: grid;
  }

  .whatsapp-float {
    right: 0.8rem;
    bottom: 0.8rem;
    min-height: 3rem;
    padding: 0.65rem;
  }

  .whatsapp-float strong {
    display: none;
  }
}

/* v16 portfolio completion card */
.project-card.more {
  color: var(--paper);
  background:
    radial-gradient(circle at 85% 18%, rgba(124, 243, 160, 0.24), transparent 11rem),
    linear-gradient(135deg, #0b2230, var(--blue-deep));
  border-color: transparent;
}

.project-card.more p,
.project-card.more .project-tag {
  color: rgba(255, 255, 255, 0.78);
}

.project-card.more .project-number {
  color: var(--blue-deep);
  background: #ffffff;
}

.project-card.more a {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: fit-content;
  margin-top: 0.6rem;
  padding: 0.65rem 0.85rem;
  color: var(--blue-deep);
  background: #ffffff;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 950;
}

@media (min-width: 1061px) {
  .project-card.more {
    grid-column: span 2;
  }
}

/* v17 tighter section headers */
.section-heading {
  display: grid;
  grid-template-columns: minmax(14rem, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  max-width: none;
  margin-bottom: 1.1rem;
}

.section-heading .section-kicker {
  margin-top: 0.28rem;
}

.section-heading h2,
.section h2 {
  max-width: 980px;
  font-size: clamp(1.9rem, 3.25vw, 3.35rem);
  line-height: 1.04;
}

.portfolio-section,
.solutions-section,
.principles-section,
.method-section {
  padding-top: clamp(2.2rem, 4vw, 3.4rem);
}

.portfolio-section .section-heading,
.solutions-section .section-heading,
.principles-section .section-heading,
.method-section .section-heading {
  margin-bottom: 1rem;
}

.portfolio-section .section-heading h2,
.solutions-section .section-heading h2,
.principles-section .section-heading h2,
.method-section .section-heading h2 {
  max-width: 820px;
}

@media (max-width: 900px) {
  .section-heading {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}

@media (max-width: 720px) {
  .section-heading h2,
  .section h2 {
    max-width: 100%;
    font-size: clamp(1.7rem, 7.2vw, 2.45rem);
  }

  .portfolio-section,
  .solutions-section,
  .principles-section,
  .method-section {
    padding-top: 2rem;
  }
}

/* v18 professional section rhythm + subtle background imagery */
.section-heading {
  display: block;
  max-width: 920px;
  margin-bottom: 1.25rem;
}

.section-heading .section-kicker {
  margin-bottom: 0.55rem;
}

.section-heading h2,
.section h2 {
  max-width: 760px;
  font-size: clamp(2rem, 3.45vw, 3.75rem);
  line-height: 1.02;
}

.portfolio-section,
.solutions-section,
.principles-section,
.method-section {
  position: relative;
  overflow: hidden;
  padding-top: clamp(2.7rem, 5vw, 4.4rem);
}

.portfolio-section::before,
.solutions-section::before,
.principles-section::before,
.method-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(245, 248, 251, 0.96) 0%, rgba(245, 248, 251, 0.88) 44%, rgba(245, 248, 251, 0.62) 100%),
    url("/assets/bg-innovation-field.png");
  background-size: cover;
  background-position: center;
  opacity: 0.74;
  pointer-events: none;
}

.portfolio-section > *,
.solutions-section > *,
.principles-section > *,
.method-section > * {
  position: relative;
  z-index: 1;
}

.labs-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(8, 34, 48, 0.96), rgba(0, 90, 136, 0.9)),
    url("/assets/bg-innovation-dark.png");
  background-size: cover;
  background-position: center;
}

.labs-section::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(135deg, rgba(8, 34, 48, 0.42), rgba(0, 115, 168, 0.18));
  pointer-events: none;
}

.labs-section > * {
  position: relative;
  z-index: 1;
}

.project-grid,
.solutions-layout,
.principles-grid,
.method-steps {
  margin-top: 0.35rem;
}

.project-card,
.solution-stack article,
.principles-grid article,
.method-steps article,
.activity-board article,
.labs-grid article {
  backdrop-filter: blur(8px);
}

@media (max-width: 720px) {
  .section-heading {
    margin-bottom: 0.9rem;
  }

  .section-heading h2,
  .section h2 {
    max-width: 100%;
    font-size: clamp(1.85rem, 8vw, 2.65rem);
  }

  .portfolio-section::before,
  .solutions-section::before,
  .principles-section::before,
  .method-section::before {
    opacity: 0.5;
    background-position: 58% center;
  }
}

/* v12 compact agile density */
.site-header {
  padding-block: 0.55rem;
}

.brand img {
  max-height: 2.55rem;
}

.hero {
  min-height: auto;
  padding-top: clamp(2.2rem, 5vw, 4rem);
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.hero h1 {
  margin-bottom: 0.95rem;
  font-size: clamp(2.8rem, 5.7vw, 5.3rem);
}

.hero-copy > p:not(.eyebrow) {
  font-size: clamp(1rem, 1.35vw, 1.14rem);
}

.hero-actions {
  margin-top: 1.25rem;
}

.hero-proof {
  margin-top: 1rem;
}

.hero-lab {
  gap: 0.75rem;
  padding: clamp(0.85rem, 1.8vw, 1.2rem);
}

.lab-flow {
  padding: clamp(1rem, 2.5vw, 1.6rem) 0 0.4rem;
}

.flow-card,
.flow-card.challenge,
.flow-card.prototype,
.flow-card.scale {
  min-height: 9.2rem;
  padding: 0.9rem;
}

.flow-card strong {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.lab-metrics article {
  padding: 0.75rem;
}

.impact-band div,
.impact-band a {
  min-height: 4.6rem;
}

.stats-section article {
  min-height: 7.5rem;
  padding: 1rem;
}

.stats-section strong {
  font-size: clamp(2.4rem, 4vw, 4rem);
}

.section {
  padding-top: clamp(3rem, 5.5vw, 4.6rem);
  padding-bottom: clamp(3rem, 5.5vw, 4.6rem);
}

.section h2 {
  font-size: clamp(1.9rem, 3.6vw, 3.55rem);
}

.section-heading {
  margin-bottom: 1.35rem;
}

.labs-grid article,
.project-card,
.principles-grid article,
.activity-board article,
.solution-stack article {
  min-height: 13.2rem;
  padding: 1rem;
}

.labs-grid span,
.principles-grid span,
.activity-board span,
.method-steps span,
.solution-stack span,
.project-tag {
  margin-bottom: 1.65rem;
}

.project-card {
  min-height: 15rem;
}

.project-card.featured,
.project-card.lead {
  min-height: 15rem;
}

.model-system {
  min-height: clamp(19rem, 28vw, 25rem);
}

.spoke {
  width: 6.4rem;
  height: 6.4rem;
}

.hub-node {
  padding: 1rem;
}

.cycle-strip article {
  min-height: 6.8rem;
  padding: 0.85rem;
}

.cycle-strip strong {
  margin-top: 1rem;
}

.method-steps article {
  padding: 1rem;
}

.contact-form {
  gap: 0.75rem;
}

@media (max-width: 720px) {
  .site-header {
    gap: 0.5rem;
    padding: 0.58rem 0.85rem;
  }

  .brand img {
    max-height: 2.35rem;
  }

  .nav-links {
    gap: 0.28rem;
    font-size: 0.72rem;
  }

  .nav-links a {
    min-height: 2rem;
  }

  .hero {
    padding: 1.45rem 0.85rem 1.6rem;
    gap: 1rem;
  }

  .hero h1 {
    font-size: clamp(2.1rem, 10.5vw, 3.2rem);
  }

  .hero-actions {
    margin-top: 0.85rem;
  }

  .hero-lab {
    padding: 0.7rem;
  }

  .lab-top img {
    width: min(12.5rem, 72vw);
  }

  .flow-card,
  .flow-card.challenge,
  .flow-card.prototype,
  .flow-card.scale {
    min-height: 6.3rem;
    padding: 0.8rem;
  }

  .section {
    padding: 2.35rem 0.85rem;
  }

  .section-heading {
    margin-bottom: 1rem;
  }

  .stats-section article {
    min-height: 5.8rem;
  }

  .impact-band div,
  .impact-band a {
    min-height: 4rem;
  }

  .labs-grid article,
  .project-card,
  .principles-grid article,
  .activity-board article,
  .solution-stack article,
  .method-steps article {
    min-height: auto;
    padding: 0.9rem;
  }

  .labs-grid span,
  .principles-grid span,
  .activity-board span,
  .method-steps span,
  .solution-stack span,
  .project-tag {
    margin-bottom: 1rem;
  }

  .model-system {
    padding: 0.65rem;
  }

  .cycle-strip article {
    min-height: auto;
  }
}

/* Modern responsive polish */
.button,
.header-action,
.project-card,
.labs-grid article,
.principles-grid article,
.activity-board article,
.hero-lab,
.model-system {
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.header-action:hover,
.project-card:hover,
.labs-grid article:hover,
.principles-grid article:hover,
.activity-board article:hover {
  transform: translateY(-2px);
}

.hero-lab::after {
  position: absolute;
  right: -10%;
  top: -18%;
  width: 42%;
  height: 48%;
  content: "";
  background: linear-gradient(135deg, rgba(0, 115, 168, 0.18), rgba(72, 168, 104, 0.1));
  clip-path: polygon(20% 0, 100% 18%, 82% 100%, 0 72%);
  pointer-events: none;
}

@media (max-width: 720px) {
  .site-header {
    position: sticky;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    padding: 0.7rem 1rem;
  }

  .brand img {
    width: min(12rem, 64vw);
    max-height: 2.6rem;
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.35rem;
    width: 100%;
    overflow: visible;
    padding-bottom: 0;
    font-size: 0.74rem;
  }

  .nav-links a {
    display: grid;
    min-height: 2.2rem;
    place-items: center;
    padding: 0.35rem 0.25rem;
    background: rgba(0, 115, 168, 0.08);
    border: 1px solid rgba(0, 115, 168, 0.12);
    border-radius: 999px;
    text-align: center;
  }

  .nav-links a::after {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 2.2rem 1rem 2rem;
    gap: 1.4rem;
  }

  .hero-copy {
    order: -1;
  }

  .hero h1 {
    max-width: 12ch;
    font-size: clamp(2.45rem, 12vw, 3.65rem);
    line-height: 0.96;
  }

  .hero-copy > p:not(.eyebrow) {
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.6rem;
    margin-top: 1.1rem;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    gap: 0.42rem;
    margin-top: 1rem;
  }

  .hero-proof span {
    font-size: 0.78rem;
  }

  .hero-lab {
    order: 0;
    padding: 0.85rem;
    border-radius: 0.8rem;
  }

  .hero-lab::after {
    width: 56%;
    height: 28%;
  }

  .lab-top {
    display: grid;
    gap: 0.7rem;
  }

  .lab-top img {
    width: min(14.5rem, 78vw);
    max-width: 100%;
  }

  .lab-flow {
    display: grid;
    gap: 0.65rem;
    min-height: auto;
  }

  .flow-card {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: 7.4rem;
    margin-bottom: 0;
  }

  .flow-line {
    display: none;
  }

  .lab-metrics,
  .solutions-layout,
  .solution-stack,
  .cycle-strip,
  .project-grid,
  .activity-board,
  .labs-grid,
  .principles-grid,
  .idea-list,
  .method-steps {
    grid-template-columns: 1fr;
  }

  .stats-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-section article {
    min-height: 7rem;
    padding: 1rem;
  }

  .stats-section strong {
    font-size: clamp(2.2rem, 13vw, 3.4rem);
  }

  .model-system {
    display: grid;
    gap: 0.7rem;
    min-height: auto;
    padding: 0.85rem;
  }

  .hub-node,
  .spoke {
    position: relative;
    inset: auto;
    width: 100%;
    height: auto;
    min-height: 4rem;
    border-radius: 0.75rem;
    transform: none;
  }

  .hub-node {
    padding: 1rem;
  }

  .hub-node img {
    width: min(11rem, 72vw);
  }

  .spoke-line {
    display: none;
  }

  .section {
    padding: 3rem 1rem;
  }

  .section h2 {
    max-width: 12ch;
    font-size: clamp(2rem, 10vw, 3.1rem);
  }

  .project-card,
  .labs-grid article,
  .principles-grid article,
  .activity-board article {
    min-height: auto;
  }

  .labs-grid span,
  .principles-grid span,
  .activity-board span,
  .method-steps span {
    margin-bottom: 1.6rem;
  }

  .contact-section {
    gap: 1.4rem;
  }

  .contact-form {
    padding: 1rem;
  }

  .solution-stack article {
    min-height: auto;
  }

  .solution-stack span {
    margin-bottom: 1.6rem;
  }

  .benefit-panel {
    position: relative;
    top: auto;
  }
}

@media (max-width: 430px) {
  .nav-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stats-section {
    grid-template-columns: 1fr;
  }

  .impact-band div,
  .impact-band a {
    min-height: 4.8rem;
  }
}

/* v11 visual refinement: cleaner figures on desktop and mobile */
.hero {
  isolation: isolate;
}

.hero-lab {
  background:
    radial-gradient(circle at 80% 10%, rgba(72, 168, 104, 0.16), transparent 16rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.94), rgba(232, 245, 251, 0.88));
}

.lab-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  min-height: auto;
  padding: clamp(1.5rem, 4vw, 3rem) 0 1rem;
}

.lab-flow::before {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 0.3rem;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--green));
  border-radius: 999px;
  opacity: 0.25;
}

.flow-card,
.flow-card.challenge,
.flow-card.prototype,
.flow-card.scale {
  position: relative;
  inset: auto;
  left: auto;
  right: auto;
  top: auto;
  width: auto;
  min-height: 12.5rem;
}

.flow-card {
  overflow: hidden;
}

.flow-card::after {
  position: absolute;
  right: -2.2rem;
  top: -2rem;
  width: 6rem;
  height: 6rem;
  content: "";
  background: rgba(255, 255, 255, 0.14);
  border-radius: 50%;
}

.flow-card.prototype::after {
  background: rgba(0, 115, 168, 0.08);
}

.flow-line {
  display: none;
}

.solution-stack article {
  display: grid;
  align-content: start;
  border-top: 0.35rem solid var(--blue);
}

.solution-stack article:nth-child(2) {
  border-top-color: var(--green);
}

.solution-stack article:nth-child(3) {
  border-top-color: var(--amber);
}

.solution-stack article:nth-child(4) {
  border-top-color: var(--gray);
}

.solution-stack span {
  border-radius: 999px;
}

.model-system {
  min-height: clamp(24rem, 34vw, 31rem);
  background:
    radial-gradient(circle at center, rgba(0, 115, 168, 0.13), transparent 10rem),
    linear-gradient(rgba(0, 115, 168, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 115, 168, 0.06) 1px, transparent 1px),
    rgba(255, 255, 255, 0.78);
  background-size: auto, 28px 28px, 28px 28px, auto;
}

.hub-node {
  width: min(16rem, 58%);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.spoke {
  border: 0;
}

.spoke::before {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--green);
  font-size: 1.15rem;
  line-height: 1;
}

.spoke-a::before { content: "01"; }
.spoke-b::before { content: "02"; }
.spoke-c::before { content: "03"; }
.spoke-d::before { content: "04"; }

.spoke-line {
  width: 34%;
  height: 0.22rem;
  opacity: 0.62;
}

.spoke-line.a { transform: rotate(220deg); }
.spoke-line.b { transform: rotate(320deg); }
.spoke-line.c { transform: rotate(140deg); }
.spoke-line.d { transform: rotate(40deg); }

@media (max-width: 900px) {
  .lab-flow {
    grid-template-columns: 1fr;
    padding-top: 1rem;
  }

  .lab-flow::before {
    display: none;
  }

  .flow-card,
  .flow-card.challenge,
  .flow-card.prototype,
  .flow-card.scale {
    min-height: 8rem;
  }
}

@media (max-width: 720px) {
  .site-header {
    max-height: none;
  }

  .hero {
    padding-top: 1.4rem;
  }

  .hero h1 {
    max-width: 13ch;
  }

  .lab-flow {
    padding: 0;
  }

  .flow-card {
    min-height: 7.2rem;
    padding: 0.9rem;
  }

  .flow-card strong {
    font-size: 1.45rem;
  }

  .solutions-layout {
    gap: 1rem;
  }

  .solution-stack {
    gap: 0.75rem;
  }

  .solution-stack article {
    padding: 1rem;
  }

  .model-system {
    background:
      linear-gradient(135deg, rgba(0, 115, 168, 0.08), rgba(72, 168, 104, 0.08)),
      rgba(255, 255, 255, 0.86);
  }

  .hub-node,
  .spoke {
    box-shadow: 0 10px 24px rgba(0, 74, 115, 0.1);
  }

  .spoke {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    text-align: left;
  }

  .spoke::before {
    margin-bottom: 0;
    font-size: 0.85rem;
  }

  .activity-board article,
  .labs-grid article,
  .principles-grid article,
  .project-card {
    border-radius: 0.7rem;
  }
}

/* v19 photographic direction + compact section rhythm */
.hero {
  min-height: auto;
  padding-top: clamp(2.4rem, 5vw, 4.25rem);
  padding-bottom: clamp(2.2rem, 4.4vw, 3.7rem);
  color: #fff;
  background:
    linear-gradient(105deg, rgba(5, 27, 37, 0.94) 0%, rgba(5, 48, 58, 0.82) 44%, rgba(0, 115, 168, 0.52) 100%),
    image-set(
      url("/assets/hero-iot-agro-bg.webp") type("image/webp"),
      url("/assets/hero-iot-agro-bg.jpg") type("image/jpeg")
    );
  background-size: cover;
  background-position: center;
}

.hero::before {
  inset: 0;
  width: auto;
  height: auto;
  clip-path: none;
  background:
    linear-gradient(132deg, transparent 0 32%, rgba(132, 204, 22, 0.28) 32.4% 34.2%, transparent 34.6% 100%),
    radial-gradient(circle at 15% 28%, rgba(255, 255, 255, 0.14), transparent 14rem);
  opacity: 1;
}

.hero::after {
  background:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.32;
}

.hero h1 {
  max-width: 12.5ch;
  color: #fff;
  font-size: clamp(3.1rem, 6.2vw, 6.35rem);
  line-height: 0.94;
  text-shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

.hero-copy > p:not(.eyebrow) {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.88);
}

.hero .eyebrow {
  color: #b8f3ca;
}

.hero-proof span {
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: none;
}

.hero .button.secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.3);
}

.hero-lab {
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(232, 245, 251, 0.78));
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: 0 30px 80px rgba(0, 17, 30, 0.34);
  backdrop-filter: blur(18px);
}

.hero-lab::before {
  background:
    linear-gradient(rgba(0, 115, 168, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 115, 168, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.75;
}

.lab-top span {
  color: #fff;
  background: rgba(7, 27, 40, 0.76);
}

.lab-flow::before {
  opacity: 0.38;
}

.lab-metrics article {
  background: rgba(255, 255, 255, 0.84);
}

.section {
  padding-top: clamp(2.15rem, 3.8vw, 3.35rem);
  padding-bottom: clamp(2.15rem, 3.8vw, 3.35rem);
}

.section-heading {
  display: block;
  max-width: 800px;
  margin-bottom: 0.85rem;
}

.section-heading .section-kicker {
  margin-bottom: 0.42rem;
}

.section-heading h2,
.section h2 {
  max-width: 760px;
  font-size: clamp(1.78rem, 2.55vw, 2.9rem);
  line-height: 1.05;
}

.portfolio-section,
.solutions-section,
.principles-section,
.method-section {
  padding-top: clamp(1.9rem, 3.2vw, 2.8rem);
}

.portfolio-section::before,
.solutions-section::before,
.principles-section::before,
.method-section::before {
  background:
    linear-gradient(90deg, rgba(245, 248, 251, 0.985) 0%, rgba(245, 248, 251, 0.94) 62%, rgba(245, 248, 251, 0.82) 100%),
    image-set(
      url("/assets/hero-iot-agro-bg.webp") type("image/webp"),
      url("/assets/hero-iot-agro-bg.jpg") type("image/jpeg")
    );
  background-size: cover;
  background-position: center;
  opacity: 0.24;
}

.project-grid,
.solutions-layout,
.principles-grid,
.method-steps {
  margin-top: 0.1rem;
}

@media (max-width: 980px) {
  .hero {
    background-position: 42% center;
  }

  .hero h1 {
    max-width: 13ch;
    font-size: clamp(2.75rem, 9vw, 5.2rem);
  }
}

@media (max-width: 720px) {
  .hero {
    padding-top: 1.65rem;
    padding-bottom: 1.9rem;
  }

  .hero h1 {
    max-width: 11.5ch;
    font-size: clamp(2.45rem, 12vw, 3.55rem);
  }

  .hero-copy > p:not(.eyebrow) {
    font-size: 1rem;
  }

  .hero-actions {
    gap: 0.65rem;
  }

  .hero-lab {
    padding: 1rem;
  }

  .section {
    padding-top: 1.75rem;
    padding-bottom: 1.75rem;
  }

  .section-heading {
    margin-bottom: 0.7rem;
  }

  .section-heading h2,
  .section h2 {
    max-width: 100%;
    font-size: clamp(1.55rem, 7vw, 2.15rem);
  }

  .portfolio-section::before,
  .solutions-section::before,
  .principles-section::before,
  .method-section::before {
    opacity: 0.28;
    background-position: 45% center;
  }
}

/* v21: reveal the IoT background without losing readability */
.hero {
  background:
    linear-gradient(90deg, rgba(2, 22, 31, 0.9) 0%, rgba(3, 34, 45, 0.76) 30%, rgba(0, 87, 121, 0.34) 58%, rgba(0, 115, 168, 0.1) 100%),
    image-set(
      url("/assets/hero-iot-agro-bg.webp") type("image/webp"),
      url("/assets/hero-iot-agro-bg.jpg") type("image/jpeg")
    );
  background-size: cover;
  background-position: center right;
}

.hero::before {
  background:
    linear-gradient(132deg, transparent 0 34%, rgba(132, 204, 22, 0.2) 34.3% 35.7%, transparent 36% 100%),
    radial-gradient(circle at 76% 34%, rgba(68, 190, 220, 0.2), transparent 24rem),
    radial-gradient(circle at 18% 26%, rgba(0, 0, 0, 0.22), transparent 22rem);
  opacity: 0.82;
}

.hero::after {
  opacity: 0.16;
}

.hero-copy {
  max-width: 760px;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 720px;
  text-shadow: 0 10px 26px rgba(0, 0, 0, 0.3);
}

.hero-lab {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.74), rgba(220, 241, 248, 0.54));
  border-color: rgba(255, 255, 255, 0.34);
  box-shadow: 0 24px 66px rgba(0, 17, 30, 0.28);
  backdrop-filter: blur(10px);
}

.hero-lab::before {
  opacity: 0.42;
}

.flow-card {
  box-shadow: 0 12px 30px rgba(5, 27, 37, 0.12);
}

.flow-card.prototype {
  background: rgba(255, 255, 255, 0.74);
}

.lab-metrics article {
  background: rgba(255, 255, 255, 0.66);
}

@media (min-width: 1180px) {
  .hero {
    grid-template-columns: minmax(520px, 0.86fr) minmax(560px, 1.14fr);
  }

  .hero-lab {
    transform: translateX(1.15rem);
  }
}

@media (max-width: 980px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(2, 22, 31, 0.84) 0%, rgba(3, 34, 45, 0.62) 48%, rgba(0, 87, 121, 0.22) 100%),
      image-set(
        url("/assets/hero-iot-agro-bg.webp") type("image/webp"),
        url("/assets/hero-iot-agro-bg.jpg") type("image/jpeg")
      );
    background-size: cover;
    background-position: 60% center;
  }
}

@media (max-width: 720px) {
  .hero {
    background:
      linear-gradient(180deg, rgba(2, 22, 31, 0.9) 0%, rgba(3, 34, 45, 0.58) 46%, rgba(0, 87, 121, 0.14) 100%),
      image-set(
        url("/assets/hero-iot-agro-bg.webp") type("image/webp"),
        url("/assets/hero-iot-agro-bg.jpg") type("image/jpeg")
      );
    background-size: cover;
    background-position: 66% center;
  }

  .hero-lab {
    background:
      linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(220, 241, 248, 0.62));
    backdrop-filter: blur(8px);
  }
}

/* v22: hero image-first test */
.hero {
  grid-template-columns: minmax(0, 760px) minmax(260px, 1fr);
}

.hero-lab {
  display: none;
}

.hero-copy {
  padding: clamp(0.5rem, 2vw, 1rem) 0;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 760px;
}

@media (min-width: 1040px) {
  .hero {
    min-height: calc(100vh - 70px);
    align-items: center;
  }
}

@media (max-width: 980px) {
  .hero {
    display: block;
  }
}

/* v24: faster hero asset + tighter mobile header */
@media (max-width: 720px) {
  .site-header {
    display: block;
    padding: 0.55rem 0.75rem 0.48rem;
  }

  .brand {
    display: inline-flex;
  }

  .brand img {
    width: min(10.8rem, 50vw);
    max-height: 2.35rem;
  }

  .nav-links {
    display: flex;
    grid-template-columns: none;
    gap: 0.38rem;
    width: calc(100% + 0.15rem);
    margin-top: 0.45rem;
    overflow-x: auto;
    padding-bottom: 0.08rem;
    scrollbar-width: none;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links a {
    flex: 0 0 auto;
    min-height: 1.95rem;
    padding: 0.38rem 0.78rem;
    white-space: nowrap;
  }

  .hero {
    padding-top: 1.35rem;
  }
}

/* v25: real IoT field image in benefits */
.field-proof {
  position: relative;
  margin: 0.35rem 0 1.05rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 34px rgba(0, 17, 30, 0.22);
}

.field-proof picture,
.field-proof img {
  display: block;
  width: 100%;
}

.field-proof img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: 58% 58%;
}

.field-proof::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 48%, rgba(5, 27, 37, 0.76));
  pointer-events: none;
}

.field-proof figcaption {
  position: absolute;
  right: 0.75rem;
  bottom: 0.65rem;
  left: 0.75rem;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.25;
}

@media (max-width: 720px) {
  .field-proof {
    margin-bottom: 0.85rem;
  }

  .field-proof img {
    aspect-ratio: 16 / 8.5;
    object-position: 55% 55%;
  }
}

/* v26: compact field proof and reduce mobile paint cost */
.benefit-panel {
  overflow: hidden;
}

.field-proof {
  margin: 0.25rem 0 0.9rem;
  border-radius: 0.65rem;
}

.field-proof img {
  aspect-ratio: 16 / 6.2;
  height: clamp(10.5rem, 15.5vw, 14rem);
  object-position: 56% 76%;
}

.field-proof figcaption {
  font-size: 0.72rem;
}

@media (max-width: 900px) {
  #signal-canvas {
    display: none;
  }
}

@media (max-width: 720px) {
  .field-proof img {
    aspect-ratio: 16 / 6.8;
    height: 10.5rem;
    object-position: 55% 75%;
  }
}

/* v29: better crop for IoT station image */
.field-proof img {
  object-position: 58% 42%;
}

@media (max-width: 720px) {
  .field-proof img {
    object-position: 58% 40%;
  }
}

/* v30: richer visual proof strip */
.visual-proof-section {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(16rem, 0.72fr) minmax(16rem, 0.72fr);
  gap: 1rem;
  padding: 0 clamp(1rem, 3.8vw, 3rem) clamp(2.1rem, 3.8vw, 3.4rem);
  background: var(--mist);
}

.visual-card {
  position: relative;
  min-height: 20rem;
  overflow: hidden;
  border: 1px solid rgba(0, 115, 168, 0.14);
  border-radius: 0.85rem;
  background: #0b2230;
  box-shadow: 0 22px 52px rgba(0, 74, 115, 0.16);
}

.visual-card picture,
.visual-card img {
  display: block;
  width: 100%;
  height: 100%;
}

.visual-card img {
  object-fit: cover;
  transform: scale(1.02);
}

.visual-card::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, transparent 32%, rgba(5, 27, 37, 0.88) 100%),
    linear-gradient(90deg, rgba(0, 115, 168, 0.12), transparent 44%);
  pointer-events: none;
}

.visual-card div {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 1;
  color: #fff;
}

.visual-card span {
  display: inline-flex;
  margin-bottom: 0.55rem;
  padding: 0.34rem 0.62rem;
  color: #b8f3ca;
  background: rgba(5, 27, 37, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.visual-card h3 {
  max-width: 24rem;
  margin: 0;
  color: #fff;
  font-size: clamp(1.08rem, 1.45vw, 1.55rem);
  line-height: 1.08;
  text-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

.visual-card-large h3 {
  max-width: 34rem;
  font-size: clamp(1.45rem, 2.1vw, 2.35rem);
}

@media (max-width: 980px) {
  .visual-proof-section {
    grid-template-columns: 1fr 1fr;
  }

  .visual-card-large {
    grid-column: 1 / -1;
  }
}

@media (max-width: 720px) {
  .visual-proof-section {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 0 1rem 1.8rem;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .visual-proof-section::-webkit-scrollbar {
    display: none;
  }

  .visual-card,
  .visual-card-large {
    flex: 0 0 82%;
    min-height: 15.5rem;
    scroll-snap-align: start;
  }

  .visual-card h3,
  .visual-card-large h3 {
    font-size: 1.15rem;
  }
}

/* v31: connected field image in model section */
.connected-field-panel {
  position: relative;
  height: clamp(11rem, 18vw, 15rem);
  margin: 1.2rem 0 0;
  overflow: hidden;
  border: 1px solid rgba(0, 115, 168, 0.16);
  border-radius: 0.8rem;
  background: #0b2230;
  box-shadow: 0 18px 38px rgba(0, 74, 115, 0.14);
}

.connected-field-panel picture,
.connected-field-panel img {
  display: block;
  width: 100%;
  height: 100%;
}

.connected-field-panel img {
  object-fit: cover;
  object-position: 55% 48%;
}

.connected-field-panel::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(5, 27, 37, 0.74) 0%, rgba(5, 27, 37, 0.32) 48%, rgba(5, 27, 37, 0.04) 100%),
    linear-gradient(180deg, transparent 36%, rgba(5, 27, 37, 0.58));
  pointer-events: none;
}

.connected-field-panel figcaption {
  position: absolute;
  left: 1rem;
  bottom: 0.9rem;
  z-index: 1;
  max-width: 26rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(0.95rem, 1.1vw, 1.15rem);
  font-weight: 850;
  line-height: 1.16;
}

.connected-field-panel figcaption span {
  display: block;
  margin-bottom: 0.45rem;
  color: #b8f3ca;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

@media (max-width: 720px) {
  .connected-field-panel {
    height: 13rem;
    border-radius: 0.75rem;
  }

  .connected-field-panel img {
    object-position: 57% 50%;
  }

  .connected-field-panel::after {
    background:
      linear-gradient(180deg, rgba(5, 27, 37, 0.18) 0%, rgba(5, 27, 37, 0.78) 100%);
  }

  .connected-field-panel figcaption {
    right: 1rem;
    max-width: none;
    font-size: 0.98rem;
  }
}

/* v32: keep connected field image compact */
.model-intro .connected-field-panel {
  max-width: 43rem;
}

/* v38: flipped contact background so people stay visible beside the form */
.contact-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(100deg, #006184 0%, #0a2633 50%, #071d27 100%);
}

.contact-section::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background: image-set(
    url("/assets/contact-field-demo.webp") type("image/webp"),
    url("/assets/contact-field-demo.jpg") type("image/jpeg")
  );
  background-size: cover;
  background-position: center;
  opacity: 0.5;
  transform: scaleX(-1);
}

.contact-section::before {
  position: absolute;
  inset: 0;
  z-index: 1;
  content: "";
  background:
    linear-gradient(90deg, rgba(0, 89, 128, 0.38) 0%, rgba(7, 37, 52, 0.56) 48%, rgba(7, 37, 52, 0.82) 100%),
    radial-gradient(circle at 32% 46%, rgba(84, 255, 161, 0.13), transparent 24rem);
  pointer-events: none;
}

.contact-section > * {
  position: relative;
  z-index: 2;
}

.contact-form {
  background: rgba(7, 37, 52, 0.72);
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(12px);
}

@media (max-width: 720px) {
  .contact-section {
    background: linear-gradient(180deg, #006184 0%, #0a2633 56%, #071d27 100%);
  }

  .contact-section::after {
    background-position: 58% center;
    opacity: 0.42;
  }

  .contact-section::before {
    background:
      linear-gradient(180deg, rgba(0, 89, 128, 0.46) 0%, rgba(7, 37, 52, 0.66) 54%, rgba(7, 37, 52, 0.9) 100%),
      radial-gradient(circle at 42% 30%, rgba(84, 255, 161, 0.1), transparent 18rem);
  }
}

/* v40: compact contact form */
.contact-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.72rem 0.9rem;
  padding: 1rem;
}

.contact-form .form-wide,
.contact-form .form-alert {
  grid-column: 1 / -1;
}

.contact-form label {
  gap: 0.28rem;
  font-size: 0.92rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  min-height: 2.85rem;
  padding: 0.68rem 0.78rem;
}

.contact-form textarea {
  min-height: 7rem;
  resize: vertical;
}

.contact-form .button {
  min-height: 2.95rem;
  padding-block: 0.72rem;
}

.contact-section .form-alert {
  min-height: 2.7rem;
  padding: 0.64rem 0.75rem;
}

@media (max-width: 720px) {
  .contact-form {
    grid-template-columns: 1fr;
    gap: 0.68rem;
    padding: 0.88rem;
  }

  .contact-form textarea {
    min-height: 6.5rem;
  }
}