/* Layout: 方眼ノート（要件メモ）から画面へ。蛍光マーカーで「整理した要点」を示す。1カラム中心、要所だけ2カラム。 */
:root {
  --bg: #F6F8F6;
  --surface: #FFFFFF;
  --ink: #142321;
  --muted: #56655F;
  --line: #D6DEDA;
  --grid: rgba(15, 92, 85, .07);
  --teal: #0F5C55;
  --teal-soft: #E3EFEC;
  --marker: rgba(245, 213, 71, .85);
  --marker-solid: #F5D547;
  --on-marker: #1C1A0E;
  --on-teal: #FFFFFF;
  --f-display: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --f-body: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  --f-quote: "Zen Old Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --s-1: clamp(30px, 5.2vw, 52px);
  --s-2: clamp(24px, 3.4vw, 34px);
  --s-3: 20px;
  --s-body: 16px;
  --s-small: 13px;
  --max: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1614; --surface: #15201D; --ink: #E5EDEA; --muted: #9DB0AA; --line: #2A3A36;
    --grid: rgba(110, 200, 185, .06); --teal: #5CC0B2; --teal-soft: #1B2D29;
    --marker: rgba(232, 197, 58, .38); --marker-solid: #E8C53A; --on-marker: #1C1A0E; --on-teal: #0B1513;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1614; --surface: #15201D; --ink: #E5EDEA; --muted: #9DB0AA; --line: #2A3A36;
  --grid: rgba(110, 200, 185, .06); --teal: #5CC0B2; --teal-soft: #1B2D29;
  --marker: rgba(232, 197, 58, .38); --marker-solid: #E8C53A; --on-marker: #1C1A0E; --on-teal: #0B1513;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: var(--s-body); line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--f-display); text-wrap: balance; margin: 0; line-height: 1.4; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 4px; }

.wrap {
  max-width: var(--max); margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
.mark { background: linear-gradient(transparent 58%, var(--marker) 58%); padding: 0 .1em; }
.eyebrow {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--teal);
}
.muted { color: var(--muted); }

/* モック注記 */

/* ヘッダー */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--surface); }
header.site {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 5;
  background: var(--surface); border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; flex-wrap: wrap; }
.logo { font-family: var(--f-display); font-weight: 900; font-size: 20px; letter-spacing: .04em; text-decoration: none; display: flex; align-items: baseline; gap: 8px; }
.logo small { font-family: var(--f-mono); font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: .1em; }
nav.main { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
nav.main a {
  text-decoration: none; font-size: 14px; font-weight: 500; padding: 6px 12px; border-radius: 999px; color: var(--muted);
}
nav.main a[aria-current="page"] { color: var(--ink); background: var(--teal-soft); }
nav.main a.cta { background: var(--teal); color: var(--on-teal); margin-left: 6px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 700;
  padding: 12px 22px; border-radius: 8px; border: 1px solid var(--teal); font-size: 15px; cursor: pointer; font-family: var(--f-body);
}
.btn.primary { background: var(--teal); color: var(--on-teal); }
.btn.ghost { background: transparent; color: var(--teal); }

section.band { padding-block: clamp(56px, 8vw, 96px); }
section.band + section.band { border-top: 1px solid var(--line); }
.sec-head { display: grid; gap: 10px; margin-bottom: 36px; max-width: 46em; }
.sec-head h2 { font-size: var(--s-2); font-weight: 700; }

/* HERO */
.hero {
  background-color: var(--bg);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
  border-bottom: 1px solid var(--line);
}
.hero .wrap { padding-block: clamp(48px, 7vw, 88px); display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.hero h1 { font-size: var(--s-1); font-weight: 900; letter-spacing: .01em; line-height: 1.35; }
.hero .lead { margin-top: 20px; font-size: 17px; color: var(--muted); max-width: 30em; }
.hero .actions { margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-copy { min-width: 0; }

.daypair { display: grid; gap: 14px; min-width: 0; }
.day { display: grid; grid-template-columns: 64px 1fr; gap: 14px; align-items: start; }
.day .tag { font-family: var(--f-mono); font-size: 12px; color: var(--teal); padding-top: 14px; letter-spacing: .08em; }
.note {
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px; padding: 16px 18px;
  font-size: 14px; line-height: 1.7; transform: rotate(-.6deg);
}
.note h3 { font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.note ul { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 4px; }
.note li::before { content: "□ "; color: var(--muted); }
.note li.done::before { content: "■ "; color: var(--teal); }
.note ul.hypo { gap: 6px; }
.note ul.hypo li::before { content: none; }
.note ul.hypo li { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: baseline; }
.hypo .ok, .hypo .ng { font-size: 11px; font-weight: 700; padding: 0 7px; border-radius: 4px; white-space: nowrap; }
.hypo .ok { background: var(--teal-soft); color: var(--teal); }
.hypo .ng { background: var(--marker); color: var(--ink); }
.hypo-note { margin-top: 8px; font-size: 12px; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 6px; }
.effect { background: var(--surface); border: 1px solid var(--teal); border-radius: 8px; padding: 12px 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.effect div { display: grid; }
.effect span { font-size: 11px; color: var(--muted); }
.effect b { font-family: var(--f-display); font-size: 20px; font-weight: 900; color: var(--teal); font-variant-numeric: tabular-nums; }
.effect small { grid-column: 1 / -1; font-size: 11px; color: var(--muted); }
.arrow { font-family: var(--f-mono); font-size: 12px; color: var(--muted); padding-left: 78px; }
.screen { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; box-shadow: 0 10px 30px -18px rgba(0,0,0,.35); }
.screen .chrome { display: flex; gap: 5px; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.screen .chrome i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); }
.screen .body { display: grid; grid-template-columns: 70px 1fr; min-height: 150px; }
.screen .side { border-right: 1px solid var(--line); padding: 10px 8px; display: grid; gap: 6px; align-content: start; }
.screen .side b { height: 6px; border-radius: 3px; background: var(--line); display: block; }
.screen .side b.on { background: var(--teal); }
.screen .main { padding: 12px; display: grid; gap: 8px; align-content: start; }
.screen .row { display: grid; grid-template-columns: 1fr 1fr 60px; gap: 6px; }
.screen .row span { height: 18px; border-radius: 4px; background: var(--teal-soft); }
.screen .row span.btnish { background: var(--teal); }
.screen .kpi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.screen .kpi span { height: 34px; border-radius: 6px; border: 1px solid var(--line); }

/* 比較表 */
.shift { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: start; }
.shift .text { display: grid; gap: 16px; min-width: 0; max-width: 34em; }
.tablebox { overflow-x: auto; min-width: 0; }
table.compare { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 520px; }
table.compare th, table.compare td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.compare thead th { font-size: 12px; font-family: var(--f-mono); letter-spacing: .08em; color: var(--muted); font-weight: 500; }
table.compare thead th.us { color: var(--teal); }
table.compare tbody th { font-weight: 500; color: var(--muted); width: 26%; }
table.compare td.us { font-weight: 700; }

/* 知見 */
.know { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; }
.know-item { display: grid; gap: 8px; align-content: start; padding-top: 16px; border-top: 1px solid var(--ink); min-width: 0; }
.know-item h3 { font-size: 17px; font-weight: 700; }
.know-item p { font-size: 14px; color: var(--muted); }

/* 約束 */
.promises { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.promise { padding: 24px 24px 8px 0; display: grid; gap: 10px; align-content: start; min-width: 0; }
.promise + .promise { padding-left: 24px; border-left: 1px solid var(--line); }
.promise h3 { font-size: var(--s-3); font-weight: 700; }
.promise .k { font-family: var(--f-mono); font-size: 12px; color: var(--teal); letter-spacing: .08em; }

/* 進め方 */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; counter-reset: st; }
.steps li { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 18px 16px; display: grid; gap: 6px; align-content: start; min-width: 0; }
.steps li .when { font-family: var(--f-mono); font-size: 12px; color: var(--teal); }
.steps li b { font-size: 16px; }
.steps li p { font-size: 13px; color: var(--muted); line-height: 1.7; }
.steps li.key { border-color: var(--teal); box-shadow: inset 0 0 0 1px var(--teal); }

.fee { display: inline-block; justify-self: start; font-size: 12px; font-weight: 700; padding: 1px 10px; border-radius: 999px; line-height: 1.7; }
.fee.free { background: var(--marker); color: var(--ink); }
.fee.paid { border: 1px solid var(--line); color: var(--muted); }

/* 無償の範囲 */
.feeline { display: grid; grid-template-columns: 1.25fr 1fr; border-top: 2px solid var(--ink); }
.feecol { padding: 24px 28px 8px 0; display: grid; gap: 14px; align-content: start; min-width: 0; }
.feecol.paidcol { padding-left: 28px; padding-right: 0; border-left: 2px dashed var(--line); }
.feehead { font-weight: 700; font-size: 17px; display: flex; gap: 10px; align-items: center; }
.feelist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.feelist li { display: grid; gap: 2px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.feelist li span { font-size: 13.5px; color: var(--muted); line-height: 1.7; }
.paidcol .feelist b { font-weight: 500; }
.feenote { font-size: 13.5px; background: var(--teal-soft); border-radius: 8px; padding: 12px 14px; }
.feefoot { margin-top: 24px; font-size: 13px; max-width: 52em; }

.proto { margin-top: 40px; background: var(--surface); border: 1px solid var(--teal); border-radius: 12px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 22px; }
.proto-head { display: grid; gap: 6px; }
.proto-facts { margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-block: 1px solid var(--line); }
.proto-facts > div { padding: 16px 18px 16px 0; min-width: 0; }
.proto-facts > div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.proto-facts dt { font-size: 12px; color: var(--muted); }
.proto-facts dd { margin: 0; display: grid; gap: 2px; }
.proto-facts dd b { font-family: var(--f-display); font-size: 28px; font-weight: 900; color: var(--teal); line-height: 1.3; font-variant-numeric: tabular-nums; }
.proto-facts dd span { font-size: 13px; color: var(--muted); }
.proto-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; font-size: 14px; color: var(--muted); }
.proto-list b { display: block; color: var(--ink); font-size: 15px; }
.proto-shot { font-size: 13px; color: var(--muted); border: 1.5px dashed var(--line); border-radius: 8px; padding: 18px; text-align: center; }
.after { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--line); }
.after-title { font-size: var(--s-3); font-weight: 700; }
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tier { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.tier.paidtier { background: transparent; border-style: dashed; }
.tier h4 { margin: 0; font-family: var(--f-display); font-size: 17px; }
.tier .period { font-size: 13px; color: var(--teal); font-weight: 500; }
.tier ul { margin: 0; padding-left: 1.1em; font-size: 14px; color: var(--muted); display: grid; gap: 4px; }
.tiernote { font-size: 13px; border-top: 1px solid var(--line); padding-top: 10px; }

/* 体制 */
.org { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: stretch; }
.org .box { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.org .box h3 { font-size: 17px; }
.org .box ul { margin: 0; padding-left: 1.1em; font-size: 14px; color: var(--muted); }
.org .link { display: grid; place-items: center; font-family: var(--f-mono); font-size: 12px; color: var(--teal); text-align: center; line-height: 1.5; }
.org .ai { grid-column: 1 / -1; background: var(--teal-soft); border-radius: 10px; padding: 16px 22px; font-size: 14px; }

.ai { background: var(--teal-soft); border-radius: 10px; padding: 16px 22px; font-size: 14px; }

/* 体制の切り替え */
.plan-switch { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.plan-switch button {
  font-family: var(--f-body); text-align: left; cursor: pointer; display: grid; gap: 2px;
  background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px;
}
.plan-switch button b { font-size: 18px; font-family: var(--f-display); }
.plan-switch .ps-k { font-family: var(--f-mono); font-size: 11px; letter-spacing: .08em; color: var(--muted); }
.plan-switch .ps-d { font-size: 13px; color: var(--muted); }
.plan-switch button[aria-selected="true"] { border-color: var(--teal); box-shadow: inset 0 0 0 1px var(--teal); background: var(--teal-soft); }
.plan-switch button[aria-selected="true"] .ps-k { color: var(--teal); }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: clamp(20px, 3vw, 32px); display: grid; gap: 24px; }
.flow { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.flow .node { border-radius: 8px; padding: 10px 16px; font-weight: 700; font-size: 15px; display: grid; line-height: 1.4; border: 1px solid var(--line); }
.flow .node small { font-weight: 400; font-size: 12px; color: var(--muted); }
.flow .node.pm { background: var(--teal); color: var(--on-teal); border-color: var(--teal); }
.flow .node.pm small { color: inherit; opacity: .85; }
.flow .node.offshore { border-style: dashed; }
.flow .edge { font-size: 12px; color: var(--teal); font-family: var(--f-mono); display: flex; align-items: center; gap: 6px; }
.flow .edge::before, .flow .edge::after { content: ""; width: 18px; height: 1px; background: var(--teal); }
.plan-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pcol { display: grid; gap: 8px; align-content: start; min-width: 0; border-top: 1px solid var(--ink); padding-top: 12px; }
.pcol h3 { font-size: 15px; }
.pcol ul { margin: 0; padding-left: 1.1em; font-size: 14px; color: var(--muted); display: grid; gap: 4px; }
.plan-cost { font-size: 14px; display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: baseline; background: var(--bg); border-radius: 8px; padding: 12px 16px; }
.plan-cost b { font-size: 13px; color: var(--teal); }
.plan-note { font-size: 13px; color: var(--muted); }

/* 代表 */
.ceo { display: grid; grid-template-columns: 260px 1fr; gap: 48px; align-items: start; }
.photo { aspect-ratio: 4 / 5; max-width: 100%; border: 1.5px dashed var(--line); border-radius: 8px; display: grid; place-items: center; color: var(--muted); font-size: 13px; background: var(--surface); text-align: center; padding: 16px; }
.ceo blockquote { margin: 0; font-family: var(--f-quote); font-size: clamp(30px, 4.4vw, 44px); font-weight: 700; line-height: 1.3; }
.ceo .msg { display: grid; gap: 16px; max-width: 36em; min-width: 0; }
.ceo .sign { font-weight: 700; }
.ceo .sign small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
.career { border-top: 1px solid var(--line); padding-top: 16px; font-size: 14px; color: var(--muted); display: grid; gap: 10px; }
.timeline { list-style: none; margin: 0; padding: 0 0 0 18px; border-left: 2px solid var(--teal-soft); display: grid; gap: 12px; }
.timeline li { position: relative; display: grid; gap: 2px; }
.timeline li::before { content: ""; position: absolute; left: -24px; top: .6em; width: 10px; height: 10px; border-radius: 50%; background: var(--surface); border: 2px solid var(--teal); }
.timeline li:last-child::before { background: var(--teal); }
.timeline b { color: var(--ink); font-size: 14.5px; font-weight: 700; }
.timeline span { font-size: 13px; line-height: 1.7; }

/* 事例カード */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.case .ind { font-family: var(--f-mono); font-size: 11px; letter-spacing: .1em; color: var(--teal); }
.case h3 { font-size: 17px; font-weight: 700; }
.case p { font-size: 14px; color: var(--muted); line-height: 1.75; }
.case .facts { display: flex; flex-wrap: wrap; gap: 6px; }
.case .facts span { font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; }
.case .tech { font-family: var(--f-mono); font-size: 11.5px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; overflow-wrap: anywhere; }
.more { margin-top: 28px; }

.partner-note { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px 22px; font-size: 14px; display: grid; gap: 6px; margin-bottom: 28px; }
.partner-note b { font-size: 15px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filters button { font-family: var(--f-body); font-size: 13px; padding: 6px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* 会社概要 */
dl.profile { display: grid; grid-template-columns: 180px 1fr; margin: 0; border-top: 2px solid var(--ink); }
dl.profile dt, dl.profile dd { padding: 18px 0; border-bottom: 1px solid var(--line); margin: 0; }
dl.profile dt { color: var(--muted); font-size: 14px; font-weight: 500; }
dl.profile dd { min-width: 0; }
dl.profile dd ul { margin: 0; padding-left: 1.1em; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 22px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.panel h3 { font-size: 17px; }
.panel ul { margin: 0; padding-left: 1.1em; font-size: 14px; color: var(--muted); }

/* CTA / フォーム */
.contact { background: var(--teal); color: var(--on-teal); }
.contact .wrap { padding-block: clamp(56px, 8vw, 88px); display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact h2 { font-size: var(--s-2); }
.contact p { opacity: .9; }
.contact form { background: var(--surface); color: var(--ink); border-radius: 10px; padding: 24px; display: grid; gap: 14px; min-width: 0; }
.contact label { display: grid; gap: 4px; font-size: 13px; font-weight: 500; }
.contact input, .contact textarea { font: inherit; font-size: 15px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--ink); width: 100%; }
.contact textarea { min-height: 96px; resize: vertical; }
.formmsg { font-size: 13px; color: var(--teal); min-height: 1.4em; }

footer.site { border-top: 1px solid var(--line); }
footer.site .wrap { padding-block: 28px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }

.page-head { border-bottom: 1px solid var(--line); background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 24px 24px; }
.page-head .wrap { padding-block: 56px 40px; display: grid; gap: 10px; }
.page-head h1 { font-size: var(--s-2); font-weight: 900; }

@media (max-width: 880px) {
  .hero .wrap, .shift, .ceo, .contact .wrap { grid-template-columns: 1fr; gap: 32px; }
  .promises { grid-template-columns: 1fr; }
  .feeline, .tiers, .proto-list, .proto-facts { grid-template-columns: 1fr; }
  .know { grid-template-columns: 1fr 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .proto-facts > div, .proto-facts > div + div { padding: 12px 0; border-left: 0; }
  .proto-facts > div + div { border-top: 1px solid var(--line); }
  .feecol, .feecol.paidcol { padding: 20px 0 8px; border-left: 0; }
  .feecol.paidcol { border-top: 2px dashed var(--line); }
  .promise, .promise + .promise { padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .steps { grid-template-columns: 1fr 1fr; }
  .cases, .two { grid-template-columns: 1fr; }
  .org { grid-template-columns: 1fr; }
  .org .link { padding: 4px 0; }
  .ceo .photo { max-width: 220px; }
  dl.profile { grid-template-columns: 1fr; }
  dl.profile dt { padding-bottom: 0; border-bottom: 0; }
  dl.profile dd { padding-top: 4px; }
}
@media (max-width: 480px) {
  .steps, .know, .plan-switch { grid-template-columns: 1fr; }
  .flow { flex-direction: column; align-items: stretch; }
  .flow .edge { justify-content: center; }
  .day { grid-template-columns: 1fr; gap: 4px; }
  .day .tag { padding-top: 0; }
  .arrow { padding-left: 0; }
  nav.main a { padding: 6px 9px; }
}
@media (prefers-reduced-motion: no-preference) {
  .view { animation: fade .35s ease both; }
  @keyframes fade { from { opacity: .4; transform: translateY(6px); } to { opacity: 1; transform: none; } }
}

/* ボット除けの隠し欄 */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }