*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;background-color:#faf7ff;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:#191231;
  background-color:transparent;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-color:#faf7ff;
  background-image:
    radial-gradient(circle at 6% 0%, rgba(255,46,136,.16), rgba(255,46,136,0) 34%),
    radial-gradient(circle at 94% 2%, rgba(0,201,183,.18), rgba(0,201,183,0) 32%),
    radial-gradient(circle at 78% 58%, rgba(124,58,237,.13), rgba(124,58,237,0) 42%),
    radial-gradient(circle at 12% 88%, rgba(255,171,0,.14), rgba(255,171,0,0) 38%);
}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}
img{max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,h4{letter-spacing:-.01em}
section[id]{scroll-margin-top:86px}
.section{padding:70px 0}
.sec-head{max-width:860px;margin:0 0 32px}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  margin:0 0 10px;font-size:13px;font-weight:800;letter-spacing:.1em;
  color:#6d28d9;
}
.eyebrow::before{content:"";width:24px;height:3px;border-radius:2px;background:linear-gradient(90deg,#ff2e88,#7c3aed)}
.sec-head h2{font-size:clamp(22px,3.1vw,32px);line-height:1.32;margin:0 0 12px;color:#140e2e;font-weight:800}
.sec-desc{margin:0;color:#5b5480;font-size:15.5px}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  position:relative;overflow:hidden;
  background:#fff;border:1px solid rgba(109,40,217,.13);border-radius:18px;
  padding:24px 22px 22px;
  box-shadow:0 16px 36px -28px rgba(60,20,120,.75);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card::before{content:"";position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,#7c3aed,#ff2e88)}
.grid-3 > .card:nth-child(3n+2)::before{background:linear-gradient(90deg,#ff2e88,#ff8a3d)}
.grid-3 > .card:nth-child(3n)::before{background:linear-gradient(90deg,#00c9b7,#7c3aed)}
.grid-4 > .card:nth-child(4n+2)::before{background:linear-gradient(90deg,#ff2e88,#ff8a3d)}
.grid-4 > .card:nth-child(4n+3)::before{background:linear-gradient(90deg,#00c9b7,#3b82f6)}
.grid-4 > .card:nth-child(4n)::before{background:linear-gradient(90deg,#ffab00,#ff2e88)}
.grid-2 > .card:nth-child(2n)::before{background:linear-gradient(90deg,#00c9b7,#7c3aed)}
.card:hover{transform:translateY(-5px);box-shadow:0 26px 48px -26px rgba(60,20,120,.6);border-color:rgba(255,46,136,.32)}
.card h3{margin:0 0 8px;font-size:16.5px;font-weight:800;color:#231a4d}
.card p{margin:0;font-size:14.5px;line-height:1.68;color:#5b5480}
.card .card-tag{
  display:inline-block;margin:0 0 12px;padding:3px 11px;border-radius:999px;
  font-size:12px;font-weight:800;letter-spacing:.04em;
  color:#7c3aed;background:rgba(124,58,237,.1);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:999px;border:1px solid transparent;
  font-family:inherit;font-size:15px;font-weight:800;text-decoration:none;cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn-primary{
  background:linear-gradient(115deg,#7c3aed 0%,#e0269b 58%,#ff5b3d 100%);
  color:#fff;box-shadow:0 16px 30px -16px rgba(124,58,237,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 38px -16px rgba(224,38,155,.85)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-ghost{
  background:#fff;color:#3a2f6b;border-color:rgba(109,40,217,.3);
  box-shadow:0 10px 22px -20px rgba(60,20,120,.9);
}
.btn-ghost:hover{color:#6d28d9;border-color:rgba(109,40,217,.6);transform:translateY(-2px)}

/* header */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(250,247,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(109,40,217,.14);
}
.nav-wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.brand-name{font-size:17px;font-weight:900;color:#231a4d;letter-spacing:.02em;white-space:nowrap}
.ai-page-logo{max-height:38px;width:auto;display:block}
.nav-main{flex:1 1 auto;display:flex;justify-content:center}
.nav-links{display:flex;align-items:center;gap:0;list-style:none;margin:0;padding:0}
.nav-links a{
  display:block;padding:9px 12px;border-radius:10px;
  font-size:14.5px;font-weight:700;color:#4a4172;text-decoration:none;white-space:nowrap;
  transition:color .2s ease,background .2s ease;
}
.nav-links a:hover{color:#6d28d9;background:rgba(124,58,237,.09)}
.nav-cta{flex:0 0 auto;padding:11px 22px;font-size:14.5px}
.nav-toggle{
  display:none;width:44px;height:44px;padding:0;border-radius:13px;
  border:1px solid rgba(109,40,217,.26);background:#fff;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:#3a2f6b;transition:transform .25s ease,opacity .25s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* hero */
.hero{position:relative;overflow:hidden;padding:74px 0 40px}
.hero::after{
  content:"";position:absolute;inset:auto -10% 0 -10%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(109,40,217,.28),transparent);
}
.hero-inner{max-width:880px;margin:0 auto;text-align:center;position:relative;z-index:2}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;
  background:#fff;border:1px solid rgba(109,40,217,.24);
  font-size:13px;font-weight:800;color:#6d28d9;
  box-shadow:0 10px 24px -18px rgba(60,20,120,.9);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:#00c9b7;box-shadow:0 0 0 4px rgba(0,201,183,.18);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.78)}}
.hero h1{
  margin:20px 0 16px;font-size:clamp(28px,5vw,52px);line-height:1.18;font-weight:900;color:#140e2e;
}
.hero h1 .hl{
  position:relative;display:inline-block;color:#6d28d9;
}
.hero h1 .hl::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:10px;border-radius:6px;
  background:linear-gradient(90deg,rgba(255,46,136,.28),rgba(0,201,183,.28));z-index:-1;
}
.hero-lead{margin:0 auto 28px;max-width:720px;font-size:16.5px;color:#544c7a}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* stats */
.stats-band{padding:14px 0 8px}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat{
  position:relative;overflow:hidden;text-align:center;
  background:linear-gradient(180deg,#fff,#fdf9ff);
  border:1px solid rgba(109,40,217,.15);border-radius:16px;padding:20px 16px;
  box-shadow:0 16px 34px -30px rgba(60,20,120,.9);
  transition:transform .28s ease,box-shadow .28s ease;
}
.stat:hover{transform:translateY(-4px);box-shadow:0 24px 40px -28px rgba(60,20,120,.85)}
.stat::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,#ff2e88,#7c3aed)}
.stat:nth-child(2)::after{background:linear-gradient(90deg,#7c3aed,#3b82f6)}
.stat:nth-child(3)::after{background:linear-gradient(90deg,#00c9b7,#7c3aed)}
.stat:nth-child(4)::after{background:linear-gradient(90deg,#ffab00,#ff2e88)}
.stat strong{display:block;font-size:clamp(24px,3.2vw,32px);line-height:1.15;font-weight:900;color:#2a1b58}
.stat span{display:block;margin-top:6px;font-size:13px;color:#5b5480;font-weight:600}

/* tag cloud */
.tagcloud{
  margin-top:26px;padding:24px;border-radius:18px;
  background:linear-gradient(135deg,#fff,#f8f3ff 60%,#fff5fa);
  border:1px solid rgba(109,40,217,.14);
  box-shadow:0 18px 40px -34px rgba(60,20,120,.9);
}
.tagcloud-title{margin:0;font-size:14.5px;font-weight:800;color:#2a1b58}
.tags{display:flex;flex-wrap:wrap;gap:9px;list-style:none;margin:14px 0 0;padding:0}
.tags li{
  padding:6px 14px;border-radius:999px;background:#fff;border:1px solid rgba(109,40,217,.18);
  font-size:13.5px;font-weight:700;color:#3a2f6b;
  transition:transform .22s ease,border-color .22s ease,color .22s ease;
}
.tags li:hover{transform:translateY(-2px);border-color:rgba(255,46,136,.55);color:#c2185b}

/* media */
.media-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.media-card{
  margin:0;background:#fff;border:1px solid rgba(109,40,217,.14);border-radius:18px;
  overflow:hidden;box-shadow:0 18px 40px -32px rgba(60,20,120,.9);
  transition:transform .3s ease,box-shadow .3s ease;
}
.media-card:hover{transform:translateY(-4px);box-shadow:0 26px 48px -30px rgba(60,20,120,.8)}
.media-frame{
  aspect-ratio:16 / 9;background:linear-gradient(135deg,#f3ecff,#fff4fa);
  display:flex;align-items:center;justify-content:center;padding:10px;
}
.media-frame img{width:100%;height:100%;object-fit:contain;display:block;border-radius:10px}
.media-card figcaption{padding:14px 18px;font-size:14.5px;font-weight:700;color:#3a2f6b;border-top:1px solid rgba(109,40,217,.1)}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px}
.step{
  background:#fff;border:1px solid rgba(109,40,217,.13);border-radius:16px;padding:22px 18px;
  box-shadow:0 16px 36px -30px rgba(60,20,120,.9);
  transition:transform .26s ease,box-shadow .26s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 24px 42px -28px rgba(60,20,120,.85)}
.step-num{
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:11px;margin-bottom:14px;
  font-size:13px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,#7c3aed,#ff2e88);
  box-shadow:0 10px 18px -12px rgba(124,58,237,.95);
}
.step:nth-child(2) .step-num{background:linear-gradient(135deg,#e0269b,#ff8a3d)}
.step:nth-child(3) .step-num{background:linear-gradient(135deg,#00c9b7,#3b82f6)}
.step:nth-child(4) .step-num{background:linear-gradient(135deg,#ffab00,#ff2e88)}
.step:nth-child(5) .step-num{background:linear-gradient(135deg,#7c3aed,#00c9b7)}
.step h3{margin:0 0 6px;font-size:15.5px;font-weight:800;color:#231a4d}
.step p{margin:0;font-size:14px;line-height:1.62;color:#5b5480}

/* rating */
.rating-card{
  display:flex;flex-wrap:wrap;align-items:center;gap:24px;
  padding:26px 28px;border-radius:20px;margin-bottom:24px;
  background:linear-gradient(120deg,#fff5fb,#f4efff 55%,#eefcfa);
  border:1px solid rgba(109,40,217,.18);
  box-shadow:0 22px 46px -34px rgba(60,20,120,.95);
}
.rating-score{display:flex;align-items:baseline;gap:6px;flex:0 0 auto}
.rating-score strong{font-size:clamp(38px,6vw,54px);line-height:1;font-weight:900;color:#6d28d9;letter-spacing:-.03em}
.rating-score span{font-size:16px;font-weight:800;color:#5b5480}
.rating-meta{flex:1 1 260px;min-width:220px}
.stars{margin:0 0 6px;font-size:20px;letter-spacing:3px;color:#f59e0b}
.rating-text{margin:0;font-size:15px;font-weight:700;color:#2a1b58}

/* table */
.table-scroll{
  overflow-x:auto;border-radius:18px;background:#fff;
  border:1px solid rgba(109,40,217,.15);
  box-shadow:0 20px 44px -34px rgba(60,20,120,.95);
  -webkit-overflow-scrolling:touch;
}
table.compare{width:100%;min-width:760px;border-collapse:collapse}
.compare th,.compare td{padding:14px 18px;text-align:left;font-size:14.5px;border-bottom:1px solid rgba(109,40,217,.1);vertical-align:top}
.compare thead th{
  background:linear-gradient(120deg,#f6f1ff,#fff0f8);
  color:#2a1b58;font-weight:900;font-size:14px;white-space:nowrap;
}
.compare td:first-child{font-weight:800;color:#2a1b58;white-space:nowrap}
.compare tbody tr:nth-child(even){background:#fdfbff}
.compare tbody tr:last-child td{border-bottom:0}
.compare .col-best{color:#6d28d9;font-weight:700}

/* reviews */
.review{display:flex;flex-direction:column;gap:14px}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,#7c3aed,#ff2e88);
}
.grid-3 > .review:nth-child(3n+2) .avatar{background:linear-gradient(135deg,#e0269b,#ff8a3d)}
.grid-3 > .review:nth-child(3n) .avatar{background:linear-gradient(135deg,#00c9b7,#3b82f6)}
.review-name{margin:0;font-size:15px;font-weight:800;color:#231a4d}
.review-role{margin:0;font-size:13px;color:#6a6490}
.review-text{margin:0;font-size:14.5px;line-height:1.72;color:#4d4575}

/* faq */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:#fff;border:1px solid rgba(109,40,217,.14);border-radius:16px;
  box-shadow:0 14px 32px -30px rgba(60,20,120,.9);overflow:hidden;
  transition:border-color .25s ease,box-shadow .25s ease;
}
.faq-item.open{border-color:rgba(124,58,237,.42);box-shadow:0 20px 40px -30px rgba(60,20,120,.85)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;background:none;border:0;cursor:pointer;text-align:left;
  font-family:inherit;font-size:15.5px;font-weight:800;color:#231a4d;
}
.faq-q:hover{color:#6d28d9}
.faq-icon{position:relative;flex:0 0 auto;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:#7c3aed;border-radius:2px;
  transform:translate(-50%,-50%);transition:transform .28s ease,opacity .28s ease;
}
.faq-icon::before{width:14px;height:2px}
.faq-icon::after{width:2px;height:14px}
.faq-item.open .faq-icon::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq-a > div{overflow:hidden}
.faq-a p{margin:0;padding:0 20px 18px;font-size:14.5px;line-height:1.72;color:#544c7a}
.faq-item.open .faq-a{grid-template-rows:1fr}

/* form */
.form-card{
  background:#fff;border:1px solid rgba(109,40,217,.16);border-radius:20px;
  padding:30px 28px;box-shadow:0 24px 48px -36px rgba(60,20,120,.95);
}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.field{display:flex;flex-direction:column;gap:7px;font-size:14px;font-weight:800;color:#3a2f6b}
.field input,.field select,.field textarea{
  width:100%;font-family:inherit;font-size:15px;font-weight:400;color:#191231;
  padding:12px 14px;border-radius:12px;border:1px solid rgba(109,40,217,.22);
  background:#fdfcff;outline:none;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.field input::placeholder,.field textarea::placeholder{color:#9a94b8}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:#7c3aed;background:#fff;box-shadow:0 0 0 3px rgba(124,58,237,.16);
}
.field textarea{min-height:118px;resize:vertical;line-height:1.6}
.field-full{grid-column:1 / -1}
.form-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:20px}
.form-note{margin:0;font-size:13px;color:#6a6490}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:stretch}
.contact-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
.contact-list li{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;
  padding:13px 18px;border-radius:14px;background:#fff;
  border:1px solid rgba(109,40,217,.13);
  font-size:14.5px;color:#4d4575;
  box-shadow:0 12px 28px -28px rgba(60,20,120,.9);
}
.contact-list b{color:#231a4d;font-weight:800}
.contact-list a{color:#6d28d9;font-weight:700;text-decoration:none;word-break:break-all}
.contact-list a:hover{text-decoration:underline}
.qr-card{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  padding:24px;border-radius:20px;background:#fff;
  border:1px solid rgba(109,40,217,.16);
  box-shadow:0 20px 44px -34px rgba(60,20,120,.95);text-align:center;
}
.qr-card img{width:100%;max-width:190px;height:auto;border-radius:12px;display:block;border:1px solid rgba(109,40,217,.14)}
.qr-card p{margin:0;font-size:14px;font-weight:800;color:#2a1b58}
.qr-card span{font-size:13px;color:#6a6490}

/* join */
.join-card{
  position:relative;overflow:hidden;
  padding:36px 30px;border-radius:24px;
  background:linear-gradient(130deg,#fff8fc 0%,#f5f0ff 48%,#eefbf9 100%);
  border:1px solid rgba(109,40,217,.22);
  box-shadow:0 26px 52px -38px rgba(60,20,120,.95);
}
.join-card h2{margin:0 0 12px;font-size:clamp(21px,3vw,28px);color:#140e2e;font-weight:900}
.join-card p{margin:0;font-size:15px;color:#544c7a;max-width:760px}
.join-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0 24px;padding:0;list-style:none}
.join-points li{
  background:#fff;border:1px solid rgba(109,40,217,.14);border-radius:14px;
  padding:14px 16px;font-size:14px;font-weight:700;color:#3a2f6b;
}

/* footer */
.site-footer{
  margin-top:0;
  background:linear-gradient(180deg,rgba(255,255,255,.75),#f3edff);
  border-top:1px solid rgba(109,40,217,.16);
  padding:34px 0 20px;
  color:#3a2f6b;
}
.footer-top{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
.footer-name{margin:0 0 6px;font-size:17px;font-weight:900;color:#231a4d}
.footer-desc{margin:0 0 10px;font-size:14px;color:#544c7a}
.footer-contact{margin:0;font-size:13.5px;color:#5b5480;line-height:1.9}
.footer-contact a{color:#6d28d9;font-weight:700;text-decoration:none}
.footer-contact a:hover{text-decoration:underline}
.footer-title{margin:0 0 10px;font-size:13px;font-weight:900;letter-spacing:.08em;color:#2a1b58}
.footer-links ul{display:flex;flex-wrap:wrap;gap:8px 18px;list-style:none;margin:0;padding:0}
.footer-links a{font-size:13.5px;font-weight:600;color:#4d4575;text-decoration:none;transition:color .2s ease}
.footer-links a:hover{color:#6d28d9}
.footer-bottom{
  margin-top:22px;padding-top:14px;
  border-top:1px solid rgba(109,40,217,.16);
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;
}
.footer-bottom p{margin:0;font-size:13px;color:#5b5480}
.footer-bottom a{color:#6d28d9;font-weight:700;text-decoration:none}
.footer-bottom a:hover{text-decoration:underline}

/* floating */
.fab-wrap{position:fixed;right:18px;bottom:20px;z-index:70;display:flex;flex-direction:column;align-items:flex-end;gap:10px}
.fab{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:52px;height:52px;padding:0 14px;border-radius:16px;border:0;cursor:pointer;
  font-family:inherit;font-size:14px;font-weight:900;color:#fff;
  background:linear-gradient(135deg,#7c3aed,#e0269b);
  box-shadow:0 16px 30px -14px rgba(124,58,237,.95);
  transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease;
}
.fab:hover{transform:translateY(-3px);box-shadow:0 22px 36px -16px rgba(224,38,155,.85)}
.fab-top{
  background:#fff;color:#3a2f6b;border:1px solid rgba(109,40,217,.26);
  box-shadow:0 14px 28px -20px rgba(60,20,120,.9);
  opacity:0;visibility:hidden;pointer-events:none;height:44px;min-width:44px;font-size:18px;
}
.fab-top.show{opacity:1;visibility:visible;pointer-events:auto}
.help-panel{
  width:216px;padding:16px;border-radius:18px;background:#fff;
  border:1px solid rgba(109,40,217,.18);
  box-shadow:0 24px 44px -26px rgba(60,20,120,.95);
  display:none;text-align:center;
}
.help-panel.open{display:block;animation:fadeUp .26s ease}
.help-panel img{width:100%;max-width:170px;height:auto;display:block;margin:0 auto 10px;border-radius:10px}
.help-panel p{margin:0;font-size:13px;font-weight:800;color:#2a1b58}
.help-panel .help-sub{margin-top:6px;font-size:12.5px;font-weight:600;color:#6a6490}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}

@media (max-width:1080px){
  .nav-toggle{display:flex}
  .nav-main{
    position:absolute;left:0;right:0;top:100%;display:none;
    background:#fff;border-bottom:1px solid rgba(109,40,217,.16);
    box-shadow:0 26px 44px -32px rgba(60,20,120,.95);
    padding:8px 22px 16px;
  }
  .nav-main.open{display:block}
  .nav-links{flex-direction:column;align-items:stretch;width:100%}
  .nav-links a{padding:12px 6px;border-bottom:1px solid rgba(109,40,217,.09);border-radius:0}
  .nav-links li:last-child a{border-bottom:0}
  .steps{grid-template-columns:repeat(3,minmax(0,1fr))}
  .contact-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
}
@media (max-width:900px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .join-points{grid-template-columns:1fr}
}
@media (max-width:720px){
  .section{padding:52px 0}
  .hero{padding:52px 0 32px}
  .media-pair{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .form-grid{grid-template-columns:1fr}
  .form-card{padding:24px 18px}
  .join-card{padding:26px 20px}
  .rating-card{padding:22px 20px;gap:16px}
}
@media (max-width:560px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .nav-cta{display:none}
  .hero-actions .btn{width:100%}
  .fab-wrap{right:12px;bottom:14px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .hero-badge .dot{animation:none}
  .card,.stat,.step,.media-card,.btn,.fab{transition:none}
}

.reveal{opacity:1;transform:none}.nav-toggle{display:none}.nav-main{display:block}