*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#1B3A7B;--primary-light:#2B55A8;--primary-dark:#0F2354;
  --primary-50:#EBF0FA;--primary-100:#C6D4F0;
  --accent:#F59E0B;--accent-light:#FCD34D;
  --green:#16A34A;--green-50:#DCFCE7;--green-100:#BBF7D0;
  --red:#DC2626;--red-50:#FEE2E2;
  --dark:#0F172A;--dark-700:#1E293B;--dark-600:#334155;
  --gray-100:#F1F5F9;--gray-200:#E2E8F0;--gray-300:#CBD5E1;--gray-400:#94A3B8;--gray-500:#64748B;
  --white:#FFFFFF;
  /* Neutral berbias biru untuk panel spesifikasi — menyatu dengan --primary */
  --spec-line:#E4EAF4;--spec-tint:#F7F9FD;
  --font-heading:'Plus Jakarta Sans',sans-serif;--font-body:'DM Sans',sans-serif;
  --shadow:0 4px 24px rgba(0,0,0,.08);--shadow-lg:0 12px 40px rgba(0,0,0,.12);
}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--dark);background:var(--gray-100);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.95);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.06);transition:all .3s}
nav.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.08)}
.nav-in{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:12px 24px}
.nav-logo img{height:40px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{text-decoration:none;color:var(--dark-600);font-size:14px;font-weight:500;padding:8px 14px;border-radius:8px;transition:.2s}
.nav-links a:hover{color:var(--primary);background:var(--primary-50)}
.nav-cta{background:var(--green)!important;color:var(--white)!important;padding:10px 20px!important;border-radius:10px!important;font-weight:600!important}
.mob-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.mob-btn span{display:block;width:22px;height:2px;background:var(--dark-600);border-radius:2px}

/* HERO */
.page-wrap{padding-top:65px}
.hero{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--primary) 55%,var(--primary-light) 100%);padding:50px 24px 46px;text-align:center;color:var(--white)}
.hero h1{font-family:var(--font-heading);font-size:clamp(26px,5vw,42px);font-weight:800;line-height:1.15;margin-bottom:10px}
.hero h1 span{color:var(--accent-light)}
.hero p{color:rgba(255,255,255,.78);font-size:15px;max-width:560px;margin:0 auto}
.hero-badges{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}
.hero-badge{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;font-size:12px;font-weight:600;padding:7px 14px;border-radius:999px}

/* CONTROLS */
.wrap{max-width:1200px;margin:0 auto;padding:28px 20px 120px}
.controls{background:var(--white);border-radius:16px;box-shadow:var(--shadow);padding:18px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;margin-bottom:24px;position:sticky;top:72px;z-index:50}
.ctrl-group{display:flex;flex-direction:column;gap:6px}
.ctrl-label{font-size:11px;font-weight:700;color:var(--gray-500);text-transform:uppercase;letter-spacing:.5px}
.seg{display:flex;background:var(--gray-100);border-radius:10px;padding:4px;gap:4px}
.seg button{border:none;background:none;font-family:var(--font-body);font-size:13px;font-weight:600;color:var(--gray-500);padding:8px 16px;border-radius:8px;cursor:pointer;transition:.2s;white-space:nowrap}
.seg button.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(27,58,123,.25)}
.seg.mode button.active{background:var(--green)}
.search-box{flex:1;min-width:180px}
.search-box input{width:100%;padding:11px 14px;border:1.5px solid var(--gray-200);border-radius:10px;font-family:var(--font-body);font-size:14px;outline:none;transition:.2s}
.search-box input:focus{border-color:var(--primary)}

/* GRID */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.card{background:var(--white);border-radius:16px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.2s;border:2px solid transparent}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card.in-cart{border-color:var(--green)}
.card-img{position:relative;height:170px;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#EEF3FB,#DCE6F7);overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:contain;padding:14px}
.card-img-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--primary)}
.card-img-ph svg{width:74px;height:74px;opacity:.55}
.card-img-ph .ph-cap{font-family:var(--font-heading);font-weight:800;font-size:20px;color:var(--primary)}
.brand-tag{position:absolute;bottom:10px;left:10px;background:rgba(255,255,255,.92);color:var(--primary);font-size:11px;font-weight:800;padding:5px 11px;border-radius:999px;letter-spacing:.4px;z-index:2}
/* DEFAULT: semua gambar unit diberi watermark logo AClean di kiri-atas */
.wm{position:absolute;top:10px;left:10px;z-index:3;background:rgba(255,255,255,.94);border-radius:9px;padding:6px 10px;box-shadow:0 2px 9px rgba(0,0,0,.18);border:1px solid rgba(27,58,123,.18);pointer-events:none}
.card-img .wm img{height:24px!important;width:auto!important;max-width:none!important;padding:0!important;object-fit:contain;display:block}
.type-tag{position:absolute;top:10px;right:10px;font-size:10px;font-weight:700;padding:5px 10px;border-radius:999px;color:#fff}
.type-inverter{background:var(--green)}
.type-standard{background:var(--gray-500)}
.card-body{padding:14px 16px 16px;display:flex;flex-direction:column;flex:1}
.card-cap{font-size:12px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}
.card-name{font-family:var(--font-heading);font-size:15px;font-weight:700;color:var(--dark);margin:3px 0 2px;line-height:1.3}
.card-seri{font-size:12px;color:var(--gray-500);margin-bottom:10px}
.card-price{display:flex;align-items:baseline;gap:6px;margin-top:auto}
.card-price .rp{font-family:var(--font-heading);font-size:20px;font-weight:800;color:var(--primary)}
.card-price .lbl{font-size:11px;color:var(--gray-500)}
.card-note{font-size:11px;color:var(--green);font-weight:600;margin-top:6px;min-height:15px;line-height:1.45}
.card-btn{margin-top:12px;display:flex;gap:8px}
.btn-add{flex:1;background:var(--primary);color:#fff;border:none;font-family:var(--font-body);font-size:13px;font-weight:700;padding:11px;border-radius:10px;cursor:pointer;transition:.2s}
.btn-add:hover{background:var(--primary-light)}
.btn-add.added{background:var(--green-50);color:var(--green)}
.qty-ctrl{display:flex;align-items:center;gap:2px;background:var(--gray-100);border-radius:10px;padding:3px}
.qty-ctrl button{width:32px;height:32px;border:none;background:var(--white);color:var(--primary);font-size:18px;font-weight:700;border-radius:7px;cursor:pointer;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.qty-ctrl .qv{min-width:26px;text-align:center;font-weight:700;font-size:14px}
.empty,.loading{grid-column:1/-1;text-align:center;padding:60px 20px;color:var(--gray-500)}
.loading .spin{width:34px;height:34px;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;margin:0 auto 14px;animation:sp 1s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* CART BAR */
.cart-bar{position:fixed;bottom:0;left:0;right:0;background:var(--white);box-shadow:0 -6px 30px rgba(0,0,0,.13);z-index:900;transform:translateY(110%);transition:transform .3s}
.cart-bar.show{transform:translateY(0)}
.cart-bar-in{max-width:1200px;margin:0 auto;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.cart-sum{font-size:13px;color:var(--gray-600)}
.cart-sum b{font-family:var(--font-heading);font-size:19px;color:var(--primary);display:block}
.cart-actions{display:flex;gap:10px}
.btn-ghost{background:var(--gray-100);color:var(--dark-600);border:none;font-family:var(--font-body);font-weight:600;font-size:13px;padding:12px 18px;border-radius:10px;cursor:pointer}
.btn-checkout{background:var(--green);color:#fff;border:none;font-family:var(--font-body);font-weight:700;font-size:14px;padding:13px 26px;border-radius:10px;cursor:pointer}

/* MODAL */
.modal{position:fixed;inset:0;background:rgba(15,23,42,.6);z-index:1100;display:none;align-items:flex-end;justify-content:center;padding:0}
.modal.show{display:flex}
.modal-card{background:var(--white);width:100%;max-width:560px;border-radius:20px 20px 0 0;max-height:92vh;overflow-y:auto;padding:24px 22px 32px}
@media(min-width:640px){.modal{align-items:center;padding:20px}.modal-card{border-radius:20px}}
.modal-h{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.modal-h h3{font-family:var(--font-heading);font-size:19px;font-weight:800}
.modal-x{background:var(--gray-100);border:none;width:34px;height:34px;border-radius:50%;font-size:18px;cursor:pointer;color:var(--gray-500)}
.cart-item{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-bottom:1px solid var(--gray-200);font-size:13px}
.cart-item .ci-name{font-weight:600}
.cart-item .ci-meta{color:var(--gray-500);font-size:12px}
.cart-item .ci-rm{background:none;border:none;color:var(--red);font-size:12px;cursor:pointer;font-weight:600}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--dark-700)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--gray-200);border-radius:10px;font-family:var(--font-body);font-size:14px;outline:none;transition:.2s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}
.field input.err,.field select.err,.field textarea.err{border-color:var(--red);background:var(--red-50)}
.total-line{display:flex;justify-content:space-between;font-size:14px;padding:6px 0}
.total-line.grand{font-family:var(--font-heading);font-size:18px;font-weight:800;color:var(--primary);border-top:2px solid var(--gray-200);padding-top:12px;margin-top:6px}
.modal-cta{width:100%;background:var(--green);color:#fff;border:none;font-family:var(--font-body);font-weight:700;font-size:15px;padding:15px;border-radius:12px;cursor:pointer;margin-top:14px}

/* ── SPEC STRIP DI KARTU ───────────────────────────────────────────────────── */
.spec-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--spec-line);
  border:1px solid var(--spec-line);border-radius:10px;overflow:hidden;margin:10px 0 2px}
.spec-cell{background:var(--white);padding:7px 6px;text-align:center;display:flex;flex-direction:column;gap:1px}
.spec-cell .sv{font-family:var(--font-heading);font-size:13px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.2}
.spec-cell .sl{font-size:9px;font-weight:700;color:var(--gray-400);text-transform:uppercase;letter-spacing:.4px}
.btn-spec{width:100%;background:none;border:1px solid var(--gray-200);color:var(--primary);
  font-family:var(--font-body);font-size:12px;font-weight:700;padding:9px;border-radius:10px;
  cursor:pointer;transition:.2s;margin-top:8px}
.btn-spec:hover{background:var(--primary-50);border-color:var(--primary-100)}
.btn-spec:focus-visible,.btn-add:focus-visible,.modal-x:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* ── SPEC SHEET (MODAL) ────────────────────────────────────────────────────── */
.spec-modal .modal-card{max-width:640px;padding:0}
.spec-head{padding:22px 22px 18px;background:linear-gradient(150deg,var(--primary-dark),var(--primary) 70%);
  color:#fff;position:relative;border-radius:20px 20px 0 0}
@media(max-width:639px){.spec-head{border-radius:0}}
.spec-head .modal-x{position:absolute;top:16px;right:16px;background:rgba(255,255,255,.16);color:#fff}
.spec-head .modal-x:hover{background:rgba(255,255,255,.28)}
.spec-eyebrow{font-size:11px;font-weight:800;letter-spacing:.7px;text-transform:uppercase;color:var(--accent-light)}
.spec-head h3{font-family:var(--font-heading);font-size:21px;font-weight:800;line-height:1.25;margin:5px 0 2px;
  padding-right:44px;text-wrap:balance}
.spec-model{font-size:12px;color:rgba(255,255,255,.72);font-variant-numeric:tabular-nums}
.spec-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:13px}
.spec-chip{font-size:11px;font-weight:700;padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.24);color:#fff}
.spec-chip.on-inv{background:var(--green);border-color:var(--green)}

.spec-body{padding:20px 22px 26px;background:var(--white);border-radius:0 0 20px 20px}
@media(max-width:639px){.spec-body{border-radius:0;padding-bottom:34px}}

.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(92px,1fr));gap:9px}
.stat{background:var(--spec-tint);border:1px solid var(--spec-line);border-radius:12px;padding:11px 9px;text-align:center}
.stat .n{font-family:var(--font-heading);font-size:17px;font-weight:800;color:var(--primary);
  font-variant-numeric:tabular-nums;line-height:1.15;display:block}
.stat .u{font-size:10px;font-weight:700;color:var(--gray-400);display:block;margin-top:1px}
.stat .k{font-size:10px;font-weight:700;color:var(--gray-500);text-transform:uppercase;letter-spacing:.3px;
  display:block;margin-top:5px}

.eff{margin-top:16px;background:var(--spec-tint);border:1px solid var(--spec-line);border-radius:12px;padding:13px 14px}
.eff-top{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:9px}
.eff-lab{font-size:11px;font-weight:800;color:var(--gray-500);text-transform:uppercase;letter-spacing:.4px}
.eff-val{font-family:var(--font-heading);font-size:15px;font-weight:800;color:var(--primary);font-variant-numeric:tabular-nums}
.eff-val em{font-style:normal;font-size:11px;font-weight:700;margin-left:6px;padding:3px 9px;border-radius:999px;color:#fff}
.eff-track{position:relative;height:7px;border-radius:999px;background:var(--gray-200);overflow:hidden}
.eff-fill{position:absolute;inset:0 auto 0 0;border-radius:999px}
.eff-scale{display:flex;justify-content:space-between;font-size:10px;color:var(--gray-400);
  margin-top:5px;font-variant-numeric:tabular-nums}

.spec-sec{margin-top:20px}
.spec-sec h4{font-family:var(--font-heading);font-size:12px;font-weight:800;color:var(--gray-500);
  text-transform:uppercase;letter-spacing:.6px;padding-bottom:7px;border-bottom:2px solid var(--spec-line);margin-bottom:2px}
.spec-tbl{width:100%;border-collapse:collapse;font-size:13px}
.spec-tbl tr{border-bottom:1px solid var(--spec-line)}
.spec-tbl tr:nth-child(even){background:var(--spec-tint)}
.spec-tbl th{text-align:left;font-weight:500;color:var(--gray-500);padding:9px 10px 9px 0;width:47%;vertical-align:top}
.spec-tbl td{text-align:right;font-weight:600;color:var(--dark-700);padding:9px 0 9px 10px;
  font-variant-numeric:tabular-nums;vertical-align:top}

.feat-list{list-style:none;display:flex;flex-direction:column;gap:9px;margin-top:4px}
.feat-list li{display:flex;gap:9px;font-size:13px;color:var(--dark-600);line-height:1.5}
.feat-list li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--green);margin-top:7px}
.feat-list li b{color:var(--dark-700);font-weight:700}

.spec-src{margin-top:18px;padding-top:13px;border-top:1px solid var(--spec-line);
  font-size:11px;color:var(--gray-400);line-height:1.55}
.spec-src a{color:var(--gray-500)}
.spec-foot{display:flex;gap:10px;align-items:center;margin-top:18px;padding-top:16px;border-top:2px solid var(--spec-line)}
.spec-foot .pr{flex:1;min-width:0}
.spec-foot .pr .rp{font-family:var(--font-heading);font-size:21px;font-weight:800;color:var(--primary);display:block;line-height:1.2}
.spec-foot .pr .lb{font-size:11px;color:var(--gray-500)}
.spec-foot .btn-add{flex:0 0 auto;min-width:172px;padding:13px 20px}
.spec-none{background:var(--spec-tint);border:1px dashed var(--gray-300);border-radius:12px;
  padding:22px 18px;text-align:center;color:var(--gray-500);font-size:13px;line-height:1.6}

/* FLOAT WA + TOAST */
.wa-float{position:fixed;bottom:90px;right:18px;width:54px;height:54px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.45);z-index:800}
.wa-float svg{width:30px;height:30px;fill:#fff}
.toast{position:fixed;bottom:160px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--dark);color:#fff;font-size:13px;font-weight:600;padding:12px 22px;border-radius:999px;opacity:0;pointer-events:none;transition:.3s;z-index:1200}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

footer{background:var(--primary-dark);color:rgba(255,255,255,.7);text-align:center;padding:28px 20px;font-size:13px}
footer a{color:var(--accent-light);text-decoration:none}

@media(max-width:768px){
  .nav-links{display:none}.mob-btn{display:block}.mob-btn{display:flex}
  .controls{position:static;flex-direction:column;align-items:stretch}
  .seg{justify-content:center}
}
@media(max-width:480px){
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .spec-foot{flex-wrap:wrap}
  .spec-foot .btn-add{flex:1 1 100%}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ── Perbaikan luber di layar kecil ──────────────────────────────────────
   Grid kolom tetap yang ditulis langsung di atribut style tidak pernah
   menyusut: track 1fr bertumpu pada lebar min-content isinya, jadi kartu
   ber-padding tebal memaksa halaman melebar dan bisa digeser ke samping.
   min-width:0 melepas batas itu; jumlah kolom diturunkan bertahap supaya
   isinya tetap terbaca, bukan sekadar tidak luber. */
@media(max-width:768px){
  [style*="grid-template-columns:repeat("]>*{min-width:0}
  [style*="repeat(4,1fr)"],[style*="repeat(5,1fr)"]{grid-template-columns:repeat(2,1fr)!important}
}
@media(max-width:560px){
  [style*="repeat(3,1fr)"]{grid-template-columns:repeat(2,1fr)!important}
}
@media(max-width:430px){
  [style*="repeat(2,1fr)"],[style*="repeat(3,1fr)"],
  [style*="repeat(4,1fr)"],[style*="repeat(5,1fr)"]{grid-template-columns:1fr!important}
}

/* Tabel tidak bisa menyusut di bawah lebar isinya. Di layar kecil tabel
   digulir di dalam kotaknya sendiri, supaya halaman tidak ikut bergeser. */
@media(max-width:768px){
  table{display:block;width:100%;max-width:100%;overflow-x:auto}
}


/* Shared performance safeguards */
img{max-width:100%;height:auto}
img[loading="lazy"]{content-visibility:auto}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}.anim{opacity:1!important;transform:none!important}}