/* Dedicated styles for the standalone comparison and migration guides.
   These pages intentionally do not load shop.css: its interactive storefront
   geometry (including a 280px demo pre) is not appropriate for documentation. */

.guide-page{
  --guide-bg:#08080A;
  --guide-surface:#111216;
  --guide-surface-2:#17181D;
  --guide-line:rgba(255,255,255,.12);
  --guide-line-strong:rgba(255,255,255,.2);
  --guide-text:#F4F1EA;
  --guide-muted:#B9B4AA;
  --guide-quiet:#85817B;
  --guide-red:#D8503A;
  --guide-red-hi:#F16B54;
  --guide-gold:#E9C079;
  --guide-green:#78BE8B;
  --guide-radius:22px 22px 7px 22px;
  --guide-radius-sm:14px 14px 5px 14px;
  min-width:320px;
  overflow-x:hidden;
  background:
    radial-gradient(circle at 86% 7%,rgba(216,80,58,.1),transparent 26%),
    radial-gradient(circle at 12% 58%,rgba(233,192,121,.035),transparent 23%),
    var(--guide-bg);
  color:var(--guide-text);
}

.guide-page a{color:inherit}
.guide-skip{position:absolute;left:12px;top:-80px;z-index:100;padding:10px 14px;border:1px solid var(--guide-line-strong);border-radius:var(--guide-radius-sm);background:var(--guide-surface-2);color:var(--guide-text)!important;font-size:12px;font-weight:700;transition:top .18s var(--ease)}
.guide-skip:focus{top:12px}
.guide-page p{margin:0;color:var(--guide-muted);line-height:1.68}
.guide-page h1,.guide-page h2,.guide-page h3{margin:0;color:var(--guide-text);font-family:var(--feature-font);font-weight:700;letter-spacing:-.045em;line-height:1.02}
.guide-page h2{font-size:clamp(34px,4.2vw,58px)}
.guide-page h3{font-size:20px;letter-spacing:-.02em}
.guide-page code{font-family:var(--mono);font-size:.9em;color:var(--guide-gold)}
.guide-wrap{width:min(1180px,calc(100% - 56px));margin:0 auto}

.guide-header{position:sticky;top:0;z-index:40;height:72px;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(8,8,10,.76);backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%)}
.guide-header-inner{height:100%;display:flex;align-items:center;gap:28px}
.guide-brand{display:flex;align-items:center;gap:9px;flex:0 0 auto;color:var(--guide-text);text-decoration:none}
.guide-brand-art{display:grid;width:77px;justify-items:center}
.guide-brand-arch{width:77px;height:19px;color:var(--guide-red)}
.guide-brand-word{width:51px;height:13px;margin-top:-4px}
.guide-brand-api{color:var(--guide-gold);font:700 9px/1 var(--mono);letter-spacing:.17em}
.guide-nav{margin-left:auto;display:flex;align-items:center;gap:3px;min-width:0}
.guide-nav-link{position:relative;padding:9px 11px;border-radius:9px;color:var(--guide-muted);font-size:13px;font-weight:650;line-height:1;white-space:nowrap;transition:background .18s var(--ease),color .18s var(--ease)}
.guide-nav-link:hover,.guide-nav-link.is-current{background:rgba(255,255,255,.06);color:var(--guide-text)}
.guide-nav-link.is-current::after{content:"";position:absolute;left:11px;right:11px;bottom:4px;height:1px;background:var(--guide-red-hi)}
.guide-button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 16px;border:1px solid var(--guide-line-strong);border-radius:12px 12px 4px 12px;background:rgba(17,18,22,.84);color:var(--guide-text);font-size:13px;font-weight:700;line-height:1;white-space:nowrap;transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease)}
.guide-button:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.36);background:var(--guide-surface-2)}
.guide-button:active{transform:translateY(1px)}
.guide-button-primary{border-color:rgba(255,132,106,.62);background:linear-gradient(135deg,var(--guide-red-hi),var(--guide-red));color:#190805;box-shadow:0 10px 28px rgba(216,80,58,.18)}
.guide-button-primary:hover{border-color:rgba(255,159,137,.8);background:linear-gradient(135deg,#F87A61,#DB4B35)}
.guide-nav-cta{margin-left:7px;min-height:38px;padding:9px 13px}

.guide-hero{position:relative;isolation:isolate;display:grid;align-items:center;min-height:min(700px,calc(100dvh - 72px));overflow:hidden;padding:72px 0 66px}
.guide-hero-media{position:absolute;inset:0;z-index:-3;display:block;overflow:hidden}
.guide-hero-media img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.8;filter:saturate(.9) contrast(1.06)}
.guide-hero::before{content:"";position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#08080A 0%,rgba(8,8,10,.96) 26%,rgba(8,8,10,.68) 52%,rgba(8,8,10,.48) 80%,rgba(8,8,10,.7) 100%),linear-gradient(0deg,#08080A 0%,transparent 25%,rgba(8,8,10,.18) 75%,#08080A 100%)}
.guide-hero::after{content:"";position:absolute;inset:auto 0 0;height:1px;background:linear-gradient(90deg,transparent,rgba(233,192,121,.35),transparent);opacity:.7}
.guide-hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(380px,.8fr);gap:clamp(42px,5vw,70px);align-items:center}
.guide-hero-copy{max-width:620px}
.guide-kicker{margin:0 0 18px;color:var(--guide-red-hi)!important;font:700 11px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.guide-hero h1{max-width:none;font-size:clamp(38px,3.4vw,52px);text-wrap:balance;text-shadow:0 16px 48px rgba(0,0,0,.42)}
.guide-hero-lead{max-width:50ch;margin-top:22px!important;color:#D0C9BE!important;font-size:17px;line-height:1.58!important}
.guide-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.guide-code-panel{min-width:0;overflow:hidden;border:1px solid var(--guide-line-strong);border-radius:var(--guide-radius);background:rgba(13,14,18,.88);box-shadow:inset 0 1px rgba(255,255,255,.07),0 26px 70px rgba(0,0,0,.34);backdrop-filter:blur(18px) saturate(125%);-webkit-backdrop-filter:blur(18px) saturate(125%)}
.guide-code-panel>header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;border-bottom:1px solid rgba(255,255,255,.1);color:var(--guide-text);font-size:13px;font-weight:700}
.guide-code-panel>header code{font-size:10px;letter-spacing:.08em;color:var(--guide-quiet);text-transform:uppercase;white-space:nowrap}
.guide-code-panel pre{min-height:0!important;margin:0;padding:22px 20px;overflow:auto;background:rgba(4,5,7,.42);color:#E1DDD4;font:520 12px/1.82 var(--mono);white-space:pre}
.guide-code-panel pre code{color:#E1DDD4;font-size:inherit}
.guide-code-panel>p{padding:14px 20px 18px;font-size:12px;color:var(--guide-quiet)}
.guide-code-panel>p code{color:var(--guide-gold)}
.guide-code-panel>p strong{color:var(--guide-text)}
.guide-code-panel-wide{height:100%}

.guide-proof{position:relative;z-index:2;margin-top:-28px;padding-bottom:10px}
.guide-proof-grid{display:grid;grid-template-columns:1.25fr repeat(3,1fr);overflow:hidden;border:1px solid var(--guide-line);border-radius:var(--guide-radius);background:rgba(16,17,21,.94);box-shadow:0 20px 50px rgba(0,0,0,.24),inset 0 1px rgba(255,255,255,.05)}
.guide-proof-grid article{min-height:112px;display:grid;align-content:center;gap:5px;padding:20px 22px;border-left:1px solid rgba(255,255,255,.1)}
.guide-proof-grid article:first-child{border-left:0}
.guide-proof-grid strong{display:block;color:var(--guide-text);font:700 25px/1.05 var(--feature-font);letter-spacing:-.035em}
.guide-proof-grid span{display:block;color:var(--guide-quiet);font-size:11px;line-height:1.42}
.guide-proof-primary{background:linear-gradient(105deg,rgba(216,80,58,.18),rgba(216,80,58,.03))}
.guide-proof-primary strong{color:var(--guide-red-hi);font:700 clamp(30px,3.6vw,46px)/.92 var(--mono);letter-spacing:-.06em}

.guide-section{padding:92px 0}
.guide-section-muted{border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);background:linear-gradient(180deg,rgba(255,255,255,.012),transparent 35%,rgba(216,80,58,.018))}
.guide-section-heading{max-width:760px;margin-bottom:34px}
.guide-section-heading h2{max-width:18ch}
.guide-section-heading p{max-width:68ch;margin-top:16px;font-size:16px}
.guide-section-heading p code{color:var(--guide-gold)}
.guide-table-wrap{overflow-x:auto;border:1px solid var(--guide-line);border-radius:var(--guide-radius);background:rgba(13,14,18,.72);box-shadow:inset 0 1px rgba(255,255,255,.04)}
.guide-table-wrap:focus-visible{outline:2px solid var(--guide-red-hi);outline-offset:4px}
.guide-table-wrap table{width:100%;min-width:620px;border-collapse:separate;border-spacing:0;text-align:left}
.guide-table-wrap th,.guide-table-wrap td{padding:16px 18px;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:top;font-size:14px;line-height:1.5}
.guide-table-wrap thead th{background:rgba(255,255,255,.035);color:var(--guide-quiet);font:700 10px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.guide-table-wrap tbody tr:last-child th,.guide-table-wrap tbody tr:last-child td{border-bottom:0}
.guide-table-wrap tbody th{width:34%;color:var(--guide-text);font-weight:650}
.guide-table-wrap tbody td{color:var(--guide-muted)}
.guide-table-wrap tbody td code,.guide-table-wrap tbody th code{color:var(--guide-gold);font-size:12px;white-space:nowrap}
.guide-wok-cell{background:rgba(216,80,58,.08);color:var(--guide-text)!important}
.guide-wok-cell strong{color:var(--guide-red-hi);font-weight:750}
.guide-measurement{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center;margin-top:24px;padding:20px 22px;border-left:2px solid var(--guide-red);border-radius:0 var(--guide-radius-sm) var(--guide-radius-sm) 0;background:rgba(216,80,58,.055)}
.guide-measurement h3{font-size:18px}
.guide-measurement p{margin-top:5px;font-size:13px}
.guide-measurement>strong{color:var(--guide-red-hi);font:700 26px/1 var(--mono);white-space:nowrap}
.guide-checked{margin-top:12px;color:var(--guide-quiet);font-size:11px}.guide-checked a{color:var(--guide-gold);text-decoration:underline;text-decoration-color:rgba(233,192,121,.36);text-underline-offset:3px}.guide-checked a:hover{color:#ffe0a6}
.guide-endpoint-table tbody th{width:40%}

.guide-code-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(34px,6vw,82px);align-items:start}
.guide-code-layout>.guide-section-heading{margin:18px 0 0}
.guide-dual{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:24px}
.guide-dual>article{min-width:0;padding:26px;border:1px solid var(--guide-line);border-radius:var(--guide-radius);background:rgba(13,14,18,.68)}
.guide-dual header p{margin-top:9px;font-size:13px}
.guide-dual header h2{font-size:clamp(30px,3.5vw,46px)}
.guide-error-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:24px}
.guide-error-grid article{display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;align-items:center;padding:11px 12px;border:1px solid rgba(255,255,255,.08);border-radius:var(--guide-radius-sm);background:rgba(255,255,255,.025)}
.guide-error-grid code{color:var(--guide-red-hi);font-size:12px}
.guide-error-grid span{color:var(--guide-muted);font-size:12px;line-height:1.35}
.guide-source-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.guide-source-list code{padding:9px 11px;border:1px solid rgba(233,192,121,.24);border-radius:var(--guide-radius-sm);background:rgba(233,192,121,.06);font-size:11px}
.guide-inline-code{min-height:0!important;margin:16px 0 0;padding:14px 15px;overflow:auto;border:1px solid rgba(255,255,255,.08);border-radius:var(--guide-radius-sm);background:rgba(4,5,7,.42);color:var(--guide-gold);font:520 12px/1.55 var(--mono);white-space:pre}
.guide-inline-code code{color:inherit;font-size:inherit}
.guide-sources>p{margin-top:18px;font-size:13px}

.guide-plan-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.guide-plan{min-width:0;padding:20px;border:1px solid var(--guide-line);border-radius:var(--guide-radius);background:rgba(13,14,18,.76);box-shadow:inset 0 1px rgba(255,255,255,.04);transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease)}
.guide-plan:hover{transform:translateY(-3px);border-color:rgba(233,192,121,.34);background:rgba(22,23,28,.88)}
.guide-plan header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.guide-plan h3{font:700 13px/1 var(--mono);letter-spacing:.1em;color:var(--guide-gold)}
.guide-plan header p{color:var(--guide-text);font:700 28px/1 var(--feature-font);letter-spacing:-.045em;white-space:nowrap}
.guide-plan header p span{font-size:14px;color:var(--guide-muted);vertical-align:top}
.guide-plan-term{margin-top:9px;color:var(--guide-quiet);font-size:11px}
.guide-plan dl{display:grid;gap:10px;margin:20px 0 0;padding-top:15px;border-top:1px solid rgba(255,255,255,.09)}
.guide-plan dl div{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.guide-plan dt{color:var(--guide-quiet);font-size:10px;line-height:1.35}
.guide-plan dd{margin:0;color:var(--guide-text);font:650 12px/1 var(--mono);text-align:right;white-space:nowrap}
.guide-resource-line{display:flex;flex-wrap:wrap;gap:9px 20px;margin-top:25px!important;font-size:13px}
.guide-resource-line a{color:var(--guide-red-hi);text-decoration:underline;text-decoration-color:rgba(240,106,83,.35);text-underline-offset:3px}
.guide-resource-line a:hover{text-decoration-color:var(--guide-red-hi)}

.guide-example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.guide-demo-call{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;margin-top:18px;padding:18px 20px;border:1px solid rgba(233,192,121,.2);border-radius:var(--guide-radius);background:rgba(233,192,121,.055)}
.guide-demo-call h3{font-size:18px}
.guide-demo-call p{margin-top:4px;font-size:13px}
.guide-demo-call>code{max-width:100%;overflow:auto;color:var(--guide-gold);font-size:11px;white-space:nowrap}
.guide-sources-standalone{max-width:660px}

/* Technical SEO guides share the same visual language as comparison pages,
   but keep documentation content dense, selectable and server-rendered. */
.landing-hero .guide-hero-copy{max-width:650px}
.landing-hero .guide-code-panel{align-self:center}
.landing-hero-code{width:100%;height:auto}
.landing-hero-code>header{padding:16px 20px}
.landing-hero-code pre{max-height:none;padding:20px;overflow-x:hidden;white-space:pre-wrap;overflow-wrap:anywhere;word-break:normal;line-height:1.7}
.landing-endpoint{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:22px}
.landing-endpoint code{padding:9px 11px;border:1px solid rgba(233,192,121,.23);border-radius:var(--guide-radius-sm);background:rgba(5,6,8,.55);color:var(--guide-gold);font-size:11px}
.landing-endpoint span{color:var(--guide-quiet);font-size:11px}
.landing-updated{margin-top:18px!important;color:var(--guide-quiet)!important;font:600 10px/1.4 var(--mono);letter-spacing:.04em}
.landing-example-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.landing-example-grid>.guide-code-panel:first-child{grid-column:1/-1}
.landing-example-grid pre{max-height:430px}
.landing-response-layout{display:grid;grid-template-columns:minmax(260px,.62fr) minmax(0,1.38fr);gap:clamp(36px,6vw,86px);align-items:start}
.landing-response-layout>.guide-section-heading{position:sticky;top:106px;margin:18px 0 0}
.landing-response-code pre{max-height:640px}
.landing-schema table{min-width:760px}
.landing-schema tbody th{width:29%}
.landing-schema tbody td:nth-child(2){width:16%}
.landing-schema tbody td:last-child{min-width:340px}
.landing-behavior-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px}
.landing-behavior-grid>article{min-width:0;padding:27px;border:1px solid var(--guide-line);border-radius:var(--guide-radius);background:rgba(13,14,18,.7)}
.landing-behavior-grid>article>header h2{font-size:clamp(29px,3.2vw,43px)}
.landing-behavior-grid>article>header p{margin-top:9px;font-size:13px}
.landing-rule-list{display:grid;gap:9px;margin-top:25px}
.landing-rule-list article{display:grid;grid-template-columns:28px minmax(0,1fr);gap:12px;align-items:start;padding:13px 14px;border:1px solid rgba(255,255,255,.075);border-radius:var(--guide-radius-sm);background:rgba(255,255,255,.023)}
.landing-rule-list span{display:grid;place-items:center;width:24px;height:24px;border:1px solid rgba(216,80,58,.28);border-radius:8px 8px 3px 8px;background:rgba(216,80,58,.08);color:var(--guide-red-hi);font:700 10px/1 var(--mono)}
.landing-rule-list p{font-size:12px;line-height:1.55}
.landing-related-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.landing-related-grid a{min-width:0;display:grid;gap:5px;padding:18px 19px;border:1px solid var(--guide-line);border-radius:var(--guide-radius);background:rgba(13,14,18,.68);transition:transform .18s var(--ease),border-color .18s var(--ease),background .18s var(--ease)}
.landing-related-grid a:first-child{grid-column:1/-1;background:linear-gradient(105deg,rgba(216,80,58,.11),rgba(13,14,18,.68))}
.landing-related-grid a:hover{transform:translateY(-2px);border-color:rgba(233,192,121,.3);background:rgba(22,23,28,.86)}
.landing-related-grid span{color:var(--guide-red-hi);font:700 10px/1.3 var(--mono);letter-spacing:.09em;text-transform:uppercase}
.landing-related-grid strong{overflow-wrap:anywhere;color:var(--guide-text);font-size:15px;line-height:1.35}
.landing-faq-list{display:grid;gap:9px;max-width:900px}
.landing-faq-list details{border:1px solid var(--guide-line);border-radius:var(--guide-radius-sm);background:rgba(13,14,18,.68)}
.landing-faq-list summary{cursor:pointer;padding:18px 20px;color:var(--guide-text);font-weight:650;list-style-position:inside}
.landing-faq-list details p{padding:0 20px 20px;color:var(--guide-muted);font-size:14px;line-height:1.65}

.checker-hero{min-height:650px;padding:86px 0 70px;position:relative;overflow:hidden}
.checker-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,.72fr);align-items:center;gap:clamp(40px,7vw,100px)}
.checker-form{display:grid;gap:10px;padding:27px;border:1px solid rgba(233,192,121,.22);border-radius:var(--guide-radius);background:rgba(8,9,12,.86);box-shadow:0 24px 80px rgba(0,0,0,.34),inset 0 1px rgba(255,255,255,.05);backdrop-filter:blur(12px)}
.checker-form label{margin-top:4px;color:var(--guide-quiet);font:700 10px/1.3 var(--mono);letter-spacing:.09em;text-transform:uppercase}
.checker-form input,.checker-form select{width:100%;height:48px;padding:0 14px;border:1px solid rgba(255,255,255,.13);border-radius:var(--guide-radius-sm);background:#090a0d;color:var(--guide-text);font:550 14px/1 var(--mono)}
.checker-form input:focus,.checker-form select:focus{outline:2px solid rgba(233,192,121,.45);outline-offset:2px;border-color:var(--guide-gold)}
.checker-form .guide-button{margin-top:10px;width:100%;border:0;cursor:pointer}
.checker-form .guide-button:disabled{cursor:wait;opacity:.65}
.checker-form>p{margin-top:4px;color:var(--guide-quiet);font-size:11px;text-align:center}
.checker-result{min-height:150px;padding:24px;border:1px solid var(--guide-line);border-radius:var(--guide-radius);background:rgba(13,14,18,.7)}
.checker-result.is-loading{display:grid;place-items:center;color:var(--guide-muted)}
.checker-result.is-error{border-color:rgba(216,80,58,.34);background:rgba(216,80,58,.06);color:var(--guide-red-hi)}
.checker-message{margin:auto;text-align:center}
.checker-result-header{display:flex;align-items:center;justify-content:space-between;gap:24px}
.checker-identity{display:flex;align-items:center;gap:13px;min-width:0}
.checker-identity img{border-radius:50%;border:1px solid rgba(255,255,255,.14)}
.checker-identity div{display:grid;gap:4px;min-width:0}.checker-identity strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.checker-identity span{color:var(--guide-quiet);font-size:12px}
.checker-total{display:grid;gap:4px;text-align:right}.checker-total span{color:var(--guide-quiet);font-size:11px}.checker-total strong{color:var(--guide-gold);font:700 28px/1 var(--feature-font)}
.checker-facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:22px 0 0}
.checker-facts div{padding:12px;border:1px solid rgba(255,255,255,.075);border-radius:var(--guide-radius-sm);background:rgba(255,255,255,.025)}
.checker-facts dt{color:var(--guide-quiet);font-size:10px}.checker-facts dd{margin:7px 0 0;color:var(--guide-text);font:650 12px/1.3 var(--mono);overflow-wrap:anywhere}
.checker-top-title{margin-top:26px;font-size:17px}.checker-items{display:grid;gap:7px;margin:12px 0 0;padding:0;list-style:none}
.checker-items li{display:flex;align-items:baseline;justify-content:space-between;gap:18px;padding:11px 13px;border-bottom:1px solid rgba(255,255,255,.075);font-size:13px}.checker-items li span{min-width:0;overflow-wrap:anywhere}.checker-items li strong{color:var(--guide-gold);font:650 12px/1 var(--mono);white-space:nowrap}
.checker-api-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(34px,6vw,80px);align-items:start}.checker-api-grid .guide-section-heading{margin:12px 0 0}.checker-api-grid .guide-code-panel{min-width:0}

.guide-footer{border-top:1px solid rgba(255,255,255,.09);padding:38px 0 44px;background:rgba(4,5,7,.35)}
.guide-footer-inner{display:flex;align-items:flex-end;justify-content:space-between;gap:28px}
.guide-footer-brand .guide-brand{display:inline-flex}
.guide-footer-brand p{max-width:30ch;margin-top:12px;font-size:12px}
.guide-footer-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:9px 18px;color:var(--guide-muted);font-size:12px}
.guide-footer-links a:hover{color:var(--guide-text)}

@media (max-width:1020px){
  .guide-wrap{width:min(100% - 44px,1180px)}
  .guide-hero-grid{grid-template-columns:minmax(0,1fr) minmax(340px,.9fr);gap:36px}
  .guide-hero h1{font-size:clamp(39px,4.9vw,56px)}
  .guide-plan-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:820px){
  .guide-header{height:66px}
  .guide-header-inner{gap:16px}
  .guide-nav-optional{display:none}
  .guide-hero{min-height:0;padding:58px 0 54px}
  .guide-hero-grid{grid-template-columns:1fr;gap:32px}
  .guide-hero-copy{max-width:680px}
  .guide-hero h1{max-width:20ch;font-size:clamp(38px,8vw,54px)}
  .guide-hero-media img{object-position:58% center;opacity:.52}
  .guide-proof{margin-top:0;padding:0}
  .guide-proof-grid{border-radius:0;border-left:0;border-right:0}
  .guide-section{padding:72px 0}
  .guide-code-layout,.guide-dual{grid-template-columns:1fr;gap:28px}
  .guide-code-layout>.guide-section-heading{margin:0}
  .guide-example-grid{grid-template-columns:1fr}
  .landing-response-layout,.landing-behavior-grid{grid-template-columns:1fr}
  .checker-hero-grid,.checker-api-grid{grid-template-columns:1fr}
  .landing-response-layout>.guide-section-heading{position:static;margin:0}
  .guide-footer-inner{align-items:flex-start;flex-direction:column}
  .guide-footer-links{justify-content:flex-start}
}

@media (max-width:560px){
  .guide-wrap{width:calc(100% - 32px)}
  .guide-header-inner{padding:0}
  .guide-brand-art{width:68px}.guide-brand-arch{width:68px;height:17px}.guide-brand-word{width:45px;height:12px}.guide-brand-api{font-size:8px}
  .guide-nav{gap:2px}
  .guide-nav-link{padding:8px 7px;font-size:11px}
  .guide-nav-link.is-current::after{left:7px;right:7px}
  .guide-nav-link:nth-child(2){display:none}
  .guide-nav-cta{margin-left:2px;padding:8px 9px;font-size:11px}
  .guide-hero{padding:50px 0 42px}
  .guide-kicker{font-size:10px}
  .guide-hero h1{max-width:none;font-size:34px;letter-spacing:-.04em}
  .guide-hero-lead{font-size:15px}
  .guide-actions{margin-top:22px}
  .guide-button{min-height:40px;padding:9px 12px;font-size:12px}
  .guide-code-panel>header{padding:15px 15px}.guide-code-panel pre{padding:17px 15px;font-size:10.5px;line-height:1.7}.guide-code-panel>p{padding:12px 15px 15px;font-size:11px}
  .landing-hero-code>header{padding:14px 15px}.landing-hero-code pre{padding:16px 15px;line-height:1.65}
  .landing-endpoint{margin-top:18px}.landing-endpoint code{max-width:100%;overflow:auto;white-space:nowrap}
  .landing-example-grid{grid-template-columns:1fr}.landing-example-grid>.guide-code-panel:first-child{grid-column:auto}
  .landing-response-code pre{max-height:520px}
  .landing-behavior-grid>article{padding:18px}.landing-behavior-grid>article>header h2{font-size:30px}
  .landing-related-grid{grid-template-columns:1fr}.landing-related-grid a:first-child{grid-column:auto}
  .checker-hero{padding:54px 0 48px}.checker-form{padding:20px}.checker-result{padding:18px}.checker-result-header{align-items:flex-start;flex-direction:column}.checker-total{text-align:left}.checker-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-proof-grid article{min-height:96px;padding:16px 14px;border-left:0;border-bottom:1px solid rgba(255,255,255,.1)}
  .guide-proof-grid article:nth-child(even){border-left:1px solid rgba(255,255,255,.1)}
  .guide-proof-grid article:nth-last-child(-n+2){border-bottom:0}
  .guide-proof-grid strong{font-size:19px}.guide-proof-primary strong{font-size:28px}
  .guide-section{padding:58px 0}
  .guide-section-heading{margin-bottom:25px}.guide-section-heading h2{font-size:34px}.guide-section-heading p{font-size:14px;margin-top:12px}
  .guide-table-wrap th,.guide-table-wrap td{padding:13px 14px;font-size:12px}
  .guide-table-wrap table{min-width:560px}
  .guide-measurement{grid-template-columns:1fr;gap:12px;margin-top:16px;padding:16px}.guide-measurement>strong{font-size:21px}
  .guide-dual>article{padding:18px}.guide-dual header h2{font-size:31px}
  .guide-error-grid{grid-template-columns:1fr;margin-top:18px}
  .guide-plan-grid{grid-template-columns:1fr;gap:9px}.guide-plan{padding:17px}
  .guide-demo-call{grid-template-columns:1fr;gap:12px;padding:16px}.guide-demo-call>code{font-size:10px}
  .guide-footer{padding:30px 0 34px}
}

@media (max-width:400px){
  .guide-nav-link:nth-child(4){display:none}
}

@media (prefers-reduced-transparency:reduce){
  .guide-header,.guide-code-panel{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--guide-surface)}
}

@media (prefers-reduced-motion:reduce){
  .guide-button:hover,.guide-plan:hover,.landing-related-grid a:hover{transform:none}
}