:root{
  --nb:#1c3e7a;
  --n2:#254d8f;
  --bl:#2468c4;
  --b2:#3b8de6;
  --gd:#c9a44e;
  --g2:#e8c97a;
  --wh:#ffffff;
  --cr:#eaf1ff;
  --tx:#162a52;
  --t2:#4a5568;
  --rp:999px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
.ob-wave--gd{background:var(--gd);}
.ob-wave--cr{background:var(--cr);}
.ob-wave--case{background:#f5f8fc;}
.ob-wave--nb{background:var(--nb);}
.ob-wave--bl{background:var(--bl);}
.ob-wave--pale{background:#f0f5fb;}
.ob-anchor-hidden{display:block;height:0;visibility:hidden;}
.ob-anchor-offset{display:block;height:80px;margin-top:-80px;visibility:hidden;}
.ob-plan-sub{font-weight:400;font-size:14px;opacity:.7;}
.ob-img-block--feature{margin-top:32px;height:220px;}
.ob-note{font-size:12px;color:var(--t2);margin-top:12px;}
.ob-note--light{font-size:12px;color:rgba(255,255,255,.35);margin-top:12px;}
.ob-plan--featured-bg{background-image:url('../../img/case-05.webp');background-size:cover;background-position:center;position:relative;}
.ob-plan-overlay{position:absolute;inset:0;background:linear-gradient(105deg,rgba(18,48,110,.88) 0%,rgba(28,62,140,.82) 60%,rgba(28,62,140,.68) 100%);z-index:0;}
.ob-layer{position:relative;z-index:1;}
.ob-plan__badge--featured{background:var(--gd);color:var(--nb);}
.ob-blob--plan-c{right:-100px;left:auto;top:-60px;background:var(--bl);}
.ob-btn-gold--large{padding:18px 52px;font-size:16px;}


.os-footer{background:#1c3e7a !important;border-top:1px solid rgba(255,255,255,.07) !important;}
.os-footer__name{color:#fff !important;}
.os-footer__tag{color:rgba(255,255,255,.5) !important;}
.os-footer__top{border-bottom-color:rgba(255,255,255,.08) !important;}
.os-footer__nav a{color:rgba(255,255,255,.45) !important;}
.os-footer__nav a:hover{color:#e8c97a !important;}
.os-footer__meta{opacity:.3 !important;}
.os-fbtn--primary{background:#2468c4 !important;border-color:#2468c4 !important;color:#fff !important;}
.os-fbtn--primary:hover{background:#3b8de6 !important;border-color:#3b8de6 !important;}
.os-fbtn--ghost{border-color:rgba(255,255,255,.18) !important;color:rgba(255,255,255,.65) !important;}
.os-fbtn--ghost:hover{border-color:#e8c97a !important;color:#e8c97a !important;}
.osb2{font-family:'Zen Maru Gothic','Noto Sans JP',sans-serif;background:var(--cr);color:var(--tx);overflow-x:hidden;-webkit-font-smoothing:antialiased;}
.osb2 a{text-decoration:none;}


.ob-in{max-width:1080px;margin:0 auto;padding:0 40px;position:relative;z-index:1;}
@media(max-width:768px){.ob-in{padding:0 24px;}}


.ob-wave{line-height:0;position:relative;z-index:2;}
.ob-wave svg{display:block;width:100%;}


.ob-blob{position:absolute;pointer-events:none;z-index:0;}


.ob-label{display:inline-block;background:var(--gd);color:var(--nb);padding:5px 16px;border-radius:var(--rp);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:18px;}
.ob-label--wh{background:rgba(255,255,255,.15);color:rgba(255,255,255,.9);}


.ob-rv{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}
.ob-rv.on{opacity:1;transform:none;}
.ob-rv2{opacity:0;transform:translateX(-24px);transition:opacity .7s ease,transform .7s ease .15s;}
.ob-rv2.on{opacity:1;transform:none;}
/* ヒーローのリビールをオープニング演出のカーテンに同期（他ページと統一・開いた瞬間に動く） */
.ob-hero .ob-rv{transition-delay:1.95s;}
.ob-hero .ob-rv2{transition-delay:2.08s;}
.os-intro-skip .ob-hero .ob-rv,
.os-intro-skip .ob-hero .ob-rv2{transition-delay:0s;}


.ob-btn-gold{display:inline-flex;align-items:center;gap:10px;background:var(--gd);color:var(--nb);padding:16px 36px;border-radius:var(--rp);font-weight:900;font-size:15px;box-shadow:4px 4px 0 rgba(28,62,122,.25);transition:transform .2s,box-shadow .2s;}
.ob-btn-gold:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(28,62,122,.25);}
.ob-btn-ol{display:inline-flex;align-items:center;gap:10px;background:transparent;color:var(--wh);padding:16px 36px;border-radius:var(--rp);font-weight:700;font-size:15px;border:2.5px solid rgba(255,255,255,.4);transition:background .2s,border-color .2s;}
.ob-btn-ol:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.8);}
.ob-btn-navy{display:inline-flex;align-items:center;gap:10px;background:var(--nb);color:var(--gd);padding:16px 36px;border-radius:var(--rp);font-weight:900;font-size:15px;box-shadow:4px 4px 0 rgba(28,62,122,.2);transition:transform .2s,box-shadow .2s;}
.ob-btn-navy:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(28,62,122,.2);}


.ob-hero{min-height:100vh;position:relative;display:flex;align-items:center;overflow:hidden;padding:120px 0 80px;background-color:var(--nb);}
.ob-hero__img{position:absolute;inset:0;background-image:url('../../img/case-07.webp');background-size:cover;background-position:center;z-index:0;}
.ob-hero__img::after{content:'';position:absolute;inset:0;background:linear-gradient(110deg,rgba(13,33,82,.94) 0%,rgba(17,42,102,.84) 50%,rgba(20,50,118,.66) 100%);}


.ob-hero .blob-g{width:500px;height:500px;background:var(--gd);opacity:.07;top:-100px;right:-80px;border-radius:60% 40% 55% 45%/50% 60% 40% 55%;animation:bfloat 10s ease-in-out infinite;}
.ob-hero .blob-b{width:300px;height:280px;background:var(--bl);opacity:.12;bottom:-60px;left:-60px;border-radius:40% 60% 45% 55%;animation:bfloat 13s ease-in-out infinite reverse;}
@keyframes bfloat{0%,100%{transform:translate(0,0) scale(1);}50%{transform:translate(20px,-25px) scale(1.05);}}

.ob-hero__grid{position:relative;z-index:1;max-width:1100px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:1.08fr 0.92fr;gap:56px;align-items:center;}
@media(max-width:768px){.ob-hero__grid{grid-template-columns:1fr;gap:40px;padding:0 24px;}}

.ob-hero__tag{display:inline-flex;align-items:center;gap:8px;background:var(--gd);color:var(--nb);padding:8px 20px;border-radius:var(--rp);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:28px;}
.ob-hero__dot{width:8px;height:8px;border-radius:50%;background:var(--nb);animation:pulse 2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.5;transform:scale(1.3);}}

.ob-hero__h1{font-size:clamp(34px,4.8vw,56px);font-weight:900;line-height:1.22;color:var(--wh);letter-spacing:-.01em;margin-bottom:10px;word-break:keep-all;}
.ob-hero__em{display:inline-block;color:var(--gd);}
.ob-hero__sub{font-size:clamp(14px,2vw,18px);color:rgba(255,255,255,.78);line-height:1.7;margin:4px 0 32px;letter-spacing:.1em;}
.ob-hero__lead{font-size:15px;line-height:2.0;color:rgba(255,255,255,.86);margin-bottom:40px;}
.ob-hero__btns{display:flex;flex-wrap:wrap;gap:14px;}


.ob-hero__panel{background:rgba(11,28,68,.62);border:1px solid rgba(201,164,78,.30);border-radius:28px;padding:38px 34px;backdrop-filter:blur(14px);box-shadow:0 18px 50px rgba(8,20,50,.4);}
.ob-hero__panel-title{font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gd);margin-bottom:22px;}
.ob-hero__list{list-style:none;display:flex;flex-direction:column;gap:16px;}
.ob-hero__list li{display:flex;align-items:flex-start;gap:12px;font-size:16px;color:rgba(255,255,255,.94);line-height:1.6;}
.ob-hero__list li::before{content:'—';color:var(--gd);flex-shrink:0;}


.ob-trust{background:var(--gd);padding:0;}
.ob-trust__inner{max-width:1080px;margin:0 auto;padding:0 40px;display:grid;grid-template-columns:repeat(3,1fr);}
@media(max-width:640px){
  .ob-trust__inner{padding:0 12px;grid-template-columns:repeat(3,1fr);}
  .ob-trust__item{padding:20px 6px;}
  .ob-trust__num{font-size:clamp(22px,7vw,30px);}
  .ob-trust__lbl{font-size:10px;letter-spacing:0;line-height:1.35;margin-top:6px;}
}
.ob-trust__item{text-align:center;padding:28px 16px;border-right:1px solid rgba(28,62,122,.12);}
.ob-trust__item:last-child{border-right:none;}
.ob-trust__num{font-family:'DM Sans',sans-serif;font-size:clamp(26px,4vw,44px);font-weight:900;color:var(--nb);letter-spacing:-.02em;line-height:1;}
.ob-trust__num sup{font-size:.5em;vertical-align:super;}
.ob-trust__lbl{font-size:11px;color:rgba(28,62,122,.65);margin-top:4px;letter-spacing:.06em;}


.ob-why{background:var(--cr);padding:100px 0;position:relative;overflow:hidden;}
.ob-why .bg1{width:600px;height:500px;background:var(--gd);opacity:.07;top:-80px;right:-120px;border-radius:60% 40% 55% 45%/50% 60% 40% 55%;}
.ob-why .bg2{width:300px;height:280px;background:var(--bl);opacity:.05;bottom:-40px;left:-60px;border-radius:50%;}
.ob-why__head{text-align:center;margin-bottom:64px;}
.ob-why__h2{font-size:clamp(26px,5vw,50px);font-weight:900;color:var(--nb);line-height:1.3;margin-bottom:16px;}
.ob-why__h2 span{display:inline-block;background:var(--gd);color:var(--nb);padding:0 10px;border-radius:10px;}
.ob-why__lead{font-size:16px;color:var(--t2);line-height:1.9;max-width:580px;margin:0 auto;}
.ob-why__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
@media(max-width:768px){.ob-why__cards{grid-template-columns:1fr;}}
.ob-wc{background:var(--wh);border-radius:28px;padding:32px 28px;box-shadow:4px 4px 0 rgba(28,62,122,.07);transition:transform .2s;border-top:5px solid var(--bl);}
.ob-wc:nth-child(2){border-top-color:var(--gd);}
.ob-wc:nth-child(3){border-top-color:var(--n2);}
.ob-wc:hover{transform:translateY(-5px);}
.ob-wc__num{font-family:'DM Sans',sans-serif;font-size:48px;font-weight:900;color:rgba(36,104,196,.12);line-height:1;margin-bottom:12px;letter-spacing:-.03em;}
.ob-wc__t{font-size:16px;font-weight:700;color:var(--nb);margin-bottom:10px;}
.ob-wc__b{font-size:14px;line-height:1.85;color:var(--t2);}


.ob-plans-hero{position:relative;background-color:var(--nb);overflow:hidden;padding:100px 0;}
.ob-plans-hero__img{position:absolute;inset:0;background-image:url('../../img/case-08.webp');background-size:cover;background-position:center 35%;z-index:0;}
.ob-plans-hero__img::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,rgba(18,48,110,.86) 0%,rgba(28,62,140,.76) 60%,rgba(36,104,196,.55) 100%);}
.ob-plans-hero__inner{position:relative;z-index:1;text-align:center;}
.ob-plans-hero__h2{font-size:clamp(26px,5vw,52px);font-weight:900;color:var(--wh);line-height:1.3;margin-bottom:16px;}
.ob-plans-hero__lead{font-size:16px;color:rgba(255,255,255,.6);line-height:1.8;margin-bottom:60px;}

.ob-plan-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:1;}
@media(max-width:768px){.ob-plan-row{grid-template-columns:1fr;}}

.ob-pt{border:1.5px solid rgba(255,255,255,.12);border-radius:28px;padding:32px 28px;text-decoration:none;transition:all .2s;display:block;background:rgba(255,255,255,.06);position:relative;backdrop-filter:blur(8px);}
.ob-pt:hover{border-color:rgba(201,164,78,.5);background:rgba(255,255,255,.1);transform:translateY(-3px);}
.ob-pt--feat{background:rgba(201,164,78,.1);border-color:rgba(201,164,78,.35);}
.ob-pt--feat:hover{background:rgba(201,164,78,.15);}
.ob-pt__badge{position:absolute;top:-1px;right:20px;background:var(--gd);color:var(--nb);font-size:10px;font-weight:700;letter-spacing:.12em;padding:4px 12px;border-radius:0 0 8px 8px;}
.ob-pt__lbl{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gd);margin-bottom:8px;}
.ob-pt__name{font-size:18px;font-weight:700;color:var(--wh);margin-bottom:10px;line-height:1.4;}
.ob-pt__desc{font-size:13px;line-height:1.75;color:rgba(255,255,255,.55);margin-bottom:20px;}
.ob-pt__price{font-family:'DM Sans',sans-serif;font-size:24px;font-weight:700;color:var(--wh);}
.ob-pt__price small{font-size:13px;font-weight:400;}
.ob-pt__arrow{font-size:13px;font-weight:600;color:var(--gd);margin-top:16px;display:block;}


.ob-plan{padding:100px 0;position:relative;overflow:hidden;}
.ob-plan--cream{background:var(--cr);}
.ob-plan--navy{background:var(--nb);color:var(--wh);}
.ob-plan--lt{background:#f0f5fb;}
.ob-plan .bg1{width:500px;height:450px;background:var(--gd);opacity:.07;top:-60px;right:-100px;border-radius:55% 45% 60% 40%/45% 55% 45% 60%;}
.ob-plan .bg2{width:350px;height:320px;background:var(--bl);opacity:.05;bottom:-40px;left:-70px;border-radius:50% 40% 55% 45%;}

.ob-plan__grid{display:grid;grid-template-columns:280px 1fr;gap:64px;align-items:start;}
@media(max-width:820px){.ob-plan__grid{grid-template-columns:1fr;gap:40px;}}

.ob-plan__badge{display:inline-block;padding:5px 16px;border-radius:var(--rp);font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px;}
.ob-plan--cream .ob-plan__badge{background:var(--nb);color:var(--gd);}
.ob-plan--navy .ob-plan__badge{background:rgba(201,164,78,.2);color:var(--gd);}
.ob-plan--lt .ob-plan__badge{background:var(--nb);color:var(--gd);}
.ob-plan__name{font-size:clamp(22px,3vw,30px);font-weight:900;line-height:1.3;margin-bottom:20px;}
.ob-plan--cream .ob-plan__name{color:var(--nb);}
.ob-plan--navy .ob-plan__name{color:var(--wh);}
.ob-plan--lt .ob-plan__name{color:var(--nb);}
.ob-plan__divider{width:36px;height:3px;background:var(--gd);border-radius:2px;margin-bottom:20px;}
.ob-plan__price-lbl{font-size:11px;letter-spacing:.08em;margin-bottom:4px;}
.ob-plan--cream .ob-plan__price-lbl,.ob-plan--lt .ob-plan__price-lbl{color:var(--t2);}
.ob-plan--navy .ob-plan__price-lbl{color:rgba(255,255,255,.45);}
.ob-plan__price{font-family:'DM Sans',sans-serif;font-size:clamp(28px,4vw,38px);font-weight:700;letter-spacing:-.02em;line-height:1;}
.ob-plan--cream .ob-plan__price,.ob-plan--lt .ob-plan__price{color:var(--bl);}
.ob-plan--navy .ob-plan__price{color:rgba(214,228,247,.9);}
.ob-plan__price small{font-size:14px;font-weight:400;}

.ob-plan__lead{font-size:16px;line-height:2.0;margin-bottom:32px;}
.ob-plan--cream .ob-plan__lead,.ob-plan--lt .ob-plan__lead{color:var(--t2);}
.ob-plan--navy .ob-plan__lead{color:rgba(255,255,255,.65);}


.ob-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px;}
.ob-tag{display:inline-flex;align-items:center;gap:6px;padding:7px 16px;border-radius:var(--rp);font-size:12px;font-weight:700;letter-spacing:.04em;}
.ob-tag::before{content:'✓';font-size:11px;}
.ob-plan--cream .ob-tag,.ob-plan--lt .ob-tag{background:rgba(36,104,196,.08);color:var(--bl);}
.ob-plan--navy .ob-tag{background:rgba(255,255,255,.1);color:rgba(214,228,247,.9);}


.ob-uselist{list-style:none;display:flex;flex-direction:column;gap:12px;margin-bottom:36px;}
.ob-uselist li{display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:baseline;padding:14px 18px;border-radius:16px;border-left:4px solid var(--bl);font-size:14px;}
.ob-plan--cream .ob-uselist li,.ob-plan--lt .ob-uselist li{background:rgba(36,104,196,.04);}
.ob-plan--navy .ob-uselist li{background:rgba(255,255,255,.06);border-left-color:var(--gd);}
.ob-uselist__sc{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;}
.ob-plan--cream .ob-uselist__sc,.ob-plan--lt .ob-uselist__sc{color:var(--bl);}
.ob-plan--navy .ob-uselist__sc{color:var(--gd);}
.ob-uselist__tx{line-height:1.65;}
.ob-plan--cream .ob-uselist__tx,.ob-plan--lt .ob-uselist__tx{color:var(--t2);}
.ob-plan--navy .ob-uselist__tx{color:rgba(255,255,255,.65);}


.ob-flow{margin-bottom:36px;}
.ob-flow__title{font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gd);margin-bottom:20px;}
.ob-flow__steps{display:flex;flex-direction:column;gap:0;}
.ob-flow__step{display:grid;grid-template-columns:52px 1fr;gap:18px;position:relative;}
.ob-flow__step:not(:last-child)::after{content:'';position:absolute;left:25px;top:44px;bottom:-12px;width:2px;background:rgba(201,164,78,.2);}
.ob-flow__ic{width:52px;height:52px;border-radius:50%;background:rgba(201,164,78,.12);border:1.5px solid rgba(201,164,78,.3);display:flex;align-items:center;justify-content:center;font-family:'DM Sans',sans-serif;font-size:11px;font-weight:700;color:var(--gd);flex-shrink:0;position:relative;z-index:1;}
.ob-flow__body{padding-bottom:28px;}
.ob-flow__lbl{font-size:10px;font-weight:600;letter-spacing:.12em;color:rgba(255,255,255,.4);margin-bottom:4px;text-transform:uppercase;}
.ob-flow__name{font-size:15px;font-weight:700;color:var(--wh);margin:0 0 4px;}
.ob-flow__desc{font-size:13px;color:rgba(255,255,255,.55);line-height:1.75;margin:0;}


.ob-img-block{border-radius:28px;overflow:hidden;box-shadow:8px 8px 0 rgba(28,62,122,.12);}
.ob-img-block img{width:100%;height:100%;object-fit:cover;display:block;}


.ob-quote{position:relative;overflow:hidden;padding:100px 0;background-color:var(--nb);text-align:center;}
.ob-quote__img{position:absolute;inset:0;background-image:url('../../img/case-01.webp');background-size:cover;background-position:center;z-index:0;}
.ob-quote__img::after{content:'';position:absolute;inset:0;background:linear-gradient(to bottom,rgba(36,104,196,.78),rgba(18,48,110,.90));}
.ob-quote__mark{position:absolute;top:-20px;left:50%;transform:translateX(-50%);font-size:260px;color:rgba(255,255,255,.04);font-family:Georgia,serif;line-height:1;pointer-events:none;z-index:1;}
.ob-quote__text{position:relative;z-index:2;font-size:clamp(18px,3vw,28px);font-weight:900;color:var(--wh);line-height:1.8;margin-bottom:16px;}
.ob-quote__text em{font-style:normal;color:var(--gd);}
.ob-quote__sub{position:relative;z-index:2;font-size:13px;color:rgba(255,255,255,.45);letter-spacing:.12em;}


.ob-songmk{background:var(--gd);padding:80px 0;position:relative;overflow:hidden;}
.ob-songmk .bg1{width:400px;height:400px;background:var(--wh);opacity:.15;top:-80px;right:-80px;border-radius:50%;}
.ob-songmk__inner{display:grid;grid-template-columns:1fr 320px;gap:60px;align-items:center;position:relative;z-index:1;}
@media(max-width:768px){.ob-songmk__inner{grid-template-columns:1fr;gap:36px;}}
.ob-songmk__h2{font-size:clamp(22px,3.5vw,34px);font-weight:900;color:var(--nb);line-height:1.4;margin-bottom:20px;}
.ob-songmk__lead{font-size:15px;line-height:2.0;color:rgba(28,62,122,.72);margin-bottom:32px;}
.ob-songmk__lead strong{color:var(--nb);}
.ob-songmk__box{background:var(--nb);border-radius:28px;padding:40px 36px;text-align:center;}
.ob-songmk__box-text{font-size:clamp(17px,2.5vw,22px);font-weight:900;color:var(--gd);line-height:1.8;}


.ob-who{background:var(--cr);padding:100px 0;position:relative;overflow:hidden;}
.ob-who .bg1{width:450px;height:400px;background:var(--gd);opacity:.07;top:-60px;left:-80px;border-radius:55% 45% 60% 40%;}
.ob-who__head{text-align:center;margin-bottom:56px;}
.ob-who__h2{font-size:clamp(26px,5vw,50px);font-weight:900;color:var(--nb);line-height:1.3;}
.ob-who__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:640px){.ob-who__grid{grid-template-columns:1fr;}}
.ob-wi{display:flex;gap:16px;align-items:flex-start;padding:28px;background:var(--wh);border-radius:24px;box-shadow:3px 3px 0 rgba(28,62,122,.06);transition:transform .2s;}
.ob-wi:hover{transform:translateY(-3px);}
.ob-wi__ic{width:44px;height:44px;border-radius:14px;background:var(--nb);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:20px;}
.ob-wi__t{font-size:15px;font-weight:700;color:var(--nb);margin-bottom:6px;}
.ob-wi__b{font-size:13px;color:var(--t2);line-height:1.75;}


.ob-cta{position:relative;overflow:hidden;padding:100px 0;background-color:var(--nb);text-align:center;}
.ob-cta__img{position:absolute;inset:0;background-image:url('../../img/hero-top.webp');background-size:cover;background-position:center;z-index:0;}
.ob-cta__img::after{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(18,48,110,.82) 0%,rgba(28,62,140,.72) 60%,rgba(36,104,196,.55) 100%);}
.ob-cta .bg1{width:500px;height:500px;background:var(--gd);opacity:.06;top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%;z-index:1;}
.ob-cta__inner{position:relative;z-index:2;}
.ob-cta__h2{font-size:clamp(26px,5vw,52px);font-weight:900;color:var(--wh);line-height:1.35;margin-bottom:16px;}
.ob-cta__h2 em{font-style:normal;color:var(--gd);}
.ob-cta__sub{font-size:15px;color:rgba(255,255,255,.6);margin-bottom:48px;line-height:1.9;}
.ob-cta__btns{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-bottom:24px;}
.ob-cta__note{font-size:12px;color:rgba(255,255,255,.35);}


.umj-pillars{background:#f5f8fc;padding:60px 0 28px;}
.umj-pillars__head{text-align:center;margin:0 auto 30px;padding:0 20px;}
.umj-pillars__label{font-size:12px;letter-spacing:.15em;text-transform:uppercase;color:#c9a44e;font-weight:700;margin:0 0 10px;}
.umj-pillars__h2{font-size:24px;font-weight:800;color:#1c3e7a;margin:0;}
.umj-pillars__grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:880px;margin:0 auto;padding:0 20px;}
.umj-pillars__card{background:#fff;border:1px solid rgba(28,62,122,.14);border-radius:18px;padding:30px 28px;box-shadow:0 8px 28px rgba(28,62,122,.06);}
.umj-pillars__card--active{border:2px solid #c9a44e;box-shadow:0 10px 30px rgba(201,164,78,.18);}
.umj-pillars__tag{display:inline-block;font-size:11px;font-weight:700;color:#142c58;background:#e8c97a;border-radius:999px;padding:3px 12px;margin:0 0 12px;}
.umj-pillars__t{font-size:19px;font-weight:800;color:#1c3e7a;margin:0 0 8px;}
.umj-pillars__p{font-size:14px;line-height:1.85;color:#4a5568;margin:0 0 16px;}
.umj-pillars__link{font-size:14px;font-weight:700;color:#1c3e7a;}
.umj-pillars__here{font-size:12px;font-weight:700;color:#c9a44e;}
@media(max-width:640px){.umj-pillars__grid{grid-template-columns:1fr;}.umj-pillars__h2{font-size:20px;}}


.ob-camteaser{background:var(--cr);padding:10px 0 90px;}
.ob-camteaser__box{max-width:840px;margin:0 auto;background:linear-gradient(135deg,#142c58,#21336b);color:#fff;border-radius:20px;padding:38px 34px;text-align:center;position:relative;overflow:hidden;}
.ob-camteaser__box::after{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,transparent,var(--gd),var(--g2),var(--gd),transparent);}
.ob-camteaser__label{display:inline-block;background:var(--gd);color:#142c58;padding:5px 16px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;}
.ob-camteaser__t{font-size:25px;font-weight:800;margin:0 0 12px;line-height:1.45;}
.ob-camteaser__t em{font-style:normal;color:var(--g2);}
.ob-camteaser__p{font-size:14.5px;line-height:1.9;color:rgba(255,255,255,.82);max-width:560px;margin:0 auto 24px;}
@media(max-width:640px){.ob-camteaser{padding:4px 0 68px;}.ob-camteaser__t{font-size:20px;}.ob-camteaser__p br{display:none;}}

/* === 導入事例 === */
.ob-case-studies{background:linear-gradient(180deg,var(--cr) 0%,#f5f8fc 100%);padding:20px 0 96px;}
.ob-case-studies__head{text-align:center;max-width:720px;margin:0 auto 34px;}
.ob-case-studies__h2{font-size:clamp(26px,4vw,42px);line-height:1.35;font-weight:900;color:var(--nb);margin:0 0 12px;}
.ob-case-studies__lead{font-size:14.5px;line-height:1.9;color:var(--t2);margin:0;}
.ob-case-list{display:grid;gap:28px;}
.ob-case-card{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:28px;align-items:stretch;background:#fff;border:1px solid rgba(28,62,122,.11);border-radius:22px;padding:30px;box-shadow:0 18px 48px rgba(28,62,122,.1);overflow:hidden;}
.ob-case-card__main{display:flex;flex-direction:column;min-width:0;}
.ob-case-card__company{display:grid;grid-template-columns:176px minmax(0,1fr);gap:20px;align-items:center;margin:0 0 28px;}
.ob-case-card__logo{height:92px;border:1px solid rgba(28,62,122,.1);border-radius:16px;background:#fff;display:flex;align-items:center;justify-content:center;padding:18px;box-shadow:0 8px 24px rgba(28,62,122,.05);}
.ob-case-card__logo img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;}
.ob-case-card__label{display:block;font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:var(--gd);margin:0 0 6px;}
.ob-case-card__company-name{font-size:22px;line-height:1.45;font-weight:900;color:var(--nb);margin:0;}
.ob-case-card__comment{position:relative;background:#f7f9fe;border-left:4px solid var(--gd);border-radius:16px;padding:26px 26px 24px;margin:0 0 24px;}
.ob-case-card__person{font-size:12px;font-weight:800;letter-spacing:.04em;color:var(--n2);margin:0 0 10px;}
.ob-case-card__headline{font-size:clamp(20px,2.3vw,28px);line-height:1.5;font-weight:900;color:var(--nb);margin:0 0 14px;}
.ob-case-card__text{font-size:14.5px;line-height:2;color:var(--t2);margin:0;}
.ob-case-card__btn{align-self:flex-start;margin-top:auto;}
.ob-case-card__side{display:grid;grid-template-rows:minmax(0,1fr) auto;gap:18px;min-width:0;}
.ob-case-card__portrait{margin:0;min-height:280px;border-radius:18px;overflow:hidden;background:var(--cr);box-shadow:0 12px 32px rgba(28,62,122,.12);}
.ob-case-card__portrait img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block;}
.ob-case-card__movie{position:relative;aspect-ratio:16/9;width:100%;border-radius:16px;overflow:hidden;background:#0f1e38;box-shadow:0 12px 32px rgba(8,20,50,.16);}
.ob-case-card__movie iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;}
@media(max-width:900px){
  .ob-case-card{grid-template-columns:1fr;padding:24px;}
  .ob-case-card__side{grid-template-columns:minmax(180px,.58fr) minmax(0,1fr);grid-template-rows:auto;align-items:stretch;}
  .ob-case-card__portrait{min-height:220px;}
}
@media(max-width:640px){
  .ob-case-studies{padding:4px 0 68px;}
  .ob-case-card{padding:20px;border-radius:18px;}
  .ob-case-card__company{grid-template-columns:1fr;gap:14px;margin-bottom:22px;}
  .ob-case-card__logo{height:84px;justify-content:flex-start;}
  .ob-case-card__comment{padding:22px 20px;}
  .ob-case-card__btn{width:100%;text-align:center;}
  .ob-case-card__side{grid-template-columns:1fr;}
  .ob-case-card__portrait{min-height:260px;}
}

/* === THE COMPANY SONG 送客バナー（掲載企業型ソングマーケティングメディア） === */
.ob-tcs{background:var(--cr);padding:10px 0 90px;}
.ob-tcs__box{position:relative;max-width:960px;margin:0 auto;display:grid;grid-template-columns:300px minmax(0,1fr);background:linear-gradient(135deg,#0f1e38 0%,#1c3e7a 62%,#21336b 100%);border-radius:20px;overflow:hidden;box-shadow:0 18px 50px rgba(8,20,50,.22);}
.ob-tcs__box::before{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,transparent,var(--gd),var(--g2),var(--gd),transparent);z-index:3;}
.ob-tcs__stage{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 32%,rgba(36,104,196,.55),transparent 62%),linear-gradient(160deg,#0c1a33,#13284c);border-right:1px solid rgba(232,201,122,.18);}
.ob-tcs__mark{position:absolute;top:18px;left:20px;font-size:30px;line-height:1;color:var(--g2);opacity:.85;}
.ob-tcs__eq{display:flex;align-items:flex-end;gap:5px;height:74px;}
.ob-tcs__eq i{width:6px;border-radius:3px;transform-origin:bottom;background:linear-gradient(180deg,var(--g2),var(--gd));animation:obTcsEq 1.1s ease-in-out infinite;}
.ob-tcs__eq i:nth-child(1){height:30%;animation-delay:-.2s;}
.ob-tcs__eq i:nth-child(2){height:62%;animation-delay:-.9s;}
.ob-tcs__eq i:nth-child(3){height:46%;animation-delay:-.4s;}
.ob-tcs__eq i:nth-child(4){height:80%;animation-delay:-.7s;}
.ob-tcs__eq i:nth-child(5){height:38%;animation-delay:-.1s;}
.ob-tcs__eq i:nth-child(6){height:70%;animation-delay:-.5s;}
.ob-tcs__eq i:nth-child(7){height:50%;animation-delay:-1s;}
.ob-tcs__eq i:nth-child(8){height:64%;animation-delay:-.3s;}
.ob-tcs__eq i:nth-child(9){height:34%;animation-delay:-.8s;}
@keyframes obTcsEq{0%,100%{transform:scaleY(.4);}50%{transform:scaleY(1);}}
.ob-tcs__body{padding:34px 36px 36px;color:#fff;}
.ob-tcs__label{display:inline-block;background:var(--gd);color:#0f1e38;padding:5px 16px;border-radius:999px;font-size:10px;font-weight:800;letter-spacing:.16em;margin-bottom:14px;}
.ob-tcs__tag{font-size:13px;letter-spacing:.04em;color:var(--g2);font-weight:700;margin:0 0 10px;}
.ob-tcs__t{font-size:25px;line-height:1.5;font-weight:800;margin:0 0 12px;}
.ob-tcs__t em{font-style:normal;color:var(--g2);}
.ob-tcs__p{font-size:14px;line-height:1.95;color:rgba(255,255,255,.82);margin:0 0 18px;}
.ob-tcs__p strong{color:#fff;font-weight:800;}
.ob-tcs__tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px;}
.ob-tcs__tags span{font-size:11.5px;font-weight:700;color:rgba(255,255,255,.92);background:rgba(255,255,255,.08);border:1px solid rgba(232,201,122,.32);padding:6px 12px;border-radius:999px;}
@media(max-width:820px){
  .ob-tcs__box{grid-template-columns:1fr;}
  .ob-tcs__stage{min-height:96px;border-right:none;border-bottom:1px solid rgba(232,201,122,.18);}
  .ob-tcs__mark{top:14px;left:16px;font-size:24px;}
  .ob-tcs__t{font-size:21px;}
}
@media(max-width:480px){
  .ob-tcs{padding:4px 0 64px;}
  .ob-tcs__body{padding:26px 22px 28px;}
}
@media(prefers-reduced-motion:reduce){
  .ob-tcs__eq i{animation:none;}
}


.ob-btn-gold,
.ob-btn-ol,
.ob-btn-navy,
.os-fbtn--primary,
.os-fbtn--ghost,
.os-footer__nav a,
.umj-pillars__link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ob-btn-gold:focus-visible,
.ob-btn-ol:focus-visible,
.ob-btn-navy:focus-visible,
.os-fbtn--primary:focus-visible,
.os-fbtn--ghost:focus-visible,
.os-footer__nav a:focus-visible,
.umj-pillars__link:focus-visible {
  outline: 3px solid rgba(232, 201, 122, 0.9);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  [class^="ob-"],
  [class*=" ob-"],
  [class^="ob-"]::before,
  [class^="ob-"]::after,
  [class*=" ob-"]::before,
  [class*=" ob-"]::after {
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    scroll-behavior:auto !important;
    transition-duration:.001ms !important;
  }

  .ob-rv,
  .ob-rv.is-visible {
    opacity:1 !important;
    transform:none !important;
  }
}