/* harukiohsawa.com — Design A "Modern Minimal"
   白基調 / コバルトブルー / Manrope + Noto Sans JP */

:root {
  --bg: #FBFBFC;
  --card: #FFFFFF;
  --ink: #101217;
  --sub: #575E6B;
  --faint: #9AA1AD;
  --accent: #2B50F5;
  --accent-soft: #EBEFFE;
  --line: #E8EAEE;
  --shadow: 0 1px 2px rgba(16,18,23,0.05), 0 10px 32px rgba(16,18,23,0.06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0E1013; --card: #16181D; --ink: #ECEEF2; --sub: #A6ADBA;
    --faint: #6E7683; --accent: #8CA2FF; --accent-soft: #1B2340;
    --line: #24272E; --shadow: 0 1px 2px rgba(0,0,0,0.4), 0 10px 32px rgba(0,0,0,0.35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", "Yu Gothic UI", "Hiragino Sans", "Meiryo", sans-serif;
  font-size: 15.5px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
.en { font-family: "Manrope", "Noto Sans JP", sans-serif; font-weight: 800; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
img { max-width: 100%; }

/* top nav */
.topnav {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 28px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.topnav .logo { font-size: 14px; letter-spacing: 0.08em; color: var(--ink); }
.topnav .logo:hover { text-decoration: none; color: var(--accent); }
.topnav .links { display: flex; gap: 4px; flex-wrap: wrap; }
.topnav .links a { font-size: 12.5px; color: var(--sub); padding: 6px 13px; border-radius: 999px; }
.topnav .links a:hover { background: var(--accent-soft); color: var(--accent); text-decoration: none; }

.wrap { max-width: 860px; margin: 0 auto; padding: 0 28px 120px; }
section { margin-top: 104px; scroll-margin-top: 80px; }

.eyebrow { font-size: 11px; letter-spacing: 0.28em; color: var(--accent); margin: 0 0 12px; }
h2 { font-size: 30px; font-weight: 800; letter-spacing: 0.01em; margin: 0 0 8px; line-height: 1.4; text-wrap: balance; }
.section-lead { color: var(--sub); font-size: 14px; margin: 0 0 30px; max-width: 40em; }

/* subpage header */
.page-head { padding: 72px 0 0; }
.page-head h1 { font-size: 38px; font-weight: 800; margin: 0 0 8px; line-height: 1.35; }
.breadcrumb { font-size: 12.5px; color: var(--faint); margin: 0 0 22px; }
.breadcrumb a { color: var(--faint); }
.breadcrumb a:hover { color: var(--accent); }

/* hero */
.hero { position: relative; padding: 110px 0 0; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; top: -220px; right: -160px;
  width: 560px; height: 560px; border-radius: 50%;
  background: radial-gradient(closest-side, var(--accent-soft), transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; display: flex; gap: 48px; align-items: center; flex-wrap: wrap; }
.hero-text { flex: 1 1 400px; }
.hero .kicker {
  display: inline-block; font-size: 11px; letter-spacing: 0.22em;
  color: var(--accent); background: var(--accent-soft);
  padding: 6px 14px; border-radius: 999px; margin: 0 0 26px;
}
h1.name { font-size: 58px; font-weight: 800; letter-spacing: 0.02em; line-height: 1.2; margin: 0; }
.romaji { font-size: 15px; letter-spacing: 0.34em; color: var(--faint); margin: 14px 0 0; }
.title-line { margin: 26px 0 0; font-size: 15.5px; }
.mission { margin: 10px 0 0; font-size: 14px; color: var(--sub); }
.mission strong { color: var(--ink); font-weight: 700; }
.portrait {
  width: 200px; height: 200px; border-radius: 28px; object-fit: cover;
  background: linear-gradient(135deg, var(--accent-soft), var(--card));
  border: 1px solid var(--line); box-shadow: var(--shadow);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 52px; flex: 0 0 auto;
}
.portrait-cap { font-size: 11.5px; color: var(--faint); text-align: center; margin-top: 10px; }
.sns { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 32px; }
.sns a {
  font-size: 12.5px; padding: 8px 16px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--line); color: var(--sub);
  box-shadow: var(--shadow);
}
.sns a:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }

/* upcoming events */
.events { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.event-card {
  background: var(--card); border: 1.5px solid var(--accent); border-radius: 16px;
  padding: 24px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 10px;
}
.event-card .e-date {
  font-family: "Manrope", sans-serif; font-weight: 800; font-size: 15px;
  color: var(--accent); letter-spacing: 0.02em;
}
.event-card .e-date .e-tag {
  font-family: "Noto Sans JP", sans-serif; font-size: 11px; font-weight: 700;
  background: var(--accent-soft); color: var(--accent);
  border-radius: 999px; padding: 3px 12px; margin-left: 10px; vertical-align: 2px;
}
.event-card .e-name { font-size: 15.5px; font-weight: 700; line-height: 1.6; }
.event-card .e-desc { font-size: 13px; color: var(--sub); flex: 1; }
.event-card .e-apply {
  display: inline-block; align-self: flex-start;
  font-size: 13px; font-weight: 700; color: #fff; background: var(--accent);
  border-radius: 999px; padding: 9px 22px; margin-top: 4px;
}
.event-card .e-apply:hover { filter: brightness(1.1); text-decoration: none; }
#upcoming { margin-top: 64px; }

/* media */
.auto-badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 11.5px; font-weight: 700; color: var(--accent);
  background: var(--accent-soft); padding: 5px 14px; border-radius: 999px;
  margin-left: 12px; vertical-align: 4px; letter-spacing: 0.04em;
}
.auto-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 20px; }
.filters button {
  font: inherit; font-size: 12.5px; padding: 6px 16px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); color: var(--sub); cursor: pointer;
}
.filters button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
ul.media-list {
  list-style: none; margin: 0; padding: 6px 0;
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow);
}
ul.media-list li {
  display: grid; grid-template-columns: 84px 1fr; gap: 4px 16px;
  padding: 15px 22px; border-bottom: 1px solid var(--line);
}
ul.media-list li:last-child { border-bottom: none; }
ul.media-list li.hidden { display: none; }
.m-date { font-size: 12.5px; color: var(--faint); font-variant-numeric: tabular-nums; padding-top: 3px; font-family: "Manrope", sans-serif; }
.m-body { min-width: 0; }
.m-outlet { font-size: 12.5px; color: var(--sub); font-weight: 600; }
.m-title { display: block; font-size: 14.5px; line-height: 1.65; margin-top: 2px; color: var(--ink); }
a.m-title:hover { color: var(--accent); }
.media-note { font-size: 12.5px; color: var(--faint); margin-top: 16px; }
.btn-line {
  display: block; width: 100%; margin-top: 16px; font: inherit; font-size: 13px;
  color: var(--sub); background: var(--card); border: 1px solid var(--line);
  border-radius: 999px; padding: 11px; cursor: pointer; text-align: center;
}
.btn-line:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }
.year-head { font-size: 14px; font-weight: 800; color: var(--faint); margin: 40px 0 12px; font-family: "Manrope", sans-serif; letter-spacing: 0.1em; }

/* timeline */
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before {
  content: ""; position: absolute; left: 86px; top: 10px; bottom: 10px;
  width: 2px; border-radius: 2px; background: var(--line);
}
.timeline li { display: grid; grid-template-columns: 70px 1fr; gap: 34px; padding: 0 0 30px; position: relative; }
.timeline li::after {
  content: ""; position: absolute; left: 82px; top: 8px;
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); border: 2px solid var(--bg);
}
.t-year { font-size: 13.5px; color: var(--faint); text-align: right; font-variant-numeric: tabular-nums; font-family: "Manrope", sans-serif; }
.t-head { font-weight: 700; font-size: 15px; }
.t-desc { font-size: 13.5px; color: var(--sub); margin-top: 3px; }

/* cards */
.books, .col-links { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; }
.book, .col-card, .kit-block, .contact-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 24px; box-shadow: var(--shadow);
}
.book { display: flex; flex-direction: column; gap: 8px; }
.book .b-title { font-weight: 700; font-size: 15.5px; line-height: 1.6; }
.book .b-pub { font-size: 12px; color: var(--faint); }
.book .b-note { font-size: 12.5px; color: var(--sub); flex: 1; }
.book a, .col-card a { font-size: 13px; font-weight: 600; }
.col-card { display: block; color: var(--ink); }
.col-card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-2px); transition: 0.15s; }
.col-card .c-where { font-size: 11px; letter-spacing: 0.18em; color: var(--accent); font-weight: 700; }
.col-card .c-name { font-size: 14.5px; font-weight: 700; margin-top: 8px; }
.col-card .c-desc { font-size: 12.5px; color: var(--sub); margin-top: 4px; }

.sub-head { font-size: 13px; font-weight: 800; color: var(--faint); letter-spacing: 0.08em; margin: 32px 0 12px; }
details.fold {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow); padding: 0; margin-bottom: 14px; overflow: hidden;
}
details.fold summary {
  cursor: pointer; list-style: none; padding: 16px 22px;
  font-size: 14.5px; font-weight: 700; display: flex; align-items: center; gap: 10px;
}
details.fold summary::-webkit-details-marker { display: none; }
details.fold summary::before { content: "▸"; color: var(--accent); transition: transform 0.15s; }
details.fold[open] summary::before { transform: rotate(90deg); }
details.fold summary .cnt { font-size: 12px; font-weight: 400; color: var(--faint); }
details.fold .fold-body { padding: 0 22px 8px; }
details.fold .fold-body ul { list-style: none; margin: 0; padding: 0; }
details.fold .fold-body li { padding: 12px 0; border-top: 1px solid var(--line); font-size: 14px; }
details.fold .fold-body .t { font-weight: 700; }
details.fold .fold-body .d { font-size: 12.5px; color: var(--sub); margin-top: 3px; line-height: 1.9; }
@media (prefers-reduced-motion: reduce) { details.fold summary::before { transition: none; } }
.sub-head:first-of-type { margin-top: 0; }
ul.plain { list-style: none; margin: 0; padding: 4px 0; background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
ul.plain li { padding: 13px 22px; border-bottom: 1px solid var(--line); font-size: 14px; }
ul.plain li:last-child { border-bottom: none; }
ul.plain .sub { font-size: 12.5px; color: var(--faint); }

/* press kit */
.kit-block { margin-bottom: 16px; }
.kit-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; }
.kit-title { font-weight: 700; font-size: 14.5px; }
.kit-len { font-size: 11.5px; color: var(--faint); font-weight: 400; }
.kit-text { font-size: 13.5px; color: var(--sub); line-height: 1.9; margin: 0; }
.copy-btn {
  font: inherit; font-size: 12px; font-weight: 700; color: #fff;
  background: var(--accent); border: none; border-radius: 999px;
  padding: 7px 18px; cursor: pointer; flex: 0 0 auto;
}
.copy-btn:hover { filter: brightness(1.1); }
.kit-photo { display: flex; gap: 20px; align-items: center; }
.kit-photo .thumb {
  width: 84px; height: 84px; border-radius: 16px; object-fit: cover;
  background: var(--accent-soft); display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 26px; flex: 0 0 auto;
}
.kit-photo .desc { font-size: 13px; color: var(--sub); }

.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.contact-card .who { font-weight: 700; font-size: 14.5px; }
.contact-card p { font-size: 13px; color: var(--sub); margin: 8px 0 12px; }
.contact-card a { font-size: 13.5px; font-weight: 700; }

footer {
  margin-top: 100px; padding-top: 28px; border-top: 1px solid var(--line);
  font-size: 12px; color: var(--faint);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
footer a { color: var(--faint); }

#toast {
  position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%) translateY(90px);
  background: var(--ink); color: var(--bg); font-size: 13px;
  padding: 10px 24px; border-radius: 999px; transition: transform 0.25s ease; pointer-events: none;
}
#toast.show { transform: translateX(-50%) translateY(0); }
@media (prefers-reduced-motion: reduce) { #toast, .col-card { transition: none; } }

@media (max-width: 720px) {
  .topnav .links { display: none; }
  h1.name { font-size: 42px; }
  .page-head h1 { font-size: 30px; }
  .hero { padding-top: 64px; }
  section { margin-top: 76px; }
  ul.media-list li { padding: 14px 16px; }
}