/* parallel.enterprises - site styles. Bump ?v= in _build/build.py (ASSET_V) on every edit. */
@font-face {
  font-family: "Sofia Sans Condensed";
  src: url("/assets/fonts/sofia-sans-condensed-var.woff2") format("woff2");
  font-weight: 300 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("/assets/fonts/instrument-sans-var.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #16181b;
  --ink-2: #3b4046;
  --muted: #61676e;
  --canvas: #f4f1eb;
  --paper: #ffffff;
  --line: #dcd5c8;
  --line-2: #e9e3d8;
  --accent: #a9471f;
  --accent-bright: #d2643a;
  --accent-soft: #f6e4d9;
  --tiles: #2f5f66;
  --tiles-soft: #dde9e8;
  --tools: #a9471f;
  --tools-soft: #f6e4d9;
  --doors: #7a5a2e;
  --doors-soft: #efe5d4;
  --dark: #14171a;
  --dark-2: #1d2125;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(22, 24, 27, .06), 0 10px 28px -14px rgba(22, 24, 27, .22);
  --max: 1180px;
  --display: "Sofia Sans Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .18em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -.005em;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); font-weight: 700; }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
h3 { font-size: clamp(1.45rem, 2.2vw, 1.8rem); }
h4 { font-size: 1.45rem; }
:focus-visible { outline: 3px solid var(--accent-bright); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 clamp(16px, 4vw, 32px); }
.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 8px; text-decoration: none;
}
.skip:focus { top: 12px; color: var(--paper); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  min-height: 48px; padding: .7em 1.35em;
  border-radius: 999px; border: 1.5px solid transparent;
  font: 600 1rem/1.2 var(--body); text-decoration: none; cursor: pointer;
  transition: background-color .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); color: var(--paper); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-light { background: var(--canvas); color: var(--ink); }
.btn-light:hover { background: var(--accent-bright); color: var(--dark); }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 241, 235, .9);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-in { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 76px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.logo { width: 178px; height: auto; overflow: visible; }
.logo .lg-bar { fill: currentColor; }
.logo .lg-bar-2 { fill: var(--accent-bright); }
.logo .lg-t { font-family: var(--display); font-weight: 450; font-size: 20px; fill: currentColor; }
.nav { display: flex; align-items: center; gap: 6px; }
.nav a {
  padding: .5em .85em; border-radius: 999px; text-decoration: none; font-weight: 550; font-size: .98rem; color: var(--ink-2);
}
.nav a:hover { color: var(--ink); background: rgba(22, 24, 27, .06); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent-bright); border-radius: 0; }
.nav .nav-cta { background: var(--ink); color: var(--paper); margin-left: 6px; padding: .6em 1.15em; }
.nav .nav-cta:hover { background: var(--accent); color: var(--paper); }
.nav .nav-cta[aria-current="page"] { box-shadow: none; border-radius: 999px; background: var(--accent); color: var(--paper); }
.nav-toggle {
  display: none; width: 46px; height: 46px; border-radius: 12px; border: 1.5px solid var(--line);
  background: var(--paper); color: var(--ink); cursor: pointer; align-items: center; justify-content: center;
}
.nav-toggle svg { width: 22px; height: 22px; }

/* ---------- eyebrow + section heads ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .6em;
  margin: 0 0 1.1rem; font: 650 .8rem/1 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
}
.eyebrow .bars { display: inline-block; width: 10px; height: 14px; border-left: 3px solid var(--ink); border-right: 3px solid var(--accent-bright); }
.eyebrow-light { color: var(--accent-bright); }
.section { padding: clamp(64px, 9vw, 112px) 0; }
.section-alt { background: var(--paper); border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.section-head { max-width: 760px; margin-bottom: clamp(32px, 5vw, 52px); }
.section-lead { font-size: 1.14rem; color: var(--ink-2); max-width: 62ch; }

/* ---------- hero ---------- */
.hero { padding: clamp(48px, 8vw, 104px) 0 clamp(56px, 8vw, 96px); position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 100%; pointer-events: none;
  background-image: linear-gradient(90deg, rgba(22, 24, 27, .045) 1px, transparent 1px);
  background-size: 96px 100%;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
}
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero h1 { margin-bottom: .45em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: clamp(1.12rem, 1.6vw, 1.28rem); color: var(--ink-2); max-width: 56ch; text-wrap: pretty; }
.section-lead, .biz-desc, .group-head p { text-wrap: pretty; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 1.8rem; }

/* the material board: three linked blocks, one per business area */
.board {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-template-rows: minmax(150px, 1fr) minmax(150px, 1fr) minmax(118px, .8fr);
  gap: 8px; padding: 8px; border-radius: 22px; background: #cfc6b6; box-shadow: var(--shadow);
  aspect-ratio: 1 / 1.02; position: relative;
}
.board::before, .board::after {
  content: ""; position: absolute; top: 26px; bottom: 26px; width: 4px; border-radius: 4px; left: -16px; background: var(--ink);
}
.board::after { left: -26px; background: var(--accent-bright); }
.board-tile {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(14px, 2vw, 22px); border-radius: 14px; text-decoration: none; color: #fff; overflow: hidden;
  transition: transform .25s ease, filter .25s ease;
}
.board-tile:hover { color: #fff; transform: translateY(-3px); filter: brightness(1.06); }
.board-tile:focus-visible { outline-color: var(--ink); }
.board-tiles {
  grid-column: 1 / 3; grid-row: 1 / 3; background-color: var(--tiles);
  background-image: linear-gradient(rgba(255, 255, 255, .16) 2px, transparent 2px), linear-gradient(90deg, rgba(255, 255, 255, .16) 2px, transparent 2px);
  background-size: 46px 46px; background-position: -1px -1px;
}
.board-tools {
  grid-column: 3; grid-row: 1 / 3; background-color: var(--tools);
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, .13) 0 2px, transparent 2px 15px);
}
.board-doors {
  grid-column: 1 / 4; grid-row: 3; background-color: var(--doors);
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, .07) 0 1px, transparent 1px 9px),
    linear-gradient(90deg, transparent 0 32%, rgba(0, 0, 0, .14) 32% calc(32% + 3px), transparent calc(32% + 3px) 66%, rgba(0, 0, 0, .14) 66% calc(66% + 3px), transparent calc(66% + 3px));
}
.board-k { font: 650 .78rem/1 var(--body); letter-spacing: .16em; opacity: .85; }
.board-t { font: 650 clamp(1.35rem, 2.4vw, 2.05rem)/1.02 var(--display); max-width: 12ch; }
.board-n { font: 550 .9rem/1.3 var(--body); opacity: .92; display: inline-flex; align-items: center; gap: .4em; }
.board-n svg { width: 16px; height: 16px; }
.board-doors .board-t { max-width: none; }

/* ---------- businesses ---------- */
.biz-group {
  display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 2.2fr); gap: 20px clamp(28px, 4vw, 56px); align-items: start;
  padding-top: clamp(32px, 4vw, 44px); margin-top: clamp(32px, 4vw, 44px); border-top: 1px solid var(--line);
}
.biz-group:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.group-head { position: sticky; top: 104px; }
.group-head h3 { margin: 0 0 .35em; }
.group-head p { margin: 0; color: var(--muted); max-width: 30ch; }
.group-chip {
  display: inline-grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; margin-bottom: 16px;
  font: 700 1rem/1 var(--display); letter-spacing: .04em; color: #fff;
}
.chip-tiles { background: var(--tiles); }
.chip-tools { background: var(--tools); }
.chip-doors { background: var(--doors); }
.biz-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.biz-wide { grid-column: 1 / -1; }
.biz-chips { list-style: none; padding: 0; margin: -4px 0 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.biz-chips li {
  padding: .34em .8em; border-radius: 999px; border: 1px solid var(--line-2); background: #fbfaf7;
  font-size: .88rem; line-height: 1.3; color: var(--ink-2);
}
.biz {
  position: relative; display: flex; flex-direction: column; min-height: 100%;
  padding: 24px 24px 20px 28px; background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(22, 24, 27, .03); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.biz::before { content: ""; position: absolute; left: 0; top: 18px; bottom: 18px; width: 4px; border-radius: 0 4px 4px 0; background: var(--c, var(--accent)); }
.biz-tiles { --c: var(--tiles); --cs: var(--tiles-soft); }
.biz-tools { --c: var(--tools); --cs: var(--tools-soft); }
.biz-doors { --c: var(--doors); --cs: var(--doors-soft); }
.biz:hover, .biz:focus-within { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--line); }
.biz-tag {
  align-self: flex-start; margin: 0 0 14px; padding: .32em .7em; border-radius: 999px;
  background: var(--cs, var(--accent-soft)); color: var(--c, var(--accent)); font: 650 .74rem/1 var(--body); letter-spacing: .08em; text-transform: uppercase;
}
.biz-name { margin: 0 0 .4em; font-size: 1.75rem; }
.biz-name a { text-decoration: none; color: var(--ink); }
.biz-name a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.biz-name a:focus-visible { outline: none; }
.biz:focus-within { outline: 3px solid var(--accent-bright); outline-offset: 3px; }
.biz-desc { color: var(--ink-2); margin: 0 0 18px; flex: 1; }
.biz-url {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0; padding-top: 14px;
  border-top: 1px solid var(--line-2); font: 600 .92rem/1.3 var(--body); color: var(--c, var(--accent)); overflow-wrap: anywhere;
}
.biz-url svg { width: 18px; height: 18px; flex: none; transition: transform .2s ease; }
.biz:hover .biz-url svg { transform: translate(2px, -2px); }

/* ---------- quick guide ---------- */
.guide-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
.guide-list li { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line-2); }
.guide-list span { color: var(--ink-2); }
.guide-list a { flex: none; font-weight: 650; color: var(--ink); text-decoration: none; white-space: nowrap; }
.guide-list a::after { content: " \2197"; color: var(--accent); }
.guide-list a:hover { color: var(--accent); }
.guide-note { margin: 26px 0 0; color: var(--muted); }

/* ---------- dark band ---------- */
.band-dark { background: var(--dark); color: #e9e5dd; padding: clamp(64px, 9vw, 112px) 0; position: relative; overflow: hidden; }
.band-dark::before {
  content: ""; position: absolute; right: -60px; top: -60px; width: 380px; height: 380px; pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, .06) 2px, transparent 2px), linear-gradient(90deg, rgba(255, 255, 255, .06) 2px, transparent 2px);
  background-size: 38px 38px; transform: rotate(8deg);
}
.band-dark h2 { color: #fff; }
.band-dark p { color: #c9c4ba; max-width: 58ch; }
.band-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 6vw, 80px); align-items: center; }
.facts { margin: 0; display: grid; gap: 0; }
.facts div { display: grid; grid-template-columns: 7.2rem 1fr; gap: 18px; align-items: baseline; padding: 20px 0; border-bottom: 1px solid rgba(255, 255, 255, .12); }
.facts div:first-child { border-top: 1px solid rgba(255, 255, 255, .12); }
.facts dt { font: 700 2.6rem/1 var(--display); color: var(--accent-bright); }
.facts dd { margin: 0; color: #d6d1c7; }

/* ---------- CTA ---------- */
.cta-box {
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  padding: clamp(28px, 5vw, 48px); border-radius: 22px; background: var(--paper); border: 1px solid var(--line-2); box-shadow: var(--shadow);
}
.cta-box h2 { margin-bottom: .25em; }
.cta-box p { margin: 0; color: var(--ink-2); max-width: 54ch; }

/* ---------- inner pages ---------- */
.page-head { padding: clamp(40px, 6vw, 72px) 0 clamp(28px, 4vw, 40px); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2.4rem, 5vw, 4rem); margin-bottom: .3em; }
.page-head .lead { margin-bottom: 0; }
.crumbs { margin: 0 0 18px; font-size: .92rem; color: var(--muted); }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0; }
.crumbs li + li::before { content: "/"; margin-right: 6px; color: var(--line); }
.crumbs a { color: var(--muted); }
.page-body { padding: clamp(40px, 6vw, 72px) 0 clamp(64px, 8vw, 104px); }
.prose { max-width: 72ch; }
.prose h2 { font-size: clamp(1.7rem, 2.8vw, 2.2rem); margin-top: 1.6em; }
.prose h2:first-child { margin-top: 0; }
.prose li { margin-bottom: .4em; }
.prose a { color: var(--accent); }
.updated { color: var(--muted); font-size: .95rem; }
.cols-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 1.2rem 0 2.4rem; }
.area { padding: 24px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line-2); border-top: 4px solid var(--c); }
.area h3 { font-size: 1.55rem; }
.area ul { list-style: none; padding: 0; margin: 0; }
.area li { padding: 8px 0; border-top: 1px solid var(--line-2); }
.area li:first-child { border-top: 0; }
.area a { color: var(--ink); font-weight: 600; text-decoration: none; }
.area a:hover { color: var(--c); }
.area-tiles { --c: var(--tiles); }
.area-tools { --c: var(--tools); }
.area-doors { --c: var(--doors); }
.details { margin: 1rem 0 0; display: grid; grid-template-columns: max-content 1fr; gap: 0 28px; max-width: 720px; }
.details dt, .details dd { padding: 13px 0; border-bottom: 1px solid var(--line-2); margin: 0; }
.details dt { font-weight: 650; color: var(--ink); }
.details dd { color: var(--ink-2); }
.two-col { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(28px, 5vw, 64px); align-items: start; }

/* ---------- FAQ ---------- */
.faq details { max-width: 860px; background: var(--paper); border: 1px solid var(--line-2); border-radius: 12px; margin-bottom: 10px; }
.faq summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 18px;
  padding: 18px 22px; font: 650 1.3rem/1.2 var(--display);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent);
  transform: rotate(45deg) translate(-2px, -2px); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: rotate(225deg) translate(-2px, -2px); }
.faq .answer { padding: 0 22px 18px; color: var(--ink-2); }
.faq .answer p:last-child { margin-bottom: 0; }
.faq .answer a { color: var(--accent); font-weight: 600; }

/* ---------- forms ---------- */
.form-card { background: var(--paper); border: 1px solid var(--line-2); border-radius: 18px; padding: clamp(22px, 4vw, 36px); box-shadow: var(--shadow); }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-weight: 600; font-size: .96rem; }
.opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%; font: 400 1rem/1.4 var(--body); color: var(--ink); background: #fbfaf7;
  border: 1.5px solid var(--line); border-radius: 10px; padding: .75em .9em; min-height: 48px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(210, 100, 58, .28); }
.field [aria-invalid="true"] { border-color: #b3261e; }
.form-note { font-size: .92rem; color: var(--muted); }
.form-note a { color: var(--accent); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 16px 0 0; padding: 12px 14px; border-radius: 10px; font-weight: 550; }
.form-status.is-error { background: #fbe9e7; color: #8c1d18; }
.form-done { text-align: left; }
.form-done h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.form-done .ref { color: var(--muted); }
.aside-card { padding: 24px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line-2); margin-bottom: 16px; }
.aside-card h2 { font-size: 1.6rem; }
.aside-card ul { list-style: none; padding: 0; margin: 0; }
.aside-card li { padding: 9px 0; border-top: 1px solid var(--line-2); display: flex; justify-content: space-between; gap: 12px; }
.aside-card li:first-child { border-top: 0; }
.aside-card li a { font-weight: 600; text-decoration: none; color: var(--ink); }
.aside-card li a:hover { color: var(--accent); }
.aside-card li span { color: var(--muted); font-size: .9rem; text-align: right; }
.aside-card p:last-child { margin-bottom: 0; }

/* ---------- footer ---------- */
.site-footer { background: var(--dark); color: #c9c4ba; padding: clamp(52px, 7vw, 80px) 0 28px; }
.site-footer a { color: #e9e5dd; text-decoration: none; }
.site-footer a:hover { color: var(--accent-bright); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr) minmax(0, .7fr); gap: 40px; }
.footer-brand .logo { width: 196px; color: #fff; margin-bottom: 18px; }
.footer-brand p { max-width: 36ch; }
.site-footer h2 { font: 650 .8rem/1 var(--body); letter-spacing: .14em; text-transform: uppercase; color: var(--accent-bright); margin: 6px 0 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { padding: 5px 0; }
.foot-biz { columns: 2; column-gap: 24px; }
.foot-biz li { break-inside: avoid; }
.footer-legal {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; font-size: .9rem; color: #9d988f;
}
.footer-legal p { margin: 0; }

/* ---------- reveal (only when JS is on and motion is allowed) ---------- */
html.js:not(.no-motion) .rv { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s cubic-bezier(.2, .7, .2, 1); }
html.js:not(.no-motion) .rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid, .band-grid, .two-col { grid-template-columns: 1fr; }
  .board { max-width: 560px; aspect-ratio: auto; grid-template-rows: 170px 170px 120px; margin-left: 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .cols-3 { grid-template-columns: 1fr; }
  .biz-group { grid-template-columns: 1fr; }
  .group-head { position: static; }
  .group-head p { max-width: none; }
}
@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 10px clamp(16px, 4vw, 32px) 18px; background: var(--canvas); border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px -24px rgba(22, 24, 27, .5);
  }
  html.js .nav:not(.open) { display: none; }
  .nav a { padding: .8em .6em; border-radius: 10px; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent-bright); }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; }
  .guide-list { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  body { font-size: 1rem; }
  .logo { width: 150px; }
  .header-in { min-height: 66px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .board { grid-template-rows: 150px 150px 112px; margin-left: 24px; gap: 6px; padding: 6px; }
  .board::before { left: -13px; }
  .board::after { left: -21px; }
  .board-t { font-size: 1.3rem; }
  .biz { padding: 22px 20px 18px 24px; }
  .biz-grid { grid-template-columns: 1fr; }
  .guide-list li { flex-direction: column; gap: 4px; }
  .facts div { grid-template-columns: 5.6rem 1fr; }
  .facts dt { font-size: 2.1rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .foot-biz { columns: 1; }
  .details { grid-template-columns: 1fr; }
  .details dt { padding-bottom: 0; border-bottom: 0; }
  .aside-card li { flex-direction: column; gap: 2px; }
  .aside-card li span { text-align: left; }
}