@font-face{font-family:"Source Serif 4";font-weight:400;font-style:normal;font-display:swap;src:url(/assets/fonts/SourceSerif4-400.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-weight:400;font-style:italic;font-display:swap;src:url(/assets/fonts/SourceSerif4-400i.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/SourceSerif4-600.woff2) format("woff2")}
@font-face{font-family:"Source Serif 4";font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/SourceSerif4-700.woff2) format("woff2")}
:root{--paper:#FBF7F0;--paper2:#F3EADB;--ink:#1C2430;--muted:#5B6370;--line:#E6DCCB;--card:#fff;--accent:#C4652F;--accent-d:#9A4A1E;
  --green:#2E8B57;--gold:#1F9AA3;--coral:#2F5DB8;--navy:#6B3FA0;/* the CEFR level colours A1..B2 (old names) */
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --shadow:0 1px 2px rgba(28,36,48,.06),0 8px 24px rgba(28,36,48,.07);--r:18px}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:16px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.65 var(--serif);overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-d);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
h1,h2,h3{font-weight:700;line-height:1.1;letter-spacing:-.02em;margin:0 0 .45em}
h1{font-size:clamp(2.4rem,5.4vw,4.1rem)}
h2{font-size:clamp(1.75rem,3.6vw,2.6rem)}
h3{font-size:1.2rem;letter-spacing:-.01em}
p{margin:0 0 1em}
.wrap{max-width:1160px;margin:0 auto;padding:0 16px}
.narrow{max-width:740px}
.muted{color:var(--muted)}
.kicker{font:700 .76rem/1.2 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent-d);margin:0 0 14px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:var(--paper);padding:8px;z-index:9}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
/* header */
.top{position:relative;z-index:2}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:10px 24px;min-height:76px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.wordmark{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:700;font-size:1.32rem;letter-spacing:-.015em}
.wordmark .logo-img{height:40px;width:auto;display:block}
.langbar{background:var(--ink);color:var(--paper);font:500 .84rem/1.2 var(--sans)}
.langbar-in{display:flex;align-items:center;justify-content:space-between;gap:6px 16px;min-height:34px;flex-wrap:wrap}
.langbar a{color:var(--paper);text-decoration:none;opacity:.82;padding:6px 0}
.langbar a:hover,.langbar a[aria-current]{opacity:1;text-decoration:underline;text-underline-offset:4px}
.langbar .lb-home{font-weight:700;opacity:1}
.langbar nav{display:flex;gap:16px}
.es-entry{margin:22px 0 0;font:600 1.05rem/1.4 var(--sans)}
.es-entry a{display:inline-flex;gap:8px;align-items:center;padding:10px 16px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#A30D25;text-decoration:none;box-shadow:var(--shadow)}
.es-entry a:hover{border-color:#C8102E}
.hero-art{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;align-items:end}
.hero-art img{width:100%;aspect-ratio:5/8;object-fit:cover;border-radius:6px;box-shadow:0 4px 10px rgba(0,0,0,.16),0 18px 34px rgba(0,0,0,.14)}
.hero-art a:nth-child(2) img{transform:translateY(-22px)}
nav{display:flex;align-items:center;gap:4px 22px;flex-wrap:wrap;font:500 .95rem/1.3 var(--sans)}
nav a{color:var(--ink);text-decoration:none;padding:6px 0}
nav a[aria-current=page],nav a:hover{color:var(--accent-d)}
nav .ig{display:inline-flex;align-items:center;gap:6px}
@media (max-width:560px){.top-in{min-height:64px}.wordmark .logo-img{height:32px}
  .top nav{gap:4px 16px;font-size:.9rem}.top nav .opt{display:none}}
.stripe{height:6px;background:linear-gradient(90deg,var(--green) 0 25%,var(--gold) 25% 50%,var(--coral) 50% 75%,var(--navy) 75%)}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font:600 1rem/1 var(--sans);text-decoration:none;border-radius:999px;padding:15px 24px;border:2px solid transparent;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.signup{background:var(--paper2);padding:44px 0;border-top:1px solid rgba(0,0,0,.06)}
.signup-in{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.signup h2{margin:0 0 6px;font-size:1.4rem}.signup p{margin:0;color:var(--muted)}
.signup form{display:flex;gap:10px;flex:1 1 320px;max-width:480px}
.signup input[type=email]{flex:1;min-width:0;font:inherit;padding:14px 16px;border-radius:999px;border:1px solid rgba(0,0,0,.18);background:#fff}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.hp{position:absolute;left:-9999px}
@media(max-width:560px){.signup form{flex-direction:column}}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 6px 16px rgba(28,36,48,.22)}
.btn-primary:hover{background:#2A3546}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:#fff}
.btn-sm{padding:10px 16px;font-size:.9rem}
/* hero */
.hero{position:relative;padding:28px 0 72px;overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;right:-12%;top:-8%;width:62%;aspect-ratio:1;border-radius:46% 54% 42% 58%/52% 44% 56% 48%;
  background:radial-gradient(closest-side,#F6E3C9 0%,#F4E6D2 55%,rgba(244,230,210,0) 100%);z-index:-1}
.hero-in{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:48px;align-items:center}
.hero h1 em{font-style:italic;color:var(--accent)}
.lede{font-size:clamp(1.12rem,1.6vw,1.28rem);max-width:560px;color:#2B3442}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 22px}
.proof{display:flex;gap:8px 18px;flex-wrap:wrap;list-style:none;margin:0;padding:0;font:500 .92rem/1.3 var(--sans);color:var(--muted)}
.proof li{display:flex;align-items:center;gap:8px}
.proof li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.proof li:nth-child(1)::before{background:var(--green)}.proof li:nth-child(2)::before{background:var(--gold)}.proof li:nth-child(3)::before{background:var(--coral)}
.hero-art{width:100%;max-width:520px;margin-left:auto}
@media (max-width:899px){.hero{padding:8px 0 56px}.hero-in{grid-template-columns:minmax(0,1fr);gap:8px}
  .hero-art{max-width:320px;margin:0 auto;order:-1}.hero::before{right:-25%;top:2%;width:100%}}
@media (max-width:480px){.hero-art{max-width:250px}.btn{width:100%;justify-content:center}}
/* sections */
section{padding:84px 0}
.alt{background:var(--paper2)}
.fyl{display:grid;gap:14px;margin-top:22px}@media (min-width:760px){.fyl{grid-template-columns:repeat(3,1fr)}}
.fyl a{display:flex;flex-direction:column;gap:6px;border-radius:16px;padding:20px;text-decoration:none;border:1px solid rgba(0,0,0,.08);transition:transform .15s,box-shadow .15s}
.fyl a:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.fyl b{font:700 1.15rem/1.2 var(--serif,Georgia)}.fyl span{font-size:.95rem;opacity:.85}.fyl em{font-style:normal;font-weight:700;margin-top:6px}
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.prices{grid-template-columns:1fr}}
.price-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px}
.price-card h3{font-size:1.25rem;margin:0}
.price-card table{width:100%;border-collapse:collapse;font:500 .95rem/1.4 var(--sans)}
.price-card td{padding:8px 0;border-top:1px solid var(--line);vertical-align:top}
.price-card td.p{text-align:right;font-weight:700;white-space:nowrap;padding-left:12px}
.price-card .inc{font:400 .85rem/1.4 var(--sans);color:var(--muted)}
.price-card .acts .btn{align-self:flex-start}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px 32px;flex-wrap:wrap;margin-bottom:32px}
.sec-head p{max-width:600px;margin:0}
/* levels */
.levels{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;align-items:end;list-style:none;margin:0;padding:0}
.levels li{background:var(--card);border-radius:var(--r);padding:20px 20px 22px;box-shadow:var(--shadow);border-top:8px solid var(--c);position:relative}
.levels li:nth-child(1){margin-top:66px}.levels li:nth-child(2){margin-top:44px}.levels li:nth-child(3){margin-top:22px}
.lv{display:inline-block;font:800 1.5rem/1 var(--sans);color:var(--c);letter-spacing:-.02em}
.lv-name{font:600 .8rem/1.2 var(--sans);text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:6px 0 10px}
.levels p{margin:0;font-size:.98rem}
@media (max-width:899px){.levels{grid-template-columns:1fr 1fr}.levels li{margin-top:0!important}}
@media (max-width:480px){.levels{grid-template-columns:1fr}}
/* exercises */
.ex{background:var(--ink);color:#F3EEE6}
.ex .kicker{color:#F0B37E}
.ex h2{color:#fff}
.ex .muted{color:#C9CED6}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 26px}
.tab-in{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.tabs label{cursor:pointer;font:600 .95rem/1 var(--sans);padding:12px 18px;border-radius:999px;border:1.5px solid rgba(255,255,255,.28);color:#fff;user-select:none}
.tabs label:hover{border-color:#fff}
.panel{display:none}
#t-fluentbyreading:checked~.panels .p-fluentbyreading,#t-pageturner:checked~.panels .p-pageturner,#t-learnbyreading:checked~.panels .p-learnbyreading{display:block}
#t-fluentbyreading:checked~.tabs label[for=t-fluentbyreading],#t-pageturner:checked~.tabs label[for=t-pageturner],#t-learnbyreading:checked~.tabs label[for=t-learnbyreading]{background:#fff;color:var(--ink);border-color:#fff}
#t-fluentbyreading:focus-visible~.tabs label[for=t-fluentbyreading],#t-pageturner:focus-visible~.tabs label[for=t-pageturner],#t-learnbyreading:focus-visible~.tabs label[for=t-learnbyreading]{outline:3px solid #F0B37E;outline-offset:2px}
.books{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:18px;list-style:none;margin:0;padding:0}
.bk{background:#26303F;border-radius:14px;padding:12px;display:flex;flex-direction:column;gap:10px}
.bk img{border-radius:4px;aspect-ratio:5/8;object-fit:cover;width:100%;box-shadow:0 6px 14px rgba(0,0,0,.35)}
.bk .lvl{font:700 .72rem/1 var(--sans);letter-spacing:.08em;padding:5px 8px;border-radius:6px;align-self:flex-start;color:#fff}
.bk h3{font-size:1rem;line-height:1.25;margin:0;color:#fff}
.bk a{margin-top:auto;display:inline-flex;align-items:center;justify-content:center;gap:6px;font:600 .86rem/1 var(--sans);color:var(--ink);background:#F3EEE6;text-decoration:none;border-radius:999px;padding:10px 12px}
.bk a:hover{background:#fff}
.panel-foot{margin-top:22px;font:500 .95rem/1.4 var(--sans)}
.panel-foot a{color:#F0B37E}
@media (max-width:480px){.books{grid-template-columns:1fr 1fr;gap:12px}.bk{padding:10px}}
/* brands */
.brands{display:grid;gap:22px;grid-template-columns:repeat(3,1fr)}
@media (max-width:999px){.brands{grid-template-columns:1fr}}
.brand{border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:14px;box-shadow:var(--shadow);border:1px solid rgba(0,0,0,.05)}
.brand .logo{width:100%;max-width:300px;height:auto;margin-left:-8px}
.brand .what{font:700 .76rem/1.3 var(--sans);letter-spacing:.1em;text-transform:uppercase;opacity:.7;margin:0}
.brand .tag{font-size:1.35rem;font-weight:700;line-height:1.2;margin:0}
.brand p{margin:0}
.fan{display:flex;margin:auto 0 4px;padding:10px 0 0 4px}
.fan img{width:25%;aspect-ratio:5/8;object-fit:cover;border-radius:4px;box-shadow:0 2px 4px rgba(0,0,0,.18),0 10px 20px rgba(0,0,0,.12);margin-left:-4%;transform:rotate(var(--rot));transition:transform .2s}
.fan img:first-child{margin-left:0}
.brand:hover .fan img{transform:rotate(0) translateY(-4px)}
.facts{font:500 .9rem/1.4 var(--sans);opacity:.8}
.go{align-self:flex-start;margin-top:6px}
.brand-links{display:flex;flex-wrap:wrap;gap:4px 16px;font:600 .9rem/1.3 var(--sans)}
.brand-links a{color:inherit;text-decoration:underline;text-underline-offset:3px;opacity:.85}
.brand-links a:hover{opacity:1}
.price-card .best{background:var(--paper2);border-radius:12px;padding:12px 14px;font:500 .92rem/1.4 var(--sans)}
.price-card .best b{display:block;font-size:1rem}
.price-card .acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto}
/* features */
.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;list-style:none;padding:0;margin:0}
@media (max-width:999px){.feats{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.feats{grid-template-columns:1fr}}
.feats li{background:var(--card);border-radius:var(--r);padding:22px;box-shadow:var(--shadow)}
.feats .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font:700 1.1rem/1 var(--sans);color:#fff;margin-bottom:14px}
.feats p{margin:0;font-size:.98rem}
/* ai teaser */
.ai{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:20px 28px;align-items:center;background:var(--card);border-radius:24px;padding:28px 32px;box-shadow:var(--shadow);border-left:8px solid var(--accent)}
.ai h2{font-size:1.6rem;margin:0 0 .3em}.ai p{margin:0}
.ai-badge{width:56px;height:56px;border-radius:16px;background:#FBE9DC;color:var(--accent-d);display:grid;place-items:center;font:800 1.1rem/1 var(--sans)}
@media (max-width:760px){.ai{grid-template-columns:1fr;padding:24px}}
/* footer */
.foot{background:var(--ink);color:#C9CED6;padding:48px 0 56px;font:400 .92rem/1.6 var(--sans)}
.foot-in{display:flex;gap:24px 48px;flex-wrap:wrap;justify-content:space-between;align-items:flex-start}
.foot .wordmark{color:#fff;margin-bottom:8px}
.foot a{color:#E8E3DA}
.foot nav{flex-direction:column;align-items:flex-start;gap:6px}
.foot nav a{color:#E8E3DA;padding:0}
/* inner pages */
.page-head{padding:56px 0 8px}
.prose h2{margin-top:1.6em;font-size:1.5rem}
.prose ul{padding-left:1.2em}
.lede-p{font-size:1.22rem}
.note{border-left:3px solid var(--accent);padding:4px 0 4px 16px;margin:24px 0}