:root {
  --maroon: #7a1f2b;
  --maroon-dark: #5a1520;
  --gold: #c9973f;
  --gold-soft: #f3e2bf;
  --cream: #fdf8f1;
  --cream-2: #f7eee1;
  --ink: #2a1a1c;
  --muted: #6b5a5c;
  --line: #e8dccb;
  --white: #fff;
  --msg: #0a7cff;
  --msg-grad: linear-gradient(135deg, #00b2ff 0%, #006aff 55%, #a033ff 100%);
  --msg-dark: #0866ff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(74, 20, 28, 0.12);
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", "Hind Siliguri", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--serif); line-height: 1.15; margin: 0 0 .5em; color: var(--maroon-dark); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 600; }
h3 { font-size: 1.35rem; font-weight: 600; }
p { margin: 0 0 1em; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 780px; }
.icon { width: 1.25em; height: 1.25em; flex: none; }

.eyebrow {
  font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold); margin-bottom: .75rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem; border-radius: 999px; border: 2px solid transparent;
  font: 600 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible, a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }
.btn-lg { padding: 1rem 1.75rem; font-size: 1.05rem; }
.btn-sm { padding: .55rem 1rem; font-size: .9rem; }
.btn-block { width: 100%; }
.btn-msg { background: var(--msg-grad); color: var(--white); box-shadow: 0 6px 18px rgba(0, 106, 255, .35); }
.btn-msg:hover { filter: brightness(1.08); }
.btn-primary { background: var(--maroon); color: var(--white); }
.btn-primary:hover { background: var(--maroon-dark); }
.btn-ghost { border-color: rgba(255,255,255,.7); color: var(--white); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-outline { border-color: var(--maroon); color: var(--maroon); }
.btn-outline:hover { background: var(--maroon); color: var(--white); }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  color: var(--white); transition: background .25s ease, box-shadow .25s ease, color .25s ease;
}
.site-header.scrolled { background: rgba(253, 248, 241, .96); color: var(--ink); box-shadow: 0 2px 16px rgba(0,0,0,.06); backdrop-filter: blur(8px); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; }
.brand-mark { font-size: 1.6rem; color: var(--gold); line-height: 1; }
.brand-text { font-family: var(--serif); font-size: 1.55rem; font-weight: 700; letter-spacing: .01em; }
.brand-bn { font-family: "Hind Siliguri", sans-serif; font-size: .9rem; font-weight: 500; opacity: .8; margin-left: .35rem; }
.site-nav { display: flex; align-items: center; gap: 1.6rem; }
.site-nav a:not(.btn) { text-decoration: none; font-weight: 500; font-size: .95rem; opacity: .9; }
.site-nav a:not(.btn):hover { opacity: 1; color: var(--gold); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; color: inherit; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; transition: transform .2s, opacity .2s; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: min(92vh, 820px); display: flex; align-items: center; overflow: hidden; color: var(--white); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 68% 30%; }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(40, 10, 14, .88) 0%, rgba(40, 10, 14, .62) 42%, rgba(40, 10, 14, .08) 75%),
    linear-gradient(0deg, rgba(40, 10, 14, .45), transparent 40%);
}
.hero-content { position: relative; padding-top: calc(var(--header-h) + 3rem); padding-bottom: 4rem; }
.hero-content > * { max-width: 580px; }
.hero h1 { color: var(--white); font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 600; }
.hero h1 em { color: var(--gold-soft); font-style: italic; }
.hero .lead { font-size: 1.12rem; color: rgba(255,255,255,.9); margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-bottom: 1.75rem; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; font-size: .92rem; color: rgba(255,255,255,.85); }
.hero-points li::before { content: "✓"; color: var(--gold); margin-right: .45rem; font-weight: 700; }

/* ---------- Trust strip ---------- */
.trust { background: var(--maroon); color: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; padding-top: 1.75rem; padding-bottom: 1.75rem; text-align: center; }
.trust strong { display: block; font-family: var(--serif); font-size: 1.7rem; color: var(--gold-soft); line-height: 1.2; }
.trust span { font-size: .9rem; opacity: .85; }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-alt { background: var(--cream-2); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }
.section-head p:last-child { color: var(--muted); font-size: 1.08rem; }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; counter-reset: s; }
.step { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem 1.5rem 1.6rem; box-shadow: var(--shadow); }
.step p { color: var(--muted); margin: 0; font-size: .97rem; }
.step-num {
  display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #e2b867); color: var(--white);
  font: 700 1.3rem var(--serif); margin-bottom: 1.1rem;
}

/* Why */
.why-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: center; }
.features { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.5rem; }
.features li { display: flex; gap: 1rem; align-items: flex-start; }
.features h3 { font-size: 1.25rem; margin-bottom: .25rem; }
.features p { margin: 0; color: var(--muted); font-size: .97rem; }
.feature-icon {
  flex: none; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px;
  background: var(--white); border: 1px solid var(--line); color: var(--maroon); font-size: 1.15rem; font-weight: 700;
}

/* Phone mockup */
.phone {
  background: var(--white); border-radius: 32px; border: 10px solid #1d1416; overflow: hidden;
  box-shadow: 0 30px 60px rgba(74, 20, 28, .25); max-width: 380px; width: 100%; justify-self: center;
}
.phone-top { display: flex; align-items: center; gap: .7rem; background: var(--white); color: var(--ink); border-bottom: 1px solid #e4e6eb; padding: .9rem 1rem; }
.phone-top small, .msg-panel-head small { display: block; opacity: .8; font-size: .75rem; }
.phone-avatar { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--maroon); color: var(--gold-soft); font-size: 1.15rem; flex: none; }
.chat { padding: 1rem .9rem 1.4rem; display: flex; flex-direction: column; gap: .55rem; min-height: 420px; }
.msg { max-width: 85%; margin: 0; padding: .55rem .85rem; border-radius: 18px; font-size: .9rem; line-height: 1.45; }
.msg.in { background: #f0f2f5; color: var(--ink); align-self: flex-start; border-bottom-left-radius: 4px; }
.msg.out { background: var(--msg-grad); color: var(--white); align-self: flex-end; border-bottom-right-radius: 4px; }
.msg.highlight { border: 1px solid var(--gold); background: #fffaf0; }
.msg.highlight span { color: var(--msg-dark); font-weight: 600; }
.chat .msg { opacity: 0; transform: translateY(8px); transition: opacity .4s ease, transform .4s ease; }
.chat.play .msg { opacity: 1; transform: none; }
.chat.play .msg:nth-child(2) { transition-delay: .5s; }
.chat.play .msg:nth-child(3) { transition-delay: 1s; }
.chat.play .msg:nth-child(4) { transition-delay: 1.5s; }
.chat.play .msg:nth-child(5) { transition-delay: 2.1s; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); justify-content: center; gap: 2rem; }
.plan { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: 2.25rem 2rem; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.plan ul { list-style: none; padding: 0; margin: 0 0 2rem; display: grid; gap: .6rem; flex: 1; }
.plan li { color: var(--muted); }
.plan li::before { content: "✓"; color: var(--gold); font-weight: 700; margin-right: .6rem; }
.price { font: 700 2.8rem/1 var(--serif); color: var(--maroon); margin: .25rem 0 1.5rem; }
.price small { font: 500 1rem var(--sans); color: var(--muted); }
.plan-featured { border: 2px solid var(--gold); }
.plan-badge { position: absolute; top: -14px; left: 2rem; background: var(--gold); color: var(--white); font-size: .78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: .3rem .8rem; border-radius: 999px; }

/* Testimonials */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.quote { margin: 0; background: var(--white); border-radius: var(--radius); padding: 2rem 1.75rem; border: 1px solid var(--line); display: flex; flex-direction: column; justify-content: space-between; gap: 1.5rem; }
.quote blockquote { margin: 0; font-family: var(--serif); font-size: 1.25rem; line-height: 1.45; color: var(--ink); position: relative; padding-top: 1.6rem; }
.quote blockquote::before { content: "“"; position: absolute; top: -.6rem; left: -.2rem; font-size: 3.5rem; color: var(--gold); line-height: 1; }
.quote figcaption { display: flex; align-items: center; gap: .75rem; }
.quote figcaption small { display: block; color: var(--muted); }
.avatar { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--maroon); color: var(--gold-soft); font: 700 1.2rem var(--serif); }

/* FAQ */
.faq { display: grid; gap: .75rem; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 0 1.25rem; }
.faq summary { cursor: pointer; list-style: none; padding: 1.1rem 2rem 1.1rem 0; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--gold); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 1.1rem; margin: 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: start; }
.contact-copy > p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: .9rem; }
.contact-list li { display: flex; align-items: center; gap: .7rem; }
.contact-list .icon, .contact-list span { color: var(--msg-dark); width: 1.25em; text-align: center; }
.contact-list a { text-decoration: none; font-weight: 500; }
.contact-list a:hover { color: var(--maroon); }
.contact-form { background: var(--white); border-radius: 20px; padding: 2rem; border: 1px solid var(--line); box-shadow: var(--shadow); display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { font-size: .88rem; font-weight: 600; }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink); background: var(--cream); border: 1px solid var(--line); border-radius: 10px; padding: .75rem .9rem; width: 100%;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 151, 63, .2); }
.field .invalid { border-color: #c0392b; }
.form-note { font-size: .85rem; color: var(--muted); margin: 0; text-align: center; }
.form-note.error { color: #c0392b; }
.form-note.success { color: var(--msg-dark); }

/* CTA */
.cta { background: linear-gradient(135deg, var(--maroon-dark), var(--maroon)); color: var(--white); padding: 80px 0; text-align: center; }
.cta h2 { color: var(--white); max-width: 680px; margin: 0 auto 2rem; }

/* Footer */
.site-footer { background: #1f1214; color: rgba(255,255,255,.75); padding: 48px 0 32px; font-size: .92rem; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem 2rem; align-items: start; }
.site-footer .brand-text { color: var(--white); }
.site-footer p { margin: .5rem 0 0; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.footer-nav a { text-decoration: none; }
.footer-nav a:hover { color: var(--gold); }
.copyright { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.25rem; font-size: .85rem; }

/* ---------- Messenger widget ---------- */
.msg-widget { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.msg-fab {
  position: relative; width: 60px; height: 60px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--msg-grad); color: var(--white); display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(0, 106, 255, .45); transition: transform .2s ease;
}
.msg-fab:hover { transform: scale(1.06); }
.msg-fab .icon { width: 32px; height: 32px; }
.msg-fab::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--msg); z-index: -1; animation: pulse 2.4s ease-out infinite; }
.msg-fab-dot { position: absolute; top: 4px; right: 4px; width: 14px; height: 14px; border-radius: 50%; background: #ff3b30; border: 2px solid var(--white); }
.msg-widget.opened .msg-fab-dot, .msg-widget.opened .msg-fab::before { display: none; }
@keyframes pulse { 0% { transform: scale(1); opacity: .6; } 80%, 100% { transform: scale(1.6); opacity: 0; } }

.msg-panel {
  width: min(360px, calc(100vw - 40px)); background: var(--white); border-radius: 18px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,.25); transform-origin: bottom right; animation: pop .22s ease-out;
}
.msg-panel[hidden] { display: none; }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.96); } to { opacity: 1; transform: none; } }
.msg-panel-head { display: flex; align-items: center; gap: .75rem; background: var(--msg-grad); color: var(--white); padding: 1rem; }
.msg-panel-head > div { flex: 1; }
.msg-close { background: none; border: 0; color: var(--white); font-size: 1.6rem; line-height: 1; cursor: pointer; padding: 0 .25rem; opacity: .85; }
.msg-close:hover { opacity: 1; }
.msg-panel-body { padding: 1rem; display: grid; gap: .8rem; }
.msg-quick { display: flex; flex-wrap: wrap; gap: .5rem; }
.msg-quick button {
  font: 500 .85rem var(--sans); background: var(--white); color: var(--msg-dark); border: 1px solid #cfe0ff;
  border-radius: 999px; padding: .45rem .85rem; cursor: pointer; transition: background .2s, color .2s;
}
.msg-quick button:hover { background: var(--msg-dark); color: var(--white); }
.msg-panel-input { display: flex; gap: .5rem; padding: .75rem; background: var(--white); border-top: 1px solid #e4e6eb; }
.msg-panel-input input { flex: 1; min-width: 0; font: inherit; font-size: .92rem; border: 0; border-radius: 999px; padding: .65rem 1rem; background: #f0f2f5; }
.msg-panel-input input:focus { outline: 2px solid var(--msg); }
.msg-panel-input button { flex: none; width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--msg-grad); color: var(--white); display: grid; place-items: center; cursor: pointer; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr; max-width: 640px; margin: 0 auto; }
  .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: fixed; inset: var(--header-h) 0 auto; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--cream); color: var(--ink); padding: .5rem 20px 1.25rem; box-shadow: 0 12px 24px rgba(0,0,0,.08);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility .2s;
  }
  .site-nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 1rem; }
  .site-header.menu-open { background: var(--cream); color: var(--ink); }
  .site-header.menu-open .site-nav { opacity: 1; transform: none; visibility: visible; }
  .site-header.menu-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .site-header.menu-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .site-header.menu-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); row-gap: 1.5rem; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .section { padding: 72px 0; }
  .brand-bn { display: none; }
  .hero { min-height: 100svh; align-items: flex-end; }
  .hero-img { object-position: 64% center; }
  .hero-overlay { background: linear-gradient(0deg, rgba(40, 10, 14, .95) 0%, rgba(40, 10, 14, .78) 50%, rgba(40, 10, 14, .2) 80%, rgba(40, 10, 14, .55) 100%); }
  .hero-content { padding-bottom: 3rem; }
  .hero-actions .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .pricing { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .contact-form { padding: 1.5rem; }
  .footer-inner { grid-template-columns: 1fr; }
  .msg-widget { right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .chat .msg { opacity: 1; transform: none; }
}