/* Praman Labs — shared site stylesheet.
   Aligned with landing page modern Puri-regtech design tokens.
   Light-only canvas with dark floating navbar, sleek typography and dark code blocks. */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&display=swap");

:root {
  /* Surfaces matching landing page */
  --color-bg: #FFFFFF;
  --color-canvas: #F6F9FC;
  --color-bg-subtle: #F8FAFC;
  --color-subtle: #F1F5F9;

  /* Primary (Dark ink for headlines, violet/indigo for accents) */
  --color-primary: #0F172A; /* Slate-900 / Deep ink */
  --color-primary-mid: #6366F1; /* Violet / Indigo accent */
  --color-primary-tint: #EEECFF; /* Light violet badge/chip tint */

  /* Text */
  --color-text: #334155; /* Slate-700 body text */
  --color-text-muted: #64748B; /* Slate-500 muted text */
  --color-ink: #0F172A;
  --color-ink-muted: #64748B;

  /* Line */
  --color-border: #E2E8F0;
  --border-strong: #CBD5E1;

  /* Semantic */
  --color-success: #16A34A;
  --color-warning: #D97706;
  --color-danger: #DC2626;
  --color-success-tint: #F0FDF4;
  --color-warning-tint: #FFFBEB;
  --color-danger-tint: #FFF5F5;

  /* Brand mark only */
  --color-brand-blue: #3B82F6;
  --color-brand-ink: #1E293B;

  /* Type matching landing page */
  --font-headline: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Elevation */
  --shadow-raised: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-overlay: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  --focus-ring: 0 0 0 3px rgba(99, 102, 241, 0.25);
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-canvas);
  background-image:
    radial-gradient(at 0% 0%, rgba(99, 91, 255, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(217, 119, 6, 0.03) 0px, transparent 50%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-headline);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}
h1 {
  font-size: 36px;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}
@media (min-width: 640px) {
  h1 { font-size: 44px; }
}
h2 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-top: 32px;
  margin-bottom: 12px;
}
h3 {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 24px;
  margin-bottom: 8px;
}
p {
  max-width: 100%;
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.65;
}
a {
  color: #6366F1;
  text-decoration: none;
  transition: color 120ms ease;
}
a:hover {
  color: #4F46E5;
}
.muted {
  color: var(--color-text-muted);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: #6366F1;
  display: block;
  margin-bottom: 10px;
}
.mono, code, .num { font-family: var(--font-mono); }
code {
  font-size: 13px;
  background: #EEF2F6;
  color: #0F172A;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 2px 6px;
  font-weight: 500;
}

/* ── Layout ─────────────────────────────────────────────── */
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
section { padding: 40px 0; }
section:first-of-type { padding: 32px 0 24px; }
section.subtle { background: var(--color-bg-subtle); }
.section-head { margin-bottom: 34px; }
.section-head p { color: var(--color-text-muted); margin-top: 8px; }

/* ── Floating Dark Pill Navigation (Consistent across all pages) ────────── */
.prm-header-wrap {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  pointer-events: none;
}
.prm-header-bar {
  max-width: 1160px;
  margin: 0 auto;
  height: 58px;
  background: rgba(28, 25, 36, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.3);
  pointer-events: auto;
}
.prm-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}
.prm-brand img {
  width: 28px;
  height: 28px;
  display: block;
}
.prm-brand span {
  font-family: var(--font-headline);
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF !important;
  letter-spacing: -0.2px;
}
.prm-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}
.prm-nav-item {
  position: relative;
  padding: 10px 0;
}
.prm-nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: #CBD5E1 !important;
  text-decoration: none !important;
  transition: all 150ms ease;
  cursor: pointer;
}
.prm-nav-link:hover, .prm-nav-item:hover > .prm-nav-link {
  color: #FFFFFF !important;
  background: rgba(255, 255, 255, 0.08);
}
.prm-chevron {
  opacity: 0.7;
  transition: transform 150ms ease;
}
.prm-nav-item:hover .prm-chevron {
  transform: rotate(180deg);
  opacity: 1;
}
.prm-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 260px;
  background: #1C1924;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 8px;
  box-shadow: 0 20px 35px rgba(0, 0, 0, 0.45);
  display: none;
  flex-direction: column;
  gap: 2px;
  z-index: 1001;
}
.prm-nav-item:hover .prm-dropdown {
  display: flex;
}
.prm-dropdown-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  border-radius: 8px;
  text-decoration: none !important;
  transition: background 120ms ease;
}
.prm-dropdown-link:hover {
  background: rgba(255, 255, 255, 0.1);
}
.prm-dd-title {
  font-size: 12px;
  font-weight: 600;
  color: #FFFFFF !important;
}
.prm-dropdown-link:hover .prm-dd-title {
  color: #A5B4FC !important;
}
.prm-dd-desc {
  font-size: 11px;
  color: #94A3B8 !important;
  line-height: 1.35;
}
.prm-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.prm-btn-text {
  font-size: 13px;
  font-weight: 500;
  color: #CBD5E1 !important;
  text-decoration: none !important;
  padding: 6px 10px;
  transition: color 150ms ease;
}
.prm-btn-text:hover {
  color: #FFFFFF !important;
}
.prm-btn-white {
  font-size: 13px;
  font-weight: 600;
  color: #0F172A !important;
  background: #FFFFFF;
  border-radius: 8px;
  padding: 7px 14px;
  text-decoration: none !important;
  transition: background 150ms ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}
.prm-btn-white:hover {
  background: #F1F5F9;
}
.prm-btn-purple {
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF !important;
  background: #6366F1;
  border-radius: 8px;
  padding: 7px 14px;
  text-decoration: none !important;
  transition: background 150ms ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.prm-btn-purple:hover {
  background: #4F46E5;
}
@media (max-width: 991px) {
  .prm-nav { display: none; }
}

body.has-floating-nav {
  padding-top: 84px;
}

/* ── Top navigation (legacy fallback) ─────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}
.site-nav .wrap { display: flex; align-items: center; height: 64px; gap: 26px; }
.site-nav .brand img { height: 34px; width: auto; display: block; }
.site-nav .links { display: flex; gap: 20px; margin-left: auto; align-items: center; }
.site-nav .links a { font-size: 14px; font-weight: 500; color: var(--color-text); transition: color 120ms var(--ease-out); }
.site-nav .links a:hover { color: var(--color-primary-mid); }
.site-nav .links a.active { color: var(--color-primary); }

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-block; border-radius: 8px; font-size: 14px; font-weight: 600;
  font-family: var(--font-headline); padding: 9px 18px; cursor: pointer;
  border: 1px solid transparent; transition: all 120ms var(--ease-out);
  text-decoration: none !important;
}
.btn:focus-visible { outline: none; box-shadow: var(--focus-ring); border-color: var(--color-primary-mid); }
.btn-primary { background: var(--color-primary-mid); color: #fff !important; }
.btn-primary:hover { background: #4F46E5; color: #fff !important; }
.btn-secondary { background: var(--color-bg); color: var(--color-ink); border-color: var(--color-border); box-shadow: var(--shadow-raised); }
.btn-secondary:hover { background: var(--color-bg-subtle); border-color: var(--border-strong); }
.btn-ghost { background: transparent; color: var(--color-primary-mid); }
.btn-ghost:hover { background: var(--color-primary-tint); color: var(--color-primary-mid); }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--shadow-raised);
}
.card.generous { padding: 28px; }
.card.tinted { background: var(--color-primary-tint); }
.card.on-subtle { background: var(--color-bg); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--color-text-muted); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* ── Pills / badges ─────────────────────────────────────── */
.pill {
  display: inline-block; border-radius: 20px; padding: 5px 12px;
  font-size: 12px; font-weight: 600; font-family: var(--font-headline);
  background: var(--color-primary-tint); color: var(--color-primary-mid);
}
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  border-radius: 6px; padding: 3px 10px; font-size: 12px; font-weight: 600;
}
.badge-live    { background: var(--color-success-tint); color: var(--color-success); }
.badge-early   { background: var(--color-warning-tint); color: var(--color-warning); }
.badge-roadmap { background: var(--color-subtle); color: var(--color-text-muted); border: 1px solid var(--color-border); }

/* ── Data callouts ──────────────────────────────────────── */
.callout-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; }
.callout { background: var(--color-bg); border: 1px solid var(--color-border); border-radius: 14px; padding: 20px; box-shadow: var(--shadow-raised); }
.callout .value { font-family: var(--font-mono); font-size: 26px; font-weight: 700; color: var(--color-primary); }
.callout .label { font-size: 13px; font-weight: 600; color: var(--color-ink); margin-top: 4px; }
.callout .caption { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }

/* ── Steps (Quickstart) ─────────────────────────────────── */
.step { display: flex; gap: 16px; margin-bottom: 36px; }
.step-num {
  flex: none; width: 28px; height: 28px; border-radius: 8px;
  background: var(--color-primary-tint); color: var(--color-primary-mid);
  font-family: var(--font-mono); font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.step h2 { margin-top: 0; margin-bottom: 8px; font-size: 20px; font-weight: 600; color: var(--color-ink); }
.step p { color: var(--color-text-muted); font-size: 14.5px; margin-bottom: 14px; line-height: 1.6; }

/* ── Bullet rows with icon chips ────────────────────────── */
.bullet-list { display: flex; flex-direction: column; gap: 14px; }
.bullet-row { display: flex; align-items: flex-start; gap: 14px; font-size: 14.5px; line-height: 1.6; color: var(--color-text); }
.icon-chip {
  flex: none; width: 26px; height: 26px; border-radius: 8px;
  background: var(--color-primary-tint); color: var(--color-primary-mid);
  display: inline-flex; align-items: center; justify-content: center;
}
.icon-chip svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── Tables ─────────────────────────────────────────────── */
.table-scroll {
  overflow-x: auto;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: 14px;
  box-shadow: var(--shadow-raised);
  margin: 14px 0 24px;
}
table { width: 100%; border-collapse: collapse; font-size: 13.5px; line-height: 1.5; }
th {
  font-family: var(--font-headline); font-size: 11.5px; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; text-align: left; color: var(--color-text-muted);
  background: #F8FAFC; padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
}
td { padding: 12px 16px; border-bottom: 1px solid #F1F5F9; color: var(--color-text); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(248, 250, 252, 0.7); }
.table-scroll th:first-child, .table-scroll td:first-child { padding-left: 18px; }

/* ── Code blocks ────────────────────────────────────────── */
pre {
  background: #0F172A !important;
  color: #F8FAFC !important;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 18px 22px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.15);
  margin: 14px 0 22px;
}
pre code {
  background: none !important;
  border: none !important;
  padding: 0 !important;
  color: #F8FAFC !important;
  font-size: inherit;
}

/* ── Inputs ─────────────────────────────────────────────── */
.input {
  width: 100%; padding: 10px 14px; font-size: 15px; font-family: var(--font-body);
  color: var(--color-text); background: var(--color-bg);
  border: 1px solid var(--border-strong); border-radius: 8px;
  transition: border-color 120ms var(--ease-out), box-shadow 120ms var(--ease-out);
}
.input:focus { outline: none; border-color: var(--color-primary-mid); box-shadow: var(--focus-ring); }
.input::placeholder { color: var(--color-text-muted); }

/* ── FAQ details ────────────────────────────────────────── */
details { border-bottom: 1px solid var(--color-border); padding: 16px 0; }
details summary {
  cursor: pointer; font-weight: 600; font-family: var(--font-headline);
  font-size: 16px; color: var(--color-ink); list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  transition: color 120ms ease;
}
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; font-family: var(--font-mono); font-size: 18px; color: var(--color-primary-mid); font-weight: 400; }
details[open] summary::after { content: "\2212"; }
details[open] summary { color: var(--color-primary-mid); }
details .answer { padding-top: 12px; font-size: 14.5px; color: var(--color-text-muted); line-height: 1.65; }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-subtle);
  padding: 48px 0 28px;
  margin-top: 64px;
}
.site-footer .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
.site-footer h4 { font-size: 13px; font-weight: 600; color: var(--color-ink); margin-bottom: 14px; }
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 8px; }
.site-footer a { font-size: 13px; color: var(--color-text-muted); transition: color 120ms ease; }
.site-footer a:hover { color: var(--color-primary-mid); }
.site-footer .brand-blurb { font-size: 13px; color: var(--color-text-muted); max-width: 40ch; margin-top: 12px; line-height: 1.6; }
.site-footer .legal { border-top: 1px solid var(--color-border); padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--color-text-muted); }
.site-footer .legal a { font-size: 12px; }

/* ── Motion ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .rise { animation: rise 400ms var(--ease-out) both; }
  @keyframes rise { from { transform: translateY(8px); } to { transform: translateY(0); } }
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  h1 { font-size: 30px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .site-nav .links { gap: 12px; }
  .site-nav .links a.nav-secondary { display: none; }
  section { padding: 40px 0; }
}