:root{
  /* ธีมเลน TOEFL ITP (1 ก.ย. 2026): navy เข้ม + ทองของคัมภีร์ TOEFL — คนละชุดกับเลน CU-TEP (navy+ชมพู) */
  --bg:#F4F6FA;--paper:#fff;--ink:#15202B;--ink2:#55606D;--line:#DFE5EE;
  --navy:#123A63;--navy2:#1B4E86;--orange:#A85B10;--pink:#8A5F0A;--line2:#8A93A3;--pinksoft:#FBF1DC;
  --accent:#1B4E86;--accent2:#123A63;--soft:#E5EDF7;--warn:#B45309;--warnsoft:#FFF3E0;
  --crit:#B42318;--critsoft:#FDE8E6;--good:#166534;--goodsoft:#DFF5E6;
  --r:14px;--shadow:0 2px 10px rgba(18,58,99,.07);
  --mono:'IBM Plex Mono',ui-monospace,monospace;--disp:'Plus Jakarta Sans','Sarabun',sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Sarabun',system-ui,sans-serif;font-size:17px;line-height:1.7}
a{color:var(--accent)}
h1,h2,h3,h4{font-family:var(--disp);line-height:1.25;margin:0;text-wrap:balance}
h1{font-size:2rem}h2{font-size:1.4rem;margin:40px 0 14px}h3{font-size:1.1rem;margin:22px 0 8px}
p{margin:0 0 12px}
.wrap{max-width:900px;margin:0 auto;padding:28px 18px 60px}
.top{display:flex;justify-content:space-between;align-items:center;padding:12px 18px;background:var(--paper);border-bottom:1px solid var(--line)}
.brand{font-family:var(--disp);font-weight:700;font-size:1.15rem;color:var(--ink);text-decoration:none}
.brand span{color:var(--accent)}
.top nav{display:flex;gap:16px;align-items:center}
.top nav a{text-decoration:none;color:var(--ink)}
.muted{color:var(--ink2)}
.btn{display:inline-block;background:var(--navy2);color:#fff!important;padding:12px 22px;border-radius:8px;font-weight:700;text-decoration:none;border:0;cursor:pointer;font-family:inherit;font-size:1rem}
.btn:hover{background:var(--navy)}
.btn.pink{background:var(--pink)}.btn.pink:hover{background:#6F4B06}
.btn.sm{padding:7px 14px;font-size:.95rem}
.btn.ghost{background:transparent;color:var(--accent)!important;border:2px solid var(--accent)}
.btn.ghost:hover{background:var(--soft)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px;margin:14px 0;box-shadow:var(--shadow)}
.eyebrow{font-family:inherit;font-size:.8rem;letter-spacing:.02em;font-weight:600;color:var(--ink2)}
.note{background:var(--warnsoft);border-left:4px solid var(--warn);padding:10px 14px;border-radius:4px;margin:14px 0}
.ok{background:var(--goodsoft);border-left:4px solid var(--good);padding:10px 14px;border-radius:4px;margin:14px 0}
.bad{background:var(--critsoft);border-left:4px solid var(--crit);padding:10px 14px;border-radius:4px;margin:14px 0}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.tier{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.tier.hi{border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}
.tier .price{font-family:var(--mono);font-size:1.9rem;color:var(--accent)}
.tier ul{padding-left:1.1em;margin:8px 0 14px;font-size:.95rem}
.tier .soon{color:var(--ink2);font-size:.9rem}
input[type=email],input[type=text],input[type=date],input[type=file]{width:100%;padding:12px 14px;border:1px solid var(--line2);border-radius:8px;font:inherit;font-size:1rem}
label{display:block;font-weight:500;margin-bottom:6px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.pill{display:inline-block;font-family:inherit;font-weight:600;font-size:.75rem;padding:2px 9px;border-radius:99px;background:var(--soft);color:var(--accent)}
.pill.w{background:var(--warnsoft);color:var(--warn)}.pill.c{background:var(--critsoft);color:var(--crit)}.pill.g{background:var(--goodsoft);color:var(--good)}
.foot{max-width:900px;margin:0 auto;padding:20px 18px 40px;font-size:.76rem;line-height:1.5;color:var(--ink2)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-family:var(--disp);font-weight:600;background:var(--bg)}
.tbl{overflow-x:auto}

/* ---- หน้าแรก ---- */
.hero{padding:40px 0 20px}
.hero h1{font-size:2.3rem;max-width:22ch}
.hero .lede{font-size:1.15rem;color:var(--ink2);max-width:60ch;margin:14px 0 22px}
.stats{display:flex;gap:22px;flex-wrap:wrap;margin:18px 0}
.stat b{display:block;font-family:var(--mono);font-size:1.5rem;color:var(--accent)}
.stat span{font-size:.9rem;color:var(--ink2)}
.steps{counter-reset:s;display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.steps div{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:16px}
.steps div::before{counter-increment:s;content:counter(s);font-family:var(--mono);color:var(--accent);font-weight:600;display:block}
.cmp th:first-child,.cmp td:first-child{white-space:nowrap}

/* ---- แดชบอร์ด / บทเรียน ---- */
.chapters{display:grid;gap:10px}
.chapter{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:14px 18px}
.chapter summary{cursor:pointer;font-family:var(--disp);font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}
.chapter summary::-webkit-details-marker{display:none}
.chapter .prog{font-family:var(--mono);font-size:.8rem;color:var(--ink2)}
.units{list-style:none;padding:0;margin:10px 0 0}
.units li{display:flex;gap:10px;align-items:center;padding:6px 0;border-top:1px dashed var(--line)}
.units li a{text-decoration:none;color:var(--ink)}
.units .d{width:18px;height:18px;border-radius:50%;border:2px solid var(--line);flex:none}
.units .d.on{background:var(--good);border-color:var(--good)}
.units .min{margin-left:auto;font-family:var(--mono);font-size:.8rem;color:var(--ink2)}
.lesson{max-width:760px;margin:0 auto}
.lesson h2{font-size:1.35rem;margin:34px 0 10px;padding-left:12px;border-left:5px solid var(--accent)}
.lesson h3{font-size:1.1rem;margin:24px 0 8px;color:var(--accent)}
.lesson h4{margin:18px 0 6px;color:var(--ink2)}
.lesson p,.lesson li{max-width:70ch}
.lesson table{margin:12px 0;font-size:.92rem}
.lesson .box{border-radius:10px;padding:16px 18px;margin:18px 0;border:1px solid var(--line);background:var(--paper)}
.lesson .box>p:first-child strong{font-family:var(--disp);letter-spacing:.04em;font-size:.85rem}
.lesson .box.trap{background:var(--critsoft);border-color:#E7B8B0}
.lesson .box.boost,.lesson .box.move{background:var(--soft);border-color:#B5DED8}
.lesson .box.clue,.lesson .box.remember,.lesson .box.why{background:#EEF2FB;border-color:#C7D2EE}
.lesson .box.checkpoint,.lesson .box.check,.lesson .box.challenge{background:var(--goodsoft);border-color:#BFE3CB}
.lesson .box.time{background:var(--warnsoft);border-color:#EAD1A6}
.lesson .box.pattern{border-left:5px solid var(--accent)}
.lesson .q{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:10px 0 0}
.lesson .opts{background:var(--paper);border:1px solid var(--line);border-top:0;border-radius:0 0 8px 8px;padding:8px 14px;margin:0 0 10px;white-space:pre-line}
/* ตัวเลือกจากคัมภีร์ TOEFL เป็น <ol type="A"> — pre-line ของกล่องทำให้บรรทัดว่างระหว่างข้อกลายเป็นช่องโหว่ยาว */
.lesson .opts ol{white-space:normal;margin:0;padding-left:1.7em}.lesson .opts ol li{margin:4px 0}
/* ข้อฝึกฟังในบทเรียน: เล่นเสียงจากคัมภีร์ก่อน แล้วค่อยเปิดสคริปต์ */
.lesson .listen{background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:14px 0 4px}
.lesson .listen .lbl{font-size:.85rem;color:var(--muted);margin:0 0 6px}.lesson .listen audio{width:100%;display:block}
.lesson .listen details{margin-top:8px}.lesson .listen summary{cursor:pointer;font-size:.9rem;color:var(--accent)}
.lesson .listen .script{margin-top:6px;font-size:.95rem}.lesson .listen .script p{margin:4px 0}
.lesson .script,.lesson .passage{background:#FBFBF7;border:1px solid #E6E3D3;border-radius:8px;padding:12px 16px;margin:12px 0;font-size:.95rem}
.lesson .say,.lesson .audio{display:none}
.lesson .sheet{background:var(--bg);border-radius:8px;padding:12px 16px}
.lesson .fill{display:inline-block;min-width:60px;border-bottom:1px solid var(--ink2)}
.lesson .nb{white-space:nowrap}
.lesson img{max-width:100%}
.lesson-nav{display:flex;justify-content:space-between;gap:10px;margin:36px 0 0;flex-wrap:wrap}
.player{position:sticky;top:0;z-index:5;background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:0 0 18px;display:flex;gap:12px;align-items:center}
.player audio{flex:1;min-width:200px}

/* ---- ห้องสอบ ---- */
body.exam{background:#EEF1F5}
.room{max-width:1100px;margin:0 auto;padding:0 12px 40px}
.bar{position:sticky;top:0;z-index:10;background:var(--navy);color:#fff;display:flex;gap:16px;align-items:center;padding:10px 16px;border-radius:0 0 10px 10px;flex-wrap:wrap}
.bar .part{font-family:var(--disp);font-weight:600}
.bar .timer{font-family:var(--mono);font-size:1.35rem;margin-left:auto;font-variant-numeric:tabular-nums}
.bar .timer.low{color:#FFB4A8}
.bar .btn{background:#fff;color:var(--ink)!important;padding:7px 14px}
.stage{display:grid;grid-template-columns:1fr 240px;gap:14px;margin-top:14px}
@media(max-width:820px){.stage{grid-template-columns:1fr}}
.paper{background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px 22px;min-height:400px}
.passage{background:#FBFBF7;border:1px solid #E6E3D3;border-radius:8px;padding:14px 18px;font-size:1rem;line-height:1.75;max-height:60vh;overflow:auto;margin-bottom:16px}
.passage p{max-width:none}
.qn{font-family:var(--mono);color:var(--accent);font-weight:600}
.q{margin:14px 0 22px;padding:12px 14px;border:1px solid var(--line);border-radius:8px}
.q.cur{border-color:var(--accent);box-shadow:0 0 0 3px var(--soft)}
.q .stem{font-size:1.05rem;margin-bottom:8px}
.opt{display:flex;gap:10px;align-items:flex-start;padding:7px 10px;border-radius:6px;cursor:pointer;border:1px solid transparent}
.opt:hover{background:var(--bg)}
.opt.sel{background:var(--soft);border-color:var(--accent)}
.opt:focus-visible,.seg:focus-visible{outline:3px solid var(--navy2);outline-offset:2px}
.opt.sel .k::after{content:" ✓";font-size:.8em}
.opt .k{font-family:var(--mono);font-weight:600;flex:none;width:22px}
.seg{border-bottom:2px solid var(--ink2);padding:0 2px;cursor:pointer}
.seg sup{font-family:var(--mono);font-size:.7em;color:var(--accent)}
.seg.sel{background:var(--soft);border-color:var(--accent)}
.side{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px}
.pal{display:grid;grid-template-columns:repeat(6,1fr);gap:5px;margin:8px 0 12px}
.pal button{font-family:var(--mono);font-size:.8rem;padding:6px 0;border:1px solid var(--line2);background:#fff;border-radius:5px;cursor:pointer}
.pal button.a{background:var(--good);border-color:var(--good);color:#fff}
.pal button.f{outline:2px solid var(--warn)}
.pal button.cur{background:var(--pink);color:#fff;border-color:var(--pink)}
.side .legend{font-size:.8rem;color:var(--ink2)}
.audiobox{background:var(--navy);color:#fff;border-radius:10px;padding:16px 18px;margin-bottom:16px}
.audiobox .st{font-family:var(--mono);font-size:.85rem;opacity:.8}
.audiobox .big{font-family:var(--disp);font-size:1.2rem;margin:6px 0}
.meter{height:6px;background:#3a4560;border-radius:3px;overflow:hidden;margin-top:10px}
.meter i{display:block;height:100%;background:var(--orange);width:0;transition:width .5s linear}
.center{text-align:center;padding:40px 10px}
.modal{position:fixed;inset:0;background:rgba(22,33,58,.6);display:flex;align-items:center;justify-content:center;z-index:20;padding:16px}
.modal .card{max-width:520px;width:100%}

/* ---- ผลสอบ ---- */
.scoreband{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.scoreband .big{font-family:var(--mono);font-size:3.2rem;color:var(--accent);line-height:1}
.scoreband .band{font-family:var(--disp);font-size:1.4rem}
.parts{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:16px 0}
.parts>div{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.parts b{font-family:var(--mono);font-size:1.4rem}
.parts>.w{border-color:var(--crit);background:rgba(191,140,29,.06)}
.bar-h{height:8px;background:var(--line);border-radius:4px;overflow:hidden;margin-top:6px}
.bar-h i{display:block;height:100%;background:var(--accent)}
.review .q{background:var(--paper)}
.review .opt.right{background:var(--goodsoft);border-color:var(--good)}
.review .opt.wrong{background:var(--critsoft);border-color:var(--crit)}
.review .opt .mark{margin-left:auto;font-size:.82rem;font-weight:600;white-space:nowrap}
.review .opt.right .mark{color:var(--good)}.review .opt.wrong .mark{color:var(--crit)}
.review .expl{background:var(--bg);border-radius:8px;padding:10px 14px;margin-top:10px;font-size:.95rem}
.review .expl p{margin:0 0 6px}
.review .tr{font-size:.92rem;color:var(--ink2);margin-top:8px}

.vid{background:#0E1626;border-radius:12px;overflow:hidden;margin:0 0 14px}
.vid video{width:100%;display:block;aspect-ratio:16/9;background:#000}
.vid .vmeta{padding:10px 14px;color:#F2F5FA;display:flex;gap:12px;align-items:baseline;flex-wrap:wrap}
.vid .vmeta .eyebrow{color:#F0B53F}

/* ---- มือถือ ---- */
@media(max-width:640px){
  body{font-size:16px}
  .wrap{padding:18px 14px 50px}
  h1{font-size:1.6rem}.hero h1{font-size:1.7rem}
  .top{padding:10px 12px;gap:8px}.top nav{gap:12px;flex-shrink:0}
  .top nav a{white-space:nowrap;font-size:.95rem}
  .top nav a.home{display:none}
  .top nav a.btn.sm{padding:8px 14px}
  .brand{flex-shrink:0;white-space:nowrap}
  .stats{gap:14px}.stat b{font-size:1.25rem}
  .tier .price{font-size:1.6rem}
  /* ตารางผลสอบ → การ์ด */
  table.results,table.results tbody{display:block}
  table.results thead{display:none}
  table.results tr{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:10px 0;border-bottom:1px solid var(--line)}
  table.results td{display:block;border:0;padding:0}
  table.results td[data-l]::before{content:attr(data-l) " ";color:var(--ink2);font-size:.8rem}
  table.results td.score{grid-column:2;grid-row:1/3;font-size:1.3rem;align-self:center;text-align:right}
  .lesson h2{font-size:1.15rem}
  .lesson-nav .btn{padding:10px 14px;font-size:.95rem}
}
/* ---- ห้องสอบบนมือถือ ---- */
@media(max-width:820px){
  .bar{padding:8px 12px;gap:8px;border-radius:0}
  .bar .brand{display:none}
  .bar #partProg{display:none}
  .bar .timer{font-size:1.15rem;margin-left:auto}
  .bar .btn{padding:6px 10px;font-size:.9rem}
  .paper{padding:14px;min-height:0}
  .passage{max-height:45vh;font-size:.97rem}
  .q .stem{font-size:1rem}
  .opt{padding:9px 8px}
  .room{padding:0 8px 90px}
  /* แผงเลขข้อ = ลิ้นชักล่าง */
  .side{position:fixed;left:0;right:0;bottom:0;z-index:30;border-radius:14px 14px 0 0;box-shadow:0 -6px 24px rgba(22,33,58,.25);max-height:60vh;overflow:auto;transform:translateY(calc(100% - 52px));transition:transform .25s}
  .side.open{transform:none}
  .side::before{content:'';display:block;width:44px;height:5px;border-radius:3px;background:var(--line);margin:0 auto 8px}
  .side .eyebrow{cursor:pointer}
  .pal{grid-template-columns:repeat(8,1fr)}
  .pal button{padding:8px 0;font-size:.85rem}
}
@media(max-width:640px){table.results td.desk{display:none}}
@media(min-width:641px){table.results td.score small{display:none}table.results td[data-l]::before{content:none}}
@media(min-width:641px){.mob{display:none}}

/* ---- แอปเชลล์: sidebar (desktop) + แถบล่าง (มือถือ) ---- */
body.app{background:var(--bg)}
.shell{display:grid;grid-template-columns:232px 1fr;min-height:100vh}
.sb{background:var(--paper);border-right:1px solid var(--line);padding:16px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:4px}
.sb .logo{display:flex;align-items:center;gap:10px;padding:6px 8px 16px;text-decoration:none;color:var(--navy)}
.sb .logo img{width:40px;height:40px;border-radius:50%}
.sb .logo b{font-family:var(--disp);font-size:1.15rem}.sb .logo b span{color:var(--orange)}
.sb a.nv{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--ink2);text-decoration:none;font-weight:500;font-size:.97rem}
.sb a.nv svg{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sb a.nv:hover{background:var(--bg);color:var(--ink)}
.sb a.nv.on{background:var(--pinksoft);color:var(--pink)}
.sb .sp{flex:1}
.sb .new{margin-left:auto;font-size:.68rem;background:var(--pinksoft);color:var(--pink);padding:1px 7px;border-radius:99px;font-family:var(--mono)}
.main{min-width:0}
.topbar{display:flex;align-items:center;gap:12px;padding:12px 28px;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:9}
.topbar .chip{font-family:var(--mono);font-size:.75rem;background:var(--pinksoft);color:var(--pink);padding:4px 10px;border-radius:8px;margin-left:auto}
.topbar .who{width:34px;height:34px;border-radius:50%;background:var(--navy2);color:#fff;display:grid;place-items:center;font-family:var(--disp);font-weight:700;font-size:.9rem}
.topbar .mlogo{display:none}
.page{padding:22px 28px 60px;max-width:1120px}
.page h1{font-size:1.5rem}
.page h2{font-size:1.12rem;margin:26px 0 12px;display:flex;align-items:center;gap:10px}
.page h2 .more{margin-left:auto;font-size:.82rem;font-weight:500;color:var(--pink);text-decoration:none}
.sub{color:var(--ink2);margin:4px 0 18px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr) 1.4fr;gap:14px}
.kpi{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.kpi .lb{font-size:.82rem;color:var(--ink2)}
.kpi .v{font-family:var(--disp);font-weight:700;font-size:2rem;color:var(--navy);line-height:1.15;margin:4px 0 2px}
.kpi .v small{font-size:1rem;color:var(--ink2);font-weight:500}
.kpi .hint{font-size:.8rem;color:var(--ink2)}
.kpi.mock{background:linear-gradient(135deg,var(--pink),#6F4B06);color:#fff;border:0;display:flex;flex-direction:column;justify-content:center;text-decoration:none;position:relative;overflow:hidden}
.kpi.mock b{font-family:var(--disp);font-size:1.25rem}
.kpi.mock span{font-size:.9rem;opacity:.95}
.kpi.mock svg{position:absolute;right:14px;bottom:10px;width:64px;height:64px;opacity:.9}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
.two.wide{grid-template-columns:2fr 1fr}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;box-shadow:var(--shadow)}
.panel h3{margin:0 0 12px;font-size:1rem;display:flex;align-items:center}
.panel h3 a{margin-left:auto;font-size:.8rem;font-weight:500;color:var(--pink);text-decoration:none}
.cont{display:flex;gap:14px;align-items:center}
.thumb{text-decoration:none;width:110px;aspect-ratio:16/10;border-radius:10px;object-fit:cover;background:var(--navy);flex:none;display:grid;place-items:center;color:#fff;font-family:var(--disp);font-weight:700;font-size:1.4rem;position:relative;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb .play{position:absolute;inset:0;display:grid;place-items:center}
.thumb .play i{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.9);display:grid;place-items:center}
.thumb .play i::after{content:'';border-left:12px solid var(--navy);border-top:7px solid transparent;border-bottom:7px solid transparent;margin-left:3px}
.cont .t{min-width:0;flex:1}
.cont .t .secn{font-size:.78rem;color:var(--ink2)}
.cont .t b{display:block;font-size:.98rem;line-height:1.35}
.pbar{height:6px;background:var(--line);border-radius:3px;overflow:hidden;margin-top:8px}
.pbar i{display:block;height:100%;background:var(--pink);border-radius:3px}
.pbar.n i{background:var(--navy2)}
.pct{font-family:var(--mono);font-size:.78rem;color:var(--ink2)}
.skills{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.skill{border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.skill .ic{font-size:1.4rem}
.skill .nm{font-size:.82rem;color:var(--ink2)}
.skill .v{font-family:var(--disp);font-weight:700;font-size:1.25rem;color:var(--navy)}
.skill .pbar{margin-top:6px}
.skill.L .pbar i{background:var(--navy2)}.skill.R .pbar i{background:var(--orange)}.skill.W .pbar i{background:var(--pink)}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ccard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;color:var(--ink);box-shadow:var(--shadow)}
.ccard .thumb{width:100%;aspect-ratio:16/10;border-radius:0}
.ccard .b{padding:10px 12px 12px}
.ccard .b b{display:block;font-size:.95rem;line-height:1.35}
.ccard .b span{font-size:.8rem;color:var(--ink2)}
.todo{list-style:none;padding:0;margin:0}
.todo li{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--line)}
.todo li:first-child{border-top:0}
.todo li a{color:var(--ink);text-decoration:none;flex:1;font-size:.95rem}
.todo .ck{width:18px;height:18px;border-radius:5px;border:2px solid var(--line);flex:none}
.todo .ck.on{background:var(--good);border-color:var(--good);position:relative}
.todo .ck.on::after{content:'';position:absolute;left:5px;top:1px;width:5px;height:9px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg)}
/* Study */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:0 0 16px;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.tabs a,.tabs button{padding:10px 14px;text-decoration:none;color:var(--ink2);font:inherit;font-weight:500;background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer}
.tabs .on{color:var(--pink);border-color:var(--pink)}
.sec{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);margin:0 0 12px;box-shadow:var(--shadow)}
.sec>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:12px;padding:14px 18px;font-family:var(--disp);font-weight:700}
.sec>summary::-webkit-details-marker{display:none}
.sec>summary .cnt{margin-left:auto;font-family:var(--mono);font-size:.8rem;color:var(--ink2);font-weight:400}
.sec>summary .arr{width:10px;height:10px;border:solid var(--ink2);border-width:0 2px 2px 0;transform:rotate(45deg);transition:.2s;margin-left:6px}
.sec[open]>summary .arr{transform:rotate(-135deg)}
.sec .ch{padding:0 18px 6px}
.sec .ch h4{margin:8px 0 4px;font-size:.9rem;color:var(--ink2);font-weight:600}
.lesson-row{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.lesson-row .thumb{width:64px;font-size:.9rem;border-radius:8px}
.lesson-row .t{flex:1;min-width:0}
.lesson-row .t b{display:block;font-size:.95rem;font-weight:500;line-height:1.35}
.lesson-row .t span{font-size:.78rem;color:var(--ink2)}
.lesson-row .pr{width:120px;display:flex;align-items:center;gap:8px}
.lesson-row .pr .pbar{flex:1;margin:0}
.lesson-row.done .t b{color:var(--ink2)}
.badge{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-family:var(--disp);font-weight:700;font-size:.8rem;color:#fff;flex:none}
.badge.L{background:var(--navy2)}.badge.R{background:var(--orange)}.badge.W{background:var(--pink)}.badge.G{background:#7C3AED}.badge.V{background:#0891B2}.badge.S{background:var(--pink)}.badge.P{background:#475569}
/* หน้าวิดีโอ */
.learn{display:grid;grid-template-columns:260px 1fr;gap:18px;align-items:start}
.toc{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:12px;position:sticky;top:70px;max-height:calc(100vh - 90px);overflow:auto}
.toc .hd{display:flex;align-items:center;gap:8px;font-family:var(--disp);font-weight:700;padding:4px 6px 10px}
.toc .hd a{color:var(--ink2);text-decoration:none}
.toc .hd .ch{font-size:.8rem;color:var(--ink2);font-weight:500}
.toc a.u{display:flex;gap:8px;align-items:center;padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:.9rem;line-height:1.35}
.toc a.u .n{font-family:var(--mono);font-size:.75rem;color:var(--ink2);width:18px;flex:none}
.toc a.u.on{background:var(--pinksoft);color:var(--pink)}
.toc a.u.done .n{color:var(--good)}
.toc a.u .v{margin-left:auto;font-size:.7rem;color:var(--pink)}
.crumb{font-size:.82rem;color:var(--ink2);margin-bottom:10px}
.crumb a{color:var(--ink2);text-decoration:none}
.player-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow)}
.player-card .vid{margin:0;border-radius:0}
.player-card .body{padding:16px 20px}
.player-card .body .tabs{margin-top:4px}
.ov{display:grid;grid-template-columns:1fr 280px;gap:18px}
.ov .next{background:var(--pinksoft);border-radius:12px;padding:14px 16px;align-self:start}
.ov .next b{color:var(--pink);display:block;margin-bottom:4px}
.ov .next a{color:var(--ink);text-decoration:none;font-weight:500}
.ov .next .pbar{margin:10px 0 4px}
.tabpane{display:none}.tabpane.on{display:block}
.trs p{padding:8px 12px;border-left:3px solid var(--line);margin:0 0 8px;font-size:.95rem}
.nov{background:var(--navy);color:#fff;aspect-ratio:16/7;display:grid;place-items:center;text-align:center;padding:20px}
.nov b{font-family:var(--disp);font-size:1.3rem;display:block}
.nov span{opacity:.8;font-size:.9rem}
.tog{display:none}
/* ตาราง/ผลสอบ */
.badge-cefr{font-family:var(--disp);font-weight:700;background:var(--soft);color:var(--navy);padding:2px 10px;border-radius:8px}
.mnav{display:none}
@media(max-width:960px){
  .kpis{grid-template-columns:1fr 1fr}.two,.two.wide{grid-template-columns:1fr}.cards{grid-template-columns:1fr 1fr}
  .learn{grid-template-columns:1fr}.toc{position:static;max-height:none;display:none}.toc.open{display:block}.tog{display:inline-block}
  .ov{grid-template-columns:1fr}
}
@media(max-width:760px){
  .shell{grid-template-columns:1fr}
  .sb{display:none}
  .topbar{padding:10px 14px}.topbar .mlogo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--navy);font-family:var(--disp);font-weight:700}
  .topbar .mlogo img{width:30px;height:30px;border-radius:50%}.topbar .mlogo span{color:var(--orange)}
  .page{padding:16px 14px 90px}
  .kpis{grid-template-columns:1fr 1fr}.kpi.mock{grid-column:1/-1;min-height:84px}.kpi .v{font-size:1.6rem}
  .cards{grid-template-columns:1fr 1fr}
  .lesson-row .pr{width:70px}.lesson-row .pr .pct{display:none}
  .mnav{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;background:var(--paper);border-top:1px solid var(--line);z-index:40;padding:6px 0 max(6px,env(safe-area-inset-bottom))}
  .mnav a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:.68rem;color:var(--ink2);text-decoration:none;padding:4px 0}
  .mnav a svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
  .mnav a.on{color:var(--pink)}
}

/* ==== iOS 27 Liquid Glass layer (บุ๋ยสั่ง 29 ส.ค.) — ทับสไตล์ด้านบน ==== */
:root{
  --glass:rgba(255,255,255,.62);--glass2:rgba(255,255,255,.78);--gline:rgba(255,255,255,.75);--gshadow:0 10px 30px rgba(18,58,99,.10),0 1px 0 rgba(255,255,255,.9) inset;
  --r:22px;--rl:28px;--disp:-apple-system,'SF Pro Display','Plus Jakarta Sans','Sarabun',sans-serif;
}
body.app{font-family:-apple-system,'SF Pro Text','Sarabun',system-ui,sans-serif;background:#EDF1F7;
  background-image:radial-gradient(60% 40% at 8% 0%,rgba(27,78,134,.18),transparent 60%),radial-gradient(45% 35% at 100% 8%,rgba(202,138,4,.16),transparent 60%),radial-gradient(50% 40% at 70% 100%,rgba(191,140,29,.14),transparent 60%);
  background-attachment:fixed}
.glass,.kpi,.panel,.ccard,.sec,.tier,.card,.toc,.player-card,.skill,.topbar,.sb{
  background:var(--glass);border:1px solid var(--gline);box-shadow:var(--gshadow);
  -webkit-backdrop-filter:blur(22px) saturate(160%);backdrop-filter:blur(22px) saturate(160%)}
.kpi,.panel,.ccard,.sec,.tier,.card,.toc,.player-card{border-radius:var(--rl)}
.skill{border-radius:18px;background:var(--glass2)}
.sb{border-right:0;box-shadow:none;background:rgba(255,255,255,.5)}
.sb a.nv{border-radius:14px}.sb a.nv.on{background:rgba(191,140,29,.14);color:var(--pink)}
.topbar{border-bottom:0;box-shadow:0 1px 0 rgba(255,255,255,.7) inset;background:rgba(255,255,255,.55)}
.topbar .chip{background:rgba(191,140,29,.14);border-radius:99px;padding:5px 12px}
.topbar .who{box-shadow:0 4px 12px rgba(18,58,99,.25)}
.page h1{font-size:2rem;letter-spacing:0;font-weight:800;line-height:1.35}
.page h2{letter-spacing:0}
.btn{border-radius:999px;padding:12px 22px;box-shadow:0 6px 16px rgba(18,58,99,.22)}
.btn.pink{box-shadow:0 6px 16px rgba(191,140,29,.28)}
.btn.ghost{background:rgba(255,255,255,.55);border:1px solid rgba(27,78,134,.25);box-shadow:none;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.btn.sm{padding:8px 16px}
.kpi .v{letter-spacing:-.02em}
.kpi.mock{background:linear-gradient(135deg,rgba(191,140,29,.92),rgba(202,138,4,.85));border:1px solid rgba(255,255,255,.5);box-shadow:0 14px 34px rgba(191,140,29,.30),0 1px 0 rgba(255,255,255,.5) inset}
.pill{border-radius:999px}
.pbar{height:8px;border-radius:4px;background:rgba(18,58,99,.10)}
.pbar i{border-radius:4px}
.thumb{border-radius:16px}
.tabs{border-bottom:0;background:rgba(255,255,255,.5);border:1px solid var(--gline);border-radius:999px;padding:4px;gap:0;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--gshadow)}
.tabs a,.tabs button{border:0;margin:0;border-radius:999px;padding:9px 16px;flex:none}
.tabs .on{background:#fff;color:var(--pink);box-shadow:0 2px 8px rgba(18,58,99,.14)}
.sec>summary{padding:16px 18px}
.lesson-row .thumb{border-radius:12px}
.badge{border-radius:10px}
.todo .ck{border-radius:50%}
.crumb{margin:4px 0 12px}
.ov .next{background:rgba(191,140,29,.10);border:1px solid rgba(191,140,29,.18);border-radius:20px}
.vid{border-radius:0}
.skills{gap:10px}
.kpis{gap:14px}
/* ห้องสอบ: กระจกแบบเดียวกัน แต่โฟกัสข้อสอบ */
body.exam{background:#EDF1F7;background-image:radial-gradient(60% 40% at 0% 0%,rgba(27,78,134,.14),transparent 60%),radial-gradient(45% 35% at 100% 100%,rgba(191,140,29,.10),transparent 60%);background-attachment:fixed}
.bar{border-radius:0 0 22px 22px;background:rgba(18,58,99,.92);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 8px 24px rgba(18,58,99,.25)}
.bar .btn{border-radius:999px;box-shadow:none}
.paper,.side{background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(22px) saturate(160%);backdrop-filter:blur(22px) saturate(160%)}
.q{border-radius:18px;background:rgba(255,255,255,.55)}.q.cur{background:#fff}
.opt{border-radius:12px}.opt.sel{background:rgba(27,78,134,.10)}
.pal button{border-radius:10px;background:rgba(255,255,255,.7)}
.audiobox{border-radius:20px}
@media(min-width:761px){.kpis.four{grid-template-columns:repeat(4,1fr)}}
/* มือถือ: แถบล่างลอยแบบ pill glass + safe area */
@media(max-width:760px){
  .page{padding:12px 16px 120px}
  .page h1{font-size:1.85rem}
  .topbar{position:sticky;top:0}
  .kpis,.kpis.four{grid-template-columns:1fr 1fr}
  .mnav{left:12px;right:12px;bottom:max(10px,env(safe-area-inset-bottom));border-radius:999px;border:1px solid var(--gline);background:rgba(255,255,255,.66);
    -webkit-backdrop-filter:blur(24px) saturate(180%);backdrop-filter:blur(24px) saturate(180%);box-shadow:0 12px 32px rgba(18,58,99,.22),0 1px 0 rgba(255,255,255,.9) inset;padding:8px 6px}
  .mnav a{font-size:.66rem;gap:3px;border-radius:999px;padding:4px 0}
  .mnav a.on{color:var(--pink)}
  .mnav a.on svg{filter:drop-shadow(0 2px 6px rgba(191,140,29,.4))}
  .side{border-radius:24px 24px 0 0}
  .tabs{margin:0 0 14px}
}
@media(prefers-reduced-transparency:reduce){.kpi,.panel,.ccard,.sec,.tier,.card,.toc,.player-card,.topbar,.sb,.mnav,.paper,.side{background:#fff}}
.sec>summary .cnt{white-space:nowrap;font-size:.78rem;font-family:inherit}
.tier.hi{border-color:rgba(191,140,29,.45);box-shadow:0 0 0 3px rgba(191,140,29,.12),var(--gshadow)}
@media(max-width:760px){.sec>summary{font-size:.95rem;gap:10px}}
/* เส้นทางเรียน 3 ขั้น + การ์ดขั้นถัดไป + วิธีเรียนในหน่วย */
.path{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:6px 0 12px}
.step{display:flex;gap:10px;align-items:center;padding:12px 14px;border-radius:18px;background:rgba(255,255,255,.45);border:1px solid var(--gline);opacity:.75}
.step .num{width:30px;height:30px;border-radius:50%;background:rgba(18,58,99,.12);color:var(--navy);display:grid;place-items:center;font-family:var(--disp);font-weight:800;flex:none}
.step b{display:block;font-size:.95rem}.step span:not(.num){font-size:.78rem;color:var(--ink2)}
.step.done{opacity:1}.step.done .num{background:var(--good);color:#fff}
.step.cur{opacity:1;background:rgba(255,255,255,.8);border-color:rgba(191,140,29,.5);box-shadow:0 0 0 3px rgba(191,140,29,.15)}
.step.cur .num{background:var(--pink);color:#fff}
.nextcard{background:linear-gradient(135deg,rgba(18,58,99,.96),rgba(27,78,134,.9));color:#fff;border-radius:var(--rl);padding:20px 22px;margin:0 0 18px;box-shadow:0 14px 34px rgba(18,58,99,.3);border:1px solid rgba(255,255,255,.25)}
.nextcard .lb{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;opacity:.75;font-family:var(--mono)}
.nextcard b{font-family:var(--disp);font-size:1.4rem;display:block;margin:4px 0 2px}
.nextcard p{opacity:.9;margin:0 0 12px}
.nextcard .btn.ghost{color:#fff!important;border-color:rgba(255,255,255,.5);background:rgba(255,255,255,.12)}
.howto{background:rgba(27,78,134,.08);border-radius:14px;padding:10px 14px;font-size:.9rem;color:var(--ink2);margin:0 0 14px}
.howto>span,.howto .n{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--navy2);color:#fff;font-size:.72rem;font-weight:700}
.howto-list li>span:not(.n){display:inline;width:auto;height:auto;background:none;color:var(--ink);font-size:.95rem;font-weight:400;border-radius:0}
.trs-box{margin:18px 0;border:1px solid var(--line);border-radius:16px;padding:10px 14px;background:rgba(255,255,255,.5)}
.trs-box summary{cursor:pointer;font-weight:600}
.finish{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;margin:24px 0 8px;padding:16px 18px;border-radius:20px;background:rgba(191,140,29,.08);border:1px solid rgba(191,140,29,.18)}
.finish .next b{color:var(--pink);display:block}.finish .next a{color:var(--ink);text-decoration:none;font-weight:500}.finish .pbar{margin:8px 0 4px}
.steps-list{margin:0;padding-left:1.3em}.steps-list li{margin:6px 0}
.menu-help{margin:0;padding-left:1.2em}.menu-help li{margin:6px 0}
details summary{cursor:pointer;font-weight:600;padding:6px 0}
@media(max-width:760px){.path{grid-template-columns:1fr;gap:6px}.step{padding:10px 12px}.finish{grid-template-columns:1fr}.nextcard b{font-size:1.2rem}}
.topbar .who{text-decoration:none}
.cards.c3{grid-template-columns:repeat(3,1fr)}.cards.c2{grid-template-columns:1fr 1fr}
@media(max-width:760px){.cards.c3,.cards.c2{grid-template-columns:1fr}}
.cliptag{background:var(--pink);color:#fff;font-size:.8rem;font-weight:600;padding:6px 14px;letter-spacing:.02em}
.checklist{margin:22px 0 0;padding:16px 18px;border-radius:20px;background:rgba(255,255,255,.6);border:1px solid var(--gline)}
.checklist>b{display:inline}.checklist label{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line);cursor:pointer;font-size:.97rem}
.checklist label:nth-of-type(1){border-top:0;margin-top:8px}
.checklist input{appearance:none;-webkit-appearance:none;width:24px;height:24px;border-radius:8px;border:2px solid rgba(18,58,99,.35);flex:none;margin:0;position:relative;background:#fff}
.checklist input:checked{background:var(--good);border-color:var(--good)}
.checklist input:checked::after{content:'';position:absolute;left:7px;top:3px;width:6px;height:12px;border:solid #fff;border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.ckprog{display:flex;gap:10px;align-items:center;margin-top:10px}.ckprog .pbar{flex:1;margin:0}.ckprog .pbar i{background:var(--good)}
.btn[disabled]{opacity:.45}
/* ตารางในบทเรียนกว้างกว่าจอมือถือ → เลื่อนแนวนอนในตัวเอง ไม่ล้นการ์ด */
.lesson table{display:block;overflow-x:auto;max-width:100%;-webkit-overflow-scrolling:touch;white-space:normal}
.lesson td,.lesson th{min-width:90px}
/* ==== หน้าแรก (landing) iOS 27 glass ==== */
body.mk{background:#EDF1F7;background-image:radial-gradient(55% 45% at 10% 0%,rgba(27,78,134,.20),transparent 60%),radial-gradient(45% 40% at 95% 10%,rgba(202,138,4,.18),transparent 60%),radial-gradient(50% 40% at 60% 100%,rgba(191,140,29,.16),transparent 60%);background-attachment:fixed;font-family:-apple-system,'SF Pro Text','Sarabun',system-ui,sans-serif}
body.mk .top{background:rgba(255,255,255,.55);-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);border-bottom:1px solid rgba(255,255,255,.7);position:sticky;top:0;z-index:9}
body.mk .top nav a.btn{border-radius:999px}
.mkwrap{max-width:1040px;margin:0 auto;padding:40px 20px 60px}
.mhero{text-align:center;padding:40px 0 30px}
.mchip{display:inline-block;background:rgba(255,255,255,.6);border:1px solid var(--gline);border-radius:999px;padding:6px 14px;font-size:.82rem;color:var(--navy);font-weight:600;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.mhero h1{font-size:3rem;letter-spacing:0;line-height:1.35;padding:4px 0;margin:16px auto 14px;font-weight:800;background:linear-gradient(120deg,var(--navy),var(--navy2) 60%,var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.mhero .lede{font-size:1.15rem;color:var(--ink2);max-width:60ch;margin:0 auto 22px}
.mhero .row{justify-content:center}
.mstats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;max-width:820px;margin:34px auto 0}
.mstats div{background:var(--glass);border:1px solid var(--gline);border-radius:20px;padding:14px;box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.mstats b{display:block;font-family:var(--disp);font-size:1.8rem;color:var(--navy)}
.mstats span{font-size:.82rem;color:var(--ink2)}
.msec{margin:56px 0 0}
.msec h2{font-size:1.6rem;letter-spacing:0;line-height:1.4;margin:0 0 6px;text-align:center}
.msec .sub{text-align:center;max-width:64ch;margin:0 auto 22px}
.mcards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.mcard{background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);padding:20px;box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}
.mcard .n{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--pink);color:#fff;font-weight:800;font-family:var(--disp);margin-bottom:10px}
.mcard b{display:block;font-size:1.05rem;margin-bottom:4px}
.mcard p{margin:0;color:var(--ink2);font-size:.93rem}
.mprice{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:stretch}
.ptier{position:relative;background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);padding:22px 16px;box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);display:flex;flex-direction:column}
.ptier.hi{background:linear-gradient(160deg,rgba(255,255,255,.85),rgba(251,241,220,.8));border-color:rgba(191,140,29,.45);box-shadow:0 18px 44px rgba(191,140,29,.22)}
.ptier .tag{position:absolute;top:16px;right:16px;background:var(--pink);color:#fff;border-radius:999px;padding:4px 14px;font-size:.78rem;font-weight:700}
.ptier .nm{font-weight:700;color:var(--ink2);letter-spacing:.06em;text-transform:uppercase;font-size:.8rem}
.ptier .pr{font-family:var(--disp);font-size:2.2rem;font-weight:800;color:var(--navy);letter-spacing:0;line-height:1.2;margin:4px 0}
.ptier .pr small{font-size:1.1rem;color:var(--ink2);font-weight:600}
.ptier .spec{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:6px 0 12px}
.ptier .spec>div{background:rgba(18,58,99,.06);border-radius:14px;padding:8px 10px;line-height:1.35}
.ptier.hi .spec>div{background:rgba(138,95,10,.08)}
.ptier .spec b{display:block;font-family:var(--disp);font-size:1.35rem;font-weight:800;color:var(--navy);line-height:1.2}
.ptier .spec span{display:block;font-size:.8rem;color:var(--ink2);white-space:nowrap}
.ptier ul{padding-left:1.1em;margin:0 0 16px;color:var(--ink2);font-size:.86rem;flex:1;list-style:none;padding-left:0}
.ptier ul li{white-space:nowrap}.ptier ul li::before{content:'✓ ';color:var(--good);font-weight:700}
.ptier ul li{margin:4px 0}
.ptier .btn{text-align:center}
.mcmp{display:grid;gap:10px;max-width:760px;margin:0 auto}
.crow{display:grid;grid-template-columns:90px 1.5fr 1fr;gap:12px;background:var(--glass);border:1px solid var(--gline);border-radius:18px;padding:14px 18px;box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);align-items:center}
.crow .k{font-weight:700;color:var(--navy)}
.crow .a{color:var(--navy);font-weight:600}
.crow .a::before{content:'✓ ';color:var(--good)}
.crow .b{color:var(--ink2)}
.crow .b::before{content:'✗ ';color:var(--crit)}
.crow.hd{background:transparent;border:0;box-shadow:none;padding:0 18px;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink2)}
.crow.hd .a,.crow.hd .b{font-weight:700;color:var(--ink2)}.crow.hd .a::before,.crow.hd .b::before{content:''}
.crow .a,.crow .b{white-space:nowrap}
@media(max-width:820px){.crow .a,.crow .b{white-space:normal}.crow.hd{display:none}}
.mvoice{background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);padding:26px 28px;box-shadow:var(--gshadow);text-align:center}
.mvoice h2{margin-bottom:8px}.mvoice p{max-width:70ch;margin:0 auto 8px}
.mcta{margin:56px 0 0;text-align:center;background:linear-gradient(135deg,rgba(18,58,99,.96),rgba(27,78,134,.9));color:#fff;border-radius:var(--rl);padding:40px 24px;box-shadow:0 18px 44px rgba(18,58,99,.3)}
.mcta h2{color:#fff;font-size:1.6rem;margin:0 0 6px}.mcta p{opacity:.9;margin:0 0 18px}
body.mk .foot{max-width:1040px;text-align:center}
@media(max-width:820px){
  .mkwrap{padding:24px 16px 50px}
  .mhero{padding:16px 0 10px}.mhero h1{font-size:2.1rem}.mhero .lede{font-size:1.02rem}
  .mstats{grid-template-columns:1fr 1fr;gap:10px}.mstats b{font-size:1.5rem}
  .mcards{grid-template-columns:1fr 1fr}.mprice{grid-template-columns:1fr 1fr}.ptier.hi{transform:none}
  .crow{grid-template-columns:1fr;gap:4px;padding:12px 14px}
  .msec{margin:40px 0 0}.msec h2{font-size:1.35rem}
  .mvoice{padding:20px}
}
@media(max-width:480px){.mcards{grid-template-columns:1fr}}

/* ตัวไทยมีวรรณยุกต์ซ้อน → ห้าม line-height ต่ำ/letter-spacing ติดลบ ทุกหัวข้อ */
h1,h2,h3,.kpi .v,.nextcard b,.mcta h2{letter-spacing:0!important;line-height:1.35!important}
.mhero h1{line-height:1.35!important}

/* ผลสอบ (iOS glass) */
body.mk .scoreband{gap:26px}
body.mk .scoreband .big{font-size:3.6rem;color:var(--navy);font-family:var(--disp);font-weight:800;line-height:1.2}
body.mk .parts>div{background:var(--glass2);border:1px solid var(--gline);border-radius:18px;box-shadow:var(--gshadow)}
body.mk .parts b{font-family:var(--disp);font-size:1.5rem;color:var(--navy)}
body.mk .bar-h{background:rgba(18,58,99,.1);height:8px;border-radius:4px}
body.mk .bar-h i{background:var(--navy2);border-radius:4px}
body.mk .parts>.w .bar-h i{background:var(--pink)}
body.mk .review .q{background:var(--glass2);border:1px solid var(--gline);border-radius:16px}
body.mk .review .expl{background:rgba(27,78,134,.06);border-radius:12px}
body.mk .wrap h1{font-size:1.8rem}
body.mk .wrap h2{font-size:1.25rem}
body.mk .pal button{border-radius:10px}

/* ธงข้อสอบ */
.flagq{float:right;border:0;background:transparent;font-size:1.1rem;cursor:pointer;opacity:.45;padding:0 4px;line-height:1}
.q.flag{border-color:var(--warn);background:rgba(180,83,9,.06)}
.q.flag .flagq{opacity:1}
.pal button.f{outline:2px solid var(--warn);position:relative}
.pal button.f::after{content:'🚩';position:absolute;top:-8px;right:-6px;font-size:.7rem}

.ebook{margin:16px 0 0;max-width:none;display:flex;align-items:center;gap:18px;background:linear-gradient(135deg,rgba(255,255,255,.75),rgba(255,237,213,.75));border:1px solid rgba(202,138,4,.35);border-radius:var(--rl);padding:18px 22px;box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.ebook .eb-l{flex:1}.ebook .eb-l>b{display:block;font-size:1.1rem;margin:6px 0 2px}.ebook p{margin:0;color:var(--ink2)}
.ebook .mchip{border-color:rgba(202,138,4,.4);color:var(--orange)}
.ebook .btn{background:var(--orange);white-space:nowrap}
@media(max-width:820px){.ebook{flex-direction:column;align-items:stretch;text-align:center}}

.exam-parts{list-style:none;padding:0;margin:10px 0 14px;display:grid;gap:6px}
.exam-parts li{display:flex;justify-content:space-between;background:rgba(27,78,134,.06);border-radius:12px;padding:8px 14px}
.exam-parts b{font-family:var(--mono);font-weight:500}
/* QA */
.qa h2{text-align:left;font-size:1.15rem;margin:26px 0 8px}
.qa-sum{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.qa-sum>div{background:var(--glass);border:1px solid var(--gline);border-radius:16px;padding:10px 18px;min-width:90px;text-align:center}
.qa-sum b{display:block;font-family:var(--disp);font-size:1.5rem;color:var(--navy)}.qa-sum .f b{color:var(--crit)}.qa-sum span{font-size:.8rem;color:var(--ink2)}
.qa-filter{margin-left:auto;background:transparent!important;border:0!important}
.qa-sec{display:grid;gap:6px}
.qa-row{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center;background:var(--glass);border:1px solid var(--gline);border-radius:14px;padding:8px 14px}
.qa-row.pass{background:rgba(21,128,61,.08);border-color:rgba(21,128,61,.35)}
.qa-row.fail{background:rgba(180,35,24,.07);border-color:rgba(180,35,24,.4)}
.hidepass .qa-row.pass{display:none}
.qa-name a{color:var(--navy);font-weight:600;text-decoration:none}
.qa-detail{display:block;font-size:.8rem;color:var(--ink2)}
.qa-auto{font-size:.72rem;border-radius:99px;padding:1px 8px;margin-left:6px;font-weight:600}
.qa-auto.ok{background:var(--goodsoft);color:var(--good)}.qa-auto.bad{background:var(--critsoft);color:var(--crit)}
.qa-ctl{display:flex;gap:6px;align-items:center}
.qb{width:36px;height:36px;border-radius:10px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:1rem}
.qb.p.on{background:var(--good);color:#fff;border-color:var(--good)}.qb.f.on{background:var(--crit);color:#fff;border-color:var(--crit)}
.qn{width:220px;padding:7px 10px;border-radius:10px;border:1px solid var(--line);font:inherit;font-size:.85rem}
@media(max-width:760px){.qa-row{grid-template-columns:1fr}.qn{width:100%}}

/* Home สมส่วน: แผงคู่สูงเท่ากัน เนื้อหากลาง; การ์ดแนะนำ 3 ใบแถวเดียว */
.two{align-items:stretch}.two>.panel{display:flex;flex-direction:column}.two>.panel>.cont,.two>.panel>.skills{flex:1;align-content:center}
.two.wide{align-items:start}
.ccard .thumb{aspect-ratio:16/9}
.thumb img{object-fit:cover}

/* รายการตั้งค่าแบบ iOS Settings */
.slist{background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);overflow:hidden;max-width:640px}
.srow{display:flex;align-items:center;gap:12px;padding:13px 16px;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.srow:first-child{border-top:0}
a.srow:hover{background:rgba(255,255,255,.6)}
.srow .si{width:32px;height:32px;border-radius:9px;background:rgba(27,78,134,.08);display:grid;place-items:center;font-size:1rem;flex:none}
.srow .st{flex:1;min-width:0}.srow .st b{display:block;font-weight:600;font-size:.97rem}.srow .st small{display:block;color:var(--ink2);font-size:.82rem;line-height:1.4}
.srow .chev{color:var(--ink2);font-size:1.3rem;line-height:1}
.srow.danger .st b{color:var(--crit);font-weight:600}

/* modal เงื่อนไขการสั่งซื้อ */
.tmodal{max-width:640px;width:100%;max-height:92vh;display:flex;flex-direction:column}
.tkey{margin:0 0 12px;padding-left:1.4em;font-size:.93rem;line-height:1.6}.tkey li{margin:0 0 8px}.tkey li b{color:var(--navy)}
.tframe{flex:1;min-height:200px;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}
.tframe iframe{width:100%;height:38vh;border:0}
.tacc{display:flex;gap:10px;align-items:flex-start;font-size:.9rem;margin-top:12px}.tacc input{width:22px;height:22px;margin-top:2px;flex:none}
.tacc a{margin:0 3px}
@media(max-width:640px){.tframe iframe{height:30vh}}
.modal[hidden]{display:none}

/* ขั้นตอนของหน่วย: ทีละบรรทัด */
.howto>b{display:block;margin-bottom:6px;color:var(--ink)}
.howto-list{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.howto-list li{display:flex;align-items:center;gap:10px;font-size:.95rem;color:var(--ink)}
.howto-list li .n{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--navy2);color:#fff;font-size:.75rem;font-weight:700;flex:none}
.howto-list small{color:var(--ink2);font-size:.85em}
/* รายการบทเรียน: แถวสมดุล คอลัมน์คงที่ */
.lesson-row{display:grid;grid-template-columns:64px 1fr 120px;gap:12px;align-items:center;padding:10px 0}
.lesson-row .thumb{width:64px;height:40px;aspect-ratio:auto;font-size:.95rem;border-radius:8px}
.lesson-row .thumb img{width:100%;height:100%;object-fit:cover}
.lesson-row .t b{font-size:.95rem;line-height:1.4}
.lesson-row .pr{width:auto;justify-self:end}
@media(max-width:760px){.lesson-row{grid-template-columns:56px 1fr 60px;gap:10px}.lesson-row .thumb{width:56px;height:36px}.lesson-row .pr .pbar{width:52px}}

.srow,.srow *{text-decoration:none}.srow .st small a{text-decoration:underline}

.kpis.three{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.kpis.three{grid-template-columns:1fr}.kpis.three .kpi{display:flex;align-items:baseline;gap:12px}.kpis.three .kpi .lb{min-width:110px}.kpis.three .kpi .v{font-size:1.5rem;margin:0}.kpis.three .kpi .hint{margin-left:auto;text-align:right}}

/* ล็อกเนื้อหา (บัญชีทดลอง) */
.lesson-row.locked .thumb{background:rgba(18,58,99,.08);color:var(--ink2);font-size:1.1rem}
.lesson-row.locked .t b{color:var(--ink2)}
.toc a.u.locked{color:var(--ink2);opacity:.75}
.lockbadge{position:absolute;right:8px;top:8px;background:rgba(255,255,255,.9);border-radius:8px;padding:2px 6px;font-size:.85rem}
.terms h2{margin:22px 0 8px;font-size:1.02rem}.terms p{margin:0 0 10px;line-height:1.75}.terms ol{margin:0 0 10px;padding-left:1.5em;line-height:1.75}.terms ol li{margin:0 0 4px}

.skip{position:absolute;left:-9999px;top:8px;z-index:9999;background:var(--navy);color:#fff;padding:10px 16px;border-radius:12px;font-weight:600}
.skip:focus{left:8px}

/* Home · แผนจากผลวินิจฉัย */
.plancard{margin-top:14px}
.plancard .phead{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap}
.plancard .pmeta{display:flex;gap:8px;flex-wrap:wrap}
.plancard .pprog{text-align:right}.plancard .pprog b{display:block;font-family:var(--disp);font-size:1.3rem}.plancard .pprog span{font-size:.8rem;color:var(--ink2)}
.plancard>.pbar{margin:10px 0 4px}
.plancard .pbody{display:grid;grid-template-columns:1.4fr 1fr;gap:22px;margin-top:8px}
.plancard h4{margin:14px 0 4px;font-size:.85rem;color:var(--ink2);font-weight:600}
.plancard .pch{display:flex;align-items:center;gap:12px;padding:8px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--ink)}
.plancard .pch .t{flex:1;min-width:0}.plancard .pch .t b{display:block;font-size:.92rem;font-weight:500;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.plancard .pch .t .pbar{display:block;margin-top:6px;height:5px}
.plancard .pch .pct{font-size:.8rem;color:var(--ink2);width:36px;text-align:right}
.plancard .todo li a{display:flex;flex-direction:column;line-height:1.35}
.plancard .todo small{font-size:.72rem;color:var(--pink);font-weight:600}
.plancard .todo .sub2{font-size:.78rem;color:var(--ink2)}
@media(max-width:760px){.plancard .pbody{grid-template-columns:1fr;gap:6px}.plancard .pprog{text-align:left}}

/* FAQ ก่อนสั่งซื้อ (30 ส.ค.) */
.faq{max-width:760px;margin:28px auto 0;padding:0 16px}
.faq h2{text-align:center;letter-spacing:0;line-height:1.35}
.faq>.sub{text-align:center}
.faq details{background:var(--glass);border:1px solid var(--gline);box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(22px) saturate(160%);backdrop-filter:blur(22px) saturate(160%);border-radius:18px;margin:10px 0;padding:0 18px}
.faq summary{list-style:none;cursor:pointer;padding:14px 0;font-family:var(--disp);font-weight:700;display:flex;justify-content:space-between;gap:12px;align-items:center;line-height:1.35;letter-spacing:0}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:1.3rem;color:var(--ink2);flex:none;width:24px;text-align:center}
.faq details[open] summary::after{content:'−'}
.faq details>div{padding:0 0 16px;color:var(--ink);line-height:1.7}
.faq details>div a{color:var(--accent)}

/* ดวงก่อนสอบ (ดูดวงดี) — หน้า mk */
.duang{background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);padding:24px 26px;box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:stretch;text-align:left}
.duang .chip{display:inline-block;background:var(--soft);color:var(--navy2);font-size:.78rem;font-weight:600;padding:5px 13px;border-radius:999px;margin-bottom:10px}
.duang h3{font-size:1.35rem;font-weight:800;color:var(--navy);margin:0 0 6px}
.duang .sub{margin:0 0 14px;text-align:left;max-width:none;color:var(--ink2);font-size:.95rem}
.duang form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.duang label{display:grid;gap:4px;font-size:.84rem;font-weight:600;color:var(--ink2)}
.duang label small{font-weight:400;font-size:.76rem}
.duang input{font:inherit;font-size:1rem;color:var(--ink);background:var(--glass2);border:1px solid var(--line2);border-radius:14px;padding:10px 12px;min-height:46px;width:100%}
.duang .prov{grid-column:1/-1}
.duang button{grid-column:1/-1;font:inherit;font-weight:700;font-size:1rem;background:var(--navy2);color:#fff;border:0;border-radius:999px;padding:13px;cursor:pointer;box-shadow:0 6px 16px rgba(18,58,99,.22)}
.duang button[disabled]{opacity:.6;cursor:wait}
.duang .status{margin:10px 0 0;font-size:.84rem;color:var(--ink2);min-height:1.4em}
.duang .status.err{color:var(--crit);font-weight:600}
.duang .out{background:linear-gradient(160deg,rgba(255,255,255,.55),rgba(232,237,251,.45));border:1.5px solid rgba(18,58,99,.18);box-shadow:0 1px 0 rgba(255,255,255,.9) inset,0 8px 24px rgba(18,58,99,.06);border-radius:var(--r);padding:18px 20px;display:flex;flex-direction:column}.duang .out:has(#dd-out[hidden]){border-style:dashed;justify-content:center;text-align:center}.duang .out:has(#dd-out[hidden]) p.hint{max-width:34ch;margin:0 auto}.duang .out:has(#dd-out[hidden]) .fine{margin-top:16px}
.duang .out p.hint{margin:0;color:var(--ink2);font-size:.95rem}
.duang .facts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 16px;margin:0}
.duang .facts>div{border-top:1px solid rgba(18,58,99,.12);padding-top:8px}
.duang .facts span{display:block;font-size:.76rem;color:var(--ink2);font-weight:600}
.duang .facts b{font-family:var(--disp);font-size:1.05rem;color:var(--navy);font-weight:800}
.duang .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.duang .acts a{flex:1;text-align:center;text-decoration:none;font-weight:700;padding:11px 16px;border-radius:999px;white-space:nowrap}
.duang .acts .full{background:rgba(18,58,99,.08);color:var(--navy)}
.duang .acts .ask{background:var(--pink);color:#fff;box-shadow:0 6px 16px rgba(191,140,29,.28)}
.duang .fine{margin:12px 0 0;font-size:.76rem;color:var(--ink2)}
@media(max-width:820px){.duang{grid-template-columns:1fr;padding:20px}.duang .facts{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.duang form{grid-template-columns:1fr}.duang .acts a{flex-basis:100%}}

/* บทอ่านแบบข้อสอบกระดาษ: บรรทัดตายตัว + เลขบรรทัดทุก 5 บรรทัด (ข้อ "Where in the passage" อ้างเลขนี้) */
.passage .ptitle{text-align:center;margin:0 0 10px}
.passage .lines{font-size:.98rem;line-height:1.75}
.passage .ln{display:flex;gap:10px;align-items:baseline}
.passage .ln .n{flex:none;width:2.2ch;text-align:right;color:var(--ink2);font-family:var(--mono);font-size:.8rem;font-variant-numeric:tabular-nums}
.passage .ln .t{flex:1}
.passage .ln.ind .t{text-indent:1.6em}
@media(max-width:820px){.passage .lines{font-size:.94rem}}

/* หน้ากฎหมาย: หัวข้อย่อยต้องเป็น h2 ตามลำดับหัวข้อ (a11y) แต่ขนาดเท่าหัวข้อย่อยเดิม */
body.mk .card h2{font-size:1.1rem;margin:22px 0 8px}
body.mk .card h2:first-child{margin-top:0}

/* โจทย์ตอบได้ในบทเรียน (2 ก.ย. 2026) — ถูก/ผิดบอกเป็นคำ ไม่ใช่สีอย่างเดียว */
.lesson .opts.qz ol li{cursor:pointer;border:1px solid var(--line2,#8B94A7);border-radius:10px;padding:8px 12px;margin:6px 0;background:#fff;transition:background .15s}
.lesson .opts.qz ol li:hover,.lesson .opts.qz ol li:focus-visible{background:var(--soft,#f3f4f8);outline:2px solid var(--accent,#123A63);outline-offset:1px}
.lesson .opts.qz.locked ol li{cursor:default}
.lesson .opts.qz ol li.right{border-color:#166534;background:#ecfdf3;font-weight:600}
.lesson .opts.qz ol li.right::after{content:" ✓";color:#166534}
.lesson .opts.qz ol li.wrong{border-color:#b91c1c;background:#fef2f2;text-decoration:line-through}
.lesson .opts.qz ol li.wrong::after{content:" ✗";color:#b91c1c;text-decoration:none}
.qz-fb:empty{display:none}
.qz-fb{margin:-6px 0 16px;border:1px solid var(--line);border-top:0;border-radius:0 0 10px 10px;padding:10px 14px;background:var(--paper)}
.qz-v{font-weight:700;margin-bottom:6px}.qz-v.ok{color:#166534}.qz-v.no{color:#b91c1c}
.qz-why{font-size:.95rem;line-height:1.55}.qz-why b{color:var(--accent,#123A63)}
.qz-why .en{color:#555;font-size:.9rem;margin-top:6px}
/* แผนที่บทในหน่วย "บทนำ" */
.chmap{border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:12px 0 18px;background:var(--paper)}
.chmap-list{margin:10px 0 12px;padding-left:1.4em}.chmap-list li{margin:6px 0;line-height:1.4}
.chmap-list li small{display:block;color:#555}.chmap-list li.done a{color:#166534}.chmap-list li.locked span{color:#666}
.lesson details.ans{margin:-4px 0 12px;padding:6px 12px;border:1px dashed var(--line2,#8B94A7);border-radius:10px;background:var(--paper)}
.lesson details.ans summary{cursor:pointer;font-weight:600;color:var(--accent,#123A63)}
.qz-why details.en{margin-top:8px;color:#555;font-size:.9rem}.qz-why details.en summary{cursor:pointer;color:#555}

/* ===== audit 3 ก.ย. 2026: hero มีราคา/ภาพ/trust · ราคาของคุณบนการ์ด · ข้อเสนอเดียวหน้าผล · welcome เป้าคะแนน · checkout inline ===== */
#pricing{scroll-margin-top:84px}
.mhero2{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:28px;align-items:center}
.mhero2 .mhero-t{min-width:0}
.mhero-v{margin:0;text-align:center}
.mhero-v img{width:100%;max-width:440px;height:auto;border-radius:22px;box-shadow:0 24px 60px rgba(18,58,99,.28);border:1px solid rgba(255,255,255,.7)}
.mhero-v figcaption{font-size:.85rem;color:var(--ink2);margin-top:8px}
.priceline{margin:10px 0 0;color:var(--ink2);font-size:.98rem;line-height:1.7}.priceline b{color:var(--navy);font-size:1.15rem}
.priceline .nw{white-space:nowrap;margin-right:10px}.priceline a.nw{margin-right:0}
.msec .sub .nw{white-space:nowrap}
.trust{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:repeat(2,1fr);gap:6px 14px;font-size:.9rem;color:var(--ink2)}
.trust li::before{content:'✓ ';color:var(--good);font-weight:700}
.reassure{list-style:none;padding:0;margin:14px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:6px 18px;font-size:.88rem;color:var(--ink2);max-width:760px}
.reassure li::before{content:'✓ ';color:var(--good);font-weight:700}
.ptier .pr .was{font-size:1rem;color:var(--ink2);font-weight:500;margin-left:6px}
.ptier .yours{font-size:.85rem;color:var(--pink);font-weight:700;margin:-2px 0 6px}
.offercard{background:var(--glass);border:1px solid rgba(138,95,10,.35);border-radius:var(--rl);padding:20px 22px;margin:0 0 18px;box-shadow:0 14px 34px rgba(138,95,10,.12)}
.offercard .lb{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--pink);font-family:var(--mono)}
.offercard .oline{font-size:1.05rem;margin:4px 0 2px}
.offercard .oprice{font-family:var(--disp);font-size:2rem;font-weight:800;color:var(--navy);line-height:1.3}
.offercard .oprice s{font-size:1.1rem;color:var(--ink2);font-weight:500}
.nextcard .offer{background:rgba(255,255,255,.14);border-radius:14px;padding:10px 14px;margin:0 0 12px}
.nextcard .offer .onm{display:block;font-size:.8rem;opacity:.8}.nextcard .offer .opr{display:block;font-size:1.5rem;font-weight:800}.nextcard .offer .opr s{font-size:1rem;opacity:.6}
.nextcard .offer .ohint{display:block;font-size:.85rem;opacity:.85}
.wchips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 0}
.wchip{border:1px solid rgba(255,255,255,.6);background:rgba(255,255,255,.14);color:#fff;border-radius:999px;padding:8px 14px;font:inherit;cursor:pointer}
.wchip.on{background:#fff;color:var(--navy);font-weight:700}
.wgoal{border:0;padding:0;margin:14px 0 0;display:flex;flex-wrap:wrap;gap:8px 14px}
.wgoal legend{color:#fff;opacity:.9;font-size:.9rem;padding:0;margin-bottom:6px}
.wgoal label{display:inline-flex;align-items:center;gap:6px;color:#fff;background:rgba(255,255,255,.12);border-radius:999px;padding:6px 12px;cursor:pointer;font-size:.92rem}
.wgoal input{accent-color:var(--pink)}
.incl{list-style:none;padding:0;margin:8px 0 14px;color:var(--ink2);font-size:.95rem}.incl li{margin:3px 0}.incl li::before{content:'✓ ';color:var(--good);font-weight:700}
.tkey-inline{background:var(--soft);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-top:14px;font-size:.9rem}
.tkey-inline .tkey{margin:6px 0 10px;padding-left:1.2em}.tkey-inline .tkey li{margin:3px 0}
.paysteps{padding-left:1.3em;margin:6px 0 4px}.paysteps li{margin:4px 0}
.lesson-row.locked{opacity:.72}
body.app #consent{bottom:max(64px,calc(env(safe-area-inset-bottom) + 58px))}
@media(max-width:760px){
  .mhero2{grid-template-columns:1fr}.mhero-v{order:2}.mhero-v img{max-width:320px}
  .trust{grid-template-columns:1fr}
  .mprice{grid-template-columns:1fr}
  body.app #consent{bottom:max(76px,calc(env(safe-area-inset-bottom) + 72px))}
}

/* 5 ก.ย. 2026: จอแคบ ≤400px ซ่อนลิงก์ "แพ็กเกจ" (อยู่หน้าเดียวกัน) ให้ปุ่มทดสอบ 30 ข้อไม่ล้นจอ */
@media(max-width:400px){header.top nav a[href="/#pricing"]{display:none}}

/* หน้าราคา 6 ก.ย. 2026 (ตามเลน CU-TEP): ลองก่อน → การ์ด Lite ใบเดียว → แพ็กอื่นบรรทัดละแพ็ก */
.taste{margin:0 0 26px}.taste h3,.msec h3.step{font-size:1.15rem;letter-spacing:0;line-height:1.4;text-align:center;margin:0 0 4px;color:var(--navy)}
.taste .sub{margin-bottom:12px}.taste .tlink{margin:12px auto 0;font-size:.92rem}
.msec h3.step{margin-bottom:12px}
.mprice.one{grid-template-columns:minmax(0,460px);justify-content:center}
.mprice.one .ptier{padding:24px 20px}.mprice.one .ptier ul{font-size:.95rem}.mprice.one .ptier ul li{white-space:normal;margin:6px 0}
.mprice.one .ptier .note{font-size:.86rem;color:var(--ink2);margin:0 0 14px}
.mprice.one .ptier .btn{font-size:1.05rem;padding:14px 22px}
.more{max-width:640px;margin:26px auto 0}
.more h3{font-size:1.05rem;letter-spacing:0;line-height:1.4;text-align:center;margin:0 0 10px;color:var(--ink2)}
.mrow{display:grid;grid-template-columns:auto 1fr auto auto;gap:6px 12px;align-items:center;background:var(--glass);border:1px solid var(--gline);border-radius:16px;padding:10px 14px;margin:0 0 8px;font-size:.92rem;box-shadow:var(--gshadow)}
.mrow b{color:var(--navy)}.mrow .d{color:var(--ink2)}.mrow .p{font-weight:700;color:var(--navy);white-space:nowrap}.mrow .p s{font-weight:400;color:var(--ink2);font-size:.85em}
.mrow a{color:var(--accent);font-weight:700;white-space:nowrap}
@media(max-width:820px){.mrow{grid-template-columns:auto 1fr auto}.mrow .d{grid-column:1/-1;font-size:.86rem}.mprice.one{grid-template-columns:1fr}}
/* ===== หน้าแรกโครงใหม่ 6 ก.ย. 2026 (บุ๋ยส่งภาพแบบ): hero ซ้ายข้อความ ขวาอุปกรณ์จำลอง · แถบ 4 จุดเด่น · การ์ดแพ็ก 4 ใบ ===== */
.hero2{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.95fr);gap:24px;align-items:center;padding:28px 0 8px;position:relative}
.hero2 .mchip{background:var(--pinksoft);color:var(--pink);border:1px solid rgba(138,95,10,.25)}
.hero2 h1{text-align:left;margin:14px 0 10px;font-size:3.1rem;background:none;color:var(--navy);-webkit-text-fill-color:initial}
.hero2 h1 em{font-style:normal;color:var(--pink)}
.hero2 .lede{margin:0 0 20px;text-align:left;max-width:44ch}
.hero2 .row{justify-content:flex-start}
.hero2 .btn.big{font-size:1.08rem;padding:15px 28px}
.proof{display:flex;flex-wrap:wrap;gap:10px 16px;margin:18px 0 0;padding:0;list-style:none}
.proof li{display:flex;flex-direction:column;padding-right:16px;border-right:1px solid var(--line2);white-space:nowrap}
.proof li:last-child{border-right:0;padding-right:0}
.proof b{font-family:var(--disp);font-size:1.15rem;color:var(--navy);line-height:1.3}
.proof span{font-size:.82rem;color:var(--ink2)}
.devices{position:relative;min-height:440px}
.devices .student{position:absolute;right:-24px;top:0;width:78%;height:100%;object-fit:cover;object-position:70% 40%;border-radius:32px;opacity:.92;-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 30%);mask-image:linear-gradient(90deg,transparent 0,#000 30%)}
.laptop{position:absolute;left:0;top:34px;width:74%;background:linear-gradient(180deg,rgba(255,255,255,.55),rgba(255,255,255,.25));border:1px solid rgba(255,255,255,.75);border-radius:16px 16px 6px 6px;padding:5px 5px 7px;box-shadow:0 24px 54px rgba(20,30,70,.22),inset 0 1px 0 rgba(255,255,255,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.laptop img{display:block;width:100%;height:auto;border-radius:11px;background:#fff}
.laptop::after{content:'';position:absolute;left:-3%;right:-3%;bottom:-9px;height:9px;background:linear-gradient(180deg,#E9EDF5,#C9D0DF);border-radius:0 0 14px 14px;box-shadow:0 10px 22px rgba(20,30,70,.16)}
.phone{position:absolute;left:-10px;bottom:0;width:31%;background:linear-gradient(160deg,rgba(255,255,255,.7),rgba(255,255,255,.3));border:1px solid rgba(255,255,255,.85);border-radius:30px;padding:4px;box-shadow:0 22px 48px rgba(20,30,70,.26),inset 0 1px 0 rgba(255,255,255,.95);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.phone img{display:block;width:100%;height:auto;border-radius:26px}
.note-hand{position:absolute;right:0;top:-6px;background:#fff;border:1px dashed var(--pink);color:var(--pink);font-weight:700;font-size:.85rem;padding:6px 12px;border-radius:14px;transform:rotate(-6deg);box-shadow:var(--gshadow)}
.feat4{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin:26px 0 0;background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}
.feat4>div{display:flex;gap:12px;align-items:flex-start;padding:16px 14px;border-right:1px solid var(--line);min-width:0}
.feat4>div:last-child{border-right:0}
.feat4 svg{width:34px;height:34px;flex:none;color:var(--pink);background:var(--pinksoft);border-radius:10px;padding:7px}
.feat4 b{display:block;color:var(--navy);font-size:.98rem;line-height:1.35}
.feat4 span{font-size:.82rem;color:var(--ink2);line-height:1.4;white-space:nowrap}
.plan4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:stretch;margin-top:18px}
.pcard{position:relative;background:var(--glass);border:1px solid var(--gline);border-radius:var(--rl);padding:22px 20px;box-shadow:var(--gshadow);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);display:flex;flex-direction:column;text-align:left}
.pcard.hi{background:linear-gradient(160deg,rgba(255,255,255,.9),rgba(251,241,220,.85));border:2px solid var(--pink);box-shadow:0 18px 44px rgba(138,95,10,.18)}
.pcard .ptag{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--pink);color:#fff;font-size:.78rem;font-weight:700;padding:4px 14px;border-radius:999px;white-space:nowrap}
.pcard .nm{font-family:var(--disp);font-weight:800;font-size:1.3rem;color:var(--navy2)}
.pcard .for{font-size:.84rem;color:var(--ink2);margin:2px 0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard .pr{font-family:var(--disp);font-size:2.1rem;font-weight:800;color:var(--navy);line-height:1.2}
.pcard .pr small{font-size:1rem;font-weight:600}
.pcard .pr .was{font-size:1rem;color:var(--ink2);font-weight:500;margin-left:6px}
.pcard .yours{font-size:.82rem;color:var(--pink);font-weight:700;margin:2px 0 4px}
.pcard ul{list-style:none;padding:0;margin:12px 0 18px;flex:1;font-size:.9rem;color:var(--ink)}
.pcard li{display:flex;gap:8px;margin:7px 0;line-height:1.4;white-space:nowrap}.pcard li::before{content:'✓';color:var(--good);font-weight:800;flex:none}
.pcard .btn{width:100%;margin-top:auto}
.pcard .btn.soft{background:#fff;color:var(--pink)!important;border:1.5px solid var(--pink);box-shadow:none}
.pcard .btn.soft:hover{background:var(--pinksoft)}
.pcard .btn.soft[aria-disabled]{color:var(--ink2)!important;border-color:var(--line2)}
.plan4 .note{grid-column:1/-1;text-align:center;color:var(--ink2);font-size:.9rem;margin:2px 0 0}
@media(max-width:980px){.hero2{grid-template-columns:1fr}.hero2 h1{font-size:2.3rem}.devices{min-height:0;margin:18px 0 0;padding:0 0 13%}.devices .student{display:none}.laptop{position:relative;left:auto;top:auto;width:86%;margin:0 0 0 auto}.phone{width:30%;left:0;bottom:0}.note-hand{top:-16px;right:4px;transform:rotate(-4deg)}.feat4{grid-template-columns:1fr 1fr}.feat4>div:nth-child(2){border-right:0}.feat4>div:nth-child(-n+2){border-bottom:1px solid var(--line)}.plan4{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.feat4 span,.pcard .for,.pcard li,.plan4 .note,.proof span,.proof li{white-space:normal}.devices{padding-bottom:18%}.laptop{width:84%}.phone{width:36%}.hero2 h1{font-size:2rem}.feat4{grid-template-columns:1fr}.feat4>div{border-right:0;border-bottom:1px solid var(--line)}.feat4>div:last-child{border-bottom:0}.plan4{grid-template-columns:1fr}.proof li{border-right:0;padding-right:0}.hero2 .row .btn{flex:1}}
/* ITP: ชื่อสนามยาวกว่า CU-TEP — กันหัวข้อแตกกลางคำ + ลิงก์ใต้ปุ่มไม่หักกลาง */
.hero2 h1{font-size:2.75rem}.hero2 h1 em{white-space:nowrap}.hero2 .muted .nw{display:inline-block}
@media(max-width:980px){.hero2 h1{font-size:2.2rem}}@media(max-width:600px){.hero2 h1{font-size:1.9rem}}
@media(max-width:760px){.kpis.three .kpi{display:block}.kpis.three .kpi .lb{min-width:0}.kpis.three .kpi .v{font-size:1.7rem;margin:4px 0 2px}.kpis.three .kpi .hint{margin-left:0;text-align:left}}