:root{--ink:#162036;--muted:#657087;--accent:#ff5b3d;--accent2:#ff8b55;--line:#dfe5ee;--surface:#fff;--bg:#f4f7fb}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;overflow-x:hidden;color:var(--ink);font-family:Inter,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at 85% 5%,#fff2ed 0,transparent 31%),var(--bg)}
a{color:inherit}
.seo-topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 max(24px,calc((100% - 1180px)/2));border-bottom:1px solid #e8edf4;background:#f8faffeb;backdrop-filter:blur(18px)}
.seo-brand{font-size:22px;font-weight:900;text-decoration:none;letter-spacing:-.03em}.seo-brand b{color:var(--accent)}
.seo-nav{display:flex;align-items:center;gap:20px}.seo-nav>a{font-size:14px;font-weight:750;text-decoration:none}.seo-nav .seo-cta-small{padding:11px 16px;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 8px 24px #ff5b3d33}
.seo-lang{display:flex;gap:5px}.seo-lang a{padding:7px 8px;border-radius:8px;color:var(--muted);font-size:11px;font-weight:800;text-decoration:none}.seo-lang a[aria-current=true]{background:#fff;border:1px solid var(--line);color:var(--ink)}
.seo-main{max-width:1180px;margin:auto;padding:70px 24px 0}
.seo-breadcrumbs{display:flex;gap:9px;align-items:center;color:var(--muted);font-size:13px}.seo-breadcrumbs a{text-underline-offset:3px}.seo-breadcrumbs i{opacity:.55;font-style:normal}
.seo-hero{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:55px;align-items:center;padding:65px 0 72px}.seo-hero>*{min-width:0}
.seo-kicker{display:inline-flex;padding:8px 11px;border-radius:999px;color:var(--accent);background:#fff0eb;font-size:11px;font-weight:900;letter-spacing:.12em}
.seo-hero h1{max-width:800px;margin:18px 0 20px;overflow-wrap:anywhere;font-size:clamp(42px,6vw,68px);line-height:1.02;letter-spacing:-.055em}
.seo-lead{max-width:760px;margin:0;color:var(--muted);font-size:19px;line-height:1.65}
.seo-actions{display:flex;align-items:center;gap:18px;margin-top:30px}.seo-primary{display:inline-flex;align-items:center;justify-content:center;padding:16px 22px;border-radius:16px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 14px 35px #ff5b3d39;font-weight:850;text-decoration:none}.seo-note{color:var(--muted);font-size:12px}
.seo-visual{position:relative;min-height:390px;overflow:hidden;border-radius:34px;background:linear-gradient(145deg,#1b263c,#303b50);box-shadow:0 30px 70px #1b283633}
.seo-visual:before,.seo-visual:after{content:"";position:absolute;z-index:0;border-radius:50%;filter:blur(1px)}.seo-visual:before{width:270px;height:270px;right:-65px;top:-65px;background:#ff6945}.seo-visual:after{width:220px;height:220px;left:-70px;bottom:-90px;background:#679cf4}
.seo-visual-card{position:absolute;z-index:2;inset:52px 42px;display:flex;flex-direction:column;justify-content:space-between;padding:30px;border:1px solid #ffffff24;border-radius:26px;background:linear-gradient(145deg,#334057f2,#2a354bf5);color:#fff;box-shadow:0 20px 50px #111b2c35}
.seo-visual-card strong{position:relative;z-index:3;font-size:54px;letter-spacing:-.05em}.seo-visual-card span{position:relative;z-index:3;color:#eef2f8;line-height:1.6}.seo-visual-card i{position:relative;z-index:3;display:grid;place-items:center;width:64px;height:64px;border-radius:20px;background:#fff;color:var(--accent);font-size:24px;font-style:normal}
.seo-section{margin:0 0 76px}.seo-section>h2{max-width:800px;margin:0 0 26px;font-size:clamp(30px,4vw,44px);letter-spacing:-.04em}.seo-copy{display:grid;grid-template-columns:1fr 1fr;gap:24px}.seo-copy p{margin:0;padding:28px;border:1px solid var(--line);border-radius:22px;background:#fff;color:var(--muted);font-size:16px;line-height:1.78;box-shadow:0 15px 45px #22334a0a}
.seo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.seo-card{padding:27px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 15px 45px #22334a0b}.seo-card b{display:block;margin-bottom:10px;font-size:18px}.seo-card p{margin:0;color:var(--muted);line-height:1.65}
.seo-steps .seo-card em{display:grid;place-items:center;width:44px;height:44px;margin-bottom:21px;border-radius:14px;background:#fff0eb;color:var(--accent);font-style:normal;font-weight:900}
.seo-tips{padding:38px;border-radius:28px;background:linear-gradient(135deg,#19243a,#2f394c);color:#fff}.seo-tips h2{margin-top:0}.seo-tips ul{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;padding:0;margin:25px 0 0;list-style:none}.seo-tips li{padding:20px;border:1px solid #ffffff19;border-radius:16px;background:#ffffff0c;color:#d6dce7;line-height:1.55}.seo-tips li:before{content:"✓";margin-right:10px;color:#ff8b55;font-weight:900}
.seo-faq{max-width:900px;margin-left:auto;margin-right:auto}.seo-faq details{margin:10px 0;padding:0 22px;border:1px solid var(--line);border-radius:17px;background:#fff}.seo-faq summary{cursor:pointer;padding:21px 0;font-weight:800;list-style:none}.seo-faq summary:after{content:"+";float:right;color:var(--accent);font-size:20px}.seo-faq details[open] summary:after{content:"−"}.seo-faq p{margin:0 0 21px;color:var(--muted);line-height:1.68}
.seo-related{padding:38px;border:1px solid var(--line);border-radius:28px;background:#fff}.seo-related h2{margin:0 0 23px}.seo-related-list{display:grid;grid-template-columns:repeat(2,1fr);gap:11px}.seo-related a{display:flex;justify-content:space-between;gap:15px;padding:16px 18px;border-radius:14px;background:#f6f8fb;text-decoration:none;font-weight:750}.seo-related a:hover{background:#fff0eb;color:var(--accent)}
.seo-final{margin:80px 0 20px;padding:55px 30px;border-radius:32px;text-align:center;color:#fff;background:linear-gradient(135deg,#ff543a,#ff8a52);box-shadow:0 24px 65px #ff5b3d3b}.seo-final h2{margin:0 0 20px;font-size:clamp(30px,4vw,45px)}.seo-final .seo-primary{background:#fff;color:var(--accent);box-shadow:none}
.seo-footer{max-width:1180px;margin:70px auto 0;padding:34px 24px 45px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:12px}.seo-footer nav{display:flex;justify-content:center;gap:18px;margin:15px 0}
@media(max-width:900px){.seo-topbar{padding:0 18px}.seo-nav>a:not(.seo-cta-small),.seo-lang{display:none}.seo-main{padding:38px 18px 0}.seo-hero{grid-template-columns:1fr;gap:35px;padding:42px 0 58px}.seo-visual{min-height:330px}.seo-copy,.seo-grid{grid-template-columns:1fr}.seo-tips ul{grid-template-columns:1fr}.seo-related-list{grid-template-columns:1fr}}
@media(max-width:560px){.seo-nav .seo-cta-small{display:none}.seo-main{width:100%;padding:28px 15px 0}.seo-breadcrumbs{flex-wrap:wrap;overflow-wrap:anywhere}.seo-hero h1{font-size:clamp(34px,10vw,40px)}.seo-lead{font-size:16px}.seo-actions{align-items:stretch;flex-direction:column}.seo-primary{width:100%}.seo-visual{width:100%;min-width:0;min-height:300px;border-radius:24px}.seo-visual-card{inset:20px;min-width:0;padding:22px}.seo-visual-card span{overflow-wrap:anywhere;font-size:14px;line-height:1.45}.seo-visual-card strong{font-size:42px}.seo-section{margin-bottom:55px}.seo-copy p,.seo-card{padding:22px}.seo-tips,.seo-related{padding:25px}.seo-final{padding:40px 22px}.seo-footer nav{flex-wrap:wrap}}
html[data-theme=dark]{color-scheme:dark;--ink:#f2f5fb;--muted:#aab5c8;--line:#344158;--surface:#172238;--bg:#0c1422}html[data-theme=dark] body{background:radial-gradient(circle at 85% 5%,#2c1b1d 0,transparent 31%),var(--bg)}html[data-theme=dark] .seo-copy p,html[data-theme=dark] .seo-card,html[data-theme=dark] .seo-faq details,html[data-theme=dark] .seo-related{border-color:var(--line);background:#172238;box-shadow:0 15px 45px #0003}html[data-theme=dark] .seo-related a{background:#111c2f}html[data-theme=dark] .seo-related a:hover{background:#27354c}html[data-theme=dark] .seo-kicker,html[data-theme=dark] .seo-steps .seo-card em{background:#40231f}