/* Open English Practice - Static V0.1 */
:root{
  --ink:#0c244a;--ink2:#163968;--blue:#1769e0;--cyan:#10bfc4;--soft:#f3f8ff;--soft2:#eefbf9;
  --text:#25344c;--muted:#64748b;--line:#dce7f4;--white:#fff;--shadow:0 16px 40px rgba(17,58,113,.10);
  --radius:20px;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none}a:hover{text-decoration:none}img{max-width:100%;height:auto}button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:auto}.narrow{width:min(820px,calc(100% - 40px));margin:auto}.section{padding:86px 0}.section-sm{padding:56px 0}.soft{background:var(--soft)}.soft2{background:linear-gradient(180deg,#f9fffe,#eefbf9)}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;background:#fff;padding:10px 14px;z-index:999;border-radius:8px}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,231,244,.8)}.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:26px}.brand img{display:block;width:218px;height:auto}.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:700;color:var(--ink)}.nav-links a{color:var(--ink)}.nav-links a:hover{color:var(--blue)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.2s ease;cursor:pointer}.nav-cta,.btn-primary{background:linear-gradient(135deg,var(--blue),#0c58ca);color:#fff!important;box-shadow:0 9px 22px rgba(23,105,224,.22)}.nav-cta:hover,.btn-primary:hover{transform:translateY(-1px);box-shadow:0 13px 30px rgba(23,105,224,.28)}.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn-secondary:hover{border-color:#a9c7ee;background:#fbfdff}.btn-teal{background:#0aa9ad;color:#fff}.menu-btn{display:none;background:none;border:0;padding:8px;color:var(--ink);font-size:26px}
.hero{position:relative;overflow:hidden;padding:90px 0 78px;background:radial-gradient(circle at 86% 18%,rgba(16,191,196,.13),transparent 24%),radial-gradient(circle at 8% 8%,rgba(23,105,224,.10),transparent 24%),linear-gradient(180deg,#fff,#f8fbff)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:60px;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:7px 12px;border-radius:999px;background:#eaf3ff;color:#1457ad;font-size:13px;font-weight:850;letter-spacing:.02em}.hero h1{font-size:clamp(36px,4.8vw,58px);line-height:1.04;letter-spacing:-.045em;margin:18px 0 22px;color:var(--ink)}.gradient{background:linear-gradient(90deg,var(--blue),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.lead{font-size:20px;color:#52637c;max-width:700px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.micro{font-size:13px;color:var(--muted);margin-top:15px}.hero-panel{position:relative;padding:28px;border-radius:30px;background:#fff;border:1px solid #e7eff9;box-shadow:var(--shadow)}.hero-panel:before{content:"";position:absolute;inset:-18px -24px auto auto;width:110px;height:110px;border-radius:30px;background:linear-gradient(135deg,rgba(23,105,224,.13),rgba(16,191,196,.14));z-index:-1;transform:rotate(12deg)}.practice-preview{display:grid;gap:14px}.prompt-card{padding:18px;border:1px solid var(--line);border-radius:16px;background:#fbfdff}.prompt-label{font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:850;color:var(--blue)}.prompt-card strong{display:block;color:var(--ink);font-size:18px;margin-top:4px}.mini-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mini-stat{padding:14px;border-radius:14px;background:var(--soft);text-align:center}.mini-stat b{display:block;color:var(--ink);font-size:20px}.mini-stat span{font-size:12px;color:var(--muted)}
.kicker{font-size:13px;text-transform:uppercase;letter-spacing:.14em;color:var(--blue);font-weight:850}.section h2{font-size:clamp(28px,3.2vw,40px);line-height:1.12;letter-spacing:-.03em;margin:10px 0 14px;color:var(--ink)}.section-intro{font-size:18px;color:var(--muted);max-width:720px}.center{text-align:center}.center .section-intro{margin-left:auto;margin-right:auto}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:34px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 8px 25px rgba(17,58,113,.05);transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c4dbf5}.card .num{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#eaf3ff,#e5fcfa);color:var(--blue);font-weight:900}.card h3{color:var(--ink);font-size:21px;line-height:1.25;margin:18px 0 8px}.card p{color:var(--muted);margin:0}.card .link{display:inline-flex;margin-top:18px;font-weight:800;font-size:14px}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#eef7ff;color:#185caa;font-size:12px;font-weight:800;margin:3px 4px 3px 0}
.situation-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:32px}.pill-card{padding:18px 14px;border-radius:15px;border:1px solid var(--line);background:#fff;text-align:center;font-weight:750;color:var(--ink);transition:.2s}.pill-card:hover{border-color:#9bc9ee;background:#f9fcff;transform:translateY(-2px)}
.how{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}.step{position:relative;padding:25px 20px 22px 58px;background:#fff;border:1px solid var(--line);border-radius:18px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:18px;top:22px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900;font-size:13px}.step b{color:var(--ink);display:block;margin-bottom:5px}.step span{font-size:14px;color:var(--muted)}
.trainer{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:center}.trainer-photo{border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#edf5fb}.trainer-photo img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover}.trainer-copy h2{margin-top:9px}.credential{display:flex;gap:12px;align-items:flex-start;margin-top:18px}.tick{width:28px;height:28px;border-radius:50%;background:#e8faf8;color:#087a7e;display:grid;place-items:center;font-weight:900;flex:0 0 auto}
.price-card{position:relative}.price{font-size:37px;line-height:1;color:var(--ink);font-weight:900;margin:12px 0}.price small{font-size:14px;color:var(--muted);font-weight:650}.features{padding:0;margin:20px 0;list-style:none}.features li{padding:8px 0;border-bottom:1px dashed #e4edf7}.features li:before{content:"✓";color:#06989d;font-weight:900;margin-right:9px}.featured{border:2px solid #76badf}.badge{position:absolute;right:20px;top:20px;padding:6px 10px;border-radius:999px;background:#e9fbf8;color:#087e82;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.08em}
.cta{padding:48px;border-radius:30px;background:linear-gradient(135deg,#0b2856,#1555a5 68%,#0f999e);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{color:#fff;margin:0 0 10px;font-size:clamp(30px,4vw,46px)}.cta p{margin:0;color:#d9e8ff;max-width:670px}.cta .btn-secondary{white-space:nowrap}
.page-hero{padding:72px 0;background:linear-gradient(180deg,#f8fbff,#fff);border-bottom:1px solid #eef3f8}.breadcrumbs{font-size:13px;color:var(--muted);margin-bottom:14px}.page-hero h1{font-size:clamp(32px,4.2vw,48px);line-height:1.08;letter-spacing:-.04em;color:var(--ink);margin:0 0 16px}.page-hero p{font-size:19px;color:var(--muted);max-width:760px}.meta-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.meta-chip{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#42536c;font-size:13px;font-weight:750}
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start}.prose{font-size:17px}.prose h2{font-size:30px;color:var(--ink);margin:38px 0 14px;line-height:1.18}.prose h3{font-size:21px;color:var(--ink);margin:27px 0 9px}.prose p{margin:0 0 18px}.prose ul,.prose ol{padding-left:22px}.prose li{margin:8px 0}.example{padding:22px;border-radius:16px;background:#f6faff;border-left:4px solid var(--blue);margin:22px 0}.practice-box{padding:24px;border-radius:18px;background:linear-gradient(135deg,#eff7ff,#effcf9);border:1px solid #d8e9f6;margin:28px 0}.practice-box h3{margin-top:0}.sidebar{position:sticky;top:105px}.side-card{padding:22px;border-radius:18px;border:1px solid var(--line);background:#fff;margin-bottom:16px}.side-card h3{margin:0 0 12px;color:var(--ink);font-size:18px}.side-card a{display:block;padding:8px 0;font-size:14px;font-weight:700;border-bottom:1px solid #edf2f7}.side-card a:last-child{border-bottom:0}
.tool-shell{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:30px}.tool-box{padding:28px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 28px rgba(17,58,113,.06)}.tool-box h2{font-size:25px;margin:0 0 12px;color:var(--ink)}label{display:block;font-weight:750;color:var(--ink);font-size:14px;margin:14px 0 6px}input,select,textarea{width:100%;padding:12px 14px;border:1px solid #cfdceb;border-radius:12px;background:#fff;color:var(--text);outline:none}textarea{min-height:130px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:#6ba8ec;box-shadow:0 0 0 3px rgba(23,105,224,.10)}.result{margin-top:18px;padding:20px;border-radius:16px;background:var(--soft);border:1px solid #d9e8fb;min-height:90px}.result strong{color:var(--ink)}.tool-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.timer{font-size:44px;font-weight:900;color:var(--ink);letter-spacing:-.04em}
.faq{border-top:1px solid var(--line);margin-top:28px}.faq details{border-bottom:1px solid var(--line);padding:18px 0}.faq summary{font-weight:800;color:var(--ink);cursor:pointer}.faq p{color:var(--muted);margin:9px 0 0}.footer{background:#081c3c;color:#dbe7f7;padding:58px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}.footer-logo{width:200px;filter:brightness(0) invert(1);opacity:.95}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;color:#c6d6ea;padding:5px 0;font-size:14px}.footer p{color:#b5c5d9;max-width:390px}.copyright{border-top:1px solid rgba(255,255,255,.10);margin-top:38px;padding-top:22px;font-size:13px;color:#9fb1c8;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.notice{padding:16px 18px;border-radius:14px;background:#fff9e8;border:1px solid #f2deb1;color:#6c571c}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Spoken English Practice tool */
.practice-controls{display:grid;grid-template-columns:1fr 1fr;gap:14px}.practice-topic{margin-top:18px;padding:22px;border-radius:18px;background:linear-gradient(135deg,#f4f8ff,#effcfb);border:1px solid #d7e7f6}.practice-topic .topic-title{font-size:24px;line-height:1.3;color:var(--ink);font-weight:900;margin:5px 0 10px}.hint-list{margin:12px 0 0;padding-left:20px}.hint-list li{margin:8px 0;color:#465b77}.timer-panel{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:20px;padding:18px 20px;border-radius:18px;background:#081f43;color:#fff}.timer-panel .timer{color:#fff;margin:0}.timer-label{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:#bcd0ec;font-weight:850}.timer-status{font-size:13px;color:#d6e3f5}.timer-done{animation:pulseTimer .7s ease 2}@keyframes pulseTimer{50%{transform:scale(1.04)}}.tool-note{padding:14px 16px;border-radius:14px;background:#f8fbff;border:1px solid var(--line);color:#52637c;font-size:14px}.practice-steps{margin:14px 0 0;padding-left:20px}.practice-steps li{margin:8px 0}.btn[disabled]{opacity:.48;cursor:not-allowed;transform:none!important;box-shadow:none!important}
@media(max-width:980px){.nav-links{display:none;position:absolute;left:20px;right:20px;top:78px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links .nav-cta{text-align:center}.menu-btn{display:block}.hero-grid,.trainer,.content-layout{grid-template-columns:1fr}.hero{padding-top:66px}.hero-panel{max-width:680px}.grid-4{grid-template-columns:repeat(2,1fr)}.situation-grid{grid-template-columns:repeat(3,1fr)}.how{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.sidebar{position:static}.tool-shell{grid-template-columns:1fr}}
@media(max-width:640px){.practice-controls{grid-template-columns:1fr}.timer-panel{align-items:flex-start;flex-direction:column}.container,.narrow{width:min(100% - 28px,var(--max))}.nav{height:70px}.brand img{width:175px}.nav-links{top:70px}.hero{padding:56px 0}.hero h1{font-size:38px}.lead{font-size:18px}.section{padding:66px 0}.grid-4,.grid-3,.grid-2,.how{grid-template-columns:1fr}.situation-grid{grid-template-columns:repeat(2,1fr)}.mini-row{grid-template-columns:1fr}.cta{padding:30px 24px;flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr}.page-hero{padding:54px 0}.tool-box{padding:21px}.timer{font-size:38px}}

/* v0.1.5: three-part spoken practice controls */
.practice-controls-three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media(max-width:850px){.practice-controls-three{grid-template-columns:1fr 1fr}.practice-controls-three>div:first-child{grid-column:1/-1}}
@media(max-width:640px){.practice-controls-three{grid-template-columns:1fr}.practice-controls-three>div:first-child{grid-column:auto}}


/* v0.2.0 - integrated flagship practice tools */
.tool-grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:34px}
.flagship-card{position:relative;overflow:hidden}.flagship-card:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-34px;top:-34px;background:linear-gradient(135deg,rgba(23,105,224,.09),rgba(16,191,196,.12))}.tool-section-title{margin-top:56px}
.selector-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.selector-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.selector-grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.sim-stage{margin-top:18px;padding:22px;border:1px solid #d7e7f6;border-radius:18px;background:linear-gradient(135deg,#f6faff,#f0fcfa)}
.sim-stage h3{margin:6px 0 10px;color:var(--ink);font-size:22px;line-height:1.3}.sim-stage p{margin:7px 0}.stage-label{display:inline-flex;padding:5px 9px;border-radius:999px;background:#e9f3ff;color:#165caf;font-size:11px;text-transform:uppercase;letter-spacing:.09em;font-weight:900}.goal-line{margin-top:13px;padding:12px 14px;border-left:4px solid var(--cyan);background:#fff;border-radius:10px;color:#40536e}
.response-box{margin-top:16px;padding:20px;border-radius:16px;background:#fff7e9;border:1px solid #f0d8a8}.response-box strong{color:#6d5118}
.phrase-list{display:grid;gap:8px;margin-top:12px}.phrase{padding:10px 12px;border-radius:11px;background:#fff;border:1px solid var(--line);font-size:14px;color:#415774}
.round-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.round-card{padding:18px;border-radius:16px;background:#0a2248;color:#fff}.round-card .timer{color:#fff}.round-card p{color:#c9d8ed;margin:3px 0 0;font-size:13px}
.metric-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:14px}.metric{padding:14px;border-radius:14px;border:1px solid var(--line);background:#fff}.metric label{display:flex;justify-content:space-between;gap:12px;margin:0 0 8px}.metric input[type=range]{padding:0;border:0;box-shadow:none}.score-card{text-align:center;padding:18px;border-radius:16px;background:linear-gradient(135deg,#eaf4ff,#eafbf9);border:1px solid #d5e6f5;margin-top:14px}.score-card b{display:block;font-size:34px;color:var(--ink);line-height:1.1}.score-card span{font-size:12px;color:var(--muted)}
.framework{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:14px}.framework span{padding:10px 8px;text-align:center;border-radius:11px;background:#fff;border:1px solid var(--line);font-size:12px;font-weight:800;color:#415774}
.timer-duo{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}.timer-card{padding:20px;border-radius:18px;background:#0a2248;color:#fff}.timer-card .timer{color:#fff}.timer-card .timer-status{color:#cad8eb}
.record-panel{margin-top:18px;padding:18px;border-radius:16px;background:#f8fbff;border:1px solid var(--line)}.record-panel audio{width:100%;margin-top:12px}.privacy-note{font-size:12px;color:var(--muted);margin-top:7px}.qna-box{margin-top:18px;padding:20px;border-radius:16px;background:#fff7e9;border:1px solid #efd9ad}.qna-box h3{margin:4px 0 8px;color:#604717}.qna-box p{margin:0;color:#664f28}
.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#99a9bc;margin-right:6px}.status-dot.on{background:#13b46b;box-shadow:0 0 0 4px rgba(19,180,107,.12)}
.hidden{display:none!important}
@media(max-width:1050px){.tool-grid-4{grid-template-columns:repeat(2,1fr)}.selector-grid.cols-4{grid-template-columns:repeat(2,1fr)}.framework{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.selector-grid,.selector-grid.cols-3,.selector-grid.cols-4,.round-grid,.metric-grid,.timer-duo{grid-template-columns:1fr}.tool-grid-4{grid-template-columns:1fr}.framework{grid-template-columns:1fr 1fr}.sim-stage h3{font-size:20px}}


/* v0.2.1 - refined tool-page layout and output hierarchy */
/* Tool pages only: main work area gets more room; guidance/result side stays compact. */
.tool-shell{grid-template-columns:minmax(0,3fr) minmax(280px,2fr);gap:22px;align-items:start}
.tool-shell>.tool-box:first-child{padding:28px 30px}
.tool-shell>.tool-box:nth-child(2){padding:22px 22px}
.tool-shell>.tool-box:nth-child(2) h2{font-size:23px;margin-bottom:10px}
.tool-shell>.tool-box:nth-child(2) .practice-steps{margin-top:10px}
.tool-shell>.tool-box:nth-child(2) .practice-steps li{margin:6px 0}
.tool-shell>.tool-box:nth-child(2) .tool-note{padding:12px 14px}
.tool-shell>.tool-box:nth-child(2) .micro{margin-bottom:6px}

/* Cleaner action rows */
.tool-actions{gap:12px;align-items:center}
.tool-actions.action-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;margin-top:18px}
.tool-actions.action-row .btn{min-height:48px;white-space:nowrap}
.tool-actions.action-row .btn-primary{width:100%}
.timer-panel>.tool-actions,.round-card>.tool-actions,.timer-card>.tool-actions{margin-top:0;justify-content:flex-end}
.timer-panel>.tool-actions .btn,.round-card>.tool-actions .btn,.timer-card>.tool-actions .btn{min-height:43px}

/* Output navigation/labels make the working area easier to scan. */
.output-labels{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 10px;padding:0}
.output-labels span{display:inline-flex;align-items:center;min-height:30px;padding:6px 10px;border-radius:999px;background:#f3f7fc;border:1px solid #dbe6f3;color:#5a6c83;font-size:11px;font-weight:850;letter-spacing:.04em;text-transform:uppercase}
.output-labels span.active{background:#e8f3ff;border-color:#bdd9fb;color:#145ba8}

/* Main generated output is deliberately more prominent. */
.primary-output,.practice-topic.primary-output,.sim-stage.primary-output{
  margin-top:0;
  padding:26px 26px;
  min-height:178px;
  border:2px solid #bcd9f7;
  border-radius:20px;
  background:linear-gradient(135deg,#f7fbff 0%,#eef8ff 50%,#eefcf8 100%);
  box-shadow:0 14px 34px rgba(20,88,164,.10);
  position:relative;
  overflow:hidden;
}
.primary-output:after{content:"";position:absolute;width:120px;height:120px;border-radius:50%;right:-55px;top:-55px;background:linear-gradient(135deg,rgba(23,105,224,.08),rgba(16,191,196,.10));pointer-events:none}
.primary-output .prompt-label,.primary-output .stage-label{position:relative;z-index:1}
.primary-output .topic-title,.primary-output h3{position:relative;z-index:1;font-size:25px;line-height:1.28;margin:8px 0 12px}
.primary-output p,.primary-output ul,.primary-output .hint-list,.primary-output .framework,.primary-output .goal-line{position:relative;z-index:1}
.primary-output .hint-list{background:rgba(255,255,255,.72);border:1px solid #dceaf7;border-radius:14px;padding:12px 18px 12px 34px;margin-top:14px}

/* Supporting outputs on simple tools are still highlighted, without overpowering the form. */
.tool-shell .result{padding:22px;border:2px solid #d2e4f7;background:linear-gradient(135deg,#f7fbff,#f1fbf8);box-shadow:0 9px 22px rgba(20,88,164,.07)}
.qna-box,.response-box{box-shadow:0 8px 20px rgba(81,61,20,.06)}

/* Keep labels and controls compact on the guidance side. */
.tool-shell>.tool-box:nth-child(2) label{margin-top:10px}
.tool-shell>.tool-box:nth-child(2) .metric{padding:11px 12px}
.tool-shell>.tool-box:nth-child(2) .metric-grid{gap:9px}
.tool-shell>.tool-box:nth-child(2) .score-card{padding:14px}

@media(max-width:980px){
  .tool-shell{grid-template-columns:1fr}
  .tool-shell>.tool-box:first-child,.tool-shell>.tool-box:nth-child(2){padding:24px}
}
@media(max-width:640px){
  .tool-actions.action-row{grid-template-columns:1fr}
  .tool-actions.action-row .btn{width:100%}
  .output-labels{gap:6px}
  .output-labels span{font-size:10px;padding:5px 8px}
  .primary-output,.practice-topic.primary-output,.sim-stage.primary-output{padding:21px;min-height:150px}
  .primary-output .topic-title,.primary-output h3{font-size:21px}
}

/* v0.2.2 - tool-page 70/30 layout + tighter hero-to-tool spacing */
.tool-page .tool-shell{grid-template-columns:minmax(0,7fr) minmax(250px,3fr);gap:18px;align-items:start}
.tool-page .page-hero + .section{padding-top:46px}
.tool-page .tool-shell>.tool-box:first-child{padding:28px 30px}
.tool-page .tool-shell>.tool-box:nth-child(2){padding:20px}
.tool-page .tool-shell>.tool-box:nth-child(2) h2{font-size:22px}
@media(max-width:980px){
  .tool-page .tool-shell{grid-template-columns:1fr}
  .tool-page .page-hero + .section{padding-top:38px}
}
@media(max-width:640px){
  .tool-page .page-hero + .section{padding-top:30px}
}


/* v0.2.3 - Real-Life English Conversations */
.conversation-picker{display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:end;padding:28px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(135deg,#f8fbff,#f2fbfa)}
.conversation-picker h2{margin:5px 0 8px;color:var(--ink)}
.picker-controls{display:grid;grid-template-columns:1.3fr .8fr auto;gap:12px;align-items:end}
.picker-controls label{font-size:13px;font-weight:800;color:var(--ink)}
.picker-controls select{display:block;width:100%;margin-top:7px;padding:13px 14px;border-radius:12px;border:1px solid #cbdcf0;background:#fff;color:var(--ink);font-size:15px}
.conversation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:34px}
.conversation-card{border:1px solid var(--line);border-radius:18px;padding:22px;background:#fff;box-shadow:0 8px 24px rgba(14,48,91,.05)}
.conversation-card h3{font-size:19px;line-height:1.25;margin:7px 0 8px;color:var(--ink)}
.conversation-card p{font-size:14px;color:var(--muted);margin:0 0 16px}
.conversation-cat{font-size:11px;text-transform:uppercase;letter-spacing:.11em;font-weight:850;color:var(--blue)}
.conversation-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn-mini{padding:8px 12px;border-radius:999px;font-size:13px;font-weight:800;border:1px solid var(--line)}
.btn-mini.beginner{background:#eef7ff;color:#125bb5;border-color:#cce2fb}.btn-mini.advanced{background:#eefaf7;color:#087c77;border-color:#cceae5}
.conversation-hero .level-badge{margin-bottom:12px}.level-badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:850;letter-spacing:.04em}.level-beginner{background:#eaf4ff;color:#145db5}.level-advanced{background:#e8f8f5;color:#087f78}
.conversation-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.conversation-meta span{font-size:12px;padding:6px 9px;border-radius:999px;background:#f1f5f9;color:#51637a;font-weight:750}
.dialogue-card{border:1px solid #d9e6f4;border-radius:20px;overflow:hidden;background:#fff;box-shadow:0 12px 30px rgba(12,36,74,.06)}
.dialogue-row{display:grid;grid-template-columns:126px minmax(0,1fr);gap:18px;padding:15px 18px;border-bottom:1px solid #edf2f7;align-items:start}.dialogue-row:last-child{border-bottom:0}.dialogue-row:nth-child(even){background:#fbfdff}.dialogue-row .speaker{font-weight:900;color:var(--blue);font-size:14px}.dialogue-row p{margin:0;color:#344b67;font-size:16px;line-height:1.65}
.expression-list{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;padding-left:20px}.expression-list li{margin:0}
@media(max-width:900px){.conversation-picker{grid-template-columns:1fr}.picker-controls{grid-template-columns:1fr 1fr}.picker-controls .btn{grid-column:1/-1}.conversation-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.conversation-grid{grid-template-columns:1fr}.picker-controls{grid-template-columns:1fr}.picker-controls .btn{grid-column:auto}.dialogue-row{grid-template-columns:1fr;gap:4px;padding:14px}.dialogue-row .speaker{font-size:13px}.expression-list{grid-template-columns:1fr}}


/* v0.2.4 - tighter headings and page spacing */
/* Smaller H1s throughout the site. */
.page-hero h1{
  font-size:clamp(28px,3.25vw,40px);
  line-height:1.10;
  letter-spacing:-.032em;
  margin-bottom:12px;
}
.hero h1{
  font-size:clamp(34px,4.15vw,50px);
  line-height:1.06;
  letter-spacing:-.038em;
}

/* Reduce empty space inside page headers and before the first content block. */
.page-hero{padding:46px 0 38px}
.page-hero p{font-size:18px;line-height:1.62;margin-bottom:0}
.page-hero + .section{padding-top:32px}
.page-hero + .section-sm{padding-top:30px}
.tool-page .page-hero + .section{padding-top:32px}

@media(max-width:980px){
  .page-hero{padding:42px 0 34px}
  .page-hero + .section{padding-top:28px}
  .tool-page .page-hero + .section{padding-top:28px}
}
@media(max-width:640px){
  .hero h1{font-size:34px}
  .page-hero{padding:34px 0 28px}
  .page-hero h1{font-size:30px}
  .page-hero p{font-size:17px}
  .page-hero + .section,.tool-page .page-hero + .section{padding-top:24px}
}

/* Blog migration V0.2.6 */
.blog-hero{padding:38px 0 26px;background:linear-gradient(180deg,#f7fbff,#fff);border-bottom:1px solid var(--line)}
.blog-hero h1{font-size:clamp(30px,4vw,44px);line-height:1.1;letter-spacing:-.035em;margin:10px 0 12px;color:var(--ink);max-width:920px}
.blog-hero p{max-width:820px;color:#5c6f89;margin:0;font-size:17px}
.article-wrap{padding:34px 0 68px}.article-feature{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:22px;border:1px solid var(--line);margin:0 0 28px;background:#eef4fa}.article-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 12px;color:var(--muted);font-size:13px}.article-meta .tag{margin:0}.article-actions{display:flex;gap:10px;flex-wrap:wrap;margin:28px 0}.article-cta{margin-top:40px;padding:26px;border-radius:20px;background:linear-gradient(135deg,#edf6ff,#edfbf8);border:1px solid #d8e8f5}.article-cta h3{margin:0 0 8px;color:var(--ink)}.article-cta p{margin:0 0 16px}.blog-grid .card h3{margin-bottom:10px}.blog-grid .tag{margin-bottom:12px}.blog-grid .link{margin-top:auto}.blog-grid .card{display:flex;flex-direction:column}.blog-grid .card p{font-size:14px}.blog-image-note{font-size:12px;color:var(--muted);margin-top:-18px;margin-bottom:24px}@media(max-width:680px){.blog-hero{padding:28px 0 20px}.article-wrap{padding-top:24px}.article-feature{border-radius:16px}.prose h2{font-size:25px}}