:root {
  --ink: #13202f;
  --muted: #5e6a78;
  --soft: #eef4f6;
  --line: #dbe6ea;
  --paper: #ffffff;
  --brand: #145c63;
  --brand-2: #0f766e;
  --accent: #c98f36;
  --accent-soft: #fff5e6;
  --shadow: 0 22px 60px rgba(19, 32, 47, 0.12);
  --radius: 24px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 5%, rgba(20, 92, 99, 0.12), transparent 30rem),
    linear-gradient(180deg, #f7fbfc 0%, #ffffff 44%, #f6f9fa 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--brand-2);
  text-decoration: none;
}

a:hover {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

img,
svg {
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(219, 230, 234, 0.9);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(100% - 32px, var(--max));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 12px 25px rgba(15, 118, 110, 0.24);
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  color: #253445;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(20, 92, 99, 0.22);
}

.button:hover {
  color: #fff;
  background: #0f4c52;
  text-decoration: none;
}

.button.secondary {
  background: #fff;
  color: var(--brand);
  border-color: var(--line);
  box-shadow: none;
}

.button.secondary:hover {
  color: var(--brand);
  background: var(--soft);
}

.hero {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 74px 0 52px;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 40px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 8px 12px;
  border: 1px solid rgba(20, 92, 99, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1,
.page-hero h1 {
  margin: 0;
  color: #0f1b29;
  font-size: clamp(2.35rem, 5vw, 4.9rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

.hero h1 span,
.page-hero h1 span {
  color: var(--brand);
}

.lead {
  max-width: 720px;
  margin: 24px 0 0;
  color: #435160;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}

.proof-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.proof-item strong {
  display: block;
  font-size: 1.25rem;
  color: var(--brand);
}

.hero-panel {
  position: relative;
  padding: 24px;
  border: 1px solid rgba(219, 230, 234, 0.95);
  border-radius: 34px;
  background: linear-gradient(145deg, rgba(255,255,255,0.96), rgba(238,244,246,0.88));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::before {
  content: "";
  position: absolute;
  inset: auto -40px -60px auto;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: rgba(201, 143, 54, 0.18);
}

.workflow-card {
  position: relative;
  padding: 24px;
  border-radius: 26px;
  background: #fff;
  border: 1px solid var(--line);
}

.workflow-card h2 {
  margin: 0 0 16px;
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fbfdfd;
}

.steps b {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--accent-soft);
  color: #946217;
}

.steps strong {
  display: block;
  margin-bottom: 2px;
}

.steps span {
  color: var(--muted);
  font-size: 0.95rem;
}

.section {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 58px 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.section-heading p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 30px rgba(19, 32, 47, 0.06);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.22rem;
  letter-spacing: -0.03em;
}

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

.card-link {
  display: inline-flex;
  margin-top: 18px;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}

.notice {
  padding: 22px;
  border: 1px solid rgba(201, 143, 54, 0.35);
  border-radius: var(--radius);
  background: var(--accent-soft);
}

.notice strong {
  color: #7c520f;
}

.feature-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}

.feature-list strong {
  display: block;
  margin-bottom: 3px;
}

.faq {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  padding: 16px 18px;
}

summary {
  cursor: pointer;
  font-weight: 800;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.cta {
  width: min(100% - 32px, var(--max));
  margin: 42px auto 72px;
  padding: clamp(28px, 6vw, 54px);
  border-radius: 34px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(255,255,255,0.18), transparent 17rem),
    linear-gradient(135deg, #102a3a, #145c63 58%, #0f766e);
  box-shadow: var(--shadow);
}

.cta h2 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.06em;
}

.cta p {
  max-width: 740px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
}

.cta .button.secondary {
  border-color: rgba(255,255,255,0.24);
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.page-hero {
  width: min(100% - 32px, 940px);
  margin: 0 auto;
  padding: 68px 0 36px;
  text-align: center;
}

.page-hero .lead {
  margin-left: auto;
  margin-right: auto;
}

.article {
  width: min(100% - 32px, 900px);
  margin: 0 auto 72px;
  padding: clamp(24px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255,255,255,0.92);
  box-shadow: 0 18px 48px rgba(19, 32, 47, 0.08);
}

.article h2 {
  margin-top: 34px;
  font-size: 1.7rem;
  letter-spacing: -0.04em;
}

.article h2:first-child {
  margin-top: 0;
}

.article p,
.article li {
  color: #435160;
}

.article ul {
  padding-left: 1.2rem;
}

.breadcrumb {
  width: min(100% - 32px, var(--max));
  margin: 20px auto 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.related {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.pill {
  display: inline-flex;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #324154;
  font-weight: 700;
  font-size: 0.92rem;
}

.source-note {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.94rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-inner {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
  padding: 34px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .menu-button {
    display: inline-block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    right: 16px;
    left: 16px;
    display: none;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: #fff;
    box-shadow: var(--shadow);
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.is-open {
    display: flex;
  }

  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .proof-row,
  .grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 560px) {
  .nav {
    width: min(100% - 22px, var(--max));
  }

  .hero,
  .section,
  .cta,
  .page-hero,
  .article,
  .breadcrumb,
  .footer-inner {
    width: min(100% - 22px, var(--max));
  }

  .hero {
    padding-top: 44px;
  }

  .proof-item,
  .card,
  .workflow-card {
    padding: 18px;
  }
}