:root{--navy-950:#0a1334;--navy-900:#101c4c;--navy-800:#14245f;--navy-700:#1d3278;--blue:#377cf6;--red:#f04452;--red-soft:#fff0f2;--cream:#f7f8fc;--ink:#17203d;--muted:#68718b;--line:#e5e8f1;--shadow:0 24px 65px rgba(20,36,95,.12);--container:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:#f7f8fc;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased}button{font:inherit}a{color:inherit}.container{width:min(var(--container),calc(100% - 40px));margin-inline:auto}[hidden]{display:none!important}.skip-link{position:fixed;top:-80px;left:18px;z-index:120;padding:12px 18px;background:var(--red);border-radius:10px;color:#fff;text-decoration:none}.skip-link:focus{top:18px}
a:focus-visible,button:focus-visible{outline:3px solid #83b3ff;outline-offset:4px}
/* Odyoflix header: compatible with /time and /aday-ogrenci */
.site-header{height:78px;position:sticky;top:0;z-index:80;background:rgba(10,19,52,.97);border-bottom:1px solid rgba(255,255,255,.10);box-shadow:0 10px 34px rgba(4,9,27,.18);backdrop-filter:blur(16px)}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:#fff;flex:0 0 auto}.brand-mark{display:grid;place-items:center;width:43px;height:41px}.brand-mark svg{display:block;width:100%;height:100%;overflow:visible}.brand-mark path{fill:none;stroke-linecap:round}.brand-mark .logo-ring{stroke:var(--red);stroke-width:7}.brand-mark .logo-ear-outer{stroke:#fff;stroke-width:4}.brand-mark .logo-ear-inner{stroke:#fff;stroke-width:3.6}.brand-mark .logo-wave-one{stroke:#73aaff;stroke-width:3.6}.brand-mark .logo-wave-two{stroke:var(--blue);stroke-width:3.6}.brand-mark .logo-dot{fill:#73aaff}.brand-word{display:inline-flex;font:800 20px/1 Manrope,sans-serif;letter-spacing:2px}.brand-o{color:var(--red)}.brand-x{color:#73aaff}.header-nav{display:flex;align-items:center;gap:8px}.header-nav a{display:inline-flex;align-items:center;gap:8px;padding:10px 13px;color:#aeb9dc;border-radius:10px;font-size:12px;font-weight:700;text-decoration:none;transition:.2s}.header-nav a:hover{color:#fff;background:rgba(255,255,255,.08)}.header-nav .nav-moodle{color:#fff;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.08)}
/* Hero */
.hero{position:relative;overflow:hidden;padding:54px 0 100px;background:linear-gradient(125deg,var(--navy-950) 0%,var(--navy-800) 61%,#1d3b7b 100%);color:#fff}.hero:before{content:"";position:absolute;width:700px;height:700px;top:-410px;right:-260px;background:radial-gradient(circle,rgba(55,124,246,.38),transparent 68%);pointer-events:none}.hero:after{content:"";position:absolute;width:480px;height:480px;bottom:-310px;left:-140px;background:radial-gradient(circle,rgba(240,68,82,.20),transparent 68%);pointer-events:none}.hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) 365px;align-items:center;gap:60px}.section-eyebrow{display:inline-flex;align-items:center;gap:10px;color:#c1d2ff;font-size:11px;font-weight:800;letter-spacing:1.7px}.eyebrow-pulse{width:9px;height:9px;background:var(--red);border-radius:50%;box-shadow:0 0 0 5px rgba(240,68,82,.14)}.hero-copy h1{margin:17px 0 14px;font:800 clamp(37px,5.3vw,64px)/1.12 Manrope,sans-serif;letter-spacing:-2.5px}.hero-copy h1 span{color:#89b5ff}.hero-copy p{max-width:620px;margin:0;color:#cbd6ef;font-size:15px;line-height:1.8}.hero-metas{display:flex;flex-wrap:wrap;gap:11px;margin-top:24px}.hero-metas>span{display:flex;align-items:center;gap:9px;padding:10px 14px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.075);color:#e0e8fb;font-size:12px;font-weight:750}.hero-metas i{color:#9fc2ff}.language-card{position:relative;padding:24px;border:1px solid rgba(255,255,255,.17);border-radius:23px;background:rgba(255,255,255,.09);box-shadow:0 20px 60px rgba(0,0,0,.14);backdrop-filter:blur(16px)}.language-card__icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:13px;border:1px solid rgba(255,255,255,.1);border-radius:15px;background:rgba(255,255,255,.12);color:#eaf0ff;font-size:23px}.language-kicker{margin:0 0 6px;color:#a9bbdd;font-size:10px;font-weight:850;letter-spacing:1.7px}.language-card h2{margin:0;color:#fff;font:800 17px/1.45 Manrope,sans-serif;letter-spacing:-.4px}.language-switch{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:22px}.language-option{display:flex;align-items:center;justify-content:center;gap:7px;min-height:48px;padding:8px 12px;border:1px solid rgba(255,255,255,.2);border-radius:12px;background:rgba(255,255,255,.08);color:#e1e8f9;font-size:12px;font-weight:800;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}.language-option:hover{background:rgba(255,255,255,.16)}.language-option.active{border-color:#fff;background:#fff;color:var(--navy-950);box-shadow:0 10px 20px rgba(0,0,0,.13)}.language-option__code{display:inline-flex;align-items:center;justify-content:center;width:25px;height:25px;border-radius:7px;background:rgba(255,255,255,.14);font-size:10px;letter-spacing:.3px}.language-option.active .language-option__code{background:#edf3ff;color:var(--navy-800)}.language-note{display:flex;align-items:flex-start;gap:8px;margin:15px 1px 0;color:#bfcbea;font-size:11px;line-height:1.55}.language-note i{margin-top:3px;color:#8eb7ff}
/* Slide viewer */
.reader-section{position:relative;margin-top:-53px;padding:0 0 70px;background:linear-gradient(180deg,transparent 0 56px,#f7f8fc 56px,#f7f8fc 100%)}.reader-container{position:relative}.reader-heading-row{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:0;padding:30px 32px 0;border:1px solid var(--line);border-bottom:0;border-radius:23px 23px 0 0;background:#fff;box-shadow:0 13px 40px rgba(20,36,95,.06)}.section-kicker{color:var(--red);font-size:10px;font-weight:900;letter-spacing:1.5px}.reader-heading-row h2{margin:7px 0 5px;font:800 clamp(19px,2.9vw,29px)/1.3 Manrope,sans-serif;letter-spacing:-.75px}.reader-heading-row p{margin:0 0 20px;color:var(--muted);font-size:13px}.slide-count-pill{display:inline-flex;align-items:center;gap:9px;flex:0 0 auto;margin-bottom:20px;padding:10px 14px;border-radius:999px;background:#eef3ff;color:var(--navy-700);font:800 13px/1 Manrope,sans-serif;white-space:nowrap}.slide-count-pill i{color:var(--blue)}.reader-card{overflow:hidden;border:1px solid var(--line);border-top:0;border-radius:0 0 23px 23px;background:#fff;box-shadow:var(--shadow)}.slide-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 23px;background:#fff;border-top:1px solid #edf0f7;border-bottom:1px solid var(--line)}.slide-toolbar-title{display:inline-flex;align-items:center;gap:10px;color:var(--navy-800);font-size:13px;font-weight:800}.toolbar-icon{display:grid;place-items:center;width:33px;height:33px;border-radius:10px;color:var(--blue);background:#edf3ff}.fullscreen-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:36px;padding:7px 13px;background:#f3f5f9;border:1px solid #e8ebf3;border-radius:10px;color:var(--navy-700);font-size:12px;font-weight:800;cursor:pointer;transition:.2s}.fullscreen-button:hover{color:#fff;background:var(--navy-800)}.slide-stage{position:relative;display:grid;place-items:center;overflow:hidden;min-height:300px;padding:16px;background:linear-gradient(160deg,#eaf0fa,#f5f7fc)}.slide-stage img{display:block;width:100%;height:auto;max-height:75vh;aspect-ratio:4/3;object-fit:contain;border-radius:8px;background:#fff;box-shadow:0 14px 35px rgba(20,36,95,.10);user-select:none;-webkit-user-drag:none}.image-error{display:grid;place-items:center;gap:14px;min-height:360px;color:#a83042;font-size:16px;font-weight:750;text-align:center}.image-error i{font-size:36px}.reader-controls{display:grid;grid-template-columns:minmax(125px,1fr) minmax(0,2fr) minmax(125px,1fr);align-items:center;gap:18px;padding:20px 24px;border-top:1px solid var(--line)}.nav-button{display:flex;align-items:center;justify-content:center;gap:11px;min-height:48px;padding:10px 17px;border:0;border-radius:13px;font-size:13px;font-weight:850;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s}.nav-button:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.nav-button:not(:disabled):active{transform:scale(.98)}.nav-prev{justify-self:start;background:#eef1f8;color:var(--navy-800)}.nav-prev:not(:disabled):hover{background:#dce7ff}.nav-next{justify-self:end;background:var(--red);color:#fff;box-shadow:0 12px 24px rgba(240,68,82,.17)}.nav-next:not(:disabled):hover{background:#d93646}.progress-center{display:grid;justify-items:center;gap:9px;min-width:0}.slide-progress{display:flex;align-items:center;justify-content:center;gap:5px;flex-wrap:nowrap;width:100%}.slide-dot{display:block;flex:1 1 0;min-width:0;max-width:31px;height:8px;padding:0;border:0;border-radius:99px;background:#e3e7f0;cursor:pointer;transition:background .2s,transform .2s}.slide-dot:hover{background:#a3b6db;transform:scaleY(1.4)}.slide-dot.done{background:#90b1ee}.slide-dot.active{background:var(--blue);transform:scaleY(1.5)}#progress-caption{color:var(--muted);font-size:11px;font-weight:750;white-space:nowrap}.empty-state{display:grid;justify-items:center;padding:65px 22px 70px;text-align:center;background:linear-gradient(160deg,#fff,#f4f7ff)}.empty-icon{display:grid;place-items:center;width:78px;height:78px;border-radius:22px;background:#eaf0ff;color:var(--blue);font-size:33px}.empty-state h3{margin:23px 0 8px;color:var(--navy-800);font:800 22px/1.35 Manrope,sans-serif}.empty-state p{max-width:450px;margin:0;color:var(--muted);font-size:14px;line-height:1.7}.return-button{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:23px;min-height:45px;padding:10px 18px;border:0;border-radius:12px;background:var(--navy-800);color:#fff;font-weight:800;font-size:12px;cursor:pointer}.return-button:hover{background:var(--blue)}.reader-tip{display:flex;align-items:flex-start;gap:11px;margin:20px auto 0;padding:0 6px;color:var(--muted);font-size:12px}.reader-tip i{margin-top:4px;color:#f0a237}.reader-tip p{margin:0;line-height:1.7}.back-home{margin:22px 0 0;text-align:center}.back-home a{display:inline-flex;align-items:center;gap:9px;color:var(--navy-700);font-size:12px;font-weight:800;text-decoration:none}.back-home a:hover{text-decoration:underline}
/* Fullscreen retains the same controls and supports keyboard navigation */
.reader-card:fullscreen{display:flex;flex-direction:column;width:100vw;height:100vh;border:0;border-radius:0;background:#07132d;color:#fff}.reader-card:fullscreen .slide-toolbar{flex:0 0 auto;background:#0a1334;border-color:#263451}.reader-card:fullscreen .slide-toolbar-title{color:#fff}.reader-card:fullscreen .fullscreen-button{color:#fff;border-color:#344563;background:#1a2a51}.reader-card:fullscreen .slide-stage{flex:1;min-height:0;padding:8px;background:#07132d}.reader-card:fullscreen .slide-stage img{height:100%;max-height:100%;width:100%;max-width:min(96vw,1600px);aspect-ratio:auto;object-fit:contain;box-shadow:none}.reader-card:fullscreen .reader-controls{flex:0 0 auto;background:#0a1334;border-color:#263451}.reader-card:fullscreen #progress-caption{color:#aabada}.reader-card:fullscreen .nav-prev{background:#263756;color:#fff}.reader-card:fullscreen .empty-state{flex:1}
.site-footer{padding:28px 0;background:var(--navy-950);color:#8c9abd}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-inner>div{display:grid;gap:4px}.footer-inner strong{color:#fff;font:800 15px Manrope,sans-serif;letter-spacing:1.7px}.footer-inner span{font-size:11px}.footer-inner a{display:inline-flex;align-items:center;gap:9px;text-decoration:none;color:#b5c6e9;font-size:12px;font-weight:750}.footer-inner a:hover{color:#fff}
@media(max-width:950px){.hero-layout{grid-template-columns:minmax(0,1fr) 325px;gap:28px}.hero-copy h1{font-size:46px}.header-nav{gap:2px}.header-nav a{padding:10px 9px}}
@media(max-width:740px){.container{width:min(var(--container),calc(100% - 28px))}.site-header{height:68px}.brand-mark{width:38px;height:37px}.brand-word{font-size:16px;letter-spacing:1.5px}.header-nav a span{display:none}.header-nav a{display:grid;place-items:center;width:37px;height:37px;padding:0}.hero{padding:35px 0 87px}.hero-layout{grid-template-columns:1fr;gap:28px}.hero-copy h1{margin:14px 0 12px;font-size:clamp(36px,8vw,48px);letter-spacing:-1.6px}.hero-copy p{font-size:13px}.hero-metas{margin-top:18px}.hero-metas>span{font-size:11px;padding:8px 11px}.language-card{padding:18px;border-radius:18px}.language-card__icon{display:none}.language-card h2{font-size:15px}.language-switch{margin-top:15px}.reader-heading-row{align-items:start;padding:21px 17px 0}.reader-heading-row h2{font-size:20px}.reader-heading-row p{font-size:11px;margin-bottom:14px}.slide-count-pill{padding:9px 10px;font-size:11px;margin-bottom:14px}.slide-toolbar{padding:10px 13px}.slide-stage{min-height:165px;padding:7px}.slide-stage img{max-height:none;border-radius:5px}.reader-controls{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px;padding:15px 13px}.nav-button{min-height:44px;padding:9px 12px;font-size:12px}.nav-prev{grid-column:1;grid-row:1;justify-self:stretch}.nav-next{grid-column:2;grid-row:1;justify-self:stretch}.progress-center{grid-column:1/-1;grid-row:2;margin-top:3px}.slide-progress{gap:4px}.slide-dot{height:7px}.reader-section{padding-bottom:48px}.reader-tip{font-size:11px}.footer-inner{align-items:flex-start;flex-direction:column}}
@media(max-width:380px){.header-nav a{width:31px}.brand-word{font-size:13px}.brand-mark{width:32px}.language-option{font-size:11px;padding:6px}.fullscreen-button span{display:none}.slide-count-pill i{display:none}.reader-heading-row h2{font-size:17px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}