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

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:#0c1a2c;
  background-color:#f4f8ff;
  background-image:
    radial-gradient(1000px 520px at 6% 0%, rgba(31,91,255,.10), transparent 62%),
    radial-gradient(900px 520px at 98% 12%, rgba(0,191,166,.10), transparent 60%),
    radial-gradient(900px 620px at 50% 100%, rgba(255,122,47,.08), transparent 62%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
}
img{border:0;max-width:100%;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{margin:0;line-height:1.3;letter-spacing:-.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
section[id],div[id]{scroll-margin-top:88px;}

.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid rgba(31,91,255,.10);
}
.header-inner{
  position:relative;
  display:flex;align-items:center;justify-content:space-between;
  gap:18px;min-height:72px;
}
.brand{display:inline-flex;align-items:center;flex:0 0 auto;}
.ai-page-logo{display:block;width:148px;height:auto;}
.nav-links{display:flex;align-items:center;gap:0;}
.nav-links a.nav-link{
  display:inline-block;
  padding:8px 11px;
  border-radius:10px;
  font-size:14.5px;
  font-weight:500;
  color:#3d4e66;
  transition:color .2s ease,background-color .2s ease;
}
.nav-links a.nav-link:hover{color:#1f5bff;background:rgba(31,91,255,.08);}
.nav-cta{
  margin-left:14px;
  padding:10px 20px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:600;
  color:#fff;
  background:linear-gradient(135deg,#2b6bff,#0b3ad1);
  box-shadow:0 12px 24px -14px rgba(31,91,255,.9);
  transition:transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 28px -14px rgba(31,91,255,.95);}
.nav-toggle{
  display:none;
  width:42px;height:42px;flex:0 0 auto;
  align-items:center;justify-content:center;
  border:1px solid #dfe8f7;border-radius:12px;background:#fff;color:#0c1a2c;
  cursor:pointer;font-size:18px;line-height:1;
}
@media (max-width:1080px){
  .nav-toggle{display:inline-flex;}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    padding:10px 16px 18px;
    background:#fff;
    border:1px solid #dfe8f7;
    border-radius:0 0 18px 18px;
    box-shadow:0 26px 44px -30px rgba(12,26,44,.55);
    display:none;
  }
  .nav-links.open{display:flex;}
  .nav-links a.nav-link{padding:12px 10px;font-size:15px;}
  .nav-cta{margin:10px 0 0;text-align:center;}
}

/* ---------- hero ---------- */
.hero{padding:58px 0 40px;overflow:hidden;}
.hero-inner{display:grid;grid-template-columns:1.06fr .94fr;gap:44px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 15px;border-radius:999px;
  font-size:13px;font-weight:600;letter-spacing:.02em;
  color:#0b3ad1;
  background:linear-gradient(135deg,rgba(31,91,255,.12),rgba(0,191,166,.15));
  border:1px solid rgba(31,91,255,.18);
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:#00bfa6;box-shadow:0 0 0 4px rgba(0,191,166,.18);}
.hero h1{
  margin-top:20px;
  font-size:clamp(29px,4.1vw,48px);
  font-weight:800;
  letter-spacing:-.025em;
  line-height:1.22;
}
.hero h1 .hl{color:#1f5bff;}
.hero-desc{margin-top:18px;font-size:16.5px;color:#3d4e66;max-width:570px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;
  font-size:15.5px;font-weight:600;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease,background-color .22s ease,color .22s ease;
}
.btn-primary{
  color:#fff;
  background:linear-gradient(135deg,#2b6bff 0%,#0b3ad1 100%);
  box-shadow:0 16px 30px -16px rgba(31,91,255,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 36px -16px rgba(31,91,255,1);}
.btn-ghost{
  color:#1f5bff;background:#fff;border-color:rgba(31,91,255,.28);
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
}
.btn-ghost:hover{transform:translateY(-2px);background:rgba(31,91,255,.06);}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:#6c7d94;}
.hero-points li{display:inline-flex;align-items:center;gap:8px;}
.hero-points li::before{
  content:"✓";display:inline-flex;align-items:center;justify-content:center;
  width:18px;height:18px;border-radius:50%;
  background:rgba(0,191,166,.16);color:#00a38d;font-size:11px;font-weight:700;
}
.hero-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:340px;}
.hero-glow{
  position:absolute;inset:0;
  background:radial-gradient(closest-side,rgba(31,91,255,.20),transparent 72%);
  filter:blur(6px);
  animation:breathe 7s ease-in-out infinite;
}
@keyframes breathe{0%,100%{transform:scale(.94);opacity:.75;}50%{transform:scale(1.06);opacity:1;}}
.chip-board{
  position:relative;
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
  padding:28px 24px;
  border-radius:26px;
  background:rgba(255,255,255,.74);
  border:1px solid rgba(31,91,255,.16);
  box-shadow:0 30px 60px -34px rgba(15,40,90,.5);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.chip{
  padding:8px 14px;border-radius:999px;
  font-size:13.5px;font-weight:600;color:#12304f;
  background:#fff;border:1px solid rgba(31,91,255,.16);
  box-shadow:0 6px 14px -10px rgba(15,40,90,.6);
  animation:floatChip 6s ease-in-out infinite;
}
.chip:nth-child(3n){animation-delay:-2s;color:#0b3ad1;border-color:rgba(31,91,255,.32);}
.chip:nth-child(3n+1){animation-delay:-4s;}
.chip:nth-child(4n){border-color:rgba(0,191,166,.38);color:#00806f;}
@keyframes floatChip{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}

/* ---------- metrics ---------- */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
  margin-top:44px;padding:22px;
  border-radius:22px;
  background:rgba(255,255,255,.8);
  border:1px solid rgba(31,91,255,.14);
  box-shadow:0 22px 48px -28px rgba(15,40,90,.42);
}
.metric{text-align:center;padding:8px 6px;}
.metric b{display:block;font-size:26px;font-weight:800;color:#1f5bff;letter-spacing:-.02em;}
.metric span{display:block;margin-top:4px;font-size:13.5px;color:#6c7d94;}

/* ---------- sections ---------- */
.section{padding:62px 0;}
.sec-head{max-width:740px;margin:0 auto 40px;text-align:center;}
.sec-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.16em;color:#1f5bff;}
.sec-head h2{margin-top:10px;font-size:clamp(23px,2.7vw,33px);font-weight:800;}
.sec-head p{margin-top:14px;color:#3d4e66;font-size:15.5px;}

.card{
  background:#fff;border:1px solid #dfe8f7;border-radius:18px;padding:26px 24px;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:0 22px 48px -28px rgba(15,40,90,.42);border-color:rgba(31,91,255,.3);}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px;align-items:start;}
.about-copy p{font-size:15.5px;color:#3d4e66;}
.about-copy p + p{margin-top:16px;}
.about-copy::before{
  content:"";display:block;width:56px;height:4px;border-radius:4px;
  background:linear-gradient(90deg,#2b6bff,#00bfa6);margin-bottom:22px;
}
.about-media{display:grid;gap:14px;}
.about-media img{display:block;width:100%;height:auto;border-radius:16px;border:1px solid #dfe8f7;box-shadow:0 16px 34px -24px rgba(15,40,90,.5);}
.about-features{margin-top:32px;}
.feature{
  background:#fff;border:1px solid #dfe8f7;border-radius:16px;padding:22px;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
  transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.feature:hover{transform:translateY(-4px);box-shadow:0 22px 48px -28px rgba(15,40,90,.42);border-color:rgba(31,91,255,.3);}
.feature h3{display:flex;align-items:center;gap:10px;font-size:16.5px;font-weight:700;}
.feature h3::before{
  content:"";width:8px;height:8px;border-radius:2px;flex:0 0 auto;
  background:linear-gradient(135deg,#2b6bff,#00bfa6);
}
.feature p{margin-top:10px;font-size:14.5px;color:#3d4e66;}

/* ---------- services ---------- */
.svc-icon{
  display:inline-flex;align-items:center;justify-content:center;
  width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  color:#0b3ad1;
  background:linear-gradient(135deg,rgba(31,91,255,.14),rgba(0,191,166,.16));
  border:1px solid rgba(31,91,255,.16);
}
.svc-card h3{font-size:17px;font-weight:700;}
.svc-card p{margin-top:10px;font-size:14.5px;color:#3d4e66;}

/* ---------- studio ---------- */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:34px;}
.tag{
  padding:9px 16px;border-radius:999px;
  font-size:14px;font-weight:500;color:#3d4e66;
  background:#fff;border:1px solid #dfe8f7;
  transition:transform .22s ease,color .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.tag:hover{transform:translateY(-2px);color:#0b3ad1;border-color:rgba(31,91,255,.42);box-shadow:0 12px 24px -18px rgba(15,40,90,.7);}
.studio-card h3{font-size:16.5px;font-weight:700;}
.studio-card p{margin-top:10px;font-size:14.5px;color:#3d4e66;}
.studio-card{position:relative;overflow:hidden;}
.studio-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:90px;height:90px;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,191,166,.16),transparent 70%);
}

/* ---------- solutions ---------- */
.sol-card{
  padding:24px;border-radius:16px;
  background:linear-gradient(160deg,#ffffff 0%,#f4f8ff 100%);
  border:1px solid #dfe8f7;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.sol-card:hover{transform:translateY(-4px);box-shadow:0 22px 48px -28px rgba(15,40,90,.42);border-color:rgba(0,191,166,.42);}
.sol-tag{
  display:inline-block;padding:4px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.05em;
  color:#00806f;background:rgba(0,191,166,.13);
}
.sol-card h3{margin-top:14px;font-size:16.5px;font-weight:700;}
.sol-card p{margin-top:10px;font-size:14.5px;color:#3d4e66;}

/* ---------- network ---------- */
.net-note{
  margin-top:24px;text-align:center;font-size:14.5px;color:#6c7d94;
}
.net-card h3{font-size:16px;font-weight:700;}
.net-card p{margin-top:8px;font-size:14.5px;color:#3d4e66;}
.net-card{text-align:left;}

/* ---------- process ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.step{
  position:relative;padding:26px 22px;background:#fff;border:1px solid #dfe8f7;border-radius:16px;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:0 22px 48px -28px rgba(15,40,90,.42);border-color:rgba(31,91,255,.3);}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;border-radius:12px;
  font-size:14px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,#2b6bff,#0b3ad1);
}
.step h3{margin-top:14px;font-size:16.5px;font-weight:700;}
.step p{margin-top:8px;font-size:14.5px;color:#3d4e66;}

/* ---------- cases ---------- */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.case-card{
  background:#fff;border:1px solid #dfe8f7;border-radius:18px;overflow:hidden;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
}
.case-card:hover{transform:translateY(-5px);box-shadow:0 22px 48px -28px rgba(15,40,90,.42);border-color:rgba(31,91,255,.3);}
.case-media{aspect-ratio:4/3;background:#eaf1ff;overflow:hidden;}
.case-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.case-card:hover .case-media img{transform:scale(1.05);}
.case-body{padding:20px 22px 24px;}
.case-tag{display:inline-block;font-size:12.5px;font-weight:700;color:#0b3ad1;background:rgba(31,91,255,.1);padding:4px 12px;border-radius:999px;}
.case-body h3{margin-top:12px;font-size:16.5px;font-weight:700;}
.case-body p{margin-top:9px;font-size:14.5px;color:#3d4e66;}

/* ---------- review ---------- */
.score-card{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;
  padding:26px 30px;border-radius:20px;margin-bottom:24px;
  background:linear-gradient(135deg,#0f2f8f 0%,#1f5bff 58%,#00bfa6 135%);
  box-shadow:0 26px 50px -30px rgba(15,47,143,.9);
  color:#ffffff;
}
.score-main{display:flex;align-items:baseline;gap:8px;flex:0 0 auto;}
.score-main strong{font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1;color:#ffffff;}
.score-main span{font-size:15px;font-weight:600;color:rgba(255,255,255,.82);}
.score-meta{flex:1 1 260px;}
.score-meta .stars{font-size:19px;letter-spacing:4px;color:#ffd166;}
.score-meta p{margin-top:6px;font-size:14.5px;color:rgba(255,255,255,.92);}

.data-table{border-collapse:collapse;width:100%;font-size:14.5px;}
.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid #edf2fb;vertical-align:top;}
.data-table thead th{background:#f3f7ff;font-weight:700;color:#0c1a2c;white-space:nowrap;}
.data-table tbody tr:last-child td{border-bottom:0;}
.data-table td.is-brand,.data-table th.is-brand{background:rgba(31,91,255,.07);color:#0b3ad1;font-weight:600;}
.table-wrap{
  overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid #dfe8f7;border-radius:18px;background:#fff;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
}
.compare-table{min-width:800px;}
.price-table{min-width:600px;}
.table-tip{margin-top:16px;font-size:13.5px;color:#6c7d94;}

/* ---------- quotes ---------- */
.quote-card{
  display:flex;flex-direction:column;justify-content:space-between;gap:18px;
  background:#fff;border:1px solid #dfe8f7;border-radius:18px;padding:24px;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
  transition:transform .26s ease,box-shadow .26s ease,border-color .26s ease;
}
.quote-card:hover{transform:translateY(-4px);box-shadow:0 22px 48px -28px rgba(15,40,90,.42);border-color:rgba(0,191,166,.42);}
.quote-text{font-size:14.8px;color:#3d4e66;}
.quote-user{display:flex;align-items:center;gap:12px;}
.quote-avatar{
  width:42px;height:42px;flex:0 0 auto;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:700;font-size:15px;color:#0b3ad1;
  background:linear-gradient(135deg,rgba(31,91,255,.16),rgba(0,191,166,.2));
}
.quote-user strong{display:block;font-size:14.5px;color:#0c1a2c;}
.quote-user span{display:block;font-size:13px;color:#6c7d94;}

/* ---------- insight ---------- */
.insight-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;}
.wiki-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.wiki-item{
  background:#fff;border:1px solid #dfe8f7;border-radius:14px;padding:16px 18px;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.24);
  transition:border-color .24s ease,transform .24s ease;
}
.wiki-item:hover{border-color:rgba(0,191,166,.42);transform:translateY(-3px);}
.wiki-item h3{font-size:15px;font-weight:700;color:#0b3ad1;}
.wiki-item p{margin-top:6px;font-size:13.6px;color:#3d4e66;}
.article-list{display:grid;gap:12px;}
.article-list a{
  display:flex;align-items:center;gap:12px;
  padding:15px 18px;border-radius:14px;
  background:#fff;border:1px solid #dfe8f7;
  font-size:14.6px;color:#22364f;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.24);
  transition:transform .24s ease,border-color .24s ease,color .24s ease,box-shadow .24s ease;
}
.article-list a::before{
  content:"";width:7px;height:7px;border-radius:50%;flex:0 0 auto;
  background:linear-gradient(135deg,#2b6bff,#00bfa6);
}
.article-list a:hover{transform:translateX(4px);color:#0b3ad1;border-color:rgba(31,91,255,.42);box-shadow:0 16px 30px -22px rgba(15,40,90,.7);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:start;}
.contact-form{
  background:#fff;border:1px solid #dfe8f7;border-radius:20px;padding:30px;
  box-shadow:0 22px 48px -28px rgba(15,40,90,.42);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:600;color:#3d4e66;margin-bottom:7px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;
  font-family:inherit;font-size:14.5px;color:#0c1a2c;
  background:#f8fbff;border:1px solid #dbe5f5;border-radius:12px;
  transition:border-color .2s ease,box-shadow .2s ease,background-color .2s ease;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:#1f5bff;box-shadow:0 0 0 3px rgba(31,91,255,.14);
}
.field textarea{resize:vertical;min-height:104px;}
.form-submit{width:100%;margin-top:6px;}
.form-note{margin-top:12px;font-size:13px;color:#6c7d94;text-align:center;}

.contact-aside{
  background:#fff;border:1px solid #dfe8f7;border-radius:20px;padding:28px;
  box-shadow:0 6px 18px -10px rgba(15,40,90,.28);
}
.contact-aside h3{font-size:17px;font-weight:700;}
.contact-list{margin-top:16px;display:grid;gap:12px;}
.contact-list li{display:flex;align-items:center;justify-content:space-between;gap:14px;font-size:14.4px;}
.contact-list li span{color:#6c7d94;flex:0 0 auto;}
.contact-list li b,.contact-list li a{color:#0c1a2c;font-weight:600;word-break:break-all;text-align:right;}
.contact-list li a:hover{color:#1f5bff;}
.qr-box{
  margin-top:22px;padding-top:22px;border-top:1px dashed #dbe5f5;text-align:center;
}
.qr-box img{display:block;width:150px;height:auto;margin:0 auto;border-radius:12px;border:1px solid #dfe8f7;}
.qr-box p{margin-top:10px;font-size:13.4px;color:#6c7d94;}

/* ---------- partner cta ---------- */
.cta-band{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  padding:36px 38px;border-radius:22px;
  background:linear-gradient(135deg,#0d2a7a 0%,#1f5bff 62%,#00bfa6 135%);
  box-shadow:0 30px 60px -32px rgba(13,42,122,.9);
  color:#ffffff;
}
.cta-copy{flex:1 1 460px;}
.cta-copy h2{font-size:clamp(21px,2.4vw,27px);font-weight:800;color:#ffffff;}
.cta-copy p{margin-top:12px;font-size:14.8px;color:rgba(255,255,255,.9);max-width:660px;}
.cta-band .btn-primary{background:#ffffff;color:#0b3ad1;box-shadow:0 16px 30px -18px rgba(0,0,0,.6);}
.cta-band .btn-primary:hover{background:#f2f7ff;}

/* ---------- faq ---------- */
.faq-list{max-width:880px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid #dfe8f7;border-radius:14px;margin-bottom:12px;
  overflow:hidden;transition:border-color .24s ease,box-shadow .24s ease;
}
.faq-item:hover{border-color:rgba(31,91,255,.3);box-shadow:0 14px 30px -24px rgba(15,40,90,.7);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;font-size:15.2px;font-weight:600;color:#0c1a2c;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";flex:0 0 auto;font-size:19px;font-weight:700;color:#1f5bff;line-height:1;
  transition:transform .24s ease;
}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item[open]{border-color:rgba(31,91,255,.38);}
.faq-answer{padding:0 20px 18px;font-size:14.6px;color:#3d4e66;}

/* ---------- footer ---------- */
.site-footer{
  margin-top:20px;
  background:linear-gradient(180deg,#ffffff 0%,#eef4ff 100%);
  border-top:1px solid rgba(31,91,255,.12);
  color:#0c1a2c;
}
.footer-inner{
  display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1fr;gap:32px;
  padding:48px 0 34px;
}
.footer-brand strong{display:block;font-size:18px;font-weight:800;color:#0c1a2c;letter-spacing:.01em;}
.footer-brand p{margin-top:12px;font-size:13.8px;color:#4a5b72;max-width:280px;}
.footer-col h3{font-size:14.5px;font-weight:700;color:#0c1a2c;margin-bottom:14px;}
.footer-col ul{display:grid;gap:9px;}
.footer-col ul a,.footer-col ul span{font-size:13.8px;color:#4a5b72;transition:color .2s ease;}
.footer-col ul a:hover{color:#1f5bff;}
.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding:18px 0 24px;border-top:1px solid #dfe8f7;
  font-size:13.2px;color:#6c7d94;
}
.footer-bottom a{color:#0b3ad1;font-weight:600;}
.footer-bottom a:hover{text-decoration:underline;}

/* ---------- float ---------- */
.float-tools{
  position:fixed;right:18px;bottom:24px;z-index:90;
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:46px;height:46px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid rgba(31,91,255,.24);color:#0b3ad1;
  font-size:16px;font-weight:700;line-height:1;
  box-shadow:0 14px 26px -18px rgba(15,40,90,.7);
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,opacity .3s ease;
}
.float-btn:hover{transform:translateY(-3px);box-shadow:0 18px 30px -18px rgba(15,40,90,.85);}
.top-btn{opacity:0;pointer-events:none;}
.top-btn.show{opacity:1;pointer-events:auto;}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s cubic-bezier(.2,.7,.3,1),transform .65s cubic-bezier(.2,.7,.3,1);}
.reveal.in{opacity:1;transform:none;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-inner{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:34px;}
  .hero-visual{min-height:260px;}
  .metrics{grid-template-columns:repeat(2,1fr);margin-top:34px;}
  .about-grid{grid-template-columns:1fr;gap:26px;}
  .contact-grid{grid-template-columns:1fr;}
  .insight-grid{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .case-grid{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:680px){
  .section{padding:46px 0;}
  .hero{padding:34px 0 24px;}
  .hero-desc{font-size:15.5px;}
  .btn{padding:12px 24px;font-size:15px;}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .case-grid{grid-template-columns:1fr;}
  .wiki-list{grid-template-columns:1fr;}
  .field-row{grid-template-columns:1fr;}
  .contact-form,.contact-aside{padding:22px;}
  .score-card{padding:22px;flex-direction:column;align-items:flex-start;}
  .cta-band{padding:26px 22px;}
  .footer-inner{grid-template-columns:1fr;padding:36px 0 26px;}
  .footer-brand p{max-width:none;}
  .float-tools{right:12px;bottom:16px;}
  .float-btn{width:42px;height:42px;border-radius:12px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;}
}