/* ===== Base ===== */
:root{
  --green:#2fb24a;
  --green-d:#239539;
  --green-l:#7ccf86;
  --cyan:#29abe2;
  --red:#e8322f;
  --ink:#23312a;
  --text:#46544c;
  --gray:#f1f5ee;
  --line:#e0e7dd;
  --cream:#eef1e8;
  --white:#fff;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans JP",sans-serif;color:var(--text);line-height:1.9;font-size:16px;background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1140px,90%);margin-inline:auto}
.sp{display:none}
.g{color:var(--green)}

/* ===== Headline ===== */
.headline__en{font-family:"Oswald",sans-serif;font-size:clamp(2.6rem,5vw,4rem);font-weight:700;line-height:1;letter-spacing:.02em;color:var(--ink)}
.headline__en span{color:var(--green)}
.headline__ja{font-size:.9rem;font-weight:700;letter-spacing:.08em;color:var(--green);margin-top:6px}
.headline--light .headline__en,
.headline--light .headline__en span{color:#fff}
.headline--light .headline__ja{color:#fff;opacity:.9}
.headline--center{text-align:center;margin-bottom:46px}

/* ===== Pill button ===== */
.pill{display:inline-flex;align-items:center;gap:18px;background:#fff;color:var(--ink);font-family:"Oswald",sans-serif;font-weight:600;letter-spacing:.08em;padding:10px 12px 10px 28px;border-radius:40px;box-shadow:0 6px 18px rgba(35,49,42,.1);transition:.3s}
.pill__c{width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:.7rem;transition:.3s}
.pill:hover{transform:translateY(-2px)}
.pill:hover .pill__c{background:var(--green-d)}
.pill--dark{background:var(--ink);color:#fff}
.pill--light{background:#fff}

/* ===== Buttons ===== */
.btn{display:inline-block;padding:15px 42px;border-radius:3px;font-weight:700;letter-spacing:.08em;transition:.3s;cursor:pointer;border:none;font-size:1rem}
.btn--hero{background:var(--green);color:#fff;box-shadow:0 8px 24px rgba(47,178,74,.32)}
.btn--hero:hover{background:var(--green-d);transform:translateY(-3px)}
.btn--ghost{background:transparent;color:var(--green);border:2px solid var(--green);padding:13px 36px}
.btn--ghost:hover{background:var(--green);color:#fff}
.btn--submit{background:var(--green);color:#fff;width:100%;padding:18px;margin-top:10px}
.btn--submit:hover{background:var(--green-d)}

/* ===== Header ===== */
.header{position:fixed;top:0;left:0;width:100%;z-index:100;transition:.4s;background:rgba(255,255,255,.9)}
.header.is-scrolled{background:rgba(255,255,255,.98);box-shadow:0 2px 16px rgba(35,49,42,.1)}
.header__inner{display:flex;align-items:center;justify-content:space-between;height:78px;width:min(1240px,94%);margin-inline:auto}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink)}
.logo__mark{width:42px;height:42px;background:var(--green);color:#fff;font-weight:900;font-size:1.3rem;display:grid;place-items:center;border-radius:3px}
.logo__text{font-weight:900;font-size:1.25rem;letter-spacing:.05em;line-height:1.15}
.logo__text small{display:block;font-size:.6rem;font-weight:500;letter-spacing:.18em;opacity:.75;font-family:"Oswald",sans-serif}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);font-weight:500;font-size:.95rem;position:relative;transition:.3s}
.nav a:not(.nav__cta)::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--green);transition:.3s}
.nav a:not(.nav__cta):hover::after{width:100%}
.nav__cta{background:var(--green);color:#fff;padding:10px 22px;border-radius:3px}
.nav__cta:hover{background:var(--green-d)}
.hamburger{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;z-index:110}
.hamburger span{width:28px;height:2px;background:var(--ink);transition:.3s}
.hamburger.is-open span{background:#fff}
.hamburger.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.hamburger.is-open span:nth-child(2){opacity:0}
.hamburger.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ===== Hero (kinetic) ===== */
.hero{position:relative;min-height:100vh;overflow:hidden;background:var(--cream);color:var(--ink);display:flex;align-items:center}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 32%,#fff 0%,transparent 62%);opacity:.55;z-index:0}
.hero__skyline{position:absolute;left:0;right:0;bottom:0;width:100%;height:56%;z-index:1;opacity:.75}
.hero__marquee{position:absolute;top:52%;left:0;width:100%;transform:translateY(-50%);z-index:1;overflow:hidden;pointer-events:none}
.hero__track{display:inline-flex;white-space:nowrap;animation:marquee 26s linear infinite;will-change:transform}
.hero__track span{font-family:"Oswald",sans-serif;font-weight:700;font-size:clamp(6rem,17vw,15rem);line-height:1;letter-spacing:.02em;color:transparent;-webkit-text-stroke:2px var(--green);opacity:.16}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.hero__shapes{position:absolute;inset:0;z-index:2;pointer-events:none}
.tri{position:absolute;width:0;height:0;border-style:solid;will-change:transform}
.tri--1{top:13%;left:17%;border-width:0 38px 66px 38px;border-color:transparent transparent var(--green) transparent;animation:float1 9s ease-in-out infinite}
.tri--2{top:64%;left:7%;border-width:0 28px 48px 28px;border-color:transparent transparent var(--green-l) transparent;animation:float2 11s ease-in-out infinite}
.tri--3{top:17%;right:9%;border-width:60px 34px 0 34px;border-color:var(--green) transparent transparent transparent;animation:float2 10s ease-in-out infinite}
.tri--4{bottom:13%;right:21%;border-width:0 46px 80px 46px;border-color:transparent transparent var(--green) transparent;opacity:.85;animation:float1 13s ease-in-out infinite}
.tri--5{top:45%;right:31%;border-width:42px 24px 0 24px;border-color:var(--green-l) transparent transparent transparent;animation:float3 8s ease-in-out infinite}
.tri--6{bottom:25%;left:41%;border-width:0 22px 38px 22px;border-color:transparent transparent var(--green) transparent;opacity:.7;animation:float3 12s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-26px) rotate(8deg)}}
@keyframes float2{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(24px) rotate(-10deg)}}
@keyframes float3{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(18px,-18px) rotate(14deg)}}
.hero__photos{position:absolute;right:4%;top:50%;transform:translateY(-50%);width:min(44vw,560px);height:min(66vh,520px);z-index:2}
.hph{position:absolute;margin:0;border-radius:8px;overflow:hidden;box-shadow:0 16px 40px rgba(20,50,30,.2);opacity:0;animation:photoIn 1s ease forwards}
.hph img{width:100%;height:100%;object-fit:cover}
.hph--a{width:58%;height:46%;top:0;right:0;animation-delay:.4s}
.hph--b{width:46%;height:42%;left:0;top:30%;animation-delay:.75s}
.hph--c{width:52%;height:40%;right:7%;bottom:0;animation-delay:1.1s}
@keyframes photoIn{from{opacity:0;transform:translateY(30px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
.hero__copy{position:relative;z-index:3;width:min(1240px,94%);margin-inline:auto}
.hero__tag{display:inline-block;background:var(--green);color:#fff;font-weight:700;padding:8px 20px;border-radius:3px;letter-spacing:.08em;margin-bottom:22px;opacity:0;animation:fadeUp .8s .2s forwards}
.hero__title{font-size:clamp(2.3rem,5.8vw,4.6rem);font-weight:900;line-height:1.22;letter-spacing:.03em;color:var(--ink);opacity:0;animation:fadeUp .8s .4s forwards}
.hero__lead{margin-top:26px;font-size:1.1rem;font-weight:700;color:var(--ink);opacity:0;animation:fadeUp .8s .7s forwards}
.hero__en{margin-top:8px;font-size:.8rem;color:#8a978d;letter-spacing:.03em;max-width:32em;opacity:0;animation:fadeUp .8s .9s forwards}
.hero__btns{display:flex;gap:16px;margin-top:36px;flex-wrap:wrap;opacity:0;animation:fadeUp .8s 1.1s forwards}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
.hero__scroll{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);z-index:3;font-family:"Oswald";letter-spacing:.2em;font-size:.75rem;color:var(--ink)}
.hero__scroll::after{content:"";display:block;width:1px;height:46px;background:var(--ink);margin:8px auto 0;animation:scroll 1.8s infinite}
@keyframes scroll{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}}

/* ===== Message ===== */
.message{padding:120px 0;background:var(--white);overflow:hidden}
.message__inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.message__catch{font-size:clamp(1.6rem,3.4vw,2.5rem);font-weight:900;line-height:1.5;color:var(--ink);margin:30px 0 26px}
.message__text{color:var(--text)}
.message .pill{margin-top:30px}
.message__art{position:relative;min-height:380px}
.message__art svg{width:78%;margin-left:auto;display:block;opacity:.9}
.message__photo{position:absolute;margin:0;overflow:hidden;box-shadow:0 14px 34px rgba(20,50,30,.18)}
.message__photo img{width:100%;height:100%;object-fit:cover}
.message__photo--1{width:54%;height:58%;left:0;bottom:0;border-radius:8px}
.message__photo--2{width:40%;height:42%;right:4%;bottom:8%;clip-path:polygon(50% 0,100% 100%,0 100%)}

/* ===== Topics ===== */
.topics{background:var(--gray);padding:90px 0}
.topics__head,.works__head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:34px;flex-wrap:wrap;gap:16px}
.topics__list{list-style:none}
.topics__list li{display:flex;align-items:center;gap:18px;padding:18px 4px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.topics__list time{font-family:"Oswald";color:var(--green);font-weight:600;letter-spacing:.05em}
.topics__list p{flex:1;min-width:240px}
.tag{font-size:.75rem;padding:3px 12px;border-radius:2px;color:#fff;font-weight:700;white-space:nowrap}
.tag--news{background:var(--green)}
.tag--recruit{background:#2e9e7b}
.tag--event{background:#d98a2b}

/* ===== Business (green) ===== */
.business{background:var(--green);color:#fff;padding-bottom:110px}
.business__top{position:relative;padding:130px 0 60px;overflow:hidden}
.business__road{position:absolute;left:0;top:0;width:100%;height:100%;z-index:0;opacity:.9}
.business__top .container{position:relative;z-index:1}
.business__catch{margin-top:24px;font-family:"Oswald";letter-spacing:.12em;font-size:1.1rem;opacity:.9}
.business__catch strong{display:block;font-family:"Noto Sans JP";font-size:clamp(1.3rem,2.6vw,1.9rem);letter-spacing:0;margin-top:8px}
.business__list{display:flex;flex-direction:column;gap:60px;margin-top:40px}
.biz{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.biz--rev .biz__media{order:2}
.biz__media{position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 18px 44px rgba(0,0,0,.22)}
.biz__media img{width:100%;height:100%;object-fit:cover}
.biz__vlabel{position:absolute;left:14px;top:14px;writing-mode:vertical-rl;font-family:"Oswald";font-weight:700;letter-spacing:.18em;color:#fff;font-size:.95rem;text-shadow:0 2px 8px rgba(0,0,0,.4)}
.biz__label{font-family:"Oswald";letter-spacing:.2em;opacity:.8;font-size:.85rem}
.biz__no{font-family:"Oswald";font-weight:700;font-size:4rem;line-height:1;margin:2px 0 10px}
.biz__body h3{font-size:2rem;font-weight:900;margin-bottom:10px}
.biz__lead{font-weight:700;font-size:1.15rem;margin-bottom:14px}
.biz__text{opacity:.92;margin-bottom:24px}

/* ===== Works ===== */
.works{padding:110px 0;background:var(--white)}
.works__lead{margin-bottom:40px;max-width:60em;color:var(--text)}
.works__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.work{display:block;transition:.3s}
.work:hover{transform:translateY(-6px)}
.work__img{aspect-ratio:4/3;border-radius:8px;overflow:hidden;margin-bottom:14px}
.work__img img{width:100%;height:100%;object-fit:cover;transition:.5s}
.work:hover .work__img img{transform:scale(1.06)}
.work .tag{display:inline-block;margin-bottom:8px;background:var(--ink)}
.work__title{font-size:1.15rem;font-weight:700;color:var(--ink);line-height:1.5}
.work__tags{font-size:.85rem;color:var(--green);margin-top:8px;font-weight:700}

/* ===== Strength ===== */
.strength{padding:110px 0 120px;background:var(--gray)}
.strength__intro{position:relative;background:var(--green);color:#fff;border-radius:14px;padding:54px 50px;margin-bottom:70px;overflow:hidden}
.strength__intro::after{content:"";position:absolute;right:-40px;bottom:-60px;border-style:solid;border-width:0 110px 190px 110px;border-color:transparent transparent rgba(255,255,255,.1) transparent}
.strength__introtxt{position:relative;font-size:clamp(1.2rem,2.4vw,1.7rem);font-weight:700;line-height:1.6;margin-top:18px}
.str{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:64px}
.str:last-child{margin-bottom:0}
.str--rev .str__media{order:2}
.str__media{position:relative;display:grid;place-items:center;min-height:340px}
.str__circle{width:300px;height:300px;border-radius:50%;overflow:hidden;box-shadow:0 18px 44px rgba(20,50,30,.2)}
.str__circle img{width:100%;height:100%;object-fit:cover}
.str__tri{position:absolute;width:0;height:0;border-style:solid;border-width:0 50px 86px 50px;border-color:transparent transparent var(--green) transparent;top:6%;right:14%;animation:float1 10s ease-in-out infinite}
.str--rev .str__tri{right:auto;left:14%;bottom:6%;top:auto;animation:float2 11s ease-in-out infinite}
.str__script{position:absolute;font-family:"Dancing Script",cursive;font-size:2rem;color:var(--green);bottom:6%;left:4%;transform:rotate(-6deg)}
.str--rev .str__script{left:auto;right:4%;top:8%;bottom:auto}
.str__label{font-family:"Oswald";letter-spacing:.2em;color:var(--green);font-size:.85rem}
.str__no{font-family:"Oswald";font-weight:700;font-size:4.4rem;line-height:1;color:transparent;-webkit-text-stroke:2px var(--green);margin:2px 0 8px}
.str__sub{color:var(--green);font-weight:700;margin-bottom:6px}
.str__body h3{font-size:2rem;font-weight:900;color:var(--ink);line-height:1.3;margin-bottom:16px}
.str__text{color:var(--text)}

/* ===== Company ===== */
.company{padding:110px 0;background:var(--white)}
.company__table{width:min(860px,100%);margin:0 auto;border-collapse:collapse;border:1px solid var(--line)}
.company__table th,.company__table td{text-align:left;padding:20px 24px;border-bottom:1px solid var(--line);font-size:.97rem}
.company__table th{width:200px;color:var(--ink);font-weight:700;background:var(--gray)}
.company__note{text-align:center;margin-top:26px;font-size:.85rem;color:#8a978d}

/* ===== Recruit (cyan) ===== */
.recruit{padding:110px 0;background:var(--cyan)}
.recruit__head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.recruit__msg{color:#fff;font-weight:700;text-align:right;line-height:1.8}
.recruit__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.rcard{position:relative;background:#fff;border-radius:10px;padding:34px 32px 60px;min-height:190px;transition:.3s;box-shadow:0 10px 28px rgba(0,0,0,.1)}
.rcard:hover{transform:translateY(-6px)}
.rcard__en{display:block;font-family:"Oswald";font-weight:700;font-size:1.9rem;color:var(--ink);line-height:1}
.rcard__ja{display:block;font-weight:700;color:var(--ink);margin:6px 0 12px}
.rcard__txt{display:block;font-size:.9rem;color:var(--text)}
.rcard__c{position:absolute;right:24px;bottom:24px;width:40px;height:40px;border-radius:50%;background:#e7eef0;color:var(--ink);display:grid;place-items:center;font-size:.75rem;transition:.3s}
.rcard:hover .rcard__c{background:var(--green);color:#fff}
.rcard--entry{background:var(--red);grid-column:span 2}
.rcard--entry .rcard__en,.rcard--entry .rcard__ja{color:#fff}
.rcard--entry .rcard__c{background:#fff;color:var(--red)}
.rcard--req{background:var(--ink)}
.rcard--req .rcard__en,.rcard--req .rcard__ja{color:#fff}
.rcard--req .rcard__c{background:#fff;color:var(--ink)}

/* ===== Contact ===== */
.contact{padding:110px 0;background:var(--gray)}
.contact__lead{text-align:center;margin-bottom:40px}
.contact__tel{text-align:center;background:#fff;border-radius:8px;padding:34px;max-width:520px;margin:0 auto 46px;border:1px solid var(--line)}
.contact__tel span{display:block;font-size:.9rem;color:var(--text);margin-bottom:8px}
.contact__tel a{font-family:"Oswald";font-size:2.6rem;font-weight:700;color:var(--green);letter-spacing:.04em}
.contact__tel small{display:block;color:#8a978d;margin-top:6px}
.contact__form{display:grid;grid-template-columns:1fr 1fr;gap:22px;max-width:760px;margin:0 auto;background:#fff;padding:44px;border-radius:8px;border:1px solid var(--line)}
.contact__form label{display:flex;flex-direction:column;gap:8px;font-weight:700;font-size:.9rem;color:var(--ink)}
.contact__form .full{grid-column:1/-1}
.contact__form input,.contact__form select,.contact__form textarea{font-family:inherit;font-size:1rem;padding:13px 14px;border:1px solid var(--line);border-radius:3px;font-weight:400;color:var(--text)}
.contact__form input:focus,.contact__form select:focus,.contact__form textarea:focus{outline:2px solid var(--green);border-color:transparent}
.contact__form .btn--submit{grid-column:1/-1}

/* ===== Footer ===== */
.footer{background:var(--ink);color:#fff;padding:60px 0 24px}
.footer__inner{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer__brand{display:flex;align-items:center;gap:12px}
.footer__nav{display:flex;gap:22px;flex-wrap:wrap}
.footer__nav a{font-size:.9rem;opacity:.85;transition:.3s}
.footer__nav a:hover{opacity:1;color:var(--green-l)}
.footer__copy{text-align:center;font-size:.8rem;opacity:.6;margin-top:24px;font-family:"Oswald";letter-spacing:.05em}

/* ===== Page top ===== */
.pagetop{position:fixed;right:24px;bottom:24px;width:48px;height:48px;background:var(--green);color:#fff;border:none;border-radius:3px;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;z-index:90}
.pagetop.is-show{opacity:1;pointer-events:auto}
.pagetop:hover{background:var(--green-d)}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media(max-width:920px){
  .biz,.str,.message__inner{grid-template-columns:1fr;gap:30px}
  .biz--rev .biz__media,.str--rev .str__media{order:0}
  .recruit__grid,.works__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .sp{display:inline}
  .hamburger{display:flex}
  .nav{position:fixed;inset:0;background:rgba(20,55,35,.98);flex-direction:column;justify-content:center;gap:30px;transform:translateX(100%);transition:.4s}
  .nav.is-open{transform:translateX(0)}
  .nav a{color:#fff;font-size:1.2rem}
  .hero{padding:120px 0 90px}
  .hero__photos{display:none}
  .hero__marquee{top:auto;bottom:8%;transform:none}
  .hero__track span{font-size:22vw}
  .tri--3,.tri--4,.tri--5{display:none}
  .message__art{min-height:300px;margin-top:10px}
  .recruit__msg{text-align:left}
}
@media(max-width:600px){
  .recruit__grid,.works__grid{grid-template-columns:1fr}
  .message,.topics,.business,.works,.strength,.company,.recruit,.contact{padding-left:0;padding-right:0}
  .message,.topics,.works,.strength,.company,.recruit,.contact{padding-top:70px;padding-bottom:70px}
  .contact__form{grid-template-columns:1fr;padding:28px}
  .company__table th{width:110px;padding:14px}
  .company__table td{padding:14px}
  .str__circle{width:230px;height:230px}
  .strength__intro{padding:36px 28px}
}