/* Lower page v2: editorial (left-aligned headings, ruled lists, square buttons). Scoped to .rf. Original brand colors. */
.rf{--ink:#002742;--blue:#0099cc;--sub:#5d7080;--line:#dfe5ea;--soft:#f5f7f9;--r:14px;font-family:var(--font-sans);color:var(--ink);line-height:1.8;-webkit-font-smoothing:antialiased;overflow:hidden}
.rf *{box-sizing:border-box}
.rf a{color:inherit;text-decoration:none}
.rf img{display:block;max-width:100%}
.rf h2,.rf h3,.rf p,.rf ul{margin:0;padding:0}
.rf ul{list-style:none}
.rf .wrap{max-width:1120px;margin:0 auto;padding:0 30px}
.rf .sec{padding:96px 0 104px;background:#fff}
.rf .sec.soft{background:var(--soft)}

/* heading: left aligned, hairline below, small square marker */
.rf .hd{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;padding-bottom:26px;margin-bottom:44px;border-bottom:1px solid var(--ink)}
.rf .hd h2{font:700 clamp(32px,3.47vw,50px)/1.2 var(--font-sans);letter-spacing:.06em;text-transform:uppercase;display:block;text-align:center}
.rf .hd p{font-size:15px;color:#3c566a;line-height:1.9;max-width:640px;margin:0 auto}

.rf .card{background:#fff;border-radius:var(--r);border:1px solid var(--line);transition:transform .35s,border-color .35s,box-shadow .35s}
.rf a.card:hover{transform:translateY(-4px);border-color:#bfc4c9;box-shadow:0 14px 30px rgba(0,0,0,.08)}

/* text link with a short line, no round button */
.rf .lnk{display:inline-flex;align-items:center;gap:12px;font-size:14px;font-weight:700;padding-bottom:4px;border-bottom:2px solid var(--ink)}
.rf .lnk::after{content:"→";font-weight:400;transition:transform .3s}
.rf a:hover .lnk::after,.rf .lnk:hover::after{transform:translateX(5px)}
/* square button */
.rf .btn{display:inline-flex;align-items:center;gap:16px;padding:16px 34px;border:1px solid var(--ink);border-radius:2px;background:#fff;color:var(--ink);font-size:14px;font-weight:700;letter-spacing:.06em;transition:.3s}
.rf .btn::after{content:"→";font-weight:400}
.rf .btn:hover{background:var(--ink);color:#fff}
.js .rf .rv{opacity:0;transform:translateY(24px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rf .rv.in{opacity:1;transform:none}
.js .rf .rv.d1{transition-delay:.08s}.js .rf .rv.d2{transition-delay:.16s}

/* feature card: text left, image right */
.rf .feat{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:56px;align-items:center;padding:48px 56px}
.rf .feat .ph{order:2;border-radius:8px;overflow:hidden}
.rf .feat .ph img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:top}
.rf .feat.prod .ph{display:grid;place-items:center;background:none;overflow:visible}
.rf .feat.prod .ph img{width:min(78%,330px);aspect-ratio:auto;object-fit:contain;filter:drop-shadow(0 20px 24px rgba(0,39,66,.18))}
.rf .eb{font-size:14px;color:var(--blue);font-weight:700;letter-spacing:.06em;margin-bottom:10px}
.rf .feat h3{font-size:clamp(20px,2vw,26px);font-weight:700;line-height:1.6;margin-bottom:14px}
.rf .feat p.t{font-size:14px;line-height:2;color:#3c566a;margin-bottom:26px}
.rf .chip{display:inline-block;padding:2px 12px;border:1px solid var(--ink);font-size:13px;font-weight:700;letter-spacing:.04em;margin-bottom:14px}

/* strengths */
.rf .grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.rf .grid4 .it{padding:30px 22px 26px;text-align:center;border:1px solid var(--line);border-radius:var(--r);background:#fff;transition:border-color .3s,transform .3s}
.rf .grid4 .it:hover{border-color:#bfc4c9;transform:translateY(-4px)}
.rf .grid4 img{width:70px;height:70px;margin:0 auto 18px}
.rf .grid4 b{display:block;font-size:15.5px;line-height:1.6;margin-bottom:4px}
.rf .grid4 span{font-size:14px;color:#3c566a}

/* work */
.rf .grid2{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}
.rf .wk{overflow:hidden;display:flex;flex-direction:column}
.rf .wk .ph{aspect-ratio:16/9;overflow:hidden;background:var(--soft)}
.rf .wk .ph img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .8s}
.rf .wk:hover .ph img{transform:scale(1.05)}
.rf .wk .bd{padding:26px 30px 30px}
.rf .wk h3{font-size:18px;font-weight:700;line-height:1.6;margin-bottom:10px}
.rf .wk p.t{font-size:14px;line-height:1.95;color:#3c566a}
.rf .more{margin-top:44px;text-align:center}

/* ruled list (seminar / news): date as text, vertical rule */
.rf .rows{border-top:1px solid var(--line)}
.rf .row{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:0 36px;align-items:center;padding:30px 4px;border-bottom:1px solid var(--line);transition:background .3s,padding .3s}
.rf a.row:hover{background:#fff;padding-left:18px}
.rf .dt{font:700 clamp(28px,3vw,36px)/1 var(--font-sans);letter-spacing:-.02em}
.rf .dt small{display:block;font:600 13px var(--font-sans);letter-spacing:.16em;color:var(--blue);margin-bottom:6px}
.rf .dt.s{font-size:15px;letter-spacing:.04em}
.rf .body{border-left:1px solid var(--line);padding-left:36px}
.rf .meta{display:flex;flex-wrap:wrap;gap:6px 12px;align-items:center;margin-bottom:8px;font-size:13px;color:#3c566a}
.rf .meta .tg{padding:1px 12px;border:1px solid var(--blue);color:var(--blue);font-weight:700;font-size:13px}
.rf .row p.ti{font-size:17px;font-weight:700;line-height:1.7}
.rf .row p.su{font-size:14px;color:#3c566a;margin-top:4px;line-height:1.8}
.rf .row .go{display:block;width:11px;height:11px;margin-right:10px;border-top:2px solid #3c566a;border-right:2px solid #3c566a;transform:rotate(45deg);transition:transform .3s,border-color .3s}
.rf a.row:hover .go{border-color:var(--blue);transform:translateX(5px) rotate(45deg)}

/* contact band: text left, button right */
.rf .contact{background:var(--ink);color:#fff;padding:84px 0}
.rf .contact .in{display:grid;grid-template-columns:1fr auto;gap:30px 60px;align-items:center}
.rf .contact h2{font:700 clamp(32px,3.47vw,50px)/1.2 var(--font-sans);letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.rf .contact p{font-size:15px;line-height:2.05;color:rgba(255,255,255,.85)}
.rf .contact .btn{background:transparent;color:#fff;border-color:#fff;padding:20px 46px}
.rf .contact .btn:hover{background:#fff;color:var(--ink)}

/* office */
.rf .off{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.rf .off .card{padding:34px 40px}
.rf .off h3{font-size:17px;font-weight:700;margin-bottom:10px;padding-left:14px;border-left:4px solid var(--blue)}
.rf .off p{font-size:14px;line-height:2;color:#3c566a}

@media(max-width:960px){
 .rf .feat{grid-template-columns:1fr;gap:28px;padding:30px 26px}.rf .feat .ph{order:0}
 .rf .grid4{grid-template-columns:1fr 1fr}.rf .grid2,.rf .off{grid-template-columns:1fr}
 .rf .contact .in{grid-template-columns:1fr}
 .rf .row{grid-template-columns:110px minmax(0,1fr);gap:0 24px}.rf .row .go{display:none}.rf .body{padding-left:24px}
}
@media(max-width:560px){
 .rf .sec{padding:64px 0 72px}.rf .hd{margin-bottom:30px}
 .rf .row{grid-template-columns:1fr;gap:12px}.rf .body{border-left:0;padding-left:0}
 .rf .grid4{grid-template-columns:1fr 1fr;gap:12px}.rf .grid4 img{width:54px;height:54px}
}
@media(prefers-reduced-motion:reduce){.js .rf .rv{opacity:1;transform:none;transition:none}}

/* latest seminar band (above Service) */
.rf .latest{background:var(--ink);color:#fff;padding:0}
.rf .latest .in{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:0 52px;align-items:center;padding:44px 0}
.rf .latest .lb{grid-column:1/-1;display:flex;align-items:center;gap:14px;margin-bottom:26px;font:700 13px var(--font-sans);letter-spacing:.22em;color:#7fd6f2}
.rf .latest .lb i{font-style:normal;margin-left:6px;padding:2px 12px;border:1px solid rgba(255,255,255,.5);color:#fff;letter-spacing:.06em;font:700 12px var(--font-sans)}
.rf .latest .d{padding-right:52px;border-right:1px solid rgba(255,255,255,.28);line-height:1}
.rf .latest .d small{display:block;font:600 14px var(--font-sans);letter-spacing:.2em;color:#7fd6f2;margin-bottom:10px}
.rf .latest .d b{font:700 clamp(54px,6vw,76px)/1 var(--font-sans);letter-spacing:-.03em}
.rf .latest .d span{display:block;margin-top:10px;font-size:15px;font-weight:700;letter-spacing:.1em}
.rf .latest .tt .tg{display:inline-block;padding:2px 14px;border:1px solid #7fd6f2;color:#7fd6f2;font-size:13px;font-weight:700;margin-bottom:12px}
.rf .latest .tt p{font-size:clamp(19px,2vw,26px);font-weight:700;line-height:1.7}
.rf .latest .ac{display:flex;flex-direction:column;gap:14px;align-items:stretch;text-align:center}
.rf .latest .btn{background:#fff;color:var(--ink);border-color:#fff;justify-content:center;padding:18px 34px}
.rf .latest .btn:hover{background:var(--blue);border-color:var(--blue);color:#fff}
.rf .latest .all{font-size:13.5px;font-weight:700;color:rgba(255,255,255,.85);border-bottom:1px solid rgba(255,255,255,.4);align-self:center;padding-bottom:2px}
.rf .latest .all:hover{color:#fff;border-color:#fff}
@media(max-width:960px){
 .rf .latest .in{grid-template-columns:1fr;gap:24px;padding:36px 0}
 .rf .latest .d{padding-right:0;border-right:0;padding-bottom:22px;border-bottom:1px solid rgba(255,255,255,.28)}
 .rf .latest .ac{flex-direction:row;align-items:center;flex-wrap:wrap;gap:18px 26px;text-align:left}
}

/* footer: white with a hairline on top (this variant only) */
.l-footer{background:#fff;color:#2c2c2c;border-top:1px solid #dfe5ea}
.l-footer a{color:#2c2c2c}
.l-footer__copy{color:#5d7080}

/* office: photo background with a soft white veil so text and cards stay readable */
.rf .sec.office{background:linear-gradient(rgba(255,255,255,.62),rgba(255,255,255,.78)),url(/common/img/office-bg.webp) center/cover no-repeat}
.rf .sec.office .hd{border-bottom-color:rgba(0,39,66,.55)}
.rf .sec.office .card{background:rgba(255,255,255,.92)}