:root {
  --bg:#f4f7f2;
  --surface:#ffffff;
  --surface-2:#edf3e9;
  --ink:#172119;
  --muted:#617064;
  --brand:#1f6b45;
  --brand-2:#a9db70;
  --accent:#e8a33b;
  --line:#d8e2d5;
  --danger:#a33b3b;
  --shadow:0 18px 50px rgba(28,64,39,.10);
  --radius:20px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55}
a{color:var(--brand);text-decoration-thickness:1px;text-underline-offset:3px}
button,input,select{font:inherit}
button{cursor:pointer}
img,svg{max-width:100%}
.container{width:min(calc(100% - 32px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(244,247,242,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(216,226,213,.8)}
.header-inner{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-weight:850;text-decoration:none;letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,var(--brand),#13452e);color:#fff;box-shadow:0 8px 20px rgba(31,107,69,.24)}
.brand small{display:block;color:var(--muted);font-weight:600;font-size:.7rem;letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:20px;font-size:.93rem}
.nav a{color:var(--muted);font-weight:700;text-decoration:none}
.nav a:hover{color:var(--brand)}
.nav-cta{background:var(--brand)!important;color:#fff!important;padding:10px 16px;border-radius:999px}
.hero{padding:76px 0 44px;position:relative;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-200px auto auto 55%;width:540px;height:540px;border-radius:50%;background:radial-gradient(circle,rgba(169,219,112,.38),rgba(169,219,112,0) 68%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border:1px solid #cfe0c8;border-radius:999px;background:#f9fcf7;color:var(--brand);font-size:.78rem;font-weight:850;text-transform:uppercase;letter-spacing:.07em}
h1,h2,h3{line-height:1.08;letter-spacing:-.035em;margin:0 0 .55em}
h1{font-size:clamp(2.7rem,6vw,5rem);max-width:790px}
h2{font-size:clamp(2rem,4vw,3.25rem)}
h3{font-size:1.25rem}
.lead{font-size:clamp(1.08rem,2vw,1.28rem);color:var(--muted);max-width:680px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{border:0;border-radius:14px;padding:13px 18px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;transition:.2s transform,.2s box-shadow,.2s background}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:white;box-shadow:0 10px 24px rgba(31,107,69,.23)}
.btn-secondary{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.hero-card{background:linear-gradient(145deg,#fff,#eef5ea);border:1px solid #dbe7d7;border-radius:28px;padding:24px;box-shadow:var(--shadow);transform:rotate(1deg)}
.mini-bed{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;background:#855f3d;padding:12px;border:8px solid #5d402b;border-radius:16px;box-shadow:0 18px 40px rgba(48,55,39,.2)}
.mini-cell{aspect-ratio:1;background:#593922;border:1px solid rgba(255,255,255,.15);display:grid;place-items:center;border-radius:6px;font-size:1.55rem}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:.9rem;margin-top:18px}
.trust-row span:before{content:"✓";color:var(--brand);font-weight:900;margin-right:6px}
.section{padding:68px 0}
.section-tight{padding:36px 0}
.section-heading{max-width:760px;margin-bottom:28px}
.section-heading p{color:var(--muted);font-size:1.05rem}
.app-shell{display:grid;grid-template-columns:360px minmax(0,1fr);gap:22px;align-items:start}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 28px rgba(41,65,45,.06)}
.controls{padding:20px;position:sticky;top:88px}
.controls h3{margin-top:18px}
.controls h3:first-child{margin-top:0}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.field label{font-size:.8rem;color:var(--muted);font-weight:800}
.field input,.field select{width:100%;border:1px solid #cdd9ca;background:#fbfdfb;color:var(--ink);border-radius:11px;padding:11px 12px;outline:none}
.field input:focus,.field select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(31,107,69,.12)}
.unit-note{font-size:.75rem;color:var(--muted)}
.inline-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.btn-small{padding:9px 11px;border-radius:10px;font-size:.85rem}
.btn-ghost{background:#edf4eb;color:var(--brand);border:1px solid #d5e4d0}
.btn-danger{background:#fff0ee;color:var(--danger);border:1px solid #f1cfcb}
.workspace{min-width:0}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:16px;min-width:0}
.stat b{display:block;font-size:1.32rem;letter-spacing:-.03em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat span{color:var(--muted);font-size:.78rem;font-weight:700}
.workspace-panel{padding:18px}
.toolbar{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.toolbar-group{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.status{font-size:.82rem;color:var(--muted);font-weight:700}
.crop-search{display:flex;gap:8px;margin-bottom:12px}
.crop-search input{flex:1;border:1px solid var(--line);border-radius:12px;padding:11px 12px;background:#fbfdfb}
.crop-list{display:flex;gap:8px;overflow:auto;padding:2px 2px 12px;scrollbar-width:thin}
.crop-chip{flex:0 0 auto;display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;font-weight:800;color:var(--ink)}
.crop-chip.active{border-color:var(--brand);background:#e8f3e5;color:var(--brand);box-shadow:0 0 0 2px rgba(31,107,69,.08)}
.crop-chip .density{font-size:.7rem;color:var(--muted)}
.planner-stage{background:linear-gradient(180deg,#ecf5e6,#e3efdc);border:1px solid #d2e0cc;border-radius:18px;padding:18px;overflow:auto;min-height:420px;display:grid;place-items:center}
.bed-wrap{width:min(100%,820px);margin:auto}
.bed-grid{display:grid;background:#604029;border:12px solid #7c5535;border-radius:12px;box-shadow:0 20px 42px rgba(59,50,34,.2);width:100%;min-width:420px;aspect-ratio:var(--bed-aspect,2/1);overflow:hidden;touch-action:manipulation}
.bed-cell{position:relative;background:#4d2f1d;border:1px solid rgba(255,255,255,.14);min-width:0;display:grid;place-items:center;color:#fff;user-select:none;-webkit-tap-highlight-color:transparent}
.bed-cell:hover{background:#593823}
.bed-cell:focus{outline:3px solid #fff;outline-offset:-4px;z-index:2}
.plant-dots{position:absolute;inset:8%;display:grid;grid-template-columns:repeat(var(--dot-cols,1),1fr);grid-template-rows:repeat(var(--dot-rows,1),1fr);gap:2px;place-items:center}
.plant-dot{font-size:clamp(.66rem,1.7vw,1.25rem);filter:drop-shadow(0 2px 2px rgba(0,0,0,.25))}
.cell-label{position:absolute;left:4px;bottom:2px;font-size:.55rem;max-width:90%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:rgba(255,255,255,.82);background:rgba(0,0,0,.26);padding:1px 4px;border-radius:4px}
.planner-help{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:12px;font-size:.82rem;color:var(--muted)}
.summary-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;margin-top:16px}
.summary-card{padding:18px}
.crop-summary{display:grid;gap:8px}
.crop-summary-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid #edf1eb}
.crop-summary-row:last-child{border:0}
.mix-bars{display:grid;gap:10px}
.mix-row{display:grid;grid-template-columns:90px 1fr auto;gap:10px;align-items:center;font-size:.83rem}
.mix-bar{height:10px;border-radius:999px;background:#edf1eb;overflow:hidden}
.mix-bar span{display:block;height:100%;background:var(--brand)}
.notice{border-left:4px solid var(--accent);background:#fff8e9;border-radius:10px;padding:12px 14px;color:#6b542a;font-size:.85rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px}
.feature-icon{font-size:1.6rem;margin-bottom:12px}
.feature p{color:var(--muted)}
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:32px;align-items:start}
.prose{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:clamp(22px,4vw,42px)}
.prose p,.prose li{color:#445048}
.prose h2{font-size:2rem;margin-top:1.5em}.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.5em}
.prose table{width:100%;border-collapse:collapse;font-size:.9rem}
.prose th,.prose td{text-align:left;padding:10px;border-bottom:1px solid var(--line)}
.sidebar{position:sticky;top:90px;display:grid;gap:14px}
.sidebar-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px}
.sidebar-card a{display:block;padding:6px 0;font-weight:700}
.faq{display:grid;gap:10px}
details{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:15px 17px}
summary{font-weight:850;cursor:pointer}
details p{color:var(--muted)}
.footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:.88rem}
.footer-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.mobile-only{display:none}
.toast{position:fixed;right:20px;bottom:20px;z-index:100;background:#16241a;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.22);opacity:0;transform:translateY(12px);pointer-events:none;transition:.25s}
.toast.show{opacity:1;transform:translateY(0)}
.empty{color:var(--muted);font-size:.9rem;padding:12px 0}
@media (max-width:900px){
  .nav a:not(.nav-cta){display:none}.hero{padding-top:50px}.hero-grid{grid-template-columns:1fr}.hero-card{max-width:620px}.app-shell{grid-template-columns:1fr}.controls{position:static}.stats{grid-template-columns:repeat(2,1fr)}.summary-grid,.content-grid{grid-template-columns:1fr}.sidebar{position:static}.feature-grid{grid-template-columns:1fr 1fr}.mobile-only{display:block}
}
@media (max-width:600px){
  .container{width:min(calc(100% - 20px),var(--max))}.header-inner{min-height:60px}.brand small{display:none}.nav-cta{padding:9px 12px}.hero{padding:36px 0 24px}h1{font-size:2.62rem}.lead{font-size:1.02rem}.hero-actions{display:grid;grid-template-columns:1fr}.btn{width:100%}.hero-card{padding:14px;border-radius:20px}.feature-grid{grid-template-columns:1fr}.field-grid{grid-template-columns:1fr 1fr}.stats{gap:8px}.stat{padding:12px}.stat b{font-size:1.05rem}.workspace-panel{padding:12px}.toolbar{display:grid}.toolbar-group{display:grid;grid-template-columns:1fr 1fr;width:100%}.toolbar-group .btn{width:100%}.planner-stage{padding:10px;display:block}.bed-grid{min-width:0;width:100%;border-width:8px}.crop-chip{padding:8px 10px}.summary-grid{grid-template-columns:1fr}.prose{padding:20px}.prose table{font-size:.78rem;display:block;overflow-x:auto}.footer-grid{display:grid}.mix-row{grid-template-columns:72px 1fr auto}.cell-label{display:none}
}
@media print{
  .site-header,.hero,.controls,.crop-search,.crop-list,.toolbar,.planner-help,.footer,.no-print{display:none!important}
  body{background:#fff}.container{width:100%}.app-shell{display:block}.panel,.stat{box-shadow:none}.workspace{width:100%}.planner-stage{border:0;background:#fff}.bed-grid{min-width:0;max-width:900px}.summary-grid{grid-template-columns:1fr 1fr}
}