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20px}.button.primary{background:linear-gradient(135deg,#3be896,#3bd4e8);background:linear-gradient(135deg,var(--primary),var(--accent));border-color:#0000;box-shadow:0 14px 30px #3be8963d;color:#1e293b;color:var(--text)}.button.secondary{background:#ffffffbd;color:#1e293b;color:var(--text)}.hero-points{grid-gap:12px;display:grid;gap:12px;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:40px;max-width:650px}.point{background:#ffffffb8;border:1px solid #e2e8f0d6;border-radius:8px;min-height:92px;padding:16px}.point strong{color:#1e293b;color:var(--text);display:block;font-size:20px;line-height:1}.point span{color:#64748b;color:var(--subtle);display:block;font-size:13px;font-weight:700;line-height:1.45;margin-top:8px}.phone-stage{display:grid;min-height:610px;place-items:center;position:relative}.phone{background:#111827;border:1px solid #94a3b857;border-radius:36px;box-shadow:0 18px 45px #0f172a1a;box-shadow:var(--shadow);min-height:620px;padding:16px;width:min(350px,100%)}.phone-screen{background:#f8fafc;background:var(--bg);border-radius:26px;min-height:588px;overflow:hidden;padding:18px}.app-top{border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border);justify-content:space-between;padding-bottom:16px}.app-title,.app-top{align-items:center;display:flex}.app-title{font-size:20px;font-weight:900;gap:10px}.app-title img{border-radius:8px;height:32px;width:32px}.notice-dot{background:#3be896;background:var(--primary);border-radius:99px;height:10px;width:10px}.search{background:#fff;background:var(--card);border:1.5px solid #e2e8f0;border:1.5px solid var(--border);border-radius:16px;box-shadow:0 8px 24px #0f172a0f;color:#94a3b8;color:var(--muted);font-size:14px;height:48px;margin:18px 0;padding:0 16px}.search,.section-label{align-items:center;display:flex;gap:10px}.section-label{margin:22px 0 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img{height:72px;margin-bottom:22px;object-fit:contain;width:72px}.feature h3{font-size:20px;font-weight:900;line-height:1.3;margin:0}.feature p{color:#64748b;color:var(--subtle);font-size:15px;margin:12px 0 0}.band{background:#fff;border-block:1px solid #e2e8f0;border-block:1px solid var(--border)}.split{grid-gap:58px;align-items:center;display:grid;gap:58px;grid-template-columns:minmax(0,.95fr) minmax(320px,1fr)}.mock-dashboard{background:#0f172a;background:var(--dark);border-radius:8px;box-shadow:0 18px 45px #0f172a1a;box-shadow:var(--shadow);color:#f8fafc;padding:24px}.mock-dashboard .rows{grid-gap:12px;display:grid;gap:12px;margin-top:20px}.mock-dashboard .row{grid-gap:14px;align-items:center;background:#1e293bd6;border:1px solid #94a3b833;border-radius:8px;display:grid;gap:14px;grid-template-columns:1fr auto;padding:14px}.mock-dashboard strong{display:block;font-size:15px}.mock-dashboard 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var(--border)}.legal-doc[open] summary:after{content:"−"}.legal-doc pre{background:#fbfdff;color:#1e293b;color:var(--text);font-family:inherit;font-size:14px;line-height:1.75;margin:0;max-height:520px;overflow:auto;overflow-wrap:anywhere;padding:22px 24px;white-space:pre-wrap;word-break:keep-all}.legal-page{margin:0 auto;padding:40px 0 72px;width:min(880px,calc(100% - 40px))}.legal-back{align-items:center;background:#fff;background:var(--card);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:10px;color:#1e293b;color:var(--text);display:inline-flex;font-size:14px;font-weight:800;gap:6px;margin-bottom:24px;padding:9px 15px}.legal-back:hover{border-color:#3be896;border-color:var(--primary)}.legal-page-body{background:#fff;background:var(--card);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:12px;box-shadow:0 8px 26px #0f172a0d;color:#1e293b;color:var(--text);font-family:inherit;font-size:15px;line-height:1.85;margin:0;overflow-wrap:anywhere;padding:26px 28px;white-space:pre-wrap;word-break:keep-all}.support{grid-gap:24px;align-items:stretch;background:linear-gradient(135deg,#3be89629,#3bd4e81a),#fff;border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:8px;display:grid;gap:24px;grid-template-columns:minmax(0,1fr) minmax(280px,.55fr);padding:34px}.support h2{font-size:clamp(28px,4vw,42px);font-weight:900;line-height:1.15;margin:0}.support p{color:#64748b;color:var(--subtle);font-size:16px;margin:14px 0 0}.support-links{grid-gap:10px;align-content:center;display:grid;gap:10px}.support-links a{align-items:center;background:#fff;background:var(--card);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:8px;color:#1e293b;color:var(--text);display:flex;font-weight:900;gap:12px;justify-content:space-between;min-height:52px;padding:0 16px}.site-footer{bottom:0;height:76px;height:var(--footer-height);left:0;position:fixed;right:0;z-index:20}.footer-inner{align-items:center;color:#64748b;color:var(--subtle);display:flex;font-size:13px;font-weight:700;gap:18px;height:100%;justify-content:space-between}.footer-links{display:flex;flex-wrap:wrap;gap:16px}@media (max-width:920px){.nav{width:min(100% - 28px,1120px)}.nav-links a:not(.nav-cta){display:none}.hero{padding-top:46px}.hero-inner,.split,.support{grid-template-columns:1fr}.phone-stage{min-height:560px}.phone{min-height:580px;width:min(330px,100%)}.phone-screen{min-height:548px}.floating-card{bottom:20px;left:auto;right:0}.feature-grid{grid-template-columns:1fr}}@media (max-width:640px){:root{--header-height:62px;--footer-height:104px}.nav{height:68px;height:var(--header-height)}.brand{font-size:18px}.nav-cta{font-size:13px;height:38px;padding:0 12px}.hero{min-height:auto;padding:42px 0}.footer-inner,.hero-inner,.section{width:min(100% - 28px,1120px)}.hero-copy,.section-header p{font-size:16px}.hero-points{grid-template-columns:1fr}.phone-stage{min-height:auto}.phone{border-radius:28px}.phone-screen{border-radius:20px;padding:14px}.floating-card{margin-top:16px;position:static;width:100%}.section{padding:62px 0}.support{padding:22px}.mock-dashboard .row{grid-template-columns:1fr}.score{text-align:left;width:-webkit-max-content;width:max-content}.legal-doc summary{font-size:16px;min-height:56px;padding:0 16px}.legal-doc pre{font-size:13px;max-height:460px;padding:18px 16px;word-break:break-word}}.app-shell-main{height:calc(100dvh - 68px);height:calc(100dvh - var(--header-height));margin-bottom:0}.hero{min-height:calc(100dvh - 68px);min-height:calc(100dvh - var(--header-height))}.split.reverse .section-header{order:2}.feature-list{grid-gap:9px;display:grid;gap:9px;list-style:none;margin:22px 0 0;padding:0}.feature-list li{color:#64748b;color:var(--subtle);font-size:15px;line-height:1.6;padding-left:27px;position:relative}.feature-list li:before{background:#3be8962e;border-radius:999px;content:"";height:17px;left:0;position:absolute;top:4px;width:17px}.feature-list li:after{border-bottom:2px solid #0a7a4a;border-right:2px solid #0a7a4a;content:"";height:8px;left:6px;position:absolute;top:8px;transform:rotate(45deg);width:4px}.mock-panel{grid-gap:12px;align-content:start;background:#fff;background:var(--card);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:16px;box-shadow:0 18px 45px #0f172a1a;box-shadow:var(--shadow);display:grid;gap:12px;padding:20px}.mock-panel-head{align-items:center;display:flex;gap:12px;justify-content:space-between}.mock-panel-head strong{font-size:16px;font-weight:900}.mock-chip{background:#3be89624;border-radius:999px;color:#0a7a4a;flex:0 0 auto;font-size:11.5px;font-weight:900;padding:5px 10px}.mock-tabs{display:flex;flex-wrap:wrap;gap:6px}.mock-tabs span{background:#f8fafc;background:var(--bg);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:999px;color:#94a3b8;color:var(--muted);font-size:12.5px;font-weight:800;padding:6px 12px}.mock-tabs .is-active{background:#3be89629;border-color:#0000;color:#0a7a4a}.mock-cta{background:linear-gradient(135deg,#3be896,#3bd4e8);background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:12px;box-shadow:0 10px 24px #3be8963d;display:grid;font-weight:900;place-items:center}.mock-cta,.mock-search{color:#1e293b;color:var(--text);font-size:14px;min-height:46px}.mock-search{align-items:center;background:#f8fafc;background:var(--bg);border:1.5px solid #e2e8f0;border:1.5px solid var(--border);border-radius:14px;display:flex;font-weight:800;gap:10px;padding:0 14px}.mock-search-icon{border:2px solid #94a3b8;border:2px solid var(--muted);border-radius:999px;flex:0 0 auto;height:13px;position:relative;width:13px}.mock-search-icon:after{background:#94a3b8;background:var(--muted);border-radius:2px;bottom:-3px;content:"";height:2px;position:absolute;right:-5px;transform:rotate(45deg);width:6px}.mock-sense{grid-gap:9px;background:#fbfdff;border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:12px;display:grid;gap:9px;padding:12px}.mock-sense-head{align-items:center;display:flex;gap:10px;justify-content:space-between}.mock-sense-head strong{font-size:14px;font-weight:800}.mock-plus{background:#3be89629;border-radius:8px;color:#0a7a4a;display:grid;flex:0 0 auto;font-size:14px;font-weight:900;height:24px;line-height:1;place-items:center;width:24px}.mock-relwords{display:flex;flex-wrap:wrap;gap:6px}.mock-word{border-radius:8px;font-size:11.5px;font-weight:800;padding:4px 9px}.mock-word.syn{background:#10b9811f;color:#0a7a4a}.mock-word.ant{background:#f59e0b29;color:#92600b}.mock-word.con{background:#3b82f61f;color:#1d4ed8}.mock-word.der{background:#8b5cf61f;color:#6d28d9}.mock-learn-card{grid-gap:8px;background:#fbfdff;border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:14px;display:grid;gap:8px;justify-items:start;padding:18px}.mock-phase{color:#94a3b8;color:var(--muted);font-size:11.5px;font-weight:900}.mock-spell{font-size:30px;font-weight:900;line-height:1.1}.mock-mean{color:#1e293b;color:var(--text);font-size:15px;font-weight:800}.mock-ex{color:#64748b;color:var(--subtle);font-size:13px;line-height:1.6}.mock-learn-card .mock-tabs{margin-top:6px}.mock-video-bar{align-items:center;background:#0f172a;background:var(--dark);border-radius:14px;color:#f8fafc;display:flex;gap:12px;padding:12px 14px}.mock-play{background:linear-gradient(135deg,#3be896,#3bd4e8);background:linear-gradient(135deg,var(--primary),var(--accent));border-radius:999px;display:grid;flex:0 0 auto;height:34px;place-items:center;position:relative;width:34px}.mock-play:after{border-bottom:6px solid #0000;border-left:9px solid #0f172a;border-top:6px solid #0000;content:"";height:0;margin-left:3px;width:0}.mock-video-meta{flex:1 1 auto;min-width:0}.mock-video-meta strong{display:block;font-size:13.5px;font-weight:900}.mock-video-meta span{color:#94a3b8;display:block;font-size:11.5px;font-weight:700;margin-top:2px}.mock-speed{display:flex;flex:0 0 auto;gap:4px}.mock-speed span{background:#94a3b82e;border-radius:8px;color:#cbd5e1;font-size:11px;font-weight:800;padding:5px 8px}.mock-speed .is-active{background:#3be896;background:var(--primary);color:#0f172a}.mock-quiz-top{align-items:center;display:flex;gap:12px}.mock-timer{background:#e2e8f0;background:var(--border);border-radius:999px;flex:1 1 auto;height:6px;overflow:hidden}.mock-timer i{background:linear-gradient(90deg,#3be896,#3bd4e8);background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:inherit;display:block;height:100%}.mock-quiz-q{font-size:28px;font-weight:900;line-height:1.15}.mock-quiz-sub{color:#64748b;color:var(--subtle);font-size:13px;font-weight:700;margin-top:-6px}.mock-options{grid-gap:8px;display:grid;gap:8px;grid-template-columns:repeat(2,minmax(0,1fr))}.mock-opt{align-items:center;background:#f8fafc;background:var(--bg);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:12px;display:flex;font-size:13.5px;font-weight:800;gap:8px;min-height:46px;padding:0 12px}.mock-opt.is-correct{background:#3be89629;border-color:#0000;box-shadow:inset 0 0 0 1.5px #3be8968c}.mock-opt-key{border-radius:7px;color:#fff;display:grid;flex:0 0 auto;font-size:11px;font-style:normal;font-weight:900;height:22px;place-items:center;width:22px}.mock-opt-key.a{background:#3b82f6}.mock-opt-key.b{background:#10b981}.mock-opt-key.c{background:#f59e0b}.mock-opt-key.d{background:#8b5cf6}.mock-class-head{align-items:center;display:flex;gap:12px;justify-content:space-between}.mock-class-head>div>strong{display:block;font-size:16px;font-weight:900}.mock-class-head>div>span{color:#64748b;color:var(--subtle);display:block;font-size:12.5px;font-weight:700;margin-top:3px}.mock-role{background:#3b82f61f;border-radius:999px;color:#1d4ed8;flex:0 0 auto;font-size:11.5px;font-weight:900;padding:5px 10px}.mock-actions{grid-template-columns:repeat(5,minmax(0,1fr))}.mock-action,.mock-actions{grid-gap:6px;display:grid;gap:6px}.mock-action{background:#f8fafc;background:var(--bg);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:12px;color:#64748b;color:var(--subtle);font-size:11px;font-weight:800;justify-items:center;padding:10px 4px;text-align:center}.mock-action-icon{color:#0a7a4a;height:20px;width:20px}.mock-members{grid-gap:8px;display:grid;gap:8px}.mock-member{background:#f8fafc;background:var(--bg);border-radius:12px;display:flex;font-size:13px;font-weight:800;gap:12px;justify-content:space-between;padding:11px 12px}.mock-member,.nav-toggle{align-items:center;border:1px solid #e2e8f0;border:1px solid var(--border)}.nav-toggle{background:#fff;background:var(--card);border-radius:12px;cursor:pointer;display:none;flex:0 0 auto;height:42px;justify-content:center;padding:0;width:42px}.nav-toggle-icon{display:block;height:12px;position:relative;width:18px}.nav-toggle-icon span{background:#1e293b;background:var(--text);border-radius:2px;height:2px;left:0;position:absolute;transition:transform .2s ease,opacity .2s ease;width:100%}.nav-toggle-icon span:first-child{top:0}.nav-toggle-icon span:nth-child(2){top:5px}.nav-toggle-icon span:nth-child(3){top:10px}.nav-toggle-icon.is-open span:first-child{transform:translateY(5px) rotate(45deg)}.nav-toggle-icon.is-open span:nth-child(2){opacity:0}.nav-toggle-icon.is-open span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}.nav-menu{-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffffa;border-top:1px solid #e2e8f0;border-top:1px solid var(--border);display:none;max-height:calc(100dvh - 68px);max-height:calc(100dvh - var(--header-height));overflow-y:auto}.nav-menu-inner{grid-gap:2px;display:grid;gap:2px;margin:0 auto;padding:12px 0 18px;width:min(1120px,calc(100% - 28px))}.nav-menu-label{color:#94a3b8;color:var(--muted);font-size:12px;font-weight:800;margin:12px 0 4px}.nav-menu-inner>a{align-items:center;border-radius:10px;color:#1e293b;color:var(--text);display:flex;font-size:15px;font-weight:800;min-height:46px;padding:0 12px}.nav-menu-inner>a:hover,.nav-menu-inner>a[aria-current=page]{background:#3be8961f}.nav-menu-cta{background:linear-gradient(135deg,#3be896,#3bd4e8);background:linear-gradient(135deg,var(--primary),var(--accent));box-shadow:0 10px 24px #3be8963d;justify-content:center;margin-top:12px}.site-footer{background:#fff;border-top:1px solid #e2e8f0;border-top:1px solid var(--border);height:auto;padding:54px 0 24px;position:static}.footer-inner{grid-gap:34px;align-items:start;display:grid;gap:34px;grid-template-columns:minmax(0,1.6fr) minmax(150px,.7fr) minmax(150px,.7fr);height:auto;margin:0 auto;width:min(1120px,calc(100% - 40px))}.footer-title{color:#1e293b;color:var(--text);font-size:20px;font-weight:900;line-height:1.35;margin:0}.footer-desc{color:#64748b;color:var(--subtle);font-size:14px;font-weight:500;line-height:1.7;margin:12px 0 0;max-width:460px}.footer-mail{align-items:center;background:#fff;background:var(--card);border:1px solid #e2e8f0;border:1px solid var(--border);border-radius:10px;color:#1e293b;color:var(--text);display:inline-flex;font-size:14px;font-weight:900;gap:8px;margin-top:16px;min-height:48px;padding:0 16px}.footer-mail:hover{border-color:#3be896;border-color:var(--primary)}.footer-col{grid-gap:10px;align-content:start;display:grid;gap:10px}.footer-col-title{color:#1e293b;color:var(--text);font-size:13px;font-weight:900;margin:0 0 2px}.footer-col a{color:#64748b;color:var(--subtle);font-size:14px;font-weight:700}.footer-col a:hover,.footer-col a[aria-current=page]{color:#1e293b;color:var(--text)}.footer-bottom{align-items:center;border-top:1px solid #e2e8f0;border-top:1px solid var(--border);color:#94a3b8;color:var(--muted);display:flex;font-size:12.5px;font-weight:700;gap:12px;justify-content:space-between;margin:34px auto 0;padding-top:20px;width:min(1120px,calc(100% - 40px))}@media (max-width:920px){.nav-links{display:none}.nav-toggle{display:inline-flex}.nav-menu.is-open{display:block}.split.reverse .section-header{order:0}.footer-inner{grid-template-columns:1fr 1fr}.footer-about{grid-column:1/-1}}@media (max-width:640px){.mock-actions{grid-template-columns:repeat(3,minmax(0,1fr))}.mock-options{grid-template-columns:1fr}.mock-spell{font-size:26px}.mock-quiz-q{font-size:24px}.footer-inner{gap:26px;grid-template-columns:1fr}.footer-bottom{align-items:flex-start;flex-direction:column;gap:6px}}