/* VizChat website: home, support and legal pages. No external requests. */

@font-face {
  font-family: 'Plus Jakarta Sans';
  src: url('/site/fonts/plus-jakarta-sans-latin.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0b1220;
  --ink-2: #1e293b;
  --muted: #4f5d70;
  --line: #e4e9f0;
  --bg: #ffffff;
  --mint: #f0faf5;
  --brand: #059669;
  --brand-2: #10b981;
  --brand-ink: #047857;
  --deep: #03241d;
  --deep-2: #064e3b;
  --radius: 18px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 16px 36px -16px rgba(15, 23, 42, 0.22);
  --container: 1160px;
  --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23047857' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Plus Jakarta Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand-ink); text-underline-offset: 3px; }
svg { flex-shrink: 0; }
:focus-visible { outline: 3px solid #34d399; outline-offset: 3px; border-radius: 6px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .container { padding: 0 16px; } }

.skip-link { position: absolute; left: -9999px; top: 8px; z-index: 100; background: #fff; padding: 10px 14px; border-radius: 10px; }
.skip-link:focus { left: 12px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.07);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 21px; letter-spacing: -0.03em; }
.brand img { width: 36px; height: 36px; }
.brand b { color: var(--brand); font-weight: 800; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:not(.btn):hover, .nav a[aria-current='page'] { color: var(--brand); }
@media (max-width: 880px) { .nav .nav-link { display: none; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #fff; box-shadow: 0 10px 24px -10px rgba(5, 150, 105, 0.75); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 16px 30px -12px rgba(5, 150, 105, 0.8); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #1f2a3d; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: #c7d0dc; }
.btn-glass { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.24); }
.btn-glass:hover { background: rgba(255, 255, 255, 0.14); }
.btn-white { background: #fff; color: var(--deep-2); }
.btn-white:hover { transform: translateY(-1px); }
.btn-lg { padding: 15px 24px; font-size: 16px; border-radius: 14px; }
.btn-sm { padding: 9px 14px; font-size: 14px; border-radius: 10px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(900px 520px at 88% 18%, rgba(16, 185, 129, 0.3), transparent 62%),
    radial-gradient(760px 480px at -5% 105%, rgba(20, 184, 166, 0.2), transparent 60%),
    linear-gradient(160deg, var(--deep) 0%, #053a2e 55%, #06463a 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 85%);
  pointer-events: none;
}
.hero .container { position: relative; display: grid; grid-template-columns: 1.12fr 0.88fr; gap: 56px; align-items: center; padding-top: 84px; padding-bottom: 96px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 13px;
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.14);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #a7f3d0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.eyebrow .pulse { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 4px rgba(52, 211, 153, 0.2); }
.hero h1 { font-size: clamp(38px, 5.3vw, 62px); line-height: 1.04; letter-spacing: -0.04em; margin: 20px 0; font-weight: 800; }
.hero h1 .accent { background: linear-gradient(90deg, #6ee7b7, #34d399 45%, #5eead4); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(17px, 1.6vw, 19.5px); color: #c3e6d8; max-width: 570px; margin: 0 0 32px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 22px 0 0; padding: 0; list-style: none; font-size: 14.5px; color: #a9d8c6; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points svg { width: 16px; height: 16px; color: #34d399; }
.hero-visual { position: relative; justify-self: center; width: min(360px, 100%); }
.hero-visual .glow { position: absolute; inset: -60px; background: radial-gradient(closest-side, rgba(52, 211, 153, 0.34), transparent); filter: blur(24px); }
.device {
  position: relative;
  border-radius: 30px;
  padding: 10px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 50px 90px -28px rgba(0, 0, 0, 0.65);
}
.device img { width: 100%; border-radius: 21px; }
.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.25;
  box-shadow: 0 20px 44px -14px rgba(0, 0, 0, 0.5);
}
.float-chip small { display: block; color: var(--muted); font-weight: 600; font-size: 12px; }
.float-chip .chip-icon { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: #d1fae5; color: var(--brand-ink); }
.float-chip .chip-icon svg { width: 18px; height: 18px; }
.chip-top { left: -76px; top: 17%; }
.chip-bottom { right: -58px; bottom: 13%; }
@media (max-width: 1080px) { .chip-top { left: -28px; } .chip-bottom { right: -22px; } }
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; gap: 48px; padding-top: 56px; padding-bottom: 72px; }
  .hero-visual { width: min(340px, 88%); }
}
@media (max-width: 520px) {
  .float-chip { display: none; }
  .hero-cta .btn { width: 100%; }
}

/* ---------- Feature strip ---------- */
.strip { border-bottom: 1px solid var(--line); }
.strip ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 34px; list-style: none; margin: 0; padding: 22px 0; color: var(--muted); font-weight: 600; font-size: 15px; }
.strip li { display: inline-flex; align-items: center; gap: 8px; }
.strip svg { width: 18px; height: 18px; color: var(--brand); }

/* ---------- Sections ---------- */
.section { padding: 100px 0; }
.section.tint { background: linear-gradient(180deg, var(--mint) 0%, #fff 100%); }
.section.flush-top { padding-top: 0; }
.section-head { max-width: 700px; margin: 0 auto 56px; text-align: center; }
.kicker { display: inline-block; color: var(--brand); font-weight: 800; font-size: 13px; letter-spacing: 0.13em; text-transform: uppercase; }
.section h2 { font-size: clamp(30px, 3.6vw, 44px); line-height: 1.1; letter-spacing: -0.035em; margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 18px; margin: 0; }
@media (max-width: 640px) { .section { padding: 72px 0; } .section-head { margin-bottom: 40px; } }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #cfeadd; }
.icon-tile { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, #d1fae5, #ecfdf5); color: var(--brand-ink); margin-bottom: 18px; }
.icon-tile svg { width: 24px; height: 24px; }
.feature h3 { margin: 0 0 6px; font-size: 18.5px; letter-spacing: -0.015em; }
.feature p { margin: 0; color: var(--muted); font-size: 15.5px; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .features { grid-template-columns: 1fr; } }

.showcase { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; align-items: center; }
.showcase + .showcase { margin-top: 110px; }
.showcase.flip .showcase-text { order: 2; }
.showcase.wide { grid-template-columns: 1fr; gap: 44px; }
.showcase.wide .showcase-text { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 20px 64px; align-items: end; }
.showcase.wide .showcase-text p { margin-bottom: 0; }
.showcase-text h3 { font-size: clamp(26px, 2.8vw, 36px); line-height: 1.14; letter-spacing: -0.03em; margin: 10px 0 14px; }
.showcase-text p { color: var(--muted); font-size: 17px; margin: 0 0 22px; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; color: var(--ink-2); }
.checks li::before { content: ''; flex: 0 0 24px; height: 24px; border-radius: 50%; background: #d1fae5 var(--check) center / 13px no-repeat; }
.shot {
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.75), 0 40px 70px -30px rgba(15, 23, 42, 0.38);
}
.shot img { width: 100%; }
.shot-narrow { width: 100%; max-width: 520px; justify-self: center; }
@media (max-width: 960px) {
  .showcase { grid-template-columns: 1fr; gap: 32px; }
  .showcase.flip .showcase-text { order: 0; }
  .showcase.wide .showcase-text { grid-template-columns: 1fr; }
  .showcase + .showcase { margin-top: 80px; }
}

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  margin-bottom: 18px;
}
.step h3 { margin: 0 0 6px; font-size: 18.5px; letter-spacing: -0.015em; }
.step p { margin: 0; color: var(--muted); }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; } }

.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.pricing-copy p { color: var(--muted); font-size: 17px; }
.price-card {
  position: relative;
  overflow: hidden;
  border-radius: 26px;
  padding: 38px 36px;
  color: #fff;
  background: radial-gradient(520px 260px at 100% 0%, rgba(52, 211, 153, 0.32), transparent 60%), linear-gradient(160deg, var(--deep), var(--deep-2));
  box-shadow: 0 50px 90px -40px rgba(3, 36, 29, 0.8);
}
.price-card .plan { font-weight: 800; color: #a7f3d0; letter-spacing: 0.02em; }
.price { display: flex; align-items: baseline; gap: 10px; margin: 12px 0 4px; }
.price strong { font-size: 68px; line-height: 1; letter-spacing: -0.05em; }
.price span { color: #b7e4d2; font-weight: 600; }
.price-card .trial { display: inline-block; margin-top: 6px; padding: 5px 11px; border-radius: 999px; background: rgba(52, 211, 153, 0.16); color: #a7f3d0; font-size: 13.5px; font-weight: 700; }
.price-card ul { list-style: none; padding: 0; margin: 26px 0 30px; display: grid; gap: 12px; }
.price-card li { display: flex; gap: 11px; align-items: center; color: #dcf5ea; }
.price-card li svg { width: 18px; height: 18px; color: #34d399; }
.price-card .btn { width: 100%; }
.price-card .fine { margin: 14px 0 0; font-size: 13px; color: #8fcab4; text-align: center; }
@media (max-width: 880px) { .pricing { grid-template-columns: 1fr; gap: 32px; } }

.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 0 22px; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
.faq details[open] { border-color: #cfeadd; box-shadow: var(--shadow); }
.faq summary { cursor: pointer; list-style: none; padding: 19px 0; font-weight: 700; font-size: 17px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; flex: 0 0 auto; font-size: 24px; font-weight: 500; line-height: 1; color: var(--brand); transition: transform 0.2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--muted); }
.faq-more { text-align: center; margin: 28px 0 0; color: var(--muted); }

.cta-band {
  border-radius: 30px;
  padding: 64px 40px;
  text-align: center;
  color: #fff;
  background: radial-gradient(600px 320px at 15% 0%, rgba(110, 231, 183, 0.38), transparent 60%), linear-gradient(135deg, #047857, var(--brand) 48%, #0d9488);
  box-shadow: 0 40px 80px -40px rgba(4, 120, 87, 0.75);
}
.cta-band h2 { color: #fff; margin-top: 0; }
.cta-band p { color: #d1fae5; font-size: 18px; margin: 0 auto 30px; max-width: 560px; }
.cta-band .hero-cta { justify-content: center; }
@media (max-width: 640px) { .cta-band { padding: 48px 22px; border-radius: 24px; } }

/* ---------- Footer ---------- */
.site-footer { background: #07121a; color: #93a3b8; padding: 64px 0 30px; font-size: 15px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; }
.site-footer .brand { color: #fff; }
.site-footer .brand b { color: #34d399; }
.footer-about { max-width: 330px; margin: 16px 0 0; }
.site-footer h4 { margin: 4px 0 14px; color: #fff; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.site-footer a { color: #c5d0de; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(148, 163, 184, 0.16); margin-top: 48px; padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 14px; }
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Support & legal pages ---------- */
.page-hero { background: linear-gradient(180deg, var(--mint) 0%, #fff 100%); border-bottom: 1px solid var(--line); padding: 64px 0 44px; }
.page-hero h1 { font-size: clamp(34px, 4.4vw, 50px); letter-spacing: -0.04em; line-height: 1.08; margin: 10px 0 12px; }
.page-hero p { color: var(--muted); margin: 0; font-size: 17px; max-width: 720px; }
.page-hero.not-found { padding: 110px 0 120px; }
.page-hero.not-found .hero-cta { margin-top: 30px; }
.doc { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 64px; padding: 56px 0 100px; }
.toc { position: sticky; top: 96px; align-self: start; font-size: 14.5px; border-left: 2px solid var(--line); padding-left: 18px; }
.toc strong { display: block; margin-bottom: 8px; font-size: 12.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.toc a { display: block; padding: 5px 0; color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--brand); }
.prose { max-width: 760px; }
.prose h2 { font-size: 25px; letter-spacing: -0.025em; line-height: 1.25; margin: 48px 0 12px; scroll-margin-top: 92px; }
.prose > h2:first-child { margin-top: 0; }
.prose h3 { font-size: 18.5px; margin: 28px 0 8px; letter-spacing: -0.01em; }
.prose p, .prose li, .prose td, .prose th { color: #334155; font-size: 16.5px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { margin: 7px 0; }
.prose strong { color: var(--ink-2); }
.prose table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15.5px; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.prose th { color: var(--ink-2); font-weight: 700; background: var(--mint); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.table-wrap table { margin: 0; }
.callout { background: var(--mint); border: 1px solid #cdeedd; border-radius: 16px; padding: 18px 20px; margin: 18px 0; }
.callout p { margin: 0; }
@media (max-width: 920px) { .doc { grid-template-columns: 1fr; gap: 28px; padding-top: 36px; } .toc { position: static; } }

.help-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 34px; }
.help-card { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-decoration: none; color: var(--ink); transition: transform 0.2s ease, box-shadow 0.2s ease; }
.help-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.help-card h3 { margin: 0 0 6px; font-size: 17.5px; }
.help-card p { margin: 0; color: var(--muted); font-size: 15px; }
@media (max-width: 880px) { .help-cards { grid-template-columns: 1fr; } }
ol.guide { list-style: none; padding: 0; margin: 18px 0; counter-reset: guide; display: grid; gap: 14px; }
.guide li { position: relative; padding: 18px 20px 18px 66px; border: 1px solid var(--line); border-radius: 16px; background: #fff; margin: 0; }
.guide li::before {
  counter-increment: guide;
  content: counter(guide);
  position: absolute;
  left: 18px;
  top: 17px;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
  font-size: 15px;
}
.guide li > strong:first-child { display: block; margin-bottom: 2px; }
.contact-box { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; padding: 26px 28px; border-radius: 20px; background: linear-gradient(160deg, var(--deep), var(--deep-2)); color: #fff; margin: 18px 0; }
.contact-box p { color: #c3e6d8; margin: 4px 0 0; }
.contact-box strong { color: #fff; font-size: 19px; }
/* App review proof page */
.proof { padding: 48px 0 100px; }
.proof-summary { padding: 24px 26px; margin: 0 0 56px; }
.proof-summary h2 { margin: 0 0 10px; font-size: 20px; letter-spacing: -0.02em; }
.proof-summary ul { margin: 0 0 14px; padding-left: 20px; display: grid; gap: 8px; color: #334155; }
.proof-summary p { color: var(--muted); font-size: 15px; }
.proof-list { display: grid; gap: 64px; }
.proof-item { margin: 0; }
.proof-item h2 { margin: 0 0 4px; font-size: 22px; letter-spacing: -0.02em; }
.proof-item figcaption p { margin: 0 0 16px; color: var(--muted); }
.proof-shot { display: block; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.proof-shot img { width: 100%; }
.kbd { display: inline-block; padding: 1px 7px; border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 6px; background: #f8fafc; font-size: 14px; font-weight: 600; color: var(--ink-2); }