:root{
  --bg:#f4f2ed;--surface:#fffdf9;--line:rgba(28,33,36,.10);--fg:#1c2124;--fg-2:#4a5156;--fg-3:#6b7276;
  --accent:#1d4e63;--accent-fill:#1d4e63;--on-accent:#fff;--accent-soft:rgba(29,78,99,.08);--clay:#a9542f;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI Variable Text","Segoe UI",Roboto,"Helvetica Neue",Arial,system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#121416;--surface:#1a1d20;--line:rgba(255,255,255,.09);--fg:#ecebe6;--fg-2:#b1b4b2;--fg-3:#8a9094;
  --accent:#8fbdd0;--accent-fill:#2c6a83;--accent-soft:rgba(143,189,208,.11);--clay:#e0997a;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 var(--font)}
.wrap{max-width:1040px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}
a{color:var(--accent)}
header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:20px}
.brand{display:flex;align-items:center;gap:10px;font:500 22px/1 var(--serif);color:var(--fg);text-decoration:none}
.brand img{width:32px;height:32px;border-radius:8px}
.brand i{color:var(--clay);font-style:normal}
.lang{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px}
.lang button{font:500 13px/1 var(--font);color:var(--fg-2);background:none;border:0;border-radius:999px;padding:8px 12px;min-height:32px;cursor:pointer}
.lang button[aria-pressed=true]{background:var(--surface);color:var(--fg);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-block:56px 72px}
h1{font:500 clamp(40px,6vw,64px)/1.04 var(--serif);letter-spacing:-.01em;margin:0 0 20px;text-wrap:balance}
h1 em{color:var(--accent)}
.lead{font-size:19px;color:var(--fg-2);max-width:34em;margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;min-height:48px;padding:0 22px;border-radius:12px;font:600 16px/1 var(--font);text-decoration:none}
.btn.primary{background:var(--accent-fill);color:var(--on-accent)}
.btn.primary:hover{filter:brightness(1.08)}
.soon{font-size:14px;color:var(--fg-3)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:28px}
.word .lvl{font:600 12px/1 var(--font);letter-spacing:.08em;text-transform:uppercase;color:var(--fg-3)}
.word .pt{font:500 40px/1.1 var(--serif);margin:14px 0 6px}
.word .ipa{font:400 17px/1.4 var(--serif);color:var(--fg-2)}
.word hr{border:0;border-top:1px solid var(--line);margin:20px 0}
.word dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0;font-size:15px}
.word dt{color:var(--fg-3)}
.word dd{margin:0}
.word .br{margin-top:18px;font-size:14px;color:var(--fg-2);border-left:3px solid var(--clay);padding-left:12px}
section.why{padding-block:40px 64px;border-top:1px solid var(--line)}
h2{font:500 30px/1.15 var(--serif);margin:0 0 28px;text-wrap:balance}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px 40px}
.grid h3{font:600 16px/1.3 var(--font);margin:0 0 6px}
.grid p{margin:0;color:var(--fg-2);font-size:15px}
.levels{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.levels span{font:600 12px/1 var(--font);padding:6px 9px;border-radius:6px;background:var(--accent-soft);color:var(--accent)}
footer{border-top:1px solid var(--line);padding-block:28px 40px;color:var(--fg-3);font-size:14px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}
[data-l]:not(.on){display:none}
@media (max-width:820px){.hero{grid-template-columns:1fr;gap:36px;padding-block:24px 48px}.grid{grid-template-columns:1fr 1fr}}
@media (max-width:540px){.grid{grid-template-columns:1fr}.lead{font-size:17px}.card{padding:22px}}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.doc{max-width:42em;padding-block:24px 64px}
.doc h1{font-size:clamp(34px,5vw,44px);margin-bottom:8px}
.doc .date{color:var(--fg-3);font-size:14px;margin:0 0 32px}
.doc h2{font-size:22px;margin:32px 0 10px}
.doc p,.doc li{color:var(--fg-2)}
.doc ul{padding-left:20px}
