/* ===================================================
   IRIS フリースクール 事業計画書 - スタイルシート
   =================================================== */

:root {
  --iris-blue: #4f8ef7;
  --iris-teal: #22c0a0;
  --iris-orange: #f7774f;
  --iris-purple: #9b59b6;
  --iris-yellow: #f7c948;
  --iris-dark: #0f1c2e;
  --iris-dark2: #162236;
  --iris-dark3: #1e2f47;
  --iris-light: #f4f7fc;
  --iris-light2: #eaf0fb;
  --text-primary: #1a2340;
  --text-secondary: #4a5568;
  --text-light: #718096;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.16);
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================================================
   COVER SECTION
   =================================================== */
.cover-section {
  min-height: 100vh;
  background: linear-gradient(135deg, #0a1628 0%, #0f2247 40%, #1a3a6e 70%, #0d2b5e 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.cover-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(79,142,247,0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 70%, rgba(34,192,160,0.14) 0%, transparent 55%);
  pointer-events: none;
}

.cover-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234f8ef7' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cover-content {
  position: relative;
  z-index: 2;
  padding: 40px 20px;
  max-width: 860px;
}

.cover-badge {
  display: inline-block;
  background: rgba(79,142,247,0.2);
  border: 1px solid rgba(79,142,247,0.5);
  color: #a8c8ff;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  padding: 6px 20px;
  border-radius: 100px;
  margin-bottom: 36px;
}

.iris-logo-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 24px;
}

.iris-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: 0 8px 32px rgba(79,142,247,0.4);
  flex-shrink: 0;
}

.iris-title-block { text-align: left; }

.iris-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  color: white;
  line-height: 1;
  letter-spacing: 0.05em;
}

.iris-kana {
  font-size: 0.45em;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  display: block;
  letter-spacing: 0.15em;
}

.iris-sub {
  color: rgba(255,255,255,0.8);
  font-size: 1.05rem;
  margin-top: 4px;
}

.cover-headline {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: white;
  font-weight: 700;
  margin-bottom: 16px;
}

.cover-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: 36px;
}

.cover-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 40px;
}

.cover-meta-item {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.cover-meta-item i { color: var(--iris-blue); }

.cover-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  color: white;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 36px;
  border-radius: 100px;
  box-shadow: 0 8px 32px rgba(79,142,247,0.4);
  transition: var(--transition);
  animation: pulse-glow 2.5s ease-in-out infinite;
}

.cover-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(79,142,247,0.55);
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 8px 32px rgba(79,142,247,0.4); }
  50% { box-shadow: 0 8px 48px rgba(79,142,247,0.65); }
}

.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===================================================
   NAVIGATION
   =================================================== */
#main-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 28, 46, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(79,142,247,0.15);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

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

.nav-brand {
  font-weight: 800;
  font-size: 1.2rem;
  color: white;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-brand i { color: var(--iris-teal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links li a {
  color: rgba(255,255,255,0.75);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 6px;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-links li a:hover { color: white; background: rgba(255,255,255,0.08); }

.nav-cta-btn {
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal)) !important;
  color: white !important;
  padding: 7px 16px !important;
  border-radius: 100px !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 8px;
}

/* ===================================================
   SECTIONS
   =================================================== */
.section {
  padding: 90px 0;
}

.section-light { background: var(--iris-light); }
.section-dark { background: var(--iris-dark); }
.section-contact { background: linear-gradient(135deg, #0a1628, #1a3a6e); }

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--iris-blue);
  margin-bottom: 12px;
}

.section-dark .section-label { color: var(--iris-teal); }

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.3;
}

.section-dark .section-title,
.section-contact .section-title { color: white; }

.section-lead {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin-bottom: 52px;
  line-height: 1.8;
}

.section-dark .section-lead,
.section-contact .section-lead { color: rgba(255,255,255,0.7); }

.sub-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 52px 0 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--iris-blue);
  display: inline-block;
}

.section-dark .sub-title { color: white; border-color: var(--iris-teal); }

/* ===================================================
   EXECUTIVE SUMMARY CARDS
   =================================================== */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
}

.summary-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.summary-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.sc-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin: 0 auto 16px;
}

.sc-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
}

.sc-num span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.sc-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 8px 0 4px;
}

.sc-note {
  font-size: 0.78rem;
  color: var(--text-light);
}

.strategy-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

.strategy-item {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--iris-blue);
}

.strategy-item:nth-child(2) { border-left-color: var(--iris-teal); }

.strategy-item h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--iris-blue);
}

.strategy-item:nth-child(2) h4 { color: var(--iris-teal); }

.strategy-item p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; }

/* ===================================================
   TRINITY MODEL
   =================================================== */
.trinity-model { margin-bottom: 52px; }

.trinity-items {
  display: grid;
  grid-template-columns: 1fr auto 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.trinity-card {
  background: var(--iris-dark2);
  border-radius: var(--radius);
  padding: 28px 24px;
  color: white;
  transition: var(--transition);
  border-top: 4px solid transparent;
}

.trinity-card:hover { transform: translateY(-4px); }

.t-edu { border-top-color: var(--iris-blue); }
.t-psy { border-top-color: #e74c8b; }
.t-med { border-top-color: var(--iris-teal); }

.t-center {
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  border-top: 4px solid transparent;
}

.trinity-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.trinity-core-icon {
  font-size: 2.5rem;
  display: block;
}

.trinity-core strong {
  font-size: 1.5rem;
  font-weight: 900;
  color: white;
}

.trinity-core small {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.8);
}

.tc-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.t-edu .tc-icon { color: var(--iris-blue); }
.t-psy .tc-icon { color: #e74c8b; }
.t-med .tc-icon { color: var(--iris-teal); }

.trinity-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
  line-height: 1.3;
}

.trinity-card h3 span {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
}

.trinity-card ul { margin-top: 14px; }
.trinity-card ul li {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  padding: 4px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.trinity-card ul li::before { content: '▸'; color: var(--iris-teal); flex-shrink: 0; }

/* ===================================================
   DIFF TABLE
   =================================================== */
.diff-table-wrap { overflow-x: auto; }

.diff-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.diff-table th {
  background: var(--iris-dark3);
  color: white;
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: left;
}

.diff-table td {
  background: white;
  padding: 13px 20px;
  font-size: 0.9rem;
  border-bottom: 1px solid #edf2f7;
  color: var(--text-secondary);
}

.diff-table tr:last-child td { border-bottom: none; }

.highlight-col { background: #f0f7ff !important; color: var(--iris-blue) !important; }
.diff-table th.highlight-col { background: var(--iris-blue) !important; color: white !important; }

/* ===================================================
   MARKET
   =================================================== */
.market-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 52px;
}

.market-stat-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.msc-chart-wrap { height: 220px; margin-bottom: 16px; }

.market-stat-card h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.market-stat-card p { font-size: 0.9rem; color: var(--text-secondary); }

.market-kpi-list { display: flex; flex-direction: column; gap: 12px; }

.mkpi {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid #edf2f7;
}

.mkpi:last-child { border-bottom: none; }

.mkpi-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--iris-blue);
  min-width: 90px;
  line-height: 1.1;
}

.mkpi-num small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.mkpi-label { font-size: 0.85rem; color: var(--text-secondary); }

.driver-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.driver-card {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--iris-blue);
  transition: var(--transition);
}

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

.dc-icon {
  font-size: 1.8rem;
  color: var(--iris-blue);
  margin-bottom: 12px;
}

.driver-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.driver-card p { font-size: 0.87rem; color: var(--text-secondary); }

.persona-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.persona-card {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.persona-avatar {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: white;
  margin-bottom: 16px;
}

.persona-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-primary);
}

.persona-card ul li {
  font-size: 0.87rem;
  color: var(--text-secondary);
  padding: 5px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  gap: 6px;
}

.persona-card ul li::before { content: '✓'; color: var(--iris-teal); font-weight: 700; flex-shrink: 0; }

/* ===================================================
   REVENUE / FEE
   =================================================== */
.fee-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 52px;
}

.fee-card {
  background: var(--iris-dark2);
  border-radius: var(--radius);
  padding: 28px;
  color: white;
  transition: var(--transition);
  position: relative;
  border: 2px solid rgba(255,255,255,0.08);
}

.fee-card:hover { transform: translateY(-4px); border-color: rgba(79,142,247,0.4); }

.fee-premium {
  background: linear-gradient(135deg, #1a2f6e, #0f4d8a);
  border-color: var(--iris-blue);
  transform: scale(1.03);
  box-shadow: 0 8px 40px rgba(79,142,247,0.3);
}

.fee-premium:hover { transform: scale(1.03) translateY(-4px); }

.fc-badge {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.8);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.fc-badge-main {
  background: var(--iris-blue);
  color: white;
}

.fc-price {
  font-size: 2rem;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
}

.fc-price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
}

.fee-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.fee-card ul li {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.8);
  padding: 5px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.fee-card ul li i { color: var(--iris-teal); font-size: 0.8rem; }

.rs-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.rs-chart-wrap { height: 300px; }

.rs-list { display: flex; flex-direction: column; gap: 16px; }

.rs-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.rs-color {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
}

.rs-item strong { color: white; font-size: 0.95rem; display: block; margin-bottom: 3px; }
.rs-item p { color: rgba(255,255,255,0.65); font-size: 0.84rem; }

/* ===================================================
   FINANCIALS
   =================================================== */
.fin-summary-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 52px;
}

.fsk {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--iris-blue);
}

.fsk:nth-child(2) { border-top-color: var(--iris-teal); }
.fsk:nth-child(3) { border-top-color: var(--iris-orange); }
.fsk:nth-child(4) { border-top-color: var(--iris-purple); }

.fsk-icon {
  font-size: 1.6rem;
  color: var(--iris-blue);
  margin-bottom: 10px;
}

.fsk:nth-child(2) .fsk-icon { color: var(--iris-teal); }
.fsk:nth-child(3) .fsk-icon { color: var(--iris-orange); }
.fsk:nth-child(4) .fsk-icon { color: var(--iris-purple); }

.fsk-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 6px;
}

.fsk-val span { font-size: 0.9rem; color: var(--iris-teal); }

.fsk-label { font-size: 0.83rem; color: var(--text-secondary); font-weight: 500; }

.fin-chart-section { margin-bottom: 52px; }

.fin-chart-wrap {
  background: white;
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  height: 380px;
}

.fin-table-wrap { overflow-x: auto; }

.fin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  overflow: hidden;
}

.fin-table th {
  background: var(--text-primary);
  color: white;
  padding: 14px 16px;
  text-align: center;
  font-weight: 700;
  line-height: 1.3;
}

.fin-table td {
  background: white;
  padding: 11px 16px;
  border-bottom: 1px solid #edf2f7;
  text-align: center;
  color: var(--text-secondary);
}

.fin-table td:first-child { text-align: left; }

.row-sales td { background: #f0f8ff; font-weight: 600; color: var(--iris-blue); }
.row-cost td { background: #fff5f0; font-weight: 600; color: var(--iris-orange); }
.row-profit td { background: #f5f5f5; font-weight: 700; }
.row-accum td { background: #f0fff8; font-weight: 700; }

.neg { color: #e53e3e !important; }
.pos { color: #38a169 !important; }

.fin-note {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 12px;
  font-style: italic;
}

.cost-chart-wrap {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 40px;
  align-items: center;
  margin-top: 24px;
}

.cost-chart-inner { height: 300px; }

.cost-detail { display: flex; flex-direction: column; gap: 20px; }

.cost-point {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.cost-point > i {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1rem;
  flex-shrink: 0;
}

.cost-point strong { display: block; font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.cost-point p { font-size: 0.87rem; color: var(--text-secondary); }

/* ===================================================
   FUNDING
   =================================================== */
.funding-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 52px;
}

.fo-main {
  background: var(--iris-dark2);
  border-radius: var(--radius);
  padding: 32px;
  color: white;
}

.fo-target { text-align: center; margin-bottom: 28px; }
.fo-label { font-size: 0.82rem; color: rgba(255,255,255,0.6); letter-spacing: 0.1em; margin-bottom: 8px; }
.fo-amount { font-size: 2.8rem; font-weight: 900; color: white; margin-bottom: 4px; }
.fo-sub { font-size: 0.85rem; color: var(--iris-teal); }

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 10px;
}

.progress-pct { color: var(--iris-teal); font-weight: 600; }

.progress-bar-track {
  background: rgba(255,255,255,0.12);
  border-radius: 100px;
  height: 12px;
  overflow: hidden;
  margin-bottom: 10px;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--iris-blue), var(--iris-teal));
  border-radius: 100px;
  width: 0;
  transition: width 2s ease;
}

.progress-info { font-size: 0.82rem; color: rgba(255,255,255,0.55); }

.funding-why {
  background: var(--iris-dark2);
  border-radius: var(--radius);
  padding: 32px;
}

.funding-why h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: white;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--iris-teal);
}

.why-items { display: flex; flex-direction: column; gap: 20px; }

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.wi-num {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--iris-teal);
  min-width: 32px;
  line-height: 1;
}

.why-item strong { display: block; color: white; font-size: 0.95rem; margin-bottom: 4px; }
.why-item p { font-size: 0.86rem; color: rgba(255,255,255,0.65); }

.fu-wrap {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  align-items: center;
}

.fu-chart-wrap { height: 280px; }

.fu-list { display: flex; flex-direction: column; gap: 16px; }

.fu-item { }
.fu-bar-wrap { }
.fu-item-label {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.fu-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-block;
}

.fu-bar-track {
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 4px;
}

.fu-bar-fill { height: 100%; border-radius: 100px; }

.fu-item-val {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  text-align: right;
}

.rp-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.rp-card {
  background: var(--iris-dark2);
  border-radius: var(--radius);
  padding: 24px;
  color: white;
  border: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}

.rp-card:hover { border-color: var(--iris-blue); transform: translateY(-3px); }

.rp-main {
  background: linear-gradient(135deg, #1a2f6e, #0f4d8a);
  border-color: var(--iris-blue);
}

.rp-corporate { border-color: var(--iris-yellow); }

.rp-amount {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--iris-teal);
  margin-bottom: 8px;
}

.rp-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.rp-card ul li {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.75);
  padding: 4px 0;
}

.rp-card ul li::before { content: '✓ '; color: var(--iris-teal); }

.rp-group-label {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1rem;
  padding: 8px 16px;
  background: rgba(255,255,255,0.07);
  border-left: 3px solid var(--iris-teal);
  border-radius: 0 8px 8px 0;
}

.rp-group-label i { color: var(--iris-teal); margin-right: 8px; }

.rp-stock {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  background: rgba(255,255,255,0.07);
  padding: 3px 10px;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 12px;
}

.rp-deadline {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.rp-badge-popular {
  display: inline-block;
  background: linear-gradient(90deg, #f7c948, #f7774f);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 100px;
  margin-bottom: 8px;
}

.fee-init-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  margin-bottom: 28px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

.fee-init-bar strong { color: var(--iris-teal); }

.fee-init-bar i { color: var(--iris-teal); margin-right: 6px; }

.fc-detail {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 14px;
  padding: 4px 10px;
  background: rgba(255,255,255,0.07);
  border-radius: 100px;
  display: inline-block;
}

.fc-target {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.55);
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.fc-target i { color: var(--iris-blue); margin-right: 4px; }

.fc-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 14px;
  padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.fee-corporate {
  border-color: var(--iris-yellow);
  background: linear-gradient(135deg, #2a1f4e, #3b1f5e);
}

/* ===================================================
   TEAM
   =================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}

.team-card {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  gap: 16px;
  transition: var(--transition);
  border-left: 4px solid transparent;
}

.team-card:hover { transform: translateY(-3px); border-left-color: var(--iris-blue); }
.team-founder { border-left-color: var(--iris-blue); }

.tc-avatar {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  flex-shrink: 0;
}

.tc-info h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }

.tc-role { font-size: 0.8rem; color: var(--iris-blue); font-weight: 500; margin-bottom: 10px; }

.tc-info ul li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  padding: 3px 0;
}

.tc-info ul li::before { content: '・'; color: var(--iris-teal); }

.advisor-section { background: var(--iris-light2); border-radius: var(--radius); padding: 28px; }

.advisor-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.advisor-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 12px;
  background: white;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.advisor-item i { color: var(--iris-blue); font-size: 1.1rem; width: 24px; text-align: center; }

/* ===================================================
   ROADMAP
   =================================================== */
.roadmap-timeline {
  position: relative;
  padding-left: 40px;
}

.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 14px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--iris-blue), var(--iris-teal));
}

.rt-item {
  position: relative;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  margin-bottom: 40px;
  align-items: flex-start;
}

.rt-dot {
  position: absolute;
  left: -33px;
  top: 6px;
  width: 16px;
  height: 16px;
  background: var(--iris-dark3);
  border: 3px solid rgba(255,255,255,0.25);
  border-radius: 50%;
  z-index: 1;
}

.rt-active {
  background: var(--iris-teal) !important;
  border-color: white !important;
  box-shadow: 0 0 16px rgba(34,192,160,0.6);
  width: 20px !important;
  height: 20px !important;
  left: -35px !important;
}

.rt-done .rt-dot {
  background: var(--iris-blue);
  border-color: rgba(255,255,255,0.5);
}

.rt-date {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--iris-teal);
  line-height: 1.5;
  padding-top: 4px;
}

.rt-content {
  background: var(--iris-dark2);
  border-radius: var(--radius);
  padding: 20px 24px;
  border-left: 3px solid rgba(255,255,255,0.1);
}

.rt-current .rt-content { border-left-color: var(--iris-teal); background: var(--iris-dark3); }
.rt-done .rt-content { opacity: 0.75; }

.rt-content h4 {
  font-size: 1rem;
  font-weight: 700;
  color: white;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.rt-content h4 i { color: var(--iris-teal); }

.rt-content ul li {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.7);
  padding: 4px 0;
  display: flex;
  gap: 6px;
}

.rt-content ul li::before { content: '▸'; color: var(--iris-blue); }
.rt-content ul li strong { color: white; }

/* ===================================================
   RISK
   =================================================== */
.risk-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.risk-card {
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.risk-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }

.risk-header {
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.risk-high .risk-header { background: #fff5f5; }
.risk-mid .risk-header { background: #fffbf0; }
.risk-low .risk-header { background: #f0fff8; }

.risk-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  background: #e53e3e;
  color: white;
  flex-shrink: 0;
}

.risk-mid-badge { background: #dd6b20 !important; }
.risk-low-badge { background: #38a169 !important; }

.risk-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.risk-body { padding: 16px 20px; }

.risk-detail { margin-bottom: 14px; }
.risk-detail:last-child { margin-bottom: 0; }

.risk-detail strong { font-size: 0.82rem; color: var(--text-light); display: block; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.06em; }

.risk-detail p { font-size: 0.87rem; color: var(--text-secondary); }

.risk-detail ul li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  padding: 3px 0;
  display: flex;
  gap: 6px;
}

.risk-detail ul li::before { content: '→'; color: var(--iris-blue); flex-shrink: 0; }

/* ===================================================
   INVESTOR
   =================================================== */
.investor-section {
  background: linear-gradient(135deg, #0a1628 0%, #162236 50%, #0f2247 100%) !important;
}

.investor-message {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: flex-start;
}

.im-quote {
  background: rgba(79,142,247,0.1);
  border-left: 4px solid var(--iris-blue);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 28px;
}

.im-quote blockquote {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  color: white;
  line-height: 2;
  font-style: italic;
  margin-bottom: 16px;
}

.im-quote cite { font-size: 0.9rem; color: var(--iris-teal); font-style: normal; }

.im-body p {
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 20px;
}

.im-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 24px 0;
}

.imp {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: white;
}

.imp i { color: var(--iris-teal); font-size: 1rem; margin-top: 2px; }

/* ===================================================
   CONTACT
   =================================================== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }

.ci-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  color: rgba(255,255,255,0.85);
}

.ci-item > i {
  width: 44px;
  height: 44px;
  background: rgba(79,142,247,0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--iris-blue);
  flex-shrink: 0;
}

.ci-item strong { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 2px; }
.ci-item a { color: var(--iris-teal); font-size: 0.95rem; }
.ci-item span { font-size: 0.9rem; color: rgba(255,255,255,0.7); }

.contact-form {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid rgba(255,255,255,0.1);
}

.cf-row { margin-bottom: 18px; }

.cf-row label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 6px;
}

.req { color: var(--iris-orange); }

.cf-row input,
.cf-row select,
.cf-row textarea {
  width: 100%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: white;
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}

.cf-row input:focus,
.cf-row select:focus,
.cf-row textarea:focus {
  border-color: var(--iris-blue);
  background: rgba(79,142,247,0.08);
}

.cf-row select option { background: var(--iris-dark); }
.cf-row textarea { resize: vertical; }
.cf-row input::placeholder,
.cf-row textarea::placeholder { color: rgba(255,255,255,0.35); }

.cf-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  color: white;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.cf-submit:hover { opacity: 0.9; transform: translateY(-1px); }

.cf-result {
  margin-top: 12px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 20px;
  color: var(--iris-teal);
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: var(--iris-dark);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
}

.footer-logo i { color: var(--iris-teal); }

.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.7; }

.footer-links h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-links ul li {
  margin-bottom: 8px;
}

.footer-links ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer-links ul li a:hover { color: var(--iris-teal); }

.footer-contact h5 {
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.footer-contact p { font-size: 0.85rem; color: rgba(255,255,255,0.5); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 0;
  text-align: center;
}

.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }

/* ===================================================
   TO TOP BUTTON
   =================================================== */
.to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--iris-blue), var(--iris-teal));
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(79,142,247,0.4);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 99;
}

.to-top.visible { opacity: 1; pointer-events: auto; }
.to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(79,142,247,0.55); }

/* ===================================================
   MOBILE NAV
   =================================================== */
@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 60px; left: 0; right: 0; background: var(--iris-dark); padding: 16px 24px; gap: 2px; }
  .nav-links.open { display: flex; }
  .nav-links li a { padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.06); display: block; font-size: 0.9rem; }
  .nav-toggle { display: flex; }
  #main-nav { position: relative; }
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 1024px) {
  .trinity-items { grid-template-columns: 1fr 1fr; }
  .t-center { display: none; }
  .market-stats { grid-template-columns: 1fr; }
  .funding-overview { grid-template-columns: 1fr; }
  .cost-chart-wrap { grid-template-columns: 1fr; }
  .cost-chart-inner { height: 260px; }
  .fu-wrap { grid-template-columns: 1fr; }
  .fu-chart-wrap { height: 240px; }
  .investor-message { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .rs-wrap { grid-template-columns: 1fr; }
  .rs-chart-wrap { height: 260px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .iris-logo-wrap { flex-direction: column; }
  .iris-title-block { text-align: center; }
  .strategy-box { grid-template-columns: 1fr; }
  .rt-item { grid-template-columns: 1fr; }
  .rt-date { padding-top: 0; }
  .risk-matrix { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .fin-chart-wrap { height: 280px; }
  .fee-premium { transform: none; }
}

@media (max-width: 480px) {
  .summary-cards { grid-template-columns: 1fr 1fr; }
  .fin-table { font-size: 0.78rem; }
  .fin-table th, .fin-table td { padding: 8px 10px; }
  .rp-cards { grid-template-columns: 1fr 1fr; }
  .to-top { bottom: 20px; right: 20px; }
}