*{margin:0;padding:0;box-sizing:border-box}
:root{
  --serif:"Hiragino Mincho ProN","Yu Mincho","Noto Serif JP",Georgia,serif;
  --ink:#eef1f4;          /* 体験パートの文字色(JSで夜明けとともに変化) */
  --paper:#f6f4ef;
  --navy:#0b1322;
  --inkD:#1a2433;
  --wine:#641f31;
  --wine-l:#d59caa;
  --hair:rgba(38,28,20,.14);
}
html{scroll-behavior:smooth}
html,body{background:#0b1322}
body{
  color:var(--ink);
  font-family:"Hiragino Sans","Hiragino Kaku Gothic ProN","Yu Gothic Medium","Yu Gothic","Noto Sans JP",system-ui,sans-serif;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
::selection{background:#641f31;color:#f6f4ef}
.eyebrow::before{content:'';display:inline-block;width:22px;height:1px;background:currentColor;margin-right:12px;vertical-align:4px}

/* ============ 固定UI ============ */
/* 固定ナビ:FV上は透明(mix-blendで常に可読)、コンテンツ域でコンパクト+ペーパー背景 */
.tnav{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .4s,border-color .4s}
.tnav-in{width:min(1180px,92vw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:68px;transition:height .35s ease}
.tnav-logo{font-family:var(--serif);font-size:15px;font-weight:600;letter-spacing:.14em;text-decoration:none;color:#fff;mix-blend-mode:difference}
.tnav-links{display:flex;align-items:center;gap:26px}
.tnav-links a{font-size:12px;letter-spacing:.16em;text-decoration:none;color:#fff;mix-blend-mode:difference;opacity:.82;transition:opacity .3s,color .3s,border-color .3s;white-space:nowrap}
.tnav-links a:hover{opacity:1}
.tnav-links a.tnav-cta{opacity:1;padding-bottom:3px;border-bottom:1px solid currentColor}
.meter{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.18em;color:#fff;mix-blend-mode:difference;opacity:.5;font-variant-numeric:tabular-nums;transition:opacity .4s}

body.insec .tnav{background:rgba(246,244,239,.9);backdrop-filter:blur(9px);-webkit-backdrop-filter:blur(9px);border-bottom:1px solid var(--hair)}
body.insec .tnav-in{height:54px}
body.insec .tnav-logo{color:var(--inkD);mix-blend-mode:normal}
body.insec .tnav-links a{color:var(--inkD);mix-blend-mode:normal;opacity:.72}
body.insec .tnav-links a:hover{opacity:1;color:var(--wine)}
body.insec .tnav-links a.tnav-cta{color:var(--wine);opacity:1;border-color:var(--wine)}
body.insec .meter{display:none}

/* アンカー着地位置(固定ナビ分だけ下げる) */
#services,#stance,#flow,#about,#contact{scroll-margin-top:72px}

/* ============ 体験パート(fixedステージ) ============ */
.space{height:900vh}
#stage{position:fixed;inset:0;overflow:hidden;z-index:1}

#frags{position:absolute;inset:0;z-index:5}
.frag{position:absolute;top:0;left:0;white-space:nowrap;font-weight:300;color:#b9c7d6;letter-spacing:.06em;will-change:transform,opacity}
.frag.num{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;letter-spacing:.04em}

#lines{position:absolute;inset:0;z-index:10;width:100%;height:100%;display:block}
#labels{position:absolute;inset:0;z-index:15;pointer-events:none}
.lab{position:absolute;top:0;left:0;display:flex;align-items:baseline;gap:14px;will-change:transform,opacity;color:var(--ink)}
.lab .no{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.12em;opacity:.5}
.lab .n{font-weight:700;letter-spacing:.02em}
.lab .d{font-size:11.5px;letter-spacing:.14em;opacity:.78}
.lab .t{font-size:12.5px;font-weight:300;letter-spacing:.14em;opacity:.85}
.lab.focus .n{font-size:clamp(20px,2.6vw,30px)}
.lab.sub .n{font-size:clamp(15px,1.8vw,20px);opacity:.85}

.sc{position:absolute;inset:0;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:0 7vw;pointer-events:none}
.sc>*{will-change:transform,opacity}

#sc-hero h1{font-size:clamp(26px,5vw,54px);font-weight:200;letter-spacing:.12em;line-height:1.9;text-wrap:balance;color:var(--ink)}
.cue{position:fixed;bottom:0;left:50%;transform:translateX(-50%);z-index:30;display:flex;flex-direction:column;align-items:center;gap:10px;font-size:10px;letter-spacing:.4em;color:var(--ink)}
.cue i{position:relative;display:block;width:1px;height:64px;background:currentColor;transform-origin:top;animation:cue 2.6s ease-in-out infinite;animation-delay:1.8s;overflow:visible}
.cue i::after{content:'';position:absolute;left:-1.5px;top:-4px;width:4px;height:4px;border-radius:50%;background:var(--wine);opacity:0;animation:cuedrop 3.2s linear 2.4s infinite}
@keyframes cuedrop{0%{top:-4px;opacity:0}8%{opacity:1}55%{top:calc(100% - 2px);opacity:1}62%{top:calc(100% - 2px);opacity:0}100%{opacity:0}}
.cue .skip{margin-top:6px;font-size:10.5px;letter-spacing:.2em;color:var(--ink);opacity:1;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px}
@keyframes cue{0%{transform:scaleY(0);opacity:.9}45%{transform:scaleY(1);opacity:.9}100%{transform:scaleY(1);opacity:.55}}

#sc-mission{justify-content:center;padding-bottom:32vh}
#sc-mission .eyebrow-x{font-size:11px;font-weight:600;letter-spacing:.5em;color:var(--wine-l);margin-bottom:28px}
#sc-mission p{font-size:clamp(19px,3.1vw,34px);font-weight:300;letter-spacing:.14em;line-height:2;text-wrap:balance;color:var(--ink)}

#sc-ask h2{font-weight:300;font-size:clamp(18px,2.8vw,30px);letter-spacing:.18em;margin-bottom:46px;color:var(--ink)}
.ask-list{display:flex;flex-direction:column;gap:20px;align-items:flex-start;text-align:left}
.ask-item{display:flex;align-items:center;gap:14px;font-weight:300;font-size:clamp(13.5px,1.8vw,18px);letter-spacing:.12em;color:var(--ink)}
.ask-item i{display:block;width:20px;height:1px;background:var(--wine-l);flex:none}
.prepivot{margin-top:48px;font-size:clamp(12.5px,1.6vw,15.5px);font-weight:300;letter-spacing:.14em;color:var(--ink)}
.pivot{margin-top:16px;font-size:clamp(14px,2vw,19px);letter-spacing:.16em;color:var(--wine-l)}

#sc-final{color:var(--inkD)}
#ringWrap{position:relative;width:min(58vw,290px);height:min(58vw,290px)}
#concept{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;font-size:clamp(13px,1.9vw,17.5px);font-weight:400;letter-spacing:.16em;line-height:2.15;color:var(--wine)}
#ring{width:100%;height:100%;transform-origin:center;animation:ringbr 9s ease-in-out infinite}
#ring circle{fill:none;stroke:var(--wine);stroke-width:1.4;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1}
@keyframes ringbr{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.014);opacity:.86}}
#sc-final h2{margin-top:44px;font-size:clamp(19px,3vw,32px);font-weight:300;letter-spacing:.16em;text-wrap:balance}
#cta{margin-top:40px;display:inline-block;padding:17px 46px;border:1px solid var(--inkD);color:var(--inkD);text-decoration:none;font-size:14.5px;letter-spacing:.3em;transition:background .35s,color .35s,border-color .35s}
#cta:hover,#cta:focus-visible{background:var(--wine);border-color:var(--wine);color:#f6f4ef;outline:none}
.note{margin-top:20px;font-size:11.5px;letter-spacing:.2em;opacity:.55}

/* ============ 通常セクション ============ */
#after{position:relative;z-index:10;background:var(--paper);color:var(--inkD)}
.wrap{width:min(1060px,88vw);margin:0 auto}
.sec{padding:110px 0}
.eyebrow{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.42em;color:var(--wine);margin-bottom:20px}
.sec h2{font-size:clamp(22px,3.2vw,34px);font-weight:300;letter-spacing:.14em;line-height:1.8;margin-bottom:20px;text-wrap:balance}
.lead{font-size:clamp(13.5px,1.6vw,15.5px);font-weight:300;letter-spacing:.1em;line-height:2.2;color:rgba(38,28,20,.72);max-width:40em}

/* --- サービス:悩み → 応えるサービス --- */
.svc-list{margin-top:64px}
.svc{display:grid;grid-template-columns:5fr 7fr;gap:0;padding:46px 0;border-top:1px solid var(--hair)}
.svc:last-child{border-bottom:1px solid var(--hair)}
.svc-pain{padding-right:44px}
.pain-label{display:inline-block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:10.5px;letter-spacing:.3em;color:var(--wine);margin-bottom:14px}
.svc-pain p{font-weight:300;font-size:clamp(13px,1.5vw,15px);letter-spacing:.08em;line-height:2.1;color:rgba(38,28,20,.62)}
.svc-body{border-left:1px solid var(--hair);padding-left:44px}
.svc-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.svc-no{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.12em;color:var(--wine)}
.svc-head h3{font-size:clamp(20px,2.4vw,28px);font-weight:700;letter-spacing:.02em}
.svc-role{font-size:12px;letter-spacing:.2em;color:rgba(38,28,20,.68)}
.svc-catch{margin-top:14px;font-size:clamp(15px,1.9vw,19px);font-weight:400;letter-spacing:.12em;line-height:1.9}
.svc-desc{margin-top:12px;font-size:13.5px;font-weight:300;letter-spacing:.08em;line-height:2.1;color:rgba(38,28,20,.68);max-width:34em}
.svc.sub .svc-head h3{font-size:clamp(17px,2vw,22px)}
.svc.sub .svc-catch{font-size:clamp(14px,1.6vw,16px)}

/* --- 考え方・Credo --- */
#stance .statement{margin-top:8px}
.credo{display:grid;grid-template-columns:repeat(auto-fit,minmax(172px,1fr));gap:28px;margin-top:64px}
.credo-item{border-top:1px solid var(--inkD);padding-top:18px}
.credo-item .c-no{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.12em;color:var(--wine)}
.credo-item h3{margin-top:10px;font-size:15px;font-weight:600;letter-spacing:.1em}
.credo-item p{margin-top:10px;font-size:12.5px;font-weight:300;letter-spacing:.06em;line-height:1.95;color:rgba(38,28,20,.65)}
.credo-cap{margin:56px 0 0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.42em;color:var(--wine)}

/* --- 相談の流れ --- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:36px;margin-top:70px;position:relative}
.flow::before{content:'';position:absolute;top:4px;left:0;right:0;height:1px;background:var(--hair)}
.f-step{position:relative}
.f-dot{width:9px;height:9px;border-radius:50%;background:var(--wine);margin-bottom:20px}
.f-no{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.12em;color:var(--wine)}
.f-step h3{margin-top:8px;font-size:15px;font-weight:600;letter-spacing:.1em}
.f-step p{margin-top:10px;font-size:12.5px;font-weight:300;letter-spacing:.06em;line-height:2;color:rgba(38,28,20,.68)}
.flow-note{margin-top:52px;font-size:12.5px;font-weight:300;letter-spacing:.08em;line-height:2;color:rgba(38,28,20,.68)}

/* --- 会社情報 --- */
.mission-line{margin:44px 0 56px;padding:34px 0;border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);display:flex;align-items:baseline;gap:26px;flex-wrap:wrap}
.mission-line .m-tag{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:11px;letter-spacing:.42em;color:var(--wine)}
.mission-line p{font-size:clamp(16px,2.2vw,24px);font-weight:300;letter-spacing:.16em}
.about-cards{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.acard{border:1px solid var(--hair);padding:30px 32px;display:flex;justify-content:space-between;align-items:center;gap:20px;text-decoration:none;color:inherit;transition:border-color .3s}
.acard:hover{border-color:var(--wine)}
.acard h3{font-size:15.5px;font-weight:600;letter-spacing:.12em}
.acard p{margin-top:8px;font-size:12.5px;font-weight:300;letter-spacing:.06em;color:rgba(38,28,20,.62)}
.acard .arw{font-size:18px;color:var(--wine);flex:none}
.about-note{margin-top:22px;font-size:11.5px;letter-spacing:.1em;color:rgba(38,28,20,.62)}

/* --- お問い合わせ --- */
#contact{background:var(--navy);color:#eef1f4;text-align:center;padding:130px 0 100px}
#contact .eyebrow{color:var(--wine-l)}
#contact .lead{color:rgba(238,241,244,.7);margin:0 auto}
.btn-l{margin-top:48px;display:inline-block;padding:18px 52px;border:1px solid #eef1f4;color:#eef1f4;text-decoration:none;font-size:14.5px;letter-spacing:.3em;transition:background .35s,border-color .35s,color .35s}
.btn-l:hover,.btn-l:focus-visible{background:var(--wine);border-color:var(--wine);outline:none}
#contact .note{opacity:.5}

/* --- フッター --- */
footer{background:var(--navy);color:rgba(238,241,244,.75);padding:60px 0 42px;border-top:1px solid rgba(238,241,244,.1)}
.f-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;align-items:flex-start}
.f-logo{font-size:13px;font-weight:600;letter-spacing:.42em;color:#eef1f4}
.f-concept{margin-top:14px;font-size:12px;font-weight:300;letter-spacing:.14em;color:rgba(238,241,244,.55)}
.f-nav{display:flex;gap:28px;flex-wrap:wrap}
.f-nav a{font-size:12px;letter-spacing:.18em;color:inherit;text-decoration:none;transition:color .3s}
.f-nav a:hover{color:var(--wine-l)}
.copyright{margin-top:44px;font-size:11px;letter-spacing:.14em;opacity:.72}

/* --- セクションのリビール --- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.22,1,.36,1)}
.rv.in{opacity:1;transform:none}

.m-only{display:none}
@media (max-width:640px){
  .space{height:650vh}
  .tnav-in{width:auto;padding:0 14px;height:56px}
  body.insec .tnav-in{height:48px}
  .tnav-logo{font-size:13px;letter-spacing:.1em}
  .tnav-links{gap:13px}
  .tnav-links a{font-size:10.5px;letter-spacing:.02em}
  .tnav-links a.tnav-cta{padding-bottom:2px}
  .meter{display:none}
  .m-hide{display:none}
  .m-only{display:inline}
  .lab{flex-direction:column;gap:3px;align-items:flex-start}
  .lab .t{display:none}
  .sec{padding:80px 0}
  .svc{grid-template-columns:1fr;padding:38px 0}
  .svc-pain{padding-right:0;margin-bottom:22px}
  .svc-body{border-left:none;padding-left:0}
  .flow{grid-template-columns:1fr;gap:30px}
  .flow::before{top:0;bottom:0;left:4px;right:auto;width:1px;height:auto}
  .f-step{padding-left:26px}
  .f-dot{position:absolute;left:0;top:3px}
  .about-cards{grid-template-columns:1fr}
  #contact{padding:96px 0 76px}
}
@media (max-height:620px){
  #ringWrap{width:min(40vh,200px);height:min(40vh,200px)}
  #concept{font-size:12px;line-height:1.9}
  #sc-final h2{margin-top:22px;font-size:clamp(16px,2.4vw,24px)}
  #cta{margin-top:20px;padding:12px 34px}
  .note{margin-top:12px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .cue i,#ring{animation:none}
  .rv{transition:none;opacity:1;transform:none}
}

.svc-more{display:inline-block;margin-top:14px;font-size:12px;letter-spacing:.2em;color:var(--wine);text-decoration:none;border-bottom:1px solid rgba(100,31,49,.35);padding-bottom:2px;transition:border-color .3s}
.svc-more:hover{border-color:var(--wine)}

/* FVサブコピー(B改) */
.fv-sub{margin-top:28px;font-size:clamp(12px,1.45vw,15px);font-weight:300;letter-spacing:.2em;line-height:2;color:var(--ink);opacity:.72}
/* 中盤インラインCTA(C) */
.cta-line{margin-top:58px;padding-top:30px;border-top:1px solid var(--hair)}
.cta-line p{font-size:13px;font-weight:300;letter-spacing:.12em;line-height:2;color:rgba(38,28,20,.66)}
.cta-line a{color:var(--wine);margin-left:14px;text-decoration:none;border-bottom:1px solid rgba(100,31,49,.35);padding-bottom:2px;transition:border-color .3s}
.cta-line a:hover{border-color:var(--wine)}
@media (max-width:640px){.cta-line a{display:inline-block;margin-left:0;margin-top:8px}}

/* ロゴ入口(TOP) */
.logo-top{text-align:center}
.logo-card{display:block;max-width:520px;margin:34px auto 0}
.logo-card img{display:block;width:100%;height:auto}
.logo-lead{max-width:32em;margin:34px auto 0;font-size:clamp(13.5px,1.6vw,15px);font-weight:300;letter-spacing:.1em;line-height:2.1;color:rgba(38,28,20,.66)}
.logo-more{display:inline-block;margin-top:20px;font-size:12.5px;letter-spacing:.16em;color:var(--wine);text-decoration:none;border-bottom:1px solid rgba(100,31,49,.35);padding-bottom:2px;transition:border-color .3s}
.logo-more:hover{border-color:var(--wine)}
@media (max-width:640px){.logo-card{max-width:90vw}}

/* 信念の声(明朝) */
#sc-mission p,#concept,#sc-final h2{font-family:var(--serif)}

a:focus-visible,button:focus-visible{outline:2px solid var(--wine);outline-offset:3px;border-radius:2px}
@media (prefers-reduced-motion:reduce){.cue i,.cue i::after{animation:none}.cue i{transform:none}}