:root{color-scheme:light dark;--bg:#f4f7f6;--ink:#142a29;--muted:#4d6261;--accent:#1c635e;--soft:#e1efec;--line:#b4c9c6}*{box-sizing:border-box}body{margin:0;font:17px/1.65 system-ui,sans-serif;background:var(--bg);color:var(--ink)}main{max-width:1200px;margin:auto;padding:0 clamp(22px,5vw,70px)}header{display:flex;align-items:center;justify-content:space-between;min-height:76px;border-bottom:1px solid var(--line);gap:24px}header a{font-weight:600;text-decoration:none}.wordmark{font-size:22px;letter-spacing:-.04em}a{color:var(--accent);text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:6px}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:center;padding:48px 0 54px}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.08;letter-spacing:-.045em;margin:0 0 22px;max-width:13ch}.hero p{font-size:21px;max-width:40ch}.hero img{display:block;width:100%;height:auto;max-height:480px;object-fit:contain;object-position:center;border:1px solid var(--line)}.button{display:inline-block;white-space:nowrap;background:var(--accent);color:var(--bg);padding:12px 22px;border-radius:4px;text-decoration:none;font-weight:650}.button:active{transform:translateY(1px)}.offer{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;border-top:1px solid var(--line);padding:44px 0}h2{font-size:30px;line-height:1.2;margin:0 0 20px;letter-spacing:-.025em}h3{font-size:20px;line-height:1.4}.price{font-size:42px;line-height:1.2;font-weight:650;margin:0}.muted{color:var(--muted)}.process{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:24px 0 40px}.note{background:var(--soft);padding:22px}.document{max-width:75ch;padding:40px 0}details{border-top:1px solid var(--line);padding:20px 0}summary{cursor:pointer;font-weight:600}footer{border-top:1px solid var(--line);padding:26px 0 40px;font-size:14px;color:var(--muted)}footer nav{display:flex;gap:24px;flex-wrap:wrap}li{margin:10px 0}img{max-width:100%}@media(max-width:767px){.hero,.offer,.process{grid-template-columns:1fr;gap:28px}.hero{padding:32px 0}.hero img{max-height:340px}.hero h1{font-size:42px;max-width:15ch}header{min-height:70px;font-size:14px;gap:16px}.offer{padding:30px 0}.process{gap:12px}}@media(prefers-color-scheme:dark){:root{--bg:#112322;--ink:#ecf4f1;--muted:#b8ceca;--accent:#94d2c9;--soft:#203c38;--line:#46665f}}