:root{
  --navy:#020C45;
  --panel:#0A1258;
  --paper:#F4F5F1;
  --card:#FFFFFF;
  --ink-on-navy:#EEF0FA;
  --ink-on-navy-soft:#A9B0D6;
  --ink:#10142B;
  --ink-soft:#4E5470;
  --indigo:#4C6EF5;
  --indigo-deep:#3B5BDB;
  --indigo-shadow:#2B44A8;
  --line-navy:#1C2570;
  --line-paper:#DCE0D8;
  --display:'Fraunces',Georgia,'Times New Roman',serif;
  --body:'IBM Plex Sans',-apple-system,Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono',Menlo,Consolas,monospace;
  --space-1:8px;--space-2:16px;--space-3:24px;--space-4:40px;--space-5:64px;--space-6:96px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--body);font-size:17px;line-height:1.6;background:var(--navy);color:var(--ink-on-navy);font-variant-numeric:tabular-nums}
img{max-width:100%;height:auto;display:block}
a{color:var(--indigo)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--ink);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* Header */
header{background:rgba(2,12,69,.94);backdrop-filter:blur(8px);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line-navy)}
.nav{display:flex;align-items:center;gap:22px;padding:12px 20px;max-width:1080px;margin:0 auto}
.nav .brand{margin-right:auto;display:flex;align-items:center}
.nav .brand img{height:56px;width:auto}
@media (max-width:760px){.nav .brand img{height:48px}}
.nav a.link{color:var(--ink-on-navy-soft);text-decoration:none;font-size:.95rem;font-weight:600;min-height:44px;display:inline-flex;align-items:center}
.nav a.link:hover,.nav a.link[aria-current="page"]{color:#fff}
.nav .book{background:var(--indigo-deep);color:#fff;text-decoration:none;font-weight:700;padding:11px 18px;border-radius:8px;white-space:nowrap;font-size:.95rem;box-shadow:0 4px 0 var(--indigo-shadow);min-height:44px;display:inline-flex;align-items:center}
.nav .book:hover{background:var(--indigo)}
@media (max-width:760px){.nav a.link{display:none}}

/* Type */
h1,h2,h3{font-family:var(--display);font-weight:600;letter-spacing:-.01em;margin:0}
h1{font-size:clamp(2.4rem,6vw,4.3rem);line-height:1.02;font-variation-settings:"opsz" 144;margin:0 0 22px;color:#fff}
h2{font-size:clamp(1.9rem,4.2vw,2.9rem);line-height:1.08;margin:0 0 14px}
h3{font-family:var(--body);font-weight:700;font-size:1.12rem;line-height:1.3}
.kicker{font-family:var(--mono);font-weight:500;text-transform:uppercase;font-size:.78rem;letter-spacing:.12em;color:var(--indigo);margin:0 0 12px}
.sub{max-width:44em;margin:0 0 34px;font-size:1.06rem}
section:not(.lite) .sub{color:var(--ink-on-navy-soft)}
section.lite .sub{color:var(--ink-soft)}
.fn{font-family:var(--mono);font-size:.8rem;color:var(--ink-on-navy-soft);margin-top:22px;max-width:52em;line-height:1.55}
section.lite .fn{color:var(--ink-soft)}
.fn b{color:inherit;font-weight:500}

/* Hero */
.hero{padding:64px 0 72px;position:relative;border-bottom:1px solid var(--line-navy)}
.hero .wrap{max-width:900px}
.badge{display:inline-flex;align-items:center;gap:10px;background:#fff;color:var(--ink);font-family:var(--mono);font-weight:500;font-size:.8rem;letter-spacing:.02em;padding:9px 16px;border-radius:6px;margin-bottom:26px;box-shadow:0 3px 0 rgba(0,0,0,.35)}
.badge .up{color:var(--indigo-deep);font-weight:700}
.hero p.lead{color:var(--ink-on-navy-soft);font-size:1.22rem;font-weight:400;max-width:34em;margin:0 0 32px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.cta{display:inline-flex;align-items:center;background:var(--indigo-deep);color:#fff;text-decoration:none;font-weight:700;font-size:1.02rem;padding:16px 28px;border-radius:9px;box-shadow:0 5px 0 var(--indigo-shadow);min-height:48px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.cta:hover{transform:translateY(2px);box-shadow:0 3px 0 var(--indigo-shadow);background:var(--indigo)}
.cta.ghost{background:transparent;color:#fff;border:1px solid var(--line-navy);box-shadow:none}
.cta.ghost:hover{border-color:var(--indigo);transform:none;background:transparent}
.chips{display:flex;flex-wrap:wrap;gap:24px 36px;margin-top:40px}
.chip{padding-left:14px;border-left:3px solid var(--indigo)}
.chip b{display:block;color:#fff;font-size:1rem}
.chip span{color:var(--ink-on-navy-soft);font-size:.88rem}

/* About hero with portrait */
.hero .wrap.split-hero{max-width:1080px;display:grid;grid-template-columns:1.25fr .75fr;gap:44px;align-items:center}
.portrait{display:flex;justify-content:flex-end}
.portrait img{width:100%;max-width:340px;height:auto;aspect-ratio:4/5;object-fit:cover;border-radius:12px;border:1px solid var(--line-navy)}
@media (max-width:820px){.hero .wrap.split-hero{grid-template-columns:1fr}.portrait{order:-1;justify-content:center}.portrait img{max-width:200px}}

/* Sections */
section{padding:var(--space-6) 0}
section.lite{background:var(--paper);color:var(--ink)}
section.lite h2{color:var(--ink)}
section:not(.lite) h2{color:#fff}
.rule{height:1px;background:var(--line-paper);margin:0}
section:not(.lite) .rule{background:var(--line-navy)}

/* Cards */
.grid{display:grid;gap:18px}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--card);border:1px solid var(--line-paper);border-radius:10px;padding:26px 24px}
.card .big{font-family:var(--display);font-weight:600;font-size:2.4rem;line-height:1;color:var(--indigo-deep);margin:0 0 10px;font-variation-settings:"opsz" 96}
.card h3{margin:0 0 8px;color:var(--ink)}
.card p{margin:0;color:var(--ink-soft);font-size:.97rem}
section:not(.lite) .card{background:var(--panel);border-color:var(--line-navy)}
section:not(.lite) .card h3{color:#fff}
section:not(.lite) .card p{color:var(--ink-on-navy-soft)}

/* Method steps */
.steps{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.step .num{font-family:var(--display);font-weight:600;font-size:4.6rem;line-height:1;color:transparent;-webkit-text-stroke:2px var(--indigo);font-variation-settings:"opsz" 144}
.step h3{margin:12px 0 6px;color:#fff}
.step p{margin:0;color:var(--ink-on-navy-soft);font-size:.98rem}
.aside{margin-top:36px;padding:20px 24px;border-left:3px solid var(--indigo);color:var(--ink-on-navy);font-size:1.05rem;max-width:44em}

/* Proof block */
.proof{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:start}
@media (max-width:820px){.proof{grid-template-columns:1fr}}
.nums{display:grid;gap:14px}
.num-row{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line-paper)}
.num-row:first-child{border-top:1px solid var(--line-paper)}
.num-row .label{color:var(--ink-soft);font-size:.95rem}
.num-row .val{font-family:var(--display);font-weight:600;font-size:1.7rem;color:var(--ink);text-align:right;white-space:nowrap;font-variation-settings:"opsz" 96}
.num-row .val small{font-family:var(--mono);font-size:.75rem;color:var(--indigo-deep);margin-left:8px;font-weight:500}
.proof p{color:var(--ink-soft)}
.textlink{font-weight:700;color:var(--indigo-deep);text-decoration:none;border-bottom:2px solid var(--indigo);padding-bottom:1px}
.textlink:hover{color:var(--ink)}

/* Engagement */
.eng{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.eng .card{background:var(--panel);border-color:var(--line-navy)}
.eng .k{font-family:var(--mono);color:var(--indigo);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px}

/* Comparison table */
.vs-wrap{overflow-x:auto}
.vs{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line-paper);border-radius:10px;overflow:hidden}
.vs th,.vs td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line-paper);font-size:.95rem;vertical-align:top}
.vs tr:last-child td{border-bottom:none}
.vs th{font-family:var(--mono);font-weight:500;text-transform:uppercase;letter-spacing:.08em;font-size:.76rem;color:var(--ink-soft)}
.vs th.us{color:var(--indigo-deep)}
.vs td:first-child{color:var(--ink-soft);font-weight:600;width:22%}
.vs td.us{color:var(--ink);font-weight:600}
.vs td.them{color:var(--ink-soft)}

/* FAQ */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line-paper);padding:4px 0}
.faq summary{cursor:pointer;font-weight:700;font-size:1.05rem;padding:16px 0;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:14px;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--indigo-deep);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2013"}
.faq details p{margin:0 0 18px;color:var(--ink-soft)}

/* Final CTA */
.final .wrap{max-width:760px}
.final p{color:var(--ink-on-navy-soft);font-size:1.1rem;max-width:36em}
.contact-line{margin-top:26px;color:var(--ink-on-navy-soft)}
.contact-line a{color:#fff;font-weight:700;text-decoration:none}
.contact-line a:hover{color:var(--indigo)}

/* Prose pages */
.prose{max-width:720px}
.prose p{margin:0 0 18px}
section.lite .prose p{color:var(--ink)}
.prose h2{margin-top:40px}
.prose h3{margin-top:28px;margin-bottom:8px;color:var(--ink)}
.prose ul{padding-left:20px;margin:0 0 18px}
.prose li{margin-bottom:6px}
.tbl{width:100%;border-collapse:collapse;margin:8px 0 26px;background:var(--card);border:1px solid var(--line-paper);border-radius:10px;overflow:hidden;font-size:.95rem}
.tbl th,.tbl td{padding:12px 14px;border-bottom:1px solid var(--line-paper);text-align:left;vertical-align:top}
.tbl th{font-family:var(--mono);font-weight:500;font-size:.74rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.tbl td.n{text-align:right;white-space:nowrap;font-weight:600}
.tbl tr:last-child td{border-bottom:none}
.tbl-wrap{overflow-x:auto}

/* Footer */
footer{background:#01082E;color:var(--ink-on-navy-soft);padding:44px 0;font-size:.92rem}
footer .wrap{display:grid;grid-template-columns:2fr 1fr 1fr;gap:26px}
@media (max-width:640px){footer .wrap{grid-template-columns:1fr}}
footer img{height:40px;width:auto;margin-bottom:12px}
footer h4{color:#fff;margin:0 0 10px;font-family:var(--mono);font-weight:500;font-size:.76rem;text-transform:uppercase;letter-spacing:.1em}
footer a{color:var(--ink-on-navy-soft);text-decoration:none}
footer a:hover{color:#fff}
footer ul{list-style:none;margin:0;padding:0}
footer li{margin-bottom:6px}
.fine{border-top:1px solid var(--line-navy);margin-top:30px;padding-top:18px;text-align:center;color:#6C74A0;font-family:var(--mono);font-size:.78rem}

/* Mobile bar + a11y */
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--indigo);outline-offset:2px}
.mobilebar{display:none}
@media (max-width:760px){
  .mobilebar{position:fixed;bottom:0;left:0;right:0;z-index:60;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#000;padding-bottom:env(safe-area-inset-bottom)}
  .mobilebar a{padding:16px 10px;text-align:center;font-weight:700;font-size:1rem;text-decoration:none;min-height:48px;display:flex;align-items:center;justify-content:center}
  .mobilebar .b{background:var(--indigo-deep);color:#fff}
  .mobilebar .e{background:#0A1258;color:#fff}
  body{padding-bottom:64px}
}