:root{
  --ink:#333333;
  --ink-soft:#5b5b5b;
  --coral:#EF856E;
  --coral-deep:#D96A54;
  --coral-soft:#FDEBE6;
  --teal:#4FA8B6;
  --teal-soft:#E6F2F3;
  --purple:#8B7FD1;
  --purple-deep:#6F62B8;
  --purple-soft:#EDEAFB;
  --green:#5CAF7C;
  --green-deep:#479063;
  --green-soft:#E1F3E7;
  --bg:#FFFFFF;
  --bg-soft:#F7F6F3;
  --line:#ECE7E2;
  --maxw:1080px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Noto Sans JP',sans-serif;
  color:var(--ink-soft);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  line-height:1.9;
  font-weight:500;
  padding-bottom:78px; /* space for fixed bottom nav */
}
h1,h2,h3,h4{
  font-family:'Zen Maru Gothic','Noto Sans JP',sans-serif;
  margin:0;
  line-height:1.5;
  color:var(--ink);
  font-weight:700;
}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{position:relative;}
.section-pad{padding-top:88px;padding-bottom:88px;}
@media(max-width:760px){ .section-pad{padding-top:56px;padding-bottom:56px;} }
.eng{font-family:'Jost',sans-serif;letter-spacing:0.08em;}

/* Wavy divider between sections */
.wave{line-height:0;}
.wave svg{width:100%;height:60px;display:block;}
@media(max-width:600px){ .wave svg{height:36px;} }

/* Confetti dots (decorative) */
.confetti{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0;}
.confetti span{position:absolute;border-radius:50%;filter:blur(1px);opacity:0.7;}

/* Bottom fixed nav */
.bottom-nav{
  position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(255,255,255,0.92);backdrop-filter:blur(8px);
}
.bottom-nav .wave-top{margin-top:-28px;}
.bottom-nav .wave-top svg{width:100%;height:28px;display:block;}
.bn-inner{max-width:var(--maxw);margin:0 auto;padding:14px 28px 16px 118px;display:flex;align-items:center;justify-content:center;gap:26px;flex-wrap:wrap;}
.bn-inner a{font-size:13px;font-weight:700;color:var(--ink);}
.bn-inner a:hover{color:var(--coral);}
@media(max-width:700px){ .bn-inner{gap:14px;padding:12px 16px 14px 118px;} .bn-inner a{font-size:11.5px;} }
@media(max-width:600px){ .bn-inner{padding-left:92px;} }
@media(max-width:520px){ .bn-inner a:nth-child(n+5){display:none;} }

.blob-btn{
  position:fixed;left:22px;bottom:20px;z-index:90;
  width:76px;height:76px;
  background:var(--coral);color:#fff;
  border:none;cursor:pointer;
  border-radius:50% 50% 50% 8%;
  display:flex;align-items:center;justify-content:center;
  font-family:'Jost',sans-serif;font-weight:600;font-size:10.5px;letter-spacing:0.05em;
  box-shadow:0 10px 24px -8px rgba(217,106,84,0.55);
}
@media(max-width:600px){ .blob-btn{width:60px;height:60px;left:14px;bottom:14px;font-size:9px;} }

/* HERO */
.hero{min-height:78vh;display:flex;align-items:center;padding:60px 0 40px;}
.hero-inner{position:relative;z-index:1;width:100%;display:flex;justify-content:center;align-items:center;gap:22px;}
.hero-title{writing-mode:vertical-rl;font-size:clamp(38px,7vw,58px);font-weight:900;letter-spacing:0.06em;}
.hero-title .accent{color:var(--coral);}
.hero-sub{writing-mode:vertical-rl;font-size:11px;color:var(--ink-soft);letter-spacing:0.14em;height:180px;}
.hero-icons{position:absolute;left:50%;transform:translateX(-50%);bottom:-64px;display:flex;gap:34px;}
@media(max-width:640px){ .hero{min-height:64vh;} .hero-icons{bottom:-40px;gap:22px;} }
.hero-icon-item{display:flex;flex-direction:column;align-items:center;gap:10px;}
.hero-icon-item .glyph{width:34px;height:34px;stroke:var(--ink);}
.hero-icon-item .dot{width:20px;height:20px;border-radius:50%;}
.hero-icon-item.a .dot{background:var(--coral);}
.hero-icon-item.b .dot{background:var(--teal);}
.hero-icon-item.c .dot{background:var(--purple);}
.hero-icon-item.d .dot{background:var(--green);}

/* Big mark divider */
.mark-divider{display:flex;justify-content:center;padding:36px 0;}
.mark-divider svg{width:74px;height:74px;}

/* MESSAGE / ABOUT */
.msg-head{font-size:clamp(26px,4.2vw,42px);line-height:1.55;}
.msg-head .accent{color:var(--coral);}
.msg-copy p{font-size:15.5px;margin:22px 0 0;max-width:620px;}
.msg-illus-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:40px;}
@media(max-width:820px){ .msg-illus-row{grid-template-columns:repeat(2,1fr);} }
@media(max-width:420px){ .msg-illus-row{grid-template-columns:1fr;} }
.msg-illus{background:var(--bg-soft);border-radius:28px;padding:20px;}
.msg-illus.offset{margin-top:36px;}
@media(max-width:420px){ .msg-illus.offset{margin-top:0;} }
.msg-illus svg{width:100%;height:auto;}

/* Numbered business section */
.biz-head-row{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:20px;flex-wrap:wrap;}
.biz-vertical{font-size:clamp(24px,4vw,36px);font-weight:700;color:var(--ink);}
.biz-vertical-sub{writing-mode:vertical-rl;font-size:16px;font-weight:700;color:var(--ink-soft);height:220px;text-align:right;}
.biz-grid{display:grid;grid-template-columns:1fr 58px 1fr;grid-template-rows:auto 64px auto;margin-top:40px;position:relative;}
.biz-card{grid-column:1;grid-row:1;}
.biz-card.teal{grid-column:3;grid-row:1;}
.biz-card.purple{grid-column:1;grid-row:3;}
.biz-card.green{grid-column:3;grid-row:3;}
.grid-div-v-top{grid-column:2;grid-row:1;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:10px 0;}
.grid-div-v-bottom{grid-column:2;grid-row:3;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:10px 0;}
.grid-div-v-top .rc,.grid-div-v-bottom .rc{font-family:'Zen Maru Gothic','Noto Sans JP',sans-serif;font-weight:900;font-size:34px;line-height:1;color:var(--ink);}
.grid-div-v-top .rc.accent,.grid-div-v-bottom .rc.accent{color:var(--coral);}
.grid-div-h-left{grid-column:1;grid-row:2;position:relative;overflow:hidden;display:flex;flex-direction:row;justify-content:space-between;align-items:flex-start;padding:6px 30px 0;}
.grid-div-h-right{grid-column:3;grid-row:2;position:relative;overflow:hidden;display:flex;flex-direction:row;justify-content:space-between;align-items:flex-start;padding:6px 30px 0;}
.grid-div-h-left .rc,.grid-div-h-right .rc{font-family:'Jost',sans-serif;font-weight:800;font-size:28px;line-height:1;color:var(--ink);}
.grid-div-h-right .rc{color:var(--coral);}
@media(max-width:760px){
  .biz-grid{grid-template-columns:1fr;grid-template-rows:none;gap:56px;}
  .biz-card,.biz-card.teal,.biz-card.purple,.biz-card.green{grid-column:1;grid-row:auto;}
  .grid-div-v-top,.grid-div-v-bottom,.grid-div-h-left,.grid-div-h-right{display:none;}
}
.biz-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:26px;box-shadow:0 24px 48px -32px rgba(51,51,51,0.25);}
.biz-num{position:absolute;top:-34px;left:34px;width:74px;height:74px;border-radius:50%;background:var(--coral);color:#fff;display:flex;align-items:center;justify-content:center;font-family:'Jost',sans-serif;font-weight:600;font-size:19px;box-shadow:0 10px 20px -8px rgba(217,106,84,0.6);}
.biz-card.teal .biz-num{background:var(--teal);box-shadow:0 10px 20px -8px rgba(79,168,182,0.6);}
.biz-card.purple .biz-num{background:var(--purple);box-shadow:0 10px 20px -8px rgba(139,127,209,0.6);}
.biz-card.green .biz-num{background:var(--green);box-shadow:0 10px 20px -8px rgba(92,175,124,0.6);}
.biz-card-body{padding:56px 34px 34px;}
.biz-card h3{font-size:21px;margin-bottom:22px;}
.biz-card .media{background:var(--coral-soft);border-radius:18px;padding:18px;max-width:340px;margin:0 auto;}
.biz-card.teal .media{background:var(--teal-soft);}
.biz-card.purple .media{background:var(--purple-soft);}
.biz-card.green .media{background:var(--green-soft);}
.biz-card p.desc{margin-top:22px;font-size:14.5px;}
.biz-tab{margin-top:26px;background:var(--bg-soft);border-top:1px solid var(--line);text-align:center;border-radius:0 0 26px 26px;overflow:hidden;}
.biz-tab a{display:inline-flex;align-items:center;gap:8px;padding:18px 0;font-weight:700;font-size:14.5px;color:var(--coral-deep);width:100%;justify-content:center;}
.biz-card.teal .biz-tab a{color:var(--teal);}
.biz-card.purple .biz-tab a{color:var(--purple-deep);}
.biz-card.green .biz-tab a{color:var(--green-deep);}
.biz-tab svg{width:14px;height:14px;}

/* Detail sections (circular overlap heading) */
.detail-head{display:flex;align-items:center;gap:28px;flex-wrap:wrap;margin-bottom:20px;}
.detail-photo{width:150px;height:150px;border-radius:50%;background:var(--coral-soft);flex:none;display:flex;align-items:center;justify-content:center;padding:20px;}
.detail.teal-theme .detail-photo{background:var(--teal-soft);}
.detail.purple-theme .detail-photo{background:var(--purple-soft);}
.detail.green-theme .detail-photo{background:var(--green-soft);}
.detail-photo svg{width:100%;height:100%;}
.detail-head h2{font-size:clamp(26px,4vw,38px);}
.detail-lead{font-size:15.5px;max-width:640px;}
.feature-row{display:flex;gap:16px;overflow-x:auto;margin-top:36px;padding-bottom:8px;}
.feature-card{flex:0 0 190px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;}
.feature-card .fic{width:30px;height:30px;stroke:var(--coral);margin-bottom:12px;}
.detail.teal-theme .feature-card .fic{stroke:var(--teal);}
.detail.purple-theme .feature-card .fic{stroke:var(--purple);}
.detail.green-theme .feature-card .fic{stroke:var(--green);}
.feature-card h4{font-size:14.5px;margin-bottom:8px;}
.feature-card p{font-size:12.5px;margin:0;color:var(--ink-soft);}
.dot-row{display:flex;justify-content:center;gap:8px;margin-top:18px;}
.dot-row span{width:6px;height:6px;border-radius:50%;background:var(--line);}
.dot-row span.on{background:var(--coral);}
.detail.teal-theme .dot-row span.on{background:var(--teal);}
.detail.purple-theme .dot-row span.on{background:var(--purple);}
.detail.green-theme .dot-row span.on{background:var(--green);}

/* Company profile (label/value fact sheet) */
.company-table{max-width:720px;margin:0 auto;}
.company-row{display:grid;grid-template-columns:140px 1fr;gap:20px;padding:34px 0;border-bottom:1px solid var(--line);}
.company-row:first-child{border-top:1px solid var(--line);}
@media(max-width:560px){ .company-row{grid-template-columns:1fr;gap:8px;padding:26px 0;} }
.company-label{font-weight:700;font-size:15px;color:var(--coral);}
.company-value{font-size:15.5px;color:var(--ink);}
.company-value ol{margin:0;padding-left:0;list-style:none;}
.company-value ol li{margin-bottom:6px;}
.company-value ol li:last-child{margin-bottom:0;}

.info-card{background:var(--bg-soft);border-radius:20px;padding:8px 28px;margin-top:32px;}
.info-card .row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px;}
.info-card .row:last-child{border-bottom:none;}
.info-card dt{width:90px;flex:none;color:var(--ink-soft);font-weight:700;}
.info-card dd{margin:0;font-weight:700;color:var(--ink);}

/* Footer band (solid coral) */
.foot-band{background:var(--coral);color:#fff;}
.foot-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:40px;align-items:center;}
@media(max-width:800px){ .foot-grid{grid-template-columns:1fr;} }
.foot-brand{display:flex;align-items:center;gap:18px;}
.foot-brand .mark{width:52px;height:52px;flex:none;}
.foot-brand .word{writing-mode:vertical-rl;font-size:20px;font-weight:700;}
.foot-brand .eng-word{font-size:10.5px;letter-spacing:0.1em;}
.foot-map{position:relative;}
.foot-map svg{width:100%;height:auto;max-width:320px;margin:0 auto;display:block;}
.foot-table{margin-top:36px;}
.foot-table .row{display:flex;gap:18px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,0.28);font-size:13.5px;}
.foot-table .row:last-child{border-bottom:none;}
.foot-table dt{width:84px;flex:none;opacity:0.85;font-weight:700;}
.foot-table dd{margin:0;font-weight:700;}
.foot-bottom{text-align:center;font-size:12px;padding:20px 0;background:rgba(0,0,0,0.08);color:rgba(255,255,255,0.85);}