:root{
  --bg:#f5f6fb;
  --surface:#ffffff;
  --surface-soft:#f0f2f8;
  --surface-strong:#eef0f8;
  --text:#141b2d;
  --text-soft:#5f6c87;
  --text-faint:#7e8aa3;
  --border:#d8deeb;
  --border-strong:#bfc7dc;
  --accent:#5758f5;
  --accent-deep:#4547da;
  --accent-soft:#eeefff;
  --accent-ink:#f7f7ff;
  --success:#1f9c6f;
  --shadow:0 18px 40px rgba(31, 40, 75, .08);
  --shadow-soft:0 8px 20px rgba(31, 40, 75, .05);
  --radius-xl:30px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --wrap:min(1180px, calc(100% - 40px));
  --section:clamp(72px, 9vw, 112px);
  --font:"Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at top right, rgba(87,88,245,.08), transparent 26%),
    linear-gradient(180deg, #fafbff 0%, var(--bg) 22%, var(--bg) 100%);
  color:var(--text);
  font-family:var(--font);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

body.nav-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea,select{font:inherit}
::selection{background:rgba(87,88,245,.18)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

.page{min-height:100vh}
.wrap{width:var(--wrap);margin:0 auto}
.section{padding:var(--section) 0}
.section.alt{
  background:rgba(255,255,255,.5);
  border-top:1px solid rgba(216,222,235,.7);
  border-bottom:1px solid rgba(216,222,235,.7);
}

nav{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(216,222,235,.85);
}
.nav-in{
  width:var(--wrap);
  margin:0 auto;
  min-height:84px;
  display:flex;
  align-items:center;
  gap:26px;
}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:18px;
  font-weight:700;
  letter-spacing:-.02em;
}
.logo-mark{
  width:32px;
  height:32px;
  display:grid;
  place-items:center;
  border-radius:10px;
  background:var(--accent);
  color:#fff;
  font-size:15px;
  font-weight:700;
  box-shadow:inset 0 -1px 0 rgba(255,255,255,.2);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:30px;
  margin-left:auto;
  color:var(--text-soft);
  font-size:15px;
  font-weight:500;
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{color:var(--accent)}
.nav-actions{
  display:flex;
  align-items:center;
  gap:10px;
}
.nav-toggle{
  display:none;
  width:52px;
  height:52px;
  border-radius:18px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  box-shadow:var(--shadow-soft);
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after{
  display:block;
  width:22px;
  height:2px;
  border-radius:999px;
  background:currentColor;
  position:relative;
  margin:0 auto;
}
.nav-toggle span::before,
.nav-toggle span::after{
  content:"";
  position:absolute;
  left:0;
}
.nav-toggle span::before{top:-7px}
.nav-toggle span::after{top:7px}
.mobile-menu{display:none}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  padding:0 22px;
  border-radius:16px;
  border:1px solid var(--border);
  background:var(--surface);
  color:var(--text);
  font-weight:600;
  font-size:16px;
  transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  cursor:pointer;
}
.btn:hover{
  transform:translateY(-1px);
  box-shadow:var(--shadow-soft);
}
.btn-primary{
  background:var(--accent);
  border-color:transparent;
  color:#fff;
}
.btn-primary:hover{background:var(--accent-deep)}
.btn-ghost{
  background:var(--surface);
  color:var(--text);
}
.btn-ghost:hover{border-color:var(--border-strong)}
.btn-light{
  background:var(--accent-soft);
  color:var(--accent);
  border-color:transparent;
}
.btn-sm{
  min-height:44px;
  padding:0 18px;
  font-size:15px;
  border-radius:14px;
}
.btn-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.link-arrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:var(--accent);
  font-weight:600;
}

.hero{
  padding:92px 0 58px;
}
.hero.centered{
  text-align:center;
}
.hero.centered .hero-copy{
  max-width:840px;
  margin:0 auto;
}
.hero.centered .btn-row,
.hero.centered .subnav,
.hero.centered .mini-proof{
  justify-content:center;
}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0, 1.02fr) minmax(340px, .98fr);
  gap:48px;
  align-items:center;
}
.hero-copy{
  display:grid;
  gap:24px;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:8px 14px;
  border:1px solid var(--border);
  border-radius:999px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--accent);
  background:rgba(255,255,255,.72);
}
.eyebrow .dot{
  width:10px;
  height:10px;
  border-radius:50%;
  background:rgba(87,88,245,.16);
  position:relative;
}
.eyebrow .dot::after{
  content:"";
  position:absolute;
  inset:2px;
  border-radius:50%;
  background:var(--accent);
}
h1,h2,h3,h4{
  margin:0;
  color:var(--text);
  letter-spacing:-.04em;
  line-height:1.04;
}
h1{font-size:clamp(44px, 6vw, 82px);font-weight:800}
h2{font-size:clamp(34px, 4vw, 56px);font-weight:800}
h3{font-size:clamp(24px, 2.4vw, 34px);font-weight:750}
h4{font-size:20px;font-weight:700}
.lead{
  font-size:clamp(20px, 2.2vw, 24px);
  line-height:1.55;
  color:var(--text-soft);
}
.section-copy{
  max-width:760px;
  font-size:18px;
  color:var(--text-soft);
  line-height:1.72;
}
.section-head{
  display:grid;
  gap:18px;
  max-width:840px;
  margin-bottom:40px;
}
.section-head.center{
  margin-left:auto;
  margin-right:auto;
  text-align:center;
}

.subnav{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.subnav a{
  padding:10px 14px;
  border-radius:999px;
  background:rgba(255,255,255,.7);
  border:1px solid var(--border);
  color:var(--text-soft);
  font-size:14px;
  font-weight:600;
}
.subnav a:hover{color:var(--text)}

.mini-proof{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.proof-pill{
  padding:12px 16px;
  border-radius:16px;
  background:rgba(255,255,255,.72);
  border:1px solid var(--border);
  color:var(--text-soft);
  font-size:14px;
}
.proof-pill strong{display:block;color:var(--text);margin-bottom:4px}

.hero-card,
.card,
.quote-card,
.pricing-card,
.feature-band,
.code-card,
.faq-card,
.surface-card{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow);
}
.hero-card,
.card,
.quote-card,
.feature-band,
.faq-card,
.surface-card{padding:28px}
.hero-stack{
  display:grid;
  gap:18px;
}

.grid-2,
.grid-3,
.grid-4,
.split,
.pricing-grid,
.faq-grid,
.detail-grid,
.signal-grid{
  display:grid;
  gap:20px;
}
.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))}
.split{grid-template-columns:minmax(0, 1.08fr) minmax(280px, .92fr);align-items:start}
.pricing-grid{grid-template-columns:repeat(3, minmax(0,1fr))}
.faq-grid{grid-template-columns:repeat(2, minmax(0,1fr))}
.detail-grid{grid-template-columns:repeat(auto-fit, minmax(220px,1fr))}
.signal-grid{grid-template-columns:repeat(2, minmax(0,1fr))}

.kpi{
  padding:22px;
  border-radius:20px;
  background:var(--surface-soft);
  border:1px solid var(--border);
}
.kpi strong{
  display:block;
  font-size:32px;
  line-height:1;
  letter-spacing:-.04em;
  margin-bottom:10px;
}
.kpi p{margin:0;color:var(--text-soft)}

.card p,
.quote-card p,
.surface-card p,
.faq-card p{
  color:var(--text-soft);
  font-size:16px;
}
.card-list,
.clean-list{
  list-style:none;
  padding:0;
  margin:20px 0 0;
}
.card-list li,
.clean-list li{
  position:relative;
  padding:10px 0 10px 28px;
  color:var(--text-soft);
}
.card-list li::before,
.clean-list li::before{
  content:"";
  position:absolute;
  left:0;
  top:17px;
  width:14px;
  height:14px;
  border-radius:50%;
  background:var(--accent-soft);
  box-shadow:inset 0 0 0 4px var(--accent);
}
.card-head{
  display:grid;
  gap:10px;
  margin-bottom:16px;
}
.eyeline{
  color:var(--accent);
  font-size:13px;
  font-weight:700;
  letter-spacing:.12em;
  text-transform:uppercase;
}

.timeline{display:grid;gap:14px}
.timeline-item{
  display:grid;
  grid-template-columns:48px 1fr;
  gap:16px;
  align-items:start;
}
.timeline-index{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  border-radius:16px;
  background:var(--surface-soft);
  color:var(--accent);
  font-weight:700;
  border:1px solid var(--border);
}
.timeline-copy h4{margin-bottom:6px}
.timeline-copy p{color:var(--text-soft);margin:0}

.code-card{
  overflow:hidden;
  background:#151a2c;
  border-color:#1c2238;
  color:#e9ecff;
}
.code-bar{
  display:flex;
  gap:8px;
  padding:14px 18px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.code-bar span{
  width:10px;
  height:10px;
  border-radius:50%;
}
.code-bar span:nth-child(1){background:#ff5f57}
.code-bar span:nth-child(2){background:#febc2e}
.code-bar span:nth-child(3){background:#28c840}
.code-body{
  padding:20px 22px 24px;
  font-size:14px;
  line-height:1.8;
  color:#cfd6ff;
}
.code-body .muted{color:#93a0ce}
.code-body .accent{color:#8b90ff}
.code-body .ok{color:#86e7b6}

.feature-band{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  flex-wrap:wrap;
}
.feature-band p{
  max-width:640px;
  margin:10px 0 0;
  color:var(--text-soft);
}

.pricing-hero{
  padding:70px 0 58px;
  text-align:center;
}
.pricing-grid .pricing-card{height:100%}
.pricing-card{
  position:relative;
  padding:28px;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.pricing-card.highlight{
  border:2px solid var(--accent);
}
.badge{
  position:absolute;
  left:50%;
  top:0;
  transform:translate(-50%, -50%);
  padding:8px 16px;
  border-radius:999px;
  background:var(--accent);
  color:#fff;
  font-size:14px;
  font-weight:700;
}
.pricing-card h3{font-size:18px;letter-spacing:-.02em}
.plan-note{
  color:var(--text-soft);
  font-size:15px;
}
.price{
  display:flex;
  align-items:flex-end;
  gap:8px;
  flex-wrap:wrap;
}
.price strong{
  font-size:58px;
  line-height:.95;
  letter-spacing:-.06em;
}
.price span{
  color:var(--text-soft);
  font-size:15px;
  padding-bottom:8px;
}
.plan-meta{
  color:var(--text-soft);
  font-size:15px;
}

.compare-table{
  width:100%;
  border-collapse:collapse;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.compare-wrap{overflow:auto}
.compare-table th,
.compare-table td{
  padding:16px 18px;
  border-bottom:1px solid var(--border);
  text-align:left;
  font-size:15px;
}
.compare-table th{
  background:var(--surface-soft);
  color:var(--text);
  font-weight:700;
}
.compare-table tr:last-child td{border-bottom:none}
.yes{color:var(--accent);font-weight:700}

.faq-card h4{margin-bottom:10px}

footer{
  padding:34px 0 44px;
  border-top:1px solid rgba(216,222,235,.8);
  background:rgba(255,255,255,.55);
}
.foot-in{
  width:var(--wrap);
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}
.foot-links{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  color:var(--text-soft);
}
.foot-links a:hover{color:var(--text)}

.rv{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .6s ease, transform .6s ease;
}
.rv.on{
  opacity:1;
  transform:none;
}

@media(max-width:1080px){
  .hero-grid,
  .split,
  .grid-4,
  .pricing-grid{
    grid-template-columns:1fr;
  }
  .grid-3,
  .faq-grid,
  .signal-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:inline-grid}
  .mobile-menu{
    position:fixed;
    inset:84px 0 0;
    display:none;
  }
  .mobile-menu.open{display:block}
  .mobile-backdrop{
    position:absolute;
    inset:0;
    background:rgba(20,27,45,.2);
    backdrop-filter:blur(6px);
  }
  .mobile-panel{
    position:relative;
    z-index:1;
    width:min(420px, calc(100% - 24px));
    margin:18px auto 0;
    padding:18px;
    border-radius:24px;
    background:var(--surface);
    border:1px solid var(--border);
    box-shadow:var(--shadow);
  }
  .mobile-links,
  .mobile-actions{
    display:grid;
    gap:10px;
  }
  .mobile-links{
    margin-bottom:14px;
  }
  .mobile-links a{
    padding:14px 16px;
    border-radius:16px;
    background:var(--surface-soft);
    color:var(--text);
    font-weight:600;
  }
  .mobile-links a[aria-current="page"]{color:var(--accent)}
  .mobile-actions .btn{width:100%}
}

@media(max-width:760px){
  :root{
    --wrap:min(1180px, calc(100% - 28px));
  }
  .hero,
  .pricing-hero{padding-top:54px}
  .grid-2,
  .grid-3,
  .faq-grid,
  .signal-grid{
    grid-template-columns:1fr;
  }
  .btn-row .btn{width:100%}
  .nav-in{min-height:76px}
}

@media(max-width:560px){
  .nav-actions .btn-sm{display:none}
  h1{font-size:48px}
  .lead{font-size:19px}
  .hero-card,
  .card,
  .quote-card,
  .pricing-card,
  .feature-band,
  .faq-card,
  .surface-card{padding:22px}
  .price strong{font-size:48px}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
  }
  .rv{opacity:1;transform:none}
}