/* サブページ（/privacy/・/support/）— site.css の視覚言語を引き継ぐ読み物用レイアウト */
body.sub { background: var(--paper); color: var(--ink); }
.sub-hero {
  position: relative; background: var(--navy); color: #fff; overflow: hidden; isolation: isolate;
  padding: 150px 6% 96px; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 60px), 0 100%);
}
.sub-hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.sub-tone { position: absolute; right: -6%; top: -10%; width: 44%; height: 90%; background-image: radial-gradient(circle, rgba(255,255,255,0.55) 1.3px, transparent 1.8px); background-size: 8px 8px; opacity: .35; -webkit-mask-image: radial-gradient(ellipse at 90% 20%, #000 15%, transparent 65%); mask-image: radial-gradient(ellipse at 90% 20%, #000 15%, transparent 65%); }
.sw1 { --x: -10px; --y: 70%; --l: 360px; --t: 24px; --r: -30deg; --col: var(--cyan); }
.sw2 { --x: 1450px; --y: 30%; --l: 520px; --t: 28px; --r: 165deg; --col: var(--pink); }
.sub-bigtype { position: absolute; right: 4%; bottom: -30%; font-family: var(--font-display); font-size: clamp(220px, 30vw, 460px); line-height: .9; color: transparent; -webkit-text-stroke: 3px rgba(30,210,232,0.16); transform: skewX(-8deg); }
/* 見出しは LP の mobile plate と同じ部品を PC でも使う（SVG 版は番号が固定なので） */
.sub-plate { position: relative; z-index: 2; width: auto; max-width: 100%; margin: 0; }
.sub-plate .plate-m { display: inline-flex; align-items: flex-start; gap: 6px; transform: rotate(-3deg); transform-origin: left center; }
.sub-plate .pm-num { position: relative; z-index: 2; flex: none; display: grid; place-items: center; min-width: 72px; height: 60px; padding: 0 12px 3px; margin-top: 4px; background: var(--cyan); color: var(--ink); border: 4px solid var(--ink); box-shadow: 3px 4px 0 var(--ink); font-family: "Anton", sans-serif; font-size: 36px; line-height: 1; transform: skewX(-12deg); }
.sub-plate .pm-strip { position: relative; display: flex; flex-wrap: wrap; align-items: center; min-height: 60px; padding: 10px 26px 12px 20px; margin-top: 4px; background: var(--ink); color: #fff; font-family: var(--font-head); font-weight: 900; font-size: clamp(1.4rem, 2.4vw, 2rem); line-height: 1.15; letter-spacing: -.01em; transform: skewX(-6deg); clip-path: polygon(0 4px, 100% 0, calc(100% - 12px) calc(100% - 4px), 0 100%); }
.sub-plate .pm-strip > span { display: inline-block; white-space: nowrap; transform: skewX(6deg); }
.sub-lead { position: relative; z-index: 2; margin: 28px 0 0 6px; max-width: 640px; font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; line-height: 1.9; color: rgba(255,255,255,0.85); }

.article { position: relative; z-index: 1; max-width: 760px; margin: -20px auto 0; padding: 40px 16px 96px; }
.article-date { margin: 0 0 22px 4px; font-size: .82rem; letter-spacing: .08em; color: #55525E; font-weight: 700; }
.box { background: #fff; border: 3px solid var(--ink); box-shadow: 8px 9px 0 var(--ink); padding: 26px 28px 24px; margin: 0 0 28px; }
.box h2 { margin: 0 0 12px; font-family: var(--font-head); font-weight: 900; font-size: 1.25rem; line-height: 1.3; display: inline-block; background: var(--ink); color: #fff; padding: .12em .6em .16em; transform: skewX(-6deg); }
.box p, .box li, .box dd { font-size: 1rem; line-height: 1.9; color: #2a2932; }
.box p { margin: 0 0 12px; } .box p:last-child { margin-bottom: 0; }
.box ul { margin: 0; padding-left: 1.3em; } .box li { margin: 4px 0; }
.box .big { font-family: var(--font-head); font-weight: 900; font-size: 1.35rem; line-height: 1.5; color: var(--ink); }
.box .note { font-size: .9rem; color: #55525E; border-left: 4px solid var(--cyan); padding-left: 12px; }
.box-key { border-color: var(--ink); background: #fff; }
.box-key h2 { background: var(--cyan); color: var(--ink); }
.box-contact .contact a { display: inline-block; font-family: var(--font-display); font-size: 1.3rem; color: var(--ink); text-decoration: none; border-bottom: 4px solid var(--pink); padding-bottom: 2px; word-break: break-all; }
.box-key .contact a { display: inline-block; font-family: var(--font-display); font-size: 1.35rem; color: var(--ink); text-decoration: none; border-bottom: 4px solid var(--pink); padding-bottom: 2px; word-break: break-all; }
.tbl { width: 100%; border-collapse: collapse; font-size: .95rem; line-height: 1.7; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: 10px 10px 10px 0; border-bottom: 2px solid #E6E8EC; }
.tbl th { font-family: var(--font-head); font-weight: 900; font-size: .85rem; letter-spacing: .06em; color: #55525E; }
.tbl td:first-child { font-weight: 700; width: 38%; }
.qa-list { margin: 0; }
.qa-list dt { font-family: var(--font-head); font-weight: 900; font-size: 1.05rem; margin: 18px 0 6px; padding-left: 14px; border-left: 5px solid var(--pink); line-height: 1.5; }
.qa-list dt:first-child { margin-top: 0; }
.qa-list dd { margin: 0 0 0 19px; }
.qa-list a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--cyan); text-decoration-thickness: 3px; }
.sub .footer { border-top: 4px solid var(--cyan); }

@media (max-width: 900px) {
  .sub-hero { padding: 92px 16px 72px; clip-path: polygon(0 0, 100% 0, 100% calc(100% - 36px), 0 100%); }
  .sw1 { --x: -10px; --y: 75%; --l: 200px; --t: 16px; }
  .sw2 { --x: calc(100% + 10px); --y: 20%; --l: 240px; --t: 18px; }
  .sub-bigtype { font-size: 220px; right: -12%; bottom: -40%; }
  .sub-plate .pm-num { min-width: 54px; height: 46px; padding: 0 8px 2px; border-width: 3px; box-shadow: 2px 3px 0 var(--ink); font-size: 27px; margin-top: 3px; }
  .sub-plate .pm-strip { min-height: 46px; padding: 8px 18px 9px 14px; font-size: 18px; margin-top: 3px; clip-path: polygon(0 3px, 100% 0, calc(100% - 9px) calc(100% - 3px), 0 100%); }
  .sub-lead { font-size: .95rem; margin-top: 20px; }
  .article { padding: 28px 16px 72px; }
  .box { padding: 20px 16px 18px; margin-bottom: 22px; box-shadow: 6px 7px 0 var(--ink); }
  .box h2 { font-size: 1.1rem; }
  .box p, .box li, .box dd { font-size: .95rem; line-height: 1.8; }
  .box .big { font-size: 1.15rem; }
  .tbl, .tbl th, .tbl td { display: block; width: auto; }
  .tbl tr { display: block; padding: 8px 0; border-bottom: 2px solid #E6E8EC; }
  .tbl th { display: none; }
  .tbl td { border: 0; padding: 2px 0; }
  .tbl td:first-child { width: auto; }
}