:root {
  --bg: #f7fbf9;
  --surface: #ffffff;
  --ink: #0b2b23;
  --muted: #5b746c;
  --primary: #0e9f6e;
  --primary-dark: #0a7d57;
  --mint: #e7f7f0;
  --mint-strong: #c9f2e2;
  --line: #dcebe5;
  --dark: #063b2f;
  --shadow-sm: 0 1px 2px rgba(6, 59, 47, .06);
  --shadow: 0 18px 40px -18px rgba(6, 59, 47, .22);
  --radius: 20px;
  --max: 1140px;
  --font: "Plus Jakarta Sans", "Hind Siliguri", system-ui, -apple-system, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  line-height: 1.4;
  font-weight: 700;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

svg {
  display: block;
}

::selection {
  background: var(--mint-strong);
  color: var(--primary-dark);
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  transition: top .2s ease;
}

.skip-link:focus {
  top: 12px;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: transform .2s ease, background-color .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 12px 24px -14px rgba(14, 159, 110, .9);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 15.5px;
}

.btn-block {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 251, 249, .88);
  border-bottom: 1px solid rgba(220, 235, 229, .8);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: box-shadow .25s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 14px 34px -24px rgba(6, 59, 47, .45);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 76px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: linear-gradient(135deg, #12b981, #0a7d57);
  color: #fff;
  box-shadow: 0 8px 18px -10px rgba(10, 125, 87, .9);
}

.logo-mark svg {
  width: 22px;
  height: 22px;
}

.logo-text strong {
  display: block;
  font-size: 19px;
  line-height: 1.2;
  font-weight: 700;
}

.logo-text small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-left: auto;
}

.nav-links ul {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links ul a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: #33564c;
  transition: color .2s ease;
}

.nav-links ul a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s ease;
}

.nav-links ul a:hover {
  color: var(--primary-dark);
}

.nav-links ul a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -220px;
  right: -140px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 185, 129, .16), transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  bottom: -260px;
  left: -180px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(246, 185, 59, .1), transparent 65%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 56px;
  padding-top: 72px;
  padding-bottom: 88px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px 7px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(14, 159, 110, .16);
}

.hero h1 {
  margin: 18px 0 16px;
  font-size: clamp(2rem, 4.2vw, 3.35rem);
  line-height: 1.42;
  letter-spacing: -.01em;
}

.highlight {
  color: var(--primary-dark);
  background: linear-gradient(180deg, transparent 62%, var(--mint-strong) 62%);
  padding: 0 4px;
  border-radius: 4px;
}

.hero-copy > p {
  max-width: 520px;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
}

.hero-points li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: #33564c;
  font-size: 13.5px;
  font-weight: 500;
}

.hero-points svg {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.hero-art {
  position: relative;
}

.art-card {
  position: relative;
  padding: 22px;
  border: 1px solid #cdeade;
  border-radius: 32px;
  background: linear-gradient(160deg, #eafaf3, #d6f2e7);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.art-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(14, 159, 110, .18) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: .55;
  pointer-events: none;
}

.art-svg {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
}

.chip {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px 9px 9px;
  border: 1px solid #e2f1ea;
  border-radius: 999px;
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 12px 26px -16px rgba(6, 59, 47, .5);
  color: var(--ink);
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  animation: float 5s ease-in-out infinite;
}

.chip-icon {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--mint);
  color: var(--primary-dark);
}

.chip-icon svg {
  width: 15px;
  height: 15px;
}

.chip--tl {
  top: 24px;
  left: 24px;
}

.chip--br {
  right: 24px;
  bottom: 26px;
  animation-delay: 1.4s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.section {
  padding: 84px 0;
}

.section-head {
  max-width: 620px;
  margin: 0 auto 48px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  padding: 6px 13px;
  border-radius: 999px;
  background: var(--mint);
  color: var(--primary-dark);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.section-head h2 {
  margin: 14px 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.4;
  letter-spacing: -.01em;
}

.section-head p {
  color: var(--muted);
  font-size: 15.5px;
  line-height: 1.8;
}

.services {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  position: relative;
  padding: 26px 24px 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: #bfe7d6;
  box-shadow: var(--shadow);
}

.service-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
  border-radius: 14px;
  background: var(--mint);
  color: var(--primary-dark);
  transition: background-color .25s ease, color .25s ease;
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: #fff;
}

.service-en {
  display: block;
  color: #8aa69c;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.service-card h3 {
  margin: 5px 0 8px;
  font-size: 19.5px;
}

.service-card p {
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.why {
  padding: 64px 0;
  background: linear-gradient(180deg, #f2faf6, #eaf7f1);
  border-bottom: 1px solid #e0f0e9;
}

.why .section-head {
  margin-bottom: 40px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.trust-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--primary);
}

.trust-icon svg {
  width: 22px;
  height: 22px;
}

.trust-item h3 {
  margin-bottom: 4px;
  font-size: 15.5px;
}

.trust-item p {
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.6;
}

.book {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background: var(--dark);
  color: #eaf5f0;
}

.book::before {
  content: "";
  position: absolute;
  top: -180px;
  left: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(18, 185, 129, .18), transparent 65%);
  pointer-events: none;
}

.book::after {
  content: "";
  position: absolute;
  right: -160px;
  bottom: -220px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 159, 110, .16), transparent 65%);
  pointer-events: none;
}

.book-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 56px;
}

.eyebrow-light {
  background: rgba(255, 255, 255, .08);
  color: #8fe6c4;
}

.book-copy h2 {
  margin: 16px 0 14px;
  color: #fff;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.4;
}

.book-copy > p {
  max-width: 460px;
  color: rgba(234, 245, 240, .72);
  font-size: 15.5px;
  line-height: 1.85;
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  background: rgba(255, 255, 255, .07);
  color: #7fe0bd;
}

.contact-icon svg {
  width: 20px;
  height: 20px;
}

.contact-label {
  display: block;
  color: rgba(234, 245, 240, .55);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.contact-value {
  display: block;
  margin-top: 1px;
  color: #f2fbf7;
  font-size: 15px;
  font-weight: 500;
}

a.contact-value:hover {
  color: #8fe6c4;
}

.form-card {
  padding: 30px;
  border-radius: 24px;
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .5);
}

.form-card h3 {
  font-size: 20px;
}

.form-sub {
  margin: 5px 0 22px;
  color: var(--muted);
  font-size: 13.5px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field {
  margin-bottom: 15px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
}

.optional {
  color: #93a8a1;
  font-weight: 400;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d9e8e2;
  border-radius: 11px;
  background: #fbfdfc;
  color: var(--ink);
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.5;
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.field textarea {
  min-height: 92px;
  resize: vertical;
}

.field select {
  padding-right: 40px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235b746c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}

.field input::placeholder,
.field textarea::placeholder {
  color: #a3b6b0;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(14, 159, 110, .15);
}

.field .error {
  display: none;
  margin-top: 5px;
  color: #d14343;
  font-size: 12px;
}

.field.invalid input,
.field.invalid select {
  border-color: #e7a3a3;
  background: #fffafa;
}

.field.invalid .error {
  display: block;
}

.form-note {
  margin-top: 12px;
  color: #8aa69c;
  font-size: 12px;
  text-align: center;
}

.success-message {
  display: none;
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid #b9ead5;
  border-radius: 10px;
  background: #e8f8f0;
  color: #0a6b4c;
  font-size: 13.5px;
  line-height: 1.6;
}

.success-message.show {
  display: block;
}

.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s ease, transform .6s ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

.services-grid .service-card:nth-child(2),
.trust-grid .trust-item:nth-child(2) {
  transition-delay: .06s;
}

.services-grid .service-card:nth-child(3),
.trust-grid .trust-item:nth-child(3) {
  transition-delay: .12s;
}

.services-grid .service-card:nth-child(4),
.trust-grid .trust-item:nth-child(4) {
  transition-delay: .18s;
}

.services-grid .service-card:nth-child(5) {
  transition-delay: .24s;
}

.services-grid .service-card:nth-child(6) {
  transition-delay: .3s;
}

.site-footer {
  padding: 48px 0 26px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 36px;
}

.footer-brand p {
  max-width: 320px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.75;
}

.footer-top h4 {
  margin-bottom: 14px;
  font-size: 12.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 9px;
  color: var(--muted);
  font-size: 14px;
}

.footer-links a,
.footer-contact a {
  transition: color .2s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #8aa69c;
  font-size: 12.5px;
}

@media (max-width: 1000px) {
  .hero-inner {
    gap: 40px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 24px;
  }

  .book-grid {
    gap: 40px;
  }
}

@media (max-width: 880px) {
  .menu-toggle {
    display: grid;
    place-items: center;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--surface);
    box-shadow: 0 22px 34px -24px rgba(6, 59, 47, .45);
  }

  .nav-links.is-open {
    display: block;
  }

  .nav-links ul {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-links ul a {
    display: block;
    padding: 11px 10px;
    border-radius: 9px;
    font-size: 15.5px;
  }

  .nav-links ul a:hover {
    background: var(--mint);
  }

  .nav-links ul a::after {
    display: none;
  }

  .nav-cta {
    width: 100%;
    margin-top: 10px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    padding-top: 52px;
    padding-bottom: 68px;
  }

  .hero-copy > p {
    max-width: 560px;
  }

  .hero-art {
    max-width: 500px;
    margin: 8px auto 0;
  }

  .section {
    padding: 64px 0;
  }

  .section-head {
    margin-bottom: 36px;
  }

  .book-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .book {
    padding: 64px 0;
  }

  .form-card {
    max-width: 560px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  .container {
    padding: 0 18px;
  }

  .header-inner {
    height: 68px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-copy > p {
    font-size: 15.5px;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
  }

  .chip {
    font-size: 11.5px;
    padding: 7px 11px 7px 7px;
  }

  .chip--tl {
    top: 14px;
    left: 14px;
  }

  .chip--br {
    right: 14px;
    bottom: 16px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-card {
    padding: 22px;
  }

  .book-copy h2 {
    font-size: 1.7rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .menu-toggle,
  .hero-actions,
  .form-card {
    display: none;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}