
:root{--navy:#0a2f5f;--green:#2fb44a;--green2:#238f3a;--ink:#17212b;--muted:#5f6b76;--line:#dfe7e2;--soft:#f6faf7;--shadow:0 18px 50px rgba(10,47,95,.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",sans-serif;color:var(--ink);line-height:1.6;background:#fff}a{color:inherit}.wrap{width:min(1120px,calc(100% - 34px));margin:auto}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{min-height:78px;display:flex;align-items:center;gap:18px;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:950;color:var(--navy);font-size:22px}.brand img{width:46px;height:46px;border-radius:12px;border:1px solid var(--line)}.brand b{color:var(--green)}nav{display:flex;gap:20px}nav a{text-decoration:none;font-weight:800;color:var(--navy)}.actions{display:flex;gap:10px;align-items:center}.lang{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:#fff;box-shadow:0 6px 20px rgba(10,47,95,.05)}.lang span{font-size:18px}select{font:inherit;color:var(--navy);font-weight:800;border:0;background:transparent;outline:none;cursor:pointer;max-width:145px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:999px;text-decoration:none;font-weight:900;border:1px solid transparent}.primary{background:var(--green);color:#fff}.primary:hover{background:var(--green2)}.secondary{border-color:var(--line);background:#fff;color:var(--navy)}
.hero{padding:82px 0 68px;background:linear-gradient(180deg,#fff,#f6faf7)}.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:42px;align-items:center}.kicker{display:inline-block;background:#e9f8ed;color:var(--green2);padding:8px 13px;border-radius:999px;font-weight:850;margin-bottom:18px}h1,h2,h3{color:var(--navy);line-height:1.08;letter-spacing:-.03em;margin:0 0 14px}h1{font-size:clamp(2.6rem,6vw,4.6rem)}h1 span{color:var(--green2)}h2{font-size:clamp(2rem,4vw,3rem)}h3{font-size:1.25rem}.lead{font-size:1.15rem;color:#334155;max-width:720px;margin:0 0 25px}.row{display:flex;gap:11px;flex-wrap:wrap}.pills{margin-top:18px}.pill{border:1px solid var(--line);border-radius:999px;padding:9px 13px;background:#fff;color:var(--muted)}.box{background:#fff;border:1px solid var(--line);border-radius:25px;padding:27px;box-shadow:var(--shadow)}.checklist{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:13px}.checklist li{display:flex;gap:11px;align-items:flex-start}.check{flex:0 0 25px;width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#e9f8ed;color:var(--green2);font-weight:950}
section{padding:72px 0}section.alt{background:#fbfdfb}.eyebrow{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--green2);font-weight:950;margin-bottom:8px}.section-head{max-width:790px;margin-bottom:30px}.section-head p{color:var(--muted);font-size:1.05rem;margin:0}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 10px 30px rgba(10,47,95,.045)}.num{width:39px;height:39px;border-radius:13px;display:grid;place-items:center;background:var(--green);color:white;font-weight:950;margin-bottom:12px}.card p,.box p{color:var(--muted);margin:0}.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.price{font-size:1.75rem;font-weight:950;color:var(--navy);margin:13px 0 7px}.price-card{position:relative}.popular{border:2px solid var(--green)}.tag{position:absolute;top:15px;right:15px;background:#e9f8ed;color:var(--green2);font-weight:900;border-radius:999px;padding:6px 10px;font-size:.78rem}
.language-panel{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:linear-gradient(135deg,#0a2f5f,#0f477f);border-radius:28px;padding:30px;color:#fff;box-shadow:var(--shadow)}.language-panel h2{color:#fff}.language-panel p{color:#dce8f5;margin:0}.language-panel select{background:#fff;padding:14px 18px;border-radius:999px;min-width:215px}.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}.chip{font:inherit;border:1px solid var(--line);padding:9px 13px;border-radius:999px;background:#fff;color:#475569;font-weight:800;cursor:pointer;transition:.16s ease}.chip:hover{border-color:#b8c8bb;transform:translateY(-1px)}.chip.active{background:#e9f8ed;border-color:#8bd49a;color:var(--green2)}.business{display:grid;grid-template-columns:1.08fr .92fr;gap:20px}.offer{border:2px solid var(--green)}.offer .price{font-size:2.35rem}.about{display:grid;grid-template-columns:.82fr 1.18fr;gap:20px;align-items:stretch}.portrait-card{position:relative;overflow:hidden;padding:0;background:#eef4f0;aspect-ratio:4/5;min-height:0}.portrait-card>img{width:100%;height:100%;object-fit:cover;object-position:center 30%;display:block}.portrait-card:after{content:"";position:absolute;inset:auto 0 0 0;height:34%;background:linear-gradient(180deg,transparent,rgba(5,31,59,.34));pointer-events:none}.portrait-overlay{position:absolute;z-index:2;left:18px;right:18px;bottom:18px;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);box-shadow:0 12px 32px rgba(10,47,95,.14)}.portrait-overlay strong{display:block;color:var(--navy);font-size:1.08rem}.portrait-overlay span{display:block;color:var(--muted);font-size:.92rem;margin-top:2px}details{border:1px solid var(--line);background:#fff;border-radius:18px;padding:0 18px;box-shadow:0 7px 24px rgba(10,47,95,.035)}summary{padding:17px 0;font-weight:900;color:var(--navy);cursor:pointer}details p{margin:0 0 17px;color:var(--muted)}.faq{display:grid;gap:11px}.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:20px}.info{display:grid;gap:10px;margin-top:17px}.info div{border:1px solid var(--line);border-radius:15px;background:var(--soft);padding:13px 15px}.info strong{display:block;color:var(--navy)}footer{padding:34px 0 44px;border-top:1px solid var(--line);color:var(--muted)}.footer{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.mobile{display:none}
html[dir=rtl] body{text-align:right}html[dir=rtl] .checklist li{flex-direction:row-reverse;justify-content:flex-end}html[dir=rtl] .lang{direction:ltr}
@media(max-width:1000px){nav{display:none}.hero-grid,.cards,.prices,.business,.about,.contact{grid-template-columns:1fr}.language-panel{grid-template-columns:1fr}.language-panel select{width:100%}.portrait-card{aspect-ratio:4/5}.portrait-card>img{object-position:center 28%}}
@media(max-width:680px){.hero{padding:56px 0 50px}section{padding:56px 0}.brand .word{display:none}.actions>.primary{display:none}.lang{padding:5px 9px}select{max-width:110px;font-size:.92rem}.portrait-card{aspect-ratio:4/5}.portrait-card>img{object-position:center 27%}.portrait-overlay{left:12px;right:12px;bottom:12px}.mobile{display:block;position:fixed;left:14px;right:14px;bottom:14px;z-index:40}.mobile .btn{width:100%}body{padding-bottom:78px}}

/* 2026-09: pricing and usability polish */
section[id]{scroll-margin-top:92px}
.btn{transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(10,47,95,.10)}
a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid rgba(47,180,74,.38);outline-offset:3px;border-radius:8px}
.price-card{display:flex;flex-direction:column;min-height:100%;overflow:hidden}
.price-card h3{padding-right:92px}
.price-card .price{font-size:2.05rem;line-height:1.08;margin:16px 0 10px}
.price-card p{min-height:5.2em}
.price-card .price-cta{width:100%;margin-top:22px}
.price-card.popular{background:linear-gradient(180deg,#ffffff 0%,#f7fcf8 100%)}
.price-card.teacher{border-color:#cbd8e7;background:linear-gradient(180deg,#ffffff 0%,#f8fbff 100%)}
.pricing-footnote{margin:18px auto 0;max-width:780px;text-align:center;color:var(--muted);font-size:.98rem}
.pricing-footnote a{color:var(--navy);font-weight:850;text-underline-offset:3px}
@media(max-width:1000px){.price-card p{min-height:0}.price-card h3{padding-right:0}.popular h3{padding-right:92px}}


/* Multi-page navigation */
nav a[aria-current="page"]{color:var(--green2);position:relative}
nav a[aria-current="page"]:after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:3px;background:var(--green)}
.footer-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-weight:750;color:var(--navy)}
.footer-links a{text-underline-offset:3px}
.page-main>section:first-child{padding-top:76px}
@media(max-width:1000px){.footer-links{gap:11px}}
