/* =========================================================================
   TJS Production — sistem desain
   Nuansa: gelap, presisi, industrial-premium. Satu berkas, tanpa framework,
   tanpa font eksternal (nol permintaan jaringan tambahan = Core Web Vitals aman).
   ========================================================================= */

:root{
  --ink:#0B0C0E;          /* latar utama */
  --ink-2:#111316;        /* panel */
  --ink-3:#171A1E;        /* kartu */
  --garis:#242830;
  --garis-terang:#333944;
  --teks:#E9ECF0;
  --teks-2:#A8B0BA;
  --teks-3:#767E8A;
  --aksen:#F2A61B;        /* amber "safety" — aksen industri */
  --aksen-gelap:#C6820A;
  --wa:#25D366;
  --wa-gelap:#1EA854;
  --radius:14px;
  --radius-kecil:10px;
  --lebar:1180px;
  --bayang:0 18px 50px -22px rgba(0,0,0,.85);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--ink);color:var(--teks);
  font-family:var(--font);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em;font-weight:750}
h1{font-size:clamp(2rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.55rem,3.1vw,2.35rem)}
h3{font-size:clamp(1.15rem,1.9vw,1.4rem)}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.2em;padding-left:1.2em}
li{margin:.35em 0}
strong{color:#fff;font-weight:700}
hr{border:0;border-top:1px solid var(--garis);margin:2.5rem 0}

.wrap{width:100%;max-width:var(--lebar);margin-inline:auto;padding-inline:20px}
.lewati{position:absolute;left:-9999px;top:0;background:var(--aksen);color:#000;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.lewati:focus{left:0}
:focus-visible{outline:2px solid var(--aksen);outline-offset:3px}

.eyebrow{
  display:inline-block;font-size:.74rem;font-weight:750;letter-spacing:.14em;
  text-transform:uppercase;color:var(--aksen);margin:0 0 .9rem;
}

/* ---------------------------------------------------------------- tombol */
.tombol{
  display:inline-flex;align-items:center;gap:.55em;justify-content:center;
  padding:.86em 1.5em;border-radius:var(--radius-kecil);
  font-weight:700;font-size:.97rem;text-decoration:none;
  border:1px solid transparent;cursor:pointer;
  transition:transform .15s ease,background .15s ease,border-color .15s ease;
}
.tombol:hover{transform:translateY(-2px)}
.tombol-wa{background:var(--wa);color:#04240F}
.tombol-wa:hover{background:var(--wa-gelap);color:#fff}
.tombol-aksen{background:var(--aksen);color:#1A1200}
.tombol-aksen:hover{background:var(--aksen-gelap)}
.tombol-garis{border-color:var(--garis-terang);color:var(--teks);background:rgba(255,255,255,.02)}
.tombol-garis:hover{border-color:var(--aksen);color:#fff}
.tombol-besar{padding:1.05em 1.9em;font-size:1.02rem}
.tombol-baris{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 0}

/* ------------------------------------------------------------------- nav */
.situs-nav{
  position:sticky;top:0;z-index:100;
  background:rgba(11,12,14,.86);backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--garis);
}
.nav-baris{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:66px}
.merek{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;font-weight:800;letter-spacing:.02em}
.merek-tanda{
  background:#fff;color:#000;padding:.15em .45em;border-radius:5px;
  font-size:1.02rem;letter-spacing:.06em;line-height:1.25;
}
.merek-teks{font-size:.72rem;letter-spacing:.28em;color:var(--teks-2);font-weight:700}
.nav-menu{display:flex;align-items:center;gap:1.45rem}
.nav-menu a{text-decoration:none;font-size:.94rem;font-weight:600;color:var(--teks-2);white-space:nowrap}
.nav-menu a:hover,.nav-menu a.aktif{color:#fff}
.nav-menu .nav-cta{color:#04240F}
.nav-menu .nav-cta:hover{color:#fff}
.nav-tombol{
  display:none;background:none;border:1px solid var(--garis-terang);border-radius:9px;
  width:44px;height:40px;padding:0 10px;flex-direction:column;gap:5px;justify-content:center;cursor:pointer;
}
.nav-tombol span{display:block;height:2px;background:var(--teks);border-radius:2px}

@media (max-width:940px){
  .nav-tombol{display:flex}
  .nav-menu{
    position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    gap:0;background:var(--ink-2);border-bottom:1px solid var(--garis);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
  }
  .nav-menu.buka{max-height:520px}
  .nav-menu a{padding:.95rem 20px;border-top:1px solid var(--garis)}
  .nav-menu .nav-cta{margin:.9rem 20px 1.2rem;border-radius:var(--radius-kecil)}
}

/* ----------------------------------------------------------------- remah */
.remah{border-bottom:1px solid var(--garis);background:#0E1013;font-size:.82rem;color:var(--teks-3)}
.remah .wrap{display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;padding-block:.7rem}
.remah a{color:var(--teks-3);text-decoration:none}
.remah a:hover{color:var(--aksen)}
.remah [aria-current]{color:var(--teks-2)}

/* ------------------------------------------------------------------ hero */
.hero{
  position:relative;padding:clamp(3.2rem,7vw,5.6rem) 0 clamp(2.6rem,5vw,4rem);
  background:
    radial-gradient(1100px 480px at 78% -8%, rgba(242,166,27,.16), transparent 62%),
    radial-gradient(760px 420px at 8% 8%, rgba(80,110,160,.13), transparent 60%),
    var(--ink);
  border-bottom:1px solid var(--garis);
}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:clamp(1.6rem,4vw,3.4rem);align-items:center}
.hero h1{margin-bottom:.55em}
.hero .lead{font-size:clamp(1.02rem,1.6vw,1.16rem);color:var(--teks-2);max-width:38em}
.hero-tagline{color:var(--aksen);font-style:italic;font-size:.96rem;margin-top:.4rem}
.hero-gambar{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--garis);
  box-shadow:var(--bayang);background:var(--ink-3);
}
.hero-gambar img{width:100%;aspect-ratio:4/3;object-fit:cover}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  /* Teks dulu, gambar menyusul: judul & tombol WhatsApp harus terlihat
     tanpa menggulir di layar HP. */
  .hero{padding-top:2.2rem}
  .hero-gambar img{aspect-ratio:16/10}
}

/* --------------------------------------------------------------- section */
section{padding:clamp(2.6rem,5.5vw,4.4rem) 0}
.sect-kepala{max-width:56ch;margin-bottom:2.2rem}
.sect-kepala p{color:var(--teks-2);margin-bottom:0}
.sect-alt{background:var(--ink-2);border-block:1px solid var(--garis)}

/* ------------------------------------------------------------ bukti/trust */
.trust{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--garis);border:1px solid var(--garis);border-radius:var(--radius);overflow:hidden;
}
.trust .item{background:var(--ink-2);padding:1.35rem 1.2rem;text-align:center}
.trust .num{font-size:clamp(1.15rem,2.2vw,1.55rem);font-weight:800;color:#fff;letter-spacing:-.02em}
.trust .lbl{font-size:.79rem;color:var(--teks-3);margin-top:.25rem;line-height:1.4}
@media (max-width:720px){.trust{grid-template-columns:repeat(2,1fr)}}

/* ----------------------------------------------------------------- kartu */
.grid{display:grid;gap:1.15rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.kartu{
  background:var(--ink-3);border:1px solid var(--garis);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .18s ease,transform .18s ease;
  text-decoration:none;color:inherit;
}
.kartu:hover{border-color:var(--garis-terang);transform:translateY(-3px)}
.kartu img{aspect-ratio:16/10;object-fit:cover;width:100%;background:#0E1013}
.kartu-isi{padding:1.15rem 1.25rem 1.35rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.kartu-isi h3{margin:0}
.kartu-isi p{color:var(--teks-2);font-size:.93rem;margin:0}
.kartu-tautan{margin-top:auto;padding-top:.85rem;color:var(--aksen);font-weight:700;font-size:.9rem}
.kartu-label{
  font-size:.68rem;font-weight:750;letter-spacing:.1em;text-transform:uppercase;
  color:var(--aksen);
}

/* ------------------------------------------------------------------ list */
.cek{list-style:none;padding:0;margin:0}
.cek li{position:relative;padding-left:1.75rem;margin:.55rem 0;color:var(--teks-2)}
.cek li::before{
  content:"";position:absolute;left:3px;top:.42em;width:6px;height:11px;
  border-right:2px solid var(--aksen);border-bottom:2px solid var(--aksen);
  transform:rotate(45deg);
}

/* ------------------------------------------------------------- portofolio */
.foto-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem}
@media (max-width:860px){.foto-grid{grid-template-columns:repeat(2,1fr)}}
.foto{
  position:relative;border-radius:var(--radius-kecil);overflow:hidden;
  border:1px solid var(--garis);background:var(--ink-3);
}
.foto img{width:100%;aspect-ratio:4/3;object-fit:cover}
.foto figcaption{
  padding:.65rem .8rem;font-size:.83rem;color:var(--teks-3);
  border-top:1px solid var(--garis);
}
.foto-nyata{position:absolute;top:.6rem;left:.6rem;background:rgba(11,12,14,.8);
  border:1px solid var(--garis-terang);border-radius:99px;padding:.2rem .6rem;
  font-size:.68rem;letter-spacing:.06em;text-transform:uppercase;color:var(--aksen);font-weight:750}

/* ------------------------------------------------------------------- tabel */
.tabel-bungkus{
  position:relative;overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--garis);border-radius:var(--radius);margin:0 0 1.4rem;
}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem}
th,td{padding:.8rem 1rem;text-align:left;border-bottom:1px solid var(--garis)}
th{background:var(--ink-2);color:#fff;font-weight:700;font-size:.86rem;letter-spacing:.02em}
tbody tr:last-child td{border-bottom:0}
td strong{color:var(--aksen)}

/* Di layar sempit, tabel di dalam artikel tetap digeser — beri tanda supaya
   pembaca tahu masih ada kolom di sebelah kanan. */
@media (max-width:640px){
  .tabel-bungkus::after{
    content:"geser →";position:sticky;left:100%;bottom:0;float:right;
    background:var(--ink-2);border:1px solid var(--garis);border-radius:99px;
    padding:.15rem .55rem;margin:.4rem;font-size:.68rem;color:var(--teks-3);
    letter-spacing:.06em;pointer-events:none;
  }

  /* Tabel harga: diubah jadi kartu bertumpuk, tidak perlu digeser sama sekali. */
  .bungkus-harga{border:0;overflow:visible}
  .bungkus-harga::after{display:none}
  .tabel-harga,.tabel-harga tbody,.tabel-harga tr,.tabel-harga td{display:block;min-width:0;width:100%}
  .tabel-harga thead{position:absolute;left:-9999px}
  .tabel-harga tr{
    background:var(--ink-3);border:1px solid var(--garis);border-radius:var(--radius);
    padding:.35rem .25rem;margin-bottom:.75rem;
  }
  .tabel-harga td{border-bottom:1px solid var(--garis);padding:.6rem .95rem}
  .tabel-harga tr td:last-child{border-bottom:0}
  .tabel-harga td::before{
    content:attr(data-label);display:block;font-size:.7rem;letter-spacing:.09em;
    text-transform:uppercase;color:var(--teks-3);margin-bottom:.15rem;font-weight:700;
  }
  .tabel-harga td:last-child{font-size:1.05rem}
}

/* --------------------------------------------------------------- artikel */
.artikel-isi{max-width:74ch}
.artikel-isi h2{margin-top:2.2em}
.artikel-isi h3{margin-top:1.7em}
.artikel-isi ul,.artikel-isi ol{color:var(--teks-2)}
.artikel-isi p{color:var(--teks-2)}
.artikel-isi a{color:var(--aksen);text-decoration:underline;text-underline-offset:3px}
.artikel-isi blockquote{
  margin:1.6rem 0;padding:1rem 1.3rem;border-left:3px solid var(--aksen);
  background:var(--ink-2);border-radius:0 var(--radius-kecil) var(--radius-kecil) 0;color:var(--teks);
}
.artikel-isi blockquote p:last-child{margin-bottom:0}
.artikel-isi img{border-radius:var(--radius-kecil);border:1px solid var(--garis);margin:1.4rem 0}
.artikel-meta{color:var(--teks-3);font-size:.85rem;margin-bottom:1.6rem}
.artikel-tabel-isi{
  background:var(--ink-2);border:1px solid var(--garis);border-radius:var(--radius);
  padding:1.1rem 1.3rem;margin:0 0 2rem;
}
.artikel-tabel-isi p{font-weight:700;color:#fff;margin:0 0 .5rem;font-size:.9rem}
.artikel-tabel-isi ul{margin:0;padding-left:1.1rem;font-size:.92rem}

/* ---------------------------------------------------------------- prose-md
   Konten yang datang dari Markdown di halaman non-artikel                */
.prose h2{margin-top:2em}
.prose p,.prose li{color:var(--teks-2)}
.prose a{color:var(--aksen)}

/* --------------------------------------------------------------------- faq */
.faq details{
  border:1px solid var(--garis);border-radius:var(--radius-kecil);
  background:var(--ink-3);margin-bottom:.7rem;
}
.faq summary{
  cursor:pointer;padding:1rem 1.2rem;font-weight:700;list-style:none;
  display:flex;justify-content:space-between;gap:1rem;align-items:flex-start;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--aksen);font-weight:800;font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .jawab{padding:0 1.2rem 1.15rem;color:var(--teks-2);font-size:.95rem}
.faq .jawab p:last-child{margin-bottom:0}

/* ------------------------------------------------------------- testimoni */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media (max-width:860px){.testi-grid{grid-template-columns:1fr}}
.testi{
  background:var(--ink-3);border:1px solid var(--garis);border-radius:var(--radius);
  padding:1.3rem 1.35rem;display:flex;flex-direction:column;gap:.75rem;
}
.testi p{margin:0;color:var(--teks-2);font-size:.95rem}
.testi .siapa{font-size:.85rem;color:var(--teks-3);margin-top:auto}
.testi .siapa b{color:#fff;display:block;font-size:.92rem}

/* -------------------------------------------------------------- langkah */
.langkah{counter-reset:l;display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
@media (max-width:900px){.langkah{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.langkah{grid-template-columns:1fr}}
.langkah .l{
  background:var(--ink-3);border:1px solid var(--garis);border-radius:var(--radius);
  padding:1.25rem;counter-increment:l;position:relative;
}
.langkah .l::before{
  content:"0" counter(l);display:block;font-size:.8rem;font-weight:800;
  color:var(--aksen);letter-spacing:.12em;margin-bottom:.5rem;
}
.langkah .l h3{font-size:1.02rem;margin-bottom:.3rem}
.langkah .l p{font-size:.9rem;color:var(--teks-2);margin:0}

/* ------------------------------------------------------------ cta penutup */
.cta-penutup{
  background:
    radial-gradient(900px 340px at 50% 0%, rgba(242,166,27,.14), transparent 65%),
    var(--ink-2);
  border-top:1px solid var(--garis);text-align:center;
}
.cta-penutup h2{max-width:20ch;margin-inline:auto}
.cta-lead{color:var(--teks-2);max-width:56ch;margin-inline:auto}
.cta-penutup .tombol-baris{justify-content:center}
.cta-jaminan{
  list-style:none;display:flex;flex-wrap:wrap;gap:.5rem 1.6rem;justify-content:center;
  padding:0;margin:1.8rem 0 0;font-size:.85rem;color:var(--teks-3);
}
.cta-jaminan li{position:relative;padding-left:1.1rem}
.cta-jaminan li::before{content:"✓";position:absolute;left:0;color:var(--aksen);font-weight:800}

/* ------------------------------------------------------------------ kaki */
.situs-kaki{background:#08090B;border-top:1px solid var(--garis);padding:3rem 0 1.6rem;font-size:.9rem}
.kaki-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.35fr;gap:2rem}
@media (max-width:900px){.kaki-grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.kaki-grid{grid-template-columns:1fr}}
.situs-kaki h2{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--teks-3);margin-bottom:.9rem}
.situs-kaki ul{list-style:none;padding:0;margin:0}
.situs-kaki li{margin:.45rem 0}
.situs-kaki a{color:var(--teks-2);text-decoration:none;display:inline-block}
.situs-kaki a:hover{color:var(--aksen)}
.merek-kaki{margin-bottom:.9rem}
.kaki-tagline{color:var(--aksen);font-style:italic;font-size:.9rem;margin-bottom:.6rem}
.kaki-desk{color:var(--teks-3);font-size:.87rem;max-width:34ch}
.kaki-kontak address{font-style:normal;display:flex;flex-direction:column;gap:.5rem}
.kaki-alamat{color:var(--teks-2);line-height:1.55}
.kaki-wa{font-weight:700;color:#fff !important}
.kaki-jam{color:var(--teks-3);font-size:.85rem;margin:.8rem 0 0}
.kaki-bawah{
  margin-top:2.4rem;padding-top:1.3rem;border-top:1px solid var(--garis);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  color:var(--teks-3);font-size:.8rem;
}
.kaki-bawah p{margin:0}

/* --------------------------------------------------------- wa melayang */
.wa-melayang{
  position:fixed;right:16px;bottom:16px;z-index:90;
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--wa);color:#04240F;font-weight:750;font-size:.92rem;
  padding:.8rem 1.1rem;border-radius:99px;text-decoration:none;
  box-shadow:0 12px 30px -10px rgba(37,211,102,.55);
}
.wa-melayang:hover{background:var(--wa-gelap);color:#fff}
@media (max-width:520px){
  .wa-melayang span{display:none}
  .wa-melayang{padding:.9rem;border-radius:50%}
  .situs-kaki{padding-bottom:5.5rem}   /* ruang agar tombol melayang tak menutupi teks kaki */
}

/* ------------------------------------------------------- penyesuaian HP
   Dua hal yang benar-benar terasa di layar kecil: ukuran teks badan dan
   area sentuh tautan. Tautan setinggi 17px terlalu kecil untuk jempol. */
@media (max-width:640px){
  body{font-size:16px}
  h1{letter-spacing:-.025em}
  .eyebrow{letter-spacing:.1em;font-size:.7rem}
  .hero .lead{font-size:1rem}
  .situs-kaki li{margin:0}
  .situs-kaki li a{padding:.62rem 0;min-height:44px;display:flex;align-items:center}
  .kaki-kontak address a{padding:.35rem 0}
  .sect-kepala{margin-bottom:1.7rem}
  .tombol{width:100%}          /* tombol selebar layar = jauh lebih mudah ditekan */
  .tombol-baris{gap:.65rem}
  .cta-jaminan{gap:.45rem 1.1rem;font-size:.8rem}
  .langkah .l,.testi,.kartu-isi{padding:1.1rem}
}

/* -------------------------------------------------------------- utilitas */
.tengah{text-align:center}
.mt-0{margin-top:0}
.catatan{font-size:.85rem;color:var(--teks-3)}
.pita{
  display:inline-block;background:rgba(242,166,27,.12);border:1px solid rgba(242,166,27,.35);
  color:var(--aksen);border-radius:99px;padding:.28rem .8rem;font-size:.78rem;font-weight:700;
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  html{scroll-behavior:auto}
}