:root {
  color-scheme: light;
  --color-paper: #f8f2e7;
  --color-surface: #fffaf2;
  --color-tint: #efe7d9;
  --color-ink: #1b1a17;
  --color-muted: #615b51;
  --color-gold: #785e20;
  --color-gold-light: #d8bc73;
  --color-line: #d8d0c2;
  --content-width: 1160px;
  --gutter: clamp(1.25rem, 4vw, 4rem);
  --section-space: clamp(4rem, 8vw, 7.5rem);
  --radius: 1.25rem;
  --font-body: "Aptos", "Segoe UI", Arial, sans-serif;
  --font-display: Georgia, "Times New Roman", serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
a { color: inherit; text-underline-offset: 0.25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--color-gold); outline-offset: 5px; }
::selection { background: var(--color-gold-light); color: var(--color-ink); }
h1, h2, h3, p { margin: 0; }
h1, h2 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.045em; text-wrap: balance; }
h1 { font-size: clamp(3rem, 7.5vw, 6.5rem); line-height: 1.04; }
h2 { font-size: clamp(2.25rem, 4.3vw, 3.75rem); line-height: 1.13; }
h3 { font-size: clamp(1.25rem, 1.8vw, 1.5rem); font-weight: 600; letter-spacing: -0.025em; line-height: 1.25; }
section[id] { scroll-margin-top: 2rem; }

.container {
  width: min(var(--content-width), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}
.section { padding-block: var(--section-space); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  z-index: 10;
  top: 1rem;
  left: 1rem;
  min-height: 44px;
  padding: 0.75rem 1rem;
  transform: translateY(-200%);
  border-radius: 0.5rem;
  background: var(--color-ink);
  color: var(--color-paper);
}
.skip-link:focus { transform: translateY(0); }

header { border-bottom: 1px solid var(--color-line); }
.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 104px;
  padding-block: 1rem;
}
.brand { display: inline-flex; flex: 0 1 232px; align-items: center; min-width: 0; min-height: 44px; }
.brand img { width: 232px; }
.site-menu, .footer-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 1.75rem; }
.site-menu a, .footer-nav a { display: inline-flex; align-items: center; gap: 0.5rem; min-width: 44px; min-height: 44px; text-decoration: none; }
.site-menu a:hover, .footer-nav a:hover { text-decoration: underline; }
/* The enhancement task enables this control; links remain visible without JavaScript. */
.menu-toggle {
  display: none;
  min-width: 64px;
  min-height: 44px;
  padding: 0.5rem 0.8rem;
  border: 1px solid var(--color-line);
  border-radius: 0.5rem;
  background: var(--color-surface);
  color: var(--color-ink);
  cursor: pointer;
}
.has-reveal-enhancements [data-reveal] {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 300ms ease, transform 300ms ease;
}
.has-reveal-enhancements [data-reveal].is-revealed { opacity: 1; transform: translateY(0); }

.hero { padding-top: clamp(3.5rem, 7vw, 6.75rem); padding-bottom: clamp(3.5rem, 6vw, 5.5rem); }
.eyebrow { color: var(--color-gold); font-size: 0.75rem; font-weight: 600; line-height: 1.6; letter-spacing: 0.12em; text-transform: uppercase; }
.hero > .eyebrow { margin-bottom: 2rem; }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 0.65rem; border-radius: 50%; background: currentColor; vertical-align: middle; }
.hero h1 { max-width: 980px; }
.hero-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 2.5rem; margin-top: 2.75rem; }
.lead { color: var(--color-muted); font-size: clamp(1.125rem, 1.65vw, 1.375rem); line-height: 1.65; }
.hero .lead { max-width: 620px; }
.button {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  min-height: 52px;
  padding: 0.85rem 1.3rem;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
}
.button-dark { background: var(--color-ink); color: var(--color-paper); }
.button-dark:hover { background: var(--color-muted); }

.credibility-band { border-block: 1px solid var(--color-line); }
.credibility-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-block: 1.5rem;
  padding-left: 0;
  list-style: none;
  font-size: 0.875rem;
  color: var(--color-muted);
}
.credibility-strip li { padding-inline: 1.25rem; text-align: center; }
.credibility-strip li + li { border-left: 1px solid var(--color-line); }

.section-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 3rem; }
.section-label { padding-top: 0.65rem; }
.section-number { margin-right: 0.8rem; }
.section-copy > * + * { margin-top: 1.5rem; }
.section-copy > p:not(.lead), .section-intro, .card p { color: var(--color-muted); }
.text-link { display: inline-flex; align-items: center; gap: 1.25rem; min-height: 44px; font-weight: 600; }
.capabilities-section { background: var(--color-tint); }
.section-heading { max-width: 700px; margin-bottom: 3rem; }
.section-heading > * + *, .contact-grid h2, .contact-grid .section-intro { margin-top: 1.25rem; }
.section-intro { max-width: 540px; font-size: 1.0625rem; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.card { min-width: 0; padding: clamp(1.5rem, 3vw, 2.25rem); border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-surface); }
.card-index { display: block; margin-bottom: 2.5rem; color: var(--color-gold); font-size: 0.8125rem; }
.card p { margin-top: 1rem; }

.product-panel { padding: clamp(1.25rem, 5vw, 4rem); border-radius: var(--radius); background: var(--color-ink); color: var(--color-paper); }
.product-panel .eyebrow { color: var(--color-gold-light); }
.product-panel h2 { margin-block: 1.5rem; }
.product-intro { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); align-items: center; gap: 2rem; }
.product-copy { min-width: 0; }
.product-description { max-width: 620px; color: var(--color-line); font-size: 1.0625rem; }
.product-copy .badge { margin-top: 1.5rem; }
.send-logo { width: 220px; justify-self: end; }
.product-screens { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); align-items: start; gap: clamp(1rem, 3vw, 2.5rem); margin-top: 3rem; }
.product-screens figure { width: 100%; max-width: 280px; min-width: 0; margin: 0; justify-self: center; }
.product-screens figure:nth-child(2) { margin-top: 2.5rem; }
.product-screens img { width: 100%; border: 1px solid var(--color-muted); border-radius: 1rem; }
.product-screens figcaption { margin-top: 1rem; color: var(--color-gold-light); font-size: 0.875rem; text-align: center; }
.badge { display: inline-block; padding: 0.35rem 0.85rem; border: 1px solid currentColor; border-radius: 2rem; color: var(--color-gold-light); font-size: 0.8125rem; }

.contact-section { border-top: 1px solid var(--color-line); }
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2.5rem, 8vw, 8rem); }
.contact-details { min-width: 0; overflow-wrap: anywhere; }
.contact-item + .contact-item { margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid var(--color-line); }
.contact-link { display: inline-flex; align-items: center; min-height: 44px; max-width: 100%; font-size: clamp(1.125rem, 2vw, 1.5rem); letter-spacing: -0.025em; text-decoration: none; }
.contact-link:hover { text-decoration: underline; }
address { margin-top: 0.5rem; font-style: normal; overflow-wrap: anywhere; }
address strong { font-weight: 600; }

footer { padding-block: 3rem 1.5rem; border-top: 1px solid var(--color-line); font-size: 0.875rem; }
.footer-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem 3rem; }
.footer-identity { font-weight: 600; }
.footer-identity span { display: block; margin-top: 0.25rem; color: var(--color-muted); font-weight: 400; }
.accessibility-note { max-width: 760px; margin-top: 2rem; color: var(--color-muted); }
.accessibility-note h2 { font-family: var(--font-body); font-size: 0.875rem; font-weight: 600; letter-spacing: 0; }
.accessibility-note p { margin-top: 0.5rem; }
.accessibility-note a { display: inline-block; min-height: 44px; padding-block: 0.5rem; }
.copyright { margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--color-line); color: var(--color-muted); font-size: 0.75rem; }

/* Shared reading-page primitives for Privacy and Support. */
.page-shell { padding-block: var(--section-space); }
.page-heading { max-width: 850px; margin-bottom: 3rem; }
.page-heading > * + * { margin-top: 1.5rem; }
.prose { max-width: 760px; overflow-wrap: anywhere; }
.prose > * + * { margin-top: 1.25rem; }
.prose h2 { margin-top: 2.5rem; font-size: clamp(1.75rem, 3vw, 2.5rem); }
.updated, .prose p, .response-note, .faq-list p { color: var(--color-muted); }
.prose a, .faq-list a { display: inline-block; min-height: 44px; padding-block: 0.5rem; }
.support-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr); gap: clamp(2.5rem, 7vw, 6rem); }
.support-contact h2 { margin-bottom: 2rem; }
.response-note { margin-top: 1.5rem; font-size: 0.9375rem; }
.faq-section { min-width: 0; }
.faq-section h2 { margin-top: 1rem; }
.faq-list { margin-top: 2rem; }
.faq-list details { border-top: 1px solid var(--color-line); }
.faq-list details:last-child { border-bottom: 1px solid var(--color-line); }
.faq-list summary { min-height: 44px; padding: 1.25rem 0.25rem; font-weight: 600; cursor: pointer; }
.faq-list summary::marker { color: var(--color-gold); }
.faq-list p { padding: 0 0.25rem 1.25rem; overflow-wrap: anywhere; }

@media (max-width: 760px) {
  .site-nav { flex-wrap: wrap; gap: 0.75rem; min-height: auto; }
  .brand { flex-basis: 204px; }
  .site-menu { width: 100%; justify-content: space-between; gap: 0.25rem 1rem; }
  .js-enhanced .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .js-enhanced .site-menu { display: none; }
  .js-enhanced .site-menu.is-open { display: flex; }
  .hero-bottom { flex-direction: column; align-items: flex-start; gap: 1.75rem; margin-top: 1.75rem; }
  .hero h1 { max-width: 650px; }
  .hero > .eyebrow { max-width: 280px; margin-bottom: 1.5rem; }
  .credibility-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 0; }
  .credibility-strip li { padding-inline: 0.75rem; font-size: 0.8125rem; }
  .credibility-strip li:nth-child(3) { border-left: 0; }
  .section-grid, .card-grid, .contact-grid, .support-layout { grid-template-columns: minmax(0, 1fr); }
  .section-grid { gap: 1.5rem; }
  .card-index { margin-bottom: 1.5rem; }
  .product-intro { grid-template-columns: minmax(0, 1fr); gap: 1rem; }
  .send-logo { width: 160px; justify-self: center; }
  .product-screens { grid-template-columns: minmax(0, 1fr); gap: 2rem; margin-top: 1.5rem; }
  .product-screens figure:nth-child(2) { margin-top: 0; }
  .footer-nav { gap: 0.25rem 1.25rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
