:root {
  --bg: #d5e2f0;
  --sheet: #f4f8fc;
  --ink: #101c2e;
  --muted: #3e5168;
  --line: #b7c8da;
  --navy: #17324d;
  --navy-2: #10263c;
  --rose: #c4374f;
  --rose-2: #9d2439;
  --ticket: #f6d56a;
  --mint: #e7f3ee;
  --focus: #9d2439;
  --header: 4.5rem;
  --wrap: 70rem;
  --sans: Bahnschrift, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Mono", Consolas, "Courier New", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 0.75rem);
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(23, 50, 77, 0.05), rgba(23, 50, 77, 0) 18rem),
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(23, 50, 77, 0.045) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(23, 50, 77, 0.045) 28px),
    var(--bg);
}

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

a {
  color: var(--navy-2);
}

a:hover {
  color: var(--rose-2);
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  background: var(--ticket);
  color: var(--ink);
  padding: 0.5rem 0.8rem;
  z-index: 20;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: min(var(--wrap), calc(100% - 2rem));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  height: var(--header);
  background: rgba(244, 248, 252, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.topbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand img {
  width: 36px;
  height: 36px;
}

.brand small {
  display: block;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.68rem;
  color: var(--muted);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--navy);
  background: var(--sheet);
  color: var(--navy);
  min-height: 2.6rem;
  padding: 0 0.8rem;
  font: inherit;
  font-size: 0.92rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.35rem 1rem;
}

.nav a {
  text-decoration: none;
  color: var(--navy);
  font-size: 0.95rem;
}

.nav a[aria-current="page"] {
  box-shadow: inset 0 -2px 0 var(--rose);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.55rem 1.05rem;
  background: var(--rose);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border: 0;
  border-radius: 2px;
}

.cta:hover {
  background: var(--rose-2);
  color: #fff;
}

.nav .cta {
  min-height: 2.4rem;
  padding: 0.35rem 0.8rem;
}

.hero {
  padding: 2.2rem 0 1rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.85fr;
  gap: 1.5rem;
  align-items: stretch;
}

h1 {
  margin: 0.2rem 0 0.8rem;
  font-size: clamp(2rem, 4.4vw, 3.35rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.kicker {
  margin: 0;
  color: var(--rose-2);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  font-size: 1.12rem;
  max-width: 42rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin: 1.2rem 0 0.4rem;
  min-height: 2.9rem;
}

.quiet {
  color: var(--muted);
  font-size: 0.92rem;
}

.slip {
  background: var(--navy);
  color: #f4f8fc;
  padding: 1.15rem 1.15rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 18rem;
  position: relative;
}

.slip::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 0.55rem;
  background: radial-gradient(circle at 0.45rem 0, transparent 0.38rem, var(--ticket) 0.4rem) left center / 0.9rem 0.55rem repeat-x;
}

.slip p {
  margin: 0.35rem 0;
}

.slip .label {
  margin-top: 0.8rem;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ticket);
}

.addr {
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.45;
  word-break: break-all;
}

.slip img {
  width: 100%;
  height: auto;
  margin-top: 0.8rem;
  background: #10263c;
}

main section {
  padding: 1.4rem 0;
}

.sheet {
  background: var(--sheet);
  border: 1px solid var(--line);
  border-left: 8px solid var(--navy);
  padding: 1.3rem 1.2rem 1.4rem;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: clamp(1.55rem, 2.5vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  margin: 1.1rem 0 0.35rem;
  font-size: 1.15rem;
}

.idx {
  font-family: var(--mono);
  color: var(--rose);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.5rem;
}

.steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.steps li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.7rem;
  align-items: start;
}

.num {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  background: var(--ticket);
  color: var(--ink);
  font-weight: 700;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.8rem;
  font-size: 0.98rem;
}

th,
td {
  text-align: left;
  padding: 0.65rem 0.55rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
}

.note {
  background: var(--mint);
  border: 1px solid #b7d8cb;
  padding: 0.8rem 0.9rem;
  margin-top: 1rem;
}

.legal {
  border-left-color: var(--rose);
  background: #fff8f6;
}

footer {
  margin-top: 1rem;
  background: var(--navy-2);
  color: #d5e2f0;
  padding: 2rem 0 1.4rem;
}

footer a {
  color: var(--ticket);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.2rem;
}

footer h2 {
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
}

footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

footer li + li {
  margin-top: 0.35rem;
}

.stamp {
  margin-top: 1.3rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(213, 226, 240, 0.25);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header);
    background: var(--sheet);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 1rem 0.9rem;
    gap: 0.2rem;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a {
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-grid,
  .cols,
  .foot-grid {
    grid-template-columns: 1fr;
  }

  .slip {
    min-height: 0;
  }
}

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