:root{
  --bg:#fcf9fd; --surface:#ffffff; --surface-2:#f7f1fb; --ink:#241b2c; --muted:#746a7d;
  --line:#e9deef; --purple:#7c3aed; --purple-2:#5f25c9; --pink:#d946ef; --live:#b65322;
  --success:#238b68; --danger:#c84d66; --shadow:0 20px 55px rgba(70,39,88,.10);
  --radius:24px; --radius-sm:16px; --max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"DM Sans",system-ui,-apple-system,sans-serif}.app-shell{min-height:100vh}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.nav{position:sticky;top:0;z-index:30;background:rgba(252,249,253,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(233,222,239,.75)}.nav-row{min-height:74px;display:flex;align-items:center;gap:26px}.brand{display:flex;align-items:center;gap:11px;font:800 17px/1 Manrope;text-decoration:none;color:var(--ink);white-space:nowrap}.brand-mark{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--purple),var(--pink));display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(124,58,237,.25)}.nav-links{display:flex;align-items:center;gap:22px;margin-left:auto}.nav-links a,.nav-link{color:#5e5367;text-decoration:none;font-size:14px;font-weight:600}.nav-links a:hover,.nav-link:hover{color:var(--ink)}.nav-actions{display:flex;gap:10px}.btn{border:0;border-radius:14px;padding:12px 17px;font:700 14px/1 "DM Sans";cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:.18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{color:white;background:linear-gradient(135deg,var(--purple),#8c45ef);box-shadow:0 10px 25px rgba(124,58,237,.2)}.btn-secondary{color:var(--ink);background:white;border:1px solid var(--line)}.btn-live{color:#873912;background:#fff0e6;border:1px solid #e4b89a}.btn-ghost{padding:10px 8px;background:transparent;color:var(--purple)}.btn-dark{background:var(--ink);color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.mobile-menu{display:none;margin-left:auto}.hero{padding:92px 0 58px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:70px}.eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.13em;font-size:12px;font-weight:800;color:var(--purple)}.eyebrow:before{content:"";width:23px;height:2px;background:var(--live);border-radius:2px}.hero h1,.page-hero h1{font:800 clamp(48px,7vw,82px)/.98 Manrope;margin:18px 0 24px;letter-spacing:-.045em;max-width:760px}.hero p,.page-hero p{font-size:19px;line-height:1.65;color:var(--muted);max-width:680px}.hero-actions{display:flex;align-items:center;gap:18px;margin-top:31px;flex-wrap:wrap}.text-link{color:var(--ink);font-weight:700;text-decoration:none;border-bottom:1px solid #cdbfd6;padding-bottom:3px}.text-link:hover{color:var(--purple)}.hero-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:30px;padding:22px;box-shadow:var(--shadow);transform:rotate(1.5deg)}.hero-card:before{content:"";position:absolute;inset:-35px -40px auto auto;width:180px;height:180px;border-radius:50%;background:radial-gradient(circle,var(--pink),transparent 68%);opacity:.13;z-index:-1}.browser-dots{display:flex;gap:6px;padding:3px 0 16px}.browser-dots i{display:block;width:8px;height:8px;border-radius:50%;background:#ded4e4}.mock-dashboard{background:var(--surface-2);border-radius:21px;padding:20px}.mini-greeting{display:flex;justify-content:space-between;gap:10px;align-items:center}.mini-greeting strong{font:800 18px Manrope}.tiny-pill{padding:6px 10px;border-radius:999px;background:#f1e5ff;color:var(--purple);font-size:11px;font-weight:800}.course-mini{margin-top:18px;background:white;padding:18px;border-radius:18px;border:1px solid #eee4f3}.course-mini-top{display:flex;justify-content:space-between;gap:20px}.course-mini h3{margin:7px 0 3px;font:800 18px Manrope}.meta{font-size:13px;color:var(--muted)}.progress{height:9px;background:#eee7f2;border-radius:999px;overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--purple),var(--pink));border-radius:999px}.course-mini .progress{margin:17px 0 8px}.mini-stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.mini-stat{background:#fff;border:1px solid #eee4f3;border-radius:15px;padding:12px}.mini-stat b{display:block;font:800 19px Manrope}.mini-stat span{font-size:11px;color:var(--muted)}.section{padding:82px 0}.section-tight{padding:58px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:34px}.section h2,.section-tight h2{font:800 clamp(32px,4.5vw,52px)/1.08 Manrope;letter-spacing:-.035em;margin:8px 0 10px}.section-head p,.section-sub{max-width:650px;color:var(--muted);font-size:17px;line-height:1.65}.pain-grid,.approach-grid,.format-grid,.feature-grid,.teacher-grid,.stats-grid{display:grid;gap:16px}.pain-grid{grid-template-columns:repeat(4,1fr)}.approach-grid{grid-template-columns:repeat(3,1fr)}.format-grid{grid-template-columns:repeat(3,1fr)}.feature-grid{grid-template-columns:repeat(3,1fr)}.teacher-grid{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}.card-soft{background:var(--surface-2)}.card-number{font:800 12px Manrope;color:var(--purple);letter-spacing:.12em}.card h3{font:800 20px/1.25 Manrope;margin:14px 0 9px}.card p{color:var(--muted);line-height:1.6;margin:0}.approach-card{position:relative;padding-top:72px}.approach-icon{position:absolute;top:22px;left:26px;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:#f2e9ff;color:var(--purple);font-weight:800}.format-card{display:flex;flex-direction:column;min-height:510px;position:relative}.format-card.featured{border:2px solid #c89dfb;box-shadow:0 18px 45px rgba(124,58,237,.1)}.status{align-self:flex-start;border-radius:999px;padding:7px 10px;background:#f4edf8;color:#6f5c7a;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}.status.live{background:#fff0e6;color:#873912}.status.purple{background:#efe5ff;color:var(--purple)}.format-card h3{font-size:26px}.format-tag{font-weight:700;color:var(--purple);margin-bottom:16px}.format-data{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0}.data-box{background:var(--surface-2);border-radius:13px;padding:12px}.data-box small{display:block;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.07em}.data-box b{display:block;margin-top:5px;font-size:14px}.clean-list{list-style:none;padding:0;margin:8px 0 24px;display:grid;gap:10px}.clean-list li{font-size:14px;color:#5f5367;display:flex;gap:9px}.clean-list li:before{content:"✓";font-weight:800;color:var(--success)}.format-footer{margin-top:auto}.price{font:800 20px Manrope;margin-bottom:14px}.compare-wrap{overflow:auto;border:1px solid var(--line);border-radius:24px;background:#fff}.compare{border-collapse:collapse;width:100%;min-width:760px}.compare th,.compare td{text-align:left;padding:17px 20px;border-bottom:1px solid var(--line);font-size:14px}.compare th{font:800 14px Manrope;background:#fbf8fd}.compare td:first-child,.compare th:first-child{font-weight:700}.compare tr:last-child td{border-bottom:0}.inside-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}.lesson-preview{border-radius:26px;background:linear-gradient(145deg,#33223e,#211627);color:#fff;padding:28px;min-height:390px;position:relative;overflow:hidden}.lesson-preview:after{content:"Я";position:absolute;font:800 220px/1 Manrope;right:-15px;bottom:-45px;color:rgba(255,255,255,.035)}.lesson-preview h3{font:800 29px Manrope;margin:12px 0}.lesson-preview p{color:#cdbed5;max-width:540px;line-height:1.6}.lesson-steps{display:grid;gap:9px;margin-top:27px;max-width:450px}.lesson-step{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.075);border:1px solid rgba(255,255,255,.08)}.lesson-step strong{font-size:13px}.lesson-step span{font-size:12px;color:#cdbed5}.side-previews{display:grid;gap:18px}.ui-preview{min-height:185px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}.ui-preview h4{font:800 17px Manrope;margin:0 0 15px}.word-pills{display:flex;flex-wrap:wrap;gap:8px}.word-pill{background:#f5eff8;border-radius:12px;padding:8px 10px;font-size:13px}.testimonial-note{padding:18px 20px;border-radius:17px;background:#fff8f3;border:1px solid #ffe1cc;color:#805031;font-size:14px;line-height:1.6}.teacher-card{display:grid;grid-template-columns:86px 1fr;gap:18px;align-items:start}.avatar{width:86px;height:102px;border-radius:20px;background:linear-gradient(145deg,#f1e4ff,#ffe7f4);display:grid;place-items:center;font:800 28px Manrope;color:var(--purple)}.teacher-card h3{margin:4px 0 6px}.faq{display:grid;gap:10px;max-width:900px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:17px;overflow:hidden}.faq-q{width:100%;border:0;background:transparent;padding:18px 20px;text-align:left;font:700 15px "DM Sans";display:flex;justify-content:space-between;cursor:pointer;color:var(--ink)}.faq-a{display:none;padding:0 20px 18px;color:var(--muted);line-height:1.65}.faq-item.open .faq-a{display:block}.final-cta{background:linear-gradient(130deg,#2b1d34,#41264b);border-radius:30px;color:#fff;padding:48px;display:flex;align-items:center;justify-content:space-between;gap:35px}.final-cta h2{margin:0 0 11px;color:#fff}.final-cta p{color:#d7c7df;margin:0;max-width:650px}.footer{padding:38px 0 55px;color:var(--muted);font-size:13px}.footer-row{display:flex;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-top:24px}.page-hero{padding:70px 0 45px}.page-hero h1{font-size:clamp(43px,6vw,68px)}.breadcrumb{font-size:12px;color:var(--muted);font-weight:700}.course-layout{display:grid;grid-template-columns:1fr 370px;gap:32px;align-items:start}.pricing-card{position:sticky;top:95px}.pricing-tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);padding:5px;border-radius:14px;margin:16px 0}.pricing-tab{padding:10px;border-radius:10px;text-align:center;font-size:13px;font-weight:800;cursor:pointer}.pricing-tab.active{background:#fff;box-shadow:0 4px 13px rgba(70,39,88,.08)}.pricing-big{font:800 42px Manrope;letter-spacing:-.04em;margin:12px 0}.pricing-big small{font:600 14px DM Sans;color:var(--muted)}.module-list{display:grid;gap:12px}.module{background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden}.module-head{padding:18px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center;cursor:pointer}.module-title{display:flex;gap:14px;align-items:center}.module-index{width:36px;height:36px;border-radius:12px;background:#f2e8fb;display:grid;place-items:center;font:800 12px Manrope;color:var(--purple)}.module h3{margin:0;font:800 16px Manrope}.module small{color:var(--muted)}.module-lessons{display:none;border-top:1px solid var(--line);padding:8px 14px 14px}.module.open .module-lessons{display:block}.lesson-row{display:flex;align-items:center;gap:12px;padding:11px 8px;border-radius:12px;text-decoration:none;color:var(--ink)}.lesson-row:hover{background:var(--surface-2)}.lesson-dot{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#f4edf8;font-size:11px}.lesson-dot.done{background:#e6f6ef;color:var(--success)}.lesson-dot.locked{color:#aa9caf}.lesson-row.locked{opacity:.52;cursor:default}.lesson-row span{font-size:14px}.student-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh;background:#f8f5fa}.student-sidebar{background:#251c2d;color:#fff;padding:26px 18px;position:sticky;top:0;height:100vh}.student-sidebar .brand{color:#fff;margin:0 8px 30px}.student-nav{display:grid;gap:5px}.student-nav a{display:flex;align-items:center;gap:11px;text-decoration:none;color:#cfc1d6;padding:11px 13px;border-radius:12px;font-size:14px;font-weight:600}.student-nav a.active,.student-nav a:hover{background:rgba(255,255,255,.095);color:#fff}.student-nav i{font-style:normal;width:22px;text-align:center}.student-user{position:absolute;bottom:22px;left:18px;right:18px;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;display:flex;align-items:center;gap:10px}.user-dot{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--purple),var(--pink));display:grid;place-items:center;font-weight:800}.student-main{padding:33px 38px 60px;max-width:1250px}.student-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:32px}.student-top h1{font:800 31px Manrope;margin:0}.student-top p{color:var(--muted);margin:5px 0 0}.dash-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:18px}.continue-card{background:linear-gradient(135deg,#6c2fd7,#8b43e9 65%,#b548da);color:#fff;border-radius:26px;padding:28px;min-height:270px;position:relative;overflow:hidden}.continue-card:after{content:"Я";position:absolute;font:800 235px Manrope;right:15px;bottom:-85px;color:rgba(255,255,255,.055)}.continue-card h2{font:800 29px Manrope;max-width:520px;margin:9px 0 8px}.continue-card p{color:#e8dafa;max-width:520px}.continue-card .progress{background:rgba(255,255,255,.22);max-width:500px;margin:26px 0 10px}.continue-card .progress span{background:#fff}.continue-card .btn{position:relative;z-index:2}.dash-side{display:grid;gap:18px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:21px}.stat-card b{font:800 30px Manrope}.stat-card p{color:var(--muted);margin:3px 0 0;font-size:13px}.dash-section{margin-top:28px}.dash-section h2{font:800 20px Manrope}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:19px;text-decoration:none;color:var(--ink)}.quick-card:hover{border-color:#cfb8df}.quick-card strong{font:800 16px Manrope}.quick-card p{font-size:13px;color:var(--muted);margin:7px 0 0}.lesson-app{max-width:940px;margin:auto}.lesson-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.lesson-app h1{font:800 clamp(32px,5vw,48px) Manrope;letter-spacing:-.035em;margin:13px 0}.lesson-block{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;margin:16px 0}.video-placeholder{aspect-ratio:16/8.5;border-radius:19px;background:linear-gradient(140deg,#2c2034,#4c2f58);display:grid;place-items:center;color:#fff;text-align:center;padding:30px}.play{width:62px;height:62px;border-radius:50%;background:rgba(255,255,255,.14);display:grid;place-items:center;font-size:25px;margin:auto auto 10px}.letter-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-top:20px}.letter{background:var(--surface-2);border-radius:16px;padding:18px 8px;text-align:center}.letter b{font:800 28px Manrope}.letter span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.question{margin-top:20px}.question h3{font:800 18px Manrope}.options{display:grid;gap:9px;margin-top:12px}.option{padding:13px 15px;border:1px solid var(--line);background:#fff;border-radius:13px;cursor:pointer;text-align:left;font:600 14px DM Sans;color:var(--ink)}.option:hover{border-color:#c3a6d8}.option.correct{background:#eaf8f2;border-color:#9fd7c4}.option.wrong{background:#fff0f2;border-color:#e6a5b1}.question-result{margin-top:10px;font-size:13px;font-weight:700}.free-result{text-align:center;padding:38px 20px}.score-ring{width:130px;height:130px;border-radius:50%;margin:15px auto;display:grid;place-items:center;background:conic-gradient(var(--purple) var(--score),#eee5f1 0);position:relative}.score-ring:after{content:"";position:absolute;inset:10px;background:#fff;border-radius:50%}.score-ring b{position:relative;z-index:2;font:800 27px Manrope}.locked-preview{display:grid;gap:9px}.locked-line{display:flex;justify-content:space-between;align-items:center;background:#faf7fb;border:1px solid var(--line);border-radius:13px;padding:12px 14px;color:#7f7387}.login-page{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.login-brand{background:linear-gradient(145deg,#251b2d,#4b2958);color:white;padding:55px;display:flex;flex-direction:column;justify-content:space-between}.login-brand h1{font:800 clamp(44px,5vw,68px)/1.02 Manrope;max-width:600px;letter-spacing:-.04em}.login-brand p{color:#d5c3dd;font-size:17px;line-height:1.6;max-width:550px}.login-form-wrap{display:grid;place-items:center;padding:40px}.login-form{width:min(430px,100%)}.login-form h2{font:800 31px Manrope}.field{display:grid;gap:7px;margin:14px 0}.field label{font-size:13px;font-weight:700}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:13px;padding:13px 14px;font:14px DM Sans;color:var(--ink);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:#b897d0;box-shadow:0 0 0 3px #f1e8f7}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.notice{border-radius:15px;padding:14px 16px;background:#f4edf9;color:#674f76;font-size:13px;line-height:1.55}.live-notice{background:#fff0e6;color:#873912}.pricing-options{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.plan-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:22px}.plan-card.recommended{border:2px solid #b982f0}.plan-card h3{font:800 21px Manrope}.plan-price{font:800 36px Manrope;margin:14px 0}.plan-price small{font:500 13px DM Sans;color:var(--muted)}.saved-list{display:grid;gap:10px}.saved-row{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 17px;display:flex;align-items:center;justify-content:space-between;gap:15px}.saved-row b{font:800 17px Manrope}.saved-row span{color:var(--muted);font-size:13px}.chart-row{display:grid;grid-template-columns:130px 1fr 50px;align-items:center;gap:13px;margin:14px 0;font-size:13px}.bar{height:10px;background:#ece3f0;border-radius:999px;overflow:hidden}.bar span{height:100%;display:block;border-radius:999px;background:linear-gradient(90deg,var(--purple),var(--pink))}.attempt-table{width:100%;border-collapse:collapse}.attempt-table th,.attempt-table td{padding:13px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:13px}.attempt-table th{font-weight:800}.badge{display:inline-flex;padding:5px 8px;border-radius:999px;background:#edf7f3;color:var(--success);font-size:11px;font-weight:800}.badge.retry{background:#fff0f2;color:var(--danger)}.modal-backdrop{position:fixed;inset:0;background:rgba(27,18,32,.5);z-index:60;display:grid;place-items:center;padding:20px}.modal{background:#fff;border-radius:24px;padding:26px;max-width:500px;width:100%;box-shadow:0 30px 70px rgba(30,20,35,.2)}.modal h3{font:800 24px Manrope;margin:0 0 8px}.modal p{color:var(--muted);line-height:1.6}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.toast{position:fixed;right:20px;bottom:20px;background:#2a2031;color:#fff;padding:13px 17px;border-radius:13px;box-shadow:var(--shadow);font-size:13px;font-weight:700;transform:translateY(120px);opacity:0;transition:.25s;z-index:80}.toast.show{transform:translateY(0);opacity:1}.empty{text-align:center;padding:45px 20px;color:var(--muted)}
@media(max-width:960px){.nav-links{display:none}.mobile-menu{display:inline-flex}.hero-grid,.course-layout,.inside-grid,.dash-grid{grid-template-columns:1fr}.hero{padding-top:65px}.pain-grid{grid-template-columns:repeat(2,1fr)}.approach-grid,.format-grid,.feature-grid{grid-template-columns:1fr}.pricing-card{position:static}.student-shell{grid-template-columns:82px 1fr}.student-sidebar{padding:22px 12px}.student-sidebar .brand span:last-child,.student-nav span,.student-user>div:last-child{display:none}.student-sidebar .brand{margin-left:10px}.student-nav a{justify-content:center}.student-nav i{font-size:18px}.student-user{justify-content:center}.student-main{padding:28px 24px}.quick-grid{grid-template-columns:1fr}.login-page{grid-template-columns:1fr}.login-brand{display:none}}
@media(max-width:640px){.container{width:min(100% - 26px,var(--max))}.nav-row{min-height:66px}.nav-actions .btn-secondary{display:none}.hero h1{font-size:48px}.hero-card{transform:none}.section{padding:62px 0}.pain-grid,.teacher-grid,.pricing-options,.form-grid{grid-template-columns:1fr}.format-card{min-height:auto}.section-head{display:block}.final-cta{padding:30px;display:block}.final-cta .btn{margin-top:22px}.footer-row{display:block}.student-shell{display:block}.student-sidebar{height:auto;position:sticky;top:0;z-index:50;display:flex;align-items:center;padding:9px 12px}.student-sidebar .brand{margin:0 10px 0 0}.student-nav{display:flex;overflow-x:auto;margin-left:auto}.student-nav a{padding:9px}.student-user{display:none}.student-main{padding:24px 14px}.student-top{align-items:flex-start}.letter-grid{grid-template-columns:repeat(3,1fr)}.chart-row{grid-template-columns:90px 1fr 42px}.page-hero{padding-top:45px}}
/* Extend the supplied platform with the established Russian After Hours brand. */
:root{--bg:#fbfaf7;--surface:#fff;--surface-2:#f4effb;--ink:#241c2c;--muted:#64566d;--line:#ded6e5;--purple:#7659e8;--purple-2:#6342cc;--pink:#efd4e3;--live:#b65322;--success:#6342cc;--danger:#a12e50;--shadow:0 16px 45px rgba(40,24,53,.055);--radius:24px;--radius-sm:16px}
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.tiny-pill{background:#ffffff29;color:white}.continue-card .btn-dark{background:#fff;color:var(--purple-2)}progress{appearance:none;width:100%;height:10px;border:0;border-radius:20px;overflow:hidden;background:#e6def0;accent-color:var(--purple-2)}progress::-webkit-progress-bar{background:#e6def0;border-radius:20px}progress::-webkit-progress-value{background:var(--purple);border-radius:20px}progress::-moz-progress-bar{background:var(--purple)}.continue-card progress::-webkit-progress-bar{background:#ffffff3d}.continue-card progress::-webkit-progress-value{background:#fff}.continue-card progress::-moz-progress-bar{background:#fff}.stats-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:22px}.four-stats{grid-template-columns:repeat(4,minmax(0,1fr))}.stat-card{padding:22px;background:white}.stat-card span{font-size:14px;color:var(--muted)}.stat-card b{display:block;font-size:34px;margin-top:10px;line-height:1.3}.access-status{display:grid;gap:0;margin:10px 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p{color:#ddd4e5}.video-placeholder h3{font-size:26px}.video-placeholder .btn{margin-top:5px}.free-result{text-align:center}.result-title{font-size:clamp(31px,4vw,46px)!important}.score-ring{background:conic-gradient(var(--purple) var(--score),#eee8f5 0)}.answer-review{border-top:1px solid var(--line);padding:15px 0}.answer-review h3{font-size:18px}.locked-line{color:#6a5f73;background:#f0edf3}.progress-list{display:grid;gap:12px;margin-top:28px}.progress-item{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}.progress-item summary{display:flex;justify-content:space-between;gap:24px;padding:20px;cursor:pointer;list-style:none}.progress-item small{display:block;font-size:14px;color:var(--muted);margin-top:4px}.progress-item summary>span:last-child{text-align:right;flex-shrink:0;font-size:15px}.progress-detail{padding:0 20px 22px}.table-scroll{overflow-x:auto}.attempt-table caption{text-align:left;font-size:14px;padding:12px 0;color:var(--muted)}.attempt-table th,.attempt-table td{font-size:14px}.practice-card h2{font-size:26px}.practice-card{display:flex;flex-direction:column}.practice-card .btn{margin-top:auto}.saved-row strong{font-size:26px}.saved-row p{margin:2px 0}.saved-row small{font-size:14px;color:var(--muted)}.saved-row .wrap-actions{margin:0}.review-word{text-align:center;font-size:45px!important}.word-answer{background:var(--surface-2);padding:16px;border-radius:14px}.word-answer summary{cursor:pointer;font-weight:700}.toggle-row{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:16px 0}.toggle-row p{margin:0;font-size:14px;color:var(--muted)}.switch{border:1px solid #9d90a6;border-radius:24px;padding:4px;width:58px;height:34px;background:#ded6e5;flex-shrink:0;cursor:pointer}.switch span{display:block;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .15s}.switch[aria-checked=true]{background:var(--purple-2);border-color:var(--purple-2)}.switch[aria-checked=true] span{transform:translateX(23px)}.checkout-layout{display:grid;grid-template-columns:1.3fr .8fr;gap:24px;align-items:start}.checkout-facts{margin:24px 0}.checkout-facts>div{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);gap:18px;padding:12px 0}.checkout-facts dd{text-align:right;margin:0;font-weight:700}.login-layout{display:grid;grid-template-columns:1fr .9fr;gap:70px;align-items:start}.login-layout h1{line-height:1.06;margin-top:20px}.login-benefits{margin-top:35px}.login-benefits p{border-bottom:1px solid var(--line);padding:8px 0}.login-form{width:100%;max-width:530px}.login-form h2{font-size:34px}.login-form p{font-size:16px}.login-form .meta{font-size:14px}.login-form hr{border:0;border-top:1px solid var(--line);margin:24px 0}.profile-form{max-width:700px}.block-space>.pricing-options{margin-top:20px}
@media(max-width:1150px){.hero-grid{gap:24px}.hero h1{font-size:60px}.student-main{padding:24px 26px 55px}.dash-grid{grid-template-columns:1fr}.four-stats{grid-template-columns:repeat(2,1fr)}.feature-grid{grid-template-columns:repeat(2,1fr)}.nav-links{gap:17px}.nav-row{gap:18px}}
@media(max-width:960px){.hero-grid,.course-layout,.inside-grid,.login-layout{grid-template-columns:1fr}.hero-grid{gap:38px}.hero h1{font-size:clamp(50px,8vw,76px)}.hero-card{max-width:570px}.feature-grid{grid-template-columns:1fr}.student-shell{grid-template-columns:210px minmax(0,1fr)}.student-sidebar{padding:24px 12px}.student-sidebar .brand span:last-child,.student-nav span{display:block}.student-nav a{justify-content:flex-start}.student-user>div:last-child{display:block}.nav-actions .btn-secondary{display:inline-flex}.mobile-menu{display:inline-flex;margin-left:0}.student-main{padding:22px}.course-summary{grid-template-columns:repeat(2,1fr)}.pricing-options{gap:18px}.checkout-layout{grid-template-columns:1fr}.hero{padding:55px 0}.section{padding:60px 0}.login-layout{gap:30px}.login-form{max-width:none}}
@media(max-width:720px){.container{width:calc(100% - 32px)}.nav-row{min-height:76px;gap:10px}.nav-actions{margin-left:auto}.nav-actions .btn{font-size:14px;padding:10px 12px}.nav-row .mobile-menu{font-size:14px;padding:10px}.wordmark,.wordmark em{font-size:19px}.hero h1{font-size:clamp(42px,10.6vw,68px)}.hero p,.page-hero p{font-size:18px}.hero-card{padding:13px}.mock-dashboard{padding:16px}.mini-stat-row{gap:7px}.mini-stat b{font-size:22px}.mini-stat span{font-size:13px}.hero-grid{gap:34px}.pricing-options,.teacher-grid,.pain-grid,.form-grid{grid-template-columns:1fr}.section-head{display:block}.section-head>.btn{margin-top:18px}.card{padding:24px}.format-card{min-height:0}.final-cta{padding:28px;display:block}.final-cta h2{font-size:32px}.final-cta .stack-actions{margin-top:24px}.footer-row{display:grid;gap:20px}.compare-wrap{border:0;background:transparent;overflow:visible}.compare{min-width:0;display:block}.compare thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.compare tbody{display:grid;gap:16px}.compare tr{display:block;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.compare td{display:grid;grid-template-columns:130px 1fr;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line);font-size:15px}.compare td:before{content:attr(data-label);font-weight:700;color:var(--purple-2)}.compare td:first-child{display:block;background:var(--surface-2)!important}.compare td:first-child:before{display:none}.compare tr td:last-child{border:0}.compare tr:last-child td{border-bottom:1px solid var(--line)}.compare tr:last-child td:last-child{border:0}.student-shell{display:block}.student-sidebar{position:sticky;top:0;z-index:40;display:block;height:auto;padding:13px 16px 0;overflow:visible}.student-sidebar .brand{display:none}.dashboard-link{display:inline-block;margin:0;padding:0 0 10px;border:0;font-size:16px}.student-nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#79628d transparent;padding-bottom:10px;margin:0}.student-nav a{min-width:max-content;min-height:43px;padding:9px 12px;font-size:14px;gap:7px}.student-nav i{display:none}.student-nav span{display:inline}.student-user{display:none}.student-main{padding:20px 16px 45px}.demo-toolbar{font-size:13px;margin-bottom:24px;gap:10px;align-items:start}.student-top{display:block;margin-bottom:24px}.student-top .tiny-pill{display:inline-flex;margin-top:10px}.student-top h1{font-size:31px}.continue-card{padding:25px}.continue-card h2{font-size:30px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.stats-grid:not(.four-stats) .stat-card:last-child{grid-column:span 2}.stat-card{padding:19px}.stat-card b{font-size:31px}.access-summary .access-status{grid-template-columns:1fr;gap:0}.access-summary .access-status>div{display:flex}.access-summary .access-status dd{text-align:right}.lesson-app h1{font-size:35px}.lesson-block{padding:23px 18px}.lesson-app h2{font-size:27px}.letter-grid{grid-template-columns:repeat(5,1fr);gap:6px}.letter{padding:13px 5px}.letter b{font-size:29px}.letter span{font-size:14px}.matching-pair{grid-template-columns:1fr;gap:0}.learning-loop li{font-size:14px;padding-right:10px}.learning-loop li:not(:last-child):after{padding-left:10px}.question legend{font-size:17px}.question .options{gap:10px}.quiz-progress{display:block}.quiz-progress progress{display:block;margin-top:8px;max-width:none}.video-placeholder{aspect-ratio:auto;min-height:220px;padding:24px}.video-placeholder h3{font-size:25px}.wrap-actions>.btn{max-width:100%}.progress-item summary{display:block;padding:18px}.progress-item summary>span:last-child{display:block;text-align:left;margin-top:12px}.progress-detail{padding:0 16px 20px}.saved-row{display:block;padding:22px}.saved-row .wrap-actions{margin-top:15px}.activity-row{align-items:start}.activity-row strong{font-size:15px}.module-head{padding:18px 14px;gap:10px}.module-title{gap:10px}.module-title strong{font-size:16px}.module-content{padding:0 7px 14px}.lesson-row{gap:9px}.lesson-row span{font-size:15px}.lesson-row .lesson-state{font-size:13px}.lesson-row small{font-size:13px}.lesson-dot{width:26px;height:26px;flex-shrink:0}.my-course{display:block}.my-course .stack-actions{margin-top:20px}.modal{width:calc(100% - 24px);padding:25px 20px;max-height:92dvh;margin:auto}.modal h2{font-size:28px}.form-grid{gap:16px}.plan-card{padding:24px}.plan-card .btn{width:100%}.checkout-facts>div{display:block}.checkout-facts dd{text-align:left;margin-top:4px}.login-layout h1{font-size:48px}.access-gate{padding:24px}.toast{bottom:15px}.page-hero{padding:40px 0 24px}.page-hero h1{font-size:clamp(42px,10vw,60px)}}
@media(max-width:390px){.nav-actions .btn{font-size:13px;padding:10px}.wordmark,.wordmark em{font-size:17px}.nav-row{gap:7px}.nav-row .mobile-menu{padding:10px;font-size:13px}.compare td{grid-template-columns:110px 1fr}.course-summary strong{font-size:26px}.tiny-pill{font-size:13px}.lesson-topbar{display:block}.lesson-topbar .tiny-pill{display:inline-block;margin-top:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.btn:hover{transform:none}}
h1,h2,h3,h4,.price,.plan-price,.mini-greeting strong,.course-mini h3,.stat-card b{font-family:Manrope,system-ui,sans-serif}
/* September specification: learning, booking and role workspaces. */
.demo-caption{font-size:14px!important;color:var(--muted);line-height:1.6}.role-control{display:flex;align-items:center;gap:10px;font-size:14px;white-space:nowrap}.role-control select{font:600 14px Manrope,system-ui;border:1px solid var(--line);border-radius:10px;background:white;color:var(--ink);padding:8px 12px;min-height:40px;max-width:200px}.demo-toolbar{flex-wrap:wrap}.student-sidebar .student-nav{gap:2px}.student-sidebar .student-nav a{min-height:43px}.check-line{display:flex;align-items:flex-start;gap:11px;line-height:1.6;margin:22px 0;font-size:15px}.check-line input{appearance:auto;width:20px;height:20px;accent-color:var(--purple-2);margin:3px 0 0;flex-shrink:0}.onboarding{margin-bottom:25px;background:var(--surface-2)}.onboarding h2{margin-top:0}.stat-card small{display:block;font-size:14px;line-height:1.5;color:var(--muted);margin-top:9px}.rule-table{border:1px solid var(--line);border-radius:16px;overflow:hidden;margin:24px 0}.rule-table>div{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:16px 20px;border-bottom:1px solid var(--line);background:var(--surface-2)}.rule-table>div:last-child{border:0}.rule-table strong{font-size:21px}.rule-table span{align-self:center;color:var(--muted)}.review-divider{padding:20px 0 0;margin-top:25px;border-top:1px solid var(--line)}.syllabus-line{padding:6px 10px;font-size:16px}.syllabus-line strong{display:inline-block;min-width:28px;color:var(--purple-2)}.flashcard{max-width:680px;min-height:320px;margin:20px auto;text-align:center;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:40px 28px;background:var(--surface-2)}.flashcard h2{font-size:clamp(40px,7vw,66px);margin:28px 0;overflow-wrap:anywhere}.flashcard>p:not(.meta){font-size:24px}.teacher-profile{display:grid;grid-template-columns:1.2fr 1fr;gap:45px}.teacher-profile>div+div{border-left:1px solid var(--line);padding-left:30px}.teacher-profile>div+div p:not(.meta){border-bottom:1px solid var(--line);padding:8px 0}.credit-options{display:flex;gap:10px;flex-wrap:wrap;margin:25px 0}.slot-fieldset{border:0;padding:0;margin:25px 0}.slot-fieldset legend{font-size:21px;font-weight:700;margin-bottom:16px}.slot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;max-height:450px;overflow-y:auto;padding:4px}.slot-option{cursor:pointer;border:1px solid var(--line);border-radius:12px;padding:14px;background:white;font-size:15px;display:flex;align-items:center;gap:10px;line-height:1.5}.slot-option input{accent-color:var(--purple-2);width:18px;height:18px;flex-shrink:0}.slot-option:has(input:checked){background:var(--surface-2);border-color:var(--purple-2);color:var(--purple-2)}.week-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.week-strip>div{text-align:center;padding:15px 8px;border:1px solid var(--line);border-radius:15px;background:#fff}.week-strip span,.week-strip small{display:block;font-size:14px;color:var(--muted)}.week-strip strong{display:block;font-size:25px;margin:6px 0}.meeting-list{display:grid;gap:20px}.meeting-card{display:flex;justify-content:space-between;align-items:center;gap:26px}.meeting-card h2{margin:14px 0 10px}.meeting-card .stack-actions{min-width:160px}.chat-layout{display:grid;grid-template-columns:225px minmax(0,1fr);gap:20px;align-items:start}.chat-list{display:grid;gap:10px}.chat-contact{padding:18px;text-align:left;border:1px solid var(--line);border-radius:15px;background:white;font:16px/1.5 Manrope;color:var(--ink);cursor:pointer}.chat-contact span{display:block;font-size:14px;color:var(--muted);margin-top:4px}.chat-contact.active{background:var(--surface-2);border-color:var(--purple-2)}.chat-panel{padding:25px}.chat-panel h2{margin-top:0}.chat-log{display:flex;flex-direction:column;gap:15px;min-height:220px;max-height:460px;overflow-y:auto;border-block:1px solid var(--line);padding:22px 0}.chat-bubble{padding:15px 19px;border-radius:17px;max-width:88%;background:var(--surface-2);align-self:flex-start;overflow-wrap:anywhere}.chat-bubble.outgoing{background:#f2dfea;align-self:flex-end}.chat-bubble span{font-size:14px;font-weight:700}.chat-bubble p{white-space:pre-wrap;margin:8px 0}.chat-bubble small{font-size:13px;color:var(--muted)}.chat-compose{display:grid;gap:12px;margin-top:20px}.chat-compose textarea{width:100%;resize:vertical;min-height:90px;border:1px solid var(--line);border-radius:13px;background:white;padding:15px;font:16px/1.6 Manrope;color:var(--ink)}.chat-compose .btn{justify-self:end}.staff-student{display:flex;flex-direction:column;gap:15px}.staff-student>.btn{align-self:start;margin-top:auto}.staff-student h2{margin:15px 0 8px}.email-templates{display:flex;flex-wrap:wrap;gap:10px}.email-templates .btn{font-size:14px;font-weight:600;text-align:left}.email-body{white-space:pre-wrap}.profile-form .field select{max-width:100%}.card .progress-item{margin-top:12px}.quick-card{text-decoration:none}.small-heading{font-size:24px!important}
@media(max-width:1100px){.chat-layout{grid-template-columns:1fr}.chat-list{display:flex;overflow-x:auto}.chat-contact{min-width:210px}.slot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.teacher-profile{grid-template-columns:1fr}.teacher-profile>div+div{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:24px}}
@media(max-width:720px){.demo-toolbar{gap:12px}.role-control{order:3;width:100%;justify-content:space-between}.role-control select{flex:1;max-width:230px}.student-sidebar .student-nav a{min-height:43px}.rule-table>div{grid-template-columns:1fr;padding:16px;gap:6px}.rule-table strong{font-size:21px}.meeting-card{display:block}.meeting-card .stack-actions{margin-top:20px;display:flex;flex-direction:row;flex-wrap:wrap}.week-strip{gap:4px}.week-strip>div{padding:12px 2px;border-radius:10px}.week-strip span{font-size:13px}.week-strip small{font-size:12px}.week-strip strong{font-size:22px}.slot-grid{grid-template-columns:1fr;max-height:420px}.slot-option{font-size:16px;min-height:58px}.slot-fieldset legend{font-size:20px}.chat-panel{padding:20px 16px}.chat-log{max-height:400px;min-height:180px}.chat-bubble{max-width:94%}.chat-compose .btn{width:100%}.chat-contact{min-width:180px;font-size:15px}.email-templates{display:grid}.email-templates .btn{justify-content:flex-start}.stat-card small{font-size:13px}.teacher-profile>div+div{padding-top:20px}.flashcard{min-height:300px;padding:28px 18px}.flashcard .wrap-actions .btn{font-size:14px;padding:12px}.check-line{font-size:15px}.staff-student>.btn{width:100%}}
/* V3: extend the existing purple/pink system for readable lessons and authoring. */
.level-entry{display:flex;align-items:center;justify-content:space-between;gap:32px;background:var(--surface-2)}.level-entry h2{font-size:clamp(28px,4vw,40px)}.level-entry .btn{flex-shrink:0}.lesson-outcome{padding:22px 24px;background:var(--surface-2);border-left:3px solid var(--purple-2);border-radius:0 16px 16px 0;margin:25px 0}.lesson-outcome p{margin:10px 0 0;line-height:1.65}.lesson-stage-nav{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0}.lesson-stage-nav .btn{min-height:44px;font-size:14px}.lesson-reading p{font-size:17px;line-height:1.8;margin:18px 0}.lesson-reading strong[lang=ru]{font-size:1.1em}.learning-table-wrap{overflow-x:auto;margin:25px 0;border:1px solid var(--line);border-radius:16px}.learning-table{width:100%;border-collapse:collapse;font-size:16px;line-height:1.65;min-width:420px}.learning-table th{text-align:left;background:var(--surface-2);font-size:14px;font-weight:700}.learning-table td,.learning-table th{padding:14px 18px;vertical-align:top;border-bottom:1px solid var(--line);overflow-wrap:break-word}.learning-table tr:last-child td{border-bottom:0}.learning-table td:first-child{font-weight:600}.pronunciation-help summary{font-size:14px;cursor:pointer;color:var(--purple-2)}.pronunciation-help small{display:block;color:var(--muted);font-size:13px}.learning-bullet{padding-left:20px;border-left:2px solid var(--line)}.lesson-word-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.word-card{padding:20px;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;gap:9px;background:var(--surface-2);min-width:0}.word-card>strong{font-size:23px;overflow-wrap:anywhere}.word-card>span{font-size:15px;color:var(--muted);line-height:1.5}.word-card .btn{align-self:flex-start}.exercise-question{border:0;border-top:1px solid var(--line);margin:26px 0 0;padding:26px 0 8px;min-width:0}.exercise-question legend{float:left;width:100%;font-size:20px;line-height:1.5;font-weight:700;margin-bottom:18px;overflow-wrap:anywhere}.exercise-question legend+*{clear:both}.answer-options{display:grid;gap:10px}.answer-option{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;padding:15px 18px;cursor:pointer;line-height:1.6;font-size:17px;overflow-wrap:anywhere}.answer-option:has(input:checked){background:var(--surface-2);border-color:var(--purple-2)}.answer-option input{appearance:auto;width:19px;height:19px;accent-color:var(--purple-2);margin:0;flex-shrink:0}.exercise-input{display:block;width:100%;max-width:100%;font:20px/1.5 Manrope,system-ui;padding:14px 16px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;min-height:52px}.exercise-input:disabled{opacity:1;background:var(--surface-2);color:var(--ink)}.exercise-feedback{font-size:16px;line-height:1.7;margin:15px 0}.exercise-feedback:empty{display:none}.exercise-feedback small{display:block;font-size:14px;color:var(--muted);margin-top:6px}.answered .exercise-feedback{color:var(--purple-2)}.exercise-actions{display:flex;gap:10px;flex-wrap:wrap;margin:15px 0 4px}.exercise-actions .btn{min-height:44px}.exercise-hint{padding:16px 18px;background:var(--surface-2);border-radius:12px;font-size:16px;line-height:1.6}.tile-answer{padding:18px;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;min-height:88px;display:flex;flex-direction:column;gap:10px}.tile-answer strong{font-size:24px;overflow-wrap:anywhere}.tile-bank{display:flex;flex-wrap:wrap;gap:9px}.tile{min-width:48px;min-height:48px;padding:10px 17px;border:1px solid var(--purple-2);border-radius:10px;font:600 20px Manrope,system-ui;background:var(--surface);color:var(--purple-2);cursor:pointer}.tile:disabled{opacity:.35;cursor:default}.russian-keyboard{margin:15px 0}.russian-keyboard summary{font-size:15px;cursor:pointer;color:var(--purple-2);padding:10px 0}.key-grid{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:6px;max-width:650px;margin-top:10px}.key-grid button{border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--ink);font:18px Manrope,system-ui;min-height:44px;padding:5px 2px;cursor:pointer}.key-grid button:nth-last-child(2){grid-column:span 3;font-size:15px}.key-grid button:last-child{grid-column:span 2}.self-checks{border:1px solid var(--line);border-radius:16px;padding:15px 22px;margin:30px 0}.self-checks legend{font-size:18px;font-weight:700}.self-checks input{min-width:20px}.lesson-bottom-nav{display:flex;gap:10px;justify-content:space-between;flex-wrap:wrap;margin-top:30px}.stage-explanation summary{font-weight:700;font-size:18px;cursor:pointer}.stage-explanation .lesson-reading{margin-top:20px}.attempt-history{border-top:1px solid var(--line);padding-top:16px;margin-top:20px}.attempt-history summary{cursor:pointer;display:flex;flex-direction:column;gap:8px;font-size:16px;line-height:1.5}.attempt-history summary>span{color:var(--muted);font-size:14px}.attempt-detail{margin-top:20px}.answer-history{border-top:1px solid var(--line);padding:20px 0}.answer-history h3{font-size:18px;line-height:1.5;margin:0 0 12px;overflow-wrap:anywhere}.answer-history p{margin:10px 0;line-height:1.6}.answer-history small{display:block;font-size:13px;color:var(--muted);margin-top:5px}.answer-history ol{padding-left:24px}.answer-history li{padding:8px 0;overflow-wrap:anywhere}.locked-next{display:flex;justify-content:space-between;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);color:var(--muted);font-size:16px}.syllabus-line small{display:block;margin:5px 0 12px 30px;font-size:14px;color:var(--muted)}.assignment-card{display:flex;flex-direction:column;gap:15px}.assignment-card h2{margin:0}.assignment-card .btn{align-self:start}.assignment-card progress{width:100%}.studio-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(230px,.8fr);gap:24px;align-items:start;margin-top:28px}.studio-guide{background:var(--surface-2)}.studio-guide .clean-list{margin-top:25px}.studio-guide p{margin:18px 0}.studio-item-list{margin-top:30px}.studio-layout .field textarea,.field textarea{font-size:16px;line-height:1.6;resize:vertical}.nav-links{gap:16px}.lesson-preview:after{content:none}.exercise-question:focus,.exercise-feedback:focus{outline:none}.exercise-question:focus-visible,.exercise-feedback:focus-visible{outline:2px solid var(--purple-2);outline-offset:5px}
@media(max-width:1150px){.nav-links{gap:12px}.nav-links a{font-size:14px}.studio-layout{grid-template-columns:1fr}.studio-guide{order:2}}
@media(max-width:900px){.nav-links{display:none}.mobile-menu{display:inline-flex}.level-entry{align-items:start;flex-direction:column}}
@media(max-width:640px){.lesson-word-grid{grid-template-columns:1fr}.learning-table{min-width:0;font-size:15px;table-layout:fixed}.learning-table td,.learning-table th{padding:12px 9px;overflow-wrap:anywhere}.learning-table th{font-size:13px}.lesson-reading p{font-size:16px}.lesson-stage-nav .btn{flex:1 0 auto;padding:11px 12px}.lesson-outcome{padding:18px}.exercise-question legend{font-size:18px}.answer-option{padding:14px 12px;font-size:16px}.exercise-actions{gap:6px}.exercise-actions .btn{font-size:14px;padding:12px}.lesson-bottom-nav>.btn{flex:1}.tile-answer strong{font-size:22px}.tile{min-width:44px;font-size:19px}.key-grid{grid-template-columns:repeat(7,minmax(0,1fr))}.self-checks{padding:12px 15px}.level-entry .btn{width:100%}.locked-next{flex-direction:column;gap:5px}.studio-layout{gap:16px}.assignment-card .btn{width:100%}.attempt-detail .card{padding:16px}.student-nav{scroll-padding:12px}}

/* SRAZU v4 · stage A. Same layout and typography, distinct learning/live accents; warm orange overrides the red in spec v4. */
:root{--live:#b65322;--live-dark:#873912;--live-soft:#fff0e6;--live-line:#e4b89a}
.wordmark,.student-sidebar .wordmark{font-family:Manrope,system-ui,sans-serif;font-size:26px;font-weight:800;letter-spacing:.025em;line-height:1.1}
.eyebrow:before{background:var(--purple-2)}
.btn-live{background:var(--live);color:#fff;border:1px solid var(--live);box-shadow:none}
.btn-live:hover{background:var(--live-dark);border-color:var(--live-dark)}
.status.live{background:var(--live-soft);color:var(--live-dark);border:1px solid var(--live-line)}
.status.neutral{background:#efedf0;color:#554c5c;border:1px solid var(--line)}
.live-accent{border-color:var(--live-line)}
.live-accent .format-tag,.live-accent .eyebrow{color:var(--live-dark)}
.live-accent .eyebrow:before{background:var(--live)}
.live-accent .btn-primary,.plan-card.recommended .btn-primary{background:var(--live);color:#fff}
.live-accent .btn-primary:hover,.plan-card.recommended .btn-primary:hover{background:var(--live-dark)}
.plan-card.recommended{border-color:var(--live-line)}
.plan-card.recommended .status{background:var(--live-soft);color:var(--live-dark)}
.workspace-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 26px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.workspace-tabs a{display:inline-flex;align-items:center;min-height:44px;padding:10px 14px;border-radius:10px;text-decoration:none;color:var(--muted);font-size:14px;font-weight:700;border:1px solid transparent}
.workspace-tabs a:hover{background:var(--surface-2);color:var(--ink)}
.workspace-tabs a[aria-current=page]{background:var(--surface-2);color:var(--purple-2);border-color:var(--line)}
.student-nav a[href="/calendar/"].active,.student-nav a[href="/chats/"].active{background:var(--live)}
.student-nav a[href="/calendar/"].active:hover,.student-nav a[href="/chats/"].active:hover{background:var(--live-dark)}
.continue-card{min-width:0}
.teacher-directory{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.teacher-directory-card{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
.teacher-directory-card>.btn{margin-top:auto}
.teacher-card-heading{display:flex;align-items:center;gap:22px;width:100%}
.teacher-card-heading h2{margin:12px 0 0}
.teacher-portrait{background:var(--live-soft);border:1px solid var(--live-line);color:var(--live-dark);width:160px;min-height:170px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;flex-shrink:0}
.teacher-portrait>span{font:700 52px/1.2 Manrope,system-ui,sans-serif}
.teacher-portrait small{font-size:12px;line-height:1.5}
.teacher-portrait.compact{width:56px;min-height:56px;border-radius:12px}
.teacher-portrait.compact>span{font-size:24px}
.teacher-detail{display:grid;grid-template-columns:220px minmax(0,1fr);gap:42px;align-items:start}
.teacher-detail>aside .teacher-portrait{width:100%;min-height:230px}
.teacher-detail h2{margin-top:24px}
.teacher-detail h2:first-child{margin-top:0}
.booking-person{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.booking-person a{font-size:14px;color:var(--live-dark)}
.group-development{border-left:3px solid var(--live);padding-left:12px}
.teacher-directory-card p,.teacher-detail p{overflow-wrap:anywhere}
/* Answer errors retain their separate red treatment, label and dashed border. */
.option.wrong,.course-question.is-wrong{border-style:dashed}
@media(max-width:1100px){.nav-row{gap:18px}.nav-links{gap:14px}.nav-links a{font-size:14px}.teacher-card-heading{align-items:flex-start;flex-direction:column}.teacher-portrait{width:132px;min-height:142px}}
@media(max-width:760px){.teacher-directory{grid-template-columns:1fr}.teacher-card-heading{flex-direction:row;align-items:center;gap:16px}.teacher-portrait{width:108px;min-height:130px}.teacher-card-heading h2{font-size:28px}.teacher-detail{grid-template-columns:1fr;gap:24px}.teacher-detail>aside .teacher-portrait{width:160px;min-height:170px}.wordmark{font-size:23px}.student-sidebar{position:static}.student-sidebar .student-nav{display:flex;flex-wrap:wrap;overflow:visible;gap:4px}.student-sidebar .student-nav a{flex:1 1 auto;min-height:44px;justify-content:center;padding:10px;font-size:14px}.student-nav span{white-space:normal}.workspace-tabs{gap:4px;margin-bottom:22px}.workspace-tabs a{padding:9px 11px}.demo-toolbar{flex-wrap:wrap;gap:10px}.role-control select{max-width:210px}.teacher-directory-card{padding:22px}}
@media(max-width:380px){.teacher-card-heading{flex-direction:column;align-items:flex-start}.teacher-portrait{width:108px;min-height:120px}.workspace-tabs a{padding:8px 10px}.role-control select{max-width:185px}}

/* Stage B: text + icon + shape distinguish learning outcomes from the orange brand. */
.question-instruction{display:block;line-height:1.6}
.question-russian{white-space:pre-line;font-size:21px;line-height:1.8;font-weight:600;margin:10px 0 20px;overflow-wrap:anywhere}
.exercise-question{padding:22px 18px;border:1px solid var(--line);border-radius:16px}
.exercise-question legend{float:none;width:auto;max-width:100%;padding:0 8px;margin-bottom:12px}
.exercise-question.question-incorrect{border:2px dashed #b64056;background:#fff9fa}
.exercise-question.question-correct{border-color:#8770c7;background:#fbf9ff}
.exercise-question.question-skipped{border:2px dotted #8d8395;background:#f6f4f7}
.exercise-question.question-pending{border:2px double #8a6294;background:#f7eff8}
.exercise-question.question-unavailable{background:#f4f2f5;border-style:dashed}
.answer-status{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:8px;font-size:15px;font-weight:700;line-height:1.4}
.status-correct{background:#eae3fa;color:#4e339d}
.status-incorrect{background:#fbe3e8;color:#8f263d}
.status-skipped,.status-unanswered,.status-unavailable{background:#eae6ee;color:#574c62}
.status-pending{background:#ede1ef;color:#74427c}
.lesson-material-notice,.completion-warning,.check-all-summary{padding:15px 18px;background:var(--surface-2);border-left:3px solid var(--purple-2);font-size:16px;line-height:1.6}
.audio-unavailable{font-size:14px!important;color:#64566d;margin:8px 0!important;line-height:1.5!important}
.lesson-audio audio{display:block;max-width:100%;width:320px;margin:12px 0}
.context-tip{display:flex;align-items:center;gap:15px;border:1px solid #cabbeb;border-radius:12px;background:#f4effb;padding:14px 16px;margin:14px 0;font-size:15px;line-height:1.6}
.context-tip .btn{flex-shrink:0}
.word-save{font-size:14px;min-height:44px;white-space:normal;text-align:left}
.word-save[aria-pressed=true]{color:var(--purple-2);background:#eae3fa}
.learning-table .word-save{display:flex;margin-top:8px;padding:9px 6px}
.sound-models{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-top:20px}
.sound-models>div{border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.sound-models>div>span{font-size:21px;font-weight:600}
.tile-bank{margin-top:15px}
.exercise-feedback p{margin:10px 0}
.exercise-question:focus{outline:3px solid var(--purple-2);outline-offset:4px}
@media(max-width:640px){.exercise-question{padding:18px 12px}.question-russian{font-size:20px}.context-tip{align-items:flex-start;flex-direction:column;gap:5px}.sound-models{grid-template-columns:repeat(2,minmax(0,1fr))}.sound-models .context-tip{grid-column:1/-1}.exercise-actions .btn{flex:1 1 auto}.learning-table .word-save{font-size:14px}.lesson-audio audio{width:100%}.lesson-material-notice{padding:13px}.lesson-bottom-nav .btn{white-space:normal;line-height:1.4}}

/* Stage D manual homework workspace, using existing live-learning tokens. */
.studio-instructions{margin-top:1.5rem;padding:1.25rem;border:1px solid var(--live-line);border-radius:12px;background:var(--live-soft)}
.studio-instructions summary{font-weight:700;cursor:pointer;min-height:44px;display:flex;align-items:center}
.studio-instructions li{margin:.65rem 0;line-height:1.6}
.exercise-question textarea{display:block;width:100%;min-height:140px;resize:vertical;font:inherit;padding:.85rem;border:1px solid var(--line);border-radius:8px}
.status-reviewed{color:var(--purple);background:var(--purple-soft)}
.studio-item-list .wrap-actions{gap:.5rem;flex-wrap:wrap}

/* Local material package and microphone prototype. */
.media-package{padding:1rem;border:1px solid var(--live-line);border-radius:12px;background:var(--live-soft)}
.file-picker{display:inline-flex;flex-wrap:wrap;gap:.5rem;max-width:100%}
.file-picker input{max-width:100%;font:inherit}
.attachment-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--live-line)}
.attachment-row strong{display:block;overflow-wrap:anywhere}
.attachment-row small{display:block;margin-top:.3rem}
.material-preview{display:block;width:100%;height:auto;max-height:65vh;object-fit:contain}
.exercise-question audio,.modal audio{display:block;width:100%;margin:.75rem 0}
.recording-timer{font-variant-numeric:tabular-nums;font-weight:700}
@media(max-width:640px){.attachment-row{align-items:flex-start;flex-direction:column}.attachment-row .wrap-actions{width:100%;flex-wrap:wrap}}