/* Velox landing page. Mobile first. No inline styles anywhere: CSP is style-src 'self'.
   Brand: ink #0E0F13, red #C1272D, cream #F5F3ED. System fonts only. */
:root{
  --ink:#0E0F13;--red:#C1272D;--cream:#F5F3ED;
  --red-d:#A11F25;--paper:#FFFDF8;--sand:#ECE6D8;--muted:#55565C;--soft:#D9D6CE;--line:rgba(14,15,19,.16);
  --z1:#E7E2D6;--z2:#CFC6B3;--z3:#E9B8A8;--z4:#DA6F5F;--z5:#C1272D;
  --serif:ui-serif,Georgia,"Times New Roman",serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --r:6px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--cream);color:var(--ink);font:400 1.0625rem/1.6 var(--sans);overflow-wrap:break-word}
[hidden]{display:none!important}
[id]{scroll-margin-top:64px}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.1;letter-spacing:-.01em;margin:0 0 .5em}
h2{font-size:clamp(1.85rem,7vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--red)}
:focus-visible{outline:3px solid var(--red);outline-offset:2px}
.dark :focus-visible{outline-color:var(--cream)}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:8px;top:-60px;z-index:50;padding:10px 14px;border-radius:4px;background:var(--cream);color:var(--ink)}
.skip:focus{top:8px}

/* header */
.top{position:sticky;top:0;z-index:20;background:var(--ink);color:var(--cream)}
.top-in{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px}
.brand{font:italic 700 1.6rem/1 var(--serif);color:var(--cream);text-decoration:none}
.brand:hover{color:var(--cream)}
.brand b{color:var(--red)}
.nav{display:flex;align-items:center;gap:20px}
.nav a:not(.btn){display:none;color:var(--soft);font-size:.95rem;text-decoration:none}
.nav a:not(.btn):hover{color:var(--cream)}
@media (min-width:640px){.nav a:not(.btn){display:inline}}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;border:1.5px solid transparent;border-radius:4px;font:600 1rem/1.2 var(--sans);text-align:center;text-decoration:none;cursor:pointer;transition:background-color .15s,color .15s,border-color .15s}
.btn-red{background:var(--red);color:var(--cream)}
.btn-red:hover{background:var(--red-d);color:var(--cream)}
.btn-ink{background:var(--ink);color:var(--cream)}
.btn-ink:hover{background:#2B2D34;color:var(--cream)}
.btn-ghost{border-color:currentColor;color:var(--cream)}
.btn-ghost:hover{background:var(--cream);color:var(--ink)}
.btn-sm{min-height:44px;padding:8px 16px;font-size:.95rem}
.btn:disabled{opacity:.65;cursor:progress}
.wide{width:100%}
@media (min-width:560px){#calc .wide{width:auto}}

/* hero */
.hero{overflow:hidden;padding-top:44px;background:var(--ink) linear-gradient(rgba(245,243,237,.05) 1px,transparent 1px) 0 0/100% 28px;color:var(--cream)}
.eyebrow{margin-bottom:18px;font:600 .78rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--soft)}
.hero h1{margin-bottom:22px;font-size:clamp(3rem,15vw,5.6rem);line-height:.95;letter-spacing:-.02em}
.hero h1 em{color:var(--red)}
.lede{max-width:34em;font-size:1.125rem;color:var(--soft)}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:26px 0 18px}
.cta .btn{flex:1 1 220px}
.proof{margin:0;font:500 .8rem/1.5 var(--mono);color:#ABA79C}
.strip{margin-top:40px}
.strip-easy{position:relative;width:40%;margin:0 0 10px;padding-bottom:6px;border-bottom:2px solid var(--cream);font:500 .75rem/1.2 var(--mono);letter-spacing:.02em;text-align:center;white-space:nowrap}
.strip-easy::before,.strip-easy::after{content:"";position:absolute;bottom:-8px;width:2px;height:8px;background:var(--cream)}
.strip-easy::before{left:0}
.strip-easy::after{right:0}
.strip-bar{display:flex;height:46px}
.strip-bar span{display:flex;flex:1;align-items:center;justify-content:center;font:700 .8rem/1 var(--mono);color:var(--ink);transform-origin:left;animation:grow .7s cubic-bezier(.2,.7,.2,1) both}
.strip-bar span:nth-child(2){animation-delay:.08s}
.strip-bar span:nth-child(3){animation-delay:.16s}
.strip-bar span:nth-child(4){animation-delay:.24s}
.strip-bar span:nth-child(5){animation-delay:.32s}
@keyframes grow{from{transform:scaleX(0)}to{transform:scaleX(1)}}

/* zone colours (strip, chips) */
.z1{background:var(--z1)}.z2{background:var(--z2)}.z3{background:var(--z3)}.z4{background:var(--z4)}
.z5{background:var(--z5);color:var(--cream)!important}

/* sections */
.sec{padding:60px 0;border-top:1px solid var(--line)}
.hero+.sec{border-top:0}
.kicker{margin:0 0 10px;font:600 .75rem/1.4 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.card{padding:20px;border:1px solid var(--ink);border-radius:var(--r);background:var(--paper)}
.hint{margin:6px 0 0;font-size:.85rem;color:var(--muted)}
.cite{font-size:.875em;color:var(--muted)}

/* forms */
.grid{display:grid;gap:16px;margin-bottom:20px}
@media (min-width:560px){.grid{grid-template-columns:1fr 1fr}}
.field{min-width:0;margin:0}
fieldset.field{padding:0;border:0}
label,legend{display:block;margin-bottom:6px;padding:0;font-size:.95rem;font-weight:600}
.opt{font-weight:400;color:var(--muted)}
input,select,textarea{width:100%;min-height:48px;padding:10px 12px;border:1px solid #85837C;border-radius:4px;background:#fff;color:var(--ink);font:400 1rem/1.4 var(--sans)}
select{-webkit-appearance:none;appearance:none;padding-right:34px;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230E0F13' stroke-width='2'/%3E%3C/svg%3E") no-repeat right 12px center}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--ink);outline:3px solid var(--red);outline-offset:1px}
::placeholder{color:#77767A;opacity:1}
[aria-invalid="true"]{border-color:var(--red)}
.race{display:flex;gap:8px}
.race select{flex:0 0 92px}
.race input{flex:1 1 auto;min-width:0}

/* calculator result */
.result{margin-top:24px;padding-top:20px;border-top:1px dashed var(--line)}
.result h3:focus:not(:focus-visible),.done h3:focus:not(:focus-visible){outline:none}
.easy-top{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 10px;margin:0 0 4px}
.easy-top .n{font:700 clamp(2.4rem,11vw,3.2rem)/1 var(--mono);color:var(--red)}
.zt{width:100%;margin:18px 0;border-collapse:collapse;table-layout:fixed;font-size:.95rem}
.zt th{padding:8px 6px;border-bottom:1px solid var(--ink);font:600 .72rem/1.3 var(--mono);letter-spacing:.08em;text-align:left;text-transform:uppercase;color:var(--muted)}
.zt th:first-child{width:3.7rem}
.zt th:nth-child(2){width:6.4rem}
.zt td{padding:10px 6px;border-bottom:1px solid var(--line);vertical-align:middle}
.zt .n{font-family:var(--mono);font-variant-numeric:tabular-nums;white-space:nowrap}
.zt tr.easy td{background:var(--sand);font-weight:600}
.chip{display:inline-block;min-width:2.4rem;padding:3px 6px;border-radius:3px;font:700 .8rem/1.2 var(--mono);text-align:center}
.note{font-size:.95rem}
.pace{margin-top:20px;padding:16px;border:1px solid var(--line);border-radius:var(--r);background:#fff}
.pace h4{margin:0 0 8px;font-size:1rem}
.pace .v{margin:0;font:700 1.5rem/1.3 var(--mono);font-variant-numeric:tabular-nums}
.pace .u{font:400 .9rem var(--sans);color:var(--muted)}
.pace .note{margin:10px 0 0}
.upsell{display:grid;gap:14px;margin-top:16px;padding:18px 20px;border-radius:var(--r);background:var(--ink);color:var(--cream)}
.upsell p{margin:0}
@media (min-width:560px){.upsell{grid-template-columns:1fr auto;align-items:center}}

/* science + who */
.science{margin-top:48px}
.talk,.study{margin:22px 0;padding:18px 20px;border:1px solid var(--ink);border-radius:var(--r);background:var(--paper)}
.talk p:last-child,.study p:last-child{margin:0}
.study .big{margin:4px 0 12px;font:700 clamp(2rem,10vw,2.8rem)/1.1 var(--mono);font-variant-numeric:tabular-nums}
.study .big span{color:var(--red)}

/* offers */
.offers{display:grid;gap:16px;margin-top:24px}
@media (min-width:600px){.offers{grid-template-columns:1fr 1fr}}
.offer{display:flex;flex-direction:column;gap:10px}
.offer h3{margin:0;font-size:1.3rem}
.offer p{margin:0}
.offer .btn{margin-top:auto}
.offer.pick{border-width:2px}
.price{font:700 2.4rem/1 var(--mono)}
.price small{margin-left:8px;font:400 .9rem var(--sans);color:var(--muted)}
.tag{align-self:flex-start;padding:5px 8px;border-radius:3px;background:var(--red);color:var(--cream);font:700 .68rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.founding{margin-top:16px;padding:24px 20px;border-radius:var(--r);background:var(--ink);color:var(--cream)}
.founding .kicker,.founding .price small{color:var(--soft)}
.founding .price{margin:0 0 14px}
.founding s{margin-right:10px;font-size:.6em;color:#8E8A80}
.ask{margin:20px 0 0}

/* about */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:1px;margin:24px 0 0;overflow:hidden;border:1px solid var(--line);border-radius:var(--r);background:var(--line)}
@media (min-width:600px){.stats{grid-template-columns:repeat(4,1fr)}}
.stats div{padding:14px;background:var(--cream)}
.stats dt{font:600 .72rem/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stats dd{margin:0;font-size:.85rem;color:var(--muted)}
.stats .v{margin:4px 0 2px;font:700 clamp(1.7rem,8vw,2.3rem)/1.15 var(--mono);color:var(--ink)}
.stats+.hint{margin:8px 0 20px}
.links{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}

/* faq */
.faq details{border-bottom:1px solid var(--line)}
.faq details:first-of-type{border-top:1px solid var(--line)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:52px;padding:12px 0;font-weight:600;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;font:400 1.5rem/1 var(--mono);color:var(--red)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 16px}

/* application */
.form{display:grid;gap:16px}
.row2,.row3{display:grid;gap:16px}
@media (min-width:600px){.row2{grid-template-columns:1fr 1fr}.row3{grid-template-columns:repeat(3,1fr)}.row3 .field{display:flex;flex-direction:column;justify-content:flex-end}}
.status{min-height:1.6em;margin:0;font-weight:600}
.status.err{color:var(--red)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.done{border-width:2px}
.done p:last-child{margin:0}
.fine{margin:14px 0 0;font-size:.875rem;color:var(--muted)}

/* footer */
.foot{padding:32px 0;background:var(--ink);color:var(--soft);font-size:.9rem}
.foot p{margin:0 0 8px}
.foot .brand{margin-right:6px;font-size:1.3rem}
.foot a{color:var(--cream)}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}