:root{--pl-ink:#143e39;--pl-muted:#61736f;--pl-line:#d8e5e1;--pl-paper:#f7faf8;--pl-mint:#e8f3ef;--pl-orange:#ef6546;--pl-yellow:#f5c65a}
*{box-sizing:border-box}.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
body.pl-page{margin:0;color:var(--pl-ink);background:var(--pl-paper);font-family:'DM Sans','Segoe UI',sans-serif}.pl-page a{color:inherit}.pl-wrap{width:min(1120px,calc(100% - 40px));margin-inline:auto}.pl-header{position:relative;z-index:20;border-bottom:1px solid var(--pl-line);background:#fff}.pl-header .pl-wrap{display:flex;align-items:center;gap:24px;min-height:72px}.pl-brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:800 1.15rem/1 'Outfit',sans-serif}.pl-brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:var(--pl-ink);color:#fff;font-size:.8rem}.pl-nav{display:flex;gap:22px;margin-left:auto}.pl-nav a{text-decoration:none;font-weight:650;font-size:.9rem}.pl-nav a:hover{text-decoration:underline}.pl-header-cta,.pl-primary{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border:0;border-radius:10px;background:var(--pl-orange);color:#fff!important;text-decoration:none;font:750 .95rem/1 'DM Sans',sans-serif;cursor:pointer}.pl-hero{padding:78px 0 62px;background:#fff}.pl-hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);gap:64px;align-items:center}.pl-kicker{display:block;margin-bottom:16px;color:#b14830;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.pl-hero h1{max-width:760px;margin:0;font:800 clamp(2.7rem,6vw,5.4rem)/.96 'Outfit',sans-serif;letter-spacing:-.045em}.pl-hero p{max-width:650px;margin:24px 0;color:var(--pl-muted);font-size:1.15rem;line-height:1.65}.pl-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.pl-text-link{font-weight:750;text-underline-offset:4px}.pl-proof{display:flex;gap:18px;flex-wrap:wrap;margin:28px 0 0;padding:0;list-style:none;color:var(--pl-muted);font-size:.86rem}.pl-proof li:before{content:'✓';margin-right:7px;color:#19766d;font-weight:900}.pl-hero-card{padding:30px;border:1px solid var(--pl-line);border-radius:16px;background:var(--pl-mint)}.pl-hero-card small{font-weight:800;letter-spacing:.08em;text-transform:uppercase}.pl-word-demo{margin-top:20px;padding:24px;border-radius:12px;background:#fff}.pl-word-demo b{display:block;font:800 2rem/1.1 'Outfit',sans-serif}.pl-word-demo span{display:block;margin-top:8px;color:var(--pl-muted)}.pl-pair{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin-top:18px;font-weight:700}.pl-section{padding:72px 0}.pl-section-white{background:#fff}.pl-section h2,.pl-guide h1{max-width:760px;margin:0 0 16px;font:800 clamp(2rem,4vw,3.4rem)/1.05 'Outfit',sans-serif;letter-spacing:-.03em}.pl-section-lead{max-width:700px;margin:0 0 34px;color:var(--pl-muted);font-size:1.08rem;line-height:1.65}.pl-feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.pl-feature{padding:25px;border:1px solid var(--pl-line);border-radius:14px;background:#fff}.pl-feature b{display:block;margin-bottom:9px;font-size:1.05rem}.pl-feature p{margin:0;color:var(--pl-muted);line-height:1.6}.pl-route{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.pl-level{padding:22px;border-top:4px solid #c6d7d2;background:#fff}.pl-level:first-child{border-color:var(--pl-orange)}.pl-level span{display:block;color:var(--pl-muted);font-size:.82rem}.pl-level b{display:block;margin:8px 0}.pl-notice{padding:22px;border-left:4px solid var(--pl-yellow);background:#fff9e9;line-height:1.6}.pl-footer{padding:34px 0;border-top:1px solid var(--pl-line);background:#fff;color:var(--pl-muted)}.pl-footer .pl-wrap{display:flex;gap:18px;justify-content:space-between;flex-wrap:wrap}.pl-footer nav{display:flex;gap:16px;flex-wrap:wrap}
.pl-game-page{color:var(--pl-ink)}.pl-game-page .pl-game-top{margin:8px 0 18px}.pl-game-page .pl-game-top h1{margin:0;font:800 clamp(2rem,4vw,3.4rem)/1 'Segoe UI',system-ui,sans-serif}.pl-pilot-scorebar{justify-content:flex-end;margin-bottom:16px}.pl-hud{display:flex;gap:10px}.pl-hud span{min-width:90px;padding:10px 13px;border:1px solid var(--pl-line);border-radius:10px;background:#fff;color:var(--pl-muted);font-size:.8rem}.pl-hud b{display:block;color:var(--pl-ink);font-size:1.1rem}.pl-exercise{min-height:470px;padding:28px}.pl-exercise-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:18px;border-bottom:1px solid var(--pl-line);font-weight:800}.pl-exercise-head button{border:0;background:transparent;color:#176c63;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.pl-mode-picker{max-width:740px;margin:42px auto}.pl-mode-picker h2{margin:0;font:800 2rem/1.1 'Segoe UI',system-ui,sans-serif}.pl-mode-picker>p{color:var(--pl-muted)}.pl-mode-picker>div{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.pl-mode-picker button{padding:20px;border:1px solid var(--pl-line);border-radius:12px;background:#fff;text-align:left;cursor:pointer}.pl-mode-picker button:hover,.pl-mode-picker button:focus-visible{border-color:#19766d;outline:3px solid #d9eee8}.pl-mode-picker button b,.pl-mode-picker button span{display:block}.pl-mode-picker button span{margin-top:8px;color:var(--pl-muted);line-height:1.45}.pl-flashcard,.pl-quiz,.pl-matching{max-width:760px;margin:36px auto}.pl-flashcard>span,.pl-quiz>span{color:#b14830;font-weight:800;text-transform:uppercase}.pl-word-row{display:flex;align-items:center;gap:14px}.pl-word-row h2{margin:20px 0;font:800 clamp(2.6rem,7vw,5rem)/1 'Segoe UI',system-ui,sans-serif;letter-spacing:-.04em}.pl-audio{width:46px;height:46px;border:1px solid #bdd8d1;border-radius:50%;background:#edf7f4;cursor:pointer}.pl-answer{margin-top:22px;padding:22px;border-left:4px solid #19766d;background:var(--pl-mint)}.pl-answer>strong{font-size:1.4rem}.pl-note{color:var(--pl-muted)}.pl-example{margin:16px 0}.pl-example b,.pl-example span{display:block}.pl-example span{margin-top:6px;color:var(--pl-muted)}.pl-options{display:grid;grid-template-columns:1fr 1fr;gap:10px}.pl-options button,.pl-matching [data-key]{min-height:54px;padding:12px 15px;border:1px solid var(--pl-line);border-radius:10px;background:#fff;color:var(--pl-ink);font:700 .95rem/1.3 'Segoe UI',system-ui,sans-serif;cursor:pointer}.pl-options [data-correct=true],.pl-matching [data-matched=true]{border-color:#19766d;background:#e5f5ef}.pl-options [data-wrong=true],.pl-matching [data-wrong=true]{border-color:#be5037;background:#fff0ec}.pl-feedback{margin-top:20px;padding:20px;background:var(--pl-mint)}.pl-matching>div{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}.pl-matching [data-selected=true]{outline:3px solid var(--pl-yellow)}.pl-skeleton{display:grid;gap:14px;max-width:700px;margin:60px auto}.pl-skeleton i{height:60px;border-radius:8px;background:#edf2ef}.pl-skeleton i:first-child{width:46%;height:88px}.pl-error{max-width:600px;margin:50px auto}.pl-error h2{font:800 2rem/1.1 'Segoe UI',system-ui,sans-serif}
.pl-guide{padding:54px 0 80px}.pl-breadcrumbs{margin-bottom:32px;color:var(--pl-muted);font-size:.86rem}.pl-guide-layout{display:grid;grid-template-columns:minmax(0,760px) 260px;gap:62px}.pl-guide article{font-size:1.02rem;line-height:1.75}.pl-guide article h2{margin:42px 0 12px;font:800 1.75rem/1.15 'Outfit',sans-serif}.pl-guide article h3{margin:28px 0 8px}.pl-guide article p{color:#354f4a}.pl-direct-answer{margin:24px 0 34px;padding:22px;border-left:4px solid var(--pl-orange);background:#fff}.pl-phrase-table{width:100%;border-collapse:collapse;margin:22px 0;font-size:.94rem}.pl-phrase-table th,.pl-phrase-table td{padding:13px;border-bottom:1px solid var(--pl-line);text-align:left;vertical-align:top}.pl-phrase-table th{background:var(--pl-mint)}.pl-guide aside{align-self:start;position:sticky;top:24px;padding:20px;border:1px solid var(--pl-line);background:#fff}.pl-guide aside a{display:block;margin:10px 0;color:#176c63;font-weight:700}.pl-source-note{font-size:.88rem;color:var(--pl-muted)}.pl-faq details{padding:16px 0;border-bottom:1px solid var(--pl-line)}.pl-faq summary{font-weight:800;cursor:pointer}
@media(max-width:820px){.pl-nav{display:none}.pl-header-cta{display:none}.pl-hero-grid,.pl-guide-layout{grid-template-columns:1fr}.pl-hero{padding-top:52px}.pl-feature-grid{grid-template-columns:1fr 1fr}.pl-route{grid-template-columns:1fr 1fr}.pl-guide aside{position:static}.pl-mode-picker>div{grid-template-columns:1fr}.pl-game-top{align-items:flex-start;flex-direction:column}}
@media(max-width:560px){.pl-wrap{width:min(100% - 24px,1120px)}.pl-header .pl-wrap{gap:10px}.pl-header [data-language-picker]{margin-left:auto}.pl-hero h1{font-size:2.65rem}.pl-feature-grid,.pl-route,.pl-options,.pl-matching>div{grid-template-columns:1fr}.pl-exercise{padding:18px}.pl-hud span{min-width:76px}.pl-proof{display:grid}.pl-pair{grid-template-columns:1fr}.pl-pair i{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}