:root {
  color-scheme: light;
  --ink: #142841;
  --text: #34465a;
  --blue: #255d86;
  --line: #d9e2eb;
  --wash: #f3f7fb;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  color: var(--ink);
  background: white;
  line-height: 1.75;
}
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, p, ul { margin: 0; }
a { color: var(--blue); text-underline-offset: .22em; overflow-wrap: anywhere; }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
.wrap { width: min(1080px, calc(100% - 2 * clamp(22px, 5vw, 64px))); margin-inline: auto; }
.skip { position: absolute; top: .5rem; left: 1rem; padding: .5rem 1rem; background: white; transform: translateY(-150%); }
.skip:focus { transform: none; }
.header { border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: .4rem 2rem; flex-wrap: wrap; padding-block: .8rem; }
.wordmark { font: 750 1.4rem/1.2 system-ui, sans-serif; letter-spacing: .13em; color: var(--ink); text-decoration: none; padding-block: .55rem; }
nav ul { display: flex; flex-wrap: wrap; gap: 0 clamp(.75rem, 3vw, 2.25rem); list-style: none; padding: 0; }
nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--ink); text-decoration: none; font-size: .9375rem; font-weight: 600; }
nav a:hover { text-decoration: underline; }
.hero { background: var(--wash); border-bottom: 1px solid var(--line); padding-block: clamp(65px, 9vw, 132px); }
.eyebrow { color: var(--blue); font: 700 .8125rem/1.4 system-ui, sans-serif; letter-spacing: .24em; }
.lead { font-size: clamp(1.5rem, 3.4vw, 2.75rem); font-weight: 700; line-height: 1.45; margin-top: .9rem; }
.intro { margin-top: 1rem; max-width: 42rem; }
p, td { color: var(--text); overflow-wrap: anywhere; }
.lead, .product-name { color: var(--ink); }
.section { padding-block: clamp(52px, 7vw, 94px); }
h2, .page-heading { display: flex; flex-wrap: wrap; align-items: baseline; gap: .2rem 1rem; border-bottom: 1px solid var(--line); padding-bottom: .75rem; margin-bottom: 1.75rem; }
h2 span:first-child, .page-heading span:first-child { color: var(--blue); font: 700 clamp(1.9rem, 4vw, 2.75rem)/1.2 system-ui, sans-serif; letter-spacing: -.025em; }
h2 span:last-child, .page-heading span:last-child, h3 { font-size: 1.0625rem; }
h3 + p { margin-top: .5rem; }
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.4rem 2.5rem; }
.offering { border-left: 2px solid var(--line); padding-left: 1rem; }
.product { margin-top: 1.75rem; background: var(--wash); padding: clamp(18px, 3vw, 32px); }
.product h3 { color: var(--blue); font-size: .9375rem; }
.product-name { font-weight: 700; font-size: 1.25rem; margin-bottom: .25rem; }
.product-name span { font-size: 1rem; }
.muted { color: #53657a; }
.product .muted { margin-top: .5rem; }
.band { background: var(--wash); border-block: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: .85rem 0; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
th { width: clamp(6rem, 23%, 13rem); padding-right: .75rem; }
footer { background: var(--ink); color: white; padding-block: 1.65rem; }
@media (max-width: 760px) {
  .grid { grid-template-columns: 1fr; }
}
.wordmark img { display: block; width: 132px; height: auto; }
th { white-space: nowrap; width: 23%; }

.page-heading { margin-top: 0; letter-spacing: normal; line-height: 1.5; }
.back { padding-block: 1.5rem; }
nav a[aria-current="page"] { color: var(--blue); text-decoration: underline; }

.contact-form { display: grid; gap: 1rem; max-width: 38rem; margin-top: 1.5rem; }
.contact-form label { display: grid; gap: .35rem; font-weight: 600; }
.contact-form input:not([type="hidden"]), .contact-form textarea {
  width: 100%; padding: .65rem; border: 1px solid #66798d; border-radius: .25rem; font: inherit; color: var(--ink);
}
.contact-form textarea { resize: vertical; }
.contact-form button {
  justify-self: start; min-height: 44px; padding: .6rem 1.25rem; border: 0; border-radius: .25rem;
  background: var(--blue); color: white; font: inherit; font-weight: 700; cursor: pointer;
}
.contact-form :focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.form-error { color: #982c28; margin-top: 1rem; }