:root{--ch-bg:#020d19;--ch-panel:#061d31;--ch-line:rgba(76,190,255,.15);--ch-text:#f4fbff;--ch-muted:#8da6b7;--ch-blue:#16b9ff;--ch-mint:#4de0bb;--ch-purple:#a27aff;--ch-wrap:1220px}body.ozch-page{background:var(--ch-bg)!important;color:var(--ch-text)!important}.ozch{min-height:100vh;background:radial-gradient(circle at 80% 3%,rgba(22,185,255,.09),transparent 24%),radial-gradient(circle at 10% 50%,rgba(77,224,187,.05),transparent 22%),linear-gradient(180deg,#020e1a,#031522 58%,#020d19)}.ozch *{box-sizing:border-box}.ozch a{text-decoration:none}.ozch-wrap{width:min(var(--ch-wrap),calc(100% - 32px));margin:auto}
.ozch-appbar{background:#031522;border-bottom:1px solid var(--ch-line)}.ozch-appbar>.ozch-wrap{min-height:42px;display:flex;align-items:center;justify-content:space-between;gap:16px}.ozch-appbar a{color:#9db2c1;font-size:10px;font-weight:800}.ozch-appbar nav{display:flex;gap:5px}.ozch-appbar nav a{padding:7px 10px;border-radius:8px}.ozch-appbar nav a.is-active{background:#082a43;color:#4dd3ff}
.ozch-hero{padding:34px 0 24px}.ozch-hero-grid{display:grid;grid-template-columns:1fr .42fr;gap:30px;align-items:center}.ozch-kicker,.ozch-track-head span,.ozch-side>section>span{color:#4bd0fb;font-size:8px;font-weight:900;letter-spacing:.14em}.ozch-hero h1{position:static!important;width:auto!important;max-width:none!important;margin:8px 0 11px!important;padding:0!important;background:none!important;-webkit-text-fill-color:initial!important;color:#fff!important;font-size:clamp(38px,5vw,57px)!important;line-height:.99!important;letter-spacing:-.045em!important;animation:none!important}.ozch-hero h1:after{display:none!important}.ozch-hero h1 span{color:var(--ch-blue)!important;-webkit-text-fill-color:var(--ch-blue)!important}.ozch-hero p{max-width:730px;margin:0;color:#a8bdca;font-size:14px;line-height:1.6}.ozch-rule{padding:16px;border:1px solid rgba(77,210,255,.17);border-radius:15px;background:#061f33}.ozch-rule>span{color:#7792a3;font-size:8px;font-weight:900;letter-spacing:.12em}.ozch-rule>strong{display:block;margin:7px 0;color:#fff;font-size:17px}.ozch-rule p{margin:0;color:#819aaa;font-size:10px;line-height:1.5}
.ozch-programs{padding:0 0 12px}.ozch-program-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.ozch-program{padding:13px;border:1px solid rgba(82,181,239,.11);border-radius:13px;background:#061f33}.ozch-program.is-active{border-color:#31c9ff;box-shadow:0 0 0 1px rgba(49,201,255,.10),0 14px 30px rgba(0,0,0,.15)}.ozch-program>div:first-child{display:flex;align-items:center;justify-content:space-between}.ozch-program>div:first-child span{color:#5ed7fa;font-size:7px;font-weight:900;letter-spacing:.09em}.ozch-program>div:first-child b{color:#dff7ff;font-size:12px}.ozch-program h2{margin:8px 0 5px!important;color:#fff!important;font-size:15px!important}.ozch-program p{min-height:44px;margin:0;color:#819aaa;font-size:9.5px;line-height:1.45}.ozch-mini-bar,.ozch-wide-bar{height:6px;overflow:hidden;border-radius:99px;background:#0b3550}.ozch-mini-bar{margin-top:10px}.ozch-mini-bar i,.ozch-wide-bar i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#18b9ff,#4de0bb)}.ozch-program small{display:block;margin-top:5px;color:#6f8999;font-size:7.5px}
.ozch-main{padding:0 0 46px}.ozch-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:9px;align-items:start}.ozch-track,.ozch-side>section{border:1px solid var(--ch-line);border-radius:14px;background:#041726}.ozch-track{padding:14px}.ozch-track-head{display:flex;align-items:start;justify-content:space-between;gap:18px}.ozch-track-head h2{margin:5px 0!important;color:#fff!important;font-size:20px!important}.ozch-track-head p{max-width:720px;margin:0;color:#829cad;font-size:10px;line-height:1.5}.ozch-progress{display:grid;justify-items:end;flex:0 0 auto}.ozch-progress strong{color:#fff;font-size:28px}.ozch-progress small{color:#7590a2;font-size:8px}.ozch-wide-bar{margin:11px 0 12px;height:8px}
.ozch-days{display:grid;gap:6px}.ozch-day{display:grid;grid-template-columns:20px 36px minmax(0,1fr);align-items:center;gap:9px;padding:9px;border:1px solid rgba(82,181,239,.10);border-radius:10px;background:#061f33}.ozch-check{display:grid;place-items:center;width:20px;height:20px;padding:0;border:0;background:transparent;cursor:pointer}.ozch-check i{width:17px;height:17px;border:1px solid #52758a;border-radius:50%}.ozch-check:focus-visible{outline:2px solid #45cdf8;outline-offset:2px;border-radius:50%}.ozch-day>b{display:grid;place-items:center;width:35px;height:35px;border-radius:9px;background:#0a3958;color:#4fd2fa;font-size:8px}.ozch-day>div span{color:#6f899b;font-size:6.5px;font-weight:900;letter-spacing:.08em}.ozch-day>div p{margin:2px 0 0;color:#b4c6cf;font-size:9.5px;line-height:1.45}.ozch-day.is-done{border-color:rgba(77,224,187,.20);background:#052322}.ozch-day.is-done .ozch-check i{border-color:#4de0bb;background:#4de0bb;box-shadow:inset 0 0 0 4px #052322}.ozch-day.is-done>div p{text-decoration:line-through;color:#7f9890}.ozch-track-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:10px}.ozch-track-foot small{color:#6f8999;font-size:8px}.ozch-track-foot button{padding:7px 9px;border:1px solid rgba(255,110,125,.15);border-radius:8px;background:#29161d;color:#e99aa5;font-size:8px;cursor:pointer}
.ozch-side{display:grid;gap:9px;position:sticky;top:72px}.ozch-side>section{padding:13px}.ozch-side h2{margin:7px 0 5px!important;color:#fff!important;font-size:17px!important}.ozch-side p{margin:0;color:#849cac;font-size:9.5px;line-height:1.5}.ozch-side>section:first-child>a{display:flex;justify-content:center;margin-top:10px;padding:8px;border-radius:8px;background:#7656df;color:#fff;font-size:9px;font-weight:900}.ozch-side>section:last-child>a{display:grid;grid-template-columns:29px 1fr auto;align-items:center;gap:8px;padding:8px;border-radius:9px;color:#aec2cd}.ozch-side>section:last-child>a:hover{background:#061f33}.ozch-side>section:last-child>a>b{display:grid;place-items:center;width:29px;height:29px;border-radius:8px;background:#0a3958;color:#4ed0f8;font-size:10px}.ozch-side>section:last-child>a>div{display:grid}.ozch-side strong{font-size:9px}.ozch-side small{color:#708b9d;font-size:7px}.ozch-side i{font-style:normal;color:#45cdf8}
.ozch-lock{padding:18px 0 50px}.ozch-lock>.ozch-wrap{text-align:center;padding:24px;border:1px solid rgba(153,111,255,.18);border-radius:16px;background:#141b35}.ozch-lock span{color:#c4a8ff;font-size:8px;font-weight:900}.ozch-lock h2{color:#fff!important}.ozch-lock p{max-width:680px;margin:0 auto;color:#8fa7b6;font-size:11px}.ozch-lock a{display:inline-flex;margin-top:12px;padding:9px 13px;border-radius:9px;background:#7756e0;color:#fff;font-size:10px;font-weight:900}
@media(max-width:980px){.ozch-layout{grid-template-columns:1fr}.ozch-side{position:static;grid-template-columns:1fr 1fr}.ozch-program-grid{grid-template-columns:1fr 1fr}.ozch-program:last-child{grid-column:1/-1}}@media(max-width:700px){.ozch-wrap{width:calc(100% - 16px)}.ozch-appbar>.ozch-wrap{overflow:auto}.ozch-appbar nav{min-width:max-content}.ozch-hero{padding:24px 0 17px}.ozch-hero-grid{grid-template-columns:1fr}.ozch-hero h1{font-size:34px!important}.ozch-program-grid{grid-template-columns:1fr}.ozch-program:last-child{grid-column:auto}.ozch-track-head{display:grid}.ozch-progress{justify-items:start}.ozch-track-foot{display:grid}.ozch-side{grid-template-columns:1fr}}@media(max-width:390px){.ozch-hero h1{font-size:31px!important}.ozch-day{grid-template-columns:20px 32px 1fr}}

/* Premium Izazovi · coherent luxury light mode */
html[data-oz-mode="light"] body.ozch-page{
  --ch-bg:#f3f8fd;--ch-panel:#fff;--ch-line:rgba(48,94,150,.14);--ch-text:#14294a;--ch-muted:#637890;--ch-blue:#1989ef;--ch-mint:#218c69;--ch-purple:#6759cf;
  background:#f3f8fd!important;color:#14294a!important;
}
html[data-oz-mode="light"] body.ozch-page .ozch{
  background:radial-gradient(circle at 80% 3%,rgba(40,157,230,.12),transparent 24%),radial-gradient(circle at 10% 50%,rgba(39,151,111,.06),transparent 22%),linear-gradient(180deg,#fbfdff,#eef5fb 58%,#f8fbff)!important;
}
html[data-oz-mode="light"] body.ozch-page .ozch-appbar{background:rgba(250,253,255,.94)!important;border-bottom-color:rgba(48,94,150,.12)!important}
html[data-oz-mode="light"] body.ozch-page .ozch-appbar a{color:#58718a!important}
html[data-oz-mode="light"] body.ozch-page .ozch-appbar nav a.is-active{background:#e7f4fb!important;color:#147fa7!important}
html[data-oz-mode="light"] body.ozch-page .ozch-hero h1{color:#14294a!important;-webkit-text-fill-color:initial!important}
html[data-oz-mode="light"] body.ozch-page .ozch-hero h1 span{color:#177fdb!important;-webkit-text-fill-color:#177fdb!important}
html[data-oz-mode="light"] body.ozch-page :is(.ozch-kicker,.ozch-track-head span,.ozch-side>section>span){color:#167fa7!important}
html[data-oz-mode="light"] body.ozch-page .ozch-hero p,
html[data-oz-mode="light"] body.ozch-page .ozch-program p,
html[data-oz-mode="light"] body.ozch-page .ozch-track-head p,
html[data-oz-mode="light"] body.ozch-page .ozch-side p,
html[data-oz-mode="light"] body.ozch-page .ozch-lock p{color:#637890!important}
html[data-oz-mode="light"] body.ozch-page :is(.ozch-rule,.ozch-program,.ozch-track,.ozch-side>section,.ozch-day){
  background:linear-gradient(145deg,#fff,#edf5fb)!important;border-color:rgba(48,94,150,.14)!important;box-shadow:0 10px 28px rgba(37,76,124,.06)!important;
}
html[data-oz-mode="light"] body.ozch-page :is(.ozch-rule>strong,.ozch-program h2,.ozch-track-head h2,.ozch-progress strong,.ozch-side h2){color:#173552!important}
html[data-oz-mode="light"] body.ozch-page .ozch-rule>span{color:#6b8198!important}
html[data-oz-mode="light"] body.ozch-page .ozch-program>div:first-child b{color:#294866!important}
html[data-oz-mode="light"] body.ozch-page .ozch-mini-bar,
html[data-oz-mode="light"] body.ozch-page .ozch-wide-bar{background:#dce8f2!important}
html[data-oz-mode="light"] body.ozch-page .ozch-program small,
html[data-oz-mode="light"] body.ozch-page .ozch-progress small,
html[data-oz-mode="light"] body.ozch-page .ozch-track-foot small,
html[data-oz-mode="light"] body.ozch-page .ozch-side small{color:#71869d!important}
html[data-oz-mode="light"] body.ozch-page .ozch-day>div p{color:#536f88!important}
html[data-oz-mode="light"] body.ozch-page .ozch-day>b{background:#dfeff8!important;color:#147fa7!important}
html[data-oz-mode="light"] body.ozch-page .ozch-day.is-done{background:#edf9f6!important;border-color:rgba(39,151,111,.18)!important}
html[data-oz-mode="light"] body.ozch-page .ozch-day.is-done .ozch-check i{box-shadow:inset 0 0 0 4px #edf9f6!important}
html[data-oz-mode="light"] body.ozch-page .ozch-track-foot button{background:#fff1f2!important;color:#a55a63!important;border-color:rgba(200,92,104,.16)!important}
html[data-oz-mode="light"] body.ozch-page .ozch-side>section:last-child>a{color:#45627c!important}
html[data-oz-mode="light"] body.ozch-page .ozch-side>section:last-child>a:hover{background:#eef5fb!important}
html[data-oz-mode="light"] body.ozch-page .ozch-side>section:last-child>a>b{background:#dfeff8!important;color:#147fa7!important}
html[data-oz-mode="light"] body.ozch-page .ozch-lock>.ozch-wrap{background:linear-gradient(145deg,#f2efff,#f8fbff)!important;border-color:rgba(103,89,207,.16)!important;box-shadow:0 12px 30px rgba(37,76,124,.06)!important}
html[data-oz-mode="light"] body.ozch-page .ozch-lock span{color:#6759cf!important}
html[data-oz-mode="light"] body.ozch-page .ozch-lock h2{color:#173552!important}