:root{--ink:#071a34;--muted:#607086;--line:#dfe7f1;--panel:#f6f9fd;--accent:#0b66ff;--accent2:#00a8c6}
.hero-v3{padding:86px 0 72px;background:radial-gradient(circle at 80% 20%,rgba(11,102,255,.15),transparent 35%),linear-gradient(135deg,#f7fbff,#eef6ff)}
.hero-v3 .grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}.eyebrow{font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);font-size:.78rem}.hero-v3 h1{font-size:clamp(2.4rem,5vw,4.8rem);line-height:.98;margin:.45em 0 .35em}.hero-v3 p{font-size:1.15rem;color:var(--muted);max-width:700px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;margin-top:42px}.metric{background:white;padding:20px}.metric b{display:block;font-size:1.4rem}.metric span{color:var(--muted);font-size:.9rem}
.section{padding:72px 0}.section.alt{background:var(--panel)}.section-head{display:flex;justify-content:space-between;gap:24px;align-items:end;margin-bottom:30px}.section-head h2{font-size:clamp(1.8rem,3vw,2.8rem);margin:.2em 0}.section-head p{max-width:650px;color:var(--muted)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.catalog-card,.project-card,.admin-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 8px 30px rgba(7,26,52,.05)}.catalog-card h3,.project-card h3{margin:.5em 0}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#eaf2ff;color:#0a56d7;font-size:.78rem;font-weight:800}.status{display:inline-flex;padding:5px 9px;border-radius:999px;background:#eafaf2;color:#087a4b;font-size:.76rem;font-weight:800}.card-meta{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:.88rem;margin:15px 0}.price{font-size:1.15rem;font-weight:800;color:var(--ink)}
.detail-grid{display:grid;grid-template-columns:1fr 340px;gap:30px}.detail-side{position:sticky;top:90px;height:max-content}.spec-list{display:grid;grid-template-columns:1fr 1fr;gap:10px}.spec{padding:12px;border:1px solid var(--line);border-radius:12px}.spec b{display:block;font-size:.82rem}.spec span{color:var(--muted)}
.form-card{max-width:850px;background:white;border:1px solid var(--line);border-radius:20px;padding:28px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid #ccd7e5;border-radius:10px;padding:12px 13px;font:inherit}.field textarea{min-height:130px}.notice{padding:14px 16px;border-radius:12px;background:#eafaf2;color:#086c44;margin-bottom:18px}.notice.error{background:#fff0f0;color:#9a2626}
.admin-shell{min-height:100vh;background:#f4f7fb}.admin-top{background:#061a35;color:#fff;padding:16px 0}.admin-top .container{display:flex;justify-content:space-between;align-items:center}.admin-nav{display:flex;gap:12px;flex-wrap:wrap}.admin-nav a{color:#dce9ff;text-decoration:none}.admin-wrap{padding:35px 0}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.admin-card b{font-size:2rem;display:block}.table-wrap{overflow:auto;background:white;border:1px solid var(--line);border-radius:16px}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.data-table th{background:#f8fafc}.actions{display:flex;gap:8px;flex-wrap:wrap}.btn-danger{background:#b42318!important;color:#fff!important}.btn-outline{background:#fff!important;color:#0a56d7!important;border:1px solid #b8cae3!important}.login-box{max-width:440px;margin:80px auto;background:white;border:1px solid var(--line);padding:30px;border-radius:18px}
@media(max-width:900px){.hero-v3 .grid,.detail-grid{grid-template-columns:1fr}.metric-strip{grid-template-columns:1fr 1fr}.card-grid{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr 1fr}.detail-side{position:static}}
@media(max-width:600px){.card-grid,.form-grid,.spec-list,.admin-grid{grid-template-columns:1fr}.metric-strip{grid-template-columns:1fr}.hero-v3{padding-top:55px}}

.quote-form{max-width:none}.quote-items input{min-width:90px;width:100%;border:1px solid #ccd7e5;border-radius:8px;padding:9px}.quote-items td:first-child input{min-width:260px}.quote-summary{display:grid;grid-template-columns:220px 1fr;gap:24px;align-items:start;margin-top:22px}.totals-box{margin-left:auto;min-width:330px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:16px}.totals-box>div{display:flex;justify-content:space-between;padding:8px 0}.totals-box .grand{font-size:1.15rem;border-top:1px solid var(--line);margin-top:6px;padding-top:14px}@media(max-width:700px){.quote-summary{grid-template-columns:1fr}.totals-box{min-width:0;width:100%}}