/* SBA courses v2 — photo cards + course detail layout (loaded after style.css) */
.pgrid{display:grid;gap:36px 28px}
@media(min-width:640px){.pgrid{grid-template-columns:repeat(2,1fr)}}
.pgrid--3{gap:28px}
@media(min-width:960px){.pgrid--3{grid-template-columns:repeat(3,1fr)}}
.pcard{display:block;color:inherit}
.pcard__ph{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:5/3;background:var(--surface-2);box-shadow:var(--sh-2);border:1px solid var(--line)}
.pcard__ph img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.pcard:hover .pcard__ph img{transform:scale(1.04)}
.pcard:hover h3{color:var(--accent-d)}
.pcard h3{margin-top:16px;font-size:clamp(1.12rem,1.8vw,1.3rem);transition:color .2s}
.pcard h3 b{color:var(--accent);font-weight:800}
.pcard__sub{font-family:"Noto Sans JP",var(--ff);font-size:.88rem;color:var(--muted);margin-top:4px}
.pcard__meta{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:.86rem;color:var(--body)}
.pcard__meta span{display:inline-flex;align-items:center;gap:6px}
.pcard__meta span::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent)}
.pcard__more{display:inline-block;margin-top:10px;font-weight:700;font-size:.9rem;color:var(--navy-3)}
html[data-theme="dark"] .pcard__more{color:#9CC3F0}

.phead__jp{font-family:"Noto Sans JP",var(--ff);color:#BFD1E7;font-size:1.02rem;margin-top:6px;letter-spacing:.02em}

/* detail page */
.cside{position:sticky;top:92px}
.cside__ph{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:5/3;margin-bottom:18px;border:1px solid var(--line)}
.cside__ph img{width:100%;height:100%;object-fit:cover}
.cdl{margin:0}
.cdl div{display:flex;flex-direction:column;padding:11px 0;border-bottom:1px solid var(--line)}
.cdl div:last-child{border-bottom:0}
.cdl dt{color:var(--muted);font-size:.78rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}
.cdl dd{margin:3px 0 0;color:var(--ink);font-weight:600;font-size:.96rem;line-height:1.55}
.cside .btn{width:100%;justify-content:center}
.cside .btn+.btn{margin-top:10px}
@media(max-width:1023px){.cside{position:static}}

.intro p+p{margin-top:14px}
.topics{counter-reset:t;display:grid;gap:12px;list-style:none;margin:0;padding:0}
.topics--2{gap:10px}
@media(min-width:720px){.topics--2{grid-template-columns:repeat(2,1fr)}}
.topics>li{counter-increment:t;position:relative;padding:14px 16px 14px 58px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r)}
.topics>li::before{content:counter(t);position:absolute;left:14px;top:13px;width:30px;height:30px;border-radius:50%;background:var(--navy);color:#fff;font-weight:700;font-size:.85rem;display:grid;place-items:center}
.topics .jp{display:block;font-family:"Noto Sans JP",var(--ff);font-weight:700;color:var(--ink);font-size:1rem;line-height:1.5}
.topics .tr{display:block;font-size:.93rem;color:var(--body);line-height:1.6}
.topics .jp+.tr{margin-top:2px;color:var(--muted)}
.topics ul{margin-top:8px}
.topics ul li{position:relative;padding-inline-start:18px;font-size:.92rem;line-height:1.6;margin-top:4px}
.topics ul li::before{content:"";position:absolute;left:2px;top:.68em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.tbox{display:flex;gap:14px;align-items:flex-start;background:var(--accent-soft);border:1px solid #FBD9B5;border-radius:var(--r);padding:16px 18px}
html[data-theme="dark"] .tbox{background:var(--surface-2);border-color:var(--line)}
.tbox svg{flex:none;color:var(--accent);margin-top:3px}
.tbox p{color:var(--ink);font-size:.97rem}
.apply{margin-top:38px;padding:22px 24px;border-radius:var(--r-lg);background:linear-gradient(150deg,var(--navy),var(--navy-3));color:#C9D8EC}
.apply h2{color:#fff;font-size:1.16rem}
.apply p{margin-top:8px}
.apply .btn-row{margin-top:16px}
html[data-theme="dark"] .topics>li::before{background:var(--accent)}
/* phone header fix: brand subtitle pushed the header past 375px (pre-existing on live site) */
@media(max-width:640px){.hdr .brand>span>span{display:none}}
/* PDF download (course detail sidebar) */
.dlbox{margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.dlbox__h{display:flex;align-items:center;gap:8px;font-size:.86rem;font-weight:700;color:var(--ink)}
.dlbox__h svg{color:var(--accent);flex:none}
.dlbox__btns{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:10px}
.dlbox__btns a{display:flex;align-items:center;justify-content:center;min-height:40px;border:1.5px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);font-weight:700;font-size:.88rem;transition:border-color .2s,color .2s}
.dlbox__btns a:hover{border-color:var(--accent);color:var(--accent-d)}
.dlbox__btns a.is-cur{border-color:var(--navy-3);background:var(--navy);color:#fff}
.dlbox__btns a.is-cur:hover{color:#fff;background:var(--navy-3)}
/* header fit fixes (pre-existing on live site): very small phones + long EN menu on small laptops */
@media(max-width:380px){.hdr .wrap{padding:0 16px}.hdr__in{gap:10px}.hdr .brand b{font-size:.92rem;letter-spacing:.02em}.hdr__end{gap:6px}}
/* course poster in detail sidebar */
.cside--poster{position:static}
.cposter{position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh-2);margin-bottom:18px}
.cposter img{width:100%;aspect-ratio:9/16;object-fit:cover;transition:transform .4s ease}
.cposter span{position:absolute;left:12px;bottom:12px;padding:7px 13px;border-radius:999px;background:rgba(11,37,69,.86);color:#fff;font-size:.82rem;font-weight:700}
.cposter:hover img{transform:scale(1.02)}
@media(max-width:1023px){.cposter{max-width:420px;margin-inline:auto}}
/* teacher profile without photo yet */
@media(max-width:1023px){.prof__ph--empty{max-width:220px;position:static}}
/* downloads / learning materials */
.mfilter{display:flex;flex-wrap:wrap;gap:8px}
.mfilter button{font:inherit;font-weight:700;font-size:.92rem;padding:8px 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);cursor:pointer}
.mfilter button span{color:var(--muted);font-weight:600;margin-left:4px}
.mfilter button.is-on{background:var(--navy);border-color:var(--navy);color:#fff}
.mfilter button.is-on span{color:#B9CDE4}
.mgrid{display:grid;gap:24px}
@media(min-width:640px){.mgrid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.mgrid{grid-template-columns:repeat(3,1fr)}}
.mcard{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:var(--bg);box-shadow:var(--sh-1)}
.mcard[hidden]{display:none}
.mcard__cover{position:relative;aspect-ratio:16/9;display:grid;place-items:center;color:#fff;background:linear-gradient(150deg,var(--navy),var(--navy-3))}
.mcard__cover--material{background:linear-gradient(150deg,#13315C,#1F7A5C)}
.mcard__cover--work{background:linear-gradient(150deg,#3A1F5C,#0B2545)}
.mcard__glyph{font-family:"Noto Sans JP",var(--ff);font-weight:700;font-size:clamp(2.4rem,6vw,3.2rem);letter-spacing:.06em;opacity:.95}
.mcard__cat{position:absolute;left:14px;bottom:12px;font-size:.78rem;font-weight:700;letter-spacing:.06em;color:#C9D8EC}
.mcard__badge{position:absolute;right:12px;top:12px;padding:5px 12px;border-radius:999px;font-weight:800;font-size:.9rem}
.mcard__badge--free{background:#1F7A5C;color:#fff}
.mcard__badge--paid{background:var(--accent);color:#fff}
.mcard__sample{position:absolute;left:12px;top:12px;padding:3px 10px;border-radius:6px;background:rgba(255,255,255,.18);border:1px dashed rgba(255,255,255,.6);font-size:.75rem;font-weight:700}
.mcard__bd{display:flex;flex-direction:column;flex:1;padding:18px 20px 20px}
.mcard__bd h3{font-size:1.08rem}
.mcard__bd>p{font-size:.93rem;margin-top:6px}
.mcard__meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.mcard__meta li{font-size:.78rem;font-weight:600;padding:3px 9px;border-radius:6px;background:var(--surface-2);color:var(--body)}
.mcard__foot{margin-top:auto;padding-top:16px}
.mcard__foot .btn{width:100%;justify-content:center}
.btn--line{background:#06C755;color:#fff;border-color:#06C755}
.btn--line:hover{background:#05a948;color:#fff}
.mempty{margin-top:24px;color:var(--muted)}
.msteps{margin:12px 0 0;padding-left:22px}
.msteps li{margin-top:6px}
.mcard__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top}
.mcard__cover:has(.mcard__img)::after{content:"";position:absolute;inset:auto 0 0 0;height:45%;background:linear-gradient(transparent,rgba(11,37,69,.85))}
.mcard__cat,.mcard__badge,.mcard__sample{z-index:1}
.mcard__cover:has(.mcard__vid){cursor:pointer;background:#0B2545}
.mcard__play{position:absolute;z-index:1;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:rgba(11,37,69,.72);color:#fff;transition:opacity .2s}
.mcard__play svg{width:24px;height:24px;margin-left:3px}
.mcard__cover.is-playing .mcard__play{opacity:0}
.mcard__foot .btn+.btn{margin-top:10px}
.mcard__foot .btn small{font-weight:600;opacity:.75;margin-left:4px}
/* sample gallery (downloads) */
.mlb{border:0;padding:0;background:transparent;max-width:min(96vw,620px);width:100%;max-height:96vh}
.mlb::backdrop{background:rgba(6,16,30,.85)}
.mlb__top{display:flex;align-items:center;gap:10px;color:#fff;padding:0 4px 8px}
.mlb__title{flex:1;font-size:.95rem;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mlb__n{font-size:.85rem;color:#B9CDE4}
.mlb__x{font-size:1.8rem;line-height:1;background:none;border:0;color:#fff;cursor:pointer;padding:0 6px}
.mlb__body{position:relative;display:flex;justify-content:center}
.mlb__img{max-height:calc(96vh - 50px);max-width:100%;width:auto;border-radius:10px;background:#0B2545}
.mlb__nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:0;background:rgba(11,37,69,.75);color:#fff;font-size:1.8rem;line-height:1;cursor:pointer}
.mlb__prev{left:6px}.mlb__next{right:6px}
.mcard__foot button.btn{width:100%;justify-content:center;font:inherit;font-weight:700;cursor:pointer;margin-top:10px}
/* desktop header with 8 menu items (Downloads added): labels never wrap; wider header container;
   full menu from 1280px (burger below); header LINE button only from 1500px (floating LINE button is always there) */
.hdr .wrap{max-width:1480px}
@media(min-width:1100px){.nav a{white-space:nowrap}}
@media(min-width:1100px) and (max-width:1279px){.nav{display:none}.burger{display:grid}.hdr__end{margin-inline-start:auto}}
@media(min-width:1280px){.nav a{padding:9px 9px}.hdr__in{gap:16px}}
@media(min-width:1100px) and (max-width:1499px){.hdr__end>.btn--pri{display:none}}
/* downloads promo banner (home + courses page) */
.dlpromo{display:flex;align-items:center;gap:18px;margin-top:40px;padding:20px 24px;border-radius:var(--r-lg);background:var(--accent-soft);border:1.5px solid #FBD9B5;color:var(--ink)}
html[data-theme="dark"] .dlpromo{background:var(--surface-2);border-color:var(--line)}
.dlpromo:hover{border-color:var(--accent);color:var(--ink)}
.dlpromo__ico{flex:none;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--accent);color:#fff}
.dlpromo__tx{flex:1;display:flex;flex-direction:column}
.dlpromo__tx b{font-size:1.08rem;color:var(--ink)}
.dlpromo__tx span{font-size:.92rem;color:var(--body);margin-top:2px}
.dlpromo__btn{flex:none;font-weight:700;color:var(--accent-d)}
@media(max-width:639px){.dlpromo{flex-wrap:wrap}.dlpromo__btn{width:100%}}
