/* HTROBOT fable-v2 — restrained industrial editorial (theme carried over from the Opus candidate). */
:root {
  --paper: #f4f3ef;
  --paper-2: #eae8e2;
  --white: #fff;
  --ink: #15171a;
  --ink-2: #3b4047;
  --muted: #626870;
  --rule: #d6d3cb;
  --rule-strong: #b9b5ab;
  --blue: #1747c2;
  --blue-deep: #0f2f86;
  --blue-tint: #eef2fc;
  --steel: #1d2228;
  --ok: #1d6b3a;
  --ok-bg: #e6f2ea;
  --no-bg: #f6e7e4;
  --no: #8a2a1d;
  --warn-bg: #fff6d9;
  --warn-border: #e8d48f;
  --radius: 4px;
  --wrap: 1240px;
  --pad: clamp(20px, 4vw, 48px);
  --sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 96px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--blue-deep); }
h1, h2, h3, h4 { line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 .5em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5vw, 4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
h3, .h3 { font-size: 1.2rem; letter-spacing: -0.01em; }
h4 { font-size: 1rem; }
p { margin: 0 0 1em; }
small { font-size: .82em; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
[tabindex="-1"]:focus { outline: none; }
button { font: inherit; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 50; }
.skip:focus { top: 12px; }
.muted { color: var(--muted); }
.small { font-size: .88rem; }
.mono { font-family: var(--mono); }
.kicker { font: 600 .72rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin: 0 0 .9em; }
.lede { font-size: clamp(1.02rem, 1.4vw, 1.2rem); color: var(--ink-2); max-width: 44em; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(244, 243, 239, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--rule); }
.site-header__inner { display: flex; align-items: center; gap: 24px; min-height: 76px; }
/* logo.png is a near-square (459x499) white-background mark with wordmark; multiply
   lets the white drop into the paper tone without recolouring the blue. */
.brand img { height: 60px; width: auto; aspect-ratio: 459 / 499; mix-blend-mode: multiply; }
.brand { margin: 6px 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand__word { font: 700 1.05rem var(--sans); letter-spacing: .06em; display: inline; }
.brand.is-missing img { display: none; }
.brand.is-missing .brand__word { display: inline; }
.site-nav { margin-left: auto; }
.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; }
.site-nav a { display: inline-flex; align-items: center; gap: 6px; color: var(--ink); text-decoration: none; font-size: .95rem; font-weight: 500; padding: 10px 12px; border-radius: var(--radius); }
.site-nav a:hover { background: var(--paper-2); }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--blue); border-radius: 0; }
.nav-inquiry { background: var(--ink); color: #fff !important; margin-left: 8px; }
.site-nav a.nav-inquiry:hover { background: var(--blue-deep); }
.site-nav a.nav-inquiry[aria-current="page"] { box-shadow: none; border-radius: var(--radius); background: var(--blue); }
.count { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: #fff; color: var(--ink); font: 700 .75rem/20px var(--mono); text-align: center; }
.nav-toggle { display: none; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: var(--radius); font: 600 .95rem/1.2 var(--sans); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background .15s, border-color .15s, color .15s; }
.btn--primary { background: var(--blue); color: #fff; }
.btn--primary:hover { background: var(--blue-deep); color: #fff; }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--rule-strong); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); background: var(--white); }
.btn--link { background: none; border: 0; padding: 0; min-height: 0; color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.btn--sm { min-height: 36px; padding: 0 12px; font-size: .85rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 1.1em 0 .5em; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- media ---------- */
.fig { margin: 0; }
.media { position: relative; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.media img { width: 100%; height: 100%; object-fit: contain; padding: 6%; }
.media--hero { aspect-ratio: 5 / 4; }
.media--wide { aspect-ratio: 16 / 10; }
.media--card { aspect-ratio: 4 / 3; border: 0; border-bottom: 1px solid var(--rule); border-radius: 0; }
.media--door { aspect-ratio: 16 / 10; border: 0; border-radius: 0; }
.media--thumb { aspect-ratio: 4 / 3; }
.media--drawing { aspect-ratio: 16 / 9; background: #fff; }
.media--drawing img { padding: 3%; }
.media.is-missing img { display: none; }
.media.is-missing::after { content: attr(data-alt); position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; text-align: center; color: var(--muted); font: .82rem/1.4 var(--mono); background: repeating-linear-gradient(135deg, var(--white) 0 12px, var(--paper) 12px 24px); }
.media--none { display: grid; place-items: center; color: var(--muted); font: .8rem/1.4 var(--mono); text-align: center; padding: 20px; background: repeating-linear-gradient(135deg, var(--white) 0 12px, var(--paper) 12px 24px); }
.scope { font: .78rem/1.45 var(--mono); color: var(--muted); margin: .6em 0 0; }

/* ---------- layout blocks ---------- */
.section { padding: clamp(40px, 6vw, 84px) 0; }
.section.wrap { padding-left: var(--pad); padding-right: var(--pad); }
.section--tint { background: var(--paper-2); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.section--tight { padding: clamp(24px, 4vw, 48px) 0; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head--row { max-width: none; display: flex; justify-content: space-between; align-items: end; gap: 20px; flex-wrap: wrap; }
.page-head { padding-top: clamp(28px, 5vw, 64px); padding-bottom: clamp(20px, 3vw, 36px); }
.page-head h1 { max-width: 18em; font-size: clamp(1.9rem, 4.2vw, 3.4rem); }
.loading { padding: 80px 0; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.panel { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.panel--flat { background: transparent; border: 0; border-top: 1px solid var(--ink); border-radius: 0; padding: 16px 0 0; margin-top: 20px; }
.panel--dashed { border-style: dashed; background: transparent; }
.panel h3:first-child, .panel .h3:first-child { margin-top: 0; }
.ticks { list-style: none; padding: 0; margin: 0 0 1em; }
.ticks li { padding: 8px 0 8px 24px; border-bottom: 1px solid var(--rule); position: relative; }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 16px; width: 12px; height: 2px; background: var(--blue); }
.facts { list-style: none; padding: 0; margin: 0 0 1em; }
.facts li { padding: 8px 0; border-bottom: 1px solid var(--rule); color: var(--ink-2); }
.tag { font: 600 .68rem var(--mono); text-transform: uppercase; letter-spacing: .06em; padding: 3px 7px; border: 1px solid var(--rule-strong); border-radius: 3px; color: var(--muted); white-space: nowrap; }
.tag--type { color: var(--blue); border-color: var(--blue); }
.pill { display: inline-block; font: 600 .72rem var(--mono); letter-spacing: .04em; padding: 4px 9px; border-radius: 12px; border: 1px solid var(--rule-strong); }
.pill--match { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.pill--no_match { background: var(--no-bg); color: var(--no); border-color: transparent; }
.pill--insufficient { background: var(--warn-bg); color: #7a4b00; border-color: transparent; }

/* ---------- home ---------- */
.hero { padding: clamp(36px, 6vw, 84px) 0 clamp(36px, 5vw, 64px); border-bottom: 1px solid var(--rule); }
.hero__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: end; }
.hero h1 { margin-bottom: .45em; }
.doors { display: grid; gap: 16px; }
.door { display: grid; grid-template-columns: 1fr 1.1fr; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; text-decoration: none; color: var(--ink); transition: border-color .15s, transform .15s; }
.door:hover { border-color: var(--ink); color: var(--ink); transform: translateY(-2px); }
.door__text { display: flex; flex-direction: column; justify-content: center; gap: 6px; padding: 20px 22px; }
.door__text .kicker { margin: 0; }
.door__text strong { font-size: 1.2rem; letter-spacing: -.01em; line-height: 1.2; }
.door__text span:last-child { color: var(--muted); font-size: .92rem; }
.door--dark { background: var(--steel); color: #fff; border-color: var(--steel); }
.door--dark:hover { color: #fff; border-color: var(--blue); }
.door--dark .kicker, .door--dark .door__text span:last-child { color: #b7bdc6; }

.intents { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.intents li { border-right: 1px solid var(--rule); }
.intents li:last-child { border-right: 0; }
.intents a { display: flex; flex-direction: column; gap: 10px; height: 100%; padding: 24px 24px 28px 0; color: var(--ink); text-decoration: none; }
.intents li + li a { padding-left: 24px; }
.intents a:hover strong { color: var(--blue); }
.intents__n { font: 600 .8rem var(--mono); color: var(--blue); }
.intents strong { font-size: 1.3rem; letter-spacing: -.015em; line-height: 1.2; }
.intents span:not(.intents__n) { color: var(--ink-2); }
.intents em { font-style: normal; font-weight: 600; color: var(--blue); margin-top: auto; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.cat { display: flex; flex-direction: column; gap: 4px; padding: 18px 18px 16px; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); text-decoration: none; color: var(--ink); min-height: 96px; }
.cat:hover { border-color: var(--ink); color: var(--ink); }
.cat strong { font-size: 1.05rem; letter-spacing: -.01em; }
.cat .cat__n { font: .78rem var(--mono); color: var(--muted); margin-top: auto; }
.cat[aria-current="true"] { border-color: var(--blue); box-shadow: inset 0 0 0 1px var(--blue); }

.prod-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.pcard { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.pcard:hover { border-color: var(--ink); box-shadow: 0 10px 30px -18px rgba(0,0,0,.4); }
.pcard__link { display: flex; flex-direction: column; height: 100%; color: var(--ink); text-decoration: none; }
.pcard__link:hover { color: var(--ink); }
.pcard__body { display: flex; flex-direction: column; padding: 18px 20px 20px; flex: 1; }
.pcard h3 { font-size: 1.08rem; line-height: 1.25; }
.pcard__summary { color: var(--ink-2); font-size: .92rem; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.pcard__meta { font: .75rem/1.4 var(--mono); color: var(--muted); border-top: 1px solid var(--rule); padding-top: 12px; margin-top: auto; }
.pcard__cta { font-weight: 600; color: var(--blue); }

.process { list-style: none; counter-reset: p; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.process li { counter-increment: p; border-top: 1px solid var(--ink); padding-top: 18px; }
.process li::before { content: "0" counter(p); display: block; font: 600 .8rem var(--mono); color: var(--blue); margin-bottom: 10px; }
.process strong { display: block; font-size: 1.1rem; margin-bottom: 6px; }
.process p { color: var(--ink-2); }

.band { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: center; border-top: 1px solid var(--rule); }
.band h2 { font-size: clamp(1.35rem, 2.2vw, 1.8rem); }
.band--compact { grid-template-columns: 1.3fr 1fr; }
.band--compact .btn-row { justify-content: flex-end; }

/* ---------- catalog / browse ---------- */
.catalog-bar { display: grid; grid-template-columns: minmax(260px, 1fr) auto; gap: 16px; align-items: center; padding: 18px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); }
.search { position: relative; }
.search input { width: 100%; height: 50px; padding: 0 16px 0 44px; font: inherit; font-size: 1rem; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' fill='none' stroke='%23676d75' stroke-width='2'%3E%3Ccircle cx='8' cy='8' r='6'/%3E%3Cpath d='m13 13 4 4'/%3E%3C/svg%3E") 16px 50% no-repeat; }
.search input:focus { border-color: var(--blue); outline: 2px solid var(--blue); outline-offset: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; border: 1px solid var(--rule-strong); border-radius: 20px; background: transparent; font: 500 .88rem var(--sans); color: var(--ink); cursor: pointer; text-decoration: none; }
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip[aria-pressed="true"], .chip[aria-current="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip__n { font: .75rem var(--mono); opacity: .7; }
.catalog-status { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 52px; flex-wrap: wrap; }
.catalog-status p { margin: 0; font: .85rem var(--mono); color: var(--muted); }
.empty { background: var(--white); border: 1px dashed var(--rule-strong); border-radius: var(--radius); padding: clamp(22px, 4vw, 44px); }
.empty h2 { font-size: clamp(1.25rem, 2.2vw, 1.7rem); max-width: 26em; }
.empty p { max-width: 42em; color: var(--ink-2); }
.empty--small { padding: 18px 20px; }

.results-group { margin: 28px 0 0; }
.results-group h2 { font-size: 1.1rem; display: flex; align-items: center; gap: 10px; border-bottom: 2px solid var(--ink); padding-bottom: 8px; }
.results-group h2 .count-inline { font: .78rem var(--mono); color: var(--muted); }

.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--rule); }
.rows li { border-bottom: 1px solid var(--rule); }
.rows a, .rows .row { display: grid; grid-template-columns: minmax(120px, 1.2fr) minmax(140px, 2fr) auto; gap: 12px 20px; align-items: center; padding: 12px 4px; color: var(--ink); text-decoration: none; }
.rows a:hover { background: var(--white); color: var(--ink); }
.rows .row__code { font: 600 1rem var(--mono); }
.rows .row__sub { color: var(--ink-2); font-size: .92rem; }
.rows .row__meta { font: .76rem var(--mono); color: var(--muted); text-align: right; white-space: nowrap; }
.rows .row__meta .tag { margin-left: 6px; }
.rows--series a { grid-template-columns: minmax(180px, 2fr) minmax(120px, 1fr) auto; }

.series-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.series-note { background: var(--white); border-left: 3px solid var(--blue); padding: 16px 18px; }
.series-note p { margin: 0 0 .5em; }
.series-note .scope { margin: 0; }

.areas { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.areas a { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 12px 14px; border: 1px solid var(--rule); background: var(--white); border-radius: var(--radius); color: var(--ink); text-decoration: none; }
.areas a:hover { border-color: var(--ink); }
.areas a span:last-child { font: .72rem var(--mono); color: var(--muted); }

/* ---------- detail pages ---------- */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 18px 0 0; font: .8rem var(--mono); color: var(--muted); }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--rule-strong); }
.crumbs a { color: var(--muted); }
.backbar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 10px; padding-top: 12px; padding-bottom: 0; }
.back { display: inline-flex; align-items: center; gap: 6px; font: 600 .88rem var(--sans); color: var(--blue); text-decoration: none; }
.back:hover { text-decoration: underline; }
.detail-hero { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(28px, 5vw, 64px); padding-top: 22px; padding-bottom: clamp(32px, 5vw, 64px); align-items: start; }
.detail-hero__copy { padding-top: 8px; }
.detail-hero h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
.h1--long { font-size: clamp(1.6rem, 3vw, 2.4rem) !important; letter-spacing: -.025em; }
.h1-sub { display: block; font-size: .42em; font-weight: 500; letter-spacing: -.01em; color: var(--ink-2); margin-top: .35em; }
.spec-chips { list-style: none; padding: 0; margin: 0 0 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.spec-chips li { font: .82rem var(--mono); padding: 7px 11px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--white); }
.meta-list { list-style: none; padding: 0; margin: 0 0 1em; display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: .95rem; }
.meta-list dt, .meta-list .k { color: var(--muted); }
.meta-list .v { font-family: var(--mono); }
dl.meta-list { margin: 0 0 1em; }
dl.meta-list dt, dl.meta-list dd { margin: 0; padding: 6px 0; border-bottom: 1px solid var(--rule); }
dl.meta-list dd { font-family: var(--mono); font-size: .92rem; }

.config { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 64px); }
.opt { border: 0; padding: 0; margin: 0 0 20px; }
.opt legend { font: 600 .78rem var(--mono); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 10px; padding: 0; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg button { min-width: 84px; min-height: 50px; padding: 0 16px; font: 600 1.1rem var(--sans); color: var(--ink); background: var(--white); border: 1px solid var(--rule-strong); border-radius: var(--radius); cursor: pointer; display: inline-flex; align-items: baseline; justify-content: center; gap: 4px; }
.seg button small { font: .72rem var(--mono); color: var(--muted); }
.seg button:hover:not(:disabled) { border-color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.seg button[aria-pressed="true"] small { color: #c9ced6; }
.seg button:disabled { cursor: not-allowed; color: #a4a7ab; background: transparent; border-style: dashed; text-decoration: line-through; }
.config__note { min-height: 1.4em; font-size: .9rem; color: #7a4b00; margin: -4px 0 12px; }
.config__note:empty { margin: 0; min-height: 0; }
.config__code { padding: 14px 16px; background: var(--white); border-left: 3px solid var(--blue); margin-bottom: 16px; }
.config__code .kicker { margin-bottom: 4px; }
.config__code strong { font-size: 1.05rem; }
.config__params { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); align-self: start; }
.config__for { font: .8rem var(--mono); color: var(--blue); margin-bottom: 12px; }
.added { color: var(--ok); font-weight: 600; margin: 10px 0 0; }

.spec { width: 100%; border-collapse: collapse; font-size: .95rem; }
.spec th, .spec td { text-align: left; padding: 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.spec th { font-weight: 500; color: var(--ink-2); padding-right: 16px; }
.spec td { font: 600 .93rem var(--mono); text-align: right; }
.spec td .muted { font: 400 .84rem var(--sans); }

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--white); }
.compare { width: 100%; min-width: 560px; border-collapse: collapse; font-size: .92rem; }
.compare th, .compare td { padding: 11px 14px; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: middle; }
.compare thead th { vertical-align: bottom; background: var(--paper); font-weight: 600; }
.compare thead th span { display: block; font: 600 .8rem var(--mono); margin-bottom: 6px; }
.compare thead th em { font: normal 600 .72rem var(--mono); color: var(--blue); text-transform: uppercase; letter-spacing: .08em; }
.compare tbody th { font-weight: 500; color: var(--ink-2); }
.compare td { font-family: var(--mono); }
.compare .is-current { background: var(--blue-tint); }
.compare thead .is-current { background: #dfe7fa; box-shadow: inset 0 3px 0 var(--blue); }

.drawings { display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: start; }
.refs { list-style: none; padding: 0; margin: 0 0 16px; }
.refs li { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: baseline; padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: .9rem; }

.req-list { list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.req-list li { display: grid; grid-template-columns: 44px 1fr; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--rule-strong); }
.req-list__n { font: 600 .82rem var(--mono); color: var(--blue); padding-top: 3px; }
.req-list strong { display: block; font-size: 1.02rem; margin-bottom: 2px; }
.req-list p { margin: 0; color: var(--ink-2); }

.sibs { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0 0 1em; padding: 0; }
.sibs a { display: inline-flex; align-items: center; min-height: 36px; padding: 0 12px; border: 1px solid var(--rule-strong); border-radius: var(--radius); background: var(--white); font: 600 .85rem var(--mono); color: var(--ink); text-decoration: none; }
.sibs a:hover { border-color: var(--ink); }
.sibs a[aria-current="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin: 0 0 16px; border: 0; padding: 0; min-width: 0; }
.field > span, .field > legend { font-weight: 600; font-size: .9rem; padding: 0; }
.field small { color: var(--muted); font-weight: 400; }
.field input, .field textarea, .field select { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--white); border: 1px solid var(--rule-strong); border-radius: var(--radius); padding: 10px 12px; min-height: 44px; }
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); outline: 2px solid var(--blue); outline-offset: 0; }
.field--inline { flex-direction: column; margin: 0 0 12px; }
.field--inline input, .field--inline select { min-width: 160px; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0 16px; }
.brief { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: clamp(18px, 3vw, 28px); }
.brief__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 18px; }
.brief__foot { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px; border-top: 1px solid var(--rule); padding-top: 14px; margin-top: 6px; }
.brief__foot p { margin: 0; }
.draft-hint { font: .78rem/1.4 var(--mono); color: var(--muted); }

/* ---------- selection help ---------- */
.decide { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.decide__card { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; }
.decide__card h2 { font-size: 1.35rem; }
.decide__card p { color: var(--ink-2); }
.decide__card--dark { background: var(--steel); color: #fff; border-color: var(--steel); }
.decide__card--dark p, .decide__card--dark .kicker { color: #b7bdc6; }
.decide__card--dark a { color: #9db8ff; }
.links { list-style: none; padding: 0; margin: auto 0 0; }
.links li { border-top: 1px solid var(--rule); }
.decide__card--dark .links li { border-color: #3a414a; }
.links a { display: block; padding: 11px 0; font-weight: 600; text-decoration: none; }
.links a:hover { text-decoration: underline; }
.eval { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: clamp(24px, 4vw, 56px); align-items: start; }
.eval-results { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.eval-result { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 14px 16px; display: grid; grid-template-columns: 1fr auto; gap: 8px 16px; align-items: start; }
.eval-result strong { font: 600 .95rem var(--mono); }
.eval-result .evidence { grid-column: 1 / -1; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; font: .8rem var(--mono); color: var(--ink-2); }
.eval-result .evidence .fail { color: var(--no); text-decoration: line-through; }
.eval-result--match { border-color: var(--ok); }
.cap-list { list-style: none; margin: 0 0 1em; padding: 0; }
.cap-list li { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--rule); font-size: .92rem; }
.cap-list li span:last-child { font: .8rem var(--mono); color: var(--muted); white-space: nowrap; }

/* ---------- inquiry ---------- */
.local-banner { background: var(--warn-bg); border: 1px solid var(--warn-border); border-radius: var(--radius); padding: 12px 16px; margin: 0 0 24px; }
.inquiry { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); padding-bottom: 80px; align-items: start; }
.inquiry section { margin-bottom: 32px; }
.inquiry h2.h3 { border-bottom: 2px solid var(--ink); padding-bottom: 10px; margin-bottom: 16px; }
.icards { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.icard { display: grid; grid-template-columns: 1fr auto; gap: 14px; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px 18px; }
.icard h3 { font-size: 1.05rem; margin-bottom: 6px; }
.icard .kicker { margin-bottom: 6px; }
.icard p { margin: 0; }
.icard .field--inline { margin: 6px 0 0; }
.icard .field--inline input { min-width: 0; max-width: 160px; }
.icard .field textarea { min-height: 60px; }
.icard__actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.inquiry__summary { position: sticky; top: 88px; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 20px; }
.inquiry__summary h2.h3 { border-bottom: 2px solid var(--ink); padding-bottom: 10px; }
.summary { width: 100%; font: .8rem/1.6 var(--mono); background: var(--paper); border: 1px solid var(--rule); border-radius: var(--radius); padding: 14px; resize: vertical; color: var(--ink); }
#copy-status { min-height: 1.4em; color: var(--ok); }
.next { border-top: 1px solid var(--rule); padding-top: 14px; margin-top: 8px; }
.next h3 { font-size: 1rem; }

/* ---------- footer ---------- */
.site-footer { background: var(--steel); color: #c3c8cf; padding: 0 0 44px; font-size: .92rem; }
.site-footer__brand { background: var(--paper); border-top: 1px solid var(--rule); color: var(--ink-2); margin-bottom: 40px; }
.site-footer__brand-inner { display: flex; align-items: center; gap: 28px; padding-top: 18px; padding-bottom: 18px; }
.site-footer__brand p { margin: 0; max-width: 36em; }
.site-footer .site-footer__logo { flex: none; display: block; }
.site-footer__logo img { height: 80px; width: auto; aspect-ratio: 459 / 499; mix-blend-mode: multiply; }
.site-footer__grid { display: grid; grid-template-columns: 1fr 1.2fr 1fr; gap: 32px; }
.site-footer__label { font: 600 .72rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #8e959e; margin-bottom: 10px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 6px; }
.site-footer a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.site-footer a:hover { text-decoration: underline; color: #fff; }
.site-footer__note { font: .78rem/1.5 var(--mono); color: #8e959e; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) { .site-nav a { padding: 10px 8px; font-size: .9rem; } }
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; align-items: center; gap: 10px; margin-left: auto; min-height: 44px; padding: 0 14px; background: none; border: 1px solid var(--rule-strong); border-radius: var(--radius); font: 600 .9rem var(--sans); color: var(--ink); cursor: pointer; }
  .nav-toggle__bars, .nav-toggle__bars::before, .nav-toggle__bars::after { display: block; width: 18px; height: 2px; background: var(--ink); position: relative; }
  .nav-toggle__bars::before, .nav-toggle__bars::after { content: ""; position: absolute; left: 0; }
  .nav-toggle__bars::before { top: -6px; }
  .nav-toggle__bars::after { top: 6px; }
  .nav-open .nav-toggle__bars { background: transparent; }
  .nav-open .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
  .nav-open .nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--paper); border-bottom: 1px solid var(--rule); box-shadow: 0 18px 30px -20px rgba(0,0,0,.35); }
  .nav-open .site-nav { display: block; }
  .site-nav ul { flex-direction: column; padding: 8px var(--pad) 20px; gap: 0; }
  .site-nav a { display: flex; padding: 14px 4px; font-size: 1.05rem; border-bottom: 1px solid var(--rule); border-radius: 0; }
  .site-nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--blue); padding-left: 12px; }
  .nav-inquiry { margin: 14px 0 0; justify-content: center; border-radius: var(--radius) !important; }

  .hero__grid, .detail-hero, .config, .band, .band--compact, .two-col, .series-head, .drawings, .eval, .inquiry { grid-template-columns: 1fr; }
  .band--compact .btn-row { justify-content: flex-start; }
  .intents, .process, .decide { grid-template-columns: 1fr; }
  .intents li { border-right: 0; border-bottom: 1px solid var(--rule); }
  .intents a, .intents li + li a { padding: 20px 0; }
  .inquiry__summary { position: static; }
  .catalog-bar { grid-template-columns: 1fr; }
  .site-footer__grid { grid-template-columns: 1fr; }
  .brand img { height: 54px; }
}
@media (max-width: 560px) {
  body { font-size: 15.5px; }
  .site-header__inner { min-height: 60px; }
  .brand { margin: 5px 0; }
  .brand img { height: 48px; }
  .site-footer__brand-inner { gap: 18px; }
  .site-footer__logo img { height: 64px; }
  .door { grid-template-columns: 1fr; }
  .media--door { aspect-ratio: 16 / 9; }
  .btn-row .btn { flex: 1 1 auto; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin: 0 calc(var(--pad) * -1); padding: 2px var(--pad); scrollbar-width: none; }
  .chip { flex: none; }
  .seg button { flex: 1 1 0; min-width: 0; }
  .rows a, .rows .row, .rows--series a { grid-template-columns: 1fr; gap: 2px; }
  .rows .row__meta { text-align: left; white-space: normal; }
  .icard { grid-template-columns: 1fr; }
  .icard__actions { flex-direction: row; align-items: center; justify-content: flex-start; }
  .eval-result { grid-template-columns: 1fr; }
  .field--inline input, .field--inline select { min-width: 0; }
  .spec td { font-size: .86rem; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }

/* ---------- live product data ---------- */
.live-state { display: flex; align-items: center; gap: 10px; padding: 18px 0; font: .85rem var(--mono); color: var(--muted); }
.live-spinner { width: 14px; height: 14px; border: 2px solid var(--rule-strong); border-top-color: var(--blue); border-radius: 50%; animation: live-spin .8s linear infinite; flex: none; }
@keyframes live-spin { to { transform: rotate(360deg); } }
.live-error { border-color: var(--no); margin: 12px 0; }
.live-error .kicker { color: var(--no); }
.media .img-error { display: none; position: absolute; inset: 0; place-items: center; align-content: center; gap: 10px; padding: 16px; text-align: center; font: .82rem/1.4 var(--mono); color: var(--no); background: repeating-linear-gradient(135deg, var(--white) 0 12px, var(--paper) 12px 24px); }
.media.is-error .img-error { display: grid; }
.media.is-error img { visibility: hidden; }
.gal-nav { display: flex; align-items: center; gap: 12px; margin-top: 10px; }
.live-hero .scope a { white-space: nowrap; }
.card-diff { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0 0 12px; font-size: .86rem; }
.card-diff dt { color: var(--muted); }
.card-diff dd { margin: 0; font-family: var(--mono); overflow-wrap: anywhere; }
.spec th, .spec td { overflow-wrap: anywhere; }
.spec sup, .grid-table sup { font: 600 .68rem var(--mono); color: var(--blue); margin-left: 2px; }
.fact-groups { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 18px 28px; margin-bottom: 18px; }
.fact-group { background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); padding: 16px 18px; min-width: 0; }
.fact-group h3 { margin-bottom: .25em; }
.fact-group .scope { margin: 0 0 8px; }
.fact-notes { margin: 10px 0 0; padding-left: 20px; font-size: .84rem; color: var(--ink-2); }
.fact-notes li { margin-bottom: 4px; }
.src-detail { margin-top: 10px; font-size: .84rem; color: var(--muted); }
.src-detail summary, .more-groups > summary, .fold > summary { cursor: pointer; font-weight: 600; color: var(--ink-2); }
.src-detail ul { margin: 8px 0 0; padding-left: 18px; }
.more-groups { margin: 8px 0 24px; }
.more-groups > summary { padding: 10px 0; }
.grid-block { margin: 0 0 28px; min-width: 0; }
.grid-block .fig { margin-bottom: 12px; }
.table-scroll { max-width: 100%; }
.grid-table { border-collapse: collapse; min-width: 100%; font-size: .86rem; }
.grid-table th, .grid-table td { border: 1px solid var(--rule); padding: 8px 10px; text-align: left; vertical-align: top; }
.grid-table thead th { background: var(--paper); font-weight: 600; }
.grid-table td { font-family: var(--mono); }
.grid-table tbody th { font: 600 .84rem var(--mono); background: #fbfaf7; }
.compare tr.is-current td { background: var(--blue-tint); font-weight: 600; }
.ref-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); gap: 20px; }
.opt-legend { font: 600 .78rem var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.seg button.is-alt { border-style: dashed; color: var(--ink-2); }
.pill--outside_scope { background: var(--paper-2); color: var(--muted); border-color: transparent; }
.pill--type_candidate { background: var(--blue-tint); color: var(--blue-deep); border-color: transparent; }
.eval-result--insufficient, .eval-result--no_match, .eval-result--outside_scope { background: #fbfaf7; }
.eval-result strong a { color: var(--ink); }
.eval-result .evidence { grid-column: 1 / -1; margin: 0; display: flex; flex-wrap: wrap; gap: 6px 14px; font: .8rem var(--mono); color: var(--ink-2); }
.eval-result .src-detail { grid-column: 1 / -1; margin: 0; }
.fold { margin-top: 14px; border-top: 1px solid var(--rule); padding-top: 10px; }
.fold > summary { padding: 6px 0 10px; }
.fold .count-inline, h3 .count-inline { font: .78rem var(--mono); color: var(--muted); }
.field-error { color: var(--no); font-size: .82rem; }
.field input[aria-invalid="true"] { border-color: var(--no); }
.pcard h3.mono { font-family: var(--mono); }
@media (max-width: 560px) {
  .fact-group { padding: 14px; }
  .card-diff { grid-template-columns: 1fr; gap: 0; }
  .card-diff dd { margin-bottom: 6px; }
  .gal-nav .btn { flex: none; }
}

/* Keep controls and in-page targets clear of the sticky navigation. */
html { scroll-padding-top: 96px; }
a, button, input, textarea, select, [id] { scroll-margin-top: 96px; }
@media (max-width: 560px) { html { scroll-padding-top: 80px; } a, button, input, textarea, select, [id] { scroll-margin-top: 80px; } }

/* ---------- footer contacts, about, original entries, sending ---------- */
.site-footer ul[data-contact-list] li { overflow-wrap: anywhere; }
.site-footer__note { grid-column: 1 / -1; }
.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
.about p { color: var(--ink-2); font-size: 1.05rem; }
.about__id { border-top: 1px solid var(--ink); padding-top: 14px; margin-top: 8px; }
.channels { list-style: none; padding: 0; margin: 0 0 1em; }
.channels li { display: grid; grid-template-columns: 9em 1fr; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.channels li > span:first-child { font: 600 .74rem/1.9 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.channels a { overflow-wrap: anywhere; }
.home-about { display: grid; grid-template-columns: 180px 1fr auto; gap: clamp(20px, 4vw, 40px); align-items: center; }
.home-about .media { aspect-ratio: 4 / 3; }
.home-about p { margin: 0; color: var(--ink-2); }
.updates { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.update { margin: 0; background: var(--white); border: 1px solid var(--rule); border-radius: var(--radius); overflow: hidden; }
.update a { display: block; color: var(--ink); text-decoration: none; }
.update a:hover strong { color: var(--blue); }
.update .media { aspect-ratio: 4 / 3; border: 0; border-radius: 0; }
.update figcaption { padding: 10px 14px 12px; font-size: .92rem; }
.notes-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 0 28px; border-top: 2px solid var(--ink); }
.notes-list li { padding: 14px 0; border-bottom: 1px solid var(--rule); }
.notes-list strong { display: block; margin-bottom: 4px; }
.notes-list p { margin: 0; color: var(--ink-2); font-size: .94rem; }
@media (max-width: 960px) {
  .about, .home-about { grid-template-columns: 1fr; }
  .home-about .media { max-width: 320px; }
}
@media (max-width: 560px) { .channels li { grid-template-columns: 1fr; gap: 2px; } }