/* Rewound: shared stylesheet
   One system for every page. White ground, near-black type, one blue.
   Type is the platform's own (SF on Apple, Segoe on Windows, Roboto on
   Android) so the site reads as native everywhere and loads no web fonts. */

:root{
  --bg:#FFFFFF;
  --bg-alt:#F5F5F7;
  --ink:#1D1D1F;
  --ink-2:#6E6E73;
  --ink-3:#86868B;
  --line:#D2D2D7;
  --line-soft:#E8E8ED;
  --accent:#0071E3;
  --accent-hover:#0077ED;
  --accent-soft:rgba(0,113,227,.10);
  --ok:#248A3D;
  --ok-soft:rgba(52,199,89,.14);
  --bad:#D70015;
  --bad-soft:rgba(255,59,48,.12);
  --card:#FFFFFF;
  --flat:#F5F5F7;
  --well:#F5F5F7;
  --nav:rgba(255,255,255,.78);
  --shadow:0 4px 24px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.04);
  --shadow-lg:0 20px 60px rgba(0,0,0,.10), 0 2px 8px rgba(0,0,0,.05);
  --r-sm:12px;
  --r:18px;
  --r-lg:24px;
  color-scheme:light dark;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#000000;
    --bg-alt:#111114;
    --ink:#F5F5F7;
    --ink-2:#A1A1A6;
    --ink-3:#86868B;
    --line:#424245;
    --line-soft:#2C2C2E;
    --accent:#2997FF;
    --accent-hover:#3AA0FF;
    --accent-soft:rgba(41,151,255,.16);
    --ok:#30D158;
    --ok-soft:rgba(48,209,88,.16);
    --bad:#FF453A;
    --bad-soft:rgba(255,69,58,.16);
    --card:#1C1C1E;
    --flat:#1C1C1E;
    --well:#2C2C2E;
    --nav:rgba(0,0,0,.72);
    --shadow:0 4px 24px rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.4);
    --shadow-lg:0 20px 60px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.4);
  }
}
:root[data-theme="dark"]{
  --bg:#000000;
  --bg-alt:#111114;
  --ink:#F5F5F7;
  --ink-2:#A1A1A6;
  --ink-3:#86868B;
  --line:#424245;
  --line-soft:#2C2C2E;
  --accent:#2997FF;
  --accent-hover:#3AA0FF;
  --accent-soft:rgba(41,151,255,.16);
  --ok:#30D158;
  --ok-soft:rgba(48,209,88,.16);
  --bad:#FF453A;
  --bad-soft:rgba(255,69,58,.16);
  --card:#1C1C1E;
  --flat:#1C1C1E;
  --well:#2C2C2E;
  --nav:rgba(0,0,0,.72);
  --shadow:0 4px 24px rgba(0,0,0,.5), 0 1px 3px rgba(0,0,0,.4);
  --shadow-lg:0 20px 60px rgba(0,0,0,.6), 0 2px 8px rgba(0,0,0,.4);
}

/* ------------------------------------------------------------------ base */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display",
    "Helvetica Neue",Helvetica,Inter,Segoe UI,Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.47;letter-spacing:-.022em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  min-height:100vh;display:flex;flex-direction:column;
}
main{flex:1 0 auto;width:100%}
.foot{flex-shrink:0}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:0}
h1,h2,h3{margin:0;font-weight:600;text-wrap:balance}
::selection{background:var(--accent-soft)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:6px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.num{font-variant-numeric:tabular-nums}

.wrap{max-width:1040px;margin:0 auto;padding:0 clamp(20px,4vw,40px)}
.wrap.narrow{max-width:680px}
.wrap.wide{max-width:1180px}

/* -------------------------------------------------------------------- nav
   Slim, sticky, frosted. The one piece of chrome the page has. */
.nav{
  position:sticky;top:0;z-index:20;height:52px;
  background:var(--nav);-webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid var(--line-soft);
}
.nav-in{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{
  font-size:19px;font-weight:600;letter-spacing:-.03em;color:var(--ink);
  display:inline-flex;align-items:center;gap:8px;
}
.wordmark:hover{text-decoration:none}
.wordmark svg{width:18px;height:18px;display:block}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:13px;color:var(--ink);opacity:.85;letter-spacing:-.01em}
.nav-links a:hover{opacity:1;text-decoration:none;color:var(--accent)}
.nav-links a.cta{
  background:var(--accent);color:#fff;opacity:1;padding:7px 14px;border-radius:980px;
  font-weight:500;
}
.nav-links a.cta:hover{background:var(--accent-hover)}
@media (max-width:640px){ .nav-links{gap:18px} .nav-links a.hide-sm{display:none} }

/* ------------------------------------------------------------------- type */
.eyebrow{
  font-size:13px;font-weight:600;letter-spacing:.01em;color:var(--accent);
  margin:0 0 14px;
}
.eyebrow.quiet{color:var(--ink-3)}
h1{font-size:clamp(40px,6.2vw,68px);line-height:1.05;letter-spacing:-.028em}
h2{font-size:clamp(30px,4.2vw,46px);line-height:1.08;letter-spacing:-.025em}
h3{font-size:21px;line-height:1.24;letter-spacing:-.02em}
.sub{
  font-size:clamp(19px,2.1vw,23px);line-height:1.38;letter-spacing:-.02em;
  color:var(--ink-2);margin:18px auto 0;max-width:34em;
}
.sub b{color:var(--ink);font-weight:500}
.small{font-size:14px;line-height:1.45;color:var(--ink-2)}
.tiny{font-size:12px;line-height:1.45;color:var(--ink-3)}
.center{text-align:center}
.center .sub{margin-left:auto;margin-right:auto}
.link{color:var(--accent);font-weight:400}
.link::after{content:" \203A";}
.link:hover{text-decoration:underline}

/* ---------------------------------------------------------------- buttons
   Pills, 44px tall at least, one primary colour. */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:980px;border:1px solid transparent;
  font:inherit;font-size:17px;font-weight:500;letter-spacing:-.01em;line-height:1;
  cursor:pointer;text-decoration:none;white-space:nowrap;
  transition:background .15s ease,color .15s ease,transform .1s ease,box-shadow .15s ease;
  -webkit-tap-highlight-color:transparent;
}
.btn:hover{text-decoration:none}
.btn:active{transform:scale(.985)}
.btn.primary{background:var(--accent);color:#fff}
.btn.primary:hover{background:var(--accent-hover)}
.btn.secondary{background:transparent;color:var(--accent);border-color:var(--accent)}
.btn.secondary:hover{background:var(--accent);color:#fff}
.btn.ghost{background:var(--bg-alt);color:var(--ink)}
.btn.ghost:hover{background:var(--line-soft)}
.btn:disabled{opacity:.5;cursor:default;transform:none}
.btn.sm{min-height:40px;padding:0 18px;font-size:15px}
.btn.wide{width:100%}

/* ----------------------------------------------------------------- fields */
.field{
  width:100%;min-height:52px;padding:0 18px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:var(--bg);color:var(--ink);
  font:inherit;font-size:17px;letter-spacing:-.01em;
  transition:border-color .15s ease,box-shadow .15s ease;
  -webkit-appearance:none;appearance:none;
}
.field::placeholder{color:var(--ink-3)}
.field:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.field:read-only{background:var(--well);color:var(--ink-2)}

/* ---------------------------------------------------------------- sections */
.section{padding:clamp(64px,9vw,120px) 0}
.section.alt{background:var(--bg-alt)}
.section.tight{padding-top:clamp(40px,6vw,72px)}
.section-head{max-width:720px;margin:0 auto;text-align:center}
.section-head .sub{margin-top:16px}

/* ------------------------------------------------------------------ cards */
.card{
  background:var(--card);border-radius:var(--r);padding:28px 28px 30px;
  box-shadow:var(--shadow);
}
.alt .card{box-shadow:none}
.card.flat{background:var(--flat);box-shadow:none}
.grid3{display:grid;gap:16px;grid-template-columns:1fr;margin-top:48px}
.grid2{display:grid;gap:16px;grid-template-columns:1fr;margin-top:48px}
@media (min-width:760px){ .grid3{grid-template-columns:repeat(3,1fr)} .grid2{grid-template-columns:1fr 1fr} }
@media (max-width:759px){ .grid3,.grid2{margin-top:36px} }

/* ----------------------------------------------------------------- footer */
.foot{
  background:var(--bg-alt);border-top:1px solid var(--line-soft);
  padding:28px 0 44px;font-size:12px;color:var(--ink-3);
}
.foot-in{display:flex;justify-content:space-between;gap:16px 28px;flex-wrap:wrap;align-items:center}
.foot nav{display:flex;gap:22px;flex-wrap:wrap}
.foot a{color:var(--ink-2)}
.foot a:hover{color:var(--ink)}

/* ---------------------------------------------------------------- utility */
.stat{background:var(--flat);border-radius:var(--r-sm);padding:16px 18px 18px}
.stat .k{font-size:12px;color:var(--ink-3);font-weight:500}
.stat .v{font-size:26px;font-weight:600;letter-spacing:-.03em;margin-top:4px;line-height:1.15;word-break:break-word}
.pill{
  display:inline-block;font-size:12px;font-weight:500;letter-spacing:0;
  padding:4px 10px;border-radius:980px;background:var(--accent-soft);color:var(--accent);
}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.mute{background:var(--line-soft);color:var(--ink-2)}
.notice{margin-top:14px;font-size:15px;line-height:1.45;color:var(--ink-2);min-height:1.45em}
.notice.ok{color:var(--ok)}
.notice a{font-weight:500}

/* --------------------------------------------------------------- prose
   Terms, refunds, contact. */
.prose{padding:clamp(48px,7vw,88px) 0 clamp(64px,8vw,96px)}
.prose h1{font-size:clamp(36px,5vw,52px)}
.prose .updated{margin-top:14px}
.prose .intro{font-size:21px;line-height:1.4;color:var(--ink);margin-top:24px}
.prose h2{font-size:24px;line-height:1.25;letter-spacing:-.02em;margin:48px 0 0}
.prose p{color:var(--ink-2);margin:14px 0 0;max-width:66ch}
.prose ul{margin:14px 0 0;padding-left:22px;color:var(--ink-2)}
.prose li{margin:8px 0;padding-left:4px}
.prose strong{color:var(--ink);font-weight:600}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
