/* ======================================================
   Paste Dock Landing Page - Main Stylesheet
   ====================================================== */

/* ---- CSS Variables ---- */
:root {
  --primary:       #1a56e8;
  --primary-dark:  #1340c4;
  --primary-light: #4f7ef0;
  --accent:        #ff6b35;
  --accent-dark:   #e5561f;
  --dark:          #0f1520;
  --dark-2:        #1c2535;
  --dark-3:        #2a3345;
  --mid:           #445266;
  --muted:         #8997aa;
  --border:        #d4dbe6;
  --light-bg:      #f4f7fc;
  --white:         #ffffff;

  --text-base:     #1e2d42;
  --text-light:    #4a5a6f;
  --text-muted:    #7a8899;

  --radius-sm:     6px;
  --radius:        12px;
  --radius-lg:     20px;
  --radius-xl:     32px;
  --radius-pill:   100px;

  --shadow-sm:     0 2px 8px rgba(0,0,0,.06);
  --shadow:        0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:     0 10px 40px rgba(0,0,0,.14);
  --shadow-blue:   0 8px 30px rgba(26,86,232,.25);

  --font-base:     'Noto Sans JP', 'Inter', sans-serif;
  --font-code:     'SFMono-Regular', 'Consolas', monospace;

  --transition:    .25s ease;
  --transition-lg: .45s cubic-bezier(.16,1,.3,1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-base);
  color: var(--text-base);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
kbd {
  display: inline-block;
  padding: 2px 8px;
  background: var(--dark-3);
  color: var(--white);
  border-radius: 4px;
  font-family: var(--font-code);
  font-size: .9em;
  font-weight: 600;
  border-bottom: 2px solid rgba(0,0,0,.4);
}

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

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
  line-height: 1;
  white-space: nowrap;
}
.btn-header {
  background: var(--primary);
  color: var(--white);
  padding: 10px 22px;
  font-size: .9rem;
  box-shadow: var(--shadow-blue);
}
.btn-header:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-cta {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 6px 24px rgba(255,107,53,.35);
}
.btn-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(255,107,53,.45);
}
.btn-large { padding: 16px 40px; font-size: 1.1rem; }
.btn-xlarge { padding: 20px 56px; font-size: 1.25rem; }

/* ---- Section Common ---- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(26,86,232,.08);
  color: var(--primary);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--text-base);
  margin-bottom: 20px;
}
.section-lead {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-bottom: 48px;
}
.highlight { color: var(--primary); }
.highlight-text { color: var(--primary); font-weight: 700; }

/* ================================================
   HEADER
   ================================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,.06);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 68px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark);
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius-sm);
  font-size: 1rem;
}
.logo-text strong { color: var(--primary); }
.header-nav { margin-left: auto; }
.header-nav ul { display: flex; gap: 28px; }
.header-nav a {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color var(--transition);
}
.header-nav a:hover { color: var(--primary); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-base);
  border-radius: 2px;
  transition: 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-nav {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.mobile-nav ul { display: flex; flex-direction: column; gap: 16px; }
.mobile-nav a { font-size: 1rem; font-weight: 500; color: var(--text-base); }
.mobile-nav a.btn-cta { display: block; text-align: center; padding: 14px; margin-top: 8px; }
.mobile-nav.open { display: block; }

/* ================================================
   HERO
   ================================================ */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0a1628 0%, #1a2d50 50%, #0e1d3a 100%);
  padding: 140px 0 100px;
  overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--primary);
  top: -150px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: #7c3aed;
  bottom: -100px; left: -80px;
}
.shape-3 {
  width: 300px; height: 300px;
  background: var(--accent);
  top: 30%; right: 30%;
  opacity: .12;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.85);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,.15);
  margin-bottom: 20px;
}
.hero-catch {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 24px;
}
.hero-catch .highlight { color: #6eb3ff; }
.hero-sub {
  font-size: 1rem;
  color: rgba(255,255,255,.75);
  line-height: 1.85;
  margin-bottom: 40px;
}

/* Hero Flow */
.hero-flow {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.flow-step {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
}
.flow-num {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  border-radius: 50%;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.flow-text { font-size: .88rem; font-weight: 500; }
.flow-arrow { color: rgba(255,255,255,.4); font-size: .8rem; }

.hero-tagline {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 32px;
  font-style: italic;
}
.hero-cta { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cta-note { font-size: .85rem; color: rgba(255,255,255,.6); }

/* App Mockup */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.app-mockup {
  background: #1c2535;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,.1);
  width: 360px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.5), 0 0 0 1px rgba(255,255,255,.05);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: #15202e;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dot.red   { background: #ff5f57; }
.dot.yellow{ background: #ffbd2e; }
.dot.green { background: #28c840; }
.mockup-title {
  margin-left: 8px;
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  font-weight: 600;
}
.mockup-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 14px;
  padding: 10px 14px;
  background: rgba(255,255,255,.06);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.35);
  font-size: .85rem;
}
.mockup-group {
  display: flex;
  gap: 6px;
  padding: 0 14px 12px;
}
.group-tag {
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 600;
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.5);
  cursor: pointer;
  transition: var(--transition);
}
.group-tag.active {
  background: var(--primary);
  color: var(--white);
}
.mockup-list { padding: 6px 0; }
.mockup-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: .85rem;
  color: rgba(255,255,255,.7);
  cursor: pointer;
  transition: background var(--transition);
}
.mockup-item:hover, .mockup-item.highlight-item {
  background: rgba(26,86,232,.2);
  color: #6eb3ff;
}
.mockup-shortcut {
  padding: 12px 16px;
  background: rgba(255,255,255,.04);
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .75rem;
  color: rgba(255,255,255,.4);
  text-align: center;
}
.mockup-shortcut kbd {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.7);
  border-bottom-color: rgba(0,0,0,.3);
  font-size: .72em;
}

/* ================================================
   PROBLEM
   ================================================ */
.problem {
  padding: 100px 0;
  background: var(--white);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.problem-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--light-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: .9rem;
  font-weight: 500;
  color: var(--text-base);
  transition: var(--transition);
}
.problem-card:hover {
  border-color: var(--primary);
  background: rgba(26,86,232,.04);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.problem-card i {
  font-size: 1.2rem;
  color: var(--primary);
  width: 24px;
  text-align: center;
  flex-shrink: 0;
}
.problem-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, #fff5f2, #fff0eb);
  border: 1px solid #ffd5c4;
  border-radius: var(--radius);
  padding: 28px 32px;
  color: var(--text-base);
}
.problem-banner i {
  font-size: 2.5rem;
  color: var(--accent);
  flex-shrink: 0;
}
.problem-banner p { font-size: 1rem; line-height: 1.7; }
.problem-banner strong { color: var(--accent-dark); font-size: 1.05rem; }

/* ================================================
   EMPATHY
   ================================================ */
.empathy {
  padding: 100px 0;
  background: var(--light-bg);
}
.empathy-layout {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 32px;
  align-items: start;
}
.empathy-subtitle {
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.empathy-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.empathy-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: .92rem;
  font-weight: 500;
}
.save-list li {
  background: var(--white);
  color: var(--text-light);
  border: 1px solid var(--border);
}
.save-list i { color: var(--primary); width: 20px; text-align: center; }
.trouble-list li {
  background: #fff5f4;
  color: #c0392b;
  border: 1px solid #ffd5d0;
}
.trouble-list i { color: #e74c3c; width: 20px; text-align: center; }
.empathy-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding-top: 48px;
  color: var(--text-muted);
  font-size: .8rem;
  font-weight: 600;
  text-align: center;
}

/* ================================================
   SOLUTION
   ================================================ */
.solution {
  padding: 100px 0;
  background: var(--white);
}
.solution-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-base);
  margin-bottom: 36px;
}
.solution-flow-text {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 40px;
  max-width: 520px;
}
.sol-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  background: var(--light-bg);
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  border: 1px solid var(--border);
}
.sol-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-radius: 8px;
  font-size: 1rem;
  flex-shrink: 0;
}
.sol-arrow {
  display: flex; justify-content: center;
  color: var(--primary);
  font-size: 1rem;
  padding: 6px 0;
}
.solution-compare {
  max-width: 560px;
}
.before-way, .after-way {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius);
  font-size: .92rem;
}
.before-way {
  background: #fff5f4;
  border: 1px solid #ffd5d0;
  color: var(--text-base);
}
.after-way {
  background: linear-gradient(135deg, rgba(26,86,232,.05), rgba(26,86,232,.1));
  border: 1px solid rgba(26,86,232,.2);
  color: var(--primary);
}
.compare-icon {
  text-align: center;
  padding: 8px;
  color: var(--text-muted);
}
.way-label {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .06em;
  flex-shrink: 0;
}
.way-label.before { background: #ffd5d0; color: #c0392b; }
.way-label.after  { background: var(--primary); color: var(--white); }

/* ================================================
   HOW TO USE
   ================================================ */
.how-to-use {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--light-bg) 0%, var(--white) 100%);
}
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 16px;
  align-items: start;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}
.step-number {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
  color: var(--primary);
  background: rgba(26,86,232,.08);
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 20px;
}
.step-icon {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 16px;
}
.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.step-desc {
  font-size: .92rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 8px;
}
.step-desc kbd.kbd-large {
  font-size: 1rem;
  padding: 4px 12px;
}
.step-sub {
  font-size: .85rem;
  color: var(--text-muted);
}
.step-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 16px;
}
.step-examples li {
  padding: 4px 12px;
  background: var(--light-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: .8rem;
  color: var(--text-light);
}
.step-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 120px;
  color: var(--primary);
  font-size: 1.3rem;
  opacity: .5;
}

/* ================================================
   FEATURES
   ================================================ */
.features {
  padding: 100px 0;
  background: var(--dark);
}
.features .section-label {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
}
.features .section-title { color: var(--white); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: var(--transition);
}
.feature-card:hover {
  background: rgba(26,86,232,.15);
  border-color: rgba(26,86,232,.4);
  transform: translateY(-4px);
}
.feature-icon-wrap {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  border-radius: var(--radius);
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
}

/* ================================================
   SCENES (Tabs)
   ================================================ */
.scenes {
  padding: 100px 0;
  background: var(--white);
}
.scenes-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0;
}
.scene-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-muted);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  transition: var(--transition);
  position: relative;
}
.scene-tab::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: transparent;
  transition: var(--transition);
}
.scene-tab.active, .scene-tab:hover { color: var(--primary); }
.scene-tab.active::after { background: var(--primary); }
.scene-panel { display: none; }
.scene-panel.active { display: block; }
.scene-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  padding: 24px 0;
}
.scene-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--light-bg);
  border-radius: var(--radius);
  font-size: .92rem;
  font-weight: 500;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.scene-list li:hover {
  border-color: var(--primary);
  background: rgba(26,86,232,.04);
}
.scene-list i { color: var(--primary); flex-shrink: 0; }

/* ================================================
   BENEFITS
   ================================================ */
.benefits {
  padding: 100px 0;
  background: var(--light-bg);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}
.benefit-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: .92rem;
  font-weight: 600;
  color: var(--text-base);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.benefit-item:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.benefit-item i {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,107,53,.1);
  color: var(--accent);
  border-radius: 8px;
  font-size: 1rem;
  flex-shrink: 0;
}
.benefits-result {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: var(--radius-lg);
  padding: 32px 40px;
  color: var(--white);
}
.benefits-result i { font-size: 2.5rem; flex-shrink: 0; opacity: .9; }
.benefits-result p { font-size: 1rem; line-height: 1.7; }
.benefits-result strong { font-size: 1.08rem; }

/* ================================================
   COMPARISON TABLE
   ================================================ */
.comparison {
  padding: 100px 0;
  background: var(--white);
}
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .92rem;
}
.comparison-table th, .comparison-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.comparison-table thead tr {
  background: var(--dark);
}
.comparison-table th {
  font-weight: 700;
  color: var(--white);
  font-size: .85rem;
  letter-spacing: .04em;
}
.comparison-table th:first-child { width: 22%; }
.comparison-table tr:last-child td { border-bottom: none; }
.comparison-table tbody tr:nth-child(even) { background: var(--light-bg); }
.comparison-table tbody tr:hover { background: rgba(26,86,232,.04); }
.comparison-table td:first-child { font-weight: 600; color: var(--text-base); }
.before-col { color: #b0392b !important; }
.after-col  { color: #1565c0 !important; font-weight: 600 !important; }
.comparison-table th.before-col { background: rgba(220,53,69,.15); }
.comparison-table th.after-col  { background: rgba(26,86,232,.2); }
.comparison-table th.before-col i { color: #ff6b6b; margin-right: 6px; }
.comparison-table th.after-col  i { color: #6eb3ff; margin-right: 6px; }

/* ================================================
   TEAM
   ================================================ */
.team {
  padding: 100px 0;
  background: var(--light-bg);
}
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.team-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 28px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.team-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.team-card i {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(26,86,232,.08);
  color: var(--primary);
  border-radius: var(--radius);
  font-size: 1.3rem;
}
.team-card h3 {
  font-size: .92rem;
  font-weight: 700;
  color: var(--text-base);
  line-height: 1.5;
}

/* ================================================
   AI ERA
   ================================================ */
.ai-era {
  padding: 100px 0;
  background: var(--dark);
}
.ai-era .section-label {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
}
.ai-era .section-title { color: var(--white); }
.ai-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
  margin-bottom: 40px;
}
.ai-text p {
  font-size: .95rem;
  color: rgba(255,255,255,.65);
  line-height: 1.85;
  margin-bottom: 16px;
}
.ai-text strong { color: #6eb3ff; }
.ai-examples {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.ai-examples h3 {
  font-size: .9rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.ai-examples ul { display: flex; flex-direction: column; gap: 12px; }
.ai-examples li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: rgba(255,255,255,.75);
}
.ai-examples i { color: var(--primary-light); }
.ai-highlight {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, rgba(26,86,232,.2), rgba(26,86,232,.05));
  border: 1px solid rgba(26,86,232,.3);
  border-radius: var(--radius);
  padding: 28px 32px;
  color: rgba(255,255,255,.85);
}
.ai-highlight i { font-size: 1.8rem; color: #ffd93d; flex-shrink: 0; }
.ai-highlight strong { color: #6eb3ff; }
.ai-highlight p { font-size: .95rem; line-height: 1.7; }

/* ================================================
   TARGET
   ================================================ */
.target {
  padding: 100px 0;
  background: var(--white);
}
.target-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.target-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--light-bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: .92rem;
  font-weight: 500;
  transition: var(--transition);
}
.target-item:hover {
  border-color: var(--primary);
  background: rgba(26,86,232,.04);
}
.target-item i {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  font-size: .75rem;
  flex-shrink: 0;
}

/* ================================================
   EASY START
   ================================================ */
.easy-start {
  padding: 100px 0;
  background: var(--light-bg);
}
.easy-inner {
  display: flex;
  gap: 48px;
  align-items: center;
}
.easy-badges {
  display: flex;
  gap: 20px;
  flex-shrink: 0;
}
.platform-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 28px 36px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-light);
  box-shadow: var(--shadow-sm);
}
.platform-badge i { font-size: 2.2rem; color: var(--primary); }
.easy-text p {
  font-size: .98rem;
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 16px;
}
.easy-text strong { color: var(--text-base); }

/* ================================================
   FINAL CTA
   ================================================ */
.final-cta {
  position: relative;
  padding: 120px 0;
  background: linear-gradient(135deg, #0a1628 0%, #1a2d50 60%, #0e1d3a 100%);
  text-align: center;
  overflow: hidden;
}
.cta-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.cta-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: .2;
}
.cta-shape-1 {
  width: 500px; height: 500px;
  background: var(--primary);
  top: -100px; left: -100px;
}
.cta-shape-2 {
  width: 400px; height: 400px;
  background: var(--accent);
  bottom: -80px; right: -80px;
}
.final-cta .container { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 40px;
}
.highlight-white { color: #6eb3ff; }
.cta-pain {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}
.cta-pain span {
  padding: 8px 18px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-pill);
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  text-decoration: line-through;
  text-decoration-color: rgba(255,255,255,.3);
}
.cta-change {
  font-size: 1.25rem;
  color: rgba(255,255,255,.9);
  margin-bottom: 16px;
  font-weight: 500;
}
.cta-change strong { color: #6eb3ff; font-size: 1.3rem; }
.cta-desc {
  font-size: .95rem;
  color: rgba(255,255,255,.55);
  line-height: 1.8;
  margin-bottom: 48px;
}

/* ================================================
   FOOTER
   ================================================ */
.site-footer {
  background: var(--dark);
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 700;
  color: rgba(255,255,255,.85);
}
.footer-logo .logo-text strong { color: var(--primary-light); }
.footer-copy {
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}

/* ================================================
   SCROLL TO TOP
   ================================================ */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 500;
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-blue);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: var(--transition);
}
.scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.scroll-top:hover { background: var(--primary-dark); transform: translateY(-2px); }

/* ================================================
   ANIMATIONS
   ================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   RESPONSIVE
   ================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { justify-content: flex-start; }
  .app-mockup { width: 100%; max-width: 400px; }
  .steps-grid { grid-template-columns: 1fr; gap: 0; }
  .step-connector { display: none; }
  .step-card { margin-bottom: 24px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .empathy-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .empathy-arrow {
    padding-top: 0;
    flex-direction: row;
    justify-content: flex-start;
  }
  .empathy-arrow .fa-arrow-right { transform: rotate(90deg); }
  .ai-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .header-nav, .btn-header { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 110px 0 80px; }
  .hero-flow { flex-direction: column; align-items: flex-start; }
  .flow-arrow { transform: rotate(90deg); }
  .features-grid { grid-template-columns: 1fr; }
  .scenes-tabs { gap: 4px; }
  .scene-tab { padding: 10px 14px; font-size: .82rem; }
  .scene-list { grid-template-columns: 1fr; }
  .easy-inner { flex-direction: column; }
  .cta-title { font-size: 1.7rem; }
  .benefits-result { flex-direction: column; text-align: center; }
  .problem-banner { flex-direction: column; text-align: center; }
  .ai-highlight { flex-direction: column; text-align: center; }
  .footer-inner { flex-direction: column; text-align: center; }
  .table-wrapper { font-size: .82rem; }
  .comparison-table th, .comparison-table td { padding: 12px 14px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .benefits-grid { grid-template-columns: 1fr; }
  .target-grid { grid-template-columns: 1fr; }
  .hero-catch { font-size: 1.6rem; }
  .section-title { font-size: 1.45rem; }
  .hero-flow { padding: 14px 16px; }
  .easy-badges { gap: 12px; }
  .platform-badge { padding: 20px 28px; }
}