/* Kai Coach site styles. Shared by every page. */
:root{
  --kudu:#3C4BC0;
  --kudu-dark:#2E3A99;
  --tint:#F3F4FC;
  --line:#E2E5F3;
  --ink:#171C3A;
  --muted:#555B7A;
  --head:"Montserrat", "Helvetica Neue", Arial, sans-serif;
  --body:"Source Sans 3", "Helvetica Neue", Arial, sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--ink);font-family:var(--body);font-size:1.125rem;line-height:1.6}
img{display:block;max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
a:focus-visible{outline:3px solid #fff;outline-offset:3px;border-radius:6px}
h1,h2,h3{font-family:var(--head);font-weight:600;margin:0;text-wrap:balance}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);line-height:1.12;letter-spacing:-.015em}
h2{font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.2;letter-spacing:-.01em}
h3{font-size:1.15rem;line-height:1.3}
p{margin:0}
.kicker{display:block;font-family:var(--head);font-weight:600;font-size:.95rem;color:var(--kudu);margin-bottom:12px}
section{padding:96px 0}
.head{max-width:40rem;margin-bottom:44px}
.head p{color:var(--muted);margin-top:16px;font-size:1.15rem}

/* Hero */
.hero{background:var(--kudu);color:#fff}
.bar{padding-top:32px;padding-bottom:8px}
.bar img{height:24px;width:auto}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding-top:40px;padding-bottom:96px}
.hook{display:inline-block;font-family:var(--head);font-weight:500;font-size:.85rem;line-height:1.35;color:#fff;background:rgba(255,255,255,.14);border-radius:999px;padding:7px 14px;margin-bottom:22px}
.lede{font-size:1.22rem;line-height:1.55;color:rgba(255,255,255,.9);margin-top:24px;max-width:31em}
.chat{margin:0;background:#fff;color:var(--ink);border-radius:20px;padding:22px;box-shadow:0 24px 50px -18px rgba(8,12,50,.5)}
.chat-top{display:flex;align-items:center;gap:10px;padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--line);font-family:var(--head);font-weight:600;font-size:.95rem;color:var(--kudu)}
.chat-top i{width:9px;height:9px;border-radius:50%;background:#3BB273;display:inline-block}
.chat-top span{margin-left:auto;font-family:var(--body);font-weight:400;font-size:.9rem;color:var(--muted)}
.msgs{display:flex;flex-direction:column;gap:10px}
.m{max-width:88%;padding:11px 15px;border-radius:16px;font-size:1rem;line-height:1.45}
.m.s{align-self:flex-end;background:var(--tint);border-bottom-right-radius:5px}
.m.k{align-self:flex-start;background:var(--kudu);color:#fff;border-bottom-left-radius:5px}
.m b{font-weight:600}
.chat small{display:block;margin-top:14px;font-size:.88rem;color:var(--muted)}

/* Skills index */
.skills{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.skill{border-top:3px solid var(--kudu);padding-top:20px;display:flex;flex-direction:column;gap:10px}
.skill .ask{font-family:var(--head);font-weight:500;font-size:.98rem;line-height:1.4;color:var(--kudu);background:var(--tint);border-radius:12px;padding:12px 14px;margin-top:auto}
.skill p{color:var(--muted);font-size:1rem}

/* Session */
.session{background:var(--tint)}
.quote-card{background:var(--kudu);color:#fff;border-radius:20px;padding:30px 34px;margin-bottom:28px}
.quote-card p{font-family:var(--head);font-weight:500;font-size:clamp(1.2rem,2.2vw,1.55rem);line-height:1.4}
.quote-card small{display:block;margin-top:10px;color:#D3D8FF;font-size:.95rem}
.steps{display:grid;gap:18px}
.step{display:grid;grid-template-columns:220px 1fr;gap:28px;background:#fff;border-radius:18px;padding:26px 28px}
.step .lbl{font-family:var(--head);font-weight:600;font-size:1.02rem;line-height:1.35}
.step .lbl span{display:block;color:var(--kudu);font-size:.85rem;margin-bottom:6px}
.step .ex{display:grid;gap:10px}
.line{padding:12px 16px;border-radius:14px;font-size:1rem;line-height:1.5}
.line.s{background:var(--tint)}
.line.k{background:#E3E6F8}
.line em.who{display:block;font-style:normal;font-family:var(--head);font-weight:600;font-size:.8rem;color:var(--muted);margin-bottom:3px}
.line.k em.who{color:var(--kudu)}
.line mark{background:none;color:var(--kudu-dark);font-weight:600}
.line.rev mark{background:#DDE1FA;color:var(--ink);font-weight:600;padding:0 3px;border-radius:4px}
.changes{display:flex;flex-wrap:wrap;gap:8px}
.changes span{font-size:.92rem;background:var(--kudu);color:#fff;border-radius:999px;padding:5px 12px}
.disclose{margin-top:18px;font-size:.92rem;color:var(--muted)}

/* Test */
.test-req{border:1px solid var(--line);border-radius:16px;padding:20px 24px;margin-bottom:24px;display:grid;gap:6px}
.test-req em{font-style:normal;font-family:var(--head);font-weight:600;font-size:.85rem;color:var(--muted)}
.test-req p{font-family:var(--head);font-weight:500;font-size:1.1rem}
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.tool{border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:12px}
.tool h3{font-size:1.05rem}
.tool ul{margin:0;padding:0;list-style:none;display:grid;gap:6px}
.tool li{font-size:.97rem;color:var(--muted);padding-left:16px;position:relative}
.tool li::before{content:"";position:absolute;left:0;top:.62em;width:7px;height:7px;border-radius:50%;background:#B8BCD6}
.tool .verdict{margin-top:auto;font-family:var(--head);font-weight:600;font-size:.9rem;color:var(--muted);border-top:1px solid var(--line);padding-top:10px}
.tool.kai{background:var(--kudu);border-color:var(--kudu);color:#fff}
.tool.kai li{color:rgba(255,255,255,.9)}
.tool.kai li::before{background:#fff}
.tool.kai .verdict{color:#fff;border-top-color:rgba(255,255,255,.3)}
.test-note{margin-top:22px;color:var(--muted);font-size:1rem;max-width:44rem}

/* Evidence */
.evidence{background:var(--kudu);color:#fff}
.evidence .head p{color:rgba(255,255,255,.85)}
.evidence .kicker{color:#C6CCFF}
.ev-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:start}
.bars{display:grid;gap:26px}
.bar-row .t{display:flex;justify-content:space-between;gap:12px;font-family:var(--head);font-weight:500;font-size:1rem;margin-bottom:8px}
.bar-row .t b{font-weight:600;font-variant-numeric:tabular-nums}
.track{height:14px;background:rgba(255,255,255,.15);border-radius:999px;overflow:hidden;margin-bottom:6px}
.fill{height:100%;border-radius:999px}
.fill.y25{background:rgba(255,255,255,.45)}
.fill.y26{background:#fff}
.legend{display:flex;gap:20px;font-size:.92rem;color:rgba(255,255,255,.8);margin-top:4px}
.legend i{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.facts{display:grid;gap:16px}
.fact{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.2);border-radius:16px;padding:20px 22px}
.fact strong{display:block;font-family:var(--head);font-weight:600;font-size:1.6rem;line-height:1.1;margin-bottom:6px}
.fact p{color:rgba(255,255,255,.85);font-size:1rem}
.ev-note{margin-top:28px;font-size:.95rem;color:rgba(255,255,255,.75);max-width:44rem}

/* Disciplines */
.list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.item{background:var(--tint);border-radius:18px;padding:26px 28px;display:grid;gap:6px}
.item .tag{font-family:var(--head);font-weight:600;font-size:.88rem;color:var(--kudu)}
.item p{color:var(--muted);font-size:1rem}

/* Origin */
.origin{border-top:1px solid var(--line)}
.cols{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.cols p+p{margin-top:16px}
.credit{color:var(--muted);font-size:1rem;padding-top:16px;border-top:1px solid var(--line);margin-top:24px!important}

/* Close */
.close{background:var(--kudu);color:#fff;text-align:center}
.close h2{max-width:26ch;margin:0 auto}
.close p{color:rgba(255,255,255,.88);margin:18px auto 32px;max-width:34rem}
.btn{display:inline-flex;font-family:var(--head);font-weight:600;font-size:1rem;text-decoration:none;padding:15px 28px;border-radius:999px;background:#fff;color:var(--kudu)}
.btn:hover{background:var(--tint)}

footer{background:var(--kudu-dark);color:#fff;padding:32px 0}
footer .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.by{display:flex;align-items:center;gap:9px;font-family:var(--head);font-weight:500;font-size:.95rem}
.by img{height:15px;width:auto}
.social{display:flex;gap:10px}
.social a{display:inline-flex;align-items:center;gap:8px;color:#fff;text-decoration:none;font-family:var(--head);font-weight:500;font-size:.9rem;padding:9px 16px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.social svg{width:16px;height:16px;fill:currentColor}
footer small{font-size:.9rem;opacity:.7}

@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
@media (max-width:960px){
  .skills,.tools{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero-grid,.ev-grid,.cols{grid-template-columns:1fr}
  .hero-grid{gap:44px;padding-top:24px;padding-bottom:72px}
  .step{grid-template-columns:1fr;gap:14px}
  .list{grid-template-columns:1fr}
  .cols{gap:20px}
  section{padding:72px 0}
}
@media (max-width:520px){
  body{font-size:1rem;line-height:1.55}
  .wrap{padding:0 20px}
  .bar{padding-top:28px}
  .bar img{height:17px}
  h1{font-size:1.85rem;line-height:1.15}
  h2{font-size:1.45rem}
  h3{font-size:1.05rem}
  .lede{font-size:1.05rem;margin-top:16px}
  .hero-grid{padding-top:22px;padding-bottom:56px;gap:32px}
  section{padding:56px 0}
  .head{margin-bottom:32px}
  .head p{font-size:1rem}
  .m{font-size:.95rem}
  .line{font-size:.95rem}
  .quote-card{padding:22px}
  .quote-card p{font-size:1.1rem}
  .fact strong{font-size:1.35rem}
  .skills,.tools{grid-template-columns:1fr}
  .chat{padding:18px}
  .chat-top span{display:none}
  .step{padding:22px 20px}
  footer .wrap{flex-direction:column;align-items:flex-start}
}

/* ---------- Site navigation ---------- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:28px;padding-bottom:8px}
.topbar .logo img{height:24px;width:auto}
.nav{display:flex;flex-wrap:wrap;gap:4px 22px;font-family:var(--head);font-weight:500;font-size:.92rem}
.nav a{color:rgba(255,255,255,.86);text-decoration:none;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover{color:#fff}
.nav a[aria-current="page"]{color:#fff;border-bottom-color:#fff}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;font-family:var(--head);font-weight:600;font-size:.92rem;color:#fff;padding:8px 14px;border-radius:999px;box-shadow:inset 0 0 0 1px rgba(255,255,255,.4)}
.menu summary::-webkit-details-marker{display:none}
.menu .nav{position:absolute;right:0;top:calc(100% + 10px);z-index:20;flex-direction:column;gap:0;min-width:220px;background:#fff;border-radius:16px;padding:10px;box-shadow:0 20px 40px -14px rgba(8,12,50,.45)}
.menu .nav a{color:var(--ink);padding:10px 12px;border-radius:10px;border:0}
.menu .nav a[aria-current="page"]{background:var(--tint);color:var(--kudu)}

/* ---------- Inner page hero ---------- */
.page-hero{background:var(--kudu);color:#fff}
.page-hero .intro{padding-top:56px;padding-bottom:84px}
.page-hero .intro > *{max-width:46rem}
.page-hero .kicker{color:#C6CCFF}
.page-hero .lede{margin-top:20px}

/* ---------- Long-form text ---------- */
.prose{max-width:44rem}
.prose p+p{margin-top:18px}
.prose h2{margin-bottom:18px}
.prose h3{margin:30px 0 10px}
.prose ul,.prose ol{margin:16px 0 0;padding-left:1.3em}
.prose li+li{margin-top:8px}
.prose a,.inline-link{color:var(--kudu);font-weight:600}
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
.split + .split{margin-top:72px;padding-top:72px;border-top:1px solid var(--line)}
.split p+p{margin-top:16px}
.tinted{background:var(--tint)}
.more{display:inline-block;margin-top:28px;font-family:var(--head);font-weight:600;font-size:1rem;color:var(--kudu);text-decoration:none}
.more:hover{text-decoration:underline}
.evidence .more,.close .more{color:#fff}

/* ---------- Cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;text-decoration:none;color:var(--ink)}
a.card:hover{border-color:var(--kudu);box-shadow:0 14px 30px -18px rgba(60,75,192,.6)}
.card .tag{font-family:var(--head);font-weight:600;font-size:.85rem;color:var(--kudu)}
.card p{color:var(--muted);font-size:1rem}
.card .go{margin-top:auto;font-family:var(--head);font-weight:600;font-size:.92rem;color:var(--kudu)}

/* ---------- Numbered process ---------- */
.process{display:grid;gap:18px;counter-reset:step}
.process li{list-style:none;display:grid;grid-template-columns:56px 1fr;gap:20px;background:var(--tint);border-radius:18px;padding:24px 26px}
.process li::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--kudu);color:#fff;font-family:var(--head);font-weight:600}
.process h3{margin-bottom:6px}
.process p{color:var(--muted);font-size:1rem}
ol.process{padding:0;margin:0}

/* ---------- Results charts ---------- */
.chart{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px 30px}
.chart h3{margin-bottom:4px}
.chart .sub{color:var(--muted);font-size:.95rem;margin-bottom:22px}
.crow{display:grid;grid-template-columns:190px 1fr 64px;gap:14px;align-items:center}
.crow+.crow{margin-top:12px}
.crow span{font-size:.95rem;color:var(--muted)}
.crow b{font-family:var(--head);font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.ctrack{height:18px;background:var(--tint);border-radius:999px;overflow:hidden}
.cfill{height:100%;border-radius:999px;background:var(--kudu)}
.cfill.before{background:#B8BCD6}
.charts{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.charts .chart.wide{grid-column:1/-1}
.note{margin-top:16px;color:var(--muted);font-size:.95rem}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:48rem}
.faq details{border:1px solid var(--line);border-radius:16px;padding:0 24px;background:#fff}
.faq details[open]{border-color:#C9CDEB}
.faq summary{cursor:pointer;list-style:none;font-family:var(--head);font-weight:600;font-size:1.05rem;line-height:1.4;padding:20px 30px 20px 0;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:16px;font-size:1.5rem;color:var(--kudu)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding-bottom:22px;color:var(--muted)}
.faq .a p+p{margin-top:12px}

/* ---------- Videos ---------- */
.videos{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.video{display:grid;gap:12px}
.frame{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:var(--ink)}
.frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.frame .soon{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-family:var(--head);font-weight:500;font-size:.95rem;background:var(--kudu-dark)}
.video p{color:var(--muted);font-size:1rem}

/* ---------- People ---------- */
.people{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.person{background:var(--tint);border-radius:18px;padding:28px}
.person .role{font-family:var(--head);font-weight:600;font-size:.88rem;color:var(--kudu);margin:4px 0 12px}
.person p{color:var(--muted);font-size:1rem}
.person p+p{margin-top:12px}

/* ---------- Footer additions ---------- */
.foot-nav{display:flex;flex-wrap:wrap;gap:6px 20px;font-family:var(--head);font-weight:500;font-size:.9rem;width:100%;padding-bottom:20px;margin-bottom:8px;border-bottom:1px solid rgba(255,255,255,.2)}
.foot-nav a,.mail{color:#fff;text-decoration:none;opacity:.86}
.foot-nav a:hover,.mail:hover{opacity:1;text-decoration:underline}
.mail{font-family:var(--head);font-weight:500;font-size:.9rem}

@media (max-width:960px){
  .topbar > .nav{display:none}
  .menu{display:block}
  .cards{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .split,.charts,.people,.videos{grid-template-columns:1fr}
  .split{gap:18px}
  .split + .split{margin-top:52px;padding-top:52px}
  .crow{grid-template-columns:1fr 56px}
  .crow span{grid-column:1/-1}
}
@media (max-width:520px){
  .topbar{padding-top:24px}
  .topbar .logo img{height:17px}
  .page-hero .intro{padding-top:36px;padding-bottom:56px}
  .cards{grid-template-columns:1fr}
  .process li{grid-template-columns:1fr;gap:12px;padding:22px 20px}
  .chart{padding:22px 20px}
  .faq details{padding:0 18px}
  .social{flex-wrap:wrap}
}