:root{--ink:#102d49;--muted:#5e6c78;--blue:#1268dd;--paper:#fafaf7;--line:#dfe5e8}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 "Segoe UI",Arial,sans-serif}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{max-width:100%;height:auto}p,h1,h2,h3{margin-top:0}.wrap{width:min(1220px,calc(100% - 80px));margin-inline:auto}
.header{height:100px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600;letter-spacing:.045em;line-height:1.3;white-space:nowrap}.brand small{display:block;font-size:10px;font-weight:400;letter-spacing:.045em;margin-top:4px;color:var(--muted)}.brand strong{font-weight:800}.header nav{display:flex;gap:32px;font-size:14px}.header nav a:hover,.text-link:hover,.footer a:hover{color:var(--blue)}.small-cta{border:1px solid var(--line);border-radius:8px;padding:10px 17px;font-size:14px;font-weight:600}.small-cta span{margin-left:18px}
.hero{padding-block:88px 98px;display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}.eyebrow{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.13em;font-weight:650;text-transform:uppercase;margin-bottom:24px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#2c9776;flex-shrink:0}h1{font-size:clamp(38px,4.3vw,60px);line-height:1.1;letter-spacing:-.055em;font-weight:650;margin-bottom:24px}h1 span{color:var(--blue)}.lead{font-size:17px;line-height:1.7;color:var(--muted);max-width:460px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:24px;margin-top:32px;margin-bottom:13px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;background:var(--ink);color:white;border-radius:8px;font-weight:600;font-size:14px;padding:16px 23px;min-height:52px;transition:background .15s}.button:hover{background:#17518b}.text-link{font-size:14px;font-weight:600}.fine{color:var(--muted);font-size:12px;line-height:1.7}.trust{display:flex;gap:22px;font-size:12px;color:#526d69;margin-top:30px}.hero-visual{border:1px solid #d7e0e6;border-radius:13px;background:#fff;box-shadow:0 24px 60px #193e6010;position:relative;transform:rotate(-1deg)}.visual-top{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;font-size:9px;color:#6b7b89;border-bottom:1px solid var(--line)}.mini-dots{letter-spacing:3px;color:#adbbc5}.app-preview{display:block;width:100%;height:auto}.visual-bottom{display:flex;align-items:center;gap:7px;padding:16px 14px;border-top:1px solid var(--line);font-size:10px}.local-tag{margin-left:auto;font-size:8px;letter-spacing:.1em;color:#467b65;padding:3px 6px;background:#edf7f1;border-radius:3px}.floating-note{position:absolute;right:25px;bottom:-38px;display:flex;gap:14px;align-items:center;padding:16px 20px;border:1px solid #dce6eb;box-shadow:0 12px 25px #12335309;background:white;border-radius:9px;transform:rotate(1deg)}.floating-note strong{font-size:12px;display:block}.floating-note span:not(.note-icon){font-size:10px;color:var(--muted)}.note-icon{color:var(--blue);background:#eaf2ff;font-size:11px;font-weight:750;border-radius:6px;padding:12px 9px}
.strip{border-block:1px solid var(--line);background:white}.strip-inner{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-block:25px}.strip-inner>span{font-size:10px;font-weight:650;letter-spacing:.13em;color:#6c808d}.strip p{font-size:14px;margin:0;color:var(--muted)}.strip strong{color:var(--ink);font-weight:500}.section{padding-block:85px}h2{font-size:clamp(27px,3vw,36px);line-height:1.25;letter-spacing:-.035em;font-weight:600;margin-bottom:20px}.section-head{display:flex;justify-content:space-between;gap:45px;align-items:end;margin-bottom:42px}.section-head .eyebrow{margin-bottom:15px}.section-head h2{margin-bottom:0}.section-head>p{max-width:330px;font-size:14px;color:var(--muted);margin:0}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.features article{padding:28px;border:1px solid var(--line);background:white;border-radius:10px}.feature-icon{display:block;font-size:12px;letter-spacing:.1em;color:var(--blue);margin-bottom:30px}.features h3{font-size:18px;letter-spacing:-.02em;margin-bottom:10px}.features p{font-size:14px;color:var(--muted);margin:0}
.download-section{background:#eaf0f4;border-block:1px solid #dce6ed;padding-block:72px}.download-grid{display:grid;grid-template-columns:1fr 430px;gap:95px;align-items:center}.download-grid h2{font-size:46px}.requirement{display:flex;gap:15px;margin-top:32px;align-items:center}.requirement>span{font-size:39px;font-weight:300}.requirement strong{font-size:13px}.requirement p{font-size:12px;max-width:310px;margin:3px 0 0;color:var(--muted)}.download-card{background:white;border:1px solid #d8e1e7;border-radius:13px;padding:32px;box-shadow:0 12px 24px #24476507}.release-label{display:flex;align-items:center;gap:8px;font-size:11px;color:#3d7563;margin-bottom:24px}.download-card h3{font-size:24px;margin-bottom:5px;letter-spacing:-.035em}.version{font-family:Consolas,monospace;font-size:11px;color:var(--muted);overflow-wrap:anywhere}.download-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:23px 0 18px}.full{display:flex;width:100%;margin-bottom:14px}.checksum{border-top:1px solid var(--line);padding-top:13px;margin-top:16px;font-size:12px;color:var(--muted)}.checksum code{display:block;overflow-wrap:anywhere;padding-top:12px;font-size:10px}.development-note{font-size:11px;line-height:1.6;color:#7b6950;background:#faf7ed;border-radius:5px;padding:11px;margin-top:18px}
.release-section{display:grid;grid-template-columns:1fr 1.25fr;gap:95px;border-bottom:1px solid var(--line)}.release-section p{max-width:360px;color:var(--muted);font-size:14px}.release-section .eyebrow{font-size:11px;color:var(--ink)}.release-notes{border-left:2px solid #abc5dd;padding-left:32px}.release-date{font-size:12px!important}.release-date span{color:#277960}.release-notes h3{font-size:17px;overflow-wrap:anywhere}.release-notes ul{padding-left:20px;margin-bottom:0}.release-notes li{font-size:14px;color:var(--muted);margin-bottom:11px}.help-section{display:grid;grid-template-columns:1fr 1.25fr;gap:95px}.faq details{border-bottom:1px solid var(--line);padding-block:17px}.faq details:first-child{padding-top:0}summary{cursor:pointer;font-size:14px;font-weight:550}.faq p{font-size:13px;color:var(--muted);margin:12px 0 4px}.faq a{text-decoration:underline;color:var(--blue)}.footer{background:white;border-top:1px solid var(--line);padding-block:35px}.footer>.wrap{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer p,.footer>.wrap>a:last-child{font-size:12px;color:var(--muted);margin:0}.skip{position:absolute;top:-80px;left:20px;padding:12px;background:white;z-index:20}.skip:focus{top:10px}
@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.hero{gap:30px;padding-block:55px 80px}.hero h1{font-size:42px}.download-grid,.release-section,.help-section{gap:45px}.download-grid{grid-template-columns:1fr 390px}.hero-actions{gap:16px}.floating-note{right:12px;padding:12px}.trust{flex-wrap:wrap;gap:8px 18px}.visual-bottom{font-size:8px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.header{height:82px;gap:16px}.header nav{display:none}.brand{font-size:12px;gap:8px}.brand small{font-size:8px}.small-cta{font-size:12px;padding:9px 11px}.small-cta span{display:none}.hero{grid-template-columns:1fr;gap:40px;padding-block:44px 75px}.hero h1{font-size:46px}.lead{font-size:16px;max-width:500px}.hero-actions{margin-top:25px}.hero-visual{margin-top:5px}.floating-note{bottom:-30px}.visual-bottom{font-size:9px}.section{padding-block:52px}.section-head{display:block;margin-bottom:25px}.section-head>p{margin-top:20px;max-width:none}.features{grid-template-columns:1fr;gap:12px}.features article{padding:23px}.feature-icon{margin-bottom:18px}.download-grid,.release-section,.help-section{grid-template-columns:1fr;gap:32px}.download-section{padding-block:50px}.download-grid h2{font-size:38px}.download-card{padding:26px}.release-notes{padding-left:23px}.strip-inner{display:block;padding-block:22px}.strip-inner>span{display:block;margin-bottom:6px}.strip p{font-size:12px}.footer>.wrap{flex-wrap:wrap}.footer p{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:760px){.header{height:auto;min-height:82px;flex-wrap:wrap;gap:8px 12px;padding-block:14px}.header nav{display:flex;flex-wrap:wrap;order:3;flex-basis:100%;gap:0 18px;font-size:12px}.header nav a{display:inline-flex;align-items:center;min-height:44px}}
/* Download portal refresh; existing guide styles remain compatible. */
:root{--surface:#fff;--panel:#eaf0f4;color-scheme:light}
:root[data-theme=dark]{--ink:#e6edf5;--muted:#b0bfce;--blue:#84b6ff;--paper:#101923;--line:#344452;--surface:#182532;--panel:#1d2c3c;color-scheme:dark}
@media(prefers-color-scheme:dark){:root:not([data-theme]){--ink:#e6edf5;--muted:#b0bfce;--blue:#84b6ff;--paper:#101923;--line:#344452;--surface:#182532;--panel:#1d2c3c;color-scheme:dark}}
[hidden]{display:none!important}.portal{padding-block:52px}.portal-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px);gap:64px;align-items:start}.portal h1{font-size:clamp(36px,4vw,54px)}.portal-preview{border:1px solid var(--line);border-radius:10px;margin-top:20px;display:block}.download-card,.footer,.strip,.features article,.skip{background:var(--surface);border-color:var(--line)}.download-card h2{font-size:28px}.package-kind{font-weight:600}.status-note{padding:12px;background:var(--panel);border-radius:6px;font-size:13px}.status-note a{text-decoration:underline}.release-label{color:var(--muted)}.button{background:#1268dd;color:#fff}.button:hover{background:#0b54b6}.development-note{background:var(--panel);color:var(--muted)}.quick-start{margin-block:48px;padding-block:28px;border-block:1px solid var(--line)}.quick-start h2{font-size:24px}.quick-start ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding-left:22px}.quick-start li p{color:var(--muted);font-size:14px;margin:5px 0}.portal .release-section{padding-block:20px 40px;gap:40px}.theme-control{display:flex;align-items:center;gap:8px;font-size:12px}.theme-control select{padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--surface);color:var(--ink);font:inherit;min-height:44px}button:focus-visible,select:focus-visible{outline:3px solid var(--blue);outline-offset:3px}.download-toast{position:fixed;right:20px;top:20px;z-index:30;display:flex;align-items:center;gap:12px;max-width:calc(100% - 40px);width:360px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-left:4px solid var(--blue);box-shadow:0 8px 32px #0003;border-radius:8px;padding:12px 16px}.download-toast p{margin:0;font-size:14px}.download-toast button{background:none;color:var(--ink);border:0;min-width:44px;min-height:44px;font-size:25px;cursor:pointer}.version,.release-notes h3{overflow-wrap:anywhere}
@media(max-width:900px){.portal-grid{gap:30px;grid-template-columns:minmax(0,1fr) minmax(0,360px)}.header{gap:16px}.header nav{gap:16px}}
@media(max-width:760px){.portal{padding-top:32px}.portal-grid{grid-template-columns:1fr;gap:20px}.portal-preview{max-height:280px;object-fit:contain}.quick-start ol{grid-template-columns:1fr;gap:16px}.theme-control{margin-left:auto}.header nav{order:3}.download-card{padding:24px}.portal .release-section{grid-template-columns:1fr}.portal-grid>*{min-width:0}.header .brand{white-space:normal}}
.offline-link{display:block;min-height:44px;padding-block:12px;color:var(--blue);text-decoration:underline;font-size:14px;font-weight:600}