/* RTI homepage: familiar sections with a clear student-first visual hierarchy. */
.classic-skip{position:absolute;left:-9999px;top:8px;z-index:1000;background:var(--card);color:var(--brand);padding:10px 14px;border:1px solid var(--brand-edge);border-radius:8px}
.classic-skip:focus{left:8px}
.classic-hero{isolation:isolate;padding:70px 0 76px;background:radial-gradient(ellipse at 93% 16%,#e7edfa 0,transparent 49%),radial-gradient(ellipse at 4% 88%,#fff0f4 0,transparent 45%),linear-gradient(120deg,#fff 15%,#f6f8fc)}
.classic-hero::before{z-index:0;pointer-events:none;background-image:radial-gradient(#8f9eb533 1px,transparent 1px);background-size:24px 24px;opacity:.34;mask-image:linear-gradient(90deg,transparent 55%,#000);-webkit-mask-image:linear-gradient(90deg,transparent 55%,#000)}
.classic-hero .hero-grid{position:relative;z-index:1;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:60px}
.classic-hero .eyebrow{background:var(--brand-light);border-color:color-mix(in srgb,var(--brand) 17%,transparent)}
.classic-hero h1{font-size:clamp(2.15rem,4.4vw,3.5rem);font-weight:800;line-height:1.2;letter-spacing:-.035em;max-width:650px}
.classic-hero h1 .grad{background:none;-webkit-background-clip:initial;background-clip:initial;-webkit-text-fill-color:var(--brand);color:var(--brand)}
.classic-hero p.lead{font-size:1.06rem;line-height:1.85;margin:22px 0 30px;max-width:570px;color:var(--body)}
.classic-hero .hero-cta{gap:12px}
.classic-hero .hero-stats{gap:32px;margin-top:32px;padding-top:24px;border-top:1px solid var(--line);max-width:490px}
.classic-hero .hero-stats>div{flex:1;min-width:0}
.classic-hero .hero-stats .num{font-size:1.8rem;letter-spacing:-.035em;line-height:1.25}
.classic-hero .hero-stats .lbl{margin-top:5px;font-size:.8rem;letter-spacing:.01em}
.classic-hero .hero-card{position:relative;overflow:hidden;padding:28px;border:1px solid var(--line);border-radius:22px;background:var(--card);box-shadow:var(--shadow-lg);border-top:4px solid var(--brand-fill)}
.classic-hero .hero-card h4{font-size:1.1rem;letter-spacing:-.02em;line-height:1.5;margin-bottom:12px}
.classic-hero .hero-card>.btn{margin-top:18px!important;background:var(--surface);border-color:var(--line);font-size:.9rem}
.classic-hero .hero-card>.btn:hover{background:var(--brand-light);color:var(--brand);border-color:var(--brand-edge)}
.classic-hero .mini-course{gap:14px;padding:15px 0;border-radius:0;border-bottom:1px solid var(--line);transition:background .18s ease,padding .18s ease}
.classic-hero .mini-course:last-child{border-bottom:0}
.classic-hero .mini-course:hover{background:var(--surface);padding-left:10px;padding-right:10px;border-radius:10px}
.classic-hero .mini-course .ico{flex:none;width:44px;height:44px;border-radius:12px;color:var(--brand);background:var(--brand-light)!important;border:1px solid color-mix(in srgb,var(--brand) 13%,transparent)}
.classic-hero .mini-course>span:last-child{min-width:0}
.classic-hero .mini-course .t{font-size:.91rem;font-weight:650;line-height:1.45;color:var(--ink)}
.classic-hero .mini-course .s{font-size:.8rem;line-height:1.6;color:var(--muted)}
.classic-course-section{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.home-course-list{display:grid;gap:11px;max-width:1040px;margin:0 auto}
.home-course-row{--course-row:#8c2344;display:grid;grid-template-columns:30px 46px minmax(0,1fr) auto;gap:16px;align-items:center;padding:18px 22px;border:1px solid var(--line);border-left:4px solid var(--course-row);border-radius:14px;background:var(--card);box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.home-course-row:hover{transform:translateY(-2px);border-top-color:var(--brand-edge);border-right-color:var(--brand-edge);border-bottom-color:var(--brand-edge);box-shadow:var(--shadow-lg)}
.home-course-index{font-size:12px;font-weight:750;color:var(--muted);font-variant-numeric:tabular-nums}
.home-course-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:12px;background:color-mix(in srgb,var(--course-row) 10%,var(--card));color:var(--course-row);font-size:21px}
.home-course-row strong{display:block;color:var(--text);font-size:15px;line-height:1.5}
.home-course-row small{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.5}
.home-course-row b{font-size:12px;color:var(--brand);white-space:nowrap}
.campus-login-section{background:var(--card);border-bottom:1px solid var(--line);padding:60px 0}
.campus-login-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;max-width:940px;margin:0 auto 24px}
.campus-role-card{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:28px;background:var(--bg);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease}
.campus-role-card:hover{border-color:var(--brand-edge);box-shadow:var(--shadow-lg)}
.campus-role-card .role-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:14px;background:var(--brand-light);color:var(--brand);border:1px solid color-mix(in srgb,var(--brand) 13%,transparent);font-size:24px}
.campus-role-card span{display:block;font-size:.66rem;letter-spacing:.075em;font-weight:750;color:var(--brand);margin-bottom:7px}
.campus-role-card h3{font-size:1.3rem;letter-spacing:-.02em;margin-bottom:8px}
.campus-role-card p{font-size:.9rem;line-height:1.75;color:var(--body);margin:0}
.campus-role-card .btn{grid-column:1/-1;justify-content:center;margin-top:8px}
.portal-preview-list{max-width:1040px;margin:24px auto 0;gap:12px}
.portal-preview-list div{padding:14px 16px;background:var(--surface);border-color:var(--line);border-radius:12px;font-size:.85rem;flex-wrap:wrap;gap:7px}
.portal-preview-list div>.rti-svg-icon{color:var(--brand);flex:none}
.classic-network-section{background:linear-gradient(120deg,#f3f5fa,#eaf0fa);border-bottom:1px solid var(--line);padding:60px 0}
.classic-network-grid{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.classic-network-grid>div>p{max-width:650px;font-size:.96rem;line-height:1.8;color:var(--body)}
.classic-network-grid .hero-cta{margin-top:24px}
.classic-network-points{display:grid;gap:12px}
.classic-network-points a{display:block;padding:22px;background:var(--card);border:1px solid var(--line);border-radius:14px;color:var(--ink);box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.classic-network-points a:hover{border-color:var(--brand-edge);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.classic-network-points strong,.classic-network-points span{display:block}
.classic-network-points strong{font-size:1rem;color:var(--ink);margin-bottom:6px;letter-spacing:-.01em}
.classic-network-points span{font-size:.84rem;color:var(--body);line-height:1.6}
.admission-strip{background:radial-gradient(ellipse at 85% 0,#b9446640,transparent 50%),linear-gradient(115deg,#542037,#852642 60%,#65223c);color:#fff}
.admission-strip h2{color:#fff;font-size:clamp(1.65rem,3vw,2.3rem);letter-spacing:-.025em}
.admission-strip>div>p{color:#f5e6eb;max-width:660px;margin:14px auto 26px;line-height:1.8}
.admission-strip .eyebrow{background:#ffffff14;border-color:#ffffff35;color:#fff}
.admission-strip .admission-login-note{color:#f5e6eb;margin:20px auto 0;font-size:.9rem}
.admission-strip .admission-cert-note{color:#eed9e1;margin:10px auto 0;font-size:.82rem}
.admission-strip a{color:#fff;text-decoration:underline}
.admission-strip .btn{text-decoration:none}
#homeAdmit>.btn:first-child{background:#fff!important;color:#75213e!important;border-color:#fff}
#homeAdmit>.btn:first-child:hover{background:#fff0f4!important;color:#75213e!important}
#homeAdmit>.btn:last-child{background:#ffffff0d!important;color:#fff!important;border-color:#ffffff55!important}
#homeAdmit>.btn:last-child:hover{background:#ffffff1c!important;border-color:#ffffff99!important}
.branch-access-section{padding:64px 0;background:radial-gradient(ellipse at 85% 0,#213557 0,transparent 58%),linear-gradient(115deg,#0d1627,#152139);color:#e7eef9;border-bottom:1px solid #2b3a52}
.branch-access-heading{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:end;margin-bottom:28px}
.branch-access-heading span{display:block;color:#f4a4b7;font-size:.7rem;letter-spacing:.1em;font-weight:750;margin-bottom:10px}
.branch-access-heading h2{color:#fff;font-size:clamp(1.6rem,3vw,2.3rem);letter-spacing:-.025em}
.branch-access-heading p{color:#c4cede;margin:0;font-size:.93rem;line-height:1.8}
.branch-access-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.branch-access-grid a{display:flex;flex-direction:column;min-height:214px;padding:26px;border:1px solid #344561;border-radius:16px;background:#1a2942;color:#fff;box-shadow:0 12px 30px #00000018;transition:background .2s ease,border-color .2s ease,transform .2s ease}
.branch-access-grid a:hover{background:#213451;border-color:#d5819b;transform:translateY(-3px)}
.branch-access-grid span{font-size:.68rem;letter-spacing:.09em;color:#f4a4b7;font-weight:750}
.branch-access-grid strong{font-size:1.3rem;margin:20px 0 9px;letter-spacing:-.02em}
.branch-access-grid small{font-size:.84rem;color:#c4cede;line-height:1.7}
.branch-access-grid b{margin-top:auto;padding-top:22px;color:#f5b7c8;font-size:.86rem}
.branch-access-help{text-align:center;margin-top:24px;color:#b5c2d6;font-size:.86rem;line-height:1.8}
.branch-access-help a{color:#fff;text-decoration:underline}
.site-footer .footer-admin-link{display:none!important}
[data-theme="dark"] .classic-hero{background:radial-gradient(ellipse at 93% 14%,#22365966 0,transparent 52%),radial-gradient(ellipse at 0 82%,#602c4540 0,transparent 48%),linear-gradient(120deg,#0b1424,#111b2f)}
[data-theme="dark"] .classic-hero::before{background-image:radial-gradient(#7791ba40 1px,transparent 1px);opacity:.38}
[data-theme="dark"] .classic-hero .hero-card{background:#152138;border-color:#354866;border-top-color:#cc6b89;box-shadow:0 12px 32px #00000020,0 32px 70px #00000026}
[data-theme="dark"] .classic-hero .mini-course .ico{background:#352439!important;color:#f4a4b7;border-color:#563647}
[data-theme="dark"] .classic-course-section{background:#0e182a}
[data-theme="dark"] .campus-login-section{background:#0b1424}
[data-theme="dark"] .campus-role-card{background:#152138;border-color:#2b3a52}
[data-theme="dark"] .home-course-icon{color:color-mix(in srgb,var(--course-row) 50%,#fff);background:color-mix(in srgb,var(--course-row) 22%,var(--card))}
[data-theme="dark"] .classic-network-section{background:linear-gradient(120deg,#101b2f,#17253c)}
[data-theme="dark"] .classic-network-points a{background:#1a2942;border-color:#344561}
[data-theme="dark"] .classic-network-points a:hover{border-color:#cc6b89}
[data-theme="dark"] .admission-strip{background:radial-gradient(ellipse at 85% 0,#b9446626,transparent 50%),linear-gradient(115deg,#402238,#652942 60%,#41233b)}
[data-theme="dark"] .branch-access-section{background:radial-gradient(ellipse at 85% 0,#1d325333,transparent 58%),linear-gradient(115deg,#080f1e,#101c30)}
@media(max-width:1100px){.classic-hero .hero-grid{gap:35px}.classic-hero .hero-card{padding:24px}.classic-hero h1{font-size:clamp(2.2rem,4.8vw,3.35rem)}}
@media(max-width:980px){.classic-hero .hero-grid{grid-template-columns:1fr;gap:38px}.classic-hero .hero-grid>div:first-child{order:0}.classic-hero .hero-card{order:1;max-width:620px;width:100%}.classic-hero{padding:58px 0 60px}}
@media(max-width:820px){.classic-network-grid,.branch-access-heading{grid-template-columns:1fr;gap:28px}.branch-access-grid{grid-template-columns:1fr}.branch-access-grid a{min-height:170px}.campus-login-grid{grid-template-columns:1fr;max-width:620px}}
@media(max-width:720px){.classic-hero .hero-card{padding:22px}.classic-hero .mini-course>span:last-child{display:block;max-width:calc(100% - 58px)}.classic-hero .mini-course .t,.classic-hero .mini-course .s{display:inline;white-space:normal;overflow-wrap:anywhere}.classic-hero .hero-grid{gap:30px}.classic-network-section,.campus-login-section{padding:46px 0}}
@media(max-width:650px){.home-course-row{grid-template-columns:25px 40px minmax(0,1fr);padding:15px 13px;gap:10px}.home-course-row b{display:none}.home-course-icon{width:38px;height:38px}.home-course-row strong{font-size:14px}.home-course-row small{font-size:11px}}
@media(max-width:560px){.classic-hero{padding:40px 0 46px}.classic-hero h1{font-size:clamp(2rem,8.8vw,2.55rem);letter-spacing:-.025em}.classic-hero p.lead{font-size:.98rem;margin-top:18px;line-height:1.8}.classic-hero .hero-cta{align-items:stretch;flex-direction:column}.classic-hero .hero-cta .btn{justify-content:center;white-space:normal}.classic-hero .hero-stats{gap:18px;margin-top:26px;padding-top:21px}.classic-hero .hero-stats .num{font-size:1.6rem}.classic-hero .hero-stats .lbl{font-size:.74rem}.campus-role-card{padding:22px;gap:14px}.campus-role-card h3{font-size:1.2rem}.branch-access-section{padding:48px 0}.branch-access-grid a{padding:23px}.admission-strip #homeAdmit{flex-direction:column;align-items:stretch}.admission-strip #homeAdmit .btn{justify-content:center;white-space:normal}}
@media(prefers-reduced-motion:reduce){.mini-course,.home-course-row,.campus-role-card,.classic-network-points a,.branch-access-grid a{transition:none!important}.home-course-row:hover,.classic-network-points a:hover,.branch-access-grid a:hover{transform:none}}