/* ==========================================================================
   CodeCraft Technology — shared stylesheet
   Self-contained: system font stack, no external assets.
   ========================================================================== */

:root {
  --navy-900: #0f172a;
  --navy-800: #0e2a4a;
  --navy-700: #143a63;
  --light: #f8fafc;
  --white: #ffffff;
  --text: #1e293b;
  --text-muted: #475569;
  --text-invert: #e2e8f0;
  --border: #e2e8f0;

  --teal: #14b8a6;
  --blue: #3b82f6;
  --red: #ef4444;
  --orange: #f59e0b;
  --purple: #8b5cf6;
  --green: #22c55e;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .1);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, .08), 0 2px 4px rgba(15, 23, 42, .06);
  --shadow-lg: 0 18px 40px rgba(15, 23, 42, .16);

  --maxw: 1120px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
          Arial, "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
}

/* Reset-ish -------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; color: var(--navy-900); font-weight: 700; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.015em; }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Skip link -------------------------------------------------------------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--navy-900); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Buttons ---------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 1rem; cursor: pointer;
  border: 1px solid transparent; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--teal); color: #04211d; }
.btn-primary:hover { background: #0fd6c1; box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--white); border-color: rgba(255,255,255,.4); }
.btn-secondary:hover { background: rgba(255,255,255,.1); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-dark:hover { background: var(--navy-700); box-shadow: var(--shadow-md); }

/* Header ----------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 23, 42, .96);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; flex-wrap: wrap; gap: .5rem;
}
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand .logo-mark { flex: none; }
.brand .wordmark {
  color: #fff; font-weight: 700; font-size: 1.15rem; letter-spacing: -.01em; white-space: nowrap;
}
.brand .wordmark span { color: var(--teal); }

.main-nav ul {
  list-style: none; display: flex; gap: .35rem; margin: 0; padding: 0; flex-wrap: wrap;
}
.main-nav a {
  color: var(--text-invert); font-weight: 500; font-size: .97rem;
  padding: .5rem .8rem; border-radius: 8px; text-decoration: none; display: block;
}
.main-nav a:hover { background: rgba(255,255,255,.09); color: #fff; }
.main-nav a[aria-current="page"] { color: #fff; background: rgba(20,184,166,.22); }

/* Logo mark colored squares */
.sq-teal { fill: var(--teal); }
.sq-blue { fill: var(--blue); }
.sq-red { fill: var(--red); }
.sq-orange { fill: var(--orange); }
.sq-purple { fill: var(--purple); }
.sq-green { fill: var(--green); }
.bracket { fill: #fff; }

/* Sections --------------------------------------------------------------- */
section { padding: 72px 0; }
.section-light { background: var(--light); }
.section-white { background: var(--white); }
.section-dark { background: var(--navy-900); color: var(--text-invert); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: var(--text-invert); }
.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-head p { color: var(--text-muted); font-size: 1.08rem; }
.section-dark .section-head p { color: var(--text-invert); }
.eyebrow {
  text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700;
  color: var(--teal); margin-bottom: .6rem;
}

/* Hero ------------------------------------------------------------------- */
.hero {
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(59,130,246,.28), transparent 60%),
    radial-gradient(900px 500px at 10% 10%, rgba(20,184,166,.20), transparent 55%),
    linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #fff; text-align: center; padding: 84px 0 88px;
}
.hero h1 { color: #fff; margin: 1rem 0 .5rem; }
.hero .tagline {
  font-size: clamp(1.1rem, 2.4vw, 1.4rem); font-weight: 600; color: var(--teal);
  margin: 0 0 1rem;
}
.hero .pitch { max-width: 640px; margin: 0 auto 2rem; color: var(--text-invert); font-size: 1.1rem; }
.hero .btn-row { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.hero-logo { display: flex; justify-content: center; margin-bottom: .5rem; }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
  color: #fff; padding: 64px 0 56px; text-align: center;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: var(--text-invert); max-width: 680px; margin: .75rem auto 0; }

/* Grid / cards ----------------------------------------------------------- */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow-sm); transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.card h3 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.product-card { display: flex; flex-direction: column; }
.product-card .product-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  font-weight: 700; font-size: 1.25rem; color: var(--navy-900); margin-bottom: .5rem;
}
.dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.product-card .card-link { margin-top: auto; padding-top: 1rem; }

.value-card { text-align: left; }
.value-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  margin-bottom: 1rem; font-weight: 800; color: #fff; font-size: 1.2rem;
}

/* Value strip on dark */
.section-dark .card {
  background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.1);
}
.section-dark .card h3 { color: #fff; }
.section-dark .card p { color: var(--text-invert); }

/* CTA band --------------------------------------------------------------- */
.cta-band {
  background: linear-gradient(120deg, var(--teal), var(--blue));
  color: #fff; text-align: center; border-radius: 20px;
  padding: 3rem 1.5rem; box-shadow: var(--shadow-lg);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.92); max-width: 560px; margin: 0 auto 1.6rem; }

/* Prose (policy pages) --------------------------------------------------- */
.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin: 2.4rem 0 .8rem; padding-top: .4rem; }
.prose h3 { margin: 1.6rem 0 .5rem; color: var(--navy-800); }
.prose ul { padding-left: 1.3rem; margin: 0 0 1rem; }
.prose li { margin-bottom: .45rem; }
.prose .updated {
  display: inline-block; background: var(--light); border: 1px solid var(--border);
  color: var(--text-muted); font-size: .9rem; padding: .3rem .8rem; border-radius: 999px;
  margin-bottom: 1.5rem;
}
.prose .toc {
  background: var(--light); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.2rem 1.4rem; margin-bottom: 2rem;
}
.prose .toc strong { display: block; margin-bottom: .5rem; }
.prose .toc ul { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 1.5rem; }
.prose .toc li { margin-bottom: .3rem; }

/* Contact ---------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
.contact-box {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow-sm);
}
.email-lockup { font-size: 1.15rem; font-weight: 600; }
.email-lockup a { color: var(--teal); }
.field { margin-bottom: 1rem; }
.field label { display: block; font-weight: 600; margin-bottom: .35rem; font-size: .95rem; }
.field input, .field textarea {
  width: 100%; padding: .7rem .85rem; border: 1px solid var(--border); border-radius: 10px;
  font: inherit; font-size: 1rem; background: var(--white); color: var(--text);
}
.field input:focus, .field textarea:focus {
  outline: 2px solid var(--teal); outline-offset: 1px; border-color: var(--teal);
}

/* Feature list bullets with color */
.feature-list { list-style: none; padding: 0; margin: 0; }
.feature-list li {
  position: relative; padding-left: 1.7rem; margin-bottom: .6rem;
}
.feature-list li::before {
  content: ""; position: absolute; left: 0; top: .55rem;
  width: 9px; height: 9px; border-radius: 3px; background: var(--teal);
}

/* Product detail block */
.product-detail { padding: 3rem 0; border-bottom: 1px solid var(--border); }
.product-detail:last-child { border-bottom: none; }
.product-detail .product-title { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.product-detail .product-title h2 { margin: 0; }
.pill {
  display: inline-block; font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: .28rem .7rem; border-radius: 999px; color: #04211d; background: var(--teal);
}

/* Footer ----------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: var(--text-invert); padding: 48px 0 32px; }
.site-footer .footer-top {
  display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  padding-bottom: 1.8rem; border-bottom: 1px solid rgba(255,255,255,.1);
}
.site-footer .brand .wordmark { font-size: 1.05rem; }
.footer-blurb { max-width: 360px; margin-top: .8rem; color: #94a3b8; font-size: .95rem; }
.footer-nav { display: flex; gap: 2.5rem; flex-wrap: wrap; }
.footer-nav h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; margin: 0 0 .8rem; }
.footer-nav ul { list-style: none; padding: 0; margin: 0; }
.footer-nav li { margin-bottom: .5rem; }
.footer-nav a { color: #cbd5e1; font-size: .95rem; }
.footer-nav a:hover { color: #fff; }
.footer-bottom {
  margin-top: 1.6rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  color: #94a3b8; font-size: .9rem;
}
.footer-bottom a { color: #cbd5e1; }

/* Utilities -------------------------------------------------------------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.lead { font-size: 1.15rem; color: var(--text-muted); }
.section-dark .lead { color: var(--text-invert); }

/* Responsive ------------------------------------------------------------- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  section { padding: 52px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .site-header .container { justify-content: center; }
  .main-nav ul { justify-content: center; }
  .prose .toc ul { columns: 1; }
  .footer-top { flex-direction: column; }
}