:root {
  --blue: #35aef2;
  --blue-dark: #168acb;
  --dark: #30343a;
  --gray: #6f747a;
  --light-gray: #f4f7f9;
  --border: #e3e8ec;
  --white: #ffffff;
  --shadow: 0 24px 60px rgba(32, 49, 63, 0.10);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Montserrat", Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin-inline: auto;
}

.narrow {
  max-width: 860px;
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(227, 232, 236, 0.9);
}

.header-content {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 30px;
}

.brand {
  width: 230px;
  flex-shrink: 0;
}

.brand img {
  width: 100%;
  height: auto;
}

.main-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 26px;
}

.main-nav a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray);
  transition: color 0.25s ease;
}

.main-nav a:hover {
  color: var(--blue-dark);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 26px;
  border-radius: 12px;
  background: var(--blue);
  color: var(--white);
  font-weight: 700;
  border: 2px solid var(--blue);
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.btn-small {
  min-height: 44px;
  padding-inline: 18px;
  font-size: 0.82rem;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  margin: 5px auto;
  transition: 0.25s ease;
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  background:
    radial-gradient(circle at 85% 20%, rgba(53, 174, 242, 0.14), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fbfd 100%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 70px;
  padding-block: 80px;
}

.eyebrow,
.section-kicker {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.hero h1 {
  max-width: 680px;
  font-size: clamp(2.6rem, 5vw, 5.3rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  color: var(--dark);
}

.hero-copy > p {
  max-width: 620px;
  margin-top: 26px;
  font-size: 1.1rem;
  color: var(--gray);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 34px;
}

.text-link {
  font-weight: 700;
  color: var(--dark);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 3px;
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 50px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.hero-points strong,
.hero-points span {
  display: block;
}

.hero-points strong {
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.hero-points span {
  color: var(--gray);
  font-size: 0.78rem;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.hero-card {
  position: relative;
  z-index: 3;
  width: min(430px, 90%);
  aspect-ratio: 1 / 1;
  border-radius: 34px;
  background: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transform: rotate(-3deg);
}

.hero-card img {
  width: 62%;
  mix-blend-mode: multiply;
}

.hero-card p {
  margin-top: 28px;
  color: var(--gray);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: var(--blue);
}

.circle-one {
  width: 150px;
  height: 150px;
  right: 3%;
  top: 2%;
  opacity: 0.16;
}

.circle-two {
  width: 70px;
  height: 70px;
  left: 3%;
  bottom: 8%;
  opacity: 0.28;
}

.wave-line {
  position: absolute;
  width: 120%;
  height: 120px;
  right: -35%;
  bottom: 4%;
  border: 20px solid rgba(53, 174, 242, 0.12);
  border-left-color: transparent;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
  transform: rotate(-10deg);
}

.section {
  padding: 110px 0;
}

.intro {
  background: var(--white);
}

.intro h2,
.section-heading h2,
.structure h2,
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.intro p {
  margin-top: 24px;
  color: var(--gray);
  font-size: 1.05rem;
}

.activities {
  background: var(--light-gray);
}

.section-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading > p {
  color: var(--gray);
  padding-bottom: 8px;
}

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

.activity-card {
  min-height: 290px;
  padding: 32px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.activity-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(32, 49, 63, 0.08);
}

.activity-card.featured {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.card-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--light-gray);
  color: var(--blue-dark);
  font-weight: 800;
  font-size: 0.78rem;
}

.featured .card-number {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
}

.activity-card h3 {
  margin-top: 34px;
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.activity-card p {
  color: var(--gray);
  font-size: 0.92rem;
}

.featured p {
  color: rgba(255, 255, 255, 0.86);
}

.structure {
  background: var(--white);
}

.structure-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 90px;
  align-items: center;
}

.structure-copy > p {
  margin-top: 24px;
  color: var(--gray);
  max-width: 650px;
}

.check-list {
  margin-top: 34px;
  display: grid;
  gap: 15px;
}

.check-list div {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  font-weight: 600;
}

.check-list span {
  color: var(--blue);
  font-weight: 800;
}

.location-card {
  padding: 46px;
  border-radius: 26px;
  background: var(--dark);
  color: var(--white);
  box-shadow: var(--shadow);
}

.location-label {
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.location-card h3 {
  margin-top: 14px;
  font-size: 2rem;
}

.location-card p {
  margin: 18px 0 28px;
  color: rgba(255, 255, 255, 0.72);
}

.btn-outline {
  background: transparent;
  border-color: var(--blue);
}

.cta-section {
  padding: 85px 0;
  background: var(--blue);
  color: var(--white);
}

.cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}

.section-kicker.light {
  color: var(--white);
  opacity: 0.85;
}

.cta-section p {
  margin-top: 16px;
  color: rgba(255, 255, 255, 0.84);
}

.btn-light {
  flex-shrink: 0;
  background: var(--white);
  border-color: var(--white);
  color: var(--dark);
}

.btn-light:hover {
  background: var(--dark);
  border-color: var(--dark);
  color: var(--white);
}

.site-footer {
  padding: 34px 0;
  background: var(--white);
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-content img {
  width: 180px;
}

.footer-content p,
.footer-content a {
  color: var(--gray);
  font-size: 0.84rem;
}

.footer-content a {
  font-weight: 700;
  color: var(--blue-dark);
}

.whatsapp-float {
  position: fixed;
  z-index: 999;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.34);
  transition: transform 0.25s ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.03);
}

.whatsapp-float svg {
  width: 34px;
  height: 34px;
  fill: var(--white);
}

@media (max-width: 1040px) {
  .header-cta {
    display: none;
  }

  .hero-grid {
    gap: 40px;
  }

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

@media (max-width: 820px) {
  .header-content {
    min-height: 76px;
  }

  .brand {
    width: 190px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: calc(100% + 10px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 14px;
  }

  .menu-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .structure-grid,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding-block: 70px;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy > p {
    margin-inline: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    min-height: 430px;
  }

  .section-heading {
    gap: 20px;
  }

  .structure-grid {
    gap: 50px;
  }

  .cta-content {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 580px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .brand {
    width: 165px;
  }

  .hero h1 {
    font-size: 2.65rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 16px;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-points {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .hero-visual {
    min-height: 350px;
  }

  .hero-card {
    border-radius: 24px;
  }

  .hero-card p {
    font-size: 0.65rem;
  }

  .section {
    padding: 80px 0;
  }

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

  .activity-card {
    min-height: auto;
  }

  .location-card {
    padding: 32px 24px;
  }

  .cta-section {
    padding: 70px 0;
  }

  .cta-content .btn {
    width: 100%;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 58px;
    height: 58px;
  }
}