[hidden] { display: none !important; }
/* Layout: one column, product grid on a "build plate"; layer-line texture as the only ornament. */
@font-face { font-family: "Poppins"; font-weight: 400; font-display: swap; src: url("fonts/poppins-regular.woff") format("woff"); }
@font-face { font-family: "Poppins"; font-weight: 500; font-display: swap; src: url("fonts/poppins-medium.woff") format("woff"); }
@font-face { font-family: "Poppins"; font-weight: 700; font-display: swap; src: url("fonts/poppins-bold.woff") format("woff"); }

:root {
  --bg: #f2f5f4;          /* cool paper */
  --surface: #ffffff;
  --plate: #e3e9e7;       /* print bed */
  --ink: #16201e;
  --muted: #5b6a67;
  --line: #d3dcd9;
  --accent: #1d7466;      /* teal filament */
  --accent-ink: #ffffff;
  --signal: #c42f3c;      /* red filament, used once per card at most */
  --display: "Poppins", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body: "Poppins", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --r: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101614; --surface: #17201d; --plate: #1d2825; --ink: #e5ece9; --muted: #9aaba6;
    --line: #2a3734; --accent: #4cb5a3; --accent-ink: #0c1412; --signal: #ef6b75; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101614; --surface: #17201d; --plate: #1d2825; --ink: #e5ece9; --muted: #9aaba6;
  --line: #2a3734; --accent: #4cb5a3; --accent-ink: #0c1412; --signal: #ef6b75; color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.wrap {
  max-width: 1120px; margin: 0 auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.logo { font: 700 22px/1 var(--display); letter-spacing: -0.02em; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo i { width: 22px; height: 22px; border-radius: 6px; background:
  repeating-linear-gradient(0deg, var(--accent) 0 3px, transparent 3px 5px); display: inline-block; }
.top nav { display: flex; gap: 20px; margin-left: auto; }
.top nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.top nav a:hover { color: var(--ink); }
.lang { display: flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.lang button { font: 500 13px/1 var(--body); border: 0; background: none; color: var(--muted); padding: 6px 10px; border-radius: 999px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
@media (max-width: 720px) { .top nav { display: none; } .lang { margin-left: auto; } }

/* hero */
.hero { padding-block: 72px 56px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.kicker { font: 500 13px/1.4 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 0 0 16px; }
.hero h1 { font: 700 clamp(36px, 5.6vw, 62px)/1.04 var(--display); letter-spacing: -0.035em; margin: 0 0 20px; text-wrap: balance; }
.hero p.lead { font-size: 18px; color: var(--muted); max-width: 34em; margin: 0 0 28px; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: var(--accent-ink); text-decoration: none; font-weight: 500; padding: 14px 22px; border-radius: 999px; transition: transform .15s; }
.btn:hover { transform: translateY(-1px); }
.hero-art { position: relative; aspect-ratio: 1; max-width: 100%; border-radius: 24px; background:
  repeating-linear-gradient(0deg, var(--plate) 0 2px, color-mix(in srgb, var(--plate) 70%, var(--bg)) 2px 4px); overflow: hidden; }
.hero-art img { position: absolute; width: 78%; left: 11%; top: 6%; }
.hero-art img + img { width: 70%; left: 26%; top: 52%; }
@media (max-width: 820px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-block: 40px 32px; } .hero-art { max-width: 460px; } }

/* sections */
section { padding-block: 56px; }
h2 { font: 700 clamp(26px, 3.4vw, 36px)/1.15 var(--display); letter-spacing: -0.025em; margin: 0 0 28px; text-wrap: balance; }

/* products */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 24px; }
.product { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; }
.plate { position: relative; background: var(--plate); aspect-ratio: 4 / 3; display: grid; place-items: center; }
.plate img { width: 72%; height: 92%; object-fit: contain; }
.badge { position: absolute; top: 12px; left: 12px; font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--signal); background: var(--surface); padding: 6px 9px; border-radius: 6px; }
.product .body { padding: 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; min-width: 0; }
.product h3 { font: 700 19px/1.25 var(--display); margin: 0; letter-spacing: -0.01em; }
.product p { margin: 0; color: var(--muted); font-size: 15px; }
.product p.specs { font: 400 12.5px/1.4 var(--mono); color: var(--muted); padding-top: 4px; }
.opts { border: 0; padding: 0; margin: 4px 0 0; display: grid; gap: 6px; }
.opt { display: flex; align-items: center; gap: 10px; font-size: 15px; border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; cursor: pointer; }
.opt:has(input:checked) { border-color: var(--accent); }
.opt input { accent-color: var(--accent); margin: 0; }
.opt-price { margin-left: auto; font-variant-numeric: tabular-nums; font-weight: 500; }
.buy { margin-top: auto; display: block; text-align: center; background: var(--ink); color: var(--bg); text-decoration: none; font-weight: 500; padding: 13px 16px; border-radius: 10px; font-variant-numeric: tabular-nums; }
.buy:hover { background: var(--accent); color: var(--accent-ink); }
.note { color: var(--muted); font-size: 14px; margin-top: 18px; }

/* how */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 28px; counter-reset: s; }
.steps li { counter-increment: s; border-top: 2px solid var(--ink); padding-top: 16px; }
.steps li::before { content: counter(s); font: 500 13px/1 var(--mono); color: var(--accent); display: block; margin-bottom: 10px; }
.steps h3 { font: 700 18px/1.3 var(--display); margin: 0 0 6px; }
.steps p { margin: 0; color: var(--muted); font-size: 15px; }
.ship { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: baseline; font-size: 15px; }
.ship strong { font-weight: 700; }
.ship span { color: var(--muted); }
.ship b { font-weight: 500; font-variant-numeric: tabular-nums; color: var(--ink); margin-left: 6px; }

/* custom */
.custom { background: var(--ink); color: var(--bg); border-radius: 20px; padding: clamp(28px, 5vw, 48px); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.custom h2 { margin: 0 0 10px; }
.custom p { margin: 0; max-width: 40em; opacity: .8; }
.custom .btn { background: var(--bg); color: var(--ink); }
@media (max-width: 720px) { .custom { grid-template-columns: 1fr; } }

/* footer */
footer { border-top: 1px solid var(--line); padding-block: 32px 48px; font-size: 14px; color: var(--muted); margin-top: 40px; }
footer .wrap { display: grid; gap: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer nav a { color: var(--ink); }
footer p { margin: 0; }

/* legal pages */
.legal { max-width: 720px; padding-block: 48px; }
.legal h1 { font: 700 clamp(30px, 4vw, 40px)/1.1 var(--display); letter-spacing: -0.03em; margin: 0 0 8px; }
.legal h2 { font-size: 21px; margin: 36px 0 10px; }
.legal p, .legal li { color: var(--ink); }
.legal .meta { font: 400 13px/1.4 var(--mono); color: var(--muted); margin-bottom: 28px; }
.legal .form { border: 1px dashed var(--line); border-radius: var(--r); padding: 20px 24px; background: var(--surface); white-space: pre-wrap; font-size: 15px; }

/* cart button */
.cart-btn { position: relative; margin-left: auto; background: none; border: 1px solid var(--line); color: var(--ink); width: 42px; height: 42px; border-radius: 999px; display: grid; place-items: center; cursor: pointer; }
.top nav + .cart-btn { margin-left: 0; }
.cart-btn.bump { animation: bump .35s ease; }
@keyframes bump { 50% { transform: scale(1.15); } }
.cart-count { position: absolute; top: -4px; right: -4px; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 999px; background: var(--accent); color: var(--accent-ink); font: 500 12px/20px var(--body); text-align: center; font-variant-numeric: tabular-nums; }
@media (max-width: 720px) { .lang { margin-left: 0; } }

/* product fields */
.fields { display: grid; gap: 8px; }
.field { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.field input { font: 400 15px/1.4 var(--body); color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; width: 100%; }
.field input:focus { outline: none; border-color: var(--accent); }
button.buy { border: 0; cursor: pointer; font: 500 15px/1.2 var(--body); width: 100%; }
.err { color: var(--signal); font-size: 14px; margin: 0; }

/* cart drawer */
body.cart-open { overflow: hidden; }
.cart { position: fixed; inset: 0; z-index: 20; }
.cart-shade { position: absolute; inset: 0; background: rgb(0 0 0 / .35); }
.cart-panel { position: absolute; top: 0; right: 0; bottom: 0; width: min(440px, 100%); background: var(--surface); color: var(--ink); display: flex; flex-direction: column; gap: 16px; overflow-y: auto;
  padding: calc(20px + env(safe-area-inset-top, 0px)) max(20px, env(safe-area-inset-right, 0px)) calc(24px + env(safe-area-inset-bottom, 0px)) 20px; box-shadow: -12px 0 40px rgb(0 0 0 / .15); }
.cart-head { display: flex; align-items: center; justify-content: space-between; }
.cart-head h2 { margin: 0; font-size: 24px; }
.link { background: none; border: 0; padding: 0; color: var(--muted); text-decoration: underline; cursor: pointer; font: inherit; font-size: 14px; }
.muted { color: var(--muted); }
.lines { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.line { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; align-items: start; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.line img { background: var(--plate); border-radius: 10px; width: 64px; height: 64px; object-fit: contain; }
.line-main { display: grid; gap: 4px; min-width: 0; }
.line-main strong { font-weight: 500; font-size: 15px; }
.line-main .muted { font-size: 13px; overflow-wrap: anywhere; }
.line-row { display: flex; align-items: center; gap: 14px; margin-top: 4px; }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 999px; }
.qty button { background: none; border: 0; color: var(--ink); width: 30px; height: 30px; font-size: 16px; cursor: pointer; }
.qty span { min-width: 22px; text-align: center; font-variant-numeric: tabular-nums; font-size: 14px; }
.line-price { font-variant-numeric: tabular-nums; font-weight: 500; font-size: 15px; }
.cart-foot { display: grid; gap: 14px; }
.dest { border: 0; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 15px; }
.dest legend { font-weight: 500; margin-bottom: 6px; }
.dest input { accent-color: var(--accent); }
.sum { display: grid; grid-template-columns: 1fr auto; gap: 6px 0; margin: 0; font-variant-numeric: tabular-nums; }
.sum dt { color: var(--muted); } .sum dd { margin: 0; text-align: right; }
.sum .tot { color: var(--ink); font-weight: 700; font-size: 18px; padding-top: 6px; border-top: 1px solid var(--line); }
.btn.checkout { justify-content: center; border: 0; font: 500 16px/1.2 var(--body); cursor: pointer; }
.btn.checkout:disabled { opacity: .6; cursor: progress; }
.fine { font-size: 12.5px; color: var(--muted); margin: 0; }

/* nav */
.main-nav { display: flex; gap: 22px; margin-left: 28px; }
.main-nav a { color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px; }
.main-nav a:hover, .main-nav a[aria-current="page"] { color: var(--ink); }
.main-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--accent); }
.top .wrap > .cart-btn, .top .wrap > .lang { margin-left: 0; }
.top .main-nav + .lang, .top .main-nav + .cart-btn { margin-left: auto; }
@media (max-width: 720px) { .top nav.main-nav { display: flex; margin-left: 12px; gap: 14px; } .main-nav a { font-size: 14px; } }

/* landing */
.hero.landing { padding-block: 64px 24px; }
.hero.landing .wrap, .hero.shop-hero .wrap, .hero.eng-hero .wrap { display: block; }
.hero.landing h1 { max-width: 16em; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 760px) { .split { grid-template-columns: 1fr; } }
.door { position: relative; display: flex; flex-direction: column; gap: 10px; min-height: 340px; padding: 28px; border-radius: 20px; text-decoration: none; overflow: hidden; }
.door h2 { margin: 0; font-size: clamp(24px, 3vw, 32px); }
.door p { margin: 0; max-width: 26em; }
.door-tag { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.door-cta { margin-top: auto; font-weight: 500; position: relative; z-index: 1; }
.door-eng { background: var(--ink); color: var(--bg);
  background-image: linear-gradient(color-mix(in srgb, var(--bg) 10%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--bg) 10%, transparent) 1px, transparent 1px);
  background-size: 24px 24px; }
.door-eng p, .door-eng .door-tag { opacity: .8; }
.door-shop { background: var(--plate); color: var(--ink); }
.door-shop p, .door-shop .door-tag { color: var(--muted); }
.door-shop img { position: absolute; right: -6%; bottom: -8%; width: 58%; opacity: .95; }
.door:hover .door-cta { text-decoration: underline; }

/* shop */
.hero.shop-hero, .hero.eng-hero { padding-block: 48px 8px; }
.shop-sec { padding-top: 24px; }
.cats { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.cats button { font: 500 14px/1 var(--body); color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 10px 14px; cursor: pointer; display: inline-flex; gap: 8px; align-items: center; }
.cats button span { font: 400 12px/1 var(--mono); color: var(--muted); }
.cats button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.cats button[aria-pressed="true"] span { color: inherit; opacity: .7; }
.cat { padding-block: 0 40px; }
.cat-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 16px; margin-bottom: 18px; }
.cat-head h2 { margin: 0; font-size: 26px; }
.cat-head p { margin: 0; color: var(--muted); }
.soon { color: var(--muted); border: 1px dashed var(--line); border-radius: var(--r); padding: 18px 20px; margin: 0 0 24px; }

/* engineering */
.eng-hero h1 { max-width: 15em; }
.eng-hero .lead { max-width: 36em; }
.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 16px; }
.svc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: grid; gap: 8px; align-content: start; }
.svc-no { font: 500 12px/1 var(--mono); letter-spacing: .08em; color: var(--accent); }
.svc h3 { margin: 0; font: 700 18px/1.3 var(--display); }
.svc p { margin: 0; color: var(--muted); font-size: 15px; }
.door-shop img { right: 4%; bottom: -4%; width: 38%; }
@media (max-width: 760px) { .door { min-height: 300px; } .door-shop img { width: 42%; } .door-shop p { max-width: 60%; } }
@media (max-width: 520px) {
  .top .wrap { gap: 10px; }
  .logo { font-size: 19px; gap: 8px; }
  .logo i { width: 18px; height: 18px; }
  .top nav.main-nav { margin-left: 4px; gap: 10px; }
  .main-nav a { font-size: 13.5px; }
  .cart-btn { width: 36px; height: 36px; }
  .lang button { padding: 5px 7px; font-size: 12px; }
}