:root{--bg:#fff8e7;--card:#fff;--ink:#1d2a4d;--sub:#5b6788;--sun:#ffb300;--sun2:#ff7a00;--blue:#2a5bd7;--line:#f1e2b8;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#121a33;--card:#1b2547;--ink:#f3f5ff;--sub:#aab4d6;--line:#2c3866}}
:root[data-theme="dark"]{--bg:#121a33;--card:#1b2547;--ink:#f3f5ff;--sub:#aab4d6;--line:#2c3866}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI",Tahoma,Arial,sans-serif;min-height:100vh}
nav{position:fixed;top:0;right:0;left:0;z-index:10;display:flex;gap:6px;justify-content:center;padding:calc(8px + env(safe-area-inset-top,0px)) 10px 8px;background:linear-gradient(90deg,var(--sun2),var(--sun));box-shadow:0 3px 14px #0003}
nav .nl{border:0;background:#ffffff33;color:#fff;font:600 15px inherit;padding:8px 14px;border-radius:30px;cursor:pointer;display:flex;gap:6px;align-items:center}
nav .nl:hover,nav .nl.on{background:#fff;color:var(--sun2)}
main{max-width:900px;margin:0 auto;padding:84px 16px 40px}
.hero{text-align:center;padding:30px 10px}
.sun{font-size:84px;animation:spin 14s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
h1{font-size:clamp(30px,8vw,52px);margin:6px 0;background:linear-gradient(90deg,var(--sun2),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent}
.tag{color:var(--sub);font-size:19px;margin:0 0 26px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.tile{background:var(--card);border:2px solid var(--line);border-radius:20px;padding:20px 10px;text-align:center;cursor:pointer;font:700 17px inherit;color:var(--ink);transition:.2s}
.tile:hover{transform:translateY(-4px);border-color:var(--sun);box-shadow:0 8px 20px #ffb30040}
.tile .ic{font-size:42px;display:block;margin-bottom:6px}
.tile small{display:block;color:var(--sub);font-weight:400;margin-top:4px;font-size:13px}
.box{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:22px;max-width:440px;margin:0 auto}
.box h2,h2{margin-top:0}
label{display:block;margin:12px 0 4px;font-weight:600;font-size:14px}
input{width:100%;padding:12px;border-radius:12px;border:2px solid var(--line);background:var(--bg);color:var(--ink);font-size:16px}
input:focus{outline:0;border-color:var(--sun)}
.btn{background:linear-gradient(90deg,var(--sun2),var(--sun));color:#fff;border:0;padding:12px 20px;border-radius:30px;font:700 16px inherit;cursor:pointer;margin-top:16px;width:100%}
.btn.alt{background:var(--blue)}
.msg{margin-top:10px;font-weight:600;min-height:20px}.err{color:#d93025}.ok{color:#1e8e3e}
.back{background:none;border:0;color:var(--blue);font:600 15px inherit;cursor:pointer;margin-bottom:10px}
.read{font-size:21px;line-height:2.1;direction:ltr;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:18px;padding:16px}
.w{cursor:pointer;border-radius:6px;padding:0 2px}.w:hover{background:#ffb30055}
.pop{position:sticky;bottom:12px;background:var(--blue);color:#fff;border-radius:16px;padding:12px 16px;margin-top:12px;display:none}
.big{font-size:70px;text-align:center}
.q{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:14px;margin:10px 0}
.q button{display:block;width:100%;text-align:left;direction:ltr;margin:6px 0;padding:10px;border-radius:10px;border:2px solid var(--line);background:var(--bg);color:var(--ink);font-size:16px;cursor:pointer}
.q button.good{background:#c8f2d4;color:#0b5a25}.q button.bad{background:#fdd;color:#8a1a1a}
.tile small{display:block;color:var(--sub);font-weight:400;font-size:12px;margin-top:4px}
.crumb{color:var(--sub);font-size:14px;margin-bottom:6px}

/* ===== v2: professional nav + photo hero ===== */
nav{justify-content:space-between;align-items:center;gap:10px;padding:calc(10px + env(safe-area-inset-top,0px)) 16px 10px;background:rgba(14,22,48,.82);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:2px solid var(--sun);box-shadow:0 4px 20px #0005}
nav .brand{display:flex;align-items:center;gap:8px;color:#fff;font-weight:800;font-size:17px;cursor:pointer;white-space:nowrap}
nav .brand i{font-style:normal;font-size:26px;line-height:1}
nav .links{display:flex;gap:6px}
nav .nl{font-family:inherit;font-size:14px;font-weight:600;background:transparent;color:#e9eefc;padding:8px 14px;border-radius:12px;gap:7px;transition:.2s}
nav .nl svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
nav .nl:hover{background:#ffffff1f;color:#fff}
nav .nl.on{background:linear-gradient(90deg,var(--sun2),var(--sun));color:#fff}
@media(max-width:480px){nav{padding-inline:10px}nav .brand span{display:none}nav .nl{padding:8px 10px;font-size:13px;gap:5px}nav .nl svg{width:16px;height:16px}}
main.home{max-width:none;padding:0}
.heroX{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;text-align:center;color:#fff;padding:96px 18px 28px;background:linear-gradient(to top,rgba(10,16,40,.97) 0%,rgba(10,16,40,.86) 34%,rgba(10,16,40,.25) 62%,rgba(10,16,40,.1) 100%),url("hero.jpg") center 22%/cover no-repeat #0e1630}
.heroX .badge{font-size:46px;line-height:1;filter:drop-shadow(0 4px 12px #ffb30090)}
.heroX h1{font-size:clamp(34px,9vw,60px);margin:8px 0 2px;line-height:1.2;background:none;-webkit-background-clip:initial;background-clip:initial;color:#fff;text-shadow:0 3px 18px #000a}
.heroX h1 span{display:block;font-size:.62em;color:var(--sun);letter-spacing:2px;font-weight:700}
.heroX .tagline{margin:6px 0 22px;font-size:clamp(16px,4.2vw,21px);color:#dfe6ff;display:flex;align-items:center;gap:10px}
.heroX .tagline:before,.heroX .tagline:after{content:"";width:34px;height:2px;background:var(--sun);border-radius:2px}
.cta-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;width:100%;max-width:460px}
.cta{display:flex;flex-direction:column;align-items:center;gap:10px;padding:18px 10px;border-radius:20px;border:1.5px solid #ffffff40;background:#ffffff1c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;font:700 17px inherit;font-family:inherit;cursor:pointer;transition:.25s}
.cta:hover{transform:translateY(-4px);background:#ffffff30;border-color:var(--sun)}
.cta .ci{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--sun2),var(--sun));box-shadow:0 6px 16px #ff7a0066}
.cta.adm .ci{background:linear-gradient(135deg,#2a5bd7,#5b8cff);box-shadow:0 6px 16px #2a5bd766}
.cta .ci svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.cta small{font-weight:400;font-size:12.5px;color:#cfd8f5}
.stats{display:flex;justify-content:center;gap:clamp(14px,5vw,38px);margin-top:22px;color:#dfe6ff;font-size:13px}
.stats b{display:block;color:var(--sun);font-size:20px}
select,textarea{width:100%;padding:10px;border-radius:12px;border:2px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:15px}

/* ===== PHP version extras ===== */
a{color:inherit}
a.tile,a.cta,a.nl,a.brand,a.back{text-decoration:none}
a.tile{display:block}
nav .nl{display:flex;align-items:center;cursor:pointer;color:#e9eefc;font-size:14px;font-weight:600;padding:8px 14px;border-radius:12px}
nav .nl.on{background:linear-gradient(90deg,var(--sun2),var(--sun));color:#fff}
.back{display:inline-block;color:var(--blue)}
.box.wide{max-width:none;margin-bottom:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.flash{position:fixed;top:calc(66px + env(safe-area-inset-top,0px));left:12px;right:12px;z-index:20;padding:12px;border-radius:12px;color:#fff;font-weight:700;text-align:center}
.flash.ok{background:#1e8e3e}.flash.err{background:#d93025}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.nl2{padding:8px 14px;border-radius:12px;background:var(--card);border:2px solid var(--line);text-decoration:none;font-weight:600;color:var(--ink)}
.nl2.on{background:linear-gradient(90deg,var(--sun2),var(--sun));color:#fff;border-color:transparent}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:8px;border-bottom:1px solid var(--line);text-align:right}
.btn{display:block}
form.box .btn{width:100%}
@media(max-width:480px){nav .nl{padding:8px 9px;font-size:12px;gap:4px}}

.tile.locked{opacity:.78;border-style:dashed}
form.tile .btn{width:auto}

.chip{border:2px solid var(--line);background:var(--bg);color:var(--ink);border-radius:10px;padding:4px 8px;cursor:pointer;font:inherit;font-size:13px;display:inline-block}
.chip.on{background:#c8f2d4;color:#0b5a25;border-color:#1e8e3e}
.tile.paid{border-color:#1e8e3e;box-shadow:0 0 0 3px #1e8e3e33 inset}
.tick{font-size:.38em;background:#1e8e3e;color:#fff;border-radius:50%;padding:2px 5px;margin-inline-start:4px;vertical-align:top}

.spk{border:2px solid var(--line);background:var(--card);color:var(--ink);border-radius:50%;width:38px;height:38px;cursor:pointer;font-size:18px;line-height:1;flex:none;display:inline-flex;align-items:center;justify-content:center;padding:0;margin:8px auto 0}
.spk:hover{border-color:var(--sun)}
.q button.spk{display:inline-flex;width:38px;margin:0;padding:0;text-align:center;border-radius:50%}
.tile[data-word]{cursor:pointer}
.exrow{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:6px 0}
.exrow .spk{margin:0}
.qh{display:flex;align-items:center;justify-content:space-between;gap:10px}
.vid{position:relative;padding-top:56.25%;border-radius:14px;overflow:hidden;background:#000}
.vid iframe,.vid video{position:absolute;inset:0;width:100%;height:100%;border:0}

.goals{margin:8px 0 0;padding-inline-start:22px;line-height:1.9}
label.act{display:flex;gap:10px;align-items:flex-start;margin:10px 0;font-weight:400;font-size:15px;line-height:1.7}
label.act input{width:auto;margin-top:6px}
.badge-new{background:#d93025;color:#fff;border-radius:10px;padding:1px 8px;font-size:12px}
.badge-ok{background:#1e8e3e;color:#fff;border-radius:10px;padding:1px 8px;font-size:12px}
.msgcard{border-inline-start:5px solid var(--line)}
.msgcard.new{border-inline-start-color:#d93025}
.reply{background:var(--bg);border-radius:12px;padding:10px;margin-top:8px;white-space:pre-wrap}

.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin:14px 0}
.gallery img{width:100%;border-radius:16px;border:2px solid var(--line);display:block}
.thumbs{display:flex;gap:10px;flex-wrap:wrap;margin:6px 0}
.thumbs label{display:block;width:96px;font-size:12px;text-align:center;margin:0}
.thumbs img{width:96px;height:72px;object-fit:cover;border-radius:10px;border:2px solid var(--line);display:block}

.vid.tiktok{padding-top:0;max-width:340px;margin:0 auto;aspect-ratio:9/16;height:auto}
.vid.tiktok iframe{position:static;width:100%;height:100%}

.lesson-nav{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 8px}.lesson-nav .btn{flex:1;min-width:150px;margin:0;text-align:center;text-decoration:none}

.vgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.vcard{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--card);border:2px solid var(--line);border-radius:16px;padding:10px;cursor:pointer;font:inherit;color:var(--ink)}
.vcard:hover{border-color:var(--sun)}
.vcard img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}
.vcard .vic{font-size:38px;line-height:1.6}
.vcard .vt{font-size:13px;font-weight:700;text-align:center;line-height:1.4}
.vmodal{position:fixed;inset:0;background:rgba(10,16,40,.75);z-index:50;display:flex;align-items:center;justify-content:center;padding:14px}
.vmodal[hidden]{display:none}
.vbox{background:var(--card);border-radius:18px;padding:16px;width:100%;max-width:720px;max-height:92vh;overflow:auto;position:relative}
.vclose{position:absolute;top:8px;left:8px;border:0;background:var(--bg);border-radius:50%;width:34px;height:34px;cursor:pointer;font-size:16px;color:var(--ink)}
.ptile{display:block;margin-bottom:14px;border-color:var(--blue)}
.qtag{font-size:12px;color:var(--sub);margin-bottom:6px}
label.opt{display:flex;gap:8px;align-items:center;margin:6px 0;padding:10px;border:2px solid var(--line);border-radius:10px;font-weight:400;cursor:pointer}
label.opt input{width:auto}
.result .cefr{background:linear-gradient(90deg,var(--sun2),var(--sun));color:#fff;border-radius:10px;padding:2px 12px}
.bar{display:grid;grid-template-columns:70px 1fr 50px;gap:8px;align-items:center;margin:6px 0;font-size:14px}
.bar div{background:var(--bg);border-radius:8px;height:12px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--sun2),var(--sun))}
.live{color:#1e8e3e;font-weight:700;font-size:12px}
.mailline{background:var(--bg);border-radius:12px;padding:10px}
.price{color:#1e8e3e;font-weight:700}

.spkq .mic{width:auto;margin:0;display:inline-block}
.mic.rec{background:#d93025;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.6}}
.spkres{margin-top:10px;font-size:14px;line-height:1.8}
.spkres.ok{color:#0b5a25}.spkres.err{color:#8a1a1a}
.spkwords{margin:6px 0;font-size:17px}
.spkwords .good{color:#1e8e3e;font-weight:700}.spkwords .bad{color:#d93025;text-decoration:underline}

/* ===== v3 polish ===== */
.tile{box-shadow:0 2px 0 var(--line);transition:transform .2s, box-shadow .2s, border-color .2s}
.tile:hover{box-shadow:0 10px 24px rgba(255,122,0,.18)}
.box{box-shadow:0 2px 12px rgba(29,42,77,.06)}
h2{letter-spacing:.2px}
.read{box-shadow:inset 0 0 0 1px rgba(255,179,0,.15)}
.w.sel{background:linear-gradient(90deg,var(--sun2),var(--sun));color:#fff;border-radius:6px}
.pop{line-height:1.8}.pop .ctxm{background:#fff3;border-radius:8px;padding:4px 8px;margin:4px 0;font-weight:700}.pop .othm{font-size:13px;opacity:.9}
.statsbar{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:0 0 12px}
.sb{background:var(--card);border:2px solid var(--line);border-radius:16px;padding:10px 6px;text-align:center;text-decoration:none;color:var(--ink)}
.sb b{display:block;font-size:20px}.sb small{color:var(--sub);font-size:12px}
.badges{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}.badge{background:linear-gradient(90deg,#fff6db,#ffe8c2);color:#7a4a00;border-radius:20px;padding:4px 10px;font-size:13px;font-weight:700}
.gallery figure{margin:0}.gallery figcaption{font-size:11px;color:var(--sub);text-align:center;margin-top:4px}
.fcbox{max-width:420px}
.fc{perspective:900px;height:220px;cursor:pointer;margin:18px 0}
.fc-in{position:relative;width:100%;height:100%;transition:transform .5s;transform-style:preserve-3d}
.fc.flip .fc-in{transform:rotateY(180deg)}
.fc-front,.fc-back{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;border-radius:18px;font-size:30px;font-weight:800;backface-visibility:hidden;padding:12px;text-align:center}
.fc-front{background:linear-gradient(135deg,var(--sun2),var(--sun));color:#fff}
.fc-back{background:linear-gradient(135deg,#2a5bd7,#5b8cff);color:#fff;transform:rotateY(180deg)}
.fc-nav{display:flex;gap:10px;align-items:center;justify-content:space-between}.fc-nav .btn{width:auto;margin:0}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:99;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:fall 2.6s linear forwards}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg)}}
.pxgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;margin-top:10px}
.pxitem{border:2px solid var(--line);border-radius:12px;padding:4px;background:var(--card);cursor:pointer;color:var(--ink);font:inherit}
.pxitem img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.pxitem small{font-size:11px}
.formlist li{margin:8px 0;line-height:1.7}
@media(max-width:480px){.statsbar{grid-template-columns:repeat(2,1fr)}}