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

:root {
  --navy:#152a47;
  --navy-soft:#2f4a6e;
  --blue:#2f6fed;
  --blue-soft:#eaf1ff;
  --blue-soft2:#dce9ff;
  --orange:#ff7a33;
  --orange-soft:#fff1e6;
  --green:#1f9d68;
  --green-soft:#e7f7ef;
  --red:#e2574c;
  --red-soft:#fdeceb;
  --gray-50:#f7f9fc;
  --gray-100:#f1f4f9;
  --gray-200:#e7ecf3;
  --gray-400:#c6cedb;
  --gray-600:#6b7686;
  --text:#20293b;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --maxw:1140px;
  --shadow:0 10px 30px rgba(21,42,71,0.08);
}
*,*::before,*::after { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  margin:0;
  font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Hiragino Sans',Meiryo,sans-serif;
  color:var(--text);
  background:var(--white);
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
  word-break:break-word;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
.wrap { max-width:var(--maxw); margin:0 auto; padding:0 24px; }
.band { padding:76px 0; }
.band-alt { background:var(--gray-50); }
.band-navy { background:linear-gradient(160deg,var(--navy) 0%,#1c3559 100%); color:#fff; }
.band-blue-soft { background:var(--blue-soft); }
.eyebrow {
  display:inline-block; font-size:13px; font-weight:700; letter-spacing:.08em;
  color:var(--blue); background:var(--blue-soft); padding:6px 14px; border-radius:999px; margin-bottom:18px;
}
.band-navy .eyebrow { background:rgba(255,255,255,0.12); color:#bcd3ff; }
h2.section-title {
  font-size:clamp(22px,3.4vw,32px); font-weight:900; color:var(--navy); line-height:1.5; margin:0 0 18px;
  letter-spacing:.01em;
}
.band-navy h2.section-title { color:#fff; }
.section-lead { font-size:16px; color:var(--gray-600); margin:0 0 40px; max-width:760px; line-height:1.9; }
.band-navy .section-lead { color:#c7d4e8; }
.section-head { margin-bottom:36px; }
.center { text-align:center; margin-left:auto; margin-right:auto; }

/* ---- Header ---- */
.toi-header {
  position:sticky; top:0; z-index:100; background:rgba(255,255,255,0.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--gray-200);
}
.toi-header-inner {
  max-width:var(--maxw); margin:0 auto; padding:14px 24px;
  display:grid; grid-template-columns:auto 1fr auto; grid-template-areas:"logo crumb contact";
  align-items:center; gap:16px;
}
.toi-header-logo { grid-area:logo; font-size:19px; font-weight:900; letter-spacing:.02em; white-space:nowrap; }
.toi-header-breadcrumb {
  grid-area:crumb; font-size:13.5px; color:var(--gray-600); display:flex; align-items:center;
  justify-content:center; gap:6px; flex-wrap:wrap;
}
.toi-header-breadcrumb a { color:var(--gray-600); }
.toi-header-breadcrumb a:hover { color:var(--blue); }
.toi-header-breadcrumb .sep { color:var(--gray-400); }
.toi-header-contact {
  grid-area:contact; justify-self:end; flex-shrink:0; background:var(--orange); color:#fff; font-weight:700; font-size:14px;
  padding:11px 20px; border-radius:999px; white-space:nowrap; box-shadow:0 6px 16px rgba(255,122,51,.35);
  transition:transform .15s ease, box-shadow .15s ease;
}
.toi-header-contact:hover { transform:translateY(-1px); box-shadow:0 8px 20px rgba(255,122,51,.45); }
.toi-brand { color:var(--navy); }
.nudge-brand { color:var(--orange); }
.toi-header-breadcrumb .toi-brand, .toi-header-breadcrumb .nudge-brand { font-weight:600; }

@media (max-width:760px) {
  .toi-header-inner {
    grid-template-columns:1fr auto; grid-template-areas:"logo contact" "crumb crumb";
    row-gap:8px; padding:12px 16px;
  }
  .toi-header-breadcrumb { justify-content:flex-start; font-size:12.5px; }
  .toi-header-contact { padding:9px 16px; font-size:13px; }
}

/* ---- Footer ---- */
.toi-footer { background:var(--navy); color:#cfd9ea; padding:40px 0; }
.toi-footer-inner {
  max-width:var(--maxw); margin:0 auto; padding:0 24px;
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
}
.toi-footer-copy { font-size:13px; color:#9fb0ca; }
.toi-footer-links { display:flex; gap:22px; flex-wrap:wrap; font-size:13.5px; }
.toi-footer-links a { color:#dbe4f3; }
.toi-footer-links a:hover { color:#fff; }
.toi-footer .toi-brand { color:#dbe4f3; }
.toi-footer .nudge-brand { color:#ffb280; }
@media (max-width:600px) {
  .toi-footer-inner { flex-direction:column; align-items:flex-start; gap:14px; }
  .toi-footer-links { gap:14px 20px; }
}

/* ---- Hero ---- */
.hero {
  background:linear-gradient(165deg,#0f2035 0%,var(--navy) 45%,#233f66 100%);
  color:#fff; padding:72px 0 60px; position:relative; overflow:hidden;
}
.hero-grid { display:grid; grid-template-columns:1.2fr .9fr; gap:48px; align-items:center; }
.hero-badge {
  display:inline-block; font-size:12.5px; font-weight:700; letter-spacing:.06em; color:#ffd9bd;
  background:rgba(255,122,51,0.16); border:1px solid rgba(255,122,51,0.4); padding:6px 14px; border-radius:999px; margin-bottom:22px;
}
.hero h1 { font-size:clamp(26px,3.6vw,36px); font-weight:900; line-height:1.55; margin:0 0 22px; letter-spacing:.01em; }
.hero h1 .accent { color:#ffb280; }
.hero .sub { font-size:clamp(16px,2vw,19px); font-weight:700; color:#e7edf8; line-height:1.85; margin:0 0 22px; }
.hero .supplement { font-size:14.5px; color:#b9c6de; line-height:2; margin:0 0 28px; max-width:520px; }
.hero-mini-banner {
  display:flex; gap:12px; align-items:flex-start; background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.14);
  border-radius:var(--radius-sm); padding:14px 16px; margin-bottom:30px; font-size:13.5px; color:#dce6f5; line-height:1.8; max-width:520px;
}
.hero-mini-banner .num { font-weight:900; color:#ffb280; font-size:15px; white-space:nowrap; }
.hero-cta-row { display:flex; gap:14px; flex-wrap:wrap; }
.btn {
  display:inline-block; font-weight:700; font-size:15px; padding:15px 28px; border-radius:999px; border:none; cursor:pointer;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary { background:var(--orange); color:#fff; box-shadow:0 10px 24px rgba(255,122,51,.35); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 14px 30px rgba(255,122,51,.45); }
.btn-outline { background:transparent; color:#fff; border:1px solid rgba(255,255,255,0.5); }
.btn-outline:hover { background:rgba(255,255,255,0.1); }
.btn-navy { background:var(--navy); color:#fff; }
.btn-navy:hover { background:#0f2035; }

/* FV image (replaces the FV diagram) */
.fv-image-wrap { display:flex; align-items:center; }
.fv-image {
  display:block; width:100%; height:auto; border-radius:20px; box-shadow:0 20px 50px rgba(0,0,0,0.28);
}

/* Generic full-width figure image (replaces a CSS diagram with a supplied graphic) */
.figure-img {
  display:block; width:100%; height:auto; margin:28px 0 0; border-radius:var(--radius);
}

@media (max-width:900px) {
  .hero-grid { grid-template-columns:1fr; gap:36px; }
}

/* ---- Cards / grids ---- */
.grid { display:grid; gap:22px; }
.grid-2 { grid-template-columns:1fr 1fr; }
.grid-3 { grid-template-columns:repeat(3,1fr); }
.grid-4 { grid-template-columns:repeat(4,1fr); }
@media (max-width:860px) { .grid-3 { grid-template-columns:1fr 1fr; } .grid-4 { grid-template-columns:1fr 1fr; } }
@media (max-width:560px) { .grid-2, .grid-3, .grid-4 { grid-template-columns:1fr; } }

.card {
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); padding:26px 24px; box-shadow:var(--shadow);
}
.card h3 { font-size:17px; font-weight:800; color:var(--navy); margin:0 0 10px; }
.card p { font-size:14.5px; color:var(--gray-600); margin:0; line-height:1.85; }
.card .num-badge {
  display:inline-flex; align-items:center; justify-content:center; width:30px; height:30px; border-radius:8px;
  background:var(--blue-soft); color:var(--blue); font-weight:900; font-size:14px; margin-bottom:14px;
}

.pill-list { display:flex; flex-wrap:wrap; gap:10px; list-style:none; padding:0; margin:0; }
.pill-list li {
  background:#fff; border:1px solid var(--gray-200); border-radius:999px; padding:9px 16px; font-size:13.5px; color:var(--text);
  box-shadow:0 3px 10px rgba(21,42,71,0.04);
}

.check-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px 24px; list-style:none; padding:0; margin:0; }
@media (max-width:640px) { .check-grid { grid-template-columns:1fr; } }
.check-grid li { display:flex; gap:10px; font-size:14.5px; color:var(--text); line-height:1.7; align-items:flex-start; }
.check-grid li::before {
  content:""; flex-shrink:0; width:18px; height:18px; margin-top:3px; border-radius:5px; background:var(--blue-soft);
  border:1px solid var(--blue-soft2);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%232f6fed' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round' d='M3 8.5l3 3 7-7'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:center; background-size:11px;
}
.check-grid.on-navy li { color:#e7edf8; }

.quote-block {
  border-left:4px solid var(--orange); padding:6px 0 6px 24px; margin:34px 0; max-width:720px;
}
.quote-block p { font-size:clamp(17px,2.3vw,21px); font-weight:800; color:var(--navy); line-height:1.8; margin:0 0 6px; }
.band-navy .quote-block p { color:#fff; }

/* dialogue compare */
.dialogue { display:grid; grid-template-columns:1fr 1fr; gap:24px; align-items:stretch; }
@media (max-width:700px) { .dialogue { grid-template-columns:1fr; } }
.speech {
  background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); padding:22px 22px; position:relative; box-shadow:var(--shadow);
}
.speech .who { font-size:12.5px; font-weight:700; color:var(--gray-600); margin-bottom:8px; letter-spacing:.03em; }
.speech .say { font-size:16.5px; font-weight:800; color:var(--navy); line-height:1.7; }
.speech.a { border-top:4px solid var(--red); }
.speech.b { border-top:4px solid var(--blue); }
.dialogue-vs {
  display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:900; color:var(--gray-400);
}

/* cause-effect chain (vertical stack) */
.chain-list { display:flex; flex-direction:column; gap:0; }
.chain-item {
  display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:16px; padding:16px 0;
  border-bottom:1px dashed var(--gray-200);
}
.chain-item:last-child { border-bottom:none; }
.chain-cause, .chain-effect { font-size:15px; font-weight:700; }
.chain-cause { color:var(--navy); text-align:right; }
.chain-effect { color:#b23a30; }
.chain-arrow { color:var(--gray-400); font-weight:900; font-size:18px; }
@media (max-width:640px) {
  .chain-item { grid-template-columns:1fr; text-align:left; gap:4px; }
  .chain-cause { text-align:left; }
}

/* timeline */
.timeline { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; position:relative; }
@media (max-width:860px) { .timeline { grid-template-columns:1fr 1fr; } }
@media (max-width:560px) { .timeline { grid-template-columns:1fr; } }
.tl-step { background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); padding:22px 20px; box-shadow:var(--shadow); }
.tl-week { font-size:12px; font-weight:800; color:#fff; background:var(--blue); display:inline-block; padding:4px 12px; border-radius:999px; margin-bottom:14px; }
.tl-step h4 { font-size:16px; font-weight:900; color:var(--navy); margin:0 0 12px; }
.tl-q { font-size:13px; color:var(--gray-600); background:var(--gray-50); border-radius:8px; padding:8px 10px; margin-top:8px; line-height:1.6; }

/* AM/PM columns */
.ampm-grid { display:grid; grid-template-columns:1fr 1fr; gap:26px; }
@media (max-width:640px) { .ampm-grid { grid-template-columns:1fr; } }
.ampm-col { background:#fff; border-radius:var(--radius); border:1px solid var(--gray-200); box-shadow:var(--shadow); overflow:hidden; }
.ampm-head { padding:16px 20px; font-weight:900; font-size:15px; color:#fff; display:flex; align-items:center; gap:10px; }
.ampm-head.am { background:linear-gradient(120deg,#ff9a52,var(--orange)); }
.ampm-head.pm { background:linear-gradient(120deg,#3a5a86,var(--navy)); }
.ampm-list { list-style:none; margin:0; padding:14px 20px 20px; }
.ampm-list li { font-size:14.5px; padding:10px 0; border-bottom:1px solid var(--gray-100); color:var(--text); }
.ampm-list li:last-child { border-bottom:none; }

/* loop */
.loop { display:flex; flex-wrap:wrap; align-items:center; justify-content:center; gap:0; }
.loop-node {
  background:#fff; border:1px solid var(--gray-200); border-radius:999px; padding:12px 22px; font-size:14px; font-weight:800;
  color:var(--navy); box-shadow:var(--shadow); white-space:nowrap;
}
.loop-arrow { padding:0 10px; color:var(--gray-400); font-weight:900; }

/* 3-layer */
.layer-stack { display:flex; flex-direction:column; gap:16px; }
.layer { display:grid; grid-template-columns:180px 1fr; gap:22px; align-items:center; background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); padding:22px 26px; box-shadow:var(--shadow); }
@media (max-width:640px) { .layer { grid-template-columns:1fr; gap:10px; } }
.layer-name { font-size:20px; font-weight:900; color:#fff; padding:10px 0; border-radius:10px; text-align:center; }
.layer-name.mgmt { background:var(--navy); }
.layer-name.mid { background:var(--blue); }
.layer-name.staff { background:var(--green); }
.layer-items { display:flex; flex-wrap:wrap; gap:8px; }
.layer-items span { font-size:13px; background:var(--gray-50); border:1px solid var(--gray-200); padding:6px 12px; border-radius:999px; color:var(--text); }

/* boundary (training-solves / org-needed) */
.boundary { display:grid; grid-template-columns:1fr 1fr; gap:0; border-radius:var(--radius); overflow:hidden; border:1px solid var(--gray-200); box-shadow:var(--shadow); }
@media (max-width:700px) { .boundary { grid-template-columns:1fr; } }
.boundary-col { padding:28px 26px; }
.boundary-col.left { background:var(--blue-soft); }
.boundary-col.right { background:var(--red-soft); }
.boundary-col h4 { font-size:16px; font-weight:900; margin:0 0 14px; }
.boundary-col.left h4 { color:var(--blue); }
.boundary-col.right h4 { color:#b23a30; }
.boundary-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:8px; font-size:13.5px; }

/* program table */
.program-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
@media (max-width:760px) { .program-grid { grid-template-columns:1fr; } }
.program-item { display:flex; gap:14px; background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius-sm); padding:16px 18px; align-items:flex-start; box-shadow:var(--shadow); }
.program-item .letter {
  flex-shrink:0; width:34px; height:34px; border-radius:8px; background:var(--navy); color:#fff; font-weight:900;
  display:flex; align-items:center; justify-content:center; font-size:14px;
}
.program-item .name { font-size:14.5px; font-weight:700; color:var(--navy); line-height:1.6; }

/* implementation tools */
.tool-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:22px; }
@media (max-width:760px) { .tool-grid { grid-template-columns:1fr; } }
.tool-card { background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); padding:26px 24px; box-shadow:var(--shadow); }
.tool-card .tool-name { font-size:18px; font-weight:900; color:var(--navy); margin-bottom:8px; }
.tool-card .tool-name .nudge-brand { font-weight:900; }

/* FAQ */
.faq-list { display:flex; flex-direction:column; gap:14px; }
.faq-item { background:#fff; border:1px solid var(--gray-200); border-radius:var(--radius); padding:20px 24px; box-shadow:var(--shadow); }
.faq-q { display:flex; gap:12px; font-size:15.5px; font-weight:800; color:var(--navy); align-items:flex-start; }
.faq-q .qa-mark { flex-shrink:0; width:26px; height:26px; border-radius:7px; background:var(--orange-soft); color:var(--orange); font-weight:900; display:flex; align-items:center; justify-content:center; font-size:13px; }
.faq-a { display:flex; gap:12px; font-size:14.5px; color:var(--gray-600); margin-top:12px; align-items:flex-start; line-height:1.85; }
.faq-a .qa-mark { flex-shrink:0; width:26px; height:26px; border-radius:7px; background:var(--blue-soft); color:var(--blue); font-weight:900; display:flex; align-items:center; justify-content:center; font-size:13px; }

/* mothership banner */
.banner-link { display:block; max-width:var(--maxw); margin:0 auto; border-radius:18px; overflow:hidden; box-shadow:0 14px 36px rgba(21,42,71,0.16); transition:transform .18s ease, box-shadow .18s ease; }
.banner-link:hover { transform:translateY(-3px); box-shadow:0 20px 44px rgba(21,42,71,0.22); }
.banner-link img { width:100%; height:auto; }
.banner-wrap { padding:52px 0; background:var(--gray-100); }
.banner-caption { text-align:center; font-size:12.5px; color:var(--gray-600); margin-top:14px; }

/* reason / list numbered small */
.mini-list { list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; }
.mini-list li { display:flex; gap:10px; font-size:14.5px; color:var(--text); line-height:1.75; }
.mini-list li .b { flex-shrink:0; width:6px; height:6px; border-radius:50%; background:var(--orange); margin-top:9px; }

/* final CTA */
.final-cta { background:linear-gradient(160deg,#0f2035,var(--navy) 60%,#233f66); color:#fff; padding:80px 0; text-align:center; }
.final-cta h2 { font-size:clamp(24px,3.6vw,34px); font-weight:900; line-height:1.7; margin:0 0 18px; }
.final-cta .sub { font-size:16px; color:#c7d4e8; margin:0 0 36px; }
.final-cta .btn-row { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }

.note { font-size:13px; color:var(--gray-400); margin-top:14px; }
.band-navy .note { color:#8fa0bd; }

hr.divider { border:none; border-top:1px solid var(--gray-200); margin:44px 0; }

.two-col { display:grid; grid-template-columns:1fr 1fr; gap:30px; align-items:start; }
@media (max-width:760px) { .two-col { grid-template-columns:1fr; } }