:root{
  --color-navy:#001a3a;
  --color-navy-2:#0d2c5e;
  --color-red:#d0002a;
  --color-white:#ffffff;
  --color-ink:#0b1220;
  --color-muted:#5b667a;
  --border:rgba(12,18,32,0.18);
  --shadow-soft:0 18px 40px rgba(0,0,0,0.12);
  --radius-xl:22px;
  --radius-lg:16px;
  --radius-md:12px;
  --max-width:1120px;

  /* Systematic typography scale (mobile → desktop) */
  --font-sans:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
  --text-xs:clamp(0.8125rem,0.15vw + 0.78rem,0.875rem);   /* 13–14 */
  --text-sm:clamp(0.875rem,0.2vw + 0.84rem,0.9375rem);    /* 14–15 */
  --text-md:clamp(1rem,0.25vw + 0.95rem,1.125rem);         /* 16–18 */
  --text-lg:clamp(1.125rem,0.35vw + 1.05rem,1.25rem);      /* 18–20 */
  --text-xl:clamp(1.25rem,0.55vw + 1.1rem,1.5rem);         /* 20–24 */
  --text-2xl:clamp(1.5rem,0.9vw + 1.25rem,2rem);           /* 24–32 */
  --text-2-5xl:clamp(1.75rem,1.1vw + 1.35rem,2.25rem);     /* 28–36 */
  --text-3xl:clamp(2.125rem,1.3vw + 1.25rem,2.75rem);      /* 34–44 */
  --text-3-5xl:clamp(2.25rem,2.3vw + 1.45rem,3.25rem);     /* 36–52 */
  --text-4xl:clamp(3.5rem,4.8vw + 1.6rem,4.75rem);         /* 56–76 */

  --leading-tight:1.05;
  --leading-snug:1.18;
  --leading-normal:1.35;
  --space-1:8px;
  --space-2:12px;
  --space-3:16px;
  --space-4:20px;
  --space-5:24px;
  --space-6:32px;
  --space-7:40px;
  --space-8:56px;
  --space-9:72px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-sans);
  color:var(--color-ink);
  background:var(--color-white);
  line-height:var(--leading-normal);
  display:flex;
  flex-direction:column;
  min-height:100vh;
}
main,#main{flex:1}

img{max-width:100%;height:auto;display:block}
a{color:inherit}
p{margin:0 0 14px}
ul,ol{margin:0 0 14px;padding-left:1.2em}
li{margin:6px 0}
small{color:var(--color-muted)}
code,kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}

.container{
  width:min(var(--max-width),calc(100% - 48px));
  margin:0 auto;
}

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;
  height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px;
  top:16px;
  width:auto;
  height:auto;
  background:#fff;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:10px;
  z-index:999;
}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:#fff;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  white-space:nowrap;
}

.brand img{
  width:220px;
  height:auto;
}

.site-nav{
  display:flex;
  align-items:center;
  gap:28px;
  font-weight:600;
  color:var(--color-navy-2);
}

.site-nav a{
  text-decoration:none;
  opacity:.92;
}

.site-nav a:hover{
  opacity:1;
}

.nav-actions{
  display:flex;
  align-items:center;
  gap:14px;
}

.btn-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  background:var(--color-red);
  color:#fff;
  font-weight:700;
  text-decoration:none;
  border:1px solid transparent;
  line-height:1;
  box-shadow:0 10px 20px rgba(208,0,42,0.25);
  cursor:pointer;
}

.btn-primary:hover{filter:brightness(1.05)}
.btn-primary:active{transform:translateY(1px)}

.btn-lg{
  padding:16px 28px;
  font-size:var(--text-lg);
}

.section-cta{
  text-align:center;
  margin-top:28px;
}

.btn-secondary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:12px 18px;
  border-radius:999px;
  background:transparent;
  color:var(--color-navy-2);
  font-weight:700;
  text-decoration:none;
  border:1px solid rgba(13,44,94,0.25);
  line-height:1;
  cursor:pointer;
}

.btn-secondary:hover{background:rgba(13,44,94,0.06)}

.btn-link{
  font-weight:700;
  color:#fff;
  opacity:.92;
  text-decoration:none;
}

.btn-link:hover{opacity:1;text-decoration:underline}

.nav-toggle{
  display:none;
  width:42px;
  height:42px;
  border:1px solid rgba(0,0,0,0.12);
  border-radius:12px;
  background:#fff;
  align-items:center;
  justify-content:center;
}

.hamburger{
  width:18px;height:12px;position:relative;
}
.hamburger span{
  position:absolute;left:0;right:0;height:2px;background:var(--color-navy-2);border-radius:2px;
}
.hamburger span:nth-child(1){top:0}
.hamburger span:nth-child(2){top:5px}
.hamburger span:nth-child(3){bottom:0}

.nav-extra{
  display:none;
  margin-top:12px;
  padding-top:12px;
  border-top:1px solid rgba(0,0,0,0.10);
}
.nav-extra a{
  display:block;
  padding:10px 2px;
  color:var(--color-ink);
  text-decoration:none;
  font-weight:600;
}
.nav-extra a:hover{text-decoration:underline}

/* Hero */
.hero{
  background:linear-gradient(90deg,#2c4f79 0%,#001a3a 65%,#00102c 100%);
  color:#fff;
  padding:46px 0 62px;
  position:relative;
  overflow:hidden;
}

/* Subtle light fields to help the hero card stand out (no layout shift). */
.hero::before{
  content:"";
  position:absolute;
  inset:-200px;
  background:
    radial-gradient(900px 520px at 72% 52%, rgba(255,255,255,0.10), rgba(255,255,255,0) 60%),
    radial-gradient(820px 520px at 78% 72%, rgba(208,0,42,0.12), rgba(208,0,42,0) 62%);
  pointer-events:none;
}

.hero-inner{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:34px;
  align-items:center;
  position:relative;
  z-index:1;
}

.hero-copy h1{
  font-size:var(--text-4xl);
  line-height:0.98;
  margin:0 0 var(--space-1);
  letter-spacing:-0.02em;
}

.hero-copy h2{
  font-size:var(--text-3xl);
  line-height:1.06;
  margin:0 0 var(--space-3);
  font-weight:800;
  letter-spacing:-0.01em;
}

.hero-copy p{
  font-size:var(--text-lg);
  max-width:540px;
  opacity:.94;
}

.hero-actions{
  margin-top:22px;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:wrap;
}

.store-badges{
  display:flex;
  align-items:center;
  gap:12px;
  flex-wrap:wrap;
}

.store-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  line-height:0;
}

.store-badge img{
  height:40px;
  width:auto;
  display:block;
}

/* ============================================
   HERO CARD - Layered Background + Lockup
   ============================================ */
.hero-card-container{
  position:relative;
  justify-self:end;
  width:min(620px,100%);
  aspect-ratio:2000/1260;
  animation:heroFloat 6s ease-in-out infinite;
}

/* Background layer */
.hero-card-bg{
  position:absolute;
  inset:0;
  z-index:1;
}

.hero-card-bg img{
  width:100%;
  height:100%;
  object-fit:contain;
  display:block;
}

/* Lockup layer - centered on the card area in background */
.hero-card-lockup{
  position:absolute;
  top:38%;
  left:50%;
  transform:translate(-50%, -50%);
  width:80%;
  z-index:2;
  /* No separate animation - moves with container as one unit */
}

.hero-card-lockup img{
  width:100%;
  height:auto;
  display:block;
  filter:drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

/* Floating animation for the whole container */
@keyframes heroFloat{
  0%,100%{
    transform:translateY(0);
  }
  50%{
    transform:translateY(-12px);
  }
}

/* Lockup moves with container - no separate animation needed */

/* Glow effect behind the container */
.hero-card-container::before{
  content:"";
  position:absolute;
  top:-40px;
  left:-60px;
  right:-60px;
  bottom:-40px;
  z-index:0;
  border-radius:50px;
  background:
    radial-gradient(700px 400px at 45% 35%, rgba(255,255,255,0.12), rgba(255,255,255,0) 65%),
    radial-gradient(600px 350px at 60% 70%, rgba(208,0,42,0.15), rgba(208,0,42,0) 60%),
    radial-gradient(900px 550px at 50% 50%, rgba(44,79,121,0.45), rgba(0,26,58,0) 70%);
  filter:blur(20px);
  animation:glowPulse 6s ease-in-out infinite;
}

@keyframes glowPulse{
  0%,100%{opacity:0.7;transform:scale(1)}
  50%{opacity:1;transform:scale(1.03)}
}

/* Soft shadow under the container */
.hero-card-container::after{
  content:"";
  position:absolute;
  left:10%;
  right:10%;
  bottom:-30px;
  height:60px;
  background:rgba(0,0,0,0.35);
  filter:blur(30px);
  z-index:0;
  border-radius:50%;
  animation:shadowFloat 6s ease-in-out infinite;
}

@keyframes shadowFloat{
  0%,100%{
    transform:translateY(0) scaleX(1);
    opacity:0.6;
  }
  50%{
    transform:translateY(10px) scaleX(0.95);
    opacity:0.4;
  }
}

/* Features strip */
.features{
  padding:38px 0 54px;
}

.features h2{
  font-size:var(--text-3xl);
  line-height:1.1;
  margin:0 0 6px;
  letter-spacing:-0.01em;
}

.features p.lede{
  margin:0 0 28px;
  font-size:var(--text-lg);
  color:var(--color-muted);
}

.feature-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:22px;
}

.feature-card{
  background:#fff;
  border:1px solid rgba(0,0,0,0.16);
  border-radius:18px;
  padding:22px 22px 24px;
  min-height:130px;
  display:flex;
  gap:16px;
  align-items:flex-start;
  box-shadow:0 1px 0 rgba(0,0,0,0.02);
}

.dot{
  width:40px;height:40px;border-radius:999px;background:var(--color-red);
  flex:0 0 40px;
  box-shadow:0 10px 18px rgba(208,0,42,0.25);
  display:flex;align-items:center;justify-content:center;
}
.dot svg{
  width:20px;height:20px;stroke:#fff;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
}
.dot svg.icon-filled{
  fill:#fff;stroke:none;
}

.feature-card h3{
  margin:0 0 6px;
  font-size:clamp(1.375rem,0.55vw + 1.2rem,1.625rem);
  letter-spacing:-0.01em;
}

.feature-card p{
  margin:0;
  color:var(--color-muted);
  font-size:var(--text-md);
}

/* Content sections */
.content-section{
  padding:56px 0;
  border-top:1px solid rgba(0,0,0,0.08);
}

.content-section--no-border{border-top:none}

.section-title{
  font-size:var(--text-2-5xl);
  margin:0 0 10px;
  letter-spacing:-0.01em;
}

.section-lede{
  font-size:var(--text-md);
  color:var(--color-muted);
  max-width:78ch;
}

.prose{
  max-width:78ch;
  font-size:var(--text-md);
}

.prose h3{
  font-size:var(--text-xl);
  margin:24px 0 10px;
}
.prose h4{
  font-size:var(--text-md);
  margin:18px 0 8px;
  text-transform:none;
}

.grid-2{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:26px;
  align-items:start;
}

.card{
  border:1px solid rgba(0,0,0,0.14);
  border-radius:18px;
  padding:18px 18px 16px;
  background:#fff;
}

.card h3{margin:0 0 8px;font-size:22px}
.card p{margin:0 0 12px;color:var(--color-muted);font-size:16px}
.card .btn-primary{box-shadow:none}

.details-list details{
  border:1px solid rgba(0,0,0,0.14);
  border-radius:16px;
  padding:14px 16px;
  background:#fff;
  margin:10px 0;
}
.details-list summary{
  cursor:pointer;
  font-weight:800;
  color:var(--color-navy-2);
}
.details-list details p{
  margin:10px 0 0;
  color:var(--color-muted);
  font-size:16px;
}

.toc{
  border:1px solid rgba(0,0,0,0.14);
  border-radius:16px;
  padding:14px 16px;
  background:#fff;
  margin:16px 0 22px;
}
.toc summary{
  cursor:pointer;
  font-weight:800;
  color:var(--color-navy-2);
}
.toc ul{
  margin:12px 0 0;
}
.toc a{
  color:var(--color-navy-2);
  text-decoration:none;
}
.toc a:hover{text-decoration:underline}

.callout{
  border:1px solid rgba(208,0,42,0.25);
  background:rgba(208,0,42,0.06);
  border-radius:16px;
  padding:14px 16px;
  margin:18px 0;
}

.summary{
  border:1px solid rgba(13,44,94,0.22);
  background:rgba(13,44,94,0.05);
  border-radius:16px;
  padding:14px 16px;
  margin:18px 0 22px;
}
.summary h2{
  margin:0 0 10px;
  font-size:18px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--color-navy-2);
}
.summary ul{margin:0;padding-left:1.2em;color:var(--color-ink)}
.summary li{margin:8px 0}

.cta-band{
  background:linear-gradient(90deg,#0d2c5e 0%,#001a3a 70%);
  color:#fff;
  border-radius:22px;
  padding:26px 22px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  box-shadow:var(--shadow-soft);
}
.cta-band h3{
  margin:0 0 6px;
  font-size:24px;
  letter-spacing:-0.01em;
}
.cta-band p{
  margin:0;
  opacity:.9;
}
.cta-band .cta-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  align-items:center;
}
.cta-band .btn-secondary{
  color:#fff;
  border-color:rgba(255,255,255,0.28);
}
.cta-band .btn-secondary:hover{background:rgba(255,255,255,0.10)}

/* Page hero (internal pages) */
.page-hero{
  background:linear-gradient(90deg,#2c4f79 0%,#001a3a 65%,#00102c 100%);
  color:#fff;
  padding:38px 0 44px;
}
.page-hero h1{
  margin:0 0 10px;
  font-size:var(--text-3-5xl);
  letter-spacing:-0.02em;
}
.page-hero p{
  margin:0;
  font-size:var(--text-md);
  opacity:.93;
  max-width:78ch;
}

/* Tables */
.table{
  width:100%;
  border-collapse:collapse;
  font-size:16px;
}
.table th,.table td{
  text-align:left;
  padding:10px 10px;
  border-bottom:1px solid rgba(0,0,0,0.12);
}
.table th{
  color:var(--color-navy-2);
  font-weight:800;
}
.table td:last-child,.table th:last-child{text-align:right}

/* Forms */
.form{
  display:grid;
  gap:12px;
}
.field label{
  display:block;
  font-weight:700;
  margin-bottom:6px;
}
.field input,.field textarea,.field select{
  width:100%;
  padding:12px 12px;
  border:1px solid rgba(0,0,0,0.18);
  border-radius:12px;
  font:inherit;
}
.field textarea{min-height:120px;resize:vertical}
.form .hint{color:var(--color-muted);font-size:14px;margin-top:6px}

/* Footer */
.site-footer{
  background:linear-gradient(180deg,#00102c 0%,#00102c 100%);
  color:#fff;
  padding:22px 0;
}

.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}

.footer-links{
  display:flex;
  gap:14px;
  color:rgba(255,255,255,0.92);
}

.footer-links a{
  color:inherit;
  text-decoration:none;
  opacity:.92;
}

.footer-links a:hover{
  opacity:1;
  text-decoration:underline;
}

/* Mobile */
@media (max-width: 980px){
  .hero-inner{
    grid-template-columns:1fr;
  }
  .hero-card-container{
    justify-self:center;
    width:min(520px,100%);
    margin-top:28px;
  }
  .hero-copy h1{font-size:56px}
  .hero-copy h2{font-size:34px}
  .feature-grid{
    grid-template-columns:1fr;
  }
  .grid-2{
    grid-template-columns:1fr;
  }

  .site-nav{
    display:none;
  }
  .nav-toggle{
    display:inline-flex;
  }
  .site-nav.site-nav--open{
    display:flex;
    position:fixed;
    top:76px;
    left:16px;
    right:16px;
    background:#fff;
    border:1px solid rgba(0,0,0,0.14);
    border-radius:18px;
    padding:18px 16px;
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
    box-shadow:var(--shadow-soft);
    z-index:60;
    color:var(--color-navy-2);
  }
  .site-nav.site-nav--open a{
    width:100%;
    padding:10px 4px;
  }
  .site-nav.site-nav--open .nav-actions{
    width:100%;
    padding-top:10px;
    border-top:1px solid rgba(0,0,0,0.10);
    flex-direction:column;
    align-items:stretch;
  }
  .site-nav.site-nav--open .nav-actions .btn-primary{
    width:100%;
  }
  .site-nav.site-nav--open .nav-extra{display:block;width:100%}
  body.nav-open::before{
    content:"";
    position:fixed;
    inset:0;
    background:rgba(0,0,0,0.25);
    z-index:55;
  }

  .footer-inner{
    flex-direction:column;
    align-items:flex-start;
  }
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce){
  .hero-card-container,
  .hero-card-container::before,
  .hero-card-container::after{
    animation:none;
  }
}