/* Shared scaffolding for the demo sites. Each demo sets its own palette via
   the --d-* variables, so one stylesheet drives three distinct-looking sites. */

*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul[class] { padding: 0; list-style: none; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

.d-body {
  font-family: var(--d-font-body);
  color: var(--d-text);
  background: var(--d-bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.d-body h1, .d-body h2, .d-body h3, .d-body h4 {
  font-family: var(--d-font-head);
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: var(--d-heading);
}
.d-body h1 { font-size: clamp(2.1rem, 4.5vw + 1rem, 3.6rem); font-weight: 800; }
.d-body h2 { font-size: clamp(1.6rem, 2.4vw + 1rem, 2.4rem); font-weight: 700; }
.d-body h3 { font-size: 1.15rem; font-weight: 700; }
.d-body p { color: var(--d-muted); }

.d-container { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.d-section { padding: 72px 0; }
@media (min-width: 900px) { .d-section { padding: 104px 0; } }

.d-eyebrow {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--d-accent);
  margin-bottom: 14px;
}
.d-head { max-width: 640px; margin-bottom: 48px; }
.d-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.d-head p { margin-top: 14px; font-size: 1.03rem; }

/* Buttons */
.d-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--d-radius-btn);
  font-weight: 700;
  font-size: 0.94rem;
  border: 2px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.d-btn:hover { transform: translateY(-2px); }
.d-btn:focus-visible { outline: 2px solid var(--d-accent); outline-offset: 3px; }
.d-btn--primary { background: var(--d-accent); color: var(--d-on-accent); box-shadow: 0 10px 26px var(--d-accent-shadow); }
.d-btn--primary:hover { background: var(--d-accent-dark); }
.d-btn--outline { border-color: var(--d-border-strong); color: var(--d-heading); background: transparent; }
.d-btn--outline:hover { border-color: var(--d-accent); color: var(--d-accent); }
.d-btn--light { background: #fff; color: var(--d-accent); }

/* Header */
.d-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--d-header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--d-border);
}
.d-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 20px; }
.d-logo { display: flex; align-items: center; gap: 10px; font-family: var(--d-font-head); font-weight: 800; font-size: 1.08rem; color: var(--d-heading); letter-spacing: -0.02em; }
.d-logo .mark { width: 34px; height: 34px; border-radius: var(--d-radius-mark); background: var(--d-accent); display: grid; place-items: center; flex-shrink: 0; }
/* Keep the wordmark as a single flex item so the container gap doesn't split it. */
.d-logo .wordmark { white-space: nowrap; }
.d-logo .mark svg { width: 19px; height: 19px; stroke: var(--d-on-accent); }
.d-nav { display: none; gap: 28px; }
.d-nav a { font-size: 0.92rem; font-weight: 600; color: var(--d-muted); }
.d-nav a:hover { color: var(--d-accent); }
.d-nav .d-nav-cta { display: none; }
.d-header .d-btn { display: none; }

.d-nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  border-radius: 8px;
}
.d-nav-toggle span { width: 22px; height: 2px; background: var(--d-heading); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.d-nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.d-nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.d-nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drop-down panel */
.d-nav.is-open {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: absolute;
  top: 72px;
  left: 0; right: 0;
  background: var(--d-card);
  border-bottom: 1px solid var(--d-border);
  box-shadow: 0 18px 40px rgba(0,0,0,0.12);
  padding: 8px 20px 20px;
}
.d-nav.is-open a { padding: 14px 0; border-bottom: 1px solid var(--d-border); font-size: 1rem; color: var(--d-heading); }
.d-nav.is-open a:last-child { border-bottom: none; }
.d-nav.is-open .d-nav-cta {
  display: block;
  margin-top: 14px;
  text-align: center;
  background: var(--d-accent);
  color: var(--d-on-accent);
  border-radius: var(--d-radius-btn);
  font-weight: 700;
  border-bottom: none;
}

@media (min-width: 900px) {
  .d-nav { display: flex; }
  .d-nav .d-nav-cta { display: none !important; }
  .d-header .d-btn { display: inline-flex; }
  .d-nav-toggle { display: none; }
}

/* Hero */
.d-hero { position: relative; overflow: hidden; padding: 64px 0 72px; }
@media (min-width: 900px) { .d-hero { padding: 96px 0 104px; } }
.d-hero__grid { display: grid; gap: 44px; align-items: center; }
@media (min-width: 900px) { .d-hero__grid { grid-template-columns: 1.05fr 0.95fr; gap: 56px; } }
.d-hero p.lead { font-size: 1.1rem; margin: 20px 0 30px; max-width: 520px; }
.d-hero .d-btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* Cards */
.d-grid { display: grid; gap: 22px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .d-grid--2 { grid-template-columns: repeat(2, 1fr); } .d-grid--3 { grid-template-columns: repeat(2, 1fr); } .d-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .d-grid--3 { grid-template-columns: repeat(3, 1fr); } .d-grid--4 { grid-template-columns: repeat(4, 1fr); } }

.d-card {
  background: var(--d-card);
  border: 1px solid var(--d-border);
  border-radius: var(--d-radius);
  padding: 30px;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}
.d-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(0,0,0,0.10); border-color: var(--d-accent); }
.d-card h3 { margin-bottom: 10px; }
.d-card p { font-size: 0.94rem; }
.d-card .ic {
  width: 50px; height: 50px;
  border-radius: var(--d-radius-mark);
  background: var(--d-accent-soft);
  color: var(--d-accent);
  display: grid; place-items: center;
  margin-bottom: 20px;
}
.d-card .ic svg { width: 24px; height: 24px; }

/* Stats */
.d-stats { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 900px) { .d-stats { grid-template-columns: repeat(4, 1fr); } }
.d-stat { text-align: center; padding: 26px 16px; border-radius: var(--d-radius); background: var(--d-card); border: 1px solid var(--d-border); }
.d-stat .n { font-family: var(--d-font-head); font-size: 2.1rem; font-weight: 800; color: var(--d-accent); line-height: 1; }
.d-stat .l { font-size: 0.84rem; color: var(--d-muted); margin-top: 8px; }

/* CTA */
.d-cta { background: var(--d-cta-bg); border-radius: var(--d-radius); padding: 56px 32px; text-align: center; color: var(--d-cta-text); position: relative; overflow: hidden; }
.d-cta h2 { color: var(--d-cta-text); }
.d-cta p { color: var(--d-cta-muted); max-width: 520px; margin: 14px auto 0; }
.d-cta .d-btn-row { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* Footer */
.d-footer { background: var(--d-footer-bg); color: var(--d-footer-text); padding: 56px 0 28px; }
.d-footer .d-logo { color: var(--d-footer-heading); }
.d-footer__grid { display: grid; gap: 32px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .d-footer__grid { grid-template-columns: 2fr 1fr 1fr; } }
.d-footer h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--d-footer-heading); margin-bottom: 14px; font-family: var(--d-font-body); }
.d-footer a, .d-footer p { color: var(--d-footer-text); font-size: 0.9rem; }
.d-footer a { display: block; padding: 4px 0; }
.d-footer a:hover { color: var(--d-footer-heading); }
.d-footer__bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--d-footer-border); font-size: 0.8rem; }

/* Simple form */
.d-form { display: grid; gap: 16px; }
.d-form input, .d-form textarea, .d-form select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--d-border-strong);
  border-radius: var(--d-radius-btn);
  font: inherit;
  font-size: 0.95rem;
  background: var(--d-card);
  color: var(--d-text);
}
.d-form input:focus, .d-form textarea:focus, .d-form select:focus { outline: none; border-color: var(--d-accent); }
.d-form textarea { min-height: 110px; resize: vertical; }
.d-form-note { font-size: 0.82rem; color: var(--d-muted); }

.d-list li { display: flex; gap: 12px; align-items: flex-start; padding: 10px 0; color: var(--d-muted); font-size: 0.95rem; }
.d-list li svg { width: 20px; height: 20px; color: var(--d-accent); flex-shrink: 0; margin-top: 2px; }

/* Gated behind .js so the page is never blank if the script fails to load. */
.js .d-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1); }
.js .d-reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .d-reveal { opacity: 1; transform: none; transition: none; }
  .d-btn:hover, .d-card:hover { transform: none; }
}