*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#151c29;
  --bg-card:#1e2738;
  --bg-card-hover:#252f42;
  --text:#e1e7ef;
  --text-muted:#94a3b8;
  --blue:#3c83f6;
  --orange:#f96b06;
  --yellow:#fbbf24;
  --green:#22c55e;
  --max-w:1120px;
  --border:rgba(255,255,255,.06);
  --border-hover:rgba(255,255,255,.12);
}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:2px;
  border-radius:2px;
}
.nav-toggle:focus-visible{border-radius:.375rem}

/* Nav */
.nav{
  position:sticky;top:0;z-index:10;
  background:rgba(21,28,41,.85);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem;height:64px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:.625rem}
.logo svg{width:32px;height:32px}
.logo span{font-size:1.25rem;font-weight:700;letter-spacing:-.02em}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links a{color:var(--text-muted);font-size:.875rem;font-weight:500;transition:color .15s}
.nav-links a:hover{color:var(--text)}
.nav-links .nav-pill{
  color:var(--blue);
  background:rgba(60,131,246,.1);
  border:1px solid rgba(60,131,246,.2);
  padding:.25rem .75rem;border-radius:999px;
  font-size:.8125rem;
}
.nav-links .nav-pill:hover{
  background:rgba(60,131,246,.18);
  color:var(--text);
}
.nav-links .nav-cta{
  color:#fff;
  background:var(--blue);
  border:1px solid var(--blue);
  padding:.45rem .9rem;
  border-radius:.5rem;
  font-weight:650;
}
.nav-links .nav-cta:hover{
  color:#fff;
  background:#2b6fe6;
  box-shadow:0 4px 16px rgba(60,131,246,.25);
}
.nav-toggle{
  display:none;
  background:none;border:none;color:var(--text);
  cursor:pointer;padding:.25rem;
  width:32px;height:32px;
  align-items:center;justify-content:center;
}
.nav-toggle svg{width:24px;height:24px}

/* Hero */
.hero{
  text-align:center;
  padding:7rem 1.5rem 4rem;
  max-width:800px;margin:0 auto;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.375rem 1rem;border-radius:999px;
  background:rgba(60,131,246,.1);
  border:1px solid rgba(60,131,246,.2);
  color:var(--blue);font-size:.8125rem;font-weight:500;
  margin-bottom:2rem;
}
.hero h1{
  font-size:clamp(2.25rem,5vw,3.5rem);
  font-weight:800;line-height:1.1;
  letter-spacing:-.03em;
  margin-bottom:1.75rem;
}
.hero h1 .gradient{
  background:linear-gradient(135deg,var(--blue),var(--orange));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero p{
  font-size:1.125rem;color:var(--text-muted);
  max-width:600px;margin:0 auto 2.5rem;
  line-height:1.7;
}
.hero-checks{
  display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;
  color:var(--text-muted);font-size:.875rem;
}
.hero-checks span{display:flex;align-items:center;gap:.375rem}
.check-icon{color:var(--green);width:18px;height:18px}

/* Conversion-led homepage hero */
.sr-only{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}
.home-hero{
  position:relative;
  max-width:var(--max-w);
  margin:0 auto;
  padding:6.5rem 1.5rem 4.5rem;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(380px,.95fr);
  align-items:center;
  gap:4.5rem;
}
.home-hero::before{
  content:"";
  position:absolute;
  z-index:-1;
  width:520px;
  height:520px;
  right:-180px;
  top:10px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(60,131,246,.13),rgba(60,131,246,0) 68%);
  pointer-events:none;
}
.home-hero-copy{min-width:0}
.home-hero .eyebrow{
  margin:0 0 1.25rem;
  color:#84adfa;
  font-size:.8125rem;
  line-height:1.4;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
}
.home-hero h1{
  max-width:650px;
  margin:0 0 1.5rem;
  font-size:clamp(2.75rem,5.3vw,4.4rem);
  font-weight:820;
  letter-spacing:-.045em;
  line-height:1.02;
}
.home-hero h1 .gradient{
  background:linear-gradient(110deg,#74a7ff 5%,var(--orange) 92%);
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.home-hero .hero-summary{
  max-width:620px;
  margin:0 0 2rem;
  color:#aab8cc;
  font-size:1.125rem;
  line-height:1.7;
}
.domain-check-form{
  max-width:650px;
  margin:0;
}
.domain-check-control{
  display:flex;
  align-items:center;
  gap:0;
  min-height:58px;
  padding:.35rem;
  padding-left:1rem;
  border:1px solid rgba(255,255,255,.16);
  border-radius:.75rem;
  background:#fff;
  box-shadow:0 18px 45px rgba(0,0,0,.25),0 0 0 1px rgba(60,131,246,.04);
}
.domain-check-control:focus-within{
  border-color:#78a8f8;
  box-shadow:0 18px 45px rgba(0,0,0,.25),0 0 0 3px rgba(60,131,246,.22);
}
.domain-prefix{
  color:#6b778a;
  font-size:1rem;
  white-space:nowrap;
}
.domain-check-control input{
  min-width:0;
  flex:1;
  padding:.7rem .3rem;
  border:0;
  outline:0;
  background:transparent;
  color:#121926;
  font:inherit;
  font-size:1rem;
}
.domain-check-control input::placeholder{color:#8c97a8}
.domain-check-control .btn{
  min-height:46px;
  padding:.7rem 1.15rem;
  white-space:nowrap;
}
.hero-assurances{
  display:flex;
  flex-wrap:wrap;
  gap:.7rem 1.25rem;
  margin-top:1rem;
  color:var(--text-muted);
  font-size:.8125rem;
}
.hero-assurances span{display:flex;align-items:center;gap:.3rem}
.hero-assurances .check-icon{width:15px;height:15px}
.monitoring-path{
  margin-top:1.35rem;
  color:var(--text-muted);
  font-size:.875rem;
}
.monitoring-path a{
  color:#8ab3fa;
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:3px;
}
.monitoring-path a:hover{color:#b6d0ff}
.product-preview{
  min-width:0;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.11);
  border-radius:1rem;
  background:linear-gradient(145deg,#202a3c,#192232);
  box-shadow:0 30px 80px rgba(0,0,0,.34),0 0 0 1px rgba(60,131,246,.04);
}
.preview-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:.8rem 1rem;
  border-bottom:1px solid var(--border);
  background:rgba(255,255,255,.015);
}
.preview-brand{
  display:flex;
  align-items:center;
  gap:.5rem;
  color:#b5c1d2;
  font-size:.75rem;
  font-weight:650;
  letter-spacing:.02em;
}
.preview-brand svg{width:18px;height:18px}
.preview-label{
  padding:.18rem .5rem;
  border:1px solid rgba(255,255,255,.08);
  border-radius:999px;
  color:#7f8da1;
  font-size:.6875rem;
  font-weight:650;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.preview-domain{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:1rem;
  padding:1.35rem 1.35rem 1rem;
}
.preview-domain > div{display:flex;flex-direction:column}
.preview-kicker{
  color:#77859a;
  font-size:.6875rem;
  font-weight:650;
  letter-spacing:.07em;
  text-transform:uppercase;
}
.preview-domain strong{font-size:1.2rem;letter-spacing:-.02em}
.preview-status{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.3rem .55rem;
  border-radius:999px;
  background:rgba(34,197,94,.09);
  color:#79dc9b;
  font-size:.6875rem;
  font-weight:700;
}
.preview-status > span{width:6px;height:6px;border-radius:50%;background:var(--green)}
.preview-metrics{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  margin:0 1.35rem 1rem;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:.65rem;
  background:var(--border);
}
.preview-metrics > div{
  display:flex;
  flex-direction:column;
  padding:.75rem;
  background:rgba(12,18,28,.38);
}
.preview-metrics strong{font-size:1.1rem}
.preview-metrics span{color:#7f8da1;font-size:.6875rem}
.preview-alert{
  display:flex;
  gap:.75rem;
  margin:0 1.35rem 1rem;
  padding:.8rem;
  border:1px solid rgba(249,107,6,.18);
  border-radius:.65rem;
  background:rgba(249,107,6,.065);
}
.preview-alert-icon{
  flex:0 0 26px;
  width:26px;
  height:26px;
  display:grid;
  place-items:center;
  border-radius:.45rem;
  background:rgba(249,107,6,.17);
  color:#ff984d;
  font-size:.75rem;
  font-weight:800;
}
.preview-alert > div:last-child{display:flex;min-width:0;flex-direction:column}
.preview-alert span{color:#f3a46c;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.preview-alert strong{font-size:.78rem;line-height:1.45}
.preview-alert p{color:#8f9db0;font-size:.6875rem;line-height:1.45}
.preview-senders{padding:0 1.35rem 1.25rem}
.preview-sender{
  display:grid;
  grid-template-columns:28px minmax(0,1fr) auto;
  align-items:center;
  gap:.65rem;
  padding:.65rem 0;
  border-top:1px solid var(--border);
}
.sender-mark{
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  border-radius:.45rem;
  font-size:.68rem;
  font-weight:750;
}
.sender-mark-blue{background:rgba(60,131,246,.14);color:#80acfa}
.sender-mark-orange{background:rgba(249,107,6,.13);color:#ffa365}
.sender-mark-muted{background:rgba(148,163,184,.1);color:#9ba8ba}
.preview-sender > span:nth-child(2){display:flex;min-width:0;flex-direction:column}
.preview-sender strong{overflow:hidden;font-size:.75rem;text-overflow:ellipsis;white-space:nowrap}
.preview-sender small{overflow:hidden;color:#748298;font-size:.65rem;text-overflow:ellipsis;white-space:nowrap}
.sender-result{font-size:.65rem;font-weight:700}
.sender-pass{color:#72d996}
.sender-warn{color:#f6a36a}

/* Sample cards */
.sample{
  max-width:var(--max-w);margin:0 auto;
  padding:2rem 1.5rem 1.5rem;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;
}
.sample-card{
  background:var(--bg-card);border-radius:.75rem;
  padding:1.25rem 1.5rem;
  border:1px solid var(--border);
}
.sample-card .label{
  display:flex;justify-content:space-between;align-items:center;
  font-size:.8125rem;color:var(--text-muted);margin-bottom:.375rem;
}
.sample-card .value{font-size:1.375rem;font-weight:700}
.sample-card .detail{font-size:.75rem;color:var(--text-muted);margin-top:.25rem}
.status-ok{color:var(--green)}
.status-warn{color:var(--orange)}
.bar{height:4px;border-radius:2px;background:rgba(255,255,255,.08);margin-top:.625rem;overflow:hidden}
.bar-fill{height:100%;border-radius:2px}
.bar-spf{width:80%;background:linear-gradient(90deg,var(--blue),var(--orange))}
.bar-dkim{width:100%;background:var(--green)}
.bar-dmarc{width:60%;background:var(--orange)}

/* Trust badges */
.trust-badges{
  max-width:var(--max-w);margin:0 auto;
  padding:.9rem 1.5rem 4.5rem;
  display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem 2rem;
  font-size:.8125rem;color:var(--text-muted);
  border-top:1px solid rgba(255,255,255,.045);
}
.trust-badges span{
  display:flex;align-items:center;gap:.5rem;
  padding:.25rem .75rem;
  border-radius:.375rem;
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
}
.trust-badges svg{opacity:.6;flex-shrink:0}

/* Features */
.features{
  background:linear-gradient(180deg,rgba(30,39,56,.4) 0%,var(--bg) 100%);
  border-top:1px solid rgba(255,255,255,.04);
  padding:6rem 1.5rem;
}
.features-inner{max-width:var(--max-w);margin:0 auto}
.section-head{text-align:center;margin-bottom:4rem}
.section-head h2{
  font-size:clamp(1.75rem,3.5vw,2.5rem);
  font-weight:800;letter-spacing:-.02em;margin-bottom:.75rem;
}
.section-head h2 .accent{color:var(--blue)}
.section-head p{color:var(--text-muted);font-size:1.0625rem;max-width:560px;margin:0 auto;line-height:1.7}
.features-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem;
}
.feature{
  background:var(--bg-card);border-radius:.75rem;
  padding:2rem;
  border:1px solid var(--border);
  transition:border-color .25s,box-shadow .25s;
}
.feature:hover{
  border-color:var(--border-hover);
  box-shadow:0 0 0 1px rgba(60,131,246,.08),0 8px 24px rgba(0,0,0,.2);
}
.feature-icon{
  width:40px;height:40px;border-radius:.5rem;
  display:flex;align-items:center;justify-content:center;
  margin-bottom:1.25rem;
}
.feature-icon svg{width:20px;height:20px}
.fi-blue{background:rgba(60,131,246,.12);color:var(--blue)}
.fi-green{background:rgba(34,197,94,.12);color:var(--green)}
.fi-orange{background:rgba(249,107,6,.12);color:var(--orange)}
.fi-yellow{background:rgba(251,191,36,.12);color:var(--yellow)}
.feature h3{font-size:1rem;font-weight:600;margin-bottom:.5rem}
.feature p{font-size:.875rem;color:var(--text-muted);line-height:1.6}
.feature p a,.why-item p a{
  color:var(--blue);text-decoration:underline;
  text-underline-offset:2px;
}
.feature p a:hover,.why-item p a:hover{color:#5a9bf7}

/* Not features */
.not-features{
  padding:6rem 1.5rem;
  border-top:1px solid rgba(255,255,255,.04);
}
.not-features-inner{max-width:var(--max-w);margin:0 auto}
.not-features-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;
}
.not-feature{
  padding:2rem;
  border-radius:.75rem;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg,rgba(255,255,255,.02) 0%,transparent 100%);
}
.not-feature-icon{
  width:36px;height:36px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.05);
  color:var(--text-muted);
  margin-bottom:1.25rem;
}
.not-feature-icon svg{width:18px;height:18px}
.not-feature h3{
  font-size:1rem;font-weight:600;margin-bottom:.75rem;
}
.not-feature p{
  font-size:.875rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:.75rem;
}
.not-feature p:last-child{margin-bottom:0}

/* Why */
.why{
  padding:6rem 1.5rem;
  max-width:var(--max-w);margin:0 auto;
}
.why-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;
}
.why h2{
  font-size:clamp(1.75rem,3.5vw,2.25rem);
  font-weight:800;letter-spacing:-.02em;margin-bottom:2.5rem;
}
.why-item{display:flex;align-items:flex-start;gap:.875rem;margin-bottom:2rem}
.why-item:last-child{margin-bottom:0}
.why-check{
  flex-shrink:0;width:24px;height:24px;border-radius:50%;
  background:rgba(34,197,94,.12);color:var(--green);
  display:flex;align-items:center;justify-content:center;
  margin-top:.125rem;
}
.why-check svg{width:14px;height:14px}
.why-item h3{font-size:.9375rem;font-weight:600;margin-bottom:.25rem}
.why-item p{font-size:.875rem;color:var(--text-muted);line-height:1.6}
.why-visual{
  display:flex;align-items:center;justify-content:center;
  padding-top:3rem;
}
.why-visual svg{width:200px;height:200px;opacity:.6}

/* Security page */
.security-hero{padding-bottom:3rem}
.security-hero p{margin-bottom:0}

.security-section{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem 4rem;
}
.security-inner{max-width:800px;margin:0 auto}

.security-block{
  margin-bottom:3.5rem;
}
.security-block:last-child{margin-bottom:0}

.security-block-header{
  display:flex;align-items:center;gap:1rem;
  margin-bottom:1.5rem;
  padding-bottom:1rem;
  border-bottom:1px solid var(--border);
}
.security-block-icon{
  width:40px;height:40px;border-radius:.5rem;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.security-block-icon svg{width:20px;height:20px}
.security-block-header h2{
  font-size:1.375rem;font-weight:700;letter-spacing:-.01em;
}

.security-block-body p{
  font-size:.9375rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:1.25rem;
}
.security-block-body p:last-child{margin-bottom:0}
.security-block-body a{
  color:var(--blue);text-decoration:underline;
  text-underline-offset:2px;
}
.security-block-body a:hover{color:#5a9bf7}
.security-block-body ul{
  list-style:none;padding:0;margin:0 0 1.5rem;
}
.security-block-body li{
  font-size:.9375rem;color:var(--text-muted);line-height:1.7;
  padding:.25rem 0 .25rem 1.5rem;
  position:relative;
}
.security-block-body li::before{
  content:"";position:absolute;left:0;top:.75rem;
  width:6px;height:6px;border-radius:50%;
  background:var(--blue);opacity:.5;
}

.security-callout{
  display:flex;gap:1rem;align-items:flex-start;
  padding:1.25rem 1.5rem;
  border-radius:.75rem;
  background:rgba(34,197,94,.06);
  border:1px solid rgba(34,197,94,.15);
  margin:1.5rem 0;
}
.security-callout svg{flex-shrink:0;color:var(--green);margin-top:.125rem}
.security-callout strong{color:var(--text);display:block;margin-bottom:.25rem;font-size:.9375rem}
.security-callout div{font-size:.875rem;color:var(--text-muted);line-height:1.6}

.security-detail-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;
  margin-bottom:1.25rem;
}
.security-detail-grid:last-child{margin-bottom:0}
.security-detail-grid.three-col{grid-template-columns:repeat(3,1fr)}
.security-detail{
  padding:1.25rem 1.5rem;
  border-radius:.625rem;
  background:var(--bg-card);
  border:1px solid var(--border);
}
.security-detail h3{font-size:.875rem;font-weight:600;margin-bottom:.5rem}
.security-detail p{font-size:.8125rem;color:var(--text-muted);line-height:1.6;margin-bottom:0}

/* Pricing page */
.pricing-hero{padding-bottom:2rem}
.pricing-hero p{margin-bottom:2rem}

.billing-toggle{
  display:inline-flex;
  background:var(--bg-card);
  border-radius:.5rem;
  border:1px solid var(--border);
  padding:4px;
}
.toggle-btn{
  background:none;border:none;color:var(--text-muted);
  font-size:.875rem;font-weight:500;
  padding:.5rem 1.25rem;border-radius:.375rem;
  cursor:pointer;transition:all .15s;
  font-family:inherit;
}
.toggle-btn.active{
  background:var(--blue);color:#fff;
}
.save-tag{
  font-size:.6875rem;font-weight:600;
  color:var(--green);
}
.toggle-btn.active .save-tag{color:rgba(255,255,255,.8)}
.roadmap-tag{
  font-size:.625rem;font-weight:600;
  color:var(--text);margin-left:.35em;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.15);
  border-radius:999px;padding:.1em .55em;
  white-space:nowrap;
}

.pricing-grid{
  max-width:var(--max-w);margin:0 auto;
  padding:2rem 1.5rem 3rem;
  display:grid;grid-template-columns:repeat(4,1fr);gap:0 1rem;
}
.plan-card{
  background:var(--bg-card);border-radius:.75rem;
  border:1px solid var(--border);
  padding:1.75rem 1.5rem;
  display:grid;grid-row:span 4;grid-template-rows:subgrid;
  position:relative;
  margin-bottom:1rem;
}
.plan-card.featured{
  border-color:var(--blue);
  box-shadow:0 0 0 1px var(--blue),0 8px 32px rgba(60,131,246,.15);
}
.plan-badge{
  position:absolute;top:-.625rem;left:50%;transform:translateX(-50%);
  background:var(--blue);color:#fff;
  font-size:.6875rem;font-weight:600;
  padding:.25rem .75rem;border-radius:999px;
  white-space:nowrap;
}
.plan-header{margin-bottom:1.25rem}
.plan-header h2{font-size:1.125rem;font-weight:700;margin-bottom:.25rem}
.plan-desc{font-size:.8125rem;color:var(--text-muted)}

.plan-price{margin-bottom:.75rem}
.price{font-size:2rem;font-weight:800;letter-spacing:-.03em}
.price-period{font-size:.75rem;color:var(--text-muted)}

.plan-volume{
  font-size:.75rem;color:var(--text-muted);
  padding:.5rem .75rem;border-radius:.375rem;
  background:rgba(255,255,255,.03);
  border:1px solid var(--border);
  margin-bottom:1.25rem;
  text-align:center;
}

.plan-features{
  list-style:none;padding:0;margin:0;
  flex:1;
}
.plan-features li{
  font-size:.8125rem;color:var(--text-muted);
  padding:.375rem 0 .375rem 1.25rem;
  position:relative;line-height:1.5;
}
.plan-features li.included::before{
  content:"";position:absolute;left:0;top:.625rem;
  width:5px;height:5px;border-radius:50%;
  background:var(--green);
}

/* Compare table */
.pricing-table-section{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem 5rem;
}
.pricing-table-section h2{
  font-size:1.5rem;font-weight:800;letter-spacing:-.02em;
  margin-bottom:2rem;text-align:center;
}
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
.compare-table{
  width:100%;border-collapse:collapse;
  font-size:.8125rem;
}
.compare-table th{
  text-align:center;font-weight:600;
  padding:.75rem 1rem;
  border-bottom:2px solid var(--border);
  color:var(--text);
}
.compare-table th:first-child{text-align:left}
.compare-table td{
  padding:.625rem 1rem;
  border-bottom:1px solid var(--border);
  text-align:center;
  color:var(--text-muted);
}
.compare-table td:first-child{
  text-align:left;color:var(--text);font-weight:500;
  white-space:nowrap;
}
.compare-table .group-header td{
  font-size:.75rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.05em;
  color:var(--blue);
  padding-top:1.25rem;
  border-bottom:1px solid rgba(60,131,246,.2);
  background:none;
}
.compare-table .featured-col{
  background:rgba(60,131,246,.04);
}
.table-check{color:var(--green)}
.table-no{color:rgba(255,255,255,.15)}

/* Buttons */
.btn{
  display:inline-block;
  padding:.75rem 2rem;border-radius:.5rem;
  font-size:.9375rem;font-weight:600;
  text-align:center;
  transition:all .15s;
  cursor:pointer;border:none;
  font-family:inherit;
}
.btn-primary{
  background:var(--blue);color:#fff;
}
.btn-primary:hover{
  background:#2b6fe6;
  box-shadow:0 4px 16px rgba(60,131,246,.3);
}
.btn-secondary{
  background:transparent;color:var(--blue);
  border:1px solid var(--blue);
}
.btn-secondary:hover{
  background:rgba(60,131,246,.1);
  box-shadow:0 4px 16px rgba(60,131,246,.15);
}

/* Hero CTA */
.hero-cta{
  display:flex;flex-direction:column;align-items:center;gap:.75rem;
  margin-top:2rem;
}
.hero-cta > div{
  display:flex;gap:.75rem;flex-wrap:wrap;justify-content:center;
}
.invite-note{
  font-size:.8125rem;color:var(--text-muted);
}
.invite-note a{
  color:var(--blue);text-decoration:underline;
  text-underline-offset:2px;
}
.invite-note a:hover{color:#5a9bf7}

/* Bottom CTA */
.bottom-cta{
  text-align:center;
  padding:5rem 1.5rem;
  border-top:1px solid rgba(255,255,255,.04);
}
.bottom-cta h2{
  font-size:clamp(1.5rem,3vw,2rem);
  font-weight:800;letter-spacing:-.02em;
  margin-bottom:.75rem;
}
.bottom-cta p{
  color:var(--text-muted);font-size:1rem;
  margin-bottom:1.5rem;
}

/* Legal pages */
.legal-hero{padding-bottom:2rem}
.legal-hero p{margin-bottom:0;font-size:.9375rem}
.legal-hero h1{
  font-size:clamp(2rem,4vw,2.75rem);
}

.legal-section{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem 4rem;
}
.legal-inner{max-width:720px;margin:0 auto}

.legal-block{margin-bottom:2.5rem}
.legal-block:last-child{margin-bottom:0}
.legal-block h2{
  font-size:1.125rem;font-weight:700;
  margin-bottom:1rem;
  padding-bottom:.75rem;
  border-bottom:1px solid var(--border);
}
.legal-block h3{
  font-size:.9375rem;font-weight:600;
  margin:1.25rem 0 .5rem;
}
.legal-block p{
  font-size:.9375rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:.75rem;
}
.legal-block p:last-child{margin-bottom:0}
.legal-block ul{
  list-style:none;padding:0;margin:0 0 1rem;
}
.legal-block li{
  font-size:.9375rem;color:var(--text-muted);line-height:1.7;
  padding:.25rem 0 .25rem 1.5rem;
  position:relative;
}
.legal-block li::before{
  content:"";position:absolute;left:0;top:.75rem;
  width:6px;height:6px;border-radius:50%;
  background:var(--blue);opacity:.5;
}
.legal-block a{
  color:var(--blue);text-decoration:underline;
  text-underline-offset:2px;
}
.legal-block a:hover{color:#5a9bf7}
.legal-attribution{
  margin-top:3rem;
  padding-top:1.5rem;
  border-top:1px solid var(--border);
}
.legal-attribution p{
  font-size:.75rem;
  color:rgba(148,163,184,.5);
}

/* FAQ */
.faq-section{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem 5rem;
}
.faq-section h2{
  font-size:1.5rem;font-weight:800;letter-spacing:-.02em;
  margin-bottom:2rem;text-align:center;
}
.faq-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;
  max-width:900px;margin:0 auto;
}
.faq-item{
  padding:1.5rem;
  border-radius:.75rem;
  border:1px solid var(--border);
  background:var(--bg-card);
}
.faq-item h3{
  font-size:.9375rem;font-weight:600;margin-bottom:.5rem;
}
.faq-item p{
  font-size:.8125rem;color:var(--text-muted);line-height:1.7;
  margin:0;
}
.faq-item a{
  color:var(--blue);text-decoration:underline;
  text-underline-offset:2px;
}
.faq-item a:hover{color:#5a9bf7}

/* Footer */
.footer{
  border-top:1px solid var(--border);
  padding:3rem 1.5rem;
  text-align:center;
  color:var(--text-muted);font-size:.8125rem;
}
.footer-inner{max-width:var(--max-w);margin:0 auto}
.footer-links{
  display:flex;flex-wrap:wrap;justify-content:center;gap:1.5rem;
  margin-bottom:1.5rem;
}
.footer-links a{
  color:var(--text-muted);font-size:.8125rem;
  transition:color .15s;
}
.footer-links a:hover{color:var(--text)}
.footer-corporate{color:inherit;text-decoration:none;border-bottom:1px solid var(--border);transition:color .15s,border-color .15s}
.footer-corporate:hover{color:var(--text);border-color:var(--text)}
.footer-attribution{margin-bottom:.75rem}

/* Email marketers landing page */
.hero-badge-orange{
  background:rgba(249,107,6,.1);
  border-color:rgba(249,107,6,.2);
  color:var(--orange);
}
.status-err{color:#ef4444}
.bar-err{width:100%;background:#ef4444}

.explainer{
  max-width:var(--max-w);margin:0 auto;
  padding:5rem 1.5rem;
  border-top:1px solid rgba(255,255,255,.04);
}
.explainer-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:3rem;
  align-items:center;
}
.explainer h2{
  font-size:clamp(1.75rem,3.5vw,2.25rem);
  font-weight:800;letter-spacing:-.02em;margin-bottom:1.5rem;
}
.explainer h2 .accent{color:var(--orange)}
.explainer p{
  font-size:.9375rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:1rem;
}
.explainer p:last-child{margin-bottom:0}
.explainer-visual{
  display:flex;align-items:center;justify-content:center;
}
.explainer-visual svg{width:220px;height:220px;opacity:.6}

.requirements-callout{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem 5rem;
}
.requirements-callout-inner{
  padding:2rem 2.5rem;
  border-radius:.75rem;
  background:rgba(249,107,6,.06);
  border:1px solid rgba(249,107,6,.15);
}
.requirements-callout-inner h2{
  font-size:1.25rem;font-weight:700;margin-bottom:.75rem;
  color:var(--orange);
}
.requirements-callout-inner p{
  font-size:.9375rem;color:var(--text-muted);line-height:1.7;
  margin-bottom:.75rem;
}
.requirements-callout-inner p:last-child{margin-bottom:0}
.requirements-callout-inner a{
  color:var(--orange);text-decoration:underline;
  text-underline-offset:2px;
}
.requirements-callout-inner a:hover{color:#fb923c}

/* Utilities */
/* Visually hidden (screen-reader only) */
.sr-only{
  position:absolute;width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Skip link */
.skip-link{
  position:absolute;top:-100%;left:1rem;
  z-index:100;
  padding:.5rem 1rem;border-radius:.375rem;
  background:var(--blue);color:#fff;
  font-size:.875rem;font-weight:600;
}
.skip-link:focus{top:1rem}

/* Responsive */
@media(max-width:900px){
  .home-hero{
    grid-template-columns:1fr;
    gap:3rem;
  }
  .home-hero-copy{max-width:680px}
  .product-preview{width:100%;max-width:620px;margin:0 auto}
}
@media(max-width:768px){
  .sample{grid-template-columns:1fr}
  .trust-badges{gap:1rem}
  .features-grid{grid-template-columns:1fr}
  .not-features-grid{grid-template-columns:1fr}
  .why-grid{grid-template-columns:1fr}
  .why-visual{display:none}
  .hero{padding:4rem 1.5rem 3rem}
  .home-hero{
    padding:4rem 1.25rem 3rem;
    grid-template-columns:1fr;
    gap:2.5rem;
  }
  .home-hero::before{right:-300px;top:-100px}
  .home-hero h1{font-size:clamp(2.6rem,13vw,3.6rem)}
  .home-hero .hero-summary{font-size:1.05rem}
  .domain-check-control{
    align-items:stretch;
    flex-wrap:wrap;
    padding:.45rem;
    padding-left:.85rem;
  }
  .domain-prefix{display:flex;align-items:center}
  .domain-check-control input{width:calc(100% - 58px)}
  .domain-check-control .btn{width:100%;margin-top:.2rem}
  .hero-assurances{gap:.55rem 1rem}
  .product-preview{max-width:520px;width:100%;margin:0 auto}
  .preview-domain,.preview-metrics,.preview-alert{margin-left:1rem;margin-right:1rem}
  .preview-domain{padding-left:0;padding-right:0}
  .preview-senders{padding-left:1rem;padding-right:1rem}
  .trust-badges{padding-bottom:3rem}
  .nav-toggle{display:flex}
  .nav-links{
    display:none;
    position:absolute;top:64px;left:0;right:0;
    flex-direction:column;gap:0;
    background:rgba(21,28,41,.97);
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);
    border-bottom:1px solid var(--border);
    padding:.5rem 0;
  }
  .nav-links.open{display:flex}
  .nav-links a{padding:.75rem 1.5rem;font-size:1rem}
  .nav-links .nav-cta{margin:.5rem 1rem;padding:.75rem 1rem;text-align:center}
  .nav-links a:hover{background:rgba(255,255,255,.04)}
  .explainer-grid{grid-template-columns:1fr}
  .explainer-visual{display:none}
  .security-detail-grid{grid-template-columns:1fr}
  .security-detail-grid.three-col{grid-template-columns:1fr}
  .security-callout{flex-direction:column;gap:.75rem}
  .pricing-grid{grid-template-columns:1fr;max-width:400px}
  .plan-card{grid-row:auto;grid-template-rows:none;display:flex;flex-direction:column}
  .compare-table td:first-child{min-width:160px}
  .faq-grid{grid-template-columns:1fr}
}
/* Personal tier note */
.personal-note{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem 2rem;
  text-align:center;
  font-size:.875rem;color:var(--text-muted);
}
.personal-note a{
  color:var(--blue);text-decoration:underline;
  text-underline-offset:2px;
}
.personal-note a:hover{color:#5a9bf7}

/* Enterprise add-on */
.enterprise-addon{
  max-width:var(--max-w);margin:0 auto;
  padding:0 1.5rem 3rem;
}
.enterprise-addon-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:2rem;
  padding:2rem 2.5rem;
  border-radius:.75rem;
  background:rgba(60,131,246,.06);
  border:1px solid rgba(60,131,246,.15);
}
.enterprise-addon-content h2{
  font-size:1.25rem;font-weight:700;margin-bottom:.25rem;
}
.enterprise-addon-content .addon-price{
  font-size:.875rem;color:var(--blue);font-weight:600;margin-bottom:.75rem;
}
.enterprise-addon-features{
  display:flex;gap:1.5rem;flex-wrap:wrap;
  list-style:none;padding:0;margin:0;
}
.enterprise-addon-features li{
  font-size:.8125rem;color:var(--text-muted);
  display:flex;align-items:center;gap:.375rem;
}
.enterprise-addon-features li::before{
  content:"";display:inline-block;
  width:5px;height:5px;border-radius:50%;
  background:var(--green);
}

@media(max-width:768px){
  .enterprise-addon-inner{flex-direction:column;align-items:flex-start}
}
@media(min-width:769px) and (max-width:1024px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .sample{grid-template-columns:repeat(3,1fr)}
  .pricing-grid{grid-template-columns:repeat(2,1fr);max-width:none}
  .enterprise-addon-inner{flex-direction:column;align-items:flex-start}
}

/* Conversion narrative: existing Ray palette, larger readable product evidence. */
.conversion-home{overflow-x:clip}
.conversion-home .home-hero{gap:3rem;padding-top:4.5rem;grid-template-columns:minmax(0,1.15fr) minmax(380px,1fr)}
.conversion-home .home-hero h1{font-size:clamp(2.6rem,4.8vw,4rem);line-height:1.06}
.conversion-home .home-hero h1 .gradient{background:none;-webkit-text-fill-color:#8bb7ff;color:#8bb7ff}
.conversion-home .eyebrow{font-size:.875rem;line-height:1.5;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:#8bb7ff;margin-bottom:1rem}
.conversion-home .home-hero .eyebrow{letter-spacing:.035em}
.check-scope{font-size:.875rem;color:var(--text-muted);margin-top:.85rem;line-height:1.6}
.conversion-home .hero-assurances,.conversion-home .monitoring-path{font-size:.875rem}
.conversion-home .domain-check-control{padding-left:.75rem}
.conversion-home .domain-check-control .btn{font-size:.875rem;padding:.7rem .8rem}
.conversion-home .preview-label,.conversion-home .preview-kicker{font-size:.75rem}
.conversion-home .preview-brand,.conversion-home .preview-status{font-size:.875rem}
.conversion-home .preview-metrics{gap:.5rem}
.conversion-home .preview-metrics span{font-size:.875rem;color:#aab8cc}
.conversion-home .preview-metrics strong{font-size:1.5rem}
.conversion-home .preview-alert span{font-size:.75rem}
.conversion-home .preview-alert strong,.conversion-home .preview-sender strong{font-size:.875rem}
.conversion-home .preview-alert p,.conversion-home .preview-sender small{font-size:.875rem;color:#aab8cc}
.conversion-home .preview-sender small,.conversion-home .preview-sender strong{white-space:normal;overflow:visible}
.conversion-home .sender-result{font-size:.75rem}
.preview-caption{padding:1rem 1.35rem;border-top:1px solid var(--border);font-size:.875rem;color:#aab8cc;line-height:1.55}
.conversion-section{max-width:var(--max-w);padding:5rem 1.5rem;margin:0 auto;scroll-margin-top:5rem}
.conversion-heading{max-width:760px;margin-bottom:2.75rem}
.conversion-section h2,.conversion-close h2{font-size:clamp(1.9rem,3.5vw,2.8rem);line-height:1.16;letter-spacing:-.035em;font-weight:750}
.conversion-heading>p:last-child:not(.eyebrow){margin-top:1.4rem;color:#aab8cc;font-size:1.125rem;max-width:680px}
.outcome-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}
.outcome{border-top:2px solid #3c83f6;padding-top:1.5rem}
.outcome-number{font-size:.875rem;color:#8bb7ff;font-weight:600;letter-spacing:.06em}
.outcome h3,.journey-grid h3{font-size:1.35rem;line-height:1.3;letter-spacing:-.02em;margin:1rem 0}
.outcome p,.journey-grid p,.ownership-section p,.ownership-list dd,.evidence-section p{color:#aab8cc;font-size:1rem}
.outcome .outcome-detail{font-size:.875rem;margin-top:1.5rem;color:#8bb7ff}
.journey-section{background:#101722;border-block:1px solid var(--border)}
.journey-grid{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2.5rem}
.step-number{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border:1px solid #49638c;border-radius:50%;color:#8bb7ff;font-weight:650}
.text-link{display:inline-block;color:#8bb7ff;font-size:1rem;font-weight:600;text-underline-offset:4px}
.text-link:hover{text-decoration:underline}
.journey-grid .text-link{margin-top:1.3rem}
.ownership-section{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:start}
.ownership-section h2{margin-bottom:1.5rem}
.ownership-section .text-link{margin-top:1.5rem}
.ownership-list>div{padding:1.25rem 0;border-bottom:1px solid var(--border-hover)}
.ownership-list>div:first-child{padding-top:0}
.ownership-list dt{font-size:1.125rem;font-weight:650;margin-bottom:.45rem}
.evidence-section{border-block:1px solid var(--border-hover);display:grid;grid-template-columns:1.6fr 1fr;gap:3rem;align-items:center;padding-block:3rem}
.evidence-section h2{margin-bottom:1.25rem}
.evidence-section .evidence-note{font-size:.875rem;margin-top:1rem;color:var(--text-muted)}
.evidence-links{display:flex;flex-direction:column;align-items:center;gap:1.25rem}
.home-faq{max-width:900px}
.home-faq details{border-bottom:1px solid var(--border-hover);padding:1.35rem 0}
.home-faq summary{font-size:1.125rem;font-weight:600;cursor:pointer;padding-right:1rem}
.home-faq details p{padding:1rem 1.5rem 0 0;color:#aab8cc;font-size:1rem;max-width:750px}
.home-faq details a,.close-secondary a,.pricing-decision-note a{color:#8bb7ff;text-decoration:underline;text-underline-offset:3px}
.conversion-close .eyebrow{color:#8bb7ff;font-size:.875rem;margin-bottom:1rem}
.conversion-close>p:not(.eyebrow){font-size:1rem}
.conversion-close .close-secondary{font-size:.875rem;margin:1.5rem auto 0}
.conversion-home .btn-primary,.conversion-pricing .btn-primary{background:#2563eb;color:#fff}
.conversion-home .btn-primary:hover,.conversion-pricing .btn-primary:hover{background:#1d4ed8}
#hero-domain{scroll-margin-top:8rem}
.conversion-pricing .plan-card{grid-row:span 5}
.conversion-pricing .plan-features li,.conversion-pricing .plan-desc,.conversion-pricing .price-period,.conversion-pricing .plan-volume{font-size:.875rem}
.conversion-pricing .plan-badge{font-size:.75rem}
.plan-cta{width:100%;margin-top:1.5rem;padding:.75rem;font-size:.875rem;text-align:center}
.pricing-decision-note{max-width:900px;padding:0 1.5rem 3rem;margin:0 auto;color:#aab8cc;font-size:1rem}
.pricing-decision-note p+p{margin-top:1rem}
.pricing-decision-note strong{color:var(--text)}
@media(max-width:1024px){
  .conversion-home .home-hero{grid-template-columns:1fr;gap:3rem}
  .conversion-home .home-hero-copy{max-width:700px}
  .ownership-section{gap:3rem}
  .outcome-grid,.journey-grid{gap:1.5rem}
}
@media(max-width:768px){
  .conversion-section{padding:3.5rem 1.5rem}
  .conversion-home .home-hero{padding-top:3rem}
  .conversion-home .home-hero h1{font-size:clamp(2.4rem,9vw,3.5rem)}
  .outcome-grid,.journey-grid,.ownership-section,.evidence-section{grid-template-columns:1fr;gap:2.5rem}
  .evidence-links{align-items:flex-start}
  .conversion-pricing .plan-card{grid-row:auto}
  .conversion-home .preview-metrics{margin-inline:1rem}
  .conversion-home .preview-metrics>div{padding:.65rem .3rem}
  .conversion-home .preview-metrics span{font-size:.75rem}
  .conversion-home .preview-sender{gap:.5rem}
  .conversion-home .sender-mark{width:1.6rem;height:1.6rem;flex-shrink:0}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}