:root{--red:#e96656;--green:#34d293;--blue:#3ab0e2;--yellow:#e7ac44;--dark:#272727;--text:#404040;--muted:#808080;--line:#ebebeb;--w:1140px;--head:Montserrat,system-ui,sans-serif;--body:Lato,system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;font:15px/1.6 var(--body);color:var(--text);background:#fff;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--head);font-weight:700;margin:0;text-transform:uppercase;color:var(--dark)}
.wrap{max-width:var(--w);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:99;background:#fff;padding:8px}

.nav{position:fixed;inset:0 0 auto;z-index:50;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:76px}
.nav .logo img{height:40px;width:auto}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav ul a{font:700 13px var(--head);text-decoration:none;color:var(--dark);text-transform:uppercase;padding:6px 0;border-bottom:2px solid transparent}
.nav ul a:hover,.nav ul a[aria-current]{color:var(--red);border-color:var(--red)}
.nav-toggle{display:none;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--dark);margin:5px 0}
@media (max-width:767px){
  .nav-toggle{display:block}
  .nav ul{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;gap:0;background:#fff;box-shadow:0 4px 8px rgba(0,0,0,.08)}
  .nav.open ul{display:flex}
  .nav ul a{display:block;padding:14px 16px;border:0}
}

.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:120px 16px 60px;background:linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),url(img/hero.webp) center/cover}
@media (max-width:1024px){.hero{background-image:linear-gradient(rgba(0,0,0,.35),rgba(0,0,0,.35)),url(img/hero-1024.webp)}}
.hero h1{color:#fff;font-size:clamp(26px,4.2vw,52px);line-height:1.3;max-width:900px;margin:0 auto 40px;text-shadow:0 1px 6px rgba(0,0,0,.3)}
.btn{display:inline-block;font:700 13px var(--head);text-transform:uppercase;text-decoration:none;color:#fff;padding:14px 32px;border-radius:4px;margin:6px;transition:filter .2s}
.btn:hover{filter:brightness(.9)}
.btn-red{background:var(--red)}.btn-green{background:var(--green)}
.btn-ghost{border:2px solid #fff;padding:12px 30px}

.section{padding:90px 0}
.title{text-align:center;margin-bottom:60px}
.title h2{font-size:clamp(28px,3.4vw,40px)}
.title p{margin:10px 0 0;color:var(--muted)}
.dark{background:var(--dark);color:#fff}.dark h2,.dark h3{color:#fff}.dark .title p{color:#fff}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:40px;text-align:center}
.card{text-decoration:none;display:block}
.card .icon{width:130px;height:130px;margin:0 auto 26px;border-radius:50%;border:10px solid #ececec;display:grid;place-items:center;transition:border-color .3s}
.card:hover .icon{border-color:var(--c)}
.card h3{font-size:15px;padding-bottom:12px;margin-bottom:14px;position:relative}
.card h3::after{content:"";position:absolute;left:50%;bottom:0;width:40px;height:2px;margin-left:-20px;background:var(--c)}
.card p{margin:0;color:var(--muted)}

.ribbon{padding:70px 16px;text-align:center;color:#fff}
.ribbon p{font-size:22px;margin:0 0 24px}
.ribbon-green{background:linear-gradient(rgba(52,210,147,.85),rgba(52,210,147,.85)),url(img/hero-1024.webp) center/cover}
.ribbon-red{background:var(--red);padding:40px 16px}
.ribbon-red .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.ribbon-red p{font:700 18px var(--head);text-transform:uppercase;margin:0}

.about{display:grid;grid-template-columns:1fr 1.2fr 1.2fr;gap:50px;align-items:start}
.about .lead{font-size:34px;line-height:1.3;text-align:right;margin:0;font-weight:300}
.about .copy p{margin:0 0 18px;color:#ccc}
.skills{list-style:none;margin:0;padding:0;display:grid;gap:26px}
.skills li{display:flex;align-items:center;gap:18px}
.ring{--p:0;width:64px;height:64px;flex:none;border-radius:50%;display:grid;place-items:center;font:700 14px var(--head);background:radial-gradient(var(--dark) 58%,transparent 60%),conic-gradient(var(--c) calc(var(--p)*1%),#3a3a3a 0)}
.skills h3{font-size:13px}.skills p{margin:2px 0 0;color:#aaa;font-size:14px}
.more{text-align:center;margin-top:70px;padding-top:40px;border-top:1px solid #3a3a3a}
.more h3{font-size:16px;margin-bottom:20px}
.more a{display:block;text-decoration:none;font-size:20px;margin:6px 0}
.more a:hover{color:var(--green)}
@media (max-width:900px){.about{grid-template-columns:1fr}.about .lead{text-align:center}}

.team{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:50px 30px;text-align:center}
.member img{width:130px;height:130px;border-radius:50%;object-fit:cover;margin:0 auto 22px}
.member h3{font-size:14px}
.member .role{font-size:13px;color:var(--muted);padding-bottom:12px;margin:4px 0 12px;position:relative}
.member .role::after{content:"";position:absolute;left:50%;bottom:0;width:30px;height:2px;margin-left:-15px;background:var(--c)}
.member .bio{font-size:14px;margin:0 0 10px}
.social{display:flex;justify-content:center;gap:14px}
.social a{color:#999}.social a:hover{color:var(--dark)}
.social svg{width:16px;height:16px;fill:currentColor;display:block}

.help{text-align:center}
.help img{margin:0 auto;width:min(560px,100%)}

.footer{background:var(--dark);color:#bbb;font-size:14px}
.footer .wrap{display:grid;grid-template-columns:repeat(4,1fr);text-align:center}
.footer .col{padding:46px 16px}
.footer .col:last-child{background:#171717}
.footer a{text-decoration:none}.footer a:hover{color:#fff}
.footer .ico{width:34px;height:34px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;background:var(--c)}
.footer .ico svg{width:16px;height:16px;fill:#fff}
.footer .social a{color:#bbb}
.footer small{display:block;margin-top:14px}
@media (max-width:767px){.footer .wrap{grid-template-columns:1fr;padding:0}.footer .col{padding:26px 16px}}

.page-head{padding:130px 16px 60px;text-align:center;color:#fff;background:linear-gradient(rgba(0,0,0,.45),rgba(0,0,0,.45)),url(img/hero-1024.webp) center/cover}
.page-head h1{color:#fff;font-size:clamp(30px,4vw,44px)}
.content{max-width:820px;margin:0 auto;padding:60px 16px 90px}
.content h2{font-size:24px;margin:50px 0 20px;color:var(--red)}
.content h3{font-size:16px;text-transform:none;margin:30px 0 14px}
.content ul{padding-left:20px}.content li{margin:4px 0}
.content .gear{float:right;margin:0 0 16px 24px;width:90px}
.content .note{font-size:14px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:40px;clear:both}
.content .clear{clear:both}
.quiz{width:100%;height:600px;border:0}
.course{text-align:center}
.course-cover{display:block;max-width:860px;margin:0 auto 30px;border-radius:8px;overflow:hidden;box-shadow:0 8px 30px rgba(0,0,0,.12)}
