@charset "UTF-8";
:root{color-scheme:dark;--bg:#100e15;--panel:#19151f;--text:#f5f0ff;--muted:#c0b6ce;--accent:#c894ff;--lime:#dcff8f;--line:#362d43;--radius:18px;font-family:Arial,Helvetica,sans-serif;font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;height:auto}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:5px}::selection{background:#dab4ff;color:#160c23}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.accent{color:var(--accent)}h1,h2,h3{line-height:1.12;letter-spacing:-.035em}h2{font-size:clamp(26px,3vw,38px)}p{margin:0 0 1em}.header{min-height:88px;padding:14px max(24px,calc((100vw - 1360px)/2));display:flex;align-items:center;gap:40px;border-bottom:1px solid 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@media(min-width:1500px){.hero-home{min-height:610px}}
@media(max-width:1440px){.shell,.sidebar{margin-left:32px;margin-right:32px}.sidebar-label{display:none}.sidebar nav{width:100%;justify-content:space-between}.header{padding-left:32px;padding-right:32px;gap:25px}.top-nav{gap:20px}.lang{display:none}}
@media(max-width:1100px){.brand-edition{display:none}.header{gap:20px}.hero{padding:38px}.hero-copy{width:62%}.hero-inner .hero-copy{width:72%}.guide{grid-template-columns:minmax(0,1fr) 270px;gap:26px}.card{padding:21px}.card h3{font-size:21px}.quick-steps strong{font-size:15px}.step-arrow{display:none}.sidebar nav{justify-content:flex-start}.bottom-banner{padding:30px}.top-nav{gap:17px}}
@media(max-width:850px){.header{padding:12px 24px;min-height:76px}.top-nav{display:none}.header-end{margin-left:auto}.brand-edition{display:inline}.shell,.sidebar{margin-left:24px;margin-right:24px}.hero-copy{width:72%}.hero-inner .hero-copy{width:85%}.hero-home h1{font-size:64px}.hero-image{opacity:.8}.hero::before{background:linear-gradient(90deg,#201629 0%,#201629de 47%,#20162955)}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.card p{min-height:0}.guide{grid-template-columns:1fr}.article-aside{position:static;grid-row:1}.side-promo{display:none}.toc nav{grid-template-columns:1fr 1fr}.faq{grid-template-columns:1fr;gap:12px}.faq h2{font-size:36px}.faq h2 br{display:none}.bottom-banner{flex-direction:column;align-items:flex-start}.footer-top{flex-direction:column;gap:24px}.quick-steps{gap:16px}.quick-steps>div{align-items:flex-start}.quick-steps small{font-size:13px}.step-num{font-size:26px}.hero-corner{font-size:10px}}
@media(max-width:560px){html{scroll-padding-top:100px}.header{padding:10px 16px;min-height:72px}.brand-logo{width:108px;height:43px}.brand-edition{display:none}.header-cta{font-size:13px;padding:9px 11px;gap:9px}.header-cta .icon{width:16px}.shell,.sidebar{margin-left:16px;margin-right:16px}.sidebar{padding:10px 0}.sidebar nav{gap:3px}.sidebar nav a{font-size:14px;padding:9px}.breadcrumbs{padding:17px 0;font-size:12px;flex-wrap:wrap}.hero{padding:28px 24px 115px;min-height:0;border-radius:18px;align-items:flex-start}.hero-copy,.hero-inner .hero-copy{width:100%;max-width:none}.hero-home h1{font-size:clamp(43px,13vw,66px);margin:23px 0}.h1-sub{font-size:29px;margin-top:17px}.hero-inner h1{font-size:38px;overflow-wrap:anywhere;line-height:1.1}.hero .intro{font-size:16px;line-height:1.7}.eyebrow{font-size:12px;letter-spacing:.08em}.hero-image,.hero-inner .hero-image{width:100%;height:290px;top:auto;bottom:0;opacity:.65}.hero::before,.hero-inner::before{background:linear-gradient(180deg,#201629 0%,#201629 55%,#201629dd 75%,#20162933)}.hero-actions{gap:18px}.hero-actions .cta{width:100%;font-size:14px;padding:15px;gap:10px}.secondary-action{font-size:14px}.hero-corner{bottom:18px;right:18px;font-size:10px}.updated{font-size:12px;line-height:1.5}.quick-steps{grid-template-columns:1fr;padding:20px 4px;gap:17px}.quick-steps>div{align-items:center;gap:15px}.quick-steps strong{font-size:16px}.quick-steps small{font-size:14px}.step-num{font-size:25px;min-width:33px}.related{padding:32px 0}.section-heading h2{font-size:27px;gap:10px}.section-heading>a{display:none}.cards{gap:12px}.card{padding:19px 16px}.card h3{font-size:21px;line-height:1.15}.card-icon{margin-bottom:25px}.card p{font-size:14px;min-height:68px;margin-bottom:18px}.card-link{font-size:14px;gap:7px}.card-link .icon{width:16px}.card-index{right:16px;top:21px}.guide{margin:25px 0 40px;gap:25px}.toc{padding:21px}.toc nav{grid-template-columns:1fr;gap:13px}.toc nav a{font-size:15px}.article-heading{padding-top:24px}.article-heading h2{font-size:30px}.article-num{display:none}.article section{padding:27px 0;scroll-margin-top:96px}.article h2{font-size:25px}.article p{font-size:16px;line-height:1.85}.detail-block table{font-size:14px}.detail-block th,.detail-block td{padding:13px 8px}.detail-block th:first-child{width:38%}.detail-block h2{font-size:25px}.faq{padding:30px 0}.faq h2{font-size:33px}.faq summary{padding:18px;font-size:16px}.faq details p{padding:0 18px 18px}.bottom-banner{padding:26px 23px;margin-bottom:36px;gap:23px}.bottom-banner .cta{width:100%;font-size:14px}.footer-top nav{grid-template-columns:1fr 1fr;gap:14px 20px}.footer-bottom{align-items:flex-start;font-size:14px}.code-box{padding:15px;gap:13px}.code-box code{font-size:25px}.code-box button{font-size:14px;margin-left:0}.mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:35;background:#100e15ed;backdrop-filter:blur(12px);padding:10px 16px calc(10px + env(safe-area-inset-bottom));border-top:1px solid #5c4171;display:block}.mobile-cta .cta{width:100%;padding:12px 17px;font-size:14px}body:has(.mobile-cta){padding-bottom:86px}.redirect-main .cta{font-size:14px;gap:13px}}
@media(max-width:360px){.cards{grid-template-columns:1fr}.card p{min-height:0}.hero{padding-left:19px;padding-right:19px}.hero-inner h1{font-size:33px}.header{gap:10px}.header-cta{font-size:12px}.brand-logo{width:98px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important}}

/* Larger conversion controls, with a high-contrast fluorescent fill. */
:root{--cta-fill:#bdff28;--cta-ink:#172100}
.cta,.header-cta{background:var(--cta-fill);color:var(--cta-ink);border:2px solid #deff91;font-weight:800;box-shadow:0 6px 0 #567d12,0 10px 30px #b9ff2824;transition:transform .18s,box-shadow .18s,background .18s}
.cta{font-size:19px;min-height:72px;padding:20px 29px;gap:25px;border-radius:13px}
.cta .icon{width:25px;height:25px}
.cta:hover,.header-cta:hover{background:#d4ff64;transform:translateY(-2px);box-shadow:0 8px 0 #567d12,0 15px 38px #b9ff2838}
.cta:active,.header-cta:active{transform:translateY(3px);box-shadow:0 2px 0 #567d12}
.header-cta{font-size:16px;padding:13px 20px;min-height:54px;border-radius:11px;white-space:nowrap}
.hero-actions .cta{min-width:340px}.side-promo .cta{font-size:17px;min-height:68px;padding:15px;gap:12px;line-height:1.35}
.bottom-banner .cta{font-size:19px;min-height:74px}.author-byline{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:18px;font-size:14px;color:#cbb9d9}.author-byline a{color:#eee0ff;text-decoration:underline;text-underline-offset:4px}.author-byline span a{font-weight:700}
.practical{padding:27px 30px;background:#261c31;border:1px solid #654477;border-radius:16px;margin:25px 0;scroll-margin-top:110px}.practical h2{font-size:27px;margin:0 0 20px}.practical h3{font-size:20px;margin:27px 0 14px}.practical ol,.practical ul,.trust-block ul,.author-profile ul,.editorial-policy ol{margin:0;padding-left:25px}.practical li,.trust-block li,.author-profile li,.editorial-policy li{padding-left:5px;margin:12px 0;color:#d4c8de;font-size:16px;line-height:1.8}.practical ol li::marker{color:var(--lime);font-weight:700}.practical ul li::marker,.author-profile li::marker{color:var(--accent)}
.detail-block{scroll-margin-top:110px}.detail-block table caption{text-align:left;color:#ddc1f1;font-size:17px;font-weight:600;padding:0 0 16px;line-height:1.5}.detail-block th:first-child{width:26%}.detail-block thead th{font-weight:700}.detail-block tbody tr:nth-child(even){background:#1b1521}
.trust-block,.author-profile,.editorial-policy{padding:30px;border:1px solid #4a365b;background:#1c1622;border-radius:16px;margin:24px 0;scroll-margin-top:110px}.trust-block h2,.author-profile h2,.editorial-policy h2{font-size:28px;margin:15px 0 22px}.trust-block h3,.editorial-policy h3{font-size:19px;line-height:1.3;margin:0 0 12px}.trust-block>h3,.editorial-policy>h3{margin-top:26px}.trust-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.trust-block p,.author-profile p,.editorial-policy p{font-size:16px;line-height:1.8;color:#c6b8d1}.trust-block a,.author-profile a,.editorial-policy a{color:#dfb9ff;text-decoration:underline;text-underline-offset:4px}.trust-block .disclosure{margin:24px 0 0;padding-top:20px;border-top:1px solid var(--line);font-size:14px}.faq-intro{color:var(--muted);font-size:16px;max-width:330px}.faq{scroll-margin-top:110px}
@media(min-width:851px){.toc nav{max-height:48vh;overflow:auto;scrollbar-width:thin;padding-right:8px;scrollbar-color:#72548a transparent}}
@media(max-width:1100px){.header{gap:17px}.top-nav{gap:13px}.header-cta{padding:12px 15px}.bottom-banner{flex-wrap:wrap}.hero-actions .cta{min-width:0}}
@media(max-width:560px){.header-cta{font-size:14px;padding:11px 13px;min-height:48px}.header-cta .icon{width:18px}.hero-actions .cta,.bottom-banner .cta,.redirect-main .cta{font-size:17px;min-height:70px;padding:18px 17px;gap:12px;line-height:1.35}.hero-actions .cta{min-width:0}.cta .icon{width:23px;height:23px}.author-byline{font-size:14px;gap:9px;margin-top:22px}.practical,.trust-block,.author-profile,.editorial-policy{padding:24px 20px}.practical h2,.trust-block h2,.editorial-policy h2{font-size:25px}.trust-grid{grid-template-columns:1fr;gap:8px}.detail-block table{font-size:14px;line-height:1.55}.detail-block th,.detail-block td{padding:12px 6px}.detail-block th:first-child{width:27%}.mobile-cta .cta{font-size:17px;min-height:60px;padding:14px 18px;line-height:1.35}.mobile-cta{padding-bottom:calc(15px + env(safe-area-inset-bottom))}body:has(.mobile-cta){padding-bottom:105px}}
@media(max-width:360px){.header-cta{font-size:13px;padding:10px}.hero-actions .cta,.mobile-cta .cta{font-size:16px}.practical,.trust-block,.author-profile,.editorial-policy{padding:22px 16px}}

/* Task-first entry and compact navigation. */
.header{justify-content:space-between;min-height:76px}.topic-menu{position:relative;font-size:15px}.topic-menu summary{cursor:pointer;padding:10px 14px;border:1px solid var(--line);border-radius:9px}.topic-menu nav{position:absolute;right:0;top:calc(100% + 12px);min-width:240px;max-height:70vh;overflow:auto;display:grid;gap:4px;padding:15px;background:#21182b;border:1px solid #67517a;border-radius:12px;box-shadow:0 18px 40px #0008}.topic-menu nav a{padding:9px 12px;border-radius:6px}.topic-menu nav a:hover,.topic-menu nav a[aria-current]{background:#372544;color:var(--lime)}
.hero,.hero-home,.hero-inner{min-height:0;padding:38px 44px}.hero h1,.hero-inner h1{font-size:clamp(34px,4vw,55px);line-height:1.08;margin:19px 0;letter-spacing:-.035em}.hero-copy,.hero-inner .hero-copy{width:65%;max-width:760px}.hero .intro{font-size:17px;margin:18px 0 24px;max-width:600px}.transition-note{font-size:13px;color:#cbb8d8;margin:19px 0 0}.conversion-box{max-width:510px;width:100%;margin:18px 0 0;gap:16px;padding:22px;background:#150e1c;border-style:solid;display:flex;flex-wrap:wrap}.conversion-box .cta{width:100%;margin:2px 0 6px;font-size:18px;min-height:68px;line-height:1.35}.conversion-box .code-next{font-size:14px;color:#bfaacc;margin:0;width:100%}.conversion-box:has([data-copied="true"]){border-color:var(--lime)}.conversion-box:has([data-copied="true"]) .code-next{display:none}.conversion-box .copy-status{line-height:1.6}.conversion-box button[data-copied="true"]{color:var(--lime)}
.guide{display:block;max-width:1000px;margin:15px auto 42px}.context-action{display:flex;gap:25px;align-items:center;justify-content:space-between;padding:25px;background:#2a1d35;border:1px solid #644379;border-radius:16px;margin-bottom:32px}.context-action p{font-size:20px;line-height:1.45;font-weight:600;margin:0}.context-action .cta{font-size:17px;min-height:65px;max-width:430px;flex-shrink:0;line-height:1.4}.article-heading .author-byline{margin:12px 0}.article-heading .updated{margin:8px 0 14px}.toc-disclosure{margin-top:20px;padding:15px 20px}.toc-disclosure summary{cursor:pointer;font-size:16px;color:#dfc5f5}.toc-disclosure nav{max-height:none;overflow:visible;grid-template-columns:1fr 1fr}.compact-trust{max-width:1000px;margin:24px auto}.compact-trust h2{font-size:23px}.compact-trust p{margin:0}.bottom-banner h2{font-size:30px;line-height:1.25}.bottom-banner .cta{max-width:440px;line-height:1.35}
@media(max-width:850px){.hero-copy,.hero-inner .hero-copy{width:85%}.context-action{flex-direction:column;align-items:flex-start}.context-action .cta{max-width:100%}.hero-home h1{font-size:45px}}
@media(max-width:560px){.header{min-height:66px}.topic-menu summary{padding:8px 10px;font-size:14px}.hero,.hero-home,.hero-inner{padding:25px 22px}.hero-copy,.hero-inner .hero-copy{width:100%}.hero h1,.hero-inner h1{font-size:33px;margin:15px 0}.hero .intro{font-size:16px;line-height:1.6;margin:15px 0 21px}.hero-image,.hero-inner .hero-image{opacity:.25;height:100%}.hero::before,.hero-inner::before{background:linear-gradient(90deg,#201629f5,#201629c9)}.conversion-box{padding:16px;gap:13px}.conversion-box code{font-size:24px}.conversion-box button{margin-left:0}.conversion-box .cta{font-size:17px;padding:15px;gap:10px;min-height:64px}.hero-actions .cta{font-size:17px}.toc-disclosure nav{grid-template-columns:1fr}.context-action{padding:22px;gap:20px}.context-action p{font-size:19px}.context-action .cta{width:100%;font-size:16px;padding:15px;gap:12px}.transition-note{font-size:12px;margin-top:16px}.bottom-banner h2{font-size:26px}.mobile-cta .cta{font-size:16px}.quick-steps{gap:13px;padding:18px 4px}}

/* Stable copy layout and progressive mobile conversion. */
.conversion-box{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 14px;padding:18px 20px}.conversion-box .code-value{min-width:0}.conversion-box button{margin:0;font-size:13px;padding:10px;white-space:nowrap}.conversion-box button .icon{display:none}.conversion-box code{font-size:25px;letter-spacing:.02em}.conversion-box .copy-status,.conversion-box .copy-status:empty{display:block;grid-column:1/-1;height:44px;line-height:22px;font-size:14px;width:100%}.conversion-box .copy-status:empty{visibility:hidden}.conversion-box .cta,.conversion-box .code-next{grid-column:1/-1}.conversion-box:has([data-copied="true"]) .code-next{display:block}.conversion-box .cta{margin:0 0 6px}.conversion-box .code-next{font-size:13px}.mobile-cta.is-waiting{display:none}
@media(max-width:560px){.hero,.hero-home,.hero-inner{padding:22px 20px}.hero .eyebrow{font-size:11px;letter-spacing:.07em}.hero h1,.hero-inner h1{font-size:31px;margin:13px 0}.hero .intro{margin:12px 0 17px;line-height:1.55}.hero .hero-image,.hero-inner .hero-image{opacity:.82;width:100%;height:210px;top:0;bottom:auto;right:0}.hero-image img{object-position:79% 60%;object-fit:cover}.hero::before,.hero-inner::before{background:linear-gradient(90deg,#201629fc 0%,#201629e6 43%,#20162966 100%),linear-gradient(180deg,transparent 90px,#201629 215px)}.hero-copy{position:relative}.hero .intro{max-width:95%}.conversion-box{padding:15px 13px;gap:8px}.conversion-box code{font-size:22px;letter-spacing:0}.conversion-box button{font-size:12px;padding:9px 7px}.conversion-box small{font-size:12px}.conversion-box .cta{font-size:16px;padding:14px 12px;min-height:60px}.conversion-box .copy-status{font-size:13px}.transition-note{font-size:12px}.hero-actions .cta{min-height:62px;font-size:16px}.mobile-cta .cta{font-size:16px;min-height:56px;white-space:nowrap;gap:10px;padding:12px 15px}.mobile-cta{padding-bottom:calc(12px + env(safe-area-inset-bottom))}.detail-block table,.detail-block tbody{display:block}.detail-block thead{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.detail-block table caption{display:block}.detail-block tbody tr{display:block;padding:16px;margin:12px 0;border:1px solid var(--line);border-radius:12px;background:#1d1625}.detail-block th:first-child{display:block;width:100%;font-size:17px;font-weight:700;padding:0 0 12px;border:0;color:#f1dfff}.detail-block td{display:block;padding:9px 0;border:0;font-size:15px}.detail-block td::before{content:attr(data-label);display:block;font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.02em;margin-bottom:3px}}
@media(max-width:360px){.hero,.hero-home,.hero-inner{padding:20px 15px}.hero h1,.hero-inner h1{font-size:28px}.conversion-box{padding:13px 10px}.conversion-box code{font-size:19px}.conversion-box button{font-size:11px;padding:8px 6px}.conversion-box .cta{font-size:15px}.mobile-cta .cta{font-size:15px}.hero .intro{font-size:15px}}