/* =============================================
   Smart Darts Hybrid - LP Stylesheet
   Blue-based design, BtoB oriented
   ============================================= */

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

:root {
  /* ロゴデータ配色ベース（Smart Darts ブランドブルー） */
  --blue-dark:   #0b1e3a;
  --blue-mid:    #133060;
  --blue-main:   #1f6bbf;
  --blue-light:  #3476bf;
  --cyan:        #49a8d8;
  --cyan-light:  #a8d8f0;
  --white:       #ffffff;
  --gray-light:  #eef4fb;
  --gray-text:   #4d6280;
  --text-dark:   #0d1b2e;
  --border:      rgba(52,118,191,0.25);
  --shadow:      0 4px 24px rgba(31,107,191,0.15);
  --radius:      14px;
  --radius-sm:   8px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--white);
  color: var(--text-dark);
  line-height: 1.7;
  font-size: 15px;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--cyan); }

/* ── Section titles ── */
.section-title {
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 12px;
  color: var(--text-dark);
}
.section-title.light { color: var(--white); }
.section-lead {
  text-align: center;
  color: var(--gray-text);
  margin-bottom: 40px;
  font-size: 1rem;
}
.section-lead.light-lead { color: rgba(255,255,255,0.8); }

/* =============================================
   HEADER
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(2,12,31,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0,210,245,0.15);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 24px;
}
.header-logo img {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}
.header-nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}
.header-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}
.header-nav a:hover { color: var(--cyan); }
.header-cta-btn {
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
  transition: opacity 0.2s;
}
.header-cta-btn:hover { opacity: 0.85; }

/* =============================================
   HERO
   ============================================= */
.hero-section {
  position: relative;
  min-height: 100vh;
  background: linear-gradient(150deg, #0b1e3a 0%, #133060 45%, #1a4080 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 64px;
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;   /* 上：ビジュアル  下：テキスト */
  align-items: center;
  justify-content: center;
  gap: 36px;
  padding: 100px 40px 80px;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

/* 会社情報のランシステムロゴ */
.runsystem-company-logo {
  background: var(--white);
  padding: 12px 22px;
  border-radius: 10px;
  width: 180px !important;
}

/* 24hキービジュアル（トップ・全幅） */
.hero-visual-wrap {
  width: 60%;
  max-width: 492px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow:
    0 0 0 3px rgba(73,168,216,0.45),
    0 10px 48px rgba(20,60,120,0.75),
    0 0 80px rgba(52,118,191,0.3);
  animation: float-machine 5s ease-in-out infinite;
}
.hero-visual-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;   /* 画像全体をそのまま表示 */
}

/* テキスト（ビジュアル下・センター） */
.hero-content {
  width: 100%;
  max-width: 680px;
  text-align: center;
}
.hero-content .hero-badges { justify-content: center; }
.hero-content .hero-btns   { justify-content: center; }

/* LOGO – the key element, brand-only */
.hero-logo-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 36px;
}
.hero-logo-glow {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(73,168,216,0.35) 0%, rgba(31,107,191,0.2) 45%, transparent 72%);
  animation: pulse-glow 3s ease-in-out infinite;
  pointer-events: none;
}
@keyframes pulse-glow {
  0%,100% { transform: scale(1); opacity: 0.8; }
  50%      { transform: scale(1.12); opacity: 1; }
}
.hero-logo-img {
  /* 1.3倍サイズ: 320px → 416px / clamp調整済み */
  width: clamp(234px, 36vw, 416px);
  height: auto;
  object-fit: contain;
  /* brightness(0) invert(1) で白文字ロゴに変換 */
  filter:
    brightness(0) invert(1)
    drop-shadow(0 0 16px rgba(73,168,216,0.7))
    drop-shadow(0 0 36px rgba(31,107,191,0.45));
  animation: float-logo 4s ease-in-out infinite;
}
@keyframes float-logo {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.hero-logo-sub {
  color: var(--cyan-light);
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(0.7rem, 1.5vw, 0.9rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 10px;
  text-shadow: 0 0 12px rgba(73,168,216,0.6);
}

.hero-title {
  font-size: clamp(1.55rem, 3.5vw, 2.5rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 20px;
}
.hero-title .accent { color: var(--cyan-light); }
.hero-lead {
  color: rgba(255,255,255,0.8);
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  margin-bottom: 28px;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 36px;
}
.badge {
  background: rgba(31,107,191,0.35);
  border: 1px solid rgba(73,168,216,0.45);
  color: var(--cyan-light);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  padding: 16px 36px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  box-shadow: 0 4px 24px rgba(0,210,245,0.3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,210,245,0.45); }
.btn-outline {
  border: 2px solid rgba(0,210,245,0.6);
  color: var(--cyan-light);
  padding: 14px 34px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s;
}
.btn-outline:hover { background: rgba(0,210,245,0.1); }

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.45);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
}
.hero-scroll-hint span {
  width: 1.5px;
  height: 36px;
  background: linear-gradient(to bottom, transparent, rgba(0,210,245,0.7));
  animation: scroll-line 1.8s ease-in-out infinite;
}
@keyframes scroll-line { 0%,100%{opacity:0.3} 50%{opacity:1} }

/* =============================================
   CONTACT LINK (replacing form)
   ============================================= */
.contact-link-wrap {
  max-width: 500px;
  margin: 40px auto 0;
  text-align: center;
}
.contact-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  padding: 22px 48px;
  border-radius: 50px;
  font-size: 1.15rem;
  font-weight: 700;
  box-shadow: 0 6px 32px rgba(31,107,191,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  width: 100%;
  max-width: 480px;
}
.contact-link-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(31,107,191,0.55);
}
.contact-link-ext { font-size: 0.85rem; opacity: 0.85; }
.contact-link-note {
  margin-top: 14px;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}

/* =============================================
   PROBLEM SECTION
   ============================================= */
.problem-section {
  padding: 80px 0 60px;
  background: var(--gray-light);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}
.problem-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 20px;
  text-align: center;
  color: var(--gray-text);
  transition: box-shadow 0.2s;
}
.problem-card i { color: #c0cfe8; margin-bottom: 14px; font-size: 2.8rem; }
.problem-card p { font-size: 0.92rem; line-height: 1.6; }
.problem-card:hover { box-shadow: var(--shadow); }
.solution-arrow {
  text-align: center;
  color: var(--blue-main);
}
.solution-arrow i { font-size: 2.2rem; margin-bottom: 8px; }
.solution-arrow p { font-weight: 700; font-size: 1.05rem; color: var(--blue-main); }

/* =============================================
   FEATURES
   ============================================= */
.features-section {
  padding: 90px 0;
  background: linear-gradient(160deg, #0b1e3a 0%, #133060 100%);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.feature-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(0,210,245,0.2);
  border-radius: var(--radius);
  padding: 38px 28px;
  color: var(--white);
  position: relative;
  transition: transform 0.25s, box-shadow 0.25s;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 36px rgba(0,210,245,0.2);
}
.feature-card.featured {
  border-color: var(--cyan);
  background: rgba(0,210,245,0.08);
}
.feature-badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 50px;
  white-space: nowrap;
}
.feature-icon-wrap {
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  font-size: 2rem;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(0,98,204,0.4);
}
.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 14px;
  color: var(--cyan-light);
}
.feature-card p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  line-height: 1.8;
  text-align: center;
}

/* =============================================
   REVENUE TIMELINE
   ============================================= */
.revenue-section {
  padding: 90px 0;
  background: var(--gray-light);
}
.revenue-section .section-title { margin-bottom: 8px; }
.image-badge {
  display: inline-block;
  background: var(--cyan);
  color: var(--blue-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  vertical-align: middle;
  margin-left: 8px;
}
.timeline-wrap {
  max-width: 740px;
  margin: 0 auto 48px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.timeline-block {
  border-radius: var(--radius);
  padding: 30px 28px;
  margin-bottom: 0;
}
.closed-block {
  background: linear-gradient(135deg, #0e2647, #1a3d6e);
  border: 2px solid var(--cyan);
}
.open-block {
  background: linear-gradient(135deg, #1a3060, #1f6bbf);
  border: 2px solid var(--blue-light);
}
.timeline-divider {
  text-align: center;
  color: var(--cyan);
  padding: 10px 0;
  font-size: 1.4rem;
}
.timeline-time-badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 6px 20px;
  border-radius: 50px;
  margin-bottom: 18px;
}
.timeline-time-badge.closed {
  background: var(--cyan);
  color: var(--blue-dark);
}
.timeline-time-badge.open {
  background: var(--blue-light);
  color: var(--white);
}
.timeline-content {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}
.timeline-icon-circle {
  min-width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--white);
  flex-shrink: 0;
}
.closed-icon { background: linear-gradient(135deg, #004c80, var(--cyan)); }
.open-icon { background: linear-gradient(135deg, #003580, var(--blue-light)); }
.timeline-label {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.timeline-op-label {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 50px;
  display: inline-block;
  margin-bottom: 14px;
}
.closed-op {
  background: rgba(0,210,245,0.2);
  color: var(--cyan);
  border: 1px solid var(--cyan);
}
.open-op {
  background: rgba(26,125,255,0.2);
  color: var(--cyan-light);
  border: 1px solid var(--blue-light);
}
.timeline-list {
  list-style: none;
  margin-bottom: 14px;
}
.timeline-list li {
  color: rgba(255,255,255,0.85);
  font-size: 0.88rem;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.timeline-list li i { color: var(--cyan); font-size: 0.8rem; }
.timeline-highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  margin-top: 10px;
}
.closed-highlight {
  background: rgba(0,210,245,0.15);
  color: var(--cyan);
  border: 1px solid rgba(0,210,245,0.35);
}
.open-highlight {
  background: rgba(26,125,255,0.15);
  color: var(--cyan-light);
  border: 1px solid rgba(26,125,255,0.35);
}

/* Revenue compare bars */
.revenue-compare {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  max-width: 740px;
  margin: 0 auto;
}
.compare-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-dark);
  text-align: center;
}
.compare-item { margin-bottom: 18px; }
.compare-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-text);
  margin-bottom: 6px;
}
.compare-bar-wrap { display: flex; gap: 4px; height: 44px; }
.compare-bar {
  display: flex;
  align-items: center;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--white);
}
.compare-bar.before { background: #7fa8d4; }
.compare-bar.after  { background: var(--blue-main); }
.compare-bar.added  { background: var(--cyan); color: var(--blue-dark); }

/* =============================================
   COST
   ============================================= */
.cost-section {
  padding: 90px 0;
  background: linear-gradient(160deg, #133060, #0b1e3a);
}
.cost-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin-bottom: 48px;
}
.cost-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,210,245,0.2);
  border-radius: var(--radius);
  padding: 32px 22px;
  text-align: center;
  color: var(--white);
  transition: transform 0.2s;
}
.cost-card:hover { transform: translateY(-4px); }
.cost-card.highlight-card {
  border-color: var(--cyan);
  background: rgba(0,210,245,0.1);
}
.cost-icon { color: var(--cyan); margin-bottom: 16px; font-size: 2.2rem; }
.cost-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--cyan-light); }
.cost-card p { font-size: 0.85rem; color: rgba(255,255,255,0.75); line-height: 1.7; }

.roi-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.roi-step {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(0,210,245,0.25);
  border-radius: var(--radius);
  padding: 22px 20px;
  text-align: center;
  color: var(--white);
  min-width: 120px;
}
.roi-step.highlight-step {
  background: rgba(0,210,245,0.15);
  border-color: var(--cyan);
}
.roi-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--cyan);
  margin-bottom: 8px;
}
.roi-step p { font-size: 0.82rem; line-height: 1.5; }
.roi-arrow { color: var(--cyan); font-size: 1.2rem; }

/* =============================================
   MERIT
   ============================================= */
.merit-section {
  padding: 90px 0;
  background: var(--white);
}
.merit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.merit-card {
  background: var(--gray-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 26px;
  transition: box-shadow 0.2s, transform 0.2s;
}
.merit-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.merit-icon-box {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--white);
  font-size: 1.8rem;
}
.merit-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--text-dark); }
.merit-card p { font-size: 0.88rem; color: var(--gray-text); line-height: 1.7; }

/* =============================================
   TARGET
   ============================================= */
.target-section {
  padding: 90px 0;
  background: linear-gradient(160deg, #0b1e3a, #133060);
}
.target-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 22px;
  margin-top: 48px;
}
.target-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,210,245,0.2);
  border-radius: var(--radius);
  padding: 34px 22px;
  text-align: center;
  color: var(--white);
  transition: transform 0.2s;
}
.target-card:hover { transform: translateY(-5px); }
.target-card i { font-size: 3.2rem; color: var(--cyan); margin-bottom: 18px; }
.target-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; color: var(--cyan-light); }
.target-card p { font-size: 0.85rem; color: rgba(255,255,255,0.75); line-height: 1.7; }

/* =============================================
   HOW TO
   ============================================= */
.howto-section {
  padding: 90px 0;
  background: var(--white);
}
.howto-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.howto-step {
  background: var(--gray-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 18px;
  text-align: center;
  width: 150px;
  transition: box-shadow 0.2s;
}
.howto-step:hover { box-shadow: var(--shadow); }
.howto-num-box {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.howto-step i { font-size: 2.8rem; color: var(--blue-main); margin-bottom: 12px; }
.howto-step h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 8px; }
.howto-step p { font-size: 0.78rem; color: var(--gray-text); line-height: 1.6; }
.howto-arrow { color: var(--blue-main); display: flex; align-items: center; padding-top: 28px; }

/* =============================================
   CASE
   ============================================= */
.case-section {
  padding: 90px 0;
  background: linear-gradient(160deg, #133060, #0b1e3a);
}
.case-cards { display: flex; justify-content: center; margin-bottom: 28px; }
.case-card-link { display: block; max-width: 440px; width: 100%; }
.case-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,210,245,0.25);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}
.case-card-link:hover .case-card { transform: translateY(-5px); box-shadow: 0 12px 40px rgba(0,210,245,0.2); }
.case-img-wrap {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.case-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.case-card-link:hover .case-img-wrap img { transform: scale(1.05); }
.case-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,98,204,0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s;
}
.case-card-link:hover .case-overlay { opacity: 1; }
.case-overlay span {
  color: var(--white);
  font-weight: 700;
  font-size: 0.92rem;
}
.case-info { padding: 22px 24px; }
.case-info h4 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.case-info p { font-size: 0.82rem; color: rgba(255,255,255,0.7); margin-bottom: 14px; }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.case-tags span {
  background: rgba(0,210,245,0.15);
  border: 1px solid rgba(0,210,245,0.35);
  color: var(--cyan-light);
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 50px;
}
.case-note { text-align: center; }
.case-note a {
  color: var(--cyan-light);
  font-size: 0.92rem;
  text-decoration: underline;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.case-note a:hover { color: var(--cyan); }

/* =============================================
   INTRO FLOW
   ============================================= */
.intro-flow-section {
  padding: 90px 0;
  background: var(--white);
}
.intro-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}
.intro-step {
  background: var(--gray-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  width: 180px;
  transition: box-shadow 0.2s;
}
.intro-step:hover { box-shadow: var(--shadow); }
.intro-step-num {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 50px;
  margin-bottom: 14px;
}
.intro-step-num span { font-size: 0.9rem; }
.intro-step i { font-size: 2.8rem; color: var(--blue-main); margin-bottom: 14px; }
.intro-step h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; }
.intro-step p { font-size: 0.8rem; color: var(--gray-text); line-height: 1.6; }
.intro-step-arrow { color: var(--blue-main); display: flex; align-items: center; padding-top: 24px; font-size: 1rem; }

/* =============================================
   FAQ
   ============================================= */
.faq-section {
  padding: 90px 0;
  background: linear-gradient(160deg, #0b1e3a, #133060);
}
.faq-list { max-width: 740px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(0,210,245,0.2);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  transition: background 0.2s;
}
.faq-q:hover { background: rgba(0,210,245,0.07); }
.faq-q i { color: var(--cyan); transition: transform 0.3s; flex-shrink: 0; }
.faq-q.open i { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-a.open { max-height: 300px; }
.faq-a p {
  padding: 0 24px 20px;
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  line-height: 1.8;
}

/* =============================================
   COMPANY
   ============================================= */
.company-section {
  padding: 90px 0;
  background: linear-gradient(160deg, #0a1b36, #133060);
}
.company-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(0,210,245,0.2);
  border-radius: var(--radius);
  padding: 42px 40px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  max-width: 740px;
  margin: 48px auto 0;
}
.company-logo-wrap { flex-shrink: 0; }
.company-logo {
  width: 180px;
  height: auto;
  object-fit: contain;
  filter: brightness(1.15) drop-shadow(0 0 10px rgba(0,210,245,0.4));
}
.company-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
}
.company-info dl { display: grid; grid-template-columns: 90px 1fr; gap: 8px 16px; }
.company-info dt { color: var(--cyan); font-size: 0.82rem; font-weight: 600; }
.company-info dd { color: rgba(255,255,255,0.8); font-size: 0.85rem; }
.company-note { margin-top: 14px; }
.company-note small { color: rgba(255,255,255,0.4); font-size: 0.75rem; }

/* =============================================
   CONTACT
   ============================================= */
.contact-section {
  padding: 90px 0;
  background: linear-gradient(160deg, #0b1e3a, #1a3d6e);
}
.contact-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 44px 42px;
  box-shadow: var(--shadow);
  max-width: 740px;
  margin: 48px auto 0;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full-width { margin-bottom: 20px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text-dark); }
.required {
  background: #e63557;
  color: var(--white);
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: 3px;
  margin-left: 4px;
}
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid #cdd8eb;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 0.92rem;
  font-family: inherit;
  background: #f8fafd;
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue-main);
  box-shadow: 0 0 0 3px rgba(0,98,204,0.12);
  background: var(--white);
}
.form-submit { text-align: center; }
.btn-submit {
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  border: none;
  padding: 16px 52px;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0,98,204,0.3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-submit:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,98,204,0.4); }
.form-result {
  margin-top: 20px;
  text-align: center;
  font-weight: 600;
  font-size: 0.95rem;
}
.form-result.success { color: #19a84e; }
.form-result.error { color: #e63557; }

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
  background: #07152b;
  padding: 52px 0 28px;
  text-align: center;
}
.footer-inner { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.footer-logo-wrap { margin-bottom: 24px; }
.footer-logo {
  height: 40px;
  width: auto;
  margin: 0 auto;
  object-fit: contain;
  filter: brightness(1.1) drop-shadow(0 0 8px rgba(0,210,245,0.3));
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 28px;
  margin-bottom: 24px;
}
.footer-links a { color: rgba(255,255,255,0.65); font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--cyan); }
.footer-company { color: rgba(255,255,255,0.75); font-size: 0.9rem; font-weight: 600; margin-bottom: 6px; }
.footer-address { color: rgba(255,255,255,0.45); font-size: 0.8rem; margin-bottom: 18px; }
.footer-copy { color: rgba(255,255,255,0.4); font-size: 0.78rem; }
.tse-note { margin-left: 16px; opacity: 0.7; }

/* =============================================
   FLOATING CTA
   ============================================= */
.floating-cta {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.35s, transform 0.35s;
  pointer-events: none;
}
.floating-cta.visible { opacity: 1; transform: none; pointer-events: auto; }
.floating-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, var(--blue-main), var(--cyan));
  color: var(--white);
  padding: 14px 26px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 6px 28px rgba(0,98,204,0.45);
  transition: transform 0.2s;
}
.floating-btn:hover { transform: scale(1.04); }

/* =============================================
   FADE-IN ANIMATION
   ============================================= */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .hero-inner {
    padding: 80px 16px 60px;
    gap: 24px;
    max-width: 100%;
  }
  .hero-visual-wrap {
    border-radius: 12px;
  }
  .hero-content {
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  .header-nav { display: none; }
  .contact-form { padding: 28px 20px; }
  .company-card { flex-direction: column; padding: 28px 22px; }
  .company-logo { width: 130px; }
  .howto-steps, .intro-steps { gap: 12px; }
  .howto-step, .intro-step { width: 140px; }
  .howto-arrow, .intro-step-arrow { padding-top: 40px; }
  .roi-steps { gap: 6px; }
  .roi-step { min-width: 100px; padding: 16px 12px; }
  .timeline-content { flex-direction: column; }
  .hero-title { font-size: 1.5rem; }
  .contact-link-btn { font-size: 1rem; padding: 18px 28px; }
}
@media (max-width: 480px) {
  .howto-steps, .intro-steps { flex-direction: column; align-items: center; }
  .howto-arrow, .intro-step-arrow { transform: rotate(90deg); padding-top: 0; }
  .roi-steps { flex-direction: column; align-items: center; }
  .roi-arrow { transform: rotate(90deg); }
}