/* ==========================================================================
   Marketing — public site chrome, hero, product visualization, footer
   ========================================================================== */

/* --------------------------------------------------------------------------
   Top navigation
   -------------------------------------------------------------------------- */
.nav {
  position: sticky; top: 0; z-index: var(--z-nav);
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px) saturate(1.6);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), background-color var(--t) var(--ease);
}
.nav.is-stuck {
  border-bottom-color: var(--border);
  box-shadow: 0 1px 20px rgba(11, 19, 36, 0.05);
  background: rgba(255, 255, 255, 0.94);
}
.nav__inner {
  height: 100%; display: flex; align-items: center; gap: var(--s-6);
  max-width: var(--container-wide); margin-inline: auto; padding-inline: var(--s-6);
}
.nav__logo { display: flex; align-items: center; flex: none; }
.nav__logo img { height: 34px; width: auto; }
@media (max-width: 480px) { .nav__logo img { height: 28px; } }

.nav__links { display: flex; align-items: center; gap: 2px; margin-left: var(--s-4); }
.nav__link {
  padding: 8px 13px; border-radius: var(--r-sm);
  font-size: var(--fs-base); font-weight: 600; color: var(--slate-600);
  transition: color var(--t) var(--ease), background-color var(--t) var(--ease);
  white-space: nowrap;
}
.nav__link:hover { color: var(--navy-900); background: var(--slate-100); }
.nav__link.is-on { color: var(--blue-700); background: var(--blue-50); }
.nav__actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }

.nav__burger {
  display: none; width: 40px; height: 40px; border-radius: var(--r-sm);
  border: 1px solid var(--border-strong); background: #fff; cursor: pointer;
  place-items: center; color: var(--navy-900);
}
.nav__burger svg { width: 20px; height: 20px; }

@media (max-width: 1080px) {
  .nav__links { display: none; }
  .nav__burger { display: grid; }
  .nav__actions .btn--outline { display: none; }
}
/* Below 640px only the primary CTA and the burger stay in the bar.
   "Log In" is still reachable — it lives in the drawer. */
@media (max-width: 640px) {
  .nav__inner { gap: var(--s-3); }
  .nav__actions .btn--ghost { display: none; }
}
@media (max-width: 400px) {
  .nav__logo img { height: 25px; }
  .nav__actions { gap: 8px; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed; inset: 0; z-index: var(--z-drawer); overflow: hidden;
  background: rgba(11, 19, 36, 0.4); backdrop-filter: blur(3px);
  opacity: 0; pointer-events: none; transition: opacity var(--t) var(--ease);
}
.mobile-nav.is-open { opacity: 1; pointer-events: auto; }
.mobile-nav__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(360px, 88vw);
  background: #fff; padding: var(--s-5); overflow-y: auto;
  transform: translateX(100%); transition: transform var(--t-slow) var(--ease-out);
  display: flex; flex-direction: column; gap: var(--s-2);
  box-shadow: var(--sh-xl);
}
.mobile-nav.is-open .mobile-nav__panel { transform: translateX(0); }
.mobile-nav__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s-4); }
.mobile-nav__head img { height: 28px; }
.mobile-nav__link {
  padding: 13px 14px; border-radius: var(--r-md); font-size: var(--fs-lg); font-weight: 650;
  color: var(--navy-900); display: flex; align-items: center; justify-content: space-between;
}
.mobile-nav__link:hover, .mobile-nav__link.is-on { background: var(--blue-50); color: var(--blue-700); }
.mobile-nav__link svg { width: 16px; height: 16px; color: var(--slate-300); }
.mobile-nav__cta { margin-top: auto; padding-top: var(--s-5); display: flex; flex-direction: column; gap: 10px; }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding-block: clamp(48px, 5vw, 92px) clamp(56px, 5vw, 100px); }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1.1fr); gap: clamp(32px, 4vw, 64px); align-items: center; }
@media (max-width: 1080px) { .hero__grid { grid-template-columns: minmax(0, 1fr); gap: 44px; } }

.hero__pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 7px 8px 7px 14px; border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.9); border: 1px solid var(--border);
  box-shadow: var(--sh-sm); font-size: var(--fs-sm); font-weight: 600; color: var(--slate-600);
  backdrop-filter: blur(8px);
}
.hero__pill b { color: var(--navy-900); font-weight: 700; }
.hero__pill .pill-tag {
  font-size: var(--fs-2xs); font-weight: 700; text-transform: uppercase; letter-spacing: var(--tr-caps);
  padding: 3px 9px; border-radius: var(--r-full); background: var(--red-50); color: var(--red-700);
}

.hero h1 { margin-bottom: 0; }
.hero h1 .accent {
  background: linear-gradient(96deg, var(--brand-red-light) 2%, var(--brand-red) 44%, var(--brand-red-deep) 98%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub { max-width: 560px; }
.hero__ctas { display: flex; gap: 12px; flex-wrap: wrap; }
@media (max-width: 520px) { .hero__ctas .btn { width: 100%; } }

.hero__assurances { display: flex; gap: var(--s-6); flex-wrap: wrap; }
.hero__assurance { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); color: var(--slate-600); font-weight: 600; }
.hero__assurance svg { width: 16px; height: 16px; color: var(--ok-600); flex: none; }

/* --------------------------------------------------------------------------
   Hero product visualization — the core brand visual
   Campaign → Matching → Centers → Performance
   -------------------------------------------------------------------------- */
.viz { position: relative; }
/* Top padding reserves room for the floating stat chip so it never covers
   the campaign card's status badge. */
.viz__canvas { position: relative; padding: 44px 10px 10px; }
.viz__connector { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; overflow: visible; }
.viz__connector path { fill: none; stroke-width: 1.5; stroke-linecap: round; }
.viz__connector .wire { stroke: var(--blue-200); }
.viz__connector .wire-live {
  stroke: var(--blue-500); stroke-dasharray: 5 9; opacity: 0.9;
  animation: wireFlow 2.4s linear infinite;
}
@keyframes wireFlow { to { stroke-dashoffset: -28; } }

.viz-card {
  position: relative; z-index: 2;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(14px) saturate(1.5);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--r-xl);
  box-shadow: 0 18px 44px rgba(11, 19, 36, 0.10), 0 2px 8px rgba(11, 19, 36, 0.05);
}
.viz-card--campaign { padding: var(--s-5); }
.viz-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-4); }
.viz-card__vertical {
  font-size: var(--fs-2xs); font-weight: 700; letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--blue-700);
}
.viz-card__name { font-family: var(--font-display); font-size: var(--fs-xl); font-weight: 800; letter-spacing: var(--tr-tight); color: var(--navy-900); margin-top: 4px; }
.viz-card__meta { font-size: var(--fs-sm); color: var(--text-muted); margin-top: 4px; }

.viz-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border-soft);
  border-radius: var(--r-md); overflow: hidden; margin-top: var(--s-5); border: 1px solid var(--border-soft); }
.viz-metric { background: rgba(255,255,255,0.75); padding: 13px 14px; }
.viz-metric__label { font-size: var(--fs-2xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); }
.viz-metric__value { font-family: var(--font-display); font-size: var(--fs-2xl); font-weight: 800; color: var(--navy-900);
  letter-spacing: var(--tr-tight); font-variant-numeric: tabular-nums; margin-top: 3px; line-height: 1.1; }
.viz-metric__value.is-red { color: var(--red-600); }

.viz-matching {
  display: inline-flex; align-items: center; gap: 10px; padding: 9px 16px;
  background: linear-gradient(120deg, var(--navy-900), #16203a);
  border-radius: var(--r-full); color: #fff; box-shadow: var(--sh-lg);
  font-size: var(--fs-sm); font-weight: 650; position: relative; z-index: 3;
}
.viz-matching .radar { width: 16px; height: 16px; position: relative; flex: none; }
.viz-matching .radar::before, .viz-matching .radar::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; border: 1.5px solid var(--blue-400);
  animation: radarPing 2.6s var(--ease-out) infinite;
}
.viz-matching .radar::after { animation-delay: 1.3s; }
@keyframes radarPing {
  0% { transform: scale(0.35); opacity: 1; }
  100% { transform: scale(1); opacity: 0; }
}
.viz-matching .radar i {
  position: absolute; inset: 5px; border-radius: 50%; background: var(--blue-400);
}

.viz-card--centers { padding: var(--s-4) var(--s-5) var(--s-5); }
.viz-centers { display: flex; flex-direction: column; gap: 9px; margin-top: var(--s-3); }
.viz-center {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px;
  border-radius: var(--r-md); border: 1px solid var(--border-soft); background: #fff;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.viz-center:hover { transform: translateX(3px); border-color: var(--blue-200); box-shadow: var(--sh-sm); }
.viz-center__name { font-size: var(--fs-sm); font-weight: 650; color: var(--navy-900); }
.viz-center__meta { font-size: var(--fs-2xs); color: var(--text-muted); }
.viz-center__score {
  margin-left: auto; font-size: var(--fs-sm); font-weight: 800; font-variant-numeric: tabular-nums;
  color: var(--ok-600); font-family: var(--font-display);
}
.viz-center__score.mid { color: var(--blue-600); }

.viz-float {
  position: absolute; z-index: 4; padding: 11px 15px; border-radius: var(--r-md);
  background: #fff; box-shadow: var(--sh-lg); border: 1px solid var(--border-soft);
  display: flex; align-items: center; gap: 10px;
}
.viz-float__ico { width: 30px; height: 30px; border-radius: var(--r-sm); display: grid; place-items: center; flex: none; }
.viz-float__label { display: block; font-size: var(--fs-2xs); color: var(--text-muted); font-weight: 650; text-transform: uppercase; letter-spacing: 0.04em; }
.viz-float__value { display: block; font-size: var(--fs-base); font-weight: 800; color: var(--navy-900); font-family: var(--font-display); }

@media (max-width: 640px) {
  .viz-float { display: none; }
  .viz-metrics { grid-template-columns: repeat(3, 1fr); }
  .viz-metric { padding: 10px; }
  .viz-metric__value { font-size: var(--fs-lg); }
}

/* --------------------------------------------------------------------------
   Value proposition tiles
   -------------------------------------------------------------------------- */
.value-tile {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: var(--s-6); box-shadow: var(--sh-sm); position: relative; overflow: hidden;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.value-tile:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); border-color: var(--blue-200); }
.value-tile__ico {
  width: 44px; height: 44px; border-radius: var(--r-md); display: grid; place-items: center;
  background: linear-gradient(145deg, var(--blue-50), #fff); border: 1px solid var(--blue-100);
  color: var(--blue-600); margin-bottom: var(--s-4);
}
.value-tile__ico svg { width: 21px; height: 21px; }
.value-tile__ico--red { background: linear-gradient(145deg, var(--red-50), #fff); border-color: var(--red-100); color: var(--red-600); }
.value-tile h3 { font-size: var(--fs-lg); margin-bottom: 7px; }
.value-tile p { font-size: var(--fs-base); color: var(--text-muted); line-height: 1.58; }
.value-tile__note { font-size: var(--fs-xs); color: var(--text-subtle); margin-top: 11px; padding-top: 11px; border-top: 1px solid var(--border-soft); }

/* --------------------------------------------------------------------------
   Two-sided audience split
   -------------------------------------------------------------------------- */
.audience {
  position: relative; overflow: hidden;
  border-radius: var(--r-2xl); padding: clamp(28px, 3vw, 44px);
  border: 1px solid var(--border); background: #fff; box-shadow: var(--sh-md);
  display: flex; flex-direction: column; gap: var(--s-6);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.audience:hover { transform: translateY(-3px); box-shadow: var(--sh-xl); }
.audience::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(520px 300px at 90% -12%, rgba(37, 99, 235, 0.08), transparent 62%);
}
.audience--red::before { background: radial-gradient(520px 300px at 90% -12%, rgba(224, 43, 24, 0.07), transparent 62%); }
.audience > * { position: relative; }
.audience__tag {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  padding: 6px 13px; border-radius: var(--r-full);
  font-size: var(--fs-2xs); font-weight: 700; letter-spacing: var(--tr-caps); text-transform: uppercase;
  background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100);
}
.audience--red .audience__tag { background: var(--red-50); color: var(--red-700); border-color: var(--red-100); }
.audience h3 { font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem); }

.audience-steps { display: flex; flex-direction: column; gap: 0; counter-reset: astep; }
.audience-step {
  display: grid; grid-template-columns: 26px 1fr; gap: 13px; align-items: start;
  padding: 11px 0; border-bottom: 1px solid var(--border-soft);
}
.audience-step:last-child { border-bottom: none; }
.audience-step__n {
  counter-increment: astep; width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center; font-size: var(--fs-xs); font-weight: 800;
  background: var(--blue-50); color: var(--blue-700); border: 1px solid var(--blue-100);
  font-variant-numeric: tabular-nums;
}
.audience-step__n::before { content: counter(astep); }
.audience--red .audience-step__n { background: var(--red-50); color: var(--red-700); border-color: var(--red-100); }
.audience-step__t { display: block; font-size: var(--fs-base); font-weight: 650; color: var(--navy-900); }
.audience-step__d { display: block; font-size: var(--fs-sm); color: var(--text-muted); margin-top: 2px; }

/* --------------------------------------------------------------------------
   Process / how-it-works rail
   -------------------------------------------------------------------------- */
.rail { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: var(--s-4); position: relative; }
.rail::before {
  content: ""; position: absolute; left: 8%; right: 8%; top: 26px; height: 2px;
  background: linear-gradient(90deg, var(--blue-200), var(--blue-300), var(--blue-200));
  z-index: 0;
}
.rail-item { position: relative; z-index: 1; text-align: center; }
.rail-item__mark {
  width: 54px; height: 54px; border-radius: 50%; margin: 0 auto var(--s-4);
  display: grid; place-items: center; background: #fff;
  border: 2px solid var(--blue-200); color: var(--blue-600); box-shadow: var(--sh-md);
}
.rail-item__mark svg { width: 23px; height: 23px; }
.rail-item.is-final .rail-item__mark { border-color: var(--ok-500); color: var(--ok-600); background: var(--ok-50); }
.rail-item h4 { font-size: var(--fs-base); margin-bottom: 5px; }
.rail-item p { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.5; }
@media (max-width: 900px) {
  .rail { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rail::before { display: none; }
}
@media (max-width: 520px) { .rail { grid-template-columns: minmax(0, 1fr); } }
.rail--7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
@media (max-width: 1100px) { .rail--7 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .rail--7::before { display: none; } }
@media (max-width: 620px) { .rail--7 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* --------------------------------------------------------------------------
   Public campaign cards
   -------------------------------------------------------------------------- */
.camp-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--sh-sm); overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.camp-card:hover { transform: translateY(-3px); box-shadow: var(--sh-lg); border-color: var(--blue-200); }
.camp-card__head { padding: var(--s-5) var(--s-5) var(--s-4); display: flex; flex-direction: column; gap: 10px; }
.camp-card__vertical {
  font-size: var(--fs-2xs); font-weight: 700; letter-spacing: var(--tr-caps);
  text-transform: uppercase; color: var(--blue-700);
}
.camp-card__title { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 800; letter-spacing: var(--tr-snug); color: var(--navy-900); }
.camp-card__facts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px var(--s-4); padding: 0 var(--s-5) var(--s-5); }
.camp-fact__k { display: block; font-size: var(--fs-2xs); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-subtle); }
.camp-fact__v { display: block; font-size: var(--fs-sm); font-weight: 650; color: var(--navy-900); margin-top: 2px; }
.camp-card__foot {
  margin-top: auto; padding: var(--s-4) var(--s-5); background: var(--surface-2);
  border-top: 1px solid var(--border-soft); display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
}
.camp-card__locked {
  display: inline-flex; align-items: center; gap: 7px; font-size: var(--fs-xs);
  color: var(--text-muted); font-weight: 600;
}
.camp-card__locked svg { width: 14px; height: 14px; }

/* --------------------------------------------------------------------------
   FAQ / accordion
   -------------------------------------------------------------------------- */
.faq { border: 1px solid var(--border); border-radius: var(--r-lg); background: #fff; overflow: hidden; box-shadow: var(--sh-sm); }
.faq details { border-bottom: 1px solid var(--border-soft); }
.faq details:last-child { border-bottom: none; }
.faq summary {
  padding: var(--s-5) var(--s-6); cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4);
  font-size: var(--fs-md); font-weight: 650; color: var(--navy-900);
  transition: background-color var(--t) var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--surface-inset); }
.faq summary::after {
  content: ""; width: 11px; height: 11px; flex: none;
  border-right: 2px solid var(--slate-400); border-bottom: 2px solid var(--slate-400);
  transform: rotate(45deg) translateY(-2px); transition: transform var(--t) var(--ease);
}
.faq details[open] summary::after { transform: rotate(225deg) translateY(-2px); }
.faq details[open] summary { color: var(--blue-700); }
.faq__body { padding: 0 var(--s-6) var(--s-5); font-size: var(--fs-base); color: var(--slate-600); line-height: 1.65; max-width: 74ch; }

/* --------------------------------------------------------------------------
   CTA band
   -------------------------------------------------------------------------- */
.cta-band { position: relative; overflow: hidden; border-radius: var(--r-2xl); padding: clamp(40px, 4.5vw, 72px); }
.cta-band .signal-arcs { opacity: 0.28; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer { position: relative; overflow: hidden; margin-top: var(--s-16); }
.footer__top { padding-block: clamp(48px, 4vw, 72px); }
.footer__grid { display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: var(--s-8); }
@media (max-width: 1000px) { .footer__grid { grid-template-columns: repeat(2, 1fr); gap: var(--s-8) var(--s-6); } }
@media (max-width: 560px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand img { height: 34px; margin-bottom: var(--s-4); }
.footer__col h5 {
  font-size: var(--fs-2xs); font-weight: 700; letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--text-invert-muted); margin-bottom: var(--s-4);
}
.footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 11px; }
.footer__col a { font-size: var(--fs-sm); color: rgba(255,255,255,0.78); transition: color var(--t) var(--ease); }
.footer__col a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding-block: var(--s-5);
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); flex-wrap: wrap;
  font-size: var(--fs-xs); color: var(--text-invert-muted);
}
.footer__legal-note {
  font-size: var(--fs-xs); color: rgba(255,255,255,0.55); line-height: 1.6; max-width: 78ch;
  padding-top: var(--s-5); margin-top: var(--s-5); border-top: 1px solid rgba(255,255,255,0.08);
}

/* --------------------------------------------------------------------------
   Legal / long-form document pages
   -------------------------------------------------------------------------- */
.doc { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: var(--s-12); align-items: start; }
@media (max-width: 960px) { .doc { grid-template-columns: minmax(0, 1fr); gap: var(--s-6); } }
.doc__toc { position: sticky; top: calc(var(--nav-h) + 24px); }
@media (max-width: 960px) { .doc__toc { position: static; } }
.doc__toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.doc__toc a {
  display: block; padding: 7px 12px; border-radius: var(--r-sm); font-size: var(--fs-sm);
  color: var(--slate-600); font-weight: 550; border-left: 2px solid transparent;
}
.doc__toc a:hover { background: var(--surface-2); color: var(--navy-900); }
.doc__body { max-width: 74ch; }
.doc__body h2 { font-size: var(--fs-2xl); margin-top: var(--s-10); margin-bottom: var(--s-4); scroll-margin-top: 100px; }
.doc__body h2:first-child { margin-top: 0; }
.doc__body h3 { font-size: var(--fs-lg); margin-top: var(--s-6); margin-bottom: var(--s-3); }
.doc__body p { margin-bottom: var(--s-4); color: var(--slate-600); line-height: 1.72; }
.doc__body ul, .doc__body ol { margin: 0 0 var(--s-4); padding-left: var(--s-6); color: var(--slate-600); line-height: 1.72; }
.doc__body li { margin-bottom: 8px; }
.doc__body strong { color: var(--navy-900); font-weight: 650; }