:root {
  color-scheme: light;
  --bg: #f6f7f8;
  --panel: #ffffff;
  --text: #202124;
  --muted: #6b7280;
  --line: #d9dee5;
  --accent: #176b87;
  --accent-dark: #0f5268;
  --warm: #a85f1c;
  --warm-soft: #fff4e8;
  --soft: #eef6f8;
  --danger: #b42318;
  --handwriting: "Klee One", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

* { box-sizing: border-box; }

body.lp {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", sans-serif;
  line-height: 1.7;
}

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

.lp-header {
  align-items: center;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  padding: 14px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.lp-brand { align-items: center; display: flex; gap: 10px; font-size: 17px; }
.lp-brand small { color: var(--muted); display: block; font-size: 11px; font-weight: 600; }

.lp-brand-mark {
  border-radius: 6px;
  display: block;
  height: 30px;
  object-fit: cover;
  width: 30px;
}

.lp-nav { align-items: center; display: flex; gap: 20px; font-size: 14px; color: var(--muted); }
.lp-nav a:hover { color: var(--accent-dark); }

.lp-button {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  display: inline-block;
  font-size: 15px;
  padding: 10px 22px;
  transition: background 0.15s ease;
}

.lp-button:hover { background: var(--soft); }
.lp-button.ghost { padding: 7px 16px; font-size: 14px; }

.lp-button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.lp-button.primary:hover { background: var(--accent-dark); }
.lp-button.large { font-size: 17px; padding: 13px 34px; }
.lp-button.guide {
  background: var(--warm-soft);
  border-color: rgba(224, 126, 74, 0.28);
  color: var(--warm);
}
.lp-button.guide:hover { background: #fff1e9; }

.lp-hero {
  align-items: center;
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.82fr);
  margin: 0 auto;
  max-width: 1040px;
  padding: 66px 24px 48px;
}

.lp-hero-copy {
  min-width: 0;
}

.lp-badge {
  background: var(--soft);
  border-radius: 999px;
  color: var(--accent-dark);
  display: inline-block;
  font-size: 13px;
  margin: 0 0 18px;
  padding: 5px 16px;
}

.lp-hero h1 {
  font-family: var(--handwriting);
  font-size: clamp(42px, 7vw, 72px);
  font-weight: 600;
  line-height: 1.08;
  margin: 0 0 14px;
}

.lp-hero-title-line {
  display: block;
}

.lp-hero-title-focus {
  color: var(--accent-dark);
  display: inline-block;
  position: relative;
  white-space: nowrap;
}

.lp-hero-title-focus::after {
  background: rgba(224, 126, 74, 0.22);
  border-radius: 999px;
  bottom: 0.06em;
  content: "";
  height: 0.22em;
  left: -0.08em;
  position: absolute;
  right: -0.08em;
  z-index: -1;
}

.lp-lead {
  color: var(--muted);
  font-size: 17px;
  margin: 0 0 26px;
  max-width: 560px;
}

.lp-cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.lp-login-note {
  color: var(--muted);
  font-size: 13px;
  margin: 12px 0 0;
}

.lp-product-visual {
  display: flex;
  justify-content: center;
}

.lp-phone {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 22px 60px rgba(23, 107, 135, 0.14);
  display: grid;
  gap: 12px;
  max-width: 360px;
  padding: 16px;
  width: 100%;
}

.lp-phone-head {
  align-items: center;
  color: var(--accent-dark);
  display: flex;
  gap: 8px;
  justify-content: center;
}

.lp-phone-head span {
  background: var(--line);
  border-radius: 999px;
  display: inline-block;
  height: 8px;
  width: 42px;
}

.lp-note-card,
.lp-secretary-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
}

.lp-note-card {
  background: #fffdf8;
}

.lp-secretary-card {
  background: var(--soft);
  border-color: #b8dce6;
}

.lp-note-card small,
.lp-secretary-card small {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 6px;
}

.lp-note-card p {
  font-family: var(--handwriting);
  margin: 0;
}

.lp-secretary-card ul {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lp-secretary-card li {
  align-items: center;
  display: flex;
  gap: 8px;
}

.lp-secretary-card b {
  background: #ffffff;
  border-radius: 999px;
  color: var(--accent-dark);
  flex: 0 0 auto;
  font-size: 12px;
  padding: 2px 8px;
}

.lp-secretary-card span {
  font-size: 13px;
}

.lp-mini-calendar {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(5, 1fr);
}

.lp-mini-calendar span {
  background: var(--soft);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  padding: 8px 0;
  text-align: center;
}

.lp-mini-calendar .active {
  background: var(--accent);
  color: #ffffff;
}

.lp-demo {
  align-items: stretch;
  display: flex;
  gap: 14px;
  margin: 40px auto 0;
  max-width: 640px;
  text-align: left;
}

.lp-demo-before, .lp-demo-after {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  flex: 1;
  padding: 16px;
}

.lp-demo-after { border-color: var(--accent); }
.lp-demo-arrow { align-self: center; color: var(--muted); font-size: 22px; }

.lp-demo-label { color: var(--muted); display: block; font-size: 12px; margin-bottom: 8px; }

.lp-demo-memo { font-family: var(--handwriting); font-size: 15px; margin: 0; }

.lp-demo-after ul { list-style: none; margin: 0; padding: 0; }
.lp-demo-after li { font-size: 14px; padding: 4px 0; }

.tag {
  border-radius: 4px;
  font-size: 11px;
  margin-right: 8px;
  padding: 2px 8px;
}

.tag.task { background: var(--soft); color: var(--accent-dark); }
.tag.event { background: var(--warm-soft); color: var(--warm); }
.due { color: var(--danger); font-size: 12px; margin-left: 6px; }

.lp-section { margin: 0 auto; max-width: 1040px; padding: 42px 24px; }
.lp-section h2 { font-size: 26px; margin: 0 0 16px; text-align: center; }

.lp-section-head {
  margin: 0 auto 24px;
  max-width: 720px;
  text-align: center;
}

.lp-section-head p:not(.lp-badge) {
  color: var(--muted);
  margin: 0;
}

.lp-grid { display: grid; gap: 14px; }
.lp-grid.features { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.lp-grid.plans { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.lp-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 18px;
}

.lp-card h3 { font-size: 16px; margin: 0 0 8px; }
.lp-card p { color: var(--muted); font-size: 14px; margin: 0; }

.lp-assistant {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 18px;
  margin-top: 20px;
}

.lp-feature-split {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lp-feature-split div {
  background: #fbfcfd;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px;
}

.lp-feature-split h3 {
  color: var(--accent-dark);
  margin: 0 0 6px;
}

.lp-feature-split p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

.lp-card.plan { position: relative; text-align: center; }
.lp-card.plan.recommended { border: 2px solid var(--accent); }

.lp-pill {
  background: var(--accent);
  border-radius: 999px;
  color: #fff;
  font-size: 11px;
  left: 50%;
  padding: 3px 14px;
  position: absolute;
  top: -12px;
  transform: translateX(-50%);
  white-space: nowrap;
}

.plan-price { font-size: 24px; font-weight: 700; margin: 4px 0 12px; }
.plan-price small { color: var(--muted); font-size: 12px; font-weight: 400; }

.plan-features { list-style: none; margin: 0 0 10px; padding: 0; }
.plan-features li { border-top: 1px solid var(--line); font-size: 13px; padding: 6px 0; }
.plan-features li:last-child { border-bottom: 1px solid var(--line); }

.plan-note { color: var(--muted); font-size: 12px; margin: 0; }

.lp-fineprint { color: var(--muted); font-size: 12px; margin: 16px 0 0; text-align: center; }

.lp-steps {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lp-steps li { font-size: 15px; text-align: center; }
.lp-steps .step-arrow { color: var(--muted); }
.lp-steps strong { display: block; }
.lp-steps small { color: var(--muted); display: block; font-size: 12px; margin-top: 3px; }

.step-num {
  align-items: center;
  background: var(--soft);
  border-radius: 50%;
  color: var(--accent-dark);
  display: flex;
  font-weight: 700;
  height: 34px;
  justify-content: center;
  margin: 0 auto 6px;
  width: 34px;
}

.lp-faq {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  margin: 0 0 10px;
  padding: 14px 18px;
}

.lp-faq summary { cursor: pointer; font-size: 15px; font-weight: 600; }
.lp-faq p { color: var(--muted); font-size: 14px; margin: 10px 0 0; }

.lp-closing {
  background: var(--soft);
  margin-top: 24px;
  padding: 48px 24px;
  text-align: center;
}

.lp-closing h2 { font-family: var(--handwriting); font-size: 24px; font-weight: 600; margin: 0 0 20px; }

.lp-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  padding: 28px 24px 40px;
  text-align: center;
}

.lp-footer nav { display: flex; flex-wrap: wrap; gap: 18px; justify-content: center; margin-bottom: 10px; }
.lp-footer a:hover { color: var(--accent-dark); }

@media (max-width: 640px) {
  .lp-nav { gap: 12px; }
  .lp-nav a:not(.lp-button) { display: none; }
  .pc-only { display: none; }
  .lp-hero {
    grid-template-columns: 1fr;
    padding-top: 44px;
  }
  .lp-hero h1 {
    font-size: clamp(38px, 13vw, 56px);
  }
  .lp-demo { flex-direction: column; }
  .lp-demo-arrow { transform: rotate(90deg); }
  .lp-feature-split {
    grid-template-columns: 1fr;
  }
  .lp-cta-row .lp-button {
    text-align: center;
    width: 100%;
  }
}