body.biz-c {
  background: #f4ecd9;
  color: #302d29;
  font-family: "Shippori Mincho B1", serif;
}

body.biz-c::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='170' height='170'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}

body.biz-c #main { overflow: hidden; }
body.biz-c #main *, body.biz-c #main *::before, body.biz-c #main *::after { box-sizing: border-box; }
body.biz-c #main a { color: inherit; text-decoration: none; }
body.biz-c #main img { display: block; max-width: 100%; }
body.biz-c .c-hero { position: relative; overflow: hidden; background: #d9d1c1; }
body.biz-c .c-hero > img { width: 100%; height: auto; filter: saturate(.74) contrast(.94); }
body.biz-c .c-hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(244,236,217,.8), transparent 36%, rgba(244,236,217,.92)); }
body.biz-c .c-title { position: absolute; z-index: 2; top: 7%; left: 12%; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; padding: 26px 22px; writing-mode: vertical-rl; background: linear-gradient(90deg, rgba(244,236,217,.96), rgba(244,236,217,.74) 72%, rgba(244,236,217,0)); box-shadow: 0 0 26px 15px rgba(244,236,217,.34); }
body.biz-c .c-kicker { margin: 0; font: 11px/1.2 "DM Sans", sans-serif; letter-spacing: .13em; }
body.biz-c .c-page-label { font-size: 11px; white-space: nowrap; }
body.biz-c .c-title h1 { margin: 0; font-size: clamp(45px,6vw,82px); font-weight: 500; line-height: 1.1; letter-spacing: .15em; }
body.biz-c .c-title h1 span { display: block; white-space: nowrap; }
body.biz-c .c-target-label, body.biz-c .c-target { margin: 0; font-size: 13px; line-height: 2.1; white-space: nowrap; }
body.biz-c .c-target-label b { font-size: 11px; letter-spacing: .1em; border-bottom: 1px solid currentColor; padding-bottom: 3px; }
body.biz-c .c-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 21px; color: #fff !important; background: #174837; font-size: 13px; writing-mode: horizontal-tb; transition: transform .25s; }
body.biz-c .c-button:hover { transform: translateY(-3px); }
body.biz-c .c-route { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 8vw; padding: 115px 9vw; }
body.biz-c .c-route h2 { margin: 0; font-size: clamp(36px,4vw,56px); font-weight: 500; line-height: 1.5; letter-spacing: .2em; writing-mode: vertical-rl; }
body.biz-c .c-route-content { max-width: 800px; }
body.biz-c .c-route-content p { margin: 0 0 1.5em; font-size: 15px; line-height: 2.25; }
body.biz-c .c-map { position: relative; height: 290px; margin-top: 42px; border-top: 1px solid #555; border-bottom: 1px solid #555; background: linear-gradient(160deg, transparent 49%, #174837 49.3% 50%, transparent 50.3%), linear-gradient(30deg, transparent 49%, #cc755e 49.4% 50%, transparent 50.4%); }
body.biz-c .c-map::after { content: "KOSHIGAYA  ·  SAITAMA"; position: absolute; right: 8px; bottom: 8px; font: 12px "DM Sans", sans-serif; letter-spacing: .08em; }
body.biz-c .c-full { background: #e9e1d3; }
body.biz-c .c-full img { width: 100%; height: auto; }
body.biz-c .c-support { padding: 130px 9vw; }
body.biz-c .c-label { margin: 0 0 16px; font: 11px/1.4 "DM Sans", sans-serif; letter-spacing: .09em; }
body.biz-c .c-support h2 { margin: 0 0 55px; font-size: 46px; font-weight: 500; }
body.biz-c .c-support-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #756f63; }
body.biz-c .c-support-card { min-height: 170px; padding: 26px; border-bottom: 1px solid #756f63; border-left: 1px solid #756f63; }
body.biz-c .c-support-card:last-child { border-right: 1px solid #756f63; }
body.biz-c .c-support-card b { color: #9d4c3d; font: 12px "DM Sans", sans-serif; }
body.biz-c .c-support-card h3 { margin: 18px 0 0; font-size: 19px; font-weight: 500; line-height: 1.65; }
body.biz-c .c-inline-cta { margin-top: 42px; text-align: right; }
body.biz-c .c-other { padding: 95px 9vw; border-top: 1px solid rgba(48,45,41,.35); }
body.biz-c .c-other-head { display: flex; align-items: baseline; justify-content: space-between; gap: 50px; margin-bottom: 42px; }
body.biz-c .c-other-head h2 { margin: 0; font-size: clamp(26px,3.2vw,42px); font-weight: 500; }
body.biz-c .c-other-list { border-top: 1px solid #756f63; }
body.biz-c .c-other-list a { display: grid; grid-template-columns: 45px minmax(170px,.8fr) 1.7fr 28px; gap: 18px; align-items: center; padding: 24px 0; border-bottom: 1px solid #756f63; transition: background-color .2s, padding .2s; }
body.biz-c .c-other-list a:hover { padding-right: 14px; padding-left: 14px; background: rgba(255,255,255,.28); }
body.biz-c .c-work-number { color: #9d4c3d; font: 12px "DM Sans", sans-serif; }
body.biz-c .c-work-name { font-size: clamp(18px,2vw,27px); }
body.biz-c .c-work-copy { font-size: 14px; line-height: 1.7; }
body.biz-c .c-arrow { font: 22px "DM Sans", sans-serif; text-align: right; }
body.biz-c .c-contact { display: grid; grid-template-columns: minmax(260px,.85fr) minmax(0,1.15fr); gap: 8vw; padding: 110px 9vw; background: #204637; color: #fff; }
body.biz-c .c-contact-copy .c-label { margin-bottom: 35px; }
body.biz-c .c-contact h2 { margin: 0 0 35px; font-size: clamp(34px,4vw,58px); font-weight: 400; line-height: 1.35; }
body.biz-c .c-contact .c-button { border: 1px solid currentColor; background: transparent; }
body.biz-c .c-contact .contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin: 0; padding: 0; background: transparent; color: inherit; box-shadow: none; }
body.biz-c .c-contact .field { margin: 0; }
body.biz-c .c-contact .field-wide { grid-column: 1 / -1; }
body.biz-c .c-contact label { display: block; margin-bottom: 8px; font-size: 13px; }
body.biz-c .c-contact input, body.biz-c .c-contact select, body.biz-c .c-contact textarea { display: block; width: 100%; border: 1px solid rgba(255,255,255,.7); border-radius: 0; padding: 12px; color: #302d29; background: #fffdf7; font: 14px "Noto Sans JP", sans-serif; }
body.biz-c .c-contact input, body.biz-c .c-contact select { min-height: 46px; }
body.biz-c .c-contact textarea { min-height: 126px; resize: vertical; }
body.biz-c .c-contact .privacy { grid-column: 1 / -1; margin: 0; font-size: 12px; }
body.biz-c .c-contact .shop-button { grid-column: 1 / -1; justify-self: start; min-width: 230px; min-height: 48px; border: 1px solid #fff; border-radius: 0; color: #204637; background: #fff; font: 14px "Noto Sans JP", sans-serif; cursor: pointer; }
body.biz-c .c-contact .demo-status { grid-column: 1 / -1; min-height: 1em; margin: 0; font-size: 13px; }

@media (max-width: 700px) {
  body.biz-c .c-title { top: 5%; left: 7%; gap: 12px; padding: 14px 12px; box-shadow: 0 0 20px 10px rgba(244,236,217,.38); }
  body.biz-c .c-kicker, body.biz-c .c-page-label { font-size: 9px; }
  body.biz-c .c-title h1 { font-size: 41px; }
  body.biz-c .c-target, body.biz-c .c-target-label { font-size: 10px; }
  body.biz-c .c-target-label b { font-size: 9px; }
  body.biz-c .c-button { min-height: 42px; padding: 10px 12px; font-size: 11px; }
  body.biz-c .c-route { grid-template-columns: 76px minmax(0,1fr); gap: 20px; padding: 75px 24px; }
  body.biz-c .c-route h2 { font-size: 29px; }
  body.biz-c .c-route-content p { font-size: 13px; line-height: 2.05; }
  body.biz-c .c-map { height: 180px; margin-top: 30px; }
  body.biz-c .c-map::after { font-size: 9px; }
  body.biz-c .c-support, body.biz-c .c-other { padding: 75px 24px; }
  body.biz-c .c-support h2 { margin-bottom: 35px; font-size: 35px; }
  body.biz-c .c-support-grid { grid-template-columns: 1fr; }
  body.biz-c .c-support-card { min-height: 0; padding: 22px 18px; }
  body.biz-c .c-support-card:last-child { border-right: 0; }
  body.biz-c .c-inline-cta { margin-top: 28px; text-align: left; }
  body.biz-c .c-other-head { display: block; margin-bottom: 28px; }
  body.biz-c .c-other-head h2 { margin-top: 22px; }
  body.biz-c .c-other-list a { grid-template-columns: 31px 1fr 21px; gap: 10px; padding: 18px 0; }
  body.biz-c .c-work-name { font-size: 17px; }
  body.biz-c .c-work-copy { grid-column: 2 / 4; font-size: 12px; }
  body.biz-c .c-arrow { grid-column: 3; grid-row: 1; font-size: 17px; }
  body.biz-c .c-contact { grid-template-columns: 1fr; gap: 50px; padding: 75px 24px; }
  body.biz-c .c-contact h2 { font-size: 35px; }
  body.biz-c .c-contact .contact-form { grid-template-columns: 1fr; }
  body.biz-c .c-contact .field-wide, body.biz-c .c-contact .privacy, body.biz-c .c-contact .shop-button, body.biz-c .c-contact .demo-status { grid-column: 1; }
  body.biz-c .c-contact .shop-button { width: 100%; }
}
/* manual fix 10/21: vertical title must fit inside phone width */
@media (max-width:720px){
  body.biz-c .c-title{left:4%;right:4%;top:5%;padding:18px 14px;gap:12px;max-height:88%;overflow:hidden}
  body.biz-c .c-title h1{font-size:34px;letter-spacing:.1em}
}
body.biz-c .c-title h1{font-size:clamp(38px,4.2vw,62px)}
@media (max-width:720px){body.biz-c .c-title h1{font-size:30px}}
/* 10/21 perfect pass: contact stacks on phones (form was 600px wide and ran off-screen) */
@media (max-width:760px){
  body.biz-c .c-contact{grid-template-columns:minmax(0,1fr);gap:28px;padding:64px 22px}
  body.biz-c .c-contact .contact-form,body.biz-c .c-contact form{grid-template-columns:minmax(0,1fr);width:100%;max-width:100%}
  body.biz-c .c-contact h2{font-size:30px}
}
body.biz-c .c-route-photo { margin: 42px 0 0; }
body.biz-c .c-route-photo img { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
@media (max-width: 767px) { body.biz-c .c-route-photo { margin-top: 28px; } }
body.biz-c .c-route-photo img { object-position: 50% 78%; }
body.biz-c .c-full--door img { height: min(640px, 70vw); object-fit: cover; object-position: 50% 35%; }

/* ROUND12: keep C's route / support / full-width CTA / other-works order. */
body.biz-c{--inquiry-bg:#204637;--inquiry-ink:#fff}
body.biz-c .c-route,body.biz-c .c-support,body.biz-c .c-other{padding-block:72px}
body.biz-c .c-full--door{padding:40px 9vw;background:#204637;color:#fff}
body.biz-c .c-full--door .c-inline-cta{margin:0;text-align:center}
body.biz-c .c-full--door .c-button{border:1px solid currentColor;color:#fff;background:none}
@media(max-width:760px){body.biz-c .c-route,body.biz-c .c-support,body.biz-c .c-other{padding-block:48px}}
body.biz-c .c-route{grid-template-columns:auto minmax(0,1fr);align-items:start}
body.biz-c .c-route h2{font-size:clamp(30px,3.2vw,44px);line-height:1.7}
@media(max-width:767px){body.biz-c .c-route{grid-template-columns:auto minmax(0,1fr)}body.biz-c .c-route h2{font-size:24px}}
@media(min-width:768px){body.biz-c .c-route{align-items:center;justify-content:center;grid-template-columns:auto minmax(0,600px);gap:96px}body.biz-c .c-route-content p{font-size:16px;line-height:2.3}}