:root {
  color-scheme: light;
  --ink: #202722;
  --muted: #69736d;
  --paper: #f5f4ee;
  --paper-deep: #eae9e1;
  --accent: #7a1f27;
  --line: rgba(32, 39, 34, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  -webkit-font-smoothing: antialiased;
}

p, h1, h2, dt, dd {
  line-break: strict;
  text-wrap: pretty;
}

.keep-together { white-space: nowrap; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  background-image: radial-gradient(rgba(37, 48, 40, .11) .55px, transparent .7px);
  background-size: 6px 6px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.site-header {
  height: 104px;
  padding: 0 clamp(24px, 5vw, 76px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand { color: inherit; text-decoration: none; display: flex; align-items: baseline; gap: 14px; }
.brand-ja { font-size: 1.55rem; letter-spacing: .18em; }
.brand-en, .status, .service-name, .section-label, footer { font-family: Georgia, "Times New Roman", serif; }
.brand-en { font-size: .72rem; letter-spacing: .23em; color: var(--muted); }
.status { font-size: .64rem; letter-spacing: .24em; color: var(--muted); }

main { overflow: hidden; }
.hero {
  min-height: 720px;
  padding: clamp(90px, 12vw, 160px) 24px 120px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero-mark {
  position: absolute;
  top: 72px;
  right: max(4vw, 24px);
  width: 112px;
  height: 112px;
  border: 1px solid rgba(122, 31, 39, .22);
  border-radius: 50%;
  color: rgba(122, 31, 39, .13);
  display: grid;
  place-items: center;
  transform: rotate(7deg);
}
.hero-mark span { font-size: 3.4rem; }
.service-name { margin: 0 0 42px; color: var(--accent); font-size: .76rem; letter-spacing: .34em; }
h1 { margin: 0; font-weight: 400; font-size: clamp(2rem, 4.4vw, 4.25rem); line-height: 1.65; letter-spacing: .09em; }
.divider { width: 1px; height: 76px; margin: 46px 0; background: var(--accent); opacity: .58; }
.lead { max-width: 780px; margin: 0; text-align: left; font-size: clamp(1rem, 1.45vw, 1.15rem); line-height: 2.2; letter-spacing: .045em; }

.promise {
  padding: 112px 24px;
  background: #24312a;
  color: #f8f6ed;
  text-align: center;
}
.promise p { margin: 0; font-size: clamp(1.35rem, 2.8vw, 2.25rem); line-height: 2.05; letter-spacing: .1em; }

.preparing, .company { max-width: 960px; margin: 0 auto; padding: 120px 32px; }
.preparing { text-align: center; border-bottom: 1px solid var(--line); }
.section-label { margin: 0 0 28px; font-size: .7rem; color: var(--accent); letter-spacing: .34em; }
.preparing h2 { margin: 0; font-size: clamp(1.28rem, 2vw, 1.75rem); font-weight: 400; line-height: 1.9; letter-spacing: .06em; }
.company h2 { margin: 0 0 52px; font-weight: 400; font-size: 1.75rem; letter-spacing: .12em; }
dl { margin: 0; border-top: 1px solid var(--line); }
dl div { display: grid; grid-template-columns: 160px 1fr; gap: 28px; padding: 22px 0; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); font-size: .92rem; letter-spacing: .08em; }
dd { margin: 0; font-size: 1rem; line-height: 1.7; }

.mobile-break { display: none; }

.site-footer {
  position: relative;
  padding: 64px clamp(24px, 5vw, 76px) 34px;
  color: #f2f0e8;
  background: #18211c;
}
.footer-main {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 42px;
  align-items: start;
}
.footer-brand { display: flex; flex-direction: column; gap: 10px; }
.footer-brand span { font-family: "Yu Mincho", serif; font-size: 1.45rem; letter-spacing: .18em; }
.footer-brand small { font-size: .62rem; letter-spacing: .22em; color: #aab1ac; }
.contact { margin: 0; display: flex; flex-direction: column; gap: 12px; text-align: right; }
.contact span { font-size: .62rem; letter-spacing: .24em; color: #aab1ac; }
.contact a { color: inherit; font-size: .92rem; text-decoration: none; border-bottom: 1px solid rgba(242,240,232,.35); padding-bottom: 5px; }
.footer-legal { margin-top: 42px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.12); display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.privacy-pending { color: #aab1ac; font-family: "Yu Mincho", serif; font-size: .78rem; letter-spacing: .08em; }
.copyright { margin: 0; color: #89928c; font-size: .64rem; letter-spacing: .1em; text-align: right; }

@media (max-width: 640px) {
  .site-header { height: 84px; }
  .brand { gap: 9px; }
  .brand-ja { font-size: 1.28rem; }
  .brand-en { font-size: .58rem; }
  .status { display: none; }
  .hero { min-height: 680px; padding-top: 100px; }
  .hero-mark { width: 78px; height: 78px; top: 54px; right: -12px; }
  .hero-mark span { font-size: 2.35rem; }
  .service-name { margin-bottom: 34px; font-size: .63rem; letter-spacing: .25em; }
  h1 { font-size: 1.75rem; line-height: 1.75; letter-spacing: .06em; }
  .divider { height: 58px; margin: 36px 0; }
  .lead { font-size: 1rem; line-height: 2; letter-spacing: .025em; }
  .promise { padding: 82px 24px; }
  .promise p { font-size: 1.2rem; line-height: 2; letter-spacing: .06em; }
  .preparing, .company { padding: 88px 24px; }
  .mobile-break { display: inline; }
  dl div { grid-template-columns: 1fr; gap: 8px; padding: 18px 0; }
  .footer-main { grid-template-columns: 1fr; }
  .contact { text-align: left; }
  .footer-legal { align-items: flex-start; flex-direction: column; }
  .copyright { text-align: left; line-height: 1.6; }
}

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