:root {
  --bg: #ffffff;
  --bg-soft: #f8faf9;
  --ink: #111a20;
  --ink-soft: #37424a;
  --muted: #66747d;
  --line: #d9e1df;
  --line-strong: #b8c8c4;
  --green: #004b3b;
  --green-2: #00634e;
  --cyan: #11bde6;
  --footer: #07141c;
  --shadow: 0 18px 60px rgba(7, 20, 28, 0.08);
  --max: 1160px;
  --pad: clamp(20px, 4vw, 56px);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family:
    'Avenir Next', Avenir, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

svg {
  display: block;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  width: 100%;
  min-height: 78px;
  padding: 16px var(--pad);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 225, 223, 0);
  backdrop-filter: blur(14px);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 12px 36px rgba(7, 20, 28, 0.06);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 38px;
  color: var(--green);
}

.brand-mark svg {
  width: 48px;
  height: 38px;
}

.brand-mark-line {
  fill: none;
  stroke: currentColor;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.brand-mark-node {
  fill: currentColor;
}

.brand-mark-signal {
  fill: #fff;
  stroke: var(--cyan);
  stroke-width: 4;
}

.brand-on-dark .brand-mark-signal {
  fill: var(--footer);
}

.brand-text {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  letter-spacing: 0;
  line-height: 1;
  color: var(--ink);
}

.brand-text strong {
  font-size: 22px;
  font-weight: 800;
}

.brand-text span {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0;
}

.nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: clamp(22px, 3vw, 44px);
  font-size: 13px;
  font-weight: 600;
  color: #1e2930;
}

.nav a,
.footer-links a {
  transition: color 160ms ease;
}

.nav a:hover,
.footer-links a:hover {
  color: var(--green-2);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border: 1px solid var(--green);
  border-radius: 3px;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition:
    transform 160ms ease,
    background-color 160ms ease,
    border-color 160ms ease;
}

.header-cta,
.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--green), #01372d);
  box-shadow: 0 12px 26px rgba(0, 75, 59, 0.17);
}

.header-cta:hover,
.button-primary:hover {
  background: linear-gradient(135deg, var(--green-2), var(--green));
  transform: translateY(-1px);
}

.button svg {
  width: 20px;
  height: 20px;
  margin-left: 18px;
  stroke: currentColor;
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.section-shell {
  max-width: calc(var(--max) + var(--pad) + var(--pad));
  margin: 0 auto;
  padding-right: var(--pad);
  padding-left: var(--pad);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(400px, 1fr);
  align-items: center;
  gap: clamp(42px, 6vw, 96px);
  min-height: clamp(680px, calc(100vh - 78px), 780px);
  padding-top: clamp(36px, 5vw, 82px);
  padding-bottom: clamp(70px, 8vw, 118px);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  min-width: 0;
  max-width: 610px;
}

.hero h1 {
  margin: 0 0 26px;
  font-size: clamp(48px, 7vw, 76px);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero h1 span {
  display: block;
}

.hero-subtitle {
  max-width: 610px;
  margin: 0 0 30px;
  font-size: clamp(23px, 2.25vw, 31px);
  line-height: 1.25;
  color: #162128;
}

.hero-body {
  max-width: 540px;
  margin: 0 0 34px;
  font-size: 16px;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 32px;
}

.microcopy {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

.strategy-map {
  justify-self: stretch;
  overflow: hidden;
  min-height: 420px;
  padding: 8px;
}

.strategy-map svg {
  width: 100%;
  height: auto;
}

.map-lines path,
.map-soft path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.map-lines path {
  stroke: #24343b;
  stroke-width: 2.2;
}

.map-soft path {
  stroke: #b8c8c4;
  stroke-width: 1.5;
  stroke-dasharray: 8 9;
  opacity: 0.72;
}

.map-nodes circle,
.map-nodes rect {
  fill: #24343b;
}

.map-nodes .hub {
  fill: #fff;
  stroke: var(--green);
  stroke-width: 2.5;
}

.map-nodes rect {
  fill: #fff;
  stroke: var(--green);
  stroke-width: 2.5;
}

.map-nodes .accent {
  fill: var(--cyan);
}

.map-labels text {
  fill: #65727a;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--ink);
  transform: translateX(-50%);
}

.scroll-cue svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.positioning {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(40px, 8vw, 110px);
  padding-top: clamp(70px, 8vw, 100px);
  padding-bottom: clamp(70px, 8vw, 98px);
}

.positioning h2,
.section-heading h2,
.closing h2 {
  margin: 0;
  font-size: clamp(32px, 4vw, 44px);
  line-height: 1.16;
  letter-spacing: 0;
}

.section-rule,
.mini-rule {
  display: block;
  width: 58px;
  height: 4px;
  margin-top: 20px;
  background: var(--green);
}

.positioning-copy {
  display: grid;
  gap: 26px;
  font-size: 16px;
  color: var(--ink-soft);
}

.positioning-copy p,
.section-heading p,
.service-card p,
.engagement-card p,
.approach-rail p,
.closing p,
.footer-brand p,
.footer-links p {
  margin: 0;
}

.offerings,
.engagements,
.approach,
.closing {
  padding-top: clamp(62px, 7vw, 86px);
  padding-bottom: clamp(62px, 7vw, 86px);
  border-top: 1px solid var(--line);
}

.offerings {
  background:
    linear-gradient(
      180deg,
      rgba(248, 250, 249, 0.72),
      rgba(255, 255, 255, 0) 340px
    ),
    radial-gradient(
      circle at 18% 22%,
      rgba(17, 189, 230, 0.055),
      transparent 280px
  );
  max-width: none;
  padding-right: max(var(--pad), calc((100vw - var(--max)) / 2));
  padding-left: max(var(--pad), calc((100vw - var(--max)) / 2));
}

.section-heading {
  max-width: 900px;
  margin-bottom: 38px;
}

.section-heading p {
  margin-top: 18px;
  color: var(--ink-soft);
}

.offering-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.service-card,
.engagement-card {
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.service-card {
  min-height: 382px;
  padding: 32px 30px 30px;
}

.service-icon,
.engagement-icon {
  color: var(--green);
}

.service-icon svg,
.engagement-icon svg,
.contact-panel svg {
  stroke: currentColor;
  stroke-width: 1.55;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-icon svg {
  width: 54px;
  height: 54px;
}

.service-card h3,
.engagement-card h3,
.approach-rail h3 {
  margin: 22px 0 0;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: 0;
}

.mini-rule {
  width: 28px;
  height: 3px;
  margin-top: 22px;
  background: var(--cyan);
}

.service-card p {
  margin-top: 28px;
  color: var(--ink-soft);
}

.service-card ul,
.engagement-card ul {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
  font-size: 14px;
}

.service-card li,
.engagement-card li {
  position: relative;
  padding-left: 18px;
}

.service-card li::before,
.engagement-card li::before {
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 5px;
  height: 5px;
  content: '';
  background: var(--green);
  border-radius: 50%;
}

.engagement-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 52px);
}

.engagement-card {
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
}

.engagement-topline {
  height: 7px;
  background: linear-gradient(90deg, var(--green), var(--green-2));
}

.engagement-content {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 30px;
  padding: 38px 34px 36px;
  flex: 1;
}

.engagement-icon svg {
  width: 48px;
  height: 48px;
}

.engagement-body {
  display: grid;
  gap: 28px;
}

.engagement-intro {
  display: grid;
  gap: 8px;
}

.engagement-card h3 {
  margin-top: 0;
  font-size: 22px;
  line-height: 1.18;
}

.model-note {
  max-width: 40rem;
  margin-top: 0;
  font-size: 17px;
  line-height: 1.48;
  color: var(--ink-soft);
}

.model-description {
  max-width: 43rem;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-soft);
}

.engagement-detail,
.engagement-pricing {
  display: grid;
  gap: 14px;
}

.engagement-detail h4,
.engagement-pricing h4 {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.engagement-card ul,
.engagement-pricing ul {
  max-width: 44rem;
  margin-top: 0;
  gap: 12px;
  font-size: 14px;
  line-height: 1.58;
}

.engagement-pricing {
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.engagement-pricing li {
  color: var(--green);
}

.approach-rail {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 0;
}

.approach-rail article {
  min-height: 190px;
  padding: 8px 26px 0;
  border-left: 1px solid var(--line);
}

.approach-rail article:first-child {
  padding-left: 0;
  border-left: 0;
}

.approach-rail span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 50%;
  font-size: 13px;
  font-weight: 800;
}

.approach-rail h3 {
  margin-top: 0;
  font-size: 17px;
}

.approach-rail p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-soft);
}

.closing {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(38px, 8vw, 100px);
  align-items: center;
}

.closing-copy p {
  max-width: 440px;
  margin-top: 18px;
  margin-bottom: 24px;
  color: var(--ink-soft);
}

.contact-panel {
  position: relative;
  display: grid;
  gap: 20px;
  padding: 30px 0 30px clamp(28px, 5vw, 70px);
  border-left: 1px solid var(--line-strong);
}

.contact-panel::after {
  position: absolute;
  right: 0;
  bottom: -16px;
  width: 44%;
  height: 110px;
  content: '';
  background:
    linear-gradient(
        90deg,
        transparent 18px,
        rgba(184, 200, 196, 0.7) 18px 20px,
        transparent 20px
      )
      0 34px / 76px 2px repeat-x,
    linear-gradient(
        90deg,
        transparent 18px,
        rgba(17, 189, 230, 0.65) 18px 20px,
        transparent 20px
      )
      32px 72px / 92px 2px repeat-x;
  opacity: 0.7;
}

.contact-panel a,
.contact-panel p {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 16px;
  align-items: start;
  max-width: 340px;
  color: var(--ink-soft);
}

.contact-panel a:hover {
  color: var(--green);
}

.contact-panel svg {
  width: 24px;
  height: 24px;
  color: var(--green);
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(250px, 0.82fr) minmax(460px, 1.18fr);
  gap: clamp(42px, 8vw, 104px);
  padding: 46px var(--pad) 28px;
  color: rgba(255, 255, 255, 0.84);
  background:
    radial-gradient(
      circle at 88% 0%,
      rgba(17, 189, 230, 0.16),
      transparent 320px
    ),
    linear-gradient(135deg, var(--footer), #0c202b);
}

.site-footer > * {
  max-width: var(--max);
}

.brand-on-dark .brand-mark {
  color: #008a70;
}

.brand-on-dark .brand-text {
  color: #fff;
}

.footer-brand p {
  max-width: 320px;
  margin-top: 18px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.footer-links div {
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-links h2 {
  margin: 0 0 8px;
  font-size: 13px;
  color: #fff;
}

.footer-links a,
.footer-links p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.68);
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  grid-column: 1 / -1;
  margin: 28px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.52);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .nav,
  .header-cta {
    display: none;
  }

  .site-header.nav-open .nav {
    position: absolute;
    top: 100%;
    right: var(--pad);
    left: var(--pad);
    display: grid;
    justify-content: stretch;
    gap: 0;
    padding: 14px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-header.nav-open .nav a {
    padding: 14px;
  }

  .hero {
    grid-template-columns: 1fr;
    justify-items: stretch;
    min-height: auto;
  }

  .hero-copy {
    width: 100%;
    max-width: min(100%, 660px);
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(42px, 9vw, 66px);
    line-height: 1.03;
  }

  .hero-subtitle {
    max-width: min(100%, 660px);
    font-size: clamp(22px, 4.8vw, 30px);
  }

  .hero-body,
  .microcopy {
    max-width: min(100%, 620px);
  }

  .strategy-map {
    width: 100%;
    max-width: 620px;
    min-height: 0;
    margin: 12px auto 0;
  }

  .positioning,
  .closing {
    grid-template-columns: 1fr;
  }

  .positioning-copy,
  .section-heading,
  .closing-copy,
  .contact-panel {
    width: 100%;
    max-width: min(100%, 720px);
  }

  .offering-grid,
  .engagement-grid {
    grid-template-columns: 1fr;
  }

  .approach-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 0;
  }

  .approach-rail article:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --pad: 20px;
  }

  .site-header {
    min-height: 68px;
  }

  .brand-text {
    display: grid;
    gap: 2px;
    letter-spacing: 0;
    line-height: 1.05;
  }

  .brand-text strong {
    font-size: 17px;
  }

  .brand-text span {
    font-size: 13px;
  }

  .hero {
    padding-top: 42px;
    padding-bottom: 72px;
  }

  .hero-copy,
  .section-heading,
  .closing-copy,
  .contact-panel {
    width: calc(100vw - var(--pad) - var(--pad));
    max-width: calc(100vw - var(--pad) - var(--pad));
  }

  .positioning h2,
  .positioning-copy {
    width: 100%;
    max-width: 100%;
  }

  .positioning h2 {
    font-size: clamp(28px, 7.4vw, 34px);
    line-height: 1.12;
    max-width: 15ch;
    overflow-wrap: normal;
    text-wrap: balance;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(36px, 8.4vw, 52px);
    line-height: 1.04;
    overflow-wrap: break-word;
    text-wrap: balance;
  }

  .hero-subtitle {
    max-width: 100%;
    font-size: clamp(20px, 5.7vw, 26px);
    line-height: 1.34;
    overflow-wrap: break-word;
  }

  .hero-body,
  .microcopy {
    max-width: 100%;
    overflow-wrap: break-word;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .strategy-map {
    width: calc(100vw - var(--pad) - var(--pad));
    max-width: calc(100vw - var(--pad) - var(--pad));
    margin-top: 12px;
    padding: 0;
  }

  .strategy-map svg {
    width: 100%;
  }

  .map-labels text {
    font-size: 13px;
  }

  .section-heading p,
  .positioning-copy p,
  .service-card p,
  .engagement-card p,
  .approach-rail p,
  .closing p {
    overflow-wrap: break-word;
  }

  .service-card,
  .engagement-content {
    padding: 26px 22px;
  }

  .engagement-content {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .approach-rail {
    grid-template-columns: 1fr;
  }

  .approach-rail article,
  .approach-rail article:nth-child(odd) {
    padding: 0 0 24px;
    border-left: 0;
    border-bottom: 1px solid var(--line);
  }

  .contact-panel {
    padding-left: 0;
    border-left: 0;
  }

  .contact-panel::after {
    display: none;
  }

  .footer-links {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: clamp(34px, 9.2vw, 38px);
  }

  .hero-subtitle {
    font-size: clamp(19px, 5vw, 21px);
  }

  .map-labels text {
    font-size: 11px;
  }
}

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