/* AMTECH — industrial printer maker since 1997.
   Layout concept: a calm technical catalog; the one bold device is the thermal receipt strip. */
:root {
  --paper: #f5f5f4;        /* thermal paper, cool */
  --sheet: #ffffff;
  --ink: #171615;
  --ink-2: #55524f;
  --rule: #dcdbd9;
  --accent: #c8161e;       /* logo red */
  --accent-ink: #ffffff;
  --accent-soft: #fbeaea;
  --receipt: #fbfcfc;
  --receipt-ink: #1b2126;
  --shadow: 0 1px 2px rgba(20,25,29,.06), 0 12px 32px -12px rgba(20,25,29,.18);

  --f-display: "IBM Plex Sans Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --s-1: .8125rem; --s0: 1rem; --s1: 1.1875rem; --s2: 1.5rem; --s3: 2rem; --s4: 2.75rem; --s5: 3.5rem;
  --wrap: 1160px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #121110; --sheet: #1a1918; --ink: #ecebe9; --ink-2: #aba7a2; --rule: #2f2d2b;
    --accent: #f2696d; --accent-ink: #2b0607; --accent-soft: #3a1618;
    --receipt: #eef1f2; --receipt-ink: #1b2126;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 36px -14px rgba(0,0,0,.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #121110; --sheet: #1a1918; --ink: #ecebe9; --ink-2: #aba7a2; --rule: #2f2d2b;
  --accent: #f2696d; --accent-ink: #2b0607; --accent-soft: #3a1618;
  --receipt: #eef1f2; --receipt-ink: #1b2126;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 36px -14px rgba(0,0,0,.7);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 var(--s0)/1.6 var(--f-body);
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
h1, h2, h3 { font-family: var(--f-display); font-weight: 600; line-height: 1.12; margin: 0; text-wrap: pretty; letter-spacing: -.005em; }
h1 { font-size: clamp(2.25rem, 5.2vw, var(--s5)); }
h2 { font-size: clamp(1.75rem, 3.4vw, var(--s4)); }
h3 { font-size: var(--s2); }
p { margin: 0; }
.lede { font-size: var(--s1); color: var(--ink-2); max-width: 60ch; }
.eyebrow {
  font: 500 var(--s-1)/1 var(--f-mono); text-transform: uppercase; letter-spacing: .12em; color: var(--accent);
}
.wrap {
  max-width: var(--wrap); margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.skip { position: absolute; left: -999px; top: 0; background: var(--sheet); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 16px; }

/* Header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--sheet); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--sheet); border-bottom: 1px solid var(--rule); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand-mark { width: 30px; height: 30px; flex: none; }
.brand-name { font: 600 1.375rem/1 var(--f-display); letter-spacing: .04em; }
.brand-sub { font: 400 .6875rem/1 var(--f-mono); color: var(--ink-2); letter-spacing: .08em; display: block; margin-top: 3px; }
.nav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.nav a {
  color: var(--ink); text-decoration: none; font-weight: 500; font-size: .9375rem;
  padding: 8px 12px; border-radius: 6px;
}
.nav a:hover { background: var(--accent-soft); }
.nav a[aria-current="page"] { color: var(--accent); }
.nav a.btn { margin-left: 6px; }
.menu-toggle { display: none; }
@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex; align-items: center; gap: 8px; background: none; border: 1px solid var(--rule);
    color: var(--ink); border-radius: 6px; padding: 8px 12px; font: 500 .875rem var(--f-body); cursor: pointer;
  }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--sheet);
    border-bottom: 1px solid var(--rule); flex-direction: column; align-items: stretch;
    padding: 8px max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px)); }
  .nav.open { display: flex; }
  .nav a.btn { margin: 8px 0 0; text-align: center; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: var(--accent-ink) !important; text-decoration: none;
  font: 600 .9375rem/1 var(--f-body); padding: 13px 20px; border-radius: 6px; border: 0; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--ink) !important; border: 1px solid var(--rule); }
.btn-ghost:hover { border-color: var(--accent); filter: none; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sections */
.section { padding-block: clamp(56px, 8vw, 96px); }
.section + .section { border-top: 1px solid var(--rule); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 44px); }
.split .section-head h2, .app h2 { font-size: clamp(1.5rem, 2.5vw, 2.125rem); }
p { text-wrap: pretty; }
.page-head { padding-block: clamp(48px, 7vw, 80px) clamp(28px, 4vw, 40px); border-bottom: 1px solid var(--rule); background: var(--sheet); }
.page-head .wrap { display: grid; gap: 14px; }

/* Hero */
.hero { background: var(--sheet); border-bottom: 1px solid var(--rule); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(32px, 6vw, 72px); align-items: center; padding-block: clamp(48px, 7vw, 88px); }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 28px; padding-top: 8px; border-top: 1px solid var(--rule); margin-top: 6px; }
.hero-stats div { display: grid; gap: 2px; padding-top: 14px; }
.hero-stats strong { font: 600 var(--s3)/1 var(--f-display); font-variant-numeric: tabular-nums; }
.hero-stats span { font-size: var(--s-1); color: var(--ink-2); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } }

/* Receipt — the signature device */
.receipt-stage { display: flex; justify-content: center; min-width: 0; }
.receipt {
  --tooth: 9px;
  width: min(100%, 340px); background: var(--receipt); color: var(--receipt-ink);
  font: 400 .8125rem/1.55 var(--f-mono); padding: 26px 24px 30px;
  box-shadow: var(--shadow); position: relative;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(var(--tooth) * 2) 100%;
          mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / calc(var(--tooth) * 2) 100%;
  padding-bottom: calc(30px + var(--tooth));
  animation: feed 1.1s cubic-bezier(.2,.7,.2,1) both;
}
.receipt::before { /* print slot */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: linear-gradient(#0000001f, #0000);
}
.receipt .r-head { text-align: center; display: grid; gap: 2px; margin-bottom: 12px; }
.receipt .r-head b { font: 600 1.375rem/1.1 var(--f-display); letter-spacing: .14em; }
.receipt .row { display: flex; gap: 6px; }
.receipt .row span:first-child { flex: none; }
.receipt .row .dots { flex: 1; overflow: hidden; white-space: nowrap; color: #8a959c; }
.receipt .row .dots::after { content: "................................................................"; }
.receipt .row span:last-child { flex: none; text-align: right; }
.receipt hr { border: 0; border-top: 1px dashed #9aa5ab; margin: 12px 0; }
.receipt .r-note { display: grid; gap: 4px; }
.receipt .r-foot { text-align: center; margin-top: 14px; letter-spacing: .1em; }
.barcode { height: 34px; margin: 14px auto 0; width: 82%;
  background: repeating-linear-gradient(90deg, #1b2126 0 2px, #0000 2px 4px, #1b2126 4px 5px, #0000 5px 8px, #1b2126 8px 11px, #0000 11px 12px, #1b2126 12px 13px, #0000 13px 16px); }
@keyframes feed { from { clip-path: inset(0 0 100% 0); transform: translateY(-14px); } to { clip-path: inset(0 0 0 0); transform: none; } }
@media (prefers-reduced-motion: reduce) { .receipt { animation: none; } }

/* Product family grid */
.family { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.family a { background: var(--sheet); padding: 24px 22px 26px; display: grid; gap: 10px; align-content: start; text-decoration: none; color: var(--ink); min-width: 0; }
.family a:hover { background: var(--accent-soft); }
.family .code { font: 500 var(--s-1)/1 var(--f-mono); color: var(--ink-2); letter-spacing: .08em; }
.family h3 { font-size: 1.375rem; }
.family p { color: var(--ink-2); font-size: .9375rem; }
.family .models { font: 400 .8125rem/1.5 var(--f-mono); color: var(--ink); margin-top: 4px; }
.family .more { font-weight: 600; color: var(--accent); font-size: .9375rem; margin-top: 6px; }
@media (max-width: 980px) { .family { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 520px) { .family { grid-template-columns: minmax(0, 1fr); } }

/* Spec strip */
.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 36px); }
.points div { display: grid; gap: 8px; align-content: start; padding-top: 16px; border-top: 2px solid var(--ink); min-width: 0; }
.points h3 { font-size: 1.25rem; }
.points p { color: var(--ink-2); }
@media (max-width: 820px) { .points { grid-template-columns: minmax(0, 1fr); } }

/* Two-column feature */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.split > * { min-width: 0; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }

/* Product catalog */
.cat-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-nav a { font: 500 .875rem/1 var(--f-mono); letter-spacing: .04em; text-decoration: none; color: var(--ink);
  border: 1px solid var(--rule); padding: 10px 14px; border-radius: 999px; background: var(--sheet); }
.cat-nav a:hover { border-color: var(--accent); color: var(--accent); }
.category { scroll-margin-top: 90px; }
.category .split { margin-bottom: 32px; }
.category .meta { display: grid; gap: 14px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { font: 500 .75rem/1 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; padding: 7px 10px; border-radius: 4px; background: var(--accent-soft); color: var(--accent); }
.models-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.models-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 780px; }
@media (max-width: 860px) { .models-grid, .models-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 500px) { .models-grid, .models-grid.two { grid-template-columns: minmax(0, 1fr); } }
.model { background: var(--sheet); border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.model figure { margin: 0; aspect-ratio: 4 / 3; max-width: 100%; position: relative; background:
  radial-gradient(circle at 50% 60%, var(--accent-soft), transparent 70%), var(--sheet); border-bottom: 1px solid var(--rule); }
.model figure img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 18px; }
.model figure .ph { position: absolute; inset: 0; display: grid; place-items: center; font: 600 1.5rem/1 var(--f-display); letter-spacing: .1em; color: var(--ink-2); opacity: .5; }
.model .body { padding: 16px 18px 18px; display: grid; gap: 6px; align-content: start; }
.model h3 { font-size: 1.25rem; }
.model .fit { font: 400 .8125rem/1.4 var(--f-mono); color: var(--ink-2); }
.model a { font-weight: 600; font-size: .9375rem; margin-top: 6px; }

/* Applications */
.app { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(24px, 5vw, 56px); align-items: center; }
.app > * { min-width: 0; }
.app + .app { margin-top: clamp(48px, 7vw, 80px); padding-top: clamp(48px, 7vw, 80px); border-top: 1px solid var(--rule); }
.app .copy { display: grid; gap: 14px; }
.app .copy p { color: var(--ink-2); }
.app .region { font: 500 .8125rem/1.5 var(--f-mono); color: var(--ink); }
.photo { position: relative; aspect-ratio: 16 / 10; max-width: 100%; border-radius: 8px; overflow: hidden; background: var(--sheet); border: 1px solid var(--rule); }
.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo .ph { position: absolute; inset: 0; display: grid; place-items: center; font: 500 .8125rem var(--f-mono); color: var(--ink-2); letter-spacing: .08em; }
.field { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 4px; }
.field .photo { aspect-ratio: 4 / 3; }
@media (max-width: 860px) { .app { grid-template-columns: minmax(0, 1fr); } .app .photo { order: -1; } }
@media (max-width: 500px) { .field { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; }
.timeline > li { display: grid; grid-template-columns: 88px minmax(0, 1fr); gap: 20px; padding-block: 18px; border-top: 1px solid var(--rule); }
.timeline > li:last-child { border-bottom: 1px solid var(--rule); }
.timeline time { font: 600 1.375rem/1.2 var(--f-display); font-variant-numeric: tabular-nums; color: var(--accent); }
.timeline ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.timeline ul li { display: block; padding: 0; border: 0; }
@media (max-width: 500px) { .timeline > li { grid-template-columns: minmax(0, 1fr); gap: 6px; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(28px, 5vw, 56px); align-items: start; }
.contact-grid > * { min-width: 0; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: minmax(0, 1fr); } }
form.inquiry { background: var(--sheet); border: 1px solid var(--rule); border-radius: 8px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
@media (max-width: 560px) { .form-row { grid-template-columns: minmax(0, 1fr); } }
.fld { display: grid; gap: 6px; min-width: 0; }
.fld label { font-weight: 600; font-size: .875rem; }
.fld .opt { font-weight: 400; color: var(--ink-2); }
.fld input, .fld select, .fld textarea {
  width: 100%; font: 400 1rem/1.4 var(--f-body); color: var(--ink); background: var(--paper);
  border: 1px solid var(--rule); border-radius: 6px; padding: 11px 12px;
}
.fld textarea { min-height: 140px; resize: vertical; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .875rem; color: var(--ink-2); }
.consent input { margin-top: 4px; flex: none; }
.hp { position: absolute; left: -5000px; }
.form-note { font-size: .875rem; color: var(--ink-2); }
.form-note[hidden] { display: none; }
.preview-note { background: var(--accent-soft); color: var(--ink); padding: 12px 14px; border-radius: 6px; font-size: .875rem; }
.info { display: grid; gap: 22px; }
.info dl { margin: 0; display: grid; gap: 16px; }
.info dt { font: 500 .75rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 6px; }
.info dd { margin: 0; font-size: 1.0625rem; }
.todo { color: var(--ink-2); font-style: italic; }

/* CTA band */
.cta { background: var(--ink); color: var(--paper); }
.cta .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 24px; padding-block: clamp(40px, 6vw, 64px); }
.cta h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
.cta .wrap > div { min-width: 0; flex: 1 1 520px; }
.cta p { color: color-mix(in srgb, var(--paper) 72%, var(--ink)); margin-top: 8px; max-width: 52ch; }
.cta .btn { background: var(--paper); color: var(--ink) !important; }

/* Footer */
.site-footer { background: var(--sheet); border-top: 1px solid var(--rule); font-size: .875rem; color: var(--ink-2); }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; padding-block: 28px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--ink-2); text-decoration: none; }
.site-footer a:hover { color: var(--accent); }

/* Customer logos (tiles stay white: the logos are drawn for a white ground) */
.logos { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; }
.logos li { background: #ffffff; border: 1px solid var(--rule); border-radius: 8px; height: 96px; display: grid; place-items: center; padding: 14px 18px; min-width: 0; }
.logos li.dark { background: #000000; }
.logos img { max-height: 52px; max-width: 100%; width: auto; object-fit: contain; }
@media (max-width: 980px) { .logos { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 600px) { .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.field-logos { display: grid; gap: 10px; margin-top: 6px; }
.logos.small { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.logos.small li { height: 72px; padding: 10px 12px; }
.logos.small img { max-height: 40px; }
.addr-ko { display: block; margin-top: 6px; font-size: .9375rem; color: var(--ink-2); }

/* Product categories: copy + model list beside one family photo */
.cat-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.cat-grid.no-photo { grid-template-columns: minmax(0, 1fr); }
.cat-grid.no-photo .cat-copy { max-width: 760px; }
.cat-copy { display: grid; gap: 14px; min-width: 0; }
.cat-copy p { color: var(--ink-2); max-width: 60ch; }
.cat-photo, figure.photo { margin: 0; }
.cat-photo { aspect-ratio: 1 / 1; max-width: 100%; border-radius: 8px; overflow: hidden; background: #ffffff; border: 1px solid var(--rule); }
.cat-photo img { width: 100%; height: 100%; object-fit: cover; }
.model-list { list-style: none; margin: 10px 0 0; padding: 0; border-top: 1px solid var(--rule); }
.model-list li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) auto; gap: 16px; align-items: baseline; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.m-name { font: 600 1.25rem/1.2 var(--f-display); }
.m-fit { font: 400 .8125rem/1.4 var(--f-mono); color: var(--ink-2); }
.model-list a { font-weight: 600; font-size: .9375rem; white-space: nowrap; }
@media (max-width: 860px) { .cat-grid { grid-template-columns: minmax(0, 1fr); } .cat-photo { order: -1; max-width: 520px; } }
@media (max-width: 520px) { .model-list li { grid-template-columns: minmax(0, 1fr) auto; } .m-fit { grid-column: 1; grid-row: 2; } .model-list a { grid-row: 1 / span 2; grid-column: 2; align-self: center; } }
.app .photo { aspect-ratio: 5 / 4; background: #ffffff; }
.app.no-photo { grid-template-columns: minmax(0, 1fr); } .app.no-photo .copy { max-width: 760px; }

/* Logo swap per theme */
.brand img { height: 40px; width: auto; display: block; }
.logo-on-dark { display: none !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-on-light { display: none !important; }
  :root:not([data-theme="light"]) .logo-on-dark { display: block !important; }
}
:root[data-theme="dark"] .logo-on-light { display: none !important; }
:root[data-theme="dark"] .logo-on-dark { display: block !important; }
.foot-brand { display: grid; gap: 10px; justify-items: start; }
.foot-brand img { height: 50px; width: auto; }
@media (max-width: 400px) { .brand img { height: 32px; } }