/* みつけた！ずかん — support & privacy pages
   Colors follow the app's AppPalette. No external fonts, scripts or trackers. */

:root {
  color-scheme: light;
  --bg: #fff9ec;
  --paper: #fffef9;
  --ink: #453b36;
  --ink-2: #827369;
  --coral: #ff786e;
  --coral-ink: #c8493f;
  --coral-soft: #ffd6cc;
  --mint: #7ac791;
  --mint-soft: #dff1e4;
  --sky: #6bbfe0;
  --sky-soft: #daeff7;
  --yellow: #ffd159;
  --yellow-soft: #fff1c9;
  --outline: #e0d1bf;
  --shadow: 0 1px 2px rgba(89, 66, 46, 0.06), 0 8px 24px rgba(89, 66, 46, 0.07);
  --radius: 22px;
  --font: ui-rounded, "Hiragino Maru Gothic ProN", "Hiragino Sans", "Yu Gothic UI",
    "Meiryo", "Noto Sans JP", system-ui, -apple-system, sans-serif;
  /* Hiragino Maru Gothic has a single weight, so headings use a family with real bold weights. */
  --font-strong: ui-rounded, "Hiragino Sans", "Yu Gothic UI", "Meiryo", "Noto Sans JP",
    system-ui, -apple-system, sans-serif;
}

h1, h2, h3, b, strong, summary, .brand, .button, .eyebrow, .jp-label,
.summary div, .mail, .site-nav a { font-family: var(--font-strong); }

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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.85;
}

:lang(en) body, body:lang(en) { line-height: 1.7; }

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

a { color: var(--coral-ink); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(920px, 100% - 40px); margin-inline: auto; }

/* ---------- header ---------- */
.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none; font-weight: 800; font-size: 17px;
  margin-right: auto;
}
.brand img { width: 40px; height: 40px; border-radius: 10px; box-shadow: var(--shadow); }
.site-nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.site-nav a {
  color: var(--ink-2); text-decoration: none; font-weight: 700; font-size: 14px;
  padding: 7px 12px; border-radius: 999px;
}
.site-nav a:hover { background: var(--paper); color: var(--ink); }
.site-nav a[aria-current="page"] { color: var(--ink); background: var(--paper); box-shadow: var(--shadow); }
.site-nav .lang {
  border: 1.5px solid var(--outline); color: var(--ink); margin-left: 4px;
}

/* ---------- hero ---------- */
.hero { padding: 28px 0 12px; }
.hero .wrap {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 24px;
}
.eyebrow {
  display: inline-block; margin: 0 0 8px; padding: 3px 12px; border-radius: 999px;
  background: var(--coral-soft); color: var(--coral-ink); font-weight: 800; font-size: 13px;
}
.hero h1 { margin: 0; font-size: clamp(30px, 6vw, 44px); line-height: 1.25; font-weight: 800; }
.hero .sub { margin: 2px 0 0; color: var(--ink-2); font-weight: 700; }
.hero .lead { margin: 14px 0 20px; font-size: 17px; max-width: 34em; }
.hero-art { width: 200px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 800; font-size: 15px;
  text-decoration: none; line-height: 1.3;
}
.button.primary { background: var(--coral); color: #fff; box-shadow: 0 6px 16px rgba(255, 120, 110, 0.32); }
.button.primary:hover { background: #f5665c; }
.button.ghost { background: var(--paper); color: var(--ink); border: 1.5px solid var(--outline); }

.notice {
  margin: 18px 0 0; padding: 12px 16px; border-radius: 14px;
  background: var(--sky-soft); color: var(--ink); font-size: 15px;
}

/* ---------- sections ---------- */
main { padding-bottom: 32px; }
.section { padding: 28px 0; }
.section > .wrap > h2, .doc h2 {
  font-size: 23px; line-height: 1.4; margin: 0 0 14px; font-weight: 800;
}
.section-intro { margin: -6px 0 16px; color: var(--ink-2); }

.card {
  background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px 24px;
}
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.feature { background: var(--paper); border-radius: 18px; box-shadow: var(--shadow); padding: 18px; }
.feature h3 { display: flex; align-items: center; gap: 10px; margin: 0 0 6px; font-size: 16px; line-height: 1.4; }
.feature p { margin: 0; font-size: 14.5px; color: var(--ink); }
.dot {
  flex: none; width: 30px; height: 30px; border-radius: 50%;
  display: inline-grid; place-items: center; font-size: 15px;
}
.dot.coral { background: var(--coral-soft); }
.dot.sky { background: var(--sky-soft); }
.dot.mint { background: var(--mint-soft); }
.dot.yellow { background: var(--yellow-soft); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.defs { margin: 0; padding: 0; list-style: none; }
.defs li { padding: 10px 0; border-top: 1px dashed var(--outline); }
.defs li:first-child { border-top: 0; padding-top: 0; }
.defs b { display: block; font-size: 15px; }
.defs span { color: var(--ink-2); font-size: 14.5px; }

.jp-label {
  display: inline-block; padding: 0 8px; border-radius: 8px; background: var(--yellow-soft);
  font-weight: 800; white-space: nowrap;
}

ol.steps { margin: 8px 0 0; padding-left: 1.4em; }
ol.steps li { margin: 4px 0; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq details { background: var(--paper); border-radius: 18px; box-shadow: var(--shadow); }
.faq summary {
  list-style: none; cursor: pointer; padding: 16px 52px 16px 20px; position: relative;
  font-weight: 800; line-height: 1.5;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 18px; top: 50%; translate: 0 -50%;
  width: 26px; height: 26px; border-radius: 50%; background: var(--coral-soft); color: var(--coral-ink);
  display: grid; place-items: center; font-weight: 800; line-height: 1;
}
.faq details[open] summary::after { content: "−"; }
.faq .answer { padding: 0 20px 18px; }
.faq .answer > :first-child { margin-top: 0; }
.faq .answer > :last-child { margin-bottom: 0; }

/* ---------- contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; align-items: start; }
.mail {
  display: block; margin: 10px 0 12px; font-size: clamp(18px, 3.2vw, 22px); font-weight: 800;
  word-break: break-all;
}
.small { font-size: 14px; color: var(--ink-2); }
.checklist { margin: 8px 0 0; padding-left: 1.2em; }
.checklist li { margin: 3px 0; }

/* ---------- privacy document ---------- */
.doc { width: min(760px, 100% - 40px); margin-inline: auto; }
.doc-head { padding: 24px 0 8px; }
.doc-head h1 { margin: 0; font-size: clamp(28px, 5.4vw, 38px); line-height: 1.3; font-weight: 800; }
.meta { margin: 6px 0 0; color: var(--ink-2); font-size: 14px; }
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0 8px; }
.summary div { background: var(--paper); border-radius: 18px; box-shadow: var(--shadow); padding: 16px; font-weight: 800; line-height: 1.5; }
.summary .dot { margin-bottom: 8px; }
.doc section { padding: 22px 0 6px; border-top: 1px solid var(--outline); margin-top: 18px; }
.doc section:first-of-type { border-top: 0; }
.doc h2 { font-size: 20px; margin-bottom: 8px; }
.doc ul { padding-left: 1.3em; }
.doc li { margin: 4px 0; }

/* ---------- footer ---------- */
.site-footer { padding: 28px 0 44px; color: var(--ink-2); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 8px 18px; align-items: center; border-top: 1px solid var(--outline); padding-top: 22px; }
.site-footer a { color: var(--ink-2); }
.site-footer .copy { margin-left: auto; }

@media (max-width: 760px) {
  .features { grid-template-columns: 1fr 1fr; }
  .two-col, .contact { grid-template-columns: 1fr; }
  .summary { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-art { width: 132px; order: -1; }
  .features { grid-template-columns: 1fr; }
  .brand span { font-size: 15px; }
  .site-nav { gap: 2px; }
  .site-nav a { padding: 6px 9px; font-size: 13px; }
  .site-nav .lang { margin-left: 2px; }
  .site-footer .copy { margin-left: 0; }
}