:root {
  --ink: #102b2b;
  --ink-soft: #345251;
  --paper: #f7f5ef;
  --paper-bright: #fffdf8;
  --accent: #d8764a;
  --accent-dark: #b6522b;
  --sage: #b7c8b2;
  --line: rgba(16, 43, 43, 0.16);
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(16, 43, 43, 0.12);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
a { color: inherit; }
button, input, textarea { font: inherit; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -5rem;
  z-index: 1000;
  padding: .75rem 1rem;
  background: var(--white);
  border-radius: 8px;
}
.skip-link:focus { top: 1rem; }

.container {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(247, 245, 239, .86);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 8px 28px rgba(16,43,43,.06);
}
.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 760;
  letter-spacing: -.03em;
}
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: .76rem;
  letter-spacing: -.05em;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.65rem;
}
.site-nav a {
  text-decoration: none;
  font-size: .94rem;
  font-weight: 650;
}
.site-nav a:not(.nav-cta):hover { color: var(--accent-dark); }
.nav-cta {
  padding: .7rem 1rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
}
.nav-cta:hover { background: var(--ink); color: var(--white); }
.menu-button { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 7rem 0 6rem;
  background:
    radial-gradient(circle at 82% 18%, rgba(183, 200, 178, .65), transparent 31%),
    linear-gradient(145deg, var(--paper-bright), var(--paper));
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -32% 38%;
  height: 520px;
  border-radius: 50%;
  background: rgba(216, 118, 74, .08);
  filter: blur(2px);
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}
.eyebrow {
  margin: 0 0 1.2rem;
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .74rem;
  font-weight: 800;
  color: var(--accent-dark);
}
.eyebrow.light { color: #f1b99f; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1.5rem;
  max-width: 800px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.65rem, 7.7vw, 7rem);
  line-height: .93;
  letter-spacing: -.064em;
  font-weight: 500;
}
h1 span { color: var(--accent-dark); }
h2 {
  margin-bottom: 1.5rem;
  max-width: 850px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.3rem, 4.3vw, 4.15rem);
  line-height: 1.02;
  letter-spacing: -.045em;
  font-weight: 500;
}
h3 {
  font-size: 1.35rem;
  line-height: 1.25;
  letter-spacing: -.02em;
}
.hero-text {
  max-width: 700px;
  margin-bottom: 2rem;
  font-size: clamp(1.08rem, 1.6vw, 1.32rem);
  color: var(--ink-soft);
}
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 50px;
  padding: .8rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 760;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--ink); color: var(--white); }
.button.primary:hover { background: var(--accent-dark); }
.button.secondary { border-color: var(--line); background: rgba(255,255,255,.5); }
.button.secondary:hover { border-color: var(--ink); }
.location {
  margin-top: 1.4rem;
  margin-bottom: 0;
  font-size: .9rem;
  color: var(--ink-soft);
}

.systems-card {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(16,43,43,.12);
  box-shadow: var(--shadow);
  isolation: isolate;
}
.orbit {
  position: absolute;
  inset: 13%;
  border: 1px solid rgba(16,43,43,.24);
  border-radius: 50%;
}
.orbit-two { inset: 29%; border-style: dashed; }
.system-core {
  position: absolute;
  inset: 36%;
  display: grid;
  place-items: center;
  text-align: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(.88rem, 1.55vw, 1.25rem);
  line-height: 1.2;
  box-shadow: 0 15px 45px rgba(16,43,43,.25);
}
.system-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: var(--paper-bright);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(16,43,43,.1);
  font-size: .78rem;
  font-weight: 800;
}
.node-one { top: 4%; left: 42%; }
.node-two { top: 42%; right: 2%; }
.node-three { bottom: 4%; left: 42%; }
.node-four { top: 42%; left: 2%; }

.signal-strip {
  background: var(--ink);
  color: var(--white);
}
.signal-grid {
  min-height: 78px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 1rem;
  text-align: center;
  font-size: .84rem;
  font-weight: 720;
  letter-spacing: .03em;
}
.signal-grid span + span { border-left: 1px solid rgba(255,255,255,.18); }

.section { padding: 7rem 0; }
.section-heading { margin-bottom: 3.3rem; }
.section-heading > p:last-child { max-width: 650px; color: var(--ink-soft); }
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.service-card {
  min-height: 430px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.48);
}
.service-card.featured {
  background: var(--sage);
  border-color: transparent;
  transform: translateY(-1rem);
}
.service-number {
  width: 2.45rem;
  height: 2.45rem;
  display: grid;
  place-items: center;
  margin-bottom: 3.5rem;
  border-radius: 50%;
  background: var(--ink);
  color: var(--white);
  font-size: .75rem;
  font-weight: 800;
}
.service-card p { color: var(--ink-soft); }
.service-card ul {
  margin: auto 0 0;
  padding: 1.3rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.service-card li { padding: .35rem 0; font-size: .94rem; }
.service-card li::before { content: "→"; margin-right: .55rem; color: var(--accent-dark); }

.section-dark { background: var(--ink); color: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: clamp(3rem, 8vw, 8rem);
}
.about-copy { max-width: 760px; }
.about-copy .lead {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.65rem, 2.8vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -.025em;
}
.about-copy > p:not(.lead):not(.signature) { color: rgba(255,255,255,.72); font-size: 1.06rem; }
.signature { margin-top: 2rem; font-weight: 780; }
.signature span { color: rgba(255,255,255,.58); font-weight: 500; }

.approach-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(3rem, 8vw, 8rem);
}
.sticky-heading { align-self: start; position: sticky; top: 120px; }
.steps { border-top: 1px solid var(--line); }
.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}
.step > span {
  font-size: .75rem;
  font-weight: 800;
  color: var(--accent-dark);
}
.step p { color: var(--ink-soft); margin-bottom: 0; }

.contact-section {
  background: linear-gradient(140deg, #ead8c9, #e9eee2);
}
.contact-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}
.contact-grid > div > p:last-child { max-width: 480px; color: var(--ink-soft); }
.contact-form {
  padding: 2rem;
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
label {
  display: block;
  margin-bottom: 1rem;
  font-size: .86rem;
  font-weight: 760;
}
input, textarea {
  width: 100%;
  margin-top: .42rem;
  padding: .82rem .9rem;
  border: 1px solid rgba(16,43,43,.25);
  border-radius: 12px;
  background: rgba(255,255,255,.9);
  color: var(--ink);
  outline: none;
}
input:focus, textarea:focus {
  border-color: var(--accent-dark);
  box-shadow: 0 0 0 3px rgba(216,118,74,.14);
}
textarea { resize: vertical; min-height: 140px; }
.hidden-field { position: absolute; left: -10000px; }
.submit-button { width: 100%; border: 0; }
.form-note { margin: .8rem 0 0; text-align: center; font-size: .78rem; color: var(--ink-soft); }

.site-footer { padding: 3rem 0; background: #0c2222; color: var(--white); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: start;
}
.footer-brand .brand-mark { background: var(--white); color: var(--ink); }
.footer-grid > div:first-child p { margin: .9rem 0 0; color: rgba(255,255,255,.58); }
.footer-links { display: flex; gap: 1.2rem; }
.footer-links a { text-decoration: none; color: rgba(255,255,255,.74); }
.footer-links a:hover { color: var(--white); }
.copyright { grid-column: 1 / -1; margin: 1rem 0 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .82rem; color: rgba(255,255,255,.48); }

.simple-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: radial-gradient(circle at top right, rgba(183,200,178,.65), transparent 40%), var(--paper);
}
.simple-card {
  width: min(100%, 700px);
  padding: clamp(2rem, 6vw, 4rem);
  border-radius: var(--radius);
  background: rgba(255,255,255,.76);
  box-shadow: var(--shadow);
}
.simple-card h1 { font-size: clamp(3rem, 8vw, 5rem); }
.simple-card p { color: var(--ink-soft); }

@media (max-width: 900px) {
  .menu-button {
    display: inline-flex;
    padding: .65rem .85rem;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: transparent;
    color: var(--ink);
    font-weight: 760;
  }
  .site-nav {
    position: absolute;
    top: calc(100% + .5rem);
    left: 1rem;
    right: 1rem;
    display: none;
    padding: 1rem;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--paper-bright);
    box-shadow: var(--shadow);
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .75rem; }
  .nav-cta { text-align: center; margin-top: .35rem; }
  .hero { padding-top: 4.5rem; }
  .hero-grid, .about-grid, .approach-grid, .contact-grid { grid-template-columns: 1fr; }
  .systems-card { width: min(100%, 520px); justify-self: center; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .service-card.featured { transform: none; }
  .sticky-heading { position: static; }
  .signal-grid { grid-template-columns: 1fr 1fr; padding: 1.2rem 0; }
  .signal-grid span + span { border-left: none; }
}

@media (max-width: 560px) {
  .container { width: min(calc(100% - 1.25rem), var(--max)); }
  .nav-wrap { min-height: 68px; }
  h1 { font-size: clamp(3.2rem, 16vw, 4.7rem); }
  .hero { padding-bottom: 4rem; }
  .button-row { flex-direction: column; }
  .button { width: 100%; }
  .system-node { width: 62px; height: 62px; font-size: .68rem; }
  .section { padding: 5rem 0; }
  .signal-grid { grid-template-columns: 1fr; text-align: left; }
  .signal-grid span { padding: .1rem 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form { padding: 1.25rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}