/* ============================================
   NIPPATSU SAMPLE — style.css  v4
   Reference-faithful redesign
   ============================================ */

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;background:#fff}
body{
  font-family:"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,"Noto Sans JP",sans-serif;
  color:#333;background:#fff;line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;position:relative;z-index:100}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit}

/* --- Utility --- */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

.section-label{
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:#32373c;font-weight:700;
  margin-bottom:12px;display:inline-block;position:relative;padding-left:36px;
}
.section-label::before{
  content:'';position:absolute;left:0;top:50%;width:24px;height:1px;background:#32373c;
}
.section-label--light{color:rgba(255,255,255,.5)}
.section-label--light::before{background:rgba(255,255,255,.3)}
.section-title{
  font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:900;line-height:1.35;margin-bottom:16px;
  letter-spacing:.02em;
}
.section-title--white{color:#fff}
.section-sub{font-size:.92rem;color:#888;max-width:560px;line-height:1.9}
.section-header{text-align:center;margin-bottom:56px;position:relative;z-index:100}
.section-header .section-label{padding-left:0}
.section-header .section-label::before{display:none}

/* --- Buttons (pill style) --- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:16px 40px;border-radius:9999px;font-weight:700;font-size:.88rem;
  letter-spacing:.04em;
  transition:all .4s cubic-bezier(.25,.8,.25,1);position:relative;overflow:hidden;
}
.btn--primary{background:#32373c;color:#fff}
.btn--primary:hover{background:#1a1d20;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.btn--outline{border:1.5px solid #32373c;color:#32373c;background:transparent}
.btn--outline:hover{background:#32373c;color:#fff}
.btn--white{background:#fff;color:#32373c}
.btn--white:hover{background:#f0f0f0;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.1)}
.btn--orange{background:#e67e22;color:#fff}
.btn--orange:hover{background:#cf6d17;transform:translateY(-2px);box-shadow:0 8px 24px rgba(230,126,34,.3)}
.btn--lg{padding:20px 52px;font-size:.95rem}
.btn--arrow::after{content:'→';margin-left:4px;transition:transform .3s}
.btn--arrow:hover::after{transform:translateX(4px)}

/* --- Header (transparent → solid) --- */
.header{
  position:fixed;top:0;left:0;width:100%;z-index:1000;
  background:transparent;
  transition:background .5s,box-shadow .5s,border-color .5s;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.header--scrolled{
  background:rgba(255,255,255,.97);backdrop-filter:blur(12px);
  box-shadow:0 1px 20px rgba(0,0,0,.06);
  border-bottom:1px solid rgba(0,0,0,.05);
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:80px;max-width:1400px;margin:0 auto;padding:0 32px;
}
.header__logo{font-size:1.4rem;font-weight:900;color:#fff;letter-spacing:.02em;transition:color .4s}
.header__logo span{color:#e67e22}
.header--scrolled .header__logo{color:#32373c}

.header__nav{display:flex;align-items:center;gap:36px}
.header__nav a{
  font-size:.82rem;font-weight:600;letter-spacing:.06em;color:rgba(255,255,255,.85);
  transition:color .3s;position:relative;
}
.header__nav a::after{
  content:'';position:absolute;bottom:-4px;left:0;width:0;height:1.5px;
  background:#e67e22;transition:width .3s;
}
.header__nav a:hover{color:#fff}
.header__nav a:hover::after{width:100%}
.header--scrolled .header__nav a{color:#555}
.header--scrolled .header__nav a:hover{color:#32373c}

.header__actions{display:flex;align-items:center;gap:20px}
.header__tel{font-size:.82rem;font-weight:700;color:rgba(255,255,255,.9);transition:color .4s}
.header__tel small{display:block;font-size:.68rem;font-weight:400;color:rgba(255,255,255,.5);transition:color .4s}
.header--scrolled .header__tel{color:#32373c}
.header--scrolled .header__tel small{color:#999}
.header__entry{
  background:#e67e22;color:#fff;padding:10px 28px;border-radius:9999px;
  font-size:.82rem;font-weight:700;letter-spacing:.06em;
  transition:background .3s,transform .3s,box-shadow .3s;
}
.header__entry:hover{background:#cf6d17;transform:translateY(-1px);box-shadow:0 4px 12px rgba(230,126,34,.3)}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:6px;width:28px;padding:4px 0;z-index:1100}
.hamburger span{display:block;height:1.5px;background:#fff;border-radius:2px;transition:transform .3s,opacity .3s,background .3s}
.header--scrolled .hamburger span{background:#333}
.hamburger.is-active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.is-active span:nth-child(2){opacity:0}
.hamburger.is-active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* Mobile Nav */
.mobile-nav{
  position:fixed;top:0;right:-100%;width:85%;max-width:380px;height:100vh;
  background:#fff;z-index:1050;padding:100px 36px 40px;
  transition:right .45s cubic-bezier(.4,0,.2,1);overflow-y:auto;
  box-shadow:-8px 0 40px rgba(0,0,0,.1);
}
.mobile-nav.is-open{right:0}
.mobile-nav a{display:block;padding:18px 0;font-size:.95rem;font-weight:600;border-bottom:1px solid #f0f0f0;color:#32373c}
.mobile-nav__tel{margin-top:28px;text-align:center;font-size:1.15rem;font-weight:900;color:#32373c}
.mobile-nav__entry{
  display:block;margin-top:16px;text-align:center;
  background:#e67e22;color:#fff;padding:16px;border-radius:9999px;font-weight:700;
}
.overlay{
  position:fixed;top:0;left:0;width:100%;height:100%;
  background:rgba(0,0,0,.5);z-index:1040;opacity:0;pointer-events:none;transition:opacity .4s;
}
.overlay.is-visible{opacity:1;pointer-events:auto}

/* --- Site-wide background video (fixed, subtle) --- */
.bg-video{
  position:fixed;top:0;left:0;width:100%;height:100%;
  object-fit:cover;z-index:99;pointer-events:none;
  opacity:.12;
}

/* --- Hero (image slides) --- */
.hero{
  position:relative;z-index:100;height:100vh;min-height:650px;display:flex;align-items:center;
  overflow:hidden;background:#0e1012;
}
.hero__slides{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}
.hero__slide{
  position:absolute;top:0;left:0;width:100%;height:100%;
  opacity:0;transition:opacity 1.2s ease;
}
.hero__slide.is-active{opacity:1}
.hero__slide-img{width:100%;height:100%;object-fit:cover}
.hero__overlay{
  position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;
  background:linear-gradient(
    180deg,
    rgba(14,16,18,.45) 0%,
    rgba(14,16,18,.2) 40%,
    rgba(14,16,18,.35) 70%,
    rgba(14,16,18,.7) 100%
  );
}
.hero__content{
  position:relative;z-index:3;max-width:1200px;width:100%;margin:0 auto;padding:0 32px;
}
.hero__copy{
  font-size:clamp(2rem,5vw,3.6rem);font-weight:900;color:#fff;
  line-height:1.35;margin-bottom:20px;letter-spacing:.03em;
}
.hero__copy-line{
  display:block;opacity:0;transform:translateY(20px);
  transition:opacity .8s ease,transform .8s ease;
}
.hero__copy-line.is-visible{opacity:1;transform:translateY(0)}
.hero__sub{
  font-size:clamp(.9rem,1.4vw,1.05rem);color:rgba(255,255,255,.75);
  margin-bottom:40px;max-width:480px;line-height:1.9;letter-spacing:.02em;
  opacity:0;transform:translateY(15px);transition:opacity 1s ease .4s,transform 1s ease .4s;
}
.hero__sub.is-visible{opacity:1;transform:translateY(0)}
.hero__btn{opacity:0;transform:translateY(15px);transition:opacity 1s ease .7s,transform 1s ease .7s}
.hero__btn.is-visible{opacity:1;transform:translateY(0)}

.hero__scroll{
  position:absolute;bottom:40px;right:40px;z-index:4;
  color:rgba(255,255,255,.5);font-size:.65rem;writing-mode:vertical-rl;
  letter-spacing:.15em;font-weight:600;
}
.hero__scroll::after{
  content:'';display:block;width:1px;height:48px;background:rgba(255,255,255,.3);
  margin:12px auto 0;animation:scrollLine 2s ease infinite;
}
@keyframes scrollLine{
  0%{transform:scaleY(0);transform-origin:top}
  50%{transform:scaleY(1);transform-origin:top}
  51%{transform-origin:bottom}
  100%{transform:scaleY(0);transform-origin:bottom}
}

/* --- News / Information --- */
.news-section{padding:100px 0;position:relative;z-index:100}
.news-list{max-width:800px;margin:0 auto;position:relative;z-index:100}
.news-item{
  display:flex;align-items:center;gap:20px;
  padding:22px 0;border-bottom:1px solid #eee;transition:padding-left .3s;
}
.news-item:hover{padding-left:8px}
.news-date{font-size:.82rem;color:#aaa;white-space:nowrap;min-width:100px;font-weight:500}
.news-cat{
  font-size:.65rem;font-weight:700;color:#fff;background:#32373c;
  padding:3px 12px;border-radius:9999px;white-space:nowrap;
}
.news-cat--info{background:#27ae60}
.news-cat--recruit{background:#e67e22}
.news-title{font-size:.9rem;font-weight:500;color:#444}
.news-item:hover .news-title{color:#32373c}
.news-more{text-align:center;margin-top:40px;position:relative;z-index:100}

/* --- Service (alternating cards, dark bg) --- */
.service-section{
  padding:120px 0;position:relative;z-index:100;
  background:#1a2230;color:#fff;overflow:hidden;
}
.service-item{
  display:grid;grid-template-columns:1.15fr 1fr;
  align-items:center;margin-bottom:100px;
}
.service-item:last-child{margin-bottom:0}
.service-item--reverse{grid-template-columns:1fr 1.15fr}
.service-item--reverse .service-item__visual{order:2}
.service-item--reverse .service-item__content{margin-left:0;margin-right:-80px}
.service-item__visual{position:relative;z-index:1}
.service-item__num{
  position:absolute;top:-20px;left:20px;z-index:3;
  font-size:clamp(4rem,6vw,6.25rem);font-weight:900;
  -webkit-text-stroke:1px rgba(255,255,255,.15);color:transparent;
  font-family:Georgia,"Times New Roman",serif;line-height:1;
}
.service-item--reverse .service-item__num{left:auto;right:20px}
.service-item__img-wrap{
  overflow:hidden;border-radius:10px;aspect-ratio:174/115;
}
.service-item__img{
  width:100%;height:100%;object-fit:cover;
  transition:transform 6s cubic-bezier(.25,.8,.25,1);
}
.service-item:hover .service-item__img{transform:scale(1.08)}
.service-item__content{
  background:#32373c;border-radius:10px;
  padding:48px 40px;margin-left:-80px;
  position:relative;z-index:2;
}
.service-item__en{
  font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;
  color:rgba(255,255,255,.3);margin-bottom:16px;font-weight:600;
}
.service-item__title{font-size:1.3rem;font-weight:800;margin-bottom:14px;color:#fff}
.service-item__text{font-size:.88rem;color:rgba(255,255,255,.5);line-height:1.9}
.service-item__link{
  display:inline-flex;align-items:center;gap:6px;margin-top:24px;
  font-size:.82rem;font-weight:700;color:rgba(255,255,255,.6);
  letter-spacing:.04em;transition:color .3s;
}
.service-item__link:hover{color:#e67e22}

/* --- Works (right-aligned box + slider) --- */
.works-section{
  padding:120px 0;position:relative;z-index:100;
  background:#1a2230;overflow:hidden;
}
.works-wrap{
  width:min(88.5vw,1700px);margin-left:auto;
  background:#fff;border-radius:12px 0 0 12px;
  padding:min(90px,4.7vw) min(60px,3.1vw) min(108px,5.6vw) min(140px,7.3vw);
  position:relative;
}
.works-wrap__en{
  position:absolute;left:0;top:-.6em;
  writing-mode:vertical-rl;white-space:nowrap;
  font-size:clamp(4rem,7vw,6rem);font-weight:900;
  -webkit-text-stroke:1.5px rgba(0,0,0,.06);color:transparent;
  font-family:Georgia,"Times New Roman",serif;line-height:1;
}
.works-wrap__head{margin-bottom:16px}
.works-wrap__head .section-label{padding-left:36px}
.works-wrap__head .section-label::before{display:block}
.works-wrap__text{font-size:.92rem;color:#777;line-height:1.9;max-width:600px}
.works-slider{overflow:hidden;position:relative}
.works-slider__track{
  display:flex;gap:20px;
  transition:transform 1s cubic-bezier(.25,.8,.25,1);
}
.works-slide{
  flex:0 0 calc(25% - 15px);border-radius:10px;overflow:hidden;
  position:relative;cursor:pointer;
}
.works-slide__img{
  width:100%;aspect-ratio:175/116;object-fit:cover;
  background:linear-gradient(135deg,#c8d6df,#8faab8);
  transition:transform .7s cubic-bezier(.25,.8,.25,1);
}
.works-slide:hover .works-slide__img{transform:scale(1.08)}
.works-slide__overlay{
  position:absolute;bottom:0;left:0;width:100%;padding:20px;
  background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;
}
.works-slide__tag{
  display:inline-block;font-size:.6rem;background:rgba(255,255,255,.15);
  backdrop-filter:blur(4px);padding:2px 10px;border-radius:9999px;
  margin-bottom:6px;letter-spacing:.04em;
}
.works-slide__name{font-size:.82rem;font-weight:700}
.works-slider__dots{
  display:flex;gap:8px;margin-top:24px;
}
.works-slider__dot{
  width:40px;height:3px;background:#ddd;border-radius:2px;
  cursor:pointer;transition:background .4s;position:relative;overflow:hidden;
}
.works-slider__dot.is-active{background:#e67e22}

/* --- Member (staggered cards, gradient bg) --- */
.member-section{
  padding:120px 0;position:relative;z-index:100;
  background:linear-gradient(135deg,#1a2230 0%,#2a3040 50%,#1a2230 100%);
  background-size:200% 200%;
  animation:memberBg 15s ease infinite;
}
@keyframes memberBg{
  0%{background-position:0% 0%}
  50%{background-position:100% 100%}
  100%{background-position:0% 0%}
}
.member-grid{
  display:flex;justify-content:center;gap:48px;
}
.member-card{
  flex:0 1 320px;position:relative;z-index:100;
  transition:transform .5s cubic-bezier(.25,.8,.25,1);
}
.member-card:hover{transform:translateY(-10px)}
.member-card--offset1{padding-top:4vw}
.member-card--offset2{padding-top:8vw}
.member-card__img-wrap{
  overflow:hidden;border-radius:12px;aspect-ratio:3/4;
}
.member-card__img{width:100%;height:100%;object-fit:cover}
.member-card__body{padding:20px 4px}
.member-card__role{font-size:.72rem;color:rgba(255,255,255,.45);letter-spacing:.12em;margin-bottom:6px;text-transform:uppercase}
.member-card__name{font-size:1.15rem;font-weight:800;color:#fff;margin-bottom:4px}
.member-card__year{font-size:.8rem;color:rgba(255,255,255,.4)}
.member-card__deco{
  position:absolute;top:16px;right:-8px;
  font-family:Georgia,"Times New Roman",serif;font-style:italic;
  font-size:1.5rem;color:rgba(255,255,255,.1);
  transform:rotate(-10deg);letter-spacing:.05em;
  pointer-events:none;
}

/* --- Recruit Banner (fixed background, scroll reveal) --- */
.recruit-banner{
  position:relative;z-index:100;min-height:80vh;display:flex;align-items:center;justify-content:center;
  text-align:center;color:#fff;
  background:url('../assets/img/recruit-banner.png') center/cover no-repeat fixed;
}
.recruit-banner::after{
  content:'';position:absolute;top:0;left:0;width:100%;height:100%;
  background:rgba(14,16,18,.45);
}
.recruit-banner__content{position:relative;z-index:2;padding:0 24px}
.recruit-banner__en{
  font-size:clamp(3rem,8vw,6rem);font-weight:900;letter-spacing:.06em;
  text-transform:uppercase;line-height:1;margin-bottom:12px;
  opacity:.15;font-family:Georgia,"Times New Roman",serif;
}
.recruit-banner__title{
  font-size:clamp(1rem,2vw,1.3rem);font-weight:700;letter-spacing:.2em;
  margin-bottom:24px;
}
.recruit-banner__copy{
  font-size:clamp(1.6rem,3.5vw,2.6rem);font-weight:900;line-height:1.5;
  margin-bottom:16px;letter-spacing:.04em;
}
.recruit-banner__sub{
  font-size:.9rem;color:rgba(255,255,255,.7);line-height:2;margin-bottom:40px;
}
.recruit-banner__buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* --- Culture (numbers grid) --- */
.culture-section{padding:100px 0;background:#fafbfc;position:relative;z-index:100}
.culture-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
  position:relative;z-index:100;
}
.culture-card{
  text-align:center;padding:40px 20px;background:#fff;border-radius:12px;
  box-shadow:0 2px 16px rgba(0,0,0,.04);
  transition:transform .5s cubic-bezier(.25,.8,.25,1),box-shadow .5s;
}
.culture-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(0,0,0,.08)}
.culture-card__num{
  font-size:2.6rem;font-weight:900;color:#32373c;letter-spacing:-.02em;
  font-family:Georgia,"Times New Roman",serif;
}
.culture-card__num small{font-size:.5em;color:#e67e22;margin-left:2px}
.culture-card__label{font-size:.78rem;color:#999;margin-top:8px;letter-spacing:.06em}

/* --- Company --- */
.company-section{padding:120px 0;background:#fafbfc;position:relative;z-index:100}
.company-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:48px;align-items:center;margin-top:56px;position:relative;z-index:100}
.company-img{
  width:100%;height:380px;object-fit:cover;border-radius:12px;
  background:linear-gradient(135deg,#b8ccd8,#8faab8);
}
.company-info{position:relative;z-index:100}
.company-info__title{font-size:1.4rem;font-weight:900;margin-bottom:20px;color:#32373c;line-height:1.5}
.company-info__text{font-size:.9rem;color:#777;line-height:1.9;margin-bottom:28px}
.company-table{width:100%;border-collapse:collapse}
.company-table th,.company-table td{
  padding:14px 16px;border-bottom:1px solid #eee;text-align:left;font-size:.88rem;
}
.company-table th{width:120px;color:#32373c;font-weight:700;white-space:nowrap}

/* --- Contact CTA --- */
.contact-cta{
  padding:100px 0;position:relative;z-index:100;
  background:linear-gradient(135deg,#e67e22 0%,#d35400 100%);
  color:#fff;text-align:center;
}
.contact-cta__title{font-size:clamp(1.4rem,2.8vw,2rem);font-weight:900;margin-bottom:12px;letter-spacing:.03em}
.contact-cta__sub{font-size:.88rem;color:rgba(255,255,255,.8);margin-bottom:36px}
.contact-cta__tel{font-size:clamp(2rem,4.5vw,3.2rem);font-weight:900;letter-spacing:.04em;margin-bottom:6px}
.contact-cta__tel a{color:#fff}
.contact-cta__time{font-size:.82rem;color:rgba(255,255,255,.7);margin-bottom:32px}
.contact-cta__buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.contact-cta .container{position:relative;z-index:100}

/* --- Footer Image Strip (infinite scroll) --- */
.footer-strip{
  overflow:hidden;position:relative;z-index:100;
  background:#f5f8fa;padding:20px 0;
}
.footer-strip__track{
  display:flex;
  animation:footerSlide 60s linear infinite;
}
.footer-strip__img{
  flex:0 0 300px;margin-right:5px;overflow:hidden;border-radius:8px;
}
.footer-strip__img img{width:100%;aspect-ratio:61/43;object-fit:cover}
@keyframes footerSlide{
  0%{transform:translateX(0)}
  100%{transform:translateX(-50%)}
}

/* --- Footer --- */
.footer{background:#1a1d20;color:rgba(255,255,255,.6);padding:72px 0 0;position:relative;z-index:100}
.footer__inner{
  display:grid;grid-template-columns:1fr 2fr;gap:56px;
  max-width:1200px;margin:0 auto;padding:0 24px;
}
.footer__brand{font-size:1.2rem;font-weight:900;color:#fff;margin-bottom:16px;letter-spacing:.02em}
.footer__brand span{color:#e67e22}
.footer__address{font-size:.8rem;line-height:2}
.footer__nav{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.footer__nav a{font-size:.8rem;display:block;padding:5px 0;transition:color .3s;color:rgba(255,255,255,.45)}
.footer__nav a:hover{color:#fff}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.08);margin-top:56px;padding:24px;
  text-align:center;font-size:.72rem;color:rgba(255,255,255,.3);letter-spacing:.04em;
}

/* --- Page Header --- */
.page-header{
  padding:160px 0 72px;position:relative;z-index:100;
  background:#32373c;color:#fff;text-align:center;
}
.page-header__en{font-size:.72rem;letter-spacing:.25em;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:12px}
.page-header__title{font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:900;letter-spacing:.04em}

/* --- Page Content --- */
.page-content{padding:100px 0;position:relative;z-index:100}
.page-content h2{font-size:1.3rem;font-weight:800;color:#32373c;margin:48px 0 20px;padding-bottom:10px;border-bottom:2px solid #32373c}
.page-content h3{font-size:1.1rem;font-weight:700;margin:28px 0 14px;color:#32373c}
.page-content p{margin-bottom:18px;font-size:.9rem;line-height:1.9;color:#666}
.page-content ul{margin-bottom:18px;padding-left:20px}
.page-content ul li{font-size:.9rem;line-height:1.9;color:#666;list-style:disc}
.page-content table{width:100%;border-collapse:collapse;margin-bottom:28px}
.page-content table th,.page-content table td{
  padding:14px 18px;border:1px solid #e8e8e8;font-size:.88rem;text-align:left;
}
.page-content table th{background:#f8f9fa;font-weight:700;color:#32373c}
.page-content .container{position:relative;z-index:100}

/* --- Form --- */
.form-section{padding:100px 0;position:relative;z-index:100}
.form-section .container{position:relative;z-index:100}
.form-group{margin-bottom:28px}
.form-group label{display:block;font-size:.88rem;font-weight:700;margin-bottom:8px;color:#32373c}
.form-group label .required{color:#e74c3c;font-size:.72rem;margin-left:6px}
.form-group input,.form-group select,.form-group textarea{
  width:100%;padding:14px 18px;border:1.5px solid #e0e0e0;border-radius:8px;
  font-size:.92rem;font-family:inherit;transition:border-color .3s,box-shadow .3s;
  background:#fafbfc;
}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{
  outline:none;border-color:#32373c;box-shadow:0 0 0 3px rgba(50,55,60,.08);background:#fff;
}
.form-group textarea{min-height:180px;resize:vertical}
.form-check{display:flex;align-items:center;gap:10px;font-size:.85rem}
.form-check input{width:auto}
.form-submit{text-align:center;margin-top:40px}

/* --- Sitemap Page --- */
.sitemap-list{columns:2;column-gap:56px}
.sitemap-list li{break-inside:avoid;margin-bottom:14px}
.sitemap-list a{font-size:.92rem;color:#32373c;font-weight:600}
.sitemap-list a:hover{text-decoration:underline;color:#e67e22}

/* --- Recruit page sections --- */
.recruit-section{padding:80px 0;background:#1a2230;position:relative;z-index:100;color:#fff}
.recruit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;position:relative;z-index:100}
.recruit-numbers{
  display:grid;grid-template-columns:repeat(3,1fr);gap:32px;
  position:relative;z-index:100;padding-top:40px;
}
.recruit-num{text-align:center}
.recruit-num__val{
  font-size:2.6rem;font-weight:900;color:#fff;
  font-family:Georgia,"Times New Roman",serif;
}
.recruit-num__label{font-size:.78rem;color:rgba(255,255,255,.5);margin-top:4px;letter-spacing:.06em}

/* Works page filters */
.works-filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:40px;position:relative;z-index:100}
.works-filter{
  padding:10px 24px;border-radius:9999px;font-size:.82rem;font-weight:600;
  border:1.5px solid #ddd;transition:all .3s;cursor:pointer;letter-spacing:.04em;
  color:#888;
}
.works-filter:hover,.works-filter.is-active{background:#32373c;color:#fff;border-color:#32373c}
/* Works page grid */
.works-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:100}
.works-card{border-radius:12px;overflow:hidden;position:relative;z-index:100;cursor:pointer}
.works-card__img{
  width:100%;height:260px;object-fit:cover;
  background:linear-gradient(135deg,#c8d6df,#8faab8);
  transition:transform .7s cubic-bezier(.25,.8,.25,1);
}
.works-card:hover .works-card__img{transform:scale(1.08)}
.works-card__overlay{
  position:absolute;bottom:0;left:0;width:100%;
  padding:24px;background:linear-gradient(transparent,rgba(0,0,0,.75));color:#fff;
}
.works-card:hover .works-card__overlay{padding-bottom:32px;transition:padding-bottom .3s}
.works-card__tag{
  display:inline-block;font-size:.65rem;background:rgba(255,255,255,.15);backdrop-filter:blur(4px);
  padding:3px 12px;border-radius:9999px;margin-bottom:8px;letter-spacing:.04em;
}
.works-card__name{font-size:.9rem;font-weight:700}

/* --- Parallax images --- */
.parallax-img{will-change:transform;transition:transform .1s linear}

/* --- Animations (scroll reveal) --- */
.reveal{
  opacity:0;transform:translateY(40px);
  transition:opacity .9s cubic-bezier(.25,.8,.25,1),transform .9s cubic-bezier(.25,.8,.25,1);
}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* Directional reveals */
.reveal-left{
  opacity:0;transform:translateX(-60px);
  transition:opacity 1s cubic-bezier(.25,.8,.25,1),transform 1s cubic-bezier(.25,.8,.25,1);
}
.reveal-left.is-visible{opacity:1;transform:translateX(0)}
.reveal-right{
  opacity:0;transform:translateX(60px);
  transition:opacity 1s cubic-bezier(.25,.8,.25,1),transform 1s cubic-bezier(.25,.8,.25,1);
}
.reveal-right.is-visible{opacity:1;transform:translateX(0)}

/* stagger children */
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}

@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-left,.reveal-right,.hero__copy-line,.hero__sub,.hero__btn{opacity:1;transform:none;transition:none}
  .hero__slide{transition:none}
  .hero__scroll::after{animation:none}
  .member-section{animation:none}
  .footer-strip__track{animation:none}
}

/* --- Responsive --- */
@media(max-width:1200px){
  .service-item,.service-item--reverse{grid-template-columns:1fr}
  .service-item--reverse .service-item__visual{order:0}
  .service-item__content{margin-left:0!important;margin-right:0!important;margin-top:-40px}
  .service-item{margin-bottom:60px}
  .service-item__num{font-size:3.5rem}
  .works-wrap{width:100%;border-radius:0;padding:60px 24px}
  .works-wrap__en{display:none}
  .works-slide{flex:0 0 calc(33.333% - 14px)}
}
@media(max-width:1024px){
  .culture-grid{grid-template-columns:repeat(3,1fr)}
  .company-grid{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .footer__nav{grid-template-columns:repeat(2,1fr)}
  .works-grid{grid-template-columns:repeat(2,1fr)}
  .recruit-grid{grid-template-columns:repeat(2,1fr)}
  .recruit-numbers{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:768px){
  .header__nav,.header__actions{display:none}
  .hamburger{display:flex}
  .header__inner{height:64px;padding:0 20px}
  .culture-grid{grid-template-columns:repeat(2,1fr)}
  .recruit-banner{min-height:60vh;background-attachment:scroll}
  .hero{min-height:100svh}
  .hero__copy{font-size:clamp(1.5rem,7vw,2.2rem)}
  .news-item{flex-direction:column;gap:8px;align-items:flex-start}
  .works-grid{grid-template-columns:1fr;gap:14px}
  .works-card__img{height:200px}
  .contact-cta{padding:72px 0}
  .contact-cta__buttons{flex-direction:column;align-items:center}
  .sitemap-list{columns:1}
  .company-table th{display:block;width:auto;padding-bottom:0;border-bottom:none}
  .company-table td{display:block;padding-top:4px}
  .service-section,.works-section,.company-section,.culture-section,.member-section{padding:80px 0}
  .section-header{margin-bottom:36px}
  .page-header{padding:120px 0 48px}
  .member-grid{flex-direction:column;align-items:center;gap:32px}
  .member-card--offset1,.member-card--offset2{padding-top:0}
  .works-slide{flex:0 0 calc(50% - 10px)}
  .recruit-grid{grid-template-columns:1fr}
  .recruit-numbers{grid-template-columns:repeat(2,1fr)}
  .footer-strip__img{flex:0 0 200px}
}
@media(max-width:480px){
  .works-slide{flex:0 0 85%}
  .culture-grid{grid-template-columns:1fr}
}