:root{
  --navy:#102e25;--navy2:#194b38;--blue:#237348;--cyan:#a6d5ad;
  --ink:#142e24;--muted:#617368;--line:#e0e9e1;--paper:#f5f8f3;--white:#fff;
  --shadow:0 18px 55px rgba(24,56,32,.09);--radius:24px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Manrope,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}.container{width:min(1160px,calc(100% - 40px));margin:auto}
.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{height:74px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.02em}
.logo{width:48px;height:44px;display:block;position:relative;overflow:hidden;flex:0 0 48px}.logo img{position:absolute;width:66px;max-width:none;height:auto;left:-9.6px;top:-5.5px}.footer .brand small{color:#b5c8b0}
.brand b{font-size:18px}.brand small{display:block;font-size:10px;letter-spacing:.18em;color:#526b5a}
.menu{display:flex;gap:24px;margin-left:auto;align-items:center}.menu a{font-size:13px;font-weight:800;color:#324f3e}.menu a:hover,.menu a.active{color:var(--blue)}
.menu-toggle{display:none;margin-left:auto;border:0;background:none;font-size:26px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:12px;padding:13px 18px;font-size:14px;font-weight:850;border:1px solid transparent;transition:.2s}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 25px rgba(35,115,72,.2)}
.btn-outline{border-color:#cadbcd;background:#fff;color:#244c35}.btn-white{background:#fff;color:#285b3e}
.hero{background:linear-gradient(135deg,#10271f,#1a3e2b 58%,#35633f);color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-100px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(151,193,110,.2),transparent 65%)}
.hero-inner{min-height:565px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:56px;padding:78px 0;position:relative;z-index:2}
.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:900;color:#b6d8ae;margin:0 0 16px}.eyebrow.blue{color:var(--blue)}
h1,h2,h3{font-family:"Space Grotesk",Inter,sans-serif;letter-spacing:-.035em}
h1{font-size:clamp(47px,5.2vw,72px);line-height:1.01;margin:0 0 22px}.hero h1 span{color:#aed5a5}
.lead{font-size:18px;line-height:1.72;color:#e0ebe0;max-width:700px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.section{padding:86px 0}.paper{background:var(--paper)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-bottom:32px}
.section-head h2,.page-title h1{font-size:clamp(36px,4vw,52px);line-height:1.05;margin:0}.section-head>p{max-width:540px;color:var(--muted);line-height:1.65;margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow);min-height:300px;display:flex;flex-direction:column}
.card.featured{background:linear-gradient(145deg,#173c28,#3e7048);color:#fff;border-color:transparent}.tag{font-size:10px;letter-spacing:.15em;font-weight:900;color:var(--blue);margin-bottom:12px}.featured .tag{color:#c3e0b8}
.card h3{font-size:24px;margin:0 0 12px}.card p{color:var(--muted);line-height:1.65;font-size:14px}.featured p{color:#e0ebd9}.card a.more{margin-top:auto;color:var(--blue);font-weight:900;font-size:13px}.featured a.more{color:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:58px;align-items:center}.visual{min-height:390px;border-radius:28px;background:linear-gradient(145deg,#1c392a,#4c7450);color:#fff;padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.visual:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:36px 36px}.visual>*{position:relative;z-index:2}
.visual .big-formula{font-family:Georgia,serif;font-style:italic;font-size:60px;color:#bfdcb0;margin-top:80px}.visual p{max-width:380px;color:#e0ebd9;line-height:1.6}
.checks{display:grid;gap:13px;margin:25px 0}.check{display:flex;gap:12px;align-items:flex-start}.check span{width:29px;height:29px;border-radius:9px;background:#eaf3e5;color:var(--blue);display:grid;place-items:center;font-weight:900;flex:0 0 29px}.check p{margin:3px 0;color:var(--muted);line-height:1.6}
.band{background:linear-gradient(135deg,#234b32,#48794c);color:#fff;padding:50px 0}.band-inner{display:flex;justify-content:space-between;align-items:center;gap:35px}.band h2{font-size:34px;margin:0 0 8px}.band p{margin:0;color:#e1edda}
.page-hero{padding:70px 0 62px;background:linear-gradient(135deg,#f3f7ee,#fff);border-bottom:1px solid var(--line)}.page-title{max-width:850px}.page-title p:last-child{font-size:18px;line-height:1.7;color:var(--muted)}
.content-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:50px}.prose h2{font-size:32px;margin:36px 0 12px}.prose h2:first-child{margin-top:0}.prose p,.prose li{color:#536a59;line-height:1.8}.prose ul{padding-left:22px}
.sidebox{position:sticky;top:100px;padding:25px;border-radius:20px;background:var(--paper);border:1px solid var(--line);height:max-content}.sidebox h3{margin:0 0 12px}.sidebox p{font-size:13px;color:var(--muted);line-height:1.6}
.book-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:65px;align-items:center}.book-cover{width:min(340px,90%);aspect-ratio:.68;margin:auto;border-radius:8px 18px 18px 8px;background:linear-gradient(155deg,#14291d,#2c5032 58%,#237348);color:#fff;box-shadow:-20px 28px 55px rgba(22,51,29,.24);padding:35px 28px;transform:rotate(-3deg)}
.book-cover small{letter-spacing:.17em;color:#c4dfb7}.book-cover strong{display:block;font-family:"Space Grotesk";font-size:48px;margin-top:40px}.book-cover .atom{font-size:100px;text-align:center;margin:42px 0;color:#b9d7a7}.note{font-size:12px;color:#667b69}
.project-values{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.value{padding:24px;border:1px solid var(--line);border-radius:20px;background:#fff}.value b{font-size:18px}.value p{font-size:13px;color:var(--muted);line-height:1.6}
.footer{background:#14291f;color:#d5e1cf;padding:48px 0 24px}.footgrid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:50px}.footer a{color:#b5c8b0;font-size:13px}.footer h4{color:#fff;margin-top:0}.footer .links{display:flex;flex-direction:column;gap:9px}.copyright{margin-top:35px;padding-top:20px;border-top:1px solid #304d37;color:#a3b99b;font-size:11px}
@media(max-width:900px){.menu{display:none}.menu.open{display:flex;position:absolute;top:74px;left:20px;right:20px;background:#fff;padding:18px;flex-direction:column;align-items:stretch;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.menu-toggle{display:block}.hero-inner,.split,.content-grid,.book-layout{grid-template-columns:1fr}.hero-inner{min-height:auto;padding:65px 0}.cards,.project-values{grid-template-columns:1fr}.footgrid{grid-template-columns:1fr 1fr}.footgrid>div:first-child{grid-column:1/-1}.sidebox{position:static}.section-head{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.container{width:min(100% - 28px,1160px)}.hero h1{font-size:44px}.hero-inner{gap:34px}.hero-card{padding:22px}.actions{flex-direction:column}.actions .btn{width:100%}.section{padding:64px 0}.band-inner{align-items:flex-start;flex-direction:column}.footgrid{grid-template-columns:1fr}.footgrid>div:first-child{grid-column:auto}}

.course-card-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.course-card-heading .tag{margin-bottom:0}.course-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;flex:0 0 52px;border-radius:16px;background:rgba(255,255,255,.10);border:1px solid rgba(195,224,184,.25);color:#c3e0b8}

.learning-card{background:#f4f5ec;color:#193c2b;border-radius:26px;padding:32px 34px;box-shadow:0 24px 60px rgba(0,0,0,.16);border:1px solid #e3e9d9;position:relative}
.learning-top{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:10px;letter-spacing:.14em;font-weight:800;color:#52684b}.learning-mark{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:#e0e9d5;font-size:22px;letter-spacing:0}
.learning-card h2{font-size:clamp(32px,3.1vw,44px);line-height:1.1;margin:24px 0 12px;letter-spacing:-.04em}.learning-card h2 em{font-style:normal;color:#507348}.learning-intro{font-size:14px;line-height:1.6;margin:0 0 22px;color:#61705a}.learning-points{display:grid;gap:0}.learning-point{display:flex;gap:14px;padding:15px 0;border-top:1px solid #dce3d4}.learning-dot{flex:0 0 28px;width:28px;height:28px;display:grid;place-items:center;background:#e4ecd9;border-radius:8px;color:#315a37;font-size:19px}.learning-point h3{font-family:inherit;font-size:15px;letter-spacing:0;margin:0 0 5px}.learning-point p{font-size:12px;line-height:1.6;color:#5a6a55;margin:0}.learning-link{display:flex;justify-content:space-between;align-items:center;gap:18px;padding-top:20px;margin-top:4px;border-top:1px solid #dce3d4;font-size:12px;font-weight:800;color:#285733}.learning-link:hover{color:#10271f}.learning-link span{font-size:20px}.learning-link:focus-visible{outline:2px solid #237348;outline-offset:5px}
@media(max-width:600px){.learning-card{padding:25px}.learning-card h2{font-size:36px}}

.course-physics{background:#fbf4e8;border-color:#ead8b7;--course-accent:#845517;--course-soft:#f2e3c6}.course-math{background:#f3eff8;border-color:#ded3eb;--course-accent:#6b4982;--course-soft:#e7ddf0}.course-physics .course-icon,.course-math .course-icon{background:var(--course-soft);border-color:transparent;color:var(--course-accent)}.course-physics .tag,.course-physics a.more,.course-math .tag,.course-math a.more{color:var(--course-accent)}.course-physics h3,.course-math h3{color:var(--course-accent)}.course-physics p{color:#6c614f}.course-math p{color:#685e71}.course-card .more{padding-top:18px}.course-card-heading .tag{line-height:1.6;letter-spacing:.1em}

.home-paths{grid-template-columns:1.35fr 1fr 1fr;align-items:stretch;gap:22px;padding-top:10px}.home-paths .course-medicine{position:relative;border:2px solid #8db877;box-shadow:0 20px 45px rgba(26,75,43,.22);padding:30px}.focus-label{display:block;width:max-content;background:#d5e9b9;color:#23442a;border-radius:6px;font-size:9px;letter-spacing:.13em;padding:5px 8px;margin-bottom:10px}.home-paths .course-medicine h3{font-size:29px}.home-paths .medicine-cta{margin-top:auto;align-self:flex-start;font-size:12px;padding:13px 15px}.home-paths .course-medicine p{margin-bottom:24px}.home-book{background:#f9f7f0;border-top:1px solid #eee9dc;border-bottom:1px solid #eee9dc}.home-book-layout{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:80px}.home-book-preview{display:flex;flex-direction:column;align-items:center;gap:30px}.home-book-preview .book-cover{width:260px;padding:28px 24px;transition:transform .2s}.home-book-preview:hover .book-cover{transform:rotate(0deg) translateY(-4px)}.home-book-preview .book-cover strong{font-size:42px;margin-top:30px}.home-book-preview .book-cover .atom{font-size:80px;margin:25px 0}.home-book-preview .book-cover span{font-size:12px}.home-book-preview .book-cover small{font-size:10px}.cover-caption{font-size:11px;color:#6d7468}.home-book-copy h2{font-size:clamp(34px,4vw,48px);line-height:1.08;margin:0 0 22px}.home-book-copy>p:not(.eyebrow){font-size:16px;line-height:1.8;color:var(--muted);max-width:510px}.book-topics{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 30px}.book-topics span{padding:7px 13px;background:#e8eddf;color:#355a3a;border-radius:50px;font-size:12px;font-weight:700}.home-book-preview:focus-visible{outline:3px solid #237348;outline-offset:10px;border-radius:20px}
@media(max-width:1000px){.home-paths{grid-template-columns:1fr 1fr}.home-paths .course-medicine{grid-column:1/-1}.home-book-layout{gap:35px}}@media(max-width:600px){.home-paths,.home-book-layout{grid-template-columns:1fr}.home-paths .course-medicine{grid-column:auto}.home-book-layout{gap:48px}.home-book-copy .btn{width:100%}.home-paths .medicine-cta{width:100%}}

.real-book-cover{display:block;width:min(100%,350px);height:auto;border-radius:4px 10px 10px 4px;box-shadow:-10px 18px 36px rgba(24,45,30,.18);border:1px solid #e8e6db}.home-book-preview .real-book-cover{transform:rotate(-2deg);transition:transform .2s}.home-book-preview:hover .real-book-cover{transform:rotate(0)}.book-image-wrap{display:flex;justify-content:center}.coming-soon{display:inline-block;background:#f6df84;color:#4c3b0a;font-size:11px;letter-spacing:.07em;font-weight:900;padding:10px 14px;border-radius:7px;margin:0 0 22px;box-shadow:0 3px 0 #e8c858}.home-book-copy h2{font-size:clamp(32px,3.4vw,44px)}.book-release-note{background:#fff6d9;border-left:4px solid #dab449;border-radius:0 12px 12px 0;padding:18px 20px;margin-top:26px;color:#4c3b0a}.book-release-note p{margin:8px 0 0;font-size:14px}.page-title .coming-soon{margin-bottom:24px}@media(max-width:600px){.real-book-cover{max-width:290px}.coming-soon{font-size:10px}}

.course-page{--accent:#275e3c;--tint:#f0f5ed;--edge:#d5e3ce}.theme-phys{--accent:#845517;--tint:#fbf5e9;--edge:#ead8b7}.theme-maths{--accent:#6b4982;--tint:#f4eff8;--edge:#ded3eb}.course-page .page-hero{background:linear-gradient(120deg,var(--tint),#fff)}.course-page .eyebrow.blue{color:var(--accent)}.course-hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:65px;align-items:center}.course-hero-grid h1{font-size:clamp(38px,4.3vw,58px);line-height:1.06}.course-intro{font-size:18px;line-height:1.75;color:var(--muted)}.attendance-pill{display:inline-block;padding:10px 14px;border-radius:9px;background:var(--accent);color:#fff;font-size:11px;letter-spacing:.09em;font-weight:850}.course-hero-note{padding:30px;background:#fff;border:1px solid var(--edge);border-radius:24px;box-shadow:var(--shadow)}.course-hero-note h2{font-size:28px;line-height:1.2}.course-hero-note p:not(.eyebrow){font-size:14px;color:var(--muted);line-height:1.8}.course-hero-note>span{display:block;border-top:1px solid var(--edge);padding-top:18px;margin-top:22px;font-size:12px;font-weight:800;color:var(--accent)}.course-section-heading{max-width:820px;margin-bottom:32px}.course-section-heading h2,.course-faq-layout h2{font-size:clamp(30px,3.2vw,42px);line-height:1.15;margin:0 0 20px}.course-section-heading>p:not(.eyebrow){font-size:16px;line-height:1.85;color:var(--muted)}.course-two{display:grid;grid-template-columns:1fr 1fr;gap:22px}.course-topics{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.course-detail{padding:27px;background:#fff;border:1px solid var(--edge);border-radius:18px}.course-detail h3{font-size:21px;color:var(--accent);margin:0 0 12px}.course-detail p,.course-steps p{color:var(--muted);line-height:1.8;font-size:14px;margin:0}.course-tinted{background:var(--tint)}.course-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;list-style:none;padding:0;margin:0}.course-steps li{border-top:2px solid var(--edge);padding-top:24px}.course-steps span{color:var(--accent);font-size:13px;font-weight:900}.course-steps h3{font-size:21px}.course-faq-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px}.course-faq details{border-bottom:1px solid var(--edge);padding:20px 0}.course-faq details:first-child{padding-top:0}.course-faq summary{cursor:pointer;font-weight:750;font-size:16px;line-height:1.6}.course-faq p{line-height:1.8;font-size:14px;color:var(--muted)}.course-book-note{padding:45px 0;background:#faf6e9;border-top:1px solid #eee5cd}.course-book-note h2{font-size:28px}.course-book-note p:not(.eyebrow){color:var(--muted);line-height:1.7}.course-page .band .btn{background:#fff;color:#285b3e;flex-shrink:0}.course-page [id]{scroll-margin-top:100px}@media(max-width:900px){.course-hero-grid,.course-faq-layout{grid-template-columns:1fr;gap:30px}.course-topics{grid-template-columns:1fr 1fr}}@media(max-width:600px){.course-two,.course-topics,.course-steps{grid-template-columns:1fr}.course-hero-note{padding:24px}.course-page .band .btn{width:100%;font-size:12px}.course-page .actions .btn{font-size:12px}}

.course-topics .course-detail{overflow:hidden;padding-top:0}.topic-illustration{display:block;width:calc(100% + 54px);max-width:none;height:auto;aspect-ratio:3/2;object-fit:contain;margin:0 -27px 24px;background:#faf8f1}.course-topics .course-detail h3{line-height:1.25}