* {
  box-sizing: border-box;
}

:root {
  --navy: #071f55;
  --navy-2: #0c2d71;
  --gold: #d8a344;
  --gold-2: #f3d58b;
  --ink: #151923;
  --muted: #657083;
  --line: #e7e1d8;
  --cream: #fff9ef;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 31, 85, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(216, 163, 68, 0.15), transparent 34%),
    radial-gradient(circle at 90% 0%, rgba(7, 31, 85, 0.12), transparent 28%),
    #fffdf8;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 5vw;
  background: rgba(255, 253, 248, 0.86);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(231, 225, 216, 0.7);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  background: #fff;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 700;
  color: #303849;
}

.nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--navy);
  color: white;
}

.menu-toggle {
  display: none;
  border: 0;
  background: var(--navy);
  color: white;
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 20px;
}

.hero {
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 48px;
  align-items: center;
  padding: 70px 5vw 56px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 13px;
  font-weight: 900;
}

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

h1 {
  max-width: 750px;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.94;
  letter-spacing: -0.07em;
  color: var(--navy);
  margin-bottom: 22px;
}

.subhead {
  max-width: 650px;
  color: #4f5d72;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.65;
  margin-bottom: 28px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 14px 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 900;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.primary {
  background: linear-gradient(135deg, var(--navy), var(--navy-2));
  color: white;
  box-shadow: 0 18px 42px rgba(7, 31, 85, 0.24);
}

.secondary {
  background: white;
  color: var(--navy);
  border: 1px solid var(--line);
}

.wide {
  width: 100%;
}

.trust-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.trust-row span {
  padding: 9px 13px;
  border: 1px solid rgba(216, 163, 68, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
}

.hero-visual {
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.balloon-scene {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1 / 1;
  border-radius: 44px;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.86), rgba(255, 249, 239, 0.94)),
    radial-gradient(circle at 20% 20%, rgba(216, 163, 68, 0.3), transparent 28%);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(216, 163, 68, 0.2);
}

.balloon-scene::before {
  content: "";
  position: absolute;
  inset: 30px;
  border: 2px dashed rgba(216, 163, 68, 0.28);
  border-radius: 34px;
}

.arch span,
.mock-arch i {
  position: absolute;
  width: 90px;
  height: 110px;
  border-radius: 55% 55% 50% 50%;
  background: radial-gradient(circle at 30% 25%, #fff5d8, var(--gold) 42%, #9f6a19);
  box-shadow: inset -14px -14px 24px rgba(0,0,0,0.13);
}

.arch span:nth-child(2n) {
  background: radial-gradient(circle at 35% 25%, #415889, var(--navy) 48%, #030b20);
}

.arch span:nth-child(1) { left: 50px; top: 250px; transform: rotate(-16deg); }
.arch span:nth-child(2) { left: 75px; top: 170px; transform: rotate(-28deg); }
.arch span:nth-child(3) { left: 130px; top: 105px; transform: rotate(-20deg); }
.arch span:nth-child(4) { left: 210px; top: 70px; transform: rotate(-8deg); }
.arch span:nth-child(5) { left: 300px; top: 70px; transform: rotate(10deg); }
.arch span:nth-child(6) { left: 380px; top: 112px; transform: rotate(20deg); }
.arch span:nth-child(7) { right: 70px; top: 184px; transform: rotate(28deg); }
.arch span:nth-child(8) { right: 58px; top: 270px; transform: rotate(18deg); }
.arch span:nth-child(9) { right: 92px; bottom: 70px; transform: rotate(5deg); }
.arch span:nth-child(10) { left: 105px; bottom: 72px; transform: rotate(-8deg); }
.arch span:nth-child(11) { left: 208px; bottom: 45px; transform: rotate(3deg); }
.arch span:nth-child(12) { right: 190px; bottom: 50px; transform: rotate(-4deg); }

.party-card {
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
  width: 270px;
  padding: 28px;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.92);
  text-align: center;
  box-shadow: 0 20px 60px rgba(3, 11, 32, 0.18);
}

.party-card img {
  width: 92px;
  height: 92px;
  object-fit: cover;
  border-radius: 20px;
  margin-bottom: 12px;
}

.party-card h2 {
  color: var(--navy);
  font-size: 24px;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.party-card p {
  color: var(--muted);
  font-weight: 700;
  margin: 0;
}

.section {
  padding: 82px 5vw;
}

.strip {
  padding-top: 24px;
  padding-bottom: 24px;
  background: var(--navy);
  color: white;
  text-align: center;
  font-size: 20px;
  font-weight: 800;
}

.strip p {
  margin: 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading h2,
.split h2,
.policy-grid h2 {
  color: var(--navy);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-bottom: 14px;
}

.section-heading p,
.split p,
.policy-grid p {
  color: var(--muted);
  line-height: 1.7;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.product-card {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(280px, 0.92fr) minmax(300px, 1.08fr);
  background: white;
  border-radius: 34px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.product-image {
  min-height: 500px;
  background:
    radial-gradient(circle at 50% 20%, rgba(216, 163, 68, 0.25), transparent 32%),
    linear-gradient(135deg, #fff4df, #ffffff);
  position: relative;
  overflow: hidden;
}

.mock-arch i {
  width: 105px;
  height: 128px;
}

.mock-arch i:nth-child(2n) {
  background: radial-gradient(circle at 35% 25%, #415889, var(--navy) 48%, #030b20);
}

.mock-arch i:nth-child(1) { left: 40px; bottom: 110px; transform: rotate(-12deg); }
.mock-arch i:nth-child(2) { left: 74px; top: 170px; transform: rotate(-24deg); }
.mock-arch i:nth-child(3) { left: 150px; top: 90px; transform: rotate(-10deg); }
.mock-arch i:nth-child(4) { left: 260px; top: 68px; transform: rotate(7deg); }
.mock-arch i:nth-child(5) { right: 110px; top: 112px; transform: rotate(17deg); }
.mock-arch i:nth-child(6) { right: 52px; top: 210px; transform: rotate(26deg); }
.mock-arch i:nth-child(7) { right: 82px; bottom: 95px; transform: rotate(10deg); }
.mock-arch i:nth-child(8) { left: 178px; bottom: 62px; transform: rotate(-5deg); }

.product-info {
  padding: clamp(28px, 5vw, 54px);
}

.rating {
  color: var(--gold);
  font-weight: 900;
  margin-bottom: 14px;
}

.rating span {
  color: var(--muted);
  font-size: 14px;
}

.product-info h3 {
  color: var(--navy);
  font-size: clamp(28px, 3.2vw, 44px);
  letter-spacing: -0.05em;
  line-height: 1.03;
  margin-bottom: 16px;
}

.product-info p {
  color: var(--muted);
  line-height: 1.65;
}

.check-list {
  padding: 0;
  list-style: none;
  margin: 22px 0;
}

.check-list li {
  margin: 10px 0;
  color: #334154;
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  color: var(--gold);
  margin-right: 10px;
  font-weight: 900;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 22px 0;
}

.price {
  color: var(--navy);
  font-size: 34px;
  font-weight: 950;
}

.compare {
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 800;
}

.small-note {
  margin: 12px 0 0;
  font-size: 13px;
}

.mini-card,
.policy-grid article,
.step,
.faq-list details {
  background: white;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 14px 40px rgba(7, 31, 85, 0.07);
}

.mini-card h3,
.step strong {
  color: var(--navy);
}

.mini-card p {
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 40px;
  align-items: start;
  background: var(--cream);
}

.steps {
  display: grid;
  gap: 16px;
}

.step {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 6px 18px;
  align-items: start;
}

.step span {
  grid-row: span 2;
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  color: var(--navy);
  font-weight: 950;
}

.step p {
  margin: 0;
  color: var(--muted);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.policy-grid h2 {
  font-size: 26px;
}

.faq-list {
  max-width: 900px;
  display: grid;
  gap: 14px;
}

.faq-list details {
  padding: 0;
  overflow: hidden;
}

.faq-list summary {
  cursor: pointer;
  padding: 22px 24px;
  color: var(--navy);
  font-weight: 900;
}

.faq-list p {
  margin: 0;
  padding: 0 24px 22px;
  color: var(--muted);
  line-height: 1.7;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 22px;
  padding: 42px 5vw;
  background: #050f2d;
  color: white;
}

.site-footer p {
  margin: 8px 0 0;
  color: rgba(255,255,255,0.65);
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-links a {
  color: white;
  text-decoration: none;
  font-weight: 800;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: absolute;
    top: 74px;
    left: 5vw;
    right: 5vw;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    background: white;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 13px 12px;
  }

  .hero,
  .product-card,
  .split,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 46px;
  }

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

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

  .product-image {
    min-height: 380px;
  }

  .site-footer {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 12px 18px;
  }

  .hero,
  .section {
    padding-left: 18px;
    padding-right: 18px;
  }

  h1 {
    font-size: 42px;
  }

  .button {
    width: 100%;
  }

  .balloon-scene {
    border-radius: 28px;
  }

  .party-card {
    width: 230px;
  }

  .arch span {
    width: 74px;
    height: 92px;
  }
}