/* ============================================================
   Blitz Mailer — Design Tokens
   ============================================================ */
:root{
  /* Brand blue, anchored to existing Blitz Mailer identity */
  --color-primary: #2563EB;
  --color-primary-dark: #1D4ED8;
  --color-primary-light: #60A5FA;
  --color-accent: #2563EB;

  --color-navy: #0F172A;
  --color-navy-soft: #16213A;
  --color-navy-border: #263349;

  --color-bg: #F8FAFC;
  --color-surface: #FFFFFF;
  --color-text: #0F172A;
  --color-text-muted: #64748B;
  --color-border: #E2E8F0;

  --color-on-dark: #F8FAFC;
  --color-on-dark-muted: #94A3B8;

  --color-destructive: #DC2626;

  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.14);
  --shadow-glow: 0 0 0 1px rgba(37, 99, 235, 0.15), 0 12px 32px rgba(37, 99, 235, 0.25);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 180ms;
  --dur-med: 300ms;

  --container: 1200px;
}

/* ============================================================
   Reset
   ============================================================ */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg, video{ display: block; max-width: 100%; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; }
h1, h2, h3, h4{ font-family: var(--font-display); margin: 0; line-height: 1.15; letter-spacing: -0.01em; }
p{ margin: 0; }
button{ font: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

.skip-link{
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: #fff; padding: 10px 16px; z-index: 999; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus{ left: 0; }

:focus-visible{ outline: 2px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }

.container{
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section{ padding: 96px 0; }
.center{ text-align: center; }

.section-title{
  font-size: clamp(1.9rem, 3.4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 16px;
}
.section-lead{
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-lead.center{ text-align: center; }
.eyebrow{
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 16px;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn:active{ transform: translateY(0) scale(0.98); }

.btn-primary{
  background: linear-gradient(135deg, var(--color-primary), #4D7CFF);
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover{ box-shadow: 0 0 0 1px rgba(37,99,235,0.25), 0 16px 40px rgba(37,99,235,0.32); }

.btn-outline{
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover{ border-color: var(--color-primary); color: var(--color-primary); }

.btn-ghost{
  background: transparent;
  color: var(--color-text);
}
.btn-ghost:hover{ color: var(--color-primary); }

.btn-lg{ padding: 15px 30px; font-size: 1rem; }

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(12px) saturate(1.2);
  border-bottom: 1px solid var(--color-border);
}
.header-inner{
  display: flex; align-items: center; justify-content: space-between;
  height: 76px;
  gap: 24px;
}
.brand{ display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark{ width: 32px; height: 32px; object-fit: contain; border-radius: 6px; }
.brand-word{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}
.brand-word span{ color: var(--color-primary); }

.main-nav{ display: flex; gap: 32px; margin: 0 auto; }
.main-nav a{
  font-weight: 500; font-size: 0.95rem; color: var(--color-text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}
.main-nav a:hover{ color: var(--color-navy); }

.header-cta{ flex-shrink: 0; }

.nav-toggle{
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; border: none; background: none; border-radius: var(--radius-sm);
}
.nav-toggle span{ width: 22px; height: 2px; background: var(--color-navy); border-radius: 2px; transition: transform var(--dur-fast), opacity var(--dur-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.mobile-nav{
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 20px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}
.mobile-nav.is-open{ display: flex; }
.mobile-nav a{ padding: 12px 4px; font-weight: 500; color: var(--color-text); border-bottom: 1px solid var(--color-border); }
.mobile-nav .btn{ margin-top: 12px; }

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  padding: 140px 0 110px;
  overflow: hidden;
  background: linear-gradient(180deg, #05070D 0%, #0A1020 55%, #0F172A 100%);
  color: var(--color-on-dark);
}
.hero::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 160px 160px;
  opacity: 0.18;
  pointer-events: none;
}
.page-hero{ padding: 72px 0 56px; }
.page-hero .hero-title{ font-size: clamp(2rem, 4.5vw, 3rem); margin: 16px 0 16px; }
.page-hero .hero-sub{ margin-bottom: 0; }
.hero-glow{
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 420px;
  background: radial-gradient(ellipse 70% 100% at 50% 0%, rgba(96,165,250,0.42) 0%, rgba(37,99,235,0.15) 40%, transparent 70%);
  pointer-events: none;
  overflow: hidden;
}
.hero-arc{
  position: absolute;
  top: 40px; left: 50%; transform: translateX(-50%);
  width: min(1100px, 90%);
  height: 160px;
  filter: drop-shadow(0 0 18px rgba(96,165,250,0.85)) drop-shadow(0 0 40px rgba(37,99,235,0.5));
}
.hero-inner{ position: relative; max-width: 780px; text-align: center; margin: 0 auto; }
.hero-badge-wrap{
  position: relative;
  z-index: 2;
  transform: translateY(-115px);
}
.hero-badge{
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148,163,184,0.35);
  background: rgba(255,255,255,0.05);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 500;
}
.hero-title{
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 700;
  color: var(--color-on-dark);
  margin: 20px 0 24px;
}
.hero-title .hl{ color: var(--color-primary-light); }
.hero-sub{
  font-size: 1.2rem;
  color: var(--color-on-dark-muted);
  max-width: 620px;
  margin: 0 auto 40px;
}
.hero-actions{ position: relative; display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero .btn-ghost{ color: var(--color-on-dark); }
.hero .btn-ghost:hover{ color: var(--color-primary-light); }

/* ============================================================
   Compare (Old Way / New Way)
   ============================================================ */
.compare{ padding-top: 40px; }
.compare-grid{
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.compare-card{
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.compare-card h2{ font-size: 1.5rem; margin-bottom: 24px; }
.compare-card ul{ list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.compare-card li{
  position: relative; padding-left: 28px; color: var(--color-text-muted); font-size: 0.98rem;
}
.compare-old{ background: var(--color-surface); }
.compare-old li::before{
  content: "×"; position: absolute; left: 0; top: -2px; font-size: 1.2rem; font-weight: 700; color: #DC2626;
}
.compare-tag{ font-weight: 700; color: var(--color-text-muted); }

.compare-new{
  background: linear-gradient(160deg, var(--color-navy) 0%, #0B1120 100%);
  color: var(--color-on-dark);
  position: relative;
  box-shadow: var(--shadow-lg);
}
.compare-new h2{ color: #fff; }
.compare-new li{ color: #CBD5E1; }
.compare-new li::before{
  content: "✓"; position: absolute; left: 0; top: -1px; font-size: 1rem; font-weight: 700; color: var(--color-primary-light);
}
.compare-tag--accent{ color: var(--color-primary-light); }

/* ============================================================
   How It Works
   ============================================================ */
.how{ text-align: center; }
.how-steps{
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 0 48px;
  text-align: left;
}
.how-step{
  background: #EAF2FE;
  border: 1px solid #D3E4FC;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out);
}
.how-step:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.how-num{
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 12px;
}
.how-step p{ font-size: 1.02rem; color: var(--color-text); }

/* ============================================================
   Video
   ============================================================ */
.video-section{ text-align: center; background: var(--color-surface); padding-top: 40px; }
.video-inner{ max-width: 900px; }
.video-frame{
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  background: var(--color-navy);
  aspect-ratio: 16 / 9;
}
.video-frame .video-poster{ width: 100%; height: 100%; object-fit: cover; }
.video-frame .video-el{ width: 100%; height: 100%; display: block; }
.video-play-btn{
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(15, 23, 42, 0.35);
  border: none;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.video-play-btn:hover{ background: rgba(15, 23, 42, 0.45); }
.video-play-btn .play-circle{
  width: 84px; height: 84px;
  border-radius: 50%;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--dur-fast) var(--ease-out);
}
.video-play-btn:hover .play-circle{ transform: scale(1.08); }
.video-play-btn svg{ width: 30px; height: 30px; color: var(--color-navy); margin-left: 4px; }

/* ============================================================
   Services
   ============================================================ */
.services{ text-align: center; }
.services-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: left;
}
.service-card{
  background: #EAF2FE;
  border: 1px solid #D3E4FC;
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: transform var(--dur-med) var(--ease-out), box-shadow var(--dur-med) var(--ease-out), border-color var(--dur-med) var(--ease-out);
}
.service-card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(37,99,235,0.3); }
.service-icon{
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(37,99,235,0.12);
  color: var(--color-primary);
  margin-bottom: 20px;
}
.service-icon svg{ width: 24px; height: 24px; }
.service-card h3{ font-size: 1.15rem; margin-bottom: 16px; }
.service-card h3 span{ color: var(--color-text-muted); font-weight: 500; font-size: 0.85em; }
.service-card ul{ list-style: none; display: flex; flex-direction: column; gap: 10px; }
.service-card li{
  position: relative; padding-left: 20px; font-size: 0.92rem; color: var(--color-text-muted);
}
.service-card li::before{
  content: ""; position: absolute; left: 0; top: 8px; width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary);
}

/* ============================================================
   Trust / Stats
   ============================================================ */
.trust{ background: var(--color-navy); color: var(--color-on-dark); }
.trust .section-lead{ color: var(--color-on-dark-muted); }
.logo-strip{ background: transparent; padding-top: 56px; padding-bottom: 56px; }
.stats-grid{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin: 24px 0 40px;
}
.stat{
  text-align: center;
  padding: 32px 16px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-navy-border);
}
.stat-num{
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  color: #fff;
}
.stat-label{ color: var(--color-on-dark-muted); font-size: 0.95rem; }
.fine-print{ font-size: 0.78rem; color: #5B6B85; max-width: 640px; margin: 0 auto; }

/* ============================================================
   Testimonials marquee
   ============================================================ */
.testimonials{ overflow: hidden; background: var(--color-surface); color: var(--color-text); }
.marquee{
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee-track{
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee-track{ animation-play-state: paused; }
@keyframes marquee{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}

.logo-marquee{
  width: 100%;
  overflow: hidden;
  margin: 40px 0 32px;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.logo-marquee-track{
  display: flex;
  align-items: center;
  gap: 56px;
  width: max-content;
  animation: marquee 32s linear infinite;
}
.logo-marquee:hover .logo-marquee-track{ animation-play-state: paused; }
.logo-marquee-img{
  height: 56px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  transition: transform var(--dur-fast) var(--ease-out);
}
.logo-marquee-img:hover{ transform: scale(1.08); }
.t-card{
  flex: 0 0 380px;
  background: linear-gradient(160deg, var(--color-navy), #0B1120);
  border: 1px solid var(--color-navy-border);
  border-radius: var(--radius-md);
  padding: 28px;
  margin: 0;
  box-shadow: var(--shadow-md);
}
.t-icon{ width: 28px; height: 28px; margin-bottom: 16px; opacity: 0.9; }
.t-card p{ font-size: 0.95rem; color: #CBD5E1; margin-bottom: 20px; font-style: italic; }
.t-footer{ display: flex; align-items: center; gap: 12px; }
.t-avatar{ width: 40px; height: 40px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.t-card cite{ font-family: var(--font-mono); font-size: 0.82rem; font-weight: 600; color: var(--color-primary-light); font-style: normal; }

/* ============================================================
   Pricing
   ============================================================ */
.pricing-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: stretch;
}
.price-card{
  position: relative;
  background: #EAF2FE;
  border: 1px solid #D3E4FC;
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
}
.price-card h3{ font-size: 1.2rem; margin-bottom: 12px; }
.price{ font-family: var(--font-display); font-size: 2.2rem; font-weight: 700; margin-bottom: 12px; }
.price span{ font-size: 0.95rem; font-weight: 500; color: var(--color-text-muted); }
.price-prefix{ font-size: 0.95rem; font-weight: 500; color: var(--color-text-muted); font-family: var(--font-body); }
.price-desc{ color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 16px; min-height: 44px; }
.price-volume{ font-weight: 600; margin-bottom: 20px; }
.price-card .btn{ margin-bottom: 24px; }
.price-includes-label{ font-weight: 600; font-size: 0.85rem; margin-bottom: 14px; }
.price-includes{ list-style: none; display: flex; flex-direction: column; gap: 10px; }
.price-includes li{
  position: relative; padding-left: 22px; font-size: 0.9rem; color: var(--color-text-muted);
}
.price-includes li::before{
  content: "✓"; position: absolute; left: 0; top: 0; color: var(--color-primary); font-weight: 700; font-size: 0.85rem;
}
.price-card--featured{
  background: linear-gradient(160deg, var(--color-navy), #0B1120);
  border-color: var(--color-navy-border);
  color: #fff;
  box-shadow: var(--shadow-lg);
  transform: translateY(-8px);
}
.price-card--featured .price-desc,
.price-card--featured .price span{ color: var(--color-on-dark-muted); }
.price-card--featured .price-includes li{ color: #CBD5E1; }
.price-badge{
  position: absolute; top: -14px; left: 28px;
  background: var(--color-primary); color: #fff;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 6px 14px; border-radius: var(--radius-pill);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list{ max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item{
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px 24px;
}
.faq-item summary{
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  font-size: 1.3rem;
  color: var(--color-primary);
  transition: transform var(--dur-fast) var(--ease-out);
}
.faq-item[open] summary::after{ transform: rotate(45deg); }
.faq-item p{ margin-top: 14px; color: var(--color-text-muted); }

/* ============================================================
   Final CTA
   ============================================================ */
.final-cta{
  background: linear-gradient(160deg, var(--color-navy), #0B1120);
  color: #fff;
  text-align: center;
}
.final-cta-inner{ max-width: 640px; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.final-cta h2{ font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
.final-cta p:first-of-type{ font-size: 1.15rem; font-weight: 600; color: var(--color-primary-light); }
.final-cta p{ color: var(--color-on-dark-muted); }
.final-cta .btn{ margin-top: 12px; }

/* ============================================================
   Footer
   ============================================================ */
.site-footer{ background: var(--color-navy); color: var(--color-on-dark-muted); padding: 48px 0 24px; }
.footer-inner{
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px;
  padding-bottom: 32px; border-bottom: 1px solid var(--color-navy-border);
}
.brand-mark-chip{
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  background: #fff;
  border-radius: 10px;
  padding: 4px;
  flex-shrink: 0;
}
.brand--footer .brand-word{ color: #fff; }
.footer-nav{ display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a{ color: var(--color-on-dark-muted); transition: color var(--dur-fast); }
.footer-nav a:hover{ color: #fff; }
.footer-contact{ display: flex; gap: 20px; flex-wrap: wrap; }
.footer-contact a{ color: var(--color-on-dark-muted); font-weight: 500; transition: color var(--dur-fast); }
.footer-contact a:hover{ color: var(--color-primary-light); }
.footer-copy{ text-align: center; font-size: 0.82rem; margin: 24px 0 0; }

/* ============================================================
   Scroll reveal
   ============================================================ */
/* Visible by default so content never depends on JS running (no-JS / SEO / crawler safe).
   JS adds .reveal-pending right before observing, then swaps in .is-visible on intersect. */
.reveal.reveal-pending{
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out);
}
.reveal.reveal-pending.is-visible{ opacity: 1; transform: translateY(0); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px){
  .compare-grid{ grid-template-columns: 1fr; }
  .how-steps{ grid-template-columns: repeat(2, 1fr); }
  .services-grid{ grid-template-columns: repeat(2, 1fr); }
  .stats-grid{ grid-template-columns: repeat(3, 1fr); }
  .pricing-grid{ grid-template-columns: 1fr; max-width: 440px; margin: 0 auto; }
  .price-card--featured{ transform: none; order: -1; }
}

@media (max-width: 720px){
  .main-nav{ display: none; }
  .header-cta{ display: none; }
  .nav-toggle{ display: flex; }
  .section{ padding: 64px 0; }
  .how-steps{ grid-template-columns: 1fr; }
  .services-grid{ grid-template-columns: 1fr; }
  .stats-grid{ grid-template-columns: 1fr; }
  .hero{ padding: 88px 0 64px; }
  .footer-inner{ flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px){
  .hero-actions{ flex-direction: column; width: 100%; }
  .hero-actions .btn{ width: 100%; }
  .t-card{ flex: 0 0 300px; }
}