:root {
  --ink: #18242d;
  --muted: #52616a;
  --paper: #fffdf8;
  --cream: #f7f0e3;
  --cream-deep: #eee0ca;
  --orange: #9a451d;
  --orange-dark: #743014;
  --orange-soft: #f4ddc9;
  --navy: #173543;
  --line: #d9d0c3;
  --white: #ffffff;
  --radius: 24px;
  --shadow: 0 20px 55px rgba(24, 36, 45, .12);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #126d91; outline-offset: 4px; }
.skip-link {
  position: fixed;
  z-index: 100;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  padding: 10px 16px;
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
}
.skip-link:focus { transform: translateY(0); }
.shell { width: min(1120px, calc(100% - 48px)); margin-inline: auto; }

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid rgba(24, 36, 45, .09);
  background: rgba(255, 253, 248, .96);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: .05em;
  text-decoration: none;
}
.brand img { border-radius: 11px; }
.apply {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  color: var(--white);
  background: var(--orange);
  border: 2px solid var(--orange);
  border-radius: 999px;
  box-shadow: 0 10px 24px rgba(154, 69, 29, .2);
  font-weight: 800;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  transition: background-color .16s ease, transform .16s ease, box-shadow .16s ease;
}
.apply:hover { background: var(--orange-dark); border-color: var(--orange-dark); transform: translateY(-1px); box-shadow: 0 13px 30px rgba(116, 48, 20, .24); }
.header-inner .apply { min-height: 44px; padding: 9px 19px; font-size: 14px; }

.hero {
  overflow: hidden;
  background: linear-gradient(112deg, var(--paper) 0 52%, #f4eadb 52% 100%);
}
.hero-grid {
  min-height: 755px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, .98fr);
  align-items: center;
  gap: clamp(38px, 5vw, 72px);
  padding-block: 62px 68px;
}
.hero-copy { position: relative; z-index: 1; }
.offer-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 24px;
  font-size: 13px;
  font-weight: 700;
}
.offer-line strong {
  padding: 6px 12px;
  color: var(--white);
  background: var(--navy);
  border-radius: 999px;
  font-size: 15px;
}
.offer-line span { position: relative; padding-left: 16px; }
.offer-line span::before { content: "✓"; position: absolute; left: 0; color: var(--orange); font-weight: 900; }
.audience, .section-tag {
  margin: 0 0 12px;
  color: var(--orange-dark);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.catch {
  margin: 0 0 15px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 750;
  line-height: 1.55;
}
.hero h1 {
  margin: 0;
  font-size: clamp(39px, 4.1vw, 57px);
  line-height: 1.22;
  letter-spacing: -.045em;
}
.hero-lead {
  max-width: 590px;
  margin: 22px 0 27px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}
.hero-copy > .apply { min-width: min(100%, 350px); font-size: 17px; }
.reassurance {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 16px;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.reassurance span { position: relative; padding-left: 13px; }
.reassurance span::before { content: "✓"; position: absolute; left: 0; color: var(--orange); }

.hero-visual {
  position: relative;
  padding: 27px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid rgba(116, 48, 20, .14);
  border-radius: 32px;
  box-shadow: var(--shadow);
}
.visual-kicker, .visual-title {
  margin: 0 0 11px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 850;
  text-align: center;
}
.visual-title { margin-bottom: 12px; font-size: 16px; }
.input-voices {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
}
.input-voices span {
  padding: 8px 10px;
  background: var(--cream);
  border: 1px solid var(--cream-deep);
  border-radius: 10px;
  color: #4d3f34;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}
.flow-arrow { height: 22px; color: var(--orange); font-size: 18px; font-weight: 900; line-height: 22px; text-align: center; }
.organizer {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  padding: 8px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: 11px;
  line-height: 1.35;
}
.organizer strong { font-size: 16px; }
.organizer span { font-size: 11px; }
.outcomes { display: grid; gap: 7px; }
.outcomes > div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-left: 4px solid var(--orange);
  background: #fff9f3;
  border-radius: 7px 11px 11px 7px;
}
.outcomes span { color: var(--muted); font-size: 11px; font-weight: 700; }
.outcomes strong { display: grid; justify-items: end; color: var(--navy); font-size: 13px; line-height: 1.25; white-space: nowrap; }
.outcomes b { color: var(--orange-dark); font-size: 18px; }
.outcomes small { color: var(--muted); font-size: 9px; font-weight: 700; }
.evidence {
  display: grid;
  grid-template-columns: 86px 1fr;
  align-items: center;
  gap: 10px;
  margin: 12px 0 0;
  padding-top: 11px;
  border-top: 1px solid var(--line);
}
.evidence-thumb { width: 86px; border: 1px solid #d7dce0; border-radius: 6px; }
.evidence figcaption { color: var(--muted); font-size: 10px; line-height: 1.5; }

section { scroll-margin-top: 24px; }
.aha { padding: 110px 0; background: var(--cream); text-align: center; }
.aha-inner { max-width: 860px; }
.aha h2, .proof h2, .mid-cta h2, .trust-price h2, .faq h2, .final h2 {
  margin: 0;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.3;
  letter-spacing: -.035em;
}
.aha-voice {
  margin: 50px auto 30px;
  color: var(--navy);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(30px, 4.7vw, 58px);
  font-weight: 700;
  line-height: 1.45;
}
.meaning-split {
  width: min(680px, 100%);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
}
.meaning-split div { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 24px; background: var(--white); }
.meaning-split span { text-align: left; }
.meaning-split strong { color: var(--orange-dark); }
.aha-question { margin: 44px 0 6px; color: var(--muted); font-size: 20px; font-weight: 700; }
.aha-answer { margin: 0; color: var(--navy); font-size: clamp(30px, 4vw, 48px); font-weight: 900; letter-spacing: .02em; }
.example-note { margin: 28px 0 0; color: var(--muted); font-size: 12px; }

.proof { padding: 110px 0; color: var(--white); background: var(--navy); }
.proof-grid { display: grid; grid-template-columns: minmax(280px, .7fr) minmax(480px, 1.3fr); align-items: center; gap: clamp(50px, 7vw, 92px); }
.proof .section-tag { color: #ffd3ae; }
.proof-copy > p:not(.section-tag):not(.sample-note) { margin: 24px 0 26px; color: #d5e0e5; }
.proof-points { margin: 0; }
.proof-points div { display: grid; grid-template-columns: 84px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid rgba(255, 255, 255, .18); }
.proof-points dt { color: #ffd3ae; font-weight: 800; }
.proof-points dd { margin: 0; }
.sample-note { margin: 24px 0 0; color: #bccbd1; font-size: 12px; }
.proof-screen { margin: 0; padding: 15px; color: var(--ink); background: var(--white); border-radius: var(--radius); box-shadow: 0 24px 60px rgba(0, 0, 0, .26); }
.proof-screen img { width: 100%; border-radius: 12px; }
.proof-screen figcaption { padding: 9px 5px 0; color: var(--muted); font-size: 11px; text-align: center; }

.mid-cta { padding: 78px 0; background: var(--white); }
.action-panel { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 50px; padding: 46px 52px; border: 1px solid var(--line); border-radius: var(--radius); }
.action-panel h2 { font-size: clamp(29px, 3.7vw, 44px); }
.action-panel p:not(.section-tag):not(.reassurance) { margin: 14px 0 0; color: var(--muted); }
.action-side { min-width: 330px; }
.action-side .apply { width: 100%; }
.action-side .reassurance { justify-content: center; }

.trust-price { padding: 110px 0; background: var(--cream); }
.trust-heading { max-width: 780px; }
.trust-heading > p:last-child { margin: 25px 0 0; color: var(--muted); font-size: 17px; }
.trust-heading strong { color: var(--ink); }
.same-service { display: grid; gap: 4px; margin: 48px 0 25px; padding: 20px 24px; background: var(--navy); border-radius: 14px; color: var(--white); }
.same-service span { color: #d5e0e5; font-size: 13px; }
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.prices article { min-width: 0; padding: 26px 22px; background: var(--white); border-top: 4px solid var(--orange); border-radius: 15px; }
.prices article > p { min-height: 48px; margin: 0; color: var(--orange-dark); font-size: 13px; font-weight: 850; line-height: 1.45; }
.prices h3 { min-height: 52px; margin: 13px 0 8px; font-size: 16px; line-height: 1.55; }
.support-rate { min-height: 29px; color: var(--navy); font-size: 13px; font-weight: 800; }
.price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 7px; margin-top: 10px; }
.price span { width: 100%; color: var(--muted); font-size: 12px; }
.price strong { font-size: clamp(31px, 3.1vw, 42px); line-height: 1; letter-spacing: -.04em; }
.price small { color: var(--muted); font-size: 12px; }
.price-note { margin: 13px 0 0; color: var(--muted); font-size: 12px; }
.price-offer { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 34px; padding: 25px 28px; background: var(--white); border: 1px solid var(--line); border-radius: 15px; }
.price-offer p { display: grid; gap: 3px; margin: 0; }
.price-offer p span { color: var(--muted); font-size: 12px; }
.detail-link { display: block; width: fit-content; margin: 17px auto 0; color: var(--muted); font-size: 13px; text-underline-offset: 4px; }

.faq { padding: 100px 0; background: var(--paper); }
.faq-shell { display: grid; grid-template-columns: .55fr 1.45fr; gap: clamp(50px, 8vw, 100px); }
.faq h2 { font-size: clamp(30px, 3.7vw, 46px); }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; min-height: 62px; padding: 19px 48px 19px 4px; cursor: pointer; font-weight: 800; line-height: 1.6; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; top: 18px; right: 8px; color: var(--orange); font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: -2px 44px 20px 4px; color: var(--muted); }

.final { padding: 105px 0; color: var(--white); background: var(--navy); text-align: center; }
.final-inner { max-width: 830px; }
.final .section-tag { color: #ffd3ae; }
.final h2 { font-size: clamp(34px, 4.7vw, 58px); }
.final-inner > p:not(.section-tag):not(.reassurance):not(.provider) { margin: 20px 0 26px; color: #d5e0e5; }
.final .apply { min-width: min(100%, 380px); }
.final .reassurance { justify-content: center; color: #d5e0e5; }
.final .reassurance span::before { color: #ffd3ae; }
.provider { margin: 32px 0 0; color: #d5e0e5; font-size: 12px; }

.site-footer { padding: 36px 0; color: #d8e0e3; background: #0e252f; }
.footer-inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 38px; }
.footer-inner p { margin: 0; font-size: 12px; }
.footer-inner strong { color: var(--white); font-size: 18px; }
.footer-inner small { color: #a9bbc2; }
.footer-links { max-width: 560px; display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px 18px; }
.footer-links a { color: #d8e0e3; font-size: 12px; text-underline-offset: 3px; }
.mobile-sticky[hidden] { display: none; }

@media (max-width: 900px) {
  .hero { background: linear-gradient(180deg, var(--paper) 0 47%, #f4eadb 47% 100%); }
  .hero-grid { grid-template-columns: 1fr; min-height: auto; padding-block: 48px 60px; }
  .hero-copy { max-width: 680px; }
  .hero-visual { width: min(620px, 100%); margin-inline: auto; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-copy { max-width: 690px; }
  .proof-screen { width: min(690px, 100%); margin-inline: auto; }
  .action-panel { grid-template-columns: 1fr; }
  .action-side { width: min(390px, 100%); min-width: 0; }
  .prices { grid-template-columns: 1fr; }
  .prices article { display: grid; grid-template-columns: 1fr 1fr; column-gap: 20px; align-items: center; }
  .prices article > p, .prices h3, .support-rate { min-height: 0; }
  .prices article > p, .prices h3 { grid-column: 1; }
  .support-rate { grid-column: 1; }
  .price { grid-column: 2; grid-row: 1 / 4; justify-self: end; min-width: 170px; }
  .faq-shell { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 15px; line-height: 1.75; }
  .shell { width: min(100% - 32px, 560px); }
  .header-inner { min-height: 62px; gap: 12px; }
  .brand { gap: 7px; font-size: 18px; }
  .brand img { width: 32px; height: 32px; }
  .header-inner .apply { max-width: 175px; min-height: 42px; padding: 8px 12px; font-size: 11px; }
  .hero { background: var(--paper); }
  .hero-grid { gap: 34px; padding-block: 25px 45px; }
  .offer-line { gap: 7px 10px; margin-bottom: 18px; font-size: 11px; line-height: 1.45; }
  .offer-line strong { width: 100%; padding: 6px 10px; font-size: 13px; text-align: center; }
  .audience { margin-bottom: 6px; font-size: 10px; }
  .catch { margin-bottom: 10px; font-size: 16px; line-height: 1.45; }
  .hero h1 { font-size: clamp(28px, 8.2vw, 34px); line-height: 1.27; letter-spacing: -.045em; }
  .hero-lead { margin: 15px 0 18px; font-size: 14px; line-height: 1.65; }
  .hero-copy > .apply { width: 100%; min-height: 54px; font-size: 15px; }
  .reassurance { justify-content: center; gap: 3px 10px; font-size: 10px; }
  .hero-visual { padding: 20px 16px; border-radius: 22px; }
  .input-voices { gap: 5px; }
  .input-voices span { padding: 7px 5px; font-size: 10px; }
  .organizer { display: grid; gap: 1px; text-align: center; }
  .outcomes > div { grid-template-columns: 1fr; gap: 0; }
  .outcomes strong { font-size: 12px; }
  .outcomes b { font-size: 17px; }
  .evidence { grid-template-columns: 72px 1fr; }
  .evidence-thumb { width: 72px; }
  .aha, .proof, .trust-price, .faq, .final { padding-block: 72px; }
  .aha h2, .proof h2, .mid-cta h2, .trust-price h2, .faq h2, .final h2 { font-size: 29px; }
  .aha-voice { margin: 35px auto 25px; font-size: 31px; }
  .meaning-split { grid-template-columns: 1fr; }
  .meaning-split div { padding: 16px 18px; }
  .aha-question { margin-top: 34px; font-size: 17px; }
  .aha-answer { font-size: 32px; }
  .proof-grid { gap: 35px; }
  .proof-screen { padding: 8px; border-radius: 15px; }
  .proof-points div { grid-template-columns: 72px 1fr; }
  .mid-cta { padding: 52px 0; }
  .action-panel { gap: 26px; padding: 30px 22px; }
  .action-side { width: 100%; }
  .trust-heading > p:last-child { font-size: 15px; }
  .same-service { margin-top: 34px; padding: 17px 18px; }
  .prices article { display: block; padding: 23px 19px; }
  .prices h3 { margin-block: 8px 5px; }
  .price { margin-top: 12px; }
  .price strong { font-size: 39px; }
  .price-offer { display: grid; gap: 20px; padding: 22px 18px; }
  .price-offer .apply { width: 100%; }
  .faq-shell { gap: 28px; }
  .faq summary { padding-right: 38px; }
  .footer-inner { display: grid; }
  .footer-links { justify-content: flex-start; }
  .mobile-sticky {
    position: fixed;
    z-index: 50;
    right: 9px;
    bottom: max(9px, env(safe-area-inset-bottom));
    left: 9px;
    padding: 7px;
    background: rgba(255, 253, 248, .96);
    border: 1px solid var(--line);
    border-radius: 999px;
    box-shadow: 0 8px 30px rgba(24, 36, 45, .2);
  }
  .mobile-sticky .apply { width: 100%; min-height: 48px; padding: 10px 15px; font-size: 14px; }
}

@media (max-width: 370px) {
  .shell { width: calc(100% - 26px); }
  .header-inner .apply { max-width: 159px; font-size: 10px; }
  .hero h1 { font-size: 28px; }
  .catch { font-size: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  .site-header .apply, .mobile-sticky { display: none !important; }
  body { background: #fff; }
}