:root {
  --ink: #101718;
  --muted: #617070;
  --paper: #f7f8f5;
  --white: #ffffff;
  --line: #dbe1dd;
  --mist: #e9efeb;
  --green: #216b5d;
  --blue: #285d82;
  --gold: #a46f2a;
  --shadow: 0 18px 52px rgba(16, 23, 24, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 22px clamp(20px, 4vw, 58px);
  background: rgba(247, 248, 245, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  font-weight: 820;
  letter-spacing: 0.01em;
  text-decoration: none;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(12px, 2.8vw, 28px);
  color: var(--muted);
  font-size: 0.95rem;
}

nav a,
.site-footer a {
  text-decoration: none;
}

nav a:hover,
.site-footer a:hover,
.text-link {
  color: var(--green);
}

.hero {
  min-height: 74vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(34px, 6vw, 82px);
  align-items: center;
  padding: clamp(58px, 9vw, 118px) clamp(20px, 4vw, 58px);
}

.hero-copy {
  max-width: 720px;
}

.eyebrow {
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 820;
  letter-spacing: 0.09em;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: clamp(2.6rem, 7vw, 5.7rem);
  max-width: 780px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.15rem);
  margin-bottom: 18px;
}

h3 {
  font-size: 1.17rem;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
  font-size: 1.05rem;
}

.hero p {
  max-width: 640px;
  font-size: 1.16rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 6px;
  background: var(--ink);
  color: var(--white);
  font-weight: 780;
  text-decoration: none;
}

.text-link {
  font-weight: 760;
}

.system-panel {
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
  padding: clamp(24px, 4vw, 36px);
}

.panel-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.panel-top span,
.metric-row span,
.visual-note,
.pipeline span {
  color: var(--muted);
  font-size: 0.82rem;
}

.panel-top strong {
  font-size: 1.42rem;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 22px 0;
}

.metric-row div {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 18px;
}

.metric-row strong {
  display: block;
  font-size: 1.14rem;
  margin-top: 6px;
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 24px 0;
}

.pipeline span {
  border-top: 4px solid var(--green);
  background: var(--mist);
  padding: 12px 10px;
  text-align: center;
}

.pipeline span:nth-child(2) {
  border-top-color: var(--blue);
}

.pipeline span:nth-child(3) {
  border-top-color: var(--gold);
}

.pipeline span:nth-child(4) {
  border-top-color: var(--ink);
}

.status-list p {
  display: flex;
  gap: 10px;
  align-items: center;
  margin: 12px 0;
}

.status-list span {
  width: 9px;
  height: 9px;
  border-radius: 99px;
  background: var(--green);
  flex: 0 0 auto;
}

.band {
  background: var(--mist);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-inner,
.split-section {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(58px, 8vw, 96px) 20px;
}

.section-heading {
  max-width: 760px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.grid article,
.contact-box {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  padding: 24px;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(300px, 1.15fr);
  gap: clamp(28px, 6vw, 74px);
}

.principles p {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.narrow {
  max-width: 840px;
  margin: 0 auto;
  padding: clamp(58px, 8vw, 96px) 20px;
}

.legal h2 {
  font-size: 1.34rem;
  margin-top: 34px;
}

.legal p,
.grid p,
.small {
  font-size: 1rem;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 16px 24px;
  padding: 32px 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer span {
  color: var(--ink);
  font-weight: 820;
}

@media (max-width: 840px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .split-section {
    grid-template-columns: 1fr;
    min-height: 0;
  }

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

  .pipeline {
    grid-template-columns: 1fr 1fr;
  }
}