:root{
  --paper:#f7f8f6;--ink:#172026;--muted:#56636b;--line:#d5dbde;
  --rack:#1d252b;--rack-ink:#dfe6ea;--led:#3ddc84;--cable:#1c5fd4;--cable-dark:#154aa8;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
  --wrap:68rem;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.6 var(--font)}
h1,h2,h3,p,ul,ol,dl,dd,figure{margin:0}
ul,ol{padding:0;list-style:none}
a{color:var(--cable)}
a:hover{color:var(--cable-dark)}
:focus-visible{outline:3px solid var(--cable);outline-offset:3px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:10}
.skip-link:focus{left:0}

/* layout */
.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.section{padding-block:clamp(3rem,7vw,5.5rem);border-top:1px solid var(--line)}
.section--dark{background:var(--rack);color:var(--rack-ink);border-top:0}
.section__grid{display:grid;gap:1.5rem 3rem}
.section__title{font-size:clamp(1.5rem,3.2vw,2.1rem);line-height:1.15;letter-spacing:-.02em;font-weight:700}
.section__lead{color:var(--muted);margin-top:.9rem;max-width:34ch}
.section--dark .section__lead{color:#9fb0b9}
@media(min-width:56rem){.section__grid{grid-template-columns:1fr 2fr}}

/* header */
.site-header{border-bottom:1px solid var(--line);background:var(--paper)}
.site-header__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1.5rem;padding-block:.9rem}
.site-header__brand{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;color:var(--ink);text-decoration:none}
.site-header__brand span{font-weight:400;color:var(--muted)}
.site-nav__list{display:flex;flex-wrap:wrap;gap:.2rem 1.4rem}
.site-nav__link{color:var(--ink);text-decoration:none;font-size:.95rem;padding-block:.3rem;border-bottom:2px solid transparent}
.site-nav__link:hover{border-color:var(--cable);color:var(--ink)}

/* buttons */
.btn{display:inline-block;padding:.8rem 1.35rem;border:2px solid var(--cable);border-radius:3px;font-weight:600;text-decoration:none;line-height:1.2}
.btn--primary{background:var(--cable);color:#fff}
.btn--primary:hover{background:var(--cable-dark);border-color:var(--cable-dark);color:#fff}
.btn--ghost{color:var(--cable)}
.btn--ghost:hover{background:#e6eefb}
.btn-row{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}

/* hero */
.hero{padding-block:clamp(2.5rem,7vw,5rem)}
.hero__grid{display:grid;gap:2.5rem;align-items:center}
.hero__title{font-size:clamp(2.1rem,5.6vw,3.7rem);line-height:1.05;letter-spacing:-.035em;font-weight:800;max-width:15ch}
.hero__text{margin-top:1.3rem;max-width:46ch;font-size:1.08rem;color:var(--muted)}
@media(min-width:56rem){.hero__grid{grid-template-columns:1.25fr 1fr}}

/* rack: the one memorable element */
.rack{background:var(--rack);color:var(--rack-ink);border-radius:4px;padding:.9rem;border:1px solid #0e1418;box-shadow:inset 0 0 0 2px #2a343b}
.rack__title{font:.75rem/1 var(--mono);color:#8da0aa;padding:.2rem .4rem .8rem}
.rack__unit{display:flex;align-items:center;gap:.8rem;padding:.8rem .7rem;margin-top:.45rem;background:#26313a;border:1px solid #33414b;border-radius:2px;font-size:.95rem}
.rack__led{flex:none;width:.6rem;height:.6rem;border-radius:50%;background:var(--led);box-shadow:0 0 .5rem var(--led)}
.rack__status{margin-left:auto;font:.72rem var(--mono);color:#8da0aa}

/* risk list */
.finding{padding-block:1rem;border-bottom:1px solid var(--line)}
.finding:first-child{padding-top:0}
.finding__title{font-weight:700}
.finding__text{color:var(--muted);font-size:.96rem}

/* offers */
.offer{padding-block:2rem;border-bottom:1px solid var(--line);display:grid;gap:1rem 3rem}
.offer:first-of-type{padding-top:0}
.offer__title{font-size:1.35rem;letter-spacing:-.015em;font-weight:700;line-height:1.2}
.offer__for{color:var(--muted);margin-top:.5rem;font-size:.96rem}
.offer__list{display:grid;gap:.5rem}
.offer__item{padding-left:1.2rem;position:relative}
.offer__item::before{content:"";position:absolute;left:0;top:.7em;width:.55rem;height:2px;background:var(--cable)}
.offer__note{grid-column:1/-1;font-size:.9rem;color:var(--muted)}
@media(min-width:48rem){.offer{grid-template-columns:1fr 1.3fr}}

/* audit tiers */
.tier-set{display:grid;gap:1px;background:#3a4852;border:1px solid #3a4852}
.tier{background:var(--rack);padding:1.5rem}
.tier__name{font-size:1.2rem;font-weight:700;color:#fff}
.tier__by{font:.78rem var(--mono);color:var(--led);margin-top:.3rem}
.tier__text{margin-top:.8rem;color:#b7c4cb;font-size:.96rem}
.tier__list{margin-top:.9rem;display:grid;gap:.4rem;font-size:.93rem}
@media(min-width:48rem){.tier-set{grid-template-columns:1fr 1fr}}

/* steps: a real sequence, so numbers are justified */
.steps{counter-reset:step;margin-top:2.5rem;display:grid;gap:1.1rem}
.steps__item{counter-increment:step;display:grid;grid-template-columns:2.2rem 1fr;gap:.9rem;color:#b7c4cb;font-size:.96rem}
.steps__item::before{content:counter(step);display:grid;place-items:center;width:2rem;height:2rem;border:1px solid var(--led);border-radius:50%;color:var(--led);font:.85rem var(--mono)}
.steps__item strong{display:block;color:#fff;font-size:1rem}
.disclosure{margin-top:2rem;padding:1rem 1.2rem;border-left:3px solid var(--led);background:#26313a;font-size:.92rem;color:#c9d5db}

/* process */
.process{display:grid;gap:1.4rem}
.process__item{border-top:2px solid var(--ink);padding-top:.8rem}
.process__title{font-weight:700}
.process__text{color:var(--muted);font-size:.95rem;margin-top:.2rem}
@media(min-width:48rem){.process{grid-template-columns:repeat(4,1fr);gap:1.5rem}}

/* about */
.about__text{max-width:60ch}
.about__text p+p{margin-top:1rem}
.stack{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.5rem}
.stack__item{border:1px solid var(--line);border-radius:3px;padding:.3rem .7rem;font-size:.9rem;background:#fff}

/* faq */
.faq__item{border-bottom:1px solid var(--line)}
.faq__item:first-child{border-top:1px solid var(--line)}
.faq__q{cursor:pointer;padding:1rem 2rem 1rem 0;font-weight:600;list-style:none;position:relative}
.faq__q::-webkit-details-marker{display:none}
.faq__q::after{content:"+";position:absolute;right:.2rem;top:.85rem;font-size:1.3rem;color:var(--cable)}
.faq__item[open] .faq__q::after{content:"\2212"}
.faq__a{padding-bottom:1.1rem;color:var(--muted);max-width:60ch}

/* contact */
.contact__list{display:grid;gap:1rem}
.contact__label{font-size:.85rem;color:var(--muted)}
.contact__value{font-size:1.25rem;font-weight:600}
.contact__value a{color:var(--ink);text-decoration-color:var(--cable);text-underline-offset:4px}
@media(min-width:40rem){.contact__list{grid-template-columns:1fr 1fr}}

/* footer */
.site-footer{padding-block:2rem;border-top:1px solid var(--line);font-size:.88rem;color:var(--muted)}
.site-footer__inner{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.6rem 2rem}

@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.site-nav__link[aria-current=page]{border-color:var(--cable)}
.page-hero{padding-block:clamp(2.5rem,6vw,4rem)}
.page-hero__title{font-size:clamp(1.9rem,4.6vw,3rem);line-height:1.08;letter-spacing:-.03em;font-weight:800;max-width:22ch}
.page-hero__text{margin-top:1.1rem;max-width:58ch;color:var(--muted);font-size:1.06rem}
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumbs a{color:var(--muted)}
.prose{max-width:62ch}
.prose p+p,.prose p+ul{margin-top:1rem}
.prose h3{margin-top:1.8rem;margin-bottom:.4rem;font-size:1.15rem}
.more{display:inline-block;margin-top:.7rem;font-weight:600}
.process--spaced{margin-top:2rem}
.cta{background:var(--rack);color:var(--rack-ink);padding-block:3rem}
.cta__title{font-size:clamp(1.4rem,3vw,2rem);letter-spacing:-.02em;font-weight:700;color:#fff;max-width:26ch}
.cta__text{margin-top:.6rem;color:#b7c4cb;max-width:52ch}
.cta .btn--ghost{color:#fff;border-color:#8da0aa}
.cta .btn--ghost:hover{background:#26313a}
.form{display:grid;gap:1.1rem;max-width:40rem}
.form__row{display:grid;gap:1.1rem}
.form__field{display:grid;gap:.35rem}
.form__label{font-weight:600;font-size:.95rem}
.form__hint{font-size:.85rem;color:var(--muted)}
.form__input{width:100%;font:inherit;color:var(--ink);background:#fff;border:1px solid #9aa5ab;border-radius:3px;padding:.7rem .8rem}
.form__input:focus{border-color:var(--cable)}
textarea.form__input{min-height:8rem;resize:vertical}
.form__trap{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__submit{justify-self:start;cursor:pointer;font:inherit;font-weight:600}
@media(min-width:40rem){.form__row{grid-template-columns:1fr 1fr}}
.nav-toggle{display:none;align-items:center;gap:.7rem;background:none;border:1px solid var(--ink);border-radius:3px;padding:.5rem .85rem;font:inherit;font-weight:600;color:var(--ink);cursor:pointer}
.nav-toggle__bars{width:1.1rem;height:2px;background:currentColor;box-shadow:0 -5px currentColor,0 5px currentColor}
@media(max-width:47.99rem){
.js .nav-toggle{display:inline-flex}
.js .site-nav{display:none;flex-basis:100%}
.js .site-nav.is-open{display:block}
.js .site-nav__list{flex-direction:column;gap:0}
.js .site-nav__link{display:block;padding:.85rem 0;border-bottom:1px solid var(--line)}
.js .site-nav__link[aria-current=page]{font-weight:700}
}
.crumbs__list{display:flex;flex-wrap:wrap;gap:.4rem}
.crumbs__list li+li::before{content:"/";margin-right:.4rem}
.site-footer p{margin:.2rem 0}
.site-footer a{color:var(--muted);margin-right:.8rem}
.site-header__brand img{display:block;height:2.5rem;width:auto}