/* ============================================================
   imacoco.co - 宿泊税計算システム LP専用スタイル
   hotel-tax.css
   トーン：スカイブルー × 蛍光イエロー × ホワイト
   参考SNS広告: #2EA7D6 blue, #F2E600 yellow, #F3F8FC bg
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;900&family=Inter:wght@700;800;900&display=swap');

/* ============================================================
   CSS Variables
   ============================================================ */
:root {
  /* ── Core Colors (SNS広告トーン忠実再現) ── */
  --ht-blue:        #2EA7D6;   /* メインブルー（シアン系） */
  --ht-blue-mid:    #1D7FAB;   /* ミッドブルー */
  --ht-blue-dark:   #1A6E9E;   /* ダークブルー */
  --ht-blue-deep:   #1B4F7A;   /* ディープネイビー */
  --ht-blue-bg:     #EEF7FB;   /* 淡ブルー背景 */
  --ht-blue-light:  #D8EFF8;   /* ライトブルー */
  --ht-sky:         #F3F8FC;   /* 最薄ブルー背景（ページBG） */

  --ht-yellow:      #F2E600;   /* 蛍光イエロー（メインアクセント） */
  --ht-yellow-dk:   #D4CA00;   /* 濃いイエロー */
  --ht-yellow-bg:   #FFFDE0;   /* 淡イエロー背景 */

  --ht-white:       #FFFFFF;
  --ht-dark:        #111111;
  --ht-text:        #1A1A2E;
  --ht-text-sub:    #4A5568;
  --ht-text-light:  #8A95A3;
  --ht-border:      #D1E8F4;
  --ht-border-soft: #E8F3FA;
  --ht-green:       #27AE60;

  /* ── Typography ── */
  --ht-font-jp: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Meiryo', sans-serif;
  --ht-font-en: 'Inter', sans-serif;

  /* ── Radius ── */
  --ht-r-sm: 6px;
  --ht-r-md: 12px;
  --ht-r-lg: 20px;
  --ht-r-xl: 32px;

  /* ── Shadows ── */
  --ht-sh-sm: 0 2px 12px rgba(46,167,214,0.1);
  --ht-sh-md: 0 6px 28px rgba(27,79,122,0.12);
  --ht-sh-lg: 0 16px 56px rgba(27,79,122,0.16);

  /* ── Misc ── */
  --ht-ease: 0.28s ease;
  --ht-max-w: 1080px;
  --ht-max-w-sm: 740px;
}

/* ============================================================
   Reset & Base
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ht-font-jp);
  color: var(--ht-text);
  background: var(--ht-sky);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--ht-ease); }
ul, ol { list-style: none; }
button { cursor: pointer; }

/* ============================================================
   Layout Utilities
   ============================================================ */
.ht-wrap {
  width: 92%;
  max-width: var(--ht-max-w);
  margin: 0 auto;
}
.ht-wrap-sm {
  width: 92%;
  max-width: var(--ht-max-w-sm);
  margin: 0 auto;
}
.ht-center { text-align: center; }

/* ============================================================
   Section Base
   ============================================================ */
.ht-sec { padding: 80px 0; }
.ht-sec-white    { background: #fff; }
.ht-sec-sky      { background: var(--ht-sky); }
.ht-sec-bluebg   { background: var(--ht-blue-bg); }
.ht-sec-blue     { background: linear-gradient(150deg, var(--ht-blue-deep) 0%, var(--ht-blue-dark) 50%, var(--ht-blue) 100%); }
.ht-sec-yellow   { background: var(--ht-yellow); }

/* ── Section Heading ── */
.ht-sh { margin-bottom: 52px; }
.ht-sh-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ht-blue);
  background: rgba(46,167,214,0.12);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  font-family: var(--ht-font-en);
}
.ht-sh-label-light {
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.15);
}
.ht-sh-title {
  font-size: clamp(1.65rem, 3.4vw, 2.5rem);
  font-weight: 900;
  color: var(--ht-dark);
  line-height: 1.3;
  margin-bottom: 14px;
}
.ht-sh-title-white { color: #fff; }
.ht-sh-title em { font-style: normal; color: var(--ht-blue); }
.ht-sh-lead {
  font-size: 0.97rem;
  color: var(--ht-text-sub);
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto;
}
.ht-sh-lead-light { color: rgba(255,255,255,0.8); }

/* ============================================================
   Buttons
   ============================================================ */
.ht-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: 999px;
  font-family: var(--ht-font-jp);
  font-size: 0.95rem;
  font-weight: 800;
  border: none;
  transition: var(--ht-ease);
  white-space: nowrap;
  cursor: pointer;
  letter-spacing: 0.02em;
}
.ht-btn-sm  { padding: 9px 20px; font-size: 0.83rem; }
.ht-btn-lg  { padding: 17px 38px; font-size: 1.05rem; }
.ht-btn-xl  { padding: 20px 48px; font-size: 1.1rem; }

/* Yellow CTA ★ primary action */
.ht-btn-yellow {
  background: var(--ht-yellow);
  color: var(--ht-dark);
  box-shadow: 0 4px 20px rgba(242,230,0,0.55);
}
.ht-btn-yellow:hover {
  background: var(--ht-yellow-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(242,230,0,0.6);
}

/* Blue */
.ht-btn-blue {
  background: var(--ht-blue);
  color: #fff;
  box-shadow: 0 4px 18px rgba(46,167,214,0.42);
}
.ht-btn-blue:hover { background: var(--ht-blue-mid); transform: translateY(-2px); }

/* Blue Dark */
.ht-btn-blue-dk {
  background: var(--ht-blue-dark);
  color: #fff;
  box-shadow: 0 4px 18px rgba(27,79,122,0.3);
}
.ht-btn-blue-dk:hover { background: var(--ht-blue-deep); transform: translateY(-2px); }

/* Outline White */
.ht-btn-white {
  background: #fff;
  color: var(--ht-blue-dark);
  border: 2px solid var(--ht-blue-light);
}
.ht-btn-white:hover { background: var(--ht-blue-bg); transform: translateY(-2px); }

/* Outline (on dark) */
.ht-btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.55);
}
.ht-btn-outline:hover { background: rgba(255,255,255,0.15); transform: translateY(-2px); }

/* ============================================================
   HEADER
   ============================================================ */
.ht-hdr {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ht-border-soft);
  transition: box-shadow var(--ht-ease);
}
.ht-hdr.scrolled { box-shadow: var(--ht-sh-md); }

.ht-hdr-inner {
  max-width: var(--ht-max-w);
  margin: 0 auto;
  padding: 0 4%;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.ht-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
/* TAX STAY ロゴ画像（ヘッダー用） */
.ht-logo-taxstay {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 10px;
  flex-shrink: 0;
}
.ht-logo-mark {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--ht-blue-deep), var(--ht-blue));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ht-font-en);
  font-weight: 900;
  font-size: 0.9rem;
  color: #fff;
}
.ht-logo-texts { display: flex; flex-direction: column; line-height: 1.2; }
.ht-logo-name {
  font-family: var(--ht-font-en);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--ht-blue-deep);
  letter-spacing: 0.04em;
}
.ht-logo-tag {
  font-size: 0.6rem;
  color: var(--ht-text-light);
  letter-spacing: 0.02em;
}

/* Header right */
.ht-hdr-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Deadline badge */
.ht-badge-deadline {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  font-weight: 800;
  background: #FFF9C4;
  color: #8B6914;
  border: 1.5px solid #F2E600;
  padding: 5px 13px;
  border-radius: 999px;
}
@media (max-width: 540px) { .ht-badge-deadline { display: none; } }

/* ============================================================
   HERO SECTION
   ============================================================ */
.ht-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: 66px;
  background: linear-gradient(150deg, var(--ht-blue-deep) 0%, var(--ht-blue-dark) 40%, var(--ht-blue) 100%);
  overflow: hidden;
}

/* dot grid bg */
.ht-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.1) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
}

/* circle deco */
.ht-hero::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  right: -180px; top: -120px;
  pointer-events: none;
}

/* wave bottom */
.ht-hero-wave {
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 72px;
  background: var(--ht-sky);
  clip-path: ellipse(55% 100% at 50% 100%);
  pointer-events: none;
}

.ht-hero-inner {
  position: relative;
  z-index: 1;
  width: 92%;
  max-width: var(--ht-max-w);
  margin: 0 auto;
  padding: 64px 0 108px;
}

/* ── TAX STAY プロダクトロゴ（ヒーロー大表示） ── */
.ht-hero-product-logo {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}
.ht-hero-product-logo img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.28), 0 0 0 3px rgba(242,230,0,0.35);
  flex-shrink: 0;
}
.ht-hero-product-name {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.ht-hero-product-en {
  font-family: var(--ht-font-en);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: 0.06em;
  text-shadow: 0 3px 16px rgba(0,0,0,0.25);
}
.ht-hero-product-jp {
  font-size: clamp(0.82rem, 1.5vw, 1rem);
  font-weight: 700;
  color: var(--ht-yellow);
  letter-spacing: 0.2em;
  margin-top: 2px;
}

/* ── ブランド名インライン強調 ── */
.ht-brand-name {
  font-family: var(--ht-font-en);
  font-weight: 900;
  color: var(--ht-blue);
  letter-spacing: 0.04em;
}
.ht-brand-name-dark {
  font-family: var(--ht-font-en);
  font-weight: 900;
  color: var(--ht-blue-deep);
  letter-spacing: 0.04em;
}

/* ── FEATURESセクション見出し内ロゴ ── */
.ht-feat-logo-inline {
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
.ht-feat-logo-inline img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: 10px;
  vertical-align: middle;
  margin-bottom: 4px;
}

/* ── PLANカード内ロゴ ── */
.ht-plan-product-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}
.ht-plan-product-logo img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  border-radius: 16px;
  box-shadow: 0 4px 18px rgba(0,0,0,0.15);
}

/* Top tag */
.ht-hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.28);
  color: #fff;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.87rem;
  font-weight: 700;
  margin-bottom: 22px;
  backdrop-filter: blur(6px);
}
/* Yellow highlight on tag text */
.ht-hero-tag strong { color: var(--ht-yellow); }

/* Hero Headline */
.ht-hero-h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.18;
  margin-bottom: 12px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

/* Yellow underline highlight on headline em */
.ht-hero-h1 em {
  font-style: normal;
  color: var(--ht-yellow);
}
.ht-hero-h1 .ht-hl {
  /* マーカー風ハイライト */
  background: linear-gradient(transparent 50%, rgba(242,230,0,0.5) 50%);
  display: inline;
}

.ht-hero-sub {
  font-size: clamp(0.93rem, 1.8vw, 1.08rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.85;
  margin-bottom: 36px;
  max-width: 540px;
}

/* ── STAT CARDS (白枠カード列: 補助率/上限額/補助対象) ── */
.ht-hero-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  max-width: 640px;
}

.ht-stat-card {
  background: rgba(255,255,255,0.97);
  border: 2px solid rgba(255,255,255,0.9);
  border-radius: var(--ht-r-md);
  padding: 18px 22px;
  min-width: 140px;
  flex: 1;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.ht-stat-card-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ht-blue-dark);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

/* Large numeric value with yellow highlight */
.ht-stat-card-num {
  font-family: var(--ht-font-en);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--ht-blue-dark);
  line-height: 1;
  /* Yellow marker bg */
  background: linear-gradient(transparent 48%, rgba(242,230,0,0.75) 48%);
  display: inline-block;
  padding: 0 2px;
}
.ht-stat-card-num span { font-size: 1.3rem; font-family: var(--ht-font-jp); }
.ht-stat-card-num sup  { font-size: 0.85rem; vertical-align: super; }

.ht-stat-card-val {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--ht-blue-dark);
  line-height: 1.35;
  /* Yellow highlight */
  background: linear-gradient(transparent 50%, rgba(242,230,0,0.7) 50%);
  display: inline;
}

.ht-stat-card-note {
  font-size: 0.7rem;
  color: var(--ht-text-sub);
  margin-top: 6px;
  line-height: 1.4;
}

.ht-stat-footnote {
  font-size: 0.73rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 28px;
}

/* Hero CTA buttons */
.ht-hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

/* Urgency bar */
.ht-hero-urgency {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(242,230,0,0.16);
  border: 1px solid rgba(242,230,0,0.45);
  color: var(--ht-yellow);
  padding: 10px 18px;
  border-radius: var(--ht-r-sm);
  font-size: 0.84rem;
  font-weight: 700;
}
.ht-hero-urgency strong { color: #fff; }

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.ht-prob-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 16px;
  margin-top: 48px;
}

.ht-prob-card {
  background: #fff;
  border-radius: var(--ht-r-md);
  padding: 20px 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  border: 1.5px solid var(--ht-border-soft);
  box-shadow: var(--ht-sh-sm);
  transition: var(--ht-ease);
  border-left: 4px solid var(--ht-border);
}
.ht-prob-card:hover {
  border-left-color: var(--ht-blue);
  transform: translateY(-3px);
  box-shadow: var(--ht-sh-md);
}

.ht-prob-icon {
  width: 40px; height: 40px;
  background: var(--ht-blue-bg);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ht-blue-dark);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ht-prob-card p {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ht-text);
  line-height: 1.6;
}

/* Solve banner */
.ht-solve {
  background: linear-gradient(135deg, var(--ht-blue-deep), var(--ht-blue-dark));
  border-radius: var(--ht-r-lg);
  padding: 32px 38px;
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 44px;
  color: #fff;
}
.ht-solve-ico { font-size: 2.2rem; color: var(--ht-yellow); flex-shrink: 0; }
.ht-solve-text { font-size: 1.02rem; line-height: 1.78; }
.ht-solve-text strong { font-size: 1.16rem; font-weight: 900; display: block; margin-bottom: 4px; }
.ht-hl-yellow { color: var(--ht-yellow); font-weight: 900; }

/* ============================================================
   FEATURE / AUTOMATION SECTION (Blue BG)
   ============================================================ */
.ht-feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.ht-feat-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--ht-r-md);
  padding: 26px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--ht-ease);
  backdrop-filter: blur(4px);
}
.ht-feat-card:hover {
  background: rgba(255,255,255,0.18);
  transform: translateY(-3px);
}

.ht-feat-icon {
  width: 50px; height: 50px;
  background: var(--ht-yellow);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem;
  color: var(--ht-blue-deep);
  flex-shrink: 0;
}

.ht-feat-body h3 {
  font-size: 0.98rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 7px;
}
.ht-feat-body p {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.78;
}

/* ============================================================
   SUBSIDY SECTION
   ============================================================ */
/* Big info block */
.ht-subsidy-block {
  max-width: 820px;
  margin: 0 auto 20px;
  border: 2px solid var(--ht-border);
  border-radius: var(--ht-r-xl);
  overflow: hidden;
  box-shadow: var(--ht-sh-md);
  background: #fff;
}

.ht-subsidy-row {
  display: flex;
  border-bottom: 1px solid var(--ht-border);
}
.ht-subsidy-row:last-child { border-bottom: none; }

.ht-sub-label-cell {
  width: 120px;
  min-width: 120px;
  background: var(--ht-blue-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--ht-blue-dark);
  letter-spacing: 0.03em;
  border-right: 1px solid var(--ht-border);
}

.ht-sub-value-cell {
  flex: 1;
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Large numbers with yellow marker */
.ht-sub-big-num {
  font-family: var(--ht-font-en);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--ht-blue-dark);
  line-height: 1;
  /* マーカーハイライト */
  background: linear-gradient(transparent 45%, rgba(242,230,0,0.8) 45%);
  display: inline-block;
  padding: 0 4px;
  margin-bottom: 6px;
}
.ht-sub-big-num span { font-size: 0.5em; font-family: var(--ht-font-jp); vertical-align: baseline; }
.ht-sub-big-num sup  { font-size: 0.4em; vertical-align: super; }

.ht-sub-desc { font-size: 0.85rem; color: var(--ht-text-sub); }

/* Highlighted text (沖縄県内の宿泊施設) */
.ht-sub-hl-text {
  display: inline;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 900;
  color: var(--ht-dark);
  background: linear-gradient(transparent 50%, rgba(242,230,0,0.85) 50%);
  padding: 0 3px;
  line-height: 1.5;
}

/* Footnote */
.ht-footnote {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ht-text-light);
  margin-bottom: 36px;
}

/* Trust items */
.ht-trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.ht-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1.5px solid var(--ht-border);
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--ht-text);
  box-shadow: var(--ht-sh-sm);
}
.ht-trust-item i { color: var(--ht-green); }

/* ============================================================
   PLANS SECTION
   ============================================================ */
.ht-plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.ht-plan {
  background: #fff;
  border-radius: var(--ht-r-lg);
  overflow: hidden;
  box-shadow: var(--ht-sh-md);
  border: 2px solid var(--ht-border);
  transition: var(--ht-ease);
  position: relative;
}
.ht-plan:hover { transform: translateY(-5px); box-shadow: var(--ht-sh-lg); }
.ht-plan-hot { border-color: var(--ht-blue); }

.ht-plan-badge {
  position: absolute;
  top: 0; right: 22px;
  background: var(--ht-yellow);
  color: var(--ht-dark);
  font-size: 0.72rem;
  font-weight: 900;
  padding: 4px 14px;
  border-radius: 0 0 9px 9px;
  z-index: 2;
}

.ht-plan-hdr {
  padding: 26px 26px 20px;
  color: #fff;
}
.ht-plan-hdr-1 { background: linear-gradient(135deg, var(--ht-blue-deep), var(--ht-blue-dark)); }
.ht-plan-hdr-2 { background: linear-gradient(135deg, var(--ht-blue-dark), var(--ht-blue)); }

.ht-plan-hdr h3 {
  font-size: 1.1rem;
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 7px;
}
.ht-plan-hdr p { font-size: 0.8rem; color: rgba(255,255,255,0.72); }

.ht-plan-body { padding: 22px 26px 26px; }

.ht-plan-feats {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin-bottom: 18px;
}
.ht-plan-feats li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 0.88rem;
  color: var(--ht-text);
  line-height: 1.5;
}
.ht-plan-feat-ico {
  width: 28px; height: 28px;
  background: var(--ht-blue-bg);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  color: var(--ht-blue-dark);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.ht-plan-checks {
  border-top: 1px solid var(--ht-border-soft);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.ht-plan-check-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 0.82rem;
  color: var(--ht-text-sub);
}
.ht-plan-check-item i { color: var(--ht-green); margin-top: 3px; flex-shrink: 0; }

/* ============================================================
   FLOW / PROCESS — 参考画像: 縦ステップリスト
   ============================================================ */
.ht-flow {
  max-width: 640px;
  margin: 0 auto;
}

.ht-flow-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: #fff;
  border-radius: var(--ht-r-md);
  padding: 20px 22px;
  box-shadow: var(--ht-sh-sm);
  border: 1.5px solid var(--ht-border-soft);
  transition: var(--ht-ease);
}
.ht-flow-item:hover { border-color: var(--ht-blue); box-shadow: var(--ht-sh-md); }

.ht-flow-num {
  width: 48px; height: 48px;
  min-width: 48px;
  background: linear-gradient(135deg, var(--ht-blue-deep), var(--ht-blue));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ht-font-en);
  font-size: 1.2rem;
  font-weight: 900;
  color: #fff;
  box-shadow: 0 4px 14px rgba(46,167,214,0.38);
}

.ht-flow-txt h4 {
  font-size: 1.08rem;
  font-weight: 900;
  color: var(--ht-blue-deep);
  margin-bottom: 5px;
  line-height: 1.3;
}
.ht-flow-txt p {
  font-size: 0.84rem;
  color: var(--ht-text-sub);
  line-height: 1.78;
}

.ht-flow-connector {
  text-align: center;
  color: var(--ht-blue-light);
  font-size: 1.15rem;
  padding: 8px 0;
}

/* ============================================================
   URGENCY / DEADLINE — 黄色背景 (参考画像4枚目)
   ============================================================ */
.ht-urgency {
  max-width: 780px;
  margin: 0 auto;
}

/* 上部: 白吹き出し風カード */
.ht-urg-balloon {
  background: #fff;
  border-radius: var(--ht-r-lg) var(--ht-r-lg) 0 0;
  padding: 28px 36px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 0 -4px 0 rgba(0,0,0,0.04);
  border: 2px solid rgba(0,0,0,0.06);
  border-bottom: none;
}
.ht-urg-balloon-icon {
  width: 52px; height: 52px;
  background: var(--ht-yellow);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  color: var(--ht-dark);
  flex-shrink: 0;
}
.ht-urg-balloon h3 {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  font-weight: 900;
  color: var(--ht-dark);
  line-height: 1.3;
}
.ht-urg-balloon h3 span {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ht-text-sub);
  margin-bottom: 4px;
}

/* 下部: メインコンテンツ */
.ht-urg-body {
  background: #fff;
  border-radius: 0 0 var(--ht-r-lg) var(--ht-r-lg);
  padding: 24px 36px 36px;
  border: 2px solid rgba(0,0,0,0.06);
  border-top: none;
  box-shadow: var(--ht-sh-md);
}

/* Checklist rows: 青チェックマーク */
.ht-urg-checklist {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 28px;
}
.ht-urg-check {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ht-border-soft);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 700;
  color: var(--ht-text);
}
.ht-urg-check:last-child { border-bottom: none; }
.ht-urg-check i {
  width: 28px; height: 28px;
  background: var(--ht-blue);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.ht-urg-cta-line {
  text-align: center;
  margin-bottom: 18px;
}
.ht-urg-main-msg {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--ht-dark);
  margin-bottom: 6px;
}
.ht-urg-main-msg em {
  font-style: normal;
  color: var(--ht-blue);
  /* Yellow marker */
  background: linear-gradient(transparent 50%, rgba(242,230,0,0.8) 50%);
  padding: 0 2px;
}
.ht-urg-reply {
  font-size: 0.84rem;
  color: var(--ht-text-light);
  font-weight: 600;
  margin-top: 8px;
}

/* Deadline box */
.ht-deadline-box {
  position: absolute;
  bottom: 18px; left: 18px;
  background: var(--ht-yellow);
  color: var(--ht-dark);
  border-radius: var(--ht-r-sm);
  padding: 8px 14px;
  font-size: 0.72rem;
  font-weight: 900;
  line-height: 1.3;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  z-index: 5;
}
.ht-deadline-box span { display: block; font-size: 0.95rem; }

/* ============================================================
   FAQ
   ============================================================ */
.ht-faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 44px;
}

.ht-faq-item {
  background: #fff;
  border-radius: var(--ht-r-md);
  border: 1.5px solid var(--ht-border);
  overflow: hidden;
  box-shadow: var(--ht-sh-sm);
  transition: border-color var(--ht-ease);
}
.ht-faq-item:hover { border-color: var(--ht-blue); }

.ht-faq-btn {
  width: 100%;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 13px;
  background: none;
  border: none;
  font-family: var(--ht-font-jp);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ht-text);
  text-align: left;
  transition: background var(--ht-ease);
}
.ht-faq-btn:hover { background: var(--ht-blue-bg); }

.ht-faq-q-icon {
  width: 30px; height: 30px;
  background: var(--ht-blue);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-weight: 900;
  font-size: 0.87rem;
  flex-shrink: 0;
}
.ht-faq-btn span { flex: 1; }
.ht-faq-arrow {
  color: var(--ht-text-light);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.ht-faq-item.open .ht-faq-arrow { transform: rotate(180deg); }
.ht-faq-item.open .ht-faq-btn { background: var(--ht-blue-bg); color: var(--ht-blue-dark); }
.ht-faq-item.open .ht-faq-q-icon { background: var(--ht-blue-dark); }

.ht-faq-ans {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.ht-faq-item.open .ht-faq-ans { max-height: 320px; }
.ht-faq-ans p {
  padding: 14px 20px 18px 63px;
  font-size: 0.87rem;
  color: var(--ht-text-sub);
  line-height: 1.85;
}

/* ============================================================
   ABOUT / WHO WE ARE
   ============================================================ */
.ht-about-card {
  background: #fff;
  border-radius: var(--ht-r-lg);
  padding: 36px 40px;
  display: flex;
  align-items: flex-start;
  gap: 26px;
  box-shadow: var(--ht-sh-md);
  max-width: 760px;
  margin: 0 auto;
  border: 1.5px solid var(--ht-border);
}
.ht-about-logo {
  width: 60px; height: 60px;
  min-width: 60px;
  background: linear-gradient(135deg, var(--ht-blue-deep), var(--ht-blue));
  border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ht-font-en);
  font-weight: 900;
  font-size: 1.3rem;
  color: #fff;
}
.ht-about-body h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ht-blue-deep);
  margin-bottom: 10px;
}
.ht-about-body p {
  font-size: 0.88rem;
  color: var(--ht-text-sub);
  line-height: 1.9;
  margin-bottom: 18px;
}
.ht-about-info {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.ht-about-info li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.84rem;
  color: var(--ht-text-sub);
}
.ht-about-info li i { color: var(--ht-blue); width: 14px; }
.ht-about-info li a { color: var(--ht-text-sub); }
.ht-about-info li a:hover { color: var(--ht-blue); }

.ht-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ht-blue);
}
.ht-link-arrow:hover { gap: 10px; }

/* ============================================================
   CONTACT FORM
   ============================================================ */
.ht-contact-box {
  background: #fff;
  border-radius: var(--ht-r-xl);
  padding: 44px 40px;
  box-shadow: var(--ht-sh-lg);
}

.ht-form-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.ht-fg { margin-bottom: 16px; }
.ht-flabel {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ht-text);
  margin-bottom: 6px;
}
.ht-req {
  display: inline-block;
  font-size: 0.66rem;
  background: #e74c3c;
  color: #fff;
  padding: 1px 6px;
  border-radius: 4px;
  margin-left: 5px;
  vertical-align: middle;
  font-weight: 700;
}
.ht-finput, .ht-ftextarea {
  width: 100%;
  padding: 11px 15px;
  border: 2px solid var(--ht-border);
  border-radius: var(--ht-r-sm);
  font-size: 0.93rem;
  font-family: var(--ht-font-jp);
  color: var(--ht-text);
  background: #fff;
  outline: none;
  transition: border-color var(--ht-ease), box-shadow var(--ht-ease);
}
.ht-finput:focus, .ht-ftextarea:focus {
  border-color: var(--ht-blue);
  box-shadow: 0 0 0 3px rgba(46,167,214,0.15);
}
.ht-finput::placeholder, .ht-ftextarea::placeholder { color: var(--ht-text-light); }
.ht-ftextarea { resize: vertical; min-height: 108px; }

.ht-radio-group, .ht-check-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 7px;
}
.ht-rlabel, .ht-clabel {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.87rem;
  color: var(--ht-text-sub);
}
.ht-rlabel input, .ht-clabel input {
  width: 16px; height: 16px;
  accent-color: var(--ht-blue);
  cursor: pointer;
}

.ht-form-submit { text-align: center; margin-top: 8px; }

/* Direct contact info */
.ht-contact-direct {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--ht-border-soft);
}
.ht-direct-item {
  display: flex;
  align-items: center;
  gap: 11px;
  background: var(--ht-blue-bg);
  border-radius: var(--ht-r-md);
  padding: 14px 20px;
  flex: 1;
  min-width: 210px;
}
.ht-direct-item > i {
  font-size: 1.2rem;
  color: var(--ht-blue-dark);
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.ht-footer {
  background: var(--ht-blue-deep);
  padding: 48px 0 0;
  color: rgba(255,255,255,0.65);
}
.ht-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 28px;
  padding-bottom: 36px;
  flex-wrap: wrap;
}
.ht-footer-brand { max-width: 280px; }
.ht-footer-logo-row {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 12px;
}
.ht-footer-logo-mark {
  width: 34px; height: 34px;
  background: linear-gradient(135deg, var(--ht-blue-dark), var(--ht-blue));
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--ht-font-en);
  font-weight: 900;
  font-size: 0.85rem;
  color: #fff;
}
.ht-footer-brand p {
  font-size: 0.83rem;
  line-height: 1.8;
}
.ht-footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  align-self: center;
}
.ht-footer-nav a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.ht-footer-nav a:hover { color: #fff; }
.ht-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.76rem;
  color: rgba(255,255,255,0.3);
}
.ht-footer-bottom a { color: rgba(255,255,255,0.3); }
.ht-footer-bottom a:hover { color: rgba(255,255,255,0.65); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.ht-totop {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 44px; height: 44px;
  background: var(--ht-blue-dark);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  box-shadow: var(--ht-sh-md);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 800;
}
.ht-totop.visible { opacity: 1; transform: translateY(0); }
.ht-totop:hover { background: var(--ht-blue); transform: translateY(-3px); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.ht-fade {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.ht-fade.visible { opacity: 1; transform: translateY(0); }

.ht-stag > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.ht-stag.visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:0.05s; }
.ht-stag.visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:0.10s; }
.ht-stag.visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:0.15s; }
.ht-stag.visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:0.20s; }
.ht-stag.visible > *:nth-child(5) { opacity:1; transform:none; transition-delay:0.25s; }
.ht-stag.visible > *:nth-child(6) { opacity:1; transform:none; transition-delay:0.30s; }
.ht-stag.visible > *:nth-child(7) { opacity:1; transform:none; transition-delay:0.35s; }
.ht-stag.visible > *:nth-child(8) { opacity:1; transform:none; transition-delay:0.40s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .ht-about-card { padding: 24px; }
  .ht-contact-box { padding: 28px 22px; }
  .ht-subsidy-block { margin: 0 auto 16px; }
  .ht-urg-balloon, .ht-urg-body { padding-left: 24px; padding-right: 24px; }
}

@media (max-width: 680px) {
  .ht-sec { padding: 60px 0; }
  .ht-hero-h1 { font-size: 2.2rem; }
  .ht-hero-stats { flex-direction: column; }
  .ht-hero-btns { flex-direction: column; }
  .ht-hero-btns .ht-btn { justify-content: center; }
  .ht-form-2col { grid-template-columns: 1fr; }
  .ht-plans-grid { grid-template-columns: 1fr; }
  .ht-solve { flex-direction: column; text-align: center; padding: 24px; }
  .ht-about-card { flex-direction: column; }
  .ht-footer-inner { flex-direction: column; }
  .ht-footer-bottom { flex-direction: column; text-align: center; }
  .ht-contact-direct { flex-direction: column; }
  .ht-sub-label-cell { width: 88px; min-width: 88px; font-size: 0.74rem; }
  .ht-sub-big-num { font-size: 2rem; }
}

@media (max-width: 480px) {
  .ht-hero-stats { gap: 10px; }
  .ht-stat-card-num { font-size: 1.9rem; }
  .ht-urg-balloon { border-radius: var(--ht-r-md) var(--ht-r-md) 0 0; }
  .ht-urg-body { border-radius: 0 0 var(--ht-r-md) var(--ht-r-md); }
}