/* =========================================================
   Entigrity Services LLP — Editorial Ink design system
   Palette: warm paper + ink + emerald + clay
   ========================================================= */

:root {
  /* Surfaces */
  --paper:    #fafaf6;   /* warm off-white — body background */
  --paper-2:  #f4f1ea;   /* warm beige — section-alt */
  --ink:      #0e1116;   /* near-black — text & dark surfaces */
  --ink-2:    #2a2f3a;   /* secondary text */
  --muted:    #6b7280;   /* tertiary text & captions */
  --line:     #e5e7eb;   /* default border */
  --line-2:   #ebe6dc;   /* warm border on cream */

  /* Accent — emerald (mapped onto legacy --blue-* so inline HTML refs keep working) */
  --blue-50:  #f0faf5;
  --blue-100: #d1fae5;
  --blue-500: #10b981;
  --blue-600: #059669;
  --blue-700: #047857;   /* primary accent */
  --blue-800: #065f46;
  --blue-900: #064e3b;

  /* Secondary clay (used sparingly for warmth) */
  --clay:     #c2826b;
  --clay-dark:#9b6a55;

  /* Backward-compat aliases (existing inline styles reference these) */
  --slate-50:  #fafaf6;
  --slate-100: #f4f1ea;
  --slate-200: #e8e4dc;
  --slate-300: #c8c2b6;
  --slate-400: #9aa1ad;
  --slate-500: #6b7280;
  --slate-700: #2a2f3a;
  --white:     #ffffff;
  --gold:      #c4a55a;

  /* Geometry */
  --radius:    8px;
  --radius-sm: 4px;
  --shadow-sm: 0 1px 0 rgba(14,17,22,.04);
  --shadow-md: 0 6px 20px rgba(14,17,22,.06);
  --shadow-lg: 0 24px 60px rgba(14,17,22,.10);
  --max:       1200px;
  --gap:       28px;

  /* Type */
  --font-sans:  "Inter", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--blue-700); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--blue-900); }

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 .5em;
  font-weight: 700;
}
h1 { font-size: clamp(2.6rem, 5.2vw, 4.4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); letter-spacing: -0.025em; }
h3 { font-size: 1.3rem; font-weight: 600; }
p  { color: var(--ink-2); margin: 0 0 1em; font-weight: 400; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--ink);
  color: rgba(250,250,246,.7);
  font-size: .8rem;
  letter-spacing: .01em;
}
.topbar .container {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 32px;
}
.topbar a { color: rgba(250,250,246,.9); }
.topbar .pipe { display: none; }

/* ---------- Header / Nav ---------- */
.site-header {
  background: rgba(250,250,246,.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 50;
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  max-width: var(--max); margin: 0 auto;
}
.brand {
  display: flex; align-items: center; gap: 14px;
  font-weight: 600; color: var(--ink); font-size: 1.08rem;
  letter-spacing: -0.015em;
  font-family: var(--font-sans);
  text-decoration: none;
}
.brand-mark-svg { display: block; flex-shrink: 0; }
.brand-mark-svg .bm-line { fill: var(--ink); transition: fill .15s ease; }
.brand-mark-svg .bm-2 { fill: var(--blue-700); }
.brand-text {
  display: inline-block;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: inherit;
}

/* Brand on dark surfaces (footer, hero contexts) */
.site-footer .brand,
.site-footer .brand-text { color: var(--paper); }
.site-footer .brand-mark-svg .bm-line { fill: var(--paper); }
.site-footer .brand-mark-svg .bm-2 { fill: var(--blue-500); }

.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  padding: 8px 14px; border-radius: 6px;
  color: var(--ink-2); font-weight: 500; font-size: .92rem;
  letter-spacing: -0.005em;
}
.nav-links a:hover { color: var(--ink); background: var(--paper-2); }
.nav-links a.active { color: var(--blue-700); background: transparent; }
.nav-cta { margin-left: 8px; }

.menu-toggle {
  display: none; background: none; border: 0; padding: 8px; cursor: pointer;
}
.menu-toggle span {
  display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .94rem;
  letter-spacing: -0.005em;
  border: 1px solid transparent; cursor: pointer;
  transition: all .15s ease;
  white-space: nowrap;
  font-family: var(--font-sans);
}
.btn-primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn-primary:hover { background: var(--blue-700); border-color: var(--blue-700); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-ghost { background: transparent; color: var(--blue-700); border-color: transparent; padding-left: 0; padding-right: 0; }
.btn-ghost:hover { color: var(--blue-900); }
.btn-light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn-light:hover { background: var(--paper-2); color: var(--ink); }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* ---------- Section helpers ---------- */
.section { padding: 110px 0; }
.section-tight { padding: 64px 0; }
.section-alt { background: var(--paper-2); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: .76rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue-700);
  margin-bottom: 20px;
  padding: 0;
  background: none;
  border-radius: 0;
}
.eyebrow::before {
  content: "—"; margin-right: 10px;
}
.section-head { max-width: 780px; margin: 0 auto 64px; text-align: left; }
.section-head p { font-size: 1.12rem; color: var(--ink-2); line-height: 1.55; max-width: 640px; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--ink);
  color: var(--paper);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 600px at 8% 0%, rgba(4,120,87,.20), transparent 55%),
    radial-gradient(700px 460px at 100% 100%, rgba(194,130,107,.10), transparent 60%);
  pointer-events: none;
}
.hero .container { position: relative; padding-top: 110px; padding-bottom: 130px; }
.hero h1 { color: var(--paper); font-weight: 700; }
.hero h1 em { color: var(--blue-500); font-style: normal; }
.hero p.lead { color: rgba(250,250,246,.78); font-size: 1.25rem; max-width: 640px; line-height: 1.55; font-weight: 400; }
.hero-grid {
  display: grid; grid-template-columns: 1.25fr .9fr; gap: 72px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 0; margin-bottom: 28px;
  font-family: var(--font-sans);
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: rgba(250,250,246,.7);
  background: none; border: none;
}
.hero-eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue-500); box-shadow: 0 0 12px rgba(16,185,129,.6); }
.hero-actions { display: flex; gap: 14px; margin-top: 36px; flex-wrap: wrap; }
.hero-trust {
  margin-top: 52px; display: flex; gap: 28px; flex-wrap: wrap;
  color: rgba(250,250,246,.55); font-size: .88rem;
  padding-top: 28px; border-top: 1px solid rgba(255,255,255,.08);
}
.hero-trust span { display: inline-flex; align-items: center; gap: 8px; }

/* Hero card */
.hero-card {
  background: var(--paper); color: var(--ink);
  border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.04);
}
.hero-card h4 { margin: 0 0 4px; font-size: 1.05rem; }
.hero-card .row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; border-bottom: 1px solid var(--line);
}
.hero-card .row:last-child { border-bottom: 0; }
.hero-card .badge {
  background: var(--blue-100); color: var(--blue-900);
  font-weight: 600; font-size: .74rem; letter-spacing: .06em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 4px;
}
.hero-card .badge.blue { background: rgba(14,17,22,.07); color: var(--ink); }
.hero-card .meta { color: var(--muted); font-size: .82rem; }

/* ---------- Stats — asymmetric bento ---------- */
.stats {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr 1.2fr; gap: 0;
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0;
  box-shadow: var(--shadow-md);
  transform: translateY(-64px);
  overflow: hidden;
}
.stat {
  padding: 36px 32px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat .num {
  font-family: var(--font-serif);
  font-size: 2.6rem; font-weight: 700; color: var(--ink);
  line-height: 1; letter-spacing: -0.035em;
}
.stat .lbl { color: var(--muted); font-size: .9rem; margin-top: 12px; line-height: 1.4; }

/* ---------- Cards ---------- */
.cards { display: grid; gap: 24px; }
.cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cards.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px;
  transition: all .2s ease;
}
.card:hover {
  border-color: var(--ink);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.card .icon {
  width: 44px; height: 44px; border-radius: 6px;
  background: var(--blue-50); color: var(--blue-700);
  display: grid; place-items: center; margin-bottom: 20px;
}
.card h3 { margin-bottom: 8px; font-size: 1.2rem; }
.card p { color: var(--ink-2); margin: 0; font-size: .96rem; line-height: 1.6; }
.card ul { color: var(--ink-2); padding-left: 18px; margin: 14px 0 0; font-size: .92rem; line-height: 1.75; }
.card ul li { margin-bottom: 6px; }

/* ---------- Steps — editorial numbered ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.step {
  background: transparent;
  padding: 28px 0 0; border-radius: 0;
  border: 0; position: relative;
  border-top: 1px solid var(--ink);
}
.step .num {
  display: block;
  width: auto; height: auto; border-radius: 0;
  background: transparent; color: var(--blue-700);
  margin-bottom: 16px; padding: 0;
  font-family: var(--font-serif);
  font-size: 1rem; letter-spacing: .08em; font-weight: 600;
}
.step .num::before { content: "0"; }
.step h3 { margin-bottom: 10px; font-size: 1.15rem; }
.step p { font-size: .94rem; color: var(--ink-2); line-height: 1.55; }

/* ---------- Two-col split ---------- */
.split {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start;
}
.split.wide { gap: 96px; }
.split .panel {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm);
}
.split .panel h3 { font-size: 1.12rem; margin-bottom: 16px; }
.checklist { list-style: none; padding: 0; margin: 20px 0 0; }
.checklist li {
  display: flex; gap: 14px; padding: 10px 0;
  color: var(--ink-2); font-size: 1rem; line-height: 1.6;
}
.checklist li::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%;
  background: var(--blue-700);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/12px no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/12px no-repeat;
  flex-shrink: 0; margin-top: 4px;
}

/* ---------- Pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.price {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 36px;
  display: flex; flex-direction: column; min-height: 100%;
  transition: border-color .2s, transform .2s;
}
.price:hover { border-color: var(--ink); transform: translateY(-2px); }
.price.featured {
  background: var(--ink);
  border-color: var(--ink); border-width: 1px;
  color: var(--paper);
  position: relative;
}
.price.featured:hover { transform: translateY(-2px); border-color: var(--ink); }
.price.featured h3 { color: rgba(250,250,246,.55); }
.price.featured .amt { color: var(--paper); }
.price.featured .amt small { color: rgba(250,250,246,.6); }
.price.featured .tag { color: rgba(250,250,246,.78); }
.price.featured ul li { color: rgba(250,250,246,.8); border-color: rgba(255,255,255,.08); }
.price.featured::before {
  content: "Most popular";
  position: absolute; top: -12px; left: 32px;
  background: var(--blue-700); color: #fff;
  font-size: .7rem; font-weight: 700; padding: 5px 12px; border-radius: 4px;
  letter-spacing: .1em; text-transform: uppercase;
}
.price h3 {
  font-family: var(--font-sans); font-size: .78rem; color: var(--muted);
  font-weight: 600; text-transform: uppercase; letter-spacing: .14em;
  margin-bottom: 16px;
}
.price .amt {
  font-family: var(--font-serif); font-size: 2.8rem; font-weight: 700; color: var(--ink);
  margin: 6px 0 8px; letter-spacing: -0.035em; line-height: 1;
}
.price .amt small { font-size: .85rem; color: var(--muted); font-weight: 400; letter-spacing: 0; }
.price .tag { color: var(--ink-2); font-size: .96rem; margin-bottom: 24px; line-height: 1.5; }
.price ul { list-style: none; padding: 0; margin: 0 0 28px; }
.price ul li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: .94rem; color: var(--ink-2); }
.price ul li:last-child { border-bottom: 0; }
.price .btn { margin-top: auto; width: 100%; justify-content: center; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--ink);
  color: var(--paper); border-radius: var(--radius);
  padding: 80px 56px; text-align: center;
  position: relative; overflow: hidden;
}
.cta-banner::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(600px 320px at 0% 0%, rgba(4,120,87,.20), transparent 60%),
    radial-gradient(500px 320px at 100% 100%, rgba(194,130,107,.12), transparent 60%);
  pointer-events: none;
}
.cta-banner > * { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--paper); }
.cta-banner p { color: rgba(250,250,246,.78); max-width: 600px; margin: 0 auto 28px; font-size: 1.08rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq details {
  background: transparent; border: 0; border-bottom: 1px solid var(--line);
  border-radius: 0; padding: 22px 0; margin-bottom: 0;
}
.faq details[open] { background: transparent; box-shadow: none; }
.faq summary {
  cursor: pointer; font-weight: 600; color: var(--ink);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 24px;
  font-size: 1.06rem; font-family: var(--font-serif);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--blue-700); font-size: 1.5rem; font-weight: 300;
  transition: transform .2s; line-height: 1; flex-shrink: 0;
}
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 14px 0 0; color: var(--ink-2); font-size: .98rem; line-height: 1.65; }

/* ---------- Forms ---------- */
.form { display: grid; gap: 18px; }
.form .row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { font-size: .85rem; font-weight: 600; color: var(--ink); display: block; margin-bottom: 6px; letter-spacing: .01em; }
.form input, .form select, .form textarea {
  width: 100%; padding: 13px 16px;
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: inherit; font-size: .95rem; color: var(--ink);
  background: var(--paper); transition: border-color .15s, box-shadow .15s;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: none; border-color: var(--ink);
  box-shadow: 0 0 0 3px rgba(14,17,22,.06);
}
.form textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .85rem; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink); color: rgba(250,250,246,.65);
  padding: 80px 0 28px;
  margin-top: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-grid h5 { color: var(--paper); font-family: var(--font-sans); font-size: .76rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 18px; font-weight: 600; }
.footer-grid a { color: rgba(250,250,246,.7); display: block; padding: 5px 0; font-size: .92rem; transition: color .15s; }
.footer-grid a:hover { color: var(--paper); }
.footer-brand p { color: rgba(250,250,246,.5); font-size: .92rem; margin-top: 14px; line-height: 1.55; max-width: 360px; }

/* Statutory footer */
.footer-statutory {
  display: flex; flex-direction: column; gap: 4px;
  padding: 24px 0 22px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  color: rgba(250,250,246,.5); font-size: .8rem; line-height: 1.6;
  letter-spacing: .01em;
}
.footer-statutory strong { color: var(--paper); font-weight: 600; }
.footer-statutory a { color: rgba(250,250,246,.72); text-decoration: underline; text-decoration-color: rgba(250,250,246,.2); text-underline-offset: 3px; }
.footer-statutory a:hover { color: var(--paper); text-decoration-color: var(--paper); }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px; color: rgba(250,250,246,.42); font-size: .82rem;
}
.footer-bottom .small-links a { color: rgba(250,250,246,.6); margin-left: 20px; transition: color .15s; }
.footer-bottom .small-links a:hover { color: var(--paper); }

/* ---------- Inner page hero ---------- */
.page-hero {
  background: var(--ink);
  color: var(--paper); padding: 96px 0 110px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(700px 460px at 0% 100%, rgba(4,120,87,.16), transparent 60%);
  pointer-events: none;
}
.page-hero .container { position: relative; }
.page-hero h1 { color: var(--paper); max-width: 820px; }
.page-hero p { color: rgba(250,250,246,.72); font-size: 1.18rem; max-width: 740px; line-height: 1.55; }
.crumbs { color: rgba(250,250,246,.45); font-size: .82rem; margin-bottom: 22px; letter-spacing: .04em; text-transform: uppercase; }
.crumbs a { color: rgba(250,250,246,.7); }
.crumbs a:hover { color: var(--paper); }

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-between { display:flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .split { grid-template-columns: 1fr; gap: 40px; }
  .split.wide { gap: 40px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line); }
  .cards.cols-3, .cards.cols-4, .price-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 80px 0; }
}
@media (max-width: 640px) {
  .nav-links {
    display: none; position: absolute; top: 70px; left: 0; right: 0;
    flex-direction: column; background: var(--paper); padding: 16px;
    border-bottom: 1px solid var(--line); align-items: stretch; gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 14px 16px; }
  .nav-cta { width: 100%; justify-content: center; }
  .menu-toggle { display: block; }
  .stats, .cards.cols-3, .cards.cols-4, .price-grid, .steps, .cards.cols-2 { grid-template-columns: 1fr; }
  .stats { transform: none; margin-top: -30px; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
  .footer-bottom .small-links a { margin: 0 16px 0 0; }
  .cta-banner { padding: 56px 24px; }
  .section { padding: 64px 0; }
  .hero .container { padding-top: 72px; padding-bottom: 80px; }
  .container { padding: 0 20px; }
  .topbar .container { flex-direction: column; gap: 4px; padding: 8px 20px; text-align: center; }
}