:root {
  --color-bg: #f9f7f4;
  --color-surface: #ffffff;
  --color-text: #1b0509;
  --color-text-mute: #6a5a5e;
  --color-border: #ece4e1;
  --color-accent: #f26a85;
  --color-accent-strong: #d94f6e;
  --color-accent-soft: #fde7ed;
  --color-mint: #a4e2c6;
  --color-yellow: #ffd66b;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(27, 5, 9, 0.04);
  --shadow-md: 0 18px 50px rgba(242, 106, 133, 0.18);
  --shadow-product: 0 32px 80px -20px rgba(27, 5, 9, 0.22),
    0 8px 24px -8px rgba(242, 106, 133, 0.18);

  --max-w: 1200px;
  --gap: 24px;

  --font-jp: "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", sans-serif;
  --font-en: "Inter", "Noto Sans JP", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  overflow-x: clip;
}

body {
  font-family: var(--font-jp);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

img.placeholder {
  background: linear-gradient(135deg, #fde7ed 0%, #fff 60%, #f9f7f4 100%);
  border: 1px dashed #f5c6d2;
  border-radius: var(--radius-lg);
  min-height: 280px;
  object-fit: contain;
}

.product-frame {
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-product);
}

.product-frame img {
  width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3 {
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(1.8rem, 3.3vw, 2.5rem);
  font-weight: 900;
  letter-spacing: 0.005em;
}

.nowrap {
  white-space: nowrap;
}

h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.15rem;
  font-weight: 700;
}

p {
  margin: 0 0 1em;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 250, 247, 0.85);
  backdrop-filter: saturate(120%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 14px 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.brand img {
  height: 22px;
  width: auto;
  display: block;
}

.footer-brand img {
  height: 24px;
  width: auto;
  display: block;
  margin-bottom: 8px;
}

.nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
  font-size: 0.95rem;
  color: var(--color-text-mute);
}

.nav a:hover {
  color: var(--color-accent);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  transition: transform 0.15s ease, box-shadow 0.2s ease,
    background-color 0.2s ease;
  border: 1px solid transparent;
  white-space: nowrap;
  font-family: inherit;
  cursor: pointer;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 6px 16px rgba(255, 122, 133, 0.35);
}

.btn-primary:hover {
  background: var(--color-accent-strong);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.05rem;
}

/* ---- Hero ---- */
.hero {
  padding: 72px 0 64px;
  background:
    radial-gradient(70% 60% at 100% 0%, #fde7ed 0%, transparent 60%),
    radial-gradient(50% 40% at 0% 100%, #fff 0%, transparent 60%);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(360px, 0.8fr) minmax(0, 1.25fr);
  gap: 48px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
}

.pill {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.pill-solid {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 12px -4px rgba(242, 106, 133, 0.55);
}

.pill-soft {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
}

.eyebrow-tag {
  font-size: 0.85rem;
  color: var(--color-text-mute);
  font-weight: 700;
  margin-left: 4px;
}

.accent {
  color: var(--color-accent);
}

.lead {
  font-size: 0.95rem;
  color: var(--color-text-mute);
  margin: 14px 0 28px;
  line-height: 1.85;
  letter-spacing: -0.005em;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.9rem;
  color: var(--color-text-mute);
}

.hero-art {
  position: relative;
}

.hero-art .product-frame {
  border-radius: 16px;
}

.hero-art::before {
  content: "";
  position: absolute;
  inset: -40px -40px -40px -20px;
  background: radial-gradient(60% 60% at 50% 50%, rgba(242, 106, 133, 0.18), transparent 70%);
  z-index: -1;
}

/* ---- Pain ---- */
.pain {
  padding: 80px 0 40px;
}

.pain h2 {
  text-align: center;
  margin-bottom: 40px;
}

.pain-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}

.pain-grid li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.pain-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 16px;
  background: var(--color-accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.pain-grid h3 {
  color: var(--color-accent-strong);
}

.pain-grid p {
  color: var(--color-text-mute);
  margin: 0;
}

/* ---- Features ---- */
.features {
  padding: 80px 0;
}

.section-eyebrow {
  font-family: var(--font-en);
  letter-spacing: 0.18em;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-accent);
  margin-bottom: 6px;
}

.features h2 {
  margin-bottom: 56px;
}

.feature {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 48px 0;
}

.feature.reverse {
  grid-template-columns: 1fr 1.55fr;
}

.feature.reverse .feature-art {
  order: 2;
}

.feature h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.7rem);
  line-height: 1.45;
  margin-bottom: 20px;
}

.feature .feature-copy p {
  font-size: 1rem;
  line-height: 1.95;
  margin-bottom: 1.2em;
}

.feature-art img {
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-md);
}

.feature-art .product-frame {
  box-shadow: var(--shadow-product);
}

/* --- Calendar banner (feature 2) --- */
.banner-stage {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-accent-soft);
  box-shadow: var(--shadow-product);
}

.banner-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(70% 100% at 0% 50%, rgba(255, 255, 255, 0.55) 0%, transparent 70%);
  pointer-events: none;
}

.banner-stage img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 1;
}

/* --- Feature tagline (subhead under h3) --- */
.feature-tagline {
  color: var(--color-accent-strong);
  font-weight: 700;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  margin: -4px 0 20px;
  letter-spacing: 0.01em;
}

/* --- Fairness CSS visual --- */
.fairness-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 36px 36px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.ring {
  --pct: 84;
  --ring-size: 200px;
  width: var(--ring-size);
  height: var(--ring-size);
  border-radius: 50%;
  background: conic-gradient(
    var(--color-accent) calc(var(--pct) * 1%),
    var(--color-accent-soft) 0
  );
  display: grid;
  place-items: center;
  position: relative;
}

.ring::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 12px 32px -16px rgba(242, 106, 133, 0.55);
  pointer-events: none;
}

.ring-inner {
  width: 78%;
  height: 78%;
  background: #fff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.ring-num {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 2.6rem;
  color: var(--color-accent);
  line-height: 1;
}

.ring-num small {
  font-size: 0.45em;
  margin-left: 2px;
  color: var(--color-accent-strong);
}

.ring-label {
  font-size: 0.85rem;
  color: var(--color-text-mute);
  font-weight: 700;
}

.bar-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: grid;
  gap: 14px;
}

.bar-list li {
  display: grid;
  grid-template-columns: 80px 1fr 32px;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}

.bar-label {
  color: var(--color-text-mute);
  font-weight: 700;
}

.bar {
  height: 8px;
  background: var(--color-accent-soft);
  border-radius: 999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-strong) 100%);
  border-radius: 999px;
}

.bar-val {
  font-family: var(--font-en);
  font-weight: 700;
  text-align: right;
  color: var(--color-text);
  font-size: 0.9rem;
}

/* --- Form 9 CSS visual --- */
.doc-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 28px 32px 32px;
  position: relative;
  overflow: hidden;
}

.doc-card::before {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 70%);
}

.doc-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-accent);
  margin-bottom: 18px;
  position: relative;
}

.doc-title {
  font-weight: 900;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
}

.doc-meta {
  font-size: 0.8rem;
  color: var(--color-text-mute);
}

.doc-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  position: relative;
}

.doc-rows li {
  display: grid;
  grid-template-columns: 60px 90px 1fr;
  gap: 10px;
}

.doc-cell {
  height: 12px;
  border-radius: 4px;
  background: var(--color-bg);
}

.doc-cell.sm {
  background: var(--color-accent-soft);
}

.doc-cell.md {
  background: #f0e6e3;
}

.doc-cell.lg {
  background: #f5ede9;
}

.doc-stamp {
  position: absolute;
  bottom: 26px;
  right: 28px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  box-shadow: 0 8px 20px -6px rgba(242, 106, 133, 0.6);
  transform: rotate(-4deg);
}

.doc-stamp svg {
  display: block;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.check-list li {
  position: relative;
  padding: 12px 0 12px 32px;
  color: var(--color-text-mute);
  line-height: 1.7;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none'><circle cx='10' cy='10' r='10' fill='%23fde7ed'/><path d='M5.5 10l3 3 6-6' stroke='%23f26a85' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-size: contain;
}

/* ---- Numbers ---- */
.numbers {
  padding: 80px 0;
  background: linear-gradient(180deg, #fff 0%, #fde7ed 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.numbers h2 {
  margin-bottom: 40px;
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.number-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  text-align: left;
}

.num {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  color: var(--color-accent);
  line-height: 1;
  margin: 0 0 10px;
}

.num span {
  font-size: 0.55em;
  margin-left: 4px;
  color: var(--color-accent-strong);
}

.num-label {
  font-weight: 700;
  margin: 0 0 6px;
}

.num-sub {
  color: var(--color-text-mute);
  font-size: 0.9rem;
  margin: 0;
}

/* ---- Flow ---- */
.flow {
  padding: 80px 0;
}

.flow-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
  counter-reset: step;
}

.flow-steps li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  position: relative;
}

.step-num {
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--color-accent);
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

/* ---- FAQ ---- */
.faq {
  padding: 60px 0 80px;
}

.faq details {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px 24px;
  margin-bottom: 12px;
  transition: border-color 0.2s ease;
}

.faq details[open] {
  border-color: var(--color-accent);
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 32px;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-accent);
  font-weight: 900;
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}

.faq details[open] summary::after {
  content: "−";
}

.faq p {
  color: var(--color-text-mute);
  margin: 12px 0 0;
}

/* ---- CTA ---- */
.cta {
  padding: 80px 0;
  background:
    radial-gradient(60% 80% at 50% 0%, #fde7ed 0%, transparent 70%),
    var(--color-bg);
}

.cta-inner {
  text-align: center;
}

.cta h2 {
  margin-bottom: 14px;
}

.cta p {
  color: var(--color-text-mute);
  margin-bottom: 24px;
}

.cta-note {
  margin-top: 16px;
  font-size: 0.9rem;
}

.sm-only {
  display: none;
}

/* ---- Footer ---- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 40px 0;
  background: #fff;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--color-text-mute);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-brand p {
  color: var(--color-text-mute);
  font-size: 0.9rem;
  margin: 4px 0 0;
}

.copyright {
  color: var(--color-text-mute);
  font-size: 0.85rem;
  margin: 0;
}

/* ---- Hero callouts (floating speech bubbles) ---- */
.hero-callout {
  position: absolute;
  background: #fff;
  border: 2px solid var(--color-accent);
  color: var(--color-accent-strong);
  font-weight: 700;
  font-size: 0.85rem;
  text-align: center;
  padding: 10px 14px;
  border-radius: 12px;
  box-shadow: 0 8px 16px -6px rgba(242, 106, 133, 0.35);
  line-height: 1.5;
  z-index: 2;
}
.hero-callout-1 { top: -18px; right: 6%; }
.hero-callout-2 { top: 50%; left: -10%; transform: translateY(-50%); }
.hero-callout-3 { bottom: 8%; right: -4%; }

.hero-callout-lg {
  background: var(--color-accent);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 900;
  padding: 14px 24px;
  border: 3px solid #fff;
  box-shadow: 0 10px 24px -6px rgba(242, 106, 133, 0.55);
  letter-spacing: 0.02em;
}

/* ---- Yellow callout box (機能セクション下のキャッチ) ---- */
.callout-box {
  background: #ffe082;
  color: #5a4400;
  padding: 18px 28px;
  border-radius: 12px;
  text-align: center;
  font-weight: 900;
  font-size: 1.1rem;
  margin-top: 24px;
  position: relative;
  grid-column: 1 / -1;
  order: 99;
}
.callout-box::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 12px solid #ffe082;
}

/* ---- Fairness Grid v2 (table + ring) ---- */
.fairness-grid-v2 {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: center;
}
.fairness-table {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
}
.fairness-row {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr 0.6fr 0.7fr 0.4fr;
  padding: 11px 14px;
  font-size: 0.88rem;
  border-top: 1px solid var(--color-border);
  align-items: center;
}
.fairness-row:first-child { border-top: none; }
.fairness-head {
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  font-weight: 700;
}
.fairness-highlight { background: #fff8e1; }
.fairness-row .ok { color: #4ec88a; font-weight: 900; }
.fairness-row .warn {
  color: var(--color-accent-strong);
  font-weight: 900;
  background: var(--color-accent-soft);
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.fairness-score { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.fairness-score .ring {
  width: 180px;
  height: 180px;
}
.fairness-score .ring-num {
  font-size: 2.4rem;
}
.fairness-note { margin: 0; color: var(--color-text-mute); font-size: 0.85rem; line-height: 1.5; }

/* Feature block with callout-box needs to handle 3rd row */
.feature-fairness-block,
.feature.reverse:has(.callout-box) {
  /* callout-box uses grid-column 1/-1 so it spans both columns */
}

/* ---- STEP list (シフト作成の流れ) ---- */
.flow-section { padding: 96px 0; background: #fff; }
.flow-section h2 { text-align: center; margin-bottom: 56px; }
.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.step-list li {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 24px;
  align-items: center;
  background: var(--color-accent-soft);
  border-radius: 16px;
  padding: 24px 28px;
}
.step-num-circle {
  background: var(--color-accent);
  color: #fff;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-weight: 900;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-align: center;
  box-shadow: 0 6px 14px -4px rgba(242, 106, 133, 0.5);
}
.step-num-circle span { font-size: 1.8rem; line-height: 1; margin-top: 2px; }
.step-list .step-body h3 { color: var(--color-text); margin-bottom: 6px; font-size: 1.25rem; }
.step-list .step-body p { color: var(--color-text-mute); margin: 0; }

/* ---- Responsive ---- */
@media (max-width: 880px) {
  .nav {
    display: none;
  }

  .hero {
    padding: 40px 0 32px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero-art {
    order: -1;
  }

  .pain-grid,
  .number-grid,
  .flow-steps {
    grid-template-columns: 1fr;
  }

  .feature,
  .feature.reverse {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .feature.reverse .feature-art {
    order: 0;
  }

  .hero-callout-1,
  .hero-callout-2,
  .hero-callout-3 {
    display: none;
  }

  .fairness-grid-v2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-list li {
    grid-template-columns: 70px 1fr;
    gap: 16px;
    padding: 18px 20px;
  }

  .step-num-circle {
    width: 70px;
    height: 70px;
    font-size: 0.65rem;
  }
  .step-num-circle span { font-size: 1.4rem; }

  .sm-only {
    display: inline;
  }
}