:root {
  --ink: #10201d;
  --muted: #5a6864;
  --line: #dce5df;
  --paper: #f7faf7;
  --surface: #ffffff;
  --accent: #0f766e;
  --accent-dark: #0b4f49;
  --warm: #f4b860;
  --blue: #245c8f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

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

h1 {
  font-size: 50px;
  line-height: 1.08;
  letter-spacing: 0;
}

h2 {
  font-size: 38px;
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: rgba(247, 250, 247, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.94rem;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 10px 14px;
  color: var(--surface) !important;
  background: var(--accent);
  border-radius: 6px;
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  gap: clamp(32px, 6vw, 72px);
  align-items: center;
  padding: clamp(42px, 6vw, 78px) clamp(20px, 5vw, 72px);
  background:
    linear-gradient(90deg, rgba(247, 250, 247, 0.98) 0%, rgba(247, 250, 247, 0.9) 54%, rgba(247, 250, 247, 0.72) 100%),
    url("../img/hero-carousel/3.jpg") center/cover no-repeat;
}

.hero h1 {
  max-width: 880px;
  margin: 0;
}

.page-hero h1 {
  max-width: 880px;
  margin: 0;
}

.hero-subtitle,
.page-hero p {
  max-width: 760px;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  color: var(--muted);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  color: var(--surface);
  background: var(--accent);
}

.button.secondary {
  color: var(--accent-dark);
  background: rgba(255, 255, 255, 0.76);
}

.hero-panel {
  display: grid;
  gap: 12px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 80px rgba(16, 32, 29, 0.14);
}

.pipeline-step {
  padding: 16px;
  background: #eef5f0;
  border-left: 5px solid var(--line);
  border-radius: 6px;
  font-weight: 700;
}

.pipeline-step.active {
  border-color: var(--blue);
}

.pipeline-step.final {
  color: var(--surface);
  background: var(--accent-dark);
  border-color: var(--warm);
}

.trust-band {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 18px clamp(20px, 5vw, 72px);
  background: var(--ink);
}

.trust-band span {
  padding: 8px 12px;
  color: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.9rem;
}

.section,
.page-hero {
  padding: clamp(56px, 8vw, 96px) clamp(20px, 5vw, 72px);
}

.section.muted {
  background: #edf4ef;
}

.split {
  display: grid;
  grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 6vw, 72px);
}

.section h2 {
  max-width: 760px;
  margin: 0 0 18px;
}

.large-copy {
  font-size: 1.1rem;
  color: var(--muted);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 30px;
}

.card-grid,
.case-grid,
.comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.case-card,
.comparison-card,
.integration-list article,
.lead-form,
.success-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-card,
.case-card,
.comparison-card,
.integration-list article {
  padding: 22px;
}

.service-card h3,
.integration-list h3,
.case-card h3 {
  margin: 8px 0;
}

.service-card p,
.integration-list p,
.case-card p,
.case-card dd,
.comparison-card p {
  color: var(--muted);
}

.section-heading p {
  color: var(--muted);
}

.card-icon {
  display: inline-flex;
  min-width: 48px;
  min-height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  padding: 8px 10px;
  color: var(--surface);
  background: var(--accent-dark);
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.82rem;
}

.integration-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.stage-pill {
  display: inline-flex;
  margin-top: 10px;
  padding: 6px 10px;
  color: var(--accent-dark);
  background: #e5f4ec;
  border: 1px solid #c8e5d5;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

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

.comparison-card h3 {
  margin: 0 0 12px;
}

.demo-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.demo-step {
  display: flex;
  min-height: 86px;
  align-items: center;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-weight: 800;
}

.proof-points {
  margin: 18px 0;
  padding: 14px;
  color: var(--accent-dark);
  background: #f4faf6;
  border: 1px solid #c8e5d5;
  border-radius: 8px;
}

.proof-points p {
  margin: 0;
}

.process-list {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  font-size: 1.08rem;
}

.process-list li + li {
  margin-top: 18px;
}

.case-card dl {
  margin: 18px 0 0;
}

.case-card dt {
  margin-top: 12px;
  font-weight: 800;
}

.case-card dd {
  margin: 4px 0 0;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 920px;
}

.faq-list details {
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.faq-list summary {
  font-weight: 800;
  cursor: pointer;
}

.audit {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 6vw, 72px);
  background: var(--ink);
  color: var(--surface);
}

.audit p,
.site-footer p {
  color: rgba(255, 255, 255, 0.72);
}

.lead-form {
  padding: 22px;
  color: var(--ink);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lead-form label {
  display: grid;
  gap: 6px;
  color: var(--ink);
  font-weight: 700;
}

.lead-form textarea,
.lead-form input {
  width: 100%;
  padding: 12px;
  border: 1px solid #cfd9d3;
  border-radius: 6px;
  font: inherit;
}

.checkbox-label {
  grid-column: 1 / -1;
  grid-template-columns: auto 1fr;
  align-items: start;
}

.checkbox-label span {
  grid-column: 2;
}

.checkbox-label input {
  grid-column: 1;
  grid-row: 1;
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.field-error,
.form-errors {
  color: #b42318;
}

.lead-form .button {
  margin-top: 18px;
}

.success-box {
  padding: 28px;
  color: var(--ink);
}

.page-hero {
  background: #edf4ef;
}

.article-list {
  display: grid;
  gap: 18px;
  max-width: 920px;
}

.article-card {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.article-body {
  max-width: 820px;
  font-size: 1.08rem;
  color: var(--muted);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 32px clamp(20px, 5vw, 72px);
  color: var(--surface);
  background: var(--ink);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 980px) {
  .hero,
  .split,
  .audit {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .case-grid,
  .comparison-grid,
  .integration-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .demo-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  h1 {
    font-size: 38px;
  }

  h2 {
    font-size: 30px;
  }

  h3 {
    font-size: 24px;
  }

  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .hero {
    min-height: auto;
  }

  .card-grid,
  .case-grid,
  .comparison-grid,
  .integration-list,
  .demo-strip,
  .form-grid {
    grid-template-columns: 1fr;
  }
}