/* 看護師のはたらき方ノート — shared styles
   System fonts on purpose: PPC landing pages need the fastest first paint on mobile. */
:root {
  --ink: #1f2a2e;
  --ink-soft: #4a585d;
  --paper: #fffdf8;
  --surface: #ffffff;
  --line: #e4e0d8;
  --accent: #366f48;        /* leaf green: warm and calm for childcare */
  --accent-ink: #ffffff;
  --accent-soft: #e8f2e6;
  --warn-soft: #fbf3dc;
  --warn-ink: #7a4b12;
  --radius-s: 6px;
  --radius-l: 14px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --text-base: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  --text-h1: clamp(1.6rem, 1.2rem + 1.8vw, 2.3rem);
  --text-h2: clamp(1.25rem, 1.1rem + 0.8vw, 1.55rem);
  --duration: 160ms;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: var(--text-base);
  line-height: 1.85;
  letter-spacing: 0.02em;
}

a { color: var(--accent); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.pr-bar {
  background: var(--ink);
  color: #f3f1ec;
  font-size: 0.8rem;
  line-height: 1.5;
  padding: 0.45rem 1rem;
  text-align: center;
}

.site-header {
  max-width: 760px;
  margin: 0 auto;
  padding: var(--space-2) 16px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
}
.site-name { font-weight: 700; color: var(--ink); text-decoration: none; font-size: 0.95rem; }
.site-header small { color: var(--ink-soft); font-size: 0.78rem; }

main { max-width: 760px; margin: 0 auto; padding: 0 16px var(--space-5); }

.hero { padding: var(--space-3) 0 var(--space-4); border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 0.85rem; letter-spacing: 0.08em; margin: 0 0 var(--space-1); }
h1 { font-size: var(--text-h1); line-height: 1.4; margin: 0 0 var(--space-2); letter-spacing: 0.01em; }
h1, h2, h3 { word-break: auto-phrase; text-wrap: balance; }
.lead { color: var(--ink-soft); margin: 0; }
.updated { font-size: 0.8rem; color: var(--ink-soft); margin-top: var(--space-2); }

.answer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 6px solid var(--accent);
  border-radius: var(--radius-l);
  padding: var(--space-3);
  margin: var(--space-4) 0;
  box-shadow: 0 10px 30px -18px rgba(31, 42, 46, 0.35);
}
.answer h2 { margin-top: 0; }

section { margin-top: var(--space-5); }
h2 { font-size: var(--text-h2); line-height: 1.5; margin: 0 0 var(--space-2); }
h3 { font-size: 1.05rem; margin: var(--space-3) 0 var(--space-1); }

.timeline { list-style: none; padding: 0; margin: var(--space-2) 0 0; counter-reset: step; }
.timeline li {
  position: relative;
  padding: 0 0 var(--space-3) 3.2rem;
  counter-increment: step;
}
.timeline li::before {
  content: counter(step);
  position: absolute; left: 0; top: 0.1rem;
  width: 2.2rem; height: 2.2rem; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  font-weight: 700; display: grid; place-items: center;
}
.timeline li::after {
  content: ""; position: absolute; left: 1.05rem; top: 2.5rem; bottom: 0.4rem;
  width: 2px; background: var(--line);
}
.timeline li:last-child::after { display: none; }
.timeline strong { display: block; }
.when { color: var(--accent); font-size: 0.85rem; font-weight: 700; }

.table-wrap { overflow-x: auto; margin: var(--space-2) 0; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; min-width: 520px; background: var(--surface); font-size: 0.92rem; }
th, td { border: 1px solid var(--line); padding: 0.7rem; text-align: left; vertical-align: top; }
th { background: var(--accent-soft); }

.note {
  background: var(--warn-soft); color: var(--warn-ink);
  border-radius: var(--radius-s); padding: var(--space-2); font-size: 0.92rem;
}

.fit { display: grid; gap: var(--space-2); grid-template-columns: 1fr; }
@media (min-width: 640px) { .fit { grid-template-columns: 1fr 1fr; } }
.fit > div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: var(--space-3); }
.fit h3 { margin-top: 0; }
.fit ul { padding-left: 1.2rem; margin: 0; }

.cta {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  border-radius: var(--radius-l);
  background: var(--ink);
  color: #f3f1ec;
}
.cta p { margin: 0 0 var(--space-2); }
.cta small { display: block; margin-top: var(--space-2); color: #c9c5bb; font-size: 0.78rem; line-height: 1.6; }
.cta-button {
  display: block;
  text-align: center;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  text-decoration: none;
  padding: 1rem 1.2rem;
  border-radius: 999px;
  box-shadow: 0 6px 0 #2b5a3a;
  transition: transform var(--duration) ease, box-shadow var(--duration) ease;
}
.cta-button:hover { transform: translateY(-1px); box-shadow: 0 7px 0 #2b5a3a; }
.cta-button:active { transform: translateY(4px); box-shadow: 0 2px 0 #2b5a3a; }

details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 0.8rem 1rem; margin-bottom: var(--space-1); }
summary { cursor: pointer; font-weight: 700; }
details p { margin: var(--space-1) 0 0; }

.sources { font-size: 0.85rem; color: var(--ink-soft); }
.sources li { word-break: break-all; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-3) 16px var(--space-4);
  font-size: 0.82rem; color: var(--ink-soft);
  max-width: 760px; margin: 0 auto;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-1); }

@media (prefers-reduced-motion: reduce) {
  .cta-button { transition: none; }
}

/* ---------- v2: visual layer ---------- */
:root {
  --font-display: "Zen Maru Gothic", -apple-system, "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --sky: #eef5f3;
  --blush: #f7ece6;
  --shadow-card: 0 1px 0 rgba(31,42,46,.04), 0 14px 32px -20px rgba(31,42,46,.35);
}
h1, h2, .site-name, .cta p, .point b { font-family: var(--font-display); }

.hero {
  position: relative;
  padding: var(--space-3) 0 var(--space-4);
  border-bottom: 0;
  isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: -1rem -16px 0; z-index: -1;
  background:
    radial-gradient(120% 80% at 100% 0%, var(--blush) 0%, transparent 60%),
    radial-gradient(90% 70% at 0% 100%, var(--sky) 0%, transparent 65%);
}
.hero-grid { display: grid; gap: var(--space-3); align-items: center; }
@media (min-width: 700px) { .hero-grid { grid-template-columns: 1.35fr 1fr; } }
.hero-art { width: 100%; max-width: 420px; height: auto; justify-self: center; border-radius: 20px; box-shadow: var(--shadow-card); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0; margin: var(--space-2) 0 0; list-style: none; }
.chips li {
  background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: .3rem .8rem; font-size: .82rem; color: var(--ink-soft);
}
.chips li::before { content: "✓ "; color: var(--accent); font-weight: 700; }

.points { display: grid; gap: .75rem; margin: var(--space-2) 0 0; padding: 0; list-style: none; }
@media (min-width: 640px) { .points { grid-template-columns: repeat(3, 1fr); } }
.point {
  background: var(--sky); border-radius: var(--radius-l); padding: 1rem;
  display: grid; grid-template-columns: 2.4rem 1fr; gap: .6rem; align-items: start;
}
@media (min-width: 640px) { .point { grid-template-columns: 1fr; } }
.point svg { width: 2.4rem; height: 2.4rem; }
.point b { display: block; font-size: 1rem; margin-bottom: .2rem; }
.point span { font-size: .88rem; color: var(--ink-soft); line-height: 1.7; }

.options { display: grid; gap: var(--space-2); margin: var(--space-2) 0; }
@media (min-width: 700px) { .options { grid-template-columns: repeat(3, 1fr); } }
.option {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: var(--space-3) 1.1rem; box-shadow: var(--shadow-card);
}
.option.is-highlight { border: 2px solid var(--accent); position: relative; }
.option.is-highlight::before {
  content: "時間がない人向け"; position: absolute; top: -.8rem; left: 1rem;
  background: var(--accent); color: #fff; font-size: .75rem; font-weight: 700;
  padding: .15rem .6rem; border-radius: 999px;
}
.option h3 { margin: 0 0 .5rem; font-size: 1rem; }
.option dl { margin: 0; font-size: .9rem; }
.option dt { font-weight: 700; margin-top: .5rem; }
.option dt.good { color: var(--accent); }
.option dt.care { color: var(--warn-ink); }
.option dd { margin: 0; color: var(--ink-soft); }

.band {
  margin: var(--space-5) -16px 0; padding: var(--space-4) 16px;
  background: var(--sky);
}
.band > * { max-width: 728px; margin-left: auto; margin-right: auto; }
.checklist { list-style: none; padding: 0; margin: var(--space-2) 0; }
.checklist li { padding-left: 2rem; position: relative; margin-bottom: .5rem; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .35rem; width: 1.3rem; height: 1.3rem;
  border-radius: 50%; background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Ccircle cx='10' cy='10' r='10'/%3E%3C/svg%3E") center/contain no-repeat;
}
.checklist li::after {
  content: ""; position: absolute; left: .42rem; top: .6rem; width: .38rem; height: .65rem;
  border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg);
}
.source-tag { font-size: .78rem; color: var(--ink-soft); }

.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  padding: .6rem 16px calc(.6rem + env(safe-area-inset-bottom));
  background: rgba(251,250,247,.94); backdrop-filter: blur(6px);
  border-top: 1px solid var(--line);
  transform: translateY(110%); transition: transform 220ms ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta .cta-button { max-width: 560px; margin: 0 auto; padding: .8rem 1rem; font-size: .95rem; }
@media (prefers-reduced-motion: reduce) { .sticky-cta { transition: none; } }
body { padding-bottom: 5rem; }
/* Mobile: keep the answer box inside the first screen; the illustration is desktop-only. */
@media (max-width: 699px) {
  .hero { padding-bottom: var(--space-2); }
  .hero-art { max-width: 100%; }
  .answer { margin-top: var(--space-2); }
}

/* ---------- v3: two-service comparison ---------- */
.svc-cards { display: grid; gap: var(--space-2); margin: var(--space-2) 0; }
@media (min-width: 640px) { .svc-cards { grid-template-columns: 1fr 1fr; } }
.svc {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: var(--space-3) 1.1rem 1rem; box-shadow: var(--shadow-card);
  border-top: 5px solid var(--accent);
}
.svc:nth-child(2) { border-top-color: #c7774f; }
.svc h3 { margin: 0; font-family: var(--font-display); font-size: 1.1rem; }
.svc-op { margin: .1rem 0 .6rem; font-size: .8rem; color: var(--ink-soft); }
.svc .checklist { margin: 0; font-size: .92rem; line-height: 1.7; }
table.compare { min-width: 560px; }
table.compare tbody th { background: var(--sky); white-space: nowrap; }
table.compare thead th:nth-child(3) { background: #f7e3d8; }

.cta-pair { display: grid; gap: .9rem; }
@media (min-width: 640px) { .cta-pair { grid-template-columns: 1fr 1fr; } }
.cta-button.is-alt { background: #a4552f; box-shadow: 0 6px 0 #6e3820; }
.cta-button.is-alt:hover { box-shadow: 0 7px 0 #6e3820; }
.cta-button.is-alt:active { box-shadow: 0 2px 0 #6e3820; }
.cta-pair .cta-button { font-size: .95rem; padding: .9rem .8rem; line-height: 1.5; }
.cta-sub { display: block; font-size: .78rem; font-weight: 400; opacity: .92; }

/* in-page calculators and worksheets */
.calc { display: grid; gap: var(--space-2); grid-template-columns: 1fr; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: var(--space-3); }
@media (min-width: 640px) { .calc { grid-template-columns: 1fr 1fr; } .calc .calc-btn { grid-column: 1 / -1; justify-self: start; } }
.calc label { display: grid; gap: .35rem; font-size: .95rem; font-weight: 600; }
.calc label small { font-weight: 400; color: var(--ink-soft); }
.calc input { font: inherit; padding: .6rem .7rem; border: 1px solid #9aa6a4; border-radius: var(--radius-s); background: #fff; color: var(--ink); min-height: 44px; width: 100%; }
.calc-btn { font: inherit; font-weight: 700; background: var(--accent); color: var(--accent-ink); border: 0; border-radius: var(--radius-s); padding: .75rem 1.6rem; min-height: 44px; cursor: pointer; }
.calc-btn:hover { background: #2f6440; }
.calc-out { margin-top: var(--space-2); }
.calc-out:empty { display: none; }
.calc-out { background: var(--accent-soft); border-radius: var(--radius-l); padding: var(--space-3); }
.calc-title { margin: 0 0 var(--space-1); font-weight: 700; }
.calc-out dl { margin: 0; display: grid; gap: .1rem 1rem; grid-template-columns: 1fr; }
.calc-out dt { font-size: .88rem; color: var(--ink-soft); margin-top: .6rem; }
.calc-out dd { margin: 0; font-weight: 700; }
.calc-note { margin: var(--space-2) 0 0; font-size: .9rem; color: var(--ink-soft); }
.sheet { background: var(--surface); border: 1px dashed #9aa6a4; border-radius: var(--radius-l); padding: var(--space-3); }
.sheet ol { margin: 0; padding-left: 1.4rem; }
.sheet li { margin-bottom: .6rem; }
.sheet .blank { display: inline-block; min-width: 6em; border-bottom: 2px solid var(--accent); color: var(--ink-soft); }