/* =========================================================
   2026年 年末交流会 LP
   Design: Invitation-only premium business conference
   Base: B案（モダン・ビジネスカンファレンス）+ A案のゴールド装飾・アイボリー
   ========================================================= */

:root {
  /* color */
  --navy-900: #0B1530;
  --navy-800: #0E1A3A;
  --navy-700: #15244C;
  --navy-600: #1F3163;
  --gold-400: #D9BF7F;
  --gold-500: #C9A961;
  --gold-600: #B08E45;
  --gold-text: #7A5C1E;     /* ゴールド文字（明背景用・AA準拠） */
  --ivory: #F6F1E6;
  --paper: #FBF8F1;
  --white: #FFFFFF;
  --ink: #18203A;
  --ink-2: #3D4560;
  --ink-3: #5A6178;
  --line: #E3DAC6;
  --line-navy: rgba(201, 169, 97, .28);
  --on-navy: #F3EEE2;
  --on-navy-2: #C6CBDA;

  --gold-grad: linear-gradient(135deg, #F1DEA8 0%, #D4B46C 38%, #B8954C 62%, #E8D193 100%);

  /* type */
  --ff-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --ff-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --ff-en: "Cormorant Garamond", "Times New Roman", serif;

  /* layout */
  --container: 1120px;
  --gutter: 20px;
  --section-y: 72px;
  --radius: 2px;
}

@media (min-width: 768px) {
  :root { --gutter: 40px; --section-y: 112px; }
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 16px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.85;
  letter-spacing: .04em;
  color: var(--ink);
  background: var(--paper);
  font-feature-settings: "palt" 0;
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: strict;
}
h1, h2, h3, p, ol, ul, dl, dd, figure { margin: 0; padding: 0; }
ol, ul { list-style: none; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
small { display: block; font-size: 14px; line-height: 1.7; }

.container { width: 100%; max-width: calc(var(--container) + var(--gutter) * 2); margin-inline: auto; padding-inline: var(--gutter); }
.container--narrow { max-width: calc(880px + var(--gutter) * 2); }

.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 100;
  padding: 10px 16px; background: var(--white); color: var(--navy-800); font-weight: 700;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--gold-400); outline-offset: 3px; }
.section--ivory :focus-visible, .section--paper :focus-visible { outline-color: var(--navy-600); }

.nb { display: inline-block; } /* 文節単位で改行させる */
/* 段落の最終行が極端に短くならないよう調整（対応ブラウザのみ・非対応でも表示は崩れない） */
p, dd, small { text-wrap: pretty; }
.br-sp { display: inline; }
@media (min-width: 768px) { .br-sp { display: none; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 14px 28px;
  font-size: 17px; font-weight: 700; letter-spacing: .12em; line-height: 1.4;
  text-decoration: none; border-radius: var(--radius);
  transition: background-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn--block { display: flex; width: 100%; }
.btn--gold {
  color: var(--navy-900);
  background: var(--gold-grad);
  box-shadow: 0 10px 24px -12px rgba(201, 169, 97, .7), inset 0 0 0 1px rgba(255,255,255,.35);
}
.btn--gold:hover { transform: translateY(-1px); box-shadow: 0 14px 28px -12px rgba(201, 169, 97, .85), inset 0 0 0 1px rgba(255,255,255,.5); }
.btn__note {
  font-size: 13px; font-weight: 500; letter-spacing: .06em;
  padding: 1px 8px; border: 1px solid currentColor; border-radius: 999px; opacity: .85;
}
.btn__arrow { width: 22px; height: 1px; background: currentColor; position: relative; flex: none; }
.btn__arrow::after {
  content: ""; position: absolute; right: 0; top: -4px; width: 8px; height: 8px;
  border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg);
}
.btn__ext { width: 16px; height: 16px; flex: none; }
.btn--stack { flex-direction: column; gap: 2px; }
.btn--stack .btn__main { display: inline-flex; align-items: center; gap: 10px; }
@media (prefers-reduced-motion: reduce) { .btn { transition: none; } .btn:hover { transform: none; } }
.btn__note { white-space: nowrap; }
@media (max-width: 359px) {
  /* 320px幅：FV内ボタン（幅242px）で「参加を申し込む」「仮受付」が分断されないよう、余白・字間・矢印を詰める。高さ56pxは維持 */
  .btn { padding-inline: 12px; gap: 6px; font-size: 16px; letter-spacing: .04em; white-space: nowrap; }
  .btn__note { font-size: 12px; padding-inline: 6px; letter-spacing: .02em; }
  .btn__arrow { width: 14px; }
}

/* ---------- header ---------- */
.site-header { background: var(--navy-900); color: var(--on-navy); border-bottom: 1px solid var(--line-navy); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 56px; padding-block: 10px; }
.site-header__host { font-size: 14px; font-weight: 700; letter-spacing: .08em; line-height: 1.5; }
.site-header__host span { margin-left: .6em; font-weight: 400; color: var(--on-navy-2); font-size: 13px; }
.site-header__badge { display: flex; align-items: center; gap: 10px; flex: none; }
.site-header__badge .en { display: none; font-family: var(--ff-en); font-style: italic; font-size: 16px; letter-spacing: .12em; color: var(--gold-400); }
.site-header__badge .ja {
  font-size: 13px; font-weight: 700; letter-spacing: .08em; line-height: 1.4;
  padding: 5px 10px; color: var(--navy-900); background: var(--gold-500);
}
@media (min-width: 768px) {
  .site-header__inner { min-height: 64px; }
  .site-header__badge .en { display: inline; }
}
/* スマホ：社名を1行に収める（限定表記はファーストビュー内に大きく表示） */
@media (max-width: 519px) {
  .site-header__inner { min-height: 48px; }
  .site-header__badge { display: none; }
}

/* ---------- hero ---------- */
.hero {
  position: relative; overflow: hidden; isolation: isolate;
  color: var(--on-navy);
  background: var(--navy-800) url("../img/hero-bg-960.jpg") 70% 100% / cover no-repeat;
  padding: 30px 0 36px;
}
.hero::before { /* 文字の可読性を確保するための陰影 */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(11,21,48,.55) 0%, rgba(11,21,48,.15) 45%, rgba(11,21,48,.7) 100%);
}
@media (min-width: 768px) {
  .hero { background-image: url("../img/hero-bg-1920.jpg"); background-position: 50% 100%; padding: 72px 0 48px; }
}
.hero__frame { /* A案由来：招待状のゴールド額縁 */
  position: absolute; inset: 12px; pointer-events: none; z-index: -1;
  border: 1px solid rgba(201,169,97,.38);
}
.hero__frame::after { content: ""; position: absolute; inset: 5px; border: 1px solid rgba(201,169,97,.14); }
@media (min-width: 768px) { .hero__frame { inset: 20px; } }

.hero__grid { display: grid; gap: 22px; }
@media (min-width: 768px) { .hero__grid { gap: 32px; } }
@media (min-width: 1024px) {
  .hero__grid { grid-template-columns: minmax(0, 1fr) 400px; gap: 56px; align-items: center; }
}

.hero__eyebrow {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px;
  font-size: 12px; font-weight: 500; letter-spacing: .2em; color: var(--on-navy-2); text-transform: uppercase; line-height: 1.6;
}
.hero__invite { font-family: var(--ff-en); font-style: italic; font-size: 20px; letter-spacing: .14em; color: var(--gold-400); text-transform: none; }
.hero__eyebrow-sep { width: 28px; height: 1px; background: var(--gold-500); }
@media (max-width: 767px) { .hero__eyebrow-sep, .hero__eyebrow-en { display: none; } }
.hero__exclusive {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 14px;
  padding: 6px 14px; border: 1px solid var(--gold-500); background: rgba(201,169,97,.1);
  font-family: var(--ff-serif); font-size: 15px; font-weight: 600; letter-spacing: .14em; color: var(--gold-400); line-height: 1.5;
}
.hero__exclusive::before { content: ""; width: 6px; height: 6px; background: var(--gold-500); transform: rotate(45deg); flex: none; }
@media (min-width: 768px) { .hero__exclusive { margin-top: 20px; font-size: 16px; } }
@media (max-width: 359px) { .hero__exclusive { font-size: 13px; letter-spacing: .06em; padding-inline: 12px; white-space: nowrap; } }

.hero__title { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 16px; margin-top: 10px; line-height: 1.2; }
.hero__title-main { font-family: var(--ff-serif); font-weight: 600; font-size: clamp(42px, 12vw, 84px); letter-spacing: .1em; color: var(--white); }
.hero__title-year {
  padding: 2px 10px; font-family: var(--ff-sans); font-weight: 500;
  font-size: clamp(15px, 2.2vw, 22px); letter-spacing: .12em; color: var(--gold-400); border: 1px solid var(--gold-500);
}
.hero__lead { margin-top: 10px; font-size: 16px; line-height: 1.8; color: var(--on-navy); }
@media (min-width: 768px) { .hero__lead { margin-top: 14px; font-size: 18px; } }

.hero__date { display: flex; align-items: flex-end; gap: 14px; margin-top: 14px; line-height: 1; }
@media (min-width: 768px) { .hero__date { margin-top: 20px; } }
.hero__date-num {
  font-family: var(--ff-sans); font-weight: 700; letter-spacing: -.01em;
  font-size: clamp(72px, 22vw, 156px); line-height: .9;
  background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
  font-variant-numeric: lining-nums;
}
.hero__date-meta { display: flex; flex-direction: column; gap: 6px; padding-bottom: .4em; }
.hero__date-dow { font-size: clamp(20px, 5vw, 30px); font-weight: 700; letter-spacing: .14em; color: var(--white); }
.hero__date-yr { font-size: 13px; letter-spacing: .3em; color: var(--on-navy-2); }

/* hero card */
.hero__card {
  position: relative;
  padding: 24px 20px 22px;
  background: rgba(11, 21, 48, .72);
  border: 1px solid rgba(201,169,97,.55);
  box-shadow: 0 30px 60px -30px rgba(0,0,0,.6);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.hero__card::before { content: ""; position: absolute; inset: 5px; border: 1px solid rgba(201,169,97,.16); pointer-events: none; }
@media (min-width: 768px) { .hero__card { padding: 32px 32px 28px; } }
@media (max-width: 767px) { .hero__card { padding: 8px 18px 18px; } }
@media (max-width: 1023px) { .hero__card-date { display: none; } }
.hero__card-date { font-family: var(--ff-serif); font-size: 18px; font-weight: 600; letter-spacing: .1em; color: var(--white); text-align: center; padding-bottom: 14px; border-bottom: 1px solid var(--line-navy); }
.hero__parts { display: grid; }
.hero__part {
  display: grid; grid-template-columns: auto 1fr; column-gap: 16px; align-items: baseline;
  padding: 14px 0; border-bottom: 1px solid var(--line-navy);
}
@media (min-width: 768px) { .hero__part { padding: 16px 0; } }
.hero__part-label {
  grid-row: span 2; align-self: center;
  font-size: 13px; font-weight: 700; letter-spacing: .12em; color: var(--navy-900);
  background: var(--gold-500); padding: 4px 8px; line-height: 1.3;
}
.hero__part-time { font-size: clamp(22px, 6.6vw, 26px); font-weight: 700; letter-spacing: .04em; color: var(--white); line-height: 1.3; font-variant-numeric: tabular-nums; white-space: nowrap; }
.hero__part-time .tilde { font-weight: 400; margin: 0 .15em; color: var(--gold-400); }
.hero__part-name { font-size: 16px; font-weight: 500; color: var(--on-navy); line-height: 1.6; }
/* スマホ：第1部の行で登壇者名を先に伝える（PCは下段の講師帯で表示） */
.hero__part-speakers { grid-column: 2; display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.hero__part-avatars { display: flex; flex: none; }
.hero__part-avatars img {
  width: 28px; height: 28px; border-radius: 50%; object-fit: cover; object-position: 34% 50%;
  border: 1.5px solid var(--gold-500); background: var(--navy-600);
}
.hero__part-avatars img + img { margin-left: -8px; }
.hero__part-names { display: flex; flex-direction: column; font-family: var(--ff-serif); font-size: 15px; font-weight: 600; letter-spacing: .06em; line-height: 1.45; color: var(--gold-400); }
.hero__part-dot { display: none; }
@media (min-width: 768px) { .hero__part-speakers { display: none; } }
.hero__venue { padding: 12px 0 16px; font-size: 15px; line-height: 1.7; color: var(--on-navy); }
.hero__venue small { font-size: 13px; color: var(--on-navy-2); }
.hero__venue-label { display: inline-block; margin-right: 10px; font-size: 13px; letter-spacing: .14em; color: var(--gold-400); }

/* hero speakers */
.hero__speakers { display: grid; gap: 12px; margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line-navy); }
@media (min-width: 768px) { .hero__speakers { grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 48px; } }
.hero-speaker { display: flex; align-items: center; gap: 16px; }
.hero-speaker__img {
  flex: none; width: 84px; height: 84px; border-radius: 50%; object-fit: cover;
  border: 2px solid var(--gold-500); background: var(--navy-600);
}
.hero-speaker__img--1 { object-position: 34% 50%; }
.hero-speaker__img--2 { object-position: 34% 50%; }
@media (min-width: 768px) { .hero-speaker__img { width: 96px; height: 96px; } }
.hero-speaker__body { min-width: 0; }
.hero-speaker__label { font-family: var(--ff-en); font-style: italic; font-size: 15px; letter-spacing: .12em; color: var(--gold-400); line-height: 1.3; }
.hero-speaker__name { font-family: var(--ff-serif); font-size: 21px; font-weight: 600; letter-spacing: .1em; line-height: 1.4; color: var(--white); }
.hero-speaker__name span { margin-left: .3em; font-size: 14px; letter-spacing: 0; }
.hero-speaker__org { font-size: 13px; line-height: 1.6; color: var(--on-navy-2); letter-spacing: .02em; }
.hero-speaker__theme { margin-top: 4px; font-size: 14px; line-height: 1.6; color: var(--on-navy); letter-spacing: .02em; }
.hero-speaker__theme::before { content: "「"; } .hero-speaker__theme::after { content: "」"; }

/* ---------- section common ---------- */
.section { padding-block: var(--section-y); }
.section--ivory { background: var(--ivory); }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy-800) linear-gradient(180deg, var(--navy-900), var(--navy-700)); color: var(--on-navy); }

.section-head { text-align: center; margin-bottom: 40px; }
@media (min-width: 768px) { .section-head { margin-bottom: 56px; } }
.section-head__en {
  display: inline-flex; align-items: center; gap: 14px;
  font-family: var(--ff-en); font-style: italic; font-size: 20px; letter-spacing: .16em; color: var(--gold-text); line-height: 1.4;
}
.section-head__en::before, .section-head__en::after { content: ""; width: 28px; height: 1px; background: var(--gold-500); }
.section-head__ja { margin-top: 6px; font-family: var(--ff-serif); font-weight: 600; font-size: clamp(26px, 6.6vw, 36px); letter-spacing: .12em; line-height: 1.5; }
.section-head__sub { font-size: .55em; letter-spacing: .06em; margin-left: .2em; }
.section-head__lead { margin-top: 12px; font-size: 16px; color: var(--ink-2); }
.section-head--left { text-align: left; }
.section-head--left .section-head__en::after { display: none; }
.section-head--dark .section-head__en { color: var(--gold-400); }
.section-head--dark .section-head__lead { color: var(--on-navy-2); }

/* ---------- message ---------- */
.message { display: grid; gap: 8px; }
@media (min-width: 900px) { .message { grid-template-columns: 280px 1fr; gap: 64px; } .message .section-head { margin-bottom: 0; } }
.message__body p + p { margin-top: 1.2em; }
.message__body p { font-size: 16px; line-height: 2.1; color: var(--ink-2); }
@media (min-width: 768px) { .message__body p { font-size: 17px; } }
.message__body .message__sign { margin-top: 1.6em; text-align: right; font-family: var(--ff-serif); color: var(--ink); letter-spacing: .12em; }
@media (max-width: 419px) { .message__body .message__sign { letter-spacing: .02em; } }

/* ---------- merits ---------- */
.merits { display: grid; gap: 16px; }
@media (min-width: 900px) { .merits { grid-template-columns: repeat(3, 1fr); gap: 24px; } }
.merit {
  position: relative; padding: 32px 24px 28px; background: var(--white);
  border: 1px solid var(--line); text-align: center;
}
.merit::before { content: ""; position: absolute; top: -1px; left: 50%; width: 48px; height: 2px; margin-left: -24px; background: var(--gold-500); }
.merit__num { font-family: var(--ff-en); font-style: italic; font-size: 34px; line-height: 1; color: var(--gold-600); }
.merit__title { margin-top: 14px; font-family: var(--ff-serif); font-size: 20px; font-weight: 600; letter-spacing: .08em; line-height: 1.5; }
.merit__text { margin-top: 12px; font-size: 16px; line-height: 1.9; color: var(--ink-2); text-align: left; }

/* ---------- program ---------- */
.program { display: grid; gap: 0; }
@media (min-width: 900px) { .program { grid-template-columns: 1fr 72px 1fr; align-items: stretch; } }
.part { position: relative; padding: 28px 22px 26px; background: var(--white); border: 1px solid var(--line); }
@media (min-width: 768px) { .part { padding: 40px 40px 36px; } }
.part--1 { border-top: 4px solid var(--navy-800); }
.part--2 { border-top: 4px solid var(--gold-500); }
.part__head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.part__label { font-family: var(--ff-en); font-style: italic; font-size: 20px; letter-spacing: .1em; color: var(--gold-text); }
.part__label span { margin-left: 10px; font-family: var(--ff-sans); font-style: normal; font-size: 15px; font-weight: 700; letter-spacing: .12em; color: var(--ink); }
.part__time { font-weight: 700; font-size: 34px; letter-spacing: .02em; line-height: 1.2; font-variant-numeric: tabular-nums; color: var(--navy-800); white-space: nowrap; }
.part__time-end { margin-left: 4px; font-size: 18px; font-weight: 500; color: var(--ink-3); }
.part__title { margin-top: 20px; font-family: var(--ff-serif); font-weight: 600; font-size: 24px; letter-spacing: .08em; line-height: 1.5; }
.part__title-sub { font-size: 16px; letter-spacing: .04em; }
.part__text { margin-top: 10px; font-size: 16px; color: var(--ink-2); }
.part__info { margin-top: 20px; display: grid; gap: 0; border-top: 1px dashed var(--line); }
.part__info > div { display: grid; grid-template-columns: 4.5em 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.part__info dt { font-size: 14px; font-weight: 700; letter-spacing: .1em; color: var(--gold-text); line-height: 1.85; }
.part__info dd { font-size: 16px; line-height: 1.75; }
.part__info small { color: var(--ink-3); }
.part__link {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; min-height: 44px;
  font-size: 15px; font-weight: 700; letter-spacing: .08em; color: var(--navy-800); text-underline-offset: 5px;
}
.part__link::after { content: "↓"; color: var(--gold-600); }
.program__between {
  display: flex; align-items: center; justify-content: center; padding: 14px 0;
  font-size: 13px; letter-spacing: .1em; color: var(--ink-3);
}
.program__between span { display: inline-flex; align-items: center; gap: 10px; }
.program__between span::before, .program__between span::after { content: ""; width: 1px; height: 14px; background: var(--gold-500); }
@media (min-width: 900px) {
  .program__between { writing-mode: vertical-rl; padding: 0; }
  .program__between span::before, .program__between span::after { width: 1px; height: 28px; }
}

/* ---------- speakers ---------- */
.speakers { display: grid; gap: 28px; }
@media (min-width: 900px) { .speakers { grid-template-columns: 1fr 1fr; gap: 40px; } }
.speaker {
  display: flex; flex-direction: column;
  background: rgba(255,255,255,.03); border: 1px solid var(--line-navy);
}
.speaker__photo { position: relative; aspect-ratio: 600 / 296; overflow: hidden; background: var(--navy-600); }
.speaker__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; }
.speaker__num {
  position: absolute; left: 0; bottom: 0; padding: 4px 14px;
  font-family: var(--ff-en); font-style: italic; font-size: 16px; letter-spacing: .12em;
  color: var(--navy-900); background: var(--gold-500);
}
.speaker__body { flex: 1; display: flex; flex-direction: column; padding: 24px 22px 28px; }
@media (min-width: 768px) { .speaker__body { padding: 32px 36px 36px; } }
.speaker__org { font-size: 15px; line-height: 1.75; color: var(--on-navy-2); letter-spacing: .04em; }
.speaker__name { margin-top: 6px; font-family: var(--ff-serif); font-weight: 600; font-size: clamp(30px, 8vw, 40px); letter-spacing: .14em; line-height: 1.35; color: var(--white); }
.speaker__name span { margin-left: .3em; font-size: 18px; letter-spacing: 0; color: var(--on-navy-2); }
.speaker__theme { margin-top: auto; padding-top: 22px; }
.speaker__theme-label {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .2em; color: var(--gold-400); padding-top: 20px; border-top: 1px solid var(--line-navy);
}
.speaker__theme-label::before { content: ""; width: 6px; height: 6px; background: var(--gold-500); transform: rotate(45deg); }
.speaker__theme-text { margin-top: 10px; font-family: var(--ff-serif); font-weight: 600; font-size: clamp(20px, 5.4vw, 24px); line-height: 1.65; letter-spacing: .06em; color: var(--white); }

/* ---------- outline ---------- */
.outline { border-top: 1px solid var(--gold-500); }
.outline__row { display: grid; gap: 4px; padding: 18px 4px; border-bottom: 1px solid var(--line); }
@media (min-width: 640px) { .outline__row { grid-template-columns: 8em 1fr; gap: 24px; padding: 22px 8px; } }
.outline dt { font-size: 15px; font-weight: 700; letter-spacing: .14em; color: var(--gold-text); }
.outline dd { font-size: 16px; line-height: 1.9; }
.outline small { color: var(--ink-3); }

/* ---------- entry ---------- */
.entry__grid { display: grid; gap: 40px; }
@media (min-width: 1024px) { .entry__grid { grid-template-columns: minmax(0, 1fr) 480px; gap: 80px; align-items: center; } }
.entry .section-head { margin-bottom: 20px; }
.entry__lead { font-size: 16px; color: var(--ink-2); }
.steps { margin-top: 28px; display: grid; border-top: 1px solid var(--line); }
.step { display: flex; gap: 16px; align-items: flex-start; padding: 16px 0; border-bottom: 1px solid var(--line); }
.step__num { flex: none; font-family: var(--ff-en); font-style: italic; font-size: 26px; line-height: 1.2; color: var(--gold-600); width: 2em; }
.step__title { font-weight: 700; font-size: 16px; letter-spacing: .08em; line-height: 1.6; }
.step__text { font-size: 15px; color: var(--ink-3); line-height: 1.7; }

/* 申込カード：ファーストビューのカードと同じ紺×金の二重枠で統一 */
.entry-card {
  position: relative; isolation: isolate;
  padding: 36px 22px 30px; text-align: center; color: var(--on-navy);
  background: var(--navy-800) linear-gradient(160deg, var(--navy-700) 0%, var(--navy-900) 100%);
  border: 1px solid rgba(201,169,97,.55);
  box-shadow: 0 30px 60px -34px rgba(11,21,48,.55);
}
.entry-card::before { content: ""; position: absolute; inset: 6px; border: 1px solid rgba(201,169,97,.2); pointer-events: none; z-index: -1; }
@media (min-width: 768px) { .entry-card { padding: 48px 48px 40px; } }
.entry-card__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 14px;
  font-family: var(--ff-serif); font-size: 14px; font-weight: 600; letter-spacing: .12em; line-height: 1.5;
  color: var(--gold-400); border: 1px solid var(--gold-500); background: rgba(201,169,97,.1);
}
.entry-card__badge::before { content: ""; width: 6px; height: 6px; background: var(--gold-500); transform: rotate(45deg); flex: none; }
.entry-card__en { margin-top: 20px; font-family: var(--ff-en); font-style: italic; font-size: 20px; letter-spacing: .16em; line-height: 1.3; color: var(--gold-400); }
.entry-card__title {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 4px 14px; margin-top: 4px;
  font-family: var(--ff-serif); font-weight: 600; font-size: clamp(30px, 8.4vw, 38px); letter-spacing: .12em; line-height: 1.4; color: var(--white);
}
.entry-card__year { font-family: var(--ff-sans); font-weight: 500; font-size: .5em; letter-spacing: .12em; padding: 1px 10px; color: var(--gold-400); border: 1px solid var(--gold-500); }
.entry-card__info { margin-top: 22px; padding: 14px 0; border-block: 1px solid var(--line-navy); }
.entry-card__info > div { display: flex; flex-wrap: wrap; justify-content: center; align-items: baseline; gap: 4px 14px; }
.entry-card__info dt { font-size: 13px; font-weight: 700; letter-spacing: .16em; color: var(--gold-400); }
.entry-card__info dd { font-family: var(--ff-serif); font-size: 19px; font-weight: 600; letter-spacing: .08em; color: var(--white); }
.entry-card__choice-lead { margin-top: 20px; font-size: 15px; line-height: 1.7; color: var(--on-navy-2); }
.entry-card__choices { display: grid; gap: 8px; margin-top: 12px; text-align: left; }
.entry-card__choices li {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 2px 12px;
  padding: 10px 14px; border: 1px solid var(--line-navy); background: rgba(255,255,255,.03);
}
.entry-card__choice-name { display: inline-flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; letter-spacing: .06em; color: var(--white); }
.entry-card__choice-name::before { content: ""; width: 5px; height: 5px; background: var(--gold-500); transform: rotate(45deg); flex: none; }
.entry-card__choice-time { font-size: 14px; letter-spacing: .04em; color: var(--on-navy-2); font-variant-numeric: tabular-nums; }
.entry-card__cta { margin-top: 26px; min-height: 64px; font-size: 18px; }
@media (max-width: 419px) { .entry-card__cta { font-size: 17px; padding-inline: 18px; letter-spacing: .08em; white-space: nowrap; } }
.entry-card__note { margin-top: 12px; font-size: 14px; line-height: 1.6; color: var(--on-navy-2); }
@media (max-width: 359px) {
  .entry-card { padding-inline: 18px; }
  .entry-card__badge { font-size: 13px; letter-spacing: .06em; padding-inline: 10px; }
  .entry-card__cta { font-size: 16px; }
  .entry-card__choices li { flex-direction: column; align-items: flex-start; } /* 3行とも「部名／時間」の2段で揃える */
}

/* ---------- footer ---------- */
.site-footer { padding: 48px 0 120px; background: var(--navy-900); color: var(--on-navy); text-align: center; border-top: 1px solid var(--line-navy); }
@media (min-width: 768px) { .site-footer { padding-bottom: 56px; } }
.site-footer__host { font-family: var(--ff-serif); font-weight: 600; font-size: 17px; letter-spacing: .14em; }
@media (max-width: 419px) { .site-footer__host { font-size: 15px; letter-spacing: .06em; } }
.site-footer__contact { margin-top: 10px; font-size: 15px; color: var(--on-navy-2); }
.site-footer__note { margin-top: 6px; font-size: 14px; color: var(--on-navy-2); }

/* ---------- sticky CTA (SP only) ---------- */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 50;
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  background: rgba(11,21,48,.94); border-top: 1px solid var(--line-navy);
  transform: translateY(110%); transition: transform .25s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.sticky-cta .btn { min-height: 50px; padding-block: 10px; }
@media (min-width: 768px) { .sticky-cta { display: none; } }
@media (prefers-reduced-motion: reduce) { .sticky-cta { transition: none; } }