/* ==========================================================================
   HQ for Action—teaser page
   Same design language as /free-to-lead (Swiss Grotesque):
   porcelain ground · near-black ink · cobalt accent
   Space Grotesk (display) / Inter Tight (body) / IBM Plex Mono (labels)
   Trimmed to only what this one-screen page uses.
   ========================================================================== */

/* ---------- fonts (self-hosted, copied from /free-to-lead/fonts) ---------- */

@font-face{
  font-family:"Space Grotesk";
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
  src:url("fonts/space-grotesk-var-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"Space Grotesk";
  font-style:normal;
  font-weight:300 700;
  font-display:swap;
  src:url("fonts/space-grotesk-var-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face{
  font-family:"Inter Tight";
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url("fonts/inter-tight-var-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"Inter Tight";
  font-style:normal;
  font-weight:100 900;
  font-display:swap;
  src:url("fonts/inter-tight-var-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:"Inter Tight";
  font-style:italic;
  font-weight:100 900;
  font-display:swap;
  src:url("fonts/inter-tight-var-italic-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"Inter Tight";
  font-style:italic;
  font-weight:100 900;
  font-display:swap;
  src:url("fonts/inter-tight-var-italic-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url("fonts/ibm-plex-mono-500-latin-ext.woff2") format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face{
  font-family:"IBM Plex Mono";
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:url("fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* ---------- tokens ---------- */

:root{
  --paper:#F4F4F2;
  --ink:#141414;
  --ink-60:#141414a6;
  --ink-40:#14141466;
  --rule:#141414;
  --hair:rgba(20,20,20,.18);
  --accent:#1D40C8;          /* cobalt */
  --accent-lift:#8FA6F2;     /* cobalt tint that carries on the ink ground */
  --gut:32px;
  --pad:48px;
  --rail:300px;

  --display:"Space Grotesk","Inter Tight",Helvetica,Arial,sans-serif;
  --body:"Inter Tight",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}

/* ---------- base ---------- */

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--body);
  font-size:17px;
  line-height:1.5;
  font-feature-settings:"kern" 1;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
em{font-style:italic}
a{color:inherit}
ul{margin:0;padding:0;list-style:none}

::selection{background:var(--ink);color:var(--paper)}

h1,h2{
  font-family:var(--display);
  font-weight:700;
  letter-spacing:-.035em;
  line-height:.92;
  margin:0;
  text-wrap:balance;
}

.shell{
  max-width:1360px;
  margin:0 auto;
  padding:0 var(--pad);
}

.eyebrow,
.metalabel{
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  line-height:1.3;
  margin:0;
}
.metalabel--accent{color:var(--accent)}

/* ---------- top bar ---------- */

.topbar{border-bottom:1px solid var(--rule)}
.topbar__inner{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:24px;
  flex-wrap:wrap;
  padding-top:16px;
  padding-bottom:14px;
}

/* ---------- hero + fact rail ---------- */

.hero{border-bottom:1px solid var(--rule)}
.hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1fr) var(--rail);
  column-gap:var(--gut);
}
.hero__main{
  padding:56px 0 64px;
  border-right:1px solid var(--hair);
  padding-right:var(--gut);
}
.hero h1{
  font-size:clamp(58px,12vw,186px);
  line-height:.82;
  letter-spacing:-.045em;
  margin:26px 0 0;
}
.hero__sub{
  font-family:var(--display);
  font-weight:500;
  font-size:clamp(21px,2.3vw,31px);
  line-height:1.12;
  letter-spacing:-.02em;
  max-width:24ch;
  margin:28px 0 0;
}
.hero__rule{
  height:1px;
  background:var(--rule);
  margin:40px 0 36px;
}
.hero__prose p{
  font-size:16px;
  line-height:1.6;
  color:var(--ink-60);
  max-width:62ch;
}
.hero__prose .pitch{
  color:var(--ink);
  font-size:clamp(19px,1.9vw,25px);
  font-family:var(--display);
  font-weight:500;
  line-height:1.26;
  letter-spacing:-.024em;
  max-width:46ch;
  margin-top:6px;
  padding-top:22px;
  border-top:1px solid var(--hair);
}

.callout{
  margin-top:32px;
  padding:22px 26px;
  border:1px solid var(--rule);
  max-width:60ch;
}
.callout .metalabel{color:var(--ink-40);margin-bottom:12px}
.callout__body{font-size:15.5px;line-height:1.55;color:var(--ink-60)}

.hero__rail{
  padding:56px 0 64px;
  display:flex;
  flex-direction:column;
}
.rail__row{
  padding:14px 0 13px;
  border-top:1px solid var(--hair);
}
.rail__row:first-child{border-top:1px solid var(--rule)}
.rail__row .metalabel{color:var(--ink-40);margin-bottom:7px}
.rail__num{
  font-family:var(--display);
  font-weight:700;
  font-size:clamp(24px,2.3vw,31px);
  letter-spacing:-.04em;
  line-height:1;
  display:block;
}
.rail__row--accent .rail__num{color:var(--accent)}
.rail__why{
  color:var(--ink-40);
  letter-spacing:.12em;
  line-height:1.4;
  margin-top:9px;
}

/* ---------- the one ink-inverted section ---------- */

.section{border-bottom:1px solid var(--rule)}
.section--invert{
  background:var(--ink);
  color:var(--paper);
  border-bottom-color:var(--ink);
  --rule:rgba(244,244,242,.85);
  --hair:rgba(244,244,242,.22);
  --ink-60:rgba(244,244,242,.72);
  --ink-40:rgba(244,244,242,.5);
}
.section--invert::selection{background:var(--accent);color:#F4F4F2}
.section--invert ::selection{background:var(--accent);color:#F4F4F2}

.invite{
  display:grid;
  grid-template-columns:minmax(0,1fr) var(--rail);
  column-gap:var(--gut);
  padding:52px 0 44px;
}
.invite .metalabel{color:var(--accent-lift);margin-bottom:20px}
.invite h2{
  font-size:clamp(32px,5vw,64px);
  max-width:18ch;
}
.invite__body{
  font-size:17px;
  line-height:1.55;
  color:var(--ink-60);
  max-width:62ch;
  margin-top:26px;
}
.invite__body em{color:var(--paper)}

/* compact slash fact bar */
.facts{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  border-top:1px solid var(--hair);
  padding:18px 0 44px;
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--ink-40);
}
.facts li + li::before{
  content:"/";
  color:var(--accent-lift);
  padding:0 12px;
}

/* ---------- footer ---------- */

.footer{padding:22px 0 44px}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:baseline;
  gap:24px;
  flex-wrap:wrap;
}
.footer .metalabel{color:var(--ink-40)}
.footer ul{
  display:flex;
  flex-wrap:wrap;
  font-family:var(--mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
}
.footer li + li::before{
  content:"/";
  color:var(--accent);
  padding:0 12px;
}
.footer a{color:var(--ink-40);text-decoration:none}
.footer a:hover{color:var(--accent)}

/* ---------- mobile ---------- */

@media (max-width:900px){
  :root{--pad:20px;--gut:20px}
  body{font-size:16px}

  .hero__grid,
  .invite{grid-template-columns:minmax(0,1fr)}

  .hero__main{border-right:0;padding-right:0;padding:34px 0 30px}
  .hero__rail{padding:0 0 40px}
  .hero h1{font-size:clamp(46px,15vw,100px)}
  .hero__rule{margin:30px 0 28px}

  .invite{padding:36px 0 32px}
  .invite h2{max-width:none}

  .callout{padding:18px 20px}

  .footer__inner{flex-direction:column;gap:14px}
}

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