:root {
  --ink: #0b1d1a;
  --ink-2: #12302b;
  --teal: #5fd3bc;
  --teal-d: #0f6b5c;
  --amber: #e9b949;
  --paper: #f6f8f7;
  --white: #ffffff;
  --text: #1b2a27;
  --muted: #5d6f6b;
  --line: #dfe7e4;
  --radius: 14px;
  --head: "Space Grotesk", system-ui, sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; font: 16px/1.6 var(--body); color: var(--text); background: var(--paper); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--head); line-height: 1.15; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.eyebrow { font: 600 .78rem/1 var(--head); letter-spacing: .14em; text-transform: uppercase; color: var(--teal-d); margin: 0 0 1rem; }
.sub { color: var(--muted); max-width: 640px; margin: 0 0 2.5rem; font-size: 1.05rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5rem; padding: .85rem 1.4rem; border-radius: 10px;
  background: var(--teal); color: var(--ink); font: 600 1rem var(--body); text-decoration: none; border: 2px solid var(--teal); cursor: pointer;
  transition: transform .15s, background .15s; }
.btn:hover { transform: translateY(-1px); background: #7fe0cd; }
.btn-ghost { background: transparent; color: var(--white); border-color: #2f6b61; }
.btn-ghost:hover { background: rgba(95,211,188,.1); }
.btn-sm { padding: .5rem 1rem; font-size: .92rem; }
.btn-wa { background: #25d366; border-color: #25d366; color: #06301a; width: 100%; }
.btn-wa:hover { background: #3fe07a; }

/* nav */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11,29,26,.92); backdrop-filter: blur(10px); border-bottom: 1px solid #17352f; }
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { display: flex; align-items: center; gap: .6rem; color: var(--teal); text-decoration: none; font: 600 1.2rem var(--head); }
.logo img { width: 32px; height: 32px; }
.logo span { color: #fff; } .logo b { color: var(--teal); font-weight: 700; }
.links { display: flex; align-items: center; gap: 1.6rem; }
.links a { color: #cfe3de; text-decoration: none; font-weight: 500; font-size: .95rem; }
.links a:hover { color: #fff; }
.links a.btn { color: var(--ink); }
.burger { display: none; background: none; border: 0; width: 40px; height: 40px; padding: 8px; cursor: pointer; }
.burger span { display: block; height: 2px; background: #fff; margin: 6px 0; border-radius: 2px; }
@media (max-width: 820px) {
  .burger { display: block; }
  .links { position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink); border-bottom: 1px solid #17352f; padding: .5rem 16px 1rem; display: none; }
  .links.open { display: flex; }
  .links a { padding: .8rem 0; border-bottom: 1px solid #17352f; }
  .links a.btn { margin-top: .75rem; border-bottom: 0; }
}

/* hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 80% 20%, #143a33 0%, var(--ink) 60%); color: #e9f3f1; }
.grid-bg { position: absolute; inset: 0; opacity: .35;
  background-image: linear-gradient(#1c4038 1px, transparent 1px), linear-gradient(90deg, #1c4038 1px, transparent 1px);
  background-size: 40px 40px; mask-image: linear-gradient(to bottom, #000 30%, transparent); }
.hero-in { position: relative; display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center; padding: 5.5rem 0 5rem; }
.hero .eyebrow { color: var(--teal); }
.hl { color: var(--teal); }
.lead { font-size: 1.12rem; color: #b6cdc7; max-width: 560px; }
.cta { display: flex; flex-wrap: wrap; gap: .75rem; margin: 2rem 0 1.5rem; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips li { font-size: .85rem; color: #9fc3bb; border: 1px solid #23463f; border-radius: 99px; padding: .3rem .8rem; }
.router-svg { width: 100%; height: auto; filter: drop-shadow(0 30px 40px rgba(0,0,0,.35)); }
.carriage { animation: travel 6s ease-in-out infinite; }
.toolpath { stroke-dasharray: 260; stroke-dashoffset: 260; animation: draw 6s ease-in-out infinite; }
.spark { animation: blink .4s steps(2) infinite; }
@keyframes travel { 0%,100% { transform: translate(-55px,-20px); } 50% { transform: translate(40px,15px); } }
@keyframes draw { 0% { stroke-dashoffset: 260; } 60%,100% { stroke-dashoffset: 0; } }
@keyframes blink { 50% { opacity: .2; } }
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; padding: 3.5rem 0 3rem; }
  .hero-art { order: -1; max-width: 420px; margin: 0 auto -1rem; }
}
@media (prefers-reduced-motion: reduce) { .carriage, .toolpath, .spark { animation: none; } .toolpath { stroke-dashoffset: 0; } }

/* sections */
.section { padding: 5.5rem 0; }
.section.alt { background: #eaf0ee; }
.section.dark { background: var(--ink); color: #e9f3f1; }
.section.dark .eyebrow { color: var(--teal); }
.section.dark .sub { color: #9fbab3; }

/* product cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }
.card { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column;
  transition: transform .2s, box-shadow .2s, border-color .2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(11,29,26,.08); border-color: #bcd6cf; }
.card.featured { border-color: var(--teal-d); box-shadow: 0 0 0 1px var(--teal-d) inset; }
.card-art { height: 130px; border-radius: 10px; margin-bottom: 1.1rem; display: grid; place-items: center; color: var(--teal-d);
  background: linear-gradient(135deg, #eef5f3, #e2ece9); }
.card-art svg { height: 110px; }
.featured .card-art { background: linear-gradient(135deg, var(--ink-2), var(--ink)); color: var(--teal); }
.tag { align-self: flex-start; font: 600 .7rem/1 var(--head); letter-spacing: .1em; text-transform: uppercase; color: var(--teal-d); background: #e3f1ed; padding: .35rem .55rem; border-radius: 6px; margin-bottom: .7rem; }
.tag-hot { background: var(--amber); color: var(--ink); }
.card p { color: var(--muted); margin: 0 0 1rem; font-size: .95rem; }
.ticks { list-style: none; padding: 0; margin: 0 0 1.2rem; font-size: .9rem; }
.ticks li { padding-left: 1.5rem; position: relative; margin-bottom: .35rem; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .45em; width: .8rem; height: .45rem; border-left: 2px solid var(--teal-d); border-bottom: 2px solid var(--teal-d); transform: rotate(-45deg); }
.ticks em { color: var(--muted); }
.more { margin-top: auto; font-weight: 600; color: var(--teal-d); text-decoration: none; }
.more:hover { text-decoration: underline; }

/* katalog mesin (dari Shopee) */
.btn-shopee { background: #ee4d2d; border-color: #ee4d2d; color: #fff; }
.btn-shopee:hover { background: #ff6a4d; }
.btn-tokped { background: #03ac0e; border-color: #03ac0e; color: #fff; }
.btn-tokped:hover { background: #18c124; }
.btn-tiktok { background: #111; border-color: #111; color: #fff; }
.btn-tiktok:hover { background: #2a2a2a; }
.btn-line { background: transparent; color: var(--teal-d); border-color: #bcd6cf; }
.btn-line:hover { background: #eef5f3; }
.machines { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.mcard { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.mcard.featured { grid-column: 1 / -1; display: grid; grid-template-columns: 1.05fr 1fr; border-color: var(--teal-d); box-shadow: 0 0 0 1px var(--teal-d) inset; }
/* Foto ditampilkan utuh (contain) supaya tidak pernah ditarik/pecah;
   ruang sisa diisi versi blur dari foto yang sama. */
.gallery { position: relative; overflow: hidden; background: #0e1f1c; aspect-ratio: 4 / 3; }
.gallery::before { content: ""; position: absolute; inset: -30px; background: var(--bg) center / cover no-repeat;
  filter: blur(26px) brightness(.75) saturate(1.1); }
.main-img { position: relative; width: 100%; height: 100%; object-fit: contain; }
.featured .gallery { aspect-ratio: auto; min-height: 460px; }
.sold { position: absolute; top: .8rem; left: .8rem; background: var(--ink); color: var(--teal); font: 600 .78rem var(--head); padding: .35rem .65rem; border-radius: 99px; }
.sold.new { background: var(--amber); color: var(--ink); }
.thumbs { position: absolute; left: .8rem; bottom: .8rem; display: flex; gap: .4rem; }
.thumb { padding: 0; border: 2px solid rgba(255,255,255,.8); border-radius: 8px; overflow: hidden; cursor: pointer; background: #fff; opacity: .75; }
.thumb.on { border-color: var(--teal); opacity: 1; }
.thumb img { width: 46px; height: 46px; object-fit: cover; }
.mbody { padding: 1.5rem; display: flex; flex-direction: column; flex: 1; }
.featured .mbody { padding: 2rem; }
.mbody h3 { font-size: 1.3rem; margin-bottom: .3rem; }
.featured .mbody h3 { font-size: 1.7rem; }
.tagline { color: var(--muted); margin: 0 0 .9rem; font-size: .95rem; }
.price { font: 700 1.35rem var(--head); color: var(--ink); margin-bottom: 1rem; }
.sizes-l { font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: .4rem; }
.sizes { list-style: none; padding: 0; margin: 0 0 1.1rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.sizes li { font-size: .8rem; font-variant-numeric: tabular-nums; border: 1px solid var(--line); border-radius: 6px; padding: .2rem .5rem; background: #f6f9f8; }
.mact { margin-top: auto; display: flex; gap: .6rem; flex-wrap: wrap; }
.mact .btn { flex: 1; padding: .7rem 1rem; font-size: .95rem; }
@media (max-width: 860px) {
  .machines { grid-template-columns: 1fr; }
  .mcard.featured { grid-template-columns: 1fr; }
  .featured .gallery { aspect-ratio: 4 / 3; min-height: 0; }
  .featured .mbody { padding: 1.5rem; }
}

.mcard h3 a { color: inherit; text-decoration: none; }
.mcard h3 a:hover { color: var(--teal-d); }
.mbody .more { margin: -.3rem 0 1.1rem; font-size: .9rem; }

/* halaman produk /mesin/<slug>/ */
.product-page { padding-top: 6.5rem; }
.crumbs { font-size: .85rem; color: var(--muted); margin-bottom: 1rem; }
.crumbs a { color: var(--teal-d); text-decoration: none; }
.mcard.detail h1 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: .3rem; }
.facts { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin: 0 0 1.2rem; }
.facts div { background: #f6f9f8; border: 1px solid var(--line); border-radius: 8px; padding: .55rem .7rem; }
.facts dt { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.facts dd { margin: .15rem 0 0; font-size: .88rem; font-weight: 500; }
@media (max-width: 520px) { .facts { grid-template-columns: 1fr; } }
.pcard.link { text-decoration: none; color: inherit; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 10px; margin-bottom: .6rem; }
.faq summary { cursor: pointer; padding: .9rem 1.1rem; font-weight: 600; list-style: none; position: relative; padding-right: 2.5rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 1.1rem; top: .75rem; font-size: 1.2rem; color: var(--teal-d); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0; padding: 0 1.1rem 1rem; color: var(--muted); }

/* sparepart */
.parts { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 1rem; }
.pcard { background: var(--white); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; display: flex; flex-direction: column; padding-bottom: .8rem; transition: transform .2s, box-shadow .2s; }
.pcard:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(11,29,26,.08); }
.pcard img { width: 100%; height: auto; aspect-ratio: 1; object-fit: contain; margin-bottom: .7rem; background: #fff; border-bottom: 1px solid var(--line); }
.pname { padding: 0 .8rem; font-size: .88rem; line-height: 1.35; margin-bottom: .4rem; }
.pprice { padding: 0 .8rem; font: 700 .95rem var(--head); color: #d73211; }
.psold { padding: 0 .8rem; font-size: .75rem; color: var(--muted); }
.pstores { margin-top: auto; padding: .7rem .8rem 0; display: flex; gap: .4rem; }
.pstore { flex: 1; text-align: center; font: 600 .78rem var(--head); color: #fff; text-decoration: none; padding: .4rem .3rem; border-radius: 7px; }
.pstore.btn-shopee:hover, .pstore.btn-tokped:hover { filter: brightness(1.08); }
.parts-more { text-align: center; margin: 2rem 0 0; display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; }

/* flow */
.flow { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; counter-reset: s; }
.flow li { position: relative; background: var(--ink-2); border: 1px solid #23463f; border-radius: var(--radius); padding: 1.25rem; display: flex; flex-direction: column; gap: .35rem; }
.flow li:not(:last-child)::after { content: "→"; position: absolute; right: -.95rem; top: 50%; transform: translateY(-50%); color: var(--teal); font-size: 1.1rem; z-index: 1; }
.flow .step { font: 700 .8rem var(--head); color: var(--amber); }
.flow b { font-family: var(--head); font-size: 1.05rem; color: #fff; }
.flow small { color: #9fbab3; font-size: .85rem; line-height: 1.45; }
@media (max-width: 900px) {
  .flow { grid-template-columns: 1fr; }
  .flow li:not(:last-child)::after { content: "↓"; right: auto; left: 1.4rem; top: auto; bottom: -1.05rem; transform: none; }
}

/* why */
.why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.why > div { border-top: 3px solid var(--teal-d); padding-top: 1.1rem; }
.why p { color: var(--muted); margin: 0; font-size: .95rem; }
@media (max-width: 900px) { .why { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .why { grid-template-columns: 1fr; gap: 1.5rem; } }

/* services */
.services { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.services .svc:last-child:nth-child(odd) { grid-column: 1 / -1; }
.svc a { color: var(--teal-d); font-weight: 600; }
@media (max-width: 700px) { .services { grid-template-columns: 1fr; } }
.svc { background: var(--white); border-radius: var(--radius); padding: 1.5rem 1.5rem 1.5rem 4.6rem; position: relative; border: 1px solid var(--line); }
.svc .num { position: absolute; left: 1.4rem; top: 1.5rem; width: 2.2rem; height: 2.2rem; border-radius: 8px; background: var(--ink); color: var(--teal); display: grid; place-items: center; font: 700 1rem var(--head); }
.svc p { margin: 0; color: var(--muted); font-size: .95rem; }

/* lab */
.lab { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; align-items: start; }
@media (max-width: 860px) { .lab { grid-template-columns: 1fr; gap: 0; } }
.lab-list { display: grid; gap: 1rem; }
.lab-item { border: 1px dashed #9fbab3; border-radius: var(--radius); padding: 1.4rem; background: repeating-linear-gradient(-45deg, transparent 0 12px, rgba(95,211,188,.05) 12px 24px); }
.lab-item p { margin: 0; color: var(--muted); font-size: .95rem; }
.status { display: inline-block; font: 600 .7rem/1 var(--head); letter-spacing: .1em; text-transform: uppercase; background: var(--amber); color: var(--ink); padding: .35rem .55rem; border-radius: 6px; margin-bottom: .7rem; }

/* contact */
.contact { background: linear-gradient(160deg, var(--ink) 0%, #10302a 100%); color: #e9f3f1; }
.contact .eyebrow { color: var(--teal); }
.contact .sub { color: #a8c4bd; }
.contact-in { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
@media (max-width: 860px) { .contact-in { grid-template-columns: 1fr; gap: 1rem; } }
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { display: flex; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid #23463f; }
.contact-list li > span:first-child { width: 6.5rem; color: #8fb0a8; flex: none; }
.contact-list a { color: var(--teal); }
.wa-form { background: #fff; color: var(--text); border-radius: var(--radius); padding: 1.6rem; display: grid; gap: .9rem; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.wa-form label { display: grid; gap: .35rem; font-size: .88rem; font-weight: 500; color: var(--muted); }
.wa-form input, .wa-form select, .wa-form textarea { font: inherit; font-size: 16px; color: var(--text); padding: .7rem .8rem; border: 1px solid var(--line); border-radius: 10px; background: #fbfcfc; width: 100%; }
.wa-form input:focus, .wa-form select:focus, .wa-form textarea:focus { outline: 2px solid var(--teal); border-color: var(--teal-d); }
.fine { margin: 0; font-size: .78rem; color: var(--muted); }

/* footer */
.footer { background: #071412; color: #7f9a94; padding: 2rem 0; font-size: .88rem; }
.foot-in { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; }
.footer p { margin: 0; }
.footer a { color: var(--teal); }
.logo.small { font-size: 1rem; } .logo.small img { width: 24px; height: 24px; }

/* reveal */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }
