:root {
  --green-900: #1f4d2b;
  --green-700: #2f6b3d;
  --green-100: #e4eee2;
  --soil: #6b4a2f;
  --wheat: #e9d9a6;
  --wheat-600: #c9a54a;
  --cream: #faf7ef;
  --ink: #1c2420;
  --ink-2: #4b564f;
  --line: #e2ddd0;
  --card: #ffffff;
  --warn: #c2621a;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(28, 36, 32, .06), 0 8px 24px rgba(28, 36, 32, .07);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; font-family: var(--sans); color: var(--ink); background: var(--cream); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { display: block; }
a { color: inherit; }
h1, h2, h3 { margin: 0; line-height: 1.15; }
p { margin: 0; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.wrap.narrow { max-width: 780px; }
section { padding: 96px 0; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 10px; font-weight: 600; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .15s, box-shadow .15s; font-family: inherit; }
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 3px solid var(--wheat-600); outline-offset: 2px; }
.btn-primary { background: var(--green-900); color: #fff; }
.btn-primary:hover { background: var(--green-700); }
.btn-ghost { color: var(--green-900); border-color: var(--line); background: transparent; }
.btn-ghost:hover { background: #fff; }
.btn-wheat { background: var(--wheat); color: var(--green-900); width: 100%; }
.btn-wheat:hover { background: #f1e4b9; }
.btn-sm { padding: 9px 16px; font-size: 14px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 10; background: rgba(250, 247, 239, .88); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 600; font-size: 21px; text-decoration: none; color: var(--green-900); }
.nav-links { display: flex; gap: 28px; font-size: 15px; color: var(--ink-2); }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--green-900); }

/* Hero */
.hero { padding: 80px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 600; color: var(--soil); margin-bottom: 18px; }
h1 { font-family: var(--serif); font-weight: 600; font-size: clamp(38px, 5vw, 60px); letter-spacing: -.02em; color: var(--green-900); }
h1 em { font-style: italic; font-weight: 500; color: var(--soil); }
.lede { font-size: 18px; color: var(--ink-2); margin: 22px 0 32px; max-width: 34em; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { list-style: none; padding: 0; margin: 32px 0 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: 14px; color: var(--ink-2); }
.hero-proof li::before { content: "✓"; color: var(--green-700); font-weight: 700; margin-right: 7px; }

/* Mock dashboard */
.mock { background: var(--card); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow), 0 30px 60px -30px rgba(31, 77, 43, .35); overflow: hidden; }
.mock-bar { display: flex; align-items: center; gap: 6px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: #fbfaf6; font-size: 13px; }
.mock-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.mock-bar b { margin-left: 10px; font-weight: 600; color: var(--ink-2); }
.mock-body { padding: 18px; display: grid; gap: 14px; }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpis div { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.mock-kpis small { display: block; font-size: 11px; color: var(--ink-2); }
.mock-kpis strong { font-family: var(--serif); font-size: 22px; color: var(--green-900); }
.mock-kpis strong i { font-style: normal; font-size: 13px; color: var(--ink-2); font-family: var(--sans); }
.mock-kpis strong.warn { color: var(--warn); }
.mock-map { display: grid; grid-template-columns: 1.3fr 1fr 1fr; grid-template-rows: 70px 70px; gap: 6px; padding: 8px; border-radius: 10px; background: #efe8d6; }
.plot { border-radius: 6px; display: flex; align-items: flex-end; padding: 6px 8px; font-size: 11px; font-weight: 600; color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.25); }
.p1 { grid-row: span 2; background: repeating-linear-gradient(135deg, #7da55a 0 6px, #739c50 6px 12px); }
.p2 { background: repeating-linear-gradient(90deg, #a77d4f 0 5px, #9b7146 5px 10px); }
.p3 { background: repeating-linear-gradient(45deg, #b4a15a 0 6px, #a99653 6px 12px); }
.p4 { background: #cdbf9e; color: var(--ink-2); text-shadow: none; }
.p5 { background: repeating-linear-gradient(135deg, #5e8f45 0 6px, #56853f 6px 12px); }
.mock-feed { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 13px; color: var(--ink-2); }
.mock-feed li { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; background: #fbfaf6; }
.dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.dot.ok { background: var(--green-700); }
.dot.warn { background: var(--warn); }

/* Section titles */
.section-title { font-family: var(--serif); font-weight: 600; font-size: clamp(30px, 3.6vw, 42px); letter-spacing: -.015em; color: var(--green-900); text-align: center; }
.section-sub { color: var(--ink-2); font-size: 17px; max-width: 42em; margin: 16px auto 48px; text-align: center; }
.left { text-align: left; margin-left: 0; }
.light { color: #fff; }
.section-sub.light { color: rgba(255,255,255,.78); }

/* Scope */
.scope { background: #fff; border-block: 1px solid var(--line); }
.scope-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; }
.scope-card { border-radius: var(--radius); padding: 32px; }
.scope-card h3 { font-size: 18px; margin-bottom: 18px; }
.scope-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.scope-card li { display: flex; gap: 12px; align-items: baseline; }
.scope-card.in { background: var(--green-100); }
.scope-card.in h3 { color: var(--green-900); }
.scope-card.in li::before { content: "✓"; font-weight: 700; color: var(--green-700); }
.scope-card.out { background: var(--cream); border: 1px dashed #cfc6b0; }
.scope-card.out h3 { color: var(--soil); }
.scope-card.out li { color: var(--ink-2); }
.scope-card.out li::before { content: "—"; color: #b5aa90; }
.scope-note { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--ink-2); }

/* Modules */
.mod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.mod { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: box-shadow .2s, transform .2s; }
.mod:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.mod-ic { width: 42px; height: 42px; border-radius: 10px; background: var(--green-100); display: grid; place-items: center; margin-bottom: 18px; }
.mod-ic svg { width: 22px; height: 22px; fill: none; stroke: var(--green-900); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.mod h3 { font-size: 17px; margin-bottom: 8px; }
.mod p { font-size: 14.5px; color: var(--ink-2); }

/* Flow */
.flow { background: #fff; border-block: 1px solid var(--line); }
.flow-steps { list-style: none; margin: 48px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; }
.flow-steps li { padding: 0 24px; border-left: 1px solid var(--line); }
.flow-steps li:first-child { border-left: 0; padding-left: 0; }
.flow-steps span { font-family: var(--serif); font-size: 15px; color: var(--wheat-600); font-weight: 600; }
.flow-steps h3 { font-size: 20px; margin: 6px 0 10px; color: var(--green-900); }
.flow-steps p { font-size: 15px; color: var(--ink-2); }

/* Who */
.who-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; }
.who-card { padding: 26px; border-radius: var(--radius); background: var(--card); border-top: 4px solid var(--wheat-600); box-shadow: var(--shadow); }
.who-card h3 { font-size: 17px; margin-bottom: 8px; color: var(--green-900); }
.who-card p { font-size: 14.5px; color: var(--ink-2); }

/* Field + integrations */
.field { background: var(--green-100); }
.field-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.field .section-sub { margin-bottom: 26px; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks li::before { content: "✓"; color: var(--green-700); font-weight: 700; margin-right: 10px; }
.integrations { background: #fff; border-radius: 18px; padding: 32px; box-shadow: var(--shadow); }
.integrations h3 { font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--soil); margin-bottom: 18px; }
.int-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.int-row span { padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font-weight: 600; font-size: 14px; background: var(--cream); }
.integrations p { font-size: 14.5px; color: var(--ink-2); }

/* FAQ */
.faq .section-title { margin-bottom: 40px; }
details { border-bottom: 1px solid var(--line); padding: 20px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--green-700); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin-top: 12px; color: var(--ink-2); }

/* Demo */
.demo { background: var(--green-900); color: #fff; }
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.demo-form { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 18px; padding: 28px; display: grid; gap: 14px; }
.demo-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.demo-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 500; color: rgba(255,255,255,.8); }
.demo-form input { font: inherit; font-size: 15px; padding: 11px 13px; border-radius: 9px; border: 1px solid rgba(255,255,255,.2); background: rgba(0,0,0,.15); color: #fff; }
.demo-form input::placeholder { color: rgba(255,255,255,.4); }
.demo-form input:focus { outline: 2px solid var(--wheat); outline-offset: 1px; }
.demo-form input[aria-invalid="true"] { border-color: #f0a37a; }
.form-msg { font-size: 14px; min-height: 1.4em; color: var(--wheat); }

/* Footer */
.foot { padding: 28px 0; font-size: 14px; color: var(--ink-2); }
.foot-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--green-900); }

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .field-grid, .demo-grid, .scope-grid { grid-template-columns: 1fr; gap: 40px; }
  .mod-grid, .who-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-steps { grid-template-columns: repeat(2, 1fr); gap: 32px 0; }
  .flow-steps li:nth-child(3) { border-left: 0; padding-left: 0; }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .hero { padding: 48px 0 64px; }
  .mod-grid, .who-grid, .flow-steps { grid-template-columns: 1fr; }
  .flow-steps li { border-left: 0; padding: 0; }
  .scope-card, .integrations, .demo-form { padding: 22px; }
  .demo-form .row { grid-template-columns: 1fr; }
  .mock-kpis strong { font-size: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}