@font-face{font-family:"Inter";src:url("/assets/fonts/inter-regular.woff2") format("woff2");font-weight:400;font-style:normal;font-display:optional}
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-semibold.woff2") format("woff2");font-weight:600;font-style:normal;font-display:optional}
@font-face{font-family:"Inter";src:url("/assets/fonts/inter-bold.woff2") format("woff2");font-weight:700;font-style:normal;font-display:optional}

/* ============================================================
   Rocket Hash — shared chrome
   Dark-first, to match the app and the home page. A light theme
   is available and remembered per visitor.
   ============================================================ */

:root{
  color-scheme:dark;

  --font-sans:"SF Pro Display","SF Pro Text",-apple-system,BlinkMacSystemFont,"Inter",system-ui,"Segoe UI",Roboto,sans-serif;
  --font-mono:"SF Mono",ui-monospace,SFMono-Regular,Menlo,"JetBrains Mono",Consolas,"Liberation Mono",monospace;
  --font:var(--font-sans);
  --mono:var(--font-mono);

  --bg:#06060a;
  --bg-alt:#0b0b11;
  --surface:#101017;
  --raised:#15151d;
  --sunken:#08080d;

  --ink:#f5f5f7;
  --ink-2:#c7c9d2;
  --ink-3:#9b9da7;
  --ink-4:#74767f;

  --hairline:rgba(255,255,255,.145);
  --hairline-soft:rgba(255,255,255,.075);
  --border-strong:rgba(255,255,255,.34);

  --accent:#3a82ff;
  --accent-2:#59d6ee;
  --accent-3:#6361ff;
  --accent-ink:#7fabff;
  --accent-soft:rgba(58,130,255,.16);
  --accent-line:rgba(58,130,255,.42);
  --on-accent:#ffffff;
  --grad:linear-gradient(110deg,var(--accent-2),var(--accent) 58%,var(--accent-3));

  --green:#45d97a;
  --green-soft:rgba(52,211,94,.15);
  --amber:#ffb147;
  --amber-soft:rgba(255,159,46,.15);
  --red:#ff6f66;
  --red-soft:rgba(255,111,102,.15);
  --blue:#7fabff;
  --blue-soft:rgba(58,130,255,.14);
  --violet:#9b9aff;
  --violet-soft:rgba(99,97,255,.16);

  --fill-1:rgba(255,255,255,.038);
  --fill-2:rgba(255,255,255,.07);
  --fill-3:rgba(255,255,255,.11);
  --fill-hi:rgba(255,255,255,.07);
  --chrome-glass:rgba(12,12,17,.76);

  --sh-low:0 1px 2px rgba(0,0,0,.5);
  --sh-med:0 8px 26px rgba(0,0,0,.5);
  --sh-hi:0 22px 60px -18px rgba(0,0,0,.8);
  --ring:0 0 0 1px rgba(255,255,255,.07);

  /* code theme (dark) */
  --c-bg:#0e0e14;
  --c-ink:#e6e7ec;
  --c-gutter:#5f6069;
  --c-kw:#c795ff;
  --c-type:#59d6ee;
  --c-str:#5ce08a;
  --c-tag:#ff8a80;
  --c-num:#ffb861;
  --c-com:#83858f;
  --c-fn:#7fabff;
  --c-attr:#86e1f3;
  --c-punct:#b6b8c2;

  --r-4:4px; --r-6:6px; --r-8:8px; --r-10:10px;
  --r-14:14px; --r-18:18px; --r-24:24px; --r-28:28px;
  --radius-card:var(--r-24);
  --radius-media:var(--r-18);

  --measure:44rem;
  --nav-h:60px;

  --snappy:cubic-bezier(.32,.72,0,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  --smooth:cubic-bezier(.4,0,.2,1);
  --ease-reveal:cubic-bezier(.28,.11,.32,1)
}

:root[data-theme="light"]{
  color-scheme:light;

  --bg:#ffffff;
  --bg-alt:#f5f5f7;
  --surface:#ffffff;
  --raised:#ffffff;
  --sunken:#f2f2f5;

  --ink:#111114;
  --ink-2:#3d3d45;
  --ink-3:#5a5a63;
  --ink-4:#6e6e78;

  --hairline:#c9c9d1;
  --hairline-soft:#e4e4ea;
  --border-strong:#86868b;

  --accent:#1263e0;
  --accent-2:#0f92b8;
  --accent-3:#5250e8;
  --accent-ink:#0d52c2;
  --accent-soft:rgba(18,99,224,.09);
  --accent-line:rgba(18,99,224,.3);
  --on-accent:#ffffff;

  --green:#14803c;
  --green-soft:rgba(20,128,60,.11);
  --amber:#9a5800;
  --amber-soft:rgba(255,159,46,.16);
  --red:#c42a20;
  --red-soft:rgba(196,42,32,.1);
  --blue:#1263e0;
  --blue-soft:rgba(18,99,224,.09);
  --violet:#4b48d6;
  --violet-soft:rgba(75,72,214,.1);

  --fill-1:rgba(0,0,0,.03);
  --fill-2:rgba(0,0,0,.055);
  --fill-3:rgba(0,0,0,.085);
  --fill-hi:rgba(255,255,255,.9);
  --chrome-glass:rgba(252,252,253,.82);

  --sh-low:0 1px 2px rgba(0,0,0,.06);
  --sh-med:0 8px 26px rgba(0,0,0,.09);
  --sh-hi:0 22px 60px -18px rgba(0,0,0,.22);
  --ring:0 0 0 1px rgba(0,0,0,.07);

  --c-bg:#f7f7f9;
  --c-ink:#1d1d1f;
  --c-gutter:#70707d;
  --c-kw:#9333d6;
  --c-type:#0f7f93;
  --c-str:#14802a;
  --c-tag:#c41a16;
  --c-num:#a35c00;
  --c-com:#70707a;
  --c-fn:#0a5ed8;
  --c-attr:#0b64c4;
  --c-punct:#55555a
}

*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.5;
  letter-spacing:-.011em;
  background:var(--bg);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:clip
}
input,button,textarea,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
img,svg,video,canvas{max-width:100%;display:block}
img{height:auto}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4,h5,h6{font-weight:650;letter-spacing:-.02em}
strong,b{font-weight:640}
table,.tabular,time,.num{font-variant-numeric:tabular-nums}
code,kbd,samp,pre{font-family:var(--font-mono)}
::selection{background:rgba(58,130,255,.35)}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px;border-radius:var(--r-4)}
:focus:not(:focus-visible){outline:none}

/* the faint aurora the home page uses, carried through the whole site */
body::before{
  content:"";
  position:fixed;
  inset:-25vh -10vw auto -10vw;
  height:110vh;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(38vw 38vw at 20% 4%,rgba(58,130,255,.13),transparent 60%),
    radial-gradient(34vw 34vw at 84% 0%,rgba(89,214,238,.10),transparent 60%),
    radial-gradient(40vw 40vw at 60% 34%,rgba(52,211,94,.055),transparent 62%);
  filter:blur(10px)
}
:root[data-theme="light"] body::before{
  background:
    radial-gradient(38vw 38vw at 20% 4%,rgba(58,130,255,.07),transparent 60%),
    radial-gradient(34vw 34vw at 84% 0%,rgba(89,214,238,.06),transparent 60%)
}

.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

.skip-link{
  position:absolute;left:12px;top:-60px;z-index:100;
  padding:10px 16px;border-radius:var(--r-10);
  background:var(--accent);color:var(--on-accent);font-weight:600;
  transition:top .18s var(--smooth)
}
.skip-link:focus{top:12px;text-decoration:none}

.container,.wrap{width:100%;max-width:1120px;margin-inline:auto;padding-inline:22px}
.center{text-align:center}
.lede{font-size:19px;line-height:1.6;color:var(--ink-2)}
.eyebrow{font-size:13px;font-weight:620;letter-spacing:.01em;color:var(--accent-2)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------------------------------------------------------- nav --- */
.nav{
  position:fixed;inset:12px 12px auto;z-index:60;
  display:flex;align-items:center;gap:8px;
  height:var(--nav-h);padding:0 8px 0 14px;
  margin-inline:auto;max-width:1180px;
  border-radius:var(--r-18);
  background:var(--chrome-glass);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  backdrop-filter:saturate(180%) blur(20px);
  box-shadow:var(--ring),var(--sh-low);
  transition:top .3s var(--smooth),box-shadow .3s var(--smooth)
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .nav{background:var(--bg)}
}
.nav-brand{display:inline-flex;align-items:center;gap:9px;font-weight:640;font-size:16px;color:var(--ink);letter-spacing:-.015em;white-space:nowrap}
.nav-brand:hover{text-decoration:none}
.nav-mark{display:inline-flex;width:24px;height:24px;border-radius:6px;overflow:hidden}
.nav-links{display:flex;gap:2px;margin-left:14px;flex:1;min-width:0}
.nav-links a{padding:7px 11px;border-radius:var(--r-8);font-size:14.5px;color:var(--ink-2);white-space:nowrap;transition:color .18s,background .18s}
.nav-links a:hover{color:var(--ink);background:var(--fill-1);text-decoration:none}
.nav-links a[aria-current]{color:var(--ink);font-weight:600}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--r-10);color:var(--ink-2);transition:color .18s,background .18s}
.theme-toggle:hover{color:var(--ink);background:var(--fill-1)}
.theme-toggle svg{width:18px;height:18px}
.theme-toggle .ico-sun{display:none}
:root[data-theme="light"] .theme-toggle .ico-sun{display:block}
:root[data-theme="light"] .theme-toggle .ico-moon{display:none}
@media (max-width:900px){.nav-links{display:none}}

/* ------------------------------------------------------- buttons --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:980px;font-size:15.5px;font-weight:600;line-height:1;transition:transform .2s var(--snappy),background .2s,opacity .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-quiet{background:var(--fill-2);color:var(--ink)}
.btn-quiet:hover{background:var(--fill-3)}
.nav-cta{display:inline-flex;align-items:center;padding:9px 16px;border-radius:980px;background:var(--accent);color:var(--on-accent);font-size:14.5px;font-weight:600;white-space:nowrap}
.nav-cta:hover{filter:brightness(1.1);text-decoration:none}
.link-chevron{font-size:15.5px;font-weight:500;color:var(--accent-ink)}
.link-chevron::after{content:" \203A"}

/* App Store badge — inline SVG so it themes and never 404s */
.appstore-badge{
  --asb-bg:#fff;--asb-fg:#000;
  display:inline-block;width:178px;max-width:100%;line-height:0;
  border-radius:9px;
  transition:transform .18s var(--ease-reveal),opacity .18s
}
.appstore-badge svg{display:block;width:100%;height:auto}
.appstore-badge .asb-bg{fill:var(--asb-bg)}
.appstore-badge .asb-fg{fill:var(--asb-fg)}
.appstore-badge .asb-1{font:500 9.2px/1 -apple-system,"SF Pro Text","Helvetica Neue",Helvetica,Arial,sans-serif;letter-spacing:.01em}
.appstore-badge .asb-2{font:500 18px/1 -apple-system,"SF Pro Display","Helvetica Neue",Helvetica,Arial,sans-serif;letter-spacing:-.02em}
.appstore-badge:hover{transform:translateY(-1px);opacity:.92}
.appstore-badge:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}
:root[data-theme="light"] .appstore-badge{--asb-bg:#000;--asb-fg:#fff}

/* ------------------------------------------------------ cta card --- */
.cta-card{
  display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;
  margin:2.6em 0 0;padding:24px 26px;border-radius:var(--r-18);
  background:linear-gradient(180deg,rgba(58,130,255,.07),var(--fill-1));
  border:1px solid var(--hairline-soft);
  box-shadow:inset 0 1px 0 var(--fill-hi)
}
.cta-card-mark{width:52px;height:52px;border-radius:12px;overflow:hidden}
.cta-card-title{font-size:19px;font-weight:640;letter-spacing:-.018em;color:var(--ink)}
.cta-card-text{margin-top:6px;font-size:15px;line-height:1.55;color:var(--ink-2)}
.cta-card-action{grid-column:1 / -1;margin-top:4px}
.cta-card-meta{margin-top:10px;font-size:13px;color:var(--ink-4)}
@media (min-width:720px){
  .cta-card{grid-template-columns:auto 1fr auto}
  .cta-card-action{grid-column:auto;margin-top:0}
}

/* -------------------------------------------------------- footer --- */
.site-footer{margin-top:80px;padding:44px 0 56px;border-top:1px solid var(--hairline-soft);background:var(--bg-alt);font-size:13.5px;color:var(--ink-3)}
.footer-in{display:grid;gap:20px}
.footer-brand{display:inline-flex;align-items:center;gap:9px;font-weight:620;color:var(--ink)}
.footer-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.footer-links a{color:var(--ink-3)}
.footer-links a:hover{color:var(--ink)}
.footer-copy{color:var(--ink-4);line-height:1.6}
.footer-copy .mono{font-family:var(--font-mono);font-size:.95em}
.footer-fine{margin-top:4px;font-size:12px;line-height:1.65;color:var(--ink-4);opacity:.85;max-width:74ch}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .btn:hover,.appstore-badge:hover{transform:none}
}