:root{
  --navy:#16233f;
  --navy-2:#22345c;
  --ink:#1f2633;
  --muted:#5d6676;
  --line:#e3e6ec;
  --bg:#ffffff;
  --bg-soft:#f6f4ef;
  --coral:#e8735a;
  --amber:#f2b544;
  --teal:#3c9d9b;
  --radius:14px;
  --wrap:1120px;
  --sans:"Noto Sans JP",system-ui,sans-serif;
  --serif:"Noto Serif JP",serif;
  --en:"Inter","Noto Sans JP",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.85;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
h1,h2,h3{line-height:1.45;margin:0}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:820px}
.serif{font-family:var(--serif)}
.sp{display:none}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none}
.logo-mark{position:relative;width:34px;height:24px;flex:none}
.logo-mark i{position:absolute;top:0;width:24px;height:24px;border-radius:50%;mix-blend-mode:multiply}
.logo-mark i:first-child{left:0;background:var(--coral)}
.logo-mark i:last-child{left:10px;background:var(--amber)}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-ja{font-weight:700;font-size:15px;color:var(--navy)}
.logo-en{font-family:var(--en);font-size:10px;letter-spacing:.12em;color:var(--muted)}
.gnav{display:flex;gap:22px;align-items:center;font-size:14px}
.gnav a{text-decoration:none;color:var(--ink);white-space:nowrap}
.logo-ja,.logo-en{white-space:nowrap}
@media (max-width:1180px) and (min-width:961px){.gnav{gap:14px;font-size:13px}.logo-ja{font-size:14px}}
.gnav a:hover{color:var(--coral)}
.gnav .nav-cta{background:var(--navy);color:#fff;padding:8px 16px;border-radius:999px}
.gnav .nav-cta:hover{background:var(--coral);color:#fff}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:8px}
.nav-toggle span{display:block;height:2px;background:var(--navy);margin:5px 0;transition:.2s}

/* buttons */
.btn{display:inline-block;text-decoration:none;font-weight:700;font-size:15px;padding:13px 26px;border-radius:999px;border:2px solid transparent;transition:.2s;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-ghost{border-color:var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.btn-accent{background:var(--coral);color:#fff}
.btn-accent:hover{background:#d4614a}
.btn-light{background:#fff;color:var(--navy)}

/* hero */
.hero{background:linear-gradient(180deg,var(--bg-soft),#fff);padding:72px 0 40px;overflow:hidden}
.hero-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.eyebrow{font-family:var(--en);font-size:13px;letter-spacing:.2em;text-transform:uppercase;color:var(--coral);font-weight:700}
.hero h1{font-family:var(--serif);font-size:clamp(34px,5vw,56px);color:var(--navy);margin:8px 0 24px;letter-spacing:.02em}
.lead{color:var(--muted);font-size:17px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.hero-visual{position:relative;height:380px}
.circle{position:absolute;border-radius:50%;mix-blend-mode:multiply;opacity:.9}
.c1{width:240px;height:240px;background:var(--coral);top:30px;left:20px}
.c2{width:240px;height:240px;background:var(--amber);top:90px;left:140px}
.bricks{position:absolute;right:0;bottom:10px;display:grid;grid-template-columns:repeat(3,58px);gap:6px;z-index:2}
.b{height:34px;border-radius:5px;position:relative}
.b::before,.b::after{content:"";position:absolute;top:-7px;width:16px;height:8px;border-radius:3px 3px 0 0;background:inherit}
.b::before{left:9px}.b::after{right:9px}
.b1{background:var(--navy)}.b2{background:var(--teal)}.b3{background:var(--navy-2)}
.b4{background:var(--teal);grid-column:2}.b5{background:var(--navy)}.b6{background:#fff;border:2px solid var(--navy)}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:48px}
.hero-stats div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;display:flex;flex-direction:column}
.hero-stats strong{font-family:var(--en);font-size:34px;color:var(--navy);line-height:1.1}
.hero-stats small{font-size:14px;margin-left:2px}
.hero-stats span{font-size:13px;color:var(--muted)}

/* sections */
.section{padding:96px 0}
.sec-label{font-family:var(--en);font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--coral);margin-bottom:10px}
.sec-head{margin-bottom:48px}
.sec-head h2,.section h2{font-size:clamp(24px,3.2vw,34px);color:var(--navy)}
.sec-lead{color:var(--muted);margin-top:16px;max-width:760px}
.sec-head.center{text-align:center}
.sec-head.center .sec-lead{margin-left:auto;margin-right:auto}

/* philosophy */
.philosophy{text-align:center}
.philo-lines{font-size:clamp(17px,2vw,20px);line-height:2.3;color:var(--navy);margin:36px 0 56px}
.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;text-align:left}
.mission-grid article{background:var(--bg-soft);border-radius:var(--radius);padding:28px}
.mission-grid h3{font-family:var(--en);color:var(--coral);font-size:15px;letter-spacing:.12em;margin-bottom:10px}
.mission-grid p{margin:0;font-size:15px}
.mission-grid em{font-style:normal;font-weight:700;color:var(--navy)}

/* services */
.services{background:var(--bg-soft)}
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.svc{background:#fff;border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;border:1px solid var(--line);transition:.2s}
.svc:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(22,35,63,.08)}
.svc h3{font-size:19px;color:var(--navy);margin:14px 0 10px}
.svc p{font-size:14.5px;color:var(--muted);flex:1}
.svc-tag{align-self:flex-start;font-family:var(--en);font-size:11px;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:999px}
.t1{background:#fdeae5;color:#b94d36}
.t2{background:#fdf1d8;color:#9a6a0b}
.t3{background:#e2f1f1;color:#2a7371}
.status{align-self:flex-start;font-size:12px;border:1px solid var(--line);border-radius:6px;padding:2px 10px;color:var(--muted)}
.more{font-weight:700;font-size:14px;color:var(--coral);text-decoration:none}
.svc-feature{border:2px solid var(--teal)}

/* business */
.business{background:var(--navy);color:#e8ecf4}
.business .sec-head h2{color:#fff}
.business .sec-lead{color:#c3cbdb}
.business .sec-label{color:var(--amber)}
.issue-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:48px}
.issue{border-top:2px solid var(--amber);padding-top:20px}
.issue-num{font-family:var(--en);font-size:28px;font-weight:700;color:var(--amber);margin:0 0 6px}
.issue h3{color:#fff;font-size:18px;margin-bottom:8px}
.issue p{font-size:14.5px;color:#c3cbdb}
.program{background:#fff;color:var(--ink);border-radius:20px;padding:44px}
.program-label{font-family:var(--en);font-size:12px;letter-spacing:.16em;color:var(--teal);font-weight:700;margin-bottom:6px}
.program-head h3{font-size:clamp(20px,2.6vw,26px);color:var(--navy);margin-bottom:12px}
.program-head p{color:var(--muted)}
.program-head strong{color:var(--navy)}
.flow{list-style:none;padding:0;margin:28px 0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;counter-reset:s}
.flow li{background:var(--bg-soft);border-radius:12px;padding:18px;font-size:13.5px;color:var(--muted);line-height:1.7}
.flow span{display:block;font-family:var(--en);font-size:11px;font-weight:700;color:var(--coral);letter-spacing:.1em}
.flow b{display:block;color:var(--navy);font-size:15px;margin:4px 0 6px}
.spec{margin:0 0 28px;border-top:1px solid var(--line)}
.spec div{display:grid;grid-template-columns:120px 1fr;border-bottom:1px solid var(--line);padding:12px 0;font-size:15px}
.spec dt{font-weight:700;color:var(--navy)}
.spec dd{margin:0}

/* roadmap */
.road{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.road::before{content:"";position:absolute;top:9px;left:0;right:0;height:2px;background:var(--line)}
.road li{position:relative;padding:36px 20px 0 0}
.road li::before{content:"";position:absolute;top:2px;left:0;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid var(--coral)}
.road li:last-child::before{border-color:var(--teal);background:var(--teal)}
.phase{font-family:var(--en);font-weight:700;color:var(--coral);font-size:13px;letter-spacing:.1em;margin-bottom:4px}
.road h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.road p{font-size:14px;color:var(--muted)}

/* alliance */
.alliance{background:var(--bg-soft)}
.ally-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.ally{background:#fff;border-radius:var(--radius);padding:28px;border-left:4px solid var(--amber)}
.ally-area{font-family:var(--en);font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--muted);margin-bottom:4px}
.ally h3{font-size:18px;color:var(--navy);margin-bottom:8px}
.ally p{font-size:14.5px;color:var(--muted);margin:0}

/* profile */
.profile-inner{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start}
.profile-photo{aspect-ratio:4/5;border-radius:20px;background:linear-gradient(140deg,var(--coral),var(--amber));display:flex;align-items:flex-end;padding:20px;position:sticky;top:96px}
.profile-photo span{font-family:var(--en);font-weight:700;color:#fff;font-size:28px;letter-spacing:.06em}
.profile h2{margin-bottom:4px}
.role{color:var(--coral);font-weight:700;font-size:14px;margin-bottom:20px}
.profile-body>p:not(.sec-label):not(.role){font-size:15px}
.creds{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px}
.creds li{background:var(--bg-soft);border-radius:10px;padding:12px 16px 12px 40px;position:relative;font-size:14.5px;font-weight:500}
.creds li::before{content:"";position:absolute;left:16px;top:50%;width:12px;height:12px;margin-top:-6px;border-radius:3px;background:var(--teal)}

/* media */
.media{border-top:1px solid var(--line)}
.media-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:28px}
.feed-head{display:flex;justify-content:space-between;align-items:baseline;border-bottom:2px solid var(--navy);padding-bottom:10px}
.feed-head h3{font-size:18px;color:var(--navy)}
.feed-head a{font-size:14px;color:var(--coral);font-weight:700;text-decoration:none}
.posts{list-style:none;padding:0;margin:0}
.posts li{display:grid;grid-template-columns:100px 1fr;gap:12px;border-bottom:1px solid var(--line);padding:16px 0;font-size:15px}
.posts time{font-family:var(--en);color:var(--muted);font-size:13px;padding-top:2px}
.posts a{text-decoration:none}
.posts a:hover{color:var(--coral);text-decoration:underline}
.voicy{background:var(--navy);color:#fff;border-radius:20px;padding:32px;align-self:start}
.voicy-label{font-family:var(--en);color:var(--amber);font-weight:700;letter-spacing:.14em;font-size:12px;margin-bottom:6px}
.voicy h3{font-size:20px;margin-bottom:10px}
.voicy p{color:#c3cbdb;font-size:14.5px}

/* contact */
.contact{background:var(--bg-soft)}
.contact-form{background:#fff;border-radius:20px;padding:40px;display:grid;gap:18px}
.contact-form .row.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:700;color:var(--navy)}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1px solid #cdd2db;border-radius:10px;background:#fff;color:var(--ink);width:100%}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.contact-form .btn{justify-self:center;margin-top:6px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-privacy{font-size:12.5px;color:var(--muted);margin:0;line-height:1.7}
.form-note{text-align:center;font-size:14px;color:var(--teal);margin:0;min-height:1.5em}

/* footer */
.site-footer{background:var(--navy);color:#c3cbdb;padding:48px 0 24px}
.footer-inner{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}
.f-logo{font-family:var(--en);font-weight:700;letter-spacing:.14em;color:#fff;margin:0}
.f-ja{font-size:13px}
.f-nav{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px}
.f-nav a{text-decoration:none}
.f-nav a:hover{color:#fff}
.copy{text-align:center;font-size:11.5px;margin:32px 0 0;padding:0 16px;color:#8f9ab0}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:960px){
  .gnav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .25s;z-index:-1}
  .gnav a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .gnav .nav-cta{text-align:center;margin-top:12px;border:0}
  .gnav.open{transform:none}
  .nav-toggle{display:block}
  .hero-inner{grid-template-columns:1fr}
  .hero-visual{height:260px;max-width:420px}
  .c1,.c2{width:170px;height:170px}.c2{left:100px;top:60px}
  .svc-grid{grid-template-columns:1fr 1fr}
  .flow{grid-template-columns:1fr 1fr}
  .road{grid-template-columns:1fr 1fr;row-gap:36px}
  .road::before{display:none}
  .profile-inner{grid-template-columns:1fr;gap:32px}
  .profile-photo{position:static;max-width:260px;aspect-ratio:1}
  .media-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .sp{display:inline}.pc{display:none}
  .section{padding:64px 0}
  .hero{padding:44px 0 32px}
  .hero-stats{grid-template-columns:1fr}
  .mission-grid,.svc-grid,.issue-grid,.ally-grid,.flow,.road{grid-template-columns:1fr}
  .program{padding:28px 20px}
  .spec div{grid-template-columns:1fr;gap:2px}
  .posts li{grid-template-columns:1fr;gap:2px}
  .contact-form{padding:24px 18px}
  .contact-form .row.two{grid-template-columns:1fr}
  .logo-ja{font-size:13px}
}

/* hero photo (LEGO® SERIOUS PLAY®): 右半分を画面の端まで使う */
.hero{padding-top:56px}
.hero-inner{grid-template-columns:1fr 1.15fr;gap:48px}
.hero h1{font-size:clamp(32px,3.9vw,50px)}
@media (max-width:960px){.hero h1{font-size:clamp(32px,8.6vw,44px)}}
.hero-visual{height:auto;margin-right:calc(-1 * (max(0px, (100vw - var(--wrap)) / 2) + 24px))}
.hero-photo{position:relative;margin:0;height:560px;border-radius:32px 0 0 32px;overflow:hidden}
.hero-photo img{display:block;width:100%;height:100%;object-fit:cover;object-position:50% 62%}
.hero-photo figcaption{position:absolute;left:24px;bottom:22px;background:rgba(22,35,63,.78);color:#fff;font-size:12px;padding:6px 14px;border-radius:999px;letter-spacing:.04em}
/* founder illustration: 切らずに全体を見せる */
.profile-photo.has-img{background:#fff;border:1px solid var(--line);padding:0;overflow:hidden;aspect-ratio:1;align-items:center;justify-content:center}
.profile-photo.has-img img{display:block;width:100%;height:100%;object-fit:contain}
@media (max-width:960px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-visual{max-width:none;margin:0 -24px}
  .hero-photo{height:min(64vw,440px);border-radius:0}
}
@media (max-width:640px){
  .hero-visual{margin:0 -16px}
  .hero-photo figcaption{left:16px;bottom:14px;font-size:11px}
}

/* works: 企業コラボ・メディア掲載 */
.works{background:var(--bg-soft)}
.works-w{background:#fff;border-top:1px solid var(--line)}
.works-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:20px}
.work{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.work-thumb{display:block;background:#fff;border-bottom:1px solid var(--line)}
.work-thumb img{display:block;width:100%;height:auto}
.work-body{padding:22px 26px;display:flex;flex-direction:column;gap:6px}
.award{align-self:flex-start;font-size:12px;font-weight:700;padding:3px 12px;border-radius:999px;background:#fdf1d8;color:#9a6a0b}
.award.gold{background:var(--coral);color:#fff}
.work-body .proj{font-size:13px;color:var(--muted);margin:0}
.work-body h3{font-size:17px;color:var(--navy);line-height:1.6;margin:0}
.work-body .theme{font-size:13.5px;color:var(--muted);margin:0}
.work-side{display:grid;gap:20px;align-content:start}
.works-sub{font-size:15px;color:var(--navy);font-weight:700;margin:48px 0 16px;display:flex;align-items:center;gap:10px}
.works-sub::before{content:"";width:18px;height:2px;background:var(--coral)}
.media-card{display:grid;grid-template-columns:minmax(0,300px) 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;transition:.2s}
.media-card:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(22,35,63,.08)}
.media-card img{display:block;width:100%;height:100%;object-fit:cover}
.media-card .work-body{justify-content:center}
.media-card .go{font-weight:700;font-size:14px;color:var(--coral)}
.works-note{font-size:12px;color:var(--muted);margin-top:16px}
/* audience doors on top page */
.doors{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:48px}
.door{display:flex;flex-direction:column;gap:6px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);padding:22px;text-decoration:none;color:#fff;transition:.2s}
.door:hover{background:rgba(255,255,255,.12);border-color:var(--amber)}
.door small{font-family:var(--en);font-size:11px;letter-spacing:.14em;color:var(--amber);font-weight:700}
.door b{font-size:17px}
.door span{font-size:13.5px;color:#c3cbdb;line-height:1.7}
.door i{font-style:normal;color:var(--amber);font-weight:700;font-size:14px;margin-top:auto}
.doors-head{color:#fff;font-size:18px;margin-top:64px}
@media (max-width:960px){.works-grid{grid-template-columns:1fr}.doors{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.media-card{grid-template-columns:1fr}.doors{grid-template-columns:1fr}}

/* round7 */
.t4{background:#e1f2e4;color:#2e7a43}
.svc-tags{display:flex;flex-wrap:wrap;gap:6px}
.award-line{list-style:none;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px}
.award-line li{font-size:13px;font-weight:700;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:999px;padding:4px 14px}
/* perspectives */
.views{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.view{background:var(--bg-soft);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:8px;min-height:190px}
.view h3{font-size:18px;color:var(--navy);margin:0}
.view p{font-size:14.5px;color:var(--muted);margin:0}
.view.v1,.view.v3{padding-right:110px}
.view.v2,.view.v4{padding-left:110px}
.hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;border:10px solid #fff;z-index:1;font-weight:700;font-size:17px;letter-spacing:.06em}
/* note categories */
.note-cats{border-top:2px solid var(--navy)}
.cat{display:grid;grid-template-columns:260px 1fr;gap:24px;border-bottom:1px solid var(--line);padding:22px 0}
.cat-head h3{font-size:17px;color:var(--navy);margin:0}
.cat-head p{font-size:13px;color:var(--muted);margin:2px 0 0}
.cat ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.cat li{font-size:15px;padding-left:16px;position:relative}
.cat li::before{content:"";position:absolute;left:0;top:.75em;width:6px;height:6px;border-radius:50%;background:var(--coral)}
.cat a{text-decoration:none}
.cat a:hover{color:var(--coral);text-decoration:underline}
.cat ul.pending li{color:var(--muted);font-size:13px}
.cat ul.pending li::before{background:var(--line)}
.note-all{margin:32px 0 0;text-align:center}
@media (max-width:820px){
  .views{grid-template-columns:1fr}
  .hub{position:static;transform:none;margin:0 auto 4px;width:120px;height:120px;border-width:0}
  .view.v1,.view.v2,.view.v3,.view.v4{padding:24px}
  .view{min-height:0}
  .cat{grid-template-columns:1fr;gap:10px}
}
.vision-link{margin-top:10px!important;font-size:14px!important;color:var(--muted)}
.vision-link a{color:var(--coral);font-weight:700}
.note-all{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}

/* round8 */
.mission-3{grid-template-columns:repeat(3,1fr);margin-top:40px}
.mission-3 .philo p{font-size:15.5px;line-height:2.1;color:var(--navy)}
.mission-grid strong{color:var(--navy);font-weight:700}
.philosophy h2{margin-bottom:8px}
.flow-6{grid-template-columns:repeat(3,1fr)}
.program+.program{margin-top:24px}
.program .points{list-style:none;padding:0;margin:0 0 28px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.program .points li{background:var(--bg-soft);border-radius:12px;padding:18px 20px;font-size:14.5px;color:var(--muted)}
.program .points b{display:block;color:var(--navy);font-size:16px;margin-bottom:4px}
.partners{margin-top:40px;border-top:1px solid var(--line);padding-top:28px}
.partners-head{font-weight:700;color:var(--navy);margin-bottom:14px}
.partners ul{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.partners li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:12px;padding:16px;font-size:13px;color:var(--muted);line-height:1.7}
.partners li b{display:block;color:var(--navy);font-size:15px;margin-bottom:4px}
/* header dropdown */
.nav-drop{display:flex;align-items:center;align-self:stretch;height:68px}
.nav-drop-btn::after{content:"";display:inline-block;width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin:0 0 3px 7px}
.nav-sub{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy);box-shadow:0 12px 24px rgba(22,35,63,.15)}
.nav-sub-inner{display:flex;align-items:center;justify-content:flex-end;gap:8px;height:52px}
.nav-sub-label{font-size:12px;color:#c3cbdb;margin-right:8px}
.gnav .nav-sub a{color:#fff;font-size:13.5px;padding:6px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.25)}
.gnav .nav-sub a:hover{background:#fff;color:var(--navy)}
.nav-drop:hover .nav-sub,.nav-drop:focus-within .nav-sub{display:block}
@media (max-width:960px){
  .mission-3{grid-template-columns:1fr}
  .flow-6{grid-template-columns:1fr 1fr}
  .program .points{grid-template-columns:1fr}
  .partners ul{grid-template-columns:1fr 1fr}
  .nav-drop{display:block;height:auto}
  .nav-drop-btn{display:block}
  .nav-drop-btn::after{display:none}
  .nav-sub{display:block;position:static;background:none;box-shadow:none}
  .nav-sub-inner{display:flex;flex-direction:column;align-items:stretch;height:auto;gap:0;padding:0 0 0 16px}
  .nav-sub-label{display:none}
  .gnav .nav-sub a{color:var(--ink);border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 4px;font-size:13.5px}
  .gnav .nav-sub a:hover{background:none;color:var(--coral)}
}
@media (max-width:640px){.flow-6{grid-template-columns:1fr}.partners ul{grid-template-columns:1fr}}

/* round9 */
.hero-philo{font-size:15px;line-height:2;color:var(--navy);border-left:3px solid var(--coral);padding-left:16px;margin:0 0 20px}
.works-3{grid-template-columns:repeat(3,1fr)}
.works-3 .work-thumb{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:12px}
.works-3 .work-thumb img{width:100%;height:100%;object-fit:contain}
.works-3 .work-body{flex:1}
.partners ul{grid-template-columns:repeat(3,1fr)}
.partners-note{margin:18px 0 0;font-size:14px;color:var(--muted)}
@media (max-width:960px){.works-3,.partners ul{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.works-3,.partners ul{grid-template-columns:1fr}.hero-philo{font-size:14px}}
.philosophy .mission-grid{margin-top:40px}
.works-sub-first{margin-top:0}
.note-lead{color:var(--muted);font-size:15px;margin:-4px 0 20px}

/* round14: works nested in business */
.doors-head{margin-bottom:18px}
.biz-works{display:grid;grid-template-columns:300px 1fr;gap:36px;align-items:center;background:#fff;color:var(--ink);border-radius:20px;padding:32px 36px;margin-bottom:24px}
.biz-works-visual img{display:block;width:100%;height:auto}
.biz-works-lead{font-size:14.5px;color:var(--muted);margin:0 0 18px}
.biz-awards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.biz-awards li{background:var(--bg-soft);border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:6px}
.biz-awards .award{align-self:flex-start}
.biz-awards .proj{font-size:12px;color:var(--muted);margin:0;line-height:1.6}
.biz-awards b{font-size:14.5px;color:var(--navy);line-height:1.6}
.award-photo{margin:0 0 6px;aspect-ratio:4/3;background:#fff;border-radius:8px;overflow:hidden}
.award-photo img{display:block;width:100%;height:100%;object-fit:contain}
.doors{margin-top:0}
.perspectives + .profile{border-top:1px solid var(--line)}
@media (max-width:960px){.biz-works{grid-template-columns:1fr;gap:20px}.biz-works-visual{max-width:320px}.biz-awards{grid-template-columns:1fr}}
@media (max-width:640px){.biz-works{padding:24px 20px}}
.biz-works{display:block;margin-top:56px}
.doors-head{margin-top:40px}
.works-head{margin-top:56px}
.biz-works{margin-top:0}

/* round15: personal */
.personal{margin-top:56px}
.personal-head{font-size:18px;color:var(--navy);margin-bottom:16px}
.person-doors{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.person-door{display:flex;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-top:4px solid var(--coral);border-radius:var(--radius);padding:24px 26px;text-decoration:none;color:inherit;transition:.2s}
.person-door:hover{transform:translateY(-3px);box-shadow:0 12px 30px rgba(22,35,63,.08)}
.person-door small{font-family:var(--en);font-size:11px;letter-spacing:.14em;color:var(--coral);font-weight:700}
.person-door b{font-size:18px;color:var(--navy)}
.person-door span{font-size:14.5px;color:var(--muted)}
.person-door i{font-style:normal;color:var(--coral);font-weight:700;font-size:14px;margin-top:4px}
@media (max-width:640px){.person-doors{grid-template-columns:1fr}}
/* round15: header fits 8 items */
@media (min-width:1121px){
  .gnav{gap:15px;font-size:13px}
  .logo-ja{font-size:14px}
  .gnav .nav-cta{padding:8px 14px}
}
@media (max-width:1120px){
  .gnav{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 16px 20px;border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .25s;z-index:-1;font-size:14px;max-height:calc(100vh - 68px);overflow-y:auto}
  .gnav a{padding:14px 4px;border-bottom:1px solid var(--line)}
  .gnav .nav-cta{text-align:center;margin-top:12px;border:0;padding:10px 16px}
  .gnav.open{transform:none}
  .nav-toggle{display:block}
  .nav-drop{display:block;height:auto}
  .nav-drop-btn{display:block}
  .nav-drop-btn::after{display:none}
  .nav-sub{display:block;position:static;background:none;box-shadow:none}
  .nav-sub-inner{display:flex;flex-direction:column;align-items:stretch;height:auto;gap:0;padding:0 0 0 16px}
  .nav-sub-label{display:none}
  .gnav .nav-sub a{color:var(--ink);border:0;border-bottom:1px solid var(--line);border-radius:0;padding:12px 4px;font-size:13.5px}
  .gnav .nav-sub a:hover{background:none;color:var(--coral)}
}

/* 減る出生数・増える多胎の割合 */
.trend{position:relative;margin-top:56px}
.trend-title{font-size:clamp(18px,2.2vw,22px);color:var(--navy);margin-bottom:8px}
.trend-lead{color:var(--muted);font-size:15px;max-width:760px}
.trend-lead strong{color:var(--navy)}
.trend-panels{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
.trend-panels figure{margin:0;background:var(--bg-soft);border-radius:var(--radius);padding:16px 12px 6px}
.trend-panels figcaption{font-size:14px;font-weight:700;color:var(--navy);padding-left:8px}
.trend-panels svg{display:block;width:100%;height:auto}
.tr-grid{stroke:#d9dde5;stroke-width:1}
.tr-tick{font-size:11px;fill:var(--muted);font-family:var(--en)}
.tr-val{font-size:12px;font-weight:700;fill:var(--ink)}
.tr-bar{fill:#22345c;transition:opacity .15s}
.tr-line{fill:none;stroke:#d4614a;stroke-width:2}
.tr-dot{fill:#d4614a;stroke:#fff;stroke-width:2}
.tr-hit{fill:transparent;cursor:crosshair}
.trend.hovering .tr-bar:not(.on){opacity:.35}
.tr-dot.on{r:6}
.tr-tip{position:absolute;left:0;top:0;pointer-events:none;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 6px 18px rgba(22,35,63,.12);padding:8px 12px;font-size:12.5px;line-height:1.7;color:var(--ink);white-space:nowrap;z-index:5}
.tr-tip b{display:block;color:var(--navy)}
.trend-table{margin-top:14px;font-size:13px}
.trend-table summary{cursor:pointer;color:var(--teal);font-weight:700}
.trend-table table{border-collapse:collapse;margin-top:10px;width:100%;max-width:640px}
.trend-table th,.trend-table td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:right;font-variant-numeric:tabular-nums}
.trend-table th:first-child,.trend-table td:first-child{text-align:left}
@media (max-width:760px){.trend-panels{grid-template-columns:1fr}.tr-tick{font-size:15px}.tr-val{font-size:16px}}
.trend .src{font-size:11.5px;color:var(--muted);margin-top:14px}
.trend-section .trend{margin-top:0}
/* Vision & Approach とグラフの間を詰める */
.philosophy{padding-bottom:56px}
.philosophy + .trend-section{padding-top:0}
@media (max-width:640px){.philosophy{padding-bottom:40px}}