/* ============================================================
   Elixir design system v1  (2026-09-16)
   Source: Design Boards/hero-redesign/21-lab-bench-tilt.html
   Light only. Every rebuilt section is built from these parts.
   Spacing rhythm is Fibonacci px: 8 13 21 34 55 89 144.
   ============================================================ */

/* ---------- fonts: self-hosted (latin), all open licence (OFL). Variable files carry the weight range ---------- */
@font-face{font-family:"Bricolage Grotesque";font-style:normal;font-weight:400 800;font-stretch:100%;font-display:swap;src:url(assets/fonts/bricolage-grotesque.woff2) format("woff2")}
@font-face{font-family:"Hanken Grotesk";font-style:normal;font-weight:400 600;font-display:swap;src:url(assets/fonts/hanken-grotesk.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/jetbrains-mono-400.woff2) format("woff2")}
@font-face{font-family:"Unbounded";font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/unbounded-600.woff2) format("woff2")}

:root{
  /* colour */
  --bg:#FFFFFF;
  --surface:#FAF8FF;
  --ink:#140E22;
  --muted:#5B546F;
  --violet:#7C3AED;
  --violet-soft:#EDE4FF;
  --pink:#EC4899;
  --pink-soft:#FDE2F0;
  --line:rgba(20,14,34,.12);
  --line-soft:rgba(20,14,34,.07);
  --grid:rgba(124,58,237,.22);
  --liquid:linear-gradient(115deg,var(--violet),var(--pink));
  --mark:linear-gradient(100deg,var(--violet-soft),var(--pink-soft));
  /* on ink: only inside .panel-ink */
  --on-ink:#FFFFFF;
  --on-ink-muted:#B4ADC6;
  --violet-lift:#A78BFA;
  --pink-lift:#F472B6;

  /* type */
  --font:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wordmark:"Unbounded",var(--font);
  --t-h1:clamp(40px,5.4vw,76px);
  --t-h2:clamp(32px,3.6vw,52px);
  --t-h3:clamp(22px,1.9vw,28px);
  --t-h4:20px;
  --t-lead:clamp(17px,1.32vw,20px);
  --t-body:17px;
  --t-small:15px;
  --t-label:12px;
  --t-eyebrow:12.5px;

  /* space */
  --s1:8px; --s2:13px; --s3:21px; --s4:34px; --s5:55px; --s6:89px; --s7:144px;
  --gap:24px;                          /* card grids, matches the hero deck */
  --section-y:clamp(55px,7.5vw,89px);  /* 89 desktop, 55 phone */
  --gutter:clamp(16px,4vw,44px);
  --w-wide:1280px;                     /* nav, footer */
  --w:1180px;                          /* content */
  --w-text:760px;                      /* section headers, lead copy */

  /* shape */
  --r1:6px; --r2:8px; --r3:10px; --r4:14px; --r-pill:999px;
  --sh-card:0 1px 0 var(--line-soft),0 22px 44px -20px rgba(20,14,34,.3);
  --sh-card-hover:0 34px 60px -24px rgba(124,58,237,.45);
  --sh-btn:0 14px 28px -12px rgba(124,58,237,.5);

  /* motion */
  --ease:cubic-bezier(.22,1,.36,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  --mx:50%; --my:35%;
}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{color-scheme:light;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:var(--t-body);line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p{margin:0}
::selection{background:var(--pink-soft);color:var(--ink)}
:focus-visible{outline:2px solid var(--violet);outline-offset:3px}

/* ---------- type ---------- */
h1,h2,h3,h4,.h1,.h2,.h3,.h4{margin:0;font-family:var(--display);color:var(--ink);text-wrap:balance}
h1,.h1{font-size:var(--t-h1);font-weight:700;line-height:1;letter-spacing:-.035em;font-variation-settings:"opsz" 96}
h2,.h2{font-size:var(--t-h2);font-weight:700;line-height:1.05;letter-spacing:-.03em;font-variation-settings:"opsz" 96}
h3,.h3{font-size:var(--t-h3);font-weight:600;line-height:1.15;letter-spacing:-.02em;font-variation-settings:"opsz" 48}
h4,.h4{font-size:var(--t-h4);font-weight:600;line-height:1.25;letter-spacing:-.01em;font-variation-settings:"opsz" 24}
.lead{font-size:var(--t-lead);line-height:1.55;color:var(--muted);text-wrap:balance}
.small{font-size:var(--t-small);line-height:1.5}
.muted{color:var(--muted)}
.measure{max-width:65ch}
.label{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.label .p,.eyebrow .p{color:var(--pink)}
em.v{font-style:normal;color:var(--violet)}
a.link{color:var(--violet);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:rgba(124,58,237,.4);transition:text-decoration-color .2s}
a.link:hover{text-decoration-color:var(--violet)}

/* highlight mark: hero headline only */
.hl{position:relative;display:inline-block;isolation:isolate;padding:0 .08em;margin:0 -.08em}
.hl::before{content:"";position:absolute;inset:.08em -.02em .02em;z-index:-1;border-radius:.16em;background:var(--mark);transform:scaleX(0);transform-origin:left;animation:mark .8s var(--ease) .7s forwards}
.hl::after{content:"";position:absolute;left:.06em;right:.06em;bottom:.1em;height:.06em;background:var(--pink);transform:scaleX(0);transform-origin:left;animation:mark .7s var(--ease) 1s forwards}

/* eyebrow pill */
.eyebrow{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid var(--line);border-radius:var(--r-pill);background:rgba(255,255,255,.75);font-family:var(--mono);font-size:var(--t-eyebrow);letter-spacing:.04em;color:var(--muted)}
.eyebrow .cur{display:inline-block;width:8px;height:14px;background:var(--violet);margin-left:-4px;animation:blink 1s steps(2,start) infinite;vertical-align:-2px}

/* ---------- layout ---------- */
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--gutter)}
.wrap-wide{max-width:var(--w-wide);margin:0 auto;padding:0 var(--gutter)}
.section{padding-block:var(--section-y)}
.section+.section{border-top:1px solid var(--line)}
.band{background:var(--surface)}
.section-head{display:grid;gap:var(--s3);justify-items:center;max-width:var(--w-text);margin:0 auto var(--s5);text-align:center}
.section-head.left{justify-items:start;margin-left:0;text-align:left}
.stack{display:grid;gap:var(--s3)}
.grid-2{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr))}
.grid-3{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}
.rule{border:0;border-top:1px solid var(--line);margin:0}

/* ---------- nav ---------- */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(255,255,255,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);animation:nav-in .9s var(--ease) both}
.nav-in{max-width:var(--w-wide);margin:0 auto;padding:0 var(--gutter);height:68px;display:flex;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:10px}
.brand .flask{width:26px;height:26px;color:var(--violet)}
.brand span{font-family:var(--wordmark);font-weight:600;font-size:19px;letter-spacing:-.01em}
.links{display:flex;gap:4px;margin:0 auto}
.links a{padding:8px 12px;font-family:var(--mono);font-size:var(--t-label);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-radius:var(--r1);transition:color .2s,background .2s}
.links a:hover{color:var(--violet);background:var(--violet-soft)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--font);font-weight:600;font-size:15px;line-height:1;white-space:nowrap;border-radius:var(--r2);padding:13px 20px;border:1.5px solid var(--ink);color:#fff;background:var(--ink);cursor:pointer;position:relative;overflow:hidden;isolation:isolate;transition:color .3s,border-color .3s,background .3s,transform .3s var(--ease),box-shadow .3s var(--ease)}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--liquid);transform:scaleY(0);transform-origin:bottom;transition:transform .4s var(--ease)}
.btn:hover{border-color:var(--violet);transform:translateY(-1px);box-shadow:var(--sh-btn)}
.btn:hover::before{transform:scaleY(1)}
.btn .arr{width:16px;height:16px;flex:0 0 16px;transition:transform .3s var(--ease)}
.btn:hover .arr{transform:translateX(4px)}
.btn-lg{padding:18px 30px;font-size:16px;border-radius:var(--r3)}
.btn-sm{padding:10px 14px;font-size:14px}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost::before{display:none}
.btn-ghost:hover{background:var(--violet-soft);border-color:var(--violet);color:var(--violet);box-shadow:none}
.link-arrow{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:var(--t-small);color:var(--violet)}
.link-arrow .arr{width:16px;height:16px;transition:transform .3s var(--ease)}
.link-arrow:hover .arr{transform:translateX(4px)}

/* ---------- small parts ---------- */
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--line);border-radius:var(--r-pill);background:#fff;font-family:var(--mono);font-size:var(--t-label);letter-spacing:.04em;color:var(--muted)}
.pill.on{background:var(--violet-soft);border-color:transparent;color:var(--violet)}
.pills{display:flex;flex-wrap:wrap;gap:var(--s1)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:var(--s2)}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:var(--t-small);line-height:1.5}
.checks svg{flex:0 0 18px;width:18px;height:18px;margin-top:2px;color:var(--violet)}

/* ---------- cards + panels ---------- */
.card-email{position:relative;width:clamp(232px,16.5vw,360px);max-width:100%;aspect-ratio:1/2;border-radius:var(--r4);overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-card);transition:transform .5s var(--spring),box-shadow .5s var(--ease),border-color .3s}
.card-email img{width:100%;height:100%;object-fit:cover}
.card-email:hover{transform:translateY(-12px) scale(1.02);border-color:var(--pink);box-shadow:var(--sh-card-hover)}
.panel{display:grid;gap:var(--s3);align-content:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r4);padding:var(--s4)}
.panel .btn{justify-self:start}
.panel-ink{display:grid;gap:var(--s3);align-content:start;background:var(--ink);color:var(--on-ink);border-radius:var(--r4);padding:var(--s4)}
.panel-ink h1,.panel-ink h2,.panel-ink h3,.panel-ink h4{color:var(--on-ink)}
.panel-ink .muted,.panel-ink .lead,.panel-ink .label{color:var(--on-ink-muted)}
.panel-ink .label .p{color:var(--pink-lift)}
.panel-ink .btn{background:#fff;color:var(--ink);border-color:#fff;justify-self:start}
.panel-ink .btn:hover{color:#fff;border-color:transparent}
.panel-ink .checks svg{color:var(--violet-lift)}

/* steps: a real sequence, so numbers carry meaning */
.steps{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}
.step{display:grid;gap:var(--s2);align-content:start;padding-top:var(--s3);border-top:1px solid var(--line)}
.step .num{font-family:var(--mono);font-size:var(--t-label);letter-spacing:.06em;color:var(--violet)}
.step p{color:var(--muted);font-size:var(--t-small)}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:var(--s3);padding:var(--s3) 0;font-family:var(--display);font-variation-settings:"opsz" 24;font-weight:600;font-size:19px;letter-spacing:-.01em}
.faq-item summary::-webkit-details-marker{display:none}
.faq-x{position:relative;flex:0 0 24px;height:24px;border:1px solid var(--line);border-radius:50%;transition:transform .3s var(--ease),border-color .2s}
.faq-x::before,.faq-x::after{content:"";position:absolute;left:50%;top:50%;width:10px;height:1.5px;background:var(--ink);transform:translate(-50%,-50%)}
.faq-x::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq-item[open] .faq-x{transform:rotate(45deg);border-color:var(--violet)}
.faq-item[open] .faq-x::before,.faq-item[open] .faq-x::after{background:var(--violet)}
.faq-body{padding:0 0 var(--s3);color:var(--muted);max-width:60ch}

/* footer */
.footer{border-top:1px solid var(--line);padding-block:var(--s4)}
.footer-in{max-width:var(--w-wide);margin:0 auto;padding:0 var(--gutter);display:flex;flex-wrap:wrap;align-items:center;gap:var(--s3) var(--s4)}
.footer .links{margin:0}
.footer .label{margin-left:auto}

/* ---------- motion ---------- */
html.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
html.js .reveal.in-view{opacity:1;transform:none}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes up{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(48px)}to{opacity:1;transform:none}}
@keyframes nav-in{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes card-in{from{opacity:0;transform:translateY(56px) rotate(1.5deg)}to{opacity:1;transform:none}}
@keyframes mark{to{transform:scaleX(1)}}
@keyframes blink{to{visibility:hidden}}

/* ---------- breakpoints ---------- */
@media (max-width:900px){.links{display:none}.nav-in>.btn{margin-left:auto}}
@media (max-width:720px){
  .nav-in{height:62px}
  .btn{padding:11px 16px;font-size:14px;min-height:44px}
  .btn-lg{padding:15px 22px;font-size:15px}
  .card-email{width:min(56vw,230px);border-radius:12px}
  .panel,.panel-ink{padding:var(--s3)}
  .section-head{margin-bottom:var(--s4)}
}
@media (max-width:480px){.footer .links{gap:2px}.footer .links a{padding-inline:7px}}
@media (pointer:coarse){
  .brand{min-height:44px}
  .footer .links a{padding-block:14px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .nav{animation:none}
  .hl::before,.hl::after{animation:none;transform:scaleX(1)}
  .eyebrow .cur{animation:none}
  .btn,.btn::before,.card-email,.faq-x,.links a{transition:none}
  html.js .reveal{opacity:1;transform:none;transition:none}
}