:root{color:#102346;background:#fff;font-family:Segoe UI,Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--navy-950: #071c45;--navy-900: #0a285c;--blue-700: #0c4da2;--blue-600: #1260b8;--green-700: #08783d;--green-600: #0b9250;--gold-600: #cb8300;--ink-700: #43516b;--line: #dfe5ec;--shadow-soft: 0 18px 48px rgb(7 28 69 / 14%);--shadow-cover: 0 18px 34px rgb(7 28 69 / 20%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:#fff;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit}img{display:block;max-width:100%}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-shell{min-height:100vh;overflow:hidden;background:#fff}.brand-header{position:relative;z-index:40;width:min(100%,1460px);min-height:112px;margin:0 auto;padding:20px clamp(22px,3.7vw,58px);display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(22px,3vw,48px)}.brand-lockup{display:flex;align-items:center;gap:20px}.brand-link{display:inline-flex;align-items:center;border-radius:8px;outline-offset:5px}.brand-link--dbs img{width:clamp(90px,8vw,118px);max-height:90px;object-fit:contain}.brand-link--vop img{width:clamp(145px,12vw,188px);max-height:62px;object-fit:contain}.brand-divider{width:1px;height:66px;background:#cfd7e1}.site-nav{display:flex;align-items:center;justify-content:flex-end;gap:clamp(19px,1.8vw,32px)}.site-nav__link{position:relative;padding:12px 0;color:var(--navy-950);font-size:clamp(.78rem,.88vw,.94rem);font-weight:600;text-decoration:none;white-space:nowrap}.site-nav__link:after{content:"";position:absolute;right:0;bottom:2px;left:0;height:3px;background:transparent}.site-nav__link:hover,.site-nav__link--active{color:var(--blue-700)}.site-nav__link--active:after{background:var(--blue-700)}.brand-link:focus-visible,.site-nav__link:focus-visible,.news-button:focus-visible,.action-button:focus-visible,.login-trigger:focus-visible,.login-option:focus-visible,.carousel-arrow:focus-visible,.carousel-dot:focus-visible,.guide-card:focus-visible,.whatsapp-help:focus-visible{outline:3px solid #efab2f;outline-offset:4px}.login-menu{position:relative}.login-trigger{border-radius:8px;display:inline-grid;grid-template-columns:auto auto auto;align-items:center;justify-content:center;gap:9px;font-weight:700;cursor:pointer;transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}.login-trigger:hover{transform:translateY(-2px)}.news-button{min-height:48px;padding:10px 20px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:9px;color:#fff;background:var(--blue-700);font-weight:700;text-decoration:none;transition:transform .18s ease,background-color .18s ease}.news-button:hover{background:var(--navy-950);transform:translateY(-2px)}.login-trigger--action{width:100%;min-height:58px;padding:12px 24px;color:#fff;background:var(--blue-700);border:2px solid var(--blue-700);font-size:1.05rem}.login-trigger--action:hover,.login-trigger--action[aria-expanded=true]{color:#fff;background:var(--navy-950);border-color:var(--navy-950)}.login-caret{transition:transform .18s ease}.login-caret--open{transform:rotate(180deg)}.login-options{position:absolute;z-index:60;top:calc(100% + 10px);right:0;width:235px;padding:8px 18px;background:#fff;border:1px solid #e3e8ee;border-radius:9px;box-shadow:var(--shadow-soft)}.login-menu--action .login-options{right:50%;width:min(280px,calc(100vw - 32px));transform:translate(50%)}.login-options:before{content:"";position:absolute;top:-7px;right:36px;width:12px;height:12px;background:#fff;border-top:1px solid #e3e8ee;border-left:1px solid #e3e8ee;transform:rotate(45deg)}.login-menu--action .login-options:before{right:50%;transform:translate(50%) rotate(45deg)}.login-option{min-height:54px;display:flex;align-items:center;gap:12px;color:#273750;font-size:.93rem;font-weight:600;text-decoration:none}.login-option+.login-option{border-top:1px solid #e7ebf0}.login-option:hover{color:var(--blue-600)}.login-option__icon{display:grid;place-items:center}.login-option__icon--green{color:var(--green-700)}.login-option__icon--blue{color:var(--navy-900)}.login-option__icon--gold{color:var(--gold-600)}.welcome-panel{width:min(100%,1460px);margin:0 auto;padding:26px clamp(18px,3.2vw,50px) 0;text-align:center}h1{margin:0;color:var(--navy-950);font-size:clamp(2.75rem,4vw,4.55rem);font-weight:750;letter-spacing:-.045em;line-height:1.04}.hero-summary{margin:11px auto 24px;color:var(--ink-700);font-size:clamp(1.15rem,1.55vw,1.55rem);line-height:1.42}.primary-actions{position:relative;z-index:30;width:min(100%,875px);margin:0 auto 20px;display:grid;grid-template-columns:1fr 1.4fr .78fr;gap:22px}.action-button{min-height:58px;padding:12px 22px;border:1px solid transparent;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;gap:11px;color:#fff;font-size:1.05rem;font-weight:700;line-height:1.25;text-decoration:none;cursor:pointer;transition:transform .18s ease,background-color .18s ease}.action-button:hover{transform:translateY(-2px)}.action-button--student{background:var(--blue-700)}.action-button--student:hover{background:var(--navy-950)}.action-button--instructor{background:var(--green-600)}.action-button--instructor:hover{background:var(--green-700)}.carousel-panel{width:100%}.guide-carousel{position:relative;width:100%}.guide-stage{position:relative;min-height:clamp(475px,42vw,630px)}.guide-stack{position:absolute;top:0;right:34px;bottom:0;left:34px}.guide-card{position:absolute;top:50%;padding:0;overflow:hidden;background:#fff;border:0;border-radius:4px;box-shadow:var(--shadow-cover);transform-origin:center;cursor:pointer;transition:left .45s ease,width .45s ease,height .45s ease,transform .45s ease,opacity .45s ease}.guide-card img{width:100%;height:100%;object-fit:cover;-webkit-user-select:none;user-select:none}.guide-card--current{z-index:5;left:50%;width:auto;height:100%;aspect-ratio:.655 / 1;transform:translate(-50%,-50%);cursor:default}.guide-card--current img{object-fit:contain}.guide-card--previous-1,.guide-card--next-1{z-index:4;width:min(19%,270px);height:78%}.guide-card--previous-1{left:27%;transform:translate(-50%,-47%) rotate(-1.7deg)}.guide-card--next-1{left:73%;transform:translate(-50%,-47%) rotate(1.7deg)}.guide-card--previous-2,.guide-card--next-2{z-index:3;width:min(16%,225px);height:67%;opacity:.96}.guide-card--previous-2{left:9%;transform:translate(-50%,-43%) rotate(-2.2deg)}.guide-card--next-2{left:91%;transform:translate(-50%,-43%) rotate(2.2deg)}.guide-card:not(.guide-card--current):hover{margin-top:-6px}.carousel-arrow{position:absolute;z-index:12;top:50%;width:58px;height:58px;padding:0;display:grid;place-items:center;color:var(--blue-700);background:#fff;border:1px solid #e2e7ed;border-radius:50%;box-shadow:0 8px 20px #071c4524;cursor:pointer;transform:translateY(-50%);transition:transform .18s ease,color .18s ease,border-color .18s ease}.carousel-arrow:hover{color:var(--navy-950);border-color:#b5c8df;transform:translateY(-50%) scale(1.05)}.carousel-arrow--previous{left:-2px}.carousel-arrow--next{right:-2px}.carousel-meta{min-height:78px;display:grid;justify-items:center;align-content:center;gap:12px}.guide-counter{margin:0;color:#263653;font-size:1.08rem;font-weight:650}.carousel-dots{max-width:min(100%,620px);display:flex;align-items:center;justify-content:center;gap:clamp(5px,.55vw,8px)}.carousel-dot{width:9px;height:9px;padding:0;flex:0 0 auto;background:#c9ced6;border:0;border-radius:50%;cursor:pointer;transition:width .18s ease,background-color .18s ease}.carousel-dot--active{width:18px;background:var(--blue-700);border-radius:999px}.help-band{min-height:126px;margin-top:8px;border-top:1px solid var(--line);display:grid;place-items:center}.whatsapp-help{width:min(100% - 40px,780px);display:grid;grid-template-columns:auto 1fr 1px 1.15fr;align-items:center;gap:25px;color:var(--green-700);text-decoration:none;border-radius:10px}.whatsapp-help__icon{width:68px;height:68px;display:grid;place-items:center;color:#fff;background:#11ad58;border-radius:18px}.help-band__message,.help-band__contact{display:grid;gap:5px}.help-band__message strong{color:var(--navy-950);font-size:1.45rem}.help-band__message small,.help-band__contact small{color:var(--ink-700);font-size:.88rem}.help-band__contact strong{font-size:1.85rem;letter-spacing:.01em}.help-band__divider{width:1px;height:60px;background:var(--line)}@media(max-width:1180px){.brand-header{grid-template-columns:auto 1fr auto;gap:22px}.site-nav{gap:15px}.site-nav__link{font-size:.74rem}.guide-card--previous-1,.guide-card--next-1{width:min(20%,240px)}}@media(max-width:980px){.brand-header{min-height:96px;grid-template-columns:1fr auto}.site-nav{display:none}.welcome-panel{padding-top:18px}.guide-stage{min-height:clamp(455px,62vw,580px)}.guide-card--previous-1,.guide-card--next-1{width:min(25%,235px);height:76%}.guide-card--previous-1{left:22%}.guide-card--next-1{left:78%}.guide-card--previous-2,.guide-card--next-2{display:none}}@media(max-width:680px){.brand-header{min-height:78px;padding:12px 16px;grid-template-columns:1fr}.brand-lockup{justify-content:center;gap:10px}.brand-link--dbs img{width:min(28vw,92px);max-height:72px}.brand-link--vop img{width:min(34vw,135px);max-height:48px}.brand-divider{height:42px}.brand-header>.news-button{display:none}.welcome-panel{padding:24px 16px 0}h1{font-size:clamp(2.05rem,10vw,3.1rem);line-height:1.08}.hero-summary{max-width:365px;margin-bottom:22px;font-size:1.05rem}.primary-actions{grid-template-columns:1fr;gap:11px}.action-button,.login-trigger--action{min-height:57px;font-size:.94rem}.guide-stage{min-height:117vw}.guide-stack{inset-inline:8px}.guide-card--current{width:auto;height:100%}.guide-card--previous-1,.guide-card--next-1{width:28%;height:73%;opacity:.88}.guide-card--previous-1{left:8%}.guide-card--next-1{left:92%}.carousel-arrow{width:46px;height:46px}.carousel-arrow--previous{left:-6px}.carousel-arrow--next{right:-6px}.carousel-meta{min-height:86px}.carousel-dots{max-width:100%;padding-bottom:7px;overflow-x:auto;justify-content:flex-start;scrollbar-width:none}.carousel-dots::-webkit-scrollbar{display:none}.help-band{min-height:190px;padding:24px 0}.whatsapp-help{width:min(100% - 32px,420px);grid-template-columns:auto 1fr;gap:14px;text-align:left}.whatsapp-help__icon{grid-row:1 / 3;width:58px;height:58px;border-radius:16px}.help-band__message strong{font-size:1.25rem}.help-band__divider{display:none}.help-band__contact{grid-column:2}.help-band__contact strong{font-size:1.35rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}