:root {
  --ink: #16323b;
  --muted: #5f7076;
  --soft: #ecf8fb;
  --paper: #fffaf2;
  --white: #ffffff;
  --blue: #69c6df;
  --blue-dark: #247d97;
  --red: #ec1f18;
  --coral: #ff8e79;
  --yellow: #ffd76a;
  --green: #90d59f;
  --line: rgba(22, 50, 59, 0.12);
  --shadow: 0 24px 70px rgba(32, 91, 108, 0.14);
  --shadow-strong: 0 30px 90px rgba(20, 70, 88, 0.22);
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #fffaf2 0%, #f2fbfd 46%, #fffaf2 100%);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background:
    linear-gradient(90deg, rgba(36, 125, 151, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(236, 31, 24, 0.028) 1px, transparent 1px);
  background-size: 72px 72px;
}

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 12px clamp(18px, 4vw, 42px);
  border-bottom: 1px solid rgba(36, 125, 151, 0.1);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 12px 40px rgba(36, 125, 151, 0.08);
  backdrop-filter: blur(20px);
}

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

.brand img {
  width: 102px;
  height: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.nav-links a {
  position: relative;
  padding-block: 8px;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

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

.nav-cta,
.button {
  min-height: 44px;
  display: inline-grid;
  place-items: center;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-cta,
.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), #1b9bb8);
  box-shadow: 0 16px 34px rgba(36, 125, 151, 0.24);
}

.button.ghost {
  color: var(--blue-dark);
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(36, 125, 151, 0.18);
}

.fallback-link {
  justify-self: center;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: 116px clamp(20px, 5vw, 70px) 78px;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-media::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(255, 250, 242, 0.98) 0%, rgba(255, 250, 242, 0.9) 38%, rgba(255, 250, 242, 0.18) 82%),
    linear-gradient(0deg, var(--paper) 0%, rgba(255, 250, 242, 0) 36%);
}

.hero-media picture,
.hero-media img {
  width: 100%;
  height: 100%;
}

.hero-media picture {
  display: block;
}

.hero-media img {
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.hero-content {
  width: min(760px, 100%);
}

.eyebrow {
  width: fit-content;
  margin: 0 0 16px;
  padding: 7px 12px;
  border: 1px solid rgba(36, 125, 151, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(48px, 6.8vw, 86px);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(32px, 4.3vw, 56px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.hero-copy,
.program-copy p,
.signup-copy {
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-copy {
  max-width: 650px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-highlights span {
  padding: 9px 13px;
  border: 1px solid rgba(22, 50, 59, 0.08);
  border-radius: 999px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 900;
}

.hero-card {
  position: absolute;
  right: clamp(20px, 5vw, 64px);
  bottom: 56px;
  width: min(360px, calc(100% - 40px));
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(18px);
}

.hero-card span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-card strong {
  font-size: 24px;
  line-height: 1.08;
}

.hero-card p {
  margin: 8px 0 0;
  color: var(--muted);
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 94px clamp(20px, 4vw, 40px);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.56fr 1.44fr;
  gap: 42px;
  align-items: start;
  margin-bottom: 34px;
}

.intro-grid,
.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.intro-grid article,
.detail-grid article,
.price-card,
.safety-panel,
.lead-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.intro-grid article,
.detail-grid article,
.price-card,
.activity-list article {
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.intro-grid article:hover,
.detail-grid article:hover,
.price-card:hover,
.activity-list article:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
}

.intro-grid article {
  min-height: 240px;
  padding: 26px;
}

.intro-grid span,
.detail-grid span {
  display: block;
  margin-bottom: 22px;
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.intro-grid p,
.detail-grid p,
.safety-panel p,
.check-list,
.form-note {
  color: var(--muted);
}

.program {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: 1px;
  padding: 0;
  border-block: 1px solid rgba(36, 125, 151, 0.12);
  background: rgba(36, 125, 151, 0.12);
}

.program-copy,
.activity-list {
  padding: clamp(48px, 7vw, 90px);
  background:
    linear-gradient(135deg, rgba(105, 198, 223, 0.2), rgba(255, 215, 106, 0.22)),
    var(--soft);
}

.program-copy p {
  max-width: 640px;
  margin-top: 24px;
}

.activity-list {
  display: grid;
  gap: 14px;
  background: var(--white);
}

.activity-list article {
  display: grid;
  gap: 6px;
  padding: 22px;
  border-radius: 8px;
  border: 1px solid rgba(36, 125, 151, 0.1);
  background: linear-gradient(135deg, #fffaf2, #f6fcfd);
}

.activity-list b {
  font-size: 20px;
}

.activity-list span {
  color: var(--muted);
}

.safety-grid,
.signup {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
  align-items: start;
}

.safety-panel {
  padding: 28px;
  background: linear-gradient(135deg, var(--yellow), #fff4c9 62%, #fffaf2);
  box-shadow: var(--shadow-strong);
}

.check-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 24px 24px 24px 44px;
  border-radius: 8px;
  background: linear-gradient(135deg, #eef8f0, #f8fffa);
  font-size: 18px;
}

.check-list li::marker {
  color: var(--blue-dark);
  font-weight: 900;
}

.detail-grid {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
}

.detail-grid article {
  min-height: 190px;
  padding: 24px;
}

.detail-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 24px;
}

.pricing {
  max-width: var(--max);
}

.pricing-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.pricing-group {
  overflow: hidden;
  border: 1px solid rgba(36, 125, 151, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.pricing-group-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  background:
    linear-gradient(135deg, rgba(105, 198, 223, 0.18), rgba(255, 215, 106, 0.16)),
    #ffffff;
  border-bottom: 1px solid rgba(36, 125, 151, 0.1);
}

.pricing-group-head span {
  color: var(--red);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.pricing-group-head p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  text-align: right;
}

.price-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(36, 125, 151, 0.12);
}

.price-card {
  min-height: 210px;
  padding: 26px 24px;
  background: #ffffff;
}

.price-card .price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 20px;
  color: var(--blue-dark);
  font-size: clamp(34px, 3vw, 44px);
  line-height: 1;
  white-space: nowrap;
}

.price-card .price span {
  color: var(--blue-dark);
  font-size: 0.62em;
  font-weight: 900;
}

.price-card p {
  margin: 16px 0 0;
  color: var(--muted);
}

.price-card.featured {
  position: relative;
  background:
    linear-gradient(135deg, rgba(36, 125, 151, 0.08), rgba(255, 255, 255, 0.96)),
    #ecf8fb;
}

.price-card.featured::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  content: "";
  background: var(--red);
}

.discount-panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  margin-top: 24px;
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid rgba(36, 125, 151, 0.14);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(255, 215, 106, 0.22), rgba(255, 255, 255, 0.92));
  box-shadow: var(--shadow);
}

.discount-panel h3 {
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1.05;
}

.discount-panel p {
  color: var(--muted);
  font-size: 18px;
}

.discount-table {
  display: grid;
  gap: 10px;
  align-content: center;
}

.discount-table span {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 15px 18px;
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font-weight: 900;
}

.discount-table b {
  color: var(--red);
  font-size: 24px;
}

.signup {
  max-width: none;
  padding-inline: clamp(20px, 6vw, 80px);
  background:
    linear-gradient(135deg, rgba(105, 198, 223, 0.18) 0%, rgba(255, 215, 106, 0.2) 100%),
    #f7fcfd;
}

.signup > div {
  max-width: 600px;
}

.signup-steps {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.signup-steps span {
  padding: 14px 16px;
  border-left: 4px solid var(--red);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--ink);
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(36, 125, 151, 0.08);
}

.lead-form {
  display: grid;
  gap: 14px;
  padding: clamp(22px, 3vw, 32px);
  box-shadow: var(--shadow-strong);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(36, 125, 151, 0.16);
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: rgba(251, 253, 254, 0.95);
  font: inherit;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--blue-dark);
}

.reservation-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 22px;
}

.reservation-flow span {
  border-radius: 8px;
  background: linear-gradient(135deg, var(--soft), #ffffff);
}

.reservation-flow span {
  min-height: 84px;
  display: grid;
  place-items: center;
  padding: 16px;
  color: var(--blue-dark);
  font-size: 14px;
  font-weight: 900;
  text-align: center;
}

.form-note {
  margin: 0;
  font-size: 13px;
  line-height: 1.45;
}

.field-note {
  margin: -4px 0 2px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 800;
}

.package-suggestion {
  margin: -4px 0 2px;
  padding: 12px 14px;
  border: 1px solid rgba(236, 31, 24, 0.16);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 245, 224, 0.9);
  font-size: 13px;
  font-weight: 800;
}

.package-suggestion[hidden] {
  display: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 4vw, 44px);
  color: var(--muted);
  background: #ffffff;
  border-top: 1px solid var(--line);
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .nav-cta {
    justify-self: end;
  }

  .hero {
    min-height: auto;
    padding-bottom: 240px;
  }

  .hero-media::after {
    background:
      linear-gradient(90deg, rgba(255, 250, 242, 0.98) 0%, rgba(255, 250, 242, 0.84) 58%, rgba(255, 250, 242, 0.28) 100%),
      linear-gradient(0deg, var(--paper) 0%, rgba(255, 250, 242, 0) 36%);
  }

  .hero-card {
    left: 20px;
    right: 20px;
    bottom: 34px;
  }

  .section-heading,
  .program,
  .safety-grid,
  .pricing-layout,
  .discount-panel,
  .signup {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .detail-grid,
  .reservation-flow {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-inline: 18px;
  }

  .brand img {
    width: 76px;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    padding-top: 126px;
    padding-bottom: 250px;
  }

  .hero-content {
    max-width: 360px;
  }

  h1 {
    font-size: 40px;
    overflow-wrap: anywhere;
  }

  .hero-copy {
    font-size: 18px;
  }

  .hero-actions,
  .hero-highlights,
  .site-footer {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .section {
    padding-block: 68px;
  }

  .intro-grid,
  .detail-grid,
  .reservation-flow {
    grid-template-columns: 1fr;
  }

  .price-options {
    grid-template-columns: 1fr;
  }

  .pricing-group-head {
    align-items: start;
    flex-direction: column;
  }

  .pricing-group-head p {
    text-align: left;
  }

  .program-copy,
  .activity-list {
    padding: 48px 20px;
  }

  .lead-form {
    padding: 20px;
  }

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