/* RafaKit — site styles */
:root{
  --bg:#000000;
  --bg-alt:#0d0d0f;
  --surface:#1c1c1e;
  --surface-2:#2c2c2e;
  --text:#f5f5f7;
  --text-2:#a1a1a6;
  --text-3:#86868b;
  --line:rgba(255,255,255,.12);
  --accent:#2997ff;
  --accent-hover:#5aafff;
  --header-bg:rgba(22,22,23,.72);
  --shadow:0 0 0 1px rgba(255,255,255,.06);
  --shadow-hover:0 0 0 1px rgba(255,255,255,.12),0 20px 50px rgba(0,0,0,.6);
  --glow-1:rgba(64,120,255,.30);
  --glow-2:rgba(160,110,255,.24);
  --radius-lg:28px;
  --radius:18px;
  --max:1080px;
  --read:680px;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue","Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.53;letter-spacing:-.012em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid rgba(41,151,255,.55);outline:3px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:3px;border-radius:6px}
img,svg{display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.read{max-width:var(--read);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:12px;z-index:100;background:var(--surface);padding:8px 14px;border-radius:10px;box-shadow:var(--shadow)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--header-bg);
  -webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;color:var(--text);font-weight:600;font-size:17px;letter-spacing:-.02em}
.brand:hover{text-decoration:none}
.brand svg{width:24px;height:24px;flex:none}
.nav{display:flex;gap:26px;font-size:13px;letter-spacing:-.005em}
.nav a{color:var(--text-2);transition:color .2s}
.nav a:hover{color:var(--text);text-decoration:none}
.nav a[aria-current="page"]{color:var(--text);font-weight:500}

/* ---------- Type ---------- */
.eyebrow{font-size:17px;font-weight:600;color:var(--accent);margin:0 0 10px;letter-spacing:-.01em}
.display{font-size:clamp(44px,8vw,88px);line-height:1.04;font-weight:700;letter-spacing:-.035em;margin:0}
.headline{font-size:clamp(34px,5vw,56px);line-height:1.07;font-weight:700;letter-spacing:-.03em;margin:0}
.title{font-size:clamp(28px,3.6vw,40px);line-height:1.1;font-weight:700;letter-spacing:-.025em;margin:0}
.subhead{font-size:clamp(19px,2.2vw,24px);line-height:1.42;color:var(--text-2);font-weight:400;letter-spacing:-.015em;margin:20px 0 0}
.gradient-text{
  background:linear-gradient(100deg,#4d82ff 0%,#8f6dff 50%,#d26bff 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- Buttons ---------- */
.actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px 28px;margin-top:36px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:44px;padding:0 22px;border-radius:980px;
  background:var(--accent);color:#fff;font-size:17px;font-weight:500;
  transition:background .2s,transform .2s;
}
.btn:hover{background:var(--accent-hover);text-decoration:none}
.btn:active{transform:scale(.98)}
.more{font-size:17px;font-weight:500;display:inline-flex;align-items:center;gap:4px}
.more::after{content:"›";font-size:1.25em;line-height:1;transform:translateY(-1px)}

/* ---------- Sections ---------- */
section{padding:112px 0}
.alt{background:var(--bg-alt)}
.center{text-align:center}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}

/* Hero */
.hero{position:relative;overflow:hidden;padding:120px 0 128px;text-align:center}
.hero::before{
  content:"";position:absolute;inset:-30% -10% auto -10%;height:120%;z-index:-1;
  background:
    radial-gradient(40% 50% at 35% 45%,var(--glow-1),transparent 70%),
    radial-gradient(35% 45% at 68% 50%,var(--glow-2),transparent 70%);
  filter:blur(10px);
}
.hero .subhead{max-width:640px;margin-left:auto;margin-right:auto}
.hero-mark{width:84px;height:84px;margin:0 auto 32px;border-radius:22px;box-shadow:var(--shadow)}

/* Feature tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{background:var(--surface);border-radius:var(--radius-lg);padding:36px 32px 38px;box-shadow:var(--shadow)}
.alt .tile{box-shadow:var(--shadow)}
.tile .icon{width:44px;height:44px;margin-bottom:22px;color:var(--accent)}
.tile h3{font-size:21px;line-height:1.24;font-weight:600;letter-spacing:-.02em;margin:0 0 10px}
.tile p{margin:0;color:var(--text-2);font-size:17px}

/* App cards */
.apps{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.app{
  background:var(--surface);border-radius:var(--radius-lg);padding:40px 36px;
  box-shadow:var(--shadow);transition:box-shadow .35s ease,transform .35s ease;
  display:flex;flex-direction:column;
}
.app:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}
.alt .app{box-shadow:var(--shadow)}
.alt .app:hover{box-shadow:var(--shadow-hover)}
.app-icon{width:76px;height:76px;border-radius:18px;margin-bottom:28px}
.badge{
  align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.02em;
  padding:4px 11px;border-radius:980px;margin-bottom:14px;
  color:var(--accent);background:rgba(41,151,255,.12);background:color-mix(in srgb,var(--accent) 12%,transparent);
}
.app h3{font-size:28px;line-height:1.14;font-weight:700;letter-spacing:-.025em;margin:0 0 12px}
.app p{margin:0 0 20px;color:var(--text-2)}
.app .meta{margin-top:auto;padding-top:20px;border-top:1px solid var(--line);font-size:14px;color:var(--text-3);display:flex;flex-wrap:wrap;gap:6px 20px}

/* Contact band */
.cta{text-align:center}
.cta .subhead{max-width:560px;margin-left:auto;margin-right:auto}

/* Page intro (sub pages) */
.page-intro{padding:96px 0 64px;text-align:center}
.page-intro .subhead{max-width:620px;margin-left:auto;margin-right:auto}

/* Support */
.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.support-grid .tile h3{font-size:24px}
.checklist{list-style:none;margin:6px 0 0;padding:0}
.checklist li{position:relative;padding-left:30px;margin:0 0 10px;color:var(--text-2)}
.checklist li::before{
  content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;
  background:rgba(41,151,255,.14);background:color-mix(in srgb,var(--accent) 14%,transparent);
}
.checklist li::after{
  content:"";position:absolute;left:6px;top:9px;width:6px;height:9px;
  border:solid var(--accent);border-width:0 2px 2px 0;transform:rotate(45deg);
}
.faq{max-width:var(--read);margin:0 auto}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:22px 36px 22px 0;position:relative;
  font-size:19px;font-weight:600;letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;margin-top:-7px;
  border:solid var(--text-2);border-width:0 2px 2px 0;transform:rotate(45deg);transition:transform .25s;
}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq details p{margin:-6px 0 22px;color:var(--text-2)}

/* Legal */
.legal-head{padding:88px 0 40px}
.legal-head .title{font-size:clamp(34px,5vw,48px)}
.updated{color:var(--text-3);font-size:15px;margin:14px 0 0}
.toc{background:var(--bg-alt);border-radius:var(--radius);padding:22px 26px;margin:0 0 48px}
.toc p{margin:0 0 8px;font-size:13px;font-weight:600;color:var(--text-3);text-transform:uppercase;letter-spacing:.06em}
.toc ol{margin:0;padding-left:20px;columns:2;column-gap:32px;font-size:15px}
.toc li{margin:0 0 6px;break-inside:avoid}
.prose{padding-bottom:40px}
.prose h2{font-size:24px;line-height:1.2;font-weight:600;letter-spacing:-.02em;margin:48px 0 12px;scroll-margin-top:72px}
.prose p,.prose li{color:var(--text)}
.prose p{margin:0 0 14px}
.prose ul{margin:0 0 14px;padding-left:22px}
.prose li{margin:0 0 8px}
.prose strong{font-weight:600}
.contact-card{background:var(--bg-alt);border-radius:var(--radius);padding:22px 26px;margin-top:8px}
.contact-card p{margin:0 0 4px}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg-alt);color:var(--text-2);font-size:12px;line-height:1.6;letter-spacing:0}
.site-footer .wrap{padding-top:36px;padding-bottom:40px}
.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;padding-bottom:20px;border-bottom:1px solid var(--line)}
.footer-brand{display:flex;align-items:center;gap:8px;color:var(--text);font-size:14px;font-weight:600}
.footer-brand svg{width:20px;height:20px}
.footer-links{display:flex;flex-wrap:wrap;gap:6px 22px}
.footer-links a{color:var(--text-2)}
.footer-links a:hover{color:var(--text)}
.biz{display:flex;flex-wrap:wrap;gap:4px 10px;margin:18px 0 8px}
.biz span:not(:last-child)::after{content:"|";margin-left:10px;color:var(--text-3);opacity:.6}
.copy{margin:0;color:var(--text-3)}

/* ---------- Motion ---------- */
.js .reveal{opacity:0;transform:translateY(24px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media print{
  .js .reveal{opacity:1;transform:none;transition:none}
  .site-header{position:static}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1;transform:none;transition:none}
  .app,.app:hover{transition:none;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .tiles{grid-template-columns:1fr}
  .apps,.support-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  section{padding:80px 0}
  .hero{padding:84px 0 92px}
  .hero-mark{width:68px;height:68px;border-radius:18px;margin-bottom:26px}
  .nav{gap:14px}
  .nav .nav-home{display:none}
  .tile{padding:30px 26px}
  .app{padding:32px 26px}
  .app h3{font-size:24px}
  .page-intro{padding:72px 0 48px}
  .legal-head{padding:64px 0 32px}
  .toc ol{columns:1}
  .footer-top{flex-direction:column}
  .biz{flex-direction:column}
  .biz span::after{display:none}
}
@media (max-width:360px){
  .brand span{display:none}
}

/* ---------- App icons & feature ---------- */
img.app-icon{
  width:76px;height:76px;border-radius:22.5%;object-fit:cover;
  box-shadow:0 0 0 1px rgba(255,255,255,.12),0 8px 24px rgba(0,0,0,.55);
  background:#fff;
}
img.app-icon-lg{width:120px;height:120px;margin:0;flex:none}
.badge.live{color:#4cd964;background:rgba(52,199,89,.18)}
.apps3{grid-template-columns:repeat(3,1fr)}
.apps3 .app{padding:36px 30px}
.apps3 .app h3{font-size:26px}
.app p .more{font-size:16px}

.feature{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:48px 48px 40px}
.feature-head{display:flex;align-items:center;gap:28px;margin-bottom:36px}
.feature-head .badge{display:inline-block;margin-bottom:10px}
.feature-sub{margin:8px 0 0;font-size:21px;color:var(--text-2);letter-spacing:-.015em}
.feature-body{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start}
.feature-body > div > p{margin:0 0 20px}
.feature .checklist li{color:var(--text)}
.actions.left{justify-content:flex-start;margin-top:28px}
.facts{margin:0;background:var(--surface-2);border-radius:var(--radius);padding:8px 24px}
.facts div{padding:14px 0;border-bottom:1px solid var(--line)}
.facts div:last-child{border-bottom:0}
.facts dt{font-size:13px;color:var(--text-3);margin:0 0 2px}
.facts dd{margin:0;font-size:16px}
.fineprint{margin:36px 0 0;padding-top:20px;border-top:1px solid var(--line);font-size:12px;line-height:1.6;color:var(--text-3)}

@media (max-width:900px){
  .apps3{grid-template-columns:1fr}
  .feature-body{grid-template-columns:1fr;gap:28px}
}
@media (max-width:640px){
  .feature{padding:32px 24px 28px}
  .feature-head{flex-direction:column;align-items:flex-start;gap:20px}
  img.app-icon-lg{width:96px;height:96px}
}