/* IVConnection design system — tokens and components defined in design.md */
:root{
  --navy-900:#12243A;--navy-800:#182F4C;--navy-700:#1F3D63;--navy-600:#2A4D7A;--navy-300:#8AA3C4;
  --blue-600:#2C65A6;--blue-500:#3C78BC;--sky-200:#C9DAEE;--sky-100:#E6EEF7;--mist-50:#F4F7FB;
  --teal-600:#0B7F93;--teal-700:#086878;--teal-100:#DDF2F5;
  --amber-700:#9A4B05;--amber-100:#FDF1DC;--red-700:#A61B1B;--red-100:#FCE9E7;--green-700:#1C6B3A;--green-100:#E3F4E8;
  --ink-800:#1D2733;--ink-600:#4A5868;--ink-400:#7B8796;--white:#fff;
  --f-display:"Inter Tight",Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --f-body:Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --r-sm:12px;--r-md:18px;--r-pill:999px;--r-sig:24px 24px 96px 24px;
  --e1:0 1px 2px rgba(18,36,58,.06),0 6px 20px rgba(18,36,58,.06);
  --e2:0 12px 32px rgba(18,36,58,.14);
  --ease:cubic-bezier(.2,.7,.2,1);
  --sec:96px;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html,body{overflow-x:clip}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;font:400 17px/1.65 var(--f-body);color:var(--ink-800);background:var(--white);font-feature-settings:"cv11","ss01"}
img{max-width:100%;height:auto;display:block}
a{color:var(--blue-600);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--navy-700)}
:focus-visible{outline:3px solid var(--teal-600);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--navy-700);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:48px;font-weight:300;line-height:1.1}
h2{font-size:34px;font-weight:400;line-height:1.18}
h3{font-size:21px;font-weight:500;line-height:1.3}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:var(--sky-100);color:var(--navy-700);padding:.08em .35em;border-radius:6px}
.wrap{max-width:1248px;margin:0 auto;padding:0 24px}
.vh,.skip:not(:focus){position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip:focus{position:fixed;top:8px;left:8px;z-index:100;background:var(--white);padding:8px 14px;border-radius:8px}
.eyebrow{font:700 12px/1.2 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-700);margin:0 0 12px}
.i{width:20px;height:20px;flex:none}
.tnum,.drip__price dd,.result .num{font-variant-numeric:tabular-nums}

/* top bar + header */
.topbar{background:var(--navy-900);color:#D7E2F0;font-size:13px}
.topbar__in{display:flex;justify-content:space-between;gap:16px;align-items:center;min-height:38px}
.topbar span,.topbar a{display:inline-flex;align-items:center;gap:8px;color:#D7E2F0;text-decoration:none}
.topbar .i{width:16px;height:16px}
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--sky-100);transition:box-shadow .2s var(--ease)}
.hdr.is-scrolled{box-shadow:var(--e2)}
.hdr__in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}
.brand{display:inline-flex;align-items:center;gap:6px;color:var(--navy-700);text-decoration:none}
.brand__mark{width:44px;height:40px;color:var(--navy-700)}
.brand__word{font:500 23px/1 var(--f-display);letter-spacing:-.02em;color:var(--navy-700)}
.brand--dark .brand__mark{color:#fff}.brand--dark .brand__word{color:#fff}
.nav{display:flex;align-items:center;gap:20px}
.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav li a{display:block;padding:10px 12px;border-radius:10px;color:var(--navy-700);text-decoration:none;font:500 14.5px/1.2 var(--f-body)}
.nav li a:hover{background:var(--sky-100)}
.nav li a[aria-current]{color:var(--teal-700);box-shadow:inset 0 -2px 0 var(--teal-600);border-radius:10px 10px 0 0}
.nav__toggle{display:none;background:none;border:1px solid var(--sky-200);border-radius:12px;width:46px;height:46px;align-items:center;justify-content:center;color:var(--navy-700);cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:12px 22px;border-radius:var(--r-pill);font:600 15px/1.1 var(--f-body);text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .12s var(--ease);white-space:nowrap}
.btn .i{width:18px;height:18px;transition:transform .18s var(--ease)}
.btn:hover .i:last-child{transform:translateX(2px)}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn--primary{background:var(--navy-700);color:#fff}
.btn--primary:hover{background:var(--navy-800);color:#fff}
.btn--teal{background:var(--teal-600);color:#fff}.btn--teal:hover{background:var(--teal-700);color:#fff}
.btn--outline{background:#fff;color:var(--navy-700);border-color:var(--sky-200)}
.btn--outline:hover{border-color:var(--navy-700);color:var(--navy-700)}
.btn--light{background:#fff;color:var(--navy-700)}.btn--light:hover{background:var(--sky-100);color:var(--navy-800)}
.btn--ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}.btn--ghost-light:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn--lg{min-height:56px;padding:16px 30px;font-size:16px}
.nav__cta{min-height:44px;padding:10px 18px;font-size:14px}

/* hero (home) */
.hero{position:relative;color:#fff;background:var(--navy-900);overflow:hidden}
.hero__img{position:absolute;inset:0}
.hero__img img{width:100%;height:100%;object-fit:cover;object-position:60% 40%}
.hero__img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(18,36,58,.9) 0%,rgba(18,36,58,.66) 50%,rgba(18,36,58,.18) 100%)}
.hero__in{position:relative;padding-top:96px;padding-bottom:120px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:48px;align-items:end}
.hero h1{color:#fff;font-size:64px;line-height:1.04;font-weight:300;max-width:13.5em;margin-bottom:20px}
.hero h1 b{font-weight:500}
.hero__lede{font-size:19px;color:#E3EBF5;max-width:36em;margin-bottom:28px}
.hero .eyebrow{color:#9EE0EA}
.router{background:#fff;color:var(--ink-800);border-radius:var(--r-sig);padding:28px;box-shadow:var(--e2)}
.router h2{font-size:20px;font-weight:500;margin-bottom:14px}
.router a{display:flex;gap:14px;align-items:flex-start;padding:16px;border-radius:14px;text-decoration:none;color:var(--ink-800);border:1px solid var(--sky-200);transition:border-color .18s,background .18s}
.router a+a{margin-top:12px}
.router a:hover{border-color:var(--navy-700);background:var(--mist-50)}
.router a .i{width:28px;height:28px;color:var(--teal-600);margin-top:2px}
.router strong{display:block;font:600 16px/1.3 var(--f-display);color:var(--navy-700)}
.router small{display:block;font-size:14px;color:var(--ink-600);line-height:1.45;margin-top:4px}
.bench{position:relative;margin-top:-56px;z-index:2}
.bench ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r-md);box-shadow:var(--e1);border:1px solid var(--sky-100)}
.bench li{padding:22px 24px;border-left:1px solid var(--sky-100)}
.bench li:first-child{border-left:0}
.bench b{display:block;font:500 26px/1.1 var(--f-display);color:var(--navy-700);font-variant-numeric:tabular-nums}
.bench span{font-size:14px;color:var(--ink-600)}

/* sections */
.sec{padding:var(--sec) 0}
.sec--tint{background:var(--sky-100)}
.sec--mist{background:var(--mist-50)}
.sec--navy{background:linear-gradient(120deg,var(--navy-900),var(--navy-700));color:#DCE6F2}
.sec--navy h2,.sec--navy h3{color:#fff}
.sec--navy .eyebrow{color:#9EE0EA}
.sechead{max-width:760px;margin:0 auto 48px;text-align:center}
.sechead--left{margin-left:0;text-align:left}
.sechead p{color:var(--ink-600);font-size:18px}
.sec--navy .sechead p{color:#C8D6E7}
.wave{display:block;width:100%;height:56px;color:var(--sky-100)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;list-style:none;padding:0;margin:0}
.steps li{background:var(--mist-50);border-radius:var(--r-md);padding:28px}
.steps b{display:block;font:300 56px/1 var(--f-display);color:var(--blue-500);margin-bottom:12px}

/* drip cards */
.drips{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.drip{position:relative;background:#fff;border-radius:var(--r-md);padding:24px 24px 72px;box-shadow:var(--e1);display:flex;flex-direction:column;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.drip:hover{transform:translateY(-3px);box-shadow:var(--e2)}
.drip h3{font-size:20px;margin-bottom:6px}
.drip h3 a{color:var(--navy-700);text-decoration:none}
.drip h3 a::after{content:"";position:absolute;inset:0;border-radius:var(--r-md)}
.drip__use{font-size:14.5px;color:var(--ink-600);line-height:1.5}
.badges{list-style:none;padding:0;margin:0 0 16px;display:flex;flex-wrap:wrap;gap:6px}
.badges li{font-size:12.5px;line-height:1.3;padding:4px 10px;border-radius:var(--r-pill);background:var(--sky-100);color:var(--navy-700)}
.drip__price{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:auto 0 0;padding-top:14px;border-top:1px solid var(--sky-100)}
.drip__price dt{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-600);font-weight:600}
.drip__price dd{margin:2px 0 0;font:500 19px/1.2 var(--f-display);color:var(--blue-600)}
.roundarrow{position:absolute;right:20px;bottom:20px;width:40px;height:40px;border-radius:50%;background:var(--navy-700);color:#fff;display:grid;place-items:center;transition:background .18s,transform .18s;z-index:1}
.roundarrow .i{width:18px;height:18px}
.drip:hover .roundarrow{background:var(--teal-600);transform:translateX(2px)}

/* split band */
.split{display:grid;grid-template-columns:1fr 1fr;min-height:520px}
.split__media{position:relative;min-height:320px}
.split__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split__copy{background:var(--navy-700);color:#DCE6F2;padding:72px clamp(24px,6vw,96px);display:flex;flex-direction:column;justify-content:center}
.split__copy h2{color:#fff;font-weight:300;font-size:40px}
.split__copy .eyebrow{color:#9EE0EA}

/* pillars (B2B) */
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.pillar{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-md);padding:26px;display:flex;flex-direction:column}
.pillar .i{width:32px;height:32px;color:#9EE0EA;margin-bottom:16px}
.pillar h3{font-size:19px}
.pillar p{font-size:15px;color:#C8D6E7}
.pillar .figure{font:500 22px/1.1 var(--f-display);color:#fff;margin:auto 0 12px;font-variant-numeric:tabular-nums}
.pillar a{color:#fff;font-weight:600;font-size:14.5px;display:inline-flex;gap:6px;align-items:center}
.pillar a .i{width:16px;height:16px;margin:0;color:#fff}

/* state matrix */
.statefilter{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:20px}
.statefilter input{flex:1 1 260px}
.statefilter .seg{flex:0 1 auto}
.tablewrap{overflow-x:auto;border:1px solid var(--sky-200);border-radius:var(--r-sm);background:#fff;margin:0 0 28px;-webkit-overflow-scrolling:touch}
table.data,table.matrix{width:100%;border-collapse:collapse;font-size:15px;line-height:1.45}
table caption{caption-side:top;text-align:left;padding:14px 16px;font-weight:600;color:var(--navy-700);font-size:14.5px;border-bottom:1px solid var(--sky-200);background:var(--mist-50)}
table th,table td{padding:12px 16px;text-align:left;vertical-align:top;border-bottom:1px solid var(--sky-100)}
table thead th{background:var(--navy-700);color:#fff;font:600 13px/1.3 var(--f-body);letter-spacing:.03em;white-space:nowrap}
table tbody tr:nth-child(even){background:var(--mist-50)}
table tbody th{font-weight:600;color:var(--navy-700)}
table tbody tr:last-child>*{border-bottom:0}
table.matrix tbody tr:hover{background:var(--sky-100)}
table.matrix a{font-weight:600;text-decoration:none}
.pill{display:inline-block;padding:3px 10px;border-radius:var(--r-pill);font-size:12.5px;font-weight:600;white-space:nowrap}
.pill--strict{background:var(--red-100);color:var(--red-700)}
.pill--moderate{background:var(--amber-100);color:var(--amber-700)}
.pill--permissive{background:var(--green-100);color:var(--green-700)}
.pill--np{background:var(--sky-100);color:var(--navy-700)}
.empty{padding:24px;text-align:center;color:var(--ink-600)}

/* safety */
.safety{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.safety article{background:#fff;border-radius:var(--r-md);padding:26px;border-left:4px solid var(--amber-700);box-shadow:var(--e1)}
.safety article.danger{border-left-color:var(--red-700)}
.safety .i{color:var(--amber-700);width:26px;height:26px;margin-bottom:10px}
.safety .danger .i{color:var(--red-700)}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;margin:0 0 18px;border:0;padding:0;min-width:0}
.field label,.field legend{font:600 14px/1.3 var(--f-body);color:var(--navy-700);padding:0}
.field legend{margin-bottom:8px}
.field output{margin-left:6px;color:var(--blue-600);font-variant-numeric:tabular-nums}
input,select,textarea{font:inherit;font-size:16px;color:var(--ink-800);background:#fff;border:1px solid var(--sky-200);border-radius:var(--r-sm);padding:12px 14px;min-height:48px;width:100%;transition:border-color .15s,box-shadow .15s}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%231F3D63' stroke-width='1.8'%3E%3Cpath d='M1 1.5l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:40px}
input:hover,select:hover,textarea:hover{border-color:var(--navy-300)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy-700);box-shadow:0 0 0 3px rgba(11,127,147,.25)}
.field.is-invalid input,.field.is-invalid select{border-color:var(--red-700)}
.err{color:var(--red-700);font-size:13.5px;margin:0}
input[type=range]{padding:0;min-height:32px;border:0;accent-color:var(--navy-700);background:transparent}
input[type=range]:focus{box-shadow:none}
.range__ticks{display:flex;justify-content:space-between;font-size:12px;color:var(--ink-400)}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg--3{grid-template-columns:repeat(3,1fr)}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;width:1px;height:1px}
.seg span{display:flex;align-items:center;justify-content:center;gap:8px;text-align:center;min-height:48px;padding:10px 12px;border:1.5px solid var(--sky-200);border-radius:var(--r-sm);font-size:14.5px;font-weight:600;color:var(--navy-700);background:#fff;transition:all .15s;line-height:1.25}
.seg input:checked+span{border-color:var(--navy-700);background:var(--navy-700);color:#fff}
.seg input:focus-visible+span{outline:3px solid var(--teal-600);outline-offset:2px}
.seg label:hover span{border-color:var(--navy-300)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{position:relative;cursor:pointer}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip span{display:inline-flex;gap:6px;align-items:center;padding:9px 14px;border-radius:var(--r-sm);background:var(--sky-100);color:var(--navy-700);font-size:14px;border:1.5px solid transparent;transition:all .15s;line-height:1.3}
.chip b{color:var(--blue-600);font-weight:600}
.chip input:checked+span{background:#fff;border-color:var(--navy-700);box-shadow:inset 0 0 0 1px var(--navy-700)}
.chip input:checked+span::before{content:"✓";font-weight:700;color:var(--teal-600)}
.chip input:focus-visible+span{outline:3px solid var(--teal-600);outline-offset:2px}

/* calculator */
.calc{scroll-margin-top:90px}
.tabs{display:flex;gap:8px;background:#fff;padding:6px;border-radius:var(--r-pill);border:1px solid var(--sky-200);width:max-content;max-width:100%;margin:0 auto 28px;overflow-x:auto}
.tabs button{display:inline-flex;align-items:center;gap:8px;border:0;background:transparent;padding:12px 20px;border-radius:var(--r-pill);font:600 15px/1.2 var(--f-body);color:var(--navy-700);cursor:pointer;white-space:nowrap;transition:background .15s,color .15s}
.tabs button[aria-selected=true]{background:var(--navy-700);color:#fff}
.tabs button:not([aria-selected=true]):hover{background:var(--sky-100)}
.calc__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
.calc__form{background:#fff;border-radius:var(--r-md);padding:28px;box-shadow:var(--e1)}
.calc__out{position:sticky;top:100px}
.result{background:#fff;border-radius:var(--r-md);box-shadow:var(--e2);padding:28px;border-top:5px solid var(--teal-600)}
.result h3{font-size:18px;margin-bottom:4px}
.result__big{font:300 44px/1.05 var(--f-display);color:var(--navy-700);margin:6px 0 4px;font-variant-numeric:tabular-nums}
.result__sub{color:var(--ink-600);font-size:14.5px;margin-bottom:18px}
.result dl{display:grid;grid-template-columns:1fr auto;gap:8px 16px;margin:0 0 18px;font-size:15px}
.result dt{color:var(--ink-600)}.result dd{margin:0;text-align:right;font-weight:600;color:var(--navy-700);font-variant-numeric:tabular-nums}
.result dd.neg{color:var(--red-700)}.result dd.pos{color:var(--green-700)}
.result hr{border:0;border-top:1px solid var(--sky-100);margin:14px 0}
.result .flash{animation:flash .24s var(--ease)}
@keyframes flash{from{background:var(--sky-100)}to{background:transparent}}
.flags{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.flags li{display:flex;gap:10px;font-size:14px;line-height:1.45;padding:10px 12px;border-radius:10px;background:var(--amber-100);color:#5F3204}
.flags li.info{background:var(--sky-100);color:var(--navy-700)}
.flags li.ok{background:var(--green-100);color:#14502B}
.flags li.danger{background:var(--red-100);color:#7D1414}
.flags .i{width:18px;height:18px;margin-top:1px}
.entity{background:var(--mist-50);border-radius:12px;padding:14px 16px;margin-bottom:16px}
.entity b{display:block;color:var(--navy-700);font:600 16px/1.35 var(--f-display)}
.entity small{color:var(--ink-600);font-size:13.5px}
.calc__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.calc__actions .btn{flex:1 1 auto}
.result__loading{color:var(--ink-600)}
.brief{display:none}

/* intake */
.intake{background:#fff;border-radius:var(--r-sig);box-shadow:var(--e2);padding:48px;max-width:980px;margin:0 auto;scroll-margin-top:90px}
.intake__head{margin-bottom:28px}
.intake__head p:last-child{color:var(--ink-600)}
.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}
.field--wide{grid-column:1/-1}
.hp{position:absolute!important;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
.intake__fine{font-size:13.5px;color:var(--ink-600)}
.formmsg{margin-top:14px;padding:12px 14px;border-radius:10px;background:var(--red-100);color:#7D1414;font-size:14.5px}
.intake__done{padding:8px 0}
.intake__done h3{font-size:24px}
.intake__done .ref{display:inline-block;font:600 15px/1 ui-monospace,Consolas,monospace;background:var(--teal-100);color:var(--teal-700);padding:8px 12px;border-radius:8px;margin-bottom:12px}
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* page hero (content pages) */
.crumbs{background:var(--mist-50);border-bottom:1px solid var(--sky-100);font-size:13.5px}
.crumbs ol{list-style:none;margin:0;padding:12px 0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--ink-400)}
.crumbs a{color:var(--ink-600);text-decoration:none}.crumbs a:hover{color:var(--navy-700);text-decoration:underline}
.crumbs [aria-current]{color:var(--navy-700);font-weight:600}
.phero{background:var(--sky-100);padding:56px 0 64px;overflow:hidden}
.phero__in{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:center}
.phero__lede{font-size:19px;color:var(--ink-600);max-width:40em}
.phero__media{border-radius:var(--r-sig);overflow:hidden;aspect-ratio:4/3.4;box-shadow:var(--e1)}
.phero__media img{width:100%;height:100%;object-fit:cover}
.quick{list-style:none;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.quick li{background:#fff;border-radius:14px;padding:14px 16px;box-shadow:var(--e1)}
.quick span{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--ink-600)}
.quick b{display:block;font:500 17px/1.3 var(--f-display);color:var(--navy-700);margin-top:4px}
.phero .btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.trustwrap{border-bottom:1px solid var(--sky-100);background:#fff}
.trust{list-style:none;margin:0 auto;padding:18px 24px;max-width:1248px;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.trust li{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;line-height:1.4;color:var(--ink-600)}
.trust strong{display:block;color:var(--navy-700);font-size:14px}
.trust .i{width:24px;height:24px;color:var(--teal-600);margin-top:2px}

/* article layout */
.article{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:56px;padding:64px 0 var(--sec)}
.prose{min-width:0}
.prose>section{margin-bottom:48px;scroll-margin-top:100px}
.prose h2{font-size:30px}
.prose h3{font-size:20px;margin-top:1.4em}
.prose p,.prose li{max-width:72ch}
.prose li{margin-bottom:.4em}
.toc{background:var(--mist-50);border-radius:var(--r-md);padding:20px 24px;margin-bottom:40px}
.prose .toc h2,.toc h2{font:700 12px/1.2 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-700);margin-bottom:10px}
.toc ol{margin:0;padding-left:1.2em;columns:2;column-gap:32px;font-size:15px}
.toc li{break-inside:avoid;margin-bottom:6px}
.toc a{text-decoration:none;color:var(--navy-700)}.toc a:hover{text-decoration:underline}
.callout{border-radius:14px;padding:16px 18px;margin:0 0 20px;background:var(--sky-100);color:var(--navy-800);font-size:15.5px;border-left:4px solid var(--blue-600)}
.callout.warn{background:var(--amber-100);color:#5F3204;border-left-color:var(--amber-700)}
.callout.danger{background:var(--red-100);color:#7D1414;border-left-color:var(--red-700)}
.callout.ok{background:var(--green-100);color:#14502B;border-left-color:var(--green-700)}
.callout p:last-child{margin:0}
.note{font-size:14px;color:var(--ink-600)}
.cols2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.listcard{background:#fff;border:1px solid var(--sky-200);border-radius:var(--r-md);padding:22px 24px}
.listcard h3{display:flex;gap:10px;align-items:center;font-size:18px;margin:0 0 12px}
.listcard ul{margin:0;padding:0;list-style:none}
.listcard li{position:relative;padding-left:22px;margin-bottom:8px;font-size:15.5px}
.listcard li::before{content:"—";position:absolute;left:0;color:var(--teal-600)}
.listcard--danger{border-color:#F2C4BF;background:#FFFBFA}
.listcard--danger h3 .i{color:var(--red-700)}
.listcard h3 .i{color:var(--teal-600)}
.checklist{list-style:none;padding:0;margin:0;counter-reset:s}
.checklist li{position:relative;padding:0 0 18px 56px;counter-increment:s}
.checklist li::before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border-radius:50%;background:var(--navy-700);color:#fff;display:grid;place-items:center;font:500 16px/1 var(--f-display)}
.checklist li::after{content:"";position:absolute;left:18px;top:42px;bottom:4px;width:2px;background:var(--sky-200)}
.checklist li:last-child::after{display:none}
.checklist b{display:block;color:var(--navy-700);font-family:var(--f-display);font-weight:500;font-size:17px;margin-bottom:2px}
.traps{display:grid;gap:14px}
.traps article{background:#fff;border:1px solid var(--sky-200);border-left:4px solid var(--amber-700);border-radius:14px;padding:16px 20px}
.traps h3{font-size:17px;margin:0 0 6px;display:flex;gap:8px;align-items:center}
.traps h3 .i{color:var(--amber-700)}
.traps p{margin:0;font-size:15.5px}
.metros{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.metro{background:#fff;border:1px solid var(--sky-200);border-radius:var(--r-md);padding:22px}
.metro h3{display:flex;gap:8px;align-items:center;font-size:19px;margin:0 0 12px}
.metro h3 .i{color:var(--teal-600)}
.metro dl{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0 0 12px;padding:12px;background:var(--mist-50);border-radius:12px}
.metro dt{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:700;color:var(--ink-600)}
.metro dd{margin:2px 0 0;font:500 15.5px/1.25 var(--f-display);color:var(--blue-600);font-variant-numeric:tabular-nums}
.metro p{font-size:15px;margin-bottom:8px}
.reg td:nth-child(2){white-space:nowrap}
.reg .cite{display:block;font-size:12.5px;color:var(--ink-600);margin-top:4px}

/* sidebar */
.side{position:relative}
.side__card{position:sticky;top:100px;background:var(--navy-700);color:#DCE6F2;border-radius:var(--r-sig);padding:28px}
.side__card h2{color:#fff;font-size:21px;font-weight:500}
.side__card p{font-size:15px}
.side__card .btn{width:100%;margin-top:10px}
.side__card ul{list-style:none;padding:0;margin:16px 0 0;font-size:14px}
.side__card li{display:flex;gap:8px;margin-bottom:8px}
.side__card li .i{width:16px;height:16px;color:#9EE0EA;margin-top:3px}
.side__links{margin-top:20px;background:var(--mist-50);border-radius:var(--r-md);padding:20px 22px}
.side__links h2{font:700 12px/1.2 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:var(--teal-700)}
.side__links ul{list-style:none;padding:0;margin:0;font-size:14.5px}
.side__links li{padding:7px 0;border-bottom:1px solid var(--sky-100)}
.side__links li:last-child{border:0}
.side__links a{text-decoration:none;color:var(--navy-700)}.side__links a:hover{text-decoration:underline}

/* faq, sources, related */
.faq{margin-bottom:48px}
.faq details{border-bottom:1px solid var(--sky-200)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;position:relative;font:500 18px/1.4 var(--f-display);color:var(--navy-700)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font:300 28px/1 var(--f-display);color:var(--teal-600);transition:transform .2s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 0 18px;margin:0;color:var(--ink-600)}
.sources ol{font-size:14.5px;color:var(--ink-600);padding-left:1.4em}
.sources li{margin-bottom:6px}
.sources .pub{display:inline-block;font-size:12px;font-weight:600;background:var(--sky-100);color:var(--navy-700);padding:1px 8px;border-radius:999px;margin-left:4px}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.related a{display:block;background:#fff;border:1px solid var(--sky-200);border-radius:var(--r-md);padding:20px;text-decoration:none;color:var(--ink-800);transition:border-color .18s,transform .18s}
.related a:hover{border-color:var(--navy-700);transform:translateY(-2px)}
.related b{display:block;font:500 17px/1.3 var(--f-display);color:var(--navy-700);margin-bottom:6px}
.related span{font-size:14px;color:var(--ink-600)}
.statelinks{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 12px}
.statelinks a{display:inline-block;padding:8px 14px;border-radius:var(--r-pill);background:var(--sky-100);color:var(--navy-700);text-decoration:none;font-size:14.5px;font-weight:500}
.statelinks a:hover{background:var(--navy-700);color:#fff}

/* hub grids */
.cardgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hubcard{position:relative;background:#fff;border-radius:var(--r-md);padding:24px 24px 64px;box-shadow:var(--e1);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.hubcard:hover{transform:translateY(-3px);box-shadow:var(--e2)}
.hubcard h3{font-size:19px}
.hubcard h3 a{text-decoration:none;color:var(--navy-700)}
.hubcard h3 a::after{content:"";position:absolute;inset:0}
.hubcard p{font-size:15px;color:var(--ink-600)}
.hubcard .eyebrow{margin-bottom:8px}

/* CTA band */
.ctaband{background:linear-gradient(120deg,var(--navy-800),var(--navy-600));border-radius:var(--r-sig);color:#DCE6F2;margin:0 0 48px;overflow:hidden}
.ctaband__in{display:flex;gap:28px;align-items:center;justify-content:space-between;padding:36px 40px;flex-wrap:wrap}
.ctaband h2{color:#fff;font-size:26px;font-weight:400;margin-bottom:6px}
.ctaband p{margin:0;max-width:44em}
.ctaband__btns{display:flex;gap:12px;flex-wrap:wrap}

/* footer */
.ftr{background:var(--navy-900);color:#B9C7D8;padding:72px 0 32px;font-size:14.5px}
.ftr__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px}
.ftr__brand p{margin:18px 0}
.ftr__h{font:700 12px/1.2 var(--f-body);letter-spacing:.12em;text-transform:uppercase;color:#9EE0EA;margin-bottom:14px}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin-bottom:9px}
.ftr a{color:#E3EBF5;text-decoration:none}.ftr a:hover{text-decoration:underline;color:#fff}
.ftr__contact li{display:flex;gap:8px;align-items:flex-start;flex-wrap:wrap}
.ftr__contact .i{width:16px;height:16px;margin-top:3px;color:#9EE0EA}
.ftr__legal{margin:48px 0 12px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;line-height:1.6}
.ftr__copy{font-size:13px;margin:0}

/* toast */
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:var(--navy-900);color:#fff;padding:12px 18px;border-radius:12px;font-size:14.5px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;z-index:90}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* responsive */
@media (max-width:1180px){
  .nav li a{padding:10px 8px;font-size:13.5px}
  .nav__cta{display:none}
}
@media (max-width:1024px){
  :root{--sec:72px}
  .hero__in{grid-template-columns:1fr;gap:32px;padding-top:72px;padding-bottom:104px}
  .hero h1{font-size:52px}
  .drips{grid-template-columns:repeat(2,1fr)}
  .pillars{grid-template-columns:repeat(2,1fr)}
  .article{grid-template-columns:1fr;gap:32px}
  .side__card{position:static}
  .calc__grid{grid-template-columns:1fr}
  .calc__out{position:static}
  .ftr__grid{grid-template-columns:1fr 1fr}
  .phero__in{grid-template-columns:1fr}
  .phero__media{aspect-ratio:16/9;max-height:360px}
  .cardgrid{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .nav__toggle{display:inline-flex}
  .nav{position:fixed;inset:0 0 0 auto;width:min(360px,88vw);background:#fff;flex-direction:column;align-items:stretch;padding:96px 20px 24px;transform:translateX(100%);visibility:hidden;transition:transform .2s var(--ease),visibility 0s .2s;box-shadow:var(--e2);z-index:60;overflow-y:auto}
  .nav.is-open{transform:none;visibility:visible;transition:transform .2s var(--ease)}
  .nav ul{flex-direction:column}
  .nav li a{padding:14px 12px;font-size:16px;border-bottom:1px solid var(--sky-100);border-radius:0}
  .nav li a[aria-current]{box-shadow:inset 3px 0 0 var(--teal-600)}
  .nav__cta{display:inline-flex;margin-top:16px;white-space:normal;text-align:center}
  .nav__toggle{position:relative;z-index:70}
  .topbar span{display:none}
  .topbar__in{justify-content:center}
}
@media (max-width:760px){
  :root{--sec:64px}
  body{font-size:16px}
  .wrap{padding:0 16px}
  h1{font-size:34px}h2{font-size:27px}h3{font-size:19px}
  .hero h1{font-size:40px}
  .hero__lede{font-size:17px}
  .hero__in{padding-top:56px;padding-bottom:96px}
  .router{padding:20px}
  .bench ul{grid-template-columns:1fr 1fr}
  .bench li:nth-child(3){border-left:0}
  .bench li:nth-child(n+3){border-top:1px solid var(--sky-100)}
  .bench b{font-size:21px}
  .bench li{padding:16px}
  .steps,.drips,.pillars,.safety,.cardgrid,.related,.metros,.cols2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split__copy{padding:48px 20px}
  .split__copy h2{font-size:30px}
  .formgrid{grid-template-columns:1fr}
  .intake{padding:28px 18px;border-radius:20px 20px 56px 20px}
  .seg--3{grid-template-columns:1fr}
  .tabs{width:100%;border-radius:16px;flex-direction:column}
  .tabs button{border-radius:12px;justify-content:center;white-space:normal}
  .calc__form,.result{padding:20px}
  .result__big{font-size:36px}
  .quick{grid-template-columns:1fr 1fr}
  .phero{padding:36px 0 44px}
  .phero__lede{font-size:17px}
  .prose h2{font-size:25px}
  .toc ol{columns:1}
  .trust{grid-template-columns:1fr}
  .ftr__grid{grid-template-columns:1fr}
  .ctaband__in{padding:28px 22px}
  .metro dl{grid-template-columns:1fr 1fr 1fr}
  table.data,table.matrix{font-size:14px}
  table th,table td{padding:10px 12px}
  .statefilter .seg{width:100%}
  table.reg thead{display:none}
  table.reg caption{display:block;width:100%}
  table.reg,table.reg tbody,table.reg tr,table.reg th,table.reg td{display:block;width:100%}
  table.reg tr{padding:12px 14px;border-bottom:1px solid var(--sky-200)}
  table.reg th,table.reg td{padding:2px 0;border:0}
  table.reg td:nth-child(2){white-space:normal;font-weight:600;color:var(--teal-700);font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* print: only the brief */
#briefHost{display:none}
@media print{
  .topbar,.hdr,.ftr,.toast,.skip,.calc__actions,.side,.intake,.ctaband{display:none!important}
  body.printing>*:not(#briefHost){display:none!important}
  body.printing #briefHost{display:block!important}
  .brief{font:12pt/1.5 Inter,Arial,sans-serif;color:#000}
  .brief h1{font-size:20pt;color:#12243A;margin:0 0 6pt}
  .brief h2{font-size:13pt;color:#12243A;margin:14pt 0 4pt;border-bottom:1px solid #999;padding-bottom:2pt}
  .brief table{width:100%;border-collapse:collapse;font-size:10.5pt}
  .brief td,.brief th{border:1px solid #bbb;padding:4pt 6pt;text-align:left}
  .brief .muted{color:#444;font-size:9.5pt}
}