:root{
  --ink:#1d1b2e; --muted:#6f6c85; --bg:#f5f5fa; --card:#ffffff; --line:#e7e6f0;
  --primary:#7E87FA; --primary-dark:#5a63d8;
  --primary-soft:#EDEFFF; --accent:#FA7C0D; --accent-soft:#FEF0DE;
  --green:#2fa870; --green-soft:#e4f5ec; --red:#e05555; --red-soft:#fcebeb;
  --amber:#e09a2d; --amber-soft:#fbf1de;
  --r:14px; --shadow:0 4px 20px rgba(29,27,46,.07);
  --fs-h1:clamp(30px,4.6vw,44px);
  --fs-h2:clamp(22px,3vw,30px);
  --fs-h3:clamp(17px,2vw,25px);
  --sp-section:clamp(32px,6vw,46px);
  --sp-card:clamp(15px,1.8vw,20px);
  --sp-main:clamp(16px,3vw,30px);
}
a:focus-visible,button:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
section[id],div[id]{scroll-margin-top:70px}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden;max-width:100%}
body{font-family:'Jost',-apple-system,'Segoe UI',Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;max-width:100%}
#landing{overflow-x:hidden;max-width:100%}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--ink);background:#fff;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;outline:none;transition:border .15s}
input:focus,select:focus,textarea:focus{border-color:var(--primary)}
label{font-size:13px;font-weight:600;color:var(--muted);display:block;margin:12px 0 5px}
a{color:var(--primary);text-decoration:none}
[hidden]{display:none!important}
h1,h2,h3{line-height:1.25}

/* ===== buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;font-weight:700;font-size:15px;padding:11px 20px;border-radius:12px;transition:.15s;white-space:nowrap}
.btn-p{background:var(--primary);color:#fff}
.btn-p:hover{filter:brightness(1.08)}
.btn-o{border:1.5px solid var(--line);background:#fff;color:var(--ink)}
.btn-o:hover{border-color:var(--primary);color:var(--primary)}
.btn-a{background:var(--accent);color:#fff}
.btn-sm{padding:7px 13px;font-size:13px;border-radius:9px}
.btn-danger{background:var(--red-soft);color:var(--red)}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* ===== badges ===== */
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px}
.b-green{background:var(--green-soft);color:var(--green)}
.b-red{background:var(--red-soft);color:var(--red)}
.b-amber{background:var(--amber-soft);color:var(--amber)}
.b-primary{background:var(--primary-soft);color:var(--primary)}
.b-gray{background:#efeef5;color:var(--muted)}

/* ===== hub (демо для владельца) ===== */
.hub{max-width:1060px;margin:0 auto;padding:40px 20px 70px}
.hub-head{text-align:center;max-width:720px;margin:0 auto 14px}
.hub-head .badge{margin-bottom:14px}
.hub-head h1{font-size:clamp(26px,4vw,36px);font-weight:800;letter-spacing:-.4px}
.hub-head h1 em{font-style:normal;color:var(--primary)}
.hub-head p{color:var(--muted);font-size:16.5px;margin-top:14px}
.hub-roles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:30px 0 44px}
.hub-role{background:var(--card);border-radius:var(--r);padding:20px 16px;box-shadow:var(--shadow);text-align:center;border:2px solid transparent;transition:.15s}
.hub-role:hover{transform:translateY(-3px);border-color:var(--primary)}
.hub-role .ico{font-size:30px}
.hub-role b{display:block;margin:8px 0 3px;font-size:15px}
.hub-role span{font-size:12.5px;color:var(--muted)}
.hub h2{font-size:var(--fs-h2);font-weight:800;margin-bottom:6px;text-align:center}
.hub .hub-sub{color:var(--muted);text-align:center;margin-bottom:26px}
.pains{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pain{background:var(--card);border-radius:var(--r);padding:20px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px}
.pain .was{font-size:13px;color:var(--muted)}
.pain .was b{color:var(--red);font-weight:700}
.pain .now{font-size:15px;font-weight:700}
.pain .now::before{content:'→ ';color:var(--green)}
.pain .btn{align-self:flex-start;margin-top:6px}
@media(max-width:960px){
  .hub-head h1{font-size:27px}
  .hub-roles{grid-template-columns:repeat(2,1fr)}
  .pains{grid-template-columns:1fr}
}
.land-demo-bar{background:var(--ink);color:#fff;font-size:12.5px;padding:7px 16px;display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap}
.land-demo-bar button{color:#fff;background:rgba(255,255,255,.14);border-radius:99px;padding:3px 12px;font-weight:600;font-size:12.5px}
.land-demo-bar button:hover{background:var(--primary)}

/* ===== landing ===== */
.land-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.land-head .wrap{display:flex;align-items:center;gap:26px;max-width:1100px;margin:0 auto;padding:14px 20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:15.5px;line-height:1.2;max-width:18em}
.logo-mark{width:36px;height:13px;border-radius:2px;background:#7E87FA;transform:skewX(-17deg)}
.land-nav{display:flex;gap:22px;margin-left:auto}
.land-nav a{color:var(--muted);font-weight:600;font-size:14.5px}
.land-nav a:hover{color:var(--ink)}
.hero{max-width:1100px;margin:0 auto;padding:70px 20px 50px;display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{font-size:var(--fs-h1);font-weight:800;letter-spacing:-.5px}
.hero h1 em{font-style:normal;color:var(--primary)}
.hero p{color:var(--muted);font-size:17px;margin:18px 0 26px;max-width:480px}
.hero-art{border-radius:24px;min-height:340px;background:#e8e5ff url('/assets/photos/hero.jpg') center/cover no-repeat;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero-art::after{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(36,32,56,.08),rgba(36,32,56,.32));pointer-events:none}
.hero-art .blob{position:absolute;border-radius:50%;filter:blur(2px)}
.hero-card{position:absolute;z-index:1;background:#fff;border-radius:14px;box-shadow:0 8px 30px rgba(29,27,46,.14);padding:12px 16px;font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px}
.hero-card .ico,.faq-fab .ico{width:18px;height:18px;flex-shrink:0;display:block}
.stats{max-width:1100px;margin:0 auto;padding:0 20px 30px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch}
.stat{background:var(--card);border-radius:var(--r);padding:20px 16px;box-shadow:var(--shadow);text-align:center;height:100%;display:grid;grid-template-rows:4em 1fr;gap:10px;align-items:start}
.stat b{font-size:22px;line-height:1.18;color:var(--primary);display:flex;align-items:flex-start;justify-content:center;min-height:3.54em}
.stat span{font-size:13px;line-height:1.35;color:var(--muted);font-weight:600;display:block}
.section{max-width:1100px;margin:0 auto;padding:var(--sp-section) 20px}
.section>h2{font-size:var(--fs-h2);font-weight:800;margin-bottom:8px}
.section>.sub{color:var(--muted);margin-bottom:28px;font-size:16px}
.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch;padding-top:14px}
.pcard{background:var(--card);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;height:100%}
.pcard-title{font-size:16.5px;font-weight:800;line-height:1.25;min-height:3.25em;display:flex;align-items:flex-start}
.pcard-desc{font-size:13.5px;line-height:1.4;color:var(--muted);min-height:2.8em;margin:6px 0 10px}
.pcard .price{font-size:26px;font-weight:800;line-height:1.15;min-height:1.9em;margin:0 0 4px}
.pcard .price small{font-size:14px;color:var(--muted);font-weight:600}
.pcard ul{list-style:none;color:var(--muted);font-size:14px;line-height:1.35;display:flex;flex-direction:column;gap:6px;margin:8px 0 16px;flex:1;min-height:5.4em}
.pcard ul li{display:flex;align-items:flex-start;gap:8px}
.pcard ul li::before{content:'';width:16px;height:16px;flex-shrink:0;margin-top:2px;background:url('/assets/icons/check.svg') center / 16px 16px no-repeat}
.pcard .btn{margin-top:auto;width:100%}
.pcard.hl{box-shadow:0 0 0 2.5px var(--primary),var(--shadow);position:relative}
.pcard.hl::after{content:'Популярный';position:absolute;top:-12px;right:16px;background:var(--primary);color:#fff;font-size:11.5px;font-weight:700;padding:3px 12px;border-radius:99px}
.tcard{background:var(--card);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);text-align:center}
.tcard b{display:block;font-size:16px}
.tcard span{display:block;color:var(--muted);font-size:13.5px;margin-top:6px}
.teach-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.avatar{width:64px;height:64px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-weight:800;font-size:22px;color:#fff;margin-bottom:12px}
.avatar-img{object-fit:cover;padding:0}
.teach-ava{display:flex;justify-content:center;margin:4px 0 10px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;align-items:stretch}
.step{background:var(--card);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column}
.step .n{width:32px;height:32px;border-radius:10px;background:var(--primary-soft);color:var(--primary);font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:12px;flex-shrink:0}
.lead-form{background:linear-gradient(135deg,var(--primary) 0%,#9ba2fb 100%);border-radius:22px;padding:clamp(24px,4vw,44px);color:#fff;display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;overflow:visible}
.lead-form h2{font-size:28px;font-weight:800}
.lead-form p{opacity:.85;margin-top:10px}
.lead-form form{display:flex;flex-direction:column;gap:12px;position:relative;overflow:visible}
.lead-form input{border:none}
.land-foot{border-top:1px solid var(--line);padding:26px 20px;text-align:center;color:var(--muted);font-size:13.5px}

/* ===== landing extras ===== */
.steps6{grid-template-columns:repeat(3,1fr)}
.step b{font-size:15.5px;line-height:1.25;min-height:2.5em;display:flex;align-items:flex-start}
.step p{font-size:13.5px;line-height:1.4;color:var(--muted);margin-top:6px;min-height:4.2em;flex:1}
.how-note{margin-top:22px;background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:12px;padding:14px 18px;font-size:14.5px}
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ph{background:repeating-linear-gradient(-45deg,var(--primary-soft) 0 8px,#fff 8px 20px);border:1.5px dashed var(--line);border-radius:14px;min-height:150px;display:flex;align-items:flex-end;justify-content:center;padding:10px;font-size:12.5px;color:var(--muted)}
.photo-grid a,.photo-grid .photo-open{display:block;width:100%;aspect-ratio:4/3;border:0;padding:0;border-radius:14px;overflow:hidden;background:var(--primary-soft);cursor:pointer}
.photo-grid img{width:100%;height:100%;object-fit:cover;display:block}
.tcard .avatar-img{cursor:pointer}
.lead-form .agree{display:flex;gap:8px;align-items:flex-start;font-size:12.5px;color:#fff;opacity:.9;margin:0;font-weight:500;text-transform:none;letter-spacing:0}
.lead-form .agree input{width:auto;margin-top:2px}
.soc-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.soc-ico{width:52px;height:52px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:#fff;box-shadow:var(--shadow);border:1.5px solid var(--line);transition:transform .18s,box-shadow .18s,border-color .18s;padding:8px}
.soc-ico img,.soc-ico svg{width:100%;height:100%;display:block;object-fit:contain}
.soc-ico:hover{transform:translateY(-2px);border-color:transparent;box-shadow:0 8px 22px rgba(29,27,46,.14)}
.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}

.contacts-map{display:grid;grid-template-columns:1.4fr .8fr;gap:22px;align-items:stretch}
.map-frame{border-radius:18px;overflow:hidden;box-shadow:var(--shadow);min-height:360px;background:var(--card)}
.map-frame iframe{width:100%;height:100%;min-height:360px;border:0;display:block}
.map-meta{display:flex;flex-direction:column;gap:16px;justify-content:center}
.map-addr{font-size:16px;line-height:1.45;color:var(--muted)}
.map-meta .btn{align-self:flex-start}

.dd-field{position:relative}
.dd-list{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:30;background:#fff;border-radius:12px;box-shadow:0 12px 32px rgba(29,27,46,.18);border:1px solid var(--line);max-height:240px;overflow:auto;padding:6px}
.dd-item{display:block;width:100%;text-align:left;padding:9px 12px;border-radius:8px;font-size:14.5px;font-weight:600;color:var(--ink)}
.dd-item:hover,.dd-item.on{background:var(--primary-soft);color:var(--primary)}
.dd-item small{display:block;font-size:11.5px;font-weight:500;color:var(--muted);margin-top:1px}
.dd-hint{display:block;font-size:12px;margin-top:5px;opacity:.85}
.st-pick .st-list{position:relative;top:0;margin-top:6px;z-index:2;max-height:300px}
.st-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 8px}
.st-chip{display:inline-flex;align-items:center;gap:6px;background:var(--primary-soft);color:var(--ink);border-radius:99px;padding:4px 10px;font-size:13px;font-weight:600}
.st-chip button{font-size:16px;line-height:1;color:var(--muted);padding:0 2px}
.lead-form .dd-hint{color:#fff}

[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].is-in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .soc-ico{transition:none}
}
.footnote{font-size:12px;color:var(--muted);margin-top:14px}
@media(max-width:960px){.steps6{grid-template-columns:1fr}.photo-grid,.teach-grid{grid-template-columns:repeat(2,1fr)}.contacts-map{grid-template-columns:1fr}.map-frame,.map-frame iframe{min-height:280px}}

/* ===== faq-бот ===== */
.faq-fab{position:fixed;right:22px;bottom:22px;z-index:80;background:var(--accent);color:#fff;font-weight:700;font-size:15px;padding:14px 22px;border-radius:99px;box-shadow:0 10px 30px rgba(250,124,13,.4);display:flex;align-items:center;gap:8px}
.faq-fab:hover{filter:brightness(1.06)}
.faq-panel{position:fixed;right:22px;bottom:86px;z-index:81;width:min(360px,calc(100vw - 44px));max-height:70vh;overflow-y:auto;background:#fff;border-radius:18px;box-shadow:0 18px 50px rgba(29,27,46,.25);padding:18px;border:1px solid var(--line)}
.faq-panel h4{font-size:16px;font-weight:800;margin-bottom:4px}
.faq-panel .m-sub{font-size:12.5px;color:var(--muted);margin-bottom:12px}
.faq-q{display:block;width:100%;text-align:left;border:1.5px solid var(--line);border-radius:11px;padding:10px 13px;font-size:13.5px;font-weight:600;margin-bottom:8px;transition:.13s}
.faq-q:hover{border-color:var(--accent);color:var(--accent)}
.faq-a{background:var(--bg);border-radius:11px;padding:13px 15px;font-size:13.5px;margin-bottom:12px}
.faq-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ===== auth ===== */
.auth-wrap{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px 20px;gap:8px}
.auth-wrap h2{font-size:var(--fs-h2);font-weight:800;margin-top:18px}
.auth-wrap .sub{color:var(--muted);margin-bottom:22px}
.role-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:760px;width:100%}
.role-card{background:var(--card);border-radius:var(--r);padding:26px 20px;box-shadow:var(--shadow);text-align:center;transition:.15s;border:2px solid transparent}
.role-card:hover{transform:translateY(-3px);border-color:var(--primary)}
.role-card .ico{font-size:36px}
.role-card b{display:block;margin:10px 0 4px;font-size:16.5px}
.role-card span{font-size:13px;color:var(--muted)}
.demo-note{margin-top:22px;font-size:13px;color:var(--muted);background:var(--amber-soft);border-radius:10px;padding:10px 16px}

/* ===== app shell ===== */
.demo-bar{background:var(--ink);color:#fff;font-size:12.5px;padding:7px 16px;display:flex;align-items:center;gap:10px;flex-wrap:wrap;position:sticky;top:0;z-index:60}
.demo-bar .chip{background:rgba(255,255,255,.14);border-radius:99px;padding:3px 12px;font-weight:600;cursor:pointer;transition:.15s}
.demo-bar .chip:hover,.demo-bar .chip.on{background:var(--primary)}
#app{display:flex;flex-direction:column;height:100dvh;max-width:100%;overflow:hidden}
.app-layout{display:flex;flex:1;min-height:0;overflow:hidden}
.sidebar{width:238px;flex-shrink:0;background:var(--card);border-right:1px solid var(--line);padding:16px 12px;display:flex;flex-direction:column;gap:4px;height:100%;overflow:hidden}
.nav-toggle{display:flex;align-items:center;justify-content:center;width:100%;height:34px;margin-bottom:8px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-size:18px;font-weight:700;color:var(--muted)}
.nav-toggle:hover{border-color:var(--primary);color:var(--primary)}
body.nav-collapsed .sidebar{width:72px;padding:12px 8px}
body.nav-collapsed .nav-txt,
body.nav-collapsed .side-user>div,
body.nav-collapsed .side-exit .txt{display:none}
body.nav-collapsed .nav-item{justify-content:center;padding:10px 8px}
body.nav-collapsed .side-user{justify-content:center;padding:8px}
body.nav-collapsed .nav-toggle{font-size:20px}
.side-user{display:flex;align-items:center;gap:11px;padding:10px;margin-bottom:14px;background:var(--bg);border-radius:12px}
.side-user .avatar{width:38px;height:38px;font-size:15px;margin:0}
.side-user b{font-size:14px;display:block;line-height:1.2}
.side-user span{font-size:12px;color:var(--muted)}
.nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;font-weight:600;font-size:14.5px;color:var(--muted);width:100%;text-align:left;transition:.12s}
.nav-item:hover{background:var(--bg);color:var(--ink)}
.nav-item.on{background:var(--primary-soft);color:var(--primary)}
.nav-item .ico{width:20px;height:20px;flex-shrink:0}
.side-nav{flex:1;min-height:0;overflow-x:hidden;overflow-y:auto;display:flex;flex-direction:column;gap:4px}
.nav-toggle,.side-user,.side-exit{flex-shrink:0}
.side-exit{margin-top:8px}
.main{flex:1;min-width:0;width:100%;padding:var(--sp-main) var(--sp-main) 40px;overflow-x:hidden;overflow-y:auto}
.main:has(.week-board){display:flex;flex-direction:column;overflow:hidden}
.main:has(.week-board)>.page-h,
.main:has(.week-board)>.card,
.main:has(.week-board)>p{flex-shrink:0}
.page-h{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.page-h h1{font-size:var(--fs-h3);font-weight:800;display:flex;align-items:center;gap:8px}
.page-h h1 .ico{width:24px;height:24px;color:var(--primary)}
.svg-ico,.ico{width:18px;height:18px;flex-shrink:0;display:inline-block;vertical-align:-3px}
.card h3 .ico{width:18px;height:18px;color:var(--primary)}
.kb-ico .ico{width:18px;height:18px;color:var(--primary)}
.btn .ico{width:15px;height:15px}
.btn-ico{padding:7px 9px}
.hw-links a{display:inline-flex;align-items:center;gap:6px}
.lc-meta{display:flex;align-items:center;gap:6px}
.lc-meta .ico{width:14px;height:14px}
.nav-toggle .ico{width:18px;height:18px}
.page-h .spacer{flex:1}

/* ===== widgets ===== */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:var(--card);border-radius:var(--r);padding:var(--sp-card);box-shadow:var(--shadow)}
.card h3{font-size:16px;font-weight:800;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.kpi b{font-size:24px;display:block}
.kpi span{font-size:13px;color:var(--muted);font-weight:600}
.kpi .trend{font-size:12px;font-weight:700}
.list{display:flex;flex-direction:column}
.list-item{display:flex;align-items:center;gap:13px;padding:12px 2px;border-bottom:1px solid var(--line)}
.list-item:last-child{border-bottom:none}
.li-main{flex:1;min-width:0}
.li-main b{font-size:14.5px;display:block}
.li-main span{font-size:13px;color:var(--muted)}
.tbl{width:100%;min-width:0;border-collapse:collapse;font-size:14px;table-layout:auto}
.tbl th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);padding:10px 14px;border-bottom:1.5px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl-wrap{width:100%;max-width:100%;overflow-x:auto}
.day-col h4,.day-col-h h4{font-size:13px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin-bottom:10px}
.day-col h4.today,.day-col-h h4.today{color:var(--primary)}
.day-col-h h4{display:flex;flex-direction:column;gap:2px;margin-bottom:0}
.day-col-h .wd{font-size:13px;line-height:1.2}
.day-col-h .dt{font-size:12px;font-weight:700;letter-spacing:0;text-transform:none;color:var(--muted)}
.day-col-h.today .dt{color:var(--primary)}
.lesson-card{border-left:4px solid var(--primary);background:var(--card);border-radius:10px;box-shadow:var(--shadow);padding:11px 13px;margin-bottom:10px;font-size:13px;overflow:visible}
.lesson-card b{display:block;font-size:13.5px;line-height:1.25;overflow-wrap:break-word;word-break:normal}
.lesson-card .t{display:block;font-weight:800;color:var(--primary);margin-bottom:2px}
.lesson-card .m{display:block;color:var(--muted);line-height:1.35;margin-top:4px;overflow-wrap:break-word;word-break:normal}
.lc-tags{display:flex;flex-wrap:wrap;gap:4px;margin:6px 0 2px}
.lesson-actions{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.lesson-actions .btn{width:100%;white-space:normal;text-align:center}
.lesson-card.done{opacity:.55;border-left-color:var(--green)}
.lesson-card.cancelled{opacity:.5;border-left-color:var(--red);text-decoration:line-through}
.lesson-card.unbookable{border-left-color:var(--red);background:var(--red-soft);box-shadow:none}
.lesson-card.unbookable .t{color:var(--red)}
.unbookable-note{display:block;margin-top:8px;font-size:12.5px;font-weight:700;color:var(--red)}
.week-board{width:100%;max-width:100%;flex:1 1 auto;min-height:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:auto;display:grid;grid-template-rows:auto 1fr}
.week-time{display:contents}
.week-head,.week-body{display:grid;grid-template-columns:64px repeat(7,minmax(210px,1fr));min-width:calc(64px + 7 * 210px)}
.week-head{position:sticky;top:0;z-index:5;border-bottom:2px solid #c9c6d8;background:#fff;box-shadow:0 2px 8px rgba(29,27,46,.06)}
.week-axis-h,.week-axis{background:#eef0f7;position:sticky;left:0;box-shadow:2px 0 0 #c9c6d8}
.week-axis-h{grid-column:1;grid-row:1;z-index:6;display:flex;align-items:flex-end;justify-content:center;padding:0 4px 8px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;position:sticky;top:0;left:0}
.week-axis{grid-column:1;grid-row:2;z-index:3}
.day-pack{display:contents}
.day-pack .day-col-h{grid-column:var(--c);grid-row:1;position:sticky;top:0;z-index:5;border-bottom:2px solid #c9c6d8}
.day-pack .day-track{grid-column:var(--c);grid-row:2}
.day-col-h{padding:10px 10px;border-left:2px solid #c9c6d8;min-width:0;background:#fff}
.day-col-h.today{background:var(--primary-soft)}
.day-col-h h4{margin:0}
.week-axis .hour-tick{height:var(--hour-h);font-size:12px;font-weight:800;color:var(--ink);padding:6px 6px 0;border-bottom:1px solid #c9c6d8;box-sizing:border-box}
.day-track{position:relative;height:calc(var(--hours) * var(--hour-h));border-left:2px solid #c9c6d8;min-width:0;background:#fff}
.hour-band{position:absolute;left:0;right:0;height:var(--hour-h);pointer-events:none;z-index:0;border-bottom:1px solid #c9c6d8;box-sizing:border-box}
.hour-band.alt{background:#f3f2f8}
.day-track.today .hour-band{background:#f7f8ff}
.day-track.today .hour-band.alt{background:#eef0ff}
.lesson-card.on-axis{position:absolute;left:8px;right:auto;width:calc(100% - 16px);height:auto;margin:0;overflow:visible;box-shadow:0 2px 10px rgba(29,27,46,.08);padding:12px 12px;z-index:1}
.lesson-row{display:contents}
.slot{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;margin-bottom:10px;background:#fff}
.slot b{font-size:14px}
.slot span{font-size:12.5px;color:var(--muted);display:block}
.hw-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.hw-links a,.hw-file-btn{font-size:12.5px;background:var(--primary-soft);padding:4px 11px;border-radius:99px;font-weight:700;display:inline-flex;align-items:center;gap:6px;border:0;color:inherit;cursor:pointer;font-family:inherit}
.hw-files{margin-top:8px}
.hw-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(92px,1fr));gap:8px;margin-top:8px}
.hw-thumb{display:block;padding:0;border:0;border-radius:10px;overflow:hidden;aspect-ratio:1;background:#eceaf4;cursor:pointer}
.hw-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.hw-thumb:hover{outline:2px solid var(--primary);outline-offset:1px}
body.hw-view-on{overflow:hidden}
.hw-view{position:fixed;inset:0;z-index:300;background:rgba(12,11,18,.92);display:flex;flex-direction:column;animation:fade .15s}
.hw-view-bar{display:flex;align-items:center;gap:10px;padding:12px 14px;color:#fff;flex-shrink:0}
.hw-view-name{flex:1;min-width:0;font-size:13.5px;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center}
.hw-view-btn{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);color:#fff;border:0;border-radius:10px;padding:8px 12px;font:inherit;font-size:13.5px;font-weight:700;cursor:pointer}
.hw-view-btn:hover{background:rgba(255,255,255,.22)}
.hw-view-btn .ico{width:16px;height:16px}
.hw-view-stage{flex:1;min-height:0;display:flex;align-items:center;justify-content:center;padding:8px 16px 24px}
.hw-view-img{max-width:min(96vw,1200px);max-height:calc(100dvh - 92px);object-fit:contain;border-radius:8px;box-shadow:0 12px 40px rgba(0,0,0,.35)}
.hw-view-pdf{width:min(96vw,920px);height:calc(100dvh - 92px);border:0;border-radius:8px;background:#fff}
.hw-view-file{display:flex;flex-direction:column;align-items:center;gap:10px;color:#fff;text-align:center;padding:28px}
.hw-view-file .ico{width:42px;height:42px}
.hw-view-file b{font-size:16px}
.hw-view-file span{font-size:13.5px;opacity:.75}
.hw-view-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer}
.hw-view-nav .ico{width:22px;height:22px}
.hw-view-nav:hover{background:rgba(255,255,255,.28)}
.hw-view-nav.prev{left:12px}
.hw-view-nav.next{right:12px}
.hw-submit{margin-top:16px;padding-top:14px;border-top:1px solid var(--line)}
.hw-sub{background:var(--bg);border-radius:12px;padding:12px 14px}
.hw-feedback{margin-top:12px;background:var(--primary-soft);border-radius:12px;padding:12px 14px}
.hw-feedback b{display:block;font-size:13px;margin-bottom:4px}
.hw-feedback p{font-size:13.5px;margin:0}
.kb-item{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}
.kb-item:last-child{border:none}
.kb-ico{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;background:var(--primary-soft)}
.kb-item .li-main{flex:1 1 140px;min-width:0}
.kb-actions{display:flex;flex-wrap:wrap;gap:8px;margin-left:auto}
.card-scroll{max-height:min(240px,36vh);overflow-y:auto;-webkit-overflow-scrolling:touch}
.progressbar{height:8px;background:var(--line);border-radius:99px;overflow:hidden;margin:8px 0 4px}
.progressbar i{display:block;height:100%;background:var(--primary);border-radius:99px}
.bars{display:flex;align-items:flex-end;gap:14px;height:130px;padding-top:10px}
.bars .bar{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bars .bar i{width:100%;max-width:46px;background:linear-gradient(180deg,var(--primary),#9ba2fb);border-radius:8px 8px 4px 4px}
.bars .bar span{font-size:11.5px;color:var(--muted);font-weight:700}
.bars .bar em{font-size:11px;font-style:normal;font-weight:800}
.toggle{position:relative;width:44px;height:25px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle i{position:absolute;inset:0;background:var(--line);border-radius:99px;transition:.2s;cursor:pointer}
.toggle i::after{content:'';position:absolute;width:19px;height:19px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.2s;box-shadow:0 1px 4px rgba(0,0,0,.2)}
.toggle input:checked+i{background:var(--green)}
.toggle input:checked+i::after{left:22px}
.sal-period{margin-bottom:16px}
.sal-modes{display:flex;gap:8px;margin-bottom:14px}
.sal-year{display:flex;align-items:center;justify-content:center;gap:14px;margin-bottom:12px;font-size:20px}
.sal-months{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.sal-months button{padding:12px 8px;border-radius:10px;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:13.5px;text-transform:capitalize}
.sal-months button:hover{border-color:var(--primary);color:var(--primary)}
.sal-months button.on{background:var(--primary);color:#fff;border-color:var(--primary)}
.sal-range{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px}
.sal-range label{margin:0 0 5px}
.sal-range input[type=date]{width:auto;min-width:160px}
.lead-when{display:flex;flex-direction:column;gap:6px;min-width:150px}
.lead-when input{width:auto;padding:7px 8px;font-size:13px}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filters input,.filters select{width:auto;min-width:160px}
.empty{padding:34px;text-align:center;color:var(--muted);font-size:14px}
.empty .ico{width:32px;height:32px;display:block;margin:0 auto 8px;color:var(--muted)}

/* ===== modal / toast ===== */
.modal-bg{position:fixed;inset:0;background:rgba(29,27,46,.5);z-index:100;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade .15s}
.modal{background:#fff;border-radius:18px;padding:26px;width:100%;max-width:480px;max-height:88vh;overflow-y:auto;animation:pop .18s}
.modal.modal-wide{max-width:560px}
.modal h3{font-size:18px;font-weight:800;margin-bottom:4px}
.modal .m-sub{font-size:13.5px;color:var(--muted)}
.book-warn{margin:16px 0 12px;padding:12px 14px;background:var(--amber-soft);border-left:4px solid var(--amber);border-radius:10px;font-size:14px;font-weight:600;color:var(--ink);line-height:1.4}
.book-agree{display:flex;gap:10px;align-items:flex-start;margin:10px 0 0;font-size:14px;font-weight:600;color:var(--ink);text-transform:none;letter-spacing:0;line-height:1.4}
.book-agree input{width:auto;margin-top:3px;flex-shrink:0}
.modal-actions{display:flex;gap:10px;margin-top:22px;justify-content:flex-end}
@keyframes fade{from{opacity:0}}
@keyframes pop{from{transform:scale(.94);opacity:0}}
#toast-root{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:var(--ink);color:#fff;font-size:14px;font-weight:600;padding:12px 22px;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.25);animation:pop .2s;max-width:90vw;text-align:center}
.toast.ok{background:var(--green);color:#fff}
.toast.err{background:var(--red);color:#fff}

/* ===== touch ===== */
@media(pointer:coarse){
  .btn-sm{padding:10px 16px;font-size:13.5px}
  .nav-item{padding:12px 14px}
  .demo-bar .chip{padding:6px 14px}
}

/* ===== mobile ===== */
@media(max-width:960px){
  .hero{grid-template-columns:1fr;padding-top:40px}
  .hero h1{font-size:32px}
  .stats,.steps{grid-template-columns:repeat(2,1fr)}
  .cards3,.grid3,.grid2{grid-template-columns:1fr}
  .grid4{grid-template-columns:repeat(2,1fr)}
  .lead-form{grid-template-columns:1fr;padding:28px}
  .land-nav{display:none}
  .main:has(.week-board){display:block;overflow-x:hidden;overflow-y:auto}
  .week-board{display:flex;flex-direction:column;flex:none;min-height:0;min-width:0!important;max-width:100%;grid-template-columns:none!important;overflow:hidden}
  .week-time{display:none}
  .day-pack{display:flex;flex-direction:column;min-width:0;max-width:100%}
  .week-head,.week-body{display:flex;flex-direction:column;min-width:0}
  .week-head{position:static;box-shadow:none}
  .week-axis,.week-axis-h{display:none}
  .day-col-h{border-left:none;border-top:2px solid #c9c6d8;position:static;grid-column:auto;grid-row:auto}
  .day-pack .day-col-h{position:static;grid-column:auto;grid-row:auto}
  .day-pack .day-track{grid-column:auto;grid-row:auto}
  .day-track{height:auto!important;min-height:0!important;position:static;border-left:none;background:none;padding:8px 10px 12px;display:flex;flex-direction:column;gap:8px;min-width:0;max-width:100%}
  .hour-band{display:none}
  .lesson-card.on-axis{position:static;left:auto!important;top:auto!important;right:auto;width:100%!important;min-height:0!important;z-index:auto}
  .lesson-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px;width:100%;min-width:0}
  .lesson-row .lesson-card{margin-bottom:0;min-width:0;max-width:100%;padding:10px 8px}
  .lesson-row .lesson-card:last-child:nth-child(odd){grid-column:1/-1}
  .lesson-row .lesson-actions .btn{font-size:12px;padding:8px 6px;white-space:normal}
  .role-cards{grid-template-columns:1fr}
  .app-layout{flex-direction:column}
  .nav-toggle{display:none}
  .sidebar{width:100%;height:auto;flex-direction:row;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;padding:8px 10px;z-index:40;border-right:none;border-bottom:1px solid var(--line);align-items:center;-webkit-overflow-scrolling:touch}
  body.nav-collapsed .sidebar{width:100%;padding:8px 10px}
  body.nav-collapsed .nav-txt{display:block}
  .side-user{margin:0 6px 0 0;padding:6px 8px;flex-shrink:0}
  .side-user div{display:none}
  .side-nav{flex-direction:row;overflow:visible;flex:0 0 auto}
  .nav-item{flex-direction:column;gap:3px;font-size:10.5px;padding:7px 8px;flex-shrink:0;width:auto;min-width:58px}
  .nav-item .ico{width:20px;height:20px}
  .side-exit{margin:0}
  .side-exit span.txt{display:none}
  .main{padding:18px 14px 60px}
  .topbar .logo{font-size:13px;max-width:calc(100% - 58px)}
  .kb-item .li-main{flex:1 1 calc(100% - 50px)}
  .kb-actions{flex:1 1 100%;margin-left:50px}
  .kb-actions .btn{flex:1 1 auto;min-width:0;white-space:normal}
  .hw-view-bar{flex-wrap:wrap}
  .hw-view-name{order:3;flex-basis:100%}
  .hw-view-nav{width:38px;height:38px}
  .hw-thumbs{grid-template-columns:repeat(auto-fill,minmax(78px,1fr))}
}

/* ===== production additions ===== */
.auth-card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:28px;max-width:460px;width:100%}
.auth-tabs{display:flex;gap:8px;margin-bottom:18px}
.auth-tabs button{flex:1;padding:10px;border-radius:10px;font-weight:700;font-size:14px;background:var(--bg);color:var(--muted)}
.auth-tabs button.on{background:var(--primary);color:#fff}
.err{background:var(--red-soft);color:var(--red);border-radius:10px;padding:10px 14px;font-size:13.5px;margin-bottom:12px}
.ok-box{background:var(--green-soft);color:var(--green);border-radius:10px;padding:10px 14px;font-size:13.5px;margin-bottom:12px}
.loading{padding:40px;text-align:center;color:var(--muted);font-size:14px}
.spinner{width:26px;height:26px;border:3px solid var(--line);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;margin:0 auto 10px}
@keyframes spin{to{transform:rotate(360deg)}}
.bell{position:relative;margin-left:auto}
.bell .dot{position:absolute;top:2px;right:2px;width:9px;height:9px;border-radius:50%;background:var(--red)}
.notif-panel{position:absolute;right:0;top:44px;width:min(360px,90vw);max-height:60vh;overflow-y:auto;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 40px rgba(29,27,46,.2);padding:12px;z-index:70}
.notif-item{padding:10px 8px;border-bottom:1px solid var(--line);font-size:13.5px;white-space:pre-wrap;overflow-wrap:anywhere}
.notif-item:last-child{border:none}
.notif-item.unread{background:var(--primary-soft);border-radius:8px}
.notif-item time{display:block;font-size:11.5px;color:var(--muted);margin-top:3px}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line);flex-shrink:0;z-index:60}
.topbar .logo{font-size:15px}
.pay-note{font-size:12.5px;color:var(--muted);margin-top:10px}
.dur-pair{display:flex;gap:10px;align-items:flex-end}
.dur-pair>div{flex:1;min-width:0}
.dur-pair label{margin-top:0}
.pay-svc{position:relative}
.pay-svc.hl{box-shadow:0 0 0 2.5px var(--primary),var(--shadow)}
.pay-svc .pay-pop{display:inline-block;margin-left:8px;vertical-align:middle}
.acc{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden}
.acc>summary{list-style:none;cursor:pointer;padding:16px 18px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:12px}
.acc>summary::-webkit-details-marker{display:none}
.acc>summary span{font-size:12.5px;font-weight:600;color:var(--muted);background:var(--primary-soft);border-radius:99px;padding:2px 9px}
.acc-body{padding:0 16px 14px}