/* The AI Hub, landing page styles. Hand editable, no build step. */

/* Metric matched fallbacks, so text does not move when Inter arrives. */
@font-face{
  font-family:"Inter fallback";
  src:local("Helvetica Neue"),local("Arial");
  size-adjust:107%;ascent-override:90%;descent-override:22%;line-gap-override:0%;
}
@font-face{
  font-family:"Inter Tight fallback";
  src:local("Helvetica Neue"),local("Arial");
  size-adjust:101%;ascent-override:92%;descent-override:22%;line-gap-override:0%;
}

:root{
  --bg:#0B0B0D;
  --bg-raised:#141416;
  --bg-sunken:#08080A;
  --cream:#F5EFE6;
  --muted:#9C978F;
  --mango:#FF6B1A;
  --mango-soft:#FFA23D;
  --mango-glow:rgba(255,107,26,0.18);
  --line:rgba(245,239,230,0.10);
  --ink:#141416;
  --wrap:1120px;
  --r-card:16px;
  --r-btn:12px;
  --sec-pad:clamp(5rem,10vw,9rem);
  --font:"Inter","Inter fallback",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-d:"Inter Tight","Inter Tight fallback","Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--cream);
  font-family:var(--font);font-size:17px;line-height:1.6;
  font-synthesis-weight:none;-webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%}
a{color:inherit}

.wrap{width:min(100% - 2.5rem,var(--wrap));margin-inline:auto}
.wrap-narrow{width:min(100% - 2.5rem,780px)}
.sec{padding-block:var(--sec-pad)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

.skip{position:absolute;left:-999px;top:0;z-index:100;background:var(--mango);color:var(--ink);
  padding:.7rem 1.1rem;border-radius:0 0 var(--r-btn) 0;font-weight:600}
.skip:focus{left:0}

:where(a,button,[tabindex]):focus-visible{outline:2px solid var(--mango);outline-offset:3px;border-radius:6px}

/* ---------- type ---------- */
.h1{
  font-family:var(--font-d);font-weight:800;
  font-size:clamp(1.8rem,6.6vw,5.5rem);line-height:1.05;letter-spacing:-0.035em;
  margin:0 0 1.4rem;text-wrap:balance;
}
.h1 span{display:block}
.h2{
  font-family:var(--font-d);font-weight:800;
  font-size:clamp(1.9rem,3.6vw,3.1rem);line-height:1.08;letter-spacing:-0.03em;
  margin:0 0 1rem;text-wrap:balance;
}
.grad{
  background:linear-gradient(96deg,var(--mango) 8%,var(--mango-soft) 92%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{color:var(--muted);font-size:1.05rem;margin:0 0 2.6rem;max-width:62ch}
.body{color:#DCD5CA;margin:0 0 1rem;max-width:62ch}

/* ---------- buttons ---------- */
.btn{
  display:inline-block;background:var(--mango);color:var(--ink);
  font-weight:600;text-decoration:none;border:0;cursor:pointer;
  border-radius:var(--r-btn);padding:.95rem 1.6rem;
  box-shadow:0 10px 34px var(--mango-glow);
  transition:transform .14s ease,box-shadow .14s ease,background-color .14s ease;
}
.btn:hover{background:#FF7C33;box-shadow:0 14px 40px rgba(255,107,26,0.26)}
.btn:active{transform:translateY(2px);box-shadow:0 4px 14px var(--mango-glow)}
.btn-lg{font-size:1.08rem;padding:1.1rem 2.1rem}
.btn-sm{padding:.55rem 1rem;font-size:.92rem;box-shadow:none}
.cta-line{margin:0 0 .85rem}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(11,11,13,.78);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-in{display:flex;align-items:center;justify-content:space-between;min-height:64px;gap:1rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;text-decoration:none;font-weight:600;letter-spacing:-0.01em}
.brand-mark{width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--mango),var(--mango-soft));display:inline-block;flex:none}
.brand-txt{font-family:var(--font-d);font-weight:700}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding-block:clamp(3.5rem,8vw,7rem) clamp(4rem,9vw,7rem);min-height:min(88vh,900px);display:flex;align-items:center}
.hero-bg{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(60% 46% at 50% 32%,rgba(255,107,26,.08),transparent 70%),
    linear-gradient(transparent 0 calc(100% - 1px),rgba(245,239,230,.03) 0) 0 0/100% 46px,
    linear-gradient(90deg,transparent 0 calc(100% - 1px),rgba(245,239,230,.03) 0) 0 0/46px 100%;
  -webkit-mask-image:radial-gradient(75% 62% at 50% 40%,#000,transparent 78%);
  mask-image:radial-gradient(75% 62% at 50% 40%,#000,transparent 78%);
}
.hero-in{position:relative;z-index:1;text-align:center;display:flex;flex-direction:column;align-items:center}
.trustrow{display:flex;align-items:center;gap:.85rem;margin-bottom:2rem}
.avstack{display:flex}
.av{width:34px;height:34px;border-radius:50%;border:2px solid var(--bg);margin-left:-10px;background:#2a2a2e}
.av:first-child{margin-left:0}
.av1{background:linear-gradient(135deg,#FF6B1A,#B54200)}
.av2{background:linear-gradient(135deg,#3E6B8A,#1E3550)}
.av3{background:linear-gradient(135deg,#7A5C3E,#3A2A1A)}
.av4{background:linear-gradient(135deg,#FFA23D,#8A4A0E)}
.av5{background:linear-gradient(135deg,#4C5A4A,#232A22)}
.trusttxt{display:flex;flex-direction:column;text-align:left;line-height:1.35}
.trust-1{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-weight:600}
.trust-2{font-size:.94rem;color:#DCD5CA}
.sub{color:var(--muted);font-size:clamp(1rem,1.6vw,1.2rem);max-width:60ch;margin:0 0 2.2rem}
.microcopy{color:var(--muted);font-size:.9rem;margin:0}

/* ---------- video ---------- */
.sec-video{padding-block:0 var(--sec-pad)}
.videobox{background:var(--bg-raised);border:1px solid var(--line);border-radius:20px;overflow:hidden;aspect-ratio:16/9}
.videoph,.videoframe{width:100%;height:100%;border:0;display:block}
.videoph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;color:var(--muted)}
.playglyph{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:rgba(255,107,26,.14);color:var(--mango);border:1px solid rgba(255,107,26,.3)}
.videoph-txt{font-size:.95rem;letter-spacing:.02em}

/* ---------- stats ---------- */
.sec-stats{padding-block:0}
.stats{display:grid;grid-template-columns:1fr;gap:2rem;text-align:center;
  border-block:1px solid var(--line);padding-block:clamp(2.5rem,5vw,3.5rem)}
.stat{display:flex;flex-direction:column;gap:.35rem}
.stat-n{font-family:var(--font-d);font-weight:800;font-size:clamp(3rem,6vw,4.5rem);line-height:1;color:var(--mango);letter-spacing:-0.04em}
.stat-l{color:var(--muted);font-size:.98rem}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:1.1rem}
.card{
  background:var(--bg-raised);border:1px solid var(--line);border-radius:var(--r-card);
  padding:1.6rem;transition:transform .16s ease,border-color .16s ease;
}
.card:hover{border-color:rgba(255,107,26,.3);transform:translateY(-2px)}
.ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;margin-bottom:1rem;
  background:rgba(255,107,26,.13);color:var(--mango);border:1px solid rgba(255,107,26,.22)}
.card-h{font-family:var(--font-d);font-weight:700;font-size:1.15rem;letter-spacing:-0.015em;margin:0 0 .5rem}
.card-p{color:var(--muted);margin:0;font-size:.98rem}
.two{display:grid;grid-template-columns:1fr;gap:1.1rem}
.who .card-p{color:#C9C3BA}
.disq{color:var(--muted);text-align:center;max-width:60ch;margin:2rem auto 0;font-size:.98rem}

/* ---------- curriculum ---------- */
.curr{border-top:1px solid var(--line)}
.cgroup{border-bottom:1px solid var(--line);padding-block:1.9rem}
.cglabel{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;margin-bottom:1rem}
.cemoji{font-size:1.05rem}
.ctag{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  padding:.28rem .6rem;border-radius:999px;border:1px solid currentColor}
.c0{color:#FFA23D}.c1{color:#7FB2E5}.c2{color:#7ED0A8}.c3{color:#D89BE0}.c4{color:var(--mango)}
.cname{font-family:var(--font-d);font-weight:700;font-size:1.1rem;letter-spacing:-0.015em}
.ccount{color:var(--muted);font-size:.86rem;margin-left:auto}
.clist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.15rem}
.crow{display:flex;align-items:baseline;gap:.8rem;padding:.55rem .6rem;border-radius:10px;flex-wrap:wrap}
.crow:hover{background:rgba(245,239,230,.03)}
.cnum{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.85rem;min-width:1.8rem}
.ctitle{flex:1 1 14rem}
.tag{font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:.2rem .55rem}
.resfolder{margin-top:2.2rem;background:var(--bg-raised);border:1px solid var(--line);border-radius:var(--r-card);padding:1.6rem}
.res-head{display:flex;align-items:center;gap:.85rem;margin-bottom:1rem}
.res-head .ico{margin-bottom:0}
.res-head .card-h{margin:0}
.reslist{margin:0;padding-left:1.15rem;color:var(--muted);display:flex;flex-direction:column;gap:.45rem;font-size:.98rem}

/* ---------- founder ---------- */
.founder{display:grid;grid-template-columns:1fr;gap:2rem;align-items:start}
.photoph{width:100%;max-width:220px;aspect-ratio:11/13;border-radius:var(--r-card);
  background:var(--bg-raised);border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);font-size:.85rem}

/* ---------- reviews ---------- */
.sec-reviews{position:relative}
.devribbon{display:none;position:absolute;top:12px;right:12px;z-index:5;background:#FF2D55;color:#fff;
  font-weight:700;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;padding:.4rem .8rem;border-radius:8px}
body.dev .devribbon{display:inline-block}
.carousel{position:relative}
.crail{display:flex;gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding-bottom:.5rem;scrollbar-width:none}
.crail::-webkit-scrollbar{display:none}
@media (prefers-reduced-motion:reduce){.crail{scroll-behavior:auto}}
.rcard{flex:0 0 100%;scroll-snap-align:start;display:flex;flex-direction:column;gap:.6rem}
.rtop{display:flex;align-items:center;gap:.7rem}
.rav{width:38px;height:38px;border-radius:50%;flex:none;background:#2a2a2e}
.ra1{background:linear-gradient(135deg,#FF6B1A,#8A3A08)}
.ra2{background:linear-gradient(135deg,#3E6B8A,#1E3550)}
.ra3{background:linear-gradient(135deg,#7A5C3E,#3A2A1A)}
.ra4{background:linear-gradient(135deg,#FFA23D,#8A4A0E)}
.ra5{background:linear-gradient(135deg,#4C5A4A,#232A22)}
.ra6{background:linear-gradient(135deg,#8A5A7A,#3A2436)}
.rname{font-weight:600}
.stars{color:var(--mango);letter-spacing:.12em;font-size:.9rem}
.rquote{margin:0;color:#DCD5CA;font-size:.98rem}
.rdate{color:var(--muted);font-size:.82rem;margin-top:auto}
.cnav{display:flex;align-items:center;justify-content:center;gap:1rem;margin-top:1.6rem}
.cbtn{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;cursor:pointer;
  background:var(--bg-raised);border:1px solid var(--line);color:var(--cream)}
.cbtn:hover{border-color:rgba(255,107,26,.4);color:var(--mango)}
.cdots{display:flex;gap:.15rem}
/* 26px hit area, 8px visual dot, so touch targets stay large enough. */
.cdot{width:26px;height:26px;border:0;padding:0;margin:0;cursor:pointer;background:none;
  display:grid;place-items:center;border-radius:50%}
.cdot::before{content:"";width:8px;height:8px;border-radius:999px;background:rgba(245,239,230,.22);transition:width .16s ease,background-color .16s ease}
.cdot[aria-selected="true"]::before{background:var(--mango);width:22px}
.cdot:hover::before{background:rgba(245,239,230,.4)}
.cdot[aria-selected="true"]:hover::before{background:var(--mango)}

/* ---------- pricing, the one inverted band ---------- */
.sec-join{background:var(--mango);color:var(--ink)}
.join{display:grid;grid-template-columns:1fr;gap:2.5rem;align-items:center}
.h2-dark{color:var(--ink)}
.body-dark{color:rgba(20,20,22,.78);max-width:46ch;margin:0 0 1.8rem}
.flow{width:100%;max-width:420px}
.joincard{background:var(--bg-raised);border:1px solid rgba(20,20,22,.4);border-radius:20px;
  padding:clamp(1.4rem,3vw,2rem);color:var(--cream);box-shadow:0 30px 70px rgba(20,20,22,.28)}
.jk{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.price{display:flex;align-items:baseline;gap:.6rem;margin:.5rem 0 .6rem}
.price-n{font-family:var(--font-d);font-weight:800;font-size:clamp(3.4rem,8vw,4.6rem);line-height:1;letter-spacing:-0.04em}
.price-f{color:var(--muted);font-size:1rem}
.price-sub{color:var(--muted);font-size:.96rem;margin:0 0 1.4rem}
.checkout-frost{
  background:rgba(20,20,22,.72);border:1px solid rgba(245,239,230,.14);border-radius:18px;padding:20px;
  backdrop-filter:blur(20px) saturate(140%);-webkit-backdrop-filter:blur(20px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(245,239,230,.14);min-height:120px;
}
@supports not (backdrop-filter:blur(1px)){.checkout-frost{background:var(--bg-raised)}}
.checkout-frost iframe{width:100%;border:0;display:block}
.nojs{color:var(--cream);font-size:.95rem;margin:0}
.cap{color:var(--muted);font-size:.88rem;margin:.9rem 0 0}
.ticks{list-style:none;margin:1.4rem 0 0;padding:0;display:flex;flex-direction:column;gap:.6rem;font-size:.96rem;color:#DCD5CA}
.ticks li{position:relative;padding-left:1.7rem}
.ticks li::before{content:"";position:absolute;left:.15rem;top:.42rem;width:.62rem;height:.34rem;
  border-left:2px solid var(--mango);border-bottom:2px solid var(--mango);transform:rotate(-45deg)}

/* ---------- faq ---------- */
.fitem{border-bottom:1px solid var(--line)}
.fq{width:100%;display:flex;align-items:center;justify-content:space-between;gap:1rem;
  background:none;border:0;color:var(--cream);cursor:pointer;text-align:left;
  font-family:var(--font-d);font-weight:700;font-size:1.06rem;letter-spacing:-0.01em;padding:1.25rem 0}
.fh{margin:0}
.fq:hover{color:var(--mango-soft)}
.chev{flex:none;transition:transform .2s ease;color:var(--muted)}
.fq[aria-expanded="false"] .chev{transform:rotate(-90deg)}
.fa{padding:0 0 1.35rem;color:var(--muted);max-width:68ch}
.fa p{margin:0}
.fa[hidden]{display:none}
@media (prefers-reduced-motion:reduce){.chev{transition:none}}

/* ---------- closing ---------- */
.sec-close{background:var(--bg-sunken);border-top:1px solid var(--line)}
.close{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center}
.flow-sm{max-width:240px}

/* ---------- footer ---------- */
.foot{background:var(--bg-sunken);border-top:1px solid var(--line);padding-block:3rem 3.5rem}
.foot-in{display:flex;flex-direction:column;gap:1rem}
.foot-brand{display:flex;align-items:center;gap:.6rem}
.foot-links{display:flex;flex-wrap:wrap;gap:1.2rem;font-size:.94rem}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--cream);text-decoration:underline}
.foot-disc{color:var(--muted);font-size:.9rem;max-width:62ch;margin:.5rem 0 0}
.foot-cr{color:var(--muted);font-size:.85rem;margin:0}

/* ---------- breakpoints ---------- */
@media (min-width:640px){
  .stats{grid-template-columns:repeat(3,1fr)}
  .two{grid-template-columns:1fr 1fr}
  .cards{grid-template-columns:1fr 1fr}
  .rcard{flex:0 0 calc((100% - 1.1rem)/2)}
  .founder{grid-template-columns:220px 1fr;gap:2.5rem}
  .close{grid-template-columns:240px 1fr;gap:3rem}
}
@media (min-width:900px){
  .cards{grid-template-columns:repeat(3,1fr)}
  .rcard{flex:0 0 calc((100% - 2.2rem)/3)}
  .join{grid-template-columns:1fr 1fr;gap:3.5rem}
}
@media (min-width:1200px){
  .join{gap:5rem}
}
/* Mobile order: the checkout comes before the illustration, because the checkout is the point. */
@media (max-width:899px){
  .joinart{order:2}
  .joincard{order:1}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .card:hover{transform:none}
}