:root {
  --ink: #073B4C;
  --ink-strong: #042b38;
  --aqua: #00B4D8;
  --aqua-soft: #90E0EF;
  --gold: #FFD166;
  --rose: #EF476F;
  --paper: rgba(255, 255, 255, 0.92);
  --paper-solid: #ffffff;
  --muted: #456475;
  --line: rgba(7, 59, 76, 0.16);
  --shadow: 0 18px 50px rgba(7, 59, 76, 0.16);
  --radius: 22px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  color: var(--ink);
  background: linear-gradient(135deg, #00B4D8 0%, #90E0EF 42%, #FFD166 72%, #EF476F 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.65;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 1rem;
  background: var(--ink);
  color: #fff;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  z-index: 20;
}
.skip-link:focus { left: 1rem; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
}

.brand {
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  text-decoration: none;
  font-weight: 700;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.92rem;
}

.nav-links a:hover,
.nav-links a:focus {
  background: rgba(7, 59, 76, 0.1);
  outline: none;
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid rgba(7, 59, 76, 0.16);
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  color: var(--ink-strong);
  font-weight: 900;
  padding: 0.55rem 0.8rem;
}

.mobile-menu summary::-webkit-details-marker { display: none; }

.hamburger-icon {
  width: 1.15rem;
  height: 0.9rem;
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.mobile-menu[open] .hamburger-icon span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile-menu[open] .hamburger-icon span:nth-child(2) { opacity: 0; }
.mobile-menu[open] .hamburger-icon span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu-panel {
  position: absolute;
  right: 0;
  top: calc(100% + 0.65rem);
  min-width: min(86vw, 300px);
  display: grid;
  gap: 0.2rem;
  background: var(--paper-solid);
  border: 1px solid rgba(7, 59, 76, 0.14);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 0.65rem;
  z-index: 100;
}

.mobile-menu-panel a {
  text-decoration: none;
  font-weight: 850;
  color: var(--ink-strong);
  border-radius: 12px;
  padding: 0.75rem 0.85rem;
}

.mobile-menu-panel a:hover,
.mobile-menu-panel a:focus {
  background: rgba(7, 59, 76, 0.08);
  outline: none;
}

.hero {
  position: relative;
  background: var(--ink-strong);
  overflow: hidden;
}

.hero picture { display: block; }

.hero img {
  width: 100%;
  display: block;
  min-height: 330px;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: end center;
  padding: 2rem 1rem 3.2rem;
  background: linear-gradient(to bottom, rgba(255,255,255,0.05), rgba(7,59,76,0.35));
}

.hero-card {
  width: min(980px, 100%);
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.25rem, 4vw, 2.25rem);
  text-align: center;
}

.eyebrow {
  margin: 0 0 0.45rem;
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--rose);
}

h1, h2, h3 {
  color: var(--ink-strong);
  line-height: 1.12;
}

h1 {
  margin: 0;
  font-size: clamp(2.25rem, 6vw, 4.6rem);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.7rem);
}

h3 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
}

.lede {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  max-width: 760px;
  margin: 1rem auto 0;
}

.page, .section {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: clamp(2.25rem, 5vw, 4.5rem) 0;
}

.section-tight { padding-top: 1.5rem; }

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.15rem;
  align-items: stretch;
}

.card {
  background: var(--paper);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: clamp(1.2rem, 3vw, 1.8rem);
}

.full { grid-column: 1 / -1; }
.half { grid-column: span 6; }
.third { grid-column: span 4; }
.two-thirds { grid-column: span 8; }
.one-third { grid-column: span 4; }

.content-card {
  background: var(--paper);
  border-radius: var(--radius);
  padding: clamp(1.4rem, 4vw, 2.2rem);
  box-shadow: var(--shadow);
}

.detail-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.6rem;
}
.detail-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.55rem;
}
.detail-list strong { color: var(--ink-strong); }

.pill-row, .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 1.4rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 999px;
  padding: 0.55rem 0.85rem;
  font-weight: 800;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.78rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  font-weight: 900;
  letter-spacing: 0.01em;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover, .btn:focus {
  transform: translateY(-1px);
  outline: none;
}

.btn-primary { background: var(--gold); color: var(--ink-strong); }
.btn-secondary { background: var(--rose); color: #fff; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-light { background: #fff; color: var(--ink); }

.text-muted { color: var(--muted); }
.center { text-align: center; }
.small { font-size: 0.92rem; }

.check-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.check-list li {
  position: relative;
  padding-left: 1.7rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 900;
  color: var(--rose);
}

.video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink-strong);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 16px 45px rgba(0,0,0,0.22);
}
.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-lite {
  display: grid;
  place-items: stretch;
}

.video-lite-button {
  width: 100%;
  min-height: 100%;
  border: 0;
  color: #fff;
  cursor: pointer;
  font: inherit;
  text-align: left;
  background:
    radial-gradient(circle at 28% 24%, rgba(255,255,255,0.18), transparent 26%),
    linear-gradient(135deg, rgba(7,59,76,0.96), rgba(4,43,56,0.98));
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: clamp(1.25rem, 4vw, 2rem);
}

.video-lite-button:hover,
.video-lite-button:focus {
  outline: none;
  background:
    radial-gradient(circle at 28% 24%, rgba(255,255,255,0.22), transparent 28%),
    linear-gradient(135deg, rgba(7,59,76,1), rgba(4,43,56,1));
}

.video-play-icon {
  flex: 0 0 auto;
  width: clamp(4rem, 10vw, 5.8rem);
  height: clamp(4rem, 10vw, 5.8rem);
  border-radius: 999px;
  background: rgba(255,255,255,0.95);
  position: relative;
  box-shadow: 0 16px 35px rgba(0,0,0,0.22);
}

.video-play-icon::before {
  content: "";
  position: absolute;
  left: 42%;
  top: 31%;
  border-left: 1.35rem solid var(--rose);
  border-top: 0.9rem solid transparent;
  border-bottom: 0.9rem solid transparent;
}

.video-lite-copy {
  display: grid;
  gap: 0.25rem;
}

.video-lite-title {
  color: #fff;
  font-weight: 900;
  font-size: clamp(1.15rem, 3vw, 1.55rem);
  line-height: 1.2;
}

.video-lite-small,
.video-noscript {
  color: rgba(255,255,255,0.82);
  font-weight: 750;
}

.video-noscript {
  place-self: end center;
  padding: 0 1rem 1rem;
  position: relative;
  z-index: 1;
}
.video-placeholder {
  border: 2px dashed rgba(7,59,76,0.32);
  border-radius: 18px;
  background: rgba(255,255,255,0.7);
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.5rem;
}
.video-placeholder code {
  background: rgba(7,59,76,0.1);
  padding: 0.08rem 0.35rem;
  border-radius: 5px;
}

.form-card {
  background: var(--paper-solid);
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: var(--radius);
  padding: clamp(1.2rem, 3vw, 1.8rem);
  box-shadow: var(--shadow);
}

form.grid-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.2rem;
}

.form-row { grid-column: 1 / -1; }

label {
  display: block;
  font-weight: 800;
  margin-bottom: 0.3rem;
  color: var(--ink-strong);
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  border: 1px solid rgba(7,59,76,0.25);
  border-radius: 12px;
  padding: 0.78rem 0.85rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}
textarea { min-height: 95px; resize: vertical; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
}
.checkbox-row input { margin-top: 0.35rem; }
.checkbox-row label { margin: 0; font-weight: 650; }

.notice {
  border-radius: 16px;
  padding: 1rem 1.1rem;
  background: rgba(255, 209, 102, 0.55);
  border: 1px solid rgba(255, 209, 102, 0.9);
}

.message {
  border-radius: 16px;
  padding: 1rem 1.1rem;
  margin: 0 0 1rem;
}
.message.success { background: #dff6e5; color: #155724; border: 1px solid #b6e4c0; }
.message.error { background: #ffe0e3; color: #7b0000; border: 1px solid #ffb7c0; }
.message ul { margin: 0.4rem 0 0; padding-left: 1.2rem; }

.faq-list {
  display: grid;
  gap: 0.75rem;
}
.faq-list details {
  background: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.8);
  border-radius: 16px;
  padding: 1rem 1.1rem;
}
.faq-list summary {
  cursor: pointer;
  font-weight: 900;
  color: var(--ink-strong);
}
.faq-list details p { margin-bottom: 0; }

.footer {
  background: rgba(7,59,76,0.95);
  color: #fff;
  padding: 2rem 0;
  margin-top: 2rem;
}
.footer-inner {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.footer a { color: #fff; }

.back-link {
  display: inline-flex;
  text-decoration: none;
  background: rgba(255,255,255,0.82);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

@media (max-width: 900px) {
  body { background-attachment: scroll; }
  .site-nav, .hero-card { backdrop-filter: none; }
  .site-nav { background: rgba(255, 255, 255, 0.96); }
  .hero-card { background: rgba(255,255,255,0.94); }
  .hero-overlay { position: relative; background: transparent; padding: 1rem; }
  .hero img { min-height: 240px; }
  .half, .third, .two-thirds, .one-third { grid-column: 1 / -1; }

  .detail-list {
    gap: 0.75rem;
  }

  .detail-list li {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.12rem;
    padding-bottom: 0.7rem;
  }

  .detail-list strong {
    display: block;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .detail-list span {
    display: block;
    line-height: 1.45;
  }
}

@media (max-width: 820px) {
  .nav-inner {
    align-items: center;
    flex-direction: row;
    padding: 0.65rem 0;
  }

  .brand {
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    line-height: 1.2;
    max-width: 68%;
  }

  .nav-links { display: none; }
  .mobile-menu { display: block; }
}

@media (max-width: 680px) {
  h1 { letter-spacing: 0.08em; }
  form.grid-form { grid-template-columns: 1fr; }
  .pill-row, .actions { justify-content: flex-start; }
  .hero-card { text-align: left; }
}


@media (max-width: 520px) {
  .video-lite-button {
    flex-direction: column;
    align-items: flex-start;
  }
}