:root {
  --ink: #173137;
  --muted: #5a7075;
  --deep: #163f4a;
  --deep-2: #0f333c;
  --teal: #2b7c7a;
  --mist: #eaf4f2;
  --paper: #f8f7f2;
  --white: #ffffff;
  --accent: #dd7c58;
  --accent-light: #f8e0d6;
  --line: #ccd9d7;
  --shadow: 0 24px 60px rgba(18, 55, 63, 0.12);
  --radius: 24px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: "Yu Gothic", "YuGothic", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  font-size: 18px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
body, a, button { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
p, h1, h2, h3 { margin-top: 0; }

.skip-link { position: fixed; top: 8px; left: 8px; z-index: 1000; padding: 10px 16px; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 48px), 980px); }
.section { padding: 112px 0; }
.section-kicker, .eyebrow { margin-bottom: 18px; color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.section-heading h2, .training-intro h2, .results-lead h2, .profile-copy h2, .youtube-copy h2, .final-cta h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.35; letter-spacing: -.045em; }
.centered { max-width: 760px; margin: 0 auto 58px; text-align: center; }
.button { display: inline-flex; min-height: 58px; align-items: center; justify-content: center; gap: 24px; padding: 12px 24px; border: 1px solid var(--deep); border-radius: 10px; color: var(--white); background: var(--deep); font-weight: 800; line-height: 1.4; text-decoration: none; box-shadow: 0 8px 22px rgba(22,63,74,.14); transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); background: var(--deep-2); box-shadow: 0 12px 28px rgba(22,63,74,.22); }
.button:focus-visible, a:focus-visible { outline: 3px solid #f5b394; outline-offset: 4px; }
.button-small { min-height: 44px; padding: 8px 17px; font-size: .84rem; }
.button-light { color: var(--deep); background: var(--white); border-color: var(--white); }
.button-light:hover { color: var(--white); background: transparent; }
.button-large { min-height: 66px; padding-inline: 32px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; text-underline-offset: 7px; text-decoration-thickness: 1px; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(204,217,215,.65); backdrop-filter: blur(14px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; line-height: 1.25; }
.brand-mark { width: 38px; height: 38px; display: grid; place-items: center; flex: none; color: var(--white); background: var(--deep); border-radius: 10px; font-family: Georgia, serif; font-size: 1.15rem; }
.brand b { display: block; font-size: .96rem; letter-spacing: .04em; }
.brand small { display: block; color: var(--muted); font-size: .68rem; }
.desktop-nav { display: flex; gap: 26px; margin-left: auto; }
.desktop-nav a { color: #405a60; font-size: .82rem; font-weight: 700; text-decoration: none; }
.desktop-nav a:hover { color: var(--teal); }

.hero { position: relative; overflow: hidden; background: linear-gradient(120deg, #f8faf7 0%, #e9f3f1 100%); }
.hero-orbit { position: absolute; width: 720px; height: 720px; right: -260px; top: -300px; border: 1px solid rgba(43,124,122,.16); border-radius: 50%; box-shadow: 0 0 0 70px rgba(43,124,122,.05), 0 0 0 150px rgba(43,124,122,.035); }
.hero-grid { position: relative; min-height: 700px; padding-top: 94px; padding-bottom: 94px; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(380px, .72fr); align-items: center; gap: 92px; }
.hero h1 { margin-bottom: 28px; font-size: clamp(3.1rem, 6.5vw, 6rem); line-height: 1.08; letter-spacing: -.075em; }
.hero-lead { margin-bottom: 22px; font-size: clamp(1.35rem, 2.4vw, 2rem); font-weight: 700; line-height: 1.65; letter-spacing: -.025em; }
.hero-lead em { color: var(--teal); font-style: normal; background: linear-gradient(transparent 72%, rgba(221,124,88,.22) 0); }
.hero-name { display: flex; align-items: baseline; gap: 15px; margin: 0 0 32px; }
.hero-name strong { font-size: 1.24rem; letter-spacing: .08em; }
.hero-name span { color: var(--muted); font-size: .84rem; }
.hero-actions { display: flex; align-items: center; gap: 30px; }
.microcopy { margin: 12px 0 0; color: var(--muted); font-size: .78rem; }
.mobile-only { display: none; }

.field-note { position: relative; padding: 40px 34px 30px; color: var(--white); background: var(--deep); border-radius: 3px 38px 3px 3px; box-shadow: var(--shadow); transform: rotate(1.2deg); }
.field-note::before { content: ""; position: absolute; width: 72px; height: 8px; left: 50%; top: -4px; background: var(--accent); transform: translateX(-50%) rotate(-2deg); }
.field-note-label { margin-bottom: 24px; color: #b8ded9; font-size: .76rem; font-weight: 800; letter-spacing: .14em; }
.field-note ol { list-style: none; padding: 0; margin: 0; }
.field-note li { display: grid; grid-template-columns: 44px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.18); }
.field-note li > span { color: #82c3bc; font-family: Georgia, serif; font-size: .88rem; }
.field-note b, .field-note small { display: block; }
.field-note b { margin-top: -5px; font-size: 1.15rem; }
.field-note small { margin-top: 4px; color: #d5e5e3; font-size: .83rem; line-height: 1.65; }
.field-note-foot { margin: 12px 0 0; padding-top: 20px; color: #f4c9b7; border-top: 1px solid rgba(255,255,255,.18); font-size: .82rem; font-weight: 800; text-align: center; }
.audience-strip { position: relative; background: var(--white); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.audience-list { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.audience-list span { color: #4a6268; font-size: .83rem; font-weight: 800; white-space: nowrap; }
.audience-list span::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 9px; background: var(--accent); border-radius: 50%; vertical-align: 2px; }

.concerns { background: var(--paper); }
.concerns .section-kicker { color: var(--accent); }
.concern-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.concern-grid p { min-height: 138px; margin: 0; padding: 24px 20px; display: flex; align-items: center; justify-content: center; border: 1px solid #dfded7; border-radius: 16px; background: var(--white); font-size: .9rem; font-weight: 700; line-height: 1.7; text-align: center; }
.concern-grid p:nth-child(2n) { transform: translateY(12px); }
.concerns-summary { max-width: 740px; margin: 64px auto 0; color: #405a60; text-align: center; }

.training-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 110px; align-items: start; }
.training-intro { position: sticky; top: 120px; }
.training-intro p:not(.section-kicker) { color: var(--muted); }
.method-list { border-top: 1px solid var(--line); }
.method-list article { display: grid; grid-template-columns: 70px 190px 1fr; gap: 22px; align-items: baseline; padding: 30px 4px; border-bottom: 1px solid var(--line); }
.method-list span { color: var(--accent); font-family: Georgia, serif; font-size: .84rem; }
.method-list h3 { margin: 0; font-size: 1.05rem; }
.method-list p { margin: 0; color: var(--muted); font-size: .9rem; }

.themes { color: var(--white); background: var(--deep); }
.themes .section-kicker { color: #82c3bc; }
.split-heading { display: grid; grid-template-columns: 1fr .8fr; gap: 100px; align-items: end; margin-bottom: 50px; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { margin-bottom: 10px; color: #c9dcda; }
.theme-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.theme-card { min-height: 335px; padding: 34px 30px; color: var(--ink); background: #f5f7f4; border-radius: 18px; }
.theme-card-featured { background: #ddecE9; }
.theme-card-dark { color: var(--white); background: var(--teal); }
.card-number { margin-bottom: 44px; color: var(--accent); font-family: Georgia, serif; font-size: .8rem; }
.theme-card-dark .card-number { color: #f4c9b7; }
.theme-card h3 { margin-bottom: 18px; font-size: 1.26rem; line-height: 1.5; }
.theme-card ul { margin: 0; padding-left: 1.15em; color: #53686d; font-size: .84rem; }
.theme-card-dark ul { color: #e1f0ee; }
.theme-card li + li { margin-top: 7px; }
.inline-cta { margin-top: 26px; padding: 34px 38px; display: flex; align-items: center; justify-content: space-between; gap: 35px; border: 1px solid rgba(255,255,255,.25); border-radius: 16px; }
.inline-cta b { font-size: 1.08rem; }
.inline-cta p { margin: 4px 0 0; color: #c9dcda; font-size: .85rem; }

.formats { background: var(--paper); }
.format-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.format-grid article { padding: 38px 32px; background: var(--white); border-radius: var(--radius); box-shadow: 0 12px 34px rgba(27,59,66,.07); }
.format-icon { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 25px; color: var(--white); background: var(--teal); border-radius: 50%; font-weight: 800; }
.format-grid h3 { margin-bottom: 12px; font-size: 1.25rem; }
.format-grid article > p:last-child { margin: 0; color: var(--muted); font-size: .9rem; }

.results { background: var(--white); }
.results-lead { display: grid; grid-template-columns: 1fr .9fr; gap: 100px; align-items: end; margin-bottom: 58px; }
.results-lead > p { color: var(--muted); }
.result-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.result-grid article { min-height: 240px; padding: 30px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.result-place { margin-bottom: 26px; color: var(--teal); font-size: .78rem; font-weight: 800; letter-spacing: .08em; }
.result-grid h3 { margin-bottom: 14px; font-size: 1.08rem; line-height: 1.6; }
.result-grid article > p:last-child { margin: 0; color: var(--muted); font-size: .8rem; }
.source-note { margin: 22px 0 0; color: var(--muted); font-size: .78rem; text-align: right; }
.source-note a { margin-left: 8px; font-weight: 700; text-underline-offset: 4px; }

.profile { background: var(--mist); }
.profile-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: 90px; align-items: center; }
.portrait-photo { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center; border-radius: 34% 8% 8% 8%; box-shadow: 0 24px 55px rgba(22,63,74,.16); }
.profile-copy { max-width: 680px; }
.profile-copy h2 small { display: inline; color: var(--muted); font-size: .85rem; font-weight: 500; letter-spacing: 0; }
.profile-role { margin: -12px 0 30px; color: var(--teal); font-weight: 800; }
.profile-copy > p:not(.section-kicker):not(.profile-role) { color: #486268; }
.profile-link { margin-top: 8px; }

.youtube { padding-top: 90px; padding-bottom: 90px; }
.youtube-card { padding: 58px 64px; display: grid; grid-template-columns: 210px 1fr; gap: 68px; align-items: center; border: 1px solid var(--line); border-radius: var(--radius); }
.youtube-badge { aspect-ratio: 1; display: grid; place-content: center; gap: 10px; color: var(--deep); background: var(--accent-light); border-radius: 50%; font-size: .85rem; font-weight: 800; text-align: center; }
.youtube-badge span { color: var(--accent); font-size: 2rem; line-height: 1; }
.youtube-copy h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
.youtube-copy > p:not(.section-kicker) { color: var(--muted); }
.youtube-note { margin: 24px 0 0; padding-left: 18px; border-left: 4px solid var(--accent); font-weight: 700; }

.final-cta { position: relative; overflow: hidden; padding: 120px 0; color: var(--white); background: var(--deep); text-align: center; }
.final-cta-pattern { position: absolute; width: 620px; height: 620px; left: 50%; bottom: -455px; transform: translateX(-50%); border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 65px rgba(255,255,255,.035), 0 0 0 135px rgba(255,255,255,.02); }
.final-cta-inner { position: relative; max-width: 820px; }
.final-cta .section-kicker { color: #82c3bc; }
.final-cta h2 { font-size: clamp(2.4rem, 5vw, 4.4rem); }
.final-cta-inner > p:not(.section-kicker):not(.final-note) { max-width: 700px; margin: 0 auto 34px; color: #d0e1df; }
.final-note { margin: 12px 0 0; color: #b8d3d0; font-size: .78rem; }

.site-footer { padding: 44px 0; color: #c9dcda; background: var(--deep-2); }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; gap: 48px; align-items: center; }
.footer-inner b { color: var(--white); letter-spacing: .06em; }
.footer-inner p { margin: 0; font-size: .75rem; }
.footer-links { display: flex; gap: 24px; font-size: .78rem; }
.footer-links a { text-underline-offset: 4px; }
.footer-inner small { font-size: .7rem; }

@media (max-width: 1020px) {
  .desktop-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr .78fr; gap: 45px; }
  .training-grid { gap: 55px; }
  .method-list article { grid-template-columns: 48px 160px 1fr; }
  .theme-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  body { font-size: 17px; line-height: 1.8; }
  .container, .narrow { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 78px 0; }
  .header-inner { min-height: 66px; }
  .brand small { display: none; }
  .header-inner .button-small { min-height: 42px; padding: 7px 12px; font-size: .72rem; }
  .hero-grid { min-height: auto; padding-top: 66px; padding-bottom: 72px; grid-template-columns: 1fr; gap: 52px; }
  .hero h1 { margin-bottom: 24px; font-size: clamp(3rem, 16vw, 4.4rem); }
  .mobile-only { display: inline; }
  .hero-name { align-items: flex-start; flex-direction: column; gap: 0; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 18px; }
  .hero-actions .button { width: 100%; }
  .hero-actions .text-link { justify-content: center; }
  .microcopy { text-align: center; }
  .field-note { padding: 34px 26px 26px; transform: none; }
  .audience-list { padding-block: 18px; flex-wrap: wrap; justify-content: flex-start; gap: 8px 18px; }
  .audience-list span { font-size: .72rem; }
  .centered { margin-bottom: 42px; text-align: left; }
  .concern-grid { grid-template-columns: repeat(2, 1fr); gap: 9px; }
  .concern-grid p { min-height: 126px; padding: 18px 12px; font-size: .8rem; }
  .concern-grid p:nth-child(2n) { transform: none; }
  .concerns-summary { margin-top: 40px; text-align: left; }
  .training-grid { grid-template-columns: 1fr; gap: 44px; }
  .training-intro { position: static; }
  .method-list article { grid-template-columns: 42px 1fr; gap: 9px 14px; }
  .method-list p { grid-column: 2; }
  .split-heading, .results-lead { grid-template-columns: 1fr; gap: 20px; }
  .theme-grid { grid-template-columns: 1fr; }
  .theme-card { min-height: auto; padding: 28px 24px; }
  .card-number { margin-bottom: 28px; }
  .inline-cta { padding: 28px 24px; align-items: stretch; flex-direction: column; }
  .format-grid { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .result-grid article { min-height: auto; }
  .source-note { text-align: left; }
  .profile-grid { grid-template-columns: 1fr; gap: 45px; }
  .portrait-photo { width: min(100%, 430px); margin-inline: auto; }
  .youtube-card { padding: 40px 26px; grid-template-columns: 1fr; gap: 34px; }
  .youtube-badge { width: 142px; }
  .final-cta { padding: 90px 0; }
  .button-large { width: 100%; padding-inline: 16px; }
  .footer-inner { grid-template-columns: 1fr; gap: 22px; }
}

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