*{box-sizing:border-box;margin:0;padding:0}
:root{--green-900:#1b4332;--green-800:#2d6a4f;--green-700:#40916c;--green-600:#52b788;--green-500:#74c69d;--green-300:#95d5b2;--green-100:#d8f3dc;--green-50:#f0faf4;--brown-700:#5c4033;--brown-500:#8b6f47;--brown-200:#d4c5a9;--gray-900:#1a1a2e;--gray-700:#4a4a68;--gray-500:#6b7280;--gray-300:#d1d5db;--gray-100:#f3f4f6;--white:#fff;--radius:12px;--radius-sm:8px;--shadow:0 2px 8px rgba(0,0,0,.08);--shadow-lg:0 8px 32px rgba(0,0,0,.12);--font:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--gray-900);background:var(--green-50);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
img{max-width:100%;height:auto}

/* Header */
.site-header{background:var(--white);border-bottom:1px solid var(--green-100);position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgba(0,0,0,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--green-900);font-weight:700;font-size:1.15rem}
.logo span{letter-spacing:-.01em}
.nav{display:flex;gap:24px}
.nav a{text-decoration:none;color:var(--gray-700);font-size:.9rem;font-weight:500;transition:color .15s}
.nav a:hover,.nav a:focus{color:var(--green-700)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:4px;padding:4px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--gray-700);border-radius:2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border-radius:var(--radius-sm);border:2px solid transparent;font-family:var(--font);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .15s;text-decoration:none}
.btn-primary{background:var(--green-800);color:var(--white);border-color:var(--green-800)}
.btn-primary:hover{background:var(--green-900);border-color:var(--green-900);transform:translateY(-1px)}
.btn-sm{padding:6px 14px;font-size:.8rem}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-full{width:100%}
.btn-danger{background:#fff0f0;border-color:#e0b4b4;color:#8b2020}
.btn-danger:hover{background:#ffe0e0}

/* Hero */
.hero-section{padding:60px 0 40px;background:linear-gradient(135deg,var(--green-100) 0%,var(--white) 100%)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-text h1{font-size:2.4rem;line-height:1.2;color:var(--green-900);margin-bottom:16px;letter-spacing:-.02em}
.hero-sub{font-size:1.1rem;color:var(--gray-700);margin-bottom:28px;max-width:480px}
.timeline-preview{background:var(--white);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-lg)}
.tp-week{display:flex;align-items:center;gap:12px;margin-bottom:10px}
.tp-label{font-size:.8rem;font-weight:600;color:var(--gray-700);width:52px;flex-shrink:0}
.tp-bar{height:16px;background:linear-gradient(90deg,var(--green-600),var(--green-500));border-radius:8px;animation:grow 1s ease-out forwards;transform-origin:left}
.tp-week:nth-child(1) .tp-bar{animation-delay:.1s}
.tp-week:nth-child(2) .tp-bar{animation-delay:.2s}
.tp-week:nth-child(3) .tp-bar{animation-delay:.3s}
.tp-week:nth-child(4) .tp-bar{animation-delay:.4s}
.tp-week:nth-child(5) .tp-bar{animation-delay:.5s}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* Cards */
.card{background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}
.card h3{font-size:1.05rem;color:var(--green-900);margin-bottom:16px}

/* Presets */
.preset-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;margin-bottom:16px}
.preset-btn{padding:10px 8px;border:2px solid var(--green-100);border-radius:var(--radius-sm);background:var(--green-50);color:var(--green-800);font-size:.82rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:all .15s;text-align:center}
.preset-btn:hover,.preset-btn.selected{border-color:var(--green-700);background:var(--green-700);color:var(--white)}

/* Form fields */
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:6px}
.field .hint{font-weight:400;color:var(--gray-500);font-size:.8rem}
.field input,.field select{width:100%;padding:10px 14px;border:2px solid var(--gray-300);border-radius:var(--radius-sm);font-family:var(--font);font-size:.9rem;background:var(--white);transition:border-color .15s;color:var(--gray-900)}
.field input:focus,.field select:focus{outline:none;border-color:var(--green-600);box-shadow:0 0 0 3px rgba(82,183,136,.2)}
.field input::placeholder{color:var(--gray-500)}

/* Method cards */
.method-options{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.method-card{display:flex;flex-direction:column;align-items:flex-start;gap:4px;padding:16px;border:2px solid var(--gray-300);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s;position:relative}
.method-card:hover{border-color:var(--green-500)}
.method-card input{position:absolute;top:12px;right:12px;accent-color:var(--green-700)}
.method-card:has(input:checked){border-color:var(--green-700);background:var(--green-50)}
.method-icon{font-size:1.4rem}
.method-name{font-weight:600;font-size:.9rem;color:var(--gray-900)}
.method-desc{font-size:.8rem;color:var(--gray-500);line-height:1.4}

/* Scheduler layout */
.scheduler-section{padding:40px 0 60px}
.scheduler-layout{display:grid;grid-template-columns:420px 1fr;gap:28px;align-items:start}
.scheduler-inputs{position:sticky;top:80px}

/* Output */
.output-card{min-height:300px}
.output-header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.output-header h3{margin-bottom:0}
.output-actions{display:flex;gap:8px}

/* Timeline result */
.empty-state{text-align:center;padding:40px 20px;color:var(--gray-500)}
.empty-icon{font-size:3rem;margin-bottom:12px}
.empty-state p{max-width:360px;margin:0 auto 8px}

.timeline-result{display:flex;flex-direction:column;gap:4px}
.tl-week{display:grid;grid-template-columns:72px 1fr;gap:16px;padding:14px 16px;border-radius:var(--radius-sm);align-items:start}
.tl-week:nth-child(odd){background:var(--green-50)}
.tl-week-header{font-weight:700;font-size:.85rem;color:var(--green-800);padding-top:2px}
.tl-week-body{font-size:.875rem;color:var(--gray-700);line-height:1.5}
.tl-week-body ul{margin:4px 0 0;padding-left:18px}
.tl-week-body li{margin-bottom:2px}
.tl-milestone{background:linear-gradient(135deg,var(--green-700),var(--green-600));color:var(--white);padding:16px;border-radius:var(--radius-sm);margin-top:8px}
.tl-milestone strong{display:block;margin-bottom:4px}

.timeline-meta{margin-top:20px;padding:12px 16px;background:var(--brown-200);border-radius:var(--radius-sm);font-size:.82rem;color:var(--brown-700)}

/* Saved plants */
.saved-item{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;background:var(--green-50);border-radius:var(--radius-sm);margin-bottom:8px;font-size:.875rem}
.saved-item .si-name{font-weight:600;color:var(--green-900)}
.saved-item .si-detail{color:var(--gray-500);font-size:.8rem}

/* Guide */
.guide-section{padding:60px 0;background:var(--white)}
.guide-section h2,.scheduler-section h2,.troubleshoot-section h2,.seasonal-section h2{font-size:1.6rem;color:var(--green-900);margin-bottom:28px}
.guide-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px}
.guide-block h3{font-size:1rem;color:var(--green-800);margin-bottom:8px}
.guide-block p{font-size:.9rem;color:var(--gray-700);line-height:1.6}

/* Troubleshooting */
.troubleshoot-section{padding:60px 0}
.trouble-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}
.trouble-card{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);border-left:4px solid var(--green-600)}
.trouble-card summary{font-weight:600;color:var(--green-900);cursor:pointer;font-size:.95rem;padding:4px 0}
.trouble-card summary::-webkit-details-marker{color:var(--green-600)}
.trouble-card p{margin-top:12px;font-size:.875rem;color:var(--gray-700);line-height:1.6}

/* Seasonal table */
.seasonal-section{padding:60px 0;background:var(--white)}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;padding:12px 16px;background:var(--green-800);color:var(--white);font-weight:600}
th:first-child{border-radius:var(--radius-sm) 0 0 var(--radius-sm)}
th:last-child{border-radius:0 var(--radius-sm) var(--radius-sm 0)}
td{padding:12px 16px;border-bottom:1px solid var(--gray-100);color:var(--gray-700)}
tr:hover td{background:var(--green-50)}
.table-note{margin-top:12px;font-size:.82rem;color:var(--gray-500)}

/* Footer */
.site-footer{background:var(--green-900);color:var(--green-100);padding:40px 0;font-size:.85rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr;gap:28px;align-items:start}
.footer-brand .logo-sm{display:flex;align-items:center;gap:6px;font-weight:700;margin-bottom:8px;color:var(--white)}
.footer-brand p{line-height:1.6;max-width:360px}
.footer-brand a{color:var(--green-300)}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{color:var(--green-300);text-decoration:none}
.footer-links a:hover{color:var(--white)}
.footer-note{grid-column:1/-1;margin-top:8px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1);color:var(--green-300);font-size:.8rem}

/* Responsive */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero-text h1{font-size:1.8rem}
  .scheduler-layout{grid-template-columns:1fr}
  .scheduler-inputs{position:static}
  .method-options{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:var(--white);flex-direction:column;padding:16px 20px;border-bottom:1px solid var(--gray-100);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav-toggle{display:flex}
  .hero-text h1{font-size:1.5rem}
  .method-options{grid-template-columns:1fr}
  .preset-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .output-header{flex-direction:column;align-items:flex-start}
  .trouble-grid{grid-template-columns:1fr}
}
/* Focus styles */
:focus-visible{outline:3px solid var(--green-600);outline-offset:2px;border-radius:4px}
/* Print */
@media print{
  .site-header,.site-footer,.output-actions,.scheduler-inputs,.nav-toggle{display:none!important}
  .scheduler-layout{grid-template-columns:1fr}
  body{background:#fff;color:#000}
  .card{box-shadow:none;border:1px solid #ccc}
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}