/* Alpine Marketing. Static, handwritten CSS. No frameworks, no gradients. */

:root{
  --brand:#1835c9;
  --brand-lite:#6f86ff;
  --bg:#000000;
  --surface:#0b0b0b;
  --surface-2:#131313;
  --text:#f2f2f2;
  --muted:#8a8a8a;
  --line:#232323;
  --paper:#f2f2f2;
  --ink:#000000;
  --ink-muted:#4a4a4a;
  --ink-line:#d3d3d3;
  --radius:12px;
  --maxw:1200px;
  --display:"Archivo","Archivo Fallback",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--display);
  font-weight:400;
  font-size:17px;
  line-height:1.6;
  letter-spacing:-0.005em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{margin:0;font-weight:900;letter-spacing:-0.035em;line-height:0.98}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}

/* ---------- focus + skip ---------- */
:focus-visible{outline:3px solid var(--brand-lite);outline-offset:3px;border-radius:4px}
.skip{
  position:absolute;left:8px;top:-64px;z-index:100;
  background:var(--brand);color:#fff;
  padding:12px 20px;border-radius:8px;
  font-family:var(--mono);font-size:13px;text-decoration:none;
  min-height:44px;display:inline-flex;align-items:center;
  transition:top .2s ease;
}
.skip:focus{top:8px}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.band{padding:96px 0;border-top:1px solid var(--line)}
.band--tight{padding:72px 0}
.band--paper{background:var(--paper);color:var(--ink);border-top:none}
.band--brand{background:var(--brand);color:#fff;border-top:none}
section[id]{scroll-margin-top:88px}

.eyebrow{
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--brand-lite);
  margin:0 0 24px;
}
.band--paper .eyebrow{color:var(--brand)}
.band--brand .eyebrow{color:#c7d0ff}
.lede{font-size:19px;color:var(--muted);max-width:60ch}
.band--paper .lede{color:var(--ink-muted)}
.h2{font-size:clamp(30px,4.6vw,54px)}
.h3{font-size:clamp(21px,2.4vw,26px);letter-spacing:-0.02em}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  min-height:52px;padding:14px 28px;
  background:var(--brand);color:#fff;
  border:1px solid var(--brand);border-radius:10px;
  font-family:var(--display);font-size:16px;font-weight:800;letter-spacing:-0.01em;
  text-decoration:none;cursor:pointer;text-align:left;
  transition:transform .22s ease,background-color .22s ease,box-shadow .22s ease;
}
.btn:hover{background:#1029a8;transform:translateY(-2px);box-shadow:0 12px 28px rgba(24,53,201,.28)}
.btn svg{flex:0 0 auto}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn--ghost:hover{background:var(--surface-2);border-color:var(--muted);box-shadow:none}
.btn--invert{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn--invert:hover{background:#1a1a1a;box-shadow:0 12px 28px rgba(0,0,0,.25)}
.btn--onbrand{background:#fff;border-color:#fff;color:var(--brand)}
.btn--onbrand:hover{background:var(--paper);box-shadow:0 12px 28px rgba(0,0,0,.28)}
.btn--sm{min-height:44px;padding:10px 18px;font-size:14px}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:50;
  background:rgba(0,0,0,.86);
  backdrop-filter:saturate(140%) blur(10px);
  border-bottom:1px solid var(--line);
}
.hdr__in{display:flex;align-items:center;gap:24px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;min-height:44px}
.brand__mark{width:26px;height:22px;flex:0 0 auto}
.brand__name{
  font-family:var(--mono);font-size:13px;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;white-space:nowrap;
}
.nav{margin-left:auto;display:flex;align-items:center;gap:32px}
.nav a{
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);text-decoration:none;
  transition:color .2s ease;
}
.nav a:hover{color:var(--text)}
.hdr .btn{margin-left:auto}
.nav + .btn{margin-left:0}

/* ---------- hero ---------- */
.hero{padding:88px 0 96px;position:relative;overflow:hidden}
.hero::after{
  content:"";position:absolute;right:-160px;top:-160px;
  width:520px;height:520px;border:1px solid var(--line);
  border-radius:50%;pointer-events:none;
}
.hero__grid{display:grid;grid-template-columns:1.25fr .85fr;gap:64px;align-items:start;position:relative;z-index:1}
.hero h1{font-size:clamp(38px,6.6vw,80px);max-width:16ch}
.hero h1 em{font-style:normal;color:var(--brand-lite);display:block}
.hero__sub{margin-top:32px;font-size:20px;color:var(--muted);max-width:46ch}
.hero__cta{margin-top:40px;display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.hero__note{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.04em}
.hero__stats{
  margin-top:64px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;border-top:1px solid var(--line);padding-top:32px;
}
.stat__n{font-size:clamp(28px,3.4vw,40px);font-weight:900;letter-spacing:-0.04em;line-height:1}
.stat__l{margin-top:8px;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* ---------- ledger panel ---------- */
.ledger{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;font-family:var(--mono);font-size:13px;
}
.ledger__top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px;border-bottom:1px solid var(--line);background:var(--surface-2);
}
.ledger__title{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--text)}
.ledger__meta{font-size:11px;letter-spacing:.08em;color:var(--muted)}
.ledger__row{display:grid;grid-template-columns:1fr auto;gap:8px 16px;padding:14px 16px;border-bottom:1px solid var(--line)}
.ledger__row:last-child{border-bottom:0}
.ledger__id{color:var(--text);letter-spacing:.06em}
.ledger__sub{grid-column:1;color:var(--muted);font-size:11px;letter-spacing:.04em}
.pill{
  grid-column:2;grid-row:1 / span 2;align-self:center;
  font-size:10px;letter-spacing:.12em;text-transform:uppercase;
  padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);white-space:nowrap;
}
.pill--live{color:var(--brand-lite);border-color:#22307a}
.pill--booked{background:var(--brand);border-color:var(--brand);color:#fff}
.ledger__foot{padding:14px 16px;background:var(--surface-2);border-top:1px solid var(--line);font-size:11px;letter-spacing:.08em;color:var(--muted)}

/* ---------- quiz ---------- */
.quiz{background:var(--surface);border-top:1px solid var(--line);padding:96px 0}
.quiz__intro{max-width:820px;margin-bottom:48px}
.quiz__shell{
  background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);
  padding:40px;position:relative;
}
.qs{position:absolute;width:1px;height:1px;opacity:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden}
.qs:focus-visible ~ .quiz__panels{outline:3px solid var(--brand-lite);outline-offset:12px;border-radius:8px}
.quiz__head{margin-bottom:40px}
.quiz__step{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.quiz__step span{display:none}
.quiz__bar{height:4px;background:var(--surface-2);border-radius:999px;overflow:hidden}
.quiz__fill{display:block;height:100%;width:25%;background:var(--brand);transition:width .35s ease}
.qpanel{display:none;border:0;padding:0;margin:0;min-width:0}
.qpanel legend{padding:0;font-size:clamp(24px,3.4vw,40px);font-weight:900;letter-spacing:-0.03em;line-height:1.05;max-width:20ch}
.qopts{margin-top:32px;display:grid;gap:12px}
.qopt{
  display:flex;align-items:center;gap:16px;position:relative;
  padding:18px 20px;min-height:64px;
  background:var(--surface);border:1px solid var(--line);border-radius:10px;
  cursor:pointer;transition:border-color .2s ease,background-color .2s ease,transform .2s ease;
}
.qopt:hover{border-color:#3a3a3a;background:var(--surface-2);transform:translateX(4px)}
.qopt input{position:absolute;opacity:0;width:1px;height:1px}
.qopt__mark{
  flex:0 0 auto;width:20px;height:20px;border-radius:50%;
  border:1px solid #3a3a3a;background:transparent;transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.qopt__label{font-size:17px;font-weight:500;letter-spacing:-0.01em}
.qopt input:checked ~ .qopt__mark{background:var(--brand);border-color:var(--brand);box-shadow:inset 0 0 0 4px var(--bg)}
.qopt:focus-within{border-color:var(--brand-lite);outline:3px solid var(--brand-lite);outline-offset:3px}
.qopt:has(input:checked){border-color:var(--brand);background:var(--surface-2)}
.qnav{margin-top:32px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.qhint{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
@supports selector(:has(*)){
  .qpanel .qnext{opacity:.45;transition:opacity .2s ease}
  .qpanel:has(input:checked) .qnext{opacity:1}
}
.quiz__done{max-width:56ch}
.quiz__done h3{margin-bottom:16px}

#qs-1:checked ~ .quiz__head .quiz__step span[data-s="1"],
#qs-2:checked ~ .quiz__head .quiz__step span[data-s="2"],
#qs-3:checked ~ .quiz__head .quiz__step span[data-s="3"],
#qs-4:checked ~ .quiz__head .quiz__step span[data-s="4"],
#qs-5:checked ~ .quiz__head .quiz__step span[data-s="5"]{display:inline}
#qs-1:checked ~ .quiz__panels .qpanel[data-step="1"],
#qs-2:checked ~ .quiz__panels .qpanel[data-step="2"],
#qs-3:checked ~ .quiz__panels .qpanel[data-step="3"],
#qs-4:checked ~ .quiz__panels .qpanel[data-step="4"],
#qs-5:checked ~ .quiz__panels .qpanel[data-step="5"]{display:block}
#qs-2:checked ~ .quiz__head .quiz__fill{width:50%}
#qs-3:checked ~ .quiz__head .quiz__fill{width:75%}
#qs-4:checked ~ .quiz__head .quiz__fill{width:100%}
#qs-5:checked ~ .quiz__head .quiz__fill{width:100%}

/* ---------- case study ---------- */
.numbers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.band--paper .numbers{border-color:var(--ink-line)}
.number{padding:40px 32px 40px 0;border-right:1px solid var(--line)}
.band--paper .number{border-color:var(--ink-line)}
.number:last-child{border-right:0}
.number:not(:first-child){padding-left:32px}
.number__n{font-size:clamp(40px,7vw,80px);font-weight:900;letter-spacing:-0.05em;line-height:.9}
.number__n .u{font-size:.4em;letter-spacing:-0.01em;margin-left:10px;vertical-align:.28em;color:var(--muted)}
.band--paper .number__n .u{color:var(--ink-muted)}
.number__l{margin-top:16px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.band--paper .number__l{color:var(--ink-muted)}
.case__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;margin-top:56px}
.case__body p + p{margin-top:20px}
.disclaimer{
  margin-top:32px;padding:16px 20px;border-left:2px solid var(--brand);
  background:var(--surface);font-family:var(--mono);font-size:12px;line-height:1.7;color:var(--muted);
}
.band--paper .disclaimer{background:#e6e6e6;color:var(--ink-muted)}

/* ---------- workflow ---------- */
.flow{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.flow__step{display:flex;align-items:center;gap:16px;padding:18px 20px;border-bottom:1px solid var(--line)}
.flow__step:last-child{border-bottom:0}
.flow__i{
  flex:0 0 auto;width:28px;height:28px;border-radius:6px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid var(--line);color:var(--brand-lite);
  font-family:var(--mono);font-size:11px;
}
.flow__t{font-size:15px;font-weight:500}
.flow__step:last-child .flow__i{background:var(--brand);border-color:var(--brand);color:#fff}

/* ---------- positioning checklist ---------- */
.qlist{margin-top:40px;display:grid;gap:0;border-top:1px solid var(--line)}
.qlist li{
  display:flex;align-items:center;gap:20px;padding:20px 0;border-bottom:1px solid var(--line);
  font-size:clamp(18px,2.4vw,24px);font-weight:800;letter-spacing:-0.02em;
}
.qlist svg{flex:0 0 auto;color:var(--brand-lite)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:start}
.split--flip{grid-template-columns:1.1fr .9fr}
@media (min-width:1001px){.sticky-col{position:sticky;top:100px}}

/* ---------- mechanism / capability grid ---------- */
.mech{margin-top:40px;display:grid;gap:0;border-top:1px solid var(--ink-line)}
.mech li{padding:20px 0;border-bottom:1px solid var(--ink-line);display:grid;grid-template-columns:52px 1fr;gap:16px;align-items:baseline}
.mech__n{font-family:var(--mono);font-size:12px;color:var(--brand);letter-spacing:.1em}
.mech__t{font-weight:800;font-size:18px;letter-spacing:-0.02em}
.mech__d{display:block;font-weight:400;font-size:16px;color:var(--ink-muted);margin-top:4px}

.caps{margin-top:56px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cap{background:var(--bg);padding:28px 24px;transition:background-color .25s ease}
.cap:hover{background:var(--surface-2)}
.cap__n{font-family:var(--mono);font-size:11px;color:var(--brand-lite);letter-spacing:.12em}
.cap__t{margin-top:12px;font-weight:800;font-size:17px;letter-spacing:-0.02em}

.shot{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface)}
.band--paper .shot{border-color:var(--ink-line);background:#e9e9e9}
.shot img{width:100%;height:auto;aspect-ratio:4 / 3;object-fit:cover}
.shot__cap{padding:14px 16px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.band--paper .shot__cap{border-color:var(--ink-line);color:var(--ink-muted)}

/* ---------- audit / form ---------- */
.audit__grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:64px;align-items:start}
.audit__list{margin-top:32px;display:grid;gap:16px}
.audit__list li{display:flex;gap:14px;align-items:flex-start;color:var(--muted);font-size:16px}
.audit__list svg{flex:0 0 auto;color:var(--brand-lite);margin-top:4px}
.formcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.formcard__t{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--brand-lite);margin-bottom:24px}
.formcard__note{margin-top:24px;font-family:var(--mono);font-size:11px;line-height:1.8;color:var(--muted);letter-spacing:.03em}

/* ---------- final cta ---------- */
.final h2{font-size:clamp(32px,5.6vw,68px);max-width:18ch}
.final h2 .dim{color:#c7d0ff;display:block}
.final__cta{margin-top:48px}

/* ---------- footer ---------- */
.ftr{background:var(--bg);border-top:1px solid var(--line);padding:56px 0 64px}
.ftr__in{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start;justify-content:space-between}
.ftr__nav{display:flex;flex-wrap:wrap;gap:24px}
.ftr__nav a{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-decoration:none;min-height:44px;display:inline-flex;align-items:center}
.ftr__nav a:hover{color:var(--text)}
.ftr__fine{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11px;line-height:1.9;color:var(--muted);max-width:80ch}

/* ---------- hero load animation ---------- */
.rise{opacity:0;transform:translateY(16px);animation:rise .7s cubic-bezier(.22,.61,.36,1) forwards}
.rise[data-d="1"]{animation-delay:.08s}
.rise[data-d="2"]{animation-delay:.16s}
.rise[data-d="3"]{animation-delay:.24s}
.rise[data-d="4"]{animation-delay:.32s}
@keyframes rise{to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  .rise{animation:none;opacity:1;transform:none}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important}
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero__grid,.case__grid,.split,.split--flip,.audit__grid{grid-template-columns:1fr;gap:48px}
  .caps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .nav{display:none}
  .hdr .btn,.nav + .btn{margin-left:auto}
}
@media (max-width:720px){
  body{font-size:16px}
  .band{padding:64px 0}
  .band--tight{padding:56px 0}
  .hero{padding:56px 0 64px}
  .hero::after{display:none}
  .hero__sub{font-size:18px;margin-top:24px}
  .hero__stats{margin-top:48px;grid-template-columns:1fr;gap:24px;padding-top:24px}
  .quiz{padding:64px 0}
  .quiz__shell{padding:24px}
  .quiz__intro{margin-bottom:32px}
  .numbers{grid-template-columns:1fr}
  .number{padding:28px 0;border-right:0;border-bottom:1px solid var(--line)}
  .number:not(:first-child){padding-left:0}
  .number:last-child{border-bottom:0}
  .band--paper .number{border-color:var(--ink-line)}
  .case__grid{margin-top:40px}
  .caps{grid-template-columns:1fr}
  .formcard{padding:24px}
  .btn{width:100%}
  .btn--sm{width:auto}
  .hdr__in{min-height:60px;gap:12px}
  .brand__name{font-size:11px;letter-spacing:.16em}
  .hero__cta{gap:12px}
  .hero__cta .btn{width:100%}
}
@media (max-width:360px){
  .brand__name span{display:none}
}