/* ===== Лендинг: яркий EdTech-стиль ===== */
:root{
  --night:#231c44;      /* глубокий индиго */
  --royal:#5240f0;      /* электрик-индиго */
  --royal-2:#6a5cff;
  --lemon:#ffd60a;      /* лимонный акцент */
  --lemon-soft:#fff4bf;
  --paper:#f6f5ff;
  --white:#fff;
  --text:#2a2447;
  --muted:#6b6590;
  --fs:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:var(--fs);scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{font-family:'Montserrat','Segoe UI',Arial,sans-serif;color:var(--text);background:var(--paper);line-height:1.6}
a{color:var(--royal)}
a:focus-visible,button:focus-visible{outline:3px solid var(--lemon);outline-offset:2px}
img{max-width:100%}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* Панель доступности */
.a11y-toggle{background:var(--lemon);border:0;color:var(--night);padding:7px 14px;border-radius:20px;cursor:pointer;font-size:.82rem;font-weight:800;font-family:inherit}
.a11y-panel{display:none;background:var(--night);color:#fff;padding:10px 0}
.a11y-panel.open{display:block}
.a11y-panel .container{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.a11y-panel button{background:#fff;color:var(--night);border:0;padding:6px 12px;border-radius:6px;cursor:pointer;font-weight:700;font-family:inherit}
body.a11y{--fs:20px} body.a11y-xl{--fs:24px}
body.a11y-contrast{background:#000;color:#fff}
body.a11y-contrast section,body.a11y-contrast header.land,body.a11y-contrast .lcard,
body.a11y-contrast .hero-land,body.a11y-contrast footer.land,body.a11y-contrast details{background:#000!important;color:#fff!important;border-color:#fff!important}
body.a11y-contrast h1,body.a11y-contrast h2,body.a11y-contrast h3,body.a11y-contrast a{color:#ffec80!important}
body.a11y-gray{filter:grayscale(1)}
body.a11y-noimg img{visibility:hidden}

/* Шапка */
.topline{background:var(--night);color:#cfc9f2;font-size:.82rem}
.topline .container{display:flex;justify-content:space-between;gap:12px;padding:6px 20px;flex-wrap:wrap;align-items:center}
.topline a{color:#fff;text-decoration:none;font-weight:700}
header.land{background:var(--white);position:sticky;top:0;z-index:60;box-shadow:0 2px 14px rgba(35,28,68,.08)}
header.land .container{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 20px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--night)}
.brand{padding:2px 0}
.brand b{font-size:1.05rem}
.brand b{font-size:1.05rem;line-height:1.2;display:block;font-weight:800}
.brand span{font-size:.72rem;color:var(--muted);display:block;font-weight:600}
nav.lnav{display:flex;gap:2px;flex-wrap:wrap;align-items:center}
nav.lnav a{padding:9px 13px;text-decoration:none;color:var(--night);border-radius:10px;font-size:.9rem;font-weight:700}
nav.lnav a:hover{background:var(--paper)}
nav.lnav a.cta{background:var(--lemon);color:var(--night)}

/* Hero */
.hero-land{background:linear-gradient(150deg,var(--night) 40%,#37298f 100%);color:#fff;overflow:hidden;position:relative}
.hero-land .container{display:grid;grid-template-columns:minmax(0,1.38fr) minmax(0,.62fr);gap:48px;align-items:center;padding-top:76px;padding-bottom:88px}
@media(max-width:860px){.hero-land .container{grid-template-columns:1fr;gap:44px;padding-top:48px;padding-bottom:56px}
 .hero-land .photo-wrap{order:2}}
.hero-land h1{font-size:clamp(1.45rem,2.25vw,2.05rem);font-weight:800;line-height:1.35;margin:0 0 34px;
  letter-spacing:-.006em;max-width:94%;text-wrap:balance;overflow-wrap:break-word}
.hero-land h1 .mark{background:linear-gradient(180deg,transparent 55%,var(--lemon) 55%);color:#fff;padding:0 4px}
.hero-land h1 .num{color:var(--lemon)}
.btnrow{margin-top:30px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{display:inline-block;background:var(--lemon);color:var(--night);font-weight:900;text-decoration:none;padding:14px 28px;border-radius:14px;border:0;cursor:pointer;font-size:1rem;font-family:inherit;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.55)}
.chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}
.chip{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:10px 14px;font-size:.82rem;font-weight:700}
.chip b{display:block;font-size:1.25rem;color:var(--lemon);font-weight:900}

/* Фото в hero */
.photo-wrap{position:relative;justify-self:end;width:min(320px,100%);padding:14px 0}
.photo-wrap img{display:block;width:100%;aspect-ratio:3/4;object-fit:cover;object-position:50% 30%;border-radius:28px;border:5px solid rgba(255,255,255,.14);box-shadow:0 24px 60px rgba(0,0,0,.35)}
.float-badge{position:absolute;background:#fff;color:var(--night);border-radius:14px;padding:10px 14px;font-size:.78rem;font-weight:800;box-shadow:0 10px 26px rgba(0,0,0,.28);line-height:1.25;max-width:200px}
.float-badge small{display:block;color:var(--muted);font-weight:600;font-size:.68rem}
.fb1{top:26px;left:-28px}
.fb2{bottom:32px;right:-24px;background:var(--lemon)}
.fb2 small{color:#6e5a00}
@media(max-width:520px){.fb1{left:-10px}.fb2{right:-10px}.float-badge{max-width:170px;font-size:.74rem}}

/* Секции */
section.land{padding:64px 0}
section.land.alt{background:var(--white)}
h2.lsec{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:900;color:var(--night);line-height:1.15;margin-bottom:10px;letter-spacing:-.01em}
h2.lsec .num{color:var(--royal)}
.lsub{color:var(--muted);margin-bottom:34px;max-width:640px;font-weight:600}
.lgrid{display:grid;gap:18px}
.lgrid.c4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.lgrid.c3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.lgrid.c2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.lcard{background:var(--white);border-radius:20px;padding:24px;box-shadow:0 6px 22px rgba(35,28,68,.07)}
section.land.alt .lcard{background:var(--paper)}
.lcard .emoji{font-size:1.7rem}
.lcard h3{font-size:1.02rem;font-weight:800;color:var(--night);margin:10px 0 6px}
.lcard p{font-size:.9rem;color:var(--text)}

/* Курс */
.course-card{background:linear-gradient(140deg,var(--royal),var(--royal-2));color:#fff;border-radius:26px;padding:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:26px;box-shadow:0 18px 44px rgba(82,64,240,.32)}
@media(max-width:760px){.course-card{grid-template-columns:1fr}}
.course-card h3{font-size:1.5rem;font-weight:900;line-height:1.2}
.course-card ul{list-style:none;margin-top:16px}
.course-card li{padding-left:28px;position:relative;margin-bottom:9px;font-size:.93rem;font-weight:600}
.course-card li::before{content:"✓";position:absolute;left:0;top:0;width:19px;height:19px;background:var(--lemon);color:var(--night);border-radius:6px;display:grid;place-items:center;font-size:.72rem;font-weight:900}
.course-side{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);border-radius:18px;padding:22px;align-self:start}
.course-side .row{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px dashed rgba(255,255,255,.25);font-size:.88rem;font-weight:600}
.course-side .row:last-of-type{border:0}
.course-side .price{font-size:1.5rem;font-weight:900;color:var(--lemon);margin:8px 0 4px}
.course-side .btn{width:100%;text-align:center;margin-top:12px}

/* Преподаватели */
.tcard{background:var(--white);border-radius:22px;overflow:hidden;box-shadow:0 8px 26px rgba(35,28,68,.09);display:flex;flex-direction:column}
.tcard .thead{display:flex;gap:16px;padding:20px 22px 0;align-items:center}
.tcard .tphoto{width:88px;height:88px;border-radius:22px;object-fit:cover;border:3px solid var(--lemon)}
.tcard .tinitials{width:88px;height:88px;border-radius:22px;background:var(--night);color:var(--lemon);display:grid;place-items:center;font-weight:900;font-size:1.5rem}
.tcard h3{font-size:1.15rem;font-weight:900;color:var(--night)}
.tbadge{display:inline-block;background:var(--lemon-soft);color:#6e5a00;border-radius:8px;padding:2px 10px;font-size:.72rem;font-weight:800;margin-top:5px}
.tcard ul{list-style:none;padding:16px 22px 22px}
.tcard li{padding-left:24px;position:relative;margin-bottom:8px;font-size:.88rem}
.tcard li::before{content:"—";position:absolute;left:2px;color:var(--royal);font-weight:900}

/* Шаги */
.steps{counter-reset:s}
.step{counter-increment:s;position:relative;padding-left:0}
.step::before{content:"0" counter(s);font-weight:900;font-size:2rem;color:var(--royal);opacity:.9;display:block;margin-bottom:4px}

/* FAQ */
details{background:var(--white);border-radius:16px;margin-bottom:12px;box-shadow:0 4px 16px rgba(35,28,68,.06);overflow:hidden}
summary{cursor:pointer;padding:18px 22px;font-weight:800;color:var(--night);list-style:none;position:relative;padding-right:52px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);width:28px;height:28px;background:var(--lemon);border-radius:9px;display:grid;place-items:center;font-weight:900;color:var(--night)}
details[open] summary::after{content:"–"}
details .dbody{padding:0 22px 20px;font-size:.92rem;color:var(--text)}

/* CTA-финал */
.final{background:var(--night);border-radius:28px;color:#fff;padding:52px 44px;text-align:center}
@media(max-width:600px){.final{padding:34px 22px;border-radius:22px}}
.final h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:900;margin-bottom:8px}
.final p{color:#d9d4f5;font-weight:600}

/* Футер */
footer.land{background:var(--night);color:#b7b0dd;padding:40px 0 28px;font-size:.85rem;margin-top:64px}
footer.land .container{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
footer.land b{color:#fff;display:block;margin-bottom:8px;font-weight:800}
footer.land a{color:#e6e2ff;text-decoration:none}
footer.land a:hover{text-decoration:underline}
footer.land .fine{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.14);padding-top:16px;font-size:.78rem;color:#8d86b8}
.todo{background:var(--lemon-soft);border:1.5px dashed #d9b400;border-radius:6px;padding:1px 8px;color:#6e5a00;font-size:.9em;font-weight:800}

/* ---- Финальный блок ---- */
.final-lead{color:#fff;font-weight:800;font-size:1.18rem;line-height:1.45;max-width:600px;margin:0 auto 22px}
.final-list{list-style:none;max-width:600px;margin:0 auto;text-align:left}
.final-list li{position:relative;padding-left:26px;margin-bottom:10px;color:#d9d4f5;font-weight:600;font-size:.96rem}
.final-list li::before{content:"—";position:absolute;left:0;top:0;color:var(--lemon);font-weight:900}
.final-gift{max-width:600px;margin:20px auto 0;color:#fff;font-weight:700;font-size:1rem}

/* ---- Кнопка со стрелкой ---- */
.btn-arrow{display:inline-flex;align-items:center;gap:10px}
.btn-arrow svg{width:20px;height:20px;flex:none;transition:transform .18s ease}
.btn-arrow:hover svg{transform:translateX(4px)}

.final .btnrow{margin-top:30px}
.final .btn{padding:15px 34px;font-size:1.02rem}


/* ---- Отзывы: виджеты Telegram ---- */
.tg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;align-items:start;max-width:900px;margin:0 auto}
.tg-post{position:relative;min-height:360px;border-radius:18px;background:var(--white);
  box-shadow:0 6px 22px rgba(35,28,68,.07);overflow:hidden;padding:6px}
.tg-post iframe{border-radius:14px!important;display:block}
/* заглушка видна, пока виджет не загрузился, и если он заблокирован */
.tg-fallback{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:6px;text-decoration:none;color:var(--muted);background:var(--paper);
  border-radius:14px;font-weight:700;font-size:.92rem;z-index:0}
.tg-fallback b{color:var(--night);font-size:1rem}
.tg-post iframe{position:relative;z-index:1}
@media(max-width:600px){.tg-post{min-height:320px}}

/* кнопка «Все отзывы» — вторичная */
.btn.ghost-dark{background:transparent;color:var(--night);border:2px solid var(--night)}
.btn.ghost-dark:hover{background:var(--night);color:#fff}