:root{--ink:#123c36;--muted:#47655e;--green:#075d50;--teal:#087b68;--line:#d8e7e1;--paper:#fff;--pale:#edf6f1;--warning:#74420b;--width:1200px;font-size:16px;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:#fbfdfb;color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}button{font:inherit}button,a,summary{touch-action:manipulation}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #b55411;outline-offset:5px}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.12;font-weight:650;letter-spacing:-.035em}h1{font-size:clamp(2.5rem,4.25vw,4.1rem)}h1 em{color:var(--teal);font-style:normal}h2{font-size:clamp(1.9rem,3vw,2.8rem)}h3{font-size:1.3rem;letter-spacing:-.02em}p{color:var(--muted)}[hidden]{display:none!important}.page-width{width:min(calc(100% - 64px),var(--width));margin-inline:auto}.skip-link{position:fixed;left:16px;top:12px;z-index:100;transform:translateY(-200%);padding:10px 16px;background:var(--ink);color:white}.skip-link:focus{transform:none}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:96px;border-bottom:1px solid var(--line);padding:20px max(32px,calc((100% - var(--width))/2));background:#fbfdfb}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand strong{font-size:1.45rem;letter-spacing:.04em;line-height:1}.brand small{display:block;font-size:.875rem;color:var(--muted);margin-top:4px}.brand-mark{display:grid;place-items:center;width:46px;height:46px;color:white;background:var(--green);border-radius:14px 14px 14px 3px;font-size:1.8rem;font-weight:600}.site-header nav{display:flex;flex-wrap:wrap;gap:8px}.site-header nav a{padding:9px 10px;text-decoration:none;font-size:.9375rem}.site-header nav a:hover{text-decoration:underline;text-underline-offset:5px}.header-label{font-size:.875rem;letter-spacing:.03em;border-left:1px solid var(--line);padding-left:22px;white-space:nowrap}
.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:clamp(32px,5vw,76px);align-items:center;padding-block:58px 66px}.hero-copy{padding-bottom:6px}.eyebrow{font-size:.875rem;font-weight:650;letter-spacing:.06em;color:var(--green);margin-bottom:22px}.hero .eyebrow{display:flex;align-items:center;gap:10px;letter-spacing:.015em}.eyebrow>span{width:8px;height:8px;background:var(--teal);border-radius:50%;flex-shrink:0}.lead{font-size:1.125rem;line-height:1.65;max-width:540px;margin-top:25px}.hero-facts{display:flex;flex-wrap:wrap;gap:8px 20px;margin:25px 0 30px;font-size:.875rem;font-weight:600}.hero-facts span{display:flex;align-items:center;gap:8px}.hero-facts span::before{content:"✓";color:var(--teal)}.text-link{font-size:.9375rem;text-decoration-thickness:1px;text-underline-offset:6px}.text-link span{margin-left:8px}
.download-card{border:1px solid #bad5c9;border-top:4px solid var(--teal);background:white;padding:30px 34px;border-radius:4px 4px 22px 22px;box-shadow:0 16px 55px #184c3010}.card-topline{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:16px}.product-monogram{display:grid;place-items:center;width:40px;height:40px;background:var(--pale);border-radius:10px;font-size:1.5rem;font-weight:700;color:var(--teal)}.release-label{font-size:.875rem;color:var(--muted)}.download-card h2{font-size:2rem;letter-spacing:-.045em}.card-intro{margin-top:10px;font-size:1rem;line-height:1.5}.release-facts{margin:20px 0 10px;display:grid;grid-template-columns:1fr 1fr;gap:14px 24px}.release-facts div{min-width:0}.release-facts dt{font-size:.875rem;color:var(--muted)}.release-facts dd{margin:3px 0 0;font-size:1rem;font-weight:600;overflow-wrap:anywhere}.release-status{font-size:.875rem;margin:13px 0;line-height:1.5}.download-button{display:flex;align-items:center;justify-content:center;gap:20px;padding:15px 21px;border-radius:9px;background:var(--green);color:white;text-decoration:none;font-size:1rem;font-weight:650;min-height:56px;text-align:center;transition:background .15s}.download-button:hover{background:#04483d}.download-button span{font-size:1.4rem;line-height:1}.download-button[aria-disabled=true]{background:#dde6e1;color:#4f625b;cursor:not-allowed;pointer-events:none}.download-caption{font-size:.875rem;text-align:center;margin-top:10px}.signature-notice{background:#fff8eb;border-left:3px solid #cf8d33;padding:13px 15px;margin-top:20px;border-radius:0 6px 6px 0;color:var(--warning);font-size:.875rem}.signature-notice strong{font-weight:650}.signature-notice p{margin-top:5px;color:var(--warning);line-height:1.5}.retry-button{background:transparent;border:1px solid var(--green);color:var(--green);border-radius:6px;padding:10px;margin-top:12px;width:100%;cursor:pointer}
.work-strip{border-block:1px solid var(--line);background:var(--pale)}.work-strip-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:21px}.work-strip-inner>span{font-size:.875rem;font-weight:650}.work-strip ol{display:flex;list-style:none;padding:0;margin:0;gap:38px;font-size:.9375rem}.work-strip li:not(:last-child)::after{content:"→";color:#52776a;position:relative;left:19px}
.section{padding-block:76px}.section-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:end;margin-bottom:34px}.section-heading .eyebrow{margin-bottom:13px}.section-heading>p{max-width:450px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature-grid article{padding:28px;border:1px solid var(--line);background:white;border-radius:12px;display:flex;flex-direction:column;align-items:flex-start}.feature-number{font-size:.875rem;font-weight:650;color:var(--teal);margin-bottom:28px}.feature-grid h3{margin-bottom:14px;max-width:250px}.feature-grid p{font-size:1rem;margin-bottom:23px}.feature-detail{font-size:.875rem;line-height:1.5;margin-top:auto;padding-top:15px;border-top:1px solid var(--line);width:100%;font-weight:500}.start-section{background:var(--green);color:white}.start-section p,.start-section .eyebrow{color:#d0e8de}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;list-style:none;padding:0;margin:38px 0 0}.steps li>span{display:grid;place-items:center;width:38px;height:38px;border:1px solid #88b6a4;border-radius:50%;margin-bottom:25px;color:#e4f2ec}.steps h3{margin-bottom:12px;font-size:1.2rem;letter-spacing:-.02em}.steps p{font-size:1rem}
.faq-layout{display:grid;grid-template-columns:.8fr 1.5fr;gap:72px}.faq-intro{max-width:280px;margin-top:22px}.faq-list{border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{font-weight:600;cursor:pointer;font-size:1.0625rem;padding:22px 32px 22px 0;position:relative;list-style:none}summary::-webkit-details-marker{display:none}summary::after{content:"+";position:absolute;right:3px;top:18px;font-size:1.5rem;color:var(--teal)}details[open] summary::after{content:"−"}details p{padding:0 24px 20px 0;line-height:1.7}details p+p{padding-top:0}.integrity-section{display:grid;grid-template-columns:1fr 1fr;gap:40px;border:1px solid var(--line);border-radius:16px;padding:35px;background:var(--pale)}.integrity-section h2{font-size:1.65rem;margin-bottom:14px}.integrity-section .eyebrow{margin-bottom:12px}.checksum-panel{min-width:0}.checksum-label{display:block;font-size:.875rem;font-weight:650;margin-bottom:12px}code{display:block;background:white;border:1px solid var(--line);padding:14px;border-radius:7px;overflow-wrap:anywhere;user-select:all;font-size:.875rem;line-height:1.75}.checksum-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-top:12px;font-size:.875rem}.checksum-actions button{background:white;border:1px solid #9fbaae;border-radius:6px;min-height:44px;padding:8px 12px;color:var(--green);font-weight:600;cursor:pointer}.checksum-actions button:disabled{cursor:not-allowed;color:#59645f}.checksum-actions a{min-height:44px;display:flex;align-items:center;text-underline-offset:3px}.checksum-actions a[aria-disabled=true]{color:#59645f;pointer-events:none}.checksum-panel p{font-size:.875rem;margin-top:8px}.final-cta{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-block:55px}.final-cta h2{font-size:1.85rem;margin-bottom:10px}.final-cta .download-button{min-width:270px}.site-footer{border-top:1px solid var(--line);padding-block:25px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;font-size:.875rem}.footer-brand{font-weight:700;letter-spacing:.03em}.footer-brand span{font-weight:400;letter-spacing:0;color:var(--muted)}.site-footer p{font-size:.875rem}
@media(min-width:1600px){.hero{padding-block:75px 80px}}@media(max-width:1050px){.header-label{display:none}.hero{gap:30px}.download-card{padding:26px}.hero h1{font-size:3rem}.feature-grid article{padding:24px}.feature-grid{grid-template-columns:repeat(2,1fr)}.section-heading{gap:32px}.faq-layout{gap:40px}.steps{gap:28px}.work-strip ol{gap:25px}.work-strip li:not(:last-child)::after{left:12px}}
@media(max-width:760px){html{scroll-padding-top:20px}.page-width{width:calc(100% - 36px)}.site-header{padding:18px;gap:20px;flex-wrap:wrap;min-height:auto}.site-header nav{width:100%;border-top:1px solid var(--line);padding-top:8px;gap:2px;justify-content:space-between}.site-header nav a{font-size:.875rem;padding:8px 3px}.brand small{font-size:.875rem}.hero{grid-template-columns:1fr;padding-block:33px 38px;gap:32px}.hero h1{font-size:clamp(2.5rem,8vw,3.2rem)}.hero .eyebrow{margin-bottom:19px;font-size:.875rem}.lead{font-size:1.0625rem;margin-top:20px}.hero-facts{gap:10px 16px;margin:20px 0}.text-link{font-size:.875rem}.download-card{padding:24px;border-radius:4px 4px 16px 16px}.release-facts{gap:14px 18px}.work-strip-inner{flex-direction:column;align-items:flex-start;gap:12px}.work-strip ol{flex-wrap:wrap;gap:6px 24px;font-size:.875rem}.work-strip li:not(:last-child)::after{left:12px}.section{padding-block:46px}.section-heading{grid-template-columns:1fr;gap:18px;margin-bottom:26px}.section-heading h2 br{display:none}.feature-grid{grid-template-columns:1fr;gap:14px}.feature-grid article{padding:24px}.feature-number{margin-bottom:18px}.feature-grid h3{max-width:none}.feature-grid p{margin-bottom:18px}.steps{grid-template-columns:1fr;gap:28px;margin-top:30px}.steps li{padding-left:55px;position:relative}.steps li>span{position:absolute;left:0;top:0}.steps h3{line-height:1.25}.faq-layout{grid-template-columns:1fr;gap:25px}.faq-layout h2 br{display:none}.faq-intro{max-width:none;margin-top:15px}summary{font-size:1rem;padding-block:20px}.integrity-section{grid-template-columns:1fr;padding:24px;gap:24px}.checksum-actions{gap:6px 15px}.final-cta{align-items:stretch;flex-direction:column;padding-block:38px;gap:24px}.final-cta h2{font-size:1.7rem}.site-footer{flex-direction:column;align-items:flex-start;padding-block:24px}.site-footer p{max-width:260px}}
/* Long Russian labels and enlarged text must not force grid tracks offscreen. */
main,main *,header *,footer *{min-width:0}h1,h2,h3,p,dt,dd,a,summary{overflow-wrap:anywhere}
.brand-mark,.download-button span{flex-shrink:0}.work-strip-inner,.work-strip ol{flex-wrap:wrap}.work-strip li{flex:0 0 auto}
@media(max-width:1000px){.hero{grid-template-columns:1fr}.download-card{width:100%;max-width:680px}.hero-copy{max-width:700px}.section-heading{grid-template-columns:1fr;gap:20px}.steps{grid-template-columns:1fr}.faq-layout{grid-template-columns:1fr}.integrity-section{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.download-button{transition:none}}@media(forced-colors:active){.download-button,.signature-notice,.feature-grid article{border:1px solid CanvasText}.download-button[aria-disabled=true]{color:GrayText}}