/* =========================================================
   CaSync.in — Design tokens
   Subject: Indian CA back-office automation (GST, ledgers, bank recon)
   Palette: navy ledger cover / cream paper / ledger-gold / teal-match / rust-mismatch
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,400;8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color */
  --navy: #0F1B2D;
  --navy-2: #16263D;
  --cream: #F7F3EA;
  --cream-2: #EFE8D8;
  --paper: #FCFAF4;
  --gold: #C9A572;
  --gold-dim: #A98A5C;
  --teal: #2D6E6E;
  --teal-deep: #1F4F4F;
  --rust: #A8432F;
  --rust-deep: #7E2F20;
  --ink: #1B1B16;
  --ink-soft: #4A4A42;
  --line: rgba(15, 27, 45, 0.14);
  --line-soft: rgba(15, 27, 45, 0.08);
  --line-on-navy: rgba(247, 243, 234, 0.16);

  /* Type */
  --serif: 'Source Serif 4', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Scale */
  --step-1: clamp(2.5rem, 1.8rem + 3vw, 4.25rem);
  --step-0: clamp(1.9rem, 1.5rem + 1.6vw, 2.75rem);
  --step-h2: clamp(1.5rem, 1.3rem + 1vw, 2rem);
  --step-h3: clamp(1.15rem, 1.05rem + 0.4vw, 1.4rem);
  --step-body: 1.0625rem;
  --step-small: 0.9rem;
  --step-mono: 0.92rem;

  /* Layout */
  --max-w: 1180px;
  --radius: 3px;
  --shadow-card: 0 1px 2px rgba(15,27,45,0.06), 0 8px 24px -12px rgba(15,27,45,0.18);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--step-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

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

h1, h2, h3 { font-family: var(--serif); font-weight: 600; margin: 0 0 0.5em; color: var(--navy); line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: var(--step-1); }
h2 { font-size: var(--step-0); }
h3 { font-size: var(--step-h3); font-weight: 600; }
p { margin: 0 0 1em; color: var(--ink-soft); }
.lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 56ch; }

.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }

.wrap { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; }
section { padding: 88px 0; }
@media (max-width: 720px) { section { padding: 56px 0; } .wrap { padding: 0 20px; } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-dim);
  margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--gold-dim); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 24px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s var(--ease), background 0.15s var(--ease), border-color 0.15s var(--ease);
  line-height: 1;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--navy); color: var(--cream); }
.btn-primary:hover { background: var(--navy-2); }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-dim); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--navy); }
.btn-outline:hover { border-color: var(--navy); }
.btn-whatsapp { background: var(--teal); color: var(--paper); }
.btn-whatsapp:hover { background: var(--teal-deep); }
.btn-ghost-light { background: transparent; border-color: var(--line-on-navy); color: var(--cream); }
.btn-ghost-light:hover { border-color: var(--cream); }
.btn-sm { padding: 9px 16px; font-size: 0.85rem; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,243,234,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--serif); font-weight: 700; font-size: 1.25rem; color: var(--navy); text-decoration: none; }
.brand-mark { width: 28px; height: 28px; flex-shrink: 0; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { text-decoration: none; color: var(--ink-soft); font-size: 0.92rem; font-weight: 500; transition: color 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--navy); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle svg { width: 22px; height: 22px; color: var(--navy); }

@media (max-width: 880px) {
  .nav-links { position: fixed; top: 68px; left: 0; right: 0; background: var(--paper); flex-direction: column; align-items: flex-start; padding: 20px 24px; border-bottom: 1px solid var(--line); gap: 16px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: all 0.2s var(--ease); }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-toggle { display: block; }
  .nav-cta .btn-outline { display: none; }
}

/* ---------- Hero ---------- */
.hero { background: var(--navy); color: var(--cream); padding: 96px 0 0; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; padding-bottom: 64px; }
.hero h1 { color: var(--paper); }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero .lede { color: rgba(247,243,234,0.72); }
.hero-cta { display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap; }
.hero-meta { margin-top: 28px; display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.85rem; color: rgba(247,243,234,0.55); font-family: var(--mono); }
.hero-meta span { display: flex; align-items: center; gap: 6px; }
.hero-meta span::before { content: '—'; color: var(--gold-dim); }

@media (max-width: 880px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-demo { order: -1; }
}

/* ---------- Hero ledger demo (signature element) ---------- */
.hero-demo {
  background: var(--paper);
  border-radius: 6px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.04);
}
.demo-bar { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--cream-2); border-bottom: 1px solid var(--line); }
.demo-bar span { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); }
.demo-dots { display: flex; gap: 6px; }
.demo-dots i { width: 8px; height: 8px; border-radius: 50%; background: var(--line); display: block; }
.demo-table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.82rem; }
.demo-table th { text-align: left; padding: 10px 14px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); border-bottom: 1px solid var(--line); font-weight: 600; background: var(--cream); }
.demo-table td { padding: 9px 14px; border-bottom: 1px solid var(--line-soft); color: var(--ink); white-space: nowrap; }
.demo-table tr:last-child td { border-bottom: none; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 0.68rem; font-weight: 600; font-family: var(--sans); letter-spacing: 0.02em; }
.tag-match { background: rgba(45,110,110,0.12); color: var(--teal-deep); }
.tag-miss { background: rgba(168,67,47,0.1); color: var(--rust-deep); }
.tag-review { background: rgba(201,165,114,0.18); color: var(--gold-dim); }
.demo-foot { padding: 11px 16px; background: var(--cream); border-top: 1px solid var(--line); font-family: var(--mono); font-size: 0.75rem; color: var(--ink-soft); display: flex; justify-content: space-between; }

/* ---------- Logo strip / trust ---------- */
.trust-strip { background: var(--cream-2); border-bottom: 1px solid var(--line); padding: 22px 0; }
.trust-strip .wrap { display: flex; align-items: center; gap: 32px; flex-wrap: wrap; justify-content: space-between; }
.trust-strip p { margin: 0; font-family: var(--mono); font-size: 0.8rem; color: var(--ink-soft); letter-spacing: 0.02em; }

/* ---------- Service cards ---------- */
.section-head { max-width: 640px; margin-bottom: 48px; }
.grid-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
@media (max-width: 920px) { .grid-services { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-services { grid-template-columns: 1fr; } }

.svc-card { background: var(--paper); padding: 32px 28px; display: flex; flex-direction: column; transition: background 0.18s var(--ease); position: relative; }
.svc-card:hover { background: var(--cream); }
.svc-num { font-family: var(--mono); font-size: 0.78rem; color: var(--gold-dim); margin-bottom: 18px; }
.svc-card h3 { margin-bottom: 10px; }
.svc-card p { font-size: 0.93rem; flex-grow: 1; }
.svc-out { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-soft); border-top: 1px dashed var(--line); padding-top: 12px; margin-top: 14px; }
.svc-out b { color: var(--navy); font-weight: 600; }
.svc-link { margin-top: 16px; font-size: 0.85rem; font-weight: 600; color: var(--teal-deep); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.svc-link svg { width: 14px; height: 14px; transition: transform 0.15s; }
.svc-link:hover svg { transform: translateX(3px); }
.svc-card.soon { opacity: 0.88; }
.badge-soon { position: absolute; top: 28px; right: 24px; font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.06em; text-transform: uppercase; background: var(--gold); color: var(--navy); padding: 3px 8px; border-radius: 3px; font-weight: 700; }

/* ---------- Workflow / how it works ---------- */
.flow { display: flex; gap: 0; counter-reset: flow; margin-top: 8px; }
.flow-step { flex: 1; position: relative; padding: 0 20px 0 0; }
.flow-step:not(:last-child)::after { content: ''; position: absolute; top: 19px; left: calc(100% - 10px); width: calc(100% - 20px); border-top: 1px dashed var(--line); }
.flow-num { width: 38px; height: 38px; border-radius: 50%; background: var(--navy); color: var(--gold); font-family: var(--mono); font-weight: 600; display: flex; align-items: center; justify-content: center; font-size: 0.95rem; margin-bottom: 16px; }
.flow-step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.flow-step p { font-size: 0.88rem; }
@media (max-width: 880px) { .flow { flex-direction: column; gap: 28px; } .flow-step::after { display: none; } }

/* ---------- Pricing ---------- */
.pricing-toggle { display: inline-flex; background: var(--cream-2); padding: 4px; border-radius: 30px; margin-bottom: 36px; border: 1px solid var(--line); }
.pricing-toggle button { border: none; background: transparent; padding: 9px 20px; border-radius: 26px; font-family: var(--sans); font-weight: 600; font-size: 0.88rem; cursor: pointer; color: var(--ink-soft); transition: all 0.15s; }
.pricing-toggle button.active { background: var(--navy); color: var(--cream); }

.price-table { width: 100%; border-collapse: collapse; background: var(--paper); border-radius: 6px; overflow: hidden; box-shadow: var(--shadow-card); }
.price-table th, .price-table td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line-soft); font-size: 0.92rem; }
.price-table th { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); background: var(--cream-2); font-weight: 600; }
.price-table td.svc-name { font-weight: 600; color: var(--navy); }
.price-table td.price { font-family: var(--mono); font-weight: 600; color: var(--teal-deep); white-space: nowrap; }
.price-table tr:last-child td { border-bottom: none; }
.price-table tbody tr:hover { background: var(--cream); }
.price-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 14px; }

.plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 980px) { .plan-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .plan-grid { grid-template-columns: 1fr; } }
.plan-card { background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 26px 22px; display: flex; flex-direction: column; }
.plan-card.featured { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold); position: relative; }
.plan-card.featured::before { content: 'Most popular'; position: absolute; top: -11px; left: 22px; background: var(--gold); color: var(--navy); font-family: var(--mono); font-size: 0.65rem; padding: 3px 9px; border-radius: 3px; font-weight: 700; letter-spacing: 0.04em; }
.plan-name { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--gold-dim); margin-bottom: 8px; }
.plan-price { font-family: var(--serif); font-size: 1.7rem; font-weight: 600; color: var(--navy); margin-bottom: 4px; }
.plan-price span { font-family: var(--sans); font-size: 0.78rem; font-weight: 500; color: var(--ink-soft); }
.plan-for { font-size: 0.83rem; color: var(--ink-soft); margin-bottom: 18px; }
.plan-features { list-style: none; padding: 0; margin: 0 0 22px; flex-grow: 1; }
.plan-features li { font-size: 0.85rem; padding: 7px 0; border-top: 1px solid var(--line-soft); color: var(--ink-soft); display: flex; gap: 8px; }
.plan-features li:first-child { border-top: none; }
.plan-features li svg { width: 14px; height: 14px; flex-shrink: 0; margin-top: 2px; color: var(--teal); }

/* ---------- Honesty / what-we-dont-promise ---------- */
.honesty-block { background: var(--navy); color: var(--cream); border-radius: 8px; padding: 44px; }
.honesty-block h2 { color: var(--paper); }
.honesty-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin-top: 28px; }
@media (max-width: 760px) { .honesty-grid { grid-template-columns: 1fr; } }
.honesty-col h4 { font-family: var(--mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; }
.honesty-col.yes h4 { color: var(--teal); }
.honesty-col.no h4 { color: var(--rust); }
.honesty-list { list-style: none; padding: 0; margin: 0; }
.honesty-list li { padding: 8px 0; border-top: 1px solid var(--line-on-navy); font-size: 0.9rem; color: rgba(247,243,234,0.78); display: flex; gap: 10px; }
.honesty-list li:first-child { border-top: none; }
.honesty-list li svg { width: 15px; height: 15px; flex-shrink: 0; margin-top: 3px; }
.yes svg { color: var(--teal); }
.no svg { color: var(--rust); }

/* ---------- Process timeline (journey) ---------- */
.timeline { border-left: 1px solid var(--line); margin-left: 6px; padding-left: 32px; display: flex; flex-direction: column; gap: 28px; }
.tl-item { position: relative; }
.tl-item::before { content: ''; position: absolute; left: -37px; top: 4px; width: 11px; height: 11px; border-radius: 50%; background: var(--paper); border: 2px solid var(--gold); }
.tl-time { font-family: var(--mono); font-size: 0.78rem; color: var(--gold-dim); margin-bottom: 4px; display: block; }
.tl-item h4 { margin: 0 0 4px; font-family: var(--sans); font-size: 0.98rem; font-weight: 600; color: var(--navy); }
.tl-item p { font-size: 0.88rem; margin: 0; }

/* ---------- Form ---------- */
.form-card { background: var(--paper); border-radius: 8px; box-shadow: var(--shadow-card); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.field .hint { font-weight: 400; color: var(--ink-soft); font-size: 0.78rem; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 4px;
  font-family: var(--sans); font-size: 0.92rem; background: var(--cream); color: var(--ink);
  transition: border-color 0.15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold-dim); background: var(--paper); }
.field textarea { resize: vertical; min-height: 90px; }
.file-drop {
  border: 1.5px dashed var(--line); border-radius: 6px; padding: 24px; text-align: center;
  background: var(--cream); cursor: pointer; transition: all 0.15s;
}
.file-drop:hover, .file-drop.dragover { border-color: var(--gold-dim); background: var(--cream-2); }
.file-drop svg { width: 26px; height: 26px; color: var(--gold-dim); margin-bottom: 8px; }
.file-drop p { margin: 0; font-size: 0.85rem; }
.file-drop .file-list { margin-top: 10px; font-family: var(--mono); font-size: 0.78rem; color: var(--teal-deep); }
.form-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 8px; flex-wrap: wrap; gap: 14px; }
.form-foot p { margin: 0; font-size: 0.78rem; color: var(--ink-soft); }
.form-success { display: none; text-align: center; padding: 40px 20px; }
.form-success.show { display: block; }
.form-success svg { width: 48px; height: 48px; color: var(--teal); margin-bottom: 16px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: rgba(247,243,234,0.6); padding: 56px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--line-on-navy); }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-brand { font-family: var(--serif); color: var(--paper); font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.footer-grid h5 { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(247,243,234,0.4); margin: 0 0 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer-grid a { text-decoration: none; color: rgba(247,243,234,0.68); font-size: 0.88rem; }
.footer-grid a:hover { color: var(--gold); }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 24px; font-size: 0.8rem; flex-wrap: wrap; gap: 10px; }

/* ---------- WhatsApp FAB ---------- */
.wa-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: var(--teal);
  display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 20px rgba(45,110,110,0.4);
  text-decoration: none; transition: transform 0.15s var(--ease);
}
.wa-fab:hover { transform: scale(1.06); }
.wa-fab svg { width: 28px; height: 28px; color: white; }

/* ---------- Misc reusable ---------- */
.divider { height: 1px; background: var(--line); border: none; margin: 0; }
.tag-pill { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 0.78rem; background: var(--cream-2); padding: 5px 12px; border-radius: 20px; color: var(--ink-soft); border: 1px solid var(--line); }
.center { text-align: center; }
.cta-band { background: var(--gold); padding: 56px 0; }
.cta-band .wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px; }
.cta-band h2 { color: var(--navy); margin: 0; font-size: var(--step-h2); }
.cta-band p { color: rgba(15,27,45,0.7); margin: 4px 0 0; }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Page header (interior pages) */
.page-head { background: var(--navy); color: var(--cream); padding: 64px 0 56px; }
.page-head h1 { color: var(--paper); font-size: var(--step-0); }
.breadcrumb { font-family: var(--mono); font-size: 0.78rem; color: var(--gold-dim); margin-bottom: 14px; }
.breadcrumb a { color: var(--gold-dim); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }