/* ==================================================
   Base / Design tokens
================================================== */
:root {
    --navy-900: #081a33;
    --navy-800: #0b2b50;
    --navy-700: #123f70;
    --navy-600: #1d5b91;
    --navy-500: #2f78b7;
    --navy-100: #e4eef7;
    --navy-050: #f6f9fc;
    --ink: #152131;
    --muted: #5f6b78;
    --line: #d7e0e8;
    --white: #fff;
    --accent: #ffd55f;
    --red: #c3384c;
    --shadow: 0 18px 48px rgb(8 26 51 / 12%);
    --radius: 18px;
    --header-height: 64px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 16px); }
body {
    margin: 0;
    color: var(--ink);
    background: var(--white);
    font-family: "Noto Sans JP", sans-serif;
    font-size: 15px;
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
}
img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.container { width: min(100% - 40px, 1120px); margin-inline: auto; }
.container--narrow { max-width: 900px; }
.container--form { max-width: 940px; }
.section { padding: 76px 0; }
.section--soft { background: var(--navy-050); }
.sp-only { display: inline; }
.eyebrow {
    margin: 0 0 8px;
    color: var(--navy-600);
    font: 700 14px/1 "Barlow Condensed", sans-serif;
    letter-spacing: .16em;
}
.section-heading { margin-bottom: 38px; text-align: center; }
.section-heading--left { text-align: left; }
.section-heading h2 {
    margin: 0;
    color: var(--navy-900);
    font-size: clamp(28px, 8vw, 42px);
    line-height: 1.35;
    letter-spacing: .04em;
}
.section-heading > p:last-child { margin: 12px auto 0; color: var(--muted); }
.section-heading--left > p:last-child { margin-left: 0; }

/* ==================================================
   Header
================================================== */
.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    height: var(--header-height);
    border-bottom: 1px solid rgb(255 255 255 / 12%);
    background: rgb(8 26 51 / 94%);
    color: var(--white);
    backdrop-filter: blur(10px);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 100%; padding-inline: 18px; }
.site-header__label { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .05em; }
.site-header__tel { display: none; }
.global-nav__toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    border: 0;
    background: transparent;
    color: var(--white);
    font: 700 11px/1 "Barlow Condensed", sans-serif;
    letter-spacing: .08em;
}
.global-nav__toggle .material-icons-outlined { font-size: 30px; }
.global-nav__menu {
    position: fixed;
    inset: var(--header-height) 0 auto;
    display: none;
    padding: 18px 20px 26px;
    background: var(--navy-900);
    box-shadow: 0 18px 28px rgb(0 0 0 / 20%);
}
.global-nav__menu a { display: block; padding: 14px 4px; border-bottom: 1px solid rgb(255 255 255 / 13%); font-weight: 700; }

/* ==================================================
   Hero / Lead
================================================== */
.hero { position: relative; overflow: hidden; background: var(--navy-900); }
.hero picture, .hero picture img { display: block; }
.hero picture img { min-height: 250px; object-fit: cover; }
.hero__badges {
    position: absolute;
    right: 12px;
    bottom: 12px;
    left: 12px;
    display: flex;
    justify-content: center;
    gap: 5px;
}
.hero__badges span {
    min-width: 0;
    padding: 7px 9px;
    border: 1px solid rgb(255 255 255 / 55%);
    border-radius: 100px;
    background: rgb(8 26 51 / 88%);
    color: var(--white);
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}
.lead { position: relative; overflow: hidden; padding-top: 70px; }
.lead::before {
    position: absolute;
    top: 34px;
    left: -72px;
    width: 170px;
    height: 170px;
    border: 24px solid var(--navy-100);
    border-radius: 50%;
    content: "";
}
.lead .container { position: relative; }
.lead__title { margin: 0 0 24px; color: var(--navy-900); font-size: clamp(32px, 9vw, 56px); line-height: 1.42; letter-spacing: .06em; text-align: center; }
.lead__title em { position: relative; color: var(--navy-600); font-style: normal; }
.lead__title em::after { position: absolute; right: 0; bottom: 0; left: 0; height: 7px; background: var(--accent); content: ""; z-index: -1; }
.lead .eyebrow { text-align: center; }
.lead__text { max-width: 760px; margin: 0 auto; color: #465564; font-size: 15px; line-height: 2.1; }
.salary-highlight { display: grid; gap: 12px; margin-top: 36px; }
.salary-highlight > div { position: relative; overflow: hidden; padding: 22px 18px; border: 1px solid #d5e1eb; border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); text-align: center; }
.salary-highlight > div:last-child { background: var(--navy-900); color: var(--white); }
.salary-highlight small, .salary-highlight span { display: block; }
.salary-highlight small { color: var(--navy-600); font-weight: 800; }
.salary-highlight > div:last-child small { color: #bcd8f0; }
.salary-highlight strong { display: block; margin: 4px 0; font-size: 20px; line-height: 1.3; }
.salary-highlight strong b { color: var(--navy-600); font: 700 42px/1 "Barlow Condensed", sans-serif; }
.salary-highlight > div:last-child strong b { color: var(--accent); }
.salary-highlight span { color: var(--muted); font-size: 12px; font-weight: 600; }
.salary-highlight > div:last-child span { color: #d6e3ee; }

/* ==================================================
   CTA
================================================== */
.cta-strip { padding: 48px 0; background: linear-gradient(125deg, var(--navy-800), var(--navy-600)); color: var(--white); }
.cta-strip__inner { display: grid; gap: 24px; }
.cta-strip__kicker { margin: 0 0 4px; color: var(--accent); font-weight: 800; }
.cta-strip h2 { margin: 0; font-size: 23px; line-height: 1.5; }
.cta-buttons { display: grid; gap: 10px; }
.button { display: flex; align-items: center; justify-content: center; gap: 10px; min-height: 64px; padding: 12px 18px; border-radius: 9px; font-weight: 800; line-height: 1.35; }
.button .material-icons-outlined { font-size: 27px; }
.button--tel { border: 1px solid rgb(255 255 255 / 34%); background: var(--white); color: var(--navy-900); }
.button--tel small { display: block; color: var(--muted); font-size: 10px; font-weight: 600; }
.button--primary { background: var(--accent); color: #2a1a06; }
.mini-cta { padding: 32px 0; background: #101922; color: var(--white); }
.mini-cta__inner { display: grid; gap: 18px; }
.mini-cta p { margin: 0; }
.mini-cta p strong, .mini-cta p span { display: block; }
.mini-cta p span { margin-top: 3px; color: #c4d0db; font-size: 12px; }
.mini-cta__buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mini-cta__buttons a { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; border: 1px solid rgb(255 255 255 / 22%); border-radius: 7px; font-weight: 700; }
.mini-cta__buttons a:last-child { border-color: var(--navy-500); background: var(--navy-600); }

/* ==================================================
   PR points
================================================== */
.points-slider { overflow: visible; padding: 4px 0 46px; }
.point-card { position: relative; height: auto; padding: 34px 25px 30px; border: 1px solid #dbe5ed; border-radius: var(--radius); background: var(--white); box-shadow: 0 14px 36px rgb(8 35 64 / 8%); }
.point-card__number { position: absolute; top: 15px; right: 19px; color: #e7eef4; font: 700 54px/1 "Barlow Condensed", sans-serif; }
.point-card__icon { display: grid; width: 58px; height: 58px; place-items: center; border-radius: 50%; background: var(--navy-100); color: var(--navy-600); font-size: 29px; }
.point-card h3 { margin: 22px 0 10px; color: var(--navy-900); font-size: 21px; }
.point-card p { margin: 0; color: var(--muted); font-size: 14px; }
.swiper-pagination-bullet-active { background: var(--navy-600); }

/* ==================================================
   Job details / Day flow
================================================== */
.job-intro { display: grid; gap: 28px; }
.job-intro__image { position: relative; overflow: hidden; border-radius: 6px 48px 6px 6px; }
.job-intro__image img { aspect-ratio: 16 / 10; object-fit: cover; }
.image-placeholder span { position: absolute; right: 8px; bottom: 8px; padding: 3px 8px; background: rgb(0 0 0 / 58%); color: white; font: 600 9px/1.5 "Barlow Condensed", sans-serif; letter-spacing: .12em; }
.job-intro__catch { margin: 0 0 16px; color: var(--navy-900); font-size: 22px; font-weight: 800; line-height: 1.6; }
.job-intro__content > p:not(.job-intro__catch) { margin: 0; color: var(--muted); }
.job-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.job-list li { display: flex; align-items: center; gap: 7px; min-height: 49px; padding: 9px 12px; border: 1px solid #d8e2ea; border-radius: 7px; color: var(--navy-800); font-size: 13px; font-weight: 700; }
.job-list .material-icons-outlined { color: var(--navy-500); font-size: 21px; }
.day-flow { margin-top: 52px; padding: 28px 20px; border-radius: var(--radius); background: var(--navy-050); }
.day-flow h3 { margin: 0 0 24px; color: var(--navy-900); font-size: 21px; }
.day-flow h3 small { margin-left: 5px; color: var(--muted); font-size: 11px; }
.day-flow ol { position: relative; margin: 0; padding: 0; list-style: none; }
.day-flow ol::before { position: absolute; top: 12px; bottom: 12px; left: 57px; width: 1px; background: #c7d6e2; content: ""; }
.day-flow li { position: relative; display: grid; grid-template-columns: 46px 1fr; gap: 24px; padding: 0 0 23px; }
.day-flow li:last-child { padding-bottom: 0; }
.day-flow time { color: var(--navy-600); font: 700 18px/1.5 "Barlow Condensed", sans-serif; }
.day-flow time::after { position: absolute; top: 8px; left: 53px; width: 9px; height: 9px; border: 2px solid var(--navy-600); border-radius: 50%; background: var(--white); content: ""; }
.day-flow strong, .day-flow span { display: block; }
.day-flow strong { line-height: 1.5; }
.day-flow span { color: var(--muted); font-size: 12px; }

/* ==================================================
   Numbers
================================================== */
.section--purple { position: relative; overflow: hidden; background: var(--navy-900); color: var(--white); }
.section--purple::after { position: absolute; right: -90px; bottom: -100px; width: 300px; height: 300px; border: 48px solid rgb(255 255 255 / 4%); border-radius: 50%; content: ""; }
.section-heading--light h2 { color: var(--white); }
.section-heading--light .eyebrow { color: #9ec9ec; }
.section-heading--light > p:last-child { color: #d3e0eb; }
.numbers-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.numbers-grid article { min-width: 0; padding: 23px 12px; border: 1px solid rgb(255 255 255 / 15%); border-radius: 12px; background: rgb(255 255 255 / 6%); text-align: center; }
.numbers-grid .material-icons-outlined { display: block; margin-bottom: 8px; color: var(--accent); font-size: 28px; }
.numbers-grid small, .numbers-grid strong { display: block; }
.numbers-grid small { color: #c6d6e3; font-size: 11px; font-weight: 600; }
.numbers-grid strong { margin-top: 3px; font-size: 15px; }
.numbers-grid strong b { color: var(--accent); font: 700 31px/1 "Barlow Condensed", sans-serif; }
.numbers-grid p { margin: 8px 0 0; color: #bdccda; font-size: 10px; line-height: 1.5; }

/* ==================================================
   Requirements / FAQ
================================================== */
.requirements-table { overflow: hidden; border-top: 3px solid var(--navy-700); border-bottom: 1px solid var(--line); }
.requirements-table dl { margin: 0; border-bottom: 1px solid var(--line); }
.requirements-table dl:last-child { border-bottom: 0; }
.requirements-table dt { padding: 12px 15px; background: var(--navy-050); color: var(--navy-800); font-weight: 800; }
.requirements-table dd { margin: 0; padding: 15px; }
.requirements-table dd strong { color: var(--navy-700); }
.requirements-table dd small { color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item button { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0; border: 0; background: transparent; text-align: left; cursor: pointer; }
.faq-item button > span:first-child { display: flex; gap: 10px; font-weight: 700; }
.faq-item b { flex: 0 0 auto; color: var(--navy-600); font: 700 22px/1.4 "Barlow Condensed", sans-serif; }
.faq-item button > .material-icons-outlined { color: var(--navy-600); transition: transform .25s ease; }
.faq-item.is-open button > .material-icons-outlined { transform: rotate(45deg); }
.faq-item__answer { display: none; padding: 0 0 22px; }
.faq-item__answer p { display: flex; gap: 10px; margin: 0; padding: 16px; border-radius: 8px; background: var(--white); color: var(--muted); }

/* ==================================================
   Company / Map
================================================== */
.company-layout { display: grid; gap: 24px; }
.company-info { border-top: 3px solid var(--navy-700); }
.company-info dl { display: grid; grid-template-columns: 90px 1fr; gap: 14px; margin: 0; padding: 15px 4px; border-bottom: 1px solid var(--line); }
.company-info dt { color: var(--navy-800); font-size: 12px; font-weight: 800; }
.company-info dd { margin: 0; font-size: 13px; }
.company-info a { color: var(--navy-700); font-weight: 700; text-decoration: underline; }
.map-wrap { overflow: hidden; min-height: 360px; border-radius: var(--radius); box-shadow: var(--shadow); }
.map-wrap iframe { display: block; width: 100%; height: 100%; min-height: 360px; border: 0; }

/* ==================================================
   Contact form
================================================== */
.contact { padding-bottom: 96px; background: linear-gradient(155deg, var(--navy-900), #0d365f); color: var(--white); }
.contact-direct { margin: 0 auto 24px; text-align: center; }
.contact-direct p { margin: 0 0 4px; color: #d0dce7; font-size: 12px; }
.contact-direct a { display: inline-flex; align-items: center; gap: 7px; color: var(--accent); font: 700 32px/1.2 "Barlow Condensed", sans-serif; }
.contact-direct small { display: block; margin-top: 4px; color: #c2d0dc; }
.contact-form { position: relative; padding: 28px 18px; border-radius: var(--radius); background: var(--white); color: var(--ink); box-shadow: 0 24px 70px rgb(0 0 0 / 25%); }
.form-row { display: grid; gap: 8px; margin-bottom: 20px; }
.form-row > label { font-weight: 800; }
.form-row > label span, .form-row > label small { display: inline-block; margin-left: 5px; padding: 1px 6px; border-radius: 3px; font-size: 10px; line-height: 1.7; vertical-align: 2px; }
.form-row > label span { background: var(--red); color: var(--white); }
.form-row > label small { background: #e8eef3; color: var(--muted); }
.form-row input, .form-row select, .form-row textarea { width: 100%; border: 1px solid #c5d0da; border-radius: 7px; background: #fff; color: var(--ink); outline: none; transition: border-color .2s, box-shadow .2s; }
.form-row input, .form-row select { height: 52px; padding: 0 14px; }
.form-row textarea { padding: 13px 14px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--navy-600); box-shadow: 0 0 0 3px rgb(29 91 145 / 12%); }
.form-row input.is-error, .form-row select.is-error, .form-row textarea.is-error { border-color: var(--red); background: #fff8f9; }
.field-error { margin: 5px 0 0; color: var(--red); font-size: 12px; font-weight: 600; }
.field-error--center { text-align: center; }
.consent { display: flex; max-width: 650px; align-items: flex-start; gap: 9px; margin: 28px auto 10px; font-size: 12px; cursor: pointer; }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--navy-600); }
.submit-button { display: flex; width: 100%; max-width: 520px; min-height: 64px; align-items: center; justify-content: center; gap: 12px; margin: 24px auto 0; border: 0; border-radius: 8px; background: linear-gradient(90deg, var(--navy-700), var(--navy-500)); box-shadow: 0 10px 24px rgb(18 63 112 / 25%); color: var(--white); font-weight: 800; cursor: pointer; }
.submit-button:hover { filter: brightness(1.08); }
.form-note { margin: 12px 0 0; color: var(--muted); font-size: 10px; text-align: center; }
.form-message { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 22px; padding: 17px; border-radius: 9px; background: var(--white); color: var(--ink); }
.form-message strong, .form-message p { display: block; margin: 0; }
.form-message--success { border: 2px solid #69a87c; }
.form-message--success .material-icons-outlined { color: #37834f; }
.form-message--error { border: 2px solid var(--red); }
.form-message--error .material-icons-outlined { color: var(--red); }
.hp-field { position: absolute; left: -9999px; }

/* ==================================================
   Footer / Fixed CTA
================================================== */
.site-footer { padding: 42px 0 88px; background: #0a111a; color: var(--white); }
.site-footer__inner { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.site-footer__inner strong { font-size: 17px; }
.site-footer__inner p { margin: 6px 0 0; color: #9ba9b6; font-size: 11px; }
.site-footer__inner > a { display: flex; align-items: center; gap: 5px; color: #ced9e2; font: 700 11px/1.5 "Barlow Condensed", sans-serif; }
.site-footer__inner > a .material-icons-outlined { font-size: 18px; }
.copyright { margin: 28px 0 0; color: #71808d; font: 600 9px/1.5 "Barlow Condensed", sans-serif; letter-spacing: .1em; text-align: center; }
.fixed-cta { position: fixed; z-index: 90; right: 0; bottom: 0; left: 0; display: flex; width: 100%; max-width: 100vw; min-height: 66px; overflow: hidden; padding-bottom: env(safe-area-inset-bottom); background: var(--navy-600); box-shadow: 0 -5px 20px rgb(0 0 0 / 18%); }
.fixed-cta a { display: flex; min-width: 0; align-items: center; justify-content: center; gap: 5px; white-space: nowrap; background: var(--white); color: var(--navy-900); font-size: 12px; font-weight: 800; }
.fixed-cta a:first-child { flex: 0 0 50%; }
.fixed-cta a:last-child { display: flex; flex: 0 0 50%; background: var(--navy-600); color: var(--white); }
.fixed-cta .material-icons-outlined { font-size: 22px; }

/* ==================================================
   Desktop
================================================== */
@media (min-width: 768px) {
    :root { --header-height: 76px; }
    body { font-size: 16px; }
    .container { width: min(100% - 64px, 1120px); }
    .section { padding: 110px 0; }
    .sp-only { display: none; }
    .site-header__inner { max-width: 1320px; margin-inline: auto; padding-inline: 30px; }
    .site-header__label { font-size: 14px; }
    .global-nav__toggle { display: none; }
    .global-nav__menu { position: static; display: flex !important; gap: 25px; padding: 0; background: transparent; box-shadow: none; }
    .global-nav__menu a { padding: 7px 0; border: 0; font-size: 13px; }
    .site-header__tel { display: flex; align-items: center; gap: 5px; color: var(--accent); font: 700 20px/1 "Barlow Condensed", sans-serif; }
    .hero picture img { width: 100%; min-height: auto; object-fit: contain; }
    .hero__badges { right: auto; bottom: 25px; left: 50%; gap: 12px; transform: translateX(-50%); }
    .hero__badges span { padding: 10px 20px; font-size: 13px; }
    .lead { padding-top: 98px; }
    .lead__text { font-size: 16px; text-align: center; }
    .salary-highlight { grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 50px; }
    .salary-highlight > div { padding: 27px 24px; }
    .salary-highlight strong { font-size: 24px; }
    .salary-highlight strong b { font-size: 52px; }
    .salary-highlight span { font-size: 13px; }
    .cta-strip__inner { grid-template-columns: minmax(280px, .85fr) 1.15fr; align-items: center; }
    .cta-strip h2 { font-size: 27px; }
    .cta-buttons { grid-template-columns: 1fr 1fr; }
    .button { min-height: 72px; }
    .points-slider { overflow: hidden; }
    .points-slider .swiper-wrapper { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .point-card { width: auto !important; min-height: 330px; padding: 38px 28px; }
    .points-slider .swiper-pagination { display: none; }
    .job-intro { grid-template-columns: 1.05fr .95fr; gap: 54px; align-items: center; }
    .job-intro__image img { aspect-ratio: 4 / 3; }
    .job-list { grid-template-columns: repeat(2, 1fr); }
    .day-flow { padding: 38px 46px; }
    .day-flow ol { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
    .day-flow ol::before { top: 42px; right: 10%; bottom: auto; left: 10%; width: 80%; height: 1px; }
    .day-flow li { display: block; padding: 0; text-align: center; }
    .day-flow time { display: block; margin-bottom: 24px; }
    .day-flow time::after { top: 38px; left: 50%; transform: translateX(-50%); }
    .mini-cta__inner { grid-template-columns: 1fr auto; align-items: center; }
    .mini-cta__buttons { min-width: 360px; }
    .numbers-grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .numbers-grid article { padding: 35px 15px; }
    .numbers-grid strong b { font-size: 40px; }
    .numbers-grid p { font-size: 11px; }
    .requirements-table dl { display: grid; grid-template-columns: 190px 1fr; }
    .requirements-table dt, .requirements-table dd { padding: 20px 24px; }
    .company-layout { grid-template-columns: .9fr 1.1fr; gap: 54px; align-items: stretch; }
    .company-info dl { grid-template-columns: 115px 1fr; padding: 17px 8px; }
    .company-info dd { font-size: 14px; }
    .contact { padding-bottom: 110px; }
    .contact-form { padding: 52px 60px; }
    .form-row { grid-template-columns: 200px 1fr; gap: 25px; margin-bottom: 24px; }
    .form-row > label { padding-top: 12px; }
    .fixed-cta { display: none; }
    .site-footer { padding-bottom: 42px; }
}

@media (min-width: 1100px) {
    .site-header__inner { display: grid; grid-template-columns: 1fr auto 190px; }
    .site-header__tel { justify-self: end; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}