:root {
  color-scheme: light;
  --ink: #0c1820;
  --deep: #10282e;
  --teal: #167f78;
  --mint: #52d0b5;
  --gold: #f5b759;
  --blue: #5877d8;
  --paper: #f7f8f3;
  --soft: #e7eee9;
  --muted: #5a6968;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(12, 24, 32, 0.16);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
}

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

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(20px, 5vw, 72px);
  background: rgba(247, 248, 243, 0.86);
  border-bottom: 1px solid rgba(12, 24, 32, 0.08);
  backdrop-filter: blur(16px);
}

.site-header.has-shadow {
  box-shadow: 0 10px 30px rgba(12, 24, 32, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: var(--ink);
  color: var(--mint);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a {
  text-decoration: none;
  color: #263a3c;
}

.site-nav a:hover {
  color: var(--teal);
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(12, 24, 32, 0.16);
  border-radius: 8px;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(12, 24, 32, 0.18);
  border-radius: 8px;
  background: var(--white);
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.section,
.section-band {
  padding: clamp(72px, 9vw, 128px) clamp(20px, 5vw, 72px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  align-items: center;
  gap: clamp(32px, 6vw, 82px);
  min-height: calc(100vh - 76px);
  background:
    radial-gradient(circle at 15% 20%, rgba(82, 208, 181, 0.22), transparent 24rem),
    linear-gradient(145deg, #f7f8f3 0%, #edf1ec 55%, #dce9e2 100%);
}

.hero h1,
.section-heading h2,
.split-section h2,
.governance h2,
.contact-section h2 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(2.55rem, 5.2vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.split-section h2,
.governance h2,
.contact-section h2,
.section-heading h2 {
  font-size: clamp(2.1rem, 3.6vw, 4.1rem);
  line-height: 1.04;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lead {
  max-width: 680px;
  margin: 28px 0 0;
  color: #33494b;
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.primary:hover {
  background: #173237;
}

.button.secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: rgba(12, 24, 32, 0.14);
  color: var(--ink);
}

.hero-visual {
  min-width: 0;
}

.hero-visual img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: rgba(12, 24, 32, 0.1);
  border-top: 1px solid rgba(12, 24, 32, 0.1);
  border-bottom: 1px solid rgba(12, 24, 32, 0.1);
}

.proof-strip span {
  display: grid;
  place-items: center;
  min-height: 76px;
  padding: 18px;
  background: var(--white);
  color: #314447;
  font-weight: 800;
  text-align: center;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 42px;
}

.section-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -24px;
}

.section-heading p:not(.eyebrow),
.split-section > div > p,
.governance-copy p,
.contact-section > div > p {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.use-case-layout article {
  min-height: 270px;
  padding: 26px;
  border: 1px solid rgba(12, 24, 32, 0.1);
  border-radius: 8px;
  background: var(--white);
}

.service-card:nth-child(2) {
  border-top: 5px solid var(--mint);
}

.service-card:nth-child(3) {
  border-top: 5px solid var(--gold);
}

.service-card:nth-child(4) {
  border-top: 5px solid var(--blue);
}

.card-number {
  color: var(--teal);
  font-weight: 900;
}

.service-card h3,
.timeline-item h3,
.use-case-layout h3 {
  margin: 22px 0 12px;
  font-size: 1.28rem;
  line-height: 1.18;
}

.service-card p,
.timeline-item p,
.use-case-layout p {
  margin: 0;
  color: var(--muted);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(380px, 1fr);
  gap: clamp(36px, 7vw, 96px);
  background: var(--deep);
  color: var(--white);
}

.split-section .eyebrow {
  color: var(--gold);
}

.split-section > div > p,
.timeline-item p {
  color: rgba(255, 255, 255, 0.74);
}

.timeline {
  display: grid;
  gap: 18px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  align-items: start;
}

.timeline-item > span {
  display: grid;
  place-items: center;
  width: 48px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: rgba(82, 208, 181, 0.14);
  color: var(--mint);
  font-weight: 900;
}

.timeline-item h3 {
  margin-top: 2px;
}

.feature-section {
  background: #eef3ed;
}

.use-case-layout {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.use-case-layout article {
  min-height: 220px;
  background: transparent;
  border-color: rgba(12, 24, 32, 0.16);
}

.use-case-layout article:nth-child(1) {
  background: rgba(82, 208, 181, 0.16);
}

.use-case-layout article:nth-child(2) {
  background: rgba(245, 183, 89, 0.16);
}

.use-case-layout article:nth-child(3) {
  background: rgba(88, 119, 216, 0.12);
}

.use-case-layout article:nth-child(4) {
  background: rgba(255, 255, 255, 0.7);
}

.governance {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.9fr);
  gap: clamp(34px, 6vw, 80px);
}

.governance-list {
  display: grid;
  gap: 14px;
}

.governance-list div {
  display: grid;
  gap: 5px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(12, 24, 32, 0.13);
}

.governance-list strong {
  font-size: 1.12rem;
}

.governance-list span {
  color: var(--muted);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.72fr);
  gap: clamp(34px, 7vw, 92px);
  background: linear-gradient(135deg, var(--ink), #143b3d);
  color: var(--white);
}

.contact-section .eyebrow {
  color: var(--mint);
}

.contact-section > div > p {
  color: rgba(255, 255, 255, 0.74);
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 750;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 13px 14px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--ink);
  font: inherit;
}

.contact-form textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 0.86rem;
}

.form-note code {
  color: var(--mint);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: var(--white);
  color: #314447;
  border-top: 1px solid rgba(12, 24, 32, 0.1);
}

.site-footer p {
  margin: 0;
  color: var(--muted);
}

.site-footer a:not(.brand) {
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 1080px) {
  .hero,
  .section-heading,
  .split-section,
  .governance,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 82px;
  }

  .service-grid,
  .use-case-layout {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 16px;
    left: 16px;
    display: none;
    padding: 16px;
    border: 1px solid rgba(12, 24, 32, 0.12);
    border-radius: 8px;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: grid;
    gap: 4px;
  }

  .site-nav a {
    padding: 12px 8px;
  }

  .nav-cta {
    border: 0;
    padding: 12px 8px;
  }

  .section,
  .section-band {
    padding: 64px 20px;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 12vw, 4.2rem);
  }

  .hero-actions,
  .site-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .service-grid,
  .use-case-layout,
  .proof-strip {
    grid-template-columns: 1fr;
  }

  .service-card,
  .use-case-layout article {
    min-height: auto;
  }
}