/* =========================================================
   第39回中産連マネジメント大会
   File: management.css
   共通: index.html（LP）/ form.html（申込みフォーム）
========================================================= */
/* ---------------------------------------------------------
   0. Fonts
--------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@400;700&display=swap');
/* ---------------------------------------------------------
   1. CSS Variables（:root — 両ページ共通）
--------------------------------------------------------- */ :root {
  --ink: #0D1B2A;
  --ink-mid: #1A2E42;
  --ivory: #F8F4EE;
  --ivory-dim: #EDE8E0;
  --gold: #B8966E;
  --gold-light: #D9BF99;
  --steel: #4A7FA5;
  --crimson: #B5342A;
  --crimson-d: #8E2720;
  --white: #FFFFFF;
  --muted: #6B7D8F;
  --border: rgba(184, 150, 110, .22);
  --border-strong: rgba(184, 150, 110, .5);
  --border-inv: rgba(255, 255, 255, .14);
  --font-serif: 'DM Serif Display', 'Noto Serif JP', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --section-pad: 48px;
  --inner-w: min(1100px, calc(100% - 48px));
  --shadow-card: 0 20px 48px rgba(13, 27, 42, .12);
  --shadow-btn: 0 8px 24px rgba(181, 52, 42, .30);
  --nav-h: 68px;
}
/* =========================================================
   LP（index.html）
========================================================= */
/* ---------------------------------------------------------
   2. LP Base
--------------------------------------------------------- */
.management-lp {
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.8;
  background: var(--white);
  overflow-x: hidden;
}
.management-lp *, .management-lp *::before, .management-lp *::after {
  box-sizing: border-box;
}
.management-lp h1, .management-lp h2, .management-lp h3, .management-lp h4, .management-lp p, .management-lp ul, .management-lp li, .management-lp dl, .management-lp dt, .management-lp dd {
  margin: 0;
  padding: 0;
}
.management-lp li {
  list-style: none;
}
.management-lp img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  display: block;
}
.management-lp a {
  color: inherit;
  text-decoration: none;
}
.management-lp a:focus-visible, .management-lp button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}
/* ---------------------------------------------------------
   3. Layout
--------------------------------------------------------- */
.management-lp .inner {
  width: var(--inner-w);
  margin: 0 auto;
}
.management-lp .section {
  padding: var(--section-pad) 0;
}
/* Section backgrounds */
.management-lp .about {
  background: var(--ivory);
}
.management-lp .program {
  background: var(--white);
}
.management-lp .event-overview {
  background: var(--white);
}
.management-lp .access {
  background: var(--white);
}
/* Eyebrow */
.management-lp .eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.management-lp .eyebrow::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}
/* Section title */
.management-lp .sec-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.2vw, 44px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .04em;
  margin-bottom: 48px;
  color: var(--ink);
}
/* Section CTA */
.management-lp .section-cta {
  margin-top: 48px;
  text-align: center;
}
/* ---------------------------------------------------------
   4. Navigation
--------------------------------------------------------- */
.management-lp .l-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(13, 27, 42, .92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-inv);
  transition: background .3s ease, box-shadow .3s ease;
}
.management-lp .l-nav.is-scrolled {
  background: rgba(13, 27, 42, .98);
  box-shadow: 0 4px 24px rgba(0, 0, 0, .28);
}
.management-lp .nav__inner {
  width: var(--inner-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* ロゴ：パス化済みSVGを img で表示（LP・申込フォームで共通サイズ） */
.management-lp .nav__logo {
  display: block;
  flex-shrink: 0;
  line-height: 0;
  text-decoration: none;
}
.management-lp .nav__logo img {
  display: block;
  width: 300px;
  max-width: 100%;
  height: auto;
}
.management-lp .nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.management-lp .nav__links a {
  color: rgba(248, 244, 238, .78);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  position: relative;
  transition: color .2s;
}
.management-lp .nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .25s ease;
}
.management-lp .nav__links a:hover {
  color: var(--ivory);
}
.management-lp .nav__links a:hover::after {
  width: 100%;
}
.management-lp .nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 9px 22px;
  border-radius: 2px;
  background: var(--crimson);
  color: var(--white) !important;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
  transition: background .2s, transform .2s;
}
.management-lp .nav__cta:hover {
  background: var(--crimson-d);
  transform: translateY(-1px);
}
.management-lp .nav__cta::after {
  display: none !important;
}
/* Hamburger */
.management-lp .nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 6px;
  background: none;
  border: 1px solid var(--border-inv);
  border-radius: 4px;
  cursor: pointer;
}
.management-lp .nav__hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--ivory);
  border-radius: 2px;
  transition: transform .3s ease, opacity .3s ease;
}
.management-lp .nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.management-lp .nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.management-lp .nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}
/* Drawer */
.management-lp .nav__drawer {
  position: fixed;
  top: var(--nav-h);
  right: 0;
  bottom: 0;
  width: min(320px, 80vw);
  background: var(--ink);
  border-left: 1px solid var(--border-inv);
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.4, 0, .2, 1);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 40px 32px;
  gap: 8px;
  overflow-y: auto;
}
.management-lp .nav__drawer.is-open {
  transform: translateX(0);
}
.management-lp .nav__drawer a {
  display: block;
  padding: 14px 0;
  color: rgba(248, 244, 238, .75);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  border-bottom: 1px solid var(--border-inv);
  transition: color .2s, padding-left .2s;
}
.management-lp .nav__drawer a:hover {
  color: var(--gold);
  padding-left: 6px;
}
.management-lp .nav__drawer .nav__cta {
  margin-top: 24px;
  justify-content: center;
  padding: 14px;
  border-radius: 3px;
}
.management-lp .nav__overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  z-index: 98;
}
.management-lp .nav__overlay.is-open {
  display: block;
}
/* ---------------------------------------------------------
   5. Hero
--------------------------------------------------------- */
.management-lp .hero {
  position: relative;
  min-height: 67vh;
  display: flex;
  align-items: center;
  padding: calc(var(--nav-h) + 56px) 0 100px;
  overflow: hidden;
  color: var(--ivory);
}
/* 背景画像（blur） */
.management-lp .hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: url('../images/ph01.jpg');
  background-size: cover;
  background-position: center 35%;
  filter: blur(3px);
  transform: scale(1.06);
}
.management-lp .hero__grid {
  display: none;
} /* HTML残存要素・非表示 */
/* 暗いオーバーレイ */
.management-lp .hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 27, 42, .82) 0%, rgba(13, 27, 42, .70) 55%, rgba(26, 46, 66, .60) 100%);
  pointer-events: none;
}
.management-lp .hero__inner {
  position: relative;
  z-index: 1;
  width: var(--inner-w);
  margin: 0 auto;
}
/* Badges */
.management-lp .hero__badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.management-lp .hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 7px 18px;
  border: 1px solid var(--border-inv);
  border-radius: 2px;
  background: rgba(184, 150, 110, .1);
  color: var(--gold);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .18em;
}
/* 締切バッジ（赤で強調） */
.management-lp .hero__badge--deadline {
  border-color: var(--crimson);
  background: var(--crimson);
  color: var(--white);
  letter-spacing: .1em;
}
/* 最終CTAボタン直下の締切 */
.management-lp .final-cta .cta-deadline {
  margin-top: 16px;
  color: var(--gold-light);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .04em;
}
/* Title */
.management-lp .hero__title {
  margin-bottom: 28px;
  color: var(--ivory);
}
/* 大会名（h1の第1行） */
.management-lp .hero__title-event {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.6vw, 20px);
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.5;
  color: var(--gold);
  margin-bottom: 14px;
}
/* テーマ（h1の第2行・従来の見た目を踏襲） */
.management-lp .hero__title-theme {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.6vw, 48px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: .04em;
}
/* 開催情報テーブル */
.management-lp .hero__meta {
  display: grid;
  margin-bottom: 40px;
  max-width: 540px;
  border: 1px solid var(--border-inv);
  border-radius: 4px;
  background: rgba(13, 27, 42, .45);
  overflow: hidden;
}
.management-lp .hero__meta-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: stretch;
  border-bottom: 1px solid var(--border-inv);
}
.management-lp .hero__meta-row:last-child {
  border-bottom: none;
}
.management-lp .hero__meta-label {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 18px;
  background: rgba(184, 150, 110, .12);
  border-right: 1px solid var(--border-inv);
  color: var(--gold);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .14em;
  text-indent: .14em; /* 末尾の字間ぶんを相殺して光学的に中央へ */
  text-transform: uppercase;
}
.management-lp .hero__meta-value {
  display: flex;
  align-items: center;
  padding: 18px 24px;
  color: var(--ivory);
  font-size: 21px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .02em;
}
/* Actions（横並び） */
.management-lp .hero__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.management-lp .hero__actions .btn {
  width: 100%;
  padding-left: 16px;
  padding-right: 16px;
  white-space: nowrap;
}
/* メタ情報テーブルの右横にボタンを横並び配置 */
.management-lp .hero__info {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 24px 40px;
}
.management-lp .hero__info-left {
  flex: 0 0 auto;
}
.management-lp .hero__info-right {
  flex: 1 1 360px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 20px;
}
.management-lp .hero__info .hero__meta {
  margin-bottom: 0;
}
.management-lp .hero__info-right .hero__lead {
  margin: 0;
}
.management-lp .hero__info .hero__actions {
  flex-shrink: 0;
}
/* Scroll down */
.management-lp .hero__scroll-down {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(248, 244, 238, .6);
  text-decoration: none;
  transition: color .2s;
}
.management-lp .hero__scroll-down:hover {
  color: var(--gold);
}
.management-lp .hero__scroll-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.management-lp .hero__scroll-arrow {
  display: flex;
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}
/* ---------------------------------------------------------
   6. Buttons（LP）
--------------------------------------------------------- */
.management-lp .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.4;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: transform .2s, background .2s, box-shadow .2s, color .2s, border-color .2s;
}
.management-lp .btn:hover {
  transform: translateY(-2px);
}
.management-lp .btn--primary {
  background: var(--crimson);
  color: var(--white);
  box-shadow: var(--shadow-btn);
}
.management-lp .btn--primary:hover {
  background: var(--crimson-d);
  box-shadow: 0 12px 32px rgba(181, 52, 42, .40);
}
.management-lp .btn--ghost {
  background: transparent;
  color: var(--ivory);
  border: 1px solid rgba(248, 244, 238, .35);
}
.management-lp .btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
/* ---------------------------------------------------------
   7. About
--------------------------------------------------------- */
.management-lp .about__text p {
  font-size: 18px;
  line-height: 2.1;
  color: #333;
}
.management-lp .about__text p + p {
  margin-top: 18px;
}
/* ---------------------------------------------------------
   9. Keynote
--------------------------------------------------------- */
/* 講師写真（縦長の楕円）— 設定はリセット済み。拡大・位置補正は入れていません */
.management-lp .keynote__speaker-photo {
  flex-shrink: 0;
  width: 104px;
  height: 130px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--border-inv);
  background: var(--ink-mid);
}
.management-lp .keynote__speaker-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.management-lp .keynote__speaker-affil {
  font-size: 15px;
  color: var(--gold-light);
  font-weight: 700;
  line-height: 1.7;
  margin-bottom: 4px;
}
.management-lp .keynote__speaker-name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--ivory);
  letter-spacing: .08em;
}
.management-lp .keynote__speaker-name span {
  font-size: 15px;
  margin-left: 4px;
}
/* 経歴・専門分野・著書（ラベル＋内容） */
.management-lp .keynote__history {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 18px;
}
.management-lp .keynote__history dt {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold-light);
  line-height: 1.9;
  padding-top: 1px;
}
.management-lp .keynote__history dd {
  margin: 0;
}
.management-lp .keynote__history dd p {
  font-size: 15px;
  color: rgba(248, 244, 238, .78);
  line-height: 1.9;
}
.management-lp .keynote__history dd p + p {
  margin-top: 8px;
}
.management-lp .keynote__tags {
  color: var(--ivory) !important;
  font-weight: 700;
}
.management-lp .keynote__list li {
  position: relative;
  padding-left: 15px;
  font-size: 15px;
  color: rgba(248, 244, 238, .78);
  line-height: 1.9;
}
.management-lp .keynote__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: .92em;
  width: 6px;
  height: 1px;
  background: var(--gold);
}
/* ---------------------------------------------------------
   10. Program
--------------------------------------------------------- */
.management-lp .program__header-row {
  display: grid;
  grid-template-columns: 120px 1fr 1fr;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border-strong);
}
.management-lp .program__col-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}
.management-lp .program__timeline {
  position: relative;
  display: flex;
  flex-direction: column;
}
.management-lp .program__row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-strong);
}
.management-lp .program__row:last-child {
  border-bottom: none;
}
.management-lp .program__row--dual {
  grid-template-columns: 120px 1fr 1fr;
}
.management-lp .program__timecol {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  padding-right: 22px;
  padding-top: 4px;
  position: relative;
}
.management-lp .program__time {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  letter-spacing: .02em;
}
.management-lp .program__dur {
  font-size: 13px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: .08em;
  margin-top: 3px;
}
.management-lp .program__section-head {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-strong);
}
.management-lp .program__section-label {
  grid-column: 2;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 10px;
}
.management-lp .program__section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
/* Program cards */
.management-lp .prog-card {
  padding: 22px 24px;
  border-radius: 3px;
  background: var(--white);
  border: 1px solid rgba(13, 27, 42, .16);
  box-shadow: 0 4px 16px rgba(13, 27, 42, .05);
  transition: box-shadow .2s, transform .2s;
}
.management-lp .prog-card:hover {
  box-shadow: 0 10px 28px rgba(13, 27, 42, .1);
  transform: translateY(-2px);
}
.management-lp .prog-card--keynote {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--border-inv);
}
.management-lp .prog-card--greeting:hover {
  transform: none;
}
.management-lp .prog-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.management-lp .prog-card__venue {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.management-lp .prog-card__venue--v1 {
  background: rgba(74, 127, 165, .1);
  color: var(--steel);
}
.management-lp .prog-card__venue--v2 {
  background: rgba(184, 150, 110, .1);
  color: var(--gold);
}
.management-lp .prog-card__venue--keynote {
  background: rgba(184, 150, 110, .15);
  color: var(--gold-light);
}
/* 会場ラベル単体で置かれる場合も prog-card__head と同じアキにする */
.management-lp .prog-card__summary > .prog-card__venue {
  margin-bottom: 12px;
}
.management-lp .prog-card__num {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 2px;
  background: var(--ink);
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
}
.management-lp .prog-card--keynote .prog-card__num {
  color: var(--gold-light);
}
.management-lp .prog-card__num:not(.prog-card__head .prog-card__num) {
  margin-bottom: 8px;
}
.management-lp .prog-card__num--plain {
  padding: 0;
  background: none;
  color: var(--muted);
}
.management-lp .prog-card__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.55;
  margin-bottom: 6px;
  letter-spacing: .02em;
}
.management-lp .prog-card--keynote .prog-card__title {
  color: var(--ivory);
  font-size: 25px;
  line-height: 1.5;
}
.management-lp .prog-card__subtitle {
  font-size: 16px;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.6;
}
.management-lp .prog-card--keynote .prog-card__subtitle {
  color: var(--gold-light);
}
.management-lp .prog-card__speaker {
  font-size: 15px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.7;
  margin-top: 10px;
}
.management-lp .prog-card--keynote .prog-card__speaker {
  color: rgba(248, 244, 238, .7);
}
.management-lp .prog-card__body {
  font-size: 16px;
  color: #444;
  line-height: 1.9;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(13, 27, 42, .07);
}
.management-lp .prog-card--keynote .prog-card__body {
  color: rgba(248, 244, 238, .75);
  border-top-color: var(--border-inv);
}
/* ---------------------------------------------------------
   10b. Program Accordion
--------------------------------------------------------- */
/* アコーディオンカードの概要部分 */
.management-lp .prog-card--accordion {
  padding: 0;
}
.management-lp .prog-card__summary {
  padding: 22px 24px;
}
/* 詳細を見るボタン */
/* ---------------------------------------------------------
   発表セッション（2会場）のカードを4枚とも同じ高さに揃える
   ・登壇者が1名でも2名でも枠がずれないよう、登壇者欄の高さを確保
   ・「詳細を見る」ボタンは常にカード下端に揃える
   --------------------------------------------------------- */
.management-lp .prog-card__speakers {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 10px;
}
.management-lp .prog-card__speakers .prog-card__speaker {
  margin-top: 0;
}
/* align-items: stretch は使わない。
   片方を開いたときに、もう一方のカードまで伸びてしまうため。
   閉じた状態の高さは下の min-height でそろえる */
.management-lp .program__row--dual .prog-card,
.management-lp .program__row--dual .prog-card__summary {
  display: flex;
  flex-direction: column;
}
.management-lp .program__row--dual .prog-card__summary {
  flex: 1;
}
.management-lp .program__row--dual .prog-card__toggle {
  margin-top: auto;         /* 常にカード下端へ */
  align-self: flex-start;
}
@media screen and (min-width: 768px) {
  /* 登壇者3名ぶんの高さを確保（1名でも枠がずれない）
     ※登壇者が4名以上になる場合は 1行あたり約27px を足す */
  .management-lp .program__row--dual .prog-card__speakers {
    min-height: 80px;       /* 15px × 1.7 × 3行 + gap */
    margin-bottom: 18px;    /* 「詳細を見る」との間隔 */
  }
  /* 4枚のカード高さをそろえる。演題や登壇者が増えて
     はみ出す場合は、この値だけを大きくすれば足ります */
  .management-lp .program__row--dual .prog-card {
    min-height: 300px;
  }
}

.management-lp .prog-card__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 8px 16px;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--ivory);
  color: var(--steel);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
}
.management-lp .prog-card__toggle:hover {
  background: var(--white);
  border-color: var(--steel);
}
.management-lp .prog-card__toggle-label {
  font-size: 13px;
}
.management-lp .prog-card__toggle-icon {
  transition: transform .3s ease;
}
.management-lp .prog-card__toggle[aria-expanded="true"] .prog-card__toggle-icon {
  transform: rotate(180deg);
}
/* 詳細パネル（アコーディオン展開部） */
.management-lp .prog-card__detail {
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s cubic-bezier(.4, 0, .2, 1);
}
.management-lp .prog-card__detail.is-open {
  max-height: 1400px;
}
/* プログラム内の基調講演カード（写真＋肩書＋氏名） */
.management-lp .prog-card__keynote-head {
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 18px 0 16px;
}
.management-lp .prog-card__keynote-head .keynote__speaker-photo {
  width: 100px;
  height: 125px;
}
.management-lp .prog-card__keynote-text {
  min-width: 0;
}
.management-lp .prog-card__keynote-text .keynote__speaker-name {
  font-size: 22px;
  margin-top: 4px;
}
/* 暗色カード内の詳細パネル */
.management-lp .prog-card--keynote .prog-detail {
  background: rgba(255, 255, 255, .04);
  border-top-color: var(--border-inv);
}
.management-lp .prog-card--keynote .prog-detail__body {
  color: rgba(248, 244, 238, .8);
}
.management-lp .prog-card--keynote .prog-detail__body-label, .management-lp .prog-card--keynote .prog-detail__profile-label {
  color: var(--gold-light);
}
.management-lp .prog-card--keynote .prog-detail__body-label::before, .management-lp .prog-card--keynote .prog-detail__profile-label::before {
  background: var(--gold-light);
}
.management-lp .prog-card--keynote .prog-detail__profile-label {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}
.management-lp .prog-card--keynote .prog-card__toggle {
  background: rgba(255, 255, 255, .06);
  border-color: var(--border-inv);
  color: var(--gold-light);
}
.management-lp .prog-card--keynote .prog-card__toggle:hover {
  background: rgba(255, 255, 255, .12);
  border-color: var(--gold);
  color: var(--gold);
}
/* 詳細パネル内レイアウト */
.management-lp .prog-detail {
  border-top: 1px solid var(--border);
  padding: 24px 24px 26px;
  background: var(--ivory);
  display: flex;
  flex-direction: column;
}
/* プロフィール行（写真＋所属・氏名／本文は下に全幅） */
.management-lp .prog-detail__profile {
  display: flex;
  gap: 18px;
  align-items: center;
}
.management-lp .prog-detail__photo {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--ivory-dim);
  background: var(--ivory-dim);
}
.management-lp .prog-detail__photo svg,
.management-lp .prog-detail__photo img {
  width: 100%;
  height: 100%;
  display: block;
}
.management-lp .prog-detail__photo img {
  object-fit: cover;
  object-position: center;
}
.management-lp .prog-detail__profile-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.management-lp .prog-detail__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.4;
}
.management-lp .prog-detail__affil {
  font-size: 14px;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.6;
}
.management-lp .prog-detail__bio {
  font-size: 14px;
  color: #444;
  line-height: 1.8;
  margin-top: 16px;
}
/* 講演テーマ・概要 */
.management-lp .prog-detail__content {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.management-lp .prog-detail__body-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
}
.management-lp .prog-detail__body-label::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--gold);
}
.management-lp .prog-detail__body {
  font-size: 15px;
  color: #444;
  line-height: 1.9;
}
/* 講演者プロフィール ラベル */
.management-lp .prog-detail__profile-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.management-lp .prog-detail__profile-label::before {
  content: '';
  width: 16px;
  height: 1px;
  background: var(--gold);
}
/* ---------------------------------------------------------
   11. Event Overview
--------------------------------------------------------- */
.management-lp .evov__table {
  max-width: none;
}
.management-lp .evov__list {
  border-top: 1px solid var(--border);
}
.management-lp .evov__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  border-bottom: 1px solid var(--border);
  align-items: stretch;
}
.management-lp .evov__label {
  padding: 20px 24px;
  background: var(--ink);
  color: var(--gold);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  display: flex;
  align-items: center;
  justify-content: center;
}
.management-lp .evov__value {
  padding: 20px 28px;
  color: var(--ink);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.75;
  display: flex;
  align-items: center;
  background: var(--white);
}
.management-lp .evov__link {
  color: var(--steel);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color .2s;
}
.management-lp .evov__link:hover {
  color: var(--ink);
}
/* ---------------------------------------------------------
   12. Access
--------------------------------------------------------- */
.management-lp .access__grid {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 48px;
  align-items: start;
}
.management-lp .access__info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.management-lp .access__name {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.45;
}
.management-lp .access__addr {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.8;
}
.management-lp .access__routes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.management-lp .access__route {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 17px;
  color: #333;
  line-height: 1.7;
}
.management-lp .access__route-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--steel);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}
.management-lp .access__route-icon svg {
  width: 14px;
  height: 14px;
  color: var(--white);
}
.management-lp .access__note {
  padding-top: 14px;
  padding-left: 1em;
  text-indent: -1em; /* ※のぶら下げ（2行目を本文頭にそろえる） */
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
  line-height: 1.85;
}
.management-lp .access__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--steel);
  font-size: 14px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color .2s;
}
.management-lp .access__link:hover {
  color: var(--ink);
}
.management-lp .access__map {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--ivory-dim);
}
.management-lp .access__map iframe {
  width: 100%;
  height: 380px;
  display: block;
  border: none;
}
/* ---------------------------------------------------------
   13. Final CTA
--------------------------------------------------------- */
.management-lp .final-cta {
  background: var(--ink-mid);
  color: var(--ivory);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.management-lp .final-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.management-lp .final-cta__title {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 32px;
  color: var(--ivory);
}
/* ---------------------------------------------------------
   14. LP Footer
--------------------------------------------------------- */
.management-lp .lp-footer {
  background: var(--ink);
  color: rgba(248, 244, 238, .5);
  padding: 28px 0;
  font-size: 14px;
  text-align: center;
  border-top: 1px solid var(--border-inv);
}
.management-lp .lp-footer strong {
  color: rgba(248, 244, 238, .75);
}
/* ---------------------------------------------------------
   15. Page Top Button
--------------------------------------------------------- */
.management-lp .page-top {
  position: fixed;
  right: 28px;
  bottom: 88px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 2px;
  background: var(--ink-mid);
  border: 1px solid var(--border-inv);
  color: var(--ivory);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease, background .2s ease, bottom .3s ease;
}
/* 追従CTAが非表示のときは、page-topを下段（CTA位置）まで下げる */
.management-lp:not(:has(.floating-cta.is-visible)) .page-top {
  bottom: 28px;
}
.management-lp .page-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.management-lp .page-top:hover {
  background: var(--ink);
  border-color: var(--gold);
}
.management-lp .page-top span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1;
}
/* ---------------------------------------------------------
   16. Floating CTA
--------------------------------------------------------- */
.management-lp .floating-cta {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity .3s ease, transform .3s ease;
}
.management-lp .floating-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.management-lp .floating-cta a {
  display: inline-flex;
  align-items: center;
  padding: 14px 26px;
  border-radius: 2px;
  background: var(--crimson);
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .06em;
  box-shadow: 0 10px 28px rgba(181, 52, 42, .36);
  transition: background .2s, transform .2s, box-shadow .2s;
}
.management-lp .floating-cta a:hover {
  background: var(--crimson-d);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(181, 52, 42, .44);
}
/* ---------------------------------------------------------
   17. Scroll Reveal
--------------------------------------------------------- */
.management-lp [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.management-lp [data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}
/* ---------------------------------------------------------
   18. Responsive — 1080px
--------------------------------------------------------- */
@media screen and (max-width: 1080px) {
  .management-lp {
    --inner-w: min(100% - 40px, 1100px);
  }
  .management-lp .access__grid {
    grid-template-columns: 1fr;
  }
  .management-lp .access__map {
    order: -1;
  }
}
/* ---------------------------------------------------------
   19. Responsive — 767px
--------------------------------------------------------- */
/* ナビが2行落ちする手前（実測900px）でハンバーガーに切り替える */
@media screen and (max-width: 900px) {
  .management-lp .nav__links {
    display: none;
  }
  .management-lp .nav__hamburger {
    display: flex;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }
  .management-lp .nav__inner {
    position: relative;
    justify-content: flex-start;
  }
  .management-lp .nav__logo {
    max-width: calc(100% - 44px);
  }
  .management-lp .nav__logo img {
    width: 232px;
  }
}
@media screen and (max-width: 767px) {
  .management-lp {
    --section-pad: 34px;
    --inner-w: calc(100% - 32px);
    padding-bottom: 64px;
  }
  /* 見出しまわりの余白を圧縮（スクロール量の削減） */
  .management-lp .eyebrow {
    margin-bottom: 8px;
  }
  .management-lp .sec-title {
    margin-bottom: 22px;
  }
  .management-lp .section-cta {
    margin-top: 26px;
  }
  .management-lp .hero {
    min-height: auto;
    padding: calc(var(--nav-h) + 26px) 0 58px;
  }
  .management-lp .hero__badges {
    margin-bottom: 16px;
    gap: 8px;
  }
  .management-lp .hero__badge {
    padding: 5px 12px;
    font-size: 13px;
    letter-spacing: .1em;
  }
  .management-lp .hero__title {
    margin-bottom: 18px;
  }
  .management-lp .hero__title-event {
    font-size: 13px;
    letter-spacing: .12em;
    margin-bottom: 10px;
  }
  .management-lp .hero__title-theme {
    font-size: clamp(22px, 5.5vw, 32px);
  }
  .management-lp .hero__scroll-down {
    bottom: 16px;
  }
  .management-lp .hero__meta-value {
    font-size: 15px;
    padding: 14px 16px;
  }
  .management-lp .hero__meta-row {
    grid-template-columns: 96px 1fr;
  }
  .management-lp .hero__meta-label {
    font-size: 15px;
    padding: 14px;
  }
  .management-lp .hero__info {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  .management-lp .hero__info-right {
    flex-basis: auto;
  }
  .management-lp .hero__info .hero__meta {
    max-width: none;
    height: auto;
  }
  .management-lp .hero__actions {
    grid-template-columns: 1fr;
  }
  .management-lp .hero__actions .btn {
    width: 100%;
  }
  .management-lp .about__text p {
    font-size: 15px;
    line-height: 1.95;
  }
  .management-lp .about__text p + p {
    margin-top: 14px;
  }
  .management-lp .keynote__speaker-photo {
    width: 88px;
    height: 110px;
  }
  .management-lp .prog-card__keynote-head {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .management-lp .prog-card__keynote-head .keynote__speaker-photo {
    width: 84px;
    height: 105px;
  }
  .management-lp .prog-card__keynote-text .keynote__speaker-name {
    font-size: 18px;
  }
  .management-lp .keynote__history {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .management-lp .keynote__history dt {
    padding-top: 10px;
  }
  .management-lp .keynote__history dt:first-child {
    padding-top: 0;
  }
  .management-lp .program__header-row {
    display: none;
  }
  .management-lp .program__row {
    grid-template-columns: 58px 1fr;
    gap: 8px;
    padding: 12px 0;
  }
  .management-lp .program__row--dual {
    grid-template-columns: 58px 1fr;
    grid-template-rows: auto auto;
    gap: 8px;
  }
  .management-lp .program__row--dual .program__timecol {
    grid-row: 1 / 2;
  }
  .management-lp .program__row--dual .prog-card:nth-child(2) {
    grid-column: 2;
  }
  .management-lp .program__row--dual .prog-card:nth-child(3) {
    grid-column: 2;
  }
  /* 時刻は左寄せ・列幅を詰めて、内容カードの横幅を確保 */
  .management-lp .program__timecol {
    align-items: flex-start;
    padding-right: 6px;
  }
  .management-lp .program__section-head {
    grid-template-columns: 58px 1fr;
    gap: 8px;
    padding: 10px 0;
  }
  /* カード内の余白も詰めて可読幅を稼ぐ */
  .management-lp .prog-card, .management-lp .prog-card__summary {
    padding: 16px 14px;
  }
  .management-lp .prog-card--accordion {
    padding: 0;
  }
  .management-lp .prog-detail {
    padding: 18px 14px 20px;
  }
  .management-lp .program__time {
    font-size: 14px;
  }
  .management-lp .prog-card__title {
    font-size: 16px;
  }
  .management-lp .prog-card--keynote .prog-card__title {
    font-size: 19px;
  }
  .management-lp .prog-detail__profile {
    flex-direction: column;
  }
  .management-lp .prog-detail__photo {
    width: 60px;
    height: 60px;
  }
  .management-lp .evov__row {
    grid-template-columns: 72px 1fr;
  }
  .management-lp .evov__label {
    padding: 14px 2px;
    font-size: 12px;
    letter-spacing: .02em;
  }
  .management-lp .evov__value {
    padding: 14px 0 14px 1em;
    font-size: 14px;
  }
  .management-lp .access__grid {
    gap: 20px;
  }
  .management-lp .access__info {
    gap: 14px;
  }
  .management-lp .access__map iframe {
    height: 220px;
  }
  .management-lp .final-cta {
    padding: 44px 0;
  }
  .management-lp .final-cta__title {
    margin-bottom: 22px;
  }
  .management-lp .lp-footer {
    padding: 20px 0;
  }
  .management-lp .page-top {
    right: 16px;
    bottom: 76px;
  }
  .management-lp:not(:has(.floating-cta.is-visible)) .page-top {
    bottom: 16px;
  }
  .management-lp .floating-cta {
    right: 0;
    bottom: 0;
    left: 0;
    padding: 10px 16px;
    background: rgba(13, 27, 42, .95);
    border-top: 1px solid var(--border-inv);
  }
  .management-lp .floating-cta a {
    width: 100%;
    border-radius: 3px;
    justify-content: center;
  }
}
/* ---------------------------------------------------------
   20. Print
--------------------------------------------------------- */
@media print {
  .management-lp .l-nav, .management-lp .floating-cta, .management-lp .page-top, .management-lp .nav__drawer, .management-lp .nav__overlay {
    display: none !important;
  }
  .management-lp {
    overflow: visible;
  }
}
/* ---------------------------------------------------------
   21. Reduced Motion
--------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .management-lp [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .management-lp .btn, .management-lp .floating-cta a {
    transition: none;
  }
  .management-lp .hero__scroll-arrow {
    animation: none;
  }
}
/* =========================================================
   Form Page（form.html）
========================================================= */
/* ---------------------------------------------------------
   F1. Base
--------------------------------------------------------- */
.form-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--ivory);
  line-height: 1.8;
}
.form-page *, .form-page *::before, .form-page *::after {
  box-sizing: border-box;
}
.form-page h1, .form-page h2, .form-page h3, .form-page p, .form-page ul, .form-page li, .form-page dl, .form-page dt, .form-page dd, .form-page fieldset {
  margin: 0;
  padding: 0;
}
.form-page li {
  list-style: none;
}
.form-page a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.form-page a:hover {
  color: var(--ink);
}
/* ---------------------------------------------------------
   F2. Header
--------------------------------------------------------- */
.fp-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 27, 42, .95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-inv);
}
.fp-header__inner {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* ロゴ：パス化済みSVGを img で表示（LPのナビロゴと同一サイズ） */
.form-page .fp-header__logo {
  display: block;
  flex-shrink: 0;
  line-height: 0;
  text-decoration: none;
}
.form-page .fp-header__logo img {
  display: block;
  width: 300px;
  max-width: 100%;
  height: auto;
}
/* ---------------------------------------------------------
   F3. Hero Bar
--------------------------------------------------------- */
.fp-hero {
  background: linear-gradient(135deg, rgba(13, 27, 42, .96), rgba(26, 46, 66, .92));
  color: var(--ivory);
  padding: 48px 0 40px;
  border-bottom: 1px solid var(--border-inv);
}
.fp-hero__inner {
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}
.fp-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}
.fp-hero__eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--gold);
}
.fp-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: .04em;
  color: var(--ivory);
  margin-bottom: 14px;
}
.fp-hero__meta {
  font-size: 15px;
  color: rgba(248, 244, 238, .7);
  font-weight: 500;
}
/* ---------------------------------------------------------
   F4. Main
--------------------------------------------------------- */
.fp-main {
  flex: 1;
  padding: 56px 0 80px;
}
.fp-main__inner {
  width: min(780px, calc(100% - 40px));
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
/* ---------------------------------------------------------
   F5. Notice
--------------------------------------------------------- */
.fp-notice {
  padding: 20px 24px;
  background: var(--white);
  border-left: 3px solid var(--gold);
  border-radius: 3px;
  box-shadow: 0 4px 16px rgba(13, 27, 42, .06);
}
.fp-notice__title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}
.fp-notice__title svg {
  color: var(--gold);
  flex-shrink: 0;
}
.fp-notice__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 0;
  list-style: none;
}
.fp-notice__list li {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  padding-left: 18px;
  position: relative;
  list-style: none;
}
.fp-notice__list li::before {
  content: '・';
  position: absolute;
  left: 0;
  color: var(--gold);
}
/* ---------------------------------------------------------
   F6. Form Wrap & Fieldset
--------------------------------------------------------- */
.fp-form-wrap {
  background: var(--white);
  border-radius: 4px;
  box-shadow: 0 16px 48px rgba(13, 27, 42, .1);
  overflow: hidden;
}
.fp-form {
  padding: 48px 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.fp-fieldset {
  border: none;
  padding: 0;
}
.fp-fieldset__legend {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}
.fp-fieldset__legend::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--gold);
}
.fp-fieldset__note {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  line-height: 3;
}

/* ---------------------------------------------------------
   F7. Form Groups & Labels
--------------------------------------------------------- */
.fp-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 20px;
}
.fp-group:last-child {
  margin-bottom: 0;
}
.fp-group--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.fp-group--half > div {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
/* 郵便番号は短く、住所を広く */
.fp-group--addr {
  grid-template-columns: 170px 1fr;
}
.fp-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: .04em;
}
.fp-req {
  display: inline-flex;
  padding: 2px 7px;
  border-radius: 2px;
  background: rgba(181, 52, 42, .08);
  color: var(--crimson);
  font-size: 13px;
  font-weight: 700;
}
.fp-opt {
  display: inline-flex;
  padding: 2px 7px;
  border-radius: 2px;
  background: rgba(107, 125, 143, .08);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
/* ---------------------------------------------------------
   F8. Inputs
--------------------------------------------------------- */
.fp-input, .fp-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid rgba(13, 27, 42, .18);
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 17px;
  color: var(--ink);
  background: var(--white);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
  appearance: none;
  -webkit-appearance: none;
}
.fp-input::placeholder, .fp-textarea::placeholder {
  color: #AAB4BE;
}
.fp-input:focus, .fp-textarea:focus {
  border-color: var(--steel);
  box-shadow: 0 0 0 3px rgba(74, 127, 165, .15);
}
.fp-input.is-error, .fp-textarea.is-error {
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px rgba(181, 52, 42, .12);
}
.fp-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.75;
}
/* セレクト：appearance:none で消える矢印を描き直す */
select.fp-input {
  padding-right: 40px;
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230D1B2A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px 14px;
}
select.fp-input:required:invalid {
  color: #AAB4BE;
} /* 未選択時はプレースホルダー色 */
select.fp-input option {
  color: var(--ink);
}
.fp-error-msg {
  font-size: 15px;
  color: var(--crimson);
  font-weight: 700;
  margin-top: 2px;
}
/* ---------------------------------------------------------
   F9. Radio（セッション選択）
--------------------------------------------------------- */
.fp-radio-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.fp-radio-label {
  display: flex;
  cursor: pointer;
  position: relative;
}
.fp-radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
/* 未選択時のカード */
.fp-radio-box {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  padding: 16px 18px;
  border: 2px solid #d7dce2;
  border-radius: 3px;
  background: var(--white);
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}
/* ホバー */
.fp-radio-label:hover .fp-radio-box {
  border-color: #9fb7c9;
  background: #f7fbfd;
}
/* 選択時のカード */
.fp-radio-label input[type="radio"]:checked + .fp-radio-box {
  border-color: var(--crimson);
  background: #fff6f4;
  box-shadow: 0 0 0 3px rgba(181, 52, 42, .14), 0 8px 22px rgba(181, 52, 42, .18);
  transform: translateY(-1px);
}
/* 選択中バッジ */
.fp-radio-label input[type="radio"]:checked + .fp-radio-box::after {
  content: "選択中";
  position: absolute;
  top: 10px;
  right: 12px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--crimson);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .04em;
}
/* キーボードフォーカス */
.fp-radio-label input[type="radio"]:focus-visible + .fp-radio-box {
  outline: 3px solid rgba(181, 52, 42, .28);
  outline-offset: 3px;
}
/* 会場ラベル */
.fp-radio-venue {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: 2px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  width: fit-content;
}
.fp-radio-venue--v1 {
  background: rgba(74, 127, 165, .12);
  color: var(--steel);
}
.fp-radio-venue--v2 {
  background: rgba(184, 150, 110, .12);
  color: var(--gold);
}
/* 選択時の会場ラベルを赤に */
.fp-radio-label input[type="radio"]:checked + .fp-radio-box .fp-radio-venue {
  background: var(--crimson);
  color: var(--white);
}
/* タイトル：番号を別要素にして、折り返し2行目をタイトル先頭にそろえる */
.fp-radio-title {
  display: flex;
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.6;
}
.fp-radio-no {
  flex-shrink: 0;
  color: var(--crimson);
  font-weight: 700;
}
.fp-radio-speaker {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  line-height: 1.6;
}
/* 登壇者欄：1名でも2名でもカードの高さがそろうよう領域を確保 */
.fp-radio-speakers {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;         /* 常にカード下端へ */
}
@media screen and (min-width: 768px) {
  .fp-radio-speakers {
    min-height: 44px;       /* 13px × 1.6 × 2行 */
  }
}
/* 選択不要の固定プログラム（選択カードと区別できる枠付き・淡色） */
.fp-fixed {
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #F6F7F9;
}
.fp-fixed__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.fp-fixed__title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.6;
}
.fp-fixed__name {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  line-height: 1.6;
}
/* ---------------------------------------------------------
   F9b. 同意チェック
--------------------------------------------------------- */
.fp-consent {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: #F8F9FB;
}
.fp-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
}
.fp-check input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.fp-check__box {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 2px solid rgba(13, 27, 42, .28);
  border-radius: 2px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, border-color .2s, box-shadow .2s;
}
.fp-check__box svg {
  width: 14px;
  height: 14px;
  color: var(--white);
  opacity: 0;
  transition: opacity .15s;
}
.fp-check input[type="checkbox"]:checked + .fp-check__box {
  background: var(--crimson);
  border-color: var(--crimson);
}
.fp-check input[type="checkbox"]:checked + .fp-check__box svg {
  opacity: 1;
}
.fp-check input[type="checkbox"]:focus-visible + .fp-check__box {
  outline: 3px solid rgba(181, 52, 42, .28);
  outline-offset: 2px;
}
.fp-check:hover .fp-check__box {
  border-color: #9fb7c9;
}
.fp-check__text {
  font-size: 15px;
  color: var(--ink);
  font-weight: 700;
  line-height: 1.7;
}
.fp-check__text a {
  color: var(--steel);
  text-decoration: underline;
  text-underline-offset: 3px;
}
/* 未チェックのままで送信した場合 */
.fp-check.is-error .fp-check__box {
  border-color: var(--crimson);
  box-shadow: 0 0 0 3px rgba(181, 52, 42, .12);
}
.fp-consent__note {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  padding-left: 34px;
  text-indent: -1em;
  padding-right: 0;
}
/* ---------------------------------------------------------
   F10. Submit
--------------------------------------------------------- */
.fp-submit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}
.fp-submit__note {
  font-size: 15px;
  color: var(--muted);
}
.fp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 48px;
  border-radius: 2px;
  background: var(--crimson);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: .08em;
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(181, 52, 42, .28);
  transition: background .2s, transform .2s, box-shadow .2s;
  min-width: 260px;
}
.fp-btn:hover {
  background: var(--crimson-d);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(181, 52, 42, .36);
  color: var(--white);
}
.fp-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
  transform: none;
}
.fp-btn--outline {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(13, 27, 42, .25);
  box-shadow: none;
  margin-top: 8px;
}
.fp-btn--outline:hover {
  background: var(--ivory);
  border-color: var(--ink);
  transform: none;
  box-shadow: none;
}
.fp-submit__contact {
  font-size: 15px;
  color: var(--muted);
  text-align: center;
  line-height: 1.75;
}
.fp-submit__contact a {
  color: var(--steel);
}
/* ---------------------------------------------------------
   F11. Thanks Overlay
--------------------------------------------------------- */
.fp-thanks {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(13, 27, 42, .75);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.fp-thanks[aria-hidden="false"] {
  display: flex;
}
.fp-thanks__box {
  background: var(--white);
  border-radius: 6px;
  padding: 52px 48px;
  max-width: 520px;
  width: 100%;
  text-align: center;
  box-shadow: 0 24px 64px rgba(13, 27, 42, .28);
}
.fp-thanks__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(74, 127, 165, .1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--steel);
}
.fp-thanks__title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 16px;
  line-height: 1.4;
}
.fp-thanks__text {
  font-size: 17px;
  color: #444;
  line-height: 1.9;
  margin-bottom: 20px;
}
/* 参加票メールが届かない場合の注意喚起 */
.fp-thanks__alert {
  margin: 0 0 24px;
  padding: 14px 18px;
  background: #FDF3F3;
  border: 1px solid #E5C5C5;
  border-radius: 6px;
  font-size: 14px;
  line-height: 1.85;
  color: #444;
  text-align: left;
}
.fp-thanks__alert strong {
  font-weight: 700;
  color: var(--crimson);
}

.fp-thanks__contact {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.85;
  margin-bottom: 40px;
}
.fp-thanks__contact a {
  color: var(--steel);
}
/* 共有ブロック（サンクス画面） */
.fp-share {
　margin: 22px 0 24 0;
  padding-top: 22px;
}
.fp-share__label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--muted);
  margin-bottom: 16px;
}
.fp-share__buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
/* SNSは円形アイコンボタン（公式カラー） */
.fp-share__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  color: var(--white);
  text-decoration: none;
}
.fp-share__btn svg {
  display: block;
}
.fp-share__btn svg path {
  fill: #fff;
}
.fp-share__btn--line {
  background: #06C755;
}
.fp-share__btn--x {
  background: #000000;
}
.fp-share__btn--fb {
  background: #1877F2;
}
/* hover時に色・動きを一切変えない */
.fp-share__btn--line:hover {
  background: #06C755;
}
.fp-share__btn--x:hover {
  background: #000000;
}
.fp-share__btn--fb:hover {
  background: #1877F2;
}
.fp-share__btn:hover svg path {
  fill: #fff;
}
/* URLをコピーは横長のまま（テキスト付き） */
.fp-share__btn--copy {
  width: auto;
  height: 44px;
  gap: 7px;
  padding: 0 18px;
  border-radius: 3px;
  background: var(--ink-mid);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
}
.fp-share__btn--copy.is-copied {
  background: var(--steel);
}
/* ---------------------------------------------------------
   F12. Form Footer
--------------------------------------------------------- */
.fp-footer {
  background: var(--ink);
  color: rgba(248, 244, 238, .45);
  padding: 22px 0;
  text-align: center;
  font-size: 14px;
  border-top: 1px solid var(--border-inv);
}
.fp-footer strong {
  color: rgba(248, 244, 238, .75);
}
/* ---------------------------------------------------------
   F13. Responsive — 767px
--------------------------------------------------------- */
@media screen and (max-width: 767px) {
  .form-page .fp-header__logo img {
    width: 232px;
  }
  .fp-hero {
    padding: 36px 0 28px;
  }
  .fp-hero__title {
    font-size: 28px;
  }
  .fp-hero__meta {
    font-size: 13px;
  }
  .fp-main {
    padding: 36px 0 60px;
  }
  .fp-form {
    padding: 28px 20px 32px;
    gap: 32px;
  }
  .fp-group--half, .fp-group--addr {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .fp-radio-grid {
    grid-template-columns: 1fr;
  }
  .fp-btn {
    width: 100%;
    min-width: 0;
    padding: 15px 24px;
  }
  .fp-thanks__box {
    padding: 36px 24px;
  }
  .fp-thanks__title {
    font-size: 22px;
  }
}
/* =========================================================
   追加：主催ロゴ / リード文 / 大会とは / リードセッション /
        昨年動画アーカイブ / フッターロゴ
   （2026年更新分）
========================================================= */

/* --- Hero 主催ロゴ --- */
.management-lp .hero__host {
  display: inline-block;
  margin-bottom: 20px;
  text-decoration: none;
  opacity: .9;
  transition: opacity .2s ease;
}
.management-lp .hero__host:hover { opacity: 1; }
.management-lp .hero__host img {
  width: 190px;
  max-width: 48vw;
  height: auto;
  display: block;
}

/* --- Hero内リード（中央寄せ・明朝・ボタン直前） --- */
.management-lp .hero__lead {
  max-width: 720px;
  margin: 8px auto 22px;
  text-align: center;
}
.management-lp .hero__lead-head {
  display: inline-block;
  background: rgba(13, 27, 42, .45);
  border: 1px solid var(--border-inv);
  padding: 10px 20px;
  border-radius: 4px;
  font-family: var(--font-serif);
  font-weight: 500;
  color: var(--ivory);
  line-height: 1.5;
  letter-spacing: .02em;
  font-size: clamp(16px, 2.3vw, 23px);
}
.management-lp .hero__lead-line { display: block; }
.management-lp .hero__lead-title {
  font-size: .92em;
  font-weight: 800;
  color: var(--gold-light);
  margin-top: 2px;
}
.management-lp .hero__lead-text {
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(248, 244, 238, .78);
  text-align: left;
}
@media (max-width: 600px) {
  .management-lp .hero__lead { margin-bottom: 18px; }
  .management-lp .hero__lead-text { font-size: 13px; }
}

/* --- 開催にあたって：サブセクション（中産連マネジメント大会とは） --- */
.management-lp .about__sub {
  max-width: 880px;
  margin: 32px auto 0;
  padding: 22px 24px;
  background: var(--ivory-dim);
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px rgba(13, 27, 42, .05);
  border-radius: 3px;
}
.management-lp .about__sub-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 10px;
}
.management-lp .about__sub p {
  font-size: 15px;
  line-height: 1.95;
  color: #444;
}

/* --- リードセッション --- */
.management-lp .prog-card__venue--lead {
  background: transparent;
  border: 1px solid var(--muted);
  color: var(--muted);
}

/* --- 昨年の発表動画（Archive） --- */
.management-lp .archive__lead {
  max-width: 780px;
  margin: 0 auto 34px;
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.9;
}
.management-lp .archive__lead--wide {
  max-width: none;
  margin: 0 0 34px;
  text-align: left;
}
.management-lp .archive__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px 24px;
}
.management-lp .video-card { min-width: 0; }
.management-lp .video-card__thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  padding: 0;
  border: 0;
  border-radius: 3px;
  overflow: hidden;
  background: #000;
  cursor: pointer;
  box-shadow: var(--shadow-card);
}
.management-lp .video-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease, opacity .3s ease;
}
.management-lp .video-card__thumb:hover img { transform: scale(1.05); opacity: .85; }
.management-lp .video-card__thumb:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; }
.management-lp .video-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.management-lp .video-card__play-bg {
  fill: #212121;
  opacity: .82;
  transition: fill .2s ease, opacity .2s ease;
}
.management-lp .video-card__thumb:hover .video-card__play-bg { fill: var(--crimson); opacity: 1; }
.management-lp .video-card__title {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 700;
  color: var(--ink);
}
.management-lp .video-card iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: 3px;
  display: block;
  box-shadow: var(--shadow-card);
}
@media (max-width: 900px) {
  .management-lp .archive__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .management-lp .archive__grid { grid-template-columns: 1fr; }
}

/* --- フッター 中産連ロゴ／名称リンク --- */
.management-lp .lp-footer__logo {
  display: inline-block;
  margin-bottom: 16px;
}
.management-lp .lp-footer__logo img {
  width: 190px;
  max-width: 48vw;
  height: auto;
  display: block;
  margin: 0 auto;
  opacity: .95;
}