:root{--bg:#f6f8ff;--card:#fff;--ink:#20243a;--muted:#6e7185;--line:#e7e9f4;--violet:#6f5cf6;--violet2:#8b77ff;--green:#18855b;--red:#b43a43;--yellow:#fff4c4;--shadow:0 18px 50px rgba(43,45,78,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:#5544d8;text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}.brand img{display:block;width:178px;max-height:48px;object-fit:contain}.brand.mini img{width:128px}.public-top,.user-top,.admin-top{position:relative;z-index:50;display:flex;align-items:center;gap:24px;max-width:1240px;margin:18px auto 0;padding:12px 18px;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}.public-top nav,.user-top nav,.admin-top nav{display:flex;align-items:center;gap:18px;flex:1;flex-wrap:wrap}.public-top nav a,.user-top nav a,.admin-top nav a{color:var(--ink);font-size:14px;font-weight:650}.actions,.nav-end{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #d9dcef;background:#fff;color:var(--ink);border-radius:12px;padding:10px 15px;font-weight:750;cursor:pointer;text-decoration:none}.btn:hover{text-decoration:none;transform:translateY(-1px)}.btn.primary{border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--violet),var(--violet2));box-shadow:0 10px 24px rgba(111,92,246,.2)}.btn.small{padding:7px 10px;font-size:13px}.link-btn{border:0;background:none;color:#4d4f66;cursor:pointer;font-weight:650}.icon-btn{border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 11px;cursor:pointer;position:relative}.icon-btn sup{position:absolute;right:-5px;top:-7px;background:#ee5c6c;color:#fff;border-radius:50%;min-width:19px;height:19px;line-height:19px;font-size:11px}.landing{min-height:100vh}.hero-public{width:calc(100% - 64px);max-width:1500px;margin:22px auto 0;min-height:520px;display:grid;grid-template-columns:minmax(0,1fr) 340px;align-items:center;gap:42px;padding:54px 64px;background:linear-gradient(145deg,#fff,#f1efff);border:1px solid var(--line);border-radius:34px;box-shadow:var(--shadow);overflow:hidden}.hero-copy{min-width:0}.hero-visual{display:flex;justify-content:center;align-items:center;height:100%;min-width:0}.hero-public img{display:block;width:min(100%,400px);max-width:400px;max-height:470px;height:auto;object-fit:contain}.eyebrow{display:inline-block;font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:850;color:var(--violet);margin-bottom:8px}.hero-public h1{font-size:clamp(40px,3.4vw,54px);line-height:1.04;margin:10px 0 22px;letter-spacing:-.035em;display:flex;flex-direction:column;align-items:flex-start;gap:5px;max-width:1050px}.hero-line{display:block}.hero-line-wide{display:flex;align-items:baseline;gap:.22em;white-space:nowrap}.hero-word{font-size:inherit;line-height:1.02;letter-spacing:-.035em;font-weight:inherit;background:linear-gradient(90deg,#21c7e7 0%,#735cf5 42%,#9b71f3 74%,#b98cff 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}.hero-copy>.lead{max-width:820px}.hero-copy>p:not(.lead):not(.muted){max-width:900px;line-height:1.55}.lead{font-size:20px;line-height:1.55;color:#44485c}.muted{color:var(--muted)}.section{max-width:1180px;margin:84px auto;padding:0 22px}.section.tinted{max-width:none;padding:72px max(22px,calc((100vw - 1136px)/2));background:#efeffc}.section h2{font-size:clamp(30px,4vw,46px);line-height:1.1;margin:0 0 25px}.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:28px}.feature-grid.compact{grid-template-columns:repeat(3,1fr)}.feature-grid article,.price-card,.card,.kpi{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(43,45,78,.04)}.feature-grid article>b{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#efeefe;color:var(--violet)}.feature-grid h3{margin:18px 0 8px}.center{text-align:center}.notice{padding:14px 16px;background:#f0efff;border-left:4px solid var(--violet);border-radius:10px}.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.price-card.featured{border-color:#a89cff;box-shadow:0 18px 50px rgba(111,92,246,.15)}.price-card h3{min-height:72px}.price{display:flex;flex-direction:column;gap:7px;margin:22px 0}.price s{color:#8b8c9c}.price strong{font-size:34px}.price small{color:var(--green);font-weight:700}.purchase-note{margin:22px 0;padding:18px;border-radius:16px;background:#fff;border:1px solid var(--line)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.faq{display:grid;gap:10px}.faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}.faq summary{font-weight:800;cursor:pointer}footer{max-width:1240px;margin:80px auto 30px;padding:28px;display:grid;grid-template-columns:2fr 1fr 1.2fr;gap:28px;border-top:1px solid var(--line);color:var(--muted)}footer>div{display:flex;flex-direction:column;gap:8px}.content{max-width:1180px;margin:34px auto;padding:0 20px 80px}.app-content>h1,.admin-content>h1{font-size:38px;margin:30px 0}.card{margin-bottom:18px}.card h2,.card h3{margin-top:0}.center-card,.auth-card{width:min(620px,calc(100% - 32px));margin:8vh auto;background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow)}.auth-wrap{min-height:100vh;display:grid;place-items:center}.auth-card{margin:30px auto}.auth-card .brand{display:inline-block;margin-bottom:20px}.form{display:grid;gap:15px}.form label{display:grid;gap:7px;font-weight:700}.form label small{font-weight:400;color:var(--muted)}input,select,textarea{width:100%;border:1px solid #d9dbea;border-radius:12px;padding:11px 12px;background:#fff;color:var(--ink)}textarea{min-height:120px;resize:vertical}.check{grid-template-columns:22px 1fr!important;align-items:start;font-weight:500!important}.check input{width:18px;height:18px;margin-top:2px}.check-copy{display:block;min-width:0;line-height:1.45;font-weight:500}.check-copy a{display:inline;white-space:normal;overflow-wrap:anywhere}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.alert{padding:13px 15px;border-radius:12px;margin:10px 0}.alert.error{background:#fff0f1;color:#932f39}.alert.success{background:#eaf8f2;color:#126647}.alert.warn{background:var(--yellow);color:#6c5a10}.hp{position:absolute!important;left:-9999px!important;opacity:0!important;width:1px!important;height:1px!important}.checkout-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.price-lines{display:grid;gap:12px}.price-lines>span{display:flex;justify-content:space-between;gap:15px;border-bottom:1px solid var(--line);padding-bottom:10px}.price-lines .total{font-size:21px;border:0;padding-top:8px}.order-card dl,.center-card dl{display:grid;grid-template-columns:140px 1fr;gap:8px 16px}.order-card dt,.center-card dt{color:var(--muted)}.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px}.kpi span{display:block;color:var(--muted);font-size:13px}.kpi strong{display:block;font-size:28px;margin-top:8px}.lesson-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.lesson-price{font-size:25px;font-weight:850;margin:16px 0}.lesson-price span{font-size:15px;color:var(--muted)}.table-wrap{width:100%;overflow:auto}table{width:100%;border-collapse:collapse;min-width:700px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:#6e7185;text-transform:uppercase;letter-spacing:.04em}.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.inline-form input,.inline-form select{width:auto;min-width:130px}.session-row{display:flex;justify-content:space-between;align-items:center;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}.session-row small{display:block;color:var(--muted);margin:3px 0}.badge{display:inline-block;padding:4px 8px;background:#e9f7f1;color:#126647;border-radius:999px;font-size:11px}.admin-top{max-width:none;margin:0;border-radius:0;border-width:0 0 1px;background:#292944;color:#fff;position:sticky;top:0}.admin-top nav a,.admin-top .link-btn{color:#fff}.admin-content{max-width:1500px}.admin-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.compact-form{margin:0}.legal{max-width:900px}.legal h1{font-size:40px}.legal-section{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;margin:16px 0}.legal-section h2{font-size:22px}.cookie-notice{position:fixed;z-index:9999;left:16px;right:16px;bottom:16px;max-width:900px;margin:auto;padding:14px 16px;border:1px solid var(--line);background:#fff;border-radius:16px;box-shadow:var(--shadow);display:flex;gap:15px;align-items:center;font-size:13px}.notify-popover{position:absolute;right:100px;top:64px;width:min(390px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:8px;color:var(--ink)}.notify-item{display:block;padding:12px;border-bottom:1px solid var(--line);color:var(--ink)}.notify-item:last-child{border:0}.notify-item small{display:block;color:var(--muted);margin-top:4px}.trainer-commercial-nav{position:sticky;top:0;z-index:10000}.trainer-commercial-nav .user-top{max-width:none;margin:0;border-radius:0;box-shadow:0 4px 16px rgba(30,31,60,.07)}.trainer-onboarding{position:fixed;inset:0;z-index:20000;display:grid;place-items:center;background:rgba(31,32,59,.35);padding:16px}.trainer-onboarding-card{width:min(560px,100%);background:#fff;border-radius:24px;padding:30px;box-shadow:0 30px 80px rgba(31,32,59,.25)}.trainer-onboarding-card ul{line-height:1.7}.trainer-access-lock{opacity:.76}.trainer-access-lock .topic-status:before{content:'🔒 '}
@media(max-width:980px){.public-top nav{display:none}.hero-public{width:calc(100% - 32px);grid-template-columns:1fr;padding:34px;min-height:auto}.hero-line-wide{display:block;white-space:normal}.hero-line-wide .hero-word{display:block;margin-top:4px}.hero-visual{justify-content:center}.hero-public img{width:min(100%,360px);max-height:430px}.pricing-grid{grid-template-columns:1fr 1fr}.feature-grid,.feature-grid.compact{grid-template-columns:1fr 1fr}.user-top{margin:0;border-radius:0;flex-wrap:wrap;gap:8px}.user-top nav{order:3;width:100%;overflow:auto;flex-wrap:nowrap;padding-bottom:4px}.user-top nav a{white-space:nowrap}.admin-top{overflow:auto}.admin-top nav{flex-wrap:nowrap}.admin-top nav a{white-space:nowrap}.kpi-grid{grid-template-columns:1fr 1fr}.admin-grid{grid-template-columns:1fr}}
@media(max-width:640px){.hero-public{width:100%;padding:26px 20px;border-radius:0;margin-top:10px}.hero-public h1{font-size:38px}.hero-public img{width:min(100%,320px);max-height:390px}.section{margin:58px auto}.feature-grid,.feature-grid.compact,.pricing-grid,.two-col,.checkout-grid,.lesson-grid,.form-row{grid-template-columns:1fr}.public-top{margin:8px;border-radius:16px}.brand img{width:130px}.pricing-grid{gap:12px}footer{grid-template-columns:1fr;margin-top:50px}.content{padding:0 12px 60px}.app-content>h1,.admin-content>h1{font-size:30px}.card{padding:18px;border-radius:16px}.kpi-grid{grid-template-columns:1fr 1fr;gap:8px}.kpi{padding:16px}.kpi strong{font-size:23px}.order-card dl,.center-card dl{grid-template-columns:1fr}.session-row{align-items:flex-start;flex-direction:column}.cookie-notice{align-items:flex-start;flex-direction:column}.notify-popover{right:10px;top:56px}.trainer-commercial-nav .user-top{padding:7px 10px}.trainer-commercial-nav .brand{display:none}}

.connect-report-error{max-width:1180px;margin:10px auto 0;padding:0 18px 18px;text-align:right}.connect-report-error a{font-size:14px;text-decoration:underline;color:#6b7280}.connect-report-error a:hover{color:#111827}@media(max-width:700px){.connect-report-error{text-align:center;padding:4px 14px 16px}.connect-report-error a{display:inline-block;padding:8px 6px}}

.required-mark{color:#d93025;font-weight:900;margin-left:3px}.rainbow-text{display:inline-block;background:linear-gradient(90deg,#21c7e7 0%,#735cf5 42%,#9b71f3 74%,#b98cff 100%);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}


.content-editor-section summary{cursor:pointer;font-size:19px;padding:2px 0 14px}
.content-editor-section[open] summary{margin-bottom:8px;border-bottom:1px solid var(--line)}
.content-editor-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.content-editor-grid label{display:grid;gap:7px;font-weight:750;align-content:start}
.content-editor-grid label span{font-size:14px}
.content-editor-grid label small{font-size:11px;color:var(--muted);font-weight:500}
.content-editor-grid textarea{min-height:78px}
.homepage-content-form{display:grid;gap:0}
.content-editor-sticky{position:sticky;bottom:12px;z-index:30;display:flex;gap:10px;justify-content:flex-end;margin:16px 0 22px;padding:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);backdrop-filter:blur(10px)}
.btn.danger{color:#9c2f38;border-color:#efc5c9;background:#fff7f8}
@media(max-width:760px){.content-editor-grid{grid-template-columns:1fr}.content-editor-sticky{justify-content:stretch}.content-editor-sticky .btn{flex:1}}

/* v1.0.9 — referral sharing and teacher-partner CTA */
.referral-share{display:grid;gap:12px;margin:22px 0 18px}.referral-share label{display:grid;gap:7px}.referral-share textarea{min-height:112px;line-height:1.5;background:#fbfbff}.referral-copy-actions{margin-top:-2px}.copy-status{min-height:20px;color:var(--green);font-size:13px;font-weight:700}.btn.partner-highlight{border-color:transparent;color:#3e2b00;background:linear-gradient(135deg,#ffd84d 0%,#ffb52e 55%,#ff8f2c 100%);box-shadow:0 10px 24px rgba(255,166,38,.28)}.btn.partner-highlight:hover{box-shadow:0 13px 30px rgba(255,145,35,.34)}