/* 3dprint.tallreed.com — Николай Булл, мастер 3D-принтеров.
   Стол принтера: янтарный PEI с сеткой, слои, комментарии G-кода
   вместо надзаголовков. Текст — Golos Text, данные — JetBrains Mono. */

@font-face { font-family: "Golos Text"; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url("/fonts/golostext-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Golos Text"; font-style: normal; font-weight: 400 800; font-display: swap;
  src: url("/fonts/golostext-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url("/fonts/jetbrainsmono-cyrillic.woff2") format("woff2");
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "JetBrains Mono"; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url("/fonts/jetbrainsmono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --paper: #f4f4f1;
  --card: #ffffff;
  --ink: #16181b;
  --muted: #5c6066;
  --rule: #dcddd8;
  --teal: #0b8a7e;
  --teal-deep: #076157;
  --teal-soft: #e3f1ee;
  --pei: #c99a3b;
  --pei-soft: #f4e9cf;
  --hot: #e2412f;
  --sans: "Golos Text", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "Cascadia Mono", Consolas, monospace;
  --wrap: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--sans); }
img, svg { display: block; max-width: 100%; }
a { color: var(--teal-deep); text-underline-offset: 3px; }
a:hover { color: var(--hot); }
a:focus-visible, button:focus-visible, input:focus-visible, label:focus-within { outline: 3px solid var(--pei); outline-offset: 2px; }
[hidden] { display: none !important; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-family: var(--sans); letter-spacing: -0.02em; text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.8vw, 3.6rem); line-height: 1.06; font-weight: 800; }
h2 { font-size: clamp(1.45rem, 2.8vw, 2.2rem); line-height: 1.15; font-weight: 750; }
h3 { font-size: 1.12rem; line-height: 1.3; font-weight: 700; }
code, pre, .mono { font-family: var(--mono); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-inline: var(--gutter); }
.comment { font: 500 .82rem/1.3 var(--mono); color: var(--teal); }
.comment::before { content: "; "; color: var(--muted); }
.lede { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--muted); max-width: 38em; }
.muted { color: var(--muted); }
.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }

/* Шапка */
.masthead { background: var(--card); border-bottom: 1px solid var(--rule); }
.masthead-row { display: flex; align-items: center; justify-content: space-between; gap: 14px 28px; padding-block: 14px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.logo svg { width: 38px; height: 38px; flex: none; }
.logo-name { display: block; font: 800 1.1rem/1.1 var(--sans); letter-spacing: -.01em; }
.logo-sub { display: block; font: 500 .72rem/1.4 var(--mono); color: var(--muted); }
.menu { display: flex; align-items: center; flex-wrap: wrap; gap: 4px 20px; font-weight: 500; font-size: .95rem; }
.menu a { color: var(--ink); text-decoration: none; padding-block: 6px; border-bottom: 2px solid transparent; }
.menu a:hover { color: var(--teal-deep); }
.menu a[aria-current="page"] { border-bottom-color: var(--teal); }
.menu .btn { padding: 10px 16px; border: 0; color: #fff; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  font: 600 .98rem/1 var(--sans); text-decoration: none; cursor: pointer;
  padding: 15px 22px; background: var(--teal); color: #fff; border: 2px solid var(--teal); border-radius: 6px;
}
.btn:hover { background: var(--teal-deep); border-color: var(--teal-deep); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-pei { background: var(--pei); border-color: var(--pei); color: var(--ink); }
.btn-pei:hover { background: #fff; border-color: #fff; color: var(--ink); }

/* Первый экран и стол принтера */
.hero { padding-block: clamp(36px, 6vw, 80px); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero-copy { display: grid; gap: 24px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.plate {
  border-radius: 10px; padding: clamp(18px, 3vw, 28px);
  background-color: var(--pei);
  background-image:
    linear-gradient(rgba(255, 255, 255, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .22) 1px, transparent 1px);
  background-size: 24px 24px;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08);
}
.plate figure { margin: 0; display: grid; gap: 10px; }
.plate figcaption { font: 500 .8rem/1.4 var(--mono); color: #3d2f10; }
.tower { width: 100%; height: auto; }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); background: var(--card); border: 1px solid var(--rule); border-radius: 10px; }
.fact { padding: 20px 22px; display: grid; gap: 4px; }
.fact + .fact { border-left: 1px solid var(--rule); }
.fact b { font: 700 clamp(1.7rem, 3.4vw, 2.5rem)/1 var(--mono); color: var(--teal-deep); font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.fact span { font-size: .93rem; color: var(--muted); }

/* Секции */
.section { padding-block: clamp(52px, 8vw, 100px); }
.section-tight { padding-block: clamp(30px, 5vw, 56px); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; margin-bottom: clamp(26px, 4vw, 42px); }
.section-head > div { display: grid; gap: 10px; max-width: 44em; }
.more { font-weight: 600; text-decoration: none; border-bottom: 2px solid var(--pei); padding-bottom: 2px; white-space: nowrap; color: var(--ink); }
.more:hover { color: var(--teal-deep); }
.band { background: var(--card); border-block: 1px solid var(--rule); }

/* Услуги */
.services { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.service { display: grid; gap: 10px; align-content: start; padding: 22px 20px 26px 0; text-decoration: none; color: var(--ink); }
.service + .service { padding-left: 20px; border-left: 1px solid var(--rule); }
.service p { color: var(--muted); font-size: .96rem; }
.service .price { font: 600 1rem/1.3 var(--mono); color: var(--teal-deep); }
.service:hover h3 { color: var(--teal-deep); }

/* Серия «Б» */
.builds { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: clamp(16px, 2vw, 24px); }
.build { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; display: grid; grid-template-rows: auto 1fr; overflow: hidden; }
.build-art { background: var(--teal-soft); padding: 14px; border-bottom: 1px solid var(--rule); }
.build-art svg { width: 100%; height: auto; aspect-ratio: 1; }
.build-body { padding: 18px 18px 20px; display: grid; gap: 10px; align-content: start; }
.build-body p { font-size: .94rem; color: var(--muted); }
.build-foot { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font: 600 .92rem/1.3 var(--mono); padding-top: 4px; }
.build-foot span:last-child { color: var(--muted); font-weight: 500; }

.build-row { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(24px, 4vw, 56px); padding-block: 40px; border-top: 1px solid var(--rule); align-items: start; }
.build-row:first-of-type { border-top: 2px solid var(--ink); }
.build-row .build-art { border: 1px solid var(--rule); border-radius: 10px; }
.build-row .info { display: grid; gap: 14px; }

/* Таблицы */
.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.spec { border-collapse: collapse; width: 100%; font-size: .95rem; }
.spec th, .spec td { text-align: left; padding: 9px 12px 9px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.spec th { font: 500 .85rem/1.5 var(--mono); color: var(--muted); width: 38%; font-weight: 500; }
.table { border-collapse: collapse; width: 100%; min-width: 640px; background: var(--card); font-size: .95rem; }
.table th, .table td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.table thead th { font: 500 .78rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 2px solid var(--ink); background: var(--paper); }
.table td.num { white-space: nowrap; }
.table tbody th { font-weight: 700; }

/* Справочник комплектующих */
.comp { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 16px 40px; padding-block: 34px; border-top: 1px solid var(--rule); }
.comp:first-of-type { border-top: 2px solid var(--ink); }
.comp .head { display: grid; gap: 8px; align-content: start; }
.options { display: grid; gap: 0; }
.option { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 12px 0; border-bottom: 1px dashed var(--rule); }
.option:last-child { border-bottom: 0; }
.option b { font-weight: 700; }
.option .cost { font: 600 .92rem/1.5 var(--mono); color: var(--teal-deep); white-space: nowrap; }
.option p { grid-column: 1 / -1; font-size: .93rem; color: var(--muted); }
.option p span { color: var(--ink); }

/* Конфигуратор */
.estimator { background: var(--card); border: 1px solid var(--rule); border-radius: 10px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 22px; }
.est-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px 28px; }
.est-groups fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 8px; min-width: 0; }
.est-groups legend { font: 500 .8rem/1.3 var(--mono); color: var(--muted); padding: 0 0 6px; }
.choice { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--rule); border-radius: 6px; cursor: pointer; font-size: .95rem; }
.choice input { accent-color: var(--teal); margin: 0; }
.choice:has(input:checked) { border-color: var(--teal); background: var(--teal-soft); }
.choice small { margin-left: auto; font: 500 .8rem/1 var(--mono); color: var(--muted); white-space: nowrap; }
.est-total { display: flex; flex-wrap: wrap; gap: 12px 40px; align-items: baseline; padding-top: 18px; border-top: 2px solid var(--ink); }
.est-total span { font: 500 .8rem/1.3 var(--mono); color: var(--muted); display: block; }
.est-total output { font: 700 clamp(1.5rem, 3vw, 2.1rem)/1.1 var(--mono); color: var(--teal-deep); font-variant-numeric: tabular-nums; }
.est-note { font-size: .88rem; color: var(--muted); }

/* Калибровка */
.calib { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 0; }
.calib li { counter-increment: step; display: grid; grid-template-columns: 56px minmax(0, 1fr) minmax(0, 1fr); gap: 10px 28px; padding-block: 24px; border-top: 1px solid var(--rule); align-items: start; }
.calib li:first-child { border-top: 2px solid var(--ink); }
.calib li::before { content: counter(step, decimal-leading-zero); font: 700 1.3rem/1.2 var(--mono); color: var(--pei); }
.calib .text { display: grid; gap: 6px; }
.calib .text p { color: var(--muted); font-size: .96rem; }
pre.gcode {
  margin: 0; padding: 14px 16px; background: var(--ink); color: #d7f0ea; border-radius: 6px;
  font: 400 .84rem/1.6 var(--mono); overflow-x: auto; white-space: pre;
}
pre.gcode .c { color: #8a9099; }
.calib .empty { font: 400 .85rem/1.6 var(--mono); color: var(--muted); padding: 14px 0; }

.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 28px; }
.steps li { counter-increment: step; display: grid; gap: 8px; align-content: start; padding-top: 14px; border-top: 2px solid var(--teal); }
.steps li::before { content: counter(step, decimal-leading-zero); font: 700 1rem/1 var(--mono); color: var(--teal-deep); }
.steps p { color: var(--muted); font-size: .96rem; }

/* Цены */
.prices { display: grid; border-top: 2px solid var(--ink); }
.prices div { display: flex; justify-content: space-between; gap: 20px; padding-block: 13px; border-bottom: 1px solid var(--rule); }
.prices b { font: 600 .98rem/1.5 var(--mono); white-space: nowrap; color: var(--teal-deep); text-align: right; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 44px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px 36px; }
.item { display: grid; gap: 8px; align-content: start; padding-top: 16px; border-top: 1px solid var(--rule); }
.item p { color: var(--muted); }

/* Мастер */
.about-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.prose { display: grid; gap: 18px; max-width: 40em; }
.prose h2 { font-size: clamp(1.25rem, 2.2vw, 1.55rem); margin-top: 14px; }
.prose ul, .prose ol { margin: 0; padding-left: 1.25em; display: grid; gap: 8px; }
.prose blockquote { margin: 6px 0; padding: 8px 0 8px 18px; border-left: 4px solid var(--pei); font-weight: 600; font-size: 1.08rem; }
.timeline { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.timeline li { display: grid; grid-template-columns: 80px minmax(0, 1fr); gap: 4px 20px; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.timeline b { font: 700 1rem/1.6 var(--mono); color: var(--teal-deep); }
.timeline p { color: var(--muted); }

/* Журнал */
.posts { display: grid; border-top: 2px solid var(--ink); }
.post-row { display: grid; grid-template-columns: 160px minmax(0, 1fr) auto; gap: 6px 28px; padding-block: 20px; border-bottom: 1px solid var(--rule); text-decoration: none; color: var(--ink); align-items: baseline; }
.post-row:hover h3 { color: var(--teal-deep); }
.post-row time, .post-row .read { font: 400 .85rem/1.5 var(--mono); color: var(--muted); }
.post-row p { color: var(--muted); font-size: .96rem; margin-top: 4px; }
.article { max-width: 720px; margin: 0 auto; padding-bottom: clamp(44px, 7vw, 84px); }
.article-meta { display: flex; flex-wrap: wrap; gap: 14px; font: 400 .85rem/1.5 var(--mono); color: var(--muted); }

.page-head { padding-block: clamp(32px, 6vw, 68px) clamp(22px, 4vw, 38px); display: grid; gap: 16px; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font: 400 .82rem/1.4 var(--mono); color: var(--muted); }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--teal-deep); }

/* Призыв */
.cta { background: var(--ink); color: #fff; }
.cta-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px 48px; align-items: center; padding-block: clamp(44px, 7vw, 80px); }
.cta h2 { color: #fff; }
.cta p { color: #b8bec6; margin-top: 10px; max-width: 34em; }

/* Контакты */
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); padding-bottom: clamp(48px, 7vw, 96px); align-items: start; }
.notice { background: var(--card); border: 1px solid var(--rule); border-left: 4px solid var(--hot); border-radius: 6px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 14px; }
.facts-list { display: grid; border-top: 2px solid var(--ink); }
.facts-list div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 4px 20px; padding-block: 14px; border-bottom: 1px solid var(--rule); }
.facts-list span { font: 500 .82rem/1.6 var(--mono); color: var(--muted); }

/* 404 */
.notfound { padding-block: clamp(48px, 9vw, 120px); display: grid; gap: 18px; justify-items: start; }
.notfound pre.gcode { font-size: .95rem; }

/* Подвал */
.colophon { background: var(--card); border-top: 1px solid var(--rule); }
.colophon-row { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(0, 1fr)); gap: 28px 40px; padding-block: 42px 30px; font-size: .95rem; }
.colophon nav { display: grid; gap: 8px; align-content: start; }
.colophon nav a { color: var(--muted); text-decoration: none; }
.colophon nav a:hover { color: var(--ink); }
.colophon-brand { display: grid; gap: 12px; align-content: start; }
.colophon-brand p { color: var(--muted); max-width: 30em; }
.legal { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-block: 16px 26px; border-top: 1px solid var(--rule); font: 400 .82rem/1.5 var(--mono); color: var(--muted); }

@media (max-width: 1040px) {
  .builds { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 980px) {
  .hero-grid, .about-grid, .contact-grid, .build-row, .comp { grid-template-columns: 1fr; }
  .hero-grid .plate { max-width: 440px; }
  .build-row .build-art { max-width: 360px; }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .service:nth-child(3) { padding-left: 0; border-left: 0; }
  .service:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .grid-3, .est-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .calib li { grid-template-columns: 48px minmax(0, 1fr); }
  .calib li > :last-child { grid-column: 2; }
  .colophon-row { grid-template-columns: 1fr 1fr; }
  .colophon-brand { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  body { font-size: 16px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(3) { border-left: 0; }
  .fact:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .services, .builds, .grid-2, .grid-3, .steps, .est-groups { grid-template-columns: 1fr; }
  .service, .service + .service { padding-left: 0; border-left: 0; }
  .service + .service { border-top: 1px solid var(--rule); }
  .calib li { grid-template-columns: 1fr; }
  .calib li > :last-child { grid-column: auto; }
  .post-row, .timeline li, .facts-list div { grid-template-columns: 1fr; }
  .cta-row { grid-template-columns: 1fr; }
  .colophon-row { grid-template-columns: 1fr; }
  .menu { gap: 2px 14px; font-size: .9rem; }
  .prices div { flex-direction: column; gap: 2px; }
  .prices b { text-align: left; }
}