/* Netanomics — Signal design system
   Layout: one 1200px column; dark command-center bands separated by hairlines. */
:root{
  color-scheme: dark;
  --bg:#0A0F1C;
  --bg-2:#0C1324;
  --surface:#0E1528;
  --surface-2:#13213A;
  --line:#1C2640;
  --line-strong:#2A3757;
  --fg:#E6EAF2;
  --fg-2:#C3CBDB;
  --muted:#A7B2C8;
  --faint:#8D99B3;
  --accent:#3DD9EB;
  --accent-hover:#7AE6F2;
  --accent-ink:#04121A;
  --accent-soft:rgba(61,217,235,.12);
  --f-display:'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --f-body:Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono:'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
  --wrap:1200px;
  --radius:16px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--bg)}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;text-wrap:balance;margin:0;letter-spacing:-.015em}
p{margin:0}
ul,ol{margin:0}
.skip{position:absolute;left:-9999px;top:8px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 14px;border-radius:8px;font-weight:600}
.skip:focus{left:16px}

.wrap{max-width:var(--wrap);margin:0 auto;padding-left:max(24px,env(safe-area-inset-left,0px));padding-right:max(24px,env(safe-area-inset-right,0px))}
@media (max-width:480px){.wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}}
.band{border-top:1px solid var(--line)}
.band > .wrap{padding-block:clamp(56px,8vw,96px)}
.band.alt{background:var(--bg-2)}
.band.tight > .wrap{padding-block:clamp(40px,6vw,64px)}

.eyebrow{font-family:var(--f-mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.h2{font-size:clamp(28px,3.4vw,42px);line-height:1.1;max-width:26ch}
.lede{font-size:clamp(17px,1.6vw,19px);line-height:1.6;color:var(--muted);max-width:60ch}
.prose{display:flex;flex-direction:column;gap:18px;max-width:68ch}
.prose p,.prose li{font-size:17px;line-height:1.7;color:var(--fg-2)}
.prose h2{font-size:clamp(24px,2.6vw,32px);margin-top:20px}
.prose h3{font-size:21px;margin-top:12px}
.prose ul,.prose ol{padding-left:22px;display:flex;flex-direction:column;gap:8px}
.prose a,.link{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover,.link:hover{color:var(--accent-hover)}
.prose strong{color:var(--fg)}
.mono{font-family:var(--f-mono)}

/* Header + nav */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(10,15,28,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:14px;position:relative}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:700;font-size:22px;letter-spacing:-.01em}
.nav{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:500}
.nav > a:not(.btn),.dd > button{color:var(--fg-2);padding:10px 12px;border-radius:8px;background:none;border:0;font:inherit;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nav > a:not(.btn):hover,.dd > button:hover,.dd.open > button{color:var(--accent)}
.nav [aria-current="page"],.dd.current > button{color:var(--fg)}
.nav .btn{margin-left:10px}
.dd{position:relative}
.dd-menu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.dd svg{transition:transform .15s}
.dd.open svg{transform:rotate(180deg)}
.dd-menu{position:absolute;top:100%;left:0;margin-top:0;min-width:270px;background:var(--surface);border:1px solid var(--line-strong);border-radius:12px;padding:8px;display:none;flex-direction:column;box-shadow:0 18px 40px rgba(0,0,0,.45)}
.dd.open .dd-menu{display:flex}
.dd-menu a{padding:11px 12px;border-radius:8px;color:var(--fg-2);display:flex;flex-direction:column;gap:2px}
.dd-menu a small{font-size:13px;color:var(--faint);font-weight:400}
.dd-menu a:hover,.dd-menu a[aria-current="page"]{background:var(--surface-2);color:var(--fg)}
.menu-btn{display:none;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:10px;background:transparent;color:var(--fg);cursor:pointer;align-items:center;justify-content:center}
@media (max-width:920px){
  .menu-btn{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 20px max(16px,env(safe-area-inset-left,0px));max-height:calc(100vh - 72px);overflow-y:auto}
  .nav:not(.open){display:none}
  .nav > a:not(.btn),.dd > button{padding:14px 4px;border-radius:0;border-bottom:1px solid var(--line);width:100%;justify-content:space-between}
  .dd-menu{position:static;box-shadow:none;border:0;background:none;padding:4px 0 8px 12px;min-width:0}
  .nav .btn{margin:16px 0 0}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:8px;font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;font-family:var(--f-body);transition:background .15s,color .15s,border-color .15s}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-hover)}
.btn-ghost{border-color:var(--line-strong);color:var(--fg);background:transparent}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-outline{border-color:var(--accent);color:var(--accent);min-height:44px;padding:0 18px;background:transparent}
.btn-outline:hover{background:var(--accent-soft)}
.actions{display:flex;flex-wrap:wrap;gap:14px}

/* Page hero */
.page-hero .wrap{padding-block:clamp(48px,7vw,88px) clamp(40px,5vw,64px)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-family:var(--f-mono);font-size:13px;color:var(--faint);margin-bottom:20px;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line-strong)}
.crumbs a:hover{color:var(--accent)}
.page-hero h1{font-size:clamp(36px,5vw,64px);line-height:1.04;letter-spacing:-.03em;margin-bottom:18px;max-width:20ch}
.page-hero .lede{margin-bottom:28px}
.page-hero .actions{margin-top:4px}

/* Home hero */
.hero .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:56px;padding-block:clamp(64px,9vw,104px) clamp(56px,7vw,88px)}
.hero-copy{flex:1 1 460px;min-width:0}
.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.035em;margin-bottom:24px}
.hero h1 span{color:var(--accent)}
.hero .lede{margin-bottom:36px}
.hero-viz{flex:1 1 420px;min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;margin:0}
.hero-viz canvas{display:block;width:100%;aspect-ratio:13/11;max-width:100%}
.viz-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:12px;color:var(--faint)}
.viz-bar b{color:var(--accent);font-weight:500}

/* Cards */
.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(24px,3.2vw,36px);display:flex;flex-direction:column;gap:14px;transition:border-color .2s}
a.card:hover,.card.hoverable:hover{border-color:var(--line-strong)}
.icon{width:48px;height:48px;border-radius:10px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;color:var(--accent);flex:none}
.card h3{font-size:clamp(22px,2.4vw,28px)}
.card p{font-size:16.5px;line-height:1.6;color:var(--muted)}
.card .tag{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.card .more{margin-top:auto;padding-top:6px;font-weight:600;color:var(--accent)}
.card-links{list-style:none;padding:0;margin-top:auto;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.card-links a{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font-weight:500;color:var(--fg-2)}
.card-links li:last-child a{border-bottom:0;padding-bottom:0}
.card-links a:hover{color:var(--accent)}
.card-links a span{color:var(--faint);font-family:var(--f-mono);font-size:13px}

/* Split panel */
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.split > div{background:var(--bg-2);padding:clamp(28px,3.4vw,44px) clamp(24px,3.2vw,40px);display:flex;flex-direction:column;gap:14px}
.split h3{font-size:26px}
.split p{font-size:17px;line-height:1.6;color:var(--muted)}
.split a.more{font-weight:600;color:var(--accent);margin-top:auto}

/* Two-column product layout */
.product{display:flex;flex-wrap:wrap;gap:48px;align-items:flex-start}
.product > .prose{flex:1 1 440px;min-width:0}
.product > aside{flex:1 1 360px;min-width:0;position:sticky;top:96px}
@media (max-width:820px){.product > aside{position:static}}

.feature-list,.prose .feature-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:12px}
.feature-list li{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;border:1px solid var(--line);border-radius:12px;background:var(--surface);font-size:16px;line-height:1.5;color:var(--fg-2)}
.feature-list svg{flex:none;margin-top:2px;color:var(--accent)}

.spec{width:100%;border-collapse:collapse;font-size:15px}
.spec th,.spec td{text-align:left;padding:14px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);font-weight:500;width:40%;padding-right:16px}
.spec td{color:var(--fg-2)}
.table-box{overflow-x:auto}

/* Order panel */
.order{background:var(--surface);border:1px solid var(--line-strong);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column;gap:20px}
.order .price{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.order .price strong{font-family:var(--f-display);font-size:44px;font-weight:600;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.order .price span{color:var(--faint);font-size:14px}
.order .sku{font-size:15px;color:var(--fg-2)}
.order fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.order legend{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:10px;padding:0}
.seg{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.seg label{position:relative;display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;border:1px solid var(--line-strong);border-radius:10px;cursor:pointer;font-weight:500;color:var(--fg-2);text-align:center;padding:6px 10px;font-size:15px}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg input:checked + span{color:var(--fg)}
.seg label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.seg label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.qty-row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;border-top:1px solid var(--line)}
.qty-row label{font-size:15px;color:var(--fg-2);line-height:1.4}
.qty-row label small{display:block;color:var(--faint);font-size:13px}
.qty{display:flex;align-items:center;border:1px solid var(--line-strong);border-radius:10px;overflow:hidden;flex:none}
.qty button{width:40px;height:44px;border:0;background:transparent;color:var(--fg);font-size:18px;cursor:pointer}
.qty button:hover{color:var(--accent)}
.qty input{width:48px;height:44px;border:0;border-inline:1px solid var(--line-strong);background:transparent;color:var(--fg);text-align:center;font:500 16px var(--f-mono);-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.total{display:flex;justify-content:space-between;align-items:baseline;padding-top:16px;border-top:1px solid var(--line-strong)}
.total span{color:var(--faint);font-size:14px}
.total output{font-family:var(--f-display);font-size:26px;font-weight:600;font-variant-numeric:tabular-nums}
.order .btn{width:100%}
.order .note{font-size:13.5px;line-height:1.5;color:var(--faint)}
.order .note a{color:var(--accent)}
.alt-buy{display:flex;flex-direction:column;gap:10px;padding-top:16px;border-top:1px solid var(--line)}
.alt-buy a{display:flex;justify-content:space-between;gap:12px;font-size:15px;color:var(--fg-2)}
.alt-buy a:hover{color:var(--accent)}

/* Callout */
.callout{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:clamp(24px,3.4vw,40px)}
.callout > div{flex:1 1 360px;min-width:0}
.callout h2,.callout h3{font-size:clamp(22px,2.6vw,30px);margin-bottom:8px}
.callout p{color:var(--muted);font-size:17px;line-height:1.6}

/* Chips */
.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.chips li{padding:8px 14px;border:1px solid var(--line-strong);border-radius:999px;font-family:var(--f-mono);font-size:13px;color:var(--fg-2)}

/* Stat strip */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.stats div{background:var(--bg);padding:20px 22px}
.stats dt{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.stats dd{margin:0;font-family:var(--f-display);font-size:24px;font-weight:600;font-variant-numeric:tabular-nums}

/* FAQ */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:24px 0;font-family:var(--f-display);font-size:clamp(19px,2vw,23px);font-weight:600}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{flex:none;color:var(--accent);transition:transform .2s}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq .prose{padding-bottom:28px}

/* Steps */
.steps{list-style:none;padding:0;counter-reset:s;display:flex;flex-direction:column;gap:0;border-left:1px solid var(--line-strong);margin-left:14px}
.steps li{counter-increment:s;position:relative;padding:0 0 24px 32px;font-size:17px;line-height:1.65;color:var(--fg-2)}
.steps li::before{content:counter(s);position:absolute;left:-15px;top:0;width:29px;height:29px;border-radius:50%;background:var(--bg);border:1px solid var(--accent);color:var(--accent);font:500 13px/27px var(--f-mono);text-align:center}

/* Jobs */
.job{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.job > summary{list-style:none;cursor:pointer;padding:28px clamp(22px,3vw,36px);display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.job > summary::-webkit-details-marker{display:none}
.job h3{font-size:clamp(22px,2.4vw,28px)}
.job .meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.job .meta span{font-family:var(--f-mono);font-size:12px;padding:5px 10px;border:1px solid var(--line-strong);border-radius:999px;color:var(--fg-2)}
.job .toggle{font-weight:600;color:var(--accent);font-size:15px}
.job[open] .toggle .o{display:none}
.job:not([open]) .toggle .c{display:none}
.job .body{padding:0 clamp(22px,3vw,36px) 32px;border-top:1px solid var(--line);padding-top:28px}

/* News */
.post-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.post-list a{display:flex;flex-wrap:wrap;gap:8px 32px;padding:28px 0;border-bottom:1px solid var(--line);align-items:baseline}
.post-list .k{flex:0 0 200px;font-family:var(--f-mono);font-size:13px;color:var(--faint);text-transform:uppercase;letter-spacing:.06em}
.post-list .t{flex:1 1 360px;min-width:0}
.post-list h3{font-size:clamp(20px,2.2vw,26px);margin-bottom:6px}
.post-list p{color:var(--muted)}
.post-list a:hover h3{color:var(--accent)}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,280px),1fr));gap:24px}
.email-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.email{font-family:var(--f-mono);font-size:clamp(15px,1.6vw,18px);color:var(--fg);padding:12px 16px;border:1px solid var(--line-strong);border-radius:8px;user-select:all;overflow-wrap:anywhere}
.copy{min-height:48px;padding:0 18px;border-radius:8px;border:1px solid var(--line-strong);background:transparent;color:var(--fg);font:600 15px var(--f-body);cursor:pointer}
.copy:hover,.copy[data-done]{border-color:var(--accent);color:var(--accent)}

/* Footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2)}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:32px;padding-block:56px 32px}
.foot-grid h2{font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);font-weight:500;margin-bottom:14px}
.foot-grid ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;font-size:15px;color:var(--fg-2)}
.foot-grid a:hover{color:var(--accent)}
.foot-brand p{color:var(--faint);font-size:14px;margin-top:12px;line-height:1.6}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-block:24px 36px;border-top:1px solid var(--line);font-size:14px;color:var(--faint)}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Checkout */
.checkout{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start}
.co-main{flex:2 1 560px;min-width:0;display:flex;flex-direction:column;gap:28px}
.co-side{flex:1 1 320px;min-width:0;position:sticky;top:96px}
@media (max-width:900px){.co-side{position:static}}
.co-step{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:clamp(20px,3vw,32px);margin:0;min-width:0}
.co-step legend{float:left;width:100%;display:flex;align-items:center;gap:12px;font-family:var(--f-display);font-size:22px;font-weight:600;margin-bottom:20px;padding:0}
.co-step legend + *{clear:both}
.co-step .n{width:30px;height:30px;border-radius:50%;border:1px solid var(--accent);color:var(--accent);font:500 13px/28px var(--f-mono);text-align:center;flex:none}
.lines{display:flex;flex-direction:column;gap:16px}
.line{border:1px solid var(--line-strong);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:14px;background:var(--bg-2)}
.line-head{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.line h3{font-size:19px;margin-bottom:4px}
.line .tag{font-family:var(--f-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}
.remove{background:none;border:0;color:var(--faint);font:500 14px var(--f-body);cursor:pointer;padding:10px 4px;min-height:44px}
.remove:hover{color:#FF9B8A}
.line .qty-row{padding:8px 0 0}
.empty{border:1px dashed var(--line-strong);border-radius:12px;padding:24px;color:var(--muted)}
.add-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.add-row label{font-size:15px;color:var(--fg-2)}
.add-ctrl{display:flex;flex-wrap:wrap;gap:10px;flex:1 1 360px;min-width:0;justify-content:flex-end}
.add-ctrl select{flex:1 1 240px;min-width:0}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:16px}
.f{display:flex;flex-direction:column;gap:8px;min-width:0}
.f.wide{grid-column:1/-1}
.f label{font-size:14px;font-weight:500;color:var(--fg-2)}
.f label small{color:var(--faint);font-weight:400}
.field{width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;background:var(--bg);color:var(--fg);font:16px var(--f-body)}
textarea.field{resize:vertical}
.field::placeholder{color:#6F7B95}
.field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.field[aria-invalid="true"],.check input[aria-invalid="true"]{border-color:#FF9B8A;outline-color:#FF9B8A}
.academic{margin-top:20px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:16px}
.check{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--fg-2);cursor:pointer}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--accent);flex:none}
.pay{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px;margin-bottom:16px}
.pay-opt{display:flex;gap:12px;align-items:flex-start;padding:16px;border:1px solid var(--line-strong);border-radius:12px;cursor:pointer}
.pay-opt:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
.pay-opt input{accent-color:var(--accent);width:18px;height:18px;margin-top:3px;flex:none}
.pay-opt strong{display:block;font-size:16px;margin-bottom:4px}
.pay-opt small{display:block;font-size:14px;color:var(--muted);line-height:1.5}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.sum-lines{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px}
.sum-lines li{display:flex;justify-content:space-between;gap:16px;font-size:15px;color:var(--fg-2)}
.sum-lines b{font-weight:500;font-variant-numeric:tabular-nums;color:var(--fg);white-space:nowrap}
.form-msg{border-radius:10px;padding:14px 16px;font-size:14.5px;line-height:1.5}
.form-msg.error{border:1px solid #FF9B8A;background:rgba(255,155,138,.08);color:#FFD2CA}
.form-msg.info{border:1px solid var(--line-strong);background:var(--bg-2);color:var(--fg-2)}
.form-msg a{color:var(--accent);text-decoration:underline}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* Product cards: whole card clickable, secondary links on top */
.pcard{position:relative}
.pcard:hover{border-color:var(--line-strong)}
.pcard h3 a.stretch{color:inherit}
.pcard h3 a.stretch::after{content:"";position:absolute;inset:0;border-radius:var(--radius)}
.pcard h3 a.stretch:focus-visible{outline:none}
.pcard:has(a.stretch:focus-visible){outline:2px solid var(--accent);outline-offset:3px}
.pcard:hover .more{text-decoration:underline;text-underline-offset:4px}
.pcard-foot{margin-top:auto;padding-top:10px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.pcard-price{font-family:var(--f-display);font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}
.pcard .more{margin:0;padding:0;font-weight:600;color:var(--accent)}
.sub-links{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px 20px;padding-top:14px;border-top:1px solid var(--line)}
.sub-link{font-size:14.5px;color:var(--fg-2);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:3px;padding-block:6px}
.sub-link:hover{color:var(--accent);text-decoration-color:var(--accent)}
.grid-pcards{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:760px){.grid-pcards{grid-template-columns:1fr}}
.pcard-foot{flex-wrap:nowrap}

/* Dropdown: label is a link, chevron toggles */
.dd{display:flex;align-items:center}
.nav .dd > a.dd-top{color:var(--fg-2);padding:10px 2px 10px 12px;border-radius:8px}
.nav .dd > a.dd-top:hover,.dd.open > a.dd-top{color:var(--accent)}
.nav .dd.current > a.dd-top,.nav .dd > a.dd-top[aria-current="page"]{color:var(--fg)}
.nav .dd > button.dd-toggle{padding:10px 10px 10px 4px;min-height:44px}
@media (max-width:920px){
  .dd{flex-wrap:wrap}
  .nav .dd > a.dd-top{flex:1;padding:14px 4px;border-radius:0;border-bottom:1px solid var(--line)}
  .nav .dd > button.dd-toggle{width:48px;justify-content:center;padding:14px 0;border-bottom:1px solid var(--line)}
  .dd-menu{width:100%}
}
.about-hero .wrap{padding-block:clamp(48px,7vw,88px)}
.topic-list{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column}
.topic-list li{display:flex;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line);font-size:16px;color:var(--fg-2)}
.topic-list li:last-child{border-bottom:0}
.topic-list svg{color:var(--accent);flex:none}
.prose .feature-list li strong{display:block;margin-bottom:2px}
.prose a.btn{color:var(--accent-ink);text-decoration:none}
.prose a.btn:hover{color:var(--accent-ink)}
.prose .chips{flex-direction:row;flex-wrap:wrap;padding:0;gap:10px}
.prose .chips li{font-size:13px;line-height:1.4}
.feature-list.one{grid-template-columns:1fr}

.amount-wrap{position:relative}
.amount-wrap span{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:16px;pointer-events:none}
.amount-wrap .field{padding-left:28px;font-variant-numeric:tabular-nums}

.train-intro{display:flex;flex-wrap:wrap;gap:40px;align-items:flex-start;margin-bottom:40px}
.train-intro .prose{flex:2 1 480px;min-width:0}
.train-stats{flex:1 1 260px;min-width:0;grid-template-columns:1fr !important}
.train-h3{font-size:22px;margin-bottom:16px}
.band .feature-list li strong{display:block;margin-bottom:2px;color:var(--fg)}
@media (min-width:921px) and (max-width:1100px){.nav{gap:0}.nav > a:not(.btn),.nav .dd > a.dd-top{padding-left:8px}.nav .btn{margin-left:6px}}
.prose .eyebrow,.card .eyebrow{color:var(--accent);font-size:13px;line-height:1.5}

.guides{display:flex;flex-direction:column;gap:56px}
.guide-list{list-style:none;padding:0;margin:24px 0 0;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.guide{display:flex;flex-wrap:wrap;align-items:center;gap:16px 20px;padding:22px 0;border-bottom:1px solid var(--line)}
.guide > div{flex:1 1 320px;min-width:0}
.guide h3{font-size:20px;margin-bottom:4px}
.guide p{color:var(--muted);font-size:16px;line-height:1.55;max-width:62ch}
.guide .btn{flex:none}

.guide-links{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;border-top:1px solid var(--line)}
.guide-links li{display:flex;align-items:center;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.guide-links svg{color:var(--accent);flex:none}
.guide-link{font-size:18px;font-weight:500;color:var(--fg);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:4px}
.guide-link:hover{color:var(--accent);text-decoration-color:var(--accent)}

.about-band{border-top:0}
.about-band > .wrap{padding-block:clamp(64px,9vw,112px)}
.about-wrap{display:flex;flex-wrap:wrap;gap:56px}
.about-left{flex:1 1 380px;min-width:0}
.about-left h1.h2{font-size:clamp(28px,3.4vw,42px);line-height:1.1;letter-spacing:-.02em;max-width:22ch}
.about-stats{margin-top:36px;max-width:420px}
.about-right{flex:1 1 480px;min-width:0}

/* Contact form */
.contact-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:900px){.contact-layout{grid-template-columns:1fr}}
.contact-form{display:flex;flex-direction:column;gap:20px}
.cf-h{font-size:24px;margin:0}
.cf-foot{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.cf-foot .note{font-size:14px;color:var(--muted)}
.contact-side{display:flex;flex-direction:column;gap:16px}
.contact-side .card p{margin:0}
.contact-side .card{gap:10px}
/* Products page section headings and pricing links */
.grid-h{font-size:clamp(22px,2.4vw,28px);margin:0 0 20px}
.grid-pcards + .grid-h{margin-top:56px}
a.pcard-cta{position:relative;z-index:1;font-size:17px;color:var(--fg);text-decoration:underline;text-decoration-color:var(--line-strong);text-underline-offset:4px}
a.pcard-cta:hover{color:var(--accent);text-decoration-color:var(--accent)}
.brand-logo{height:40px;width:auto;flex:none;display:block}
.brand{gap:8px}
.brand-word{background:linear-gradient(100deg,#E9FCFF 0%,#9DEBF5 45%,#3DD9EB 100%);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:-.015em}
.foot-brand .brand-logo{height:36px}

/* Product "more information" sections */
.info-lede{margin-top:12px;max-width:62ch}
.info-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));margin-top:32px}
.info-card{gap:12px}
.info-card h3{font-size:19px}
.info-card p{margin:0}
.info-list{margin:0;padding-left:18px;display:flex;flex-direction:column;gap:8px;color:var(--fg-2);font-size:15.5px;line-height:1.55}
.info-list li::marker{color:var(--accent)}
.info-list strong{color:var(--fg);font-weight:600}
.compare-box{margin-top:28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.compare{width:100%;border-collapse:collapse;font-size:15.5px;min-width:520px}
.compare th,.compare td{text-align:left;padding:14px 20px;border-bottom:1px solid var(--line)}
.compare tbody tr:last-child th,.compare tbody tr:last-child td{border-bottom:0}
.compare thead th{font-family:var(--f-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);font-weight:500}
.compare tbody th{font-weight:500;color:var(--fg)}
.compare td{color:var(--muted)}
.compare td.hi{color:var(--accent);font-weight:600}
.mm-stats{margin-top:24px}

/* Contact in the top menu: plain link, no outline box */
.nav > a.btn{color:var(--fg-2);border-color:transparent;background:none;min-height:0;padding:10px 12px;margin-left:0;font-size:15px;font-weight:500}
.nav > a.btn:hover{color:var(--accent);background:none}
.nav > a.btn[aria-current="page"]{color:var(--fg)}
@media (max-width:920px){.nav > a.btn{padding:14px 4px;margin:0;border-radius:0;border-width:0 0 1px;border-bottom:1px solid var(--line);width:100%;justify-content:space-between}}