/* ==========================================================================
   VS — Neo-comic design system for the promotional website.
   Colors, fonts, and surface treatments mirror the iOS app (DesignTokens.swift).
   ========================================================================== */

:root {
  /* Brand colours (from VSColor in the app) */
  --hero-red: #b7102a;
  --hero-red-top: #e5516b;
  --hero-red-bottom: #860d22;
  --hero-blue: #006482;
  --hero-blue-top: #4eb8da;
  --hero-blue-bottom: #00506a;
  --sunburst-blue: #0f66b0;
  --sunburst-blue-dark: #0a4f8c;
  --hero-yellow: #ffd167;
  --hero-orange: #ff9f3f;
  --success-green: #27c96a;
  --cream: #fbfaee;
  --ink: #101014;
  --border-black: #000000;

  /* Type */
  --font-display: "Bangers", "Impact", sans-serif;
  --font-heading: "Bricolage Grotesque", "Arial Black", sans-serif;
  --font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Surfaces */
  --radius: 12px;
  --radius-lg: 20px;
  --border-w: 4px;
  --shadow-hard: 6px 6px 0 var(--border-black);
  --shadow-card: 4px 4px 0 var(--border-black);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background-color: var(--sunburst-blue-dark);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   Comic backgrounds: blue sunburst rays + halftone dot overlay
   -------------------------------------------------------------------------- */
.sunburst {
  position: relative;
  background-color: var(--sunburst-blue-dark);
  background-image:
    repeating-conic-gradient(
      from 0deg at 50% 42%,
      var(--sunburst-blue) 0deg 9deg,
      var(--sunburst-blue-dark) 9deg 18deg
    );
  isolation: isolate;
}

.sunburst::before {
  /* halftone dots */
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(rgba(0, 0, 0, 0.16) 1.5px, transparent 1.6px);
  background-size: 14px 14px;
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Text helpers
   -------------------------------------------------------------------------- */
.comic-title {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--hero-yellow);
  -webkit-text-stroke: 2px var(--border-black);
  text-shadow: 3px 3px 0 var(--border-black);
}

.stroke-white {
  color: #fff;
  text-shadow: 2px 2px 0 var(--border-black);
}

.heading {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.1;
}

/* --------------------------------------------------------------------------
   Neo surface + buttons
   -------------------------------------------------------------------------- */
.neo {
  border: var(--border-w) solid var(--border-black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  background: var(--cream);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  color: #fff;
  background: linear-gradient(180deg, var(--hero-red-top), var(--hero-red-bottom));
  border: var(--border-w) solid var(--border-black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  transform: skewX(-6deg);
  transition: transform 0.06s ease, box-shadow 0.06s ease;
  cursor: pointer;
}
.btn > span { display: inline-block; transform: skewX(6deg); }
.btn:hover { transform: skewX(-6deg) translate(-1px, -1px); box-shadow: 8px 8px 0 var(--border-black); }
.btn:active { transform: skewX(-6deg) translate(2px, 2px); box-shadow: 3px 3px 0 var(--border-black); }

.btn--blue { background: linear-gradient(180deg, var(--hero-blue-top), var(--hero-blue-bottom)); }
.btn--yellow { background: linear-gradient(180deg, var(--hero-yellow), var(--hero-orange)); color: var(--ink); }
.btn--ghost { background: transparent; color: #fff; box-shadow: var(--shadow-card); }

.btn--lg { font-size: 1.2rem; padding: 1rem 2rem; }

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.wrap { width: min(1120px, 92vw); margin-inline: auto; }
.section { padding: clamp(3rem, 8vw, 6rem) 0; }

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--hero-blue-bottom);
  border-bottom: var(--border-w) solid var(--border-black);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}
.brand img {
  width: 44px; height: 44px;
  border: 3px solid var(--border-black);
  border-radius: 10px;
  box-shadow: 3px 3px 0 var(--border-black);
}
.brand .brand-name {
  font-family: var(--font-display);
  font-size: 1.9rem;
  color: var(--hero-yellow);
  -webkit-text-stroke: 1.5px var(--border-black);
  text-shadow: 2px 2px 0 var(--border-black);
  letter-spacing: 0.04em;
}
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  text-shadow: 1px 1px 0 var(--border-black);
}
.nav-links a:hover { color: var(--hero-yellow); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { padding: clamp(3rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem); }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 4rem);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 6rem);
  line-height: 0.9;
  color: var(--hero-yellow);
  text-transform: uppercase;
  -webkit-text-stroke: 3px var(--border-black);
  text-shadow: 5px 5px 0 var(--border-black);
  margin-bottom: 0.35rem;
}
.hero .store-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1rem, 2.2vw, 1.25rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 2px 2px 0 var(--border-black);
  margin-bottom: 0.85rem;
}
.hero .tagline {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(1.2rem, 2.6vw, 1.7rem);
  color: #fff;
  text-shadow: 2px 2px 0 var(--border-black);
  margin-bottom: 1.4rem;
}
.hero p.lede {
  color: #fff;
  font-size: 1.1rem;
  max-width: 34ch;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.5);
  margin-bottom: 2rem;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero-note { color: #fff; font-size: 0.85rem; opacity: 0.85; margin-top: 0.9rem; }

/* About / purpose */
.purpose-panel {
  background: var(--cream);
  border: var(--border-w) solid var(--border-black);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hard);
  padding: clamp(1.6rem, 4vw, 2.4rem);
  max-width: 52rem;
  margin-inline: auto;
}
.purpose-panel h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}
.purpose-panel p {
  color: #23232a;
  font-size: 1.02rem;
  margin-bottom: 0.9rem;
}
.purpose-panel p:last-child { margin-bottom: 0; }
.purpose-list {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  color: #23232a;
}
.purpose-list li { margin-bottom: 0.45rem; }
.purpose-panel a { color: var(--hero-blue); font-weight: 700; }

.hero-art { display: flex; justify-content: center; }
.hero-art img {
  width: min(320px, 70vw);
  border: var(--border-w) solid var(--border-black);
  border-radius: 26px;
  box-shadow: 10px 10px 0 var(--border-black);
  transform: rotate(-3deg);
}

/* Badge row */
.pill-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-bottom: 1.4rem; }
.pill {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.8rem;
  background: var(--hero-yellow);
  color: var(--ink);
  border: 3px solid var(--border-black);
  border-radius: 999px;
  box-shadow: 3px 3px 0 var(--border-black);
  transform: skewX(-6deg);
}

/* --------------------------------------------------------------------------
   Section titles
   -------------------------------------------------------------------------- */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  text-align: center;
  color: var(--hero-yellow);
  text-transform: uppercase;
  -webkit-text-stroke: 2px var(--border-black);
  text-shadow: 4px 4px 0 var(--border-black);
  margin-bottom: 0.6rem;
}
.section-sub {
  text-align: center;
  color: #fff;
  font-size: 1.1rem;
  text-shadow: 1px 1px 0 rgba(0,0,0,0.5);
  margin-bottom: 2.6rem;
}

/* Feature cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--cream);
  border: var(--border-w) solid var(--border-black);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hard);
  padding: 1.6rem;
}
.card:nth-child(even) { transform: rotate(0.6deg); }
.card:nth-child(odd) { transform: rotate(-0.6deg); }
.card .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  font-size: 1.7rem;
  border: 3px solid var(--border-black);
  border-radius: 14px;
  box-shadow: 3px 3px 0 var(--border-black);
  margin-bottom: 1rem;
}
.card h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.card p { color: #2a2a30; font-size: 0.98rem; }

.icon--red { background: var(--hero-red); color: #fff; }
.icon--blue { background: var(--hero-blue); color: #fff; }
.icon--yellow { background: var(--hero-yellow); color: var(--ink); }
.icon--green { background: var(--success-green); color: #fff; }
.icon--orange { background: var(--hero-orange); color: var(--ink); }

/* How it works */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
.step { text-align: center; }
.step .num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--hero-yellow);
  -webkit-text-stroke: 2px var(--border-black);
  text-shadow: 3px 3px 0 var(--border-black);
  display: inline-block;
  margin-bottom: 0.4rem;
}
.step h3 { font-family: var(--font-heading); font-weight: 800; color: #fff; text-shadow: 2px 2px 0 var(--border-black); margin-bottom: 0.3rem; }
.step p { color: #fff; text-shadow: 1px 1px 0 rgba(0,0,0,0.5); font-size: 0.98rem; }

/* FAQ accordion */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.faq-item {
  background: var(--cream);
  border: 3px solid var(--border-black);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0 1.2rem;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-weight: 800;
  padding: 1rem 2rem 1rem 0;
  position: relative;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0.8rem;
  color: var(--hero-red);
  font-size: 1.6rem;
  line-height: 1;
}
.faq-item[open] summary::after { content: "-"; }
.faq-item p {
  color: #2a2a30;
  font-size: 0.98rem;
  padding-bottom: 1rem;
}
.faq-item a { color: var(--hero-blue); font-weight: 700; }

/* Final CTA band */
.cta-band {
  background: linear-gradient(180deg, var(--hero-red-top), var(--hero-red-bottom));
  border-top: var(--border-w) solid var(--border-black);
  border-bottom: var(--border-w) solid var(--border-black);
  text-align: center;
  padding: clamp(3rem, 7vw, 5rem) 0;
}
.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  color: var(--hero-yellow);
  text-transform: uppercase;
  -webkit-text-stroke: 2px var(--border-black);
  text-shadow: 4px 4px 0 var(--border-black);
  margin-bottom: 1.6rem;
}

/* App Store badge (official Apple artwork — size/link only) */
.app-store-badge-link { display: inline-block; line-height: 0; }
.app-store-badge { height: 44px; width: auto; display: block; }
.cta-band .app-store-badge { height: 64px; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--hero-blue-bottom);
  border-top: var(--border-w) solid var(--border-black);
  color: #fff;
  padding: 2.4rem 0;
}
.footer-grid { display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: center; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; }
.footer-links a { color: #fff; text-decoration: none; font-weight: 700; }
.footer-links a:hover { color: var(--hero-yellow); }
.site-footer small { color: rgba(255,255,255,0.8); display: block; margin-top: 0.8rem; }

/* --------------------------------------------------------------------------
   Legal / document pages
   -------------------------------------------------------------------------- */
.doc {
  background: var(--cream);
  border: var(--border-w) solid var(--border-black);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hard);
  padding: clamp(1.6rem, 4vw, 3rem);
  margin: clamp(2rem, 6vw, 4rem) 0;
}
.doc-header { text-align: center; margin-bottom: 2rem; }
.doc-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  color: var(--hero-red);
  text-transform: uppercase;
  -webkit-text-stroke: 1.5px var(--border-black);
  text-shadow: 3px 3px 0 var(--border-black);
}
.doc .effective { font-weight: 700; color: #444; margin-top: 0.4rem; }
.doc h2 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--ink);
  margin: 2rem 0 0.7rem;
  padding-bottom: 0.35rem;
  border-bottom: 3px solid var(--border-black);
}
.doc h3 { font-family: var(--font-heading); font-weight: 800; font-size: 1.15rem; margin: 1.3rem 0 0.4rem; }
.doc p, .doc li { color: #23232a; font-size: 1rem; }
.doc p { margin-bottom: 0.9rem; }
.doc ul, .doc ol { margin: 0 0 1rem 1.4rem; }
.doc li { margin-bottom: 0.5rem; }
.doc a { color: var(--hero-blue); font-weight: 700; }
.doc .toc {
  background: #fff;
  border: 3px solid var(--border-black);
  border-radius: var(--radius);
  padding: 1rem 1.2rem 1rem 2.4rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
}
.doc .toc li { margin-bottom: 0.35rem; }
.callout {
  background: var(--hero-yellow);
  border: 3px solid var(--border-black);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 1.2rem 0;
  box-shadow: var(--shadow-card);
  font-weight: 600;
}
.placeholder { background: #ffe1a6; padding: 0.05em 0.35em; border-radius: 4px; font-weight: 700; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 780px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero p.lede { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .pill-row { justify-content: center; }
  .hero-art { order: -1; }
  .nav-links { gap: 0.9rem; }
  .nav-links a.nav-hide { display: none; }
}