/* PT Solusi Medika Bangsa — situs perusahaan.
   Tanpa kerangka kerja; satu berkas CSS, tanpa build. */

:root {
  --tinta: #12283f;        /* teks utama, biru-tinta */
  --tinta-2: #4f6270;      /* teks pendukung */
  --primer: #0f6e74;       /* teal — tautan & tombol */
  --primer-tua: #0b4f55;
  --aksen: #e08a1e;        /* amber — sorotan, dipakai hemat */
  --dasar: #f6f9fa;        /* latar halaman, bias dingin */
  --permukaan: #ffffff;
  --permukaan-2: #eef3f5;
  --garis: #d9e3e8;
  --gelap: #0e2230;        /* bagian sistem informasi */
  --gelap-2: #163446;
  --gelap-teks: #dbe7ee;
  --radius: 14px;
  --lebar: 1120px;
  --tampil: "Figtree", system-ui, sans-serif;
  --badan: "Noto Sans", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  margin: 0;
  font-family: var(--badan);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tinta);
  background: var(--dasar);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primer); text-decoration-thickness: 1px; text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--tampil); line-height: 1.15; margin: 0 0 .5em; text-wrap: balance; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.2vw, 3.2rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.wadah { width: min(100% - 32px, var(--lebar)); margin-inline: auto; }
:focus-visible { outline: 3px solid var(--aksen); outline-offset: 3px; border-radius: 4px; }

.lewati { position: absolute; left: -999px; top: 8px; background: var(--tinta); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 100; }
.lewati:focus { left: 8px; }

/* ---- kepala ---- */
.kepala { position: sticky; top: 0; z-index: 50; background: rgba(246,249,250,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--garis); }
.kepala-isi { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.merek { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--tinta); }
.merek-tanda { width: 38px; height: 38px; flex: none; }
.merek-teks { display: flex; flex-direction: column; line-height: 1.1; }
.merek-teks strong { font-family: var(--tampil); font-size: 1.15rem; font-weight: 800; letter-spacing: -.01em; }
.merek-teks small { font-size: .72rem; color: var(--tinta-2); letter-spacing: .04em; text-transform: uppercase; }
.nav { display: flex; gap: 22px; align-items: center; }
.nav a { color: var(--tinta); text-decoration: none; font-weight: 500; padding: 6px 0; border-bottom: 2px solid transparent; transition: border-color .2s; }
.nav a:hover { border-color: var(--primer); }
.nav-tombol { display: none; background: none; border: 1px solid var(--garis); border-radius: 8px; width: 44px; height: 44px; cursor: pointer; padding: 10px; }
.nav-tombol span { display: block; height: 2px; background: var(--tinta); margin: 5px 0; border-radius: 2px; }

/* ---- tombol ---- */
.tombol { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border-radius: 10px; background: var(--primer); color: #fff !important; font-weight: 600; text-decoration: none; border: 1px solid var(--primer); cursor: pointer; font-family: var(--badan); font-size: 1rem; transition: background .2s, transform .15s; }
.tombol:hover { background: var(--primer-tua); border-color: var(--primer-tua); }
.tombol:active { transform: translateY(1px); }
.tombol-garis { background: transparent; color: var(--primer) !important; }
.tombol-garis:hover { background: var(--permukaan-2); }
.tombol-kecil { min-height: 38px; padding: 6px 14px; font-size: .92rem; }

/* ---- hero ---- */
.hero { padding: 64px 0 40px; background: linear-gradient(180deg, #ffffff 0%, var(--dasar) 100%); border-bottom: 1px solid var(--garis); }
.hero-isi { max-width: 780px; }
.mata { font-family: var(--tampil); font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--primer); margin-bottom: 12px; }
.hero-teks { font-size: 1.15rem; color: var(--tinta-2); max-width: 62ch; }
.hero-aksi { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.lini { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.lini-kartu { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 14px; row-gap: 4px; padding: 20px; background: var(--permukaan); border: 1px solid var(--garis); border-radius: var(--radius); text-decoration: none; color: var(--tinta); transition: border-color .2s, box-shadow .2s, transform .2s; }
.lini-kartu:hover { border-color: var(--primer); box-shadow: 0 8px 24px rgba(18,40,63,.08); transform: translateY(-2px); }
.lini-nomor { grid-column: 1; grid-row: 1 / span 2; font-family: var(--tampil); font-weight: 800; font-size: 1.6rem; color: var(--aksen); line-height: 1; padding-top: 2px; }
.lini-ikon { display: none; }
.lini-kartu strong { font-family: var(--tampil); font-size: 1.1rem; }
.lini-kartu span:last-child { color: var(--tinta-2); font-size: .95rem; }

/* ---- bagian umum ---- */
.bagian { padding: 72px 0; }
.bagian-abu { background: var(--permukaan-2); border-block: 1px solid var(--garis); }
.pengantar { font-size: 1.1rem; color: var(--tinta-2); max-width: 70ch; margin-bottom: 32px; }
.dua-kolom { display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start; }
.dua-kolom p { max-width: 65ch; }
.misi { background: var(--permukaan); border: 1px solid var(--garis); border-left: 4px solid var(--aksen); border-radius: var(--radius); padding: 24px; }
.misi blockquote { margin: 0 0 20px; font-family: var(--tampil); font-size: 1.15rem; font-weight: 600; line-height: 1.4; }
.fakta { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.fakta li { display: flex; flex-direction: column; }
.fakta strong { font-family: var(--tampil); font-size: 1.6rem; font-weight: 800; color: var(--primer); line-height: 1; font-variant-numeric: tabular-nums; }
.fakta span { font-size: .82rem; color: var(--tinta-2); }

/* ---- alat kesehatan ---- */
.merek-daftar { list-style: none; margin: 0 0 32px; padding: 16px 20px; display: flex; flex-wrap: wrap; gap: 12px 36px; align-items: center; background: var(--permukaan); border: 1px solid var(--garis); border-radius: var(--radius); font-family: var(--tampil); font-weight: 700; font-size: 1.05rem; color: var(--tinta-2); }
.merek-daftar img { height: 26px; width: auto; }
.produk-kisi { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.produk { background: var(--permukaan); border: 1px solid var(--garis); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.produk > img { aspect-ratio: 4 / 3; object-fit: contain; padding: 20px; background: #fff; border-bottom: 1px solid var(--garis); }
.produk-isi { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.produk-kategori { margin: 0; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--primer); }
.produk h3 { margin: 0; }
.produk-isi > p:not(.produk-kategori) { margin: 0; color: var(--tinta-2); font-size: .95rem; }
.produk details { margin-top: 6px; font-size: .92rem; }
.produk summary { cursor: pointer; color: var(--primer); font-weight: 600; }
.produk details ul { margin: 8px 0 0; padding-left: 18px; color: var(--tinta-2); }
.catatan-produk { margin-top: 32px; padding: 24px; background: var(--permukaan); border: 1px solid var(--garis); border-radius: var(--radius); }
.catatan-produk p { max-width: 80ch; }

/* ---- konsultansi ---- */
.layanan-kisi { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 20px; }
.layanan { padding: 22px 24px; background: var(--permukaan); border: 1px solid var(--garis); border-radius: var(--radius); border-top: 4px solid var(--primer); }
.layanan h3 { font-size: 1.1rem; }
.layanan p { margin: 0; color: var(--tinta-2); font-size: .95rem; }
.proses { list-style: none; counter-reset: langkah; margin: 40px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.proses li { counter-increment: langkah; position: relative; padding: 18px 18px 18px 58px; background: var(--permukaan-2); border-radius: var(--radius); display: flex; flex-direction: column; gap: 4px; }
.proses li::before { content: counter(langkah); position: absolute; left: 16px; top: 16px; width: 30px; height: 30px; border-radius: 50%; background: var(--aksen); color: #fff; font-family: var(--tampil); font-weight: 800; display: grid; place-items: center; }
.proses strong { font-family: var(--tampil); }
.proses span { font-size: .9rem; color: var(--tinta-2); }

/* ---- sistem informasi ---- */
.bagian-gelap { background: var(--gelap); color: var(--gelap-teks); }
.bagian-gelap .mata { color: #7fd1d6; }
.bagian-gelap h2, .bagian-gelap h3 { color: #fff; }
.bagian-gelap .pengantar { color: #b7c8d3; }
.sistem-kisi { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.sistem { background: var(--gelap-2); border: 1px solid #244a5f; border-radius: var(--radius); padding: 28px; display: flex; flex-direction: column; gap: 12px; }
.sistem-label { margin: 0; font-size: .78rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: #7fd1d6; }
.sistem h3 { font-size: 1.5rem; margin: 0; }
.sistem > p { margin: 0; color: #c6d5de; }
.modul { list-style: none; margin: 4px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.modul li { padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); font-size: .85rem; color: #e6eef3; }
.sistem-aksi { margin-top: auto; padding-top: 12px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.sistem-tautan { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85rem; color: #9fb6c3; }
.kepatuhan { margin-top: 32px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 32px; border-top: 1px solid #244a5f; }
.kepatuhan h3 { font-size: 1.1rem; }
.kepatuhan p { margin: 0; color: #b7c8d3; max-width: 60ch; }

/* ---- kontak ---- */
.kontak { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.kontak-daftar { list-style: none; margin: 16px 0 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.kontak-daftar li { display: flex; gap: 10px; align-items: center; }
.kontak-daftar svg { width: 20px; height: 20px; flex: none; stroke: var(--primer); fill: none; stroke-width: 1.8; }
.formulir { background: var(--permukaan); border: 1px solid var(--garis); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.baris { display: flex; flex-direction: column; gap: 6px; }
.baris label { font-weight: 600; font-size: .92rem; }
.baris input, .baris select, .baris textarea { font: inherit; padding: 10px 12px; border: 1px solid var(--garis); border-radius: 8px; background: #fff; color: var(--tinta); min-height: 44px; }
.baris textarea { min-height: auto; resize: vertical; }
.baris input:focus, .baris select:focus, .baris textarea:focus { outline: 2px solid var(--primer); outline-offset: 1px; border-color: var(--primer); }
.formulir-catatan { margin: 0; font-size: .85rem; color: var(--tinta-2); }

/* ---- kaki ---- */
.kaki { border-top: 1px solid var(--garis); padding: 28px 0; font-size: .9rem; color: var(--tinta-2); }
.kaki p { margin: 0 0 6px; }

/* ---- responsif ---- */
@media (max-width: 900px) {
  .lini, .dua-kolom, .sistem-kisi, .kepatuhan, .kontak, .proses { grid-template-columns: 1fr; }
  .proses { gap: 12px; }
}
@media (max-width: 720px) {
  .nav-tombol { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0; background: var(--permukaan); border-bottom: 1px solid var(--garis); padding: 8px 16px 16px; }
  .nav.terbuka { display: flex; }
  .nav a { padding: 12px 4px; border-bottom: 1px solid var(--garis); }
  .nav .tombol { margin-top: 12px; border-bottom: 1px solid var(--primer); }
  .hero { padding: 40px 0 32px; }
  .bagian { padding: 52px 0; }
  .lini { margin-top: 32px; }
}