/* Design tokens. Colors use light-dark(): one definition per token, the theme
   comes from color-scheme (system by default, forced by [data-theme]). */
:root {
  color-scheme: light dark;

  --color-bg: light-dark(#f8fafc, #0b1220);
  --color-surface: light-dark(#ffffff, #121b2e);
  --color-surface-alt: light-dark(#eef2fb, #17223a);
  --color-border: light-dark(#dbe2ee, #26334d);
  --color-border-strong: light-dark(#64748b, #64748b);
  --color-text: light-dark(#0f172a, #e6ebf5);
  --color-muted: light-dark(#475569, #a3b1c6);
  --color-primary: light-dark(#1b4ddb, #7c9cff);
  --color-primary-hover: light-dark(#153da8, #a5bbff);
  --color-on-primary: light-dark(#ffffff, #0b1220);
  --color-primary-soft: light-dark(#e3eafc, #1c2a4f);
  --color-success: light-dark(#15803d, #4ade80);
  --color-on-success: light-dark(#ffffff, #052e13);
  --color-warning: light-dark(#a16207, #facc15);
  --color-focus: light-dark(#1b4ddb, #a5bbff);
  --color-device: #0b0e14;
  --color-device-edge: light-dark(#cbd5e1, #334155);
  --color-device-camera: #1e2533;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  --text-3xl: clamp(2rem, 1.4rem + 2.6vw, 3.25rem);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px light-dark(rgb(15 23 42 / 0.06), rgb(0 0 0 / 0.4));
  --shadow-md: 0 8px 24px light-dark(rgb(15 23 42 / 0.08), rgb(0 0 0 / 0.45));
  --shadow-lg: 0 24px 60px light-dark(rgb(27 77 219 / 0.22), rgb(0 0 0 / 0.6));
  --container: 72rem;
  --prose: 46rem;
  --header-h: 4rem;
  --device-bezel: 0.625rem;
  --device-radius: 2.125rem;
  --duration: 180ms;
  --z-header: 40;
}

:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header-h) + var(--space-4)); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}
img, svg { display: block; max-width: 100%; }
/* The icon sprite is <svg hidden>: without this, the svg rule above wins over the
   UA [hidden] style and the sprite renders as a 300x150 blank box above the header. */
[hidden] { display: none !important; }
a { color: var(--color-primary); text-underline-offset: 0.2em; }
a:hover { color: var(--color-primary-hover); }
:focus-visible { outline: 3px solid var(--color-focus); outline-offset: 2px; border-radius: var(--radius-sm); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 var(--space-4); letter-spacing: -0.01em; }
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-lg); }
p { margin: 0 0 var(--space-4); }
.muted { color: var(--color-muted); }
.small { font-size: var(--text-sm); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--space-4); }
.section { padding-block: var(--space-16); }
.section-alt { background: var(--color-surface-alt); }
.section-head { max-width: var(--prose); margin-bottom: var(--space-8); }
.section-head-center { margin-inline: auto; text-align: center; }
.section-head h2 { text-wrap: balance; }
.eyebrow { font-size: var(--text-sm); font-weight: 600; color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: var(--space-2); }

.skip-link { position: absolute; left: var(--space-4); top: -100px; padding: var(--space-2) var(--space-4); background: var(--color-primary); color: var(--color-on-primary); z-index: calc(var(--z-header) + 1); border-radius: var(--radius-sm); }
.skip-link:focus { top: var(--space-2); }

.icon { width: 1.5rem; height: 1.5rem; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: 3rem; padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-pill); border: 1px solid transparent;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  transition: background-color var(--duration) ease-out, color var(--duration) ease-out, border-color var(--duration) ease-out;
}
.btn-lg { min-height: 3.25rem; padding-inline: var(--space-8); font-size: var(--text-lg); }
.btn-sm { min-height: 2.75rem; padding: var(--space-2) var(--space-4); }
.btn-primary { background: var(--color-primary); color: var(--color-on-primary); }
.btn-primary:hover { background: var(--color-primary-hover); color: var(--color-on-primary); }
.btn-success { background: var(--color-success); color: var(--color-on-success); }
.btn-success:hover { color: var(--color-on-success); filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-border); }
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }
.icon-button {
  display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-pill);
  background: var(--color-surface); color: var(--color-text); cursor: pointer;
}

/* Header */
.site-header { position: sticky; top: 0; z-index: var(--z-header); background: color-mix(in srgb, var(--color-bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-border); }
.header-inner { display: flex; align-items: center; gap: var(--space-3); min-height: var(--header-h); }
.brand { display: flex; align-items: center; gap: var(--space-2); font-weight: 700; color: var(--color-text); text-decoration: none; margin-right: auto; }
/* Real app icon (square artwork); the rounded mask mimics the launcher shape. */
.brand-mark { width: 2.25rem; height: 2.25rem; border-radius: 22%; flex-shrink: 0; }
.site-nav { display: none; }
.site-nav.is-open {
  display: flex; flex-direction: column; gap: var(--space-2);
  position: absolute; top: var(--header-h); left: 0; right: 0;
  padding: var(--space-4); background: var(--color-surface); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md);
}
.site-nav a:not(.btn) { color: var(--color-text); text-decoration: none; padding: var(--space-3) var(--space-2); font-weight: 500; }
.site-nav a:not(.btn):hover { color: var(--color-primary); }
.theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .icon-sun { display: none; }
  :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: block; }
}
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

@media (min-width: 60rem) {
  .nav-toggle { display: none; }
  .site-nav, .site-nav.is-open { display: flex; flex-direction: row; align-items: center; gap: var(--space-4); position: static; padding: 0; background: none; border: 0; box-shadow: none; }
}

/* Hero */
.hero {
  padding-block: var(--space-12) var(--space-16);
  background: radial-gradient(60rem 32rem at 85% 0%, var(--color-primary-soft), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-12); align-items: center; }
.hero h1 { text-wrap: balance; }
.hero-lead { font-size: var(--text-lg); color: var(--color-muted); max-width: 38rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-block: var(--space-6); }
.hero-note { font-size: var(--text-sm); color: var(--color-muted); max-width: 34rem; }
.hero-note strong { color: var(--color-text); }
@media (min-width: 60rem) {
  .hero { padding-block: var(--space-16) var(--space-20); }
  .hero-grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
}

/* Trust strip */
.trust-strip { border-block: 1px solid var(--color-border); background: var(--color-surface); }
.trust-grid { display: grid; gap: var(--space-4); padding-block: var(--space-6); margin-block: 0; list-style: none; }
.trust-grid li { display: flex; align-items: center; gap: var(--space-3); font-size: var(--text-sm); line-height: 1.35; }
.trust-grid strong { display: block; font-size: var(--text-base); }
.trust-icon { display: inline-grid; place-items: center; width: 2.5rem; height: 2.5rem; flex-shrink: 0; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); }
.trust-icon .icon { width: 1.25rem; height: 1.25rem; }
@media (min-width: 40rem) { .trust-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 72rem) { .trust-grid { grid-template-columns: repeat(5, 1fr); } }

/* Device frame (pure CSS) around real app screenshots. The bezel is a fixed dark
   color in both themes because it depicts hardware, not UI. */
.device {
  position: relative; width: min(100%, var(--device-w, 18rem)); margin-inline: auto;
  padding: var(--device-bezel); border-radius: calc(var(--device-radius) + var(--device-bezel));
  background: var(--color-device); box-shadow: 0 0 0 2px var(--color-device-edge), var(--shadow-lg);
}
.device::before {
  content: ""; position: absolute; z-index: 1; top: calc(var(--device-bezel) + 0.6rem); left: 50%;
  width: 0.55rem; height: 0.55rem; border-radius: var(--radius-pill); translate: -50% 0; background: var(--color-device-camera);
}
.device-screen, .carousel-track { border-radius: var(--device-radius); overflow: hidden; background: var(--color-device); }
.device img { width: 100%; height: auto; }
.device-sm { --device-w: 14rem; --device-bezel: 0.5rem; --device-radius: 1.75rem; }

/* Carousel: native horizontal scroll-snap; carousel.js adds controls ("is-enhanced"). */
.carousel { width: min(100%, 20rem); margin-inline: auto; }
.carousel-track {
  display: flex; margin: 0; padding: 0; list-style: none;
  overflow-x: auto; scroll-snap-type: x mandatory; overscroll-behavior-x: contain;
}
.carousel-slide { flex: 0 0 100%; scroll-snap-align: center; scroll-snap-stop: always; }
.carousel.is-enhanced .carousel-track { scrollbar-width: none; }
.carousel.is-enhanced .carousel-track::-webkit-scrollbar { display: none; }
.carousel-track:focus-visible { outline-offset: 4px; border-radius: var(--device-radius); }
.carousel-caption-row { display: flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 3.5rem; margin-top: var(--space-4); }
.carousel-caption { margin: 0; text-align: center; font-weight: 600; font-size: var(--text-sm); line-height: 1.4; text-wrap: balance; }
.carousel-controls { display: none; align-items: center; justify-content: center; gap: var(--space-2); margin-top: var(--space-2); }
.carousel.is-enhanced .carousel-controls { display: flex; }
.carousel-dots { display: flex; }
.carousel-dot {
  display: grid; place-items: center; width: 1.5rem; height: 2.75rem; padding: 0;
  border: 0; background: none; cursor: pointer;
}
.carousel-dot::before {
  content: ""; width: 0.5rem; height: 0.5rem; border-radius: var(--radius-pill);
  background: var(--color-border-strong); transition: width var(--duration) ease-out, background-color var(--duration) ease-out;
}
.carousel-dot[aria-current="true"]::before { width: 1.25rem; background: var(--color-primary); }
.carousel-pause { flex-shrink: 0; }
.carousel-pause .icon-play, .carousel-pause[aria-pressed="true"] .icon-pause { display: none; }
.carousel-pause[aria-pressed="true"] .icon-play { display: block; }

/* Cards and grids */
.grid { display: grid; gap: var(--space-4); }
@media (min-width: 40rem) { .grid-2, .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 60rem) { .grid-3 { grid-template-columns: repeat(3, 1fr); } .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-6); box-shadow: var(--shadow-sm); }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card-icon { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); margin-bottom: var(--space-4); }

.compare { display: grid; gap: var(--space-4); }
@media (min-width: 48rem) { .compare { grid-template-columns: 1fr 1fr; } }
.compare h3 { display: flex; align-items: center; gap: var(--space-2); }
.list-plain { padding-left: var(--space-6); margin: 0; }
.list-plain li + li { margin-top: var(--space-2); }

/* "How it works" flow with real screenshots */
.flow { display: grid; gap: var(--space-12); margin: 0; padding: 0; list-style: none; }
.flow-step { display: grid; gap: var(--space-6); justify-items: center; text-align: center; }
.flow-text { max-width: 22rem; }
.flow-num {
  display: inline-grid; place-items: center; width: 2.25rem; height: 2.25rem; margin-bottom: var(--space-3);
  border-radius: var(--radius-pill); background: var(--color-primary); color: var(--color-on-primary); font-weight: 700;
}
@media (min-width: 60rem) { .flow { grid-template-columns: repeat(3, 1fr); gap: var(--space-8); } }

/* HR / supervisors */
.rrhh-grid { display: grid; gap: var(--space-4); align-items: start; }
@media (min-width: 60rem) { .rrhh-grid { grid-template-columns: 1.5fr 1fr; } }
.setup { border: 2px solid var(--color-primary); }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0 0 var(--space-6); display: grid; gap: var(--space-4); }
.steps li { counter-increment: step; position: relative; padding-left: var(--space-12); }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  display: grid; place-items: center; width: 2.25rem; height: 2.25rem; border-radius: var(--radius-pill);
  background: var(--color-primary); color: var(--color-on-primary); font-weight: 700;
}
.steps h4 { margin: 0 0 var(--space-1); font-size: var(--text-base); line-height: 2.25rem; }
.steps p { margin: 0; }

.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 0; margin: 0 0 var(--space-4); list-style: none; }
.tag-list li { padding: var(--space-1) var(--space-3); border-radius: var(--radius-pill); background: var(--color-primary-soft); color: var(--color-primary); font-size: var(--text-sm); font-weight: 600; }

/* Pricing */
.plan { display: flex; flex-direction: column; }
.plan-featured { border: 2px solid var(--color-primary); }
.plan-price { font-size: var(--text-xl); font-weight: 700; margin-bottom: var(--space-1); font-variant-numeric: tabular-nums; }
.plan ul { list-style: none; padding: 0; margin: var(--space-4) 0 0; display: grid; gap: var(--space-2); }
.plan li { display: flex; gap: var(--space-2); align-items: flex-start; }
.plan li .icon { width: 1.25rem; height: 1.25rem; color: var(--color-success); margin-top: 0.15rem; }

/* FAQ (native details/summary: keyboard accessible without JS) */
.faq { max-width: var(--prose); display: grid; gap: var(--space-3); }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 0 var(--space-4); }
.faq-item summary { cursor: pointer; font-weight: 600; padding: var(--space-4) 0; min-height: 3rem; list-style-position: outside; }
.faq-item p { color: var(--color-muted); }

/* CTA */
.cta-box { background: var(--color-primary); color: var(--color-on-primary); border-radius: var(--radius-lg); padding: var(--space-12) var(--space-6); text-align: center; }
.cta-box p { max-width: 36rem; margin-inline: auto; }
.cta-box .hero-actions { justify-content: center; }
.cta-box .btn-ghost { color: var(--color-on-primary); border-color: currentColor; }
.cta-box .btn-ghost:hover { color: var(--color-on-primary); background: color-mix(in srgb, var(--color-on-primary) 12%, transparent); }
.cta-box .muted { color: inherit; opacity: 0.9; }

/* Long-form legal pages */
.prose { max-width: var(--prose); padding-block: var(--space-12) var(--space-16); }
.prose h2 { margin-top: var(--space-12); padding-top: var(--space-2); }
.prose h3 { margin-top: var(--space-6); }
.prose ul, .prose ol { padding-left: var(--space-6); margin: 0 0 var(--space-4); }
.prose li + li { margin-top: var(--space-2); }
.table-wrap { overflow-x: auto; margin-bottom: var(--space-6); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); background: var(--color-surface); }
th, td { text-align: left; vertical-align: top; padding: var(--space-3); border-bottom: 1px solid var(--color-border); }
th { background: var(--color-surface-alt); }
tr:last-child td { border-bottom: 0; }
.callout { border-left: 4px solid var(--color-primary); background: var(--color-primary-soft); padding: var(--space-4); border-radius: var(--radius-sm); margin-bottom: var(--space-6); }
.callout p:last-child { margin: 0; }
.toc { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4) var(--space-6); margin-bottom: var(--space-8); }
.toc ol { margin: 0; }

/* Forms */
.form { display: grid; gap: var(--space-4); max-width: 36rem; }
.field { display: grid; gap: var(--space-1); }
.field label { font-weight: 600; }
.field .hint { font-size: var(--text-sm); color: var(--color-muted); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--color-text); background: var(--color-surface);
  min-height: 3rem; padding: var(--space-3); border: 1px solid var(--color-border); border-radius: var(--radius-sm);
}
.field textarea { min-height: 6rem; resize: vertical; }
.checkbox { display: flex; gap: var(--space-3); align-items: flex-start; }
.checkbox input { width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; flex-shrink: 0; }
.form-status { min-height: 1.5rem; font-weight: 500; }

/* Footer */
.site-footer { border-top: 1px solid var(--color-border); padding-block: var(--space-12); background: var(--color-surface); }
.footer-grid { display: grid; gap: var(--space-8); }
@media (min-width: 48rem) { .footer-grid { grid-template-columns: 1.2fr 1fr 1.2fr; } }
.footer-brand { display: flex; align-items: center; gap: var(--space-2); font-weight: 700; font-size: var(--text-lg); margin-bottom: var(--space-2); }
.footer-links { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-1); }
.footer-links a { display: inline-block; padding-block: var(--space-2); }
.site-footer p { margin-bottom: var(--space-2); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; scroll-behavior: auto !important; }
}
.section-note { margin-top: var(--space-6); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.h3-size { font-size: var(--text-lg); margin-top: 0; padding-top: 0; }
.prose .grid { margin-block: var(--space-8); }
.prose .hero-lead { margin-bottom: var(--space-6); }