*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#15171a;background:#fff;line-height:1.6}a{color:inherit}.container{width:min(1120px,calc(100% - 40px));margin:0 auto}.narrow{width:min(760px,calc(100% - 40px))}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);border-bottom:1px solid #e9ecef}.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-weight:800;text-decoration:none;font-size:20px}nav{display:flex;gap:20px}nav a{text-decoration:none;color:#555b63;font-size:15px}.hero{padding:92px 0 72px;background:radial-gradient(circle at 85% 15%,rgba(64,133,255,.12),transparent 30%),linear-gradient(180deg,#f8fbff 0%,#fff 100%)}.hero-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:48px;align-items:center}.badge,.eyebrow{display:inline-block;font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#2467d8}h1{font-size:clamp(48px,8vw,86px);line-height:.98;letter-spacing:-.055em;margin:18px 0 24px}h2{font-size:clamp(32px,5vw,52px);line-height:1.05;letter-spacing:-.035em;margin:10px 0 24px}h3{font-size:22px;margin:0 0 10px}.lead{font-size:21px;color:#555b63;max-width:720px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 14px}.button{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:14px;text-decoration:none;font-weight:800;transition:transform .18s ease,box-shadow .18s ease}.button:hover{transform:translateY(-1px)}.primary{background:#15171a;color:#fff;box-shadow:0 10px 28px rgba(21,23,26,.14)}.secondary{background:#fff;border:1px solid #dfe3e8}.light{background:#fff;color:#15171a}.full{width:100%;margin-top:12px}.note{font-size:13px;color:#747a82}.section{padding:84px 0}.alt{background:#f7f8fa}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.community-grid{display:grid;grid-template-columns:1fr;gap:18px;max-width:760px;margin:34px auto 0}.card{padding:28px;border:1px solid #e6e9ed;border-radius:22px;background:#fff;box-shadow:0 12px 36px rgba(20,25,32,.05)}.featured{border:2px solid #15171a}.tag{display:inline-block;padding:6px 10px;border-radius:999px;background:#15171a;color:#fff;font-size:12px;font-weight:800;margin-bottom:16px}.hero-card{padding:34px}.icon{font-size:40px;margin-bottom:28px}.rules{padding:0;list-style:none;margin:28px 0 32px}.rules li{padding:16px 0;border-bottom:1px solid #dde1e6}.rules li::before{content:"✓";font-weight:900;margin-right:12px}details{border-bottom:1px solid #e3e6ea;padding:18px 0}summary{cursor:pointer;font-weight:800;font-size:18px}details p{color:#5b6168}.cta{padding:78px 0;background:#15171a;color:#fff;text-align:center}.cta p{color:#c8ccd1;font-size:18px}footer{padding:28px 0;border-top:1px solid #e9ecef;color:#71767e;font-size:14px}.footer-row{display:flex;justify-content:space-between;gap:20px}@media(max-width:800px){nav{display:none}.hero{padding-top:64px}.hero-grid,.cards,.community-grid{display:grid;grid-template-columns:1fr;gap:18px;max-width:760px;margin:34px auto 0}.hero-card{margin-top:8px}.footer-row{flex-direction:column}}

/* Main chat button: larger and more expressive */
.featured .button.primary.full{
  min-height:72px;
  padding:20px 28px;
  font-size:20px;
  border-radius:18px;
  letter-spacing:.01em;
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}

.featured .button.primary.full:hover{
  transform:translateY(-4px) scale(1.015);
  box-shadow:0 18px 42px rgba(21,23,26,.24);
  filter:brightness(1.08);
}

.featured .button.primary.full:active{
  transform:translateY(-1px) scale(.995);
}

/* Gentle hover animation for all chat cards */
.community-grid .card{
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}

.community-grid .card:hover{
  transform:translateY(-4px);
  box-shadow:0 18px 46px rgba(20,25,32,.10);
}


/* Keep the hero card title on one line on desktop, responsive on smaller screens */
.hero-card h2{
  font-size:clamp(30px,3vw,46px);
  line-height:1.08;
}

@media (min-width:900px){
  .hero-card h2{
    white-space:nowrap;
  }
}

/* Subtle entrance animation for the main hero card */
@keyframes softFadeUp{
  from{
    opacity:0;
    transform:translateY(16px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

.hero-card{
  animation:softFadeUp .7s ease both;
}


/* Button hover scale animation */
.button{
  transition:transform .22s ease,box-shadow .22s ease,filter .22s ease;
}

.button:hover{
  transform:translateY(-2px) scale(1.035);
}

.button:active{
  transform:translateY(0) scale(.99);
}


/* Smooth section reveal */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .75s ease,transform .75s ease;
  will-change:opacity,transform;
}

.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* Responsive layout and readable sizing */
body{
  font-size:18px;
}

p, li{
  font-size:clamp(17px,1.3vw,20px);
}

.site-header .brand{
  font-size:clamp(20px,1.8vw,26px);
}

nav a{
  font-size:16px;
  font-weight:700;
}

.hero{
  min-height:calc(100vh - 72px);
  display:flex;
  align-items:center;
}

.hero-grid{
  grid-template-columns:minmax(0,1.15fr) minmax(420px,.85fr);
}

.hero-card{
  min-width:0;
}

.hero-card p{
  font-size:clamp(18px,1.4vw,22px);
}

.community-grid{
  width:100%;
}

.community-grid .card{
  padding:clamp(28px,3vw,42px);
}

.community-grid .card h3{
  font-size:clamp(28px,2.4vw,38px);
  line-height:1.15;
}

.community-grid .card p{
  font-size:clamp(18px,1.5vw,22px);
}

.button{
  min-height:56px;
  padding:16px 24px;
  font-size:clamp(17px,1.3vw,20px);
}

details summary{
  font-size:clamp(19px,1.5vw,23px);
}

@media(max-width:1100px){
  .hero{
    min-height:auto;
  }

  .hero-grid{
    grid-template-columns:1fr;
    gap:28px;
  }

  .hero-card h2{
    white-space:normal;
  }

  .hero-card{
    max-width:760px;
  }
}

@media(max-width:800px){
  .container,
  .narrow{
    width:min(100% - 28px,760px);
  }

  .site-header{
    position:static;
  }

  .nav{
    min-height:64px;
  }

  .hero{
    padding:56px 0 44px;
  }

  h1{
    font-size:clamp(46px,15vw,72px);
    line-height:.98;
  }

  h2{
    font-size:clamp(34px,10vw,52px);
  }

  .lead{
    font-size:clamp(20px,5.5vw,24px);
  }

  .section{
    padding:64px 0;
  }

  .card{
    padding:24px;
    border-radius:20px;
  }

  .community-grid{
    gap:16px;
  }

  .button,
  .button.full{
    width:100%;
    min-height:60px;
    font-size:18px;
    padding:16px 18px;
  }

  .featured .button.primary.full{
    min-height:68px;
    font-size:20px;
  }

  .rules li{
    padding:18px 0;
  }

  .cta{
    padding:64px 0;
  }
}

@media(max-width:480px){
  body{
    font-size:17px;
  }

  .container,
  .narrow{
    width:min(100% - 22px,760px);
  }

  h1{
    font-size:clamp(42px,16vw,60px);
  }

  h2{
    font-size:clamp(32px,11vw,44px);
  }

  .hero-card h2{
    font-size:clamp(30px,9vw,40px);
  }

  .card{
    padding:22px;
  }

  .community-grid .card h3{
    font-size:clamp(26px,8vw,34px);
  }

  .community-grid .card p{
    font-size:18px;
  }

  .button,
  .button.full{
    font-size:18px;
  }
}

@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior:auto;
  }

  *,
  *::before,
  *::after{
    animation:none !important;
    transition:none !important;
  }

  .reveal{
    opacity:1;
    transform:none;
  }
}


/* Better hero-card text wrapping and proportions */
.hero-grid{
  grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);
  gap:36px;
}

.hero-card{
  width:100%;
  max-width:100%;
  overflow:hidden;
}

.hero-card h2{
  font-size:clamp(32px,2.7vw,48px);
  line-height:1.08;
  letter-spacing:-.035em;
  white-space:normal;
  overflow-wrap:anywhere;
  word-break:normal;
  margin-bottom:22px;
}

.hero-card p{
  max-width:30ch;
  line-height:1.5;
}

@media (min-width:1400px){
  .hero-card h2{
    font-size:46px;
  }
}

@media (max-width:1100px){
  .hero-grid{
    grid-template-columns:1fr;
  }

  .hero-card{
    max-width:760px;
  }

  .hero-card p{
    max-width:42ch;
  }
}

@media (max-width:600px){
  .hero-card{
    padding:24px;
  }

  .hero-card h2{
    font-size:clamp(30px,9vw,40px);
    line-height:1.1;
  }

  .hero-card p{
    font-size:18px;
  }
}


/* Hero card: star on its own row, title on the next row, never split */
.hero-card{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  gap:0;
  padding:clamp(24px,3vw,38px);
}

.hero-card .icon{
  display:block;
  width:100%;
  margin:0 0 clamp(22px,3vw,34px);
  font-size:clamp(34px,4vw,48px);
  line-height:1;
}

.hero-card h2{
  display:block;
  width:100%;
  margin:0 0 20px;
  font-size:clamp(28px,3.15vw,46px);
  line-height:1.05;
  letter-spacing:-.045em;
  white-space:nowrap;
  overflow:visible;
  overflow-wrap:normal;
  word-break:keep-all;
}

.hero-card p{
  width:100%;
  max-width:34ch;
  margin:0;
  font-size:clamp(18px,1.45vw,22px);
  line-height:1.5;
}

/* Give the right hero card enough room on desktop */
@media (min-width:1101px){
  .hero-grid{
    grid-template-columns:minmax(0,1fr) minmax(500px,.95fr);
    gap:36px;
  }
}

@media (max-width:1100px){
  .hero-card{
    max-width:100%;
  }

  .hero-card h2{
    font-size:clamp(30px,6vw,44px);
  }
}

@media (max-width:600px){
  .hero-card{
    padding:22px;
  }

  .hero-card .icon{
    margin-bottom:20px;
    font-size:38px;
  }

  .hero-card h2{
    font-size:clamp(25px,7.1vw,34px);
    letter-spacing:-.05em;
    white-space:nowrap;
  }

  .hero-card p{
    max-width:none;
    font-size:18px;
    line-height:1.45;
  }
}

@media (max-width:380px){
  .hero-card{
    padding:18px;
  }

  .hero-card h2{
    font-size:clamp(22px,6.8vw,27px);
  }
}


/* Centered hero-card content with safe margins on all screen sizes */
.hero-card{
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:clamp(34px,5vw,64px);
}

.hero-card h2{
  width:auto;
  max-width:100%;
  margin:0 auto 24px;
  font-size:clamp(34px,3.5vw,56px);
  line-height:1.08;
  letter-spacing:-.04em;
  white-space:normal;
  overflow-wrap:normal;
  word-break:normal;
  text-wrap:balance;
}

.hero-card p{
  width:auto;
  max-width:34ch;
  margin:0 auto;
  font-size:clamp(19px,1.5vw,23px);
  line-height:1.55;
  text-wrap:balance;
}

@media (max-width:800px){
  .hero-card{
    padding:32px 24px;
  }

  .hero-card h2{
    font-size:clamp(32px,9vw,44px);
    line-height:1.1;
    margin-bottom:20px;
  }

  .hero-card p{
    max-width:30ch;
    font-size:clamp(18px,5vw,21px);
    line-height:1.5;
  }
}

@media (max-width:480px){
  .hero-card{
    padding:28px 20px;
  }

  .hero-card h2{
    font-size:clamp(28px,8.5vw,38px);
  }

  .hero-card p{
    max-width:28ch;
    font-size:18px;
  }
}