/* ============ Base ============ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --red:#E60012;
  --red-dark:#B8000E;
  --black:#1a1a1a;
  --gray:#666;
  --gray-light:#f4f4f4;
  --gray-mid:#e5e5e5;
  --white:#fff;
}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;
  color:var(--black);
  line-height:1.8;
  background:var(--white);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* ============ Section Head ============ */
.section-head{margin-bottom:60px;text-align:center}
.section-head__en{
  font-family:"Oswald",sans-serif;
  font-size:14px;letter-spacing:.3em;
  color:var(--red);font-weight:500;
}
.section-head__ja{
  font-size:36px;font-weight:900;margin-top:8px;
  position:relative;display:inline-block;padding-bottom:16px;
}
.section-head__ja::after{
  content:"";position:absolute;left:50%;bottom:0;
  width:40px;height:3px;background:var(--red);transform:translateX(-50%);
}
.section-head--light .section-head__en{color:var(--red)}

/* ============ Header ============ */
.header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--gray-mid);
  transition:transform .3s;
}
.header__inner{
  max-width:1280px;margin:0 auto;
  padding:0 24px;height:72px;
  display:flex;align-items:center;justify-content:space-between;
}
.header__logo{display:flex;align-items:center;gap:12px}
.header__logo-mark{
  height:46px;width:auto;display:block;
}
.header__logo-text{font-weight:700;font-size:16px}
.header__nav ul{display:flex;align-items:center;gap:32px}
.header__nav a{font-size:14px;font-weight:500;position:relative;padding:8px 0}
.header__nav a:not(.header__cta)::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--red);transition:width .3s;
}
.header__nav a:not(.header__cta):hover::after{width:100%}
.header__cta{
  background:var(--red);color:#fff !important;
  padding:10px 22px !important;border-radius:2px;
  font-weight:700;transition:background .2s;
}
.header__cta:hover{background:var(--red-dark)}
.header__burger{
  display:none;background:none;border:0;cursor:pointer;
  width:36px;height:36px;position:relative;
}
.header__burger span{
  display:block;position:absolute;left:6px;height:2px;width:24px;
  background:var(--black);transition:.3s;
}
.header__burger span:nth-child(1){top:11px}
.header__burger span:nth-child(2){top:17px}
.header__burger span:nth-child(3){top:23px}
.header__burger.is-open span:nth-child(1){top:17px;transform:rotate(45deg)}
.header__burger.is-open span:nth-child(2){opacity:0}
.header__burger.is-open span:nth-child(3){top:17px;transform:rotate(-45deg)}

/* ============ Hero ============ */
.hero{
  position:relative;min-height:100vh;
  display:flex;align-items:center;
  color:#fff;overflow:hidden;
  padding:120px 24px 80px;
}
.hero__bg{
  position:absolute;inset:0;z-index:0;background:#000;
}
.hero__img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;
  animation:heroZoom 12s ease-out forwards;
  filter:contrast(1.05) saturate(1.1);
}
@keyframes heroZoom{
  from{transform:scale(1.15)}
  to{transform:scale(1)}
}
.hero__overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(100deg, rgba(0,0,0,.85) 0%, rgba(0,0,0,.55) 45%, rgba(184,0,14,.35) 100%),
    linear-gradient(to top, rgba(0,0,0,.6) 0%, transparent 40%);
}
.hero__overlay::after{
  content:"";position:absolute;right:-10%;bottom:-20%;
  width:70%;height:90%;
  background:radial-gradient(circle, rgba(230,0,18,.35) 0%, transparent 60%);
  filter:blur(60px);
}
.hero__inner{position:relative;z-index:1;max-width:1200px;margin:0 auto;width:100%}
.hero__sub{
  font-family:"Oswald",sans-serif;
  font-size:16px;letter-spacing:.4em;
  color:var(--red);margin-bottom:24px;
  display:inline-block;padding-left:60px;position:relative;
}
.hero__sub::before{
  content:"";position:absolute;left:0;top:50%;
  width:40px;height:2px;background:var(--red);
}
.hero__title{
  font-size:clamp(40px,8vw,96px);
  font-weight:900;line-height:1.15;
  letter-spacing:.02em;margin-bottom:32px;
}
.hero__lead{
  font-size:clamp(15px,1.5vw,18px);
  line-height:2;margin-bottom:48px;max-width:520px;
}
.hero__btn{
  display:inline-flex;align-items:center;gap:16px;
  background:var(--red);color:#fff;
  padding:20px 40px;font-weight:700;font-size:15px;
  transition:.3s;letter-spacing:.05em;
}
.hero__btn span{transition:transform .3s}
.hero__btn:hover{background:#fff;color:var(--red)}
.hero__btn:hover span{transform:translateX(6px)}
.hero__scroll{
  position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  font-family:"Oswald",sans-serif;font-size:11px;letter-spacing:.3em;
  color:#fff;opacity:.7;
}
.hero__scroll::after{
  content:"";display:block;width:1px;height:40px;
  background:#fff;margin:8px auto 0;
  animation:scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine{
  0%,100%{transform:scaleY(0);transform-origin:top}
  50%{transform:scaleY(1)}
}

/* ============ Message ============ */
.message{padding:140px 0;background:#fff;position:relative;overflow:hidden}
.message__bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
}
.message__bg img{
  width:100%;height:100%;object-fit:cover;
  opacity:.55;filter:saturate(1);
}
.message__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(255,255,255,.35) 0%,rgba(255,255,255,.1) 50%,rgba(255,255,255,.6) 100%);
}
.message .container{position:relative;z-index:1}
.message__body{max-width:760px;margin:0 auto;text-align:center}
.message__body h3{
  font-size:clamp(28px,4vw,44px);font-weight:900;
  margin-bottom:32px;line-height:1.5;
}
.message__body p{font-size:16px;color:#333}

/* ============ Business ============ */
.business{padding:120px 0;background:var(--gray-light);position:relative}
.business__grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:24px;max-width:1000px;margin:0 auto;
}
.biz-card{
  background:#fff;padding:48px 36px;
  border-top:3px solid var(--red);
  transition:.3s;position:relative;
}
.biz-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,.08)}
.biz-card__num{
  font-family:"Oswald",sans-serif;font-size:48px;
  color:var(--red);font-weight:700;line-height:1;margin-bottom:16px;
}
.biz-card h3{font-size:22px;font-weight:700;margin-bottom:16px}
.biz-card p{font-size:14px;color:var(--gray);line-height:1.9}

/* ============ About ============ */
.about{padding:120px 0;background:#fff}
.about__wrap{
  display:grid;grid-template-columns:1fr 1.2fr;gap:60px;
  max-width:1100px;margin:0 auto;align-items:center;
}
.about__image{
  aspect-ratio:4/5;
  position:relative;overflow:hidden;background:#111;
}
.about__image img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s ease;
}
.about__image:hover img{transform:scale(1.05)}
.about__image::after{
  content:"";position:absolute;left:0;right:0;bottom:0;
  height:50%;
  background:linear-gradient(to top,rgba(0,0,0,.6),transparent);
  pointer-events:none;
}
.about__image-tag{
  position:absolute;left:0;bottom:0;z-index:2;
  background:var(--red);color:#fff;
  font-family:"Oswald",sans-serif;
  font-size:13px;letter-spacing:.3em;font-weight:700;
  padding:12px 20px;
}
.about__info dl > div{
  display:grid;grid-template-columns:140px 1fr;
  padding:20px 0;border-bottom:1px solid var(--gray-mid);
  gap:20px;
}
.about__info dt{font-weight:700;color:var(--red);font-size:14px;letter-spacing:.05em}
.about__info dd{font-size:15px}

/* ============ Recruit ============ */
.recruit{padding:120px 0;background:var(--gray-light)}
.recruit__tabs{
  display:flex;justify-content:center;gap:0;
  margin-bottom:0;max-width:600px;margin:0 auto;
}
.recruit__tab{
  flex:1;padding:18px 24px;background:#fff;
  border:1px solid var(--gray-mid);border-bottom:0;
  font-size:15px;font-weight:700;cursor:pointer;
  font-family:inherit;transition:.2s;color:var(--gray);
}
.recruit__tab.is-active{
  background:var(--red);color:#fff;border-color:var(--red);
}
.recruit__panel{
  display:none;background:#fff;padding:48px;
  max-width:900px;margin:0 auto;
}
.recruit__panel.is-active{display:block;animation:fadeIn .3s}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.recruit__table{width:100%;border-collapse:collapse}
.recruit__table th,.recruit__table td{
  padding:20px 16px;text-align:left;
  border-bottom:1px solid var(--gray-mid);font-size:15px;vertical-align:top;
}
.recruit__table th{
  width:180px;color:var(--red);font-weight:700;font-size:13px;
  letter-spacing:.05em;
}

.recruit__doc{
  max-width:900px;margin:24px auto 0;
  background:#fff;padding:28px 32px;
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;
}
.recruit__doc-note{font-size:14px;color:var(--gray)}
.recruit__doc-link{
  display:inline-flex;align-items:center;gap:14px;
  background:var(--black);color:#fff;
  padding:16px 28px;font-weight:700;font-size:15px;
  transition:.25s;white-space:nowrap;
}
.recruit__doc-link:hover{background:var(--red)}
.recruit__doc-icon{
  font-family:"Oswald",sans-serif;font-size:12px;
  background:var(--red);color:#fff;
  padding:3px 8px;border-radius:2px;letter-spacing:.05em;
}
.recruit__doc-link:hover .recruit__doc-icon{background:#fff;color:var(--red)}
.recruit__doc-arrow{transition:transform .25s}
.recruit__doc-link:hover .recruit__doc-arrow{transform:translateX(5px)}
@media(max-width:900px){
  .recruit__doc{flex-direction:column;align-items:stretch;text-align:center;padding:24px}
  .recruit__doc-link{justify-content:center}
}

/* ============ People ============ */
.people{padding:120px 0;background:#fff}
.people__grid{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:40px;max-width:1100px;margin:0 auto;
}
.people__card{padding:0}
.people__photo{
  aspect-ratio:4/3;
  background:#111;
  position:relative;margin-bottom:24px;overflow:hidden;
}
.people__photo img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .8s ease;
  filter:grayscale(.15);
}
.people__card:hover .people__photo img{transform:scale(1.06);filter:none}
.people__photo::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(135deg,transparent 55%,rgba(230,0,18,.25) 100%);
}
.people__role{
  font-family:"Oswald",sans-serif;font-size:13px;
  letter-spacing:.2em;color:var(--red);margin-bottom:12px;
}
.people__quote{font-size:24px;font-weight:900;line-height:1.5;margin-bottom:16px}
.people__text{font-size:14px;color:var(--gray);line-height:1.9}

/* ============ Flow ============ */
.flow{padding:120px 0;background:var(--gray-light)}
.flow__list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:24px;
  max-width:1100px;margin:0 auto;counter-reset:flow;
}
.flow__list--3{grid-template-columns:repeat(3,1fr);max-width:900px}
.flow__list li{
  background:#fff;padding:36px 24px;position:relative;
  border-top:3px solid var(--red);
}
.flow__step{
  font-family:"Oswald",sans-serif;font-size:13px;
  letter-spacing:.2em;color:var(--red);font-weight:700;
}
.flow__list h3{font-size:18px;font-weight:700;margin:12px 0 8px}
.flow__list p{font-size:13px;color:var(--gray);line-height:1.8}

/* ============ Contact ============ */
.contact{
  padding:120px 0;background:var(--black);color:#fff;
  position:relative;overflow:hidden;
}
.contact::before{
  content:"";position:absolute;top:-50%;right:-20%;
  width:60%;height:200%;
  background:radial-gradient(circle,rgba(230,0,18,.3),transparent 60%);
  filter:blur(60px);
}
.contact__inner{position:relative;text-align:center;max-width:900px}
.contact__en{
  font-family:"Oswald",sans-serif;font-size:14px;
  letter-spacing:.3em;color:var(--red);margin-bottom:16px;
}
.contact__title{
  font-size:clamp(28px,4vw,44px);font-weight:900;
  line-height:1.4;margin-bottom:24px;
}
.contact__lead{font-size:15px;opacity:.85;margin-bottom:60px}
.contact__box{
  display:grid;grid-template-columns:1fr 1fr;gap:24px;
  background:rgba(255,255,255,.05);padding:48px;
  border:1px solid rgba(255,255,255,.1);
}
.contact__item{text-align:center}
.contact__label{
  font-size:13px;letter-spacing:.1em;
  color:var(--red);font-weight:700;margin-bottom:16px;
}
.contact__value{font-size:24px;font-weight:900;margin-bottom:8px}
.contact__note{font-size:12px;opacity:.6}
.contact__btn{
  display:inline-flex;align-items:center;gap:12px;
  background:var(--red);padding:18px 36px;
  font-weight:700;font-size:14px;margin-top:8px;
  transition:.3s;
}
.contact__btn:hover{background:#fff;color:var(--red)}

/* ============ Footer ============ */
.footer{background:#0a0a0a;color:#fff;padding:60px 0 24px}
.footer__inner{
  display:flex;justify-content:space-between;
  align-items:flex-start;gap:40px;padding-bottom:40px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.footer__name{font-weight:700;font-size:18px;margin-bottom:8px}
.footer__addr{font-size:13px;opacity:.7;line-height:1.8}
.footer__nav{display:flex;gap:32px;flex-wrap:wrap}
.footer__nav a{font-size:13px;opacity:.7;transition:.2s}
.footer__nav a:hover{opacity:1;color:var(--red)}
.footer__copy{
  text-align:center;font-size:11px;opacity:.4;
  margin-top:24px;font-family:"Oswald",sans-serif;letter-spacing:.2em;
}

/* ============ Responsive ============ */
@media(max-width:900px){
  .header__nav{
    position:fixed;top:72px;right:0;
    width:100%;height:calc(100vh - 72px);
    background:#fff;flex-direction:column;
    transform:translateX(100%);transition:transform .3s;
    padding:40px 24px;
  }
  .header__nav.is-open{transform:none}
  .header__nav ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .header__nav li{border-bottom:1px solid var(--gray-mid)}
  .header__nav a{display:block;padding:20px 0;font-size:16px}
  .header__cta{text-align:center;margin-top:24px}
  .header__burger{display:block}

  .business__grid,.people__grid{grid-template-columns:1fr}
  .about__wrap{grid-template-columns:1fr;gap:40px}
  .flow__list{grid-template-columns:1fr 1fr}
  .contact__box{grid-template-columns:1fr;padding:32px 24px}
  .footer__inner{flex-direction:column}

  .section-head{margin-bottom:40px}
  .section-head__ja{font-size:28px}

  .message,.business,.about,.recruit,.people,.flow,.contact{padding:80px 0}

  .recruit__panel{padding:24px}
  .recruit__table th,.recruit__table td{display:block;width:auto;padding:8px 0}
  .recruit__table th{padding-top:20px;border:0}
  .recruit__table tr{display:block;padding-bottom:16px}

  .about__info dl > div{grid-template-columns:100px 1fr;gap:12px;padding:14px 0}
}
@media(max-width:480px){
  .header__logo-text{font-size:13px}
  .flow__list{grid-template-columns:1fr}
  .hero{padding:100px 20px 60px;min-height:90vh}
}

/* ============ Entry Form ============ */
.entry{padding:140px 0 100px;background:var(--gray-light);min-height:100vh}
.entry__inner{max-width:760px}
.entry__lead{text-align:center;font-size:15px;color:#333;margin-bottom:48px;line-height:2}
.entry__req-note{display:block;font-size:13px;color:var(--gray);margin-top:8px}

.entry-form{
  background:#fff;padding:48px;
  border-top:3px solid var(--red);
}
.form-row{margin-bottom:28px}
.form-row label{
  display:block;font-weight:700;font-size:14px;
  margin-bottom:10px;letter-spacing:.03em;
}
.form-row .req{color:var(--red);margin-left:4px}
.form-row input,
.form-row select,
.form-row textarea{
  width:100%;padding:14px 16px;
  border:1px solid var(--gray-mid);border-radius:2px;
  font-family:inherit;font-size:15px;color:var(--black);
  background:#fff;transition:border-color .2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus{
  outline:none;border-color:var(--red);
}
.form-row textarea{resize:vertical;line-height:1.8}
.form-row input::placeholder,
.form-row textarea::placeholder{color:#bbb}
.form-row input[type=file]{
  padding:12px;background:#fafafa;cursor:pointer;
}
.form-row input[type=file]::file-selector-button{
  font-family:inherit;font-size:13px;font-weight:700;
  background:var(--black);color:#fff;
  border:0;border-radius:2px;padding:8px 16px;margin-right:14px;
  cursor:pointer;transition:background .2s;
}
.form-row input[type=file]::file-selector-button:hover{background:var(--red)}
.form-hint{
  font-size:12px;color:var(--gray);
  margin-top:8px;line-height:1.7;
}

.form-note{
  color:var(--gray);font-size:13px;
  margin-top:20px;line-height:1.9;
}
.form-submit{
  display:inline-flex;align-items:center;gap:14px;
  background:var(--red);color:#fff;
  padding:18px 44px;font-weight:700;font-size:15px;
  border:0;cursor:pointer;font-family:inherit;
  transition:.3s;letter-spacing:.05em;
}
.form-submit span{transition:transform .3s}
.form-submit:hover{background:var(--red-dark)}
.form-submit:hover span{transform:translateX(6px)}
.form-submit:disabled{background:#bbb;cursor:not-allowed}

.entry-done{
  background:#fff;padding:64px 48px;text-align:center;
  border-top:3px solid var(--red);
}
.entry-done__mark{
  width:72px;height:72px;margin:0 auto 24px;
  border-radius:50%;background:var(--red);color:#fff;
  font-size:36px;line-height:72px;font-weight:700;
}
.entry-done h3{font-size:26px;font-weight:900;margin-bottom:16px}
.entry-done p{font-size:15px;color:#333;margin-bottom:32px;line-height:2}

.entry-contact{
  text-align:center;margin-top:48px;
  padding-top:40px;border-top:1px solid var(--gray-mid);
}
.entry-contact p{font-size:14px;color:var(--gray)}
.entry-contact__tel{
  display:inline-block;
  font-family:"Oswald",sans-serif;font-size:32px;
  font-weight:700;color:var(--black);margin:8px 0;
}
.entry-contact__note{font-size:12px;color:var(--gray)}

@media(max-width:900px){
  .entry{padding:110px 0 80px}
  .entry-form,.entry-done{padding:32px 24px}
  .entry-done{padding:48px 24px}
}

/* ============ History Page ============ */
.history-page{padding:140px 0 100px;background:var(--gray-light);min-height:100vh}
.history-page__inner{max-width:860px}
.history-page__lead{
  text-align:center;font-size:15px;color:#333;
  line-height:2;margin-bottom:64px;
}

/* 制作中バナー */
.wip-notice{
  position:relative;
  background:#fff;
  border:2px dashed var(--red);
  padding:36px 32px;
  text-align:center;
  margin-bottom:48px;
  background-image:
    repeating-linear-gradient(45deg,
      transparent 0 14px,
      rgba(230,0,18,.035) 14px 28px);
}
.wip-notice__tag{
  display:inline-block;
  font-family:"Oswald",sans-serif;font-weight:700;
  font-size:12px;letter-spacing:.3em;
  color:#fff;background:var(--red);
  padding:6px 14px;margin-bottom:16px;
}
.wip-notice__title{
  font-size:22px;font-weight:900;
  margin-bottom:14px;
}
.wip-notice__text{
  font-size:14px;color:var(--gray);
  line-height:2;
}
@media(max-width:900px){
  .wip-notice{padding:28px 20px}
  .wip-notice__title{font-size:18px}
}
.history-page__note{
  font-size:13px;color:var(--gray);text-align:center;
  margin-top:48px;
}
.history-page__back{text-align:center;margin-top:40px}

.timeline{
  position:relative;
  padding-left:40px;
}
.timeline::before{
  content:"";position:absolute;left:7px;top:8px;bottom:8px;
  width:2px;background:var(--gray-mid);
}
.timeline__item{
  position:relative;
  background:#fff;
  padding:36px 40px;
  margin-bottom:32px;
  border-top:3px solid var(--red);
}
.timeline__item::before{
  content:"";position:absolute;
  left:-40px;top:36px;
  width:16px;height:16px;border-radius:50%;
  background:var(--red);border:3px solid #fff;
  box-shadow:0 0 0 2px var(--red);
}
.timeline__head{
  display:flex;align-items:baseline;gap:16px;
  margin-bottom:12px;flex-wrap:wrap;
}
.timeline__year{
  font-family:"Oswald",sans-serif;font-weight:700;
  font-size:40px;color:var(--red);line-height:1;
}
.timeline__era{font-size:14px;font-weight:700;color:var(--gray)}
.timeline__title{font-size:21px;font-weight:900;margin-bottom:12px}
.timeline__text{font-size:15px;color:#333;line-height:1.9}

.timeline__photos{
  display:grid;grid-template-columns:1fr 1fr;
  gap:20px;margin-top:24px;
}
.timeline__photo{margin:0}
.timeline__photo img{
  width:100%;aspect-ratio:4/3;object-fit:cover;
  background:#111;display:block;
}
.timeline__photos--single{grid-template-columns:1fr;max-width:560px}
.timeline__photos--single .timeline__photo img{aspect-ratio:auto}
.timeline__photo figcaption{
  font-size:12px;color:var(--gray);
  margin-top:8px;line-height:1.6;
}

.timeline__portrait{
  margin:24px 0 0;max-width:220px;
}
.timeline__portrait img{
  width:100%;display:block;
  border:5px solid #fff;
  box-shadow:0 4px 18px rgba(0,0,0,.15);
}
.timeline__portrait figcaption{
  font-size:13px;font-weight:700;color:var(--black);
  margin-top:12px;letter-spacing:.04em;
}

@media(max-width:900px){
  .history-page{padding:110px 0 80px}
  .timeline{padding-left:32px}
  .timeline__item{padding:28px 24px}
  .timeline__item::before{left:-32px;top:28px}
  .timeline__year{font-size:32px}
  .timeline__photos{grid-template-columns:1fr;gap:16px}
}