@font-face {
  font-family: 'BnNum';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/notosansbengali/v33/Cn-fJsCGWQxOjaGwMQ6fIiMywrNJIky6nvd8BjzVMvJx2mc4I3mYvNY.woff2') format('woff2');
  unicode-range: U+09E6-U+09EF;
}

:root {
  --teal: #0d9488;
  --teal-deep: #0f766e;
  --teal-dark: #0b7c74;
  --teal-light: #ccfbf1;
  --mint-bg: #f4faf8;
  --mint: #f0fdfa;
  --ink: #102b26;
  --body: #47635e;
  --gray-sub: #6b8a85;
  --card: #ffffff;
  --line: #dcebe7;
  --radius-panel: 28px;
  --radius: 20px;
  --shadow-panel: 0 18px 48px rgba(15, 118, 110, 0.10);
  --shadow-sm: 0 6px 18px rgba(15, 118, 110, 0.08);
  --grad: linear-gradient(135deg, #0f766e, #0d9488);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'BnNum', 'Inter', 'Hind Siliguri', sans-serif;
  color: var(--body);
  background: var(--mint-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: 'BnNum', 'Hind Siliguri', sans-serif; color: var(--ink); line-height: 1.35; font-weight: 800; }

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

.container { max-width: 1400px; margin: 0 auto; padding: 0 32px; }

/* Band > card: pale page bg, each section a large white rounded card */
.band { padding: 20px 0; }
.band:first-of-type { padding-top: 28px; }
.panel {
  background: var(--card);
  border-radius: var(--radius-panel);
  box-shadow: var(--shadow-panel);
  padding: 72px 64px;
}

/* Eyebrow: small-caps brand label */
.eyebrow {
  display: inline-block;
  font-family: 'BnNum', 'Inter', sans-serif;
  font-size: 13px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal-deep);
  margin-bottom: 14px;
}

/* Section headers: eyebrow + H2 + sub + gradient divider */
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 52px; }
.sec-head h2 { font-size: 2.4rem; margin-bottom: 12px; }
.sec-head p { color: var(--gray-sub); font-size: 1.08rem; margin-bottom: 20px; }
.sec-head-narrow { margin-bottom: 24px; }
.divider {
  display: inline-block; width: 72px; height: 6px; border-radius: 999px;
  background: linear-gradient(90deg, #0f766e, #14b8a6);
}
.accent { color: var(--teal-deep); }

.sec-image {
  width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover;
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 16px 42px; border-radius: 999px;
  font-family: 'BnNum', 'Hind Siliguri', sans-serif; font-size: 1.08rem; font-weight: 700;
  text-decoration: none; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 10px 26px rgba(15,118,110,.30); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(15,118,110,.38); }
.btn-ghost { background: #fff; color: var(--teal-deep); border-color: var(--teal-light); }
.btn-ghost:hover { border-color: var(--teal); transform: translateY(-2px); }
.btn-block { display: block; width: 100%; text-align: center; border: none; }

/* ---------- Hero ---------- */
.hero-card {
  background: linear-gradient(150deg, #e9f7f4 0%, #ffffff 75%);
  border-radius: 32px; box-shadow: var(--shadow-panel);
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: center;
  padding: 72px 64px;
}
.hero-text h1 { font-size: 3.3rem; margin-bottom: 18px; }
.hero-sub { font-size: 1.18rem; margin-bottom: 30px; max-width: 540px; }
.hero-text .btn { margin-bottom: 30px; }
.trust-row { display: flex; gap: 12px; flex-wrap: wrap; }
.trust-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1.5px solid var(--teal-light); color: var(--ink);
  font-family: 'BnNum', 'Hind Siliguri', sans-serif; font-weight: 600; font-size: .98rem;
  padding: 9px 18px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.trust-pill svg { width: 18px; height: 18px; color: var(--teal-deep); }
.hero-media img {
  width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover;
  border-radius: 24px; box-shadow: var(--shadow-panel);
}

/* ---------- Split layout (text | image) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-text { min-width: 0; }
.split-media { min-width: 0; }
.sec-head-left { margin-bottom: 36px; }
.sec-head-left h2 { font-size: 2.4rem; margin-bottom: 12px; }
.sec-head-left p { color: var(--gray-sub); font-size: 1.08rem; margin-bottom: 20px; }
.divider-left { margin: 0; }

.benefit-rows { display: flex; flex-direction: column; gap: 14px; }
.benefit-row {
  display: flex; gap: 18px; align-items: flex-start;
  background: #fff; border: 1.5px solid var(--line); border-radius: 18px;
  padding: 20px 22px; transition: transform .18s ease, box-shadow .18s ease, border .18s ease;
}
.benefit-row:hover { transform: translateX(6px); border-color: var(--teal-light); box-shadow: var(--shadow-sm); }
.benefit-row .icon-tile { width: 50px; height: 50px; margin-bottom: 0; }
.benefit-row h3 { font-size: 1.18rem; margin-bottom: 4px; }
.benefit-row p { font-size: .98rem; }

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.split-services { align-items: start; }
.split-media-sticky img { position: sticky; top: 32px; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

.icon-tile {
  width: 54px; height: 54px; border-radius: 16px; background: var(--grad); color: #fff;
  display: inline-grid; place-items: center; margin-bottom: 16px; flex-shrink: 0;
}
.icon-tile svg { width: 27px; height: 27px; }

.service-card {
  font-family: 'BnNum', 'Hind Siliguri', sans-serif; text-align: left; background: var(--card);
  border: 2px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px; cursor: pointer; transition: all .18s ease;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
}
.service-card:hover { border-color: var(--teal); transform: translateY(-4px); box-shadow: var(--shadow-panel); }
.service-card.selected { border-color: var(--teal); background: var(--mint); box-shadow: var(--shadow-panel); }
.service-name { font-size: 1.2rem; font-weight: 700; color: var(--ink); }
.service-desc { font-size: 1rem; color: var(--body); font-weight: 400; }

/* ---------- Comparison (premium) ---------- */
.compare-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: stretch;
  max-width: 1060px; margin: 0 auto; position: relative;
}
.compare-card { border-radius: var(--radius); padding: 44px 38px; display: flex; flex-direction: column; }
.compare-card.ours {
  border: 2px solid transparent;
  background: linear-gradient(#f0fdfa, #f0fdfa) padding-box, var(--grad) border-box;
  box-shadow: 0 18px 44px rgba(15, 118, 110, 0.20);
}
.compare-card.theirs { background: #f7faf9; border: 2px solid #e2e8e7; box-shadow: var(--shadow-sm); }
.compare-card h3 { margin-bottom: 24px; text-align: center; }
.compare-badge {
  font-family: 'BnNum', 'Hind Siliguri', sans-serif; font-size: 1.35rem; font-weight: 800; color: var(--ink);
}
.compare-card ul { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.compare-card ul li { display: flex; gap: 14px; align-items: flex-start; font-size: 1.05rem; }
.compare-icon {
  width: 32px; height: 32px; border-radius: 50%; display: inline-grid; place-items: center;
  flex-shrink: 0; margin-top: 1px;
}
.compare-icon svg { width: 16px; height: 16px; }
.compare-icon.ok { background: var(--grad); color: #fff; box-shadow: 0 4px 12px rgba(15, 118, 110, 0.30); }
.compare-icon.no { background: #e8eeed; color: #9aa8a5; }
.compare-card.ours ul li { color: var(--ink); font-weight: 500; }
.compare-card.theirs ul li { color: #7d8f8b; }
.vs-badge {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); z-index: 2;
  width: 60px; height: 60px; border-radius: 50%; background: var(--grad); color: #fff;
  display: grid; place-items: center;
  font-family: 'BnNum', 'Inter', sans-serif; font-size: 1.05rem; font-weight: 800; letter-spacing: .08em;
  box-shadow: 0 10px 28px rgba(15, 118, 110, 0.40); border: 4px solid #fff;
}

/* ---------- Pricing ---------- */
.price-card {
  background: var(--card); border-radius: var(--radius); padding: 40px 34px;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 12px;
  border: 2px solid var(--line); position: relative; transition: transform .18s ease, box-shadow .18s ease;
}
.price-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-panel); }
.price-featured {
  border: 2px solid transparent;
  background: linear-gradient(#ffffff, #ffffff) padding-box, var(--grad) border-box;
  box-shadow: var(--shadow-panel);
}
.price-badge {
  position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
  background: var(--grad); color: #fff; font-family: 'BnNum', 'Hind Siliguri', sans-serif;
  font-size: .95rem; font-weight: 700; padding: 6px 22px; border-radius: 999px; white-space: nowrap;
}
.price-card h3 { font-size: 1.4rem; }
.price-line { font-size: 1.15rem; font-weight: 700; color: var(--teal-deep); font-family: 'BnNum', 'Hind Siliguri', sans-serif; }
.price-card ul { list-style: none; display: flex; flex-direction: column; gap: 10px; margin: 8px 0 18px; }
.price-card ul li { display: flex; gap: 10px; align-items: flex-start; }
.price-card ul li::before { content: "✓"; color: var(--teal-deep); font-weight: 700; flex-shrink: 0; }

/* ---------- Guarantee ---------- */
.guarantee-box {
  border: 2px solid transparent; border-radius: 32px;
  background: linear-gradient(#f0fdfa, #f0fdfa) padding-box, var(--grad) border-box;
  box-shadow: var(--shadow-panel);
  padding: 64px; text-align: center; max-width: 900px; margin: 0 auto;
}
.guarantee-icon {
  width: 72px; height: 72px; border-radius: 50%; background: var(--grad); color: #fff;
  display: inline-grid; place-items: center; margin-bottom: 20px;
}
.guarantee-icon svg { width: 36px; height: 36px; }
.guarantee-text { font-size: 1.15rem; color: var(--ink); max-width: 640px; margin: 0 auto; }

/* ---------- Booking (redesigned v3) ---------- */
.booking-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.booking-form .step {
  background: var(--mint-bg); border: 1.5px solid var(--line); border-radius: 22px;
  padding: 30px; margin-bottom: 22px;
  box-shadow: 0 4px 16px rgba(15, 118, 110, 0.05);
}
.step h3 { font-size: 1.32rem; margin-bottom: 6px; display: flex; align-items: center; gap: 12px; }
.step-help { color: var(--gray-sub); font-size: .98rem; margin-bottom: 18px; }
.step-num {
  width: 36px; height: 36px; border-radius: 50%; background: var(--grad); color: #fff;
  display: inline-grid; place-items: center; font-size: 1.1rem; flex-shrink: 0; font-weight: 700;
  font-family: 'BnNum', 'Inter', sans-serif;
}
.chip-grid { display: flex; flex-wrap: wrap; gap: 12px; }
.chip {
  font-family: 'BnNum', 'Hind Siliguri', sans-serif; font-size: 1rem; font-weight: 500; color: var(--ink);
  background: #fff; border: 2px solid var(--line); border-radius: 14px;
  padding: 12px 18px; cursor: pointer; transition: all .15s ease; min-width: 96px; text-align: center;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.05);
}
.chip:hover { border-color: var(--teal); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.chip.active { background: var(--grad); border-color: transparent; color: #fff; box-shadow: var(--shadow-sm); }
.chip .chip-sub { display: block; font-size: .85rem; opacity: .75; }
.slot-label { font-weight: 700; color: var(--ink); font-family: 'BnNum', 'Hind Siliguri', sans-serif; margin: 18px 0 10px; }
.slot-label:first-of-type { margin-top: 0; }

/* Date picker — premium styled */
.date-input {
  width: 100%; font-family: 'BnNum', 'Inter', sans-serif; font-size: 1.12rem; font-weight: 500;
  color: var(--ink); color-scheme: light;
  padding: 16px 20px; border: 2px solid var(--line); border-radius: 16px; outline: none;
  background: #fff; transition: border .15s ease, box-shadow .15s ease; cursor: pointer;
}
.date-input:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.12); }
.date-display {
  display: inline-block; margin-top: 14px; font-weight: 600; color: var(--teal-deep);
  background: #fff; border: 1.5px dashed var(--teal); border-radius: 999px; padding: 8px 20px;
}
.date-display[hidden] { display: none; }

/* Form fields */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 8px; }
.form-group.form-full { grid-column: 1 / -1; }
.form-group label {
  display: block; font-family: 'BnNum', 'Inter', sans-serif; font-weight: 600; font-size: .95rem;
  color: var(--ink); margin-bottom: 8px; letter-spacing: .01em;
}
.form-group input,
.form-group textarea {
  width: 100%; font-family: 'BnNum', 'Hind Siliguri', sans-serif; font-size: 1.05rem; padding: 14px 18px;
  border: 2px solid var(--line); border-radius: 14px; outline: none; transition: border .15s ease, box-shadow .15s ease;
  background: #fff; color: var(--ink);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--teal); box-shadow: 0 0 0 4px rgba(13, 148, 136, 0.10); }
.form-group input.invalid { border-color: #e05d5d; }
.field-error { color: #c0392b; font-size: .92rem; margin-top: 6px; }
.form-error { color: #c0392b; font-weight: 600; margin: 12px 0; }

/* Gender card radio */
.gender-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.gender-card {
  font-family: 'BnNum', 'Hind Siliguri', sans-serif; font-size: 1.05rem; font-weight: 600; color: var(--ink);
  background: #fff; border: 2px solid var(--line); border-radius: 14px; padding: 13px;
  cursor: pointer; transition: all .15s ease;
}
.gender-card:hover { border-color: var(--teal); }
.gender-card.active { background: var(--grad); border-color: transparent; color: #fff; box-shadow: var(--shadow-sm); }

.summary-box {
  position: sticky; top: 32px; background: var(--mint); border: 2px solid var(--teal-light);
  border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm);
}
.summary-img {
  width: 100%; height: auto; aspect-ratio: 1/1; object-fit: cover;
  border-radius: 14px; margin-bottom: 20px;
}
.summary-box h3 { font-size: 1.35rem; margin-bottom: 16px; text-align: center; }
.summary-rows { display: flex; flex-direction: column; gap: 12px; margin-bottom: 18px; }
.summary-row {
  display: flex; justify-content: space-between; gap: 14px; background: #fff;
  border-radius: 12px; padding: 12px 16px; font-size: 1rem;
}
.summary-row span { color: var(--gray-sub); }
.summary-row strong { color: var(--ink); text-align: right; font-weight: 700; }
.summary-note {
  text-align: center; font-size: .95rem; color: var(--teal-deep); font-weight: 600;
  background: #fff; border-radius: 12px; padding: 12px 16px; border: 1.5px dashed var(--teal);
}

/* ---------- FAQ ---------- */
.faq-list { display: flex; flex-direction: column; gap: 14px; max-width: 900px; margin: 0 auto; }
.faq-item { background: #fff; border: 2px solid var(--line); border-radius: 16px; overflow: hidden; transition: border .15s ease; }
.faq-item.open { border-color: var(--teal); }
.faq-q {
  width: 100%; font-family: 'BnNum', 'Hind Siliguri', sans-serif; font-size: 1.12rem; font-weight: 700;
  color: var(--ink); background: none; border: none; cursor: pointer;
  padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; gap: 16px; text-align: left;
}
.faq-icon {
  width: 34px; height: 34px; border-radius: 50%; background: var(--teal-light); color: var(--teal-deep);
  display: inline-grid; place-items: center; font-size: 1.4rem; font-weight: 400; line-height: 1;
  flex-shrink: 0; transition: transform .25s ease, background .25s ease;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--teal-deep); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 24px 22px; }

/* ---------- Footer (slim, centered) ---------- */
.footer-panel { padding: 40px 48px 32px; }
.footer-slim { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 8px; }
.footer-logo { font-family: 'BnNum', 'Inter', sans-serif; font-size: 1.35rem; font-weight: 800; color: var(--ink); letter-spacing: .01em; }
.footer-tag { font-size: .95rem; color: var(--gray-sub); }
.footer-legal {
  font-family: 'BnNum', 'Inter', sans-serif; font-size: .88rem; color: var(--gray-sub);
  border-top: 1px solid var(--line); padding-top: 18px; margin-top: 12px; width: 100%;
}
.footer-legal span { color: var(--teal-deep); font-weight: 600; }
.credit-link { color: var(--teal-deep); font-weight: 700; text-decoration: none; border-bottom: 1.5px solid var(--teal-light); transition: border-color .15s ease; }
.credit-link:hover { border-bottom-color: var(--teal-deep); }

/* ---------- Sticky mobile CTA bar ---------- */
.sticky-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: rgba(255,255,255,.96); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line); padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  display: none; transform: translateY(110%); transition: transform .3s ease;
}
.sticky-bar.show { transform: translateY(0); }
.sticky-bar[hidden] { display: none; }
.sticky-bar .btn { padding: 13px 20px; font-size: 1rem; }

/* ---------- Thank-you overlay ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 60; background: rgba(16, 43, 38, .55);
  backdrop-filter: blur(4px); display: grid; place-items: center; padding: 24px;
}
.overlay[hidden] { display: none; }
.overlay-card {
  background: #fff; border-radius: 28px; padding: 48px 44px; max-width: 520px; width: 100%;
  text-align: center; box-shadow: 0 30px 80px rgba(0,0,0,.25); animation: pop .3s ease;
  max-height: 90vh; overflow-y: auto;
}
@keyframes pop { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.overlay-check {
  width: 76px; height: 76px; border-radius: 50%; background: var(--mint); color: var(--teal-deep);
  display: inline-grid; place-items: center; margin-bottom: 20px;
}
.overlay-check svg { width: 38px; height: 38px; }
.overlay-card h3 { font-size: 1.7rem; margin-bottom: 12px; }
.overlay-text { margin-bottom: 24px; }
.overlay-details {
  background: var(--mint); border-radius: 18px; padding: 22px;
  display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; text-align: left;
}
.overlay-details div { display: flex; justify-content: space-between; gap: 16px; }
.overlay-details span { color: var(--gray-sub); }
.overlay-details strong { color: var(--ink); text-align: right; }
.booking-id {
  font-family: monospace; letter-spacing: .08em; background: #fff; padding: 4px 14px;
  border-radius: 8px; border: 1.5px dashed var(--teal-deep);
}
.overlay-note { font-size: .92rem; color: var(--gray-sub); margin-bottom: 20px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .booking-layout { grid-template-columns: 1fr; }
  .summary-box { position: static; max-width: 560px; margin: 0 auto; }
  .split { gap: 44px; }
  .panel { padding: 56px 40px; }
  .hero-card { padding: 56px 40px; }
}

@media (max-width: 760px) {
  .container { padding: 0 16px; }
  .band { padding: 12px 0; }
  .panel { padding: 44px 24px; border-radius: 24px; }
  .sec-head h2 { font-size: 1.9rem; }
  .sec-head-left h2 { font-size: 1.9rem; }
  .hero-card {
    grid-template-columns: 1fr; gap: 36px; padding: 44px 28px; border-radius: 24px;
  }
  .hero-text { text-align: center; }
  .hero-text h1 { font-size: 2.3rem; }
  .hero-sub { margin-left: auto; margin-right: auto; }
  .trust-row { justify-content: center; }
  .split { grid-template-columns: 1fr; gap: 36px; }
  .split-media-sticky img { position: static; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .compare-wrap { grid-template-columns: 1fr; gap: 64px; }
  .vs-badge { width: 52px; height: 52px; font-size: .95rem; }
  .form-grid { grid-template-columns: 1fr; }
  .booking-form .step { padding: 24px 20px; }
  .footer-panel { padding: 36px 24px 28px; }
  .guarantee-box { padding: 44px 28px; border-radius: 24px; }
  .overlay-card { padding: 36px 26px; }
  .sticky-bar { display: block; }
}