@import url('https://fonts.googleapis.com/css2?family=Zen+Kaku+Gothic+New:wght@400;500;700;900&display=swap');

/* ========= intro loader ========= */
/* ① logo appears → ② logo dissolves, revealing the HOW + gradient background
   → ③ hero copy slides in from the left → ④ photos & the rest fade in */
.intro{
  position:fixed;inset:0;z-index:9999;background:var(--bg);
  display:grid;place-items:center;overflow:hidden;
  animation:introOut .7s ease 1.95s forwards;
}
.intro::before{
  content:"";position:absolute;left:50%;top:50%;width:80vw;height:80vw;max-width:940px;max-height:940px;
  transform:translate(-50%,-50%);
  background:url("../images/blob.png") no-repeat center/contain;
  mix-blend-mode:multiply;filter:blur(58px) saturate(1.15);opacity:0;
  animation:introBlob 2.6s ease both;
}
.intro__logo-wrap{position:relative;width:134px;
  animation:introLogo 1.95s cubic-bezier(.2,.7,.2,1) both;
}
.intro__logo{width:100%;height:auto;display:block}
@keyframes introLogo{
  0%{opacity:0;transform:translateY(16px) scale(.92);filter:blur(0)}
  26%{opacity:1;transform:translateY(0) scale(1)}
  66%{opacity:1;transform:scale(1);filter:blur(0)}
  100%{opacity:0;transform:scale(1.12);filter:blur(6px)}   /* ジュワッと消える */
}
@keyframes introBlob{
  0%{opacity:0;transform:translate(-50%,-50%) scale(.6)}
  45%{opacity:.62}
  100%{opacity:.3;transform:translate(-50%,-50%) scale(1.12)}
}
@keyframes introOut{to{opacity:0;visibility:hidden}}

/* ===== hero opening choreography (TOP only) ===== */
.is-top .hero__line{display:inline-block;opacity:0;
  animation:heroLineIn .8s cubic-bezier(.2,.7,.2,1) both}
.is-top .hero__line:nth-of-type(1){animation-delay:2.35s}
.is-top .hero__line:nth-of-type(2){animation-delay:2.6s}
.is-top .hp{opacity:0;animation:heroFade 1s ease 3.0s both}
.is-top .brand{opacity:0;animation:heroFade .8s ease 2.75s both}
.is-top .gnav{opacity:0;animation:heroRise .8s ease 3.05s both}
.is-top .hero__lead{opacity:0;animation:heroRise .8s ease 3.15s both}
@keyframes heroLineIn{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:none}}
@keyframes heroFade{from{opacity:0}to{opacity:1}}
@keyframes heroRise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .is-top .hero__line,.is-top .hp,.is-top .brand,.is-top .gnav,.is-top .hero__lead{
    opacity:1;animation:none;transform:none}
}

/* ========= scroll reveal ========= */
.reveal{opacity:0;transform:translateY(42px);
  transition:opacity 1.2s ease,transform 1.3s cubic-bezier(.16,.68,.22,1)}
.reveal.is-visible{opacity:1;transform:none}

/* EVENT & NEWS + BLOG cards: slower rise, appearing left → right in order */
#news .ncard,#blog .bcard{transition-duration:1.7s,1.8s;transition-timing-function:ease,cubic-bezier(.16,.68,.22,1)}
#news .ncard:nth-child(2),#blog .bcard:nth-child(2){transition-delay:.28s}
#news .ncard:nth-child(3),#blog .bcard:nth-child(3){transition-delay:.56s}

/* ABOUT text: stagger title → subtitle → body → button (container is just a flag) */
.about__text.reveal{opacity:1;transform:none;transition:none}
.about__text .sec-title--left,
.about__text .about__lead,
.about__text .about__body,
.about__text .btn{
  opacity:0;transform:translateY(30px);
  transition:opacity 1.1s ease,transform 1.2s cubic-bezier(.16,.68,.22,1);
}
.about__text.is-visible .sec-title--left{opacity:1;transform:none;transition-delay:.1s}
.about__text.is-visible .about__lead{opacity:1;transform:none;transition-delay:.45s}
.about__text.is-visible .about__body{opacity:1;transform:none;transition-delay:.8s}
.about__text.is-visible .btn{opacity:1;transform:none;transition-delay:1.15s}

@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .about__text .sec-title--left,.about__text .about__lead,
  .about__text .about__body,.about__text .btn{opacity:1;transform:none;transition:none}
}
@media (prefers-reduced-motion:reduce){.intro{display:none}}

/* ========= base ========= */
:root{
  --bg:#f3f3ef;
  --ink:#1b1b1b;
  --muted:#6f6f6f;
  --btn:#3d3936;
  --plum:#1b0f26;
  --card:#fff;
  --latin:"Zen Kaku Gothic New",sans-serif;
  --jp:"Zen Kaku Gothic New",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:
    url("../images/hero-bg.png") top center / min(100%,1500px) auto no-repeat,
    url("../images/bg-base.png") top center / 100% auto repeat-y,
    var(--bg);
  color:var(--ink);
  font-family:var(--jp);
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  font-size:15px;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}

.wrap{max-width:1100px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 24px}
.center{text-align:center;margin-top:48px}

/* ========= section heads ========= */
.section{padding:96px 0}
.hero + .section{padding-top:24px}
/* TOP: tighten spacing for SERVICE and sections below */
.is-top .service,
.is-top .blog,
.is-top .app,
.is-top .partner,
.is-top .group{padding-top:52px;padding-bottom:52px}
.sec-head{text-align:center;margin-bottom:56px}
.sec-title{
  font-family:var(--latin);
  font-weight:400;
  font-size:52px;
  letter-spacing:.14em;
  color:var(--ink);
}
.sec-title--left{text-align:left;font-size:46px;margin-bottom:26px}
/* TOP page: bolder section titles */
.is-top .sec-title{font-weight:700}
.sec-sub{margin-top:14px;font-size:14px;color:#555;letter-spacing:.08em}
.is-top .sec-sub{font-weight:700;color:#333}
.sec-desc{margin-top:6px;font-size:13px;color:var(--muted)}

/* ========= buttons ========= */
.btn{
  display:inline-flex;align-items:center;gap:26px;justify-content:space-between;
  min-width:230px;
  padding:15px 26px;
  background:var(--btn);
  color:#fff;
  border-radius:40px;
  font-size:13px;letter-spacing:.06em;
  transition:opacity .2s;
}
.btn:hover{opacity:.85}
.btn__arrow{font-size:13px}
.btn--sm{min-width:150px;padding:11px 22px;font-size:12px}

/* ========= HERO (1500px design stage) ========= */
.hero{
  position:relative;width:100%;max-width:1500px;margin:0 auto;
  aspect-ratio:1500/1020;
  background:url("../images/hero-bg.png") top center / 100% auto no-repeat, var(--bg);
  container-type:inline-size;
  overflow:hidden;
}
.hero>*{position:absolute}

/* brand + nav */
.brand{left:3.3%;top:5%;display:flex;flex-direction:column;gap:.5cqw;z-index:4}
.brand__logo{width:3.4cqw;height:auto}
.brand__mark{width:3cqw;height:auto}
.brand__name{font-family:var(--latin);font-size:1cqw;letter-spacing:.12em}
.brand__name span{color:#888}
.gnav{left:3.3%;top:19%;display:flex;flex-direction:column;gap:.95cqw;
  font-size:.9cqw;color:#333;letter-spacing:.03em;z-index:4}
.gnav a:hover{color:#000}
.gnav__main{display:flex;align-items:center;gap:.45cqw;font-weight:700;font-size:1.05cqw;color:#1b1b1b}
.gnav__main::before{content:"▶";font-size:.62cqw;line-height:1}
.gnav__sub{color:#6b6b6b}

/* photos */
.hero__photos{display:contents}
.hp{position:absolute;z-index:2;border-radius:.4cqw;box-shadow:0 1.2cqw 2.6cqw rgba(0,0,0,.12);object-fit:cover}
.hp--study{left:55.3%;top:6.5%;width:42.7%;height:44%;transform:rotate(-5deg)}
.hp--salon{left:13.5%;top:54%;width:33%;height:38%;transform:rotate(-8deg)}

/* headline */
.hero__copy{
  left:27%;top:29%;width:60%;z-index:5;
  font-weight:700;font-size:3.35cqw;line-height:1.55;letter-spacing:.02em;color:var(--ink);
}
/* portions that sit over a photo stay white (with a soft outline for legibility) */
.hero__copy .on-photo{
  color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.45), 0 1px 3px rgba(0,0,0,.35);
}
.circle{position:relative;display:inline-block;padding:0 .7cqw}
.circle__mark{position:absolute;left:-.5cqw;top:-.8cqw;
  width:calc(100% + 1cqw);height:calc(100% + 1.5cqw);overflow:visible;pointer-events:none}

/* lead */
.hero__lead{
  left:59%;top:60%;width:34%;z-index:5;
  font-size:1.28cqw;color:#444;line-height:2;letter-spacing:.03em;
}

/* ========= EVENT & NEWS ========= */
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.ncard{display:block;color:inherit;background:#fff;border-radius:10px;
  padding:12px 12px 20px;box-shadow:0 6px 22px rgba(0,0,0,.06);
  transition:transform .2s,box-shadow .2s}
.ncard:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(0,0,0,.10)}
.ncard:hover .ncard__img img{transform:scale(1.04)}
.ncard__img{aspect-ratio:16/10;overflow:hidden;border-radius:6px;margin-bottom:14px}
.ncard__img img{transition:transform .3s}
.ncard__img img{width:100%;height:100%;object-fit:cover}
.ncard__meta{font-size:11px;color:#888;letter-spacing:.06em;margin-bottom:8px;padding:0 4px}
.ncard__title{font-size:13.5px;font-weight:700;line-height:1.7;padding:0 4px}

/* ========= inline article media (LINE-posted content) ========= */
.article__video{position:relative;aspect-ratio:16/9;margin:8px 0 30px;border-radius:4px;overflow:hidden;background:#000}
.article__video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.posts-empty{padding:40px 0;text-align:center;color:#999;font-size:13px}

/* ========= draft preview / editor (LINE → web publish flow) ========= */
.draft-toolbar{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap;padding:10px 16px}
.draft-toolbar button{border:1px solid rgba(255,255,255,.6);background:transparent;color:#fff;padding:8px 16px;border-radius:4px;font-size:13px;cursor:pointer}
.draft-toolbar button.publish{background:#fff;color:#1a7f37;border:none;font-weight:700}
.draft-title-input,.draft-category-input{width:100%;font:inherit;border:1px solid #ccc;border-radius:4px;padding:8px 10px;box-sizing:border-box}
.draft-title-input{font-size:22px;font-weight:700;margin-bottom:26px}
.draft-category-input{max-width:220px;font-size:12px}
.draft-editor__block{border:1px solid #e2e2df;border-radius:6px;padding:14px;margin-bottom:16px}
.draft-editor__block textarea{width:100%;min-height:90px;font:inherit;font-size:13.5px;line-height:1.9;border:1px solid #ccc;border-radius:4px;padding:10px;box-sizing:border-box;resize:vertical}
.draft-editor__block img,.draft-editor__block video{max-width:100%;border-radius:4px;display:block;margin-bottom:10px}
.draft-editor__block .article__video{margin:0 0 10px}
.draft-editor__toolbar{display:flex;gap:8px}
.draft-editor__toolbar button,.draft-editor__toolbar label{font-size:12px;padding:6px 12px;border:1px solid #999;border-radius:4px;background:#fff;cursor:pointer;color:#333}
.draft-editor__add{border:2px dashed #ccc;border-radius:6px;padding:16px;text-align:center;display:flex;flex-direction:column;gap:10px;align-items:center}
.draft-editor__add textarea{width:100%;min-height:70px;font:inherit;border:1px solid #ccc;border-radius:4px;padding:10px;box-sizing:border-box}
.draft-editor__add button,.draft-editor__add label{font-size:13px;padding:8px 16px;border:1px solid #999;border-radius:4px;background:#fff;cursor:pointer}

/* ========= ABOUT ========= */
.about{position:relative;overflow:hidden}
.is-top .about{padding-top:40px;overflow:visible}
.about::before{
  content:"";position:absolute;left:50%;transform:translateX(-50%);
  top:34%;width:min(1440px,96%);aspect-ratio:2086/972;
  background:url("../images/watermark.png") no-repeat center/contain;
  filter:brightness(0) invert(1);opacity:.6;z-index:0;
}
/* TOP: HOW behind ABOUT is a real element so it can move with scroll */
.is-top .about::before{content:none}
.about-how{
  position:absolute;top:2%;left:12%;z-index:0;pointer-events:none;
  width:min(920px,66%);aspect-ratio:2086/972;
  background:url("../images/watermark.png") no-repeat center/contain;
  filter:brightness(0) invert(1);opacity:.7;
}
/* TOP: rainbow gradient bleeding in above the ABOUT section */
.is-top .about::after{
  content:"";position:absolute;left:4%;top:-140px;width:600px;height:600px;
  background:url("../images/blob.png") no-repeat center/contain;
  mix-blend-mode:multiply;filter:blur(55px) saturate(1.1);opacity:.55;
  z-index:0;pointer-events:none;
}
.about__inner{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about__lead{font-size:24px;font-weight:700;line-height:1.7;margin-bottom:26px}
.about__body{font-size:13.5px;color:#4a4a4a;margin-bottom:34px}
.about__img img{width:100%;border-radius:4px}

/* ========= SERVICE ========= */
.service{position:relative;overflow:hidden}
.service .sec-head,.service .srv-wrap{position:relative;z-index:1}
/* rainbow blob: between ABOUT and SERVICE, right side */
.service::before{
  content:"";position:absolute;right:-11%;top:2%;width:600px;height:600px;
  background:url("../images/blob.png") no-repeat center/contain;
  mix-blend-mode:multiply;filter:blur(48px) saturate(1);opacity:.45;z-index:0;pointer-events:none;
}
/* rainbow blob: SERVICE right side (lower) */
.service::after{
  content:"";position:absolute;right:-15%;top:42%;width:660px;height:660px;
  background:url("../images/blob.png") no-repeat center/contain;
  mix-blend-mode:multiply;filter:blur(50px) saturate(1);opacity:.4;z-index:0;pointer-events:none;
}
/* SERVICE: big left photo flush to the page edge + right list of 4 items */
.srv-wrap{position:relative;z-index:1;display:grid;
  grid-template-columns:40% 1fr;gap:52px;align-items:stretch;
  padding-right:max(24px,calc(50vw - 550px));}
.srv-photo{border-radius:0 8px 8px 0;overflow:hidden;height:100%;min-height:540px}
.srv-photo img{width:100%;height:100%;object-fit:cover;display:block}
.srv-list{display:flex;flex-direction:column;gap:24px;justify-content:space-between}
.srv{display:grid;grid-template-columns:150px 1fr;gap:26px;align-items:center}
.srv__thumb{position:relative;aspect-ratio:1/.86;overflow:hidden;border-radius:4px;background:#ddd}
.srv__thumb img{width:100%;height:100%;object-fit:cover}
.srv__icon{position:absolute;inset:0;display:grid;place-items:center}
.srv__icon svg{width:44px;height:44px;fill:none;stroke:#fff;stroke-width:1.4;
  stroke-linecap:round;stroke-linejoin:round;opacity:.95}
.srv__title{font-size:16px;font-weight:700;margin-bottom:10px}
.srv__desc{font-size:12.5px;color:#4a4a4a;margin-bottom:14px;line-height:1.9;max-width:420px}

/* ========= BLOG ========= */
.blog{position:relative;overflow:hidden}
/* rainbow blob: between SERVICE and BLOG, left side */
.blog::before{
  content:"";position:absolute;left:-13%;top:-4%;width:680px;height:680px;
  background:url("../images/blob.png") no-repeat center/contain;
  mix-blend-mode:multiply;filter:blur(44px) saturate(1.05);opacity:.55;z-index:0;pointer-events:none;
}
.blog .sec-head,.blog .wrap,.blog .center{position:relative;z-index:1}
.blog__tabs{margin-top:20px;font-size:12.5px;color:#555;letter-spacing:.05em}
.blog__tabs span{margin:0 14px;color:#bbb}
.blog__tabs a:hover{color:#000}
.bcard__img{
  aspect-ratio:16/10;border-radius:3px;margin-bottom:14px;
  background:linear-gradient(120deg,#dfe6f2,#efe2ef 40%,#f6efe0 70%,#e2eff0);
  position:relative;
}
.bcard__img::after{
  content:"";position:absolute;inset:0;
  background:url("../images/logo-mu.png") no-repeat center/70px;opacity:.5;
}
.bcard__img img{width:100%;height:100%;object-fit:cover;border-radius:3px;display:block}
.bcard__img:has(img){background:none}
.bcard__img:has(img)::after{display:none}
.bcard__row{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.tag{background:#3d3936;color:#fff;font-size:10px;padding:3px 8px;border-radius:2px;letter-spacing:.04em}
.bcard__date{font-size:11px;color:#999}
.bcard__title{font-size:14px;font-weight:700;margin-bottom:8px}
.bcard__body{font-size:12px;color:#888;line-height:1.8}

/* ========= APPLICATION ========= */
.app__inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.app__lead{font-size:18px;font-weight:700;margin-bottom:18px}
.app__body{font-size:13.5px;color:#4a4a4a;margin-bottom:30px;max-width:420px}
.app__phone{display:flex;justify-content:center}
.phone{
  width:250px;height:510px;border:11px solid #111;border-radius:44px;background:#fff;
  box-shadow:0 20px 50px rgba(0,0,0,.18);position:relative;
}
.phone__notch{width:120px;height:26px;background:#111;border-radius:0 0 16px 16px;margin:0 auto}

/* ========= PARTNER ========= */
.partner{background:#eceae5;text-align:center}

/* ========= GROUP ========= */
.group__grid{row-gap:52px}
.gcard__img{display:block;aspect-ratio:16/10;overflow:hidden;border-radius:3px;margin-bottom:16px;background:#dedede}
.gcard__img img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.gcard__img:hover img{transform:scale(1.05)}

/* Instagram icon (replaces the old ◎ glyph) */
.ig-icon{width:1.05em;height:1.05em;vertical-align:-.18em;margin-right:5px;display:inline-block}
.gcard__img--empty{background:#d9d9d9}
.gcard__title{font-size:15px;font-weight:700;line-height:1.5;margin-bottom:10px}
.gcard__link{color:inherit;transition:color .2s}
.gcard__link:hover{color:#000;text-decoration:underline;text-underline-offset:3px}
.gcard__addr{font-size:11px;color:#777;line-height:1.7;margin-bottom:10px}
.gcard__sns{font-size:12px;color:#333}

/* ========= FOOTER ========= */
.footer{background:var(--plum);color:#e9e6ec;padding:80px 0 40px}
.footer__top{display:grid;grid-template-columns:1fr 2fr;gap:40px;padding-bottom:56px}
.footer__mark{width:64px;filter:brightness(0) invert(1);margin-bottom:14px}
.footer__name{font-family:var(--latin);letter-spacing:.12em;font-size:16px}
.footer__name span{color:#9a92a4}
.footer__nav{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.footer__nav ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.footer__nav a{font-size:13px;color:#d8d3de}
.footer__nav a:hover{color:#fff}

.footer__sns{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 40px;padding:10px 24px 50px}
.fsns{display:flex;flex-direction:column;gap:10px}
.fsns span{font-size:12px;color:#cfc9d6;line-height:1.6}
.fsns__btn{
  display:block;background:#fff;color:#333;border-radius:6px;
  padding:12px 16px;font-size:12px;letter-spacing:.04em;
}
.footer__bottom{
  display:flex;justify-content:space-between;align-items:center;
  border-top:1px solid rgba(255,255,255,.12);padding-top:24px;
  font-size:11px;color:#9a92a4;
}

/* ========= responsive ========= */
@media(max-width:900px){
  .hero__main{min-height:auto}
  .hero__photo{position:static;width:100%!important;margin:20px 0}
  .hero__lead{position:static;margin:24px 0}
  .hero__copy{font-size:30px;padding-top:20px}
  .cards3{grid-template-columns:1fr}
  .about__inner,.app__inner{grid-template-columns:1fr}
  .srv-wrap{grid-template-columns:1fr;padding-right:0}
  .srv-photo{border-radius:0;min-height:300px}
  .srv{grid-template-columns:120px 1fr}
  .footer__top{grid-template-columns:1fr}
  .footer__nav,.footer__sns{grid-template-columns:1fr 1fr}
  .sec-title{font-size:38px}
}