/* iTrackFlow institutional site. Colours copied from src/iTrackFlow.Web/src/styles/tokens.css
   (keep them in sync); fonts are self-hosted (no third-party requests, see web.config CSP). */

@font-face { font-family: 'Manrope'; font-weight: 700; font-display: swap; src: url('../fonts/manrope-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-weight: 800; font-display: swap; src: url('../fonts/manrope-latin-800-normal.woff2') format('woff2'); }
@font-face { font-family: 'Source Sans 3'; font-weight: 400; font-display: swap; src: url('../fonts/source-sans-3-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Source Sans 3'; font-weight: 600; font-display: swap; src: url('../fonts/source-sans-3-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Source Sans 3'; font-weight: 700; font-display: swap; src: url('../fonts/source-sans-3-latin-700-normal.woff2') format('woff2'); }

:root {
  --color-primary: #4338ca;
  --color-primary-hover: #3730a3;
  --color-primary-tint: #eeecfb;
  --color-text: #14141a;
  --color-text-secondary: #5b5b68;
  --color-shell-bg: #f7f7f8;
  --color-surface: #ffffff;
  --color-success: #1b8a5a;
  --color-border: #e4e4e7;
  --color-dark: #14141a;
  --color-dark-2: #1f1f29;

  --font-family: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-heading: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 24px 60px -20px rgba(20, 20, 40, 0.35), 0 8px 20px -8px rgba(20, 20, 40, 0.15);

  --container: 1160px;
  --gutter: 16px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); }
a:hover { color: var(--color-primary-hover); }
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.15; margin: 0; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--color-primary); outline-offset: 2px; border-radius: 4px; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
@media (min-width: 768px) { :root { --gutter: 32px; } }

.skip-link { position: absolute; left: -9999px; top: 8px; background: var(--color-surface); padding: 8px 12px; z-index: 100; }
.skip-link:focus { left: 8px; }

.icon { width: 24px; height: 24px; flex: none; }
.icon-sm { width: 18px; height: 18px; flex: none; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius-sm); border: 1px solid transparent;
  font-family: var(--font-family); font-weight: 700; font-size: 1rem; line-height: 1.2;
  text-decoration: none; white-space: nowrap; transition: background-color .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover { border-color: #c9c9d1; color: var(--color-text); }
.btn-ghost { color: var(--color-text); padding-left: 12px; padding-right: 12px; }
.btn-ghost:hover { color: var(--color-primary); }
.btn-light { background: #fff; color: var(--color-primary); }
.btn-light:hover { background: var(--color-primary-tint); color: var(--color-primary-hover); }
.btn-lg { padding: 15px 28px; font-size: 1.05rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--color-text); }
.brand img { width: 40px; height: auto; }
.brand span { font-family: var(--font-heading); font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.main-nav { display: none; gap: 4px; margin-right: auto; }
.main-nav a { color: var(--color-text-secondary); text-decoration: none; white-space: nowrap; font-weight: 600; font-size: 1rem; padding: 8px 12px; border-radius: var(--radius-sm); }
.main-nav a:hover { color: var(--color-text); background: var(--color-shell-bg); }
.header-actions { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.header-actions .btn { padding: 10px 16px; font-size: .95rem; }
.lang-switch { font-weight: 700; font-size: .9rem; color: var(--color-text-secondary); text-decoration: none; padding: 8px 10px; border-radius: var(--radius-sm); }
.lang-switch:hover { color: var(--color-text); background: var(--color-shell-bg); }
.hide-sm { display: none; }
@media (min-width: 560px) { .hide-sm { display: inline-flex; } }
@media (min-width: 1100px) { .main-nav { display: flex; } }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 64px 0 0;
  background:
    radial-gradient(1100px 480px at 50% -120px, var(--color-primary-tint), transparent 70%),
    var(--color-surface);
}
.hero-text { text-align: center; max-width: 820px; margin: 0 auto; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .9rem; color: var(--color-primary);
  background: var(--color-surface); border: 1px solid #d9d5f5; border-radius: 999px;
  padding: 6px 14px; margin-bottom: 24px;
}
.hero h1 .accent { color: var(--color-primary); }
.hero .lead { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--color-text-secondary); margin: 22px auto 0; max-width: 680px; }
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.hero-note { margin-top: 16px; font-size: .95rem; color: var(--color-text-secondary); display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 20px; }
.hero-note span { display: inline-flex; align-items: center; gap: 6px; }
.hero-note .icon-sm { color: var(--color-success); }

/* Screenshot frame */
.frame {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-md); box-shadow: var(--shadow-lg); overflow: hidden;
}
.frame-bar { display: flex; gap: 6px; padding: 10px 14px; background: var(--color-shell-bg); border-bottom: 1px solid var(--color-border); }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d4d4d8; }

/* Sections */
.section { padding: 88px 0; }
[id] { scroll-margin-top: 76px; }
.section-alt { background: var(--color-shell-bg); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head .kicker { font-weight: 700; color: var(--color-primary); font-size: .95rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
.section-head p.sub { color: var(--color-text-secondary); margin-top: 16px; font-size: 1.1rem; }

/* Benefits */
.benefits { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .benefits { grid-template-columns: repeat(3, 1fr); } }
.benefit h3 { margin: 16px 0 8px; font-size: 1.25rem; }
.benefit p { color: var(--color-text-secondary); }
.icon-badge {
  width: 48px; height: 48px; border-radius: 12px; display: grid; place-items: center;
  background: var(--color-primary-tint); color: var(--color-primary);
}

/* Feature grid */
.features { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 620px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .features { grid-template-columns: repeat(4, 1fr); } }
.feature {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  padding: 24px; box-shadow: var(--shadow-sm);
}
.feature h3 { margin: 16px 0 6px; }
.feature p { color: var(--color-text-secondary); font-size: 1rem; }

/* Showcase rows */
.showcase { display: grid; gap: 80px; }
.show-row { display: grid; gap: 32px; align-items: center; }
@media (min-width: 960px) {
  .show-row { grid-template-columns: 5fr 7fr; gap: 56px; }
  .show-row.reverse .show-text { order: 2; }
}
.show-text h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 800; }
.show-text p { color: var(--color-text-secondary); margin-top: 14px; }
.checklist { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist .icon-sm { color: var(--color-success); margin-top: 4px; }

/* Steps */
.steps { display: grid; gap: 24px; grid-template-columns: 1fr; counter-reset: step; }
@media (min-width: 820px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { position: relative; padding: 28px; border-radius: var(--radius-md); background: var(--color-surface); border: 1px solid var(--color-border); }
.step::before {
  counter-increment: step; content: counter(step);
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--color-primary); color: #fff; font-family: var(--font-heading); font-weight: 800;
  margin-bottom: 18px;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--color-text-secondary); font-size: 1rem; }

/* Security band */
.section-dark { background: var(--color-dark); color: #e8e8ee; }
.section-dark .section-head .kicker { color: #a5a0f0; }
.section-dark .section-head p.sub { color: #a9a9b8; }
.sec-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 620px) { .sec-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1040px) { .sec-grid { grid-template-columns: repeat(3, 1fr); } }
.sec-item { display: flex; gap: 16px; padding: 22px; border-radius: var(--radius-md); background: var(--color-dark-2); border: 1px solid #2c2c3a; }
.sec-item .icon { color: #a5a0f0; margin-top: 2px; }
.sec-item h3 { color: #fff; font-size: 1.05rem; margin-bottom: 4px; }
.sec-item p { color: #a9a9b8; font-size: .98rem; }

/* Pricing */
.price-card {
  max-width: 640px; margin: 0 auto; text-align: center;
  background: var(--color-surface); border: 2px solid var(--color-primary); border-radius: var(--radius-lg);
  padding: 40px 28px; box-shadow: var(--shadow-sm);
}
.price-card .big { font-family: var(--font-heading); font-weight: 800; font-size: clamp(2.2rem, 5vw, 3rem); letter-spacing: -0.03em; }
.price-card .big small { font-size: 1.1rem; color: var(--color-text-secondary); font-weight: 700; letter-spacing: 0; }
.price-card > p { color: var(--color-text-secondary); margin-top: 10px; }
.price-card .checklist { max-width: 400px; margin: 24px auto 28px; text-align: left; }
.price-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 0 22px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-weight: 700; font-size: 1.05rem;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 1.5rem; line-height: 1; color: var(--color-primary); flex: none; }
.faq details[open] summary::after { content: '\2212'; }
.faq details p { padding: 0 0 20px; color: var(--color-text-secondary); }

/* Final CTA */
.cta-band { background: var(--color-primary); color: #fff; text-align: center; padding: 80px 0; }
.cta-band h2 { color: #fff; }
.cta-band p { color: #dcd9fb; margin: 16px auto 0; max-width: 620px; font-size: 1.15rem; }
.cta-band .hero-ctas .btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.cta-band .hero-ctas .btn-secondary:hover { border-color: #fff; }

/* Footer */
.site-footer { background: var(--color-shell-bg); border-top: 1px solid var(--color-border); padding: 56px 0 32px; font-size: .95rem; color: var(--color-text-secondary); }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 820px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-grid h4 { font-family: var(--font-heading); color: var(--color-text); font-size: .95rem; margin: 0 0 12px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-grid a { color: var(--color-text-secondary); text-decoration: none; }
.footer-grid a:hover { color: var(--color-primary); text-decoration: underline; }
.footer-brand p { margin-top: 12px; max-width: 360px; }
.legal-id { margin-top: 16px; font-size: .88rem; line-height: 1.5; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--color-border); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; font-size: .88rem; }

/* 404 */
.notfound { min-height: 60vh; display: grid; place-items: center; text-align: center; padding: 80px 0; }
.notfound p { color: var(--color-text-secondary); margin: 16px 0 28px; }

/* Legal pages (L3) */
.legal { padding: 56px 0 88px; }
.legal .container { max-width: 820px; }
.legal h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.legal .updated { color: var(--color-text-secondary); margin-top: 10px; font-size: .95rem; }
.legal h2 { font-size: 1.35rem; margin: 40px 0 12px; letter-spacing: -0.01em; }
.legal h3 { font-size: 1.05rem; margin: 24px 0 8px; }
.legal p, .legal li { color: #2b2b35; font-size: 1.02rem; }
.legal p + p, .legal ul + p, .legal .table-wrap + p { margin-top: 12px; }
.legal ul { padding-left: 22px; margin: 10px 0 0; display: grid; gap: 6px; }
.legal table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .96rem; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid var(--color-border); }
.legal th { font-family: var(--font-heading); font-size: .88rem; color: var(--color-text-secondary); }
.legal .table-wrap { overflow-x: auto; }
.draft-banner {
  margin-top: 24px; padding: 14px 18px; border-radius: var(--radius-md);
  background: #fff4e0; border: 1px solid #f3cf8e; color: #6b4300; font-size: .95rem;
}
mark.todo { background: #fff0b3; color: #6b4300; padding: 0 4px; border-radius: 3px; font-weight: 600; }
.toc { margin-top: 28px; padding: 18px 22px; background: var(--color-shell-bg); border-radius: var(--radius-md); }
.toc ol { margin: 8px 0 0; padding-left: 22px; display: grid; gap: 4px; }
.toc a { text-decoration: none; }

/* Hero banner: three screenshots layered (timesheet and dashboard behind, time tracker in front).
   Below 720px only the front one is shown, full width. */
.hero-collage { position: relative; max-width: 1160px; margin: 56px auto 0; }
.hero-collage .collage-back { display: none; }
.hero-collage .collage-front { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom: 0; }
@media (min-width: 720px) {
  .hero-collage { aspect-ratio: 100 / 47; }
  .hero-collage .frame { position: absolute; }
  .hero-collage .collage-back { display: block; width: 56%; top: 0; opacity: .97; }
  .hero-collage .collage-left { left: 0; transform: perspective(1600px) rotateY(6deg); transform-origin: left center; }
  .hero-collage .collage-right { right: 0; transform: perspective(1600px) rotateY(-6deg); transform-origin: right center; }
  .hero-collage .collage-front { z-index: 2; width: 68%; left: 16%; top: 11%; }
}
.eyebrow.tagline { text-transform: uppercase; letter-spacing: .14em; font-size: .82rem; color: var(--color-text-secondary); }
.eyebrow.tagline .icon-sm { color: var(--color-primary); }