*,*::before,*::after {
  margin:0;
  padding:0;
  box-sizing:border-box;
}

:root {
  /* freee brand blue */
  --freee-blue:#2B35AF;
  --freee-blue-light:#3C46C4;
  --freee-blue-dark:#1E2788;
  /* Claude brand orange */
  --claude-orange:#D97757;
  --claude-orange-light:#E89070;
  --claude-orange-dark:#C46040;
  /* Base */
  --black:#111;
  --dark:#1a1a1a;
  --gray:#555;
  --gray-light:#999;
  --gray-bg:#f5f5f5;
  --white:#fff;
  --pink:#ff3366;
}

html {
  scroll-behavior:smooth;
  font-size:16px;
  overflow-x:hidden;
}

body {
  font-family:'Noto Sans JP','Inter',sans-serif;
  color:var(--black);
  background:var(--white);
  overflow-x:hidden;
  line-height:1.8;
}

img {
  max-width:100%;
  height:auto;
  display:block;
}

a {
  color:var(--freee-blue);
  text-decoration:none;
  transition:opacity .2s;
}

a:hover {
  opacity:.75;
}

/* === NAV === */
header {
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:100;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid #e5e5e5;
}

header .inner {
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:60px;
}

.logo-img-wrap {
  display:flex;
  align-items:center;
  text-decoration:none;
  flex-shrink:0;
}

.header-logo {
  height:40px;
  width:auto;
  display:block;
}

nav {
  display:flex;
  gap:24px;
  align-items:center;
}

nav a {
  color:var(--black);
  font-size:.82rem;
  font-weight:700;
}

nav .nav-cta {
  background:var(--freee-blue);
  color:var(--white);
  padding:8px 22px;
  border-radius:4px;
}

.hamburger {
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
  background:none;
  border:none;
  padding:4px;
}

.hamburger span {
  display:block;
  width:22px;
  height:2px;
  background:var(--black);
  transition:.3s;
}

.mobile-nav {
  display:none;
  position:fixed;
  top:60px;
  left:0;
  width:100%;
  bottom:0;
  background:rgba(255,255,255,.98);
  backdrop-filter:blur(20px);
  z-index:99;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:28px;
}

.mobile-nav.open {
  display:flex;
}

.mobile-nav a {
  font-size:1.1rem;
  font-weight:700;
  color:var(--black);
}

/* ==========================================
   HERO - メインビジュアルエリア
   推奨画像サイズ: 1400 x 800px
   ========================================== */
.hero {
  position:relative;
  padding-top:60px;
  background:var(--white);
  overflow:hidden;
}

.hero-kv {
  width:100%;
  line-height:0;
}

.hero-kv h1 {
  margin:0;
  padding:0;
  line-height:0;
}

.hero-kv img {
  width:100%;
  height:auto;
  display:block;
}

/* グラデーション背景 (参考画像のような虹グラデ) */
.hero-gradient-bg {
  position:relative;
  width:100%;
  background:linear-gradient(135deg,
    #1a1a2e 0%,
    #16213e 15%,
    var(--freee-blue-dark) 30%,
    var(--freee-blue) 45%,
    #6a5acd 55%,
    #c471ed 70%,
    var(--claude-orange-light) 85%,
    var(--claude-orange) 100%
  );
  overflow:hidden;
}

/* メインビジュアル画像スロット: 1400x800 */
.hero-mainvisual {
  position:relative;
  width:100%;
  max-width:1400px;
  margin:0 auto;
  aspect-ratio:1400/800;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
}

.hero-mainvisual img {
  width:100%;
  height:100%;
  object-fit:cover;
}

/* プレースホルダー（差し替え前の表示） */
.mv-placeholder {
  width:100%;
  height:100%;
  background:
    linear-gradient(135deg,
      rgba(26,26,46,.9) 0%,
      rgba(43,53,175,.8) 30%,
      rgba(106,90,205,.6) 55%,
      rgba(217,119,87,.7) 80%,
      rgba(217,119,87,.9) 100%
    );
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
}

.mv-placeholder-inner {
  text-align:center;
  color:var(--white);
  position:relative;
  z-index:2;
  padding:40px;
}

/* 縦書きテキスト装飾（画像の右側に重なる） */
.hero-vertical-text {
  position:absolute;
  right:40px;
  top:50%;
  transform:translateY(-50%);
  writing-mode:vertical-rl;
  text-orientation:mixed;
  z-index:3;
  pointer-events:none;
}

.hero-vertical-text .v-main {
  font-size:clamp(2rem,4vw,3.5rem);
  font-weight:900;
  color:var(--white);
  letter-spacing:.15em;
  line-height:1.6;
  text-shadow:2px 2px 20px rgba(0,0,0,.5);
}

.hero-vertical-text .v-sub {
  font-size:clamp(.8rem,1.4vw,1.1rem);
  font-weight:500;
  color:rgba(255,255,255,.8);
  letter-spacing:.1em;
  margin-right:20px;
}

/* 左側の縦書き装飾 */
.hero-vertical-left {
  position:absolute;
  left:40px;
  top:50%;
  transform:translateY(-50%);
  writing-mode:vertical-rl;
  text-orientation:mixed;
  z-index:3;
  pointer-events:none;
}

.hero-vertical-left span {
  font-family:'Inter',sans-serif;
  font-weight:900;
  font-size:clamp(.7rem,1.2vw,.95rem);
  color:rgba(255,255,255,.35);
  letter-spacing:.25em;
}

/* 大きなタイトルオーバーレイ */
.hero-overlay-title {
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  z-index:3;
  pointer-events:none;
}

.hero-overlay-title .big-en {
  font-family:'Inter',sans-serif;
  font-weight:900;
  font-size:clamp(3rem,8vw,7rem);
  color:var(--white);
  opacity:.12;
  letter-spacing:-.03em;
  line-height:.85;
  padding:0 40px 20px;
  white-space:nowrap;
}

/* MV下のテキスト帯 */
.hero-info-bar {
  background:var(--white);
  padding:40px 24px;
}

.hero-info-inner {
  max-width:1100px;
  margin:0 auto;
  display:grid;
  grid-template-columns:1fr auto;
  gap:32px;
  align-items:center;
}

.hero-info-text p {
  font-size:.92rem;
  color:var(--gray);
  line-height:2;
  max-width:640px;
}

.hero-info-text h2 {
  font-size:clamp(1.3rem,2.5vw,1.8rem);
  font-weight:900;
  margin-bottom:12px;
  line-height:1.4;
}

.hero-info-text h2 .claude {
  color:var(--claude-orange);
}

.hero-info-text h2 .freee {
  color:var(--freee-blue);
}

.hero-btn {
  display:inline-block;
  background:var(--freee-blue);
  color:var(--white);
  font-weight:700;
  font-size:1rem;
  padding:18px 48px;
  border-radius:4px;
  transition:transform .2s,box-shadow .2s;
  white-space:nowrap;
}

.hero-btn:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(43,53,175,.3);
  opacity:1;
}

/* === MV SIZE GUIDE (コメント内に明記) === */
/* ★★★ メインビジュアル推奨サイズ ★★★
   横: 1400px
   縦:  800px
   比率: 7:4 (1.75:1)
   ★★★★★★★★★★★★★★★★★★★★★★ */

/* === MARQUEE === */
.marquee-section {
  background:var(--black);
  padding:14px 0;
  overflow:hidden;
  white-space:nowrap;
}

.marquee-track {
  display:flex;
  animation:marquee 25s linear infinite;
}

.marquee-track span {
  font-weight:900;
  font-size:.85rem;
  letter-spacing:.15em;
  padding:0 40px;
  color:var(--white);
}

.marquee-track .claude {
  color:var(--claude-orange);
}

.marquee-track .freee-b {
  color:var(--freee-blue-light);
}

@keyframes marquee {
  0% {
  transform:translateX(0);
}

100% {
  transform:translateX(-50%);
}

}

/* === EVENT META === */
.event-meta-bar {
  background:var(--black);
  color:var(--white);
  padding:48px 0;
  display:grid;
}

.event-meta-inner {
  max-width:1100px;
  margin:0 auto;
  padding:0 24px;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px;
  text-align:center;
}

.event-meta-item {
  padding:20px;
  background:rgba(255,255,255,.05);
  border-radius:8px;
}

.event-meta-item .icon-label {
  font-size:.7rem;
  color:var(--gray-light);
  margin-bottom:6px;
  letter-spacing:.1em;
}

.event-meta-item .value {
  font-weight:900;
  font-size:1.05rem;
  line-height:1.5;
}

.event-meta-item .value .accent {
  color:var(--claude-orange);
}

/* === SECTION COMMON === */
.container {
  max-width:1100px;
  margin:0 auto;
  padding:0 24px;
}

.section {
  padding:90px 0;
  position:relative;
}

.section-white {
  background:var(--white);
}

.section-gray {
  background:var(--gray-bg);
}

.section-heading {
  text-align:center;
  margin-bottom:56px;
}

.section-tag {
  display:inline-block;
  font-family:'Inter',sans-serif;
  font-size:.7rem;
  font-weight:900;
  letter-spacing:.2em;
  text-transform:uppercase;
  border:2px solid currentColor;
  padding:4px 14px;
  margin-bottom:14px;
}

.section-heading h2 {
  font-size:clamp(1.5rem,3.2vw,2.5rem);
  font-weight:900;
  line-height:1.35;
}

.section-heading h2 .freee {
  color:var(--freee-blue);
}

.section-heading h2 .claude {
  color:var(--claude-orange);
}

.section-heading p {
  color:var(--gray);
  margin-top:14px;
  font-size:.92rem;
}

/* === ABOUT SECTION === */
.about-section {
  background: linear-gradient(140deg, #0b1040 0%, #1c2575 55%, #2B35AF 100%);
  position: relative;
  overflow: hidden;
}

.about-bg-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.deco-circle {
  position: absolute;
  border-radius: 50%;
}

.deco-c1 {
  width: 700px;
  height: 700px;
  top: -250px;
  right: -200px;
  border: 1.5px solid rgba(255,255,255,.07);
  background: radial-gradient(circle at 60% 40%, rgba(43,53,175,.25) 0%, transparent 65%);
}

.deco-c2 {
  width: 480px;
  height: 480px;
  bottom: -160px;
  left: -140px;
  border: 1px solid rgba(217,119,87,.12);
  background: radial-gradient(circle, rgba(217,119,87,.08) 0%, transparent 70%);
}

.deco-stripe {
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.08) 30%, rgba(255,255,255,.08) 70%, transparent);
}

/* heading on dark bg */
.section-heading--light .section-tag {
  color: rgba(255,255,255,.55);
  border-color: rgba(255,255,255,.2);
}
.section-heading--light h2 {
  color: #fff;
}
.section-heading--light .claude {
  color: var(--claude-orange);
}

/* reason items */
.about-reasons {
  max-width: 820px;
  margin: 0 auto;
}

.reason-item {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  padding: 44px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
  position: relative;
}

.reason-item:first-child {
  border-top: 1px solid rgba(255,255,255,.1);
}

.reason-num {
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: 3.6rem;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(255,255,255,.18);
  min-width: 72px;
  flex-shrink: 0;
  padding-top: 2px;
  letter-spacing: -.04em;
}

.reason-content {
  flex: 1;
}

.reason-content h3 {
  font-size: 1.18rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.5;
}

.reason-content .highlight-o {
  color: var(--claude-orange);
}

.reason-content p {
  font-size: .88rem;
  color: rgba(255,255,255,.68);
  line-height: 1.9;
}

.reason-content p strong {
  color: rgba(255,255,255,.9);
  font-weight: 700;
}

/* === BENEFIT CARDS === */
.benefit-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.benefit-card {
  background:var(--white);
  border:2px solid var(--black);
  padding:32px 24px;
  position:relative;
  transition:transform .2s;
}

.benefit-card:hover {
  transform:translateY(-3px);
}

.benefit-card .num {
  font-family:'Inter',sans-serif;
  font-weight:900;
  font-size:2.5rem;
  background:linear-gradient(135deg,var(--freee-blue),var(--claude-orange));
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1;
  margin-bottom:14px;
}

.benefit-card h3 {
  font-size:1rem;
  font-weight:900;
  margin-bottom:8px;
  line-height:1.4;
}

.benefit-card p {
  font-size:.82rem;
  color:var(--gray);
  line-height:1.7;
}

/* === PROGRAM === */
.program-list {
  max-width:850px;
  margin:0 auto;
}

.program-item {
  display:grid;
  grid-template-columns:140px 1fr;
  gap:24px;
  padding:28px 0;
  border-bottom:1px solid #e0e0e0;
  align-items:start;
}

.program-item:last-child {
  border-bottom:none;
}

.program-time {
  font-family:'Inter',sans-serif;
  font-weight:900;
  font-size:1.1rem;
  color:var(--freee-blue);
  padding-top:2px;
}

.program-content h3 {
  font-size:1.05rem;
  font-weight:900;
  margin-bottom:6px;
}

.program-content p {
  font-size:.85rem;
  color:var(--gray);
  line-height:1.7;
}

.program-speaker-tag {
  display:inline-block;
  font-size:.72rem;
  font-weight:700;
  padding:2px 10px;
  border-radius:3px;
  margin-bottom:6px;
}

.program-speaker-tag.a {
  background:rgba(217,119,87,.12);
  color:var(--claude-orange-dark);
}

.program-speaker-tag.b {
  background:rgba(43,53,175,.1);
  color:var(--freee-blue);
}

.program-speaker-tag.work {
  background:var(--black);
  color:var(--white);
}

/* === SPEAKERS === */
.spk-section {
  background: var(--white);
  padding: 90px 0 0;
  overflow: hidden;
}

.spk-grid {
  display: grid;
  grid-template-columns: 1fr 1px 1fr;
  max-width: 1000px;
  margin: 60px auto 0;
  border-top: 1px solid #e8e8e8;
}

.spk-divider {
  background: #e8e8e8;
}

.spk-card {
  display: flex;
  flex-direction: column;
}

.spk-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f0f0f0;
}

.spk-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform .5s ease;
}

.spk-card:hover .spk-photo img {
  transform: scale(1.03);
}

.spk-info {
  padding: 32px 40px 48px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.spk-role {
  font-size: .72rem;
  letter-spacing: .06em;
  color: #999;
  margin-bottom: 8px;
  font-weight: 500;
}

.spk-name {
  font-size: clamp(1.8rem, 2.8vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.spk-bio {
  font-size: .83rem;
  color: #666;
  line-height: 2;
  flex: 1;
}

.spk-topic {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #e8e8e8;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.spk-topic--a {
  color: var(--claude-orange);
}

.spk-topic--b {
  color: var(--freee-blue);
}

/* === TRACK RECORD === */
.record-section {
  background:var(--white);
  padding:90px 0;
  position:relative;
  overflow:hidden;
}

.record-inner {
  max-width:1000px;
  margin:0 auto;
  position:relative;
  z-index:2;
}

.record-layout {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:48px;
  align-items:center;
}

.record-thumb {
  border-radius:12px;
  overflow:hidden;
  position:relative;
}

.record-thumb img {
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.record-thumb .thumb-placeholder {
  width:100%;
  aspect-ratio:16/9;
  background:var(--black);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:8px;
  color:rgba(255,255,255,.3);
  font-size:.8rem;
  border-radius:12px;
  border:2px dashed rgba(255,255,255,.1);
}

.record-text .record-tag {
  display:inline-block;
  background:var(--black);
  color:var(--white);
  font-size:.7rem;
  font-weight:700;
  padding:5px 14px;
  letter-spacing:.1em;
  margin-bottom:20px;
}

.record-text h2 {
  font-size:clamp(1.5rem,3vw,2.4rem);
  font-weight:900;
  line-height:1.35;
  margin-bottom:20px;
}

.record-text h2 .orange {
  color:var(--claude-orange);
}

.record-stats {
  display:flex;
  gap:32px;
  margin-bottom:24px;
  padding:20px 0;
  border-top:1px solid #eee;
  border-bottom:1px solid #eee;
}

.record-stat-num {
  font-family:'Inter',sans-serif;
  font-weight:900;
  font-size:clamp(2rem,3.5vw,2.8rem);
  color:var(--black);
  line-height:1;
}

.record-stat-num span {
  color:var(--claude-orange);
}

.record-stat-label {
  font-size:.75rem;
  color:var(--gray);
  margin-top:4px;
}

.record-text p {
  font-size:.9rem;
  color:var(--gray);
  line-height:1.8;
  margin-bottom:20px;
}

.record-link {
  display:inline-block;
  background:var(--black);
  color:var(--white);
  font-size:.85rem;
  font-weight:700;
  padding:12px 28px;
  border-radius:4px;
  transition:opacity .2s;
}

.record-link:hover {
  opacity:.75;
}

@media(max-width:900px) {
  .record-layout {
  grid-template-columns:1fr;
}

  .sns-grid {
  grid-template-columns:1fr;
  max-width:560px;
}

}

/* === SNS BUZZ (X embeds) === */
.sns-section {
  background:var(--gray-bg);
  padding:90px 0;
  overflow:hidden;
}

.sns-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:40px;
  max-width:1000px;
  margin:0 auto;
}

.sns-card {
  background:var(--white);
  border:1px solid #e5e5e5;
  border-radius:12px;
  padding:28px;
  display:flex;
  flex-direction:column;
}

.sns-card-header {
  display:flex;
  align-items:center;
  justify-content:center;
  gap:32px;
  margin-bottom:20px;
  padding-bottom:16px;
  border-bottom:1px solid #f0f0f0;
}

.sns-card-header .impact {
  display:flex;
  gap:32px;
  text-align:center;
}

.sns-card-header .impact-item {
  display:flex;
  align-items:baseline;
  gap:6px;
  white-space:nowrap;
}

.sns-card-header .impact-num {
  font-family:'Inter',sans-serif;
  font-weight:900;
  font-size:2rem;
  color:var(--black);
  line-height:1;
}

.sns-card-header .impact-label {
  font-size:.78rem;
  color:var(--gray-light);
}

.sns-tweet-embed {
  margin-top:20px;
  flex:1;
  display:flex;
  flex-direction:column;
  gap:0;
}

.tweet-embed-card {
  margin-bottom:0;
  max-width:100%;
  overflow:hidden;
}

.tweet-embed-card .twitter-tweet {
  margin:0 auto !important;
  max-width:100% !important;
}

.tweet-screenshot {
  width:100%;
  flex:1;
  border:1px solid #e0e0e0;
  border-radius:12px;
  overflow:hidden;
  background:#f8f8f8;
  min-height:350px;
  position:relative;
}

.tweet-screenshot img {
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:top center;
  display:block;
}

.tweet-screenshot .ss-placeholder {
  width:100%;
  height:100%;
  min-height:350px;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:24px;
  text-align:center;
  color:#bbb;
  font-size:.8rem;
}

.ss-placeholder .x-logo {
  font-size:2.5rem;
  opacity:.3;
}

.ss-placeholder .guide {
  font-size:.68rem;
  color:#ccc;
  border:1px dashed #ddd;
  padding:6px 14px;
  border-radius:4px;
}

@media(max-width:600px) {
  .sns-grid {
  grid-template-columns:1fr;
}

  .record-highlight {
  padding:32px 20px;
}

}

/* === TOKUTEN === */
.tokuten-section {
  background: linear-gradient(150deg, #08091f 0%, #111535 35%, #1a1f5c 65%, #0e0b1f 100%);
  color: var(--white);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

/* 装飾 */
.tokuten-bg-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.tk-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.tk-o1 {
  width: 500px; height: 500px;
  top: -150px; right: -100px;
  background: radial-gradient(circle, rgba(217,119,87,.25) 0%, transparent 65%);
}

.tk-o2 {
  width: 400px; height: 400px;
  bottom: -120px; left: -80px;
  background: radial-gradient(circle, rgba(43,53,175,.35) 0%, transparent 65%);
}

.tk-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.05);
}

.tk-r1 {
  width: 800px; height: 800px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.tk-r2 {
  width: 500px; height: 500px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(217,119,87,.08);
}

.tk-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

/* インナー */
.tokuten-inner {
  text-align: center;
  position: relative;
  z-index: 2;
}

/* ——— 20限定 表示 ——— */
.tk-limit-wrap {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.tk-limit-num {
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: clamp(5rem, 14vw, 9rem);
  line-height: 1;
  letter-spacing: -.05em;
  background: linear-gradient(135deg, var(--claude-orange) 0%, #f5a97a 50%, var(--claude-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: shimmer 3s ease-in-out infinite;
}

.tk-limit-side {
  font-size: .85rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
  text-align: center;
  letter-spacing: .05em;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}

.tk-sub {
  font-size: .82rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .04em;
  margin-bottom: 40px;
}

/* ——— バッジ ——— */
.tokuten-badge {
  display: inline-block;
  border: 1.5px solid var(--claude-orange);
  color: var(--claude-orange);
  font-weight: 900;
  font-size: .78rem;
  padding: 6px 22px;
  letter-spacing: .15em;
  margin-bottom: 20px;
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(217,119,87,0); }
  50%       { opacity: .85; box-shadow: 0 0 18px 2px rgba(217,119,87,.25); }
}

/* ——— 見出し ——— */
.tk-heading {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 900;
  line-height: 1.4;
  margin-bottom: 48px;
  color: #fff;
}

.tk-heading .orange {
  color: var(--claude-orange);
}

/* ——— ギフトカード ——— */
.tokuten-gift-card {
  display: flex;
  align-items: flex-start;
  gap: 32px;
  max-width: 720px;
  margin: 0 auto 44px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-top: 2px solid var(--claude-orange);
  border-radius: 12px;
  padding: 36px 40px;
  text-align: left;
  position: relative;
  backdrop-filter: blur(4px);
}

.tokuten-gift-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(217,119,87,.06) 0%, transparent 60%);
  pointer-events: none;
}

.gift-label {
  font-family: 'Inter', sans-serif;
  font-weight: 900;
  font-size: .65rem;
  letter-spacing: .2em;
  color: var(--claude-orange);
  border: 1.5px solid var(--claude-orange);
  padding: 6px 10px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  flex-shrink: 0;
  opacity: .9;
}

.gift-body {
  flex: 1;
}

.gift-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.7;
  color: #fff;
  margin-bottom: 20px;
}

.gift-title strong {
  color: var(--claude-orange);
  font-weight: 900;
}

.gift-points {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.gift-points li {
  font-size: .86rem;
  color: rgba(255,255,255,.72);
  line-height: 1.7;
  padding-left: 20px;
  position: relative;
}

.gift-points li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--claude-orange);
  font-weight: 900;
}

.gift-note {
  font-size: .76rem;
  color: rgba(255,255,255,.38);
  letter-spacing: .02em;
}

/* ——— 緊急CTA ——— */
.tk-urgency {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .06em;
  margin-bottom: 20px;
}

.tk-cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--claude-orange) 0%, #e8895e 100%);
  color: #fff;
  font-weight: 900;
  font-size: 1.05rem;
  padding: 20px 64px;
  border-radius: 4px;
  letter-spacing: .04em;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(217,119,87,.35);
}

.tk-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 36px rgba(217,119,87,.5);
  color: #fff;
  opacity: 1;
}

/* === EVENT INFO TABLE === */
.info-table {
  max-width:700px;
  margin:0 auto;
  border-collapse:collapse;
  width:100%;
}

.info-table tr {
  border-bottom:1px solid #e0e0e0;
}

.info-table th {
  text-align:left;
  font-size:.85rem;
  font-weight:700;
  padding:16px 20px;
  width:130px;
  vertical-align:top;
  background:var(--gray-bg);
}

.info-table td {
  font-size:.88rem;
  padding:16px 20px;
  color:var(--gray);
}

.info-table td strong {
  color:var(--black);
}

.info-table .price {
  color:var(--freee-blue);
  font-size:1.15rem;
}

/* === FORM === */
.form-section {
  background:var(--gray-bg);
  padding:90px 0;
}

.form-wrapper {
  max-width:720px;
  margin:0 auto;
  background:var(--white);
  border:2px solid var(--black);
  padding:48px;
  position:relative;
}

.form-wrapper::before {
  content:'';
  position:absolute;
  top:6px;
  left:6px;
  right:-6px;
  bottom:-6px;
  background:linear-gradient(135deg,var(--freee-blue),var(--claude-orange));
  z-index:-1;
}

.form-wrapper h2 {
  font-size:1.5rem;
  font-weight:900;
  margin-bottom:6px;
  text-align:center;
}

.form-sub {
  text-align:center;
  color:var(--gray);
  font-size:.85rem;
  margin-bottom:28px;
}

.form-iframe-wrap {
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  width:100%;
}

.form-wrapper iframe {
  width:100%;
  min-width:320px;
  min-height:900px;
  border:none;
  border-radius:4px;
  background:var(--white);
}

/* === CTA === */
.cta-banner {
  background:linear-gradient(135deg,var(--freee-blue),var(--claude-orange));
  padding:56px 0;
  text-align:center;
  color:var(--white);
}

.cta-banner h2 {
  font-size:clamp(1.3rem,2.5vw,2rem);
  font-weight:900;
  margin-bottom:12px;
}

.cta-banner p {
  margin-bottom:28px;
  opacity:.9;
  font-size:.95rem;
}

.cta-btn-white {
  display:inline-block;
  background:var(--white);
  color:var(--black);
  font-weight:900;
  font-size:1rem;
  padding:18px 52px;
  border-radius:4px;
  transition:transform .2s,box-shadow .2s;
}

.cta-btn-white:hover {
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,.2);
  opacity:1;
  color:var(--black);
}

/* === FOOTER === */
footer {
  background:var(--white);
  border-top:2px solid var(--black);
  padding:32px 0;
}

.footer-inner {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:16px;
  max-width:1100px;
  margin:0 auto;
  padding:0 24px;
  text-align:center;
}

.footer-links {
  display:flex;
  gap:24px;
  justify-content:center;
}

.footer-links a {
  color:var(--gray);
  font-size:.8rem;
  text-decoration:none;
}

.footer-links a:hover {
  text-decoration:underline;
  opacity:1;
}

.footer-copy {
  font-size:.75rem;
  color:var(--gray);
}

/* === FADE === */
.fade-up {
  opacity:0;
  transform:translateY(24px);
  transition:opacity .6s ease,transform .6s ease;
}

.fade-up.visible {
  opacity:1;
  transform:translateY(0);
}

/* === RESPONSIVE === */
@media(max-width:900px) {
  .hero-vertical-text,.hero-vertical-left {
  display:none;
}

  .hero-info-inner {
  grid-template-columns:1fr;
  text-align:center;
}

  .hero-info-text p {
  margin:0 auto;
}

  .event-meta-inner {
  grid-template-columns:repeat(2,1fr);
}

  .speakers-grid {
  grid-template-columns:1fr;
}

  .spk-grid {
  grid-template-columns: 1fr;
}

  .spk-divider {
  width: 100%;
  height: 1px;
  background: #e8e8e8;
}

  .benefit-grid {
  grid-template-columns:1fr;
}

  nav {
  display:none;
}

  .hamburger {
  display:flex;
}

  .program-item {
  grid-template-columns:1fr;
  gap:8px;
}

}

@media(max-width:600px) {
  .section {
  padding:60px 0;
}

  .event-meta-inner {
  grid-template-columns:1fr;
}

  .form-wrapper {
  padding:24px 16px;
}

  .form-wrapper::before {
  display:none;
}

  .reason-item {
    gap: 20px;
    padding: 32px 0;
  }
  .reason-num {
    font-size: 2.6rem;
    min-width: 52px;
  }
  .reason-content h3 {
    font-size: 1rem;
  }

  .tokuten-gift-card {
    flex-direction: column;
    gap: 16px;
    padding: 24px 20px;
  }
  .gift-label {
    writing-mode: horizontal-tb;
    padding: 4px 12px;
  }
  .tk-cta-btn {
    padding: 18px 36px;
    font-size: .95rem;
  }

  .info-table th,.info-table td {
  display:block;
  width:100%;
  padding:8px 16px;
}

  .info-table th {
  background:var(--black);
  color:var(--white);
}

  .spk-grid {
    grid-template-columns: 1fr;
    border-top: none;
  }
  .spk-divider {
    width: 100%;
    height: 1px;
    background: #e8e8e8;
  }
  .spk-info {
    padding: 24px 20px 36px;
  }
  .spk-photo {
    aspect-ratio: 3 / 2;
  }
}