:root {
  --ink: #182523;
  --muted: #5e6f6b;
  --paper: #f7f7f2;
  --paper-strong: #ffffff;
  --line: #d6ded9;
  --teal: #0b625b;
  --teal-dark: #084a45;
  --gold: #b88a3d;
  --mist: #e6efec;
  --shadow: 0 24px 70px rgba(25, 55, 49, 0.09);
  --radius: 24px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(12, 98, 91, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 98, 91, 0.025) 1px, transparent 1px),
    var(--paper);
  background-size: 42px 42px;
  font: 400 1rem/1.7 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible, button:focus-visible {
  outline: 3px solid rgba(11, 98, 91, 0.35);
  outline-offset: 4px;
  border-radius: 6px;
}

.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(24, 37, 35, 0.09);
  background: rgba(247, 247, 242, 0.88);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 32px;
  height: 32px;
  position: relative;
  display: grid;
  place-items: center;
  border: 1px solid var(--teal);
  border-radius: 50%;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: var(--teal);
}

.brand-mark::before { width: 15px; height: 1px; transform: rotate(35deg); }
.brand-mark::after { width: 5px; height: 5px; box-shadow: 10px 7px 0 var(--gold), -10px -7px 0 var(--teal); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.94rem; font-weight: 600; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--teal); }
.nav-links .external::after { content: " ↗"; font-size: 0.82em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--gold); }

.hero {
  min-height: 710px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  align-items: center;
  gap: 72px;
  padding: 94px 0 86px;
}

h1, h2, h3 { margin: 0; line-height: 1.08; }

h1 {
  max-width: 780px;
  margin-top: 24px;
  font: 500 clamp(3.25rem, 6vw, 6.35rem)/0.98 var(--serif);
  letter-spacing: -0.055em;
}

.hero-lead {
  max-width: 680px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(1.12rem, 1.6vw, 1.35rem);
  line-height: 1.6;
}

.hero-meta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pill.status::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.continuity-card {
  position: relative;
  min-height: 470px;
  overflow: hidden;
  border: 1px solid rgba(11, 98, 91, 0.2);
  border-radius: 42px 42px 42px 9px;
  background: linear-gradient(155deg, #ffffff 2%, #e8f1ee 100%);
  box-shadow: var(--shadow);
}

.continuity-card::before {
  content: "";
  position: absolute;
  inset: 34px;
  border: 1px solid rgba(11, 98, 91, 0.14);
  border-radius: 29px 29px 29px 6px;
}

.thread {
  position: absolute;
  top: 55px;
  bottom: 55px;
  left: 50%;
  width: 1px;
  background: linear-gradient(transparent, var(--teal) 15%, var(--teal) 85%, transparent);
}

.thread-point {
  position: absolute;
  left: 50%;
  width: 14px;
  height: 14px;
  margin-left: -6.5px;
  border: 3px solid #edf4f2;
  border-radius: 50%;
  background: var(--teal);
}

.thread-point:nth-child(1) { top: 90px; }
.thread-point:nth-child(2) { top: 222px; background: var(--gold); }
.thread-point:nth-child(3) { top: 352px; }

.thread-label {
  position: absolute;
  width: 132px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.label-one { top: 80px; right: 54%; text-align: right; padding-right: 26px; }
.label-two { top: 212px; left: 54%; padding-left: 26px; }
.label-three { top: 342px; right: 54%; text-align: right; padding-right: 26px; }

.thread-caption {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--teal-dark);
  font: italic 1rem var(--serif);
  white-space: nowrap;
}

.section { padding: 110px 0; }
.section-soft { background: var(--mist); border-block: 1px solid rgba(11, 98, 91, 0.09); }

.section-head { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 70px; margin-bottom: 58px; }
.section-head h2, .feature-intro h2, .technical-copy h2 {
  margin-top: 18px;
  font: 500 clamp(2.35rem, 4vw, 4.4rem)/1.02 var(--serif);
  letter-spacing: -0.045em;
}
.section-head p { max-width: 640px; margin: 4px 0 0; color: var(--muted); font-size: 1.12rem; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.principle {
  min-height: 265px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.74);
}
.principle .number { color: var(--gold); font: 500 1rem var(--serif); }
.principle h3 { margin-top: 48px; font: 500 1.55rem var(--serif); }
.principle p { margin: 15px 0 0; color: var(--muted); }

.future-grid { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 80px; align-items: start; }
.feature-intro p { margin: 24px 0 0; color: var(--muted); }
.feature-list { border-top: 1px solid var(--line); }
.feature-row {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 18px;
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
}
.feature-row strong { display: block; margin-bottom: 6px; font: 500 1.25rem var(--serif); }
.feature-row span:last-child { color: var(--muted); }
.feature-icon { color: var(--teal); font-size: 1.25rem; }

.technical-card {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 64px;
  padding: 58px;
  border-radius: 34px;
  color: #f5fbf9;
  background: var(--teal-dark);
  box-shadow: var(--shadow);
}
.technical-copy p { color: #c8dbd7; }
.scope-list { display: grid; gap: 14px; align-content: center; }
.scope-item { padding: 20px 22px; border: 1px solid rgba(255,255,255,0.15); border-radius: 15px; background: rgba(255,255,255,0.04); }
.scope-item strong { display: block; margin-bottom: 4px; }
.scope-item span { color: #c8dbd7; font-size: 0.93rem; }

.closing { text-align: center; }
.closing h2 { max-width: 780px; margin: 0 auto; font: 500 clamp(2.5rem, 5vw, 5rem)/1.02 var(--serif); letter-spacing: -0.045em; }
.closing p { max-width: 610px; margin: 25px auto 0; color: var(--muted); }
.text-link { display: inline-block; margin-top: 25px; color: var(--teal); font-weight: 750; text-underline-offset: 5px; }

.legal-hero { padding: 92px 0 55px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { max-width: 820px; font-size: clamp(3rem, 6vw, 5.6rem); }
.legal-hero p { max-width: 720px; margin: 26px 0 0; color: var(--muted); font-size: 1.1rem; }
.legal-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); gap: 70px; padding: 70px 0 110px; }
.legal-aside { position: sticky; top: 30px; height: fit-content; color: var(--muted); font-size: 0.9rem; }
.legal-aside strong { color: var(--ink); display: block; margin-bottom: 8px; }
.legal-content h2 { margin: 48px 0 14px; font: 500 1.75rem var(--serif); letter-spacing: -0.02em; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: #465753; }
.legal-content ul { padding-left: 20px; }
.legal-note { padding: 20px 22px; border-left: 3px solid var(--gold); background: rgba(184, 138, 61, 0.08); }

.site-footer { border-top: 1px solid var(--line); padding: 45px 0; }
.footer-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; }
.footer-copy { color: var(--muted); font-size: 0.9rem; }
.footer-copy strong { color: var(--ink); display: block; margin-bottom: 7px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; }
.footer-links a { color: var(--muted); font-size: 0.9rem; text-underline-offset: 4px; }

@media (max-width: 900px) {
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 48px; padding-top: 72px; }
  .continuity-card { min-height: 390px; }
  .thread-point:nth-child(1) { top: 74px; }
  .thread-point:nth-child(2) { top: 184px; }
  .thread-point:nth-child(3) { top: 294px; }
  .label-one { top: 64px; }
  .label-two { top: 174px; }
  .label-three { top: 284px; }
  .section-head, .future-grid, .technical-card { grid-template-columns: 1fr; gap: 36px; }
  .principles { grid-template-columns: 1fr; }
  .principle { min-height: 0; }
  .principle h3 { margin-top: 25px; }
  .legal-layout { grid-template-columns: 1fr; gap: 30px; }
  .legal-aside { position: static; }
}

@media (max-width: 680px) {
  .shell { width: min(100% - 28px, 1160px); }
  .nav { min-height: auto; padding: 18px 0; align-items: flex-start; }
  .brand { font-size: 0.92rem; }
  .brand-mark { width: 29px; height: 29px; }
  .nav-links { gap: 13px; flex-wrap: wrap; justify-content: flex-end; }
  .nav-links a { font-size: 0.8rem; }
  .nav-links .external { display: none; }
  .hero { padding: 58px 0 66px; }
  h1 { font-size: clamp(2.9rem, 15vw, 4.4rem); }
  .hero-lead { font-size: 1.05rem; }
  .continuity-card { min-height: 350px; border-radius: 30px 30px 30px 8px; }
  .continuity-card::before { inset: 22px; }
  .thread { top: 35px; bottom: 45px; }
  .thread-label { width: 110px; font-size: 0.7rem; }
  .label-one, .label-three { padding-right: 18px; }
  .label-two { padding-left: 18px; }
  .thread-caption { font-size: 0.9rem; }
  .section { padding: 80px 0; }
  .section-head { margin-bottom: 38px; }
  .technical-card { padding: 32px 24px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
  .footer-links { justify-content: flex-start; }
  .legal-hero { padding-top: 68px; }
  .legal-layout { padding-top: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}