:root {
  --ink: #102a43;
  --ink-2: #173f5f;
  --blue: #2e6f95;
  --yellow: #f3b61f;
  --paper: #f7f5ef;
  --white: #fff;
  --steel: #dce3e8;
  --muted: #526575;
  --green: #247a55;
  --line: #b7c4ce;
  --max: 1120px;
  --font: "BIZ UDPGothic", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); line-height: 1.75; }
a { color: inherit; }
button, input, textarea { font: inherit; }
img, svg { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 4px; }
.wrap { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip { position: fixed; z-index: 100; top: 8px; left: 8px; transform: translateY(-160%); padding: 10px 14px; background: var(--white); }
.skip:focus { transform: none; }

.header { position: sticky; z-index: 50; top: 0; border-bottom: 1px solid var(--line); background: rgba(247,245,239,.96); }
.header-row { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-weight: 900; line-height: 1.35; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; color: var(--yellow); background: var(--ink); border: 3px solid var(--ink); box-shadow: inset 0 0 0 2px var(--yellow); }
.brand small { display: block; color: var(--muted); font-size: 11px; font-weight: 700; }
.nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 800; }
.nav a { text-decoration: none; border-bottom: 2px solid transparent; }
.nav a:hover { border-color: var(--yellow); }
.nav .nav-cta { min-height: 44px; display: inline-flex; align-items: center; padding: 0 18px; color: var(--white); background: var(--ink); border: 0; }

.hero { position: relative; overflow: hidden; color: var(--white); background: var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(90deg, transparent, #000); }
.hero-grid { position: relative; min-height: 610px; display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 64px; padding-block: 72px; }
.job-label { width: fit-content; margin: 0 0 22px; padding: 6px 10px; color: var(--ink); background: var(--yellow); font-size: 13px; font-weight: 900; }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(38px, 5.7vw, 68px); line-height: 1.14; letter-spacing: -.035em; }
.hero-lead { max-width: 650px; margin: 24px 0 0; color: #e1ebf2; font-size: clamp(16px, 2vw, 20px); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; border: 2px solid transparent; font-weight: 900; text-decoration: none; cursor: pointer; }
.button-primary { color: var(--ink); background: var(--yellow); }
.button-primary:hover { background: #ffd15c; }
.button-secondary { color: var(--white); border-color: #91a7b8; background: transparent; }
.button-dark { color: var(--white); background: var(--ink); }
.hero-micro { margin: 18px 0 0; color: #c9d8e3; font-size: 13px; }

.job-board { position: relative; padding: 28px; color: var(--ink); background: #edf1f3; border: 8px solid #c5d0d7; box-shadow: 18px 18px 0 rgba(0,0,0,.2); }
.job-board::before, .job-board::after { content: ""; position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--ink); box-shadow: inset 0 0 0 3px #8ea0ad; }
.job-board::before { top: 10px; left: 10px; }
.job-board::after { right: 10px; bottom: 10px; }
.board-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 3px solid var(--ink); }
.board-head strong { font-size: 20px; }
.board-head span { padding: 4px 8px; color: var(--white); background: var(--green); font-size: 12px; font-weight: 900; }
.board-list { margin: 0; }
.board-list > div { display: grid; grid-template-columns: 104px 1fr; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.board-list dt { color: var(--muted); font-size: 13px; font-weight: 800; }
.board-list dd { margin: 0; font-weight: 900; }

.fact-strip { color: var(--ink); background: var(--yellow); }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); }
.fact { min-height: 112px; display: flex; align-items: center; gap: 15px; padding: 22px 30px; border-right: 1px solid rgba(16,42,67,.35); }
.fact:last-child { border-right: 0; }
.fact strong { display: block; font-size: 22px; line-height: 1.2; }
.fact span { font-size: 13px; font-weight: 700; }
.fact-icon { min-width: 40px; font-size: 26px; font-weight: 900; }

.section { padding: 92px 0; }
.section-head { max-width: 760px; margin-bottom: 42px; }
.section-number { margin: 0 0 6px; color: var(--blue); font-size: 13px; font-weight: 900; }
.section h2 { margin: 0; font-size: clamp(30px, 4vw, 48px); line-height: 1.25; letter-spacing: -.025em; }
.section-intro { margin: 16px 0 0; color: var(--muted); }
.fit-list { border-top: 3px solid var(--ink); }
.fit-row { display: grid; grid-template-columns: 58px minmax(190px, .8fr) 1.2fr; gap: 24px; align-items: start; padding: 26px 0; border-bottom: 1px solid var(--line); }
.fit-row b { width: 42px; height: 42px; display: grid; place-items: center; color: var(--yellow); background: var(--ink); }
.fit-row h3 { margin: 4px 0 0; font-size: 20px; line-height: 1.5; }
.fit-row p { margin: 0; color: var(--muted); }

.work { background: var(--white); }
.work-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; }
.work-copy h3 { margin: 0 0 12px; font-size: 26px; }
.work-copy p { color: var(--muted); }
.scope-list { margin: 28px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.scope-list li { padding: 13px 0 13px 30px; border-bottom: 1px solid var(--line); position: relative; font-weight: 800; }
.scope-list li::before { content: ""; position: absolute; top: 20px; left: 2px; width: 14px; height: 8px; border-left: 3px solid var(--green); border-bottom: 3px solid var(--green); transform: rotate(-45deg); }
.schedule { position: relative; margin: 0; padding: 0; list-style: none; }
.schedule::before { content: ""; position: absolute; top: 18px; bottom: 18px; left: 73px; width: 3px; background: var(--yellow); }
.schedule li { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 32px; padding: 0 0 28px; }
.schedule time { color: var(--blue); font-weight: 900; }
.schedule div::before { content: ""; position: absolute; top: 8px; left: 66px; width: 13px; height: 13px; border: 3px solid var(--ink); border-radius: 50%; background: var(--yellow); }
.schedule strong { display: block; }
.schedule p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.promise { color: var(--white); background: var(--ink-2); }
.promise .section-number, .promise .section-intro { color: #c5d6e2; }
.promise-list { counter-reset: promise; margin-top: 40px; border-top: 1px solid #55758d; }
.promise-item { counter-increment: promise; display: grid; grid-template-columns: 90px .75fr 1.25fr; gap: 28px; padding: 30px 0; border-bottom: 1px solid #55758d; }
.promise-item::before { content: "0" counter(promise); color: var(--yellow); font-size: 28px; font-weight: 900; }
.promise-item h3 { margin: 2px 0 0; font-size: 21px; }
.promise-item p { margin: 0; color: #d1dee7; }

.voice-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: stretch; }
.voice-visual { min-height: 380px; margin: 0; display: grid; align-content: end; position: relative; overflow: hidden; color: var(--white); background: var(--blue); border: 12px solid var(--steel); }
.voice-visual img { position: absolute; inset: 0; width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.voice-visual figcaption { position: relative; padding: 18px 22px; background: rgba(16,42,67,.9); font-size: 13px; font-weight: 800; }
.voice-copy { align-self: center; }
.quote-mark { margin: 0; color: var(--yellow); font-size: 64px; line-height: .8; font-weight: 900; }
blockquote { margin: 20px 0; font-size: clamp(22px, 3vw, 32px); line-height: 1.55; font-weight: 900; }
.person { padding-top: 18px; border-top: 2px solid var(--ink); font-size: 14px; }
.person strong { font-size: 17px; }

.requirements { background: #e9eef1; }
.requirements-list { margin: 0; border-top: 3px solid var(--ink); }
.requirements-list > div { display: grid; grid-template-columns: 210px 1fr; gap: 28px; padding: 21px 18px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.58); }
.requirements-list > div:nth-child(even) { background: rgba(255,255,255,.92); }
.requirements-list dt { font-weight: 900; }
.requirements-list dd { margin: 0; }
.small-note { margin-top: 14px; color: var(--muted); font-size: 12px; }

.faq-list { border-top: 3px solid var(--ink); }
details { border-bottom: 1px solid var(--line); }
summary { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 4px; cursor: pointer; font-weight: 900; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; width: 32px; height: 32px; display: grid; place-items: center; flex: 0 0 auto; color: var(--white); background: var(--ink); }
details[open] summary::after { content: "−"; color: var(--ink); background: var(--yellow); }
.answer { max-width: 850px; padding: 0 52px 22px 4px; color: var(--muted); }

.contact { color: var(--white); background: var(--ink); }
.contact-grid { display: grid; grid-template-columns: .78fr 1.22fr; gap: 64px; align-items: start; }
.contact .section-number, .contact .section-intro { color: #c5d6e2; }
.steps { margin: 30px 0 0; padding: 0; list-style: none; }
.steps li { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid #49677d; }
.steps b { color: var(--yellow); }
.contact-form { padding: 30px; color: var(--ink); background: var(--white); border-top: 10px solid var(--yellow); }
.field { margin-bottom: 22px; }
.label { display: block; margin-bottom: 8px; font-weight: 900; }
.required { margin-left: 7px; color: #9b2c2c; font-size: 12px; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice { display: flex; align-items: center; gap: 9px; min-height: 52px; padding: 10px 12px; border: 1px solid var(--line); background: #f6f8f9; font-weight: 800; }
.choice:has(input:checked) { border: 2px solid var(--blue); background: #e8f1f6; }
input[type="radio"], input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--blue); }
.input, .textarea { width: 100%; min-height: 52px; padding: 12px 14px; color: var(--ink); background: var(--white); border: 1px solid #8799a6; border-radius: 0; }
.textarea { min-height: 118px; resize: vertical; }
.help { margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; }
.form-submit { width: 100%; margin-top: 22px; }
.form-submit:disabled { opacity: .65; cursor: default; }
form[aria-busy="true"] .form-submit { cursor: wait; }
.form-trap { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.status { margin: 18px 0 0; padding: 16px; border-left: 5px solid var(--green); background: #e9f6ef; color: #15553a; font-weight: 800; }
.status-error { border-left-color: #9b2c2c; background: #fff1f1; color: #9b2c2c; }

.footer { padding: 38px 0; color: #d7e2e9; background: #091d2d; font-size: 13px; }
.footer-row { display: flex; justify-content: space-between; gap: 30px; }
.mobile-cta { display: none; }

@media (max-width: 860px) {
  .nav a:not(.nav-cta) { display: none; }
  .hero-grid, .work-grid, .voice-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 42px; padding-block: 58px; }
  .facts { grid-template-columns: 1fr; }
  .fact { min-height: 88px; border-right: 0; border-bottom: 1px solid rgba(16,42,67,.35); }
  .fit-row { grid-template-columns: 50px 1fr; }
  .fit-row p { grid-column: 2; }
  .promise-item { grid-template-columns: 60px 1fr; }
  .promise-item p { grid-column: 2; }
  .voice-visual { min-height: 0; aspect-ratio: 3 / 5; }
}

@media (max-width: 600px) {
  html { scroll-padding-top: 80px; }
  body { padding-bottom: 72px; }
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .header-row { min-height: 64px; }
  .brand { font-size: 14px; }
  .brand-mark { width: 38px; height: 38px; }
  .brand small { display: none; }
  .nav .nav-cta { min-height: 44px; padding-inline: 12px; font-size: 12px; }
  .hero-grid { min-height: 0; padding-block: 48px 58px; }
  .hero h1 { font-size: clamp(36px, 12vw, 50px); }
  .actions { display: grid; }
  .actions .button { width: 100%; }
  .job-board { padding: 24px 20px; border-width: 6px; box-shadow: 10px 10px 0 rgba(0,0,0,.2); }
  .board-list > div { grid-template-columns: 82px 1fr; }
  .section { padding: 68px 0; }
  .fit-row { gap: 12px; }
  .schedule::before { left: 63px; }
  .schedule li { grid-template-columns: 50px 1fr; gap: 28px; }
  .schedule div::before { left: 56px; }
  .promise-item { grid-template-columns: 48px 1fr; gap: 16px; }
  .requirements-list > div { grid-template-columns: 1fr; gap: 5px; padding: 18px 14px; }
  .requirements-list dt { color: var(--blue); }
  .contact-form { padding: 24px 18px; }
  .choices { grid-template-columns: 1fr; }
  .footer-row { display: grid; }
  .mobile-cta { position: fixed; z-index: 60; right: 0; bottom: 0; left: 0; display: grid; padding: 10px 14px; background: rgba(247,245,239,.96); border-top: 1px solid var(--line); }
  .mobile-cta .button { min-height: 52px; }
}

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