:root{
  --purple-900:#3a1063;
  --purple-700:#6d28d9;
  --purple-600:#7c3aed;
  --purple-500:#a855f7;
  --purple-050:#f6f2ff;
  --ink:#1d1a2b;
  --ink-2:#4a4560;
  --ink-3:#6b6480;
  --line:#e8e2f8;
  --white:#ffffff;
  --shadow-sm:0 6px 18px rgba(78,42,132,.08);
  --shadow-md:0 14px 34px rgba(78,42,132,.15);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background-color:#f8f5ff;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(900px 520px at 6% -8%, rgba(154,92,246,.22), transparent 62%),
    radial-gradient(780px 520px at 98% 6%, rgba(99,102,241,.16), transparent 60%),
    radial-gradient(900px 680px at 50% 100%, rgba(217,70,239,.13), transparent 66%),
    linear-gradient(180deg,#faf7ff 0%,#f2ecff 46%,#f8f6ff 100%);
}
img{max-width:100%;}
h1,h2,h3{color:var(--ink);letter-spacing:-.2px;}
h2{font-size:clamp(22px,2.6vw,30px);line-height:1.32;margin:12px 0 12px;}
h3{font-size:17px;margin:0 0 8px;}
p{margin:0 0 12px;}
a{color:var(--purple-700);}
.container{width:100%;max-width:1160px;margin:0 auto;padding:0 20px;}

/* header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.9);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(180%) blur(12px);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
}
.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:70px;
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink);
  font-weight:700;
  font-size:17px;
  flex:0 0 auto;
}
.ai-page-logo{display:block;width:auto;max-height:38px;}
.brand-text{display:inline-block;white-space:nowrap;}
.site-nav{display:flex;align-items:center;gap:14px;}
.nav-links{
  display:flex;
  align-items:center;
  gap:0;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-links a{
  display:block;
  padding:8px 11px;
  font-size:14.5px;
  color:var(--ink-2);
  text-decoration:none;
  border-radius:10px;
  transition:color .2s ease, background .2s ease;
  white-space:nowrap;
}
.nav-links a:hover{color:var(--purple-700);background:#f2ebff;}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  font-size:14px;
  font-weight:600;
  color:var(--purple-700);
  background:#f5efff;
  border:1px solid #e0d3ff;
  border-radius:12px;
  cursor:pointer;
}
.nav-toggle:active{transform:scale(.98);}

/* buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .22s ease, box-shadow .22s ease, background .22s ease, color .22s ease;
}
.btn-primary{
  background:linear-gradient(135deg,#7c3aed,#a855f7 58%,#d946ef);
  color:#fff;
  box-shadow:0 12px 26px rgba(124,58,237,.32);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(124,58,237,.4);}
.btn-ghost{
  background:#fff;
  color:var(--purple-700);
  border-color:#d9caff;
  box-shadow:var(--shadow-sm);
}
.btn-ghost:hover{transform:translateY(-2px);background:#f8f3ff;}
.btn-small{padding:10px 20px;font-size:14px;}
.btn:active{transform:translateY(0) scale(.985);}

/* sections */
.section{padding:66px 0;scroll-margin-top:88px;}
.section-alt{
  background:rgba(255,255,255,.55);
  border-top:1px solid rgba(232,226,248,.9);
  border-bottom:1px solid rgba(232,226,248,.9);
}
.section-head{max-width:760px;margin-bottom:32px;}
.section-head p{color:var(--ink-2);font-size:15.5px;margin:0;}
.eyebrow{
  display:inline-block;
  font-size:13px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--purple-700);
  background:#f1e9ff;
  border:1px solid #e2d4ff;
  padding:6px 14px;
  border-radius:999px;
}

/* hero */
.hero{padding:58px 0 26px;scroll-margin-top:88px;}
.hero-grid{
  display:grid;
  grid-template-columns:1.12fr .88fr;
  gap:38px;
  align-items:start;
}
.hero h1{
  font-size:clamp(28px,4vw,42px);
  line-height:1.24;
  margin:16px 0 16px;
  letter-spacing:-.6px;
}
.hero h1 .hl{color:var(--purple-700);}
.lead{font-size:16.5px;color:var(--ink-2);max-width:620px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 18px;}
.hero-points{list-style:none;margin:0;padding:0;display:grid;gap:9px;}
.hero-points li{
  position:relative;
  padding-left:22px;
  font-size:14.5px;
  color:var(--ink-2);
}
.hero-points li::before{
  content:"";
  position:absolute;
  left:0;
  top:9px;
  width:9px;
  height:9px;
  border-radius:3px;
  background:linear-gradient(135deg,#7c3aed,#d946ef);
}
.hero-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow-md);
}
.panel-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:14px;
  font-weight:700;
  color:var(--purple-900);
  margin-bottom:14px;
}
.panel-head span{font-size:12.5px;font-weight:600;color:var(--purple-700);background:#f2ebff;border-radius:999px;padding:3px 10px;}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  font-size:13px;
  padding:6px 12px;
  border-radius:999px;
  background:#f7f3ff;
  color:#553a9a;
  border:1px solid #e9dfff;
  transition:transform .2s ease, background .2s ease;
}
.chip:hover{transform:translateY(-2px);background:#efe6ff;}
.chip.hot{background:linear-gradient(135deg,#7c3aed,#c026d3);color:#fff;border-color:transparent;}
.panel-note{margin:16px 0 0;font-size:13px;color:var(--ink-3);}

.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin-top:38px;
}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:18px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease, box-shadow .22s ease;
}
.stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.stat b{display:block;font-size:23px;color:var(--purple-700);line-height:1.3;}
.stat span{font-size:13.5px;color:var(--ink-2);}

/* grids & cards */
.grid{display:grid;gap:18px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#ddceff;}
.card p{font-size:14.5px;color:var(--ink-2);margin:0;}
.card-icon{
  width:42px;
  height:42px;
  border-radius:13px;
  background:linear-gradient(135deg,#efe6ff,#f9e9ff);
  color:var(--purple-700);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
}
.card-icon svg{width:22px;height:22px;}

/* about */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start;}
.about-text p{color:var(--ink-2);font-size:15.5px;}
.ability-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.ability-list li{
  display:flex;
  gap:12px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:14px 16px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease, box-shadow .22s ease;
}
.ability-list li:hover{transform:translateX(3px);box-shadow:var(--shadow-md);}
.ability-list strong{display:block;font-size:14.5px;color:var(--ink);}
.ability-list span{font-size:13.5px;color:var(--ink-2);}
.dot{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:9px;
  background:linear-gradient(135deg,#7c3aed,#d946ef);
  opacity:.9;
}

/* tags */
.tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  font-size:13.5px;
  padding:8px 14px;
  border-radius:999px;
  background:#fff;
  border:1px solid #e5daff;
  color:#553a9a;
  transition:transform .2s ease, box-shadow .2s ease;
}
.tag:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(124,58,237,.16);}

/* flow */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.flow-step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:20px;
  box-shadow:var(--shadow-sm);
  transition:transform .22s ease, box-shadow .22s ease;
}
.flow-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step-num{
  display:inline-block;
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--purple-700);
  background:#f3ebff;
  border-radius:999px;
  padding:3px 10px;
  margin-bottom:10px;
}
.flow-step h3{font-size:15.5px;}
.flow-step p{font-size:13.5px;color:var(--ink-2);margin:0;}

/* facts */
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.fact{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:#fff;
  border:1px solid var(--line);
  border-left:4px solid #a855f7;
  border-radius:14px;
  padding:16px 18px;
  box-shadow:var(--shadow-sm);
}
.fact h3{font-size:15px;margin-bottom:4px;}
.fact p{font-size:13.5px;color:var(--ink-2);margin:0;}

/* cases */
.media{
  background:#fbf8ff;
  border:1px solid var(--line);
  border-radius:14px;
  aspect-ratio:16/10;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  margin-bottom:14px;
}
.media.square{aspect-ratio:1/1;}
.media img{width:100%;height:100%;object-fit:contain;display:block;}
.case-card .meta{font-size:13px;color:var(--purple-700);font-weight:600;margin-bottom:4px;}

/* review */
.review-grid{display:grid;grid-template-columns:250px 1fr;gap:20px;align-items:start;margin-bottom:24px;}
.score-card{
  background:linear-gradient(155deg,#7c3aed,#a855f7 58%,#d946ef);
  color:#fff;
  border-radius:20px;
  padding:26px 22px;
  text-align:center;
  box-shadow:0 18px 38px rgba(124,58,237,.28);
}
.score-card .stars{font-size:20px;letter-spacing:4px;color:#ffe08a;margin-bottom:6px;}
.score-card .num{font-size:44px;line-height:1.1;font-weight:800;letter-spacing:-1px;}
.score-card .num small{font-size:16px;font-weight:600;opacity:.9;}
.score-card p{margin:8px 0 0;font-size:13.5px;color:#f6eeff;}
.score-points{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.score-points li{
  display:flex;
  gap:10px;
  align-items:flex-start;
  font-size:14.5px;
  color:var(--ink-2);
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 14px;
  box-shadow:var(--shadow-sm);
}
.score-points li::before{
  content:"✓";
  color:var(--purple-700);
  font-weight:700;
}
.table-wrap{
  overflow-x:auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  box-shadow:var(--shadow-sm);
}
table{width:100%;border-collapse:collapse;min-width:660px;font-size:14.5px;}
th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #f1ecfb;vertical-align:top;}
thead th{background:#f7f2ff;color:#3f2a6d;font-weight:700;font-size:14px;}
tbody tr:last-child td{border-bottom:none;}
td.best{color:#5b21b6;font-weight:600;background:#faf6ff;}
.table-note{margin-top:12px;font-size:13px;color:var(--ink-3);}

/* voices */
.voice{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:12px;
  box-shadow:var(--shadow-sm);
  transition:transform .25s ease, box-shadow .25s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.voice p{font-size:14.5px;color:var(--ink-2);margin:0;}
.who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:6px;border-top:1px solid #f2edfb;}
.avatar{
  flex:0 0 auto;
  width:38px;height:38px;
  border-radius:50%;
  background:linear-gradient(135deg,#ede4ff,#f8e8ff);
  color:var(--purple-700);
  display:flex;
  align-items:center;
  justify-content:center;
}
.avatar svg{width:20px;height:20px;}
.who strong{display:block;font-size:14px;color:var(--ink);}
.who span{font-size:12.5px;color:var(--purple-700);}

/* help */
.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.sub-block{
  background:rgba(255,255,255,.75);
  border:1px solid var(--line);
  border-radius:18px;
  padding:22px;
  box-shadow:var(--shadow-sm);
}
.sub-block h3{font-size:16px;margin-bottom:14px;}
.term-list{list-style:none;margin:0;padding:0;display:grid;gap:12px;}
.term-list li{font-size:14px;color:var(--ink-2);}
.term-list strong{color:var(--ink);}
.article-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.article-list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  font-size:14.5px;
  text-decoration:none;
  color:var(--ink);
  padding:11px 14px;
  border-radius:12px;
  background:#fff;
  border:1px solid #ece5fa;
  transition:transform .2s ease, border-color .2s ease, color .2s ease;
}
.article-list a:hover{transform:translateX(3px);border-color:#cbb4ff;color:var(--purple-700);}
.article-list a span{font-size:12.5px;color:var(--purple-700);flex:0 0 auto;}

/* faq */
.faq-list{display:grid;gap:12px;}
details{
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:box-shadow .22s ease, border-color .22s ease;
}
details:hover{border-color:#ddceff;box-shadow:var(--shadow-md);}
summary{
  cursor:pointer;
  padding:16px 20px;
  font-weight:600;
  font-size:15px;
  color:var(--ink);
  list-style:none;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
summary::-webkit-details-marker{display:none;}
summary::after{
  content:"+";
  color:var(--purple-700);
  font-size:19px;
  font-weight:700;
  line-height:1;
  flex:0 0 auto;
}
details[open] summary::after{content:"–";}
details p{padding:0 20px 18px;margin:0;font-size:14.5px;color:var(--ink-2);}

/* form */
.form-wrap{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:26px;
  align-items:start;
}
.form-side{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:var(--shadow-sm);}
.form-side h3{font-size:16px;margin-bottom:10px;}
.form-side p{font-size:14.5px;color:var(--ink-2);}
.form-side ul{margin:0;padding-left:18px;font-size:14px;color:var(--ink-2);display:grid;gap:6px;}
form{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:24px;
  box-shadow:var(--shadow-md);
}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1 / -1;}
label{font-size:14px;font-weight:600;color:var(--ink);}
input,select,textarea{
  font:inherit;
  font-size:14.5px;
  padding:12px 14px;
  border:1px solid #e2d9f7;
  border-radius:12px;
  background:#fbf9ff;
  color:var(--ink);
  transition:border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
textarea{min-height:112px;resize:vertical;}
input:focus,select:focus,textarea:focus{
  outline:none;
  border-color:#a78bfa;
  background:#fff;
  box-shadow:0 0 0 4px rgba(167,139,250,.18);
}
.form-note{font-size:13px;color:var(--ink-3);margin:14px 0 0;}
.form-actions{margin-top:18px;display:flex;flex-wrap:wrap;align-items:center;gap:14px;}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.contact-list li{
  display:flex;
  flex-wrap:wrap;
  gap:6px 12px;
  align-items:baseline;
  background:#fff;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 16px;
  font-size:14.5px;
  box-shadow:var(--shadow-sm);
}
.contact-list b{font-weight:600;color:var(--purple-900);min-width:88px;}
.contact-list a{color:var(--purple-700);text-decoration:none;}
.contact-list a:hover{text-decoration:underline;}
.qr-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:20px;
  text-align:center;
  box-shadow:var(--shadow-sm);
}
.qr-card img{width:100%;max-width:200px;height:auto;display:block;margin:0 auto 12px;border-radius:12px;}
.qr-card p{font-size:13.5px;color:var(--ink-2);margin:0;}

/* agent */
.agent{
  background:linear-gradient(140deg,#f3ebff,#fbf3ff 55%,#f7efff);
  border:1px solid #e4d7ff;
  border-radius:22px;
  padding:30px;
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:26px;
  align-items:center;
  box-shadow:var(--shadow-sm);
}
.agent h2{margin-top:0;}
.agent p{color:var(--ink-2);font-size:15px;margin-bottom:16px;}
.agent-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.agent-list li{
  background:#fff;
  border:1px solid #e9dcff;
  border-radius:12px;
  padding:12px 16px;
  font-size:14px;
  color:var(--ink-2);
  box-shadow:var(--shadow-sm);
}
.agent-list strong{color:var(--purple-900);}

/* footer */
.site-footer{
  background:#fff;
  border-top:1px solid var(--line);
  padding:34px 0 26px;
  color:#3a3350;
}
.footer-top{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:22px;
  align-items:flex-start;
}
.footer-brand{max-width:420px;}
.footer-brand strong{display:block;font-size:17px;color:var(--purple-900);margin-bottom:6px;}
.footer-brand p{font-size:13.5px;color:#5d5773;margin:0;}
.footer-links-block{min-width:220px;}
.footer-links-block strong{display:block;font-size:14px;color:var(--purple-900);margin-bottom:10px;}
.flinks{display:flex;flex-wrap:wrap;gap:8px 16px;}
.flinks a{font-size:13.5px;color:#5b3aa8;text-decoration:none;}
.flinks a:hover{text-decoration:underline;}
.copyright{
  margin-top:22px;
  padding-top:14px;
  border-top:1px solid #f0ebfa;
  font-size:13px;
  color:#5d5773;
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  align-items:center;
}
.copyright a{color:#5b3aa8;text-decoration:none;}
.copyright a:hover{text-decoration:underline;}

/* float tools */
.float-tools{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:90;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.float-btn{
  width:48px;
  height:48px;
  border-radius:50%;
  border:1px solid #e2d9f7;
  background:#fff;
  color:var(--purple-700);
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 10px 24px rgba(78,42,132,.18);
  transition:transform .2s ease, background .2s ease;
}
.float-btn:hover{transform:translateY(-2px);background:#f7f2ff;}
.float-btn svg{width:22px;height:22px;}
.qr-pop{
  position:absolute;
  right:60px;
  bottom:0;
  width:210px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px;
  box-shadow:var(--shadow-md);
  display:none;
  text-align:center;
}
.qr-pop.show{display:block;}
.qr-pop img{width:100%;height:auto;border-radius:10px;display:block;margin-bottom:8px;}
.qr-pop span{font-size:12.5px;color:var(--ink-2);}

/* reveal */
.reveal-init{opacity:0;transform:translateY(20px);transition:opacity .6s ease, transform .6s ease;}
.reveal-in{opacity:1;transform:none;}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal-init{opacity:1;transform:none;transition:none;}
  .btn,.card,.stat,.voice,.flow-step,.ability-list li,.tag,.article-list a,.float-btn{transition:none;}
}

/* responsive */
@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:14px 20px 20px;
    background:#fff;
    border-bottom:1px solid var(--line);
    box-shadow:0 18px 30px rgba(78,42,132,.12);
  }
  .site-nav.open{display:flex;}
  .nav-links{flex-direction:column;align-items:stretch;}
  .nav-links a{padding:12px 12px;font-size:15px;}
  .nav-cta{justify-content:center;}
}
@media (max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:28px;}
  .about-grid{grid-template-columns:1fr;gap:26px;}
  .review-grid{grid-template-columns:1fr;}
  .help-grid{grid-template-columns:1fr;}
  .form-wrap{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .agent{grid-template-columns:1fr;}
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .facts{grid-template-columns:1fr;}
}
@media (max-width:760px){
  .section{padding:52px 0;}
  .hero{padding:40px 0 18px;}
  .stats{grid-template-columns:repeat(2,1fr);margin-top:28px;}
  .grid-2{grid-template-columns:1fr;}
}
@media (max-width:600px){
  .grid-3,.grid-4{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .stat b{font-size:20px;}
  .footer-top{flex-direction:column;}
  .brand-text{font-size:15.5px;}
}