:root{
    --ink:#0a0a0a;
    --charcoal:#1d1d1f;
    --gray:#6e6e73;
    --silver:#d2d2d7;
    --mist:#f5f5f7;
    --white:#ffffff;
    --maxw:1040px;
    --serif:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN",sans-serif;
    --sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif;
    --en:"Inter","Noto Sans JP",sans-serif;
    --logo:"Outfit","Inter",sans-serif;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  section{scroll-margin-top:100px;}
  .svc{scroll-margin-top:120px;}
  body{
    font-family:var(--sans);
    color:var(--charcoal);
    background:var(--white);
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
  }
  ::selection{background:var(--ink);color:var(--white);}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}

  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

  /* ---------- header ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:130;
    background:transparent;pointer-events:none;
  }
  .nav{
    max-width:1240px;margin:0 auto;padding:22px 32px;
    display:flex;align-items:center;justify-content:flex-start;
  }
  .brand{
    font-family:var(--logo);font-weight:800;letter-spacing:.1em;
    font-size:18px;color:var(--ink);line-height:1;
    pointer-events:auto;
    background:rgba(255,255,255,.72);
    backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);
    border:1px solid var(--silver);
    border-radius:999px;
    padding:12px 20px 13px;
    transition:border-color .3s,background .3s;
  }
  .brand:hover{border-color:var(--ink);background:var(--white);}
  .brand span{
    font-family:var(--sans);font-weight:700;
    color:var(--gray);font-size:11px;letter-spacing:.14em;margin-left:12px;
    vertical-align:2px;
  }
  .nav ul{display:none;}
  .menu-btn{display:none;}
  .m-nav{display:none;}
  /* 右端の縦型ナビ（PC・スマホ共通） */
  .side-nav{
    display:flex;flex-direction:column;gap:2px;
    position:fixed;right:0;top:50%;transform:translateY(-50%);
    z-index:120;
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    border:1px solid var(--silver);border-right:none;
    border-radius:16px 0 0 16px;
    padding:10px 6px 10px 8px;
    /* 画面の高さに収める。収まらない場合のみ内部でスクロール */
    max-height:calc(100dvh - 24px);
    overflow-y:auto;
    scrollbar-width:none;-ms-overflow-style:none;
  }
  .side-nav::-webkit-scrollbar{display:none;}
  /* 画面が低いときはナビを段階的にコンパクトに */
  @media (max-height:1040px){
    .side-nav a{font-size:11.5px;letter-spacing:.08em;padding:8px 5px;}
    .side-nav{padding:8px 5px 8px 7px;}
  }
  @media (max-height:910px){
    .side-nav a{font-size:10.5px;letter-spacing:.04em;padding:6px 4px;}
    .side-nav{padding:6px 4px 6px 6px;gap:1px;border-radius:12px 0 0 12px;}
  }
  @media (max-height:790px){
    .side-nav a{font-size:9.5px;letter-spacing:0;padding:5px 4px;}
  }
  @media (max-height:680px){
    .side-nav a{font-size:9px;letter-spacing:0;padding:4px 3px;}
    .side-nav{gap:0;}
  }

  .side-nav a{
    writing-mode:vertical-rl;
    text-orientation:mixed;
    white-space:nowrap;   /* 縦書きの折り返し（2列化）を禁止 */
    flex:none;            /* 高さ不足時に項目が潰れて文字が欠けるのを防止 */
    font-size:12.5px;font-weight:700;letter-spacing:.14em;
    color:var(--gray);padding:10px 6px;
    border-radius:10px;
    transition:color .3s,background .3s;
  }
  .side-nav a:hover{color:var(--ink);}
  .side-nav a.active{color:var(--ink);background:var(--mist);}
  a:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px;}

  /* ---------- language switch ---------- */
  .lang-switch{
    position:fixed;top:22px;right:64px;z-index:140;
    font-family:var(--en);font-size:12px;font-weight:500;letter-spacing:.12em;
    color:var(--gray);
    background:rgba(255,255,255,.72);
    backdrop-filter:blur(16px) saturate(160%);-webkit-backdrop-filter:blur(16px) saturate(160%);
    border:1px solid var(--silver);border-radius:999px;
    padding:9px 18px;
    transition:color .3s,border-color .3s,background .3s;
  }
  .lang-switch:hover{color:var(--ink);border-color:var(--ink);background:var(--white);}
  .js-intro:not(.ready) .lang-switch{opacity:0;}
  .js-intro.ready .lang-switch{opacity:1;transition:opacity 1s ease;}

  /* ---------- opening ---------- */
  #intro{
    display:none;position:fixed;inset:0;z-index:300;
    background:var(--white);
    align-items:center;justify-content:center;
    transition:transform 1.6s cubic-bezier(.76,0,.24,1);
  }
  .js-intro #intro{display:flex;}
  .js-intro.lift #intro{transform:translateY(-100%);}
  html{scrollbar-gutter:stable both-edges;}  /* 左右対称に確保（ズレ防止＋真の中央維持） */
  html.js-intro:not(.ready){overflow:hidden;}
  /* ロゴはフォントに依存しないSVGアウトライン。位置ずれは構造的に起きない */
  #introLogo{
    width:clamp(190px,30vw,340px);height:auto;
    overflow:visible;
    opacity:0;
    animation:introShow 1.4s ease .3s forwards;
  }
  #introLogo path{
    fill:transparent;
    stroke:var(--silver);stroke-width:8;
    animation:introFill 2.4s ease 1.4s forwards;
  }
  @keyframes introShow{to{opacity:1;}}
  @keyframes introFill{
    to{fill:var(--ink);stroke:var(--ink);}
  }
  .js-intro .nav .brand,
  .js-intro .side-nav{opacity:0;}
  .js-intro.ready .nav .brand,
  .js-intro.ready .side-nav{opacity:1;transition:opacity 1s ease;}
  .js-intro:not(.ready) .hero-line,
  .js-intro:not(.ready) .hero h1 .l,
  .js-intro:not(.ready) .hero p{animation-play-state:paused;}

  /* ---------- hero ---------- */
  .hero{
    max-width:var(--maxw);margin:0 auto;
    padding:0 72px;
    min-height:88svh;
    display:flex;flex-direction:column;justify-content:center;
  }
  .hero-copy{text-align:center;padding-bottom:0;}
  .hero-line{
    width:0;height:2px;background:var(--ink);
    margin:0 auto clamp(24px,4.6vh,48px);
    animation:open 1.6s cubic-bezier(.22,1,.36,1) .6s forwards;
  }
  @keyframes open{to{width:72px;}}
  .hero h1{
    font-family:var(--serif);font-weight:900;
    /* 画面の幅と高さの両方に追随し、必要なら意味の切れ目で折り返す */
    font-size:clamp(28px,min(5.6vw,7.4vh),72px);
    line-height:1.3;letter-spacing:.01em;color:var(--ink);
    white-space:normal;
    word-break:auto-phrase;text-wrap:balance;line-break:strict;
    max-width:13em;margin:0 auto;
  }
  .hero h1 .l{
    display:block;
    opacity:0;transform:translateY(28px);
    animation:rise 1.3s cubic-bezier(.22,1,.36,1) forwards;
  }
  .hero h1 .l:nth-child(1){animation-delay:1.2s;}
  .hero h1 .l:nth-child(2){animation-delay:1.6s;}
  @keyframes rise{to{opacity:1;transform:none;}}
  .hero p{
    word-break:auto-phrase;text-wrap:pretty;line-break:strict;
    margin:clamp(20px,3.4vh,40px) auto 0;max-width:44em;
    color:var(--gray);font-size:clamp(13.5px,1.7vh,15.5px);line-height:1.95;
    opacity:0;animation:rise 1.4s ease 2.4s forwards;
  }

  /* ---------- section common ---------- */
  section{border-top:none;}
  .sec{padding:130px 80px 110px 48px;max-width:1120px;margin:0 auto;}
  .label{
    font-family:var(--en);font-size:11px;letter-spacing:.2em;
    text-transform:uppercase;color:var(--gray);margin:0 0 20px;
  }
  .summary{
    font-size:17px;line-height:1.9;color:var(--charcoal);
    margin:0 0 40px;
    word-break:auto-phrase;
    line-break:strict;
  }
  #services .summary{margin-bottom:20px;}
  #process .summary{color:rgba(255,255,255,.88);}
  .contact .summary{margin:0 auto 40px;}
  .copy{
    word-break:auto-phrase;text-wrap:balance;line-break:strict;
    font-family:var(--serif);font-weight:900;
    font-size:clamp(24px,3.4vw,34px);line-height:1.6;
    letter-spacing:.02em;color:var(--ink);
    margin-bottom:6px;
  }
  .lead{color:var(--charcoal);font-size:15px;word-break:auto-phrase;line-break:strict;}
  .lead + .lead{margin-top:1.6em;}
  .note{color:var(--gray);font-size:13.5px;margin-top:2em;}
  #about .sec,#recruit .sec,#profile .sec,#member .sec{max-width:820px;}

  .svc-tags{
    display:flex;flex-wrap:wrap;gap:8px;
    margin:0 0 48px;
  }
  .svc-tags a{
    font-size:12.5px;font-weight:500;letter-spacing:.04em;
    color:var(--gray);
    border:1px solid var(--silver);border-radius:999px;
    padding:7px 16px;
    transition:color .3s,border-color .3s,background .3s;
  }
  .svc-tags a:hover{color:var(--ink);border-color:var(--ink);background:var(--white);}

  /* ---------- services ---------- */
  .svc{border-top:1px solid #E4E4E9;padding:44px 0;display:grid;
    grid-template-columns:minmax(0,280px) 1fr;gap:24px 48px;}
  .svc:last-of-type{border-bottom:1px solid #E4E4E9;}
  .svc h3{
    font-size:19px;font-weight:700;letter-spacing:.04em;color:var(--ink);line-height:1.7;
  }
  .svc h3 small{
    display:block;font-family:var(--en);font-weight:400;font-size:11px;
    letter-spacing:.2em;color:var(--gray);margin-top:6px;text-transform:uppercase;
  }
  .svc p{font-size:15px;color:var(--charcoal);word-break:auto-phrase;line-break:strict;}
  .svc p + p{margin-top:.9em;}
  .svc .eg{font-size:13px;color:var(--gray);margin-top:1em;}

  /* ---------- sub service card ---------- */
  .sub-svc{
    margin-top:24px;
    max-width:520px;
    background:var(--white);
    border:1px solid var(--silver);
    border-radius:16px;
    padding:24px 28px;
  }
  .sub-svc-name{
    font-weight:700;font-size:15px;color:var(--ink);
    margin-bottom:10px;
  }
  .sub-svc-name small{
    display:inline-block;margin-left:12px;
    font-family:var(--en);font-weight:500;font-size:10.5px;
    letter-spacing:.14em;color:var(--gray);text-transform:uppercase;
  }
  .sub-svc p{font-size:14.5px;}
  .sub-svc-link{margin-top:14px;}
  .sub-svc-link a{
    font-size:13.5px;color:var(--charcoal);
    border-bottom:1px solid var(--silver);
    transition:border-color .25s;
  }
  .sub-svc-link a:hover{border-color:var(--ink);}

  /* ---------- lineup ---------- */
  .lineup{
    display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:44px;
  }
  .lineup .item{
    background:var(--white);border:1px solid var(--silver);
    border-radius:16px;padding:28px 30px;
    display:flex;flex-direction:column;
  }
  .lineup .name{font-weight:700;font-size:16px;color:var(--ink);margin-bottom:10px;}
  .lineup .name small{
    display:inline-block;margin-left:12px;
    font-family:var(--en);font-weight:500;font-size:10.5px;
    letter-spacing:.14em;color:var(--gray);text-transform:uppercase;
  }
  .lineup .item p{font-size:14.5px;margin:0;}
  .lineup .go{margin-top:auto;padding-top:16px;}
  .lineup .go a{
    font-size:13.5px;color:var(--charcoal);
    border-bottom:1px solid var(--silver);transition:border-color .25s;
  }
  .lineup .go a:hover{border-color:var(--ink);}
  .foot-links{
    display:flex;flex-wrap:wrap;justify-content:center;gap:14px 26px;
    max-width:760px;
  }
  .foot-links a{
    font-size:13px;color:rgba(255,255,255,.62);
    transition:color .25s;
  }
  .foot-links a:hover{color:var(--white);}
  @media(max-width:768px){
    .lineup{grid-template-columns:1fr;gap:16px;}
    .lineup .item{padding:24px 22px;}
    .foot-links{gap:12px 18px;}
    .foot-links a{font-size:12.5px;}
  }

  /* ---------- process ---------- */
  .proc{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--silver);
    border:1px solid var(--silver);margin-top:16px;}
  .step{background:var(--mist);padding:34px 26px 38px;}
  .step .num{font-family:var(--en);font-size:12px;letter-spacing:.18em;color:var(--gray);}
  .step h3{font-family:var(--serif);font-size:22px;font-weight:900;
    letter-spacing:.04em;color:var(--ink);margin:14px 0 12px;}
  .step p{font-size:13.5px;color:var(--gray);line-height:1.85;word-break:auto-phrase;line-break:strict;}

  /* ---------- profile ---------- */
  .prof{display:block;}
  .prof-name{margin-bottom:40px;}
  .prof-name h3{
    font-family:var(--serif);font-size:26px;font-weight:900;
    letter-spacing:.08em;color:var(--ink);line-height:1.5;
  }
  .prof-name .romaji{
    font-family:var(--en);font-size:11px;letter-spacing:.2em;
    color:var(--gray);margin-top:6px;text-transform:uppercase;
  }
  .prof-name .title{
    font-size:14px;color:var(--charcoal);margin-top:18px;line-height:1.7;
    padding-top:18px;border-top:1px solid var(--silver);
    display:inline-block;
  }
  .prof-name .title .en-sub{
    display:inline-block;
    font-family:var(--en);font-size:10.5px;letter-spacing:.12em;
    color:var(--gray);text-transform:uppercase;
    margin-bottom:12px;
  }
  .prof-name .title .en-sub:last-child{margin-bottom:0;}
  .prof-body p{font-size:15px;word-break:auto-phrase;line-break:strict;}
  .prof-body p + p{margin-top:1.6em;}
  .bio{margin-top:44px;}
  .bio dl{display:grid;grid-template-columns:120px 1fr;
    background:var(--mist);border-radius:16px;
    padding:22px 24px;margin-bottom:12px;gap:8px 24px;font-size:14px;}
  .bio dt{color:var(--gray);letter-spacing:.04em;}
  .bio dd{color:var(--charcoal);}
  .stack{list-style:none;margin:0;padding:0;}
  .stack li{padding:3px 0;}

  /* ---------- books ---------- */
  .book{padding:0 0 20px;}
  .book:last-of-type{padding-bottom:0;}
  .book h3{font-size:15px;font-weight:700;letter-spacing:.03em;color:var(--ink);line-height:1.7;}
  .book .meta{font-size:13px;color:var(--gray);margin-top:2px;}
  .book p{font-size:13px;color:var(--gray);margin-top:4px;line-height:1.9;}

  /* ---------- section tint ---------- */
  .mist{background:var(--mist);}

  /* ---------- section distinctions ---------- */

  #process{background:#38383E;}
  #process .label{color:rgba(255,255,255,.45);}
  #process .copy{color:var(--white);}
  #process .proc{background:transparent;border:none;gap:16px;}
  #process .step{background:transparent;border:1px solid rgba(255,255,255,.25);border-radius:16px;
    opacity:0;transform:translateY(24px);transition:opacity 1.1s ease,transform 1.1s ease;}
  #process .step.on{opacity:1;transform:none;}
  #process .step .num{color:rgba(255,255,255,.5);}
  #process .step h3{color:var(--white);}
  #process .step p{color:rgba(255,255,255,.72);}
  /* ステップ間の矢印（4列表示時） */
  #process .step{position:relative;}
  #process .step:not(:last-child)::after{
    content:"→";position:absolute;right:-15px;top:50%;
    transform:translateY(-50%);
    color:rgba(255,255,255,.4);font-size:14px;z-index:1;
  }
  /* 循環の明示 */
  .cycle{
    margin-top:32px;display:flex;align-items:center;gap:14px;
    color:rgba(255,255,255,.7);font-size:13.5px;line-height:2.3;
    opacity:0;transform:translateY(16px);transition:opacity 1.1s ease .4s,transform 1.1s ease .4s;
  }
  .cycle.on{opacity:1;transform:none;}
  .cycle svg{flex:none;animation:spin 14s linear infinite;transform-origin:center;}
  @keyframes spin{to{transform:rotate(360deg);}}
  .cycle .tag{
    display:inline-block;
    font-size:11.5px;font-weight:700;letter-spacing:.06em;
    color:var(--white);
    border:1px solid rgba(255,255,255,.45);border-radius:999px;
    padding:1px 11px;margin:3px 4px;
    white-space:nowrap;vertical-align:1px;
    line-height:1.7;
  }
  .cycle .tag .n{font-family:var(--en);font-size:9.5px;color:rgba(255,255,255,.55);margin-right:5px;letter-spacing:.1em;}
  @media (max-width:860px) and (min-width:721px){
    #process .step:not(:last-child)::after{content:none;}
  }
  @media (max-width:720px){
    #process .step:not(:last-child)::after{
      content:"↓";right:auto;left:50%;top:auto;bottom:-16px;
      transform:translateX(-50%);
    }
  }

  #recruit .panel{
    border:1px solid var(--ink);border-radius:20px;
    padding:56px 48px;
  }

  /* ---------- company ---------- */
  .co dl{display:grid;grid-template-columns:160px 1fr;
    background:var(--white);border-radius:16px;
    padding:22px 24px;margin-bottom:12px;gap:8px 24px;}
  .co dt,.co dd{font-size:14.5px;}
  .co dt{color:var(--gray);letter-spacing:.04em;}
  .co dd ul{list-style:none;margin:0;padding:0;}
  .co dd ul li{padding:3px 0;}

  /* ---------- contact ---------- */
  .contact{text-align:center;padding:130px 72px;}
  .contact .copy{margin-bottom:6px;}
  .contact p{color:var(--gray);font-size:15px;max-width:32em;margin:0 auto;word-break:auto-phrase;line-break:strict;}
  .contact p.label{font-size:11px;letter-spacing:.2em;color:var(--gray);margin:0 0 20px;}
  .btn{
    display:inline-block;margin-top:44px;padding:16px 54px;
    border:1px solid var(--ink);color:var(--ink);
    font-size:14px;letter-spacing:.14em;border-radius:999px;
    transition:background .3s,color .3s;
    background:var(--white);cursor:pointer;font-family:var(--sans);
  }
  .btn:hover,.btn:focus-visible{background:var(--ink);color:var(--white);}

  /* ---------- form ---------- */
  .form{max-width:640px;margin:56px auto 0;text-align:left;}
  .form-group{margin-bottom:24px;}
  .form-row{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .form label.f-label,.form span.f-label{
    display:flex;align-items:center;gap:8px;
    font-size:13px;font-weight:700;letter-spacing:.06em;
    color:var(--charcoal);margin-bottom:8px;
  }
  .req{
    font-size:10px;font-weight:500;letter-spacing:.08em;
    color:var(--white);background:var(--ink);
    padding:2px 9px;line-height:1.5;border-radius:999px;
  }
  .seg{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--silver);border:1px solid var(--silver);border-radius:12px;overflow:hidden;}
  .seg label{position:relative;display:block;background:var(--white);}
  .seg input{position:absolute;opacity:0;inset:0;}
  .seg span{
    display:block;text-align:center;padding:12px 8px;font-size:13.5px;
    color:var(--gray);cursor:pointer;transition:background .25s,color .25s;
  }
  .seg input:checked + span{background:var(--ink);color:var(--white);}
  .seg input:focus-visible + span{outline:2px solid var(--ink);outline-offset:-4px;}
  .form input[type="text"],.form input[type="tel"],.form input[type="email"],.form textarea{
    width:100%;border:1px solid var(--silver);background:var(--white);
    padding:12px 16px;font-size:15px;font-family:var(--sans);color:var(--charcoal);
    border-radius:12px;transition:border-color .25s;
  }
  .form input:focus,.form textarea:focus{outline:none;border-color:var(--ink);}
  .form textarea{min-height:150px;resize:vertical;line-height:1.8;border-radius:14px;}
  .form .btn{margin:12px auto 0;display:block;min-width:240px;}
  .form-note{font-size:12.5px;color:var(--gray);margin-top:14px;text-align:center;}
  @media(min-width:769px){.contact p.form-note{margin-top:36px;}}
  @media(max-width:768px){.contact p.form-note{margin-top:24px;}}

  /* ---------- footer ---------- */
  footer{background:#232327;color:var(--white);}
  .foot{padding:88px 72px 72px;
    display:flex;flex-direction:column;align-items:center;gap:32px;}
  .foot .brand{
    color:var(--white);font-size:18px;letter-spacing:.1em;line-height:1;
    background:transparent;
    border:1px solid rgba(255,255,255,.45);
    border-radius:999px;
    padding:12px 20px 13px;
    transition:border-color .3s;
  }
  .foot .brand:hover{border-color:var(--white);background:transparent;}
  .foot .brand span{color:rgba(255,255,255,.5);}
  .foot small{font-family:var(--en);font-size:11px;letter-spacing:.1em;color:rgba(255,255,255,.5);}

  /* ---------- staggered reveal ---------- */
  .st{opacity:0;transform:translateY(20px);transition:opacity 1s ease,transform 1s ease;}
  .st.on{opacity:1;transform:none;}

  /* ---------- hover ---------- */
  .svc{transition:background .4s ease;}
  .svc:hover{background:rgba(0,0,0,.02);}
  .svc h3{transition:transform .4s cubic-bezier(.22,1,.36,1);}
  .svc:hover h3{transform:translateX(4px);}
  .bio dl,.co dl{transition:transform .4s cubic-bezier(.22,1,.36,1),box-shadow .4s ease;}
  .bio dl:hover,.co dl:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.05);}
  #process .step{transition:opacity 1.1s ease,transform 1.1s ease,border-color .4s ease,background .4s ease;}
  #process .step.on:hover{border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.04);}
  .book{transition:transform .4s cubic-bezier(.22,1,.36,1);}
  .book:hover{transform:translateX(4px);}

  /* ---------- reveal ---------- */
  .rv{opacity:1;transform:none;}
  .rv.on{opacity:1;transform:none;}
  @media (prefers-reduced-motion:reduce){
    html{scroll-behavior:auto;}
    .rv{opacity:1;transform:none;transition:none;}
    .st{opacity:1;transform:none;transition:none;}
    .hero-line{animation:none;width:72px;}
    .hero h1 .l,.hero p{animation:none;opacity:1;transform:none;}
    #process .step{opacity:1;transform:none;transition:none;}
    .cycle{opacity:1;transform:none;transition:none;}
    .cycle svg{animation:none;}
    #intro{display:none !important;}
    #introLogo,#introLogo path{animation:none;}
  }

  /* ---------- responsive ---------- */
  @media (max-width:860px){
    .proc{grid-template-columns:repeat(2,1fr);}
  }
  @media (max-width:720px){
    .brand{font-size:16px;padding:11px 18px 12px;}
    .foot .brand{font-size:16px;padding:11px 18px 12px;}
    .nav{padding:16px 0 16px 16px;}
    .side-nav{padding:8px 4px 8px 6px;border-radius:14px 0 0 14px;max-height:calc(100dvh - 16px);}
    .side-nav a{font-size:11px;letter-spacing:.08em;padding:7px 5px;}
    .hero{padding:0 52px 0 24px;min-height:84vh;}
    .hero p br{display:none;}
    .hero-copy{padding-bottom:4vh;}
    .sec{padding:100px 52px 80px 24px;}
    .label{margin-bottom:16px;}
    .summary{max-width:100%;font-size:16.5px;line-height:1.9;}
    .contact{padding:100px 52px 100px 24px;}
    .foot{padding:64px 52px 56px 24px;}
    .seg{grid-template-columns:1fr;}
    .form-row{grid-template-columns:1fr;}
    .svc{grid-template-columns:1fr;gap:16px;}
    .prof-name{margin-bottom:28px;}
    .proc{grid-template-columns:1fr;gap:26px;}
    .bio dl{grid-template-columns:1fr;gap:4px;padding:18px 20px;}
    .co dl{grid-template-columns:1fr;gap:4px;padding:18px 20px;}
    #recruit .panel{padding:36px 24px;}
  }

  /* スマホ：下方向スクロール中は固定ロゴを隠し、本文の見出しと重ならないようにする */
  @media(max-width:768px){
    .brand,.logo{transition:opacity .25s ease,transform .25s ease;}
    .brand.is-hidden,.logo.is-hidden{opacity:0 !important;transform:translateY(-8px);pointer-events:none;}
  }

  /* --- 代表写真 --- */
  .prof-head{display:flex;align-items:flex-start;gap:34px;margin-bottom:40px;}
  .prof-photo{flex:none;width:132px;height:132px;border-radius:50%;overflow:hidden;background:var(--mist);}
  .prof-photo.rd{border-radius:18px;}
  .prof-photo.mono img{filter:grayscale(1);}
  .prof-photo img{width:100%;height:100%;object-fit:cover;display:block;}
  .prof-head .prof-name{margin-bottom:0;}
  @media(max-width:768px){
    .prof-head{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:30px;}
    .prof-photo{width:104px;height:104px;}
  }