/* ===== 大地建設 RECRUIT — industrial dark demo ===== */
:root{
  --ink:#16181d; --ink2:#1e222a; --panel:#22262e;
  --con:#efeee9; --con2:#e3e1d9; --line:#d6d3cb; --gray:#6b6c70;
  --orange:#ff6a00; --orange-d:#e85d00; --yellow:#ffd21e;
  --disp:"Anton",sans-serif; --eng:"Oswald",sans-serif; --sans:"Noto Sans JP",sans-serif;
  --wrap:1160px; --ease:cubic-bezier(.16,1,.3,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--con);line-height:1.9;font-weight:500;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.sp-br{display:none}

/* headings */
.ey{font-family:var(--eng);font-weight:700;font-size:.82rem;letter-spacing:.24em;color:var(--orange);display:flex;align-items:center;gap:.6em;margin-bottom:14px;text-transform:uppercase}
.ey span{position:relative;padding-left:34px}
.ey span::before{content:"";position:absolute;left:0;top:50%;width:24px;height:3px;background:var(--orange);transform:skewX(-18deg)}
.ey--c{justify-content:center}
.ey--w{color:#fff}.ey--w span::before{background:var(--orange)}
.ttl{font-size:clamp(1.9rem,4.4vw,3rem);font-weight:900;line-height:1.24;letter-spacing:.01em}
.ttl--c{text-align:center}
.ttl--w{color:#fff}

/* buttons */
.btn{position:relative;display:inline-flex;align-items:center;gap:.6em;font-family:var(--sans);font-weight:700;font-size:1rem;padding:17px 36px;overflow:hidden;transition:.35s var(--ease);z-index:0;clip-path:polygon(0 0,100% 0,100% 100%,14px 100%,0 calc(100% - 14px))}
.btn i{font-style:normal;transition:.35s var(--ease)}
.btn--main{background:var(--orange);color:#fff}
.btn--main::before{content:"";position:absolute;inset:0;background:var(--ink);transform:translateX(-101%);transition:.4s var(--ease);z-index:-1}
.btn--main:hover::before{transform:none}
.btn--main:hover i{transform:translateX(5px)}
.btn--ghost{border:2px solid var(--ink);color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:#fff}
.btn--ghost-w{border-color:rgba(255,255,255,.7);color:#fff}
.btn--ghost-w:hover{background:#fff;color:var(--ink)}
.btn--lg{padding:20px 46px;font-size:1.08rem}

/* progress + header */
.progress{position:fixed;top:0;left:0;height:3px;width:var(--sp,0);background:var(--orange);z-index:300}
.hd{position:fixed;top:0;left:0;width:100%;z-index:200;transition:.35s var(--ease)}
.hd__in{max-width:1280px;margin:0 auto;padding:20px 30px;display:flex;align-items:center;justify-content:space-between;transition:.35s var(--ease)}
.hd.shrink{background:rgba(22,24,29,.94);backdrop-filter:blur(10px);box-shadow:0 6px 24px -12px rgba(0,0,0,.6)}
.hd.shrink .hd__in{padding:12px 30px}
.logo{color:#fff;line-height:1;display:block}
.logo b{font-size:1.5rem;font-weight:900;letter-spacing:.06em}
.logo span{display:block;font-family:var(--eng);font-weight:600;font-size:.6rem;letter-spacing:.22em;margin-top:5px;color:var(--orange)}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-weight:700;font-size:.92rem;letter-spacing:.04em;color:#fff;position:relative;padding:4px 0}
.nav a:not(.nav__cta)::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--orange);transition:.3s var(--ease)}
.nav a:not(.nav__cta):hover::after{width:100%}
.nav__cta{background:var(--orange);color:#fff!important;padding:11px 24px!important;font-weight:900;clip-path:polygon(0 0,100% 0,100% 100%,12px 100%,0 calc(100% - 12px))}
.nav__cta:hover{background:#fff;color:var(--ink)!important}
.bg{display:none;flex-direction:column;gap:6px;width:44px;height:44px;justify-content:center;align-items:center;background:none;border:0;cursor:pointer;z-index:210}
.bg span{width:26px;height:2.5px;background:#fff;transition:.3s;border-radius:1px}

/* ===== HERO ===== */
.hero{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:center;padding-top:100px;overflow:hidden;background:var(--ink)}
.hero__bg{position:absolute;inset:-6% 0;z-index:0;will-change:transform}
.hero__bg img{width:100%;height:112%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,rgba(12,13,16,.9),rgba(12,13,16,.45) 60%,rgba(12,13,16,.2))}
.hero__stripe{position:absolute;top:0;left:0;width:100%;height:8px;z-index:3;background:repeating-linear-gradient(-45deg,var(--orange) 0 20px,#111 20px 40px)}
.hero__in{position:relative;z-index:3;max-width:var(--wrap);margin:0 auto;padding:0 30px;width:100%}
.hero__eng{font-family:var(--eng);font-weight:600;letter-spacing:.24em;color:var(--orange);font-size:.9rem;opacity:0;transform:translateY(16px);animation:rise .8s var(--ease) .2s forwards}
.hero__catch{color:#fff;font-family:var(--sans);font-weight:900;font-size:clamp(2.8rem,8.2vw,6rem);line-height:1.02;letter-spacing:.01em;margin:16px 0 22px;text-shadow:0 4px 30px rgba(0,0,0,.4)}
.hero__catch span{display:block;overflow:hidden}
.hero__catch span>*,.hero__catch span{opacity:1}
.hero__catch span:nth-child(1){opacity:0;transform:translateY(20px);animation:rise .9s var(--ease) .4s forwards}
.hero__catch span:nth-child(2){opacity:0;transform:translateY(20px);animation:rise .9s var(--ease) .56s forwards}
.hero__catch .accent{color:var(--orange)}
.hero__lead{color:rgba(255,255,255,.92);font-size:clamp(1rem,1.7vw,1.2rem);font-weight:500;line-height:1.8;text-shadow:0 2px 14px rgba(0,0,0,.4);opacity:0;transform:translateY(16px);animation:rise .8s var(--ease) .8s forwards}
.hero__btns{display:flex;gap:16px;flex-wrap:wrap;margin-top:36px;opacity:0;transform:translateY(16px);animation:rise .8s var(--ease) 1s forwards}
.hero__marq{position:relative;z-index:3;margin-top:auto;padding:16px 0;background:var(--orange);overflow:hidden}
.hero__marqrow{display:inline-flex;align-items:center;gap:26px;white-space:nowrap;animation:marq 24s linear infinite;font-family:var(--sans);font-weight:900;letter-spacing:.06em;color:var(--ink);font-size:1.05rem}
.hero__marqrow i{font-style:normal;color:rgba(22,24,29,.5)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ===== WORK ===== */
.work{padding:120px 0;background:var(--con)}
.work__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:52px}
.wcard{position:relative;border:1px solid var(--ink);padding:46px 38px;min-height:300px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;color:#fff;transition:.4s var(--ease)}
.wcard__bg{position:absolute;inset:0;z-index:0}
.wcard__bg img{width:100%;height:100%;object-fit:cover;transition:.9s var(--ease);filter:grayscale(.28)}
.wcard__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,18,22,.32) 0%,rgba(16,18,22,.7) 55%,rgba(16,18,22,.94) 100%)}
.wcard::before{content:"";position:absolute;left:0;top:0;width:6px;height:100%;background:var(--orange);z-index:3;transform:scaleY(0);transform-origin:top;transition:.45s var(--ease)}
.wcard__no,.wcard h3,.wcard p{position:relative;z-index:2}
.wcard__no{font-family:var(--disp);font-size:3rem;color:var(--orange);line-height:1;letter-spacing:.02em;text-shadow:0 2px 16px rgba(0,0,0,.5)}
.wcard h3{font-size:1.5rem;font-weight:900;margin:6px 0 14px;display:flex;align-items:baseline;gap:14px;color:#fff}
.wcard h3 span{font-family:var(--eng);font-weight:600;font-size:.72rem;letter-spacing:.14em;color:var(--orange)}
.wcard p{color:rgba(255,255,255,.88);font-size:.98rem;font-weight:500}
.wcard:hover{transform:translateY(-6px);box-shadow:0 30px 56px -30px rgba(0,0,0,.55)}
.wcard:hover::before{transform:none}
.wcard:hover .wcard__bg img{transform:scale(1.07);filter:grayscale(0)}

/* ===== NUMBERS ===== */
.num{position:relative;padding:120px 0;overflow:hidden;color:#fff}
.num__bg{position:absolute;inset:-6% 0;z-index:0;will-change:transform}
.num__bg img{width:100%;height:112%;object-fit:cover;filter:grayscale(.3)}
.num__scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(rgba(16,18,22,.88),rgba(16,18,22,.92))}
.num .wrap{position:relative;z-index:2}
.num__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}
.num__c{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);padding:38px 22px;text-align:center;position:relative;overflow:hidden;transition:.4s var(--ease)}
.num__c::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:.5s var(--ease)}
.num__c.in::before{transform:none}
.num__c:hover{background:rgba(255,255,255,.08)}
.num__v{font-family:var(--disp);color:#fff;font-size:clamp(2.6rem,5.4vw,3.8rem);line-height:1;display:flex;align-items:baseline;justify-content:center;letter-spacing:.01em}
.num__v em{font-style:normal;font-size:.42em;color:var(--orange);font-family:var(--eng);font-weight:700}
.num__c p{font-weight:700;margin-top:12px;font-size:.98rem;letter-spacing:.02em}
.num__note{text-align:center;color:rgba(255,255,255,.5);font-size:.76rem;margin-top:28px;position:relative;z-index:2}

/* ===== GROWTH ===== */
.growth{padding:120px 0;background:var(--con2)}
.growth__lead{margin:16px 0 54px;color:var(--gray);font-weight:500;max-width:44em}
.growth__line{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;position:relative}
.gstep{position:relative;background:#fff;border:1px solid var(--line);padding:34px 24px 30px}
.gstep__no{font-family:var(--disp);font-size:2.6rem;color:var(--orange);line-height:1}
.gstep h3{font-size:1.24rem;font-weight:900;margin:8px 0 12px}
.gstep p{color:var(--gray);font-size:.9rem;font-weight:500}
.gstep--goal{background:var(--ink);border-color:var(--ink);color:#fff}
.gstep--goal p{color:rgba(255,255,255,.72)}

/* ===== VOICE ===== */
.voice{padding:120px 0;background:var(--con)}
.voice__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:52px}
.vcard{background:#fff;border:1px solid var(--line);overflow:hidden;transition:.4s var(--ease)}
.vcard__img{aspect-ratio:4/3;overflow:hidden}
.vcard__img img{width:100%;height:100%;object-fit:cover;transition:.8s var(--ease);filter:grayscale(.15)}
.vcard:hover{transform:translateY(-6px);box-shadow:0 30px 56px -30px rgba(0,0,0,.4)}
.vcard:hover .vcard__img img{transform:scale(1.06);filter:none}
.vcard__b{padding:28px 26px 30px}
.vcard__q{font-size:1.32rem;font-weight:900;line-height:1.4;color:var(--ink);position:relative;padding-top:18px}
.vcard__q::before{content:"“";position:absolute;top:-6px;left:-4px;font-family:var(--disp);font-size:2.4rem;color:var(--orange);line-height:1}
.vcard__t{color:var(--gray);font-size:.92rem;font-weight:500;margin:14px 0 18px}
.vcard__who{border-top:2px solid var(--con2);padding-top:14px}
.vcard__who b{color:var(--orange);font-weight:900;font-size:.96rem}
.vcard__who span{display:block;color:var(--gray);font-size:.8rem;margin-top:2px}

/* ===== REQUIREMENT ===== */
.req{padding:120px 0;background:var(--con2)}
.req__dl{margin-top:44px;border-top:3px solid var(--ink)}
.req__dl>div{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:24px 8px;border-bottom:1px solid var(--line);align-items:start}
.req__dl dt{font-weight:900;font-size:1.04rem;position:relative;padding-left:22px}
.req__dl dt::before{content:"";position:absolute;left:0;top:.5em;width:10px;height:10px;background:var(--orange);transform:skewX(-14deg)}
.req__dl dd{color:var(--gray);font-weight:500}
.req__dl dd strong{color:var(--ink)}

/* ===== ENTRY ===== */
.entry{position:relative;padding:130px 0;overflow:hidden;color:#fff;text-align:center}
.entry__bg{position:absolute;inset:-6% 0;z-index:0;will-change:transform}
.entry__bg img{width:100%;height:112%;object-fit:cover}
.entry__scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(rgba(16,18,22,.82),rgba(16,18,22,.9))}
.entry__stripe{position:absolute;top:0;left:0;width:100%;height:8px;z-index:3;background:repeating-linear-gradient(-45deg,var(--orange) 0 20px,#111 20px 40px)}
.entry__in{position:relative;z-index:2}
.entry__eng{font-family:var(--disp);letter-spacing:.16em;color:var(--orange);font-size:1.1rem;margin-bottom:10px}
.entry__ttl{font-size:clamp(2rem,5.6vw,3.6rem);font-weight:900;line-height:1.24}
.entry__ttl b{color:var(--orange)}
.entry__lead{color:rgba(255,255,255,.85);margin:20px 0 38px;font-weight:500}
.entry__btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ===== FOOTER ===== */
.ft{background:var(--ink);color:#fff;padding:66px 0 28px}
.ft__in{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.logo--f b{font-size:1.4rem}
.ft__msg{color:rgba(255,255,255,.6);font-size:.92rem;margin-top:14px;font-weight:500}
.ft__nav{display:grid;grid-template-columns:1fr 1fr;gap:12px 40px}
.ft__nav a{color:rgba(255,255,255,.72);font-size:.9rem;transition:.25s}
.ft__nav a:hover{color:var(--orange)}
.ft__cp{text-align:center;color:rgba(255,255,255,.42);font-size:.75rem;margin-top:24px}

/* ===== FAB ===== */
.fab{position:fixed;right:22px;bottom:22px;z-index:150;display:inline-flex;align-items:center;gap:.4em;background:var(--orange);color:#fff;font-weight:900;letter-spacing:.04em;padding:15px 26px;box-shadow:0 14px 30px -8px rgba(255,106,0,.6);clip-path:polygon(0 0,100% 0,100% 100%,13px 100%,0 calc(100% - 13px));transition:.3s var(--ease)}
.fab i{font-style:normal;transition:.3s}
.fab:hover{background:var(--ink)}.fab:hover i{transform:translateX(4px)}

/* reveal / keyframes */
[data-reveal]{opacity:0;transform:translateY(38px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@keyframes rise{to{opacity:1;transform:none}}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(80vw,340px);height:100vh;flex-direction:column;justify-content:center;gap:26px;background:var(--ink);transform:translateX(100%);transition:.45s var(--ease);box-shadow:-20px 0 60px rgba(0,0,0,.5)}
  .nav.on{transform:none}
  .nav a{font-size:1.05rem}
  .bg{display:flex}
  .bg.on span:nth-child(1){transform:translateY(8.5px) rotate(45deg)}
  .bg.on span:nth-child(2){opacity:0}
  .bg.on span:nth-child(3){transform:translateY(-8.5px) rotate(-45deg)}
  .work__grid{grid-template-columns:1fr}
  .num__grid{grid-template-columns:repeat(2,1fr)}
  .growth__line{grid-template-columns:1fr 1fr}
  .voice__grid{grid-template-columns:1fr;max-width:420px;margin-left:auto;margin-right:auto}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  .work,.num,.growth,.voice,.req{padding:76px 0}
  .entry{padding:90px 0}
  .sp-br{display:inline}
  .num__grid{grid-template-columns:1fr 1fr;gap:12px}
  .growth__line{grid-template-columns:1fr}
  .req__dl>div{grid-template-columns:1fr;gap:4px;padding:18px 4px}
  .btn{width:100%;justify-content:center}
  .hero__btns,.entry__btns{width:100%}
  .ft__in{flex-direction:column;gap:24px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  [data-reveal]{opacity:1!important;transform:none!important}
  .hero__eng,.hero__catch span,.hero__lead,.hero__btns{opacity:1!important;transform:none!important}
}

/* focus-visible (keyboard accessibility) */
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--orange);outline-offset:2px}