/* Dainty Trading — daintytrading.com
   AI Automation Studio — shared styles
   System fonts only, no external requests. */

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

:root {
  --bg: #0a0c10;
  --bg-elev: #11141b;
  --bg-card: #141822;
  --bg-card-hover: #1a1f2c;
  --border: #1f2533;
  --border-strong: #2a3142;
  --text: #e7ecf3;
  --text-dim: #aab2c0;
  --text-muted: #6b7384;
  --accent: #7c5cff;
  --accent-2: #20d3a7;
  --accent-soft: rgba(124, 92, 255, 0.12);
  --warn: #ffb547;
  --maxw: 1180px;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 1px 0 rgba(255,255,255,0.04) inset, 0 12px 30px -12px rgba(0,0,0,0.6);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
               Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  /* keep dark by default — brand is dark; but ensure usable */
}

html {
  background: var(--bg);
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(1100px 600px at 80% -10%, rgba(124, 92, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(32, 211, 167, 0.10), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}

img { max-width: 100%; display: block; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(10, 12, 16, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  font-size: 17px;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 26px; height: 26px;
  border-radius: 7px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 1px rgba(255,255,255,0.06) inset, 0 6px 16px -6px rgba(124,92,255,0.6);
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: var(--text-dim);
  font-size: 14.5px;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
}
.nav-cta:hover { filter: brightness(1.08); text-decoration: none; }

@media (max-width: 720px) {
  .nav-links { gap: 16px; }
  .nav-links a:not(.nav-cta) { display: none; }
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  text-align: center;
}
.eyebrow {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  background: var(--accent-soft);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text-dim);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-weight: 600;
}
h1, h2, h3, h4 {
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.5em;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 800;
  margin-top: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #c4cad6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-dim);
  max-width: 720px;
  margin: 0 auto 28px;
}
.cta-row {
  display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center;
}
.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { filter: brightness(1.08); text-decoration: none; }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: transparent;
}
.btn-ghost:hover {
  background: var(--bg-elev);
  text-decoration: none;
}

/* Stats / trust strip */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  background: rgba(255,255,255,0.01);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.trust-grid .stat-num {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.trust-grid .stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
@media (max-width: 720px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Sections */
section { padding: 84px 0; }
.section-head { text-align: center; margin-bottom: 48px; }
.section-head h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
}
.section-head p {
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto;
  font-size: 17px;
}

/* Project grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 980px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .project-grid { grid-template-columns: 1fr; } }

.project-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  color: inherit;
}
.project-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  text-decoration: none;
}
.project-card .tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-2);
}
.project-card h3 {
  margin: 0;
  font-size: 19px;
  color: var(--text);
}
.project-card p {
  color: var(--text-dim);
  font-size: 14.5px;
  margin: 0;
  line-height: 1.55;
}
.project-card .arrow {
  margin-top: auto;
  padding-top: 12px;
  font-size: 13.5px;
  color: var(--accent);
  font-weight: 600;
}
.badge-dev {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 181, 71, 0.12);
  color: var(--warn);
  border: 1px solid rgba(255, 181, 71, 0.3);
  margin-left: 8px;
  text-transform: uppercase;
  vertical-align: middle;
}
.badge-test {
  display: inline-block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(32, 211, 167, 0.12);
  color: var(--accent-2);
  border: 1px solid rgba(32, 211, 167, 0.3);
  margin-left: 8px;
  text-transform: uppercase;
  vertical-align: middle;
}

/* Project status groups */
.project-group {
  margin-bottom: 56px;
}
.project-group:last-child {
  margin-bottom: 0;
}
.group-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.group-heading .group-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.group-heading .group-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.group-heading.group-live .group-dot { background: var(--accent-2); }
.group-heading.group-test .group-dot { background: var(--accent-2); opacity: 0.55; }
.group-heading.group-dev  .group-dot { background: var(--warn); }
.group-heading .group-count {
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* Supporting cast — self-hosted open source */
.cast-intro {
  max-width: 720px;
  margin: 0 auto 56px;
  text-align: center;
  color: var(--text-dim);
  font-size: 17px;
  line-height: 1.7;
}
.cast-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 980px) { .cast-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cast-grid { grid-template-columns: 1fr; } }

.cast-group {
  margin-bottom: 40px;
}
.cast-group:last-of-type { margin-bottom: 0; }

.cast-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 26px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}
.cast-card .cast-why {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.55;
  margin: 4px 0 0;
}
.cast-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}
.cast-card .cast-row {
  display: contents;
}
.cast-card .cast-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}
.cast-card .cast-replaces {
  display: inline-block;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0;
  padding: 4px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
}
.cast-card .cast-why {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
}
.cast-philosophy {
  margin-top: 64px;
  padding: 36px 40px;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  background:
    radial-gradient(800px 240px at 50% 0%, rgba(124, 92, 255, 0.12), transparent 60%),
    var(--bg-card);
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}
.cast-philosophy p {
  color: var(--text-dim);
  font-size: 16px;
  line-height: 1.75;
  margin: 0;
}
.cast-philosophy strong { color: var(--text); }

/* Service cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
@media (max-width: 920px) { .service-grid { grid-template-columns: 1fr; } }
.service-card {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.service-card .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 16px;
  border: 1px solid var(--border-strong);
}
.service-card h3 { font-size: 18px; }
.service-card p { color: var(--text-dim); font-size: 14.5px; margin: 0; }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  margin-bottom: 12px;
  padding: 20px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  color: var(--accent);
  font-size: 22px;
  font-weight: 400;
  line-height: 1;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  margin: 12px 0 0;
  color: var(--text-dim);
  font-size: 15px;
}

/* CTA banner */
.cta-banner {
  margin: 80px 0 0;
  padding: 56px 32px;
  border-radius: 20px;
  border: 1px solid var(--border-strong);
  text-align: center;
  background:
    radial-gradient(800px 320px at 50% 0%, rgba(124, 92, 255, 0.22), transparent 60%),
    var(--bg-card);
}
.cta-banner h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 14px; }
.cta-banner p { color: var(--text-dim); margin: 0 auto 26px; max-width: 540px; }

/* Footer */
.site-footer {
  margin-top: 100px;
  border-top: 1px solid var(--border);
  padding: 48px 0 64px;
  color: var(--text-muted);
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-col h4 {
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 14px;
  font-weight: 700;
}
.footer-col a { display: block; color: var(--text-muted); margin-bottom: 8px; font-size: 14px; }
.footer-col a:hover { color: var(--text); text-decoration: none; }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ---- Project detail page ---- */
.detail-hero {
  padding: 80px 0 40px;
  border-bottom: 1px solid var(--border);
}
.crumbs {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}
.crumbs a { color: var(--text-dim); }
.detail-hero h1 {
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  margin-top: 4px;
}
.detail-hero .lede {
  font-size: 19px;
  color: var(--text-dim);
  max-width: 760px;
  margin-top: 14px;
}
.meta-row {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 26px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text-dim);
}
.chip strong { color: var(--text); font-weight: 600; }

.detail-body {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 56px;
  padding: 56px 0 40px;
}
@media (max-width: 920px) { .detail-body { grid-template-columns: 1fr; } }

.prose h2 {
  font-size: 26px;
  font-weight: 800;
  margin: 36px 0 14px;
}
.prose h3 {
  font-size: 19px;
  font-weight: 700;
  margin: 28px 0 10px;
}
.prose p {
  color: var(--text-dim);
  font-size: 16.5px;
  line-height: 1.75;
  margin: 0 0 16px;
}
.prose ul {
  color: var(--text-dim);
  padding-left: 22px;
  line-height: 1.75;
}
.prose ul li { margin-bottom: 6px; }
.prose strong { color: var(--text); }

.sidecard {
  position: sticky;
  top: 88px;
  align-self: start;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}
.sidecard h4 {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.sidecard .label-row {
  display: flex; justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.sidecard .label-row:last-of-type { border-bottom: none; }
.sidecard .label-row span:first-child { color: var(--text-muted); }
.sidecard .label-row span:last-child { color: var(--text); text-align: right; font-weight: 500; }
.sidecard .btn { width: 100%; text-align: center; margin-top: 18px; }

.next-prev {
  border-top: 1px solid var(--border);
  margin-top: 30px;
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
}
.next-prev a {
  flex: 1;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text);
}
.next-prev a:hover { background: var(--bg-card-hover); text-decoration: none; }
.next-prev .lbl { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.next-prev .ttl { font-weight: 600; margin-top: 2px; }

/* Utility */
.center { text-align: center; }
.muted { color: var(--text-muted); }
.dim { color: var(--text-dim); }
code, kbd {
  font-family: var(--font-mono);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 7px;
  font-size: 13.5px;
  color: var(--text);
}

/* Skip link for accessibility */
.skip {
  position: absolute;
  left: -9999px;
}
.skip:focus {
  left: 16px; top: 16px;
  background: var(--accent);
  color: #fff;
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 100;
}