:root{--bg:#171729;--text:#f5f5f8;--muted:#bfc0cd;--accent:#ff914b;--mint:#65e5cf;--line:#39394a}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.6}a{color:inherit}a:focus-visible{outline:3px solid var(--mint);outline-offset:6px}.wrap{max-width:1240px;width:calc(100% - 112px);margin:auto}header{display:flex;align-items:center;justify-content:space-between;min-height:108px;border-bottom:1px solid var(--line);gap:30px}.brand{text-decoration:none;font-size:17px;font-weight:800;letter-spacing:1px;line-height:1.2}.brand span{display:block;color:var(--accent)}nav{display:flex;align-items:center;gap:32px;font-size:14px}nav a{text-decoration:none}nav a:hover,.text-link:hover{color:var(--mint)}.nav-contact{border:1px solid var(--line);padding:12px 18px;border-radius:5px}.nav-contact span{padding-left:20px}.hero{display:grid;grid-template-columns:1.35fr 1fr;gap:50px;align-items:center;padding-top:82px;padding-bottom:86px}.eyebrow{font-size:12px;letter-spacing:2px;font-weight:700;color:var(--mint);margin:0 0 24px}h1{font-size:clamp(44px,5.3vw,74px);letter-spacing:-3px;font-weight:700;line-height:1.06;margin:0 0 26px}h1 em{font-style:normal;color:var(--accent)}.intro{font-size:19px;max-width:550px;color:var(--muted);margin:0 0 32px}.button{display:inline-flex;align-items:center;gap:28px;text-decoration:none;background:var(--accent);color:#171729;padding:17px 24px;border-radius:4px;font-weight:700;line-height:1.4}.button:hover{background:#ffa66f}.sub{font-size:13px;color:var(--muted);max-width:420px;margin-top:16px}.hero-brand{text-align:center;border-left:1px solid var(--line);padding:14px 0 14px 32px}.hero-brand img{width:min(100%,370px);height:auto;display:block;margin:auto}.signature{margin-top:22px;font-size:12px;letter-spacing:2px;color:var(--muted)}.band{border-block:1px solid var(--line);background:#1e1e32}.band .wrap{display:flex;justify-content:space-between;gap:28px;padding-block:25px;color:var(--muted);font-size:14px}.section{padding-top:95px;padding-bottom:95px}h2{font-size:clamp(30px,3vw,43px);line-height:1.16;letter-spacing:-1.4px;margin:0 0 24px}h3{font-size:20px;line-height:1.3;margin:16px 0 12px}.problems{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:48px}.problems article{border-top:1px solid var(--line);padding-top:22px}.number{color:var(--accent);font-size:14px}.problems p,.section-intro,.kit-list p,.origin p:not(.eyebrow):not(.author){color:var(--muted)}.problems p{margin-bottom:0}.kit-section{background:#eeefef;color:#191b2b;padding:82px 0}.kit-section .eyebrow{color:#147464}.kit-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px}.section-intro{color:#515464;max-width:450px;margin-bottom:28px}.text-link{font-weight:700;text-underline-offset:6px}.kit-list article{display:flex;gap:24px;padding:22px 0;border-top:1px solid #c7cbd0}.kit-list article>span{color:#147464;padding-top:3px;font-size:14px}.kit-list h3{margin:0 0 8px}.kit-list p{color:#515464;margin:0}.kit-list .kit-note{font-size:13px;margin-top:16px}.origin{display:grid;grid-template-columns:1fr 2fr;gap:60px}.origin>div{max-width:660px}.author{font-weight:bold;margin:28px 0 0}.author span{display:block;font-size:14px;font-weight:normal;color:var(--muted);margin-top:4px}.contact{padding:60px 40px;background:#24243a;text-align:center;border-top:3px solid var(--mint);margin-bottom:70px}.contact h2{font-size:clamp(32px,4vw,52px)}.contact>p:not(.eyebrow){color:var(--muted);margin-bottom:26px}.email{display:block;font-size:14px;margin-top:18px;color:var(--muted);text-underline-offset:4px}footer{border-top:1px solid var(--line);padding-block:28px;display:flex;justify-content:space-between;gap:24px;font-size:13px}footer a{text-decoration:none}.muted{color:var(--muted);margin-left:8px}.skip{position:absolute;top:-100px;left:12px;background:white;color:black;padding:12px;z-index:5}.skip:focus{top:12px}@media(max-width:850px){.wrap{width:calc(100% - 48px)}nav{gap:18px}nav>a:not(.nav-contact){display:none}.hero{gap:22px;padding-block:55px;grid-template-columns:1.2fr 1fr}h1{letter-spacing:-2px}.hero-brand{padding-left:15px}.signature{font-size:10px}.kit-layout{gap:35px}.problems{gap:24px}.origin{gap:25px;grid-template-columns:1fr 2fr}.band .wrap{font-size:13px}}@media(max-width:600px){header{min-height:90px;gap:15px}.brand{font-size:13px}.nav-contact{font-size:12px;padding:10px}.nav-contact span{padding-left:5px}.hero{grid-template-columns:1fr;padding-top:45px;padding-bottom:40px;gap:28px}.hero-brand{border:0;border-top:1px solid var(--line);padding:25px 0 0}.hero-brand img{width:220px}.signature{margin-top:12px}.intro{font-size:18px}.button{font-size:14px;gap:18px;max-width:100%}.band .wrap{flex-direction:column;gap:8px}.section{padding-block:56px}.problems{grid-template-columns:1fr;gap:24px;margin-top:32px}.kit-layout,.origin{grid-template-columns:1fr;gap:28px}.kit-section{padding-block:52px}.contact{padding:40px 20px;margin-bottom:40px}.contact br{display:none}footer{flex-direction:column;gap:10px}.muted{display:block;margin:0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
