:root{
  --ink:#0E1A2B;
  --ink-2:#152740;
  --paper:#F5F6F3;
  --paper-warm:#FBF4EE;
  --surface:#FFFFFF;
  --teal:#0F7A6B;
  --teal-deep:#0B5D52;
  --teal-tint:#E3F1EE;
  --coral:#FF6A3D;
  --coral-deep:#E0522A;
  --coral-tint:#FFEBE2;
  --text:#16283F;
  --text-muted:#5B6B7D;
  --line:rgba(22,40,63,0.12);
  --line-soft:rgba(22,40,63,0.07);
  --on-ink:#E8EEF4;
  --on-ink-muted:#93A6BA;
  --wa:#1FBE5A;
  --ff-display:'Space Grotesk','Segoe UI',sans-serif;
  --ff-body:'Inter','Segoe UI',sans-serif;
  --ff-mono:'JetBrains Mono','Consolas',monospace;
  --r:14px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ink:#070E18;
    --ink-2:#0E1A2B;
    --paper:#0B1420;
    --paper-warm:#111E2E;
    --surface:#132135;
    --teal:#2FA894;
    --teal-deep:#8FD6C8;
    --teal-tint:#12302D;
    --coral:#FF7C53;
    --coral-deep:#FF6A3D;
    --coral-tint:#2E1B14;
    --text:#E4EBF3;
    --text-muted:#94A7BC;
    --line:rgba(228,235,243,0.16);
    --line-soft:rgba(228,235,243,0.09);
  }
}
:root[data-theme="dark"]{
  --ink:#070E18;
  --ink-2:#0E1A2B;
  --paper:#0B1420;
  --paper-warm:#111E2E;
  --surface:#132135;
  --teal:#2FA894;
  --teal-deep:#8FD6C8;
  --teal-tint:#12302D;
  --coral:#FF7C53;
  --coral-deep:#FF6A3D;
  --coral-tint:#2E1B14;
  --text:#E4EBF3;
  --text-muted:#94A7BC;
  --line:rgba(228,235,243,0.16);
  --line-soft:rgba(228,235,243,0.09);
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;scroll-padding-top:88px;}
body{
  font-family:var(--ff-body);
  color:var(--text);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:4px;}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.16em;
  text-transform:uppercase;font-weight:500;color:var(--teal);
  display:inline-flex;align-items:center;gap:9px;
}
.eyebrow::before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;flex:none;}
h1,h2,h3,h4{font-family:var(--ff-display);line-height:1.15;text-wrap:balance;font-weight:600;}
h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.02em;}
h3{font-size:20px;letter-spacing:-.01em;}
p{max-width:66ch;}
.lead{font-size:17px;color:var(--text-muted);}

/* ---------- header ---------- */
.infobar{background:var(--ink);color:var(--on-ink-muted);font-size:13px;}
.infobar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px;}
.infobar a{color:var(--on-ink-muted);display:inline-flex;align-items:center;gap:6px;}
.infobar a:hover{color:#fff;}
.infobar svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:2;}
.infobar .contacts{display:flex;gap:22px;}
.infobar .mail{display:none;}
@media(min-width:640px){.infobar .mail{display:inline-flex;}}
.topbar{
  position:sticky;top:0;z-index:60;
  background:var(--surface);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 3px rgba(16,24,40,.05);
}
.topbar .wrap{display:flex;align-items:center;gap:16px;height:72px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--ff-body);font-weight:700;font-size:20px;}
.brand-mark{width:34px;height:34px;flex:none;display:block;object-fit:contain;}
.brand-text{display:inline-block;}
.navlinks{display:none;gap:2px;margin-left:auto;font-size:15px;font-weight:500;}
.navlinks a{color:var(--text);padding:8px 11px;}
.navlinks a:hover{color:var(--teal);}
@media(min-width:1180px){.navlinks{display:flex;}}
.navtoggle{
  display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;flex:none;
  background:transparent;border:1px solid var(--line);border-radius:6px;color:var(--text);cursor:pointer;
}
.navtoggle svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;}
@media(min-width:1180px){.navtoggle{display:none;}}
@media(max-width:1179px){
  .topbar.open .navlinks{
    display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;
    background:var(--surface);border-bottom:1px solid var(--line);padding:8px 16px 16px;
    box-shadow:0 8px 16px rgba(16,24,40,.08);
  }
  .topbar.open .navlinks a{padding:12px 8px;border-bottom:1px solid var(--line-soft);}
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--ff-body);font-weight:600;font-size:15px;line-height:1.2;
  padding:12px 22px;border-radius:6px;border:1px solid transparent;
  transition:background .15s, border-color .15s, color .15s;cursor:pointer;
}
.btn-primary{background:var(--coral);color:#fff;}
.btn-primary:hover{background:var(--coral-deep);}
.btn-light{background:var(--on-ink);color:#0E1A2B;}
.btn-outline-light{background:transparent;color:var(--on-ink);border-color:rgba(255,255,255,.4);}
.btn-outline-light:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.7);}
.btn-outline{background:transparent;color:var(--teal);border-color:var(--teal);}
.btn-outline:hover{background:var(--teal);color:#fff;}
.topbar .btn{padding:10px 18px;}
.topbar-actions{display:flex;gap:10px;margin-left:auto;}
@media(min-width:1180px){.topbar-actions{margin-left:8px;}}
@media(max-width:479px){.topbar-actions .btn-primary{display:none;}}

/* ---------- hero ---------- */
.hero{background:var(--surface);padding:64px 0 72px;}
.hero-grid{display:grid;gap:40px;align-items:center;}
@media(min-width:900px){.hero-grid{grid-template-columns:1.1fr .9fr;gap:56px;}}
.hero h1{
  font-family:var(--ff-body);font-weight:700;color:var(--text);
  font-size:clamp(30px,4.4vw,46px);line-height:1.2;letter-spacing:-.01em;margin:0 0 18px;
}
.hero p{color:var(--text-muted);font-size:17px;max-width:56ch;}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-points{list-style:none;display:grid;gap:10px;margin-top:28px;font-size:15px;color:var(--text);}
.hero-points li{display:flex;gap:10px;align-items:flex-start;}
.hero-points svg{width:20px;height:20px;flex:none;fill:none;stroke:var(--teal);stroke-width:2.4;margin-top:1px;}
.hero-media{background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px;margin:0;}
.hero-media img{display:block;width:100%;height:auto;max-width:440px;margin:0 auto;}
.brands{background:var(--paper);border-bottom:1px solid var(--line);padding:22px 0;}
.brands .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px;}
.brands .lbl{font-size:14px;font-weight:600;color:var(--text);}
.brands ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 24px;font-size:15px;font-weight:600;color:var(--text-muted);}
.brands .more{font-size:13.5px;color:var(--text-muted);max-width:none;width:100%;}

/* ---------- sections ---------- */
.sec{padding:84px 0;}
.sec-head{margin-bottom:44px;}
.sec-head h2{margin:14px 0 14px;}
.alt{background:var(--surface);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}

.profile{display:grid;gap:40px;}
@media(min-width:900px){.profile{grid-template-columns:1.15fr .85fr;gap:64px;}}
.profile p+p{margin-top:16px;}
.vm{display:grid;gap:16px;align-content:start;}
.vm-card{border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;background:var(--paper-warm);}
.vm-card h4{font-family:var(--ff-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--teal);font-weight:500;margin-bottom:10px;}
.vm-card p{font-size:15px;color:var(--text-muted);}

/* feature grid */
.fgrid{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;}
@media(min-width:640px){.fgrid{grid-template-columns:repeat(2,1fr);}}
@media(min-width:960px){.fgrid{grid-template-columns:repeat(3,1fr);}}
.fitem{background:var(--surface);padding:26px 24px 28px;}
.fitem h3{font-size:16.5px;margin:14px 0 7px;}
.fitem p{font-size:14.5px;color:var(--text-muted);}
.ficon{width:34px;height:34px;border-radius:9px;background:var(--teal-tint);color:var(--teal);display:grid;place-items:center;}
.ficon svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;}

/* segment cards */
.segs{display:grid;gap:22px;}
@media(min-width:860px){.segs{grid-template-columns:1fr 1fr;}}
.seg{
  border:1px solid var(--line);border-radius:18px;padding:32px 30px 30px;
  background:var(--surface);display:flex;flex-direction:column;
}
.seg-tag{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;padding:6px 11px;border-radius:999px;align-self:flex-start;}
.seg-b .seg-tag{background:var(--teal-tint);color:var(--teal-deep);}
.seg-p .seg-tag{background:var(--coral-tint);color:var(--coral-deep);}
.seg h3{font-size:23px;margin:16px 0 10px;}
.seg>p{font-size:15px;color:var(--text-muted);}
.seg ul{list-style:none;margin:22px 0 26px;display:grid;gap:11px;}
.seg li{display:flex;gap:11px;font-size:15px;align-items:flex-start;}
.seg li::before{content:'';width:7px;height:7px;border-radius:2px;margin-top:8px;flex:none;background:var(--teal);}
.seg-p li::before{background:var(--coral);}
.seg .btn{margin-top:auto;align-self:flex-start;}

/* ---------- device catalog ---------- */
.devgroup+.devgroup{margin-top:60px;}
.grouphead{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 18px;
  margin-bottom:24px;padding-bottom:14px;border-bottom:1px solid var(--line);
}
.grouphead h3{font-size:22px;}
.grouphead span{
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--text-muted);margin-left:auto;
}
.devices{display:grid;gap:26px;}
.catalognote{
  margin-top:44px;padding-top:24px;border-top:1px solid var(--line);
  color:var(--text-muted);font-size:15px;max-width:none;
}
.catalognote a{color:var(--teal);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.catalognote a:hover{color:var(--teal-deep);}
.dev{
  border:1px solid var(--line);border-radius:18px;background:var(--surface);
  overflow:hidden;display:grid;
}
@media(min-width:900px){.dev{grid-template-columns:320px 1fr;}}
.dev-plate{
  background:var(--ink);color:var(--on-ink);padding:30px 28px;
  display:flex;flex-direction:column;gap:16px;position:relative;overflow:hidden;
}
.dev-plate::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:28px 28px;
  -webkit-mask-image:linear-gradient(160deg,#000,transparent 78%);
  mask-image:linear-gradient(160deg,#000,transparent 78%);
}
.dev-plate>*{position:relative;}
.tier{
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  border:1px solid rgba(255,255,255,.3);border-radius:999px;padding:5px 11px;align-self:flex-start;
  color:var(--on-ink);
}
.tier-4g,.tier-obd{border-color:#FF7C53;color:#FF7C53;}
.dev-plate .model{font-family:var(--ff-display);font-size:38px;letter-spacing:-.03em;line-height:1;font-weight:700;}
.dev-plate .sub{font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;color:var(--on-ink-muted);margin-top:6px;}
.dev-plate .blurb{font-size:14.5px;color:var(--on-ink-muted);margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.15);}
.dev-body{padding:30px 30px 32px;display:grid;gap:26px;}
@media(min-width:1080px){.dev-body{grid-template-columns:1fr 1fr;gap:36px;}}
.blk h4{
  font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--text-muted);font-weight:500;margin-bottom:14px;
}
.speclist{list-style:none;display:grid;font-size:14.5px;}
.speclist li{display:flex;justify-content:space-between;gap:16px;padding:8px 0;border-bottom:1px dashed var(--line-soft);}
.speclist li:last-child{border-bottom:0;}
.speclist span{color:var(--text-muted);}
.speclist b{font-family:var(--ff-mono);font-size:12.5px;font-weight:500;text-align:right;font-variant-numeric:tabular-nums;}
.featlist{list-style:none;display:grid;gap:10px;font-size:14.5px;}
.featlist li{display:flex;gap:10px;align-items:flex-start;}
.featlist li svg{width:16px;height:16px;flex:none;margin-top:4px;stroke:var(--teal);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;}
.featlist li.no{color:var(--text-muted);}
.featlist li.no svg{stroke:var(--text-muted);}
.fitfor{
  grid-column:1/-1;font-size:14.5px;background:var(--teal-tint);color:var(--teal-deep);
  border-radius:10px;padding:14px 16px;max-width:none;
}
.fitfor b{font-weight:600;}

/* ---------- ilustrasi / foto produk ----------
   Untuk memasang foto asli: ganti isi div.dev-art pada kartu perangkat dengan
   satu tag img yang menunjuk ke assets/NAMA-MODEL.jpg.
   Ukuran, rasio, dan sudut membulatnya sudah diatur oleh .dev-art img di bawah. */
.dev-art{display:grid;place-items:center;padding:2px 0 4px;}
/* foto produk: alasnya dibuat terang karena unit GPS umumnya hitam
   dan difoto di latar putih — kalau ditempel langsung ke plat gelap, produknya hilang */
.dev-art img{
  width:100%;max-width:186px;height:142px;object-fit:contain;
  background:#EDF1F5;border-radius:10px;padding:10px;
}
.dev-art .zoom{
  display:block;position:relative;padding:0;border:0;background:none;line-height:0;
  border-radius:10px;cursor:zoom-in;width:100%;max-width:186px;
}
.dev-art .zoom::after{
  content:'';position:absolute;right:8px;bottom:8px;width:26px;height:26px;border-radius:50%;
  background:rgba(14,26,43,.74) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='6'/%3E%3Cpath d='M15.5 15.5 20 20M11 8.5v5M8.5 11h5'/%3E%3C/svg%3E") center/15px no-repeat;
  opacity:0;transition:opacity .15s;
}
.dev-art .zoom:hover::after,.dev-art .zoom:focus-visible::after{opacity:1;}

/* ---------- lightbox ---------- */
#lightbox{border:0;padding:0;background:transparent;overflow:visible;margin:auto;max-width:92vw;max-height:92vh;}
#lightbox::backdrop{background:rgba(7,14,24,.86);}
#lightbox[open]{animation:lbIn .16s ease-out;}
@keyframes lbIn{from{opacity:0;transform:scale(.98);}to{opacity:1;transform:none;}}
.lb-inner{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;padding:16px;display:grid;gap:12px;justify-items:center;
}
#lightbox img{
  max-width:min(84vw,880px);max-height:72vh;width:auto;height:auto;
  object-fit:contain;background:#EDF1F5;border-radius:10px;
}
.lb-cap{
  font-family:var(--ff-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-muted);
}
.lb-close{
  position:absolute;top:10px;right:10px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);background:var(--surface);color:var(--text);
  cursor:pointer;display:grid;place-items:center;line-height:0;
}
.lb-close svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;}

/* comparison table */
.tablelabel{font-size:19px;margin-bottom:14px;}
.tablewrap+.tablelabel{margin-top:44px;}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface);}
table{border-collapse:collapse;width:100%;min-width:820px;font-size:14.5px;}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-soft);}
thead th{
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--text-muted);font-weight:500;background:var(--paper-warm);white-space:nowrap;
}
tbody th{font-weight:500;color:var(--text-muted);white-space:nowrap;}
td{font-variant-numeric:tabular-nums;}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0;}
.yes{color:var(--teal);font-weight:600;}
.nope{color:var(--text-muted);}

/* services */
.svcs{display:grid;gap:18px;}
@media(min-width:720px){.svcs{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1000px){.svcs{grid-template-columns:repeat(3,1fr);}}
.svc{border:1px solid var(--line);border-radius:var(--r);padding:24px;background:var(--surface);}
.svc h3{font-size:17px;margin-bottom:8px;}
.svc p{font-size:14.5px;color:var(--text-muted);}
.svc p a{color:var(--teal);font-weight:600;text-decoration:underline;text-underline-offset:3px;}
.svc p a:hover{color:var(--teal-deep);}

/* ---------- klien ----------
   dibuat sebagai pita gelap, bukan .sec biasa, supaya bisa disisipkan
   tanpa merusak selang-seling latar terang/gelap antar-section */
.clientband{background:var(--ink);color:var(--on-ink);padding:76px 0;position:relative;overflow:hidden;}
.clientband::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(110% 90% at 88% 0%,#000 15%,transparent 76%);
  mask-image:radial-gradient(110% 90% at 88% 0%,#000 15%,transparent 76%);
}
.clientband .wrap{position:relative;}
.clientband .eyebrow{color:#FF7C53;}
.clientband h2{margin:14px 0 16px;max-width:22ch;}
.clientband .lead{color:var(--on-ink-muted);}
.clientgroups{display:grid;gap:24px;margin-top:44px;}
.clientgroup{display:grid;gap:12px;}
@media(min-width:860px){.clientgroup{grid-template-columns:210px 1fr;gap:24px;align-items:start;}}
.clientgroup .lbl{
  font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--on-ink-muted);padding-top:10px;
}
.clientgroup ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px;}
.clientgroup li{
  font-size:15px;font-weight:500;border:1px solid rgba(255,255,255,.2);
  border-radius:10px;padding:9px 16px;
}
.clientgroup.corp li{border-color:rgba(47,168,148,.55);color:#8FD6C8;}
.clientmore{
  margin-top:34px;padding-top:24px;border-top:1px solid rgba(255,255,255,.13);
  color:var(--on-ink-muted);font-size:15px;max-width:none;
}

/* model kerja sama */
.models{display:grid;gap:22px;}
@media(min-width:900px){.models{grid-template-columns:repeat(3,1fr);}}
.model-card{
  border:1px solid var(--line);border-radius:18px;padding:30px 28px;
  background:var(--surface);display:flex;flex-direction:column;
}
.model-card .kind{
  font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--teal-deep);background:var(--teal-tint);border-radius:999px;padding:6px 12px;align-self:flex-start;
}
.model-card h3{font-size:21px;margin:16px 0 16px;}
.model-card ul{list-style:none;display:grid;gap:11px;margin-bottom:22px;}
.model-card li{display:flex;gap:11px;font-size:15px;align-items:flex-start;}
.model-card li::before{content:'';width:7px;height:7px;border-radius:2px;margin-top:8px;flex:none;background:var(--teal);}
.model-card .suit{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:14.5px;color:var(--text-muted);max-width:none;
}

/* add-on white label — sengaja dibedakan total dari ketiga kartu di atas,
   karena ini lapisan tambahan, bukan pilihan keempat */
.addon{
  margin-top:24px;background:var(--ink);color:var(--on-ink);border-radius:18px;
  padding:34px 32px;display:grid;gap:28px;position:relative;overflow:hidden;
}
@media(min-width:900px){.addon{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;}}
.addon::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:40px 40px;
  -webkit-mask-image:linear-gradient(150deg,#000,transparent 72%);
  mask-image:linear-gradient(150deg,#000,transparent 72%);
}
.addon>*{position:relative;}
.addon-tag{
  display:inline-block;font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;border:1px solid #FF7C53;color:#FF7C53;border-radius:999px;padding:5px 12px;
}
.addon h3{font-size:22px;margin:16px 0 12px;}
.addon-head p{color:var(--on-ink-muted);font-size:15px;}
.addon ul{list-style:none;display:grid;gap:13px;align-content:center;}
.addon li{display:flex;gap:11px;font-size:15px;align-items:flex-start;}
.addon li::before{content:'';width:7px;height:7px;border-radius:2px;margin-top:8px;flex:none;background:#FF7C53;}

/* steps */
.steps{display:grid;gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden;}
@media(min-width:820px){.steps{grid-template-columns:repeat(3,1fr);}}
.step{background:var(--surface);padding:28px 26px 30px;}
.step .num{font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;color:var(--coral);}
.step h3{font-size:17.5px;margin:12px 0 8px;}
.step p{font-size:14.5px;color:var(--text-muted);}

/* cta */
.cta{background:var(--ink);color:var(--on-ink);border-radius:20px;padding:56px 32px;text-align:center;position:relative;overflow:hidden;}
.cta::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 120% at 50% 0%,rgba(47,168,148,.32),transparent 66%);
}
.cta>*{position:relative;}
.cta h2{margin-bottom:14px;}
.cta p{color:var(--on-ink-muted);margin:0 auto;font-size:16.5px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:28px;}
.cta-actions .btn{margin-top:0;}

footer{background:var(--ink-2);color:var(--on-ink);padding:52px 0 40px;}
.foot{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;align-items:flex-start;}
.foot p{color:var(--on-ink-muted);font-size:14.5px;max-width:38ch;margin-top:12px;}
.footlinks{display:grid;gap:9px;font-size:14.5px;}
.footlinks a{color:var(--on-ink-muted);transition:color .15s;}
.footlinks a:hover{color:var(--on-ink);}
.footnote{margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.13);font-family:var(--ff-mono);font-size:11px;letter-spacing:.05em;color:var(--on-ink-muted);}

.fab{
  position:fixed;right:20px;bottom:20px;z-index:80;
  width:56px;height:56px;border-radius:50%;background:var(--wa);color:#fff;
  display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.22);
  transition:transform .15s;
}
.fab:hover{transform:scale(1.06);}
.fab svg{width:28px;height:28px;fill:currentColor;}

/* ---------- artikel ---------- */
.page-head{background:var(--surface);border-bottom:1px solid var(--line);padding:48px 0 36px;}
.page-head h1{font-family:var(--ff-body);font-weight:700;font-size:clamp(28px,4vw,40px);line-height:1.25;color:var(--text);margin:8px 0 12px;max-width:30ch;}
.page-head p{color:var(--text-muted);font-size:17px;}
.crumbs{font-size:14px;color:var(--text-muted);display:flex;flex-wrap:wrap;gap:6px;}
.crumbs a{color:var(--teal);}
.article-list{display:grid;gap:24px;padding:48px 0 72px;}
@media(min-width:720px){.article-list{grid-template-columns:repeat(2,1fr);}}
@media(min-width:1040px){.article-list{grid-template-columns:repeat(3,1fr);}}
.article-card{background:var(--surface);border:1px solid var(--line);border-radius:8px;overflow:hidden;display:flex;flex-direction:column;}
.article-card:hover{border-color:var(--teal);}
.article-card img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;background:#fff;}
.article-card .body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;}
.article-card time{font-size:13px;color:var(--text-muted);}
.article-card h2{font-family:var(--ff-body);font-size:19px;line-height:1.35;font-weight:700;color:var(--text);}
.article-card p{font-size:15px;color:var(--text-muted);}
.article-empty{padding:64px 0 96px;color:var(--text-muted);}
.article{padding:40px 0 72px;}
.article .wrap{max-width:760px;}
.article-media{margin:0 0 32px;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden;}
.article-media img{display:block;width:100%;height:auto;}
.article-body{font-size:17px;line-height:1.75;color:var(--text);}
.article-body p{margin:0 0 18px;max-width:none;}
.article-body h2{font-family:var(--ff-body);font-weight:700;font-size:24px;margin:36px 0 14px;}
.article-body ul{margin:0 0 18px 22px;}
.article-body li{margin-bottom:8px;}
.article-cta{margin-top:40px;padding:28px;border-radius:8px;background:var(--ink);color:var(--on-ink);}
.article-cta h2{font-family:var(--ff-body);font-size:22px;margin-bottom:8px;color:#fff;}
.article-cta p{color:var(--on-ink-muted);margin-bottom:18px;}
.article-more{margin-top:48px;}
.article-more h2{font-family:var(--ff-body);font-size:20px;margin-bottom:12px;}
.article-more ul{list-style:none;display:grid;gap:10px;}
.article-more a{color:var(--teal);font-weight:500;}