:root {
  --ink: #12213f;
  --ink-2: #20365f;
  --orange: #e95e32;
  --orange-dark: #a93618;
  --gold: #f5b84b;
  --cream: #fffaf1;
  --paper: #ffffff;
  --soft: #f1f5f9;
  --line: #dbe3ec;
  --text: #26364f;
  --muted: #66758a;
  --green: #15765f;
  --shadow: 0 24px 70px rgba(18, 33, 63, .13);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--paper); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif; line-height: 1.75; }
a { color: inherit; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
.shell { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.narrow { width: min(820px, calc(100% - 40px)); }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 10px 16px; background: #fff; color: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 16px; }
.pilot-bar { padding: 7px 20px; color: #fff; background: var(--ink); font-size: 12px; font-weight: 800; letter-spacing: .09em; text-align: center; }
.pilot-bar span { margin-left: 16px; color: #cbd7ea; font-weight: 500; letter-spacing: .04em; }
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid rgba(219, 227, 236, .8); background: rgba(255, 255, 255, .94); backdrop-filter: blur(16px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; }
.brand img { width: 154px; }
.brand span { padding-left: 14px; border-left: 1px solid var(--line); color: var(--ink); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
nav { display: flex; align-items: center; gap: 26px; }
nav a { color: var(--ink-2); font-size: 13px; font-weight: 700; text-decoration: none; }
nav a:hover, nav a:focus-visible { color: var(--orange); }
.nav-cta { padding: 10px 17px; color: #fff !important; background: var(--ink); border-radius: 999px; }

.hero { position: relative; overflow: hidden; padding: 94px 0 82px; background: radial-gradient(circle at 82% 10%, rgba(245, 184, 75, .22), transparent 31%), linear-gradient(135deg, #fff 0%, var(--cream) 55%, #f1f5fb 100%); }
.hero::after { content: ""; position: absolute; width: 430px; height: 430px; right: -260px; bottom: -240px; border: 1px solid rgba(18, 33, 63, .12); border-radius: 50%; box-shadow: 0 0 0 60px rgba(18, 33, 63, .025), 0 0 0 120px rgba(18, 33, 63, .018); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.08fr .92fr; gap: 78px; align-items: center; }
.eyebrow { margin: 0 0 18px; color: var(--orange-dark); font-size: 12px; font-weight: 900; letter-spacing: .18em; }
.hero h1, h2 { margin: 0; color: var(--ink); font-family: "Yu Mincho", "Hiragino Mincho ProN", Georgia, serif; font-weight: 700; letter-spacing: .02em; }
.hero h1 { font-size: clamp(44px, 5.2vw, 72px); line-height: 1.22; }
.hero h1 span { color: var(--orange); position: relative; }
.hero h1 span::after { content: ""; position: absolute; left: 0; right: 0; bottom: 2px; height: 7px; background: rgba(245, 184, 75, .42); z-index: -1; }
.lead { max-width: 680px; margin: 28px 0 0; color: #40516a; font-size: 17px; line-height: 2; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 34px 0 0; }
.button { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; padding: 0 24px; border: 1px solid transparent; border-radius: 999px; font-size: 14px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary { color: #fff; background: #b33a18; box-shadow: 0 12px 28px rgba(179, 58, 24, .24); }
.primary:hover { background: #8f2d12; }
.quiet { color: var(--ink); border-color: var(--line); background: #fff; }
.full { width: 100%; }
.microcopy { margin: 14px 0 0; color: var(--muted); font-size: 12px; }
.success-banner { padding: 14px 0; color: #fff; background: var(--green); }
.success-banner .shell { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; }
.success-banner span { color: #dcf5ec; font-size: 13px; }
.action-card { padding: 26px; background: rgba(255, 255, 255, .94); border: 1px solid #e5eaf0; border-radius: 28px; box-shadow: var(--shadow); transform: rotate(1deg); }
.card-head { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.card-head div { display: grid; gap: 4px; }
.card-head .label { color: var(--muted); font-size: 10px; font-weight: 900; letter-spacing: .16em; }
.card-head strong { color: var(--ink); font-size: 17px; }
.status { align-self: start; padding: 5px 10px; color: var(--green); background: #e7f6f1; border-radius: 999px; font-size: 11px; font-weight: 800; }
.action-list { margin: 0; padding: 4px 0; list-style: none; }
.action-list li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; padding: 17px 0; border-bottom: 1px solid #edf1f5; }
.action-list li > span { width: 32px; height: 32px; display: grid; place-items: center; color: #fff; background: var(--ink); border-radius: 9px; font-size: 11px; font-weight: 900; }
.action-list strong { display: block; color: var(--ink); font-size: 14px; }
.action-list small { display: block; margin-top: 3px; color: var(--muted); line-height: 1.55; }
.card-foot { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 14px; }
.card-foot span { padding: 4px 8px; color: var(--ink-2); background: var(--soft); border-radius: 6px; font-size: 10px; font-weight: 700; }

.proof-strip { background: var(--ink); color: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid div { padding: 25px 28px; border-right: 1px solid rgba(255, 255, 255, .13); }
.proof-grid div:first-child { border-left: 1px solid rgba(255, 255, 255, .13); }
.proof-grid strong { display: block; color: var(--gold); font-family: Georgia, serif; font-size: 28px; }
.proof-grid span { font-size: 12px; color: #d3ddec; }

.section { padding: 104px 0; }
.soft { background: var(--soft); }
.section-heading { max-width: 760px; margin-bottom: 48px; }
.section-heading h2, .safety-grid h2, .pilot-grid h2, .entry-grid h2 { font-size: clamp(34px, 4vw, 52px); line-height: 1.4; }
.section-heading > p:last-child { max-width: 650px; margin: 20px 0 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.feature-grid article { min-height: 300px; padding: 32px 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.feature-no { display: block; margin-bottom: 50px; color: var(--orange); font-family: Georgia, serif; font-size: 20px; }
.feature-grid h3 { margin: 0 0 13px; color: var(--ink); font-size: 18px; }
.feature-grid p { margin: 0; color: var(--muted); font-size: 14px; }
.split-heading { max-width: none; display: grid; grid-template-columns: 1fr .75fr; gap: 90px; align-items: end; }
.split-heading > p:last-child { margin: 0; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.timeline li { position: relative; min-height: 260px; padding: 28px; background: #fff; border-radius: 16px; box-shadow: 0 8px 34px rgba(18, 33, 63, .06); }
.timeline li::after { content: "→"; position: absolute; top: 45px; right: -15px; z-index: 2; width: 30px; height: 30px; display: grid; place-items: center; color: var(--orange); background: #fff; border: 1px solid var(--line); border-radius: 50%; font-weight: 900; }
.timeline li:last-child::after { display: none; }
.timeline span { display: block; margin-bottom: 65px; color: var(--orange-dark); font-size: 11px; font-weight: 900; letter-spacing: .12em; }
.timeline strong { display: block; color: var(--ink); font-size: 18px; }
.timeline p { margin: 9px 0 0; color: var(--muted); font-size: 13px; }

.safety-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 100px; align-items: center; }
.section-copy { margin: 24px 0; color: var(--muted); }
.text-link { color: var(--orange-dark); font-weight: 800; text-decoration: none; }
.safety-list { border-top: 1px solid var(--line); }
.safety-list > div { display: grid; grid-template-columns: 46px 1fr; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.safety-list span { color: var(--orange); font-family: Georgia, serif; font-size: 18px; }
.safety-list p { margin: 0; color: var(--muted); }
.safety-list strong { display: block; margin-bottom: 4px; color: var(--ink); }

.pilot-section { color: #fff; background: linear-gradient(130deg, var(--ink) 0%, #243e70 100%); }
.pilot-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.pilot-grid h2 { color: #fff; }
.pilot-grid p { color: #ced9ea; }
.eyebrow.light { color: var(--gold); }
.check-list { margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 16px 0 16px 38px; border-bottom: 1px solid rgba(255, 255, 255, .14); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 17px; width: 24px; height: 24px; display: grid; place-items: center; color: var(--ink); background: var(--gold); border-radius: 50%; font-weight: 900; }

.entry-section { background: var(--cream); }
.entry-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.contact-note { display: grid; grid-template-columns: 80px 1fr; gap: 16px; margin-top: 38px; padding-top: 22px; border-top: 1px solid #eadfce; font-size: 13px; }
.contact-note strong { color: var(--ink); }
.contact-note span { color: var(--muted); }
.entry-form { padding: 36px; background: #fff; border: 1px solid #eee4d6; border-radius: var(--radius); box-shadow: 0 20px 60px rgba(61, 47, 27, .08); }
.entry-form > label:not(.consent) { display: grid; gap: 8px; margin-bottom: 20px; color: var(--ink); font-size: 13px; font-weight: 800; }
.entry-form label > span { color: var(--orange-dark); font-size: 11px; }
input, select, textarea { width: 100%; color: var(--text); background: #fff; border: 1px solid #cfd8e3; border-radius: 10px; outline: none; }
input, select { min-height: 48px; padding: 0 13px; }
textarea { padding: 12px 13px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(233, 94, 50, .12); }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; margin: 4px 0 22px; color: var(--muted); font-size: 12px; }
.consent input { width: 18px; min-height: 18px; margin-top: 3px; accent-color: var(--orange); }
.consent span { color: var(--muted) !important; font-size: 12px !important; }
.consent a { color: var(--ink); font-weight: 800; }
.form-note { margin: 13px 0 0; color: var(--muted); font-size: 11px; text-align: center; }
.sensitive-note { margin: -4px 0 20px; padding: 12px 14px; color: #72402c; background: #fff2e9; border: 1px solid #f2cfbd; border-radius: 9px; font-size: 11px; line-height: 1.65; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px; height: 1px; overflow: hidden; }

.faq-section { background: #fff; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { position: relative; padding: 22px 44px 22px 0; color: var(--ink); font-weight: 800; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 8px; color: var(--orange); font-size: 24px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 44px 23px 0; color: var(--muted); }

footer { padding: 58px 0 22px; color: #d8e1ef; background: #0b162c; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .8fr; gap: 80px; padding-bottom: 45px; }
.footer-brand img { width: 174px; filter: brightness(0) invert(1); opacity: .92; }
.footer-brand p { margin: 20px 0 0; color: #899ab5; font-size: 13px; }
.footer-grid > div:not(.footer-brand) { display: grid; align-content: start; gap: 8px; }
.footer-grid strong { margin-bottom: 8px; color: #fff; font-size: 13px; }
.footer-grid a { color: #9eacc1; font-size: 12px; text-decoration: none; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .1); color: #6f819e; font-size: 11px; }

.legal-page { background: var(--soft); }
.legal-header { padding: 26px 0; background: #fff; border-bottom: 1px solid var(--line); }
.legal-header .brand { width: max-content; }
.legal-main { width: min(820px, calc(100% - 40px)); margin: 58px auto 90px; padding: 52px; background: #fff; border-radius: 20px; box-shadow: 0 12px 44px rgba(18, 33, 63, .07); }
.legal-main h1 { margin: 0 0 12px; color: var(--ink); font-family: "Yu Mincho", serif; font-size: 38px; }
.legal-main .updated { margin-bottom: 38px; color: var(--muted); font-size: 12px; }
.legal-main h2 { margin: 36px 0 10px; font-family: inherit; font-size: 19px; }
.legal-main p, .legal-main li { color: #53637a; font-size: 14px; }
.legal-main a { color: var(--orange-dark); }

@media (max-width: 980px) {
  nav a:not(.nav-cta) { display: none; }
  .hero-grid, .safety-grid, .entry-grid { grid-template-columns: 1fr; gap: 55px; }
  .hero { padding-top: 72px; }
  .action-card { max-width: 620px; transform: none; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .split-heading, .pilot-grid { grid-template-columns: 1fr; gap: 38px; }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .timeline li:nth-child(2)::after { display: none; }
  .footer-grid { grid-template-columns: 1.2fr .8fr .8fr; gap: 35px; }
}

@media (max-width: 640px) {
  .shell, .narrow { width: min(100% - 28px, 1160px); }
  .pilot-bar span { display: none; }
  .nav-wrap { min-height: 66px; }
  .nav-wrap { gap: 10px; }
  .brand img { width: 126px; }
  .brand span { display: none; }
  .nav-cta { padding: 8px 12px; font-size: 11px; }
  .hero { padding: 62px 0; }
  .hero h1 { font-size: 42px; }
  .lead { font-size: 15px; }
  .action-card { padding: 20px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-grid div { padding: 18px; border-bottom: 1px solid rgba(255, 255, 255, .13); }
  .section { padding: 74px 0; }
  .section-heading h2, .safety-grid h2, .pilot-grid h2, .entry-grid h2 { font-size: 34px; }
  .feature-grid, .timeline { grid-template-columns: 1fr; }
  .feature-grid article { min-height: auto; }
  .feature-no { margin-bottom: 28px; }
  .timeline li { min-height: auto; }
  .timeline li::after { display: none; }
  .timeline span { margin-bottom: 35px; }
  .entry-form { padding: 24px 18px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { display: grid; gap: 4px; }
  .legal-main { margin-top: 28px; padding: 30px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}