:root {
  --paper: #f7f2e8;
  --paper-deep: #eee5d5;
  --ink: #252721;
  --muted: #68675f;
  --green: #234d3c;
  --green-dark: #17372b;
  --red: #9c473c;
  --ochre: #d8b56d;
  --line: rgba(37, 39, 33, 0.2);
  --serif: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --sans: "Noto Sans JP", "Yu Gothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --container: min(1180px, calc(100% - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: 0.025em;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, figure { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 600; letter-spacing: 0.04em; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.35; margin-bottom: 0; }
h3 { line-height: 1.5; }
.container { width: var(--container); margin-inline: auto; }
.section { padding: 112px 0; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  transform: translateY(-150%);
  padding: 10px 16px;
  color: white;
  background: var(--green);
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 242, 232, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; line-height: 1.3; }
.brand-mark { display: grid; place-items: center; width: 40px; height: 40px; color: var(--paper); background: var(--green); font-family: var(--serif); font-size: 1.25rem; }
.brand strong { display: block; font-family: var(--serif); font-size: 1rem; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 0.7rem; letter-spacing: 0.07em; }
nav { display: flex; align-items: center; gap: 28px; font-size: 0.88rem; font-weight: 700; }
nav a { text-decoration: none; }
.nav-cta { padding: 12px 20px; color: white; background: var(--green); }

.hero { padding: 84px 0 100px; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: 1.18fr 0.82fr; align-items: center; gap: 7vw; }
.eyebrow, .section-number { color: var(--red); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.hero h1 { margin: 22px 0 28px; font-size: clamp(3.15rem, 5.4vw, 5.4rem); line-height: 1.12; letter-spacing: 0.02em; }
.hero h1 span, .hero h1 em { display: block; white-space: nowrap; }
.hero h1 em { color: var(--red); font-style: normal; }
.hero-lead { max-width: 720px; color: #484a43; font-size: clamp(1rem, 1.7vw, 1.18rem); }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 36px; }
.button { display: inline-flex; min-height: 54px; align-items: center; justify-content: center; padding: 14px 28px; border: 2px solid transparent; font-weight: 700; text-decoration: none; transition: transform 160ms ease, background 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--green); }
.button-primary:hover { background: var(--green-dark); }
.text-link { text-underline-offset: 5px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 10px 24px; margin: 34px 0 0; padding: 24px 0 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.84rem; list-style: none; }
.trust-list li::before { content: "—"; margin-right: 8px; color: var(--red); }
.hero-visual { position: relative; margin: 0; padding: 64px 28px 26px; background: var(--paper-deep); border: 1px solid var(--line); }
.hero-visual::before { content: ""; position: absolute; inset: 16px; border: 1px solid rgba(35, 77, 60, 0.22); pointer-events: none; }
.hero-visual img { position: relative; width: 100%; }
.visual-label { position: absolute; z-index: 2; top: 24px; left: -28px; padding: 10px 16px; color: white; background: var(--red); font-family: var(--serif); font-size: 0.88rem; }
.hero-visual figcaption { position: relative; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.78rem; text-align: center; }

.recognition { background: #fbf8f1; }
.recognition-grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 9vw; }
.section-number { margin-bottom: 18px; }
.pain-list { border-top: 1px solid var(--ink); }
.pain-list article { display: grid; grid-template-columns: 52px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.pain-list span { color: var(--red); font-family: var(--serif); font-size: 0.9rem; }
.pain-list p { margin: 0; font-size: 1.05rem; font-weight: 600; }

.bridge { padding: 46px 0; color: white; background: var(--green); }
.bridge-inner { display: flex; align-items: baseline; justify-content: space-between; gap: 32px; }
.bridge p { margin: 0; color: rgba(255,255,255,.72); font-size: 0.85rem; }
.bridge strong { font-family: var(--serif); font-size: clamp(1.1rem, 2.4vw, 1.65rem); font-weight: 500; }

.section-heading { display: grid; grid-template-columns: 1.25fr 0.75fr; align-items: end; gap: 7vw; margin-bottom: 66px; }
.section-heading > p { max-width: 450px; margin-bottom: 6px; color: var(--muted); }
.section-heading.compact { grid-template-columns: 1fr; }
.service-list { border-top: 2px solid var(--ink); }
.service-item { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 22px; padding: 32px 4px; border-bottom: 1px solid var(--line); }
.service-item > div { display: grid; grid-template-columns: 0.58fr 1fr 0.9fr; align-items: start; gap: 30px; }
.service-item h3 { margin: 0; font-family: var(--serif); font-size: 1.3rem; }
.service-item p { margin: 0; color: #4e5049; }
.service-item small { color: var(--muted); font-size: 0.78rem; }
.service-no { color: var(--red); font-family: var(--serif); font-size: 1.2rem; }
.service-item.featured { background: #efe5d3; padding-inline: 24px; }

.request-example { padding-top: 24px; }
.request-card { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 7vw; padding: 64px; border: 1px solid var(--ink); }
.speech-stack { display: grid; gap: 16px; }
blockquote { position: relative; margin: 0; padding: 18px 22px 18px 28px; background: white; border-left: 4px solid var(--ochre); font-family: var(--serif); font-size: 1rem; }

.flow { background: #fbf8f1; }
.flow-list { display: grid; grid-template-columns: repeat(4, 1fr); margin: 64px 0 0; padding: 0; border-top: 1px solid var(--ink); list-style: none; }
.flow-list li { padding: 30px 26px 8px 0; }
.flow-list li + li { padding-left: 26px; border-left: 1px solid var(--line); }
.flow-list span { display: grid; width: 34px; height: 34px; place-items: center; margin-bottom: 26px; color: white; background: var(--red); font-family: var(--serif); }
.flow-list h3 { margin-bottom: 12px; font-family: var(--serif); font-size: 1.15rem; }
.flow-list p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.price { color: white; background: var(--green); }
.price-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; align-items: center; gap: 8vw; }
.section-number.light { color: var(--ochre); }
.price-grid > div:first-child > p:last-child { margin-top: 28px; color: rgba(255,255,255,.72); }
.price-card { padding: 50px; color: var(--ink); background: var(--paper); }
.price-label { color: var(--red); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; }
.price-value { display: flex; align-items: baseline; gap: 10px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.price-value strong { font-family: var(--serif); font-size: clamp(3rem, 6vw, 5.5rem); line-height: 1; }
.price-value span { font-size: 0.9rem; font-weight: 700; }
.price-card > p:not(.price-label):not(.price-value) { color: var(--muted); }
.price-card ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px 22px; margin: 26px 0; padding: 24px 0; border-block: 1px solid var(--line); list-style: none; }
.price-card li::before { content: "○"; margin-right: 8px; color: var(--red); }
.button-light { color: var(--green); background: white; }
.price-card .button-light { width: 100%; color: white; background: var(--green); }
.price-card small { display: block; margin-top: 14px; color: var(--muted); font-size: 0.72rem; }

.profile-grid { display: grid; grid-template-columns: 0.7fr 1.3fr; gap: 9vw; }
.profile-title-block { padding-right: 42px; border-right: 1px solid var(--ink); }
.profile-kana { margin: 50px 0 8px; color: var(--red); font-size: 0.75rem; letter-spacing: 0.2em; }
.profile-title-block h2 { font-size: clamp(2.5rem, 5vw, 4.7rem); }
.profile-meta { margin-top: 26px; color: var(--muted); font-size: 0.9rem; }
.profile-story { max-width: 680px; }
.profile-story p { color: #4d4f48; }
.profile-story .profile-lead { margin-bottom: 28px; color: var(--ink); font-family: var(--serif); font-size: clamp(1.3rem, 2.4vw, 1.8rem); line-height: 1.6; }

.faq { padding-top: 40px; }
.faq-grid { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: 9vw; }
.faq-list { border-top: 1px solid var(--ink); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 24px 46px 24px 0; cursor: pointer; font-weight: 700; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 8px; top: 20px; color: var(--red); font-family: var(--serif); font-size: 1.4rem; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 46px 24px 0; color: var(--muted); }

.final-cta { padding: 100px 0; color: white; background: var(--red); text-align: center; }
.final-cta-inner { max-width: 900px; }
.final-cta h2 { font-size: clamp(2rem, 5vw, 4rem); }
.final-cta p:not(.section-number):not(.direct-mail) { margin: 26px 0 34px; color: rgba(255,255,255,.82); }
.direct-mail { margin: 18px 0 0; font-size: 0.8rem; }
.direct-mail a { text-underline-offset: 4px; }

.site-footer { padding: 58px 0 86px; color: rgba(255,255,255,.72); background: var(--green-dark); font-size: 0.78rem; }
.footer-grid { display: grid; grid-template-columns: 1.15fr 0.8fr 1fr; gap: 50px; }
.site-footer strong { color: white; font-family: var(--serif); font-size: 1.1rem; }
.site-footer p { margin: 14px 0 0; }
.footer-links { display: grid; align-content: start; gap: 8px; }
.footer-note { text-align: right; }
.site-footer a { text-underline-offset: 4px; }
.mobile-cta { display: none; }

a:focus-visible, summary:focus-visible { outline: 3px solid var(--ochre); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }

@media (max-width: 900px) {
  :root { --container: min(100% - 36px, 720px); }
  .section { padding: 80px 0; }
  nav > a:not(.nav-cta) { display: none; }
  .hero { padding-top: 56px; }
  .hero-grid, .recognition-grid, .section-heading, .request-card, .price-grid, .profile-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 72px; }
  .hero h1 { font-size: clamp(3rem, 9.2vw, 5.1rem); }
  .hero-visual { max-width: 560px; margin-inline: auto; }
  .recognition-grid, .profile-grid, .faq-grid { gap: 52px; }
  .bridge-inner { display: block; }
  .bridge p { margin-bottom: 8px; }
  .section-heading { align-items: start; gap: 24px; }
  .service-item > div { grid-template-columns: 0.6fr 1.4fr; }
  .service-item small { grid-column: 2; }
  .flow-list { grid-template-columns: repeat(2, 1fr); }
  .flow-list li:nth-child(3) { border-left: 0; }
  .flow-list li:nth-child(n+3) { border-top: 1px solid var(--line); }
  .price-card { max-width: 680px; }
  .profile-title-block { padding-right: 0; padding-bottom: 38px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .profile-kana { margin-top: 34px; }
}

@media (max-width: 600px) {
  :root { --container: calc(100% - 32px); }
  body { padding-bottom: 72px; font-size: 16px; }
  .site-header { position: static; }
  .header-inner { min-height: 72px; }
  .brand-mark { width: 36px; height: 36px; }
  .brand strong { font-size: 0.92rem; }
  .brand small, nav { display: none; }
  .section { padding: 68px 0; }
  h2 { font-size: 2rem; }
  .hero { padding: 44px 0 70px; }
  .hero-grid { gap: 56px; }
  .eyebrow { font-size: 0.74rem; line-height: 1.6; }
  .hero h1 { margin-top: 18px; font-size: clamp(2.05rem, 9vw, 3.3rem); }
  .hero-lead br { display: none; }
  .hero-actions { display: grid; gap: 18px; }
  .button { width: 100%; }
  .text-link { text-align: center; }
  .trust-list { display: grid; gap: 8px; }
  .hero-visual { padding: 50px 18px 22px; }
  .visual-label { left: -8px; font-size: 0.75rem; }
  .recognition-grid { gap: 38px; }
  .pain-list article { grid-template-columns: 38px 1fr; gap: 8px; }
  .pain-list p { font-size: 0.96rem; }
  .bridge { padding: 36px 0; }
  .bridge strong { display: block; line-height: 1.65; }
  .section-heading { margin-bottom: 42px; }
  .service-item { grid-template-columns: 42px minmax(0, 1fr); gap: 4px; padding: 26px 0; }
  .service-item.featured { margin-inline: -16px; padding-inline: 16px; }
  .service-item > div { display: block; }
  .service-item h3 { margin-bottom: 10px; }
  .service-item p { margin-bottom: 12px; }
  .request-example { padding-top: 8px; }
  .request-card { gap: 38px; padding: 38px 24px; }
  blockquote { padding: 16px 16px 16px 20px; }
  .flow-list { grid-template-columns: 1fr; }
  .flow-list li, .flow-list li + li { padding: 24px 0; border-left: 0; border-top: 1px solid var(--line); }
  .flow-list li:first-child { border-top: 0; }
  .flow-list span { margin-bottom: 14px; }
  .price-card { padding: 34px 22px; }
  .price-value { gap: 6px; }
  .price-value strong { font-size: 3.6rem; }
  .price-card ul { grid-template-columns: 1fr; }
  .faq-grid { gap: 36px; }
  summary { padding-block: 20px; }
  .final-cta { padding: 72px 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-note { text-align: left; }
  .mobile-cta { position: fixed; z-index: 30; right: 0; bottom: 0; left: 0; display: block; padding: 10px 12px; background: rgba(247,242,232,.96); border-top: 1px solid var(--line); }
  .mobile-cta a { display: flex; min-height: 50px; align-items: center; justify-content: center; color: white; background: var(--green); font-weight: 700; text-decoration: none; }
}