:root {
  --white: #ffffff;
  --paper: #fbf8f2;
  --tan-50: #f6f0e4;
  --tan-100: #efe6d3;
  --tan-200: #e3d8c3;
  --tan-400: #c9b48b;
  --tan-600: #75603d;
  --green-900: #15291e;
  --green-800: #1f3a2b;
  --green-700: #2b4d39;
  --green-500: #4a7a5a;
  --green-100: #dfe9e1;
  --ink: #1d2420;
  --muted: #5d655f;
  --serif: "Newsreader", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --radius: 14px;
  --gutter: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 500; color: var(--green-800); }
h1, h2 { font-family: var(--serif); letter-spacing: -0.015em; }
p { margin: 0; }

.wrap {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 max(var(--gutter), env(safe-area-inset-right)) 0 max(var(--gutter), env(safe-area-inset-left));
}

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tan-600);
  margin-bottom: 16px;
}

/* ---------- Nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--tan-200);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--green-800); font-weight: 600; letter-spacing: -0.01em; font-size: 17px; }
.mark { width: 30px; height: 30px; color: var(--green-800); }
.menu { display: flex; align-items: center; gap: 30px; }
.menu a { text-decoration: none; font-size: 15px; color: var(--muted); transition: color .15s ease; }
.menu a:hover { color: var(--green-800); }
.menu .menu-cta {
  color: var(--green-800);
  border: 1px solid var(--green-800);
  border-radius: 999px;
  padding: 7px 16px;
}
.menu .menu-cta:hover { background: var(--green-800); color: var(--white); }
.menu-btn { display: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--green-800); color: var(--white); border: 1px solid var(--green-800); }
.btn-primary:hover { background: var(--green-900); }
.btn-ghost { color: var(--green-800); border: 1px solid var(--tan-400); }
.btn-ghost:hover { border-color: var(--green-800); }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 16px; }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1200px 500px at 85% -10%, var(--tan-50), transparent 60%),
    var(--white);
  border-bottom: 1px solid var(--tan-200);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding-top: 104px;
  padding-bottom: 104px;
}
.hero h1 { font-size: clamp(40px, 5.4vw, 64px); line-height: 1.05; max-width: 14ch; }
.lede { margin-top: 24px; font-size: 19px; color: var(--muted); max-width: 54ch; }
.actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero-art {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--tan-200);
  border-radius: 20px;
  padding: 20px 8px;
  box-shadow: 0 1px 0 var(--tan-100), 0 24px 48px -32px rgba(31, 58, 43, 0.35);
}
.hero-art svg { width: 100%; height: auto; }
.leg { fill: none; stroke-width: 2.25; stroke-linecap: round; }
.leg-long { stroke: var(--green-500); }
.leg-short { stroke: var(--tan-400); }
.net { fill: none; stroke: var(--green-800); stroke-width: 3; stroke-linecap: round; }
.labels text { font-family: var(--sans); font-size: 12px; fill: var(--tan-600); letter-spacing: .04em; }
.labels text:last-child { fill: var(--green-800); font-weight: 600; }

/* ---------- Sections ---------- */
.section { padding: 112px 0; }
.section.tan { background: var(--tan-50); border-top: 1px solid var(--tan-200); border-bottom: 1px solid var(--tan-200); }
.section-head { max-width: 620px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(32px, 3.8vw, 46px); line-height: 1.1; }
.section-head p:not(.eyebrow) { margin-top: 18px; color: var(--muted); font-size: 18px; }

.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: start; }
.split .section-head { margin-bottom: 0; position: sticky; top: 108px; }

.cards { display: grid; gap: 20px; }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--tan-200);
  border-radius: var(--radius);
  padding: 32px 28px;
}
.card h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.card p { margin-top: 12px; color: var(--muted); font-size: 16px; }
.icon {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--tan-50);
  border: 1px solid var(--tan-200);
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.icon svg { width: 22px; height: 22px; fill: none; stroke: var(--green-700); stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.stack { display: grid; gap: 16px; }
.row {
  background: var(--white);
  border: 1px solid var(--tan-200);
  border-radius: var(--radius);
  padding: 32px;
  border-left: 3px solid var(--green-700);
}
.row h3 { font-size: 20px; font-weight: 600; letter-spacing: -0.01em; }
.row p { margin-top: 10px; color: var(--muted); }

.checks { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--tan-200); }
.checks li {
  position: relative;
  padding: 22px 0 22px 40px;
  border-bottom: 1px solid var(--tan-200);
  color: var(--muted);
}
.checks li strong { color: var(--green-800); font-weight: 600; }
.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 25px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231f3a2b' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 13px no-repeat;
}

/* Ventures (green) */
.section.green { background: var(--green-800); color: var(--tan-100); }
.section.green .eyebrow { color: var(--tan-400); }
.section.green h2 { color: var(--white); }
.section.green .section-head p:not(.eyebrow) { color: #c8d3ca; }
.section.green .card { background: rgba(255, 255, 255, 0.04); border-color: rgba(227, 216, 195, 0.22); }
.section.green .card h3 { color: var(--white); }
.section.green .card p { color: #c8d3ca; }
.section.green .card::before {
  content: "";
  display: block;
  width: 28px;
  height: 2px;
  background: var(--tan-400);
  margin-bottom: 22px;
}

/* Contact */
.contact { padding: 96px 0; background: var(--paper); }
.contact-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.contact h2 { font-size: clamp(30px, 3.6vw, 42px); line-height: 1.1; }
.contact p:not(.eyebrow) { margin-top: 14px; color: var(--muted); font-size: 18px; }

/* Footer */
.footer { background: var(--green-900); color: #a9b6ac; padding: 48px 0 40px; }
.footer-inner { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: start; font-size: 13px; line-height: 1.6; }
.foot-brand { color: var(--tan-100); font-weight: 600; font-size: 15px; }
.disclaimer { max-width: 62ch; }

/* ---------- Tablet ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; padding-top: 72px; padding-bottom: 72px; }
  .hero-art { max-width: 560px; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .split .section-head { position: static; }
  .cards.three { grid-template-columns: 1fr 1fr; }
  .cards.three .card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .footer-inner { grid-template-columns: 1fr; gap: 16px; }
}

/* ---------- Phone ---------- */
@media (max-width: 720px) {
  :root { --gutter: 20px; }
  body { font-size: 16px; }
  .nav-inner { height: 60px; }

  .menu-btn {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    margin-right: -10px;
    padding: 0 10px;
    background: none;
    border: 0;
    cursor: pointer;
  }
  .menu-btn span { display: block; height: 1.5px; background: var(--green-800); border-radius: 2px; transition: transform .2s ease; }
  .menu-open .menu-btn span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-open .menu-btn span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

  .menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px max(var(--gutter), env(safe-area-inset-right)) 24px max(var(--gutter), env(safe-area-inset-left));
    background: var(--white);
    border-bottom: 1px solid var(--tan-200);
    box-shadow: 0 24px 40px -24px rgba(31, 58, 43, 0.25);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    max-height: calc(100vh - 60px);
    max-height: calc(100dvh - 60px);
    overflow-y: auto;
    overscroll-behavior: contain;
    transition: opacity .18s ease, transform .18s ease, visibility .18s;
  }
  .menu-open .menu { transform: none; opacity: 1; visibility: visible; }
  .menu a { padding: 14px 0; font-size: 18px; color: var(--green-800); border-bottom: 1px solid var(--tan-100); }
  .menu .menu-cta { margin-top: 16px; text-align: center; padding: 14px; border-bottom: 1px solid var(--green-800); }

  .hero-grid { padding-top: 48px; padding-bottom: 56px; gap: 40px; }
  .hero h1 { font-size: 40px; }
  .lede { font-size: 17px; margin-top: 18px; }
  .actions { margin-top: 28px; }
  .actions .btn { flex: 1 1 100%; }
  .hero-art { padding: 12px 4px; border-radius: 16px; }

  .section { padding: 72px 0; }
  .section-head { margin-bottom: 36px; }
  .section-head p:not(.eyebrow) { font-size: 16px; }
  .cards.three { grid-template-columns: 1fr; gap: 14px; }
  .card { padding: 26px 22px; }
  .row { padding: 24px 22px; }
  .checks li { padding: 18px 0 18px 36px; }
  .checks li::before { top: 21px; }

  .contact { padding: 64px 0; }
  .contact-inner { flex-direction: column; align-items: stretch; gap: 28px; }
  .contact .btn-lg { width: 100%; font-size: 15px; }
}

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