@charset "UTF-8";
/* ============================================================
   マネーチケットサミット2026 LP
   ほぼ黒に近い濃紺 × 金箔 × 深紅CTA。読み物セクションはクリーム。
   スクロールで濃淡が反転するセクション（.section--flip）を含む。
   ============================================================ */

/* ==========================================================
   1. デザイントークン
   ========================================================== */
:root {
  /* ダーク（ほぼ黒に近い濃紺） */
  --black:     #050C17;
  --navy:      #0B1730;
  --navy-2:    #0F2141;
  --navy-3:    #16305C;

  /* クリーム（読み物） */
  --cream:     #F6F2E7;
  --cream-hi:  #FBF8F0;
  --cream-lo:  #F1EBDA;

  /* ゴールド */
  --gold:       #C9A44C;
  --gold-light: #E1C37A;
  --gold-pale:  #F4E7C4;
  --gold-deep:  #A88018;

  --gold-foil:      linear-gradient(135deg, #F8EFD2 0%, #E7CC8B 20%, #CFA34C 46%, #A8853A 70%, #EFDCA8 100%);
  --gold-foil-soft: linear-gradient(135deg, #FBF4E1 0%, #EBD7A4 45%, #D8B368 100%);
  --gold-foil-ink:  linear-gradient(100deg, #0D1C33 0%, #0D1C33 24%, #A88018 52%, #E1C37A 72%, #A88018 100%);
  --gold-rule:      linear-gradient(90deg, rgba(201,164,76,0) 0%, rgba(201,164,76,.75) 16%, #E1C37A 50%, rgba(201,164,76,.75) 84%, rgba(201,164,76,0) 100%);

  /* 深紅（CTA） */
  --red:      #B3202A;
  --red-hi:   #C4262F;
  --red-deep: #7A0F19;
  --red-grad: linear-gradient(180deg, #C4262F 0%, #B3202A 46%, #7A0F19 100%);

  /* 登壇者テーマカラー */
  --c-ai:    #2C6FD1; --c-ai-deep:    #123A6B;
  --c-voice: #7B4FBF; --c-voice-deep: #3D2166;
  --c-tube:  #1B8A6B; --c-tube-deep:  #0A4434;
  --c-asset: #B8912F; --c-asset-deep: #5E4712;

  /* 装飾SVG（data URI・各1KB未満） */
  --diamond-gold: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath d='M4 0l4 4-4 4-4-4z' fill='%23C9A44C'/%3E%3C/svg%3E");
  --diamond-lite: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3E%3Cpath d='M4 0l4 4-4 4-4-4z' fill='%23E1C37A'/%3E%3C/svg%3E");
  --flourish: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 60 16' fill='none' stroke='%23C9A44C' stroke-width='1.2' stroke-linecap='round'%3E%3Cpath d='M60 8H41'/%3E%3Cpath d='M41 8c-3 0-4.4-3.1-7.6-4.9C29.2 1 24.6 2.2 23.2 5.6c-1.2 2.9.7 6.1 3.8 6.5 2.5.3 4.6-1.5 4.4-3.7-.13-1.8-1.6-2.9-3.2-2.6'/%3E%3Cpath d='M23.2 5.6C20.3 3.4 16.4 2.6 12.8 3.6'/%3E%3Ccircle cx='6.6' cy='8' r='2.1' fill='%23C9A44C' stroke='none'/%3E%3C/svg%3E");
  --corner: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 28' fill='none' stroke='%23C9A44C' stroke-width='1.4' stroke-linecap='round'%3E%3Cpath d='M1 12V5a4 4 0 0 1 4-4h7'/%3E%3Cpath d='M6 15V9a3 3 0 0 1 3-3h6' opacity='.5'/%3E%3Ccircle cx='3.6' cy='3.6' r='1.6' fill='%23C9A44C' stroke='none'/%3E%3C/svg%3E");
  /* 株価チャート／ローソク足風のゴールドライン */
  --chartline: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 400 120' preserveAspectRatio='none'%3E%3Cpath d='M0 98 40 86 80 94 120 68 160 76 200 50 240 60 280 34 320 44 360 18 400 24' fill='none' stroke='%23C9A44C' stroke-width='1.4' opacity='.55'/%3E%3Cg stroke='%23C9A44C' stroke-width='1' opacity='.32'%3E%3Cpath d='M40 74v24M80 82v24M120 56v24M160 64v24M200 38v24M240 48v24M280 22v24M320 32v24M360 6v24'/%3E%3C/g%3E%3Cg fill='%23C9A44C' opacity='.18'%3E%3Crect x='36' y='80' width='9' height='13'/%3E%3Crect x='116' y='62' width='9' height='13'/%3E%3Crect x='196' y='44' width='9' height='13'/%3E%3Crect x='276' y='28' width='9' height='13'/%3E%3Crect x='356' y='12' width='9' height='13'/%3E%3C/g%3E%3C/svg%3E");

  /* レイアウト */
  --header-h:     70px;
  --container:    1120px;
  --container-nr: 840px;
  --container-fm: 700px;
  --radius:       14px;
  --radius-lg:    20px;

  --shadow-dark: 0 26px 62px rgba(2, 7, 16, .62);
  --shadow-cream: 0 18px 46px rgba(13, 28, 51, .16);
  --glow-gold: 0 0 34px rgba(201,164,76,.32);

  --font-sans:  "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;

  --flip-dur: 1.35s;
  --tint-dur: 1.05s;
}

@media (max-width: 900px) { :root { --header-h: 60px; } }

/* ==========================================================
   2. テーマ変数（ダーク／クリームで切り替わる）
   ========================================================== */
.section--dark,
.section--flip,
.section--flip-reverse.is-dark,
.site-footer {
  --t-text:   #FFFFFF;
  --t-body:   #D8E2F0;
  --t-muted:  #A9BCD4;
  --t-head:   #FFFFFF;
  --t-gold:   #E1C37A;
  --t-headfoil: var(--gold-foil);
  --t-panel:  rgba(255,255,255,.055);
  --t-panel-2:rgba(255,255,255,.085);
  --t-line:   rgba(225,195,122,.34);
  --t-line-2: rgba(225,195,122,.62);
}

.section--cream,
.section--flip.is-light,
.section--flip-reverse {
  --t-text:   #18160F;
  --t-body:   #2C2A22;
  --t-muted:  #5A5648;
  --t-head:   #0D1C33;
  --t-gold:   #A88018;
  --t-headfoil: var(--gold-foil-ink);
  --t-panel:  rgba(255,255,255,.66);
  --t-panel-2:rgba(255,255,255,.82);
  --t-line:   rgba(168,128,24,.34);
  --t-line-2: rgba(168,128,24,.6);
}

/* ==========================================================
   3. リセット／ベース
   ========================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.95;
  color: #18160F;
  background: var(--black);
  overflow-x: hidden;
  font-feature-settings: "palt" 1;
  -webkit-font-smoothing: antialiased;
}

img, picture, svg { max-width: 100%; }
img { height: auto; border: 0; vertical-align: middle; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure, table, blockquote { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { text-decoration: none; transition: color .2s ease; }
button, input, select, textarea { font: inherit; color: inherit; }

:focus-visible { outline: 3px solid var(--gold-light); outline-offset: 2px; border-radius: 4px; }

.sr-only {
  position: absolute !important;
  width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%);
  white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; top: -100px; left: 12px; z-index: 200;
  padding: 10px 18px; background: var(--red); color: #fff; border-radius: 0 0 8px 8px;
}
.skip-link:focus { top: 0; }

.hon { font-size: .78em; font-weight: 500; margin-left: .15em; }

/* ==========================================================
   4. レイアウト＋セクション背景
   ========================================================== */
.container {
  position: relative; z-index: 2;
  width: min(100% - 40px, var(--container));
  margin-inline: auto;
}
.container--narrow { width: min(100% - 40px, var(--container-nr)); }
.container--form   { width: min(100% - 40px, var(--container-fm)); }

@media (max-width: 767px) {
  .container, .container--narrow, .container--form { width: min(100% - 32px, var(--container)); }
}

.section {
  position: relative;
  overflow: hidden;
  padding: clamp(64px, 8.5vw, 124px) 0;
  color: var(--t-body);
}

/* --- ダーク基調の背景（放射光＋斜めの光の筋＋チャートライン） --- */
.section--dark,
.section--flip {
  background-color: var(--black);
  background-image:
    var(--diamond-lite),
    var(--gold-rule),
    var(--chartline),
    radial-gradient(1200px 620px at 50% -14%, rgba(225,195,122,.20), transparent 66%),
    radial-gradient(820px 460px at 88% 10%, rgba(44,111,209,.20), transparent 62%),
    radial-gradient(760px 430px at 6% 104%, rgba(123,79,191,.16), transparent 62%),
    repeating-linear-gradient(118deg, rgba(225,195,122,.045) 0 1px, transparent 1px 26px),
    linear-gradient(170deg, var(--navy-2) 0%, var(--navy) 46%, var(--black) 100%);
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, no-repeat, repeat, no-repeat;
  background-position: center top, center top, center bottom, 0 0, 0 0, 0 0, 0 0, 0 0;
  background-size: 11px 11px, 100% 2px, 100% clamp(120px, 18vw, 230px), auto, auto, auto, auto, auto;
}

/* --- クリーム基調 --- */
.section--cream,
.section--flip-reverse {
  background-color: var(--cream);
  background-image:
    var(--diamond-gold),
    var(--gold-rule),
    radial-gradient(760px 340px at 82% 0%, rgba(255,255,255,.95), transparent 64%),
    radial-gradient(660px 320px at 8% 100%, rgba(201,164,76,.14), transparent 62%),
    linear-gradient(180deg, var(--cream-hi) 0%, var(--cream) 52%, var(--cream-lo) 100%);
  background-repeat: no-repeat, no-repeat, no-repeat, no-repeat, no-repeat;
  background-position: center top, center top, 0 0, 0 0, 0 0;
  background-size: 11px 11px, 100% 2px, auto, auto, auto;
}

/* --- 境界のなじませ（クリームの隣がダーク／その逆） ---
   反転セクション(.section--flip / --flip-reverse)は ::before を反転レイヤーに使うため、
   seam は反転しないセクションにだけ適用する（両者が同じ疑似要素を奪い合うと
   反転レイヤーの高さが seam の height に潰され、背景だけダークのまま文字が
   ライト色になる不具合が起きる）。 */
.section--seam-cream:not(.section--flip):not(.section--flip-reverse)::before,
.section--seam-dark:not(.section--flip):not(.section--flip-reverse)::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: clamp(70px, 11vw, 140px);
  pointer-events: none;
  z-index: 1;
}
.section--seam-cream:not(.section--flip):not(.section--flip-reverse)::before {
  background: linear-gradient(180deg, var(--cream-lo), rgba(11,23,48,0));
}
.section--seam-dark:not(.section--flip):not(.section--flip-reverse)::before {
  background: linear-gradient(180deg, var(--black), rgba(246,242,231,0));
}

/* クリームセクションの下端をダークへ落として次のダークセクションへつなぐ。
   .section--cream は ::after を使っていないのでここで利用する。 */
.section--seam-out-dark::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: clamp(60px, 9vw, 120px);
  pointer-events: none;
  z-index: 1;
  background: linear-gradient(180deg, rgba(5,12,23,0), var(--black));
}

/* --- 金の粒子（twinkle） --- */
.section--dark::after,
.section--flip::after,
.section--flip-reverse::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none; z-index: 1;
  opacity: .2;
  transition: opacity var(--flip-dur) ease;
  background-image:
    radial-gradient(2px 2px at 11% 17%, rgba(255,246,224,.95), transparent 60%),
    radial-gradient(1.6px 1.6px at 26% 61%, rgba(225,195,122,.85), transparent 60%),
    radial-gradient(2.2px 2.2px at 45% 11%, rgba(255,255,255,.8), transparent 60%),
    radial-gradient(1.5px 1.5px at 62% 77%, rgba(225,195,122,.8), transparent 60%),
    radial-gradient(2px 2px at 80% 29%, rgba(255,246,224,.9), transparent 60%),
    radial-gradient(1.6px 1.6px at 92% 69%, rgba(225,195,122,.75), transparent 60%),
    radial-gradient(1.4px 1.4px at 34% 87%, rgba(255,255,255,.65), transparent 60%),
    radial-gradient(1.8px 1.8px at 70% 47%, rgba(225,195,122,.75), transparent 60%),
    radial-gradient(1.5px 1.5px at 18% 41%, rgba(255,246,224,.7), transparent 60%),
    radial-gradient(1.7px 1.7px at 55% 24%, rgba(225,195,122,.7), transparent 60%);
  animation: twinkle 5.5s ease-in-out infinite;
}
.section--dark::after { opacity: .5; }
@keyframes twinkle { 0%,100% { filter: brightness(.55); } 50% { filter: brightness(1.3); } }

/* ==========================================================
   5. スクロールで濃淡が反転するセクション
   ========================================================== */
.section--flip,
.section--flip-reverse { position: relative; overflow: hidden; }

/* 反転後に重ねるレイヤー */
.section--flip::before,
.section--flip-reverse::before {
  content: "";
  position: absolute; inset: 0;
  width: auto; height: auto;   /* seam 等に height を潰されないよう明示 */
  pointer-events: none; z-index: 0;
  opacity: 0;
  transition: opacity var(--flip-dur) ease;
}
/* 濃紺 → クリーム */
.section--flip::before {
  background-image:
    radial-gradient(820px 420px at 50% 0%, rgba(201,164,76,.16), transparent 66%),
    linear-gradient(180deg, #F7F3E9 0%, #FFFDF8 52%, #F3EEE2 100%);
}
.section--flip.is-light::before { opacity: 1; }
.section--flip.is-light::after  { opacity: .32; }

/* クリーム → 濃紺 */
.section--flip-reverse::before {
  background-image:
    radial-gradient(1100px 560px at 50% -10%, rgba(225,195,122,.24), transparent 66%),
    radial-gradient(800px 440px at 86% 10%, rgba(44,111,209,.2), transparent 62%),
    linear-gradient(170deg, var(--navy-2) 0%, var(--navy) 46%, var(--black) 100%);
}
.section--flip-reverse.is-dark::before { opacity: 1; }
.section--flip-reverse.is-dark::after  { opacity: .55; }

/* 反転（クリーム化）時に浮かび上がるハーフトーン写真。
   重なり順：濃紺ベース < クリーム反転(::before) < 写真 < 粒子(::after) < コンテンツ */
.theme-flip__photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--flip-dur) ease;
  background-image: url("asset/bg02_web.jpg");
  background-size: cover;
  background-position: center bottom;
  background-repeat: no-repeat;
  filter: saturate(.85);
}
/* 上下はクリームで伏せ、中央付近だけ写真が透ける vignette */
.theme-flip__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    #FBF8F0 0%,
    rgba(251,248,240,.86) 14%,
    rgba(251,248,240,.30) 40%,
    rgba(251,248,240,.26) 62%,
    rgba(243,238,226,.84) 86%,
    #F3EEE2 100%);
}
.section--flip.is-light .theme-flip__photo { opacity: .28; }

/* 背景の透かし文字。反転に追従して金の極薄 → 濃紺の極薄へ。
   重なり順：… < bg02写真 < 透かし文字 < 粒子(::after) < 本文 */
.section-watermark {
  position: absolute;
  top: clamp(40px, 6vw, 80px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
  margin: 0;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  text-align: center;
  font-family: var(--font-serif), Georgia, serif;
  font-weight: 900;
  font-size: clamp(56px, 9vw, 170px);
  line-height: 1.05;
  letter-spacing: .06em;
  color: rgba(201, 162, 39, .07);
  transition: color var(--tint-dur) ease;
}
.section--flip.is-light .section-watermark { color: rgba(13, 28, 51, .06); }

@media (max-width: 767px) {
  .section-watermark {
    white-space: normal;
    width: min(100% - 24px, 520px);
    top: clamp(28px, 7vw, 44px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .section-watermark { transition: none; }
}

@media (prefers-reduced-motion: reduce) {
  .theme-flip__photo { transition: none; }
}

/* 反転時に色が滑らかに移るよう、文字色にトランジションを与える */
.section--flip .heading,
.section--flip .sec-en,
.section--flip .prose p,
.section--flip .catch-line,
.section--flip .rule-list li,
.section--flip-reverse .heading,
.section--flip-reverse .sec-en,
.section--flip-reverse .prose p,
.section--flip-reverse .catch-line,
.section--flip-reverse .final-info,
.section--flip-reverse .final-info__list li,
.section--flip-reverse .final-info__cast {
  transition: color var(--tint-dur) ease, background-color var(--tint-dur) ease,
              border-color var(--tint-dur) ease, box-shadow var(--tint-dur) ease;
}

@media (prefers-reduced-motion: reduce) {
  .section--flip::before, .section--flip-reverse::before,
  .section--dark::after, .section--flip::after, .section--flip-reverse::after { transition: none; animation: none; }
  .section--flip *, .section--flip-reverse * { transition: none !important; }
}

/* ==========================================================
   6. 見出し（金リボン帯の英字ラベル＋巨大な明朝の金箔見出し）
   ========================================================== */
.sec-en {
  display: flex;
  justify-content: center;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}
.sec-en span {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: clamp(12px, 2vw, 22px);
  padding: 11px clamp(26px, 4vw, 48px);
  font-family: var(--font-sans);
  font-size: clamp(11px, 1.6vw, 13px);
  font-weight: 700;
  letter-spacing: .3em;
  text-indent: .3em;
  line-height: 1.6;
  color: var(--gold-pale);
  background:
    linear-gradient(180deg, rgba(225,195,122,.85) 0 1px, transparent 1px calc(100% - 1px), rgba(225,195,122,.85) calc(100% - 1px) 100%),
    linear-gradient(160deg, var(--navy-2), var(--black));
  clip-path: polygon(16px 0, calc(100% - 16px) 0, 100% 50%, calc(100% - 16px) 100%, 16px 100%, 0 50%);
  box-shadow: 0 8px 22px rgba(2,7,16,.4);
}
/* 両脇の金のフローリッシュ */
.sec-en span::before,
.sec-en span::after {
  content: "";
  flex: none;
  width: clamp(30px, 5.5vw, 56px);
  height: 16px;
  background: var(--flourish) no-repeat center / contain;
  opacity: .95;
}
.sec-en span::after { transform: scaleX(-1); }

.heading {
  position: relative;
  margin-bottom: clamp(32px, 4.5vw, 54px);
  padding-bottom: 26px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(22px, 3.1vw, 36px);
  line-height: 1.6;
  letter-spacing: .02em;
  text-align: center;
  color: var(--t-head);
  background-image: var(--t-headfoil);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.heading--sm { font-size: clamp(19px, 2.5vw, 29px); }

/* SPでは content.txt 由来の <br> を無効化し、自然な折返しにする */
@media (max-width: 767px) {
  .heading br { display: none; }
}

.heading__deco {
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 120px; height: 3px;
  -webkit-text-fill-color: initial;
  background: linear-gradient(90deg, transparent, var(--gold) 18%, var(--gold-light) 50%, var(--gold) 82%, transparent);
}
.heading__deco::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 10px; height: 10px;
  margin: -5px 0 0 -5px;
  background: var(--gold-light);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(225,195,122,.85);
}

.prose p + p { margin-top: 1.15em; }
.prose p {
  font-size: clamp(15px, 1.7vw, 16.5px);
  line-height: 2.05;
  color: var(--t-body);
}
.prose--center { text-align: center; }
.prose--sm p { font-size: clamp(14px, 1.6vw, 15.5px); line-height: 2.0; }
.prose--letter p { line-height: 2.15; }
.prose + .prose { margin-top: 1.15em; }
@media (max-width: 767px) { .prose--center { text-align: left; } }

/* キャッチ文：金枠のコールアウト */
.catch-line {
  position: relative;
  margin: clamp(32px, 4.2vw, 52px) auto;
  padding: clamp(20px, 3vw, 30px) clamp(22px, 4vw, 44px);
  max-width: 820px;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(19px, 3vw, 31px);
  line-height: 1.7;
  letter-spacing: .07em;
  text-align: center;
  color: var(--t-gold);
  background: var(--t-panel);
  box-shadow: inset 0 0 0 1px var(--t-line-2), inset 0 0 26px rgba(201,164,76,.1);
}
/* 四隅の角飾り */
.catch-line::before,
.catch-line::after {
  content: "";
  position: absolute;
  width: 26px; height: 26px;
  background: var(--corner) no-repeat center / contain;
  pointer-events: none;
}
.catch-line::before { top: 7px; left: 7px; }
.catch-line::after  { bottom: 7px; right: 7px; transform: rotate(180deg); }

.catch-line--gold { color: var(--gold-light); }
.catch-line--letter {
  margin-block: clamp(24px, 3vw, 34px);
  color: var(--navy-2);
  background: rgba(201,164,76,.09);
  box-shadow: inset 0 0 0 1px rgba(168,128,24,.5);
}

/* ==========================================================
   7. CTA（深紅＋金の二重リング＋シャイン）
   ========================================================== */
.cta-wrap {
  position: relative;
  margin-top: clamp(36px, 4.6vw, 58px);
  text-align: center;
}

.cta-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 10px;
  margin-bottom: 16px;
}
.cta-pill {
  padding: 6px 17px;
  border-radius: 999px;
  font-size: clamp(11px, 1.4vw, 12.5px);
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.6;
  color: var(--t-gold);
  box-shadow: inset 0 0 0 1px var(--t-line-2);
  transition: color var(--tint-dur) ease, box-shadow var(--tint-dur) ease;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6em;
  border: 0;
  border-radius: 999px;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: .08em;
  text-align: center;
  cursor: pointer;
  transition: transform .22s ease, box-shadow .22s ease, filter .22s ease;
}

.btn--cta {
  position: relative;
  z-index: 1;
  overflow: hidden;
  width: min(100%, 520px);
  padding: 25px 36px;
  font-size: clamp(16px, 2.2vw, 21px);
  line-height: 1.5;
  color: #FFFFFF;
  background-image: var(--red-grad);
  text-shadow: 0 2px 8px rgba(0,0,0,.4);
  box-shadow:
    inset 0 0 0 2px rgba(225,195,122,.95),
    inset 0 0 0 5px rgba(122,15,25,.95),
    inset 0 0 0 6.5px rgba(201,164,76,.85),
    inset 0 2px 0 rgba(255,255,255,.18),
    0 0 38px rgba(201,164,76,.42),
    0 16px 38px rgba(2,7,16,.55);
}
/* 光が走るシャイン */
.btn--cta::before {
  content: "";
  position: absolute;
  top: -60%; left: -80%;
  width: 42%; height: 220%;
  pointer-events: none;
  background: linear-gradient(100deg, transparent, rgba(255,235,190,.34), transparent);
  transform: skewX(-22deg);
  animation: btn-shine 4.6s ease-in-out infinite;
}
@keyframes btn-shine { 0%,60% { left: -80%; } 90%,100% { left: 135%; } }
/* 右端の▶ */
.btn--cta::after {
  content: "";
  flex: none;
  width: 0; height: 0;
  border-left: .62em solid currentColor;
  border-top: .38em solid transparent;
  border-bottom: .38em solid transparent;
}
.btn--cta:hover {
  color: #fff;
  transform: translateY(-3px);
  filter: brightness(1.08);
  box-shadow:
    inset 0 0 0 2px rgba(244,231,196,1),
    inset 0 0 0 5px rgba(122,15,25,.95),
    inset 0 0 0 6.5px rgba(225,195,122,.95),
    inset 0 2px 0 rgba(255,255,255,.22),
    0 0 58px rgba(201,164,76,.6),
    0 22px 48px rgba(2,7,16,.6);
}
.btn--cta:active { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .btn--cta::before { animation: none; opacity: 0; } }

.btn--header {
  padding: 11px 22px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: #fff;
  background-image: var(--red-grad);
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.85), 0 4px 16px rgba(2,7,16,.45);
}
.btn--header:hover { color: #fff; transform: translateY(-1px); filter: brightness(1.1); }

.btn--submit { -webkit-appearance: none; appearance: none; }
.btn--submit.is-submitting { opacity: .75; cursor: progress; }

/* ==========================================================
   8. ヘッダー（ダーク半透明＋金のロゴ）
   ========================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(5,12,23,.78);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  box-shadow: 0 1px 0 rgba(201,164,76,.55);
  transition: background-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: rgba(5,12,23,.94);
  box-shadow: 0 1px 0 rgba(201,164,76,.8), 0 8px 26px rgba(2,7,16,.5);
}

.site-header__inner {
  height: 100%;
  width: min(100% - 32px, 1300px);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.site-header__brand {
  display: flex; flex-direction: column; justify-content: center;
  line-height: 1.15; flex: none;
  font-family: var(--font-serif);
}
.site-header__brand-main,
.site-header__brand-sub em {
  background-image: var(--gold-foil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.site-header__brand-main { font-size: clamp(14px, 2.1vw, 18px); font-weight: 900; letter-spacing: .12em; }
.site-header__brand-sub  { font-size: clamp(10px, 1.5vw, 12px); font-weight: 700; letter-spacing: .26em; color: rgba(225,195,122,.75); }
.site-header__brand-sub em { font-style: normal; font-weight: 900; }

.site-nav { margin-left: auto; }
.site-nav__list { display: flex; align-items: center; gap: clamp(10px, 1.6vw, 22px); }
.site-nav__list a {
  position: relative;
  display: inline-block;
  padding: 6px 2px;
  font-size: clamp(12px, 1.25vw, 14px);
  font-weight: 500;
  letter-spacing: .04em;
  white-space: nowrap;
  color: #FFFFFF;
}
.site-nav__list a::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold-light), var(--gold-deep));
  transform: scaleX(0); transition: transform .25s ease;
}
.site-nav__list a:hover { color: var(--gold-light); }
.site-nav__list a:hover::after,
.site-nav__list a.is-current::after { transform: scaleX(1); }
.site-nav__list a.is-current { color: var(--gold-light); font-weight: 700; }

.site-nav__cta { display: none; }
.site-header__actions { display: flex; align-items: center; gap: 10px; flex: none; margin-left: auto; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px; padding: 0;
  border: 1px solid rgba(201,164,76,.7);
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  cursor: pointer; position: relative;
}
.nav-toggle__bar {
  position: absolute; left: 50%;
  width: 20px; height: 2px; margin-left: -10px;
  border-radius: 2px; background: var(--gold-light);
  transition: transform .25s ease, opacity .2s ease;
}
.nav-toggle__bar:nth-child(1) { top: 14px; }
.nav-toggle__bar:nth-child(2) { top: 21px; }
.nav-toggle__bar:nth-child(3) { top: 28px; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 900px) {
  .btn--header-desktop { display: none; }
  .nav-toggle { display: block; }
  .site-nav__cta { display: block; }
  .site-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    max-height: calc(100dvh - var(--header-h)); overflow-y: auto;
    background: rgba(5,12,23,.98);
    border-bottom: 2px solid rgba(201,164,76,.7);
    box-shadow: 0 18px 36px rgba(2,7,16,.6);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: opacity .22s ease, transform .22s ease, visibility .22s;
  }
  .site-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .site-nav__list { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 24px; }
  .site-nav__list li { border-bottom: 1px solid rgba(201,164,76,.22); }
  .site-nav__list li:last-child { border-bottom: 0; }
  .site-nav__list a { display: block; padding: 15px 4px; font-size: 15px; }
  .site-nav__list a::after { display: none; }
  .site-nav__cta { margin-top: 16px; }
  .site-nav__cta .btn { display: flex; width: 100%; padding: 15px 20px; font-size: 15px; }
}

/* ==========================================================
   9. FV（下端をダークへ溶かす）
   ========================================================== */
.fv {
  position: relative;
  margin-top: var(--header-h);
  background: linear-gradient(180deg, #CFE3F6 0%, #EAF3FC 100%);
  line-height: 0;
}
.fv__img, .fv picture img { display: block; width: 100%; height: auto; }
/* FV画像には一切オーバーレイを重ねない（焼き込み文字の可読性を優先）。
   画像直下から濃紺セクションが始まる。 */

/* ==========================================================
   10. SAVE THE DATE（金箔の巨大数字）
   ========================================================== */
/* FV直下。区切り線→リード→日時→CTA を最短でつなぐ */
.section--date {
  text-align: center;
  padding-top: clamp(10px, 1.1vw, 14px);
  padding-bottom: clamp(24px, 3vw, 36px);
}

.fv-lead {
  margin-bottom: clamp(8px, 1vw, 12px);
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: .08em;
  color: #fff;
}

/* 左：日時 ／ 右：開催形式＋CTA の2カラム */
.date-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(20px, 3.5vw, 48px);
  max-width: 1040px;
  margin-inline: auto;
}
.date-grid__when,
.date-grid__act { min-width: 0; }
.date-grid__when { position: relative; }
/* 2カラムの境目に金の縦罫 */
@media (min-width: 901px) {
  .date-grid__act {
    position: relative;
    padding-left: clamp(20px, 3vw, 44px);
  }
  .date-grid__act::before {
    content: "";
    position: absolute;
    left: 0; top: 50%;
    width: 1px; height: 78%;
    transform: translateY(-50%);
    background: linear-gradient(180deg, transparent, rgba(225,195,122,.65), transparent);
  }
}
@media (max-width: 900px) {
  .date-grid { grid-template-columns: 1fr; gap: clamp(18px, 3vw, 26px); }
}

/* SPは「リード → 日時 → CTA → 注記」の最小構成にして、
   FV直下からCTAまでの高さを詰める */
@media (max-width: 767px) {
  .section--date { padding-top: 14px; padding-bottom: clamp(22px, 5vw, 30px); }
  .date-grid { gap: 14px; }
  .fv-lead { margin-bottom: 12px; }
  .date-grid .cta-wrap { margin-top: 14px; }
}

.date-grid .cta-wrap { margin-top: clamp(16px, 2.2vw, 22px); }

.date-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.date-badges li {
  padding: 8px 18px;
  border-radius: 999px;
  font-size: clamp(12px, 1.6vw, 13.5px);
  font-weight: 700; letter-spacing: .12em; line-height: 1.6;
  color: var(--gold-pale);
  background: rgba(201,164,76,.09);
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.75), 0 0 22px rgba(201,164,76,.2);
}

.date-day, .date-time {
  font-family: var(--font-serif);
  font-weight: 900;
  background-image: var(--gold-foil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 3px 14px rgba(201,164,76,.42));
}
.date-day { line-height: 1.28; }
.date-day__main { font-size: clamp(28px, 4.4vw, 50px); letter-spacing: .02em; }
.date-day__sub  { font-size: clamp(15px, 2.1vw, 22px); margin-left: .22em; }
.date-time { margin-top: 6px; font-size: clamp(27px, 4vw, 44px); letter-spacing: .08em; line-height: 1.3; }
.date-time__wave { margin-inline: .1em; font-size: .76em; }

.date-note { margin-top: 12px; font-size: clamp(12.5px, 1.5vw, 14px); line-height: 1.8; color: var(--t-muted); text-align: center; }

/* ==========================================================
   11. SPEAKERS ASSEMBLE
   ========================================================== */
.gather-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 24px);
  margin-bottom: clamp(42px, 5vw, 64px);
}

.gather-card {
  --theme: var(--navy-3);
  --theme-deep: var(--navy);
  position: relative;
  min-width: 0;
  display: flex; flex-direction: column;
  padding-bottom: 24px;
  border-radius: var(--radius-lg);
  background-image:
    radial-gradient(420px 220px at 50% -18%, rgba(225,195,122,.16), transparent 70%),
    linear-gradient(170deg, var(--navy-2) 0%, var(--navy) 58%, var(--black) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(225,195,122,.55),
    inset 0 0 0 5px rgba(255,255,255,.05),
    inset 0 0 34px rgba(225,195,122,.08),
    var(--shadow-dark);
  overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.gather-card:hover {
  transform: translateY(-7px);
  box-shadow:
    inset 0 0 0 1px rgba(244,231,196,.9),
    inset 0 0 0 5px rgba(255,255,255,.07),
    inset 0 0 44px rgba(225,195,122,.14),
    0 34px 72px rgba(2,7,16,.66);
}
.gather-card::before {
  content: "";
  display: block; height: 6px;
  background: linear-gradient(90deg, var(--theme-deep), var(--theme), var(--gold), var(--theme), var(--theme-deep));
}
.gather-card--ai    { --theme: var(--c-ai);    --theme-deep: var(--c-ai-deep); }
.gather-card--voice { --theme: var(--c-voice); --theme-deep: var(--c-voice-deep); }
.gather-card--tube  { --theme: var(--c-tube);  --theme-deep: var(--c-tube-deep); }
.gather-card--asset { --theme: var(--c-asset); --theme-deep: var(--c-asset-deep); }

.gather-card__photo {
  position: relative;
  margin: 24px auto 0;
  width: clamp(92px, 14vw, 140px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  overflow: hidden;
  background: var(--navy-3);
  box-shadow:
    0 0 0 2px var(--gold),
    0 0 0 5px var(--black),
    0 0 0 6.5px rgba(225,195,122,.8),
    0 0 30px rgba(201,164,76,.35);
}
.gather-card__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
/* 写真ごとの顔位置の補正（構図が中央でないもの） */
.gather-card--tube .gather-card__photo img { object-position: 72% 20%; }

.gather-card__label {
  margin: 20px auto 12px;
  padding: 6px 15px;
  border-radius: 999px;
  max-width: calc(100% - 18px);
  overflow-wrap: anywhere;
  font-family: var(--font-sans);
  font-size: clamp(11px, 1.35vw, 12.5px);
  font-weight: 700; letter-spacing: .07em; line-height: 1.5; text-align: center;
  color: #fff;
  background: linear-gradient(180deg, var(--theme), var(--theme-deep));
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.6), 0 3px 14px rgba(2,7,16,.5);
}

.gather-card__body { padding-inline: 14px; text-align: center; min-width: 0; }
.gather-card__name {
  font-family: var(--font-serif);
  font-size: clamp(14px, 2vw, 19px);
  font-weight: 900; line-height: 1.5; letter-spacing: .05em;
  color: #fff; margin-bottom: 7px;
}
.gather-card__role {
  font-size: clamp(11px, 1.3vw, 12.5px);
  line-height: 1.7; color: var(--t-muted); overflow-wrap: anywhere;
}

@media (max-width: 767px) {
  .gather-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gather-card__photo { width: clamp(84px, 26vw, 130px); }
  .gather-card__body { padding-inline: 10px; }
  .gather-card__label { padding-inline: 10px; letter-spacing: .02em; }
}
@media (max-width: 400px) { .gather-grid { gap: 8px; } }

/* ==========================================================
   12. 金の二重枠＋四隅の角飾りの共通ボックス
   ========================================================== */
.frame {
  position: relative;
  padding: clamp(24px, 3.4vw, 38px);
  border-radius: var(--radius);
  background:
    radial-gradient(520px 260px at 50% -12%, rgba(225,195,122,.09), transparent 70%),
    linear-gradient(170deg, rgba(22,48,92,.45), rgba(5,12,23,.7));
  box-shadow:
    inset 0 0 0 1px rgba(225,195,122,.55),
    inset 0 0 0 5px rgba(255,255,255,.04),
    inset 0 0 36px rgba(225,195,122,.07),
    0 16px 42px rgba(2,7,16,.45);
}
.frame::before,
.frame::after {
  content: "";
  position: absolute;
  width: 28px; height: 28px;
  background-image: var(--corner), var(--corner);
  background-repeat: no-repeat, no-repeat;
  background-size: contain, contain;
  pointer-events: none;
}
.frame::before { top: 8px; left: 8px; }
.frame::after  { bottom: 8px; right: 8px; transform: rotate(180deg); }

/* ==========================================================
   13. YOUR CONCERNS（クリーム）
   ========================================================== */
.check-list { display: grid; gap: 14px; }
.check-item {
  position: relative;
  padding: 23px 26px 23px 66px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #FFFFFF, var(--cream-lo));
  box-shadow: inset 0 0 0 1px rgba(168,128,24,.34), inset 4px 0 0 var(--gold), var(--shadow-cream);
}
.check-item::before {
  content: "";
  position: absolute; left: 27px; top: 29px;
  width: 20px; height: 11px;
  border-left: 3px solid var(--gold-deep);
  border-bottom: 3px solid var(--gold-deep);
  transform: rotate(-45deg); border-radius: 1px;
}
.check-item__main {
  font-family: var(--font-serif);
  font-weight: 700; font-size: clamp(15px, 2vw, 19px);
  line-height: 1.72; letter-spacing: .03em; color: #0D1C33;
}
.check-item__sub { margin-top: 7px; font-size: clamp(13.5px, 1.6vw, 15px); line-height: 1.88; color: #5A5648; }

@media (max-width: 767px) {
  .check-item { padding: 17px 16px 17px 50px; }
  .check-item::before { left: 17px; top: 23px; width: 17px; height: 9px; }
}

.callout {
  position: relative;
  margin-top: clamp(32px, 4vw, 48px);
  padding: clamp(28px, 4vw, 44px);
  border-radius: var(--radius-lg);
  text-align: center;
  background: linear-gradient(135deg, #FFFFFF, var(--cream-lo));
  box-shadow: inset 0 0 0 1px rgba(168,128,24,.55), inset 0 0 0 6px rgba(255,255,255,.75), var(--shadow-cream);
}
.callout::before, .callout::after {
  content: "";
  position: absolute; width: 26px; height: 26px;
  background: var(--corner) no-repeat center / contain;
}
.callout::before { top: 9px; left: 9px; }
.callout::after  { bottom: 9px; right: 9px; transform: rotate(180deg); }
.callout__main {
  font-family: var(--font-serif); font-weight: 900;
  font-size: clamp(17px, 2.5vw, 24px); line-height: 1.7; letter-spacing: .04em; color: #0D1C33;
}
.callout__sub { margin-top: 12px; font-size: clamp(13.5px, 1.6vw, 15px); line-height: 1.95; color: #5A5648; }

/* ==========================================================
   14. NEXT STEP / THE BIG PICTURE
   ========================================================== */
.rule-list { display: grid; gap: 12px; margin-top: clamp(26px, 3.5vw, 38px); }
.rule-list li {
  position: relative;
  padding: 19px 24px 19px 52px;
  border-radius: var(--radius);
  background: var(--t-panel);
  box-shadow: inset 0 0 0 1px var(--t-line);
  font-size: clamp(14px, 1.65vw, 15.5px);
  line-height: 1.88;
  color: var(--t-body);
  transition: color var(--tint-dur) ease, background-color var(--tint-dur) ease, box-shadow var(--tint-dur) ease;
}
.rule-list li::before {
  content: "";
  position: absolute; left: 23px; top: 28px;
  width: 10px; height: 10px;
  background: var(--t-gold);
  transform: rotate(45deg);
  box-shadow: 0 0 12px rgba(201,164,76,.6);
}

.layer-list { display: grid; gap: 14px; margin-bottom: clamp(32px, 4vw, 46px); }
.layer-item {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 23px 26px;
  border-radius: var(--radius);
  background: var(--t-panel);
  box-shadow: inset 0 0 0 1px var(--t-line), 0 10px 28px rgba(2,7,16,.3);
}
.layer-item__num {
  flex: none;
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 50%;
  font-family: var(--font-serif); font-weight: 900; font-size: 19px; line-height: 1;
  color: var(--black);
  background-image: var(--gold-foil);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75), 0 0 20px rgba(201,164,76,.5);
}
.layer-item p { font-size: clamp(14px, 1.7vw, 16px); line-height: 1.9; color: var(--t-body); }

@media (max-width: 767px) {
  .layer-item { padding: 17px 16px; gap: 13px; }
  .layer-item__num { width: 36px; height: 36px; font-size: 16px; }
  .rule-list li { padding: 16px 16px 16px 44px; }
  .rule-list li::before { left: 18px; top: 25px; }
}

/* ==========================================================
   15. WHAT YOU GET（金の額縁カード）
   ========================================================== */
.takeaway-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.2vw, 26px); }

.takeaway-card {
  position: relative; min-width: 0;
  padding: clamp(30px, 3.2vw, 40px) clamp(22px, 2.6vw, 30px) clamp(28px, 3vw, 34px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(380px 200px at 50% -12%, rgba(225,195,122,.14), transparent 70%),
    linear-gradient(170deg, rgba(22,48,92,.5), rgba(5,12,23,.78));
  box-shadow:
    inset 0 0 0 1px rgba(225,195,122,.5),
    inset 0 0 0 5px rgba(255,255,255,.04),
    inset 0 0 34px rgba(225,195,122,.08),
    0 16px 42px rgba(2,7,16,.48);
  transition: transform .3s ease, box-shadow .3s ease;
}
.takeaway-card:hover {
  transform: translateY(-7px);
  box-shadow:
    inset 0 0 0 1px rgba(244,231,196,.9),
    inset 0 0 0 5px rgba(255,255,255,.06),
    inset 0 0 48px rgba(225,195,122,.16),
    0 30px 64px rgba(2,7,16,.62);
}
.takeaway-card::before, .takeaway-card::after {
  content: "";
  position: absolute; width: 26px; height: 26px;
  background: var(--corner) no-repeat center / contain;
  pointer-events: none;
}
.takeaway-card::before { top: 9px; left: 9px; }
.takeaway-card::after  { bottom: 9px; right: 9px; transform: rotate(180deg); }

.takeaway-card__num {
  font-family: var(--font-serif);
  font-size: clamp(42px, 5.4vw, 62px);
  font-weight: 900; line-height: 1; letter-spacing: .03em;
  background-image: var(--gold-foil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 2px 10px rgba(201,164,76,.4));
}
.takeaway-card__title {
  margin: 16px 0 15px;
  padding-bottom: 15px;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2vw, 19.5px);
  font-weight: 700; line-height: 1.6; letter-spacing: .04em;
  color: #FFFFFF;
  background: var(--gold-rule) no-repeat left bottom / 100% 1px;
}
.takeaway-card__text { font-size: clamp(13.5px, 1.55vw, 15px); line-height: 1.95; color: var(--t-body); }

@media (max-width: 1024px) { .takeaway-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 767px)  { .takeaway-grid { grid-template-columns: 1fr; } }

/* ==========================================================
   16. NAVIGATOR
   ========================================================== */
.navigator {
  display: flex; align-items: center;
  gap: clamp(22px, 3.5vw, 46px);
  margin-bottom: clamp(34px, 4vw, 48px);
  padding: clamp(26px, 3.2vw, 40px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(520px 260px at 50% -12%, rgba(225,195,122,.12), transparent 70%),
    linear-gradient(170deg, rgba(22,48,92,.5), rgba(5,12,23,.74));
  box-shadow:
    inset 0 0 0 1px rgba(225,195,122,.55),
    inset 0 0 0 5px rgba(255,255,255,.04),
    inset 0 0 40px rgba(225,195,122,.08),
    var(--shadow-dark);
}
.navigator__photo {
  flex: none;
  width: clamp(132px, 22vw, 214px);
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--navy-2);
  box-shadow: 0 0 0 2px var(--gold), 0 0 0 5px var(--black), 0 0 0 6.5px rgba(225,195,122,.8), 0 0 34px rgba(201,164,76,.3);
}
.navigator__photo img { width: 100%; height: 100%; object-fit: cover; object-position: center 25%; }
.navigator__name {
  font-family: var(--font-serif);
  font-size: clamp(27px, 3.8vw, 40px);
  font-weight: 900; line-height: 1.4; letter-spacing: .12em;
  margin-bottom: 15px;
  background-image: var(--gold-foil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.navigator__role {
  position: relative; padding-left: 18px;
  font-size: clamp(13px, 1.55vw, 15px); line-height: 1.9; color: var(--t-body);
}
.navigator__role::before {
  content: ""; position: absolute; left: 0; top: .82em;
  width: 7px; height: 7px; background: var(--gold-light); transform: rotate(45deg);
}
@media (max-width: 767px) {
  .navigator { flex-direction: column; text-align: center; }
  .navigator__photo { width: min(62%, 220px); }
  .navigator__role { padding-left: 0; }
  .navigator__role::before { display: none; }
}

/* ==========================================================
   17. MESSAGE（クリームの手紙カードは常に明るいまま）
   ========================================================== */
.letter {
  position: relative;
  padding: clamp(34px, 5vw, 66px) clamp(24px, 5vw, 62px);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--cream-hi) 0%, var(--cream-lo) 100%);
  box-shadow:
    inset 0 0 0 1px rgba(168,128,24,.5),
    inset 0 0 0 6px rgba(255,255,255,.7),
    0 0 0 1px rgba(201,164,76,.55),
    0 30px 68px rgba(2,7,16,.5);
}
.letter::before, .letter::after {
  content: "";
  position: absolute; width: 30px; height: 30px;
  background: var(--corner) no-repeat center / contain;
  pointer-events: none;
}
.letter::before { top: 11px; left: 11px; }
.letter::after  { bottom: 11px; right: 11px; transform: rotate(180deg); }

/* 手紙の中はクリーム地のため、反転状態に関わらず濃紺文字 */
.section--flip .letter .prose p { color: #2C2A22; }
.section--flip .letter .catch-line { color: var(--navy-2); }

.letter__sign {
  margin-top: clamp(28px, 4vw, 42px);
  padding-top: 24px;
  background: var(--gold-rule) no-repeat left top / 100% 1px;
  display: flex; flex-direction: column; align-items: flex-end; gap: 6px; text-align: right;
}
.letter__sign-role { font-size: clamp(12px, 1.45vw, 13.5px); letter-spacing: .09em; color: #5A5648; }
.letter__sign-name {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 30px); font-weight: 900; letter-spacing: .16em; line-height: 1.4; color: #0D1C33;
}

/* ==========================================================
   18. SPEAKERS（写真パネル＋額縁ボックス）
   ========================================================== */
.speakers-note {
  margin-top: -6px; margin-bottom: clamp(30px, 3.5vw, 42px);
  font-size: clamp(12px, 1.45vw, 13.5px); line-height: 1.8; text-align: center; color: var(--t-muted);
}
.speaker-list { display: grid; gap: clamp(34px, 4.5vw, 60px); }

.speaker-card {
  --theme: var(--navy-3);
  --theme-deep: var(--navy);
}

/* テーマのリボン帯見出し */
.speaker-card__bar {
  position: relative;
  display: flex; justify-content: center;
  margin-bottom: clamp(16px, 2.2vw, 24px);
}
.speaker-card__bar span {
  display: inline-block;
  padding: 13px clamp(28px, 4.5vw, 60px);
  font-family: var(--font-serif);
  font-size: clamp(13px, 1.7vw, 16px);
  font-weight: 700; letter-spacing: .22em; text-indent: .22em; line-height: 1.5;
  color: #fff;
  text-shadow: 0 1px 8px rgba(0,0,0,.45);
  background:
    linear-gradient(180deg, rgba(225,195,122,.9) 0 1px, transparent 1px calc(100% - 1px), rgba(225,195,122,.9) calc(100% - 1px) 100%),
    linear-gradient(150deg, var(--theme) 0%, var(--theme-deep) 100%);
  clip-path: polygon(20px 0, calc(100% - 20px) 0, 100% 50%, calc(100% - 20px) 100%, 20px 100%, 0 50%);
  box-shadow: 0 10px 26px rgba(2,7,16,.5);
}
.speaker-card--ai    { --theme: var(--c-ai);    --theme-deep: var(--c-ai-deep); }
.speaker-card--voice { --theme: var(--c-voice); --theme-deep: var(--c-voice-deep); }
.speaker-card--tube  { --theme: var(--c-tube);  --theme-deep: var(--c-tube-deep); }
.speaker-card--asset { --theme: var(--c-asset); --theme-deep: var(--c-asset-deep); }

/* 全幅の写真パネル */
.speaker-panel {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    inset 0 0 0 1px rgba(225,195,122,.6),
    inset 0 0 0 5px rgba(255,255,255,.05),
    var(--shadow-dark);
}
.speaker-panel__photo { position: relative; aspect-ratio: 5 / 2; background: var(--navy-2); }
.speaker-panel__photo img {
  width: 55%; height: 100%;
  margin-left: auto; display: block;
  object-fit: cover; object-position: center 20%;
}
.speaker-card--tube .speaker-panel__photo img { object-position: 70% 18%; }
/* 写真背後の濃紺グラデ＋チャートラインの発光オーバーレイ */
.speaker-panel__scrim {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    var(--chartline),
    linear-gradient(90deg, var(--navy-2) 0%, var(--navy-2) 38%, rgba(11,23,48,.72) 52%, rgba(5,12,23,.08) 74%, rgba(5,12,23,.42) 100%),
    linear-gradient(0deg, rgba(5,12,23,.82) 0%, rgba(5,12,23,.08) 48%, transparent 100%);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-position: right bottom, 0 0, 0 0;
  background-size: 62% 58%, auto, auto;
  mix-blend-mode: normal;
}
.speaker-panel__head {
  position: absolute;
  left: clamp(18px, 3vw, 40px);
  top: clamp(18px, 3vw, 38px);
  max-width: min(58%, 460px);
  z-index: 2;
}
.speaker-card__name {
  font-family: var(--font-serif);
  font-size: clamp(20px, 3.4vw, 40px);
  font-weight: 900; line-height: 1.34; letter-spacing: .07em;
  color: #FFFFFF;
  text-shadow: 0 3px 16px rgba(2,7,16,.9), 0 1px 3px rgba(2,7,16,.9);
  margin-bottom: 8px;
}
.speaker-card__role {
  font-size: clamp(11px, 1.4vw, 14px);
  line-height: 1.8; letter-spacing: .04em;
  color: var(--gold-light);
  text-shadow: 0 2px 10px rgba(2,7,16,.95);
}

/* キャッチコピー：濃紺ボックス＋金枠を写真の左下に重ねる */
.speaker-card__catch {
  position: absolute;
  left: clamp(18px, 3vw, 40px);
  right: clamp(18px, 3vw, 40px);
  bottom: clamp(16px, 2.6vw, 32px);
  z-index: 2;
  max-width: min(74%, 680px);
  padding: clamp(13px, 1.8vw, 20px) clamp(16px, 2.2vw, 26px);
  border-radius: 10px;
  background: rgba(5,12,23,.82);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.8), 0 10px 28px rgba(2,7,16,.6);
  font-family: var(--font-serif);
  font-size: clamp(13px, 2vw, 21px);
  font-weight: 700; line-height: 1.66; letter-spacing: .04em;
  color: var(--gold-pale);
}

.speaker-body { margin-top: clamp(18px, 2.4vw, 26px); }
.speaker-body .prose { color: var(--t-body); }

.speaker-card__closing {
  margin-top: clamp(24px, 3vw, 32px);
  padding-top: clamp(20px, 2.5vw, 26px);
  background: var(--gold-rule) no-repeat left top / 100% 1px;
  font-family: var(--font-serif);
  font-size: clamp(14.5px, 1.9vw, 18px);
  font-weight: 700; line-height: 1.85; letter-spacing: .04em;
  color: var(--gold-light);
  text-align: center;
}

@media (max-width: 900px) {
  .speaker-panel__photo { aspect-ratio: 4 / 3; }
  .speaker-panel__head { max-width: 72%; }
  .speaker-card__catch { max-width: none; }
}
/* SPは縦積み。写真を全幅で見せ、PC用の横方向の暗幕は無効化する
   （左→右の濃紺グラデが残ると写真の大半が隠れてしまうため）。 */
@media (max-width: 767px) {
  .speaker-panel__photo { aspect-ratio: 4 / 3; }
  .speaker-panel__photo img { width: 100%; margin-left: 0; }
  .speaker-panel__scrim {
    background-image:
      var(--chartline),
      linear-gradient(0deg, rgba(5,12,23,.68) 0%, rgba(5,12,23,.12) 26%, transparent 40%);
    background-repeat: no-repeat, no-repeat;
    background-position: center bottom, center bottom;
    background-size: 100% 38%, 100% 40%;
  }
  /* 名前・肩書・キャッチは写真に重ねず、下に通常フローで並べる */
  .speaker-panel__head {
    position: relative; inset: auto; max-width: none;
    padding: 18px 18px 0;
  }
  .speaker-card__name { text-shadow: none; font-size: clamp(19px, 5.6vw, 26px); }
  .speaker-card__role { text-shadow: none; }
  .speaker-card__catch {
    position: relative; inset: auto; max-width: none;
    margin: 14px 18px 18px;
  }
}

/* 当日お伝えする4つのテーマ */
.topics { margin-top: clamp(26px, 3.2vw, 34px); }
/* 「線 ｜ テキスト ｜ 線」の3要素。線はテキストに重ならない */
.topics__title {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 20px);
  margin-bottom: 20px;
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.9vw, 18px);
  font-weight: 700; line-height: 1.5; letter-spacing: .16em; text-indent: .16em;
  text-align: center;
  color: var(--gold-pale);
}
.topics__title::before,
.topics__title::after {
  content: "";
  flex: 1 1 0;
  min-width: 12px;
  height: 1px;
  background: var(--gold-rule);
}
.topics__list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.topics__item {
  display: flex; align-items: center; gap: 12px; min-width: 0;
  padding: 15px 17px;
  border-radius: 10px;
  background: rgba(255,255,255,.06);
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.34);
}
.topics__num {
  flex: none;
  font-family: var(--font-serif); font-size: 17px; font-weight: 900; line-height: 1; letter-spacing: .04em;
  background-image: var(--gold-foil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.topics__num::after { content: "｜"; margin-left: 2px; -webkit-text-fill-color: rgba(225,195,122,.4); }
.topics__text {
  font-size: clamp(13px, 1.5vw, 14.5px); font-weight: 500; line-height: 1.7;
  color: #fff; overflow-wrap: anywhere;
}
.topics__item.is-tba { background: rgba(255,255,255,.025); box-shadow: inset 0 0 0 1px rgba(225,195,122,.16); }
.topics__item.is-tba .topics__text { color: var(--t-muted); font-weight: 400; }
.topics__item.is-tba .topics__num { opacity: .5; }
@media (max-width: 767px) { .topics__list { grid-template-columns: 1fr; } }

/* ==========================================================
   19. SPECIAL GIFT（宝箱感：金の額縁＋金メダル番号）
   ========================================================== */
.gift-lead {
  margin: clamp(36px, 4vw, 52px) 0 clamp(26px, 3vw, 36px);
  font-family: var(--font-serif);
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 900; line-height: 1.6; letter-spacing: .08em; text-align: center;
  background-image: var(--gold-foil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  filter: drop-shadow(0 2px 12px rgba(201,164,76,.4));
}
.gift-lead::before {
  content: "";
  display: block; width: 60px; height: 3px; margin: 0 auto 20px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
  box-shadow: 0 0 16px rgba(225,195,122,.7);
}

.benefit-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(16px, 2.2vw, 26px); }

.benefit-card {
  position: relative; min-width: 0;
  padding: clamp(26px, 3.2vw, 36px);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(380px 200px at 50% -12%, rgba(225,195,122,.15), transparent 70%),
    linear-gradient(170deg, rgba(22,48,92,.5), rgba(5,12,23,.78));
  box-shadow:
    inset 0 0 0 1px rgba(225,195,122,.55),
    inset 0 0 0 5px rgba(255,255,255,.04),
    inset 0 0 36px rgba(225,195,122,.09),
    0 16px 42px rgba(2,7,16,.48);
  transition: transform .3s ease, box-shadow .3s ease;
}
.benefit-card:hover {
  transform: translateY(-6px);
  box-shadow:
    inset 0 0 0 1px rgba(244,231,196,.9),
    inset 0 0 0 5px rgba(255,255,255,.06),
    inset 0 0 48px rgba(225,195,122,.16),
    0 30px 64px rgba(2,7,16,.62);
}
.benefit-card::before, .benefit-card::after {
  content: "";
  position: absolute; width: 26px; height: 26px;
  background: var(--corner) no-repeat center / contain;
  pointer-events: none;
}
.benefit-card::before { top: 9px; left: 9px; }
.benefit-card::after  { bottom: 9px; right: 9px; transform: rotate(180deg); }

.benefit-card--ai    { --theme: var(--c-ai);    --theme-deep: var(--c-ai-deep); }
.benefit-card--voice { --theme: var(--c-voice); --theme-deep: var(--c-voice-deep); }
.benefit-card--tube  { --theme: var(--c-tube);  --theme-deep: var(--c-tube-deep); }
.benefit-card--asset { --theme: var(--c-asset); --theme-deep: var(--c-asset-deep); }

.benefit-card__label {
  display: inline-block;
  padding: 6px 16px; border-radius: 999px;
  overflow-wrap: anywhere; max-width: 100%;
  font-size: clamp(10.5px, 1.3vw, 12px);
  font-weight: 700; letter-spacing: .08em; line-height: 1.6;
  color: #fff;
  background: linear-gradient(180deg, var(--theme, var(--navy-3)), var(--theme-deep, var(--navy)));
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.6);
}
.benefit-card__name {
  margin: 15px 0 21px; padding-bottom: 17px;
  background: var(--gold-rule) no-repeat left bottom / 100% 1px;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.4vw, 25px);
  font-weight: 900; line-height: 1.5; letter-spacing: .06em; color: #FFFFFF;
}
.benefit-card__list { display: grid; gap: 11px; }
.benefit-card__list li {
  display: flex; align-items: flex-start; gap: 13px; min-width: 0;
  padding: 14px 16px; border-radius: 10px;
  background: rgba(255,255,255,.06);
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.3);
}
/* 金のメダル */
.benefit-card__num {
  flex: none;
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  font-family: var(--font-serif); font-size: 14px; font-weight: 900; line-height: 1;
  color: var(--black);
  background-image: var(--gold-foil);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.8),
    inset 0 -2px 4px rgba(122,90,20,.5),
    0 0 0 1px rgba(201,164,76,.9),
    0 0 14px rgba(201,164,76,.55);
}
.benefit-card__text {
  font-family: var(--font-serif);
  font-size: clamp(13.5px, 1.6vw, 15.5px);
  font-weight: 700; line-height: 1.75; color: #fff; overflow-wrap: anywhere;
}
.benefit-card__list li.is-tba { background: rgba(255,255,255,.02); box-shadow: inset 0 0 0 1px rgba(225,195,122,.14); }
.benefit-card__list li.is-tba .benefit-card__num { background-image: none; background-color: rgba(169,188,212,.35); box-shadow: none; color: var(--black); }
.benefit-card__list li.is-tba .benefit-card__text { color: var(--t-muted); font-weight: 400; }
@media (max-width: 767px) { .benefit-grid { grid-template-columns: 1fr; } }

.gift-note {
  margin-top: clamp(28px, 3.2vw, 38px);
  padding: clamp(20px, 2.4vw, 26px);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(225,195,122,.18), rgba(201,164,76,.08));
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.7), 0 0 32px rgba(201,164,76,.16);
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.8vw, 17px);
  font-weight: 700; line-height: 1.85; letter-spacing: .03em; text-align: center;
  color: var(--gold-pale);
}

/* ==========================================================
   20. EVENT OUTLINE
   ========================================================== */
.overview-list {
  width: 100%;
  border-collapse: separate; border-spacing: 0;
  border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(170deg, rgba(22,48,92,.44), rgba(5,12,23,.74));
  box-shadow: inset 0 0 0 1px rgba(225,195,122,.55), 0 16px 42px rgba(2,7,16,.48);
  font-size: clamp(13.5px, 1.6vw, 15.5px);
}
.overview-list thead th {
  padding: 15px 24px;
  font-family: var(--font-serif);
  font-size: clamp(12px, 1.45vw, 14px);
  font-weight: 900; letter-spacing: .18em; text-align: left;
  color: var(--black);
  background-image: var(--gold-foil);
  text-shadow: 0 1px 0 rgba(255,255,255,.45);
}
.overview-list tbody th,
.overview-list tbody td {
  padding: 18px 24px;
  border-top: 1px solid rgba(225,195,122,.32);
  line-height: 1.85; text-align: left; vertical-align: top;
}
.overview-list tbody th {
  width: 34%;
  font-family: var(--font-serif); font-weight: 700; letter-spacing: .06em;
  color: var(--gold-light);
  background: rgba(255,255,255,.04);
  white-space: nowrap;
}
.overview-list tbody td { color: #fff; }

@media (max-width: 767px) {
  .overview-list thead { display: none; }
  .overview-list tbody tr { display: block; }
  .overview-list tbody th, .overview-list tbody td { display: block; width: auto; white-space: normal; }
  .overview-list tbody th { padding: 12px 16px; font-size: 13.5px; }
  .overview-list tbody td { padding: 14px 16px 18px; border-top: 0; }
}

.outline-note { margin-top: 18px; font-size: clamp(12.5px, 1.5vw, 14px); line-height: 1.85; text-align: center; color: var(--t-muted); }

/* ==========================================================
   21. ENTRY（ダーク上の金の二重額縁＋クリーム地）
   ========================================================== */
.entry-form {
  position: relative;
  margin-top: clamp(32px, 4vw, 46px);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, var(--cream-hi), var(--cream-lo));
  box-shadow:
    0 0 0 2px rgba(201,164,76,.95),
    0 0 0 6px rgba(5,12,23,.9),
    0 0 0 7.5px rgba(225,195,122,.75),
    0 0 44px rgba(201,164,76,.26),
    0 26px 62px rgba(2,7,16,.6);
}
.entry-form__head {
  margin: 0 0 clamp(28px, 3.4vw, 36px);
  padding: 19px 20px; text-align: center;
  background:
    var(--gold-rule) no-repeat center bottom / 100% 2px,
    linear-gradient(160deg, var(--navy-2) 0%, var(--black) 100%);
}
.entry-form__head span {
  font-family: var(--font-serif);
  font-size: clamp(15px, 2vw, 20px);
  font-weight: 700; letter-spacing: .18em; text-indent: .18em; line-height: 1.5;
  color: var(--gold-pale);
}
.entry-form > *:not(.entry-form__head) { margin-inline: clamp(22px, 4vw, 42px); }
.entry-form > .field:last-of-type { margin-bottom: 24px; }

.field { margin-bottom: 25px; border: 0; padding: 0; }
.field__label {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  margin-bottom: 10px; padding: 0;
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.6vw, 16.5px);
  font-weight: 700; letter-spacing: .05em; line-height: 1.6; color: #0D1C33;
}
.req, .opt {
  display: inline-block; padding: 3px 10px; border-radius: 4px;
  font-family: var(--font-sans); font-size: 11px; font-weight: 700; letter-spacing: .06em; line-height: 1.5;
}
.req { color: #fff; background: var(--red); }
.opt { color: #5A5648; background: rgba(168,128,24,.16); }

.field__input {
  display: block; width: 100%;
  padding: 15px 17px;
  border: 1px solid rgba(168,128,24,.5);
  border-radius: 10px;
  background: #FFFFFF;
  font-size: 16px; line-height: 1.6; color: #18160F;
  transition: border-color .2s ease, box-shadow .2s ease;
  -webkit-appearance: none; appearance: none;
}
select.field__input {
  background-image: linear-gradient(45deg, transparent 50%, #0D1C33 50%), linear-gradient(135deg, #0D1C33 50%, transparent 50%);
  background-position: calc(100% - 20px) calc(50% + 2px), calc(100% - 14px) calc(50% + 2px);
  background-size: 6px 6px, 6px 6px; background-repeat: no-repeat;
  background-color: #fff; padding-right: 42px;
}
.field__input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,164,76,.28); outline: none; }
.field__input[aria-invalid="true"] { border-color: var(--red); background-color: #FFF6F5; }
.field__error { margin-top: 8px; font-size: 13px; font-weight: 700; line-height: 1.7; color: var(--red); }

.radio-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 25px;
  border: 1px solid rgba(168,128,24,.5); border-radius: 10px;
  background: #fff; font-size: 15px; line-height: 1.6; cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.radio:hover { border-color: var(--gold); }
.radio__box { width: 18px; height: 18px; accent-color: var(--red); cursor: pointer; }
.radio:has(.radio__box:checked) { border-color: var(--gold); background: #FFFBF0; box-shadow: 0 0 0 2px rgba(201,164,76,.3); }

.form-note {
  margin-block: clamp(26px, 3.2vw, 34px);
  padding: clamp(20px, 2.6vw, 26px);
  border-radius: var(--radius);
  background: rgba(255,255,255,.72);
  box-shadow: inset 0 0 0 1px rgba(168,128,24,.42);
  font-size: clamp(13px, 1.5vw, 14.5px); line-height: 1.9; color: #2C2A22;
}
.form-note p + p { margin-top: .7em; }
.form-note__title--line {
  display: flex;
  align-items: center;
  gap: 10px;
}
.form-note__icon {
  flex: none;
  width: 30px; height: 30px;
}
.form-note__title {
  margin-bottom: 12px; padding-bottom: 12px;
  background: var(--gold-rule) no-repeat left bottom / 100% 1px;
  font-family: var(--font-serif);
  font-size: clamp(14.5px, 1.8vw, 17px);
  font-weight: 700; letter-spacing: .05em; line-height: 1.65; color: #0D1C33;
}
.form-note__alert { margin-top: 1em; color: #9B3116; font-weight: 700; }
.form-note__domains { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.form-note__domains li {
  padding: 6px 14px; border-radius: 6px; background: #fff;
  box-shadow: inset 0 0 0 1px rgba(168,128,24,.5);
  font-size: 13px; font-weight: 700; line-height: 1.6; color: #0D1C33;
}
.form-note--after { margin-bottom: clamp(28px, 3.4vw, 38px); }
.form-status { margin-top: 14px; font-size: 13.5px; font-weight: 700; line-height: 1.8; text-align: center; color: var(--red); }
.form-status:empty { margin-top: 0; }

/* フォーム内のCTAはクリーム地に載るため、金グローを控えめに */
.entry-form .cta-wrap { margin-top: clamp(30px, 3.6vw, 40px); }
.entry-form .cta-pill { color: #A88018; box-shadow: inset 0 0 0 1px rgba(168,128,24,.6); }

/* ==========================================================
   22. FAQ（クリーム）
   ========================================================== */
.faq-list { display: grid; gap: 14px; }
.faq-item {
  padding: clamp(23px, 2.9vw, 30px);
  border-radius: var(--radius);
  background: linear-gradient(160deg, #FFFFFF, var(--cream-lo));
  box-shadow: inset 0 0 0 1px rgba(168,128,24,.34), var(--shadow-cream);
}
.faq-badge {
  flex: none; display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 50%;
  font-family: var(--font-serif); font-size: 16px; font-weight: 900; line-height: 1; color: #fff;
}
.faq-badge--q { background: var(--red-grad); box-shadow: 0 0 0 1px rgba(201,164,76,.6), 0 4px 12px rgba(122,15,25,.3); }
.faq-badge--a {
  color: var(--black); background-image: var(--gold-foil);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.7), 0 0 0 1px rgba(201,164,76,.6), 0 4px 12px rgba(168,128,24,.3);
}
.faq-item__q {
  display: flex; align-items: flex-start; gap: 14px;
  padding-bottom: 17px; margin-bottom: 17px;
  background: var(--gold-rule) no-repeat left bottom / 100% 1px;
}
.faq-item__qtext {
  font-family: var(--font-serif);
  font-size: clamp(15px, 2vw, 18.5px);
  font-weight: 700; line-height: 1.7; letter-spacing: .04em; color: #0D1C33; padding-top: 3px;
}
.faq-item__a { display: flex; align-items: flex-start; gap: 14px; }
.faq-item__atext p { font-size: clamp(13.5px, 1.6vw, 15px); line-height: 1.95; color: #5A5648; }
.faq-item__atext p + p { margin-top: .6em; }

/* ==========================================================
   23. JOIN US（最終CTA：クリームで入りダークへ反転）
   ========================================================== */
.section--join { padding-block: clamp(74px, 9.5vw, 140px); }
.section--join .heading { font-size: clamp(24px, 3.5vw, 41px); }

.final-info {
  position: relative;
  margin: clamp(32px, 4vw, 50px) auto 0;
  padding: clamp(30px, 3.8vw, 46px);
  max-width: 680px;
  border-radius: var(--radius-lg);
  background: var(--t-panel);
  box-shadow:
    inset 0 0 0 1px var(--t-line-2),
    inset 0 0 0 5px rgba(255,255,255,.05),
    inset 0 0 44px rgba(201,164,76,.12),
    0 22px 56px rgba(2,7,16,.45);
  text-align: center;
}
.final-info::before, .final-info::after {
  content: "";
  position: absolute; width: 26px; height: 26px;
  background: var(--corner) no-repeat center / contain;
  pointer-events: none;
}
.final-info::before { top: 10px; left: 10px; }
.final-info::after  { bottom: 10px; right: 10px; transform: rotate(180deg); }

.final-info__title {
  font-family: var(--font-serif);
  font-size: clamp(21px, 3.2vw, 33px);
  font-weight: 900; line-height: 1.5; letter-spacing: .08em; margin-bottom: 20px;
  background-image: var(--t-headfoil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
  transition: none;
}
.final-info__list { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 10px; margin-bottom: 22px; }
.final-info__list li {
  padding: 8px 18px; border-radius: 999px;
  box-shadow: inset 0 0 0 1px var(--t-line-2);
  font-size: clamp(12px, 1.5vw, 13.5px); font-weight: 700; line-height: 1.6;
  color: var(--t-gold);
}
.final-info__cast { font-size: clamp(12.5px, 1.55vw, 14.5px); line-height: 1.9; color: var(--t-body); }

/* ==========================================================
   24. NOTICE
   ========================================================== */
.section--notice { padding-block: clamp(48px, 6vw, 78px); }
.notice-list { display: grid; gap: 12px; }
.notice-list li {
  position: relative; padding-left: 22px;
  font-size: clamp(12.5px, 1.45vw, 13.8px); line-height: 1.95; color: var(--t-muted);
}
.notice-list li::before {
  content: ""; position: absolute; left: 4px; top: .88em;
  width: 7px; height: 7px; background: var(--gold); transform: rotate(45deg);
}

/* ==========================================================
   25. フッター
   ========================================================== */
.site-footer {
  position: relative;
  padding: clamp(50px, 5.5vw, 72px) 0 clamp(42px, 6vw, 58px);
  background:
    radial-gradient(760px 320px at 50% -22%, rgba(225,195,122,.16), transparent 68%),
    linear-gradient(180deg, var(--navy) 0%, var(--black) 100%);
  color: var(--t-muted);
  text-align: center;
}
.site-footer::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 2px; background: var(--gold-rule); }
.site-footer::after {
  content: ""; position: absolute; top: -6px; left: 50%;
  width: 13px; height: 13px; margin-left: -6.5px;
  background: var(--gold-light); transform: rotate(45deg);
  box-shadow: 0 0 18px rgba(225,195,122,.9);
}
.site-footer__host {
  font-family: var(--font-serif);
  font-size: clamp(14px, 1.8vw, 18px); font-weight: 700; letter-spacing: .12em; line-height: 1.7;
  margin-bottom: 22px;
  background-image: var(--gold-foil);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.site-footer__links { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px 18px; margin-bottom: 22px; }
.site-footer__links li { position: relative; }
.site-footer__links li + li::before { content: "｜"; position: absolute; left: -14px; color: rgba(225,195,122,.45); }
.site-footer__links a {
  font-size: clamp(12.5px, 1.5vw, 14px); line-height: 1.7; color: #D8E2F0;
  text-decoration: underline; text-underline-offset: 3px;
}
.site-footer__links a:hover { color: var(--gold-light); }
.site-footer__copy { font-size: clamp(11px, 1.35vw, 12.5px); line-height: 1.7; letter-spacing: .06em; color: rgba(169,188,212,.72); }

/* ==========================================================
   26. SP固定CTAバー
   ========================================================== */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90;
  display: none;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: linear-gradient(180deg, rgba(5,12,23,.9), rgba(5,12,23,.99));
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 -1px 0 rgba(201,164,76,.8), 0 -10px 28px rgba(2,7,16,.6);
  transform: translateY(110%); transition: transform .3s ease;
}
.sticky-cta.is-visible { transform: translateY(0); }
.btn--sticky { display: flex; width: 100%; padding: 16px 20px; font-size: 16px; }

@media (max-width: 900px) {
  .sticky-cta { display: block; }
  .site-footer { padding-bottom: calc(42px + 80px + env(safe-area-inset-bottom)); }
}
@media (prefers-reduced-motion: reduce) { .sticky-cta { transition: none; } }

/* ==========================================================
   27. reveal アニメーション
   ========================================================== */
.reveal {
  opacity: 0; transform: translateY(26px);
  transition:
    opacity .8s cubic-bezier(.22,.61,.36,1) var(--reveal-delay, 0ms),
    transform .8s cubic-bezier(.22,.61,.36,1) var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal--from-right { transform: translateY(14px) translateX(26px); }
.reveal.is-visible { opacity: 1; transform: translateY(0) translateX(0); }

/* 金リングの一閃：1回だけ走って必ず消える。
   終了状態を forwards で固定し、静止時に光の帯が文字の上に残らないようにする。 */
.gather-card.is-glint::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none; border-radius: inherit;
  background: linear-gradient(112deg, transparent 38%, rgba(255,240,205,.5) 50%, transparent 62%);
  opacity: 0;
  transform: translateX(130%);
  animation: glint .95s ease-out 1 both;
}
@keyframes glint {
  0%   { transform: translateX(-130%); opacity: 0; }
  12%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { transform: translateX(130%); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal--from-right { opacity: 1 !important; transform: none !important; transition: none !important; }
  .gather-card.is-glint::after { display: none; }
  .gather-card:hover, .takeaway-card:hover, .benefit-card:hover, .btn--cta:hover { transform: none; }
}

/* ==========================================================
   28. 微調整（狭い画面）
   ========================================================== */
@media (max-width: 374px) {
  body { font-size: 15px; }
  .gather-card__label { font-size: 10px; padding-inline: 9px; }
  .btn--cta { padding: 20px 20px; font-size: 15px; }
  .entry-form > *:not(.entry-form__head) { margin-inline: 16px; }
  .sec-en span { padding-inline: 18px; letter-spacing: .2em; }
  .sec-en span::before, .sec-en span::after { width: 24px; }
}