:root{--color-brand-dark:#00050d;--color-brand-accent:#37f1a3;--color-brand-accent-soft:#37f1a324;--color-brand-accent-muted:#37f1a366;--color-bg:#fff;--color-surface:#fff;--color-text:#00050d;--color-text-muted:#00050db8;--color-primary:#00050d;--color-primary-hover:#001018;--color-primary-text:#fff;--color-accent:#37f1a3;--color-accent-text:#00050d;--color-border:#e8ecea;--color-success-bg:#37f1a31f;--color-success-border:#37f1a3;--color-success-text:#00050d;--color-alert-bg:#fef2f2;--color-alert-border:#ef4444;--color-alert-text:#991b1b;--color-neutral-bg:#f8fafa;--color-accordion-bg:#e8e8e8;--color-accordion-icon-bg:#00000024;--color-focus:#37f1a3;--font-family:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-size-body:clamp(1rem, 2.2vw, 1.125rem);--font-size-small:clamp(.8125rem, 1.8vw, .9375rem);--font-size-heading:clamp(1.25rem, 3.5vw, 1.75rem);--font-size-title:clamp(1.75rem, 5vw, 2.5rem);--line-height:1.6;--space-xs:.5rem;--space-sm:.75rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--radius-sm:.5rem;--radius-md:.75rem;--radius-lg:1rem;--touch-min:3rem;--button-min-height:3.5rem;--content-max-width:48rem;--page-max-width:64rem;--shadow-sm:0 1px 3px #00050d0f;--shadow-md:0 4px 12px #00050d14;--sticky-top:0}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{font-family:var(--font-family);font-size:var(--font-size-body);line-height:var(--line-height);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0}img,svg{max-width:100%;display:block}a,a:not(.alt-links__item):hover{color:var(--color-brand-dark)}.skip-link{top:-100%;left:var(--space-md);z-index:100;padding:var(--space-sm) var(--space-md);background:var(--color-primary);color:var(--color-primary-text);border-radius:var(--radius-sm);font-weight:600;text-decoration:none;position:absolute}.skip-link:focus{top:var(--space-md)}.page-shell{min-height:100vh}.page-header{padding:var(--space-xl) var(--space-lg) var(--space-lg);text-align:center;background:#000000c9;border-bottom:2px solid #00000036}.page-header__title{margin:0 0 var(--space-md);font-size:var(--font-size-title);color:var(--color-brand-dark);background:#37f1a3;padding:5px;line-height:1.2;display:inline-block;box-shadow:3px 3px 7px #000}.page-header__subheader{max-width:var(--content-max-width);color:#fff;margin:0 auto}.page-main{max-width:var(--page-max-width);padding:var(--space-xl) var(--space-lg) var(--space-2xl);margin:0 auto}.page-section{margin-bottom:var(--space-2xl)}.page-section__heading{margin:0 0 var(--space-md);font-size:var(--font-size-heading);color:var(--color-brand-dark);padding-left:var(--space-md);border-left:4px solid var(--color-brand-accent);line-height:1.25}.page-section__intro{margin:0 0 var(--space-lg);color:var(--color-text-muted)}.page-section__intro--compact{margin-bottom:var(--space-sm)}.alt-links{gap:var(--space-md);grid-template-columns:1fr;display:grid}@media (width>=480px){.alt-links{grid-template-columns:repeat(2,1fr)}}@media (width>=768px){.alt-links{grid-template-columns:repeat(3,1fr)}}.alt-links__item{justify-content:center;align-items:flex-start;gap:var(--space-xs);height:100%;min-height:var(--button-min-height);padding:var(--space-md) var(--space-lg);color:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-sm);background:#000000c7;border:none;flex-direction:column;text-decoration:none;transition:background .15s;display:flex}.alt-links__item:hover{color:#fff;background:#000000e8}.alt-links__item:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px;color:#fff}.alt-links__label{color:var(--color-brand-accent);font-size:1.125em;font-weight:700}.alt-links__item:hover .alt-links__label,.alt-links__item:focus-visible .alt-links__label{color:var(--color-brand-accent)}.alt-links__url{font-size:var(--font-size-small);color:#ffffffd1;word-break:break-all}.probe-card{width:100%;padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);border:3px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-sm)}.probe-card--running{border-color:var(--color-border);background:var(--color-neutral-bg)}.probe-card--success{border-color:var(--color-success-border);background:var(--color-success-bg)}.probe-card--blocked{border-color:var(--color-alert-border);background:var(--color-alert-bg)}.probe-card__status{align-items:flex-start;gap:var(--space-sm);margin-bottom:var(--space-md);display:flex}.probe-card__icon{background:#0000000f;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:2.25rem;height:2.25rem;display:inline-flex}.probe-card__icon svg{width:1.375rem;height:1.375rem}.probe-card__icon--running{color:var(--color-brand-dark)}.probe-card__icon--running svg{animation:1s linear infinite probe-spin}.probe-card__icon--success{color:var(--color-success-text);background:#37f1a333}.probe-card__icon--blocked{color:var(--color-alert-text);background:#ef44441f}@keyframes probe-spin{to{transform:rotate(360deg)}}.probe-card__title{margin:0 0 .125rem;font-size:1rem;font-weight:700}.probe-card__message{font-size:var(--font-size-small);margin:0}.probe-card--success .probe-card__title,.probe-card--success .probe-card__message{color:var(--color-success-text)}.probe-card--blocked .probe-card__title,.probe-card--blocked .probe-card__message{color:var(--color-alert-text)}.probe-card__retry{min-width:10rem;min-height:2.75rem;padding:var(--space-xs) var(--space-md);font-size:var(--font-size-small);color:var(--color-brand-dark);background:var(--color-brand-accent);border:2px solid var(--color-brand-accent);border-radius:var(--radius-md);cursor:pointer;font-weight:700}.probe-card__retry:hover{background:#2de896;border-color:#2de896}.probe-card__retry:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px}.probe-card__retry:disabled{opacity:.6;cursor:not-allowed}.guide-accordion{gap:var(--space-sm);flex-direction:column;display:flex}.guide-accordion__item{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-accordion-bg);overflow:hidden}.guide-accordion__item--open{border-color:var(--color-brand-dark);box-shadow:var(--shadow-sm)}.guide-accordion__item h3{margin:0}.guide-accordion__trigger{align-items:center;gap:var(--space-md);width:100%;min-height:var(--button-min-height);padding:var(--space-md) var(--space-lg);font-size:var(--font-size-body);text-align:left;color:var(--color-brand-dark);background:var(--color-accordion-bg);cursor:pointer;border:none;font-weight:700;transition:background .15s,color .15s;display:flex}.guide-accordion__icon{border-radius:var(--radius-sm);width:2.75rem;height:2.75rem;color:var(--color-brand-dark);background:var(--color-accordion-icon-bg);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.guide-accordion__icon svg{width:1.5rem;height:1.5rem}.guide-accordion__trigger-text{flex-direction:column;flex:1;gap:.25rem;min-width:0;display:flex}.guide-accordion__title{color:var(--color-brand-dark);font-size:1.125rem;font-weight:700}.guide-accordion__hint{font-size:var(--font-size-small);color:var(--color-text-muted);font-weight:500}.guide-accordion__trigger:hover{background:#dedede}.guide-accordion__trigger:focus-visible{outline:3px solid var(--color-brand-accent);outline-offset:-3px}.guide-accordion__chevron{width:1.5rem;height:1.5rem;color:var(--color-brand-dark);flex-shrink:0;transition:transform .2s;display:inline-flex}.guide-accordion__chevron svg{width:100%;height:100%}.guide-accordion__item--open .guide-accordion__trigger{background:var(--color-brand-dark);color:#fff}.guide-accordion__item--open .guide-accordion__title{color:#fff}.guide-accordion__item--open .guide-accordion__hint{color:var(--color-brand-accent)}.guide-accordion__item--open .guide-accordion__icon{color:var(--color-brand-dark);background:var(--color-brand-accent)}.guide-accordion__item--open .guide-accordion__chevron{color:var(--color-brand-accent);transform:rotate(180deg)}.guide-accordion__panel{padding:var(--space-lg);border-top:1px solid var(--color-border);background:#fff}.guide-accordion__summary{margin:0 0 var(--space-md);color:var(--color-text-muted)}.guide-example{margin-bottom:var(--space-lg);padding:var(--space-md) 0;border-bottom:1px solid var(--color-border)}.guide-example:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.guide-example__name{margin:0 0 var(--space-sm);color:var(--color-brand-dark);font-size:1.125rem;font-weight:700}.guide-example__steps{margin:0;padding-left:1.25rem}.guide-example__steps li{margin-bottom:var(--space-xs);padding-left:var(--space-xs)}.guide-callout{margin-top:var(--space-lg);padding:var(--space-md) var(--space-lg);background:var(--color-brand-accent-soft);border-left:4px solid var(--color-brand-accent);border-radius:var(--radius-sm);color:var(--color-brand-dark);font-weight:600}.dns-values{margin-top:0;margin-bottom:var(--space-lg);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);color:#fff;background:#000000b8;border:none}.dns-values__label{margin:0 0 var(--space-sm);color:var(--color-brand-accent);font-weight:700}.dns-values__list{margin:0;padding:0;list-style:none}.dns-values__list li{margin-bottom:var(--space-xs);color:#fff;font-family:ui-monospace,Cascadia Code,monospace;font-size:1.125rem}.explain-block p{margin:0 0 var(--space-md)}.explain-block p:last-child{margin-bottom:0}.faq-list{gap:var(--space-md);flex-direction:column;display:flex}.faq-item{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-accordion-bg);overflow:hidden}.faq-item[open]{border-color:var(--color-brand-dark);box-shadow:var(--shadow-sm)}.faq-item__question{align-items:center;gap:var(--space-md);min-height:var(--button-min-height);padding:var(--space-md) var(--space-lg);font-size:var(--font-size-body);cursor:pointer;background:var(--color-accordion-bg);color:var(--color-brand-dark);font-weight:700;list-style:none;display:flex}.faq-item__question:hover{background:#dedede}.faq-item__question::-webkit-details-marker{display:none}.faq-item__icon{border-radius:var(--radius-sm);width:2.75rem;height:2.75rem;color:var(--color-brand-dark);background:var(--color-accordion-icon-bg);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.faq-item__icon svg{width:1.5rem;height:1.5rem}.faq-item__question-text{flex:1;min-width:0}.faq-item__chevron{width:1.5rem;height:1.5rem;color:var(--color-brand-dark);flex-shrink:0;transition:transform .2s;display:inline-flex}.faq-item__chevron svg{width:100%;height:100%}.faq-item[open] .faq-item__question{background:var(--color-brand-dark);color:#fff}.faq-item[open] .faq-item__icon{color:var(--color-brand-dark);background:var(--color-brand-accent)}.faq-item[open] .faq-item__chevron{color:var(--color-brand-accent);transform:rotate(180deg)}.faq-item__answer{padding:var(--space-md) var(--space-lg) var(--space-lg);color:var(--color-text-muted);border-top:1px solid var(--color-border);margin:0}.legal-footer{margin-top:var(--space-2xl);padding:var(--space-xl) var(--space-lg);background:var(--color-neutral-bg);border-top:1px solid var(--color-border);font-size:var(--font-size-small);color:var(--color-text-muted)}.legal-footer__inner{max-width:var(--page-max-width);margin:0 auto}.legal-footer__heading{margin:0 0 var(--space-md);color:var(--color-text);font-size:1.125rem}.legal-footer p{margin:0 0 var(--space-md)}.legal-footer p:last-child{margin-bottom:0}.legal-footer__link{color:var(--color-brand-dark);-webkit-text-decoration-color:var(--color-brand-accent);text-decoration-color:var(--color-brand-accent);font-weight:600}:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}@media (width<=767px){.page-header{padding-top:var(--space-lg);padding-bottom:var(--space-md)}.page-main{padding-top:var(--space-lg)}}