:root{
    --ink:#16202b; --ink-2:#3c4a59; --muted:#66768a;
    --steel:#1f2a36; --steel-2:#2b3a4a; --line:#e3e8ee;
    --bg:#ffffff; --bg-2:#f4f6f9;
    --accent:#0b4486; --accent-2:#08346a;
    --wa:#1fa855; --wa-2:#178a45;
    --radius:14px; --max:1140px;
  }
  *{box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{margin:0;font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
  img,svg{max-width:100%;display:block}
  a{color:inherit}
  .wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
  h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
  h2{font-size:clamp(1.6rem,3.2vw,2.2rem)}
  p{margin:0 0 1em}
  .eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
  .lead{font-size:1.1rem;color:var(--ink-2);max-width:60ch}
  section{padding:76px 0}
  .alt{background:var(--bg-2)}

  /* Tombol */
  .btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:10px;font-weight:700;text-decoration:none;transition:background .15s,transform .15s;border:2px solid transparent}
  .btn:hover{transform:translateY(-1px)}
  .btn-wa{background:var(--wa);color:#fff}
  .btn-wa:hover{background:var(--wa-2)}
  .btn-line{border-color:rgba(255,255,255,.35);color:#fff}
  .btn-line:hover{background:rgba(255,255,255,.08)}
  .btn svg{width:20px;height:20px;flex:none}

  /* Header */
  header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
  .brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-size:1.1rem}
  .brand svg{width:34px;height:34px}
  .brand small{display:block;font-weight:500;font-size:.72rem;color:var(--muted);letter-spacing:.02em}
  .menu{display:flex;gap:24px;list-style:none;margin:0;padding:0}
  .menu a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink-2)}
  .menu a:hover{color:var(--accent)}
  .nav .btn{padding:10px 16px;font-size:.9rem}
  @media (max-width:900px){.menu{display:none}}
  @media (max-width:420px){.nav .btn span{display:none}.nav .btn{padding:10px 12px}}

  /* Hero */
  .hero{background:var(--steel);color:#fff;padding:84px 0 92px;position:relative;overflow:hidden}
  .hero::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 2px,transparent 2px 22px);pointer-events:none}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;position:relative}
  .hero h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:800}
  .hero h1 em{font-style:normal;color:#8fbcf2}
  .hero .eyebrow{color:#8fbcf2}
  .hero .lead{color:#cdd6e0}
  .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  .hero-art{background:var(--steel-2);border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:28px}
  .hero-art figcaption{font-size:.85rem;color:#9fb0c2;margin-top:12px;text-align:center}
  @media (max-width:860px){.hero-grid{grid-template-columns:1fr}.hero-art{max-width:420px}}

  /* Trust bar */
  .trust{background:#fff;border-bottom:1px solid var(--line)}
  .trust ul{list-style:none;margin:0;padding:22px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .trust li{display:flex;gap:12px;align-items:center;font-weight:600;font-size:.95rem}
  .trust svg{width:36px;height:36px;flex:none;color:var(--accent)}
  @media (max-width:860px){.trust ul{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:440px){.trust ul{grid-template-columns:1fr}}

  /* Produk */
  .head{max-width:680px;margin-bottom:40px}
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px}
  .card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column}
  .card .ic{width:56px;height:56px;border-radius:12px;background:#e8f0fa;color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
  .card .ic svg{width:32px;height:32px}
  .card h3{font-size:1.1rem}
  .card p{color:var(--ink-2);font-size:.95rem;flex:1}
  .card a{font-weight:700;color:var(--wa-2);text-decoration:none;font-size:.95rem}
  .card a:hover{text-decoration:underline}

  /* Untuk siapa */
  .who{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .who div{border-left:4px solid var(--accent);background:#fff;padding:18px 18px 14px;border-radius:0 12px 12px 0}
  .who strong{display:block;margin-bottom:4px}
  .who span{color:var(--ink-2);font-size:.93rem}
  @media (max-width:860px){.who{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:480px){.who{grid-template-columns:1fr}}

  /* Langkah */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s;list-style:none;padding:0;margin:0}
  .steps li{position:relative;padding-top:56px}
  .steps li::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:42px;height:42px;border-radius:50%;background:var(--steel);color:#fff;font-weight:800;display:grid;place-items:center}
  .steps strong{display:block;margin-bottom:4px}
  .steps span{color:var(--ink-2);font-size:.95rem}
  @media (max-width:860px){.steps{grid-template-columns:repeat(2,1fr)}}
  @media (max-width:480px){.steps{grid-template-columns:1fr}}

  /* Area */
  .area{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .area div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
  .area h3{font-size:1.15rem;display:flex;align-items:center;gap:8px}
  .area h3::before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent)}
  .area p{color:var(--ink-2);font-size:.95rem;margin:0}
  @media (max-width:760px){.area{grid-template-columns:1fr}}

  /* FAQ */
  .faq{max-width:800px}
  details{border:1px solid var(--line);border-radius:12px;padding:0 20px;margin-bottom:12px;background:#fff}
  summary{cursor:pointer;font-weight:700;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
  summary::-webkit-details-marker{display:none}
  summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--accent)}
  details[open] summary::after{content:"–"}
  details p{color:var(--ink-2)}

  /* CTA */
  .cta{background:var(--steel);color:#fff;text-align:center}
  .cta .lead{color:#cdd6e0;margin:0 auto 28px}

  footer{background:#111820;color:#9fb0c2;padding:40px 0;font-size:.9rem}
  .foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
  footer h3{color:#fff;font-size:1rem}
  footer a{color:#cdd6e0}
  footer ul{list-style:none;margin:0;padding:0}
  footer li{margin-bottom:6px}
  .copy{border-top:1px solid #243140;margin-top:28px;padding-top:18px;font-size:.82rem}
  @media (max-width:760px){.foot{grid-template-columns:1fr}}

  /* Tombol WA melayang */
  .float-wa{position:fixed;right:18px;bottom:18px;z-index:30;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.22)}
  .float-wa svg{width:30px;height:30px}
  @media (max-width:640px){section{padding:56px 0}.hero{padding:56px 0 64px}}

  /* ===== Halaman produk ===== */
  .crumb{font-size:.85rem;color:#9fb0c2;margin-bottom:18px}
  .crumb a{color:#cdd6e0;text-decoration:none}
  .crumb a:hover{text-decoration:underline}
  .crumb span{margin:0 6px}
  .page-hero{padding:56px 0 64px}
  .page-hero .hero-grid{grid-template-columns:1.4fr .6fr}
  .page-hero h1{font-size:clamp(1.8rem,4vw,2.7rem)}
  .big-ic{background:var(--steel-2);border:1px solid rgba(255,255,255,.08);border-radius:20px;aspect-ratio:1;display:grid;place-items:center;color:#8fbcf2;max-width:260px;width:100%;justify-self:end}
  .big-ic svg{width:55%;height:55%}
  @media (max-width:860px){.page-hero .hero-grid{grid-template-columns:1fr}.big-ic{display:none}}
  .prose{max-width:760px}
  .prose h2{font-size:clamp(1.35rem,2.6vw,1.75rem);margin-top:1.6em}
  .prose h2:first-child{margin-top:0}
  .prose p,.prose li{color:var(--ink-2)}
  .prose ul{padding-left:1.2em;margin:0 0 1em}
  .prose li{margin-bottom:.5em}
  .prose li strong{color:var(--ink)}
  .box{background:var(--bg-2);border-left:4px solid var(--accent);border-radius:0 12px 12px 0;padding:18px 20px;margin:24px 0}
  .box p:last-child{margin:0}
  .related{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
  .related a{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;text-decoration:none;font-weight:700}
  .related a:hover{border-color:var(--accent);color:var(--accent)}
  .related small{display:block;font-weight:500;color:var(--muted);margin-top:4px}
  .card h3 a{text-decoration:none;color:inherit}
  .card h3 a:hover{color:var(--accent)}
  .card .links{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
  .card .links a.detail{color:var(--accent)}
  /* ===== Foto produk ===== */
  .hero-photo{padding:10px}
  .hero-photo img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:12px}
  .card .thumb{display:block;aspect-ratio:1;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:16px}
  .card .thumb img{width:100%;height:100%;object-fit:contain}
  .galeri{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}
  @media (max-width:520px){.galeri{grid-template-columns:repeat(2,1fr);gap:10px}}
  .galeri figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
  .galeri img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;background:#fff}
  .galeri.produk img{object-fit:contain}
  .galeri figcaption{padding:10px 12px;font-size:.88rem;font-weight:600;color:var(--ink-2)}
  .foto-utama{background:#fff;border-radius:20px;padding:10px;max-width:360px;width:100%;justify-self:end}
  .foto-utama img{width:100%;height:auto;aspect-ratio:1;object-fit:contain;border-radius:12px}
  @media (max-width:860px){.foto-utama{justify-self:start;max-width:300px}}
  .spek{width:100%;border-collapse:collapse;margin:8px 0 20px;font-size:.95rem}
  .spek th,.spek td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
  .spek th{background:var(--bg-2);width:38%}