/* ==========================================================================
   tsunagucity-nago.4s.link 共通スタイル
   トンマナの正は公式サイト tsunagucity-nago.com のテーマCSS（2026-11-09 実測）。
   クリーム地・ネイビー文字・オレンジのピル型ボタン・ティールの差し色・英字ラベル＋細線。
   ========================================================================== */
:root {
  --bg-main: #FFFDF8;
  --bg-soft: #FFF6EA;
  --bg-warm: #FFE8C2;
  --navy: #1E2A44;
  --navy-soft: #304A73;
  --text: #1E2A44;
  --text-sub: #5E6673;
  --text-muted: #6F7580;
  --orange: #F6A623;
  --orange-deep: #F59E0B;
  --orange-text: #B45309;
  --teal: #14B8A6;
  --teal-deep: #0F766E;
  --white: #FFFFFF;
  --ink: #050505;
  --border: rgba(30, 42, 68, 0.12);
  --shadow: 0 12px 32px rgba(30, 42, 68, 0.10);
  --container: 1120px;
  --read: 760px;
  --display: Impact, "Arial Black", "Helvetica Neue", sans-serif;
  --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--bg-main); scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body {
  margin: 0;
  background: var(--bg-main);
  color: var(--text);
  font-family: "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal-deep); text-underline-offset: 3px; }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3, h4 { margin: 0; line-height: 1.4; letter-spacing: 0.04em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -48px; z-index: 200; background: var(--navy); color: #fff; padding: 8px 16px; border-radius: 999px; }
.skip:focus { top: 12px; color: #fff; }
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }
@media (min-width: 768px) { .container { padding: 0 40px; } }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 0 20px;
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(30, 42, 68, 0.08);
}
@media (min-width: 768px) { .site-header { padding: 0 40px; } }
.site-header__brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--text); min-height: 44px; }
.site-header__logo { height: 30px; width: auto; }
@media (min-width: 768px) { .site-header__logo { height: 36px; } }
.site-header__tag { font-size: 11px; font-weight: 700; letter-spacing: 0.2em; color: var(--orange-text); border-left: 1px solid var(--border); padding-left: 12px; white-space: nowrap; display: none; }
@media (min-width: 1024px) { .site-header__tag { display: inline; } }
.site-nav { display: flex; align-items: center; gap: 4px; }
.site-nav__link { display: none; color: var(--text); text-decoration: none; font-size: 14px; font-weight: 500; padding: 10px 14px; border-radius: 999px; }
.site-nav__link:hover { background: var(--bg-soft); color: var(--text); }
.site-nav__link[aria-current="page"] { color: var(--orange-text); }
@media (min-width: 900px) { .site-nav__link { display: inline-flex; align-items: center; min-height: 44px; } }

/* ---------- buttons ---------- */
.btn {
  font: inherit;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 28px;
  border-radius: 999px; border: 2px solid transparent;
  font-size: 15px; font-weight: 700; letter-spacing: 0.08em; text-decoration: none;
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  cursor: pointer;
}
.btn--primary { background: var(--orange); color: var(--navy); box-shadow: 0 8px 20px rgba(245, 158, 11, 0.28); }
.btn--primary:hover { background: var(--orange-deep); color: var(--navy); }
.btn--ghost { background: var(--white); color: var(--navy); border-color: var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--white); }
.btn--small { min-height: 44px; padding: 8px 20px; font-size: 14px; }
@media (hover: hover) { .btn:hover { transform: translateY(-2px); } }
.btn .arrow { font-family: var(--display); font-weight: 400; }

/* ---------- section label（公式の .section-label と同じ型: 英字＋細線。色は公式の #F59E0B だと地に対し2.11:1で読めないため、
   同系の --orange-text #B45309（4.94:1）に落としている＝意図した逸脱） ---------- */
.label {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--orange-text);
}
.label::after { content: ""; width: 48px; height: 1px; background: var(--orange-deep); opacity: .55; }
.label--center::before { content: ""; width: 48px; height: 1px; background: var(--orange-deep); opacity: .55; }

.sec { padding: 80px 0; }
@media (min-width: 768px) { .sec { padding: 112px 0; } }
.sec--soft { background: var(--bg-soft); }
.sec--warm { background: var(--bg-warm); }
.sec__head { margin-bottom: 40px; }
.sec__head--center { text-align: center; }
.label__num { font-family: var(--display); letter-spacing: 0.08em; color: var(--teal-deep); font-size: 15px; margin-right: 2px; }
.sec__num { font-family: var(--display); font-size: 14px; letter-spacing: 0.1em; color: var(--teal-deep); display: block; margin-bottom: 8px; }
.sec__ttl { margin-top: 12px; font-size: clamp(24px, 3.4vw, 34px); font-weight: 700; }
.sec__lead { margin-top: 16px; color: var(--text-sub); max-width: var(--read); }
.sec__head--center .sec__lead { margin-left: auto; margin-right: auto; }
/* 公式のブラシ下線（黒の筆跡）を見出しの強調に */
.brush { position: relative; display: inline-block; z-index: 0; }
.brush::after {
  content: ""; position: absolute; z-index: -1; left: -2%; bottom: -6px; width: 104%; height: 10px;
  background: var(--orange);
  clip-path: polygon(0% 66%, 4% 58%, 14% 51%, 30% 44%, 49% 37%, 68% 29%, 84% 20%, 95% 10%, 100% 0%, 97% 35%, 86% 48%, 68% 58%, 48% 67%, 28% 75%, 12% 82%, 3% 88%);
  transform: rotate(-1.2deg);
}

/* ---------- hero（左に見出し、右にKVをポスターとして加工せず置く。KVは文字入りのため重ねない） ---------- */
.hero { position: relative; overflow: hidden; background: var(--bg-warm); color: var(--text); }
.hero::before { content: ""; position: absolute; left: -160px; bottom: -200px; width: 480px; height: 480px; border-radius: 50%; border: 48px solid rgba(20, 184, 166, 0.16); }
.hero__inner { position: relative; display: grid; gap: 32px; padding: 40px 20px 72px; align-items: center; }
@media (min-width: 960px) { .hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; padding: 72px 40px 112px; } }
.hero__kv { margin: 0; order: -1; }
@media (min-width: 960px) { .hero__kv { order: 0; } }
.hero__kv img { width: 100%; border-radius: 20px; box-shadow: 0 20px 48px rgba(30, 42, 68, 0.22); aspect-ratio: 1600 / 897; object-fit: cover; }
.hero__eyebrow { font-family: var(--display); font-size: 13px; letter-spacing: 0.16em; color: var(--teal-deep); }
.hero__ttl { margin-top: 12px; font-size: clamp(32px, 5vw, 52px); font-weight: 900; line-height: 1.3; }
.hero__ttl small { display: block; font-size: clamp(14px, 1.6vw, 17px); font-weight: 700; letter-spacing: 0.1em; margin-bottom: 6px; color: var(--text-sub); }
.hero__lead { margin-top: 20px; max-width: 34em; font-size: 16px; color: var(--text); }
.hero__meta { margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 12px 32px; }
.hero__meta div { display: flex; flex-direction: column; }
.hero__meta dt { font-size: 11px; font-weight: 700; letter-spacing: 0.24em; color: var(--orange-text); }
.hero__meta dd { margin: 2px 0 0; font-size: 17px; font-weight: 700; }
.hero__meta .en { font-family: var(--display); font-weight: 400; letter-spacing: 0.06em; font-size: 22px; }
.hero__cta { margin-top: 32px; display: flex; flex-wrap: wrap; gap: 12px; }
/* 主従は色で示し、幅はそろえる（白ボタンの方が広く見える逆転を防ぐ） */
.hero__cta .btn { flex: 1 1 0; min-width: max-content; max-width: 280px; }
@media (max-width: 479px) { .hero__cta .btn { width: 100%; max-width: none; flex-basis: 100%; } }

/* ---------- status cards（/entry ヒーロー下・hosts.tech-week.jp の受付状況に相当） ---------- */
.status { margin-top: -48px; position: relative; z-index: 2; }
.status__grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 600px) { .status__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .status__grid { grid-template-columns: repeat(4, 1fr); } }
.status__card { background: var(--white); border-radius: 16px; box-shadow: var(--shadow); padding: 20px 24px; border-top: 4px solid var(--teal); }
.status__card:first-child { border-top-color: var(--orange); }
.status__k { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; color: var(--text-sub); }
.status__v { margin-top: 4px; font-size: 22px; font-weight: 800; }
.status__v .dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--teal); margin-right: 8px; vertical-align: 3px; box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.2); }
.status__n { margin-top: 4px; font-size: 13px; color: var(--text-sub); line-height: 1.6; }

/* ---------- about（index） ---------- */
.about__grid { display: grid; gap: 40px; }
@media (min-width: 900px) { .about__grid { grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; } }
.about__body p + p { margin-top: 16px; }
.about__fact { margin-top: 24px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.about__fact div { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.about__fact dt { font-size: 12px; color: var(--text-sub); font-weight: 700; letter-spacing: 0.1em; }
.about__fact dd { margin: 4px 0 0; font-size: 20px; font-weight: 800; }
.about__fact dd small { font-size: 13px; font-weight: 500; color: var(--text-sub); }
.pillars { display: grid; gap: 16px; }
.pillar { background: var(--white); border-radius: 16px; padding: 24px; box-shadow: 0 6px 20px rgba(30, 42, 68, 0.06); border-left: 4px solid var(--teal); }
.pillar .pillar__en { font-family: var(--display); font-size: 13px; letter-spacing: 0.14em; color: var(--teal-deep); }
.pillar h3 { margin-top: 4px; font-size: 18px; font-weight: 700; }
.pillar p { margin-top: 8px; font-size: 15px; color: var(--text-sub); line-height: 1.75; }

/* ---------- event list ---------- */
.days { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.day-btn { min-height: 44px; padding: 8px 20px; border-radius: 999px; border: 1px solid var(--border); background: var(--white); color: var(--text); font: inherit; font-size: 14px; font-weight: 700; cursor: pointer; }
.day-btn[aria-pressed="true"] { background: var(--navy); color: var(--white); border-color: var(--navy); }
.day-btn .count { font-weight: 500; opacity: .75; margin-left: 4px; }
.cards { display: grid; grid-template-columns: 1fr; gap: 20px; list-style: none; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card { position: relative; background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: 0 6px 20px rgba(30, 42, 68, 0.07); transition: transform .2s ease, box-shadow .2s ease; display: flex; flex-direction: column; }
@media (hover: hover) { .card:hover { transform: translateY(-4px); box-shadow: var(--shadow); } }
.card:focus-within { box-shadow: 0 0 0 3px var(--teal), var(--shadow); }
.card__img { aspect-ratio: 16 / 9; background: var(--bg-warm); object-fit: cover; width: 100%; }
.card__body { padding: 16px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card__date { font-family: var(--display); font-size: 18px; letter-spacing: 0.05em; color: var(--teal-deep); }
.card__date span { font-family: inherit; font-size: 13px; margin-left: 6px; color: var(--text-sub); font-family: "Noto Sans JP", sans-serif; font-weight: 500; }
.card__ttl { font-size: 17px; font-weight: 700; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card__ttl a { color: var(--text); text-decoration: none; }
.card__ttl a::after { content: ""; position: absolute; inset: 0; }
.card__meta { margin-top: auto; font-size: 13px; color: var(--text-sub); }
.card__tag { display: inline-block; font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: var(--bg-soft); color: var(--orange-text); }
.empty {
  background: var(--white); border: 2px dashed rgba(30, 42, 68, 0.18); border-radius: 20px;
  padding: 48px 24px; text-align: center;
}
.empty .empty__en { font-family: var(--display); font-size: clamp(28px, 5vw, 44px); letter-spacing: 0.1em; color: var(--navy); }
.empty p { margin-top: 12px; color: var(--text-sub); }
.empty .btn { margin-top: 24px; }

/* ---------- CTA band ---------- */
.band { background: var(--ink); color: var(--white); padding: 72px 0; position: relative; overflow: hidden; }
.band::before { content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px; border-radius: 50%; border: 40px solid rgba(20, 184, 166, 0.25); }
.band__inner { position: relative; display: grid; gap: 24px; align-items: center; }
@media (min-width: 900px) { .band__inner { grid-template-columns: 1fr auto; } }
.band .band__en { font-family: var(--display); letter-spacing: 0.14em; color: var(--orange); font-size: 14px; }
.band h2 { margin-top: 8px; font-size: clamp(22px, 3vw, 30px); }
.band p { margin-top: 12px; color: rgba(255, 255, 255, 0.85); max-width: 40em; }

/* ---------- entry: generic blocks ---------- */
.prose { max-width: var(--read); }
.prose p + p { margin-top: 16px; }
.lede { font-size: 18px; font-weight: 500; line-height: 1.9; }
.grid-cards { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .grid-cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid-cards--3 { grid-template-columns: repeat(3, 1fr); } }
.tile { background: var(--white); border-radius: 16px; padding: 24px; box-shadow: 0 6px 20px rgba(30, 42, 68, 0.06); }
.tile__icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--bg-warm); color: var(--orange-text); font-family: var(--display); font-size: 20px; }
.tile:nth-child(2n) .tile__icon { background: rgba(20, 184, 166, 0.14); color: var(--teal-deep); }
.tile h3 { margin-top: 16px; font-size: 18px; }
.tile p { margin-top: 8px; font-size: 15px; color: var(--text-sub); line-height: 1.75; }
.tile .ex { margin-top: 12px; font-size: 13px; color: var(--text-muted); }

.conds { list-style: none; display: grid; gap: 12px; }
.cond { display: grid; grid-template-columns: 32px 1fr; gap: 12px; background: var(--white); border-radius: 12px; padding: 16px 20px; border: 1px solid var(--border); }
.cond__check { width: 28px; height: 28px; border-radius: 50%; background: var(--teal); color: var(--white); display: grid; place-items: center; font-weight: 900; font-size: 15px; margin-top: 2px; }
.cond h3 { font-size: 16px; }
.cond p { margin-top: 4px; font-size: 14px; color: var(--text-sub); line-height: 1.7; }
.note { margin-top: 16px; font-size: 14px; color: var(--text-sub); }

details.acc { margin-top: 20px; background: var(--white); border-radius: 12px; border: 1px solid var(--border); }
details.acc > summary { list-style: none; cursor: pointer; padding: 16px 52px 16px 20px; font-weight: 700; position: relative; min-height: 44px; }
details.acc > summary::-webkit-details-marker { display: none; }
details.acc > summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 22px; font-weight: 400; color: var(--orange-text); }
details.acc[open] > summary::after { content: "−"; }
details.acc > summary small { display: block; font-weight: 400; font-size: 13px; color: var(--text-sub); }
.acc__body { padding: 0 20px 20px; }
.rules { list-style: none; counter-reset: r; display: grid; gap: 16px; }
.rules li { counter-increment: r; padding-left: 44px; position: relative; }
.rules li::before { content: counter(r, decimal-leading-zero); position: absolute; left: 0; top: 0; font-family: var(--display); color: var(--teal-deep); font-size: 18px; }
.rules h4 { font-size: 15px; }
.rules p { font-size: 14px; color: var(--text-sub); margin-top: 4px; line-height: 1.75; }
.ban { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.ban li { font-size: 14px; font-weight: 700; padding: 6px 14px; border-radius: 999px; background: #FDECEC; color: #9B1C1C; }

.flow { list-style: none; display: grid; gap: 12px; counter-reset: f; }
@media (min-width: 900px) { .flow { grid-template-columns: repeat(4, 1fr); gap: 16px; } }
.flow li { background: var(--white); border-radius: 16px; padding: 24px 20px; position: relative; box-shadow: 0 6px 20px rgba(30, 42, 68, 0.06); counter-increment: f; }
.flow li::before { content: counter(f, decimal-leading-zero); font-family: var(--display); font-size: 28px; color: var(--orange); display: block; line-height: 1; }
.flow h3 { margin-top: 12px; font-size: 17px; }
.flow p { margin-top: 6px; font-size: 14px; color: var(--text-sub); line-height: 1.7; }
.flow .when { margin-top: 12px; display: inline-block; font-size: 12px; font-weight: 700; color: var(--teal-deep); background: rgba(20, 184, 166, 0.12); padding: 2px 10px; border-radius: 999px; }
.sched { margin-top: 32px; background: var(--white); border-radius: 16px; overflow: hidden; border: 1px solid var(--border); }
.sched div { display: grid; grid-template-columns: 1fr; gap: 2px; padding: 16px 20px; border-top: 1px solid var(--border); }
.sched div:first-child { border-top: 0; }
@media (min-width: 640px) { .sched div { grid-template-columns: 180px 1fr; gap: 16px; } }
.sched dt { font-weight: 700; font-size: 14px; color: var(--text-sub); }
.sched dd { margin: 0; font-weight: 700; }
.sched dd small { display: block; font-weight: 400; font-size: 13px; color: var(--text-sub); }

.faq { display: grid; gap: 12px; }
.faq details.acc { margin-top: 0; }
.faq .acc__body p { font-size: 15px; color: var(--text-sub); }
.faq .acc__body p + p { margin-top: 8px; }

/* ---------- form ---------- */
.form-wrap { background: var(--white); border-radius: 24px; box-shadow: var(--shadow); padding: 32px 20px; max-width: 820px; margin: 0 auto; }
@media (min-width: 768px) { .form-wrap { padding: 48px 56px; } }
.form-wrap .sec__head { margin-bottom: 24px; }
.field { margin-top: 24px; }
.field > label, .field > .field__lbl { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; }
.req, .opt { font-size: 11px; font-weight: 700; padding: 1px 8px; border-radius: 999px; letter-spacing: 0.08em; }
.req { background: var(--orange); color: var(--navy); }
.opt { background: var(--bg-soft); color: var(--text-sub); }
.hint { margin-top: 4px; font-size: 13px; color: var(--text-sub); line-height: 1.6; }
input[type="text"], input[type="email"], input[type="tel"], input[type="url"], input[type="time"], input[type="number"], select, textarea {
  width: 100%; margin-top: 8px; padding: 12px 14px; min-height: 48px;
  font: inherit; font-size: 16px; color: var(--text);
  background: var(--bg-main); border: 1px solid rgba(30, 42, 68, 0.22); border-radius: 10px;
}
textarea { min-height: 120px; resize: vertical; line-height: 1.7; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.25); background: var(--white); }
.row2 { display: grid; gap: 0 16px; }
@media (min-width: 640px) { .row2 { grid-template-columns: 1fr 1fr; } }
.choices { margin-top: 8px; display: grid; gap: 8px; }
.choice { display: grid; grid-template-columns: 24px 1fr; gap: 12px; align-items: start; padding: 14px 16px; border: 1px solid rgba(30, 42, 68, 0.18); border-radius: 12px; cursor: pointer; background: var(--bg-main); }
.choice:has(input:checked) { border-color: var(--teal); background: rgba(20, 184, 166, 0.06); }
.choice input { width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--teal-deep); }
.choice strong { display: block; font-size: 15px; }
.choice span { display: block; font-size: 13px; color: var(--text-sub); line-height: 1.6; margin-top: 2px; }
details.more { margin-top: 32px; border-top: 1px dashed var(--border); padding-top: 16px; }
details.more > summary { cursor: pointer; font-weight: 700; min-height: 44px; display: flex; align-items: center; gap: 8px; color: var(--teal-deep); }
details.more > summary small { color: var(--text-sub); font-weight: 400; }
.agree { margin-top: 32px; padding: 16px; background: var(--bg-soft); border-radius: 12px; }
.agree label { display: grid; grid-template-columns: 24px 1fr; gap: 12px; cursor: pointer; font-weight: 700; }
.agree input { width: 20px; height: 20px; margin-top: 4px; accent-color: var(--teal-deep); }
.captcha { margin-top: 24px; min-height: 78px; }
.submit { margin-top: 24px; text-align: center; }
.submit .btn { min-width: 240px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-error { margin-top: 16px; color: #9B1C1C; font-weight: 700; font-size: 14px; }

/* ---------- detail page ---------- */
.detail { padding: 48px 0 96px; }
.crumb { font-size: 13px; color: var(--text-sub); }
.crumb a { color: var(--text-sub); }
.detail__grid { margin-top: 24px; display: grid; gap: 32px; }
@media (min-width: 900px) { .detail__grid { grid-template-columns: 1.4fr 1fr; align-items: start; } }
.detail__img { border-radius: 16px; aspect-ratio: 16 / 9; object-fit: cover; width: 100%; background: var(--bg-warm); }
.detail h1 { margin-top: 24px; font-size: clamp(22px, 3.2vw, 32px); }
.detail__desc { margin-top: 20px; white-space: pre-wrap; }
.facts { background: var(--white); border-radius: 16px; padding: 24px; box-shadow: 0 6px 20px rgba(30, 42, 68, 0.06); }
.facts div { padding: 12px 0; border-top: 1px solid var(--border); }
.facts div:first-child { border-top: 0; padding-top: 0; }
.facts dt { font-size: 12px; font-weight: 700; color: var(--text-sub); letter-spacing: 0.12em; }
.facts dd { margin: 2px 0 0; font-weight: 700; }
.facts .btn { margin-top: 20px; width: 100%; }

/* ---------- footer ---------- */
.site-footer { background: var(--navy); color: rgba(255, 255, 255, 0.86); padding: 56px 0 40px; font-size: 14px; }
.site-footer a { color: var(--white); }
.site-footer__grid { display: grid; gap: 32px; }
@media (min-width: 900px) { .site-footer__grid { grid-template-columns: 1.2fr 1fr 1fr; } }
.site-footer__logo { height: 32px; width: auto; background: var(--white); padding: 8px 12px; border-radius: 8px; box-sizing: content-box; }
.site-footer h2 { font-size: 13px; letter-spacing: 0.16em; color: var(--orange); margin-bottom: 12px; }
.site-footer ul { list-style: none; display: grid; gap: 0; }
.site-footer li a { display: inline-flex; align-items: center; min-height: 44px; }
.site-footer p + p { margin-top: 8px; }
.site-footer__copy { margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 12px; color: rgba(255, 255, 255, 0.7); }

/* ---------- simple pages（thanks / 404） ---------- */
.simple { padding: 96px 0; text-align: center; }
.simple .simple__en { font-family: var(--display); font-size: clamp(36px, 7vw, 64px); letter-spacing: 0.1em; color: var(--navy); }
.simple h1 { margin-top: 12px; font-size: clamp(20px, 3vw, 28px); }
.simple p { margin: 16px auto 0; max-width: 34em; color: var(--text-sub); }
.simple .btn { margin-top: 32px; }

/* ---------- 固定の応募バー（SPのみ・/entry 以外） ---------- */
.dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(255, 253, 248, 0.96); border-top: 1px solid var(--border); display: flex; gap: 8px; transform: translateY(110%); transition: transform .25s ease; }
.dock.is-shown { transform: none; }
.dock .btn { flex: 1; min-height: 44px; padding: 8px 12px; font-size: 14px; }
@media (min-width: 900px) { .dock { display: none; } }
.nb { display: inline-block; }

/* レビュー反映（2026-11-09） */
.about__fact dd small.block { display: block; margin-top: 2px; }
.card__tag--alert { background: #FDECEC; color: #9B1C1C; }
.alert { margin-top: 16px; padding: 14px 18px; border-radius: 12px; background: #FDECEC; color: #7F1D1D; font-size: 15px; }
.alert strong { margin-right: 10px; }

/* ---------- 主催者向けページの枠（hosts.tech-week.jp 型: 左メニュー＋上部バー。2026-11-09 Daimu指示）
   PC(≥1024px): 左に常設のメニュー（全高・sticky）。SP: 上部バーのボタンでドロワーを開く。
   JSが無いSPでも、ボタンは #side-menu へのリンクなので :target でメニューが開く ---------- */
.hq { min-height: 100vh; }
.hq_main { min-width: 0; }
.side {
  position: fixed; inset: 0 auto 0 0; z-index: 120; width: min(300px, 86vw);
  display: flex; flex-direction: column; gap: 16px; padding: 20px 16px calc(20px + env(safe-area-inset-bottom, 0px));
  background: var(--bg-main); border-right: 1px solid var(--border); overflow-y: auto;
  transform: translateX(-102%); transition: transform .25s ease; visibility: hidden;
}
.side.is-open, .side:target { transform: none; visibility: visible; box-shadow: 0 0 40px rgba(30, 42, 68, 0.2); }
.side_scrim { position: fixed; inset: 0; z-index: 110; background: rgba(15, 20, 30, 0.45); display: none; }
.side.is-open ~ .side_scrim, .side:target ~ .side_scrim { display: block; }
.side_head { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.side_brand { display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: var(--text); padding: 4px 8px; }
.side_brand img { height: 30px; width: auto; }
.side_tag { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--orange-text); line-height: 1.5; }
.side_close { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; color: var(--text); text-decoration: none; font-size: 24px; }
.side_close:hover { background: var(--bg-soft); }
.side_nav { display: flex; flex-direction: column; gap: 16px; }
.side_group { display: flex; flex-direction: column; gap: 2px; }
.side_title { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; color: var(--text-muted); padding: 0 12px 4px; }
.side_link { display: flex; align-items: center; min-height: 44px; padding: 8px 12px; border-radius: 10px; color: var(--text); text-decoration: none; font-size: 15px; font-weight: 500; line-height: 1.5; }
.side_link:hover { background: var(--bg-soft); color: var(--text); }
.side_link[aria-current="page"] { background: var(--navy); color: var(--white); font-weight: 700; }
.side_ext { font-size: 14px; color: var(--text-sub); }
.side_foot { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 12px; }
.side_deadline { font-size: 13px; font-weight: 700; padding: 0 8px; }
.side_deadline .dot, .top_status .dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); margin-right: 8px; vertical-align: 1px; box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.2); }
.side_cta { width: 100%; }

.topbar {
  position: sticky; top: 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center; gap: 12px; padding: 0 16px;
  background: rgba(255, 253, 248, 0.94); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(30, 42, 68, 0.08);
}
.menu_btn { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--border); background: var(--white); flex: none; }
.menu_btn span, .menu_btn span::before, .menu_btn span::after { display: block; width: 18px; height: 2px; background: var(--navy); border-radius: 2px; position: relative; content: ""; }
.menu_btn span::before { position: absolute; top: -6px; }
.menu_btn span::after { position: absolute; top: 6px; }
.top_crumbs { flex: 1; min-width: 0; display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--text-sub); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top_crumbs a { color: var(--text-sub); }
.top_crumbs a:first-child { display: none; }
.top_crumbs a:first-child + span { display: none; }
.top_status { display: none; font-size: 13px; font-weight: 700; }
.top_cta { flex: none; }

.hq_body { padding-bottom: 24px; }
.hq_pad, .hq_panel, .page_head, .pager { margin-left: 20px; margin-right: 20px; }
.hq_hero { padding: 32px 20px 64px; }
.hero__note { margin-top: 12px; font-size: 13px; color: var(--text-sub); }
.page_head { padding: 40px 0 8px; }
.page_ttl { margin-top: 12px; font-size: clamp(26px, 3.6vw, 38px); font-weight: 800; }
.hq_body .sec { padding: 40px 0; }
.hq_panel { border-radius: 20px; padding: 32px 20px !important; margin-bottom: 24px; }
.status .hq_pad { margin: 0 20px; }
.more_link { margin-top: 24px; font-weight: 700; }
.more_link a { display: inline-flex; align-items: center; min-height: 44px; }
.guide_cards { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .guide_cards { grid-template-columns: repeat(2, 1fr); } }
.guide_card { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 20px 48px 20px 20px; border-radius: 16px; background: var(--white); border: 1px solid var(--border); text-decoration: none; color: var(--text); transition: border-color .2s ease, transform .2s ease; }
.guide_card:hover { border-color: var(--teal); color: var(--text); }
@media (hover: hover) { .guide_card:hover { transform: translateY(-2px); } }
.guide_en { font-family: var(--display); font-size: 12px; letter-spacing: 0.16em; color: var(--teal-deep); }
.guide_ttl { font-size: 17px; font-weight: 700; }
.guide_d { font-size: 14px; color: var(--text-sub); }
.guide_go { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--orange-text); font-weight: 700; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; margin-bottom: 48px; }
.pager a { display: flex; flex-direction: column; gap: 2px; padding: 16px 20px; border-radius: 14px; border: 1px solid var(--border); background: var(--white); text-decoration: none; color: var(--text); min-height: 44px; }
.pager a:hover { border-color: var(--teal); }
.pager_next { text-align: right; grid-column: 2; }
.pager_dir { font-size: 12px; font-weight: 700; color: var(--orange-text); letter-spacing: 0.06em; }
.pager_title { font-weight: 700; }

/* フォーム（hosts の型） */
.apply .form-wrap { max-width: 760px; margin: 0; }
.lbl_en { font-size: 12px; color: var(--text-muted); letter-spacing: 0.04em; margin-top: 2px; }
.field .hint + input, .field .hint + textarea { margin-top: 10px; }
.field > .hint { margin-top: 6px; }
fieldset.field { border: 0; padding: 0; margin-inline: 0; min-width: 0; }
.field__lbl { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 15px; padding: 0; }
.name_row { margin-top: 4px; }
.sub_lbl { display: block; font-size: 13px; color: var(--text-sub); margin-top: 8px; }
.agree_set .agree { margin-top: 12px; display: inline-flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: 12px; background: var(--bg-soft); font-weight: 700; cursor: pointer; min-height: 44px; }
.agree_set .agree input { width: 20px; height: 20px; accent-color: var(--teal-deep); margin: 0; }

/* 規約 */
.term { max-width: 820px; }
.term_date { font-size: 14px; color: var(--text-sub); }
.term_art { margin-top: 32px; }
.term_art h2 { font-size: 18px; font-weight: 700; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.term_art p { margin-top: 12px; }
.term_art ul { margin: 12px 0 0 1.4em; display: grid; gap: 6px; }
.term_sign { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 14px; color: var(--text-sub); }

@media (min-width: 768px) {
  .hq_pad, .hq_panel, .page_head, .pager { margin-left: 40px; margin-right: 40px; }
  .hq_hero { padding: 48px 40px 88px; }
  .status .hq_pad { margin: 0 40px; }
  .hq_panel { padding: 48px 40px !important; }
  .top_status { display: block; }
}
@media (min-width: 1024px) {
  .hq { display: grid; grid-template-columns: 272px minmax(0, 1fr); }
  .side { position: sticky; top: 0; height: 100vh; width: auto; transform: none; visibility: visible; transition: none; z-index: 1; box-shadow: none !important; }
  .side_close, .side_scrim, .menu_btn { display: none !important; }
  .top_crumbs a:first-child, .top_crumbs a:first-child + span { display: inline; }
  .topbar { padding: 0 40px; }
  .hq_body > * { max-width: 1040px; }
  .hq_hero { grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr); gap: 40px; }
  .hq_body .hero { max-width: none; }
  .hq_body .hero .hero__inner { max-width: 1040px; }
}