:root {
  color-scheme: light;
  --ink: #314052;
  --muted: #66758a;
  --blue: #41b8e8;
  --blue-deep: #1689bd;
  --blue-soft: #eaf8ff;
  --cream: #fffaf1;
  --yellow: #ffc94a;
  --coral: #ff826d;
  --green: #6fc88a;
  --line: #d8edf7;
  --white: #fff;
  --shadow: 0 18px 45px rgba(33, 103, 137, .12);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 201, 74, .2), transparent 28rem),
    radial-gradient(circle at 95% 12%, rgba(65, 184, 232, .18), transparent 30rem),
    linear-gradient(180deg, #fff 0%, #f7fcff 54%, #fffaf3 100%);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--blue-deep); }
a:hover { text-decoration-thickness: 2px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 1rem;
  z-index: 100;
  padding: .7rem 1rem;
  background: var(--ink);
  color: var(--white);
  border-radius: .6rem;
}
.skip-link:focus { left: 1rem; }

.shell { width: min(1120px, calc(100% - 32px)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(216, 237, 247, .9);
  backdrop-filter: blur(14px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand img { width: 48px; height: 48px; border-radius: 14px; box-shadow: 0 8px 20px rgba(34, 126, 167, .14); }

.nav-links { display: flex; align-items: center; gap: 1.1rem; flex-wrap: wrap; }
.nav-links a { color: var(--ink); font-weight: 650; text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--blue-deep); }

.hero { padding: 5.5rem 0 4.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 4rem; align-items: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  margin: 0 0 1rem;
  padding: .45rem .8rem;
  color: #176b91;
  background: var(--blue-soft);
  border: 1px solid #cdeefb;
  border-radius: 999px;
  font-size: .86rem;
  font-weight: 750;
}

h1, h2, h3 { line-height: 1.18; letter-spacing: -.025em; }
h1 { margin: 0; font-size: clamp(2.5rem, 6vw, 4.9rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { margin: 0 0 .55rem; font-size: 1.18rem; }
.hero h1 span { color: var(--blue-deep); }
.lead { max-width: 62ch; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); }

.actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 1.8rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .75rem 1.15rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
  border: 2px solid transparent;
}
.button-primary { color: var(--white); background: linear-gradient(135deg, var(--blue), var(--blue-deep)); box-shadow: 0 10px 24px rgba(22, 137, 189, .22); }
.button-secondary { color: var(--blue-deep); background: var(--white); border-color: var(--line); }

.hero-art {
  position: relative;
  min-height: 390px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 42% 58% 48% 52% / 49% 43% 57% 51%;
  background: linear-gradient(145deg, #fff8dc, #e6f8ff 55%, #f5ebff);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-art::before, .hero-art::after { content: ""; position: absolute; border-radius: 50%; }
.hero-art::before { width: 120px; height: 120px; background: rgba(255, 130, 109, .15); top: 1.5rem; right: 1.5rem; }
.hero-art::after { width: 90px; height: 90px; background: rgba(111, 200, 138, .18); bottom: 1.4rem; left: 2rem; }
.hero-art img { position: relative; z-index: 1; width: min(66%, 280px); border-radius: 26%; box-shadow: 0 24px 55px rgba(67, 81, 102, .2); }

.section { padding: 4.5rem 0; }
.section-intro { max-width: 700px; margin-bottom: 2rem; }
.section-intro p { color: var(--muted); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.card {
  padding: 1.45rem;
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: 0 12px 28px rgba(36, 99, 126, .07);
}
.card-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 1rem; border-radius: 14px; background: var(--blue-soft); font-size: 1.3rem; }
.card p { margin: 0; color: var(--muted); }

.privacy-strip {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
  align-items: center;
  padding: 2rem;
  background: linear-gradient(135deg, #effbf3, #f3fbff);
  border: 1px solid #cfebd7;
  border-radius: 26px;
}
.privacy-strip .mark { display: grid; place-items: center; width: 68px; height: 68px; border-radius: 20px; background: var(--white); font-size: 2rem; box-shadow: var(--shadow); }
.privacy-strip p { margin: .35rem 0 0; color: var(--muted); }

.page-head { padding: 4rem 0 2rem; }
.page-head p { max-width: 760px; color: var(--muted); font-size: 1.08rem; }
.notice { padding: 1rem 1.15rem; border-left: 5px solid var(--yellow); border-radius: 12px; background: #fff7dc; }
.notice strong { display: block; margin-bottom: .25rem; }

.content-layout { display: grid; grid-template-columns: 250px 1fr; gap: 2rem; align-items: start; padding-bottom: 5rem; }
.toc { position: sticky; top: 100px; padding: 1rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.9); }
.toc strong { display: block; margin-bottom: .6rem; }
.toc a { display: block; padding: .28rem 0; color: var(--muted); text-decoration: none; }
.policy { min-width: 0; }
.policy section { scroll-margin-top: 100px; padding: 1.55rem; margin-bottom: 1rem; background: rgba(255,255,255,.94); border: 1px solid var(--line); border-radius: 20px; }
.policy p:last-child, .policy ul:last-child { margin-bottom: 0; }
.policy li + li { margin-top: .45rem; }
.meta { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1rem; color: var(--muted); font-size: .92rem; }
.pill { padding: .35rem .7rem; border-radius: 999px; background: var(--blue-soft); }

.faq { display: grid; gap: .85rem; }
.faq details { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 1rem 1.15rem; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { color: var(--muted); }

.contact-box { padding: 2rem; text-align: center; background: linear-gradient(135deg, #e9f8ff, #fff7e6); border: 1px solid var(--line); border-radius: 26px; }
.contact-box .email { display: inline-block; margin: .65rem 0; font-size: clamp(1rem, 3vw, 1.35rem); font-weight: 800; overflow-wrap: anywhere; }

.site-footer { padding: 2rem 0; color: var(--muted); border-top: 1px solid var(--line); }
.footer-row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }

@media (max-width: 820px) {
  .hero-grid, .content-layout { grid-template-columns: 1fr; }
  .hero-art { min-height: 320px; }
  .grid { grid-template-columns: 1fr 1fr; }
  .toc { position: static; }
}

@media (max-width: 580px) {
  .nav { align-items: flex-start; padding: .8rem 0; }
  .brand span { max-width: 130px; line-height: 1.15; }
  .nav-links { justify-content: flex-end; gap: .7rem; font-size: .9rem; }
  .hero { padding-top: 3.5rem; }
  .grid { grid-template-columns: 1fr; }
  .privacy-strip { grid-template-columns: 1fr; }
  .page-head { padding-top: 3rem; }
}

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