:root {
  --navy: #0b1f3a;
  --navy-soft: #16345c;
  --ink: #16243a;
  --muted: #55657a;
  --line: #dde4ec;
  --paper: #ffffff;
  --tint: #f3f6f9;
  --teal: #0b7f71;
  --teal-dark: #086457;
  --teal-pale: #dff3ef;
  --red: #e0524f;
  --green: #17a673;
  --amber: #c98a12;
  --whatsapp: #128c4f;
  --radius: 12px;
  --shadow: 0 18px 44px rgba(11, 31, 58, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Devanagari", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
img { display: block; max-width: 100%; }

:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }

.wrap { width: min(1160px, 100%); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 40;
  background: var(--navy);
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
}
.skip-link:focus { left: 12px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 10px 20px;
  border: 0;
  border-radius: 10px;
  font: inherit;
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, transform 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-large { min-height: 54px; padding: 12px 26px; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-whatsapp { background: var(--whatsapp); color: #fff; }
.btn-whatsapp:hover { background: #0e7340; }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--teal-pale); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; gap: 28px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 9px;
  background: var(--navy);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
}
.brand-name { font-size: 20px; font-weight: 800; color: var(--navy); }
.nav-links { display: flex; gap: 24px; margin-left: auto; font-size: 15px; font-weight: 600; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--navy); }
.header-cta { min-height: 42px; padding: 8px 16px; font-size: 15px; white-space: nowrap; }

.mobile-menu { display: none; position: relative; margin-left: 2px; }
.mobile-menu summary {
  display: grid;
  gap: 4px;
  align-content: center;
  width: 44px;
  height: 44px;
  padding: 11px;
  cursor: pointer;
  list-style: none;
}
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { display: block; height: 2px; border-radius: 2px; background: var(--navy); }
.mobile-menu nav {
  position: absolute;
  right: 0;
  top: 52px;
  display: grid;
  min-width: 220px;
  padding: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.mobile-menu nav a { padding: 12px; text-decoration: none; font-weight: 600; border-radius: 8px; }
.mobile-menu nav a:hover { background: var(--tint); }

/* Hero */
.hero { padding: 64px 0 76px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 0.86fr 1.14fr; gap: 40px; align-items: center; }
.eyebrow { color: var(--teal-dark); font-size: 14px; font-weight: 700; margin-bottom: 12px; }
h1 {
  color: var(--navy);
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 800;
  max-width: 13em;
}
.lead { margin-top: 20px; color: var(--muted); font-size: 20px; max-width: 30em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.text-link {
  display: inline-block;
  margin-top: 18px;
  color: var(--teal-dark);
  font-weight: 700;
  text-underline-offset: 3px;
}

.hero-visual { position: relative; min-height: 470px; }
.results-card {
  width: min(410px, 100%);
  margin-left: auto;
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.card-top { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.mini-label { color: var(--muted); font-size: 13px; font-weight: 600; }
.card-title { color: var(--navy); font-size: 20px; font-weight: 800; }
.live-pill {
  padding: 3px 10px;
  border-radius: 20px;
  background: var(--teal-pale);
  color: var(--teal-dark);
  font-size: 13px;
  font-weight: 700;
}
.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 16px; }
.stat-row div { padding: 10px; background: var(--tint); border-radius: 10px; }
.stat-row strong { display: block; color: var(--navy); font-size: 22px; line-height: 1.2; }
.stat-row span { color: var(--muted); font-size: 13px; }
.heatmap { margin-top: 14px; }
.heatmap li { display: flex; align-items: center; gap: 6px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 14px; }
.heatmap span { flex: 0 0 96px; font-weight: 600; }
.heatmap i { width: 22px; height: 22px; border-radius: 5px; }
.heatmap .y { background: var(--green); }
.heatmap .n { background: var(--red); }

.phone {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 212px;
  padding: 10px;
  background: var(--navy);
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.phone-screen { padding: 18px 14px 16px; background: #fff; border-radius: 21px; }
.phone-meta { color: var(--muted); font-size: 12px; font-weight: 600; }
.phone-question { margin: 6px 0 12px; color: var(--navy); font-size: 15px; font-weight: 700; line-height: 1.35; }
.option {
  margin-top: 7px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}
.option.chosen { border-color: var(--teal); background: var(--teal-pale); color: var(--teal-dark); }
.phone-button {
  margin-top: 12px;
  padding: 9px;
  border-radius: 8px;
  background: var(--teal);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

/* Sections */
.section { padding: 76px 0; }
.section-tint { background: var(--tint); }
.section-navy { background: var(--navy); color: #fff; }
.section-title {
  color: var(--navy);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 800;
}
.section-navy .section-title { color: #fff; }
.section-lead { margin-top: 12px; color: var(--muted); font-size: 19px; max-width: 34em; }
.section-navy .section-lead { color: #c7d3e2; }
h3 { color: var(--navy); font-size: 20px; line-height: 1.3; font-weight: 700; }

.benefit-role { color: var(--teal-dark); font-size: 14px; font-weight: 700; margin-bottom: 6px; }
.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.usecase-group { padding: 26px; background: var(--tint); border-radius: 14px; }
.usecase-group h3 { margin-top: 18px; font-size: 18px; }
.usecase-group .benefit-role + h3 { margin-top: 6px; }
.usecase-group h3 + p { margin-top: 4px; color: var(--muted); font-size: 16px; }
.dedicated-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; margin-top: 36px; }
.steps li { counter-increment: step; }
.steps li::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
  border-radius: 10px;
  background: var(--navy);
  color: #fff;
  font-weight: 800;
}
.steps p { margin-top: 6px; color: var(--muted); font-size: 16px; }

.fit-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: center; }
.fit-list { margin-top: 24px; display: grid; gap: 14px; }
.fit-list li { color: var(--muted); }
.fit-list strong { color: var(--navy); }
.hindi-card { padding: 24px; background: var(--tint); border: 1px solid var(--line); border-radius: 16px; }
.hindi-question { margin: 8px 0 12px; color: var(--navy); font-size: 21px; font-weight: 700; line-height: 1.45; }
.hindi-card .option { background: #fff; font-size: 16px; }

.try-grid { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.try-grid .btn { margin-top: 22px; }

.pilot-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}
.check-list { display: grid; gap: 12px; padding: 24px; background: var(--teal-pale); border-radius: var(--radius); }
.check-list li { padding-left: 28px; position: relative; color: var(--teal-dark); font-weight: 700; }
.check-list li::before { content: "✓"; position: absolute; left: 4px; }

.faq-wrap { max-width: 800px; }
.faq-wrap .section-title { margin-bottom: 24px; }
.faq-wrap details { background: #fff; border: 1px solid var(--line); border-radius: 10px; margin-top: 10px; }
.faq-wrap summary {
  padding: 15px 18px;
  color: var(--navy);
  font-weight: 700;
  cursor: pointer;
}
.faq-wrap details p { padding: 0 18px 16px; color: var(--muted); }

/* Demo form */
.demo-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items: start; }
.demo-grid > div .btn { margin-top: 22px; }
.demo-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  padding: 26px;
  background: #fff;
  color: var(--ink);
  border-radius: 16px;
}
.demo-form label { display: grid; gap: 6px; font-size: 15px; font-weight: 600; }
.demo-form .full { grid-column: 1 / -1; }
.optional { color: var(--muted); font-weight: 500; }
.demo-form input, .demo-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid #b8c4d2;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}
.demo-form input[aria-invalid="true"] { border-color: var(--red); }
.demo-form .trap { position: absolute; left: -9999px; }
.demo-form button:disabled { opacity: 0.6; cursor: default; }
.form-note { color: var(--muted); font-size: 14px; text-align: center; }
.form-status { min-height: 0; font-size: 15px; font-weight: 600; text-align: center; }
.form-status.ok { color: var(--teal-dark); }
.form-status.bad { color: #b83330; }

/* Footer */
.site-footer { padding: 26px 0 30px; border-top: 1px solid var(--line); color: var(--muted); font-size: 15px; }
.footer-row { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-row nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-row a { text-decoration: none; }
.footer-row a:hover { color: var(--navy); }

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 15;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: var(--shadow);
}

[data-unset] { display: none !important; }

@media (max-width: 1120px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 640px; width: 100%; }
}

@media (max-width: 1000px) {
  .nav-links { display: none; }
  .header-cta { margin-left: auto; }
  .mobile-menu { display: block; }
  .hero { padding-top: 44px; }
  .hero-grid, .fit-grid, .demo-grid, .pilot-card { grid-template-columns: 1fr; gap: 36px; }
  .usecase-grid, .dedicated-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .hero-visual { min-height: 0; display: grid; gap: 18px; justify-items: center; }
  .results-card { width: 100%; margin: 0; }
  .phone { position: static; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .header-row { gap: 10px; }
  .hero { padding: 34px 0 52px; }
  .lead { font-size: 18px; }
  .hero-actions .btn { width: 100%; }
  .results-card { padding: 16px; }
  .section { padding: 54px 0; }
  .steps { grid-template-columns: 1fr; }
  .demo-form { grid-template-columns: 1fr; padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}