/* =========================================
   リグりアワード2026 — Redesigned Styles
   行動経済学 × モダンデザイン
   ========================================= */

:root {
    --bg-white: #ffffff;
    --bg-light: #f5f5f7;
    --bg-dark: #0a0a0a;
    --bg-dark-2: #111118;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent-color: #f59e0b;
    --accent-hover: #d97706;
    --accent-glow: rgba(245, 158, 11, 0.3);
    --border-color: #e5e5ea;
    --border-dark: rgba(255,255,255,0.08);
    --font-sans: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 4px 14px rgba(0,0,0,0.04);
    --shadow-card: 0 10px 30px rgba(0,0,0,0.08);
    --shadow-hover: 0 20px 50px rgba(0,0,0,0.14);
    --shadow-accent: 0 0 40px rgba(245,158,11,0.25);
    --radius-lg: 28px;
    --radius-xl: 40px;
}

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

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

body {
    background-color: var(--bg-white);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: 0.01em;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1,h2,h3,h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.03em; color: var(--text-primary); }
p { font-weight: 400; }
.font-bold { font-weight: 700; }

.container { width: 100%; max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section { padding: 160px 0; }

/* Backgrounds */
.bg-white { background-color: var(--bg-white); }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--bg-dark); color: #fff; }
.bg-gray { background-color: #e5e5ea; }
.bg-gray-dark { background-color: #d1d1d6; }
.bg-accent { background-color: var(--accent-color); }

/* Text utilities */
.text-center { text-align: center; }
.text-secondary { color: var(--text-secondary); }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; line-height: 1.5; }
.text-2xl { font-size: 1.5rem; line-height: 1.4; }
.leading-relaxed { line-height: 1.8; }
.border-b { border-bottom: 1px solid var(--border-color); }
.border-t { border-top: 1px solid var(--border-color); }
.highlight { color: var(--accent-color); }

/* Spacing */
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-16 { margin-bottom: 4rem; }
.my-24 { margin-top: 6rem; margin-bottom: 6rem; }
.pt-8 { padding-top: 2rem; }
.pb-4 { padding-bottom: 1rem; }
.pr-12 { padding-right: 3rem; }
.pl-12 { padding-left: 3rem; }

/* Gradients & Highlights */
.text-gradient {
    background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.massive-title {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* =========================================
   BUTTONS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    cursor: pointer;
    font-size: 1.05rem;
    border: none;
    gap: 8px;
    -webkit-appearance: none;
    appearance: none;
    color: var(--text-primary);
    white-space: nowrap;
}

.btn-sm { padding: 10px 22px; font-size: 0.9rem; }
.btn-xl { padding: 22px 56px; font-size: 1.35rem; }

.btn-primary {
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: #fff !important;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.35);
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

/* Hero button — bolder */
.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 20px 44px;
    border-radius: 50px;
    background: linear-gradient(135deg, #f59e0b, #ea580c);
    color: #fff;
    font-size: 1.2rem;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    border: none;
    box-shadow: 0 6px 30px rgba(245, 158, 11, 0.4);
    transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
    letter-spacing: -0.01em;
    white-space: nowrap;
}
.btn-hero:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 12px 40px rgba(245, 158, 11, 0.6);
}
.btn-hero.btn-xl { padding: 22px 56px; font-size: 1.4rem; }

.btn-outline {
    background: transparent;
    border: 2px solid var(--text-primary);
    color: var(--text-primary) !important;
    font-weight: 700;
}
.btn-outline:hover {
    background: var(--text-primary);
    color: #fff !important;
    transform: translateY(-2px);
}

.arrow { transition: transform 0.2s; }
.btn-hero:hover .arrow, .btn:hover .arrow { transform: translateX(4px); }

/* Shadows */
.shadow-card { box-shadow: var(--shadow-card); }
.shadow-hover:hover { box-shadow: var(--shadow-hover); }
.hover-lift { transition: transform 0.3s cubic-bezier(0.25,1,0.5,1), box-shadow 0.3s; }
.hover-lift:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.link-arrow { color: var(--accent-color); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; transition: gap 0.3s; }
.link-arrow::after { content: '→'; }
.link-arrow:hover { gap: 8px; }
.overflow-hidden { overflow: hidden; }

/* =========================================
   URGENCY BAR (行動経済学①: 緊急性)
   ========================================= */
.urgency-bar {
    background: linear-gradient(90deg, #1d1d1f, #2d2d2f);
    color: #fff;
    text-align: center;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: sticky;
    top: 0;
    z-index: 200;
    border-bottom: 1px solid rgba(245,158,11,0.3);
}
.urgency-bar strong { color: var(--accent-color); }

/* =========================================
   NAVIGATION
   ========================================= */
.navbar {
    position: sticky;
    top: 41px;
    left: 0;
    width: 100%;
    padding: 12px 0;
    background: rgba(255,255,255,0.9);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    z-index: 100;
    transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.logo { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.02em; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-counter { font-size: 0.85rem; color: var(--text-secondary); white-space: nowrap; }
.nav-counter strong { color: var(--text-primary); }

/* =========================================
   ANIMATIONS
   ========================================= */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.9s cubic-bezier(0.16,1,0.3,1), transform 0.9s cubic-bezier(0.16,1,0.3,1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* =========================================
   HERO
   ========================================= */
.hero {
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-color: #000;
}
@keyframes heroZoom { 0% { transform: scale(1); } 100% { transform: scale(1.08); } }
.hero-bg { position: absolute; top:0; left:0; width:100%; height:100%; z-index:-2; background-size:cover; background-position:center; opacity: 0.55; animation: heroZoom 22s ease-out forwards; }
.hero-overlay { position: absolute; top:0; left:0; width:100%; height:100%; z-index:-1; background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.65) 100%); }
.hero-content { text-align: center; z-index:1; padding: 0 20px; max-width: 860px; color: #fff; }

.hero-eyebrow { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-color); margin-bottom: 1.5rem; }
.hero-title { font-size: clamp(3rem, 6.5vw, 5.5rem); font-weight: 900; margin-bottom: 1.5rem; line-height: 1.1; color: #fff; text-shadow: 0 4px 30px rgba(0,0,0,0.6); letter-spacing: -0.04em; }
.hero-title-accent { background: linear-gradient(135deg, #fbbf24, #f97316); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; display: inline; }
.hero-desc { font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: rgba(255,255,255,0.9); font-weight: 500; line-height: 1.6; margin-bottom: 2rem; }
.hero-micro-text { font-size: 0.9rem; color: rgba(255,255,255,0.65); margin-top: 1rem; font-weight: 500; }

/* Social Proof in Hero (行動経済学②: 社会的証明) */
.hero-proof { display: inline-flex; align-items: center; gap: 12px; margin-top: 1.5rem; background: rgba(255,255,255,0.12); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,0.2); border-radius: 50px; padding: 10px 20px; }
.hero-proof p { font-size: 0.9rem; color: rgba(255,255,255,0.85); margin: 0; }
.hero-proof strong { color: #fbbf24; }
.proof-avatars { display: flex; }
.proof-av { width: 28px; height: 28px; border-radius: 50%; background: linear-gradient(135deg, #f59e0b, #ea580c); border: 2px solid #fff; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; color: #fff; margin-left: -8px; }
.proof-av:first-child { margin-left: 0; }

/* Hero SVG illustration overlay */
.hero-illustration {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1100px;
    height: auto;
    z-index: 0;
    pointer-events: none;
    user-select: none;
    opacity: 0.9;
    mix-blend-mode: screen;
    animation: illustrationPulse 8s ease-in-out infinite;
}
@keyframes illustrationPulse {
    0%,100% { opacity: 0.80; transform: translate(-50%,-50%) scale(1); }
    50%      { opacity: 0.95; transform: translate(-50%,-50%) scale(1.025); }
}
/* Ensure hero content sits above illustration */
.hero-content { position: relative; z-index: 2; }

/* ── 円形浮遊写真オーバーレイ（位置・動きはJSで制御） ── */
.hero-circle-photos { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.hero-circle {
    position: absolute;
    top: 0; left: 0;
    border-radius: 50%;
    background-size: cover;
    background-position: center;
    opacity: 0.32;
    border: 2px solid rgba(255,255,255,0.22);
    will-change: transform;
}
/* サイズだけ定義（位置・アニメはJS） */
.hero-circle--1 { width: 340px; height: 340px; }
.hero-circle--2 { width: 260px; height: 260px; }
.hero-circle--3 { width: 200px; height: 200px; }
.hero-circle--4 { width: 230px; height: 230px; }
.hero-circle--5 { width: 180px; height: 180px; }
.hero-circle--6 { width: 210px; height: 210px; }

/* Scroll indicator */
.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); }
.scroll-indicator span { display: block; width: 2px; height: 50px; background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent); margin: 0 auto; animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%,100% { opacity: 0.3; transform: scaleY(0.8); } 50% { opacity: 1; transform: scaleY(1); } }

/* =========================================
   SCARCITY STRIP (行動経済学③: 希少性)
   ========================================= */
.scarcity-strip {
    background: var(--bg-dark);
    padding: 28px 0;
    border-bottom: 1px solid rgba(245,158,11,0.15);
}
.scarcity-grid { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.scarcity-item { display: flex; align-items: center; gap: 12px; padding: 12px 36px; }
.scarcity-item > div { display: flex; flex-direction: column; gap: 2px; }
.scarcity-item strong { font-size: 1.15rem; color: #fff; font-weight: 800; }
.scarcity-item span { font-size: 0.8rem; color: rgba(255,255,255,0.5); }
.sc-icon { font-size: 1.5rem; }
.sc-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

/* =========================================
   METRICS
   ========================================= */
.metrics-section { padding: 120px 0; border-bottom: 1px solid var(--border-color); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.metric-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.metric-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.prize-card { border-color: var(--accent-color); background: linear-gradient(145deg, #fffbf0, #fff8e6); }
.prize-glow { position: absolute; top: -30px; left: 50%; transform: translateX(-50%); width: 200px; height: 200px; background: radial-gradient(circle, rgba(245,158,11,0.15) 0%, transparent 70%); pointer-events: none; }
.metric-icon { font-size: 2.5rem; display: block; margin-bottom: 12px; }
.metric-number { font-size: 3.5rem; font-weight: 900; margin-bottom: 6px; color: var(--text-primary); letter-spacing: -0.05em; }
.metric-number .unit { font-size: 1.2rem; font-weight: 600; color: var(--text-secondary); margin-left: 4px; letter-spacing: 0; }
.text-smaller { font-size: 2.2rem !important; }
.metric-label { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.metric-sub { font-size: 0.85rem; color: var(--text-secondary); }

/* =========================================
   CONCEPT (Shell Crack Animation)
   ========================================= */
.concept { position: relative; overflow: hidden; }
.concept-inner-content { opacity: 0; transform: scale(0.95); position: relative; z-index: 5; }
.concept-text-box { max-width: 700px; margin: 0 auto; font-size: 1.25rem; color: rgba(255,255,255,0.7); }
.concept-text-box .lead { font-size: 1.8rem; font-weight: 700; margin-bottom: 2rem; color: #fff; line-height: 1.4; letter-spacing: -0.02em; }
.concept .massive-title { color: #fff; }

.shell-crack-container { position: absolute; top:0; left:0; width:100%; height:100%; z-index:10; pointer-events:none; display:flex; overflow:hidden; }
.shell-half { width:50%; height:100%; background-color: var(--bg-dark-2); position:relative; overflow:hidden; }
.shell-left { border-right: 1px solid rgba(255,255,255,0.05); }
.shell-right { border-left: 1px solid rgba(255,255,255,0.05); }
.shell-text-container { position:absolute; width:100vw; height:100%; display:flex; align-items:center; justify-content:center; top:0; }
.shell-left .shell-text-container { left:0; }
.shell-right .shell-text-container { right:0; }
.shell-text { font-size: clamp(3rem, 10vw, 9rem); font-weight: 900; color: #1e1e26; white-space: nowrap; letter-spacing: -0.05em; line-height: 1; }

/* =========================================
   LOSS AVERSION SECTION (行動経済学④)
   ========================================= */
.loss-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f0f14, #1a1a24);
    color: #fff;
}
.loss-inner { display: grid; grid-template-columns: 1fr auto 1fr; gap: 40px; align-items: center; max-width: 960px; margin: 0 auto; }
.loss-col { padding: 48px 40px; border-radius: var(--radius-lg); }
.loss-bad { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); }
.loss-good { background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(234,88,12,0.08)); border: 1px solid rgba(245,158,11,0.25); }
.loss-badge { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 16px; border-radius: 50px; background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.5); margin-bottom: 20px; }
.good-badge { background: rgba(245,158,11,0.15); color: var(--accent-color); }
.loss-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.loss-list li { font-size: 1rem; color: rgba(255,255,255,0.65); line-height: 1.6; padding-left: 20px; position: relative; }
.loss-list li::before { content: '→'; position: absolute; left: 0; color: rgba(255,255,255,0.3); }
.loss-bad .loss-list li::before { color: rgba(255,80,80,0.5); content: '✗'; }
.loss-good .loss-list li::before { color: var(--accent-color); content: '✓'; }
.loss-list strong { color: #fff; font-weight: 700; }
.loss-vs { font-size: 2rem; font-weight: 900; color: rgba(255,255,255,0.15); text-align: center; flex-shrink: 0; }

/* =========================================
   VALUE STACK (行動経済学⑤: 互恵性)
   ========================================= */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.value-card {
    padding: 36px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-white);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}
.value-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.value-badge-label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(245,158,11,0.12);
    color: var(--accent-color);
    border: 1px solid rgba(245,158,11,0.25);
    margin-bottom: 16px;
}
.winner-badge-label { background: rgba(234,88,12,0.1); color: #ea580c; border-color: rgba(234,88,12,0.25); }
.winner-card { border-color: rgba(234,88,12,0.2); background: linear-gradient(145deg, #fff9f7, #fff); }
.value-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.value-card h4 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; }
.value-card p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }
.value-cta { border-top: 1px solid var(--border-color); padding-top: 3rem; }

/* Value card inline link */
.value-link {
    display: inline-block;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    letter-spacing: 0.01em;
    transition: gap 0.2s, opacity 0.2s;
    margin-top: 12px;
}
.value-link:hover { opacity: 0.75; }

/* =========================================
   TESTIMONIALS (行動経済学⑥: 社会的証明)
   ========================================= */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.stars { color: var(--accent-color); font-size: 1rem; letter-spacing: 2px; }
.testimonial-text { font-size: 0.98rem; color: var(--text-primary); line-height: 1.75; flex: 1; }
.testimonial-author { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--border-color); }
.author-av { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, #f59e0b, #ea580c); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 0.9rem; color: #fff; flex-shrink: 0; }
.testimonial-author strong { display: block; font-size: 0.9rem; font-weight: 700; }
.testimonial-author span { font-size: 0.8rem; color: var(--text-secondary); }

/* =========================================
   SPLIT STORY
   ========================================= */
.split-layout { display: flex; align-items: center; justify-content: space-between; gap: 80px; }
.split-layout.reverse { flex-direction: row-reverse; }
.split-text { flex: 1; max-width: 500px; }
.split-image-container { flex: 1.2; border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-card); aspect-ratio: 4/3; }
.split-image { width: 100%; height: 100%; background-size: cover; background-position: center; transition: transform 10s ease; }
.split-layout:hover .split-image { transform: scale(1.05); }
.chapter-num { font-size: 0.85rem; font-weight: 700; color: var(--accent-color); margin-bottom: 1rem; letter-spacing: 2px; text-transform: uppercase; }
.split-title { font-size: clamp(2rem, 3vw, 2.8rem); margin-bottom: 1.5rem; line-height: 1.2; }
.split-desc { font-size: 1.1rem; color: var(--text-secondary); line-height: 1.7; }

/* =========================================
   CATEGORIES
   ========================================= */
.visual-category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.v-cat-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 36px 16px 28px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16,1,0.3,1);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}
.v-cat-card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; border: 2px solid var(--cat-color); opacity: 0; transition: opacity 0.3s; }
.v-cat-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-hover); }
.v-cat-card:hover::before { opacity: 1; }
.v-cat-card .cat-icon { font-size: 3rem; margin-bottom: 12px; display: block; transition: transform 0.3s; }
.v-cat-card:hover .cat-icon { transform: scale(1.15) rotate(-5deg); }
.v-cat-card h4 { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.cat-hint { font-size: 0.8rem; color: var(--text-secondary); font-weight: 500; transition: color 0.3s; }
.v-cat-card:hover .cat-hint { color: var(--cat-color); }

/* =========================================
   JUDGING
   ========================================= */
.judging-criteria { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.criteria-item { padding: 48px 32px; text-align: center; border-radius: var(--radius-lg); border: 1px solid var(--border-color); transition: transform 0.3s, box-shadow 0.3s; }
.criteria-item:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.c-num { font-size: 1.1rem; font-weight: 900; color: var(--accent-color); margin-bottom: 1rem; letter-spacing: 2px; }
.criteria-item h4 { font-size: 1.6rem; margin-bottom: 12px; font-weight: 800; }
.criteria-item p { color: var(--text-secondary); font-size: 1rem; }
.age-requirement { padding: 36px; background: var(--bg-light); border-radius: var(--radius-lg); display: inline-block; }

/* =========================================
   STEP TIMELINE
   ========================================= */
.step-visual-timeline { display: flex; flex-direction: column; gap: 32px; max-width: 900px; margin: 0 auto; }
.step-row { display: flex; align-items: stretch; background: var(--bg-white); border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); transition: transform 0.3s, box-shadow 0.3s; min-height: 200px; }
.step-row:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
/* Image wrapper — fixed size, overflow hidden for zoom effect */
.step-image-wrap { flex: none; width: 300px; position: relative; overflow: hidden; }
.step-image { width: 100%; height: 100%; min-height: 200px; background-size: cover; background-position: center; transition: transform 0.5s cubic-bezier(0.25,1,0.5,1); }
.step-row:hover .step-image { transform: scale(1.07); }
/* Gradient overlay */
.step-image-wrap::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(10,10,30,0.45) 0%, transparent 55%); pointer-events: none; }
/* Large watermark number */
.step-img-num { position: absolute; bottom: 10px; left: 14px; font-size: 4.5rem; font-weight: 900; line-height: 1; color: rgba(255,255,255,0.18); font-family: var(--font-sans); letter-spacing: -2px; z-index: 2; pointer-events: none; user-select: none; }
.step-info { flex: 1.2; padding: 52px; display: flex; flex-direction: column; justify-content: center; }
.step-num-badge { display: inline-block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-secondary); border: 1px solid var(--border-color); padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; width: fit-content; }
.badge-accent { border-color: var(--accent-color); color: var(--accent-color); background: rgba(245,158,11,0.08); }
.step-info h3 { font-size: 2rem; margin-bottom: 12px; }
.step-info p { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.7; }
.highlight-row { border: 2px solid var(--accent-color); box-shadow: 0 6px 30px rgba(245,158,11,0.12); }

/* =========================================
   SCHEDULE
   ========================================= */
.timeline { position: relative; max-width: 700px; margin: 0 auto; padding-left: 44px; border-left: 2px solid var(--border-color); }
.timeline-item { position: relative; margin-bottom: 60px; }
.timeline-item::before { content: ''; position: absolute; left: -52px; top: 4px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg-white); border: 3px solid var(--text-secondary); z-index: 1; }
.timeline-item.active-step::before { border-color: var(--accent-color); box-shadow: 0 0 0 5px rgba(245,158,11,0.18); background: var(--accent-color); }
.timeline-item.focus::before { border-color: var(--accent-color); box-shadow: 0 0 0 4px rgba(245,158,11,0.2); }
.timeline-item .date { font-size: 1rem; color: var(--text-secondary); font-weight: 700; margin-bottom: 6px; }
.timeline-item .date.highlight { color: var(--accent-color); font-size: 1.2rem; }
.timeline-item .content h4 { font-size: 1.4rem; margin-bottom: 6px; }
.timeline-item .content p { color: var(--text-secondary); font-size: 0.95rem; }
.now-badge { display: inline-block; font-size: 0.78rem; font-weight: 700; color: var(--accent-color); background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.3); padding: 3px 10px; border-radius: 20px; margin-bottom: 8px; }

/* =========================================
   FAQ (行動経済学⑦: 摩擦軽減)
   ========================================= */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 4px; }
.faq-item { border: 1px solid var(--border-color); border-radius: 20px; overflow: hidden; background: var(--bg-white); transition: box-shadow 0.2s; }
.faq-item:hover { box-shadow: var(--shadow-sm); }
.faq-question { width: 100%; background: none; border: none; padding: 24px 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; cursor: pointer; font-size: 1rem; font-weight: 600; color: var(--text-primary); text-align: left; transition: color 0.2s; font-family: var(--font-sans); }
.faq-question:hover { color: var(--accent-color); }
.faq-icon { font-size: 1.4rem; font-weight: 300; color: var(--text-secondary); transition: transform 0.3s, color 0.2s; flex-shrink: 0; line-height: 1; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent-color); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s cubic-bezier(0.16,1,0.3,1); }
.faq-answer p { padding: 0 28px 24px; color: var(--text-secondary); line-height: 1.75; font-size: 0.98rem; }
.faq-item.open .faq-answer { max-height: 300px; }

/* =========================================
   ENTRY CTA + COUNTDOWN TIMER (行動経済学⑧)
   ========================================= */
.entry-cta { position: relative; padding: 180px 0; overflow: hidden; background: #000; }
.cta-bg { position: absolute; top:0; left:0; width:100%; height:100%; background-size: cover; background-position: center; opacity: 0.15; z-index:0; filter: blur(8px); transform: scale(1.08); }
.cta-content { position: relative; z-index: 1; }

.cta-countdown { display: inline-block; }
.cta-timer { display: flex; align-items: center; gap: 12px; justify-content: center; }
.timer-block { display: flex; flex-direction: column; align-items: center; gap: 4px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); border-radius: 16px; padding: 16px 24px; min-width: 90px; }
.timer-num { font-size: 2.5rem; font-weight: 900; color: #fff; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; line-height: 1; }
.timer-label { font-size: 0.72rem; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.08em; }
.timer-sep { font-size: 2rem; font-weight: 300; color: rgba(255,255,255,0.3); margin-bottom: 20px; }

/* =========================================
   STICKY CTA (行動経済学⑨: 常時アクセス)
   ========================================= */
.sticky-cta {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 999;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    padding: 12px 16px 12px 24px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
    transition: bottom 0.5s cubic-bezier(0.16,1,0.3,1);
    white-space: nowrap;
}
.sticky-cta.visible { bottom: 30px; }
.sticky-cta-inner { display: flex; align-items: center; gap: 20px; }
.sticky-info { display: flex; flex-direction: column; gap: 1px; }
.sticky-info strong { font-size: 0.9rem; color: #fff; font-weight: 700; }
.sticky-info span { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.sticky-info span span { color: var(--accent-color); font-weight: 700; }

/* =========================================
   VENUE & SPONSORS
   ========================================= */
.map-container { border-radius: var(--radius-xl); overflow: hidden; height: 450px; }
.sponsor-card { display: flex; align-items: center; justify-content: center; height: 140px; max-width: 300px; margin: 0 auto; background: var(--bg-white); border-radius: 20px; border: 1px solid var(--border-color); text-decoration: none; }
.company-name { font-size: 1.15rem; font-weight: 700; color: var(--text-primary); }
.sponsor-box.empty { padding: 60px; border: 2px dashed var(--border-color); border-radius: 20px; color: var(--text-secondary); max-width: 600px; margin: 0 auto; font-weight: 500; font-size: 0.95rem; }
.divider { border: none; border-top: 1px solid var(--border-color); }

/* =========================================
   FOOTER
   ========================================= */
.footer { padding: 80px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.footer-contact, .footer-info { }

/* =========================================
   MODALS
   ========================================= */
.modal { display: none; position: fixed; z-index: 1000; left:0; top:0; width:100%; height:100%; background: rgba(255,255,255,0.7); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); opacity:0; transition: opacity 0.35s ease; }
.modal.show { opacity:1; }
.glass-modal { background: var(--bg-white); box-shadow: 0 24px 80px rgba(0,0,0,0.18); margin: 5% auto; padding: 56px; border-radius: var(--radius-xl); width: 90%; max-width: 680px; transform: scale(0.95); transition: transform 0.35s cubic-bezier(0.16,1,0.3,1); position: relative; }
.modal.show .glass-modal { transform: scale(1); }
.close-btn { position: absolute; top: 28px; right: 36px; font-size: 28px; color: var(--text-secondary); cursor: pointer; transition: color 0.2s; line-height: 1; }
.close-btn:hover { color: var(--text-primary); }
.modal-header h3 { font-size: 2rem; }
.modal-icon { font-size: 2.5rem; margin-right: 12px; }
.modal-desc { font-size: 1.1rem; line-height: 1.7; }
.modal-examples { display: flex; flex-direction: column; gap: 20px; }
.example-item { background: var(--bg-light); border-radius: 16px; padding: 20px; }
.example-item h5 { font-size: 0.8rem; font-weight: 700; color: var(--accent-color); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.example-item p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }
.modal-cta { border-top: 1px solid var(--border-color); padding-top: 24px; }
.modal-body p { color: var(--text-secondary); line-height: 1.8; font-size: 1rem; }

/* =========================================
   RESPONSIVE — タブレット (〜1024px)
   ========================================= */
@media (max-width: 1024px) {
    .section { padding: 120px 0; }

    /* Split story */
    .split-layout,
    .split-layout.reverse { flex-direction: column; gap: 40px; }
    .split-text,
    .split-image-container { max-width: 100%; padding: 0 !important; }
    .split-text { text-align: center; }
    .split-image-container { aspect-ratio: 16/9; border-radius: 24px; }

    /* Grids */
    .metrics-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
    .value-grid   { grid-template-columns: 1fr 1fr; }
    .judging-criteria { grid-template-columns: 1fr 1fr; gap: 24px; }

    /* Loss section */
    .loss-inner { grid-template-columns: 1fr; gap: 20px; }
    .loss-vs { display: none; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }

    /* Steps */
    .step-info { padding: 44px 40px; }
}

/* =========================================
   RESPONSIVE — スマートフォン (〜768px)
   ========================================= */
@media (max-width: 768px) {
    /* ── Base ── */
    html { font-size: 15px; }
    .section { padding: 80px 0; }
    .container { padding: 0 18px; }

    /* ── Urgency bar ── */
    .urgency-bar {
        font-size: 0.72rem;
        padding: 8px 12px;
        line-height: 1.5;
    }

    /* ── Navbar ── */
    .navbar { top: 0; padding: 10px 0; }
    /* urgency-bar が消えるので sticky top を 0 に */
    body.scrolled-past-urgency .navbar { top: 0; }
    .logo { font-size: 1rem; }
    .btn-sm { padding: 9px 18px; font-size: 0.85rem; }

    /* ── Hero ── */
    .hero { min-height: 100svh; }
    .hero-title {
        font-size: clamp(2.1rem, 9vw, 3rem);
        letter-spacing: -0.03em;
    }
    .hero-desc { font-size: 1rem; }
    .hero-eyebrow { font-size: 0.8rem; }
    .btn-hero {
        padding: 16px 28px;
        font-size: 1rem;
        width: 100%;
        justify-content: center;
    }
    .hero-micro-text { font-size: 0.78rem; }
    .hero-illustration { max-width: 100%; opacity: 0.65; }
    .scroll-indicator { display: none; }
    .hero-circle--1 { width: 190px; height: 190px; }
    .hero-circle--2 { width: 150px; height: 150px; }
    .hero-circle--3 { width: 120px; height: 120px; }
    .hero-circle--4 { width: 140px; height: 140px; }
    .hero-circle--5 { width: 110px; height: 110px; }
    .hero-circle--6 { width: 130px; height: 130px; }

    /* ── Scarcity strip ── */
    .scarcity-strip { padding: 16px 0; }
    .scarcity-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
    }
    .sc-divider { display: none; }
    .scarcity-item {
        padding: 10px 16px;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .scarcity-item:nth-child(odd) { border-right: 1px solid rgba(255,255,255,0.06); }
    .sc-icon { font-size: 1.2rem; }
    .scarcity-item strong { font-size: 0.95rem; }
    .scarcity-item span  { font-size: 0.7rem; }

    /* ── Metrics ── */
    .metrics-section { padding: 60px 0; }
    .metrics-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    .metric-card { padding: 24px 14px; border-radius: 20px; }
    .metric-icon { font-size: 1.8rem; margin-bottom: 8px; }
    .metric-number { font-size: 2.4rem; }
    .metric-number .unit { font-size: 1rem; }
    .text-smaller { font-size: 1.4rem !important; }
    .metric-label { font-size: 0.82rem; }
    .metric-sub   { font-size: 0.72rem; }

    /* ── Concept / shell crack ── */
    .shell-text { font-size: clamp(2rem, 8vw, 5rem); }
    .concept-text-box { font-size: 1rem; }
    .concept-text-box .lead { font-size: 1.3rem; }

    /* ── Massive title & section title ── */
    .massive-title  { font-size: clamp(2rem, 8vw, 2.8rem); }
    .section-title  { font-size: clamp(1.6rem, 6vw, 2.2rem); }
    .section-subtitle { font-size: 1rem; }

    /* ── Loss section ── */
    .loss-section { padding: 60px 0; }
    .loss-inner { grid-template-columns: 1fr; gap: 16px; }
    .loss-col { padding: 28px 22px; border-radius: 20px; }
    .loss-badge { font-size: 0.7rem; }
    .loss-list li { font-size: 0.9rem; }
    .loss-vs { display: none; }

    /* ── Value grid ── */
    .value-grid { grid-template-columns: 1fr; gap: 16px; }
    .value-card { padding: 26px 22px; border-radius: 20px; }
    .value-icon { font-size: 2rem; }
    .value-card h4 { font-size: 1.05rem; }
    .value-card p  { font-size: 0.88rem; }

    /* ── Split story ── */
    .split-title { font-size: clamp(1.5rem, 5.5vw, 2rem); }
    .split-desc  { font-size: 1rem; }
    .split-image-container { aspect-ratio: 4/3; border-radius: 20px; }

    /* ── Categories ── */
    .visual-category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .v-cat-card { padding: 24px 12px 20px; border-radius: 20px; }
    .v-cat-card .cat-icon { font-size: 2.4rem; margin-bottom: 8px; }
    .v-cat-card h4 { font-size: 1rem; }
    .cat-hint { font-size: 0.7rem; }

    /* ── Judging criteria ── */
    .judging-criteria { grid-template-columns: 1fr; gap: 12px; }
    .criteria-item { padding: 28px 22px; border-radius: 20px; }
    .criteria-item h4 { font-size: 1.3rem; }

    /* ── Step timeline ── */
    .step-visual-timeline { gap: 20px; }
    .step-row { flex-direction: column; border-radius: 24px; min-height: unset; }
    .step-image-wrap { width: 100%; height: 200px; }
    .step-image { min-height: 200px; }
    .step-img-num { font-size: 3.5rem; }
    .step-info { padding: 28px 22px; }
    .step-info h3 { font-size: 1.5rem; }
    .step-info p  { font-size: 0.9rem; }

    /* ── Schedule ── */
    .timeline { padding-left: 28px; }
    .timeline-item { margin-bottom: 36px; }
    .timeline-item::before { left: -36px; }
    .timeline-item .date { font-size: 0.88rem; }
    .timeline-item .content h4 { font-size: 1.15rem; }
    .now-badge { font-size: 0.7rem; }

    /* ── FAQ ── */
    .faq-question { padding: 18px 20px; font-size: 0.92rem; }
    .faq-answer p  { padding: 0 20px 20px; font-size: 0.88rem; }
    .faq-item { border-radius: 16px; }

    /* ── Entry CTA ── */
    .entry-cta { padding: 100px 0; }
    .cta-countdown { width: 100%; }
    .cta-timer { gap: 6px; flex-wrap: wrap; justify-content: center; }
    .timer-block {
        min-width: 62px;
        padding: 10px 12px;
        border-radius: 12px;
    }
    .timer-num  { font-size: 1.6rem; }
    .timer-label { font-size: 0.62rem; }
    .timer-sep  { font-size: 1.4rem; margin-bottom: 14px; }
    .btn-hero.btn-xl {
        padding: 18px 28px;
        font-size: 1.05rem;
        width: 100%;
        justify-content: center;
    }

    /* ── Map ── */
    .map-container { height: 300px; border-radius: 20px; }

    /* ── Sponsor ── */
    .sponsor-box.empty { padding: 36px 20px; }

    /* ── Footer ── */
    .footer { padding: 60px 0 32px; }
    .footer-grid { gap: 32px; }

    /* ── Modals ── */
    .glass-modal {
        margin: 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: 100%;
        border-radius: 28px 28px 0 0;
        padding: 32px 20px 40px;
        transform: translateY(20px);
        max-height: 90svh;
        overflow-y: auto;
    }
    .modal.show .glass-modal { transform: translateY(0); }
    .modal { align-items: flex-end; display: flex !important; }
    .modal:not(.show) { display: none !important; }
    .close-btn { top: 20px; right: 24px; font-size: 24px; }
    .modal-header h3 { font-size: 1.5rem; }

    /* ── Sticky CTA ── */
    .sticky-cta {
        width: calc(100% - 24px);
        left: 12px;
        right: 12px;
        transform: none;
        border-radius: 18px;
        padding: 10px 12px 10px 18px;
    }
    .sticky-cta.visible { bottom: 20px; }
    .sticky-cta-inner { gap: 12px; }
    .sticky-info strong { font-size: 0.82rem; }
    .sticky-info span   { font-size: 0.72rem; }
}

/* =========================================
   RESPONSIVE — 小型スマホ (〜480px)
   ========================================= */
@media (max-width: 480px) {
    .hero-title { font-size: clamp(1.9rem, 8.5vw, 2.4rem); }
    .metrics-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .metric-card { padding: 18px 10px; }
    .metric-number { font-size: 2rem; }
    .visual-category-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .scarcity-grid { grid-template-columns: 1fr 1fr; }

    /* タイマーをコンパクトに */
    .timer-block { min-width: 54px; padding: 8px 10px; }
    .timer-num   { font-size: 1.4rem; }
    .timer-sep   { font-size: 1.2rem; }
}

/* =========================================
   タッチデバイス共通：ホバー抑制
   ========================================= */
@media (hover: none) {
    .v-cat-card:hover,
    .metric-card:hover,
    .value-card:hover,
    .step-row:hover,
    .testimonial-card:hover,
    .criteria-item:hover { transform: none; box-shadow: none; }
    .btn-hero:hover,
    .btn-primary:hover { transform: none; }
}