:root{--irg-ink:#101a31;--irg-ink-2:#20304d;--irg-muted:#64738b;--irg-line:#dde6f1;--irg-soft:#f4f7fc;--irg-blue:#4c6ff4;--irg-blue-2:#6d98ff;--irg-green:#52d5aa;--irg-yellow:#f4c95d;--irg-red:#e96d78;--irg-dark:#071225;--irg-dark-2:#102141;--irg-white:#fff;--irg-shadow:0 24px 70px rgba(31,55,104,.12)}
.irg-page{background:#fff}.irg,.irg *{box-sizing:border-box}.irg{overflow:clip;color:var(--irg-ink);background:#fff;font-family:inherit}.irg svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round}.irg a{color:inherit}.irg code,.irg pre{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}.irg-container{width:min(1320px,calc(100% - 40px));margin-inline:auto}.irg-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.irg-reading-progress{position:fixed;inset:0 0 auto;z-index:80;height:3px;pointer-events:none}.irg-reading-progress i{display:block;width:100%;height:100%;transform:scaleX(0);transform-origin:right center;background:linear-gradient(90deg,var(--irg-blue),var(--irg-green));box-shadow:0 0 16px rgba(76,111,244,.28)}
.irg-section{padding:100px 0}.irg-section--soft{background:radial-gradient(circle at 86% 12%,rgba(76,111,244,.08),transparent 28%),var(--irg-soft)}.irg-hero-grid{position:absolute;inset:0;z-index:-2;opacity:.7;background-image:linear-gradient(rgba(75,108,180,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(75,108,180,.07) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,#000 0 78%,transparent)}
.irg-kicker{display:inline-flex;align-items:center;gap:9px;color:#345aca;font-size:11px;font-weight:950;letter-spacing:.02em}.irg-kicker i{width:8px;height:8px;border-radius:50%;background:var(--irg-green);box-shadow:0 0 0 7px rgba(82,213,170,.13)}.irg-section-heading{max-width:800px}.irg-section-heading--wide{max-width:930px}.irg-section-heading>span{display:inline-flex;border:1px solid rgba(76,111,244,.14);border-radius:999px;padding:8px 13px;color:#2f59c9;background:rgba(76,111,244,.07);font-size:10px;font-weight:950}.irg-section-heading h2{margin:17px 0 0;color:var(--irg-ink);font-size:clamp(31px,3.5vw,52px);line-height:1.38;letter-spacing:-.04em;font-weight:950}.irg-section-heading p{margin:18px 0 0;color:var(--irg-muted);font-size:14px;line-height:2.05}.irg-button{display:inline-flex;min-height:56px;align-items:center;justify-content:center;gap:11px;border-radius:16px;padding:0 21px;text-decoration:none;font-size:12px;font-weight:950;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.irg-button:hover{transform:translateY(-2px)}.irg-button--light{color:#173a31;background:linear-gradient(135deg,#91f0cd,#58dcb3);box-shadow:0 18px 44px rgba(14,91,70,.25)}.irg-button--ghost{color:#fff;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);backdrop-filter:blur(12px)}
.irg-breadcrumb{position:relative;z-index:2;padding-top:25px}.irg-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin:0;padding:0;list-style:none;color:#75839a;font-size:11px}.irg-breadcrumb li{display:flex;align-items:center;gap:9px}.irg-breadcrumb li:not(:last-child):after{content:"/";color:#b6c0ce}.irg-breadcrumb a{text-decoration:none}.irg-breadcrumb a:hover{color:var(--irg-blue)}.irg-breadcrumb [aria-current=page]{color:#33435e;font-weight:800}
/* Hub */
.irg-hub-hero{position:relative;isolation:isolate;overflow:hidden;padding-bottom:34px;background:radial-gradient(circle at 8% 12%,rgba(76,111,244,.18),transparent 25%),radial-gradient(circle at 92% 18%,rgba(82,213,170,.20),transparent 24%),linear-gradient(145deg,#fff,#f4f8ff 57%,#effbf7)}.irg-hub-hero:after{content:"";position:absolute;z-index:-1;width:560px;height:560px;left:35%;top:-400px;border-radius:50%;background:radial-gradient(circle,rgba(76,111,244,.20),transparent 69%);animation:irgGlow 12s ease-in-out infinite}.irg-hub-hero__layout{display:grid;grid-template-columns:minmax(0,1.04fr) minmax(430px,.96fr);align-items:center;gap:76px;padding:70px 0 58px}.irg-hub-hero__content h1{max-width:790px;margin:20px 0 0;font-size:clamp(48px,6vw,82px);line-height:1.28;letter-spacing:-.055em;font-weight:950}.irg-hub-hero__content>p{max-width:750px;margin:24px 0 0;color:#52627b;font-size:15px;line-height:2.15}.irg-hub-search{display:flex;align-items:center;gap:12px;max-width:680px;margin-top:30px;border:1px solid rgba(74,106,164,.18);border-radius:19px;padding:8px 14px;background:rgba(255,255,255,.9);box-shadow:0 20px 55px rgba(37,65,118,.12);backdrop-filter:blur(14px)}.irg-hub-search>svg{flex:0 0 auto;color:var(--irg-blue)}.irg-hub-search input{min-width:0;flex:1;height:46px;border:0;outline:0;color:var(--irg-ink);background:transparent;font:inherit;font-size:13px}.irg-hub-search input::placeholder{color:#96a3b6}.irg-hub-search kbd{flex:0 0 auto;border:1px solid #dce4ef;border-radius:10px;padding:7px 9px;color:#728097;background:#f6f8fb;font:inherit;font-size:9px;font-weight:800}.irg-hub-search:focus-within{border-color:rgba(76,111,244,.48);box-shadow:0 0 0 4px rgba(76,111,244,.09),0 20px 55px rgba(37,65,118,.12)}.irg-hub-search__status{margin-top:10px!important;color:#718098!important;font-size:11px!important}.irg-hub-hero__visual{position:relative;min-height:500px}.irg-hub-core{position:absolute;z-index:3;inset:50% auto auto 50%;display:grid;width:175px;height:175px;place-items:center;align-content:center;border:1px solid rgba(255,255,255,.78);border-radius:45px;transform:translate(-50%,-50%) rotate(-4deg);color:#fff;background:linear-gradient(145deg,var(--irg-blue),#4f84f7 56%,#42cda3);box-shadow:0 30px 80px rgba(58,94,196,.32)}.irg-hub-core span{display:grid;width:48px;height:48px;place-items:center;border-radius:16px;background:rgba(255,255,255,.16)}.irg-hub-core strong{margin-top:11px;font-size:18px}.irg-hub-core small{margin-top:5px;color:rgba(255,255,255,.77);font-size:10px}.irg-orbit{position:absolute;inset:50% auto auto 50%;border:1px dashed rgba(76,111,244,.22);border-radius:50%;transform:translate(-50%,-50%)}.irg-orbit--one{width:350px;height:350px;animation:irgSpin 30s linear infinite}.irg-orbit--two{width:475px;height:475px;animation:irgSpin 42s linear infinite reverse}.irg-hub-stack article{position:absolute;z-index:2;display:grid;min-width:180px;grid-template-columns:44px 1fr;column-gap:11px;align-items:center;border:1px solid rgba(74,106,164,.16);border-radius:20px;padding:14px 15px;background:rgba(255,255,255,.88);box-shadow:0 20px 50px rgba(34,61,112,.13);backdrop-filter:blur(12px)}.irg-hub-stack article>span{grid-row:1/3;display:grid;width:44px;height:44px;place-items:center;border-radius:14px;color:var(--irg-blue);background:rgba(76,111,244,.09)}.irg-hub-stack article strong{font-size:12px}.irg-hub-stack article small{color:var(--irg-muted);font-size:9px}.irg-hub-stack article:nth-child(1){top:54px;right:6px;animation:irgFloat 6s ease-in-out infinite}.irg-hub-stack article:nth-child(2){left:0;top:205px;animation:irgFloat 7s ease-in-out infinite -2s}.irg-hub-stack article:nth-child(3){right:34px;bottom:32px;animation:irgFloat 6.5s ease-in-out infinite -3s}.irg-hub-principles{display:flex;flex-wrap:wrap;gap:10px;border-top:1px solid rgba(73,104,161,.12);padding-top:25px}.irg-hub-principles>span{display:flex;align-items:center;gap:8px;border:1px solid rgba(73,104,161,.12);border-radius:999px;padding:9px 12px;color:#53627a;background:rgba(255,255,255,.65);font-size:10px;font-weight:800}.irg-hub-principles i{display:grid;width:20px;height:20px;place-items:center;border-radius:50%;color:#238467;background:rgba(82,213,170,.13)}.irg-hub-principles svg{width:14px;height:14px}
.irg-hub-directory{background:#fff}.irg-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:42px}.irg-guide-card{position:relative;display:grid;min-height:285px;grid-template-columns:58px 1fr;gap:18px;overflow:hidden;border:1px solid var(--irg-line);border-radius:28px;padding:28px;color:var(--irg-ink);background:#fff;box-shadow:0 15px 48px rgba(31,56,105,.07);text-decoration:none;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.irg-guide-card:before{content:"";position:absolute;width:240px;height:240px;left:-140px;bottom:-160px;border-radius:50%;background:radial-gradient(circle,rgba(76,111,244,.11),transparent 70%)}.irg-guide-card.is-live:hover{transform:translateY(-5px);border-color:rgba(76,111,244,.34);box-shadow:0 28px 75px rgba(31,56,105,.14)}.irg-guide-card__number{position:absolute;left:22px;top:18px;color:#d9e1ed;font-size:42px;font-weight:950;line-height:1}.irg-guide-card__icon{position:relative;z-index:1;display:grid;width:55px;height:55px;place-items:center;border-radius:18px;color:var(--irg-blue);background:linear-gradient(145deg,rgba(76,111,244,.13),rgba(82,213,170,.10))}.irg-guide-card>div{position:relative;z-index:1;padding-top:44px}.irg-guide-card small{color:#4568cf;font-size:9px;font-weight:950}.irg-guide-card h2{margin:11px 0 0;font-size:24px;line-height:1.55;letter-spacing:-.025em}.irg-guide-card p{margin:12px 0 0;color:var(--irg-muted);font-size:12px;line-height:2}.irg-guide-card__action{position:relative;z-index:1;grid-column:2;display:flex;align-items:center;gap:9px;margin-top:auto;color:#3158c3;font-size:10px;font-weight:950}.irg-guide-card__action svg{width:17px;height:17px;transform:rotate(180deg)}.irg-guide-card__action.is-static{color:#7f8da2}.irg-guide-card.is-topic{background:linear-gradient(145deg,#fff,#f9fbfe)}.irg-guide-card.is-topic .irg-guide-card__icon{color:#6e7b8f;background:#eef2f7}.irg-guide-card[hidden]{display:none}.irg-search-empty{margin-top:28px;border:1px dashed #cbd7e6;border-radius:25px;padding:40px;text-align:center;background:var(--irg-soft)}.irg-search-empty>span{display:grid;width:56px;height:56px;place-items:center;margin:0 auto 13px;border-radius:18px;color:var(--irg-blue);background:#fff}.irg-search-empty strong{display:block;font-size:18px}.irg-search-empty p{margin:8px 0 0;color:var(--irg-muted);font-size:12px}.irg-hub-method{display:grid;grid-template-columns:.75fr 1.25fr;align-items:start;gap:80px}.irg-method-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.irg-method-grid article{border:1px solid rgba(76,111,244,.12);border-radius:23px;padding:25px;background:rgba(255,255,255,.72)}.irg-method-grid article>span{color:#8ba0c4;font-size:30px;font-weight:950}.irg-method-grid h3{margin:13px 0 0;font-size:17px}.irg-method-grid p{margin:9px 0 0;color:var(--irg-muted);font-size:11px;line-height:1.95}.irg-hub-boundary{padding-top:40px}.irg-boundary-card{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:70px;border:1px solid #dfe7f1;border-radius:34px;padding:55px;background:radial-gradient(circle at 94% 12%,rgba(82,213,170,.12),transparent 25%),linear-gradient(145deg,#fff,#f7f9fd);box-shadow:var(--irg-shadow)}.irg-boundary-card>div>span{color:#315bc8;font-size:10px;font-weight:950}.irg-boundary-card h2{margin:14px 0 0;font-size:clamp(31px,3.5vw,50px);line-height:1.45;letter-spacing:-.04em}.irg-boundary-card p{margin:15px 0 0;color:var(--irg-muted);font-size:13px;line-height:2.05}.irg-boundary-card ul{display:grid;gap:11px;margin:0;padding:0;list-style:none}.irg-boundary-card li{display:flex;align-items:center;gap:10px;border:1px solid #e1e8f1;border-radius:15px;padding:13px 14px;color:#485974;background:rgba(255,255,255,.75);font-size:11px}.irg-boundary-card li svg{flex:0 0 auto;width:18px;height:18px;color:#24906e}
/* Article hero */
.irg-article-hero{position:relative;isolation:isolate;overflow:hidden;padding-bottom:58px;background:radial-gradient(circle at 7% 12%,rgba(76,111,244,.16),transparent 25%),radial-gradient(circle at 91% 14%,rgba(82,213,170,.16),transparent 25%),linear-gradient(145deg,#fff,#f5f8ff 57%,#f0faf7)}.irg-article-hero--wordpress{background:radial-gradient(circle at 8% 12%,rgba(84,132,255,.17),transparent 25%),radial-gradient(circle at 91% 16%,rgba(82,213,170,.16),transparent 25%),linear-gradient(145deg,#fff,#f5f8ff 58%,#f1fbf8)}.irg-article-hero__layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(410px,.92fr);align-items:center;gap:72px;padding-top:55px}.irg-article-hero__content h1{max-width:850px;margin:19px 0 0;font-size:clamp(47px,5.6vw,76px);line-height:1.3;letter-spacing:-.052em;font-weight:950}.irg-article-hero__content>p{max-width:790px;margin:24px 0 0;color:#52627b;font-size:15px;line-height:2.18}.irg-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}.irg-hero-meta span{display:flex;align-items:center;gap:8px;border:1px solid rgba(73,104,161,.13);border-radius:999px;padding:9px 12px;color:#5e6e86;background:rgba(255,255,255,.68);font-size:10px;font-weight:800}.irg-hero-meta svg{width:17px;height:17px;color:var(--irg-blue)}.irg-article-hero__visual{position:relative;min-height:430px}.irg-hosting-scene{position:absolute;inset:50% auto auto 50%;display:grid;width:min(100%,480px);grid-template-columns:1fr 55px 1fr;align-items:center;gap:8px;transform:translate(-50%,-50%)}.irg-hosting-scene article{display:grid;min-height:225px;align-content:center;border:1px solid rgba(73,104,161,.16);border-radius:31px;padding:25px;background:rgba(255,255,255,.84);box-shadow:0 26px 70px rgba(38,65,116,.14);backdrop-filter:blur(14px)}.irg-hosting-scene article span{display:inline-flex;width:max-content;border-radius:999px;padding:7px 10px;color:#4769c8;background:rgba(76,111,244,.09);font-size:9px;font-weight:950}.irg-hosting-scene article strong{margin-top:22px;font-size:22px}.irg-hosting-scene article small{margin-top:9px;color:var(--irg-muted)}.irg-hosting-scene>i{display:grid;width:48px;height:48px;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--irg-blue),var(--irg-green));box-shadow:0 12px 30px rgba(76,111,244,.24)}.irg-hosting-scene>i svg{transform:rotate(180deg)}.irg-hosting-scene .is-free{transform:rotate(3deg)}.irg-hosting-scene .is-owned{transform:rotate(-3deg);border-color:rgba(82,213,170,.33)}.irg-hosting-meter{position:absolute;display:flex;gap:6px;right:53px;bottom:-31px;border:1px solid rgba(73,104,161,.15);border-radius:18px;padding:13px;background:#fff;box-shadow:0 18px 45px rgba(38,65,116,.12)}.irg-hosting-meter span{width:24px;height:7px;border-radius:999px;background:#dfe6f0}.irg-hosting-meter span:nth-child(-n+3){background:linear-gradient(90deg,var(--irg-blue),var(--irg-green))}.irg-browser-scene{position:absolute;inset:50% auto auto 50%;width:min(100%,510px);overflow:hidden;border:1px solid rgba(73,104,161,.18);border-radius:30px;transform:translate(-50%,-50%) rotate(-2deg);background:#fff;box-shadow:0 30px 80px rgba(38,65,116,.18)}.irg-browser-scene__bar{display:flex;align-items:center;gap:6px;height:45px;padding:0 15px;background:#eef3f9}.irg-browser-scene__bar i{width:8px;height:8px;border-radius:50%;background:#bac7d8}.irg-browser-scene__bar i:first-child{background:#ee8c8c}.irg-browser-scene__bar i:nth-child(2){background:#f1ca6d}.irg-browser-scene__bar i:nth-child(3){background:#6ed7aa}.irg-browser-scene__bar span{margin-right:auto;border-radius:8px;padding:5px 11px;color:#8995a7;background:#fff;font-size:8px;direction:ltr}.irg-browser-scene__header{display:grid;grid-template-columns:80px 1fr 70px;align-items:center;gap:13px;border-bottom:1px solid #e7edf5;padding:22px}.irg-browser-scene__header strong{display:grid;height:38px;place-items:center;border-radius:11px;color:#fff;background:linear-gradient(135deg,var(--irg-blue),#6c96ff);font-size:10px}.irg-browser-scene__header nav{display:flex;justify-content:center;gap:16px;color:#5b6b82;font-size:8px}.irg-browser-scene__header button{height:34px;border:0;border-radius:10px;color:#153d32;background:#76e2bd;font:inherit;font-size:8px;font-weight:900}.irg-browser-scene__body{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;min-height:230px;padding:25px;background:linear-gradient(145deg,#f8faff,#f2faf7)}.irg-browser-scene__body span{border-radius:20px;background:#e3eaf4}.irg-browser-scene__body span:first-child{grid-row:span 2;background:linear-gradient(145deg,rgba(76,111,244,.25),rgba(82,213,170,.22))}.irg-browser-scene__cursor{position:absolute;left:56px;top:80px;display:grid;width:48px;height:48px;place-items:center;border:4px solid #fff;border-radius:16px;color:#fff;background:var(--irg-blue);box-shadow:0 15px 35px rgba(76,111,244,.3);animation:irgCursor 6s ease-in-out infinite}
/* Article layout */
.irg-mobile-toc{display:none;margin-top:28px;border:1px solid rgba(73,104,161,.16);border-radius:19px;background:rgba(255,255,255,.78)}.irg-mobile-toc summary{display:flex;align-items:center;justify-content:space-between;min-height:56px;padding:0 16px;cursor:pointer;font-size:12px;font-weight:950;list-style:none}.irg-mobile-toc summary::-webkit-details-marker{display:none}.irg-mobile-toc summary span{display:flex;align-items:center;gap:9px}.irg-mobile-toc summary i{width:10px;height:10px;border-left:2px solid #65748b;border-bottom:2px solid #65748b;transform:rotate(-45deg);transition:transform .2s ease}.irg-mobile-toc[open] summary i{transform:rotate(135deg)}.irg-mobile-toc ol{display:grid;gap:5px;margin:0;padding:0 16px 16px;list-style:none}.irg-mobile-toc a{display:block;border-radius:10px;padding:9px 10px;color:#5c6b82;background:#f4f7fb;text-decoration:none;font-size:10px}.irg-article-layout{display:grid;grid-template-columns:265px minmax(0,860px);justify-content:center;align-items:start;gap:65px;padding-top:74px;padding-bottom:105px}.irg-toc{position:sticky;top:110px;border:1px solid var(--irg-line);border-radius:24px;padding:18px;background:#fff;box-shadow:0 18px 55px rgba(31,56,105,.08)}.irg-toc__head{display:flex;align-items:center;gap:10px;border-bottom:1px solid #e7edf4;padding:3px 4px 14px}.irg-toc__head>span{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;color:var(--irg-blue);background:rgba(76,111,244,.09)}.irg-toc__head strong{font-size:12px}.irg-toc nav ol{display:grid;gap:3px;margin:13px 0 0;padding:0;list-style:none}.irg-toc nav a{position:relative;display:flex;align-items:center;justify-content:space-between;gap:8px;border-radius:10px;padding:8px 10px;color:#68778e;text-decoration:none;font-size:10px;line-height:1.7;transition:background .2s ease,color .2s ease}.irg-toc nav a i{width:5px;height:5px;flex:0 0 auto;border-radius:50%;background:#d4dde9}.irg-toc nav a:hover,.irg-toc nav a.is-active{color:#294fb9;background:rgba(76,111,244,.08)}.irg-toc nav a.is-active i{background:var(--irg-green);box-shadow:0 0 0 4px rgba(82,213,170,.12)}.irg-toc__back{display:flex;align-items:center;gap:8px;margin-top:14px;border-top:1px solid #e7edf4;padding:14px 5px 0;color:#3158c3;text-decoration:none;font-size:9px;font-weight:950}.irg-toc__back svg{width:16px;height:16px;transform:rotate(180deg)}.irg-article{min-width:0}.irg-article>section{scroll-margin-top:110px;margin-top:76px}.irg-article>section:first-child{margin-top:0}.irg-article p{margin:16px 0 0;color:#4f5f77;font-size:14px;line-height:2.18}.irg-article h3{margin:32px 0 0;color:var(--irg-ink-2);font-size:21px;line-height:1.7}.irg-article code{border:1px solid #dce4ee;border-radius:6px;padding:2px 6px;color:#284fac;background:#f3f6fb;font-size:.9em;direction:ltr;unicode-bidi:embed}.irg-lead>p{margin-top:0;color:#364862;font-size:16px;line-height:2.2}.irg-info-box,.irg-warning-box{display:grid;grid-template-columns:48px 1fr;gap:15px;margin-top:27px;border:1px solid rgba(76,111,244,.18);border-radius:22px;padding:21px;background:linear-gradient(145deg,rgba(76,111,244,.07),rgba(255,255,255,.9))}.irg-info-box>span,.irg-warning-box>span{display:grid;width:46px;height:46px;place-items:center;border-radius:15px;color:#3159c5;background:#fff}.irg-info-box strong,.irg-warning-box strong{font-size:13px}.irg-info-box p,.irg-warning-box p{margin-top:6px;font-size:11px;line-height:1.95}.irg-warning-box{border-color:rgba(233,109,120,.24);background:linear-gradient(145deg,rgba(233,109,120,.08),rgba(255,255,255,.94))}.irg-warning-box>span{color:#c04e5a}.irg-checklist{display:grid;gap:10px;margin:23px 0 0;padding:0;list-style:none}.irg-checklist li{display:grid;grid-template-columns:28px 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#dce4ef;border-radius:20px;background:#0a1428;box-shadow:0 18px 45px rgba(13,27,55,.14)}.irg-code-card__head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.09);padding:12px 15px;color:#b8c5d9;background:#101f3a;font-size:10px}.irg-code-card__head button{display:flex;align-items:center;gap:6px;border:1px solid rgba(255,255,255,.12);border-radius:9px;padding:7px 9px;color:#d8e3f2;background:rgba(255,255,255,.05);font:inherit;font-size:9px;cursor:pointer}.irg-code-card__head button svg{width:15px;height:15px}.irg-code-card__head button.is-copied{color:#8ef0c9;border-color:rgba(142,240,201,.35)}.irg-code-card pre{overflow:auto;margin:0;padding:20px;color:#dfe8f6;background:transparent;font-size:12px;line-height:1.8;direction:ltr;text-align:left}.irg-code-card pre code{border:0;padding:0;color:inherit;background:transparent}.irg-option-grid,.irg-risk-grid,.irg-feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:25px}.irg-option-grid article,.irg-risk-grid article,.irg-feature-grid article{border:1px solid #e1e8f1;border-radius:21px;padding:23px;background:linear-gradient(145deg,#fff,#f9fbfe)}.irg-option-grid article>span{color:#90a0ba;font-size:28px;font-weight:950}.irg-option-grid h3,.irg-risk-grid h3,.irg-feature-grid h3{margin:12px 0 0;font-size:16px}.irg-option-grid p,.irg-risk-grid p,.irg-feature-grid p{margin-top:8px;font-size:11px;line-height:1.95}.irg-risk-grid article>span,.irg-feature-grid article>span{display:grid;width:43px;height:43px;place-items:center;border-radius:14px;color:var(--irg-blue);background:rgba(76,111,244,.09)}.irg-split-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:24px}.irg-split-list>div{border:1px solid #dfe7f0;border-radius:22px;padding:23px;background:#fff}.irg-split-list>.is-good{border-color:rgba(82,213,170,.33);background:linear-gradient(145deg,rgba(82,213,170,.07),#fff)}.irg-split-list>.is-bad{border-color:rgba(233,109,120,.28);background:linear-gradient(145deg,rgba(233,109,120,.06),#fff)}.irg-split-list h3{margin:0;font-size:16px}.irg-split-list ul{display:grid;gap:9px;margin:15px 0 0;padding:0 18px 0 0;color:#536278;font-size:11px;line-height:1.9}.irg-numbered-list{display:grid;gap:12px;margin:24px 0 0;padding:0;list-style:none}.irg-numbered-list li{display:grid;grid-template-columns:56px 1fr;gap:15px;border:1px solid #e0e8f1;border-radius:20px;padding:18px;background:#fff}.irg-numbered-list li>span{display:grid;width:52px;height:52px;place-items:center;border-radius:16px;color:#3159c5;background:rgba(76,111,244,.09);font-size:15px;font-weight:950}.irg-numbered-list strong{font-size:13px}.irg-numbered-list p{margin-top:5px;font-size:11px;line-height:1.9}.irg-numbered-list--compact li{grid-template-columns:42px 1fr;padding:14px}.irg-numbered-list--compact li>span{width:39px;height:39px;border-radius:12px}.irg-check-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:25px;border:1px solid #dfe7f1;border-radius:24px;padding:19px;background:var(--irg-soft)}.irg-check-panel label{display:flex;align-items:flex-start;gap:10px;border:1px solid #e1e8f1;border-radius:14px;padding:13px;background:#fff;color:#4e5f77;font-size:10px;line-height:1.8;cursor:pointer}.irg-check-panel input{width:18px;height:18px;flex:0 0 auto;margin-top:1px;accent-color:var(--irg-blue)}.irg-step-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:24px}.irg-step-cards article{position:relative;overflow:hidden;border:1px solid #e1e8f1;border-radius:21px;padding:23px;background:#fff}.irg-step-cards article>span{position:absolute;left:16px;top:10px;color:#e4eaf2;font-size:48px;font-weight:950;line-height:1}.irg-step-cards h3{position:relative;margin:0;font-size:15px}.irg-step-cards p{position:relative;margin-top:8px;font-size:11px;line-height:1.9}.irg-decision-flow{display:grid;grid-template-columns:1fr 45px 1fr 45px 1fr;align-items:center;gap:6px;margin-top:24px}.irg-decision-flow article{display:grid;min-height:120px;align-content:center;border:1px solid #dfe7f1;border-radius:19px;padding:18px;text-align:center;background:#fff}.irg-decision-flow article span{color:#738197;font-size:9px}.irg-decision-flow article strong{margin-top:8px;font-size:12px;line-height:1.7}.irg-decision-flow>i{display:grid;width:40px;height:40px;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(135deg,var(--irg-blue),var(--irg-green))}.irg-decision-flow>i svg{width:17px;height:17px;transform:rotate(180deg)}.irg-troubleshoot{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:25px}.irg-troubleshoot article{border-right:3px solid var(--irg-blue);border-radius:16px;padding:17px 18px;background:#f6f8fc}.irg-troubleshoot strong{font-size:12px}.irg-troubleshoot p{margin-top:6px;font-size:10px;line-height:1.9}
.irg-service-cta{display:grid;grid-template-columns:1fr auto;align-items:center;gap:55px;margin-top:80px;border-radius:32px;padding:44px;color:#fff;background:radial-gradient(circle at 10% 20%,rgba(76,111,244,.27),transparent 30%),radial-gradient(circle at 95% 90%,rgba(82,213,170,.16),transparent 28%),linear-gradient(145deg,var(--irg-dark),var(--irg-dark-2));box-shadow:0 30px 80px rgba(9,25,54,.22)}.irg-service-cta>div>span{color:#7ce5bc;font-size:10px;font-weight:950}.irg-service-cta h2{margin:12px 0 0;color:#fff;font-size:clamp(28px,3vw,43px);line-height:1.48}.irg-service-cta p{max-width:680px;margin-top:12px;color:#b5c1d4;font-size:12px;line-height:2}.irg-service-cta__actions{display:flex;flex-direction:column;gap:10px;min-width:210px}.irg-related{margin-top:85px}.irg-related__grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-top:27px}.irg-related-card{position:relative;display:grid;min-height:245px;align-content:start;border:1px solid #dfe7f0;border-radius:22px;padding:21px;text-decoration:none;background:#fff;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}.irg-related-card:hover{transform:translateY(-4px);border-color:rgba(76,111,244,.35);box-shadow:0 20px 55px rgba(31,56,105,.1)}.irg-related-card__icon{display:grid;width:45px;height:45px;place-items:center;border-radius:14px;color:var(--irg-blue);background:rgba(76,111,244,.09)}.irg-related-card small{display:block;margin-top:18px;color:#5273cf;font-size:9px;font-weight:950}.irg-related-card h3{margin:8px 0 0;font-size:15px;line-height:1.7}.irg-related-card p{margin-top:7px;font-size:10px;line-height:1.85}.irg-related-card>i{position:absolute;left:17px;bottom:17px;display:grid;width:34px;height:34px;place-items:center;border-radius:50%;color:#3158c3;background:#f1f5fb}.irg-related-card>i svg{width:16px;height:16px;transform:rotate(180deg)}.irg-faq-section{margin-top:85px}.irg-faq{display:grid;gap:10px;margin-top:27px}.irg-faq details{border:1px solid #dfe7f0;border-radius:19px;background:#fff}.irg-faq summary{display:flex;min-height:66px;align-items:center;justify-content:space-between;gap:15px;padding:0 19px;cursor:pointer;list-style:none;font-size:12px;font-weight:950}.irg-faq summary::-webkit-details-marker{display:none}.irg-faq summary i{position:relative;width:20px;height:20px;flex:0 0 auto;border-radius:50%;background:#f0f4fa}.irg-faq summary i:before,.irg-faq summary i:after{content:"";position:absolute;left:50%;top:50%;width:9px;height:1.5px;background:#52637c;transform:translate(-50%,-50%)}.irg-faq summary i:after{transform:translate(-50%,-50%) rotate(90deg);transition:transform .2s ease}.irg-faq details[open] summary i:after{transform:translate(-50%,-50%) rotate(0)}.irg-faq details>div{border-top:1px solid #e7edf4;padding:0 19px 18px}.irg-faq details p{margin-top:15px;font-size:11px;line-height:2}
.irg>.irg-service-cta{width:min(1320px,calc(100% - 40px));margin:20px auto 100px}
.irg-reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease var(--delay,0ms),transform .7s ease var(--delay,0ms)}.irg-reveal.is-revealed{opacity:1;transform:none}
@keyframes irgGlow{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(35px,20px,0) scale(1.08)}}@keyframes irgSpin{to{transform:translate(-50%,-50%) rotate(360deg)}}@keyframes irgFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes irgCursor{0%,100%{transform:translate(0,0) rotate(0)}50%{transform:translate(95px,45px) rotate(8deg)}}
@media(max-width:1120px){.irg-hub-hero__layout,.irg-article-hero__layout{grid-template-columns:1fr;gap:35px}.irg-hub-hero__visual,.irg-article-hero__visual{min-height:430px}.irg-hub-method{grid-template-columns:1fr;gap:35px}.irg-article-layout{grid-template-columns:230px minmax(0,1fr);gap:35px}.irg-related__grid{grid-template-columns:1fr}.irg-related-card{min-height:190px}.irg-service-cta{grid-template-columns:1fr}.irg-service-cta__actions{flex-direction:row;min-width:0}.irg-boundary-card{grid-template-columns:1fr;gap:30px}}
@media(max-width:900px){.irg-section{padding:76px 0}.irg-guide-grid{grid-template-columns:1fr}.irg-article-layout{display:block;padding-top:50px}.irg-toc{display:none}.irg-mobile-toc{display:block}.irg-article>section{scroll-margin-top:85px}.irg-service-cta{margin-top:65px}.irg-related,.irg-faq-section{margin-top:65px}.irg-related__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.irg-method-grid,.irg-option-grid,.irg-risk-grid,.irg-feature-grid,.irg-step-cards,.irg-troubleshoot,.irg-check-panel{grid-template-columns:1fr}.irg-decision-flow{grid-template-columns:1fr}.irg-decision-flow>i{margin:auto;transform:rotate(-90deg)}.irg-split-list{grid-template-columns:1fr}}
@media(max-width:680px){.irg-container{width:min(100% - 24px,1320px)}.irg-section{padding:60px 0}.irg-hub-hero__layout{padding:45px 0 38px}.irg-hub-hero__content h1,.irg-article-hero__content h1{font-size:41px;line-height:1.35}.irg-hub-hero__content>p,.irg-article-hero__content>p{font-size:13px}.irg-hub-search kbd{display:none}.irg-hub-hero__visual{min-height:390px}.irg-orbit--one{width:290px;height:290px}.irg-orbit--two{width:380px;height:380px}.irg-hub-core{width:145px;height:145px;border-radius:35px}.irg-hub-stack article{min-width:150px;grid-template-columns:36px 1fr;padding:11px}.irg-hub-stack article>span{width:36px;height:36px}.irg-hub-stack article:nth-child(1){top:42px}.irg-hub-stack article:nth-child(2){top:180px}.irg-hub-stack article:nth-child(3){right:5px}.irg-hub-principles{display:grid}.irg-guide-card{min-height:300px;grid-template-columns:48px 1fr;padding:22px}.irg-guide-card__number{font-size:36px}.irg-guide-card h2{font-size:20px}.irg-guide-card__action{grid-column:1/3}.irg-method-grid{grid-template-columns:1fr}.irg-boundary-card{padding:27px}.irg-article-hero{padding-bottom:35px}.irg-article-hero__layout{padding-top:38px}.irg-article-hero__visual{min-height:340px}.irg-hosting-scene{grid-template-columns:1fr 40px 1fr}.irg-hosting-scene article{min-height:180px;padding:17px}.irg-hosting-scene article strong{font-size:17px}.irg-hosting-scene>i{width:38px;height:38px}.irg-browser-scene__header{grid-template-columns:62px 1fr 55px;padding:15px}.irg-browser-scene__header nav{gap:7px}.irg-browser-scene__body{min-height:180px}.irg-article-layout{padding-bottom:70px}.irg-section-heading h2{font-size:31px}.irg-article p{font-size:13px}.irg-lead>p{font-size:14px}.irg-info-box,.irg-warning-box{grid-template-columns:38px 1fr;padding:16px}.irg-info-box>span,.irg-warning-box>span{width:38px;height:38px}.irg-numbered-list li{grid-template-columns:44px 1fr;padding:14px}.irg-numbered-list li>span{width:42px;height:42px}.irg-check-panel{padding:12px}.irg-service-cta{padding:28px}.irg-service-cta__actions{display:grid}.irg-related__grid{grid-template-columns:1fr}.irg>.irg-service-cta{width:min(100% - 24px,1320px);margin-bottom:70px}.irg-comparison-table{margin-inline:-2px}}
@media(prefers-reduced-motion:reduce){.irg *,.irg *:before,.irg *:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.irg-reveal{opacity:1;transform:none}}
@media print{.irg-reading-progress,.irg-toc,.irg-mobile-toc,.irg-service-cta,.irg-related,.irg-hub-search{display:none!important}.irg-article-layout{display:block}.irg-article{max-width:none}.irg-article-hero{background:#fff}.irg-reveal{opacity:1!important;transform:none!important}}

/* Commercial hub correction V2 */
.irg-guide-card.is-commercial-topic{background:linear-gradient(145deg,#fff,#f8fbff)}
.irg-guide-card.is-commercial-topic .irg-guide-card__icon{color:var(--irg-blue);background:linear-gradient(145deg,rgba(76,111,244,.13),rgba(82,213,170,.12))}
.irg-guide-card__links{position:relative;z-index:2;grid-column:2;display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:auto;padding-top:18px}
.irg-card-link{display:inline-flex;align-items:center;gap:8px;min-height:39px;border:1px solid #dbe4f2;border-radius:12px;padding:8px 11px;color:#4c5f7d;background:#fff;font-size:9px;font-weight:950;text-decoration:none;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease}
.irg-card-link:hover{transform:translateY(-2px);border-color:rgba(76,111,244,.34);box-shadow:0 10px 25px rgba(31,56,105,.10)}
.irg-card-link svg{width:15px;height:15px}
.irg-card-link--primary{border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--irg-blue),#3f83ee)}
.irg-card-link--primary svg{transform:rotate(180deg)}
.irg-selected-guides-section{padding-top:36px;background:linear-gradient(180deg,#fff,#f7f9fd)}
.irg-selected-guides{max-width:920px;margin-top:34px}
.irg-selected-guide-card{display:grid;grid-template-columns:58px minmax(0,1fr) 34px;align-items:center;gap:17px;border:1px solid #dfe7f1;border-radius:22px;padding:21px 23px;color:var(--irg-ink);background:rgba(255,255,255,.88);box-shadow:0 13px 38px rgba(31,56,105,.06);text-decoration:none;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease}
.irg-selected-guide-card:hover{transform:translateY(-3px);border-color:rgba(76,111,244,.32);box-shadow:0 20px 48px rgba(31,56,105,.11)}
.irg-selected-guide-card__icon{display:grid;width:54px;height:54px;place-items:center;border-radius:17px;color:#66758c;background:#eef2f7}
.irg-selected-guide-card small{color:#718098;font-size:9px;font-weight:950}
.irg-selected-guide-card h2{margin:6px 0 0;font-size:19px;line-height:1.6}
.irg-selected-guide-card p{margin:5px 0 0;color:var(--irg-muted);font-size:11px;line-height:1.9}
.irg-selected-guide-card>i{display:grid;width:34px;height:34px;place-items:center;border-radius:50%;color:var(--irg-blue);background:rgba(76,111,244,.08)}
.irg-selected-guide-card>i svg{width:17px;height:17px;transform:rotate(180deg)}
.irg-legacy-label{display:inline-flex;align-items:center;width:max-content;margin-top:13px;border:1px solid rgba(76,111,244,.18);border-radius:999px;padding:7px 11px;color:#4d6284;background:rgba(255,255,255,.68);font-size:9px;font-weight:950}
@media(max-width:680px){.irg-guide-card__links{grid-column:1/3}.irg-selected-guide-card{grid-template-columns:46px minmax(0,1fr);padding:18px}.irg-selected-guide-card__icon{width:44px;height:44px}.irg-selected-guide-card>i{display:none}.irg-selected-guide-card h2{font-size:17px}}

.irg-selected-guide-card[hidden]{display:none}

/* Commercial Guides Complete V1 */
.irg-commercial-hero{background:radial-gradient(circle at 8% 12%,rgba(76,111,244,.18),transparent 26%),radial-gradient(circle at 92% 20%,rgba(82,213,170,.18),transparent 25%),linear-gradient(145deg,#fff,#f4f8ff 58%,#effbf7)}
.irg-commercial-hero .irg-article-hero__layout{align-items:center}
.irg-hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.irg-hero-action{display:inline-flex;min-height:48px;align-items:center;justify-content:center;gap:9px;border:1px solid #d8e2f0;border-radius:14px;padding:0 17px;color:#40516d;background:rgba(255,255,255,.82);font-size:10px;font-weight:950;text-decoration:none;box-shadow:0 12px 30px rgba(31,56,105,.07);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.irg-hero-action:hover{transform:translateY(-2px);border-color:rgba(76,111,244,.35);box-shadow:0 18px 40px rgba(31,56,105,.12)}
.irg-hero-action svg{width:16px;height:16px;transform:rotate(180deg)}
.irg-hero-action--primary{border-color:transparent;color:#fff;background:linear-gradient(135deg,var(--irg-blue),#3f83ee)}
.irg-commercial-scene{position:relative;min-height:420px;border:1px solid rgba(76,111,244,.16);border-radius:34px;padding:26px;background:linear-gradient(145deg,rgba(255,255,255,.92),rgba(245,249,255,.82));box-shadow:0 30px 80px rgba(31,56,105,.15);backdrop-filter:blur(16px)}
.irg-commercial-scene:before{content:"";position:absolute;inset:20px;border:1px dashed rgba(76,111,244,.16);border-radius:25px;pointer-events:none}
.irg-commercial-scene__badge{position:relative;z-index:1;display:inline-flex;border:1px solid rgba(76,111,244,.14);border-radius:999px;padding:8px 12px;color:#3158c3;background:#fff;font-size:9px;font-weight:950}
.irg-commercial-scene__steps{position:relative;z-index:1;display:grid;gap:10px;margin-top:19px}
.irg-commercial-scene__steps article{display:grid;grid-template-columns:30px 42px minmax(0,1fr);align-items:center;column-gap:11px;border:1px solid #e0e8f2;border-radius:18px;padding:13px 14px;background:rgba(255,255,255,.9);box-shadow:0 13px 30px rgba(31,56,105,.06)}
.irg-commercial-scene__steps article>small{color:#b5c0d0;font-size:14px;font-weight:950}
.irg-commercial-scene__steps article>span{grid-row:1/3;grid-column:2;display:grid;width:40px;height:40px;place-items:center;border-radius:13px;color:var(--irg-blue);background:rgba(76,111,244,.09)}
.irg-commercial-scene__steps article>strong{grid-column:3;font-size:12px}
.irg-commercial-scene__steps article>p{grid-column:3;margin:3px 0 0;color:var(--irg-muted);font-size:9px;line-height:1.7}
.irg-commercial-scene__result{position:relative;z-index:1;display:flex;align-items:center;gap:12px;margin-top:14px;border-radius:19px;padding:15px 17px;color:#fff;background:linear-gradient(135deg,#102141,#163b63 60%,#17745f)}
.irg-commercial-scene__result>svg{width:28px;height:28px;color:#83e6c2}
.irg-commercial-scene__result small{display:block;color:#91a5be;font-size:8px;font-weight:950}
.irg-commercial-scene__result strong{display:block;margin-top:4px;font-size:11px;line-height:1.65}
.irg-commercial-article>section:not(.irg-lead):not(.irg-service-cta):not(.irg-related):not(.irg-faq-section){padding-top:18px}
.irg-commercial-article h3{margin:30px 0 10px;color:var(--irg-ink);font-size:20px;line-height:1.65}
.irg-commercial-article a:not(.irg-button):not(.irg-related-card){color:#3158c3;text-decoration-thickness:1px;text-underline-offset:4px}
.irg-decision-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-top:24px}
.irg-decision-card{border:1px solid #dfe7f1;border-radius:21px;padding:20px;background:linear-gradient(145deg,#fff,#f8faff)}
.irg-decision-card>span{display:grid;width:44px;height:44px;place-items:center;border-radius:14px;color:var(--irg-blue);background:rgba(76,111,244,.09)}
.irg-decision-card h3{margin:15px 0 0;font-size:16px}
.irg-decision-card p{margin-top:8px!important;font-size:11px!important;line-height:1.9!important}
.irg-decision-card ul{margin:12px 0 0;padding-right:18px;color:var(--irg-muted);font-size:10px;line-height:2}
.irg-recommendation-box{position:relative;overflow:hidden;margin-top:25px;border:1px solid rgba(82,213,170,.28);border-radius:24px;padding:24px 26px;background:linear-gradient(135deg,#effcf7,#f6f9ff)}
.irg-recommendation-box:after{content:"";position:absolute;width:170px;height:170px;left:-80px;bottom:-100px;border-radius:50%;background:rgba(82,213,170,.13)}
.irg-recommendation-box>span{display:inline-flex;border-radius:999px;padding:7px 10px;color:#17745f;background:rgba(82,213,170,.15);font-size:9px;font-weight:950}
.irg-recommendation-box h3{margin:12px 0 0;font-size:21px}
.irg-recommendation-box p{position:relative;z-index:1;margin-top:9px!important}
.irg-purchase-checklist{display:grid;gap:9px;margin-top:22px}
.irg-purchase-checklist article{display:grid;grid-template-columns:36px minmax(0,1fr);gap:12px;align-items:start;border:1px solid #e0e7f0;border-radius:17px;padding:14px;background:#fff}
.irg-purchase-checklist article>span{display:grid;width:35px;height:35px;place-items:center;border-radius:11px;color:#17745f;background:rgba(82,213,170,.12)}
.irg-purchase-checklist article>span svg{width:17px;height:17px}
.irg-purchase-checklist strong{font-size:11px}
.irg-purchase-checklist p{margin:4px 0 0!important;font-size:10px!important;line-height:1.8!important}
.irg-scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:22px}
.irg-scenario-grid article{border:1px solid #dfe7f1;border-radius:20px;padding:18px;background:#fff}
.irg-scenario-grid article>small{color:#4568cf;font-size:8px;font-weight:950}
.irg-scenario-grid article h3{margin:9px 0 0;font-size:14px}
.irg-scenario-grid article p{margin-top:7px!important;font-size:10px!important;line-height:1.85!important}
.irg-inline-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.irg-inline-links a{display:inline-flex;align-items:center;gap:7px;border:1px solid #dce5f0;border-radius:999px;padding:8px 11px;color:#405675!important;background:#fff;font-size:9px;font-weight:900;text-decoration:none!important}
.irg-inline-links a svg{width:14px;height:14px;color:var(--irg-blue);transform:rotate(180deg)}
.irg-responsibility-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:22px}
.irg-responsibility-grid>div{border:1px solid #dfe7f1;border-radius:21px;padding:20px;background:#fff}
.irg-responsibility-grid h3{margin:0;font-size:16px}
.irg-responsibility-grid ul{margin:13px 0 0;padding-right:18px;color:var(--irg-muted);font-size:10px;line-height:2.05}
.irg-funnel{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:24px}
.irg-funnel article{position:relative;border:1px solid #dfe7f1;border-radius:18px;padding:17px 12px;text-align:center;background:#fff}
.irg-funnel article:not(:last-child):after{content:"←";position:absolute;left:-12px;top:50%;z-index:2;display:grid;width:23px;height:23px;place-items:center;border-radius:50%;transform:translateY(-50%);color:#3158c3;background:#edf3ff;font-weight:950}
.irg-funnel span{display:grid;width:36px;height:36px;place-items:center;margin:0 auto;border-radius:12px;color:var(--irg-blue);background:rgba(76,111,244,.09)}
.irg-funnel strong{display:block;margin-top:10px;font-size:10px}
.irg-funnel small{display:block;margin-top:5px;color:var(--irg-muted);font-size:8px;line-height:1.6}
@media(max-width:900px){.irg-decision-cards,.irg-responsibility-grid{grid-template-columns:1fr}.irg-scenario-grid{grid-template-columns:1fr}.irg-funnel{grid-template-columns:1fr}.irg-funnel article:not(:last-child):after{content:"↓";left:50%;top:auto;bottom:-17px;transform:translateX(-50%)}}
@media(max-width:680px){.irg-hero-actions{display:grid}.irg-hero-action{width:100%}.irg-commercial-scene{min-height:390px;padding:19px}.irg-commercial-scene__steps article{grid-template-columns:25px 36px minmax(0,1fr);padding:11px}.irg-commercial-scene__steps article>span{width:34px;height:34px}.irg-decision-cards{grid-template-columns:1fr}.irg-recommendation-box{padding:20px}.irg-scenario-grid{grid-template-columns:1fr}}

/* Commercial hub dual-link architecture */
.irg-guide-card__content-link{position:relative;z-index:1;display:block;padding-top:44px;color:var(--irg-ink);text-decoration:none}
.irg-guide-card__content-link small{color:#4568cf;font-size:9px;font-weight:950}
.irg-guide-card__content-link h2{margin:11px 0 0;font-size:24px;line-height:1.55;letter-spacing:-.025em}
.irg-guide-card__content-link p{margin:12px 0 0;color:var(--irg-muted);font-size:12px;line-height:2}
.irg-guide-card__icon{text-decoration:none}
.irg-card-link--guide{color:#3158c3;background:#edf3ff;border-color:rgba(76,111,244,.18)}
.irg-card-link--commerce{border-color:transparent;color:#153b31;background:linear-gradient(135deg,#91f0cd,#58dcb3);box-shadow:0 10px 25px rgba(14,91,70,.12)}
.irg-card-link--commerce svg{transform:rotate(180deg)}
.irg-selected-guides--two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));max-width:none;gap:13px}
@media(max-width:900px){.irg-selected-guides--two{grid-template-columns:1fr}}
@media(max-width:680px){.irg-guide-card__content-link h2{font-size:20px}.irg-guide-card__links{gap:7px}.irg-card-link{flex:1 1 auto;justify-content:center}}