:root{
  --sst-bg:#f7f8fc;--sst-surface:#ffffff;--sst-surface-2:#f0f3fb;--sst-text:#15182a;--sst-muted:#646b83;
  --sst-border:#e3e7f1;--sst-accent:#6d4aff;--sst-accent-2:#ec3f91;--sst-cyan:#2ec7e6;--sst-success:#0fa968;
  --sst-shadow:0 18px 50px rgba(30,35,65,.10);--sst-radius:22px;--sst-max:1180px;--sst-header:72px;
}
html[data-theme="dark"]{
  --sst-bg:#0d1020;--sst-surface:#15192c;--sst-surface-2:#1d2238;--sst-text:#f6f7ff;--sst-muted:#aab1c7;
  --sst-border:#2a3048;--sst-shadow:0 20px 60px rgba(0,0,0,.30);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--sst-bg);color:var(--sst-text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.72;-webkit-font-smoothing:antialiased}a{color:var(--sst-accent);text-decoration:none}a:hover{text-decoration:none}img{max-width:100%;height:auto}.sst-container{width:min(var(--sst-max),calc(100% - 32px));margin-inline:auto}.sst-skip{position:absolute;left:-9999px;top:auto}.sst-skip:focus{left:16px;top:8px;z-index:9999;background:var(--sst-surface);padding:10px 14px;border-radius:10px;color:var(--sst-text)}
.sst-header{position:sticky;top:0;z-index:1000;height:var(--sst-header);background:color-mix(in srgb,var(--sst-surface) 92%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--sst-border)}.sst-header__inner{height:100%;display:flex;align-items:center;gap:22px}.sst-brand{display:flex;align-items:center;gap:11px;min-width:max-content;color:var(--sst-text)}.sst-brand__logo img,.sst-brand__logo .custom-logo{display:block;max-height:42px;width:auto}.sst-brand__mark{display:grid;place-items:center;width:40px;height:40px;border-radius:12px;color:white;background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2));box-shadow:0 10px 25px color-mix(in srgb,var(--sst-accent) 25%,transparent);font-size:18px}.sst-brand__text{display:flex;flex-direction:column;line-height:1.05}.sst-brand__text strong{font-size:20px;letter-spacing:-.4px}.sst-brand__text small{margin-top:5px;color:var(--sst-muted);font-size:11px;font-weight:600}.sst-nav{display:flex;align-items:center;gap:20px;margin-left:auto}.sst-nav a{font-size:13px;font-weight:700;color:var(--sst-text);white-space:nowrap;opacity:.82}.sst-nav a:hover,.sst-nav a[aria-current="page"]{color:var(--sst-accent);opacity:1}.sst-header__actions{display:flex;align-items:center;gap:9px}.sst-theme-toggle,.sst-menu-toggle,.sst-lang__button{border:1px solid var(--sst-border);background:var(--sst-surface);color:var(--sst-text);height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;cursor:pointer}.sst-theme-toggle{width:42px;gap:0;font-size:18px}.sst-moon{display:none}html[data-theme="dark"] .sst-sun{display:none}html[data-theme="dark"] .sst-moon{display:inline}.sst-menu-toggle{display:none;width:42px;font-size:21px}.sst-lang{position:relative}.sst-lang__button{padding:0 12px;gap:7px;font-weight:700;font-size:12px}.sst-lang__menu{position:absolute;top:calc(100% + 10px);right:0;width:230px;max-height:min(62vh,520px);overflow:auto;background:var(--sst-surface);border:1px solid var(--sst-border);border-radius:16px;box-shadow:var(--sst-shadow);padding:8px;opacity:0;visibility:hidden;transform:translateY(-6px);transition:.16s ease}.sst-lang.is-open .sst-lang__menu{opacity:1;visibility:visible;transform:none}.sst-lang__menu a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;color:var(--sst-text);font-size:13px;font-weight:650}.sst-lang__menu a:hover{background:var(--sst-surface-2)}
.sst-hero{position:relative;overflow:hidden;padding:68px 0 72px;background:radial-gradient(circle at 88% 22%,color-mix(in srgb,var(--sst-accent-2) 22%,transparent),transparent 34%),radial-gradient(circle at 64% 95%,color-mix(in srgb,var(--sst-cyan) 18%,transparent),transparent 36%),linear-gradient(155deg,color-mix(in srgb,var(--sst-surface) 100%,transparent),color-mix(in srgb,var(--sst-bg) 96%,transparent))}.sst-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(color-mix(in srgb,var(--sst-border) 40%,transparent) 1px,transparent 1px),linear-gradient(90deg,color-mix(in srgb,var(--sst-border) 40%,transparent) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 70%);pointer-events:none}.sst-hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.48fr) minmax(280px,.52fr);gap:48px;align-items:center}.sst-kicker{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border:1px solid color-mix(in srgb,var(--sst-accent) 18%,var(--sst-border));background:color-mix(in srgb,var(--sst-accent) 7%,var(--sst-surface));border-radius:999px;font-size:12px;font-weight:800;color:var(--sst-accent);letter-spacing:.02em}.sst-kicker span{font-size:8px}.sst-hero h1,.sst-page-head h1{margin:18px 0 14px;font-size:clamp(36px,5vw,64px);line-height:1.04;letter-spacing:-2.6px;max-width:900px}.sst-hero__lead{margin:0 0 20px;color:var(--sst-muted);font-size:18px;line-height:1.7;max-width:790px}.sst-hero__chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}.sst-hero__chips span{padding:7px 10px;border-radius:999px;background:var(--sst-surface);border:1px solid var(--sst-border);color:var(--sst-muted);font-size:11px;font-weight:750}.sst-hero__visual{position:relative;min-height:460px;display:grid;place-items:center}.sst-orbit{position:absolute;border-radius:50%;border:1px solid color-mix(in srgb,var(--sst-accent) 25%,transparent)}.sst-orbit--one{width:390px;height:390px;animation:sstSpin 18s linear infinite}.sst-orbit--two{width:300px;height:300px;border-style:dashed;animation:sstSpin 24s linear infinite reverse}.sst-phone-card{position:relative;width:250px;height:420px;border-radius:38px;padding:24px 20px;background:linear-gradient(160deg,#151b37,#0f1225);border:7px solid color-mix(in srgb,#ffffff 20%,#1c2035);box-shadow:0 36px 80px rgba(41,31,102,.28);color:white;display:flex;flex-direction:column;align-items:center;justify-content:center;transform:rotate(4deg)}.sst-phone-card__top{position:absolute;top:12px;display:flex;gap:5px}.sst-phone-card__top span{width:6px;height:6px;border-radius:50%;background:#555c7b}.sst-phone-card__logo{display:grid;place-items:center;width:80px;height:80px;border-radius:25px;background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2));font-size:34px;margin-bottom:18px}.sst-phone-card strong{font-size:26px}.sst-phone-card__line{height:8px;width:150px;border-radius:8px;background:#343b5d;margin-top:26px}.sst-phone-card__line.short{width:105px;margin-top:9px}.sst-phone-card__options{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:34px}.sst-phone-card__options span{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#222948;font-size:14px}.sst-page-head{padding:66px 0 44px;background:linear-gradient(145deg,color-mix(in srgb,var(--sst-accent) 7%,var(--sst-bg)),var(--sst-bg));border-bottom:1px solid var(--sst-border)}.sst-page-head h1{font-size:clamp(34px,4.8vw,58px)}.sst-page-head p{max-width:800px;color:var(--sst-muted);font-size:18px}.sst-page-head__inner{padding-bottom:8px}
.sst-downloader{margin-top:20px;background:color-mix(in srgb,var(--sst-surface) 96%,transparent);border:1px solid color-mix(in srgb,var(--sst-accent) 14%,var(--sst-border));padding:14px;border-radius:20px;box-shadow:0 22px 55px color-mix(in srgb,var(--sst-accent) 10%,transparent)}.sst-downloader__form{display:grid;grid-template-columns:1fr auto;gap:10px}.sst-input-wrap{position:relative;display:flex;align-items:center;background:var(--sst-bg);border:1px solid var(--sst-border);border-radius:14px;min-height:58px}.sst-input-icon{margin-left:15px;color:var(--sst-accent);font-size:20px}.sst-input-wrap input{border:0;outline:0;background:transparent;color:var(--sst-text);width:100%;font:inherit;padding:0 12px;font-size:14px}.sst-input-wrap input::placeholder{color:color-mix(in srgb,var(--sst-muted) 72%,transparent)}.sst-paste{margin-right:7px;padding:9px 10px;border:0;border-radius:9px;background:var(--sst-surface-2);color:var(--sst-text);font-weight:750;cursor:pointer;font-size:12px}.sst-button{border:0;border-radius:13px;padding:0 22px;min-height:48px;display:inline-flex;align-items:center;justify-content:center;gap:9px;font-weight:850;cursor:pointer;font-size:14px;transition:transform .15s ease,box-shadow .15s ease;color:white}.sst-button:hover{transform:translateY(-1px)}.sst-button--primary{background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2));box-shadow:0 12px 28px color-mix(in srgb,var(--sst-accent) 25%,transparent)}.sst-button--small{min-height:42px;padding:0 17px;background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2));color:white}.sst-output-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:10px}.sst-output-tabs span{padding:9px;border-radius:10px;text-align:center;background:var(--sst-surface-2);color:var(--sst-muted);font-weight:750;font-size:11px}.sst-status{font-size:13px;color:var(--sst-muted);padding:0}.sst-status:not(:empty){padding:11px 4px 2px}.sst-status.is-error{color:#d33c50}.sst-results{margin-top:12px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.sst-result{border:1px solid var(--sst-border);background:var(--sst-surface);border-radius:14px;padding:14px;min-width:0}.sst-result__icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--sst-surface-2);margin-bottom:9px}.sst-result strong{display:block;font-size:13px;margin-bottom:4px}.sst-result small{display:block;color:var(--sst-muted);font-size:11px;min-height:36px}.sst-result a,.sst-result button{margin-top:10px;width:100%;min-height:38px;border:0;border-radius:9px;background:var(--sst-accent);color:white;font-weight:800;font-size:12px;display:flex;align-items:center;justify-content:center;cursor:pointer}.sst-result.is-unavailable{opacity:.55}.sst-result.is-unavailable a,.sst-result.is-unavailable button{pointer-events:none;background:var(--sst-muted)}.sst-tool-note{font-size:11px;color:var(--sst-muted);margin:10px 2px 0}
.sst-layout{padding-top:38px;padding-bottom:72px}.sst-rich-content{max-width:100%;font-size:16px}.sst-rich-content>p,.sst-rich-content>ul,.sst-rich-content>ol{max-width:100%;text-align:justify;text-justify:inter-word}.sst-rich-content h2,.sst-rich-content h3,.sst-rich-content h4{scroll-margin-top:95px;letter-spacing:-.35px}.sst-rich-content h2{margin:52px 0 15px;font-size:31px;line-height:1.2}.sst-rich-content h3{margin:34px 0 12px;font-size:23px;line-height:1.28}.sst-rich-content h4{font-size:18px}.sst-rich-content p{margin:0 0 16px;color:color-mix(in srgb,var(--sst-text) 90%,var(--sst-muted))}.sst-rich-content ul,.sst-rich-content ol{margin:10px 0 20px;padding-left:25px}.sst-rich-content li{margin:5px 0}.sst-rich-content code{padding:2px 6px;border-radius:7px;background:var(--sst-surface-2);font-size:.9em}.sst-separator{border:0;border-top:1px solid var(--sst-border);margin:42px 0}.sst-inline-cta{display:flex;justify-content:flex-start;text-align:left!important}.sst-note-link{display:inline-block!important;background:var(--sst-surface-2);border:1px solid var(--sst-border);padding:9px 12px;border-radius:10px;color:var(--sst-accent)!important;font-weight:750;text-align:left!important}.sst-number-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0 36px}.sst-number-card{position:relative;background:var(--sst-surface);border:1px solid var(--sst-border);border-radius:20px;padding:22px;box-shadow:0 10px 30px rgba(25,28,55,.05);overflow:hidden}.sst-number-card::after{content:"";position:absolute;width:110px;height:110px;border-radius:50%;right:-45px;top:-45px;background:color-mix(in srgb,var(--sst-accent) 9%,transparent)}.sst-number-card h3{margin:5px 0 10px!important;font-size:20px!important}.sst-number-card p{text-align:left!important;font-size:14px;color:var(--sst-muted)}.sst-number-card ul,.sst-number-card ol{text-align:left;font-size:14px}.sst-number-badge{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2));color:white;font-weight:900;font-size:13px;box-shadow:0 8px 20px color-mix(in srgb,var(--sst-accent) 20%,transparent)}.sst-number-card[data-feature-icon] .sst-number-badge{font-size:0}.sst-number-card[data-feature-icon] .sst-number-badge::after{content:attr(data-feature-icon);font-size:16px}.sst-step-shot{margin:16px 0 0;border-radius:14px;overflow:hidden;border:1px solid var(--sst-border);background:var(--sst-bg)}.sst-step-shot img{display:block;width:100%;aspect-ratio:1.4/1;object-fit:cover}.sst-step-shot figcaption{padding:8px 10px;color:var(--sst-muted);font-size:11px;text-align:left}.sst-toc{border:1px solid var(--sst-border);background:var(--sst-surface);border-radius:16px;margin-bottom:28px;padding:0}.sst-toc summary{cursor:pointer;padding:15px 18px;font-weight:850}.sst-toc nav{padding:0 18px 16px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 18px}.sst-toc a{font-size:13px;color:var(--sst-muted);padding:4px 0}.sst-toc a:hover{color:var(--sst-accent)}.sst-faq-group{margin:18px 0 34px}.sst-faq{background:var(--sst-surface);border:1px solid var(--sst-border);border-radius:14px;margin:10px 0;overflow:hidden}.sst-faq summary{cursor:pointer;list-style:none;padding:15px 52px 15px 17px;font-weight:800;position:relative}.sst-faq summary::-webkit-details-marker{display:none}.sst-faq summary::before{content:"?";position:absolute;right:15px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:var(--sst-surface-2);color:var(--sst-accent);font-weight:900}.sst-faq__body{padding:0 17px 14px;color:var(--sst-muted)}.sst-faq__body p{margin:0;text-align:left!important}.sst-feature-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:12px;background:var(--sst-surface-2);font-size:18px;margin-bottom:10px}
.sst-footer{border-top:1px solid var(--sst-border);background:var(--sst-surface);padding:54px 0 0}.sst-footer__grid{display:grid;grid-template-columns:1.55fr repeat(3,1fr);gap:36px}.sst-footer h2{font-size:14px;margin:0 0 14px}.sst-footer__grid>div>a:not(.sst-brand){display:block;color:var(--sst-muted);font-size:13px;padding:4px 0}.sst-footer__grid>div>a:hover{color:var(--sst-accent)}.sst-footer__brand p{color:var(--sst-muted);max-width:330px;font-size:13px}.sst-footer__small{font-size:11px!important}.sst-brand--footer{margin-bottom:14px}.sst-footer__bottom{margin-top:38px;border-top:1px solid var(--sst-border);min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px;color:var(--sst-muted);font-size:12px}.sst-footer__bottom .sst-lang__menu{bottom:calc(100% + 10px);top:auto}
@keyframes sstSpin{to{transform:rotate(360deg)}}
@media(max-width:1100px){.sst-nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:var(--sst-surface);border:1px solid var(--sst-border);border-radius:16px;padding:12px;box-shadow:var(--sst-shadow);flex-direction:column;align-items:stretch;gap:2px}.sst-nav.is-open{display:flex}.sst-nav a{padding:9px 10px;border-radius:9px}.sst-menu-toggle{display:flex}.sst-header__actions{margin-left:auto}.sst-hero__grid{grid-template-columns:1fr .42fr;gap:22px}.sst-hero__visual{min-height:380px}.sst-phone-card{width:210px;height:360px}.sst-number-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sst-results{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){:root{--sst-header:64px}.sst-container{width:min(var(--sst-max),calc(100% - 22px))}.sst-header__inner{gap:10px}.sst-brand__text strong{font-size:18px}.sst-brand__text small{display:none}.sst-lang__name{display:none}.sst-lang__button{width:44px;padding:0}.sst-hero{padding:42px 0 48px}.sst-hero__grid{grid-template-columns:1fr}.sst-hero__visual{display:none}.sst-hero h1,.sst-page-head h1{font-size:clamp(34px,11vw,48px);letter-spacing:-1.6px}.sst-hero__lead,.sst-page-head p{font-size:16px}.sst-downloader__form{grid-template-columns:1fr}.sst-button--primary{min-height:52px}.sst-output-tabs{grid-template-columns:repeat(2,1fr)}.sst-results{grid-template-columns:1fr}.sst-layout{padding-top:24px}.sst-rich-content h2{font-size:27px;margin-top:40px}.sst-rich-content h3{font-size:21px}.sst-number-grid{grid-template-columns:1fr}.sst-number-card{padding:18px}.sst-toc nav{grid-template-columns:1fr}.sst-footer__grid{grid-template-columns:1fr 1fr;gap:28px}.sst-footer__brand{grid-column:1/-1}.sst-footer__bottom{align-items:flex-start;flex-direction:column;padding:20px 0}.sst-page-head{padding:46px 0 28px}.sst-rich-content>p,.sst-rich-content>ul,.sst-rich-content>ol{text-align:left}}
@media(max-width:460px){.sst-theme-toggle{display:none}.sst-footer__grid{grid-template-columns:1fr}.sst-input-wrap{min-height:54px}.sst-paste{font-size:0}.sst-paste::after{content:"↗";font-size:16px}.sst-output-tabs span{font-size:10px;padding:8px 5px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* v1.1 polish: language switcher, downloader, editorial cards and semantic sections */
.sst-lang__button{min-width:154px;padding:0 11px 0 10px;gap:8px;line-height:1;overflow:hidden;white-space:nowrap}
.sst-lang__globe,.sst-lang__chev{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}
.sst-lang__globe{color:var(--sst-accent)}.sst-lang__chev{width:15px;height:15px;margin-left:auto;transition:transform .18s ease}.sst-lang.is-open .sst-lang__chev{transform:rotate(180deg)}
.sst-lang__flag{width:25px;height:25px;border-radius:8px;display:grid;place-items:center;line-height:1;font-size:17px;background:var(--sst-surface-2);border:1px solid var(--sst-border);flex:0 0 25px;font-family:"Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;overflow:hidden}
.sst-lang__menu{top:calc(100% + 9px);width:270px;padding:9px;transform:translateY(-4px);border-radius:18px}
.sst-lang__menu a{min-height:44px;padding:7px 8px;gap:9px;line-height:1.2}.sst-lang__menu a.is-current{background:color-mix(in srgb,var(--sst-accent) 9%,var(--sst-surface));color:var(--sst-accent)}
.sst-lang__item-name{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sst-lang__code{margin-left:auto;padding:4px 6px;border-radius:7px;background:var(--sst-surface-2);color:var(--sst-muted);font-size:9px;font-weight:900;letter-spacing:.06em}

.sst-hero__lead--below{margin:16px 0 12px;padding:0 3px;font-size:16px;line-height:1.72;text-align:justify;text-justify:inter-word}
.sst-hero__chips{margin-top:10px;margin-bottom:0}.sst-downloader{margin-top:22px;border-radius:24px;padding:16px;background:linear-gradient(160deg,color-mix(in srgb,var(--sst-surface) 98%,transparent),color-mix(in srgb,var(--sst-accent) 4%,var(--sst-surface)));box-shadow:0 20px 60px color-mix(in srgb,var(--sst-accent) 12%,transparent)}
.sst-input-wrap{min-height:62px;border-radius:16px;transition:border-color .18s ease,box-shadow .18s ease;background:var(--sst-surface)}.sst-input-wrap:focus-within{border-color:color-mix(in srgb,var(--sst-accent) 55%,var(--sst-border));box-shadow:0 0 0 4px color-mix(in srgb,var(--sst-accent) 10%,transparent)}
.sst-input-icon{width:24px;height:24px;margin-left:16px;display:grid;place-items:center}.sst-input-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
.sst-paste{height:40px;padding:0 12px;margin-right:9px;border:1px solid var(--sst-border);display:inline-flex;align-items:center;gap:7px;border-radius:11px;background:var(--sst-surface-2);transition:.15s ease}.sst-paste:hover{border-color:color-mix(in srgb,var(--sst-accent) 35%,var(--sst-border));color:var(--sst-accent)}.sst-paste svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sst-button--primary{min-height:62px;border-radius:16px;padding-inline:26px}.sst-downloader.is-processing .sst-button--primary{opacity:.72;cursor:wait}
.sst-output-tabs{gap:9px;margin-top:11px}.sst-output-tabs span{position:relative;overflow:hidden;padding:10px 7px;border:1px solid var(--sst-border);background:var(--sst-surface);color:var(--sst-text);box-shadow:0 5px 18px rgba(20,24,50,.04)}.sst-output-tabs span::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:linear-gradient(90deg,var(--sst-accent),var(--sst-accent-2));opacity:.65}
.sst-results{gap:12px}.sst-result{border-radius:17px;padding:16px;box-shadow:0 8px 26px rgba(20,24,50,.05)}.sst-result__icon{width:44px;height:44px;border-radius:14px;color:var(--sst-accent);background:color-mix(in srgb,var(--sst-accent) 8%,var(--sst-surface-2))}.sst-result__icon svg{width:22px;height:22px}.sst-result a,.sst-result button{min-height:42px;border-radius:11px;background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2))}

.sst-rich-content{font-size:16px}.sst-rich-content p,.sst-rich-content li,.sst-faq__body p,.sst-number-card p,.sst-number-card li{text-align:justify!important;text-justify:inter-word}
.sst-rich-content h2{position:relative;padding-left:20px;margin:54px 0 17px;font-size:clamp(26px,3vw,32px);line-height:1.18;letter-spacing:-.65px}.sst-rich-content h2::before{content:"";position:absolute;left:0;top:.08em;bottom:.08em;width:6px;border-radius:6px;background:linear-gradient(180deg,var(--sst-accent),var(--sst-accent-2))}.sst-rich-content h2::after{content:"";display:block;width:72px;height:3px;border-radius:99px;margin-top:10px;background:linear-gradient(90deg,color-mix(in srgb,var(--sst-accent) 70%,transparent),transparent)}
.sst-rich-content h3{position:relative;font-weight:850;letter-spacing:-.25px}.sst-rich-content h4{font-weight:820}
.sst-rich-content ul{list-style:none;padding-left:0}.sst-rich-content ul>li{position:relative;padding-left:30px;margin:8px 0}.sst-rich-content ul>li::before{content:"";position:absolute;left:4px;top:.62em;width:10px;height:10px;border-radius:3px;transform:rotate(45deg);background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2));box-shadow:0 0 0 4px color-mix(in srgb,var(--sst-accent) 8%,transparent)}
.sst-rich-content ol{counter-reset:sst-ol;list-style:none;padding-left:0}.sst-rich-content ol>li{counter-increment:sst-ol;position:relative;padding-left:38px;margin:10px 0}.sst-rich-content ol>li::before{content:counter(sst-ol);position:absolute;left:0;top:.13em;width:26px;height:26px;display:grid;place-items:center;border-radius:9px;background:color-mix(in srgb,var(--sst-accent) 10%,var(--sst-surface));border:1px solid color-mix(in srgb,var(--sst-accent) 22%,var(--sst-border));color:var(--sst-accent);font-size:11px;font-weight:900}
.sst-inline-cta{margin:14px 0 6px!important}.sst-inline-cta .sst-button{border-radius:12px;box-shadow:0 9px 24px color-mix(in srgb,var(--sst-accent) 18%,transparent)}.sst-note-link{padding:0!important;background:none!important;border:0!important}.sst-note-link a{display:inline-flex;align-items:center;gap:6px;padding:9px 12px;border:1px solid var(--sst-border);border-radius:11px;background:var(--sst-surface-2);font-weight:800}

.sst-special-section{position:relative;margin:44px 0;padding:30px;border:1px solid var(--sst-border);border-radius:26px;background:linear-gradient(155deg,var(--sst-surface),color-mix(in srgb,var(--sst-accent) 2.5%,var(--sst-surface)));box-shadow:0 13px 40px rgba(26,30,58,.055);overflow:hidden}.sst-special-section::before{content:"";position:absolute;width:190px;height:190px;border-radius:50%;top:-105px;right:-90px;background:color-mix(in srgb,var(--sst-accent) 7%,transparent);pointer-events:none}.sst-special-section>h2:first-child{margin-top:0}.sst-special-section>.sst-separator:last-child{display:none}
.sst-special--steps,.sst-special--features{padding:30px 26px}.sst-special--steps .sst-number-grid,.sst-special--features .sst-number-grid{margin-bottom:0}
.sst-number-grid{align-items:stretch;gap:18px}.sst-number-card{border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(24,28,55,.06);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.sst-number-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--sst-accent) 25%,var(--sst-border));box-shadow:0 17px 38px color-mix(in srgb,var(--sst-accent) 10%,transparent)}
.sst-step-card{display:flex;flex-direction:column;min-height:440px;padding:20px;background:linear-gradient(180deg,var(--sst-surface),color-mix(in srgb,var(--sst-cyan) 2%,var(--sst-surface)))}.sst-step-card .sst-number-badge{width:38px;height:38px;border-radius:13px}.sst-step-card h3{min-height:52px;margin:11px 0 9px!important}.sst-step-card>p{font-size:13.5px!important;line-height:1.65}.sst-step-card .sst-step-shot{margin-top:auto;height:196px;border-radius:15px;box-shadow:inset 0 0 0 1px var(--sst-border)}.sst-step-card .sst-step-shot img{height:156px;aspect-ratio:auto;object-fit:cover;object-position:center}.sst-step-card .sst-step-shot figcaption{height:40px;display:flex;align-items:center;padding:6px 10px;font-size:10px;line-height:1.25;text-align:left}
.sst-feature-card{display:flex;flex-direction:column;min-height:220px;text-align:center;align-items:center;padding:24px}.sst-feature-card h3{text-align:center;margin:6px 0 10px!important;min-height:48px;display:flex;align-items:center}.sst-feature-card p{text-align:justify!important;font-size:13.5px}.sst-feature-icon{width:58px;height:58px;border-radius:18px;display:grid;place-items:center;margin:0 auto 9px;color:var(--sst-accent);background:linear-gradient(145deg,color-mix(in srgb,var(--sst-accent) 12%,var(--sst-surface)),color-mix(in srgb,var(--sst-accent-2) 8%,var(--sst-surface)));border:1px solid color-mix(in srgb,var(--sst-accent) 16%,var(--sst-border));box-shadow:0 12px 24px color-mix(in srgb,var(--sst-accent) 10%,transparent)}.sst-feature-icon svg{width:28px;height:28px}

.sst-media-card-grid,.sst-reason-card-grid,.sst-diagnostic-card-grid,.sst-platform-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}.sst-media-card,.sst-reason-card,.sst-diagnostic-card,.sst-platform-card{position:relative;border:1px solid var(--sst-border);border-radius:20px;padding:20px;background:var(--sst-surface);box-shadow:0 8px 24px rgba(23,28,55,.045);overflow:hidden}.sst-media-card h3,.sst-reason-card h3,.sst-diagnostic-card h3,.sst-platform-card h3{margin:5px 0 10px!important;font-size:19px!important}.sst-media-card__icon,.sst-reason-card__icon,.sst-diagnostic-card__icon,.sst-platform-card__icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:var(--sst-accent);background:color-mix(in srgb,var(--sst-accent) 9%,var(--sst-surface-2));border:1px solid color-mix(in srgb,var(--sst-accent) 14%,var(--sst-border));margin-bottom:10px}.sst-media-card__icon svg,.sst-reason-card__icon svg,.sst-diagnostic-card__icon svg,.sst-platform-card__icon svg{width:24px;height:24px}.sst-platform-card{min-height:230px}.sst-platform-card__icon{width:58px;height:58px;border-radius:17px}.sst-platform-card__icon svg{width:31px;height:31px}.sst-platform-card strong{display:inline-block;padding:7px 10px;border-radius:10px;background:var(--sst-surface-2);font-size:13px}
.sst-special--unsupported{background:linear-gradient(155deg,color-mix(in srgb,#ffb23e 5%,var(--sst-surface)),var(--sst-surface))}.sst-special--unsupported .sst-reason-card__icon{color:#d77700;background:color-mix(in srgb,#ffb23e 12%,var(--sst-surface))}.sst-special--troubleshooting{background:linear-gradient(155deg,color-mix(in srgb,var(--sst-cyan) 5%,var(--sst-surface)),var(--sst-surface))}.sst-special--troubleshooting .sst-diagnostic-card__icon{color:#087fa0;background:color-mix(in srgb,var(--sst-cyan) 12%,var(--sst-surface))}

.sst-special--process{background:radial-gradient(circle at 90% 10%,color-mix(in srgb,var(--sst-accent) 10%,transparent),transparent 35%),var(--sst-surface)}.sst-process-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:22px 0 14px}.sst-process-step{position:relative;min-height:145px;padding:18px 11px 14px;border:1px solid var(--sst-border);border-radius:17px;background:var(--sst-surface);text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.sst-process-step:not(:last-child)::after{content:"→";position:absolute;right:-11px;top:50%;transform:translateY(-50%);z-index:2;width:22px;height:22px;display:grid;place-items:center;border-radius:50%;background:var(--sst-bg);color:var(--sst-accent);font-weight:900}.sst-process-step__num{position:absolute;top:8px;left:8px;width:23px;height:23px;border-radius:8px;background:color-mix(in srgb,var(--sst-accent) 10%,var(--sst-surface));color:var(--sst-accent);font-size:10px;font-weight:900;display:grid;place-items:center}.sst-process-step__icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:var(--sst-accent);background:var(--sst-surface-2)}.sst-process-step__icon svg{width:22px;height:22px}.sst-process-step strong{font-size:12px;line-height:1.35}

.sst-special--quality{background:linear-gradient(145deg,color-mix(in srgb,var(--sst-success) 5%,var(--sst-surface)),var(--sst-surface))}.sst-quality-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:20px}.sst-quality-point{display:grid;grid-template-columns:46px 1fr;gap:12px;align-items:start;padding:17px;border:1px solid var(--sst-border);border-radius:18px;background:var(--sst-surface)}.sst-quality-point__icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;color:var(--sst-success);background:color-mix(in srgb,var(--sst-success) 10%,var(--sst-surface-2))}.sst-quality-point__icon svg{width:22px;height:22px}.sst-quality-point p{margin:0!important;font-size:13.5px;line-height:1.65}

.sst-special--formats{background:linear-gradient(150deg,color-mix(in srgb,var(--sst-accent-2) 4%,var(--sst-surface)),var(--sst-surface))}.sst-format-choice-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px!important}.sst-format-choice-list>li{margin:0!important;padding:15px 16px 15px 48px!important;border:1px solid var(--sst-border);border-radius:17px;background:var(--sst-surface);min-height:78px;display:flex;align-items:center}.sst-format-choice-list>li::before{left:16px!important;top:50%!important;transform:translateY(-50%) rotate(45deg)!important;width:15px!important;height:15px!important;border-radius:5px!important}.sst-format-choice-list>li:nth-child(odd)::before{background:linear-gradient(135deg,var(--sst-accent),var(--sst-cyan))}.sst-format-choice-list>li:nth-child(even)::before{background:linear-gradient(135deg,var(--sst-accent-2),#ff8a48)}

.sst-special--platforms{background:linear-gradient(145deg,color-mix(in srgb,var(--sst-cyan) 4%,var(--sst-surface)),var(--sst-surface))}.sst-special--platforms>.sst-separator{display:none}
.sst-special--supported>ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 18px}

.sst-faq{border-radius:16px;box-shadow:0 6px 20px rgba(25,30,60,.035)}.sst-faq summary{padding:17px 54px 17px 18px}.sst-faq__body{padding:0 18px 16px}.sst-faq__body p{line-height:1.7}

@media(max-width:1100px){.sst-process-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sst-process-step:nth-child(3)::after{display:none}}
@media(max-width:760px){
  .sst-lang__button{width:46px;min-width:46px;padding:0;gap:0}.sst-lang__button .sst-lang__globe,.sst-lang__button .sst-lang__name,.sst-lang__button .sst-lang__chev{display:none}.sst-lang__button .sst-lang__flag{border:0;background:transparent;font-size:20px}
  .sst-hero__lead--below{text-align:justify;font-size:15px}.sst-rich-content p,.sst-rich-content li,.sst-faq__body p,.sst-number-card p,.sst-number-card li,.sst-rich-content>p,.sst-rich-content>ul,.sst-rich-content>ol{text-align:justify!important;text-justify:inter-word}
  .sst-special-section{padding:22px 17px;margin:32px 0;border-radius:21px}.sst-rich-content h2{padding-left:16px}.sst-rich-content h2::before{width:5px}
  .sst-step-card{min-height:410px}.sst-step-card .sst-step-shot{height:185px}.sst-step-card .sst-step-shot img{height:145px}
  .sst-media-card-grid,.sst-reason-card-grid,.sst-diagnostic-card-grid,.sst-platform-card-grid,.sst-quality-grid,.sst-format-choice-list{grid-template-columns:1fr}.sst-platform-card{min-height:0}
  .sst-process-grid{grid-template-columns:1fr}.sst-process-step{min-height:104px;display:grid;grid-template-columns:42px 1fr;gap:12px;text-align:left;padding:16px 16px 16px 48px}.sst-process-step__num{top:50%;left:12px;transform:translateY(-50%)}.sst-process-step__icon{grid-column:1}.sst-process-step strong{grid-column:2}.sst-process-step::after{display:none!important}
  .sst-paste{min-width:45px;padding:0 10px}.sst-paste span{display:none}.sst-paste svg{width:20px;height:20px}
}

/* v1.1 polish: stable language control, equal step media, crisp platform identities */
.sst-lang{display:flex;align-items:center;z-index:1250}
.sst-lang__button{line-height:1;white-space:nowrap;overflow:visible;position:relative;top:0;min-width:150px}
.sst-lang__button .sst-lang__flag{display:none}
.sst-lang__menu{z-index:1300}
.sst-lang__menu .sst-lang__flag{display:grid}
.sst-special--steps .sst-number-grid{grid-auto-rows:1fr}
.sst-step-card{height:100%}
.sst-step-card .sst-step-shot{display:grid;grid-template-rows:156px 40px;width:100%;overflow:hidden}
.sst-step-card .sst-step-shot img{width:100%;height:156px;object-fit:cover;object-position:center center}
.sst-platform-card:nth-child(1) .sst-platform-card__icon{color:#3ddc84;background:color-mix(in srgb,#3ddc84 12%,var(--sst-surface))}
.sst-platform-card:nth-child(2) .sst-platform-card__icon{color:var(--sst-text);background:color-mix(in srgb,var(--sst-text) 7%,var(--sst-surface))}
.sst-platform-card:nth-child(3) .sst-platform-card__icon{color:#0078d4;background:color-mix(in srgb,#0078d4 10%,var(--sst-surface))}
.sst-platform-card:nth-child(4) .sst-platform-card__icon{color:#64748b;background:color-mix(in srgb,#64748b 10%,var(--sst-surface))}
.sst-rich-content h2{font-weight:900;text-wrap:balance}
.sst-rich-content h3{font-weight:850;text-wrap:balance}
.sst-special-section>p:first-of-type{font-size:15px}
@media(max-width:760px){
  .sst-lang__button{min-width:46px;width:46px;padding:0}
  .sst-lang__button .sst-lang__globe{display:block;width:20px;height:20px}
  .sst-lang__button .sst-lang__flag,.sst-lang__button .sst-lang__name,.sst-lang__button .sst-lang__chev{display:none}
  .sst-step-card .sst-step-shot{grid-template-rows:145px 40px}
  .sst-step-card .sst-step-shot img{height:145px}
}

/* v1.3 refinement: alignment, typography, equal media cards, full justification */
.sst-lang__button{min-width:156px;height:42px;padding:0 10px 0 9px;gap:8px;overflow:hidden;transform:none!important;vertical-align:middle}
.sst-lang__globe{display:block!important;width:28px!important;height:28px!important;padding:5px;border-radius:9px;background:color-mix(in srgb,var(--sst-accent) 9%,var(--sst-surface-2));color:var(--sst-accent);overflow:visible}
.sst-lang__name{display:block;line-height:1;max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sst-lang__chev{display:block;width:14px;height:14px;margin-left:auto}
.sst-lang__menu{top:calc(100% + 8px)}
.sst-lang__item{min-height:43px}.sst-lang__item .sst-lang__flag{align-self:center}.sst-lang__code{margin-left:auto;opacity:.58;font-size:10px;font-weight:850}
.sst-hero__chips--below{margin:12px 0 13px}.sst-hero__lead--below{margin:0;color:var(--sst-muted);max-width:850px}
.sst-rich-content p,.sst-rich-content li,.sst-page-head p,.sst-hero__lead--below{text-align:justify!important;text-justify:inter-word}
.sst-rich-content h2{position:relative;font-size:clamp(25px,3vw,36px)!important;line-height:1.15!important;letter-spacing:-.8px!important;padding-left:20px;margin-top:0!important}
.sst-rich-content h2::before{content:"";position:absolute;left:0;top:.13em;width:6px;height:.88em;border-radius:99px;background:linear-gradient(180deg,var(--sst-accent),var(--sst-accent-2));box-shadow:0 5px 14px color-mix(in srgb,var(--sst-accent) 18%,transparent)}
.sst-rich-content h3{font-size:clamp(18px,2vw,22px)!important;letter-spacing:-.25px!important}
.sst-rich-content ul:not(.sst-format-choice-list){list-style:none;padding-left:0!important}.sst-rich-content ul:not(.sst-format-choice-list)>li{position:relative;padding-left:31px;margin:9px 0}.sst-rich-content ul:not(.sst-format-choice-list)>li::before{content:"";position:absolute;left:3px;top:.72em;width:12px;height:12px;border-radius:4px;transform:translateY(-50%) rotate(45deg);background:linear-gradient(135deg,var(--sst-accent),var(--sst-accent-2));box-shadow:0 3px 8px color-mix(in srgb,var(--sst-accent) 18%,transparent)}.sst-rich-content ul:not(.sst-format-choice-list)>li::after{content:"";position:absolute;left:7px;top:.72em;width:4px;height:7px;border:solid #fff;border-width:0 1.5px 1.5px 0;transform:translateY(-62%) rotate(45deg)}
.sst-special--steps .sst-number-grid{align-items:stretch}.sst-step-card{min-height:430px;border:1px solid color-mix(in srgb,var(--sst-accent) 14%,var(--sst-border));background:linear-gradient(155deg,color-mix(in srgb,var(--sst-accent) 3%,var(--sst-surface)),var(--sst-surface));box-shadow:0 13px 34px rgba(31,35,70,.07);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.sst-step-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--sst-accent) 32%,var(--sst-border));box-shadow:0 19px 44px color-mix(in srgb,var(--sst-accent) 10%,rgba(31,35,70,.08))}.sst-step-card .sst-step-shot{height:208px!important;grid-template-rows:168px 40px!important;margin-top:auto!important;border-radius:17px!important;background:var(--sst-surface-2)}.sst-step-card .sst-step-shot img{width:100%!important;height:168px!important;object-fit:cover!important;object-position:center!important}.sst-step-card .sst-step-shot figcaption{height:40px!important;justify-content:center;text-align:center!important}
.sst-special--unsupported,.sst-special--process,.sst-special--troubleshooting,.sst-special--quality,.sst-special--platforms,.sst-special--formats{box-shadow:0 18px 48px rgba(31,35,70,.055)}
.sst-reason-card,.sst-diagnostic-card,.sst-quality-point,.sst-platform-card,.sst-media-card{transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.sst-reason-card:hover,.sst-diagnostic-card:hover,.sst-quality-point:hover,.sst-platform-card:hover,.sst-media-card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--sst-accent) 27%,var(--sst-border));box-shadow:0 15px 34px rgba(31,35,70,.08)}
.sst-platform-card{text-align:left}.sst-platform-card__icon{margin-left:0}.sst-platform-card p{text-align:justify!important}
.sst-process-step{border-color:color-mix(in srgb,var(--sst-accent) 16%,var(--sst-border));box-shadow:0 9px 26px rgba(31,35,70,.05)}
.sst-quality-point p{text-align:justify!important}.sst-format-choice-list>li{text-align:justify!important}
.sst-paste{flex:0 0 auto}.sst-paste:focus-visible,.sst-lang__button:focus-visible,.sst-button:focus-visible{outline:3px solid color-mix(in srgb,var(--sst-accent) 28%,transparent);outline-offset:2px}
@media(max-width:760px){.sst-lang__button{min-width:46px!important;width:46px!important;padding:0!important}.sst-lang__button .sst-lang__globe{display:block!important;width:28px!important;height:28px!important}.sst-lang__button .sst-lang__name,.sst-lang__button .sst-lang__chev{display:none!important}.sst-step-card{min-height:405px}.sst-step-card .sst-step-shot{height:190px!important;grid-template-rows:150px 40px!important}.sst-step-card .sst-step-shot img{height:150px!important}}