:root {
  --ink: #16241f;
  --muted: #56645e;
  --line: #e2e6e1;
  --bg: #ffffff;
  --soft: #f4f6f2;
  --brand: #14532d;      /* paddock green */
  --water: #0e7490;      /* clean water */
  --water-soft: #e6f3f6;
  --sand: #f7f3ea;
  --radius: 14px;
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; display: block; }
a { color: var(--water); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* header */
.site-head { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink);
  font-weight: 700; font-size: 20px; letter-spacing: -.01em; }
.logo-mark { width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--water), var(--brand)); position: relative; }
.logo-mark::after { content: ""; position: absolute; left: 6px; right: 6px; bottom: 8px; height: 6px;
  border-radius: 0 0 6px 6px; border: 2px solid #fff; border-top: 0; }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { color: var(--ink); text-decoration: none; font-size: 15px; }
.nav a:hover, .nav a.on { color: var(--water); }
.nav .btn { color: #fff; }
.menu-btn { display: none; background: none; border: 0; font-size: 26px; cursor: pointer; color: var(--ink); }
@media (max-width: 860px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 68px; left: 0; right: 0; background: #fff;
    flex-direction: column; align-items: flex-start; padding: 16px 20px 24px; gap: 16px;
    border-bottom: 1px solid var(--line); }
  .nav.open { display: flex; }
}

/* buttons */
.btn { display: inline-block; background: var(--brand); color: #fff; text-decoration: none;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 15px; border: 0; cursor: pointer; }
.btn:hover { background: #0f3f22; }
.btn.alt { background: var(--water); }
.btn.alt:hover { background: #0b5e74; }
.btn.ghost { background: transparent; color: var(--brand); border: 1.5px solid var(--brand); }

/* sections */
section { padding: 72px 0; }
.soft { background: var(--soft); }
.sand { background: var(--sand); }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.015em; margin: 0 0 14px; }
h1 { font-size: clamp(34px, 5vw, 54px); font-weight: 750; }
h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 700; }
h3 { font-size: 20px; font-weight: 650; }
.lead { font-size: 19px; color: var(--muted); max-width: 640px; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12.5px; font-weight: 700; color: var(--water); margin-bottom: 10px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

/* hero */
.hero { padding: 64px 0 40px; }
.hero .grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero video, .hero img { border-radius: var(--radius); box-shadow: 0 18px 50px rgba(20,40,30,.14); background: #000; }
.hero .media { max-width: 360px; justify-self: center; }
@media (max-width: 860px) { .hero .grid { grid-template-columns: 1fr; } }

/* two doors */
.doors { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 8px; }
.door { border-radius: var(--radius); padding: 34px; border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; }
.door.farm { background: var(--water-soft); border-color: #cfe6ec; }
.door.agent { background: #eef4ef; border-color: #d5e5d9; }
.door p { color: var(--muted); flex: 1; }
.door .row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
@media (max-width: 760px) { .doors { grid-template-columns: 1fr; } }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card .num { width: 34px; height: 34px; border-radius: 50%; background: var(--water); color: #fff;
  display: grid; place-items: center; font-weight: 700; margin-bottom: 12px; }
.card p { color: var(--muted); margin: 0; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img { border-radius: var(--radius); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

.quote { border-left: 4px solid var(--water); padding: 6px 0 6px 18px; color: var(--ink); font-size: 18px; }
.quote cite { display: block; color: var(--muted); font-size: 14px; font-style: normal; margin-top: 6px; }

/* spec table */
table.spec { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
table.spec th, table.spec td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.spec th { width: 34%; color: var(--muted); font-weight: 600; background: var(--soft); }
table.spec tr:last-child th, table.spec tr:last-child td { border-bottom: 0; }

/* calculator */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.calc .panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 15px; }
.field .hint { color: var(--muted); font-size: 13.5px; margin-top: 4px; }
input, select, textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--water); }
.calc .panel.result { background: var(--brand); color: #fff; border-color: var(--brand); }
.result .big { font-size: 46px; font-weight: 750; line-height: 1.1; margin: 4px 0 2px; }
.result .label { opacity: .85; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
.result .rowr { padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.result .rowr:last-of-type { border-bottom: 0; }
.result .note { font-size: 13.5px; opacity: .85; margin-top: 14px; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; } }

/* forms */
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; max-width: 760px; }
.form .two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form .two { grid-template-columns: 1fr; } }
.hp { position: absolute; left: -9999px; }
.form-msg { margin-top: 14px; font-weight: 600; }
.form-msg.ok { color: var(--brand); }
.form-msg.err { color: #b42318; }

.list-check { list-style: none; padding: 0; margin: 0; }
.list-check li { padding-left: 30px; position: relative; margin-bottom: 10px; }
.list-check li::before { content: ""; position: absolute; left: 0; top: 7px; width: 16px; height: 16px; border-radius: 50%;
  background: var(--water-soft); border: 2px solid var(--water); }

.cta-band { background: linear-gradient(135deg, var(--brand), #0f5a52); color: #fff; border-radius: var(--radius); padding: 44px; }
.cta-band p { opacity: .9; }
.cta-band .btn { background: #fff; color: var(--brand); }

/* footer */
.site-foot { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 14.5px; }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-foot a { color: var(--muted); }
.small { font-size: 13.5px; color: var(--muted); }