:root {
  --navy: #072d4f;
  --navy-dark: #031a30;
  --teal: #16b7c2;
  --teal-soft: #e9f9f9;
  --green: #83bd3c;
  --ink: #152235;
  --muted: #5c6978;
  --line: #dfe7ec;
  --surface: #ffffff;
  --canvas: #f4f8fa;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.7;
}
a { color: inherit; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(7, 45, 79, .10);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(12px);
}
.topbar-inner {
  max-width: 1120px;
  min-height: 72px;
  margin: auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: white;
  background: linear-gradient(145deg, #0b6d99, var(--teal));
  font-size: 15px;
  box-shadow: 0 8px 22px rgba(22, 183, 194, .22);
}
.nav { display: flex; gap: 8px; }
.nav a {
  padding: 9px 13px;
  border-radius: 999px;
  color: #526171;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}
.nav a:hover, .nav a.active { color: var(--navy); background: var(--teal-soft); }

.hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 85% 0%, rgba(22, 183, 194, .30), transparent 30%),
    linear-gradient(135deg, var(--navy-dark), var(--navy));
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -210px;
  width: 470px;
  height: 470px;
  border: 48px solid rgba(131, 189, 60, .15);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1120px;
  margin: auto;
  padding: 78px 24px 84px;
}
.eyebrow {
  display: inline-block;
  padding: 6px 11px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 999px;
  color: #c5f8f7;
  background: rgba(255, 255, 255, .07);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
h1 {
  margin: 18px 0 0;
  font-size: clamp(44px, 7vw, 76px);
  line-height: 1;
  letter-spacing: -.05em;
}
.hero p {
  max-width: 680px;
  margin: 24px 0 0;
  color: #d7e5ec;
  font-size: 19px;
}
.updated { color: #a9c2cf !important; font-size: 13px !important; font-weight: 700; }

.layout {
  max-width: 1120px;
  margin: auto;
  padding: 54px 24px 74px;
  display: grid;
  grid-template-columns: 225px minmax(0, 1fr);
  gap: 38px;
  align-items: start;
}
.contents {
  position: sticky;
  top: 96px;
  display: grid;
  gap: 3px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, .82);
}
.contents strong {
  margin: 0 0 8px 8px;
  color: var(--navy);
  font-size: 12px;
  letter-spacing: .11em;
  text-transform: uppercase;
}
.contents a {
  padding: 7px 9px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.35;
  text-decoration: none;
}
.contents a:hover { color: var(--navy); background: var(--teal-soft); }

.policy {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(7, 45, 79, .07);
}
.policy section { padding: 38px 44px; scroll-margin-top: 94px; }
.policy section + section { border-top: 1px solid var(--line); }
h2 { margin: 0 0 14px; color: var(--navy); font-size: 26px; letter-spacing: -.03em; }
h3 { margin: 0 0 5px; color: var(--navy); font-size: 16px; }
.policy p, .policy li { color: var(--muted); font-size: 15px; }
.policy p { margin: 0; }
.policy ul { margin: 13px 0 0; padding-left: 22px; }
.policy li { margin: 6px 0; padding-left: 4px; }
.policy strong { color: var(--ink); }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 20px; }
.card { padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: #fbfdfe; }
.card p { font-size: 14px; line-height: 1.6; }
.notice {
  margin-top: 22px;
  padding: 19px 21px;
  border-left: 5px solid var(--green);
  border-radius: 0 14px 14px 0;
  background: #f4faec;
}
.notice strong, .notice span { display: block; }
.notice span { margin-top: 4px; color: #536346; font-size: 14px; }
.button {
  display: inline-flex;
  margin-top: 19px;
  padding: 11px 17px;
  border-radius: 11px;
  color: white;
  background: var(--navy);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
}
.button:hover { background: #0a436f; }
.contact {
  display: inline-flex;
  flex-direction: column;
  margin-top: 15px;
  padding: 16px 19px;
  border: 1px solid #bde8ea;
  border-radius: 14px;
  color: var(--navy);
  background: var(--teal-soft);
  text-decoration: none;
}
.contact small { color: #3c7478; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }

.simple-page { min-height: 100vh; padding: 54px 20px 80px; }
.simple-wrap { max-width: 820px; margin: auto; }
.back { display: inline-block; margin-bottom: 22px; color: var(--navy); font-weight: 800; text-decoration: none; }
.delete-card { overflow: hidden; border: 1px solid var(--line); border-radius: 26px; background: white; box-shadow: 0 18px 50px rgba(7, 45, 79, .07); }
.delete-head { padding: 45px; color: white; background: linear-gradient(135deg, var(--navy-dark), var(--navy)); }
.delete-head h1 { font-size: clamp(38px, 6vw, 60px); }
.delete-head p { max-width: 650px; color: #d7e5ec; }
.delete-body { padding: 40px 45px; }
.steps { list-style: none; margin: 22px 0 30px; padding: 0; counter-reset: steps; }
.steps li { position: relative; min-height: 45px; margin: 15px 0; padding-left: 58px; color: var(--muted); }
.steps li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--navy);
  background: var(--teal-soft);
  font-weight: 900;
}
.note { margin-top: 28px; padding: 18px 20px; border-radius: 14px; background: #f2f7f9; color: var(--muted); }

footer {
  max-width: 1120px;
  margin: auto;
  padding: 30px 24px 44px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 790px) {
  .topbar-inner { padding: 0 17px; }
  .nav { display: none; }
  .hero-inner { padding: 58px 20px 64px; }
  .hero p { font-size: 17px; }
  .layout { grid-template-columns: 1fr; padding: 28px 14px 50px; }
  .contents { display: none; }
  .policy section { padding: 30px 22px; }
  .cards { grid-template-columns: 1fr; }
  .contact { width: 100%; overflow-wrap: anywhere; }
  .delete-head, .delete-body { padding: 30px 23px; }
}