/* =========================================================
   Grandefarm  style.css  v1.0 (2026-11-06)
   - 元:docs/04_design/tokens.css・design-system.md・mock-top.html・mock-certification.html
   - 基調:紺×白(Blueprint)/切替:.theme-industrial(Zaki's Garage・JET家具)
   ========================================================= */

/* ---------- tokens(tokens.css と同じ値) ---------- */
:root {
  --c-navy-900: #0b1a30;
  --c-navy-800: #0f2340;
  --c-navy-700: #1a3358;
  --c-navy-600: #2a4670;
  --c-blue-600: #2447a8;
  --c-blue-500: #3d63c9;
  --c-blue-100: #e8eef9;
  --c-blue-050: #f4f7fc;
  --c-red-600: #c2410c;
  --c-red-700: #9a330a;
  --c-white: #ffffff;
  --c-ink: #14213a;
  --c-ink-2: #4a5568;
  --c-line: #d5ddea;
  --c-grid: #e4eaf4;
  --c-grid-major: #d3dceb;
  --c-on-navy: #ffffff;
  --c-on-navy-2: #b8c4d9;
  --c-steel-900: #1c1f22;
  --c-steel-800: #2a2e33;
  --c-steel-600: #4b5259;
  --c-paper: #e8e4dc;
  --c-paper-2: #b9b3a8;
  --c-amber: #e0a526;
  --c-rust: #b4532a;

  --ff-sans: "Noto Sans JP", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
  --ff-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --fs-display: clamp(2.125rem, 1.4rem + 3.6vw, 3.75rem);
  --fs-h1: clamp(1.875rem, 1.5rem + 1.9vw, 2.75rem);
  --fs-h2: clamp(1.5rem, 1.25rem + 1.25vw, 2.25rem);
  --fs-h3: clamp(1.125rem, 1.05rem + .4vw, 1.375rem);
  --fs-lead: clamp(1rem, .95rem + .3vw, 1.125rem);
  --fs-body: 1rem;
  --fs-small: .875rem;
  --fs-label: .75rem;

  --lh-tight: 1.35;
  --lh-head: 1.5;
  --lh-body: 1.9;
  --ls-head: .02em;
  --ls-label: .12em;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px;
  --sp-6: 24px; --sp-8: 32px; --sp-12: 48px; --sp-16: 64px;
  --sp-24: 96px; --sp-32: 128px;
  --section-y: clamp(64px, 48px + 5vw, 128px);
  --gutter: clamp(20px, 4vw, 40px);
  --container: 1120px;
  --measure: 40em;

  --radius-0: 0;
  --radius-1: 2px;
  --border: 1px solid var(--c-line);
  --focus: 0 0 0 3px #ffffff, 0 0 0 5px var(--c-blue-600);
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0;
  font-family: var(--ff-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-ink);
  background: #fff;
  overflow-wrap: anywhere;
  padding-bottom: 76px;
}
@media (min-width: 768px) { body { padding-bottom: 0; } }
body.no-sp-fixed { padding-bottom: 0; }
/* 英語ページ:単語の途中で折り返さない */
html[lang="en"] body { overflow-wrap: break-word; }
html[lang="en"] .kw, html[lang="en"] .hero h1, html[lang="en"] .page-head h1,
html[lang="en"] .sec-head h2, html[lang="en"] .card h3, html[lang="en"] .cta h2 { word-break: normal; overflow-wrap: break-word; hyphens: auto; }
html[lang="en"] .roles dt { letter-spacing: .02em; }
img, svg, video { max-width: 100%; height: auto; display: block; }
picture { display: block; }
a { color: var(--c-blue-600); }
.consent a:focus-visible, .consent button:focus-visible, .site-footer .linklike:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
a:focus-visible, button:focus-visible, summary:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible, video:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}
h1, h2, h3, h4 { line-height: var(--lh-head); letter-spacing: var(--ls-head); margin: 0; }
p { margin: 0; }
p + p { margin-top: 1em; }
ul, ol { margin: 0; }
address { font-style: normal; }
table { border-collapse: collapse; }

.visually-hidden {
  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: 8px; top: -100px; z-index: 100;
  background: #fff; color: var(--c-ink); padding: 8px 16px; font-weight: 700;
}
.skip:focus { top: 8px; }

.container { max-width: calc(var(--container) + var(--gutter) * 2); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--section-y) 0; }
.section--tint { background: var(--c-blue-050); }
.section--tight { padding: var(--sp-12) 0; }
.prose { max-width: var(--measure); }
.prose ul { padding-left: 1.25em; }
.prose li + li { margin-top: .25em; }
.note { font-size: var(--fs-small); color: var(--c-ink-2); line-height: 1.8; }
.kw { word-break: keep-all; overflow-wrap: anywhere; }
.label {
  font-family: var(--ff-mono); font-size: var(--fs-label); letter-spacing: var(--ls-label);
  text-transform: uppercase; color: var(--c-blue-600); font-weight: 500;
}
.sec-head { max-width: var(--measure); margin-bottom: var(--sp-12); }
.sec-head .label { display: block; margin-bottom: var(--sp-3); }
.sec-head h2 { font-size: var(--fs-h2); font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; }
.sec-head p { margin-top: var(--sp-4); font-size: var(--fs-lead); color: var(--c-ink-2); }
.sec-head--sm { margin-bottom: var(--sp-6); }

.grid-bg-light {
  background-color: #fff;
  background-image:
    linear-gradient(var(--c-grid-major) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid-major) 1px, transparent 1px),
    linear-gradient(var(--c-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-grid) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
}
.grid-bg-navy {
  background-color: var(--c-navy-800);
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
}
.on-navy { color: #fff; }
.on-navy .label { color: var(--c-on-navy-2); }
.on-navy a:not(.btn) { color: #fff; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 12px 24px; border-radius: var(--radius-1);
  font-family: inherit; font-weight: 700; font-size: 1rem; line-height: 1.4;
  text-decoration: none; border: 1.5px solid transparent; cursor: pointer;
  transition: background-color .15s, color .15s;
}
.btn::after { content: "→"; font-family: var(--ff-mono); font-weight: 500; }
.btn--noarrow::after { content: none; }
.btn--primary { background: var(--c-red-600); color: #fff; }
.btn--primary:hover { background: var(--c-red-700); }
.btn--secondary { background: #fff; color: var(--c-navy-800); border-color: var(--c-navy-800); }
.btn--secondary:hover { background: var(--c-blue-100); }
.on-navy .btn--secondary { background: transparent; color: #fff; border-color: #fff; }
.on-navy .btn--secondary:hover { background: rgba(255,255,255,.1); }
.btn--industrial { background: var(--c-amber); color: var(--c-steel-900); border-radius: 0; }
.btn--industrial:hover { background: #c98f17; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-8); }
.tlink { font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.tlink::after { content: " →"; font-family: var(--ff-mono); }
.ext-mark::after { content: "(別タブ)"; font-size: .75em; margin-left: .25em; font-weight: 400; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--c-line); }
.site-header > .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.logo { display: block; flex: none; }
.logo img { height: 40px; width: auto; }
.gnav { display: none; }
.gnav > ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 20px; align-items: center; }
.gnav a, .gnav summary { color: var(--c-ink); text-decoration: none; font-size: .875rem; font-weight: 500; white-space: nowrap; }
.gnav a:hover { color: var(--c-blue-600); text-decoration: underline; }
.gnav a[aria-current="page"] { color: var(--c-blue-600); box-shadow: inset 0 -2px 0 var(--c-blue-600); }
.dd { position: relative; }
.dd summary { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; }
.dd summary::-webkit-details-marker { display: none; }
.dd summary::after { content: ""; width: 7px; height: 7px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-2px) rotate(45deg); }
.dd[open] summary::after { transform: translateY(2px) rotate(-135deg); }
.dd .dd-panel {
  position: absolute; left: -16px; top: 48px; min-width: 200px; list-style: none; margin: 0; padding: 8px 0;
  background: #fff; border: 1px solid var(--c-line); box-shadow: 0 12px 32px rgba(15,35,64,.12);
}
.dd .dd-panel a { display: block; padding: 10px 16px; }
.dd.is-current summary { color: var(--c-blue-600); }
.header-cta { display: none; }
.menu { position: relative; }
.menu summary {
  list-style: none; cursor: pointer; min-width: 44px; min-height: 44px; display: flex; align-items: center;
  justify-content: center; gap: 8px; font-size: .875rem; font-weight: 700; border: 1px solid var(--c-line); padding: 0 12px;
}
.menu summary::-webkit-details-marker { display: none; }
.menu .panel {
  position: absolute; right: 0; top: 52px; width: min(320px, calc(100vw - 40px)); background: #fff;
  border: 1px solid var(--c-line); box-shadow: 0 12px 32px rgba(15,35,64,.12); padding: 8px 0;
}
.menu .panel ul { list-style: none; margin: 0; padding: 0; }
.menu .panel a { display: block; padding: 12px 20px; color: var(--c-ink); text-decoration: none; font-weight: 500; }
.menu .panel a:hover { background: var(--c-blue-050); }
.menu .panel a[aria-current="page"] { color: var(--c-blue-600); }
.menu .panel .group { display: block; padding: 12px 20px 4px; font-weight: 500; color: var(--c-ink); }
.menu .panel a.indent { padding-left: 36px; font-size: .875rem; color: var(--c-ink-2); }
@media (min-width: 1080px) {
  .gnav { display: block; }
  .header-cta { display: inline-flex; min-height: 44px; padding: 8px 18px; font-size: .875rem; }
  .menu { display: none; }
}
.sp-fixed {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255,255,255,.96); border-top: 1px solid var(--c-line);
}
.sp-fixed .btn { width: 100%; }
@media (min-width: 768px) { .sp-fixed { display: none; } }

/* ---------- breadcrumb ---------- */
.crumb { font-size: .8125rem; }
.crumb ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px 0; }
.crumb li + li::before { content: "/"; margin: 0 .5em; }
.on-navy .crumb, .page-head .crumb { color: var(--c-on-navy-2); }

/* ---------- hero(トップ:案B 弟子屈の風景写真) ---------- */
.hero { position: relative; color: #fff; background: var(--c-navy-800); }
.hero .eyebrow {
  display: inline-block; font-size: .9375rem; font-weight: 700; letter-spacing: .04em;
  background: #fff; color: var(--c-navy-800); padding: 6px 12px; margin-top: -20px; position: relative;
}
.hero h1 {
  font-size: var(--fs-display); line-height: var(--lh-tight); font-weight: 700; letter-spacing: .01em;
  margin-top: var(--sp-4); word-break: keep-all; overflow-wrap: anywhere;
}
.hero .sub { margin-top: var(--sp-6); font-size: var(--fs-lead); line-height: 1.9; max-width: 34em; color: var(--c-on-navy-2); }
.hero .photo { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.hero .photo img { width: 100%; height: 100%; object-fit: cover; object-position: 40% 50%; }
.hero .photo::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 40%;
  background: linear-gradient(to top, var(--c-navy-800), rgba(15,35,64,0));
}
.hero .text { padding: 0 0 var(--sp-12); position: relative; }
/* サイト全体のマス目を、写真の下1/3にグラデーションで重ねる(社長案 2026-11-06)。スマホの文字欄にもマス目を続ける */
.hero {
  background-image:
    linear-gradient(rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.10) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
}
.hero .photo::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.14) 1px, transparent 1px),
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 80px 80px, 80px 80px, 16px 16px, 16px 16px;
  background-position: left bottom;
  -webkit-mask-image: linear-gradient(to top, #000 0%, rgba(0,0,0,.6) 18%, transparent 34%);
          mask-image: linear-gradient(to top, #000 0%, rgba(0,0,0,.6) 18%, transparent 34%);
}
.hero .photo::after { z-index: 0; }
/* 図面風の自転車の線画(装飾) */
.hero-bike { position: absolute; z-index: 1; right: 4%; bottom: 10%; width: 62%; height: auto; pointer-events: none; }
.hero-bike .line { fill: none; stroke: rgba(255,255,255,.88); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.hero-bike .guide { fill: none; stroke: rgba(255,255,255,.38); stroke-width: 1; stroke-dasharray: 5 6; }
.hero-bike .node { fill: #fff; }
@media (min-width: 900px) {
  .hero { min-height: min(88vh, 760px); display: flex; align-items: flex-end; }
  .hero .photo { position: absolute; inset: 0; aspect-ratio: auto; }
  .hero .photo picture { height: 100%; }
  .hero .photo img { object-position: 50% 40%; }
  /* 左側の霞(横方向のグラデーション)はやめ、文字の下だけを下から暗くする(社長指示 2026-11-06) */
  .hero .photo::after {
    inset: 0; height: auto;
    background: linear-gradient(to top, rgba(15,35,64,.9) 0%, rgba(15,35,64,.72) 30%, rgba(15,35,64,.15) 62%, rgba(15,35,64,0) 78%);
  }
  .hero-bike { right: 5%; bottom: 30%; width: min(40vw, 560px); }
  .hero .text { padding: 0 0 88px; width: 100%; }
  .hero .text .inner { max-width: 600px; }
  .hero .eyebrow { margin-top: 0; }
  .hero .sub { color: #e6ecf5; }
}

/* ---------- page head(下層ページ) ---------- */
.page-head { color: #fff; padding: var(--sp-8) 0 var(--sp-12); }
.page-head .sub { display: block; margin-top: var(--sp-8); font-size: .9375rem; font-weight: 700; color: var(--c-on-navy-2); }
.page-head h1 { font-size: var(--fs-h1); font-weight: 700; margin-top: 8px; word-break: keep-all; overflow-wrap: anywhere; }
.page-head .crumb + h1 { margin-top: var(--sp-8); }
.page-head .lead { margin-top: var(--sp-6); max-width: var(--measure); font-size: var(--fs-lead); color: #e6ecf5; }
.page-head .btn-row { margin-top: var(--sp-8); }
@media (min-width: 960px) { .page-head { padding: var(--sp-8) 0 72px; } }
.page-head--photo { position: relative; background: var(--c-navy-800); padding: 0; }
.page-head--photo .photo { position: relative; aspect-ratio: 3 / 2; overflow: hidden; }
.page-head--photo .photo img { width: 100%; height: 100%; object-fit: cover; }
.page-head--photo .photo::after { content: ""; position: absolute; inset: auto 0 0 0; height: 45%; background: linear-gradient(to top, var(--c-navy-800), rgba(15,35,64,0)); }
.page-head--photo .text { position: relative; padding: var(--sp-6) 0 var(--sp-12); }
.page-head--photo .crumb { padding-top: var(--sp-4); }
@media (min-width: 900px) {
  .page-head--photo { min-height: min(72vh, 640px); display: flex; flex-direction: column; justify-content: flex-end; }
  .page-head--photo .photo { position: absolute; inset: 0; aspect-ratio: auto; }
  .page-head--photo .photo picture { height: 100%; }
  .page-head--photo .photo::after { inset: 0; height: auto; background: linear-gradient(90deg, rgba(15,35,64,.9) 0%, rgba(15,35,64,.7) 40%, rgba(15,35,64,.1) 80%), linear-gradient(to top, rgba(15,35,64,.7), rgba(15,35,64,0) 50%); }
  .page-head--photo .text { padding: 0 0 72px; }
  .page-head--photo .crumb { position: absolute; top: 24px; }
  .page-head--photo .text .inner { max-width: 640px; }
}

/* ページ内目次 */
.toc { border-bottom: 1px solid var(--c-line); background: #fff; }
.toc ul { list-style: none; margin: 0; padding: 12px 0; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: thin; }
.toc a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border: 1px solid var(--c-line);
  white-space: nowrap; text-decoration: none; color: var(--c-ink); font-size: .875rem; font-weight: 500; background: #fff;
}
.toc a:hover { border-color: var(--c-blue-600); color: var(--c-blue-600); }
@media (min-width: 1024px) { .toc ul { flex-wrap: wrap; overflow: visible; } }

/* ---------- cards ---------- */
.cards { display: grid; gap: var(--sp-4); }
@media (min-width: 768px) {
  .cards--2 { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); }
  .cards--3 { grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); }
}
@media (min-width: 1024px) { .cards--4 { grid-template-columns: repeat(4, 1fr); } .cards--4c { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) and (max-width: 1023.98px) { .cards--4, .cards--4c { grid-template-columns: repeat(2, 1fr); } }
.card {
  background: #fff; border: 1px solid var(--c-line); border-top: 3px solid var(--c-blue-600);
  padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-4);
}
.card .no { font-family: var(--ff-mono); font-size: .875rem; color: var(--c-blue-600); letter-spacing: .1em; }
.card h3 { font-size: var(--fs-h3); font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; }
.card p { flex: 1; }
.card .icon { width: 44px; height: 44px; }

/* ---------- steps(35cm 事例 8段) ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; counter-reset: s; }
.steps li { position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding: 0 0 20px; }
.steps li::before {
  counter-increment: s; content: counter(s, decimal-leading-zero);
  font-family: var(--ff-mono); font-size: .875rem; font-weight: 500; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center; border: 2px solid var(--c-blue-600);
  background: #fff; color: var(--c-blue-600); position: relative; z-index: 1;
}
.steps li::after { content: ""; position: absolute; left: 23px; top: 48px; bottom: 0; width: 2px; background: var(--c-blue-600); }
.steps li:last-child::after { display: none; }
.steps .t { padding-top: 10px; font-weight: 500; }
.steps .d { display: block; margin-top: 6px; font-size: .9375rem; font-weight: 400; color: var(--c-ink-2); }
.steps li.goal::before { background: var(--c-navy-800); border-color: var(--c-navy-800); color: #fff; }
.steps li.goal .t { font-weight: 700; }
.steps li.start .t { color: var(--c-red-700); font-weight: 700; }
@media (min-width: 1024px) {
  .steps--grid { grid-template-columns: repeat(4, 1fr); gap: 24px 0; }
  .steps--grid li { grid-template-columns: 1fr; gap: 12px; padding: 0 20px 0 0; }
  .steps--grid li::after { left: 48px; right: 0; top: 23px; bottom: auto; width: auto; height: 2px; }
  .steps--grid li:nth-child(4)::after { display: none; }
  .steps--grid .t { padding-top: 0; }
}
.closing {
  margin-top: var(--sp-12); padding: var(--sp-8) var(--sp-6); border-left: 4px solid var(--c-navy-800);
  background: #fff; font-size: var(--fs-lead); font-weight: 700; line-height: 1.9; max-width: 44em;
}
.note-strong { margin-top: var(--sp-4); font-size: .9375rem; color: var(--c-ink); }

/* ---------- flow(5段) ---------- */
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: f; }
.flow li { counter-increment: f; display: flex; gap: 16px; align-items: flex-start; padding: 16px; border: 1px solid var(--c-line); background: #fff; }
.flow li::before {
  content: counter(f, decimal-leading-zero); font-family: var(--ff-mono); font-size: .875rem; color: var(--c-blue-600);
  border: 1.5px solid var(--c-blue-600); min-width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
}
.flow li span { font-weight: 700; line-height: 1.6; padding-top: 5px; }
@media (min-width: 1024px) {
  .flow { grid-template-columns: repeat(5, 1fr); gap: 0; }
  .flow li { flex-direction: column; border-right: 0; position: relative; min-height: 168px; }
  .flow li:last-child { border-right: 1px solid var(--c-line); }
  .flow li:not(:last-child)::after {
    content: ""; position: absolute; right: -8px; top: 32px; width: 14px; height: 14px;
    border-top: 2px solid var(--c-blue-600); border-right: 2px solid var(--c-blue-600);
    transform: rotate(45deg); background: #fff; z-index: 1;
  }
  .flow li span { padding-top: 0; }
}
.flow5 { list-style: none; margin: var(--sp-12) 0 0; padding: 0; display: grid; gap: 0; counter-reset: f; }
.flow5 li { counter-increment: f; position: relative; display: grid; grid-template-columns: 48px 1fr; gap: 16px; padding-bottom: 24px; }
.flow5 li::before {
  content: counter(f, decimal-leading-zero); font-family: var(--ff-mono); font-size: .875rem; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center; border: 2px solid var(--c-blue-600); color: var(--c-blue-600);
  background: #fff; position: relative; z-index: 1;
}
.flow5 li::after { content: ""; position: absolute; left: 23px; top: 48px; bottom: 0; width: 2px; background: var(--c-blue-600); }
.flow5 li:last-child::after { display: none; }
.flow5 h3 { font-size: 1.0625rem; line-height: 1.6; padding-top: 10px; }
.flow5 p { margin-top: 6px; font-size: .9375rem; color: var(--c-ink-2); }
@media (min-width: 1024px) {
  .flow5 { grid-template-columns: repeat(5, 1fr); }
  .flow5 li { grid-template-columns: 1fr; padding: 0 20px 0 0; gap: 12px; }
  .flow5 li::after { left: 48px; right: 0; top: 23px; bottom: auto; width: auto; height: 2px; }
  .flow5 h3 { padding-top: 0; }
}
/* 開発ページの図解(各段の下に「法規確認」の帯) */
.devflow { list-style: none; margin: var(--sp-8) 0 0; padding: 0; display: grid; gap: 8px; }
.devflow li { display: grid; grid-template-rows: auto auto; border: 1px solid var(--c-line); background: #fff; }
.devflow .stage { padding: 14px 16px; font-weight: 700; }
.devflow .band { padding: 6px 16px; font-size: .875rem; font-weight: 500; background: var(--c-blue-100); color: var(--c-navy-800); border-top: 1px solid var(--c-line); }
@media (min-width: 768px) { .devflow { grid-template-columns: repeat(5, 1fr); gap: 0; } .devflow li + li { border-left: 0; } }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 var(--sp-8); padding: 0; list-style: none; }
.tags li { border: 1px solid var(--c-navy-800); padding: 6px 12px; font-size: .875rem; font-weight: 500; line-height: 1.5; background: #fff; }
.tags-label { font-size: .875rem; font-weight: 700; margin-top: var(--sp-8); }

/* ---------- その他の事業カード ---------- */
.biz { display: grid; gap: var(--sp-4); }
@media (min-width: 768px) { .biz { grid-template-columns: repeat(2, 1fr); gap: var(--sp-6); } }
@media (min-width: 1024px) {
  .biz { grid-template-columns: repeat(6, 1fr); }
  .biz > * { grid-column: span 2; }
  .biz > *:nth-child(4), .biz > *:nth-child(5) { grid-column: span 3; }
}
.bcard { border: 1px solid var(--c-line); background: #fff; display: flex; flex-direction: column; }
.bcard .media { aspect-ratio: 4 / 3; overflow: hidden; background: var(--c-blue-050); display: flex; align-items: center; justify-content: center; }
.bcard .media picture { width: 100%; height: 100%; }
.bcard .media img { width: 100%; height: 100%; object-fit: cover; }
.bcard .media svg { width: 64px; height: 64px; }
.bcard .body { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.bcard h3 { font-size: var(--fs-h3); font-weight: 700; }
.bcard p { flex: 1; }
.hlink { color: inherit; text-decoration: none; display: inline-flex; gap: 10px; align-items: center; min-height: 44px; }
.hlink::after { content: "→"; font-family: var(--ff-mono); font-weight: 500; color: var(--c-blue-600); }
.hlink:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ---------- インダストリアル ---------- */
.theme-industrial { background: var(--c-steel-900); color: var(--c-paper); border-color: var(--c-steel-600); }
.theme-industrial a:not(.btn) { color: var(--c-amber); }
.theme-industrial .label { color: var(--c-amber); }
.theme-industrial .hlink { color: var(--c-paper); }
.theme-industrial .hlink::after { color: var(--c-amber); }
.theme-industrial .media { background: repeating-linear-gradient(135deg, var(--c-steel-800) 0 10px, var(--c-steel-900) 10px 20px); border-bottom: 3px solid var(--c-amber); }
.theme-industrial .note, .theme-industrial .sec-head p { color: var(--c-paper-2); }
.hatch { background-color: var(--c-steel-900); background-image: repeating-linear-gradient(135deg, rgba(255,255,255,.035) 0 10px, transparent 10px 20px); }
.page-head.theme-industrial { border-bottom: 3px solid var(--c-amber); }
.page-head.theme-industrial .sub { color: var(--c-amber); }
.page-head.theme-industrial .lead { color: var(--c-paper); }
.page-head.theme-industrial .crumb { color: var(--c-paper-2); }
.section.theme-industrial + .section.theme-industrial { border-top: 1px solid var(--c-steel-600); }
.ind-head { display: grid; gap: var(--sp-8); align-items: center; }
@media (min-width: 900px) { .ind-head { grid-template-columns: 1fr 220px; } }
.emblem { width: 160px; height: 160px; }
@media (min-width: 900px) { .emblem { width: 220px; height: 220px; } }
.box-ind { border: 1.5px solid var(--c-amber); padding: var(--sp-6); background: var(--c-steel-800); margin-top: var(--sp-8); max-width: 48em; }
.box-ind h3 { font-size: var(--fs-h3); color: #fff; margin-bottom: var(--sp-4); }
.split { display: grid; gap: var(--sp-8); align-items: start; }
@media (min-width: 1024px) { .split { grid-template-columns: 1.1fr .9fr; gap: var(--sp-16); } .split--rev > :first-child { order: 2; } }
.figure { margin: 0; }
.figure img { width: 100%; }
.figure figcaption { margin-top: 8px; font-size: var(--fs-small); color: var(--c-ink-2); line-height: 1.7; }
.theme-industrial .figure figcaption { color: var(--c-paper-2); }
.photo-row { display: grid; gap: var(--sp-4); margin-top: var(--sp-8); }
@media (min-width: 768px) { .photo-row { grid-template-columns: repeat(3, 1fr); } }
.photo-row .ph { aspect-ratio: 3 / 4; overflow: hidden; }
.photo-row .ph img, .photo-row .ph picture { width: 100%; height: 100%; object-fit: cover; }
.media-43 { aspect-ratio: 4 / 3; overflow: hidden; }
.media-43 picture, .media-43 img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- blog ---------- */
.blog { display: grid; gap: var(--sp-8); }
@media (min-width: 1024px) { .blog { grid-template-columns: 1fr 1.6fr; align-items: start; } }
.blog-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--c-line); }
.blog-list li { border-bottom: 1px solid var(--c-line); }
.blog-list a { display: grid; gap: 4px; padding: 16px 0; color: var(--c-ink); text-decoration: none; }
.blog-list a:hover .t { text-decoration: underline; color: var(--c-blue-600); }
.blog-list time { font-family: var(--ff-mono); font-size: .8125rem; color: var(--c-ink-2); }
.blog-list .t { font-weight: 500; }
.blog-card { border: 1px solid var(--c-line); border-top: 3px solid var(--c-blue-600); background: #fff; padding: var(--sp-6); }
.blog-card p + p { margin-top: var(--sp-3); }

/* ---------- CTA ---------- */
.cta { color: #fff; padding: var(--section-y) 0; }
.cta h2 { font-size: var(--fs-h2); font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; }
.cta .label + h2 { margin-top: 12px; }
.cta p { margin-top: var(--sp-4); max-width: var(--measure); color: var(--c-on-navy-2); font-size: var(--fs-lead); }
.cta .small-link { margin-top: var(--sp-6); font-size: .9375rem; }
.cta.theme-industrial p { color: var(--c-paper-2); }

/* ---------- certification ---------- */
.checklist { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--c-line); max-width: 44em; }
.checklist li { display: grid; grid-template-columns: 28px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--c-line); font-weight: 500; }
.checklist li::before { content: ""; width: 22px; height: 22px; margin-top: 5px; border: 2px solid var(--c-navy-800); background: linear-gradient(135deg, transparent 45%, var(--c-blue-600) 45% 55%, transparent 55%); }
.answer { margin-top: var(--sp-6); font-size: var(--fs-lead); font-weight: 700; }
.two { display: grid; gap: var(--sp-8); }
@media (min-width: 1024px) { .two { grid-template-columns: 280px 1fr; gap: 64px; } }
.roles { border: 1px solid var(--c-line); background: #fff; font-size: .9375rem; margin: 0; }
.roles div { padding: 14px 16px; border-bottom: 1px solid var(--c-line); }
.roles div:last-child { border-bottom: 0; }
.roles dt { font-family: var(--ff-sans); font-size: .75rem; font-weight: 700; letter-spacing: .04em; color: var(--c-blue-600); }
.roles dd { margin: 0; font-weight: 700; line-height: 1.6; }
.walls { display: grid; gap: var(--sp-4); }
@media (min-width: 1024px) { .walls { grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); } }
.wall { background: #fff; border: 1px solid var(--c-line); border-top: 3px solid var(--c-navy-800); padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-4); }
.wall .no { font-family: var(--ff-mono); font-size: .8125rem; letter-spacing: .1em; color: var(--c-blue-600); }
.wall h3 { font-size: var(--fs-h3); }
.wall p + p { margin-top: 0; }
.wall .our { margin-top: auto; padding: var(--sp-4); background: var(--c-blue-050); border-left: 3px solid var(--c-blue-600); }
.wall .our b { display: block; color: var(--c-navy-800); }
.roles-note { margin-top: var(--sp-8); padding: var(--sp-6); background: #fff; border: 1.5px solid var(--c-navy-800); max-width: 48em; }
.roles-note ul { margin: 1em 0; padding-left: 1.25em; }
.roles-note li { margin: .25em 0; }
.supp { margin-top: var(--sp-8); max-width: var(--measure); }
.guide { margin-top: var(--sp-4); font-size: .9375rem; padding: 12px 16px; border: 1px dashed var(--c-blue-600); display: inline-block; background: #fff; }
.subhead { display: flex; align-items: baseline; gap: 12px; font-size: var(--fs-h3); font-weight: 700; margin: var(--sp-12) 0 var(--sp-6); }
.subhead .label { font-size: .8125rem; }
.flowA { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-4); counter-reset: a; }
@media (min-width: 768px) { .flowA { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .flowA { grid-template-columns: repeat(4, 1fr); } }
.flowA li { counter-increment: a; background: #fff; border: 1px solid var(--c-line); padding: var(--sp-6); }
.flowA li::before { content: counter(a, decimal-leading-zero); font-family: var(--ff-mono); font-size: .8125rem; color: var(--c-blue-600); letter-spacing: .1em; display: block; margin-bottom: 8px; }
.flowA h4 { margin: 0 0 8px; font-size: 1.0625rem; line-height: 1.6; }
.flowA p { font-size: .9375rem; }

/* 表(PC は表、1024px 未満はカード) */
.rtable { width: 100%; border-collapse: collapse; background: #fff; font-size: .9375rem; line-height: 1.8; }
.rtable caption { text-align: left; font-weight: 700; padding-bottom: 12px; }
.rtable th, .rtable td { vertical-align: top; text-align: left; padding: 16px; border: 1px solid var(--c-line); }
.rtable thead th { background: var(--c-navy-800); color: #fff; font-weight: 700; border-color: var(--c-navy-700); }
.rtable tbody th { font-weight: 700; }
.rtable .num { font-family: var(--ff-mono); color: var(--c-blue-600); white-space: nowrap; }
.rtable td.ours { background: var(--c-blue-050); }
@media (max-width: 1023.98px) {
  .rtable, .rtable tbody, .rtable tr, .rtable th, .rtable td { display: block; width: 100%; }
  .rtable thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .rtable tr { border: 1px solid var(--c-line); border-top: 3px solid var(--c-navy-800); margin-bottom: 16px; background: #fff; }
  .rtable th, .rtable td { border: 0; border-bottom: 1px solid var(--c-line); padding: 12px 16px; }
  .rtable tr > *:last-child { border-bottom: 0; }
  .rtable td[data-label]::before, .rtable th[data-label]::before {
    content: attr(data-label); display: block; font-size: .75rem; font-weight: 700; color: var(--c-ink-2); letter-spacing: .04em; margin-bottom: 2px;
  }
  .rtable .num { padding: 12px 16px 0; border: 0; }
}
.after-note { margin-top: var(--sp-4); }
.stance { display: grid; gap: var(--sp-8); }
@media (min-width: 1024px) { .stance { grid-template-columns: 1fr 1.3fr; gap: 64px; align-items: start; } }
.stance h2 { font-size: var(--fs-h2); margin-top: 12px; }
.stance .body { font-size: var(--fs-lead); color: #e6ecf5; }
.gauge { border: 1px solid rgba(255,255,255,.3); padding: 20px; margin-top: 32px; }
.team { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-4); counter-reset: t; }
@media (min-width: 1024px) { .team { grid-template-columns: repeat(3, 1fr); gap: var(--sp-6); } }
.team li { counter-increment: t; background: #fff; border: 1px solid var(--c-line); border-top: 3px solid var(--c-blue-600); padding: var(--sp-6); }
.team li::before { content: counter(t, decimal-leading-zero); font-family: var(--ff-mono); font-size: .875rem; color: var(--c-blue-600); display: block; margin-bottom: 8px; }
.team h3 { font-size: var(--fs-h3); margin-bottom: 12px; }
.risk { list-style: none; margin: 0; padding: 0; max-width: 48em; border-top: 1px solid var(--c-line); }
.risk li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--c-line); }
.risk li::before {
  content: "!"; font-family: var(--ff-mono); font-weight: 500; width: 24px; height: 24px; margin-top: 4px;
  display: flex; align-items: center; justify-content: center; border: 2px solid var(--c-red-700); color: var(--c-red-700); font-size: .8125rem;
}
.cost { border: 1.5px solid var(--c-navy-800); background: #fff; padding: var(--sp-8) var(--sp-6); max-width: 48em; }
.faq { max-width: 48em; border-top: 1px solid var(--c-line); }
.faq details { border-bottom: 1px solid var(--c-line); }
.faq summary {
  cursor: pointer; list-style: none; display: grid; grid-template-columns: 32px 1fr 24px; gap: 12px;
  align-items: start; padding: 18px 0; font-weight: 700; line-height: 1.7;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; font-family: var(--ff-mono); color: var(--c-blue-600); font-weight: 500; }
.faq summary::after { content: "+"; font-family: var(--ff-mono); font-size: 1.25rem; line-height: 1.3; text-align: center; color: var(--c-navy-800); }
.faq details[open] summary::after { content: "−"; }
.faq .a { display: grid; grid-template-columns: 32px 1fr; gap: 12px; padding: 0 36px 20px 0; }
.faq .a::before { content: "A"; font-family: var(--ff-mono); color: var(--c-red-700); font-weight: 500; }

/* ---------- cases ---------- */
.case-links { list-style: none; margin: var(--sp-8) 0 0; padding: 0; display: grid; gap: 8px; }
.case-links a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; color: #fff; font-weight: 700; }
.case-links a::after { content: "↓"; font-family: var(--ff-mono); }
.case-label { display: inline-block; font-family: var(--ff-sans); font-size: .875rem; font-weight: 700; color: var(--c-blue-600); border: 1px solid var(--c-blue-600); padding: 2px 10px; margin-bottom: var(--sp-4); }
.case-h { font-size: var(--fs-h2); font-weight: 700; word-break: keep-all; overflow-wrap: anywhere; max-width: 32em; }
.block { margin-top: var(--sp-12); max-width: 48em; }
.block > h3 { font-size: var(--fs-h3); margin-bottom: var(--sp-4); padding-left: 12px; border-left: 4px solid var(--c-blue-600); }
.block-wide { max-width: none; }
.frame { border: 1.5px solid var(--c-navy-800); background: #fff; padding: var(--sp-6); margin-top: var(--sp-8); max-width: 48em; }
.frame h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.frame--strong { border-width: 2px; background: var(--c-blue-050); font-weight: 700; }
.checks { padding-left: 1.25em; }
.checks li + li { margin-top: .4em; }
.lawmap { margin-top: var(--sp-8); max-width: 48em; display: grid; gap: 0; }
.lawmap .tier { border: 1.5px solid var(--c-navy-800); background: #fff; padding: var(--sp-4) var(--sp-6); }
.lawmap .tier b { display: block; }
.lawmap .tier span { display: block; font-size: .9375rem; color: var(--c-ink-2); }
.lawmap .arrow { width: 2px; height: 32px; background: var(--c-blue-600); margin-left: 32px; position: relative; }
.lawmap .arrow::after { content: ""; position: absolute; left: -5px; bottom: 0; border: 6px solid transparent; border-top-color: var(--c-blue-600); border-bottom: 0; }
.lawmap .tier--sub { background: var(--c-blue-050); }

/* ---------- development:3つの進め方 ---------- */
.cmp-table { width: 100%; background: #fff; font-size: .9375rem; line-height: 1.8; }
.cmp-table th, .cmp-table td { border: 1px solid var(--c-line); padding: 14px 16px; vertical-align: top; text-align: left; }
.cmp-table thead th { background: var(--c-navy-800); color: #fff; border-color: var(--c-navy-700); }
.cmp-table thead th:first-child { width: 9em; }
.cmp-table tbody th { background: var(--c-blue-050); font-weight: 700; }
.cmp-cards { display: grid; gap: var(--sp-4); }
.cmp-card { border: 1px solid var(--c-line); border-top: 3px solid var(--c-navy-800); background: #fff; }
.cmp-card h3 { font-size: 1.0625rem; padding: 14px 16px; border-bottom: 1px solid var(--c-line); }
.cmp-card dl { margin: 0; }
.cmp-card dl div { padding: 10px 16px; border-bottom: 1px solid var(--c-line); }
.cmp-card dl div:last-child { border-bottom: 0; }
.cmp-card dt { font-size: .75rem; font-weight: 700; color: var(--c-ink-2); }
.cmp-card dd { margin: 0; font-size: .9375rem; }
.only-lg { display: none; }
@media (min-width: 1024px) { .only-lg { display: table; } .only-sm { display: none; } }
.points { display: grid; gap: var(--sp-6); margin-top: var(--sp-12); max-width: 48em; }
.points h3 { font-size: 1.0625rem; margin-bottom: 8px; }
.closing-plain { margin-top: var(--sp-12); max-width: 48em; padding: var(--sp-6); background: #fff; border-left: 4px solid var(--c-navy-800); }

/* ---------- teshikaga ---------- */
.gallery { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-6) var(--sp-4); }
@media (min-width: 640px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .gallery { grid-template-columns: repeat(3, 1fr); } .gallery li:first-child { grid-column: span 2; grid-row: span 2; } }
.gallery figure { margin: 0; }
.gallery .ph { aspect-ratio: 3 / 2; overflow: hidden; background: var(--c-blue-050); }
.gallery li:first-child .ph { aspect-ratio: auto; }
@media (min-width: 1024px) { .gallery li:first-child .ph { height: calc(100% - 40px); } }
.gallery .ph picture, .gallery .ph img { width: 100%; height: 100%; object-fit: cover; }
.gallery figcaption { margin-top: 8px; font-size: var(--fs-small); color: var(--c-ink-2); line-height: 1.7; }
.shape { margin: 0; border: 1px solid var(--c-line); background: #fff; padding: var(--sp-4); }
.shape img { width: 100%; }
.shape figcaption { margin-top: var(--sp-4); font-weight: 700; }
.videos { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--sp-6) var(--sp-4); }
@media (min-width: 768px) { .videos { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .videos { grid-template-columns: repeat(3, 1fr); } }
.videos figure { margin: 0; }
.videos video { width: 100%; aspect-ratio: 16 / 9; background: var(--c-navy-900); object-fit: cover; }
.videos figcaption { margin-top: 8px; font-size: var(--fs-small); color: var(--c-ink-2); line-height: 1.7; }

/* ---------- company ---------- */
.info { width: 100%; max-width: 56em; background: #fff; border-top: 2px solid var(--c-navy-800); }
.info th, .info td { text-align: left; vertical-align: top; padding: 16px; border-bottom: 1px solid var(--c-line); }
.info th { width: 11em; font-weight: 700; background: var(--c-blue-050); }
@media (max-width: 639.98px) {
  .info, .info tbody, .info tr, .info th, .info td { display: block; width: 100%; }
  .info th { border-bottom: 0; padding-bottom: 4px; }
  .info td { padding-top: 4px; }
}
.biz-list { list-style: none; margin: 0; padding: 0; }
.biz-list li + li { margin-top: 4px; }
.group-list { display: grid; gap: var(--sp-6); max-width: 56em; }
@media (min-width: 768px) { .group-list { grid-template-columns: repeat(2, 1fr); } }
.group-item { border: 1px solid var(--c-line); background: #fff; padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-4); }
.group-item h3 { font-size: var(--fs-h3); }
.group-item .banner { display: block; border: 1px solid var(--c-line); }
.group-item .banner img { width: 100%; }

/* ---------- contact ---------- */
.tabs { list-style: none; margin: var(--sp-8) 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tabs a { display: inline-flex; align-items: center; min-height: 48px; padding: 0 18px; border: 1.5px solid #fff; color: #fff; font-weight: 700; text-decoration: none; }
.tabs a:hover { background: rgba(255,255,255,.1); }
.form-sec + .form-sec { border-top: 1px solid var(--c-line); }
.form-intro { max-width: 48em; }
.form { max-width: 48em; margin-top: var(--sp-8); }
.field { margin: 0 0 var(--sp-6); padding: 0; border: 0; min-width: 0; }
.field > label, .field legend { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-weight: 700; margin-bottom: 8px; padding: 0; }
.badge { display: inline-block; font-size: .75rem; font-weight: 700; line-height: 1.5; padding: 1px 8px; border: 1px solid currentColor; }
.badge--req { color: var(--c-red-700); }
.badge--opt { color: var(--c-ink-2); }
.form input[type="text"], .form input[type="email"], .form input[type="tel"], .form select, .form textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--c-ink); background: #fff;
  border: 1.5px solid #8a96ab; border-radius: var(--radius-1); padding: 12px 14px; min-height: 52px;
}
.form textarea { min-height: 200px; resize: vertical; line-height: 1.8; }
.form input[aria-invalid="true"], .form select[aria-invalid="true"], .form textarea[aria-invalid="true"] { border-color: var(--c-red-700); }
.hint { display: block; margin-top: 6px; font-size: var(--fs-small); color: var(--c-ink-2); line-height: 1.7; }
.err { display: block; margin-top: 6px; font-size: .9375rem; font-weight: 700; color: var(--c-red-700); }
.err:empty { display: none; }
.choices { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.choice { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 6px 14px 6px 10px; border: 1px solid var(--c-line); background: #fff; cursor: pointer; font-weight: 500; }
.choice input, .agree input { width: 20px; height: 20px; margin: 0; accent-color: var(--c-blue-600); flex: none; }
.agree { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-weight: 700; }
.hp { position: absolute !important; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-alert { margin: var(--sp-6) 0 0; padding: var(--sp-4) var(--sp-6); border: 2px solid var(--c-red-700); color: var(--c-red-700); background: #fff; font-weight: 700; max-width: 48em; }
.form-alert:empty, .form-alert[hidden] { display: none; }
.form-status { margin-top: var(--sp-4); font-weight: 700; color: var(--c-navy-800); }
.form-status:empty { display: none; }
.urgent { border: 1.5px solid var(--c-navy-800); background: #fff; padding: var(--sp-6); max-width: 48em; }
.urgent p + p { margin-top: .6em; }
.urgent .tel { font-size: 1.25rem; font-weight: 700; }
.urgent .tel a { color: var(--c-ink); }

/* ---------- privacy / simple pages ---------- */
.policy { max-width: 48em; }
.policy h2 { font-size: var(--fs-h3); margin: var(--sp-12) 0 var(--sp-4); padding-bottom: 8px; border-bottom: 1px solid var(--c-line); }
.policy h3 { font-size: 1.0625rem; margin: var(--sp-8) 0 var(--sp-3); }
.policy .list { list-style: none; padding: 0; margin: 1em 0; }
.policy .list li + li { margin-top: .3em; }
.policy .date { margin-top: var(--sp-12); text-align: right; }
.simple { padding: var(--section-y) 0; }
.simple .btn-row { margin-top: var(--sp-8); }

/* ---------- footer ---------- */
.site-footer { background: var(--c-navy-900); color: var(--c-on-navy-2); padding: var(--sp-16) 0 var(--sp-8); font-size: .9375rem; }
.site-footer .name { color: #fff; font-weight: 700; font-size: 1.0625rem; }
.site-footer address { margin-top: 12px; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: var(--sp-8); }
@media (min-width: 900px) { .footer-grid { grid-template-columns: 1.2fr 1fr; gap: var(--sp-12); } }
.footer-links { list-style: none; margin: 24px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer-links a, .footer-nav a { display: inline-flex; align-items: center; min-height: 32px; }
.footer-nav ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 24px; }
.site-footer .copy { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--c-navy-600); font-family: var(--ff-mono); font-size: .75rem; letter-spacing: .08em; }

/* ---------- Cookie 同意 ---------- */
.consent {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
  background: var(--c-navy-900); color: #fff; border-top: 3px solid var(--c-blue-500);
  padding: 12px var(--gutter) calc(12px + env(safe-area-inset-bottom));
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px; font-size: .875rem; line-height: 1.7;
}
.consent[hidden] { display: none; }
.consent__text { flex: 1 1 320px; margin: 0; max-width: 60em; }
.consent__text a { color: #fff; }
.consent__btns { display: flex; gap: 8px; flex-wrap: wrap; }
.consent .consent__btn { min-height: 44px; padding: 8px 16px; font-size: .875rem; background: transparent; color: #fff; border-color: #fff; }
.consent .consent__btn:hover { background: rgba(255,255,255,.12); }
.cookie-settings { margin: 24px 0 0; }
.linklike { font: inherit; color: #fff; background: none; border: 0; padding: 0; min-height: 32px; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}
@media print {
  .site-header, .sp-fixed, .cta, .toc { display: none !important; }
  body { padding: 0; }
}