:root{--navy:#082a4d;--navy2:#0d3e69;--blue:#1c73e8;--green:#0a9f67;--ink:#102238;--muted:#68788b;--line:#dfe7ef;--bg:#f5f8fb;--card:#fff;--danger:#c83e45;--shadow:0 20px 50px rgba(18,52,86,.10);--radius:18px}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg)}a{color:inherit;text-decoration:none}.site-header{height:76px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;position:sticky;top:0;z-index:20}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.header-inner{display:flex;align-items:center;justify-content:space-between}.brand{font-weight:850;font-size:24px;letter-spacing:-.8px;color:var(--navy)}.brand span{color:var(--blue)}.nav{display:flex;gap:26px;font-size:14px;font-weight:650;color:#31465d}.nav-cta{padding:10px 16px;border:1px solid var(--line);border-radius:12px}.hero{padding:70px 0 36px;background:radial-gradient(circle at 88% 20%,#dbeafe 0,transparent 34%),linear-gradient(180deg,#fff,#f7fbff)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--blue)}h1{font-size:54px;line-height:1.02;letter-spacing:-2.3px;margin:12px 0 18px;color:#09243f}.lead{font-size:19px;line-height:1.65;color:var(--muted);max-width:650px}.planner-card,.card,.install-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.planner-card{padding:24px}.field label,.grid-form label{display:block;font-size:13px;font-weight:750;margin-bottom:8px}.field select,.field input,.grid-form input,.grid-form select,.admin-input,.admin-textarea{width:100%;border:1px solid #cfdbe6;background:#fff;border-radius:12px;padding:14px 14px;font:inherit;color:var(--ink);outline:none}.field select:focus,.field input:focus,.admin-input:focus,.admin-textarea:focus{border-color:#84b5f3;box-shadow:0 0 0 4px rgba(28,115,232,.1)}.stack{display:grid;gap:16px}.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}.btn{border:0;border-radius:12px;padding:14px 18px;font:inherit;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.primary{background:var(--navy);color:#fff}.btn.green{background:var(--green);color:#fff}.btn.outline{background:#fff;border:1px solid var(--line)}.wide{width:100%}.trust-row{display:flex;gap:30px;margin-top:24px;color:#52677d;font-size:13px}.section{padding:56px 0}.section h2{font-size:34px;letter-spacing:-1px;margin:0 0 12px}.muted{color:var(--muted)}.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.route-card{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff;transition:.2s}.route-card:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:#bdd4ef}.route-card h3{margin:10px 0 6px}.route-icon{font-size:28px}.result-shell{padding:34px 0 70px}.result-top{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}.big-number{font-size:48px;line-height:1;font-weight:900;letter-spacing:-2px;margin:10px 0}.summary-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}.summary-box{padding:18px;border-radius:14px;background:#f2f8ff;border:1px solid #dceafb}.summary-box.greenish{background:#effbf6;border-color:#d7f1e6}.money{font-size:22px;font-weight:900}.cost-list{margin-top:16px}.cost-row{display:grid;grid-template-columns:1.5fr .6fr .6fr;gap:10px;padding:13px 0;border-bottom:1px solid #edf1f5}.unlock{margin-top:22px;padding:24px;border-radius:18px;background:linear-gradient(135deg,#f9fbff,#f2f7ff);border:1px solid #dce7f3}.unlock-actions{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.choice{padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}.choice strong{font-size:20px}.progress{height:10px;background:#e6edf4;border-radius:30px;overflow:hidden}.progress>i{display:block;height:100%;background:var(--green);width:0}.ad-slot{margin:18px 0;padding:10px;text-align:center;color:#8a97a5;font-size:12px}.installer{min-height:100vh;background:linear-gradient(180deg,#edf5ff,#f8fbff)}.install-shell{width:min(760px,calc(100% - 28px));margin:0 auto;padding:50px 0}.install-card{padding:28px;margin-top:18px}.grid-form{display:grid;gap:16px}.grid-form hr{width:100%;border:0;border-top:1px solid var(--line)}.alert{padding:13px 15px;border-radius:10px;margin:14px 0}.alert.error{background:#fff0f0;color:#9c2930}.alert.success{background:#eaf9f3;color:#13724d}
/* admin */.admin-body{background:#f3f6f9}.admin-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:#071f38;color:#dbe7f2;padding:24px 18px;position:sticky;top:0;height:100vh}.sidebar .brand{color:#fff;margin:0 8px 26px}.sidebar nav{display:grid;gap:5px}.sidebar a{padding:11px 12px;border-radius:10px;font-size:14px}.sidebar a:hover,.sidebar a.active{background:#123b60;color:#fff}.admin-main{padding:30px}.admin-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.admin-top h1{font-size:28px;margin:0;letter-spacing:-1px}.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.metric{padding:18px;background:#fff;border:1px solid var(--line);border-radius:15px}.metric .value{font-size:28px;font-weight:900;margin-top:8px}.table-card{margin-top:18px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.table-head{padding:18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px 16px;border-bottom:1px solid #edf1f4;font-size:13px;vertical-align:top}.table th{color:#637386;font-size:11px;text-transform:uppercase;letter-spacing:.06em}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;background:#eaf7f2;color:#0a7d54}.badge.off{background:#f0f2f5;color:#6e7b88}.admin-form{display:grid;gap:15px;max-width:840px}.admin-textarea{min-height:110px}.actions{display:flex;gap:8px;flex-wrap:wrap}.login-shell{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(440px,100%);padding:28px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}@media(max-width:900px){.hero-grid,.result-top{grid-template-columns:1fr}.hero{padding-top:38px}.hero h1{font-size:42px}.route-grid{grid-template-columns:1fr 1fr}.metric-grid{grid-template-columns:1fr 1fr}.admin-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}.nav{display:none}.unlock-actions{grid-template-columns:1fr}}@media(max-width:600px){.wrap{width:min(100% - 22px,1180px)}.hero h1{font-size:36px}.lead{font-size:16px}.route-grid,.two,.summary-cards,.metric-grid{grid-template-columns:1fr}.big-number{font-size:39px}.cost-row{grid-template-columns:1fr auto}.cost-row .type{display:none}.trust-row{gap:12px;flex-wrap:wrap}.admin-main{padding:18px}.sidebar nav{grid-template-columns:1fr 1fr}.table-card{overflow:auto}}