/* ============================================
   プロサポート LP - style.css
   参考: hojojo.jp スタイル
   白ベース・クリーン・信頼感
   ============================================ */

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

:root {
  --primary: #E05A2B;
  --primary-dark: #C44A1E;
  --primary-light: #F89F28;
  --accent-grad: linear-gradient(135deg, #E05A2B 0%, #F89F28 100%);
  --line-green: #06C755;
  --text: #1A1A1A;
  --text-sub: #555;
  --text-light: #888;
  --bg: #FDFDFD;
  --bg-gray: #F7F7F5;
  --border: #E8E8E8;
  --white: #fff;
  --radius: 16px;
  --radius-lg: 32px;
  --shadow: 0 4px 24px rgba(0,0,0,0.07);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.10);
  --transition: 0.3s ease;
  --max-w: 1100px;
  --header-h: 72px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Scroll Animation ---------- */
.fade01, .fade02 {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade02 { transform: translateY(0) scale(0.97); transition: opacity 0.8s ease, transform 0.8s ease; }
.fade01.visible, .fade02.visible { opacity: 1; transform: translateY(0) scale(1); }
.delay01 { transition-delay: 0.1s; }
.delay02 { transition-delay: 0.2s; }
.delay03 { transition-delay: 0.3s; }
.delay04 { transition-delay: 0.4s; }

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
.header-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-img { height: 36px; width: auto; }
.logo-service {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  letter-spacing: 0.02em;
}
.header-nav { flex: 1; }
.header-nav ul { display: flex; gap: 28px; justify-content: center; }
.header-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-sub);
  transition: color var(--transition);
  white-space: nowrap;
}
.header-nav a:hover { color: var(--primary); }
.header-cta { display: flex; gap: 10px; flex-shrink: 0; }
.btn-line-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--line-green);
  color: #fff;
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: opacity var(--transition);
}
.btn-line-sm:hover { opacity: 0.85; }
.btn-contact-sm {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  border: 1.5px solid var(--primary);
  color: var(--primary);
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--transition);
}
.btn-contact-sm:hover { background: var(--primary); color: #fff; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: #fff;
  z-index: 999;
  transform: translateY(-110%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu-inner { padding: 24px; }
.mobile-menu ul { margin-bottom: 24px; }
.mobile-menu li { border-bottom: 1px solid var(--border); }
.mobile-menu a { display: block; padding: 14px 0; font-size: 1rem; font-weight: 500; color: var(--text); }
.mobile-menu-cta { display: flex; flex-direction: column; gap: 12px; }
.btn-line-full {
  display: block; text-align: center; padding: 14px;
  background: var(--line-green); color: #fff; border-radius: var(--radius);
  font-weight: 700; font-size: 1rem;
}
.btn-contact-full {
  display: block; text-align: center; padding: 14px;
  border: 2px solid var(--primary); color: var(--primary); border-radius: var(--radius);
  font-weight: 700; font-size: 1rem;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-photo { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(10,20,50,0.82) 0%, rgba(10,20,50,0.65) 50%, rgba(10,20,50,0.35) 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  width: 100%;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(224,90,43,0.9);
  color: #fff;
  border-radius: 24px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.hero-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.88);
  line-height: 1.9;
  margin-bottom: 24px;
}
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}
.hero-tags span {
  padding: 5px 14px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  border-radius: 24px;
  font-size: 0.8rem;
  font-weight: 600;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  background: var(--accent-grad);
  color: #fff; border-radius: 32px;
  font-weight: 700; font-size: 1rem;
  box-shadow: 0 4px 20px rgba(224,90,43,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(224,90,43,0.5); }
.btn-outline {
  display: inline-flex; align-items: center;
  padding: 14px 28px;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff; border-radius: 32px;
  font-weight: 700; font-size: 1rem;
  transition: all var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.15); }
.hero-img-wrap { display: flex; justify-content: center; }
.hero-float-img {
  width: 100%; max-width: 480px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  object-fit: cover; aspect-ratio: 4/3;
}
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,0.6); font-size: 0.7rem; letter-spacing: 0.15em;
}
.scroll-bar {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollAnim 1.8s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---------- SECTIONS COMMON ---------- */
.sec { padding: 96px 0; }
.sec-gray { background: var(--bg-gray); }
.sec-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.sec-head { text-align: center; margin-bottom: 64px; }
.sec-en {
  font-family: 'Dongle', 'Inter', sans-serif;
  font-size: 3.5rem; font-weight: 700;
  color: #EBEBEB; letter-spacing: 0.05em;
  line-height: 1; margin-bottom: -16px; display: block;
}
.sec-h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800; color: var(--text);
  line-height: 1.4; letter-spacing: -0.01em; margin-bottom: 16px;
}
.sec-lead { font-size: 1rem; color: var(--text-sub); line-height: 1.9; }

/* ---------- PROBLEMS ---------- */
.sec-problems { background: #fff; }
.problems-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 20px; margin-bottom: 40px;
}
.problem-card {
  background: #fff; border: 1.5px solid var(--border);
  border-radius: var(--radius); padding: 32px 20px; text-align: center;
  transition: box-shadow var(--transition), transform var(--transition);
}
.problem-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.problem-icon {
  width: 64px; height: 64px; background: #FFF4F0; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.problem-card p { font-size: 0.92rem; line-height: 1.7; color: var(--text); }
.problem-card strong { color: var(--primary); }
.problems-resolve {
  text-align: center; display: flex;
  flex-direction: column; align-items: center; gap: 8px;
}
.problems-resolve p { font-size: 1.1rem; color: var(--text); }
.problems-resolve strong { color: var(--primary); }

/* ---------- ABOUT ---------- */
.about-features { display: flex; flex-direction: column; gap: 56px; }
.about-feat {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: center;
}
.about-feat:nth-child(even) .about-feat-img { order: 2; }
.about-feat:nth-child(even) .about-feat-body { order: 1; }
.about-feat-img img {
  width: 100%; border-radius: var(--radius-lg);
  aspect-ratio: 16/10; object-fit: cover; box-shadow: var(--shadow-md);
}
.feat-num {
  font-family: 'Inter', sans-serif;
  font-size: 3rem; font-weight: 800; color: #F0F0F0;
  line-height: 1; display: block; margin-bottom: 8px;
}
.about-feat-body h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 12px; color: var(--text); }
.about-feat-body p { font-size: 0.95rem; color: var(--text-sub); line-height: 1.9; }

/* ---------- PILLARS ---------- */
.pillars-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pillar-card {
  background: #fff; border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pillar-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.pillar-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.pillar-body { padding: 28px 28px 32px; }
.pillar-num {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem; font-weight: 800; color: #EBEBEB;
  display: block; line-height: 1; margin-bottom: 8px;
}
.pillar-body h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.pillar-body p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.85; }

/* ---------- PRICING ---------- */
.pricing-cards {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px; margin-bottom: 48px;
  max-width: 800px; margin-left: auto; margin-right: auto;
}
/* 1枚表示の場合 */
.pricing-cards--single {
  grid-template-columns: 1fr;
  max-width: 520px;
}
.pricing-card--main {
  border-color: var(--primary);
  box-shadow: 0 8px 40px rgba(224,90,43,0.15);
}
.pricing-card {
  background: #fff; border: 2px solid var(--border);
  border-radius: var(--radius-lg); padding: 36px 32px;
  transition: box-shadow var(--transition);
}
.pricing-card:hover { box-shadow: var(--shadow-md); }

.pricing-card-head { margin-bottom: 24px; }
.pricing-badge {
  display: inline-block; padding: 4px 12px;
  background: #F5F5F5; border-radius: 24px;
  font-size: 0.8rem; font-weight: 600; color: var(--text-sub); margin-bottom: 12px;
}
.pricing-badge--ex { background: #FFF0EB; color: var(--primary); }
.pricing-price { display: flex; align-items: baseline; gap: 4px; }
.price-num {
  font-family: 'Inter', sans-serif;
  font-size: 3rem; font-weight: 800; color: var(--text); line-height: 1;
}
.price-unit { font-size: 1rem; color: var(--text-sub); font-weight: 500; }
.price-unit small { font-size: 0.8rem; }
.pricing-list { margin-bottom: 28px; display: flex; flex-direction: column; gap: 10px; }
.pricing-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; color: var(--text-sub);
}
.chk {
  width: 20px; height: 20px; background: #E8F5E9; color: #2E7D32;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 700; flex-shrink: 0;
}
.chk-star { background: #FFF3E0; color: var(--primary); }
.btn-pricing {
  display: block; text-align: center; padding: 14px;
  background: var(--text); color: #fff; border-radius: var(--radius);
  font-weight: 700; font-size: 0.95rem; transition: opacity var(--transition);
}
.btn-pricing:hover { opacity: 0.8; }
.btn-pricing--ex { background: var(--accent-grad); box-shadow: 0 4px 16px rgba(224,90,43,0.3); }

/* Compare */
.compare-wrap { background: var(--bg-gray); border-radius: var(--radius-lg); padding: 40px; }
.compare-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 24px; color: var(--text); }
.compare-table-wrap { overflow-x: auto; margin-bottom: 24px; }
.compare-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.compare-table th, .compare-table td { padding: 14px 16px; text-align: center; border-bottom: 1px solid var(--border); }
.compare-table th { font-weight: 700; font-size: 0.85rem; }
.compare-table td:first-child { text-align: left; color: var(--text-sub); }
.th-old { color: var(--text-light); background: #F9F9F9; }
.th-new { color: var(--primary); background: #FFF4F0; }
.td-old { color: var(--text-light); }
.td-new { color: var(--text); font-weight: 500; }
.hl { color: var(--primary) !important; font-weight: 700 !important; }
.compare-example {
  display: flex; gap: 16px; align-items: flex-start;
  background: #fff; border-radius: var(--radius); padding: 20px 24px;
  margin-bottom: 16px; border-left: 4px solid var(--primary-light);
}
.ex-icon { font-size: 1.5rem; flex-shrink: 0; }
.ex-body strong { display: block; font-size: 0.95rem; margin-bottom: 8px; }
.ex-body p { font-size: 0.88rem; color: var(--text-sub); line-height: 1.8; }
.price-hl { color: var(--primary); font-size: 1.05rem; }
.saving-txt {
  display: inline-block; margin-top: 4px;
  color: #fff; background: var(--primary);
  padding: 2px 10px; border-radius: 12px;
  font-size: 0.82rem; font-weight: 700;
}
.pricing-note { font-size: 0.78rem; color: var(--text-light); line-height: 1.7; }

/* ---------- FLOW ---------- */
.flow-steps {
  display: flex; align-items: flex-start; gap: 0; flex-wrap: nowrap;
}
.flow-step {
  flex: 1; background: #fff; border-radius: var(--radius);
  padding: 28px 20px; text-align: center; box-shadow: var(--shadow); min-width: 0;
}
.flow-arrow {
  display: flex; align-items: center;
  padding: 0 8px; padding-top: 28px; flex-shrink: 0;
}
.step-num {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem; font-weight: 800;
  background: var(--accent-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; margin-bottom: 12px;
}
.step-body h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.step-body p { font-size: 0.82rem; color: var(--text-sub); line-height: 1.7; }

/* ---------- AI ---------- */
.ai-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.ai-img img {
  width: 100%; border-radius: var(--radius-lg);
  aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow-md);
}
.ai-features { display: flex; flex-direction: column; gap: 28px; }
.ai-feat { display: flex; gap: 16px; align-items: flex-start; }
.ai-feat-icon {
  width: 52px; height: 52px; background: #FFF4F0; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.ai-feat h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.ai-feat p { font-size: 0.88rem; color: var(--text-sub); line-height: 1.8; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); }
.faq-q {
  width: 100%; display: flex; align-items: center; gap: 14px;
  padding: 20px 24px; text-align: left;
  font-size: 0.95rem; font-weight: 600; color: var(--text);
  cursor: pointer; transition: background var(--transition);
}
.faq-q:hover { background: #FAFAFA; }
.faq-qlabel {
  width: 28px; height: 28px; background: var(--accent-grad); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700; flex-shrink: 0;
}
.faq-q span:nth-child(2) { flex: 1; }
.faq-icon {
  font-size: 1.4rem; color: var(--primary);
  transition: transform var(--transition); line-height: 1; flex-shrink: 0;
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }
.faq-a {
  display: flex; gap: 14px; align-items: flex-start;
  overflow: hidden; max-height: 0;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 24px 0 24px;
}
.faq-a.open { max-height: 300px; padding: 0 24px 20px 24px; }
.faq-alabel {
  width: 28px; height: 28px; background: #F5F5F5; color: var(--text-sub);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700; flex-shrink: 0; margin-top: 2px;
}
.faq-a p { font-size: 0.9rem; color: var(--text-sub); line-height: 1.85; flex: 1; }

/* ---------- COMPANY ---------- */
.company-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.company-img img {
  width: 100%; border-radius: var(--radius-lg);
  aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow-md);
}
.company-table { width: 100%; border-collapse: collapse; margin-bottom: 28px; font-size: 0.9rem; }
.company-table tr { border-bottom: 1px solid var(--border); }
.company-table th {
  padding: 14px 16px 14px 0; text-align: left;
  color: var(--text-light); font-weight: 600;
  white-space: nowrap; vertical-align: top; width: 100px;
}
.company-table td { padding: 14px 0; color: var(--text); line-height: 1.7; }
.btn-company {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border: 2px solid var(--text); color: var(--text);
  border-radius: var(--radius); font-weight: 700; font-size: 0.9rem;
  transition: all var(--transition);
}
.btn-company:hover { background: var(--text); color: #fff; }

/* ---------- CTA ---------- */
.sec-cta {
  background: linear-gradient(135deg, #1A2A4A 0%, #0F1E3A 100%);
  padding: 96px 0;
}
.cta-box { text-align: center; max-width: 640px; margin: 0 auto; }
.cta-box h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800; color: #fff; line-height: 1.4; margin-bottom: 20px;
}
.cta-box p {
  font-size: 1rem; color: rgba(255,255,255,0.75);
  line-height: 1.9; margin-bottom: 36px;
}
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta-line {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; background: var(--line-green); color: #fff;
  border-radius: 32px; font-weight: 700; font-size: 1rem;
  transition: opacity var(--transition);
  box-shadow: 0 4px 20px rgba(6,199,85,0.35);
}
.btn-cta-line:hover { opacity: 0.88; }
.btn-cta-mail {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; border: 2px solid rgba(255,255,255,0.4);
  color: #fff; border-radius: 32px; font-weight: 700; font-size: 1rem;
  transition: all var(--transition);
}
.btn-cta-mail:hover { background: rgba(255,255,255,0.1); }

/* ---------- FOOTER ---------- */
.footer { background: #111; color: rgba(255,255,255,0.7); padding: 48px 0 32px; }
.footer-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.footer-top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 32px; flex-wrap: wrap; gap: 20px;
}
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo img { height: 28px; filter: brightness(0) invert(1); opacity: 0.8; }
.footer-logo span { font-family: 'Inter', sans-serif; font-weight: 700; color: rgba(255,255,255,0.8); font-size: 0.95rem; }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-nav a { font-size: 0.85rem; color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-nav a:hover { color: #fff; }
.footer-legal {
  display: flex; gap: 20px; flex-wrap: wrap;
  padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); margin-bottom: 20px;
}
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,0.8); }
.footer-copy { font-size: 0.78rem; color: rgba(255,255,255,0.3); }

/* ---------- FIXED CTA ---------- */
.fixed-cta {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 900; display: flex; box-shadow: 0 -4px 20px rgba(0,0,0,0.12);
}
.fixed-line {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 14px; background: var(--line-green); color: #fff;
  font-weight: 700; font-size: 0.9rem;
}
.fixed-mail {
  flex: 1; display: flex; align-items: center; justify-content: center;
  padding: 14px; background: var(--primary); color: #fff;
  font-weight: 700; font-size: 0.9rem;
}

/* ---------- SCROLL TOP ---------- */
.scroll-top {
  position: fixed; bottom: 80px; right: 24px;
  width: 44px; height: 44px; background: #fff; border-radius: 50%;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  display: flex; align-items: center; justify-content: center;
  z-index: 800; opacity: 0; transform: translateY(10px);
  transition: all var(--transition); pointer-events: none;
}
.scroll-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.scroll-top:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.2); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .header-nav { display: none; }
  .hamburger { display: flex; }
  .header-cta { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-img-wrap { display: none; }
  .hero-content { text-align: center; }
  .hero-tags { justify-content: center; }
  .hero-btns { justify-content: center; }
  .problems-grid { grid-template-columns: repeat(2, 1fr); }
  .about-feat { grid-template-columns: 1fr; gap: 24px; }
  .about-feat:nth-child(even) .about-feat-img { order: 0; }
  .about-feat:nth-child(even) .about-feat-body { order: 0; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { grid-template-columns: 1fr; max-width: 480px; }
  .flow-steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .flow-arrow { display: none; }
  .ai-content { grid-template-columns: 1fr; }
  .ai-img { max-width: 480px; margin: 0 auto; }
  .company-content { grid-template-columns: 1fr; }
  .company-img { max-width: 480px; margin: 0 auto; }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .sec { padding: 64px 0; }
  .sec-head { margin-bottom: 40px; }
  .sec-en { font-size: 2.5rem; }
  .problems-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .problem-card { padding: 20px 14px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .flow-steps { grid-template-columns: 1fr; }
  .compare-wrap { padding: 24px 16px; }
  .footer-top { flex-direction: column; align-items: flex-start; }
  .footer-nav { gap: 16px; }
  .footer-legal { gap: 12px; }
  .scroll-top { bottom: 72px; right: 16px; }
}

@media (max-width: 480px) {
  .problems-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 1.8rem; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .btn-primary, .btn-outline { text-align: center; justify-content: center; }
  .cta-btns { flex-direction: column; align-items: stretch; }
  .btn-cta-line, .btn-cta-mail { justify-content: center; }
}

@media (min-width: 769px) {
  .fixed-cta { display: none !important; }
}