/* Tasolle3 UI v2 · calm Nordic theme. Self-hosted Inter (OFL), no external requests. */
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-var.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
:root{
  --navy:#0a2559;--navy-2:#123574;--blue:#1d58d0;--blue-d:#1645a8;--blue-50:#eef3fc;--blue-100:#dce7fa;
  --accent:#e8902f;--accent-50:#fdf3e7;--accent-d:#9a5410;
  --ink:#0f1a2e;--ink-2:#2b3850;--muted:#5a6579;--line:#e3e8f0;--line-2:#d3dae6;
  --bg:#f6f8fb;--card:#fff;--ok:#127347;--ok-50:#e6f5ed;--warn:#8f5200;--warn-50:#fff5e3;--bad:#b42318;--bad-50:#fdeceb;
  --exam:#0d2457;--radius:16px;--radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(15,26,46,.05),0 1px 3px rgba(15,26,46,.06);
  --shadow:0 2px 4px rgba(15,26,46,.04),0 8px 24px rgba(15,26,46,.07);
  --shadow-lg:0 4px 8px rgba(15,26,46,.05),0 24px 48px rgba(10,37,89,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}html,body{margin:0;overflow-x:clip}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font:16px/1.6 "Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-feature-settings:"cv11","ss01";color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
a{color:var(--blue);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--blue-d)}
h1,h2,h3{line-height:1.2;margin:.2em 0 .5em;color:var(--ink);letter-spacing:-.02em}
h1{font-size:clamp(28px,3.2vw,36px);font-weight:750}h2{font-size:clamp(22px,2.2vw,26px);font-weight:700}h3{font-size:18px;font-weight:650;letter-spacing:-.01em}
p{margin:.5em 0 1em}ul,ol{padding-left:22px}li{margin:.25em 0}
code{font:14px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--blue-50);padding:1px 6px;border-radius:6px}
:focus-visible{outline:3px solid #8db0f3;outline-offset:2px;border-radius:6px}
::selection{background:#cfe0ff}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
main.wrap{padding-bottom:24px;animation:rise .35s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---- header / footer ---- */
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.6) blur(12px);-webkit-backdrop-filter:saturate(1.6) blur(12px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:20px;height:66px}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--navy);text-decoration:none;letter-spacing:-.03em}
.logo:hover{color:var(--navy)}.logo b{color:var(--blue)}
.logo-mark{width:30px;height:30px;flex:none;display:block}
.nav{margin-left:auto;display:flex;gap:6px;align-items:center}
.nav a:not(.btn){text-decoration:none;color:var(--ink-2);font-weight:550;font-size:15px;padding:8px 12px;border-radius:999px;transition:background .15s,color .15s}
.nav a:not(.btn):hover{background:var(--blue-50);color:var(--navy)}
.nav .btn{margin-left:8px}
.site-footer{margin-top:72px;border-top:1px solid var(--line);background:#fff;padding:40px 0 32px;font-size:14px;color:var(--muted)}
.site-footer .foot-brand{display:flex;align-items:center;gap:10px;font-weight:750;color:var(--navy);font-size:16px;margin-bottom:14px}
.site-footer .links{display:flex;gap:6px 20px;flex-wrap:wrap;margin-bottom:16px}
.site-footer .links a{color:var(--ink-2);text-decoration:none;font-weight:550}.site-footer .links a:hover{color:var(--blue)}
.site-footer p{max-width:820px}
#mock-banner{border:0!important;border-bottom:1px solid #f1d9a6!important;font-size:13px;padding:8px 14px}

/* ---- buttons ---- */
.btn{--b:var(--blue);--d:#123c94;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:12px;padding:11px 20px;font:inherit;font-size:15.5px;font-weight:700;line-height:1.3;cursor:pointer;text-decoration:none;background:var(--b);color:#fff;box-shadow:0 4px 0 var(--d);transform:translateY(0);transition:background .15s,transform .08s,box-shadow .08s,border-color .15s,filter .15s;white-space:nowrap;margin-bottom:4px}
.btn:hover{background:var(--b);color:#fff;filter:brightness(1.07);box-shadow:0 4px 0 var(--d)}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--d)}
.btn.secondary{--b:#fff;--d:var(--line-2);color:var(--ink);border-color:var(--line-2)}
.btn.secondary:hover{color:var(--navy);filter:none;background:#f8faff}
.btn.danger{--b:var(--bad);--d:#7d170f}
.btn.green{--b:#1f9a5a;--d:#146a3d}
.btn.accent{--b:var(--accent);--d:#a85f16;color:#2a1600}.btn.accent:hover{color:#2a1600}
.btn.small{padding:7px 14px;font-size:14px;border-radius:10px;box-shadow:0 3px 0 var(--d)}.btn.small:active{transform:translateY(3px);box-shadow:0 0 0 var(--d)}
.btn.lg{padding:14px 26px;font-size:17px;border-radius:14px;box-shadow:0 5px 0 var(--d)}.btn.lg:active{transform:translateY(5px);box-shadow:0 0 0 var(--d)}
.btn.ghost{background:transparent;color:var(--blue);box-shadow:none;margin-bottom:0}.btn.ghost:hover{background:var(--blue-50);color:var(--blue-d);box-shadow:none}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:0 4px 0 var(--d);filter:grayscale(.4)}
.cta-band .btn{--d:#b9c8e8}.cta-band .btn:hover{filter:none}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* ---- landing ---- */
.hero{position:relative;padding:64px 0 56px;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero::before{content:"";position:absolute;top:-40px;bottom:0;left:calc(50% - 50vw);right:calc(50% - 50vw);z-index:-1;background:radial-gradient(900px 420px at 78% 30%,#dfe9fb 0%,rgba(223,233,251,0) 70%),radial-gradient(600px 300px at 10% 0%,#eef3fc 0%,rgba(238,243,252,0) 70%)}
.hero h1{font-size:clamp(34px,4.6vw,54px);line-height:1.08;letter-spacing:-.035em;font-weight:800;margin:.35em 0 .4em;color:var(--navy)}
.hero h1 em{font-style:normal;background:linear-gradient(transparent 62%,#fbd9b0 62%,#fbd9b0 90%,transparent 90%);padding:0 2px}
.hero p.lead{font-size:clamp(17px,1.6vw,19px);line-height:1.6;color:var(--ink-2);max-width:620px}
.hero .btn-row{margin:28px 0 14px}
.trust{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0;list-style:none;font-size:14px;color:var(--muted)}
.trust li{display:flex;align-items:center;gap:7px;margin:0}
.trust li::before{content:"";width:18px;height:18px;border-radius:50%;background:var(--ok-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%23127347' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.hero-visual{position:relative}
.preview{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden;transform:rotate(.6deg)}
.preview-bar{background:var(--exam);color:#fff;display:flex;align-items:center;gap:10px;padding:10px 14px;font-size:13px;font-weight:650}
.preview-bar .t{margin-left:auto;background:rgba(255,255,255,.12);padding:2px 9px;border-radius:7px;font-variant-numeric:tabular-nums}
.preview-body{padding:18px 18px 20px}
.preview .lvrow{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.preview .lvchip{white-space:nowrap;font-size:26px;font-weight:800;color:var(--blue-d);background:var(--blue-50);border-radius:12px;padding:6px 14px}
.preview .bars{display:grid;gap:9px}
.preview .bars div{display:grid;grid-template-columns:110px 1fr;align-items:center;gap:10px;font-size:12.5px;color:var(--muted)}
.preview .bars i{display:block;height:8px;border-radius:99px;background:linear-gradient(90deg,var(--blue) var(--w),var(--blue-100) var(--w))}
.preview .corr{margin-top:14px;padding:10px 12px;border-radius:10px;background:var(--bg);font-size:14px}
.float-chip{position:absolute;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px;padding:10px 14px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;color:var(--ink-2)}
.float-chip.a{left:-28px;bottom:-22px}.float-chip.b{right:-14px;top:-18px}
.dot-rec{width:9px;height:9px;border-radius:50%;background:var(--bad);box-shadow:0 0 0 4px var(--bad-50)}
.section{margin-top:72px}
.section-head{max-width:680px;margin-bottom:26px}
.eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue)}
.step-n{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:var(--blue-50);color:var(--blue-d);font-weight:800;margin-bottom:14px}
.feature-ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--accent-50);color:var(--accent-d);margin-bottom:14px;font-size:22px}
.cta-band{margin-top:72px;background:linear-gradient(135deg,var(--navy) 0%,var(--navy-2) 60%,#1b4a9c 100%);color:#fff;border-radius:24px;padding:44px 40px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;border:44px solid rgba(255,255,255,.06)}
.cta-band h2{color:#fff;margin:0 0 6px}.cta-band p{margin:0;color:#c9d6f2}.cta-band .btn{margin-left:auto;background:#fff;color:var(--navy)}.cta-band .btn:hover{background:#eef3fc;color:var(--navy)}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq details:last-child{border-bottom:0}
.faq summary{cursor:pointer;list-style:none;font-weight:650;padding:14px 32px 14px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:10px;font-size:22px;font-weight:400;color:var(--blue);transition:transform .2s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{margin:0 0 16px;color:var(--ink-2)}

/* ---- layout primitives ---- */
.grid{display:grid;gap:20px}.g3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm)}
.card h3{margin-top:0}.card>p:last-child{margin-bottom:0}
.card.hover{transition:transform .2s var(--ease),box-shadow .2s,border-color .2s}.card.hover:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--line-2)}
.muted{color:var(--muted)}.small{font-size:14px}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:999px;background:var(--blue-50);color:var(--blue-d);font-size:13px;font-weight:650;line-height:1.5}
.pill.warn{background:var(--warn-50);color:var(--warn)}.pill.ok{background:var(--ok-50);color:var(--ok)}.pill.bad{background:var(--bad-50);color:var(--bad)}
.pill.accent{background:var(--accent-50);color:var(--accent-d)}
.notice{background:var(--warn-50);border:1px solid #f1d9a6;color:#5c3a05;border-radius:12px;padding:12px 16px;font-size:14.5px}
.notice.info{background:var(--blue-50);border-color:var(--blue-100);color:var(--navy)}
.notice.ok{background:var(--ok-50);border-color:#bfe3cf;color:#0c4f31}

/* ---- pricing ---- */
.page-head{padding:44px 0 8px;max-width:720px}
.page-head h1{font-size:clamp(30px,3.6vw,42px);letter-spacing:-.03em;color:var(--navy)}
.plans{display:grid;gap:22px;grid-template-columns:repeat(3,1fr);align-items:stretch;margin-top:24px}
.plan{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow-sm);transition:transform .2s var(--ease),box-shadow .2s}
.plan:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.plan h3{font-size:17px;color:var(--ink-2);margin:0 0 10px}
.plan .price{margin-bottom:4px}.plan .per{font-size:13.5px;color:var(--muted);margin-bottom:18px}
.plan ul{list-style:none;padding:0;margin:0 0 24px;flex:1}
.plan li{position:relative;padding-left:28px;margin:10px 0;color:var(--ink-2)}
.plan li::before{content:"";position:absolute;left:0;top:3px;width:18px;height:18px;border-radius:50%;background:var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%231645a8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat}
.plan .btn{width:100%}
.plan.featured{border:2px solid var(--blue);box-shadow:var(--shadow-lg)}
.plan .tag{position:absolute;top:-13px;left:28px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:4px 12px;border-radius:999px}
.price{font-size:42px;font-weight:800;letter-spacing:-.035em;color:var(--navy);line-height:1.1}.price small{font-size:14px;color:var(--muted);font-weight:500;letter-spacing:0}
.assure{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin-top:28px}
.assure div{display:flex;gap:12px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;font-size:14px;color:var(--ink-2)}
.assure b{display:block;color:var(--ink);font-size:14.5px}
.assure .ic{flex:none;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--blue-50);color:var(--blue-d)}

/* ---- forms ---- */
input[type=email],input[type=text],select,textarea{font:inherit;color:var(--ink);border:1px solid var(--line-2);border-radius:12px;padding:12px 14px;width:100%;background:#fff;transition:border-color .15s,box-shadow .15s}
input[type=email]:hover,input[type=text]:hover,select:hover,textarea:hover{border-color:#b6c2d6}
textarea:focus,input:focus,select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 4px rgba(29,88,208,.15)}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--blue);vertical-align:-3px;margin-right:6px}
label{font-weight:600;display:block;margin:12px 0 8px;color:var(--ink-2)}
.auth{max-width:480px;margin:0 auto;padding-top:56px}
.auth .card{padding:36px;box-shadow:var(--shadow)}
.auth .btn{width:100%;margin-top:6px}
.auth-ic{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--blue-50);color:var(--blue-d);margin-bottom:18px}
.legal{max-width:800px}.legal h1{color:var(--navy);margin-top:.6em}.legal h2{margin-top:36px;font-size:21px}
.legal table{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;display:block;overflow-x:auto}
table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}th{font-size:12.5px;color:var(--muted);font-weight:650;text-transform:uppercase;letter-spacing:.04em;background:#fafbfd}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

/* ---- dashboard ---- */
.dash-head{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap;padding:20px 0 6px}
.dash-head h1{margin:0;font-size:clamp(28px,3.4vw,38px);color:var(--navy)}
.dash-head .status{margin-left:auto;display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 8px 6px 6px;box-shadow:var(--shadow-sm)}
.dash-head .status .small{padding-right:6px}
.subnav{display:flex;gap:4px 14px;flex-wrap:wrap;align-items:center;font-size:14px;color:var(--muted);margin:8px 0 26px}
.subnav a{font-weight:550;text-decoration:none}.subnav a:hover{text-decoration:underline}
.tile{display:flex;flex-direction:column;position:relative;overflow:hidden}
.tile .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:24px;margin-bottom:14px;background:var(--blue-50)}
.tile.exam .ic{background:var(--accent-50)}
.tile p{flex:1}.tile .btn{align-self:flex-start}
.tile .meta{position:absolute;top:22px;right:22px}
.section-label{font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:30px 0 12px}
.back{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;text-decoration:none;margin:18px 0 6px}
.tasklist{display:grid;gap:10px}
.tasklist a{display:grid;grid-template-columns:auto 1fr auto;gap:4px 14px;align-items:center;padding:14px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;text-decoration:none;color:var(--ink);box-shadow:var(--shadow-sm);transition:border-color .15s,transform .15s var(--ease),box-shadow .15s}
.tasklist a::after{content:"→";color:var(--blue);font-weight:700;transition:transform .15s}
.tasklist a:hover{border-color:#a9bfe9;box-shadow:var(--shadow);transform:translateY(-1px)}.tasklist a:hover::after{transform:translateX(3px)}
.tasklist .t-main{min-width:0}.tasklist .t-main strong{display:block}.tasklist .t-main .small{display:block;overflow:hidden;text-overflow:ellipsis}
.tabs{display:flex;gap:8px;margin:14px 0 18px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line-2);background:#fff;color:var(--ink-2);border-radius:999px;padding:7px 16px;cursor:pointer;font:inherit;font-size:14.5px;font-weight:550;transition:all .15s}
.tabs button:hover{border-color:#a9bfe9;color:var(--navy)}
.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.loading{display:flex;flex-direction:column;align-items:center;text-align:center;padding:90px 0 60px}
.spinner{width:46px;height:46px;border-radius:50%;border:4px solid var(--blue-100);border-top-color:var(--blue);animation:spin .9s linear infinite;margin-bottom:22px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- exam (computer-test style) ---- */
.exam-shell{min-height:100vh;display:flex;flex-direction:column;background:#eef1f6}
.exam-bar{background:var(--exam);color:#fff;display:flex;align-items:center;gap:16px;padding:12px 24px;position:sticky;top:0;z-index:5;box-shadow:0 2px 10px rgba(5,18,48,.25)}
.exam-bar .title{font-weight:700;letter-spacing:-.01em}
.exam-bar .steps{display:flex;gap:6px;margin-left:12px}
.exam-bar .steps span{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:rgba(255,255,255,.1);color:#c9d4ef;font-size:13px;font-weight:700;transition:all .2s}
.exam-bar .steps span.on{background:#fff;color:var(--exam);box-shadow:0 0 0 3px rgba(255,255,255,.2)}
.exam-bar .steps span.done{background:#3a63b8;color:#fff}
.timer{margin-left:auto;display:inline-flex;align-items:center;gap:8px;font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);padding:5px 14px;border-radius:10px;transition:background .3s}
.timer::before{content:"";width:16px;height:16px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23c9d4ef' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='12' cy='13' r='8'/%3E%3Cpath d='M12 9v4l2.5 2M9 2h6'/%3E%3C/svg%3E") center/16px no-repeat}
.timer.low{background:var(--bad);border-color:var(--bad);animation:lowpulse 2s ease-in-out infinite}
@keyframes lowpulse{50%{box-shadow:0 0 0 6px rgba(180,35,24,.25)}}
.exam-body{flex:1;display:grid;grid-template-columns:minmax(300px,440px) 1fr;gap:20px;padding:22px 24px;max-width:1440px;width:100%;margin:0 auto}
.task-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;overflow:auto;box-shadow:var(--shadow-sm);border-top:4px solid var(--navy)}
.task-panel .kind{font-size:12.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--blue);font-weight:750}
.task-panel h2{font-size:22px;margin:.4em 0 .6em}
.task-panel p{color:var(--ink-2)}
.task-panel ul,.task-panel ol{padding-left:0;list-style:none;counter-reset:o}
.task-panel ul li,.task-panel ol li{position:relative;padding:9px 12px 9px 38px;margin:6px 0;background:var(--bg);border-radius:10px}
.task-panel ul li::before{content:"";position:absolute;left:15px;top:17px;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.task-panel ol li{counter-increment:o}.task-panel ol li::before{content:counter(o);position:absolute;left:10px;top:9px;width:20px;height:20px;border-radius:6px;background:var(--navy);color:#fff;font-size:12px;font-weight:700;display:grid;place-items:center}
.task-panel details{margin-top:14px;padding:10px 12px;border:1px dashed var(--line-2);border-radius:10px}
.task-panel summary{cursor:pointer;font-weight:600;color:var(--ink-2)}
.answer-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm)}
.answer-panel textarea{flex:1;min-height:360px;font-size:17px;line-height:1.75;resize:vertical;padding:16px 18px;border-radius:12px;background:#fdfdfe}
.wc{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;color:var(--muted);font-size:14px;margin-top:10px}
.wc #wc{font-weight:700;color:var(--navy);background:var(--blue-50);padding:3px 11px;border-radius:999px;font-variant-numeric:tabular-nums;transition:background .2s,color .2s}
.wc #wc.in-range{background:var(--ok-50);color:var(--ok)}
.exam-foot{background:#fff;border-top:1px solid var(--line);padding:12px 24px;display:flex;gap:10px;justify-content:flex-end;align-items:center;position:sticky;bottom:0;flex-wrap:wrap}
/* speaking recorder */
.answer-panel.rec-panel{align-items:center;text-align:center;justify-content:flex-start}
.answer-panel.rec-panel>*{max-width:560px;width:100%}
.phase{display:inline-flex;align-items:center;justify-content:center;gap:8px;align-self:center;width:auto!important;font-size:13.5px;font-weight:750;text-transform:uppercase;letter-spacing:.07em;padding:6px 14px;border-radius:999px;background:var(--blue-50);color:var(--blue-d)}
.rec-panel[data-state=rec] .phase{background:var(--bad-50);color:var(--bad)}
.rec-panel[data-state=listen] .phase{background:var(--accent-50);color:var(--accent-d)}
.ring{position:relative;width:200px!important;height:200px;margin:22px auto 14px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 50% 40%,#fff 0,#f4f7fd 70%);border:10px solid var(--blue-100);transition:border-color .3s}
.rec-panel[data-state=rec] .ring{border-color:#f7c9c4;animation:ringpulse 1.6s ease-out infinite}
.rec-panel[data-state=listen] .ring{border-color:#f6d7b0}
@keyframes ringpulse{0%{box-shadow:0 0 0 0 rgba(180,35,24,.28)}100%{box-shadow:0 0 0 22px rgba(180,35,24,0)}}
.big-count{font-size:56px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1;color:var(--navy);letter-spacing:-.03em}
.rec-panel[data-state=rec] .big-count{color:var(--bad)}
.rec-dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--bad);animation:pulse 1.1s infinite}
@keyframes pulse{50%{opacity:.25}}
.meter{height:10px;background:#e6eaf2;border-radius:99px;overflow:hidden;margin:14px 0}.meter i{display:block;height:100%;background:linear-gradient(90deg,#2aa56a,#127347);width:0;border-radius:99px;transition:width .08s}
.mic-check{display:flex;flex-direction:column;align-items:center;text-align:center;gap:6px}
.mic-ic{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:var(--blue-50);color:var(--blue-d);margin:8px auto 4px}
.turns-wrap{text-align:left;margin-top:8px}
.turn{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:8px 0;background:#fff;transition:all .25s var(--ease)}
.turn.active{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-100);transform:scale(1.01)}.turn.done{opacity:.55}
.partner{font-style:italic;color:var(--ink-2)}.cue{font-weight:650;color:var(--navy);margin-top:4px}
.notes{min-height:120px;margin-top:6px;font-size:15px;background:#fffdf7!important}
/* ---- feedback ---- */
.fb-card{padding:0;overflow:hidden}
.fb-head{padding:24px 26px;background:linear-gradient(180deg,#f7f9fd,#fff);border-bottom:1px solid var(--line)}
.fb-body{padding:8px 26px 24px}
.fb-body h3{margin-top:24px;font-size:16px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.kind{font-weight:600}
.level-badge{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.level-badge>div:last-child{flex:1;min-width:240px}
.level-badge .lv{font-size:40px;font-weight:800;letter-spacing:-.03em;background:var(--blue-50);color:var(--blue-d);border-radius:18px;padding:14px 20px;min-width:128px;text-align:center;line-height:1.1;box-shadow:inset 0 0 0 1px var(--blue-100)}
.level-badge .lv.below_3{background:var(--bad-50);color:var(--bad);box-shadow:inset 0 0 0 1px #f5c6c1}.level-badge .lv.l4{background:var(--ok-50);color:var(--ok);box-shadow:inset 0 0 0 1px #bfe3cf}
.scale{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin:14px 0 4px;max-width:420px}
.scale span{position:relative;height:8px;border-radius:99px;background:#e6eaf2}
.scale span.below_3.on{background:var(--bad)}.scale span.l3.on{background:var(--blue)}.scale span.l4.on{background:var(--ok)}
.scale-l{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;max-width:420px;font-size:12px;color:var(--muted);font-weight:600}
.crit-list{display:grid;gap:10px;margin-top:8px}
.crit{display:grid;grid-template-columns:minmax(150px,220px) auto 1fr;gap:6px 16px;align-items:start;padding:12px 14px;border:1px solid var(--line);border-radius:12px}
.crit .name{font-weight:650}.crit .small{color:var(--ink-2)}
.crit-lv{font-weight:700;white-space:nowrap;font-size:13px;padding:2px 10px;border-radius:999px;background:#eef1f6;justify-self:start}
.crit-lv.below_3{color:var(--bad);background:var(--bad-50)}.crit-lv.l3{color:var(--blue-d);background:var(--blue-50)}.crit-lv.l4{color:var(--ok);background:var(--ok-50)}.crit-lv.not_assessed{color:var(--muted)}
td.crit-lv{background:none;padding:11px 12px;border-radius:0}
.points{list-style:none;padding:0;margin:0;display:grid;gap:6px}
.points li{display:flex;gap:10px;align-items:flex-start;padding:8px 12px;border-radius:10px;margin:0;font-size:14.5px}
.points li.ok{background:var(--ok-50)}.points li.miss{background:var(--bad-50)}
.points li::before{flex:none;font-weight:800;width:18px;text-align:center}
.points li.ok::before{content:"✓";color:var(--ok)}.points li.miss::before{content:"✕";color:var(--bad)}
.register{display:flex;gap:10px;align-items:flex-start;padding:10px 14px;border-radius:12px;font-size:14.5px;margin-top:14px}
.register.ok{background:var(--ok-50)}.register.warn{background:var(--warn-50)}
del{color:var(--bad);background:var(--bad-50);text-decoration:line-through;text-decoration-color:rgba(180,35,24,.6);padding:1px 5px;border-radius:5px}
ins{color:var(--ok);background:var(--ok-50);text-decoration:none;font-weight:650;padding:1px 5px;border-radius:5px}
.corr-list{display:grid;gap:10px}
.corr{border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:12px 16px}
.corr .pair{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:16px}
.corr .pair .arr{color:var(--muted)}
.corr .why{margin-top:6px;font-size:14px;color:var(--muted)}
.sw{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:20px}
.sw>div{border-radius:14px;padding:16px 18px}
.sw .s{background:var(--ok-50)}.sw .n{background:var(--blue-50)}
.sw h4{margin:0 0 6px;font-size:15px}.sw ul{margin:0;padding-left:20px}
.model{white-space:pre-wrap;background:#f8fafd;border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-top:10px;line-height:1.7}
.fb-body details{margin-top:12px;border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.fb-body details summary{cursor:pointer}
.hide{display:none!important}

/* ---- responsive ---- */
@media(max-width:960px){.hero{grid-template-columns:1fr;gap:40px;padding-top:40px}.hero-visual{max-width:460px;margin:0 auto 10px;width:100%}.plans{grid-template-columns:1fr;max-width:480px}}
@media(max-width:800px){
  .wrap{padding:0 18px}
  .exam-body{grid-template-columns:1fr;padding:14px}
  .exam-bar{padding:10px 14px;gap:10px;flex-wrap:wrap}.exam-bar .steps{margin-left:0}.timer{font-size:17px}
  .nav a.hide-sm,.nav span.hide-sm{display:none}
  .crit{grid-template-columns:1fr auto}.crit .small{grid-column:1/-1}
  .cta-band{padding:32px 24px}.cta-band .btn{margin-left:0}
  .float-chip.a{left:6px}.float-chip.b{right:6px}
  .dash-head .status{margin-left:0;border-radius:14px}
  .tasklist a{grid-template-columns:1fr auto}.tasklist a .pill{grid-column:1/-1;justify-self:start}
  .fb-head,.fb-body{padding-left:18px;padding-right:18px}
  .site-header .wrap{height:60px;gap:10px}.nav .btn{margin-left:2px}.logo{font-size:18px}
}
@media(max-width:420px){.nav a:not(.btn){padding:8px 8px;font-size:14px}.btn.lg{width:100%}.answer-panel textarea{min-height:280px}}
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.hero>*,.plans>*,.grid>*{min-width:0}
@media(max-width:600px){.btn.lg{white-space:normal;text-align:center;width:100%}.hero h1{font-size:34px}.float-chip.a{bottom:-16px}.preview{transform:none}}
.answer-panel textarea.notes{flex:none;min-height:120px;height:150px;font-size:15px;line-height:1.6}

/* ---- pricing v2 ---- */
.plans .plan.order-1{order:1}.plans .plan.order-2{order:2}.plans .plan.order-3{order:3}
.plan .daily{font-size:13px;color:var(--accent-d);font-weight:650;margin:-12px 0 16px}
.free-strip{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px;background:#fff;border:1px dashed var(--line-2);border-radius:16px;padding:16px 20px}
.free-strip b{color:var(--navy)}.free-strip .btn{margin-left:auto}
.compare{margin-top:40px}
.compare table{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.compare td,.compare th{padding:12px 16px}
.compare td:not(:first-child),.compare th:not(:first-child){text-align:center}
.compare th.feat{background:var(--blue-50);color:var(--blue-d)}
.compare td.feat{background:#f7f9fe;font-weight:650}
.compare tbody td:first-child{color:var(--ink-2);font-weight:550}
.addons{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:16px}
.addon{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:6px;box-shadow:var(--shadow-sm)}
.addon h4{margin:0;font-size:16px}.addon .amt{font-size:22px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.addon p{margin:0;font-size:14px;color:var(--muted);flex:1}
.addon .btn{align-self:flex-start;margin-top:10px}
/* ---- checkout ---- */
.checkout{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start;max-width:980px;margin:0 auto;padding-top:40px}
.checkout h1{color:var(--navy)}
.summary-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.summary-row:last-child{border-bottom:0}
.summary-row.total{font-size:20px;font-weight:800;color:var(--navy)}
.consent{display:flex;gap:12px;align-items:flex-start;background:var(--blue-50);border:1px solid var(--blue-100);border-radius:14px;padding:16px;margin:18px 0 8px;cursor:pointer;font-weight:500;color:var(--ink-2);font-size:14.5px;line-height:1.55}
.consent input{flex:none;margin:3px 0 0;width:20px;height:20px}
.consent:has(input:checked){background:var(--ok-50);border-color:#bfe3cf}
.checkout .btn.pay{width:100%;margin-top:12px}
.included{list-style:none;padding:0;margin:8px 0 0}
.included li{position:relative;padding-left:26px;margin:8px 0;color:var(--ink-2);font-size:15px}
.included li::before{content:"✓";position:absolute;left:4px;color:var(--ok);font-weight:800}
/* ---- dashboard v2 ---- */
.usage{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:6px}
.usage div{background:var(--bg);border-radius:12px;padding:12px 14px}
.usage b{display:block;font-size:20px;color:var(--navy);font-variant-numeric:tabular-nums}
.usage span{font-size:13px;color:var(--muted)}
.bar{height:6px;border-radius:99px;background:#e3e8f1;margin-top:8px;overflow:hidden}.bar i{display:block;height:100%;background:var(--blue);border-radius:99px}
/* ---- locked feedback ---- */
.locked-box{margin-top:22px;border:1px solid var(--blue-100);background:linear-gradient(180deg,#f5f8ff,#fff);border-radius:16px;padding:20px 22px}
.locked-box h3{margin:0 0 4px!important;text-transform:none!important;letter-spacing:-.01em!important;color:var(--navy)!important;font-size:18px!important;display:flex;align-items:center;gap:10px}
.locked-list{list-style:none;padding:0;margin:12px 0 16px;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:8px}
.locked-list li{margin:0;display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14.5px;color:var(--ink-2)}
.locked-list li::before{content:"";flex:none;width:16px;height:16px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231645a8' stroke-width='2.2' stroke-linecap='round'%3E%3Crect x='5' y='11' width='14' height='10' rx='2'/%3E%3Cpath d='M8 11V7a4 4 0 0 1 8 0v4'/%3E%3C/svg%3E") center/16px no-repeat}
.more-corr{margin-top:8px;font-size:14px;color:var(--blue-d);font-weight:600}
.detail-list{display:grid;gap:10px}
.detail-row{border:1px solid var(--line);border-radius:12px;padding:12px 16px}
.detail-row .o{color:var(--muted)}.detail-row .i{font-weight:650;color:var(--ok);margin-top:4px}.detail-row .n{font-size:14px;color:var(--ink-2);margin-top:4px}
@media(max-width:960px){.plans .plan.featured{order:0}.checkout{grid-template-columns:1fr}}
@media(max-width:600px){.free-strip .btn{margin-left:0;width:100%}.compare{overflow-x:auto}}
.plan>p.muted{flex:1}

/* ================= gamification v4: lesson path, streak, goal, ruler, celebration, inline corrections ================= */
.learn{display:grid;gap:26px;align-items:start}
@media(min-width:960px){.learn{grid-template-columns:minmax(0,1fr) 330px}.learn .side{position:sticky;top:84px}}
.side{display:grid;gap:14px;min-width:0}
.side .card{padding:18px 20px;display:grid;gap:10px}
.side h3{margin:0;font-size:16px}
.next-up{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px 20px;border:2px solid var(--blue-100);background:linear-gradient(180deg,#f5f8ff,#fff);border-radius:18px}
.next-up .t{flex:1;min-width:200px}.next-up strong{display:block;color:var(--navy)}
.unit-d{margin:0 0 16px}
.unit-d>summary{list-style:none;cursor:pointer}.unit-d>summary::-webkit-details-marker{display:none}
.unit{--u:var(--blue);--ud:#123c94;display:flex;gap:14px;align-items:center;border-radius:18px;padding:16px 20px;color:#fff;background:var(--u);box-shadow:0 4px 0 var(--ud)}
.unit.u2{--u:#1f8a52;--ud:#13603a}.unit.u3{--u:var(--navy);--ud:#03122f}
.unit.dim{--u:#e9edf4;--ud:#d3dae6;color:var(--ink-2)}
.unit small{display:block;opacity:.88;font-size:12.5px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}
.unit h2{font-size:19px;margin:2px 0 0;color:inherit;letter-spacing:-.01em}
.unit .en{font-size:13.5px;opacity:.85;font-weight:500}
.unit .u-prog{margin-left:auto;text-align:right;font-size:13px;font-weight:700;white-space:nowrap}
.unit .u-bar{width:90px;height:8px;border-radius:99px;background:rgba(255,255,255,.28);margin-top:6px;overflow:hidden}.unit.dim .u-bar{background:#d3dae6}
.unit .u-bar i{display:block;height:100%;background:#fff;border-radius:99px}.unit.dim .u-bar i{background:var(--blue)}
.unit .chev{transition:transform .2s;flex:none}.unit-d[open] .chev{transform:rotate(180deg)}
.path{display:grid;gap:18px;padding:38px 0 26px;justify-items:center;overflow:hidden}
.node-wrap{position:relative;display:grid;justify-items:center;gap:13px;transform:translateX(var(--x,0));max-width:220px}
@media(max-width:600px){.node-wrap{transform:translateX(calc(var(--x,0px) * .55))}}
.node-wrap.cur{margin-top:40px}
.node{--c:var(--blue);--cd:#123c94;width:74px;height:68px;border-radius:50%;border:0;display:grid;place-items:center;cursor:pointer;background:var(--c);color:#fff;box-shadow:0 7px 0 var(--cd);transition:transform .08s,box-shadow .08s,filter .15s;position:relative;z-index:1;text-decoration:none;font:inherit}
.node:hover{filter:brightness(1.07);color:#fff}
.node:active{transform:translateY(6px);box-shadow:0 1px 0 var(--cd)}
.node svg{width:30px;height:30px}
.node.sp{--c:#1f9a5a;--cd:#146a3d}
.node.done{--c:var(--accent);--cd:#a85f16;color:#2a1600}
.node.locked{--c:#e6eaf2;--cd:#cdd5e2;color:#8a95a9}
.node.review{--c:var(--navy);--cd:#03122f;border-radius:22px}
.node.review.locked{--c:#e6eaf2;--cd:#cdd5e2}
.node .lk{position:absolute;right:-4px;bottom:-4px;width:24px;height:24px;border-radius:50%;background:#fff;border:2px solid #cdd5e2;display:grid;place-items:center;color:#5a6579}
.node .lk svg{width:12px;height:12px}
.node-label{font-size:13.5px;font-weight:650;color:var(--ink-2);text-align:center;line-height:1.35}
.node-label small{display:block;color:var(--muted);font-weight:550;font-size:12px}
.start{position:absolute;top:-42px;z-index:2;background:#fff;color:var(--blue);border:2px solid var(--line-2);font-weight:800;font-size:13.5px;padding:4px 12px;border-radius:12px;letter-spacing:.06em;white-space:nowrap;animation:hop 1.6s ease-in-out infinite}
.start::after{content:"";position:absolute;left:50%;bottom:-7px;width:10px;height:10px;background:#fff;border-right:2px solid var(--line-2);border-bottom:2px solid var(--line-2);transform:translateX(-50%) rotate(45deg)}
@keyframes hop{50%{transform:translateY(-4px)}}
.current-ring{position:absolute;top:-9px;width:92px;height:92px;border-radius:50%;border:6px solid var(--blue-100);pointer-events:none}
.goal-row{display:flex;align-items:center;gap:14px}
.goal-ring{--p:0;width:62px;height:62px;border-radius:50%;flex:none;background:conic-gradient(var(--accent) calc(var(--p)*1turn),#e6eaf2 0);display:grid;place-items:center;position:relative}
.goal-ring::before{content:"";position:absolute;inset:7px;border-radius:50%;background:#fff}
.goal-ring span{position:relative;font-weight:800;font-size:15px;color:var(--navy)}
.goal-row select{width:auto;padding:5px 10px;font-size:14px;border-radius:10px}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center;font-size:12px;font-weight:700;color:var(--muted)}
.week i{display:block;width:26px;height:26px;margin:4px auto 0;border-radius:50%;background:#e6eaf2}
.week i.on{background:var(--accent);box-shadow:0 2px 0 #a85f16}
.week i.today{outline:2px dashed var(--accent);outline-offset:2px}
.week i.future{background:#f1f4f9}
.stat{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:16px;color:var(--accent-d)}
.stat svg{width:20px;height:20px;color:var(--accent)}
/* level ruler: intermediate test scale only */
.ruler{display:grid;gap:6px;min-width:0;max-width:460px}
.ruler-cells{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.ruler-cell{position:relative;height:var(--h,40px);border-radius:10px;background:#e9edf4;display:grid;place-items:center;font-weight:800;font-size:15px;color:#7a869b;line-height:1.1;text-align:center}
.ruler-cell small{display:block;font-size:11px;font-weight:650;opacity:.85}
.ruler-cell.in{background:var(--blue-50);color:var(--blue-d);box-shadow:inset 0 0 0 2px var(--blue-100)}
.ruler-cell.est{background:var(--blue);color:#fff;box-shadow:0 3px 0 #123c94}
.ruler-cell.alt{background:repeating-linear-gradient(135deg,var(--blue-50) 0 6px,var(--blue-100) 6px 12px);color:var(--blue-d);box-shadow:inset 0 0 0 2px var(--blue)}
.ruler-cell.target::after{content:"";position:absolute;top:-6px;left:50%;width:10px;height:10px;transform:translateX(-50%) rotate(45deg);background:var(--accent);border-radius:2px}
.ruler-legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:12.5px;color:var(--muted);font-weight:600}
.ruler-legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.ruler.compact{--h:30px}.ruler.compact .ruler-cell{font-size:13px}
.ruler-empty{font-size:13.5px;color:var(--muted)}
.conf{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--ink-2);font-weight:600}
.conf i{display:inline-flex;gap:3px}.conf i b{width:15px;height:7px;border-radius:3px;background:var(--line-2)}.conf i b.on{background:var(--ink-2)}
/* per-task progress (writing) */
.tprog-wrap{display:grid;gap:6px;margin:0 0 12px}
.tprog-head{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:var(--muted);font-weight:600}
.tprog{height:14px;border-radius:99px;background:#e6eaf2;overflow:hidden}
.tprog i{display:block;height:100%;width:var(--w,0%);background:#22a45d;border-radius:99px;transition:width .35s var(--ease);position:relative}
.tprog i::after{content:"";position:absolute;left:8px;right:8px;top:3px;height:3px;border-radius:99px;background:rgba(255,255,255,.35)}
.task-panel ul.pts li{transition:background .25s}
.task-panel ul.pts li.hit{background:var(--ok-50)}
.task-panel ul.pts li.hit::before{content:"✓";background:none;color:var(--ok);font-weight:900;width:auto;height:auto;left:13px;top:8px}
/* celebration */
.cheer{position:relative;overflow:hidden;display:grid;gap:18px;padding:24px;border-radius:22px;background:#fff;border:2px solid var(--line);margin:8px 0 22px;box-shadow:var(--shadow)}
@media(min-width:860px){.cheer{grid-template-columns:auto 1fr;gap:28px;align-items:center}}
.cheer h2{margin:0;font-size:clamp(24px,3vw,32px);color:var(--navy)}
.cheer .pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;align-items:center}
.score-tile{display:grid;justify-items:center;padding:12px 22px;border-radius:18px;background:var(--blue);color:#fff;box-shadow:0 5px 0 #123c94;min-width:130px}
.score-tile b{font-size:46px;line-height:1.05;font-weight:800;letter-spacing:-.03em;white-space:nowrap}
.score-tile small{font-weight:700;font-size:12.5px;opacity:.92;letter-spacing:.04em}
.score-tile.below_3{background:#c2410c;box-shadow:0 5px 0 #8a2e08}.score-tile.l4{background:#1f8a52;box-shadow:0 5px 0 #13603a}
.pop{animation:pop .45s cubic-bezier(.3,1.6,.5,1) both}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:none;opacity:1}}
.confetti{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.confetti i{position:absolute;top:-12px;width:8px;height:14px;border-radius:2px;opacity:0;animation:fall 1.8s ease-in forwards}
@keyframes fall{0%{opacity:1;transform:translateY(0) rotate(0)}100%{opacity:0;transform:translateY(260px) rotate(540deg)}}
@media (prefers-reduced-motion:reduce){.confetti{display:none}}
.cheer-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
/* inline corrections */
.annot{font-size:17px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;background:#fbfcfe;border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-top:8px}
mark.err{background:var(--bad-50);color:inherit;border-bottom:3px solid #e2483d;padding:0 3px;border-radius:5px;cursor:pointer}
mark.err sup{font-size:11px;font-weight:800;color:var(--bad);margin-left:2px}
mark.err.on,mark.err:focus-visible{outline:2px solid #e2483d;outline-offset:1px}
.corr.on{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-50)}
.corr .num{display:inline-grid;place-items:center;width:22px;height:22px;border-radius:7px;background:var(--bad-50);color:var(--bad);font-size:12px;font-weight:800;flex:none}
.lang-note{font-size:13px;color:var(--muted);margin-top:6px}
/* toast */
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(92px + env(safe-area-inset-bottom,0px));z-index:70;background:var(--ink);color:#fff;padding:12px 18px;border-radius:14px;font-size:14.5px;font-weight:600;max-width:calc(100% - 32px);text-align:center;box-shadow:var(--shadow-lg)}
.toast a{color:#ffd29a}
@media(min-width:861px){.toast{bottom:32px}}
/* phone bottom tab bar */
.tabbar{display:none}
@media(max-width:860px){
  .tabbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));box-shadow:0 -4px 16px rgba(15,26,46,.06)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;font-size:11.5px;font-weight:700;color:var(--muted);text-decoration:none;border-radius:12px;border:2px solid transparent}
  .tabbar svg{width:24px;height:24px}
  .tabbar a[aria-current="page"]{color:var(--blue);background:var(--blue-50);border-color:var(--blue-100)}
  body.has-tabbar{padding-bottom:calc(74px + env(safe-area-inset-bottom,0px))}
  body:has(#exam:not(.hide)) .tabbar{display:none}
  body.has-tabbar:has(#exam:not(.hide)){padding-bottom:0}
}
/* Guide pages (/opas/, /en/guide/) */
.guide .crumbs{font-size:14px;color:var(--muted);margin:0 0 6px}.guide .crumbs a{color:var(--muted)}
.guide .meta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:2px 0 14px;font-size:14px}
.guide .lead{font-size:17.5px;color:var(--ink-2)}
.guide table{margin:12px 0}.guide td,.guide th{font-size:15px}
.guide .task-box{background:#fff;border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:12px;padding:16px 18px;margin:16px 0}
.guide .task-box h3{margin-top:0}.guide .task-box ul{margin:0 0 8px}.guide .task-box p:last-child{margin-bottom:0}
.guide .guide-faq{margin-top:36px}
.guide .cta-band{margin-top:36px;padding:30px 26px;border-radius:20px}
.guide .sources li{margin:4px 0;overflow-wrap:anywhere}
.guide .related li{margin:6px 0}
.guide-cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));margin:18px 0}
.guide-card{text-decoration:none;color:inherit;display:block}.guide-card h2{font-size:18px;margin:0 0 6px;color:var(--navy)}.guide-card p{margin:0}
@media(max-width:600px){.guide table{font-size:14px}.guide td,.guide th{padding:9px 8px}.guide .cta-band{padding:24px 18px}}
@media(max-width:600px){.guide .dates-table{border:0;background:none;overflow:visible}.guide .dates-table thead{display:none}.guide .dates-table tbody,.guide .dates-table tr,.guide .dates-table td{display:block}
.guide .dates-table tr{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px 12px;margin:0 0 10px}
.guide .dates-table td{border:0;padding:3px 0;display:grid;grid-template-columns:120px 1fr;gap:8px}.guide .dates-table td::before{content:attr(data-label);color:var(--muted);font-size:13px;font-weight:600}}

/* check progress */
.ck-stages{list-style:none;padding:0;margin:18px 0 8px;display:grid;gap:6px;text-align:left}
.ck-stages li{color:var(--muted,#667);padding-left:26px;position:relative}
.ck-stages li::before{content:"";position:absolute;left:4px;top:.45em;width:10px;height:10px;border-radius:50%;border:2px solid currentColor}
.ck-stages li.on{color:inherit;font-weight:600}
.ck-stages li.done{color:#22a45d}
.ck-stages li.done::before{background:currentColor}
.ck-bar{width:min(360px,80vw);height:6px;border-radius:3px;background:var(--blue-100,#e3ebfb);overflow:hidden;margin-top:10px}
.ck-bar i{display:block;height:100%;width:0;background:var(--blue,#1d58d0);transition:width 1s linear}
@media (prefers-reduced-motion: reduce){.ck-bar i{transition:none}}
ul.tips{padding-left:18px;display:grid;gap:8px}

/* Confirmation dialog (short answer warning) */
dialog.ask{border:0;border-radius:18px;padding:26px 28px;max-width:min(480px,calc(100vw - 32px));box-shadow:0 24px 60px rgba(10,37,89,.28);color:inherit}
dialog.ask::backdrop{background:rgba(10,37,89,.45)}
dialog.ask h2{margin:0 0 .5em;font-size:1.25rem}
dialog.ask ul{margin:.2em 0 .8em;padding-left:1.2em}
dialog.ask .btn-row{justify-content:flex-end;margin-top:18px;flex-wrap:wrap}