:root {
  --bg: #f4fbff;
  --bg-alt: #e8f5fb;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --text: #0b1f33;
  --muted: #5a7085;
  --primary: #0d6ea8;
  --primary-dark: #084c78;
  --primary-soft: #d9f0ff;
  --accent: #0fb8d8;
  --accent-2: #f6a94a;
  --border: rgba(9, 61, 94, 0.12);
  --shadow: 0 24px 60px rgba(8, 76, 120, 0.12);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 184, 216, 0.14), transparent 30%),
    radial-gradient(circle at top right, rgba(13, 110, 168, 0.16), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 35%, #eef9ff 100%);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  border-radius: 999px;
  filter: blur(10px);
  pointer-events: none;
  opacity: 0.55;
  z-index: -1;
}

.page-shell::before {
  width: 280px;
  height: 280px;
  top: 10%;
  right: -120px;
  background: rgba(15, 184, 216, 0.16);
}

.page-shell::after {
  width: 360px;
  height: 360px;
  bottom: 15%;
  left: -160px;
  background: rgba(13, 110, 168, 0.16);
}

.container {
  width: min(100% - 2rem, var(--container));
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2rem;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.kicker::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(15, 184, 216, 0.12);
}

.section h1,
.section h2,
.hero-content h1,
.hero-content h2,
.contact-copy h2 {
  line-height: 1.08;
  margin: 0;
  letter-spacing: -0.04em;
}

.section h2,
.contact-copy h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-top: 0.9rem;
}

.section p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid rgba(9, 61, 94, 0.08);
}

.header-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header .logo {
  display: inline-flex;
  align-items: center;
  flex: none;
}

.header .logo-img {
  max-width: 165px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1.08rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 2.7rem;
  height: 2.7rem;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 14px 30px rgba(13, 110, 168, 0.26);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.nav a {
  position: relative;
  padding: 0.45rem 0.2rem;
  font-weight: 600;
  color: var(--text);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem;
  border-radius: 999px;
  border: 1px solid rgba(9, 61, 94, 0.12);
  background: rgba(255, 255, 255, 0.86);
}

.lang-select {
  min-width: 120px;
  border: 0;
  border-radius: 999px;
  padding: 0.48rem 2rem 0.48rem 0.8rem;
  font-weight: 800;
  color: var(--primary-dark);
  background: linear-gradient(135deg, #ffffff, #f3fbff);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  cursor: pointer;
}

.lang-switch {
  position: relative;
}

.lang-switch::after {
  content: "▾";
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-52%);
  color: var(--primary-dark);
  pointer-events: none;
}

.faq-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.78);
  border-bottom: 1px solid rgba(9, 61, 94, 0.08);
}

.faq-topbar-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-brand {
  display: inline-flex;
  align-items: center;
}

.faq-home-link {
  display: inline-flex;
  align-items: center;
  padding: 0.85rem 1.1rem;
  border-radius: 999px;
  color: white;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 16px 32px rgba(13, 110, 168, 0.22);
}

.faq-hero {
  padding-top: 3rem;
}

.faq-heading {
  max-width: 860px;
}

.faq-heading h1 {
  font-size: clamp(2.3rem, 5vw, 4.2rem);
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(9, 61, 94, 0.08);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 1.2rem 1.25rem;
  font-weight: 800;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 1.2rem;
  flex: none;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 1.25rem 1.25rem;
}

.faq-answer p {
  margin: 0;
}

.faq-cta-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.faq-footer {
  padding: 2rem 0 2.5rem;
}

.faq-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(9, 61, 94, 0.12);
  color: var(--muted);
}

.nav-cta,
.primary-btn,
.secondary-btn,
.card-btn,
.form-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: 0;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  cursor: pointer;
}

.nav-cta {
  padding: 0.92rem 1.25rem;
  color: white;
  background: linear-gradient(135deg, #0b6ca8, #12a7c7);
  box-shadow: 0 16px 32px rgba(13, 110, 168, 0.25);
}

.nav-cta:hover,
.primary-btn:hover,
.secondary-btn:hover,
.card-btn:hover,
.form-btn:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  padding: 2rem 0 5rem;
}

.hero-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 36px;
  background:
    linear-gradient(135deg, rgba(9, 44, 73, 0.58), rgba(9, 110, 168, 0.34)),
    radial-gradient(circle at top right, rgba(15, 184, 216, 0.46), transparent 28%),
    linear-gradient(120deg, #08263d 0%, #0a4e7c 40%, #0e7eb0 100%);
  box-shadow: var(--shadow);
}

.hero-panel::before,
.hero-panel::after {
  content: "";
  position: absolute;
  border-radius: 999px;
}

.hero-panel::before {
  width: 460px;
  height: 460px;
  right: -140px;
  top: -160px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.22), transparent 60%);
}

.hero-panel::after {
  width: 520px;
  height: 220px;
  left: -40px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.14), transparent 62%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(260px, 0.92fr);
  gap: 2rem;
  min-height: calc(100vh - 140px);
  align-items: center;
  padding: clamp(2rem, 5vw, 4.5rem);
}

.hero-content {
  color: white;
  max-width: 680px;
}

.hero-content .kicker {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.hero-content .kicker::before {
  background: #fff;
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.12);
}

.hero-content h1 {
  font-size: clamp(2.8rem, 6vw, 5.6rem);
  margin-top: 1.25rem;
}

.hero-content p {
  margin-top: 1.15rem;
  max-width: 58ch;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.primary-btn,
.secondary-btn,
.form-btn,
.card-btn {
  padding: 0.95rem 1.35rem;
}

.primary-btn {
  color: white;
  background: linear-gradient(135deg, #0fb8d8, #f6a94a);
  box-shadow: 0 18px 36px rgba(246, 169, 74, 0.22);
}

.secondary-btn {
  color: var(--text);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.12);
}

.hero-highlights {
  display: grid;
  gap: 1rem;
}

.highlight-card,
.feature-card,
.info-card,
.contact-panel,
.form-panel,
.tour-card {
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 50px rgba(9, 61, 94, 0.08);
}

.highlight-card {
  padding: 1.15rem 1.2rem;
  border-radius: 24px;
  color: white;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.08));
}

.highlight-card strong {
  display: block;
  font-size: 1.15rem;
  margin-bottom: 0.35rem;
}

.highlight-card span {
  color: rgba(255, 255, 255, 0.84);
  line-height: 1.6;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.stat {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  color: white;
  background: rgba(255, 255, 255, 0.1);
}

.stat strong {
  display: block;
  font-size: 1.45rem;
  margin-bottom: 0.3rem;
}

.stat span {
  color: rgba(255, 255, 255, 0.84);
  font-size: 0.92rem;
}

.about .section-body,
.features-grid,
.contact-layout,
.footer-inner {
  display: grid;
  gap: 1.5rem;
}

.about .section-body {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

.info-card {
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}

.info-card ul {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.info-card li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  color: var(--muted);
  line-height: 1.6;
}

.icon-badge {
  width: 2rem;
  height: 2rem;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--primary-dark);
  background: linear-gradient(135deg, #dff6ff, #f2fbff);
}

.tour-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.tour-card {
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.tour-visual {
  position: relative;
  min-height: 180px;
  padding: 1.2rem;
  background: linear-gradient(145deg, #0e4d7d 0%, #0f87b8 45%, #9ee8ff 100%);
}

.tour-visual::after {
  content: "";
  position: absolute;
  inset: auto -30px -58px auto;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.22);
}

.tour-visual p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: white;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.tour-visual h3 {
  position: relative;
  z-index: 1;
  margin: 1rem 0 0;
  color: white;
  font-size: 1.5rem;
  line-height: 1.2;
  max-width: 12ch;
}

.tour-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.tour-body p {
  min-height: 4.5rem;
}

.tour-body > div {
  flex: 1;
}

.feature-card {
  border-radius: 24px;
  padding: 1.4rem;
}

.features-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.feature-card h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.1rem;
}

.feature-card p,
.contact-copy p,
.contact-copy li,
.contact-details a,
.contact-details span,
.footer-copy,
.footer-links a,
.form-panel label {
  color: var(--muted);
}

.contact-layout {
  grid-template-columns: 0.92fr 1.08fr;
  align-items: start;
}

.contact-panel,
.form-panel {
  border-radius: 32px;
  padding: clamp(1.4rem, 3vw, 2rem);
}

.contact-copy ul,
.contact-details {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.contact-copy li,
.contact-details li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  line-height: 1.6;
}

.contact-details a {
  font-weight: 700;
}

.form-grid {
  display: grid;
  gap: 1rem;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

.form-field label {
  font-size: 0.95rem;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid rgba(9, 61, 94, 0.14);
  border-radius: 18px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.9);
  color: var(--text);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: rgba(13, 110, 168, 0.45);
  box-shadow: 0 0 0 4px rgba(13, 110, 168, 0.12);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: -0.35rem;
}

.form-btn {
  width: 100%;
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 18px 36px rgba(13, 110, 168, 0.22);
}

.footer {
  padding: 2.6rem 0 3rem;
  border-top: 1px solid rgba(9, 61, 94, 0.1);
  background:
    linear-gradient(180deg, rgba(220, 242, 255, 0.45), rgba(245, 252, 255, 0.95)),
    radial-gradient(circle at 12% 12%, rgba(15, 184, 216, 0.18), transparent 34%);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.9fr;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: start;
  padding: clamp(1.1rem, 2.2vw, 1.6rem) 0;
}

.footer-info p {
  margin: 1rem 0 0;
  color: var(--muted);
  max-width: 46ch;
}

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

.logo-img {
  width: auto;
  max-width: 173px;
  height: auto;
}

.social-icons {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.social-icons a {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--primary);
  border: 1px solid rgba(9, 61, 94, 0.14);
  background: rgba(255, 255, 255, 0.86);
}

.social-icons a:hover {
  transform: translateY(-2px);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.footer-group h4 {
  margin: 0 0 0.85rem;
  font-size: 1.02rem;
  color: var(--text);
}

.footer-group p {
  display: block;
  margin: 0 0 0.58rem;
  color: var(--muted);
  line-height: 1.55;
}

.footer-group > a {
  display: block;
  margin: 0 0 0.58rem;
  color: var(--muted);
  line-height: 1.55;
}

.footer-group p a {
  color: inherit;
  text-decoration: underline;
  text-decoration-color: rgba(9, 61, 94, 0.25);
  text-underline-offset: 3px;
}

.footer-group a:hover {
  color: var(--primary-dark);
}

.contact-group p i {
  width: 1.05rem;
  margin-right: 0.55rem;
  color: var(--primary);
}

.contact-group p {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.contact-group p a {
  display: inline;
}

.contact-group .footer-copy {
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(9, 61, 94, 0.12);
}

.card-btn {
  color: white;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  width: fit-content;
  margin-top: auto;
}

.tour-body .card-btn {
  width: 100%;
  justify-content: center;
}

.section-anchors {
  scroll-margin-top: 110px;
}

@media (max-width: 1080px) {
  .hero-grid,
  .about .section-body,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .tour-grid,
  .features-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .contact-group {
    grid-column: 1 / -1;
  }

  .hero-grid {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 4rem 0;
  }

  .header-inner {
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 0;
  }

  .nav {
    justify-content: flex-start;
    gap: 0.8rem;
  }

  .nav-cta {
    width: 100%;
  }

  .lang-switch {
    width: fit-content;
  }

  .hero {
    padding-top: 1rem;
  }

  .hero-panel {
    border-radius: 28px;
  }

  .hero-content h1 {
    font-size: clamp(2.2rem, 11vw, 3.5rem);
  }

  .stats,
  .tour-grid,
  .features-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

  .primary-btn,
  .secondary-btn,
  .card-btn,
  .form-btn {
    width: 100%;
  }

  .footer-content,
  .footer-links-grid {
    grid-template-columns: 1fr;
  }

  .faq-topbar-inner,
  .faq-footer-inner {
    flex-direction: column;
    align-items: stretch;
  }

  .faq-home-link,
  .faq-footer-inner a {
    width: 100%;
    justify-content: center;
  }
}