/* Kekthal — Trust Teal (Option B) marketing prototype */
:root {
  --bg: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --brand: #1d4ed8;
  --brand-soft: #eff6ff;
  --accent: #0d9488;
  --accent-soft: #f0fdfa;
  --line: #e2e8f0;
  --wa: #25D366;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --max: 1120px;
  --header-h: 64px;
  --font: system-ui, "Noto Sans", "Noto Sans Devanagari", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* —— Sticky header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  height: var(--header-h);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 12px;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  text-decoration: none;
  white-space: nowrap;
}
.logo:hover { text-decoration: none; color: var(--brand); }
.logo span { color: var(--accent); }

.nav-desktop {
  display: none;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-desktop a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 8px;
  text-decoration: none;
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--brand);
  background: var(--brand-soft);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.75rem;
  font-weight: 600;
}
.lang-toggle button {
  border: none;
  background: transparent;
  padding: 6px 10px;
  cursor: pointer;
  color: var(--muted);
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
}
.lang-toggle button.active {
  background: var(--brand);
  color: #fff;
}

.btn-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg);
  cursor: pointer;
}
.btn-menu svg { width: 22px; height: 22px; stroke: var(--ink); }

.nav-mobile {
  display: none;
  position: absolute;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 12px 20px 20px;
  list-style: none;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  padding: 12px 8px;
  color: var(--ink);
  font-weight: 500;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile a:hover { color: var(--brand); }

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .btn-menu { display: none; }
  .nav-mobile { display: none !important; }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: #1e40af; color: #fff; }
.btn-secondary {
  background: var(--bg);
  color: var(--brand);
  border: 1.5px solid var(--brand);
}
.btn-secondary:hover { background: var(--brand-soft); color: var(--brand); }
.btn-wa {
  background: var(--wa);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-wa:hover { background: #1ebe57; color: #fff; }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }

/* —— Sections —— */
.section { padding: 56px 0; }
.section-alt { background: var(--brand-soft); }
.section-accent { background: var(--accent-soft); }
.section-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 560px;
}

/* —— Hero —— */
.hero {
  padding: 48px 0 56px;
  background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
}
.hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}
@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; gap: 48px; }
}
.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25;
  margin-bottom: 12px;
}
.hero-tagline {
  font-size: 1.15rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 24px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}
.hero-note {
  font-size: 0.85rem;
  color: var(--muted);
}

.hero-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.hero-card h3 {
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--brand);
}
.hero-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-card li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--muted);
}
.hero-card li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  margin-top: 2px;
}

/* —— Cards grid —— */
.cards {
  display: grid;
  gap: 20px;
}
@media (min-width: 640px) {
  .cards-3 { grid-template-columns: repeat(3, 1fr); }
  .cards-2 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.card:hover {
  box-shadow: var(--shadow);
  border-color: #cbd5e1;
}
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.card-icon svg { width: 24px; height: 24px; stroke: var(--accent); fill: none; }
.card-icon.brand { background: var(--brand-soft); }
.card-icon.brand svg { stroke: var(--brand); }
.card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.card p { color: var(--muted); font-size: 0.95rem; }

.segment-card {
  display: block;
  text-decoration: none;
  color: inherit;
}
.segment-card:hover { text-decoration: none; color: inherit; border-color: var(--brand); }
.segment-card .arrow {
  margin-top: 16px;
  color: var(--brand);
  font-weight: 600;
  font-size: 0.9rem;
}

/* —— Intro blurb —— */
.blurb {
  max-width: 680px;
  color: var(--muted);
  font-size: 1.05rem;
}
.blurb p + p { margin-top: 12px; }

/* —— Feature blocks —— */
.feature-block {
  scroll-margin-top: calc(var(--header-h) + 16px);
  margin-bottom: 48px;
}
.feature-block:last-child { margin-bottom: 0; }
.feature-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
}
.feature-badge.rto { background: var(--brand-soft); color: var(--brand); }
.feature-badge.ins { background: var(--accent-soft); color: var(--accent); }

.feature-list {
  list-style: none;
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
@media (min-width: 640px) {
  .feature-list { grid-template-columns: 1fr 1fr; }
}
.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 0.95rem;
}
.feature-list li svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  margin-top: 2px;
}

/* —— Steps —— */
.steps {
  display: grid;
  gap: 16px;
  counter-reset: step;
}
@media (min-width: 640px) {
  .steps { grid-template-columns: repeat(4, 1fr); }
}
.step {
  position: relative;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 20px;
  counter-increment: step;
}
.step::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 12px;
}
.step h3 { font-size: 1rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: 0.9rem; }

/* —— Trust —— */
.trust-grid {
  display: grid;
  gap: 20px;
}
@media (min-width: 640px) {
  .trust-grid { grid-template-columns: 1fr 1fr; }
}
.trust-badge {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}
.trust-badge .icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-badge .icon svg { width: 22px; height: 22px; stroke: var(--accent); }
.trust-badge h3 { font-size: 1.05rem; margin-bottom: 6px; }
.trust-badge p { color: var(--muted); font-size: 0.9rem; }

.editable-note {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--muted);
  background: #fef3c7;
  border: 1px solid #fcd34d;
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 8px;
  vertical-align: middle;
}

.provisional {
  border-left: 3px solid #f59e0b;
  padding-left: 12px;
  margin: 12px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

/* —— Soft pricing —— */
.pricing-card {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 40px 28px;
  box-shadow: var(--shadow);
}
.pricing-card h2 { margin-bottom: 12px; }
.pricing-card .lead {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.pricing-card .detail {
  color: var(--muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}
.pricing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* —— Contact —— */
.contact-grid {
  display: grid;
  gap: 32px;
}
@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
}
.wa-panel {
  background: var(--accent-soft);
  border: 1px solid #99f6e4;
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
}
.wa-panel h2 { margin-bottom: 8px; }
.wa-panel p { color: var(--muted); margin-bottom: 24px; }

.form-panel {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.form-panel h2 { font-size: 1.25rem; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink);
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  background: var(--bg);
  color: var(--ink);
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
.form-thanks {
  display: none;
  padding: 16px;
  background: var(--accent-soft);
  border: 1px solid #99f6e4;
  border-radius: 10px;
  color: var(--accent);
  font-weight: 600;
  text-align: center;
  margin-top: 12px;
}
.form-thanks.show { display: block; }
.form-error {
  display: none;
  padding: 16px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: 10px;
  color: #b91c1c;
  font-weight: 600;
  text-align: center;
  margin-top: 12px;
}
.form-error.show { display: block; }

/* —— CTA band —— */
.cta-band {
  background: linear-gradient(135deg, var(--brand) 0%, #0d9488 100%);
  color: #fff;
  padding: 48px 0;
  text-align: center;
}
.cta-band h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin-bottom: 8px;
}
.cta-band p {
  opacity: 0.9;
  margin-bottom: 24px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-band .btn-wa { box-shadow: 0 4px 16px rgba(0,0,0,0.2); }

/* —— Footer —— */
.site-footer {
  background: var(--ink);
  color: #94a3b8;
  padding: 40px 0 28px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  gap: 28px;
  margin-bottom: 28px;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
}
.footer-brand {
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.footer-brand span { color: #5eead4; }
.site-footer a {
  color: #94a3b8;
  text-decoration: none;
}
.site-footer a:hover { color: #fff; }
.footer-nav {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-nav h4 {
  color: #fff;
  font-size: 0.85rem;
  margin-bottom: 4px;
}
.footer-bottom {
  border-top: 1px solid #334155;
  padding-top: 20px;
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: space-between;
}
.footer-disclaimer { color: #64748b; }

/* —— Utility —— */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }


/* —— FAQ accordion —— */
.faq-list { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 0 18px;
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-weight: 650;
  padding: 16px 0;
  color: var(--ink);
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 16px;
  color: var(--accent);
  font-weight: 700;
  font-size: 1.2rem;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item p {
  padding: 0 0 16px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

/* —— Privacy —— */
.privacy-stack { display: flex; flex-direction: column; gap: 14px; max-width: 760px; margin: 0 auto; }
.privacy-block { align-items: flex-start; }
.privacy-block h2 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--ink);
}
.privacy-block p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* denser nav for 8 links */
@media (min-width: 980px) {
  .nav-desktop { gap: 0; }
  .nav-desktop a { padding: 8px 8px; font-size: 0.88rem; }
}