@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap');

/* 営業メールの着地ページ。読む人は院長・事務長、ほぼスマホ。
   体感ファースト（デモを先に見せる）・料金非開示・返信CTAが方針。 */

:root {
  --green: #174d46;
  --green-2: #0d6559;
  --terra: #c96f45;
  --ink: #24312e;
  --muted: #60716c;
  --paper: #fcfbf7;
  --cream: #f6f1e8;
  --sage: #e9efe9;
  --line: #d9e0dc;
  --shadow: 0 18px 50px rgb(23 77 70 / .1);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2 { color: var(--green); font-weight: 700; line-height: 1.6; letter-spacing: .03em; }

.lp-container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.pc { display: inline; }
.sp { display: none; }

/* ファーストビュー */
.lp-hero { background: var(--cream); overflow: hidden; }
.lp-hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(36px, 5vw, 70px);
  align-items: center;
  padding-block: clamp(56px, 8vw, 110px);
}
.lp-eyebrow { margin: 0 0 14px; color: var(--terra); font-size: 13px; font-weight: 700; letter-spacing: .14em; }
.lp-hero h1 { margin: 0 0 22px; font-size: clamp(30px, 4.2vw, 50px); }
.lp-lead { margin: 0; color: #3d504b; }
.lp-lead b { color: var(--green); }
.lp-hero-actions { margin-top: 30px; }
.lp-cta {
  display: inline-grid; place-items: center;
  min-height: 56px; padding: 0 34px;
  background: var(--terra); color: white;
  border-radius: 8px; font-weight: 700; font-size: 16px;
  box-shadow: 0 10px 26px rgb(201 111 69 / .32);
  transition: transform .2s, background .2s;
}
.lp-cta:hover { background: #ad5836; transform: translateY(-2px); }
.lp-cta--ghost { background: transparent; color: var(--green); border: 1.5px solid var(--green); box-shadow: none; }
.lp-cta--ghost:hover { background: var(--green); color: white; }
.lp-cta-sub { margin: 12px 0 0; font-size: 12px; color: var(--muted); }

.lp-browser {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: white;
  box-shadow: var(--shadow);
  transition: transform .25s;
}
.lp-browser:hover { transform: translateY(-4px); }
.lp-browser-bar { display: flex; gap: 6px; padding: 10px 14px; background: #edf0ee; border-bottom: 1px solid var(--line); }
.lp-browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #cfd8d3; }
.lp-browser img { width: 100%; }

/* セクション共通 */
.lp-section { padding: clamp(60px, 8vw, 95px) 0; }
.lp-section--tint { background: var(--sage); }
.lp-section h2, .lp-closing h2 { margin: 0 0 18px; font-size: clamp(24px, 2.8vw, 34px); text-align: center; }
.lp-section h2::after { content: ''; display: block; width: 44px; height: 3px; border-radius: 2px; background: var(--terra); margin: 16px auto 0; }
.lp-section-lead { max-width: 40em; margin: 0 auto 40px; text-align: center; color: var(--muted); }
.lp-section-note { max-width: 40em; margin: 26px auto 0; text-align: center; color: var(--green-2); font-weight: 500; }

/* お心当たりチェック */
.lp-symptoms { max-width: 620px; margin: 34px auto 0; padding: 0; list-style: none; }
.lp-symptoms li {
  position: relative;
  margin-bottom: 12px;
  padding: 16px 20px 16px 52px;
  background: white; border: 1px solid var(--line); border-radius: 10px;
}
.lp-symptoms li::before {
  content: '✓';
  position: absolute; left: 20px; top: 16px;
  color: var(--terra); font-weight: 900;
}

/* グレードカード */
.grade-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.grade-card {
  position: relative;
  display: flex; flex-direction: column;
  background: white; border: 1px solid var(--line); border-radius: 14px;
  overflow: hidden; box-shadow: var(--shadow);
}
.grade-card--featured { border: 2px solid var(--terra); }
.grade-badge {
  position: absolute; z-index: 1; top: 12px; left: 12px; margin: 0;
  background: var(--terra); color: white;
  font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 999px;
}
.grade-shot { display: block; border-bottom: 1px solid var(--line); background: #eef0ef; }
.grade-shot img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; transition: opacity .2s; }
.grade-shot:hover img { opacity: .85; }
.grade-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 26px; }
.grade-tier { margin: 0 0 4px; color: var(--terra); font-weight: 900; font-size: 22px; }
.grade-tier span { margin-left: 10px; font-size: 13px; color: var(--muted); font-weight: 700; letter-spacing: .1em; }
.grade-copy { margin: 0 0 14px; font-weight: 700; color: var(--green); }
.grade-body ul { margin: 0 0 22px; padding: 0; list-style: none; font-size: 14px; }
.grade-body li { padding: 8px 0 8px 22px; border-top: 1px solid var(--line); position: relative; }
.grade-body li::before { content: '・'; position: absolute; left: 2px; color: var(--terra); font-weight: 700; }
.grade-body .lp-cta, .grade-body .lp-cta--ghost { margin-top: auto; min-height: 48px; font-size: 14px; }

/* 切替バーの説明 */
.lp-switch-hint {
  display: flex; align-items: center; justify-content: center; gap: 22px;
  margin-top: 44px; text-align: left;
}
.lp-switch-hint p { margin: 0; font-size: 14px; color: var(--muted); }
.lp-switch-pill {
  flex: none;
  display: inline-flex; align-items: center; gap: 2px;
  padding: 5px; border-radius: 999px;
  background: var(--ink); color: white;
  font-size: 12px; font-weight: 700;
  box-shadow: var(--shadow);
}
.lp-switch-pill > span { padding: 0 8px 0 11px; opacity: .7; font-weight: 600; }
.lp-switch-pill b { display: grid; place-items: center; min-width: 32px; height: 32px; padding: 0 12px; border-radius: 999px; font-weight: 700; }
.lp-switch-pill b.on { background: var(--terra); }

/* 比較表 */
.table-scroll { overflow-x: auto; margin-top: 36px; border: 1px solid var(--line); border-radius: 12px; background: white; box-shadow: var(--shadow); }
table { border-collapse: collapse; width: 100%; min-width: 720px; font-size: 14px; }
th, td { padding: 13px 18px; border-bottom: 1px solid var(--line); }
thead th { background: var(--green); color: white; font-size: 15px; }
thead th:first-child { text-align: left; }
tbody th { text-align: left; color: var(--green-2); background: #f2f5f2; font-weight: 700; width: 210px; }
tbody td { text-align: center; }
td.col-featured { background: rgb(201 111 69 / .08); font-weight: 700; }
thead th.col-featured { background: var(--terra); }
tr:last-child th, tr:last-child td { border-bottom: 0; }

/* 信頼要素・流れ */
.trust-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 36px; }
.trust-cards article { background: white; border: 1px solid var(--line); border-radius: 12px; padding: 26px 28px; }
.trust-cards b { display: block; margin-bottom: 8px; color: var(--green); font-size: 17px; }
.trust-cards p { margin: 0; font-size: 14px; color: var(--muted); }
.flow-steps {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  margin: 40px 0 0; padding: 0; list-style: none;
  background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.flow-steps li { background: white; padding: 24px 26px; display: flex; gap: 16px; align-items: flex-start; }
.flow-steps b { display: grid; place-items: center; flex: none; width: 38px; height: 38px; border-radius: 50%; background: var(--green); color: white; }
.flow-steps strong { display: block; color: var(--green); white-space: nowrap; }
.flow-steps span { display: block; font-size: 13px; color: var(--muted); }

/* クロージング */
.lp-closing { padding: clamp(70px, 9vw, 110px) 0; background: var(--green); color: white; text-align: center; }
.lp-closing h2 { color: white; margin: 0 0 20px; font-size: clamp(23px, 3vw, 36px); }
.lp-closing p { max-width: 40em; margin: 0 auto; color: #d3e2dc; }
.lp-closing-actions { margin-top: 34px; }
.lp-reply-cta {
  display: inline-grid; place-items: center;
  min-height: 60px; padding: 0 40px;
  background: var(--terra); color: white;
  border-radius: 8px; font-weight: 700; font-size: 17px;
  box-shadow: 0 12px 30px rgb(0 0 0 / .25);
}
.lp-closing .lp-cta-sub { color: #bcd2ca; }

.lp-footer { padding: 24px 20px; background: #123c37; color: #9fbdb4; text-align: center; font-size: 12px; }
.lp-footer p { margin: 0; max-width: 52em; margin-inline: auto; }

@media (max-width: 960px) {
  .lp-hero-grid { grid-template-columns: 1fr; }
  .lp-browser { order: -1; max-width: 560px; }
  .grade-cards { grid-template-columns: 1fr; max-width: 540px; margin-inline: auto; }
  .grade-card--featured { order: -1; }
  .trust-cards, .flow-steps { grid-template-columns: 1fr; }
  .flow-steps li { padding: 18px 22px; }
}
@media (max-width: 640px) {
  body { font-size: 15px; }
  .pc { display: none; }
  .sp { display: inline; }
  .lp-hero-grid { padding-block: 40px 56px; }
  .lp-hero h1 { font-size: 31px; }
  .lp-cta { width: 100%; }
  .lp-switch-hint { flex-direction: column; text-align: center; }
  .lp-reply-cta { width: 100%; font-size: 15px; padding-inline: 16px; }
}