/* ===== Reset & Variables ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #002045;
  --navy-14:    #0d1f3c;
  --navy-dark:  #001c3b;
  --gold:       #c39237;
  --gold-d4:    #d4a843;
  --gold-light: #e9c176;
  --gold-dark:  #735c00;
  --white:      #ffffff;
  --text-light: #e5e2e1;
  --text-body:  #43474e;
  --text-dark:  #1e293b;
  --bg-light:   #fafafa;
  --bg-off:     #f5f5f5;
  --bg-grey95:  #eef3f9;
  --border:     #eaedf1;
  --error:      #ef4444;
  --error-bg:   #ba1a1a;
  --blue-link:  #378add;
  --max:        1100px;
  --max-wide:   1280px;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}
body {
  font-family: 'Noto Sans JP', 'Yu Mincho', 'YuMincho', sans-serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--navy);
  background: #fff;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
section { position: relative; width: 100%; }
#track-record, #funding, #features, #why, #scheme, #insurance, #helicopter, #owner, #contact { scroll-margin-top: 80px; }

/* ===== Utilities ===== */
.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }
.section-label {
  display: none;
}
.section-title {
  font-family: 'YuMincho', 'Yu Mincho', '游明朝', serif;
  font-weight: 600;
  font-size: 39px;
  line-height: 58px;
}
.section-header { margin-bottom: 42px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border-radius: 5px;
  font-family: 'YuMincho', '游明朝', serif;
  font-size: 22px;
  font-weight: 500;
  cursor: pointer;
  height: 37px;
  white-space: nowrap;
  transition: opacity .2s;
}
.btn:hover { opacity: .85; }
.btn-outline-gold { border: 1px solid var(--gold); color: var(--gold); background: transparent; }
.btn-gold         { background: var(--gold); color: #fff; border: none; }

/* ===== Scroll fade ===== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ==================================================
   HERO
   ================================================== */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}
#hero .hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.navbar {
  position: absolute;
  z-index: 10;
  top: 0; left: 0; right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 105px;
}
.navbar-logo img { height: 70px; width: auto; }
.navbar-actions { display: flex; align-items: center; gap: 16px; }

.hero-body {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding-top: 105px;
  padding-bottom: 0;
}
.hero-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 0 40px 120px;
}
.hero-sub {
  font-family: 'YuMincho', serif;
  font-weight: 600;
  font-size: 20px;
  color: var(--text-light);
  margin-bottom: 6px;
}
.hero-h1 {
  font-family: 'YuMincho', serif;
  font-weight: 600;
  font-size: 46px;
  color: var(--text-light);
  line-height: 1.2;
  display: block;
}
.hero-h1-accent {
  display: block;
  font-family: 'YuMincho', serif;
  font-weight: 600;
  font-size: 51px;
  line-height: 1.2;
  color: var(--gold-light);
}
.hero-h1-accent .wh { color: #fff; }
.hero-tags { display: flex; gap: 16px; margin-top: 36px; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 26px;
  padding: 0 10px;
  border: 1px solid #fff;
  border-radius: 5px;
  font-family: 'YuMincho', serif;
  font-weight: 600;
  font-size: 17px;
  color: #fff;
}
.hero-stats-wrap {
  border-top: .5px solid rgba(255,255,255,.6);
  padding: 36px 20px 50px;
  max-width: var(--max-wide);
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.hero-stats { display: flex; width: 100%; }
.hero-stat {
  flex: 1;
  border-right: .5px solid rgba(255,255,255,.6);
  text-align: center;
  padding: 0 8px;
}
.hero-stat:last-child { border-right: none; }
.stat-lbl  { display: block; font-size: 20px; color: var(--text-light); margin-bottom: 4px; font-family: 'Noto Serif', serif; }
.stat-val  {
  display: block;
  font-family: 'YuMincho', serif;
  font-size: 37px;
  color: var(--text-light);
  line-height: 1.2;
}
.stat-val sup { font-size: 20px; vertical-align: baseline; }
.stat-note { display: block; font-size: 15px; color: var(--gold-light); margin-top: 2px; }

/* ==================================================
   SHARED SECTION BACKGROUNDS
   ================================================== */
.sec-white { background: #fff; }
.sec-navy  { background: var(--navy); }

.sec-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.sec-bg-overlay { position: absolute; inset: 0; pointer-events: none; }
.sec-content { position: relative; z-index: 5; }

.sec-pad { padding: 114px 0; }

/* ==================================================
   TRACK RECORD
   ================================================== */
#track-record .sec-bg-img  { opacity: .1; width: 126.4%; left: -13.2%; right: auto; height: 100%; }
#track-record .sec-bg-overlay { background: #fff; z-index: 1; }
#track-record .sec-bg-img  { z-index: 2; }
#track-record .sec-content { z-index: 5; }

.stats-grid {
  display: flex;
  gap: 2px;
  height: 160px;
  background: var(--bg-light);
  margin: 36px 0;
}
.stats-grid .sg-item {
  flex: 1;
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}
.stats-grid .sg-item:nth-child(even) { background: var(--bg-off); }
.sg-num {
  font-family: 'YuMincho', serif;
  font-size: 49px;
  color: var(--navy);
  line-height: 1;
}
.sg-num sup { font-size: 20px; vertical-align: baseline; }
.sg-desc { font-family: 'Noto Sans JP', sans-serif; font-size: 16px; color: var(--navy); line-height: 23px; }

.track-text { font-size: 22px; line-height: 44px; color: var(--text-body); }

/* ==================================================
   FUNDING
   ================================================== */
#funding .sec-bg-overlay { background: var(--navy); }
#funding .sec-bg-img { opacity: .1; }

.funding-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 27px; padding-bottom: 15px; }
.funding-note { font-family: 'Noto Sans JP', sans-serif; font-size: 16px; color: rgba(255,255,255,.7); margin-top: 16px; }
.funding-card {
  border: 1px solid #fff;
  border-radius: 2px;
  padding: 29px 27px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fc-series { font-family: 'YuMincho', serif; font-size: 17px; color: var(--gold-light); letter-spacing: 2px; }
.fc-amount { font-family: 'YuMincho', serif; font-size: 49px; color: #fff; line-height: 1.1; margin-bottom: 6px; }
.fc-desc { font-family: 'Noto Sans JP', sans-serif; font-size: 22px; color: #fff; line-height: 39px; flex: 1; }
.fc-link { display: flex; justify-content: flex-end; margin-top: 6px; }
.fc-link a {
  border-bottom: 1px solid #fff;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 16px;
  color: #fff;
  padding-bottom: 3px;
}

/* ==================================================
   FEATURES
   ================================================== */
#features .sec-bg-overlay { background: #fff; }
#features .sec-bg-img { opacity: .15; }

.features-list { display: flex; flex-direction: column; gap: 32px; }
.feature-card {
  border: 1px solid var(--navy);
  padding: 36px 28px 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.fc-head { display: flex; gap: 16px; align-items: flex-start; }
.fc-num  { font-family: 'YuMincho', serif; font-size: 34px; color: var(--gold); font-weight: 500; line-height: 32px; width: 36px; flex-shrink: 0; }
.fc-ttl  { font-family: 'YuMincho', serif; font-size: 29px; color: var(--navy); font-weight: 700; line-height: 36px; }
.fc-body { font-family: 'Noto Sans JP', sans-serif; font-size: 22px; color: var(--navy); line-height: 37px; }
.fc-point { border-top: 1px solid var(--navy); padding-top: 16px; }
.fc-point .pt-lbl { font-family: 'Manrope', sans-serif; font-size: 17px; color: var(--gold); margin-bottom: 4px; }
.fc-point .pt-txt { font-family: 'Noto Sans JP', sans-serif; font-size: 20px; color: var(--navy); }

/* ==================================================
   WHY POSSIBLE
   ================================================== */
#why .sec-bg-overlay { background: var(--navy); }
#why .sec-bg-img { opacity: .12; }
#why { padding: 0; }

/* 1年目 banner */
.why-intro-bar {
  padding: 0;
  margin-bottom: 24px;
}
.why-intro-year {
  font-family: 'YuMincho', serif;
  font-weight: 600;
  font-size: 44px;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
}
.why-intro-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 22px;
  color: #fff;
  line-height: 39px;
}
.why-intro-text .hl { color: var(--gold-d4); }

/* Two-column boxes */
.why-two-col {
  display: flex;
  gap: 24px;
  height: 327px;
  margin-bottom: 0;
}
.why-box {
  flex: 1;
  background: #fff;
  border-radius: 8px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  overflow: hidden;
}
.why-box-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
  line-height: normal;
}
.why-box-title.gold { color: var(--gold-dark); }

/* Depreciation bars */
.depr-row { display: flex; flex-direction: column; gap: 12px; }
.depr-lbl { font-family: 'Noto Sans JP', sans-serif; font-size: 15px; color: var(--text-body); font-weight: 400; }
.depr-lbl.gold { font-weight: 700; color: var(--gold-dark); }
.depr-bar {
  height: 30px;
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  align-items: stretch;
}
.depr-bar.full { background: var(--navy); }
.depr-bar .db-text { display: flex; align-items: center; justify-content: center; font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 15px; color: #fff; width: 100%; }
.depr-bar .db-grey { background: #c7c9cc; width: 77.4%; display: flex; align-items: center; justify-content: center; font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 15px; color: #fff; }
.depr-bar .db-navy { background: var(--navy); width: 22.6%; display: flex; align-items: center; justify-content: center; font-family: 'Noto Sans JP', sans-serif; font-weight: 700; font-size: 12px; color: #fff; }

/* Purchase timing bars */
.timing-rows { display: flex; flex-direction: column; gap: 16px; }
.timing-row { display: flex; flex-direction: column; gap: 10px; }
.timing-meta { display: flex; justify-content: space-between; font-family: 'Noto Sans JP', sans-serif; font-size: 15px; }
.timing-meta .tm { color: var(--text-body); }
.timing-meta .ts-best  { font-weight: 500; color: var(--gold-dark); }
.timing-meta .ts-mid   { font-weight: 500; color: #74777f; }
.timing-meta .ts-bad   { font-weight: 500; color: #d48587; }
.timing-bar { height: 30px; border-radius: 2px; overflow: hidden; display: flex; }
.timing-bar .tb-full  { background: var(--navy); width: 100%; display: flex; align-items: center; justify-content: center; font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 15px; color: #fff; }
.timing-bar .tb-navy  { background: var(--navy); display: flex; align-items: center; justify-content: center; font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 15px; color: #fff; }
.timing-bar .tb-grey  { background: #e1e3e4; display: flex; align-items: center; justify-content: center; font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 15px; color: #74777f; }

/* Cashflow section */
.why-cashflow {
  background: #fff;
  border: 1px solid #d1c9b8;
  border-radius: 2px;
  padding: 37px;
  margin-top: 42px;
}
.why-cashflow-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--navy-14);
  border-bottom: 1px solid var(--navy);
  padding-bottom: 13px;
  margin-bottom: 32px;
}
.why-cashflow-body { display: block; }
.why-flow-col { display: flex; flex-direction: column; gap: 20px; width: 100%; }
.why-chart-col {
  flex: 1;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  padding: 32px 32px 32px 0;
}
.why-chart-col img { display: block; max-width: 100%; }
.why-chart-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--navy);
  margin-bottom: 16px;
}

.flow-step { display: flex; flex-direction: column; border-radius: 2px; overflow: hidden; }
.flow-step-head {
  background: var(--navy-14);
  padding: 8px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.flow-step-badge {
  background: #fff;
  border-radius: 2px;
  padding: 3px 6px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 14px;
  color: var(--navy);
  white-space: nowrap;
  flex-shrink: 0;
}
.flow-step-head-txt {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 17px;
  color: #fff;
}
.flow-step-body {
  background: var(--bg-grey95);
  padding: 14px 16px;
}
.flow-step-body p { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 16px; color: var(--navy-14); }
.flow-step-body .sub { font-size: 15px; font-weight: 350; color: var(--navy); margin-top: 6px; }

/* Footnote in cashflow */
.why-cashflow-note {
  margin-top: 16px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  font-size: 15px;
  color: #6b7280;
  line-height: 26px;
}

/* Comparison table */
.why-compare {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 37px 37px 43px;
  margin-top: 32px;
}
.why-compare-title {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--navy);
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
  margin-bottom: 24px;
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px;
}
.compare-table th {
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.15);
  font-weight: 500;
  color: #fff;
  background: var(--navy);
  text-align: center;
}
.compare-table th.th-heli {
  background: var(--navy);
  color: #fff;
}
.compare-table td {
  padding: 12px 5px;
  border: 1px solid var(--border);
  text-align: center;
  color: var(--navy);
  background: #fff;
}
.compare-table td.td-lbl { text-align: center; font-weight: 700; color: var(--navy); background: var(--bg-grey95); }
.compare-table td.td-heli { background: #fffbf0; color: var(--blue-link); font-weight: 700; }
.compare-table td.td-heli.td-black { color: var(--navy); }
.compare-table td.td-pos { color: var(--blue-link); font-weight: 500; }
.compare-table td.td-neg { color: var(--error); font-weight: 500; }
.compare-note {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  color: var(--text-body);
  line-height: 1.7;
  margin-top: 16px;
}

/* Simulation */
.why-sim {
  margin-top: 72px;
}
.why-sim-label { display: none; }
.why-sim-h2 {
  font-family: 'YuMincho', serif;
  font-size: 34px;
  color: #fff;
  margin: 8px 0 24px;
  line-height: 49px;
}
.sim-params {
  display: flex;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 2px;
  margin-bottom: 32px;
}
.sim-param {
  flex: 1;
  padding: 20px 24px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sim-param:last-child { border-right: none; }
.sim-param-lbl { font-family: 'Noto Sans JP', sans-serif; font-size: 15px; color: var(--text-body); }
.sim-param-val { font-family: 'YuMincho', serif; font-size: 24px; color: var(--navy); }
.sim-tables { display: flex; flex-direction: column; gap: 24px; }
.sim-table-wrap { background: #fff; border: 1px solid var(--border); border-radius: 2px; overflow: hidden; }
.sim-table-head {
  background: var(--navy);
  padding: 16px 20px;
  text-align: center;
}
.sim-table-head .sth-total { font-family: 'YuMincho', serif; font-size: 22px; color: var(--gold-light); }
.sim-data-table { width: 100%; border-collapse: collapse; }
.sim-data-table th, .sim-data-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 15px;
  text-align: center;
}
.sim-data-table th { color: var(--navy); font-weight: 500; background: var(--bg-grey95); }
.sim-data-table td { color: var(--navy); background: #fff; }
.sim-data-table td.td-year { font-weight: 500; }
.sim-data-table td.td-neg { color: var(--error); }
.sim-data-table td.td-pos { color: var(--navy); }
.sim-data-table tbody tr:last-child td:last-child { font-weight: 700; }
.sim-total-row {
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(34,139,34,.08);
  border-top: 1px solid rgba(34,139,34,.2);
}
.sim-total-row .str-lbl { font-family: 'Noto Sans JP', sans-serif; font-size: 16px; color: var(--navy); }
.sim-total-row .str-val { font-family: 'YuMincho', serif; font-size: 24px; color: #1a7a1a; }
.sim-disclaimer {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  color: #fff;
  line-height: 1.7;
  margin-top: 16px;
  padding-bottom: 114px;
}

/* ==================================================
   SCHEME
   ================================================== */
#scheme .sec-bg-overlay { background: #fff; }
#scheme .sec-bg-img { opacity: .15; }

.scheme-intro {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 22px;
  line-height: 39px;
  color: var(--navy);
  margin-bottom: 54px;
}
.scheme-tabs { display: flex; max-width: 800px; width: 100%; margin: 0 auto; }
.scheme-tab {
  flex: 1;
  height: 65px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--navy);
  cursor: pointer;
  transition: background .2s;
}
.scheme-tab .st-txt { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 22px; color: var(--navy); opacity: .6; }
.scheme-tab.active { background: var(--navy); }
.scheme-tab.active .st-txt { color: #fff; opacity: 1; }

.scheme-flow { max-width: 800px; width: 100%; margin: 32px auto; display: flex; flex-direction: column; align-items: center; }
.flow-box { width: 100%; padding: 19px 23px; border-radius: 2px; }
.flow-box.fb-dark { background: var(--navy); border: 1px solid var(--gold-dark); }
.flow-box.fb-light { background: #fff; border: 1px solid var(--navy); padding-bottom: 23px; padding-top: 23px; }
.fb-title { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 22px; text-align: center; }
.fb-dark .fb-title { color: var(--gold-light); }
.fb-light .fb-title { color: var(--navy); }
.fb-sub { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 20px; text-align: center; }
.fb-dark .fb-sub { color: #fff; }
.fb-light .fb-sub { color: var(--navy); font-size: 17px; }
.fb-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px; }
.fb-tag { border: 1px solid var(--navy); border-radius: 20px; padding: 4px 11px; font-family: 'Noto Sans JP', sans-serif; font-size: 14px; color: var(--navy); font-weight: 350; }
.flow-conn { width: 100%; padding: 12px 0; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.flow-conn .fc-line { width: 1px; height: 18px; background: #c9c9c9; }
.flow-conn .fc-txt { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 20px; color: var(--blue-link); text-align: center; }

.scheme-note { max-width: 800px; width: 100%; margin: 24px auto 0; background: #fffbed; border-radius: 2px; padding: 24px 28px; }
.scheme-note .sn-title { font-family: 'Noto Sans JP', sans-serif; font-weight: 500; font-size: 22px; color: var(--navy); text-align: center; margin-bottom: 14px; }
.scheme-note ul { list-style: none; display: flex; flex-direction: column; gap: 2px; }
.scheme-note li { font-family: 'Noto Sans JP', sans-serif; font-size: 20px; color: var(--navy); text-align: center; line-height: 30px; font-weight: 350; }

/* ==================================================
   SCHEME ACCORDION
   ================================================== */
.scheme-accordion { max-width: 800px; width: 100%; margin: 0 auto; }
.scheme-acc-headers { border: 1px solid var(--navy); }
.scheme-acc-item { border: none; }
.scheme-acc-item + .scheme-acc-item { border-top: none; }
.scheme-acc-body { border: none; }
.scheme-acc-head {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: #fff;
  border: none;
  cursor: pointer;
}
.scheme-acc-head .st-txt {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--navy);
  opacity: .6;
}
.scheme-acc-item.active .scheme-acc-head { background: var(--navy); }
.scheme-acc-item.active .scheme-acc-head .st-txt { color: #fff; opacity: 1; }
.acc-toggle {
  display: inline-block;
  flex-shrink: 0;
  width: 48px;
  height: 26px;
  border-radius: 13px;
  background: #c0c4cc;
  position: relative;
  transition: background .3s;
}
.acc-toggle::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  top: 3px;
  left: 3px;
  transition: transform .3s;
  box-shadow: 0 1px 4px rgba(0,0,0,.25);
}
.scheme-acc-item.active .acc-toggle { background: #2563eb; }
.scheme-acc-item.active .acc-toggle::after { transform: translateX(22px); }
.scheme-acc-body { overflow: hidden; }

/* ==================================================
   INSURANCE
   ================================================== */
#insurance .sec-bg-overlay { background: var(--navy); }
#insurance .sec-bg-img { opacity: .05; object-fit: contain; }

.insurance-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 24px; }
.ins-card { border: 1px solid #e9c176; border-radius: 2px; padding: 43px 27px; display: flex; flex-direction: column; gap: 0; }
.ins-header { display: flex; flex-direction: column; gap: 4px; margin-bottom: 24px; }
.ins-protect { font-family: 'YuMincho', serif; font-size: 17px; color: var(--gold-light); letter-spacing: 2px; }
.ins-title  { font-family: 'YuMincho', serif; font-weight: 600; font-size: 34px; color: #fff; line-height: 41px; }
.ins-amount { font-family: 'YuMincho', serif; font-weight: 600; font-size: 34px; color: #fff; line-height: 39px; }
.ins-unit   { font-family: 'Noto Sans JP', sans-serif; font-size: 20px; color: #fff; line-height: 34px; }
.ins-desc   { font-family: 'Noto Sans JP', sans-serif; font-size: 22px; color: #fff; line-height: 39px; flex: 1; padding-bottom: 24px; }
.ins-footer { border-top: .5px solid rgba(255,255,255,.6); padding-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.ins-footer-ttl { font-family: 'Noto Sans JP', sans-serif; font-weight: 700; font-size: 22px; color: #fff; }
.ins-footer-txt { font-family: 'Noto Sans JP', sans-serif; font-weight: 300; font-size: 20px; color: #fff; line-height: 32px; }

/* ==================================================
   HELICOPTER
   ================================================== */
#helicopter { position: relative; height: 633px; overflow: hidden; background: #1c1b1b; }
.heli-slides { position: absolute; inset: 0; }
.heli-slide { position: absolute; inset: 0; opacity: 0; transition: opacity .6s ease; pointer-events: none; }
.heli-slide.active { opacity: 1; pointer-events: auto; }
#helicopter .heli-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#helicopter .heli-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.2) 0%, rgba(0,0,0,.32) 13%, rgba(0,0,0,.6) 79%);
}
.heli-info { position: absolute; top: 67px; left: 60px; z-index: 10; }
.heli-maker { font-family: 'Hiragino Mincho Pro','YuMincho',serif; font-size: 20px; color: #fff; letter-spacing: 3.2px; margin-bottom: 5px; }
.heli-model { font-family: 'Noto Serif', serif; font-weight: 700; font-size: 66px; color: #fff; line-height: 1.1; margin-bottom: 5px; }
.heli-tagline { font-size: 20px; color: #fff; font-family: 'Noto Sans JP', sans-serif; line-height: 30px; }

.heli-specs { position: absolute; bottom: 77px; right: 60px; z-index: 10; display: flex; flex-direction: column; gap: 32px; align-items: flex-end; }
.heli-specs-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px 20px; min-width: 360px; }
.heli-spec { display: flex; flex-direction: column; }
.heli-spec.wide { grid-column: 1 / -1; }
.hs-lbl { font-family: 'YuMincho', serif; font-weight: 600; font-size: 20px; color: #fff; }
.hs-val { font-family: 'YuMincho', serif; font-weight: 600; font-size: 22px; color: #fff; letter-spacing: 1.8px; }
.heli-tags { display: flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.heli-tag { background: var(--bg-grey95); border-radius: 2px; padding: 3px 9px; font-family: 'Noto Sans JP', sans-serif; font-size: 14px; color: var(--navy); }
.carousel-dots { position: absolute; bottom: 80px; left: 78px; display: flex; gap: 15px; z-index: 10; }
.c-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,.4); border: none; cursor: pointer; }
.c-dot.active { background: #fff; }
.c-nav { position: absolute; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; z-index: 10; font-size: 28px; color: #fff; opacity: .8; transition: opacity .2s; }
.c-nav:hover { opacity: 1; }
.c-nav.prev { left: 52px; }
.c-nav.next { right: 52px; }

/* ==================================================
   HELICOPTER DETAIL
   ================================================== */
#heli-detail { padding: 45px 0; background: var(--navy); }

.heli-detail-panel { display: none; }
.heli-detail-panel.active { display: flex; flex-direction: column; gap: 16px; animation: hdFadeIn .4s ease; }
@keyframes hdFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.hd-desc {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 20px;
  color: rgba(255,255,255,.88);
  line-height: 1.8;
}
.hd-note {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 17px;
  color: var(--gold-light);
  border-left: 3px solid var(--gold);
  padding-left: 12px;
}


/* ==================================================
   OWNER BENEFITS
   ================================================== */
#owner .sec-bg-img  { object-fit: cover; }
#owner .sec-bg-overlay { background: rgba(0,0,0,.7); }

.owner-box { border: 1px solid #fff; background: rgba(0,0,0,.8); border-radius: 2px; padding: 42px 26px; }
.owner-intro { border-bottom: 1px solid rgba(255,255,255,.5); padding-bottom: 42px; margin-bottom: 38px; }
.owner-intro-title { font-family: 'YuMincho', serif; font-weight: 600; font-size: 37px; color: #fff; line-height: 43px; margin-bottom: 8px; text-align: center; }
.owner-intro-desc  { font-family: 'YuMincho', serif; font-size: 20px; color: #fff; line-height: 34px; text-align: center; }
.owner-detail .od-pre { font-family: 'Noto Sans JP', sans-serif; font-size: 20px; color: #fff; line-height: 37px; text-align: center; margin-bottom: 16px; }
.owner-detail .od-title { font-family: 'YuMincho', serif; font-weight: 600; font-size: 51px; color: var(--gold); line-height: 56px; text-align: center; margin-bottom: 24px; }
.owner-detail .od-text { font-family: 'YuMincho', serif; font-size: 22px; color: #fff; line-height: 39px; text-align: center; }

/* ==================================================
   CONTACT FORM
   ================================================== */
#contact { padding: 94px 32px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
#contact .sec-bg-overlay { background: #fff; }
#contact .sec-bg-img { opacity: .15; }

.contact-card {
  position: relative; z-index: 5;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
  padding: 48px;
  width: 860px;
  max-width: 100%;
}

.cc-title { margin-bottom: 12px; }
.cc-subtitle { font-size: 17px; color: var(--text-body); margin-bottom: 32px; }
.form-privacy-note { font-size: 15px; color: var(--text-body); text-align: center; margin-top: 12px; }
.form-privacy-note a { color: var(--text-body); text-decoration: underline; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 24px; }
.form-lbl { display: flex; align-items: center; gap: 12px; }
.form-lbl .lbl-txt { font-family: 'Noto Sans JP',sans-serif; font-weight: 700; font-size: 17px; color: var(--text-dark); }
.badge-req  { background: var(--error-bg); color: #fff; font-size: 10px; font-weight: 700; border-radius: 4px; padding: 2px 8px; font-family: 'Noto Sans JP',sans-serif; }
.badge-opt  { background: var(--border); color: var(--text-dark); font-size: 10px; font-weight: 700; border-radius: 4px; padding: 2px 8px; font-family: 'Noto Sans JP',sans-serif; }

.form-input, .form-textarea {
  width: 100%;
  border: 1px solid #94a3b8;
  border-radius: 4px;
  padding: 8px 16px;
  font-family: 'Noto Sans JP',sans-serif;
  font-size: 20px;
  color: var(--text-dark);
  background: #fff;
  outline: none;
  transition: border-color .2s;
  -webkit-appearance: none;
}
.form-input { height: 52px; }
.form-select { height: 52px; cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; }
.form-textarea { height: 160px; resize: vertical; padding: 12px 16px; }
.form-input::placeholder, .form-textarea::placeholder { color: #b0b7c3; }
.form-input:focus, .form-textarea:focus { border-color: var(--navy); }
.form-input.error { border-color: var(--error); }
.form-err { display: flex; align-items: center; gap: 4px; color: var(--error); font-family: 'Noto Sans JP',sans-serif; font-size: 17px; }

.form-check-group { margin-bottom: 28px; }
.form-check-lbl { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-family: 'Noto Sans JP',sans-serif; font-size: 17px; color: var(--text-dark); line-height: 1.6; }
.form-checkbox { flex-shrink: 0; width: 18px; height: 18px; margin-top: 2px; accent-color: var(--navy); cursor: pointer; }

.form-submit { padding-top: 8px; }
.btn-submit {
  width: 100%;
  height: 60px;
  background: var(--gold);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-family: 'Noto Sans JP','Inter',sans-serif;
  font-weight: 700;
  font-size: 22px;
  cursor: pointer;
  transition: opacity .2s;
}
.btn-submit:hover { opacity: .85; }

/* ==================================================
   FOOTER
   ================================================== */
footer { background: #fff; border-top: 1px solid var(--border); padding: 56.5px 0; }
.footer-inner { max-width: 690px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }
.footer-copy { font-family: 'Noto Sans JP',sans-serif; font-size: 20px; color: var(--navy); }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-family: 'Noto Sans JP',sans-serif; font-size: 20px; color: var(--navy); }
.footer-links a:hover { text-decoration: underline; }

/* ==================================================
   RESPONSIVE (≤768px)
   ================================================== */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; display: block; }
.sp-br { display: none; }
.tab-br { display: none; }
.fab-cta { display: none; }

/* ===== Hamburger / SP Drawer ===== */
.hamburger { display: none; }
.sp-drawer { display: none; }
.sp-drawer-overlay { display: none; }
.carousel-dots { display: none; }
.hd-dots-sp { display: flex; gap: 8px; justify-content: flex-end; align-items: center; margin-top: 14px; }
.hd-dots-sp .c-dot { background: rgba(255,255,255,.3); }
.hd-dots-sp .c-dot.active { background: #fff; }

/* PC/Tablet: marquee clone を非表示・元のレイアウトに戻す */
@media (min-width: 769px) {
  .hero-stats-track { display: flex; animation: none; width: 100%; }
  .hero-stats { width: 100%; padding: 0; }
  .hero-stat { flex: 1; min-width: unset; padding: 0 8px; }
  .hero-stats[aria-hidden="true"] { display: none; }
}

/* Tablet (769px〜1024px) */
@media (max-width: 1024px) and (min-width: 769px) {
  .container { max-width: 88%; padding-left: 0; padding-right: 0; margin: 0 auto; }
  .tab-br { display: block; }
  .hero-main { padding: 0 60px 40px 60px; justify-content: center; }
  .hero-h1 { font-size: 41px; }
  .hero-h1-accent { font-size: 46px; }
  .insurance-grid { grid-template-columns: 1fr; }
}

@keyframes stats-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 768px) {

  /* ----- Utilities ----- */
  .container { max-width: 90%; padding: 0; margin: 0 auto; }
  .sp-br { display: block; }
  #track-record, #funding, #features, #why, #scheme, #insurance, #helicopter, #owner, #contact { scroll-margin-top: 60px; }
  #track-record .sec-bg-img { width: 100%; left: 0; right: 0; }
  .sec-pad { padding: 72px 0; }
  .section-title { font-size: 27px; line-height: 40px; }
  .section-header { margin-bottom: 28px; }

  /* ----- Navbar ----- */
  .navbar { padding: 0 20px; height: 72px; }
  .navbar-logo img { height: 36px; width: auto; max-width: none; }
  .navbar-actions { display: none; }

  /* Hamburger button */
  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 301;
    padding: 4px;
  }
  .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: #fff;
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
  }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* SP Drawer */
  .sp-drawer {
    display: block;
    position: fixed;
    top: 0;
    right: 0;
    width: 75vw;
    max-width: 300px;
    height: 100%;
    background: var(--navy);
    z-index: 300;
    transform: translateX(100%);
    transition: transform .35s ease;
    padding: 88px 0 40px;
    overflow-y: auto;
  }
  .sp-drawer.open { transform: translateX(0); }
  .sp-drawer-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 27px;
    cursor: pointer;
    line-height: 1;
    padding: 4px;
  }
  .sp-drawer-nav { display: flex; flex-direction: column; }
  .sp-nav-item {
    display: block;
    padding: 16px 28px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 18px;
    font-weight: 500;
    color: rgba(255,255,255,.85);
    border-bottom: 1px solid rgba(255,255,255,.1);
    text-decoration: none;
  }
  .sp-nav-cta {
    margin: 20px 20px 0;
    padding: 14px 20px;
    background: var(--gold);
    color: #fff;
    border-radius: 4px;
    border-bottom: none;
    text-align: center;
    font-weight: 700;
  }

  /* Overlay */
  .sp-drawer-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 299;
    opacity: 0;
    pointer-events: none;
    transition: opacity .35s;
  }
  .sp-drawer-overlay.open { opacity: 1; pointer-events: auto; }
  .fab-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 200;
    width: 82px;
    height: 82px;
    border-radius: 50%;
    background: var(--gold);
    color: #fff;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    box-shadow: 0 4px 16px rgba(0,0,0,.3);
    transition: opacity .2s, transform .2s;
  }
  .fab-cta:active { opacity: .85; transform: scale(.95); }

  /* ----- Hero ----- */
  #hero .hero-bg { object-position: 65% center; }
  .hero-main { padding: 0 20px 32px; }
  .hero-sub { font-size: 16px; }
  .hero-h1 { font-size: 34px; line-height: 1.3; text-shadow: 0 2px 16px rgba(0,0,0,.5); }
  .hero-h1-accent { font-size: 41px; line-height: 1.25; text-shadow: 0 2px 20px rgba(0,0,0,.4); }
  .hero-tags { flex-wrap: wrap; gap: 8px; margin-top: 20px; }
  .hero-tag { font-size: 15px; height: 24px; }
  /* Stats → marquee */
  .hero-stats-wrap { padding: 20px 0 32px; overflow: hidden; justify-content: flex-start; }
  .hero-stats-track { display: flex; animation: stats-scroll 20s linear infinite; }
  .hero-stats { flex-shrink: 0; width: max-content; padding: 0; gap: 0; }
  .hero-stat { min-width: 140px; flex: none; padding: 0 20px; }
  .hero-stat:last-child { border-right: .5px solid rgba(255,255,255,.6); }

  /* ----- Track Record ----- */
  .stats-grid { flex-wrap: wrap; height: auto; }
  .stats-grid .sg-item { flex: 0 0 calc(50% - 1px); min-height: 130px; }
  .sg-num { font-size: 39px; }
  .track-text { font-size: 18px; line-height: 34px; }

  /* ----- Funding ----- */
  .funding-grid { grid-template-columns: 1fr; gap: 16px; padding-top: 20px; }
  .fc-desc { font-size: 18px; line-height: 32px; }

  /* ----- Features ----- */
  .feature-card { padding: 28px 20px 22px; }
  .fc-ttl { font-size: 23px; }
  .fc-body { font-size: 18px; line-height: 32px; }

  /* ----- WHY ----- */
  .why-intro-bar { flex-direction: column; align-items: flex-start; padding: 0; gap: 8px; margin-bottom: 22px; }
  .why-intro-year { font-size: 34px; }
  .why-intro-text { font-size: 18px; line-height: 32px; }
  .why-two-col { flex-direction: column; height: auto; gap: 16px; }
  .why-box { padding: 24px 20px; gap: 16px; }

  /* Cashflow */
  .why-cashflow { padding: 24px 16px; }
  .why-cashflow-body { flex-direction: column; gap: 24px; align-items: stretch; }
  .why-flow-col { flex: none; width: 100%; }
  .why-chart-col { width: 100%; padding: 15px 15px 15px 0; border-radius: 0; overflow: visible; }
  .why-chart-col img { width: 100%; margin-left: 0; }
  .why-chart-title { font-size: 21px; margin-bottom: 10px; }

  /* Compare table → table-scroll wrapper handles scrolling */
  .why-compare { padding: 24px 16px 28px; overflow: hidden; }
  .compare-table { min-width: 480px; width: max-content; }

  /* Simulation */
  .why-sim { margin-top: 48px; }
  .why-sim-h2 { font-size: 27px; line-height: 41px; }
  .sim-params { flex-wrap: wrap; }
  .sim-param { flex: 0 0 50%; border-right: none; }
  .sim-param:nth-child(odd) { border-right: 1px solid var(--border); }
  .sim-param:nth-child(1),
  .sim-param:nth-child(2) { border-bottom: 1px solid var(--border); }
  .sim-param:last-child { border-right: none; border-bottom: none; }
  .sim-tables { flex-direction: column; gap: 16px; }
  .sim-disclaimer { padding-bottom: 60px; font-size: 16px; }

  /* ----- Scheme ----- */
  .scheme-intro { font-size: 18px; line-height: 32px; margin-bottom: 28px; }
  .scheme-accordion { max-width: 100%; border: 1px solid var(--navy); }
  .scheme-acc-item + .scheme-acc-item { border-top: 1px solid var(--navy); }
  .scheme-acc-body { border-top: 1px solid var(--navy); padding: 0 16px 24px; }
  .scheme-acc-head { padding: 18px 16px; }
  .scheme-acc-head .st-txt { font-size: 18px; }
  .scheme-flow { margin: 20px auto; }
  .flow-conn .fc-txt { font-size: 17px; }
  .flow-box { padding: 14px 16px; }
  .fb-title { font-size: 18px; }
  .fb-sub { font-size: 16px; }

  /* ----- Heli Detail ----- */
  .hd-desc { font-size: 17px; line-height: 1.7; }
  .hd-note { font-size: 16px; }

  /* ----- Insurance ----- */
  .insurance-grid { grid-template-columns: 1fr; gap: 28px; }
  .ins-card { padding: 32px 20px; }
  .ins-desc { font-size: 18px; line-height: 34px; }

  /* ----- Helicopter ----- */
  #helicopter { height: 520px; }
  #helicopter .heli-bg { object-position: center center; }
  .heli-info { left: 20px; top: 36px; }
  .heli-maker { font-size: 16px; }
  .heli-model { font-size: 39px; }
  .heli-tagline { font-size: 16px; }
  .heli-specs { right: 0; left: 0; bottom: 56px; gap: 22px; padding: 0 16px; align-items: stretch; }
  .heli-specs-row { grid-template-columns: repeat(3, 1fr); gap: 10px 12px; min-width: 0; width: 100%; }
  .heli-tags { justify-content: flex-start; }
  .heli-spec.wide { grid-column: 1 / -1; }
  .heli-tags { justify-content: flex-start; }
  .hs-lbl { font-size: 15px; }
  .hs-val { font-size: 16px; letter-spacing: 0; }
  .carousel-dots { left: 20px; bottom: 20px; gap: 10px; }
  .c-nav.prev { left: 10px; }
  .c-nav.next { right: 10px; }


  /* ----- Owner ----- */
  .owner-box { padding: 32px 20px; }
  .owner-intro-title { font-size: 29px; line-height: 39px; }
  .owner-intro-desc { font-size: 17px; }
  .owner-detail .od-title { font-size: 41px; }
  .owner-detail .od-text { font-size: 18px; line-height: 34px; }

  /* ----- Contact ----- */
  #contact { padding: 60px 16px; }
  .contact-card { padding: 32px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .btn-submit { font-size: 20px; }

  /* ----- Footer ----- */
  footer { padding: 40px 0; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .footer-links { justify-content: center; gap: 20px; }
}