/* DentalPro marketing site. Colours are the light values of packages/ui/v2/tokens/tokens.css (see
   docs/brand.md); raw colours live only in this :root block. Sizes in rem. Light theme only.
   Plain layout on purpose (owner, 2026-10-28): no eyebrow labels, no gradient blobs, no pill tags,
   no icon-card grids. */
@font-face {
  font-family: "Quicksand";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/quicksand-latin.woff2") format("woff2");
}

:root {
  color-scheme: light;

  /* From tokens.css */
  --bg: #f7f7f7;
  --surface: #ffffff;
  --surface-2: #f3f7fb;
  --ink: #0e1b2b;
  --body: #31404f;
  --ink-muted: #5d6b7a;
  --border: #dfe7ef;
  --border-strong: #c3cfdb;
  --border-control: #8190a0;
  --accent: #1b6cb3;
  --accent-hover: #175f9f;
  --accent-ink: #ffffff;
  --accent-wash: #eaf4fb;
  --accent-border: #cfe3f3;
  --navy: #0e1b2b;
  --navy-deep: #08101a;
  --on-navy: #ffffff;
  --on-navy-muted: #93a3b4;
  --on-navy-border: rgba(255, 255, 255, 0.18);
  --focus-ring: 0 0 0 3px rgba(66, 160, 216, 0.55);
  --shadow-1: 0 1px 3px rgba(14, 27, 43, 0.1);
  --shadow-2: 0 6px 24px rgba(14, 27, 43, 0.12);
  --scrim: rgba(8, 16, 26, 0.94);

  --font-sans: Quicksand, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lead: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem);
  --fs-h3: 1.125rem;
  --fs-h2: clamp(1.5rem, 1.15rem + 1.3vw, 2.25rem);
  --fs-display: clamp(2.125rem, 1.45rem + 2.6vw, 3.5rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --section-y: clamp(3rem, 2rem + 4vw, 6rem);

  --radius-sm: 0.3125rem;
  --radius-md: 0.5rem;

  --w-container: 75rem;
  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2rem);
  --header-h: 4.25rem;
  --touch: 2.75rem;
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + var(--space-4)); }
body {
  margin: 0;
  background: var(--surface);
  color: var(--body);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.lightbox-open { overflow: hidden; }
h1, h2, h3 { margin: 0; color: var(--ink); line-height: 1.2; font-weight: 700; }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
p { margin: 0 0 var(--space-4); }
ul { margin: 0; padding: 0; list-style: none; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: var(--accent-hover); }
img, svg, video { max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; box-shadow: var(--focus-ring); border-radius: var(--radius-sm); }
main:focus { outline: none; }
.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.muted { color: var(--ink-muted); }
.icon {
  width: 1.5rem; height: 1.5rem; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round;
}

.container { width: 100%; max-width: var(--w-container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section-head { max-width: 46rem; margin-bottom: var(--space-6); }
.section-head h2 { margin-bottom: var(--space-3); }
.lead { font-size: var(--fs-lead); color: var(--body); line-height: 1.6; }
.display { font-size: var(--fs-display); line-height: 1.1; letter-spacing: -0.015em; }

.skip-link {
  position: absolute; left: var(--space-4); top: -10rem; z-index: 100;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md);
  background: var(--navy); color: var(--on-navy); font-weight: 700;
}
.skip-link:focus { top: var(--space-4); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: var(--touch); padding: var(--space-2) var(--space-5);
  border: 1px solid transparent; border-radius: var(--radius-md);
  font-weight: 700; font-size: var(--fs-base); line-height: 1.2; text-decoration: none; white-space: nowrap;
  cursor: pointer; transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover { text-decoration: none; }
.btn-lg { min-height: 3rem; padding-inline: var(--space-6); }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-ink); }
.btn-secondary { background: var(--surface); color: var(--accent); border-color: var(--border-strong); }
.btn-secondary:hover { color: var(--accent-hover); border-color: var(--accent); }
.btn-on-dark { background: var(--surface); color: var(--navy); }
.btn-on-dark:hover { background: var(--accent-wash); color: var(--navy); }
.btn-ghost-dark { background: transparent; color: var(--on-navy); border-color: var(--on-navy-border); }
.btn-ghost-dark:hover { color: var(--on-navy); border-color: var(--on-navy); }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--space-3); }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.header-row { display: flex; align-items: center; gap: var(--space-4); min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; margin-right: auto; padding-block: var(--space-2); }
.brand img { display: block; width: 8.5rem; height: auto; }
.nav-list { display: flex; gap: var(--space-2); }
.nav-link {
  display: flex; align-items: center; min-height: var(--touch); padding-inline: var(--space-3);
  color: var(--body); font-weight: 600; text-decoration: none;
  border-bottom: 2px solid transparent;
}
.nav-link:hover { color: var(--ink); border-bottom-color: var(--border-strong); }
.nav-link[aria-current="page"] { color: var(--ink); border-bottom-color: var(--accent); }

.nav-wide { display: none; }
.nav-menu-button {
  display: flex; align-items: center; gap: var(--space-2);
  min-height: var(--touch); padding-inline: var(--space-3);
  border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  font-weight: 700; color: var(--ink); cursor: pointer; list-style: none; user-select: none;
}
.nav-menu-button::-webkit-details-marker { display: none; }
.nav-menu-button::marker { content: ""; }
.burger, .burger::before, .burger::after {
  display: block; width: 1.125rem; height: 0.125rem; background: currentColor;
  transition: transform 0.2s;
}
.burger { position: relative; }
.burger::before, .burger::after { content: ""; position: absolute; left: 0; }
.burger::before { top: -0.375rem; }
.burger::after { top: 0.375rem; }
.nav-menu[open] .burger { background: transparent; }
.nav-menu[open] .burger::before { transform: translateY(0.375rem) rotate(45deg); }
.nav-menu[open] .burger::after { transform: translateY(-0.375rem) rotate(-45deg); }
.nav-drop {
  position: absolute; left: 0; right: 0; top: 100%;
  padding: var(--space-2) var(--gutter) var(--space-4);
  background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-2);
}
.nav-drop .nav-list { flex-direction: column; gap: 0; }
.nav-drop .nav-link { border-bottom: 1px solid var(--border); font-size: 1.0625rem; }
.nav-drop .nav-link[aria-current="page"] { color: var(--accent); border-bottom-color: var(--border); }

@media (max-width: 23.99rem) {
  .nav-menu-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .header-row { gap: var(--space-2); }
  .header-signin { padding-inline: var(--space-4); }
  .brand img { width: 7.25rem; }
}
@media (min-width: 48rem) {
  .nav-wide { display: block; }
  .nav-menu { display: none; }
  .header-row { gap: var(--space-5); }
  .brand img { width: 9.5rem; }
}

/* ---- Screenshot frame ---- */
.shot-frame {
  margin: 0; overflow: hidden;
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}
.shot-link { position: relative; display: block; color: inherit; cursor: zoom-in; }
.shot-link:focus-visible { outline-offset: -3px; border-radius: var(--radius-md); }
.shot-frame picture { display: block; }
.shot-img { display: block; width: 100%; height: auto; }
.shot-zoom {
  position: absolute; right: var(--space-3); bottom: var(--space-3);
  padding: var(--space-1) var(--space-3); border-radius: var(--radius-sm);
  background: var(--navy); color: var(--on-navy); font-size: var(--fs-sm); font-weight: 700;
  opacity: 0; transition: opacity 0.15s;
}
.shot-link:hover .shot-zoom, .shot-link:focus-visible .shot-zoom { opacity: 1; }
/* Below 48rem the picture switches to the 390 px phone shot: show it in a narrow frame, top part only. */
@media (max-width: 47.99rem) {
  .shot-frame { max-width: 22rem; margin-inline: auto; }
  .shot-img { max-height: 30rem; object-fit: cover; object-position: top; }
  .shot-zoom { opacity: 1; }
}
.shot-placeholder {
  display: grid; place-items: center; aspect-ratio: 16 / 10; padding: var(--space-5);
  background: var(--surface-2);
  color: var(--ink-muted); font-size: var(--fs-sm); font-weight: 600; text-align: center;
}

/* ---- Hero ---- */
.hero { padding-block: clamp(2.5rem, 1rem + 5vw, 5.5rem); border-bottom: 1px solid var(--border); }
.hero-grid { display: grid; gap: var(--space-7); align-items: center; }
.hero-copy h1 { max-width: 16ch; }
.hero-media { min-width: 0; }
.hero-copy .lead { max-width: 36rem; margin-block: var(--space-5) var(--space-6); }
@media (min-width: 64rem) {
  .hero-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
}

/* ---- Benefits: four plain columns ---- */
.benefits { padding-block: var(--space-7); }
.benefit-list { display: grid; gap: var(--space-6) var(--space-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }
.benefit { padding-top: var(--space-4); border-top: 2px solid var(--ink); }
.benefit h3 { font-size: var(--fs-base); margin-bottom: var(--space-2); }
.benefit p { margin: 0; font-size: var(--fs-sm); color: var(--ink-muted); }

/* ---- Highlights ---- */
.highlight-grid { display: grid; gap: var(--space-7) var(--space-6); grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); }
.highlight .shot-frame { margin-bottom: var(--space-4); }
.highlight .shot-frame picture, .highlight .shot-placeholder { aspect-ratio: 16 / 10; }
/* card crops: 1024x640 (desktop) and 390x390 (phone) */
.highlight .shot-img { height: 100%; max-height: none; object-fit: cover; object-position: top left; }
@media (max-width: 47.99rem) {
  .highlight .shot-frame picture, .highlight .shot-placeholder { aspect-ratio: 1 / 1; }
  .highlight .shot-img { object-position: top; }
}
.highlight h3 { margin-bottom: var(--space-2); }
.highlight p { margin: 0; color: var(--ink-muted); }
.section-more { margin: var(--space-7) 0 0; }
.link-arrow { display: inline-flex; align-items: center; gap: var(--space-2); min-height: var(--touch); font-weight: 700; text-decoration: none; }
.link-arrow:hover { text-decoration: underline; }
.link-arrow .icon { width: 1.25rem; height: 1.25rem; }

/* ---- Video ---- */
.video-section { background: var(--surface-2); }
.video-frame { max-width: 60rem; overflow: hidden; border-radius: var(--radius-md); background: var(--navy); }
.video-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--navy); }
.video-frame p { padding: var(--space-5); color: var(--on-navy); }
.video-frame a { color: var(--on-navy); }

/* ---- CTA band ---- */
.cta-band { padding-block: clamp(3rem, 2rem + 3vw, 4.5rem); background: var(--navy); color: var(--on-navy-muted); }
.cta-inner { display: grid; gap: var(--space-6); align-items: center; }
.cta-band h2 { color: var(--on-navy); margin-bottom: var(--space-2); }
.cta-band p { margin: 0; font-size: var(--fs-lead); }
@media (min-width: 48rem) {
  .cta-inner { grid-template-columns: 1fr auto; }
}

/* ---- Footer ---- */
.site-footer { background: var(--navy-deep); color: var(--on-navy-muted); padding-top: var(--space-7); font-size: var(--fs-sm); }
.site-footer a { color: var(--on-navy); text-decoration: none; }
.site-footer a:hover { color: var(--on-navy); text-decoration: underline; }
.footer-grid { display: grid; gap: var(--space-6); grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); padding-bottom: var(--space-6); }
.footer-brand img { display: block; width: 9.5rem; height: auto; margin-bottom: var(--space-4); }
.footer-brand p { max-width: 20rem; margin: 0; }
.footer-heading { color: var(--on-navy); font-size: var(--fs-sm); margin-bottom: var(--space-3); }
.footer-col li a { display: inline-flex; align-items: center; min-height: 2.25rem; }
.footer-legal {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-2) var(--space-5);
  padding-block: var(--space-5); border-top: 1px solid var(--on-navy-border);
}
.footer-legal p { margin: 0; }

/* ---- Inner page head ---- */
.page-hero { padding-block: clamp(2.5rem, 1.5rem + 3vw, 4.5rem) var(--space-6); border-bottom: 1px solid var(--border); }
.page-hero .lead { max-width: 42rem; margin-top: var(--space-4); }
.toc ul { display: flex; flex-wrap: wrap; gap: var(--space-1) var(--space-5); margin-top: var(--space-5); }
.toc a { display: inline-flex; align-items: center; min-height: var(--touch); font-weight: 700; }

/* ---- Features ---- */
.feature + .feature { border-top: 1px solid var(--border); }
.feature-flip { background: var(--surface-2); }
.feature-grid { display: grid; gap: var(--space-6); align-items: center; }
.feature-copy h2 { margin-bottom: var(--space-4); }
.point-list { margin-top: var(--space-5); padding-left: 1.25rem; list-style: disc; }
.point-list li { margin-bottom: var(--space-2); padding-left: var(--space-1); }
.point-list li::marker { color: var(--accent); }
@media (min-width: 64rem) {
  .feature-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-8); }
  .feature-flip .feature-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .feature-flip .feature-copy { order: 2; }
}

/* ---- Contact ---- */
.contact-grid { display: grid; gap: var(--space-7); align-items: start; }
.contact-channels h2, .contact-form-card h2 { font-size: 1.5rem; margin-bottom: var(--space-4); }
.channel-list { margin-bottom: var(--space-6); border-top: 1px solid var(--border); }
.channel { padding-block: var(--space-4); border-bottom: 1px solid var(--border); }
.channel h3 { font-size: var(--fs-sm); color: var(--ink-muted); font-weight: 600; margin-bottom: var(--space-1); }
.channel p { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.existing-users { color: var(--ink-muted); }
.contact-form-card { padding: clamp(1.25rem, 0.75rem + 2vw, 2.5rem); border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: var(--surface); }
.contact-form { display: grid; gap: var(--space-5); margin-top: var(--space-5); }
.field-row { display: grid; gap: var(--space-5); }
.field { display: grid; gap: var(--space-2); }
.field label { font-weight: 700; color: var(--ink); font-size: var(--fs-sm); }
.field input, .field select, .field textarea {
  width: 100%; min-height: var(--touch); padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-control); border-radius: var(--radius-sm); background: var(--surface);
  font-size: var(--fs-base);
}
.field textarea { resize: vertical; min-height: 9rem; }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { border-color: var(--accent); border-radius: var(--radius-sm); }
.contact-form .btn { justify-self: start; }
@media (min-width: 40rem) {
  .field-row { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 64rem) {
  .contact-grid { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-8); }
}

/* ---- Pricing ---- */
.pricing-grid { display: grid; gap: var(--space-7); align-items: start; }
.plan-card { padding: clamp(1.25rem, 0.75rem + 2vw, 2.5rem); border: 1px solid var(--border-strong); border-top: 4px solid var(--accent); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-1); }
.plan-card h2 { font-size: 1.5rem; }
.plan-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-1) var(--space-3); margin: var(--space-5) 0 0; }
.price-amount { color: var(--ink); font-size: var(--fs-display); font-weight: 700; line-height: 1.1; }
.price-unit { color: var(--ink-muted); font-size: var(--fs-lead); font-weight: 600; }
.plan-actions { margin-top: var(--space-6); }
.plan-notes { display: grid; gap: var(--space-6); }
.plan-note { padding-top: var(--space-4); border-top: 2px solid var(--ink); }
.plan-note h2 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }
.plan-note p { margin: 0; }
.plan-notes .section-more { margin: 0; }
@media (min-width: 64rem) {
  .pricing-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: var(--space-8); }
}

/* ---- FAQ (home, pricing) ---- */
.faq { background: var(--surface-2); border-top: 1px solid var(--border); }
.faq-list { display: grid; gap: var(--space-6) var(--space-7); max-width: 64rem; }
.faq-item { padding-top: var(--space-4); border-top: 1px solid var(--border-strong); }
.faq-item h3 { margin-bottom: var(--space-2); }
.faq-item p { margin: 0; max-width: 40rem; }
@media (min-width: 48rem) {
  .faq-list { grid-template-columns: 1fr 1fr; }
}

/* ---- 404 ---- */
.notfound-inner { max-width: 44rem; }
.notfound .lead { margin-block: var(--space-4) var(--space-6); }

/* ---- Lightbox (js/lightbox.js) ---- */
.lightbox {
  width: 100vw; height: 100vh; max-width: none; max-height: none; margin: 0; padding: var(--space-4);
  border: 0; background: var(--scrim); color: var(--on-navy);
}
/* The dialog itself fills the screen and carries the scrim (custom properties do not reach ::backdrop in older browsers). */
.lightbox::backdrop { background: transparent; }
.lightbox[open] { display: grid; place-items: center; }
.lightbox-figure { display: grid; justify-items: center; gap: var(--space-3); margin: 0; pointer-events: none; }
.lightbox-img {
  display: block; max-width: 90vw; max-height: calc(90vh - 3rem); width: auto; height: auto; object-fit: contain;
  border-radius: var(--radius-sm); background: var(--surface); pointer-events: auto;
}
.lightbox-caption { max-width: 90vw; text-align: center; font-weight: 600; pointer-events: auto; }
.lightbox-count { color: var(--on-navy-muted); font-weight: 400; }
.lightbox-btn {
  position: fixed; display: grid; place-items: center; width: var(--touch); height: var(--touch);
  border: 1px solid var(--on-navy-border); border-radius: var(--radius-md);
  background: var(--navy); color: var(--on-navy); cursor: pointer;
}
.lightbox-btn:hover { border-color: var(--on-navy); }
.lightbox-btn[hidden] { display: none; }
.lightbox-close { top: var(--space-4); right: var(--space-4); }
.lightbox-prev { left: var(--space-4); top: 50%; transform: translateY(-50%); }
.lightbox-next { right: var(--space-4); top: 50%; transform: translateY(-50%); }
@media (max-width: 47.99rem) {
  .lightbox-prev, .lightbox-next { top: auto; bottom: var(--space-4); transform: none; }
}
@media (prefers-reduced-motion: no-preference) {
  .lightbox[open] .lightbox-img { animation: lightbox-in 0.18s ease-out; }
  @keyframes lightbox-in { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: none; } }
}

/* ---- Motion ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

@media print {
  .site-header, .cta-band, .nav-menu, .lightbox { display: none; }
}