/* サイト本体（HTMLの型）の見た目。色と文字は自社サイト v3 に合わせる */
:root {
  --ink: #14213d;
  --ink-soft: #4a5563;
  --paper: #fafaf7;
  --card: #ffffff;
  --line: #e2ddd3;
  --ruri: #1e50a2;
  --mikan: #f39800;
  --mikan-ink: #8a4b00;
  --serif: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --sans: "Noto Sans JP", "Hiragino Sans", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.ribbon {
  padding: 8px 16px;
  background: var(--ink);
  color: #f7f5f0;
  font-size: 13px;
  text-align: center;
  letter-spacing: 0.04em;
}
.ribbon--preview { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 6px 14px; background: var(--mikan); color: #1a1205; font-weight: 700; }
.ribbon__btn {
  appearance: none;
  min-height: 32px;
  padding: 2px 14px;
  border: 1.5px solid #1a1205;
  border-radius: 99px;
  background: #fff7e8;
  color: #1a1205;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}
.ribbon__btn:focus-visible { outline: 3px solid var(--ruri); outline-offset: 2px; }

/* 本番と違う箇所の印（確認用ページだけ） */
.chg {
  position: relative;
  border-radius: 8px;
  background: rgba(243, 152, 0, 0.12);
  box-shadow: 0 0 0 3px var(--mikan);
}
.tier.chg, .values li.chg, .pkg__meta li.chg, .lead.chg, .note.chg, .pkg__case.chg, .info dd.chg { padding-left: 8px; padding-right: 8px; }
.no-marks .chg { background: none; box-shadow: none; }

.hd {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 32px;
}
.logo { font-family: var(--serif); font-size: 22px; font-weight: 700; text-decoration: none; }
.hd nav { display: flex; gap: 24px; font-size: 14px; }
.hd nav a { text-decoration: none; color: var(--ink-soft); }
.hd nav a:hover { color: var(--ruri); }

main { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.sec { padding: 72px 0; border-top: 1px solid var(--line); }
.sec:first-child { border-top: 0; padding-top: 40px; }
.eyebrow { margin: 0; font-family: var(--mono); font-size: 13px; letter-spacing: 0.16em; color: var(--ruri); }
.sec h2 { margin: 4px 0 0; font-family: var(--serif); font-size: clamp(30px, 4vw, 44px); line-height: 1.35; }
.lead { margin: 16px 0 0; color: var(--ink-soft); }

/* 実績 */
.works { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px 40px; margin-top: 40px; }
.work a { display: block; text-decoration: none; }
.work__shot {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #e9edf5;
}
.work__shot img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.work a:hover .work__shot img { transform: scale(1.03); }
.work__ph {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: 24px;
  background: repeating-linear-gradient(45deg, #e9edf5 0 14px, #dfe5f0 14px 28px);
  color: var(--ruri);
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  text-align: center;
}
.work__kind { margin: 16px 0 0; font-family: var(--mono); font-size: 13px; color: var(--mikan-ink); }
.work h3 { margin: 2px 0 0; font-size: 20px; line-height: 1.5; }

/* 料金表 */
.pkgs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }
.pkg { padding: 28px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; border-top: 4px solid var(--ruri); }
.pkg h3 { margin: 0; font-family: var(--serif); font-size: 22px; }
.pkg__case { margin: 8px 0 0; font-size: 14px; color: var(--ink-soft); line-height: 1.7; }
.tiers { margin: 20px 0 0; }
.tier { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 12px 0; border-top: 1px dashed var(--line); }
.tier dt { font-weight: 700; }
.tier dt small { display: block; font-weight: 400; font-size: 13px; color: var(--ink-soft); line-height: 1.6; }
.tier dd { margin: 0; white-space: nowrap; font-size: 14px; }
.tier dd b { font-family: var(--mono); font-size: 22px; color: var(--ruri); margin-right: 2px; }
.pkg__meta { margin: 16px 0 0; padding-left: 1.2em; font-size: 14px; color: var(--ink-soft); }
.note { margin: 24px 0 0; font-size: 13px; color: var(--ink-soft); }

/* 事務所 */
.office { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 48px; margin-top: 40px; }
.values { list-style: none; margin: 0; padding: 0; display: grid; gap: 20px; }
.values li { padding-left: 20px; border-left: 3px solid var(--mikan); }
.values b { display: block; font-size: 18px; }
.values span { color: var(--ink-soft); font-size: 15px; }
.info { display: grid; grid-template-columns: 6em 1fr; gap: 12px 16px; margin: 0; padding: 24px 28px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; }
.info dt { font-weight: 700; color: var(--ink-soft); }
.info dd { margin: 0; }

.ft { max-width: 1200px; margin: 0 auto; padding: 32px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-soft); }

@media (max-width: 960px) {
  .pkgs { grid-template-columns: minmax(0, 1fr); }
  .office { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  .hd { flex-direction: column; align-items: flex-start; padding: 20px 16px; gap: 8px; }
  main { padding: 0 16px; }
  .works { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .sec { padding: 56px 0; }
  .info { grid-template-columns: 5em 1fr; padding: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .work__shot img { transition: none; }
}