/* Строймаг — дизайн-система «индустриальный каталог».
   Светлое тело (бумага техпаспорта), графитовая шапка, сигнальный жёлтый как у спецтехники, «зебра» опасности,
   моноширинные цифры в прайсах, тонкие линии таблиц. Один файл, без фреймворков. */

@font-face { font-family: "Plex"; src: url(/assets/fonts/plexsans-cyr.woff2) format("woff2"); font-weight: 100 700; font-display: swap; unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Plex"; src: url(/assets/fonts/plexsans-lat.woff2) format("woff2"); font-weight: 100 700; font-display: swap; 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: "PlexMono"; src: url(/assets/fonts/plexmono-500-cyr.woff2) format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "PlexMono"; src: url(/assets/fonts/plexmono-500-lat.woff2) format("woff2"); font-weight: 500; font-display: swap; 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: "Fira XC"; src: url(/assets/fonts/fira-xc-700-cyr.woff2) format("woff2"); font-weight: 700; font-display: swap; unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116; }
@font-face { font-family: "Fira XC"; src: url(/assets/fonts/fira-xc-700-lat.woff2) format("woff2"); font-weight: 700; font-display: swap; 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 {
  --ink: #16181b;        /* шапка, подвал, тёмные плашки */
  --ink-2: #24272c;
  --ink-3: #3a3e45;
  --paper: #f2efe8;      /* фон тела */
  --card: #fffdf8;
  --line: #d8d2c4;
  --line-2: #e8e3d7;
  --text: #1a1c1f;
  --muted: #62656b;
  --signal: #ffb400;     /* сигнальный жёлтый */
  --signal-2: #f29100;   /* оранжевый край */
  --signal-ink: #8a4b00; /* ссылки/акцент на светлом (контраст AA) */
  --ok: #2f6b3a;
  --err: #b3261e;
  --display: "Fira XC", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Plex", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "PlexMono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --r: 3px;
  --wrap: 1180px;
  --gut: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 12px; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 16px/1.55 var(--body); padding-bottom: 72px; }
@media (min-width: 900px) { body { padding-bottom: 0; } }
img { max-width: 100%; height: auto; }
a { color: var(--signal-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--text); text-decoration-color: var(--signal); text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.08; letter-spacing: .005em; margin: 0; color: var(--ink); }
h1 { font-size: clamp(30px, 6.4vw, 52px); }
h2 { font-size: clamp(24px, 4.2vw, 34px); margin-bottom: 16px; }
h3 { font-size: 21px; }
p { margin: 0 0 12px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; z-index: 99; background: var(--signal); color: var(--ink); padding: 8px 12px; }
.muted { color: var(--muted); }
.num, .mono { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }

/* --- шапка --- */
.hdr { background: var(--ink); color: #e9e6df; }
.hdr-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 10px; }
.logo { display: grid; grid-template-columns: auto 1fr; column-gap: 10px; align-items: center; color: #fff; text-decoration: none; }
.logo:hover { color: #fff; }
.logo-mark { grid-row: span 2; width: 34px; height: 34px; background: var(--signal); position: relative; border-radius: 2px;
  background-image: linear-gradient(135deg, transparent 0 46%, var(--ink) 46% 58%, transparent 58%); }
.logo-word { font: 700 26px/1 var(--display); letter-spacing: .04em; text-transform: uppercase; }
.logo-sub { font: 500 10.5px/1.2 var(--mono); color: #a7a39a; letter-spacing: .04em; text-transform: uppercase; }
.nav { background: var(--ink-2); border-top: 1px solid #2f333a; }
.nav-in { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; align-items: stretch; }
.nav-in::-webkit-scrollbar { display: none; }
.nav a, .citypick summary { flex: none; color: #d9d5cc; text-decoration: none; font: 500 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .05em; padding: 13px 12px; border-bottom: 3px solid transparent; cursor: pointer; }
.nav a:hover, .citypick summary:hover { color: #fff; border-bottom-color: #5b5f66; }
.nav a[aria-current] { color: #fff; border-bottom-color: var(--signal); }
.citypick { position: static; flex: none; margin-left: auto; }
.citypick summary { list-style: none; color: var(--signal); }
.citypick summary::-webkit-details-marker { display: none; }
.citypick summary::after { content: " ▾"; }
.citypick[open] summary { border-bottom-color: var(--signal); }
.citypick-list { position: absolute; left: 0; right: 0; z-index: 20; background: var(--ink-2); border-top: 1px solid #3a3e45; padding: 12px var(--gut) 16px;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 2px 12px; box-shadow: 0 16px 30px rgba(0,0,0,.35); }
.citypick-list a { padding: 9px 0; text-transform: none; font: 400 15px/1.2 var(--body); letter-spacing: 0; border: 0; }
.hdr { position: relative; }
.hazard { height: 8px; background: repeating-linear-gradient(-45deg, var(--signal) 0 12px, var(--ink) 12px 24px); }
.hazard.thin { height: 5px; }
@media (min-width: 900px) {
  .citypick { position: relative; }
  .citypick-list { left: auto; right: 0; width: 520px; }
}

/* --- кнопки --- */
.btn, .hdr-cta { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 12px 22px; border: 0; border-radius: var(--r);
  background: var(--signal); color: var(--ink); font: 700 18px/1 var(--display); letter-spacing: .04em; text-transform: uppercase; text-decoration: none; cursor: pointer;
  box-shadow: inset 0 -3px 0 var(--signal-2); transition: transform .08s, box-shadow .15s, background .15s; }
.btn:hover, .hdr-cta:hover { background: #ffc233; color: var(--ink); }
.btn:active { transform: translateY(1px); box-shadow: inset 0 -1px 0 var(--signal-2); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-wa { background: #1f7a4d; color: #fff; box-shadow: inset 0 -3px 0 #145537; }
.btn[disabled] { opacity: .6; cursor: progress; }
.head-btns, .contact-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.head-btns .btn { flex: 1 1 200px; }
@media (min-width: 640px) { .head-btns .btn { flex: 0 0 auto; } }

@media (max-width: 899px) { .hdr-cta { display: none; } }

/* --- хлебные крошки, шапка страницы --- */
.crumbs ol { list-style: none; margin: 0; padding: 14px 0 0; display: flex; flex-wrap: wrap; gap: 4px 0; font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.crumbs li + li::before { content: "/"; margin: 0 8px; color: #b3ac9c; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.kicker { display: flex; align-items: center; gap: 10px; margin: 18px 0 12px; font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.code { display: inline-block; background: var(--ink); color: var(--signal); padding: 5px 7px; border-radius: 2px; font: 500 12px/1 var(--mono); letter-spacing: .06em; }
.lead-p { font-size: 18px; line-height: 1.55; max-width: 64ch; margin-top: 14px; color: #2b2e33; }
.page-head, .hero { padding-bottom: 8px; }
.hero h1 { max-width: 20ch; }
.how { list-style: none; counter-reset: how; margin: 22px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--line); background: var(--card); }
.how li { counter-increment: how; padding: 14px 14px 14px 46px; position: relative; border-right: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.how li::before { content: counter(how, decimal-leading-zero); position: absolute; left: 12px; top: 14px; font: 500 13px/1.3 var(--mono); color: var(--signal-ink); }
.how b { display: block; font: 700 19px/1.1 var(--display); text-transform: uppercase; letter-spacing: .03em; }
.how span { font-size: 14px; color: var(--muted); }
@media (min-width: 760px) { .how { grid-template-columns: repeat(4, 1fr); } .how li { border-bottom: 0; } }

/* --- макет страницы позиции --- */
.item-layout { display: block; }
.item-aside { display: none; }
@media (min-width: 1040px) {
  .item-layout { display: grid; grid-template-columns: minmax(0, 1fr) 270px; gap: 48px; align-items: start; }
  .item-aside { display: block; position: sticky; top: 16px; margin-top: 64px; }
}
.toc { border-left: 3px solid var(--ink); padding: 2px 0 2px 14px; }
.toc p { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: block; padding: 5px 0; color: var(--text); text-decoration: none; font-size: 14.5px; }
.toc a::before { content: counter(toc, decimal-leading-zero) "  "; font: 500 12px var(--mono); color: #a39c8b; white-space: pre; }
.toc a:hover { color: var(--signal-ink); }
.aside-cta { margin-top: 22px; background: var(--ink); color: #e3dfd6; padding: 16px; border-radius: var(--r); font-size: 14.5px; }
.aside-cta .btn { width: 100%; margin-top: 4px; }

.spec { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 20px 0 0; border-top: 2px solid var(--ink); }
.spec div { padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
.spec dt { font: 500 11px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.spec dd { margin: 4px 0 0; font-weight: 600; font-size: 15px; }
@media (min-width: 760px) { .spec { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* --- секции --- */
.blk { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--line); }
.blk-code { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.blk-code span { display: inline-grid; place-items: center; min-width: 30px; height: 22px; padding: 0 5px; background: var(--signal); color: var(--ink); border-radius: 2px; }
.more { margin-top: 14px; font-weight: 600; }
.ticks { list-style: none; padding: 0; margin: 0; max-width: 70ch; }
.ticks li { position: relative; padding: 8px 0 8px 26px; border-bottom: 1px dashed var(--line); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 16px; width: 12px; height: 4px; background: var(--signal-2); }
.steps { list-style: none; counter-reset: st; padding: 0; margin: 0; max-width: 72ch; }
.steps li { counter-increment: st; position: relative; padding: 12px 0 12px 54px; border-bottom: 1px solid var(--line-2); min-height: 48px; }
.steps li::before { content: counter(st, decimal-leading-zero); position: absolute; left: 0; top: 10px; width: 40px; height: 28px; display: grid; place-items: center;
  background: var(--ink); color: var(--signal); font: 500 13px/1 var(--mono); border-radius: 2px; }
.qa { margin: 0; max-width: 72ch; }
.qa dt { font: 700 20px/1.2 var(--display); margin-top: 18px; color: var(--ink); }
.qa dd { margin: 6px 0 0; }
.types { display: grid; grid-template-columns: 1fr; border-top: 2px solid var(--ink); }
.type { padding: 14px 0 14px 46px; position: relative; border-bottom: 1px solid var(--line); }
.type-n { position: absolute; left: 0; top: 16px; font: 500 13px/1 var(--mono); color: var(--signal-ink); }
.type h3 { margin-bottom: 6px; }
.type p { margin-bottom: 6px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { font: 500 11.5px/1 var(--mono); padding: 5px 7px; border: 1px solid var(--line); border-radius: 2px; background: var(--card); color: #4a4d52; text-transform: lowercase; }
@media (min-width: 760px) { .types { grid-template-columns: 1fr 1fr; column-gap: 32px; } }
.city-note { background: var(--card); border-left: 4px solid var(--signal); padding: 10px 14px; }
.article { max-width: 72ch; }
.article h3 { font-size: 24px; margin: 26px 0 10px; }
.article p { line-height: 1.65; }
.faq { max-width: 76ch; border-top: 2px solid var(--ink); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 14px 36px 14px 0; position: relative; font-weight: 600; font-size: 16.5px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font: 500 22px/1 var(--mono); color: var(--signal-ink); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 14px; max-width: 70ch; }
.linklist { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr; border-top: 1px solid var(--line); }
.linklist li { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--line-2); }
.linklist .num { font-size: 13px; color: var(--muted); white-space: nowrap; }
.linklist.big a { font: 700 22px/1.2 var(--display); }
@media (min-width: 760px) { .linklist { grid-template-columns: 1fr 1fr; column-gap: 32px; } }
.cities { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: var(--card); }
.cities a { display: block; padding: 12px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; color: var(--text); font-weight: 600; }
.cities a:hover { background: var(--ink); color: var(--signal); }
.cities a[aria-current] { background: var(--signal); color: var(--ink); }
@media (min-width: 640px) { .cities { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 960px) { .cities { grid-template-columns: repeat(5, 1fr); } }

/* --- таблицы --- */
.tbl-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); background: var(--card); border-radius: var(--r); }
table { border-collapse: collapse; width: 100%; }
caption { caption-side: top; text-align: left; padding: 10px 12px; font: 500 12px/1.4 var(--mono); text-transform: uppercase; letter-spacing: .05em; color: var(--muted); background: #ebe6da; border-bottom: 1px solid var(--line); }
thead th { font: 500 11.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: #e9e5dc; background: var(--ink); text-align: left; padding: 10px 12px; }
tbody th, tbody td { padding: 11px 12px; border-top: 1px solid var(--line-2); text-align: left; vertical-align: top; font-weight: 400; }
tbody th { font-weight: 600; }
tbody th small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
tbody tr:hover { background: #fbf6e8; }
td.p, th.p { text-align: right; white-space: nowrap; }
td.p { font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 15px; }
td.p .pre { color: var(--muted); font-size: 12px; }
td.p small { color: var(--muted); font-size: 12px; }
td.u { color: var(--muted); white-space: nowrap; font-family: var(--mono); font-size: 13px; }
.dash { color: #a39c8b; margin: 0 3px; }
td.cd { font: 500 12.5px/1.6 var(--mono); color: var(--muted); white-space: nowrap; width: 1%; }
table.cat th a { font-weight: 600; }
table.facts td.src { color: var(--muted); font-size: 13px; }
table.facts td.mono { white-space: nowrap; }
@media (max-width: 640px) { .hide-s { display: none; } tbody th, tbody td { padding: 10px 8px; } td.p { font-size: 14px; } }
.price-meta { margin-top: 10px; font-size: 13.5px; color: var(--muted); }
.stamp { display: inline-block; margin-right: 8px; padding: 3px 7px; border: 1.5px solid var(--ok); color: var(--ok); font: 500 11.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .05em; transform: rotate(-1.5deg); border-radius: 2px; }
.price-deliv { margin-top: 10px; }
.noprice { background: var(--card); border: 1px dashed #b9b09c; padding: 18px; border-radius: var(--r);
  background-image: repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255,180,0,.06) 14px 28px); }
.noprice-h { font: 700 26px/1 var(--display); text-transform: uppercase; letter-spacing: .03em; color: var(--ink); }

/* --- калькулятор --- */
.calc { background: var(--ink); color: #e9e5dc; padding: 18px; border-radius: var(--r); }
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc .f span { color: #b9b4a9; }
.calc input, .calc select { background: #0e0f11; color: #fff; border-color: #464b53; font-family: var(--mono); }
.calc-out { display: block; margin-top: 16px; padding: 14px; background: #0e0f11; border-left: 4px solid var(--signal); font: 500 15px/1.5 var(--mono); min-height: 56px; }
.calc-out b { color: var(--signal); font-size: 24px; font-weight: 500; }
.calc-out .row { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed #33373d; padding: 4px 0; }
.calc-hint { color: #8f8a80; font-family: var(--body); font-size: 14px; }
.calc-note { margin: 12px 0 0; font-size: 13px; color: #a7a39a; }
@media (min-width: 760px) { .calc-grid { grid-template-columns: repeat(4, 1fr); } .calc-grid .f-wide { grid-column: span 4; } }
.calc-grid .f-wide { grid-column: 1 / -1; }

/* --- формы --- */
.f { display: flex; flex-direction: column; gap: 5px; }
.f span { font: 500 11.5px/1.2 var(--mono); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
input, select, textarea { font: 400 16px/1.3 var(--body); color: var(--text); width: 100%; padding: 12px; border: 1.5px solid #c4bca9; border-radius: var(--r); background: #fff; min-height: 48px; }
textarea { resize: vertical; min-height: 84px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(255,180,0,.45); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--err); }
.lead { margin: 56px 0 24px; background: var(--card); border: 2px solid var(--ink); border-radius: var(--r); position: relative; }
.lead::before { content: ""; display: block; height: 8px; background: repeating-linear-gradient(-45deg, var(--signal) 0 12px, var(--ink) 12px 24px); }
.lead-head { padding: 18px 18px 4px; }
.lead-head h2 { margin-bottom: 8px; }
.lead-head p:last-child { color: #3b3e43; max-width: 66ch; }
.lead-form { display: grid; grid-template-columns: 1fr; gap: 14px; padding: 8px 18px 20px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; line-height: 1.45; }
.consent input { width: 22px; height: 22px; min-height: 0; flex: none; margin: 1px 0 0; accent-color: var(--ink); }
.lead-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.lead-actions .btn { flex: 1 1 240px; }
.lead-status { margin: 0; font-weight: 600; }
.lead-status.ok { color: var(--ok); }
.lead-status.err { color: var(--err); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (min-width: 760px) {
  .lead-form { grid-template-columns: repeat(3, 1fr); }
  .f-wide { grid-column: 1 / -1; }
  .lead-actions .btn { flex: 0 0 auto; }
}
.lead.sent .lead-form > :not(.lead-actions) { display: none; }

/* --- текстовые страницы --- */
.prose { max-width: 76ch; }
.prose h2 { margin: 34px 0 12px; font-size: 28px; }
.prose ul.ticks, .prose ol.steps { margin-bottom: 12px; }

/* --- подвал --- */
.ftr { background: var(--ink); color: #b9b4a9; margin-top: 64px; padding-bottom: 28px; font-size: 14px; }
.ftr-grid { display: grid; grid-template-columns: 1fr; gap: 24px; padding-top: 28px; }
.ftr h3 { font-size: 17px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.ftr h3 a { color: var(--signal); text-decoration: none; }
.ftr h3 { color: var(--signal); }
.ftr ul { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 16px; }
.ftr li { padding: 3px 0; break-inside: avoid; }
.ftr a { color: #d9d5cc; text-decoration: none; }
.ftr a:hover { color: #fff; text-decoration: underline; }
.ftr-cities { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 26px; padding-top: 16px; border-top: 1px solid #33373d; font: 500 12px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .05em; }
.ftr-note { margin-top: 18px; font-size: 13px; color: #8f8a80; max-width: 90ch; }
@media (min-width: 760px) { .ftr-grid { grid-template-columns: repeat(4, 1fr); } .ftr ul { columns: 1; } }

/* --- липкая кнопка (телефон) --- */
.sticky-cta { position: fixed; left: 10px; right: 10px; bottom: 10px; z-index: 30; display: flex; align-items: center; justify-content: center; min-height: 54px;
  background: var(--signal); color: var(--ink); font: 700 20px/1 var(--display); text-transform: uppercase; letter-spacing: .05em; text-decoration: none; border-radius: var(--r);
  box-shadow: inset 0 -3px 0 var(--signal-2), 0 8px 24px rgba(22,24,27,.35); transition: transform .2s, opacity .2s; }
.sticky-cta.hide { transform: translateY(120%); opacity: 0; pointer-events: none; }
@media (min-width: 900px) { .sticky-cta { display: none; } }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
@media print { .hdr, .ftr, .sticky-cta, .lead, .item-aside { display: none; } body { background: #fff; } }
.calc select { font-family: var(--body); font-size: 15px; padding-right: 6px; }