/* ============ ベース ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --dark-blue: #005BA1;
  --medium-blue: #00A3E0;
  --light-blue: #4DC3E8;
  --white: #FFFFFF;
  --light-gray: #F5F7FA;
  --dark-gray: #333333;
  --gradient-blue: linear-gradient(135deg, #005BA1, #00A3E0, #4DC3E8);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'メイリオ', Meiryo, sans-serif;
  color: var(--dark-gray);
  line-height: 1.8;
  background: var(--white);
}

img { max-width: 100%; height: auto; }
a { color: var(--medium-blue); text-decoration: none; }

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

section { padding: 80px 0; }

/* セクション見出し共通 */
.section-head { text-align: center; margin-bottom: 48px; }
.section-head .en {
  display: inline-block;
  color: var(--medium-blue);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-head .en::before { content: "💊 "; }
.section-head h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-blue);
  line-height: 1.4;
}
.section-head .lead { margin-top: 16px; font-size: 1rem; color: var(--dark-gray); }

/* フェードイン */
.fade { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade.visible { opacity: 1; transform: translateY(0); }

/* ============ ヘッダー ============ */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  transition: box-shadow 0.3s ease;
}
.header.scrolled { box-shadow: 0 2px 12px rgba(0,91,161,0.15); }
.header-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.header-logo img { height: 36px; display: block; }
.header-nav { display: flex; gap: 28px; align-items: center; }
.header-nav a { color: var(--dark-gray); font-size: 0.9rem; font-weight: 500; }
.header-nav a:hover { color: var(--medium-blue); }
.header-nav .nav-cta {
  background: var(--gradient-blue); color: var(--white);
  padding: 10px 22px; border-radius: 999px; font-weight: 700;
  transition: opacity 0.3s;
}
.header-nav .nav-cta:hover { opacity: 0.85; color: var(--white); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: var(--dark-blue); margin: 5px 0; transition: 0.3s; }

/* ============ ヒーロー ============ */
.hero {
  position: relative;
  background: var(--gradient-blue);
  color: var(--white);
  padding: 150px 0 140px;
  text-align: center;
  overflow: hidden;
}
.hero .en-sub {
  font-size: 0.93rem; letter-spacing: 0.3em; text-transform: uppercase;
  opacity: 0.85; margin-bottom: 20px; font-weight: 500;
}
.hero .badge-row { margin-bottom: 28px; }
.hero .hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 999px;
  padding: 8px 24px;
  font-size: 0.95rem; font-weight: 700;
}
.hero h1 {
  font-size: 3rem; font-weight: 900; letter-spacing: 0.05em;
  line-height: 1.35; margin-bottom: 20px;
}
.hero h1 .num { font-size: 4.2rem; color: #FFE45C; }
.hero .sub-copy { font-size: 1.1rem; opacity: 0.92; margin-bottom: 36px; }
.hero .hero-logo { margin-bottom: 40px; }
.hero .hero-logo .logo-card {
  display: inline-block; background: var(--white); border-radius: 16px;
  padding: 18px 40px; box-shadow: 0 8px 28px rgba(0,40,80,0.25);
}
.hero .hero-logo img { width: 260px; display: block; }
.hero-cta { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 16px 44px; border-radius: 999px;
  font-size: 1.05rem; font-weight: 700; transition: transform 0.3s, opacity 0.3s, box-shadow 0.3s;
}
.btn:hover { transform: translateY(-2px); }
.btn-white { background: var(--white); color: var(--dark-blue); box-shadow: 0 4px 16px rgba(0,0,0,0.18); }
.btn-white:hover { color: var(--dark-blue); }
.btn-outline { border: 2px solid var(--white); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.15); color: var(--white); }
.btn-grad { background: var(--gradient-blue); color: var(--white); box-shadow: 0 4px 16px rgba(0,91,161,0.35); }
.btn-grad:hover { color: var(--white); opacity: 0.9; }

/* 波形 */
.wave-divider { line-height: 0; }
.wave-divider svg { display: block; width: 100%; height: 80px; }
.hero .wave-divider { position: absolute; bottom: -1px; left: 0; right: 0; }

/* ============ コンセプト ============ */
.concept { background: var(--white); }
.concept-box {
  background: var(--light-gray); border-radius: 16px; padding: 40px;
  text-align: center; margin-bottom: 40px;
}
.concept-box p { font-size: 1.05rem; }
.half-visual {
  display: flex; align-items: stretch; justify-content: center; gap: 0;
  max-width: 640px; margin: 0 auto 48px; border-radius: 16px; overflow: hidden;
  box-shadow: 0 8px 28px rgba(0,91,161,0.18);
}
.half-visual .half {
  flex: 1; padding: 36px 16px; text-align: center; font-weight: 900; font-size: 1.4rem;
}
.half-visual .half small { display: block; font-size: 0.93rem; font-weight: 500; margin-top: 6px; }
.half-visual .half.country { background: var(--gradient-blue); color: var(--white); }
.half-visual .half.company { background: var(--white); color: var(--dark-blue); border: 2px dashed var(--light-blue); border-left: none; }

.spec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.spec-card {
  background: var(--white); border: 1px solid #E1E8F0; border-radius: 12px;
  padding: 28px 24px; text-align: center;
  box-shadow: 0 2px 10px rgba(0,91,161,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}
.spec-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,91,161,0.15); }
.spec-card .label { color: var(--medium-blue); font-size: 0.93rem; font-weight: 700; letter-spacing: 0.1em; margin-bottom: 8px; }
.spec-card .value { color: var(--dark-blue); font-size: 1.7rem; font-weight: 900; line-height: 1.3; }
.spec-card .value small { font-size: 0.9rem; font-weight: 500; }
.spec-card .note { font-size: 0.88rem; color: #666; margin-top: 8px; }
.expense-list { margin-top: 40px; background: var(--light-gray); border-radius: 12px; padding: 28px 32px; }
.expense-list h3 { color: var(--dark-blue); font-size: 1.05rem; margin-bottom: 12px; }
.expense-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.expense-tags span {
  background: var(--white); border: 1px solid var(--light-blue); color: var(--dark-blue);
  border-radius: 999px; padding: 6px 18px; font-size: 0.9rem; font-weight: 500;
}

/* ============ 対象プロダクト ============ */
.products { background: var(--light-gray); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
  background: var(--white); border-radius: 16px; padding: 32px 26px;
  box-shadow: 0 4px 16px rgba(0,91,161,0.08);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,91,161,0.16); }
.product-card .logo { text-align: center; margin-bottom: 18px; }
.product-card .logo img { width: 190px; }
.product-card h3 { text-align: center; font-size: 1.15rem; margin-bottom: 10px; }
.product-card h3 .initial { color: var(--light-blue); }
.product-card h3 .mid { color: var(--dark-blue); }
.product-card .desc { font-size: 0.9rem; color: #555; margin-bottom: 18px; }
.plan-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.plan-chip {
  background: var(--light-gray); border-radius: 8px; padding: 5px 12px;
  font-size: 0.9rem; font-weight: 500; color: var(--dark-blue);
  border: 1px solid #E1E8F0;
}
.plan-chip.pending { background: #FFF6E0; border-color: #F0C36D; color: #8A6100; }
.badge-ok, .badge-pending {
  display: inline-block; font-size: 0.8rem; font-weight: 700; border-radius: 4px;
  padding: 1px 7px; margin-left: 6px; vertical-align: middle;
}
.badge-ok { background: #E3F4FC; color: var(--dark-blue); }
.badge-pending { background: #F0C36D; color: #5C4000; }
.product-note { text-align: center; margin-top: 28px; font-size: 0.93rem; color: #666; }
.scope-note {
  background: #FFF9EC; border: 1px solid #F0C36D; border-radius: 8px;
  padding: 10px 14px; font-size: 0.9rem; color: #8A6100; font-weight: 700;
  margin-bottom: 14px; line-height: 1.6;
}
.scope-note::before { content: "⚠ "; }

/* ============ 共同申請 ============ */
.joint { background: var(--white); }
.joint-diagram {
  display: flex; align-items: center; justify-content: center; gap: 24px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.joint-actor {
  background: var(--light-gray); border: 2px solid var(--light-blue); border-radius: 16px;
  padding: 28px 34px; text-align: center; min-width: 240px;
}
.joint-actor .role { color: var(--medium-blue); font-size: 0.93rem; font-weight: 700; letter-spacing: 0.08em; }
.joint-actor .name { color: var(--dark-blue); font-size: 1.25rem; font-weight: 900; margin: 6px 0; }
.joint-actor .desc { font-size: 0.93rem; color: #555; }
.joint-x { font-size: 2rem; font-weight: 900; color: var(--medium-blue); }
.joint-lead { text-align: center; font-size: 1.05rem; margin-bottom: 48px; }
.joint-lead strong { color: var(--dark-blue); }

/* 役割分担表 */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table.role-table, table.req-table, table.sched-table, table.sme-table {
  width: 100%; border-collapse: collapse; background: var(--white);
  font-size: 0.92rem; min-width: 560px;
}
.role-table th, .role-table td,
.req-table th, .req-table td,
.sched-table th, .sched-table td,
.sme-table th, .sme-table td {
  border: 1px solid #DCE4EE; padding: 12px 16px; text-align: left; vertical-align: top;
}
.role-table thead th, .req-table thead th, .sched-table thead th, .sme-table thead th {
  background: var(--dark-blue); color: var(--white); font-weight: 700; text-align: center;
}
.role-table td.num { text-align: center; font-weight: 700; color: var(--dark-blue); width: 56px; }
.role-table tr:nth-child(even) td, .sme-table tr:nth-child(even) td { background: var(--light-gray); }
.actor-tag {
  display: inline-block; border-radius: 4px; padding: 1px 10px; font-size: 0.88rem;
  font-weight: 700; margin: 2px 4px 2px 0; white-space: nowrap;
}
.actor-rozetta { background: #E3F4FC; color: var(--dark-blue); }
.actor-client { background: #EAF7EE; color: #1B6E3C; }
.actor-partner { background: #F1EDFB; color: #5B3FA8; }
.actor-office { background: #EEE; color: #555; }
.phase-row td { background: var(--medium-blue) !important; color: var(--white); font-weight: 700; text-align: center; font-size: 0.96rem; }

/* 専門業者サポート訴求 */
.support-box {
  display: flex; align-items: center; gap: 36px;
  background: var(--light-gray); border-radius: 20px;
  border: 2px solid var(--light-blue);
  padding: 36px 44px; max-width: 860px; margin: 0 auto;
}
.support-stat {
  flex-shrink: 0; width: 170px; height: 170px; border-radius: 50%;
  background: var(--gradient-blue); color: var(--white);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(0,91,161,0.30);
}
.support-stat .stat-label { font-size: 0.95rem; font-weight: 700; }
.support-stat .stat-value { font-size: 3.4rem; font-weight: 900; line-height: 1.1; color: #FFE45C; }
.support-stat .stat-value small { font-size: 1.6rem; }
.support-stat .stat-sub { font-size: 1rem; font-weight: 700; }
.support-body h3 { color: var(--dark-blue); font-size: 1.25rem; line-height: 1.5; margin-bottom: 10px; }
.support-body p { font-size: 0.98rem; }
.support-list { list-style: none; margin: 14px 0 10px; }
.support-list li { padding-left: 1.6em; position: relative; font-size: 0.98rem; margin-bottom: 6px; font-weight: 500; }
.support-list li::before {
  content: "✔"; position: absolute; left: 0; color: var(--medium-blue); font-weight: 900;
}
.support-note { font-size: 0.85rem !important; color: #666; }

/* ============ 5ステップ ============ */
.steps { background: var(--light-gray); }
.step-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step-item {
  background: var(--white); border-radius: 14px; padding: 26px 18px;
  text-align: center; position: relative;
  box-shadow: 0 3px 12px rgba(0,91,161,0.08);
}
.step-item .step-num {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gradient-blue); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 1.2rem; margin: 0 auto 14px;
}
.step-item h3 { font-size: 1rem; color: var(--dark-blue); margin-bottom: 8px; line-height: 1.4; }
.step-item p { font-size: 0.9rem; color: #555; text-align: left; }
.steps-note { margin-top: 32px; font-size: 0.93rem; color: #666; }
.steps-note li { margin-left: 1.4em; }

/* ============ 条件 ============ */
.conditions { background: var(--white); }
.cond-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 56px; }
.cond-card {
  background: var(--light-gray); border-radius: 12px; padding: 24px 22px;
  border-top: 4px solid var(--medium-blue);
}
.cond-card .cond-num { color: var(--light-blue); font-weight: 900; font-size: 1.3rem; }
.cond-card p { font-size: 0.96rem; margin-top: 6px; }
.sub-heading { color: var(--dark-blue); font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; text-align: center; }
.sme-note { font-size: 0.93rem; color: #666; margin-top: 12px; }

/* ============ 準備物 ============ */
.prepare { background: var(--light-gray); }
.req-table td.item { font-weight: 700; color: var(--dark-blue); width: 40%; }

/* ============ スケジュール ============ */
.schedule { background: var(--white); }
.sched-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.sched-card {
  border: 1px solid #E1E8F0; border-radius: 14px; overflow: hidden;
  box-shadow: 0 3px 12px rgba(0,91,161,0.07);
}
.sched-card .sched-title {
  background: var(--gradient-blue); color: var(--white);
  padding: 14px; text-align: center; font-weight: 900; font-size: 1.1rem;
}
.sched-card table { min-width: 0; font-size: 0.96rem; }
.sched-card th { display: none; }
.sched-card td:first-child { width: 55%; background: var(--light-gray); font-weight: 500; }
.sched-card td:last-child { font-weight: 700; color: var(--dark-blue); }
.sched-highlight td:first-child { color: var(--dark-blue); }
.sched-highlight td:last-child { color: #C0392B; }
.sched-note { margin-top: 28px; font-size: 0.93rem; color: #666; }

/* ============ 加点・注意 ============ */
.notes { background: var(--light-gray); }
.kaggen-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 56px; }
.kaggen-item {
  background: var(--white); border-radius: 10px; padding: 14px 18px;
  font-size: 0.96rem; display: flex; align-items: flex-start; gap: 10px;
  border: 1px solid #E1E8F0;
}
.kaggen-item::before { content: "✚"; color: var(--medium-blue); font-weight: 900; flex-shrink: 0; }
.caution-box {
  background: #FFF9EC; border: 1px solid #F0C36D; border-radius: 14px;
  padding: 32px 34px; margin-bottom: 24px;
}
.caution-box h3 { color: #8A6100; font-size: 1.1rem; margin-bottom: 12px; }
.caution-box h3::before { content: "⚠ "; }
.caution-box p, .caution-box li { font-size: 0.92rem; }
.caution-box ul { margin: 10px 0 0 1.4em; }
.penalty {
  background: #FDEDEB; border: 1px solid #E8A29A; border-radius: 10px;
  padding: 16px 20px; margin-top: 16px; font-weight: 700; color: #A93226; font-size: 0.95rem;
}
.disclaimer { font-size: 0.93rem; color: #666; }
.disclaimer li { margin-left: 1.4em; }

/* ============ CTA ============ */
.cta {
  background: var(--gradient-blue); color: var(--white); text-align: center;
  position: relative; overflow: hidden;
}
.cta h2 { font-size: 2rem; font-weight: 900; margin-bottom: 14px; line-height: 1.5; }
.cta p { opacity: 0.92; margin-bottom: 32px; }

/* ============ フッター ============ */
.footer { background: var(--dark-blue); color: var(--white); padding: 48px 0 32px; text-align: center; }
.footer .footer-logo img { height: 40px; margin-bottom: 16px; filter: brightness(0) invert(1); }
.footer .copyright { font-size: 0.88rem; opacity: 0.7; margin-top: 12px; }

/* ============ レスポンシブ ============ */
@media (max-width: 1199px) {
  .step-list { grid-template-columns: repeat(5, 1fr); gap: 12px; }
  .step-item { padding: 20px 12px; }
}
@media (max-width: 900px) {
  .product-grid, .spec-grid, .cond-grid { grid-template-columns: repeat(2, 1fr); }
  .step-list { grid-template-columns: repeat(3, 1fr); }
  .sched-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  section { padding: 56px 0; }
  .hero { padding: 120px 0 110px; }
  .hero h1 { font-size: 1.9rem; }
  .hero h1 .num { font-size: 2.8rem; }
  .hero .sub-copy { font-size: 0.95rem; }
  .hero .hero-logo img { width: 220px; }
  .section-head h2 { font-size: 1.5rem; }
  .header-nav {
    position: fixed; top: 68px; left: 0; right: 0;
    background: var(--white); flex-direction: column; gap: 0;
    max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
    box-shadow: 0 8px 16px rgba(0,91,161,0.12);
  }
  .header-nav.open { max-height: 400px; }
  .header-nav a { padding: 14px 24px; width: 100%; text-align: center; border-top: 1px solid var(--light-gray); }
  .header-nav .nav-cta { border-radius: 0; }
  .menu-toggle { display: block; }
  .product-grid, .spec-grid, .cond-grid, .kaggen-list { grid-template-columns: 1fr; }
  .step-list { grid-template-columns: 1fr; }
  .half-visual .half { font-size: 1.1rem; padding: 26px 10px; }
  .joint-x { transform: rotate(90deg); }
  .support-box { flex-direction: column; gap: 20px; padding: 28px 22px; text-align: center; }
  .support-stat { width: 140px; height: 140px; }
  .support-stat .stat-value { font-size: 2.8rem; }
  .support-body h3 { font-size: 1.1rem; }
  .support-list { text-align: left; }
  .btn { padding: 14px 36px; font-size: 0.95rem; }
  .concept-box { padding: 26px 22px; }
  .caution-box { padding: 24px 20px; }
}