/* ============================================================
   sections.css — page section styles
   ============================================================ */

/* ===========================
   Navigation
   =========================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-border);
  transition: box-shadow var(--t);
}
.nav.scrolled { box-shadow: var(--shadow-sm); }

.nav-inner {
  display: flex;
  align-items: center;
  height: 68px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo-text {
  font-size: 21px;
  font-weight: 900;
  color: var(--c-dark);
}
.nav-logo-text span { color: var(--c-primary); }

.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-gray-700);
  transition: color var(--t);
}
.nav-links a:hover { color: var(--c-primary); }

.nav-actions {
  display: flex;
  gap: 10px;
}

/* Hamburger button (hidden on PC) */
.nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--c-dark);
  border-radius: var(--radius-xs);
  transition: background var(--t);
  flex-shrink: 0;
}
.nav-hamburger:hover { background: var(--c-gray-100); }
.nav-hamburger .material-icons-round { font-size: 24px; }

/* Mobile menu drawer */
.mobile-menu {
  position: fixed;
  top: 68px; /* nav height */
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.mobile-menu.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px 20px;
}

.mobile-menu-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mobile-menu-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-dark);
  border-radius: var(--radius-xs);
  transition: background var(--t), color var(--t);
}
.mobile-menu-link:hover {
  background: var(--c-primary-light);
  color: var(--c-primary);
}
.mobile-menu-link .material-icons-round {
  font-size: 20px;
  color: var(--c-primary);
}

.mobile-menu-cta {
  margin-top: 12px;
  width: 100%;
  justify-content: center;
}

/* Overlay */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 98;
  background: rgba(0, 0, 0, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease;
}
.mobile-menu-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* ===========================
   Hero
   =========================== */
.hero {
  padding: 96px 0 88px;
  position: relative;
  overflow: hidden;
}
/* ---- Hero Waves ---- */
.hero-waves {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  pointer-events: none;
}

.hero-waves .waves {
  display: block;
  width: 100%;
  height: 80px;
}

.hero-waves .parallax > use {
  animation: wave-move 20s cubic-bezier(.55, .5, .45, .5) infinite;
}
.hero-waves .parallax > use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 9s;
}
.hero-waves .parallax > use:nth-child(2) {
  animation-delay: -3s;
  animation-duration: 13s;
}
.hero-waves .parallax > use:nth-child(3) {
  animation-delay: -4s;
  animation-duration: 17s;
}

@keyframes wave-move {
  0%   { transform: translate3d(-90px, 0, 0); }
  100% { transform: translate3d(85px, 0, 0); }
}

.hero::after {
  content: '';
  position: absolute;
  top: -160px;
  right: -160px;
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, rgba(133, 65, 220, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.hero-eyebrow {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-primary);
  letter-spacing: 0.12em;
  margin-bottom: -10px;
}

.hero-title {
  font-size: 50px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--c-dark);
  text-wrap: balance;
}
.hero-title .accent { color: var(--c-primary); }

.hero-lead {
  font-size: 17px;
  color: var(--c-gray-700);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 4px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--c-gray-700);
}
.hero-tag .material-icons-round {
  font-size: 16px;
  color: var(--c-primary);
}

/* ---- Hero Visual / Image ---- */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-img {
  width: 100%;
  max-width: 560px;
  height: auto;
  border-radius: 10px;
  box-shadow: var(--shadow-lg);
  display: block;
}

.mockup-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1.5px solid var(--c-border);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
}
.mockup-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mockup-icon .material-icons-round { font-size: 24px; }
.mockup-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--c-dark);
}
.mockup-meta {
  font-size: 12px;
  color: var(--c-gray-500);
  margin-top: 2px;
}

.mockup-progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-gray-700);
  margin-bottom: 8px;
}
.mockup-progress-value {
  color: var(--c-primary);
  font-weight: 700;
}
.mockup-progress-bar {
  height: 8px;
  background: var(--c-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.mockup-progress-fill {
  height: 100%;
  width: 87%;
  background: linear-gradient(90deg, var(--c-primary), #b07ee8);
  border-radius: var(--radius-full);
  animation: grow-bar 1.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
  transform-origin: left;
}
@keyframes grow-bar {
  from { width: 0%; }
  to   { width: 87%; }
}

.mockup-scores {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.score-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.score-label {
  font-size: 12px;
  color: var(--c-gray-700);
  width: 88px;
  flex-shrink: 0;
}
.score-bar {
  flex: 1;
  height: 6px;
  background: var(--c-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.score-fill {
  height: 100%;
  background: var(--c-primary);
  border-radius: var(--radius-full);
  opacity: 0.75;
  animation: grow-bar 1.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.score-value {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-primary);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

.mockup-lines {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}
.mockup-line {
  height: 10px;
  background: var(--c-gray-200);
  border-radius: var(--radius-full);
}
.mockup-line.full  { width: 100%; }
.mockup-line.short { width: 60%; }
.mockup-line.mid   { width: 80%; }

/* ===========================
   Problem
   =========================== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.problem-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1.5px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}
.problem-img-wrap {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.problem-img {
  height: 100%;
  width: auto;
  object-fit: contain;
  display: block;
}

.problem-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--c-dark);
  text-align: center;
}
.problem-card p {
  font-size: 14px;
  color: var(--c-gray-700);
  line-height: 1.75;
}

/* ===========================
   Solution / 4-Step Flow
   =========================== */
.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.flow-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 0 12px;
}

.flow-num {
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--c-primary);
}

/* 画像コンテナ：高さ固定で全ステップを揃える */
.flow-img-wrap {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1.5px solid var(--c-border);
}

.flow-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.flow-step h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-dark);
}
.flow-step p {
  font-size: 14px;
  color: var(--c-gray-700);
  line-height: 1.7;
}

.flow-arrow {
  flex-shrink: 0;
  color: var(--c-primary-mid);
  display: flex;
  align-items: center;
  padding-top: 117px; /* flow-num(16) + gap(14) + img-center(100) - arrow-icon-center(13) */
}
.flow-arrow .material-icons-round { font-size: 26px; }

/* ===========================
   Features
   =========================== */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.feature-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 44px;
  border: 1.5px solid var(--c-border);
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow-sm);
}

.feature-card-accent {
  background: linear-gradient(140deg, #6c22c8 0%, #9c58e8 100%);
  border: none;
  color: var(--c-white);
}
.feature-card-accent:hover { box-shadow: 0 16px 48px rgba(133, 65, 220, 0.4); }

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-icon .material-icons-round { font-size: 28px; }

.feature-icon-inverted {
  background: rgba(255, 255, 255, 0.18);
  color: var(--c-white);
}

.feature-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.feature-card-accent .feature-eyebrow { color: rgba(255, 255, 255, 0.65); }

.feature-card h3 {
  font-size: 23px;
  font-weight: 900;
  color: var(--c-dark);
}
.feature-card-accent h3 { color: var(--c-white); }

.feature-card p {
  font-size: 15px;
  color: var(--c-gray-700);
  line-height: 1.8;
}
.feature-card-accent p { color: rgba(255, 255, 255, 0.82); }

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-dark);
}
.feature-card-accent .feature-list li { color: rgba(255, 255, 255, 0.88); }

.feature-list li .material-icons-round {
  font-size: 17px;
  color: var(--c-primary);
  flex-shrink: 0;
}
.feature-card-accent .feature-list li .material-icons-round {
  color: rgba(255, 255, 255, 0.85);
}

/* ===========================
   Cost / ROI
   =========================== */
.cost-comparison {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

.cost-card {
  flex: 1;
  border-radius: 10px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.cost-card-before {
  background: var(--c-gray-100);
  border: 1.5px solid var(--c-border);
}

.cost-card-after {
  background: var(--c-primary-light);
  border: 1.5px solid rgba(133, 65, 220, 0.25);
}

.cost-card-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--c-gray-500);
  letter-spacing: 0.04em;
}
.cost-card-after .cost-card-label { color: var(--c-primary); }
.cost-card-label .material-icons-round { font-size: 18px; }

.cost-price {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.cost-approx {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-gray-500);
  align-self: flex-end;
  margin-bottom: 6px;
}

.cost-amount {
  font-size: 48px;
  font-weight: 900;
  color: var(--c-dark);
  line-height: 1;
}
.cost-amount.accent { color: var(--c-primary); }

.cost-unit {
  font-size: 16px;
  font-weight: 500;
  color: var(--c-gray-500);
}

.cost-calc {
  font-size: 14px;
  color: var(--c-gray-700);
  background: rgba(0,0,0,0.04);
  border-radius: var(--radius-xs);
  padding: 10px 14px;
  line-height: 1.6;
}
.cost-card-after .cost-calc { background: rgba(133,65,220,0.08); }
.cost-calc strong { color: var(--c-dark); font-weight: 700; }
.cost-calc strong.accent { color: var(--c-primary); }

.cost-notes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}
.cost-notes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-gray-700);
}
.cost-notes li .material-icons-round {
  font-size: 16px;
  color: var(--c-gray-400, #aaa);
  flex-shrink: 0;
}
.cost-card-after .cost-notes li .material-icons-round { color: var(--c-primary); }

/* VS divider */
.cost-vs {
  flex-shrink: 0;
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 900;
  color: var(--c-gray-500);
}

/* Savings banner */
.cost-savings {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 28px;
  background: linear-gradient(135deg, #6620c2 0%, #9c58ef 100%);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: var(--shadow-primary);
}
.cost-savings > .material-icons-round {
  font-size: 36px;
  color: rgba(255,255,255,0.85);
  flex-shrink: 0;
}
.cost-savings-label {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  margin-bottom: 4px;
}
.cost-savings-value {
  font-size: 22px;
  font-weight: 900;
  color: var(--c-white);
}
.cost-savings-value em {
  font-style: normal;
  font-size: 28px;
}
.cost-savings-note {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  margin-left: auto;
  line-height: 1.6;
  flex-shrink: 0;
}

.cost-disclaimer {
  max-width: 860px;
  margin: 16px auto 0;
  font-size: 12px;
  color: var(--c-gray-500);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .cost-comparison { flex-direction: column; }
  .cost-card-before,
  .cost-card-after { border-radius: 10px; }
  .cost-vs { width: 100%; height: 32px; }
  .cost-savings {
    flex-wrap: wrap;
    gap: 12px;
    padding: 20px 22px;
  }
  .cost-savings-note { margin-left: 0; }
  .cost-amount { font-size: 38px; }
}

/* ===========================
   Evaluation / Scoring
   =========================== */
.eval-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}
.eval-inner .section-header { margin-bottom: 0; }

.eval-comparison {
  display: flex;
  align-items: stretch;
  gap: 16px;
}

.eval-card {
  flex: 1;
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1.5px solid var(--c-border);
}
.eval-card-before { background: var(--c-gray-100); }
.eval-card-after  {
  background: var(--c-primary-light);
  border-color: rgba(133, 65, 220, 0.2);
}

.eval-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-gray-500);
  margin-bottom: 16px;
}
.eval-tag-primary { color: var(--c-primary); }

.eval-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--c-gray-700);
  padding: 11px 0;
  border-bottom: 1px solid var(--c-border);
  line-height: 1.55;
}
.eval-item:last-child { border-bottom: none; }

.eval-item.cross { color: var(--c-gray-500); }
.eval-item.cross .material-icons-round {
  font-size: 17px;
  color: var(--c-gray-300);
  flex-shrink: 0;
  margin-top: 1px;
}

.eval-item.check { color: var(--c-dark); font-weight: 500; }
.eval-item.check .material-icons-round {
  font-size: 17px;
  color: var(--c-primary);
  flex-shrink: 0;
  margin-top: 1px;
}

.eval-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--c-primary-mid);
}
.eval-arrow .material-icons-round { font-size: 22px; }

/* ===========================
   Scoring Criteria Table
   =========================== */
.scoring-criteria {
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--c-border);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.scoring-criteria-header {
  margin-bottom: 24px;
}

.scoring-criteria-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 6px;
}

.scoring-criteria-sub {
  font-size: 13px;
  color: var(--c-gray-500);
}

.scoring-table {
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.scoring-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  border-bottom: 1px solid var(--c-border);
}

.scoring-row-last {
  border-bottom: none;
}

.scoring-row-head {
  background: var(--c-gray-100);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-gray-500);
}

.scoring-row-head > div {
  padding: 10px 18px;
}

.scoring-row-head > div + div {
  border-left: 1px solid var(--c-border);
}

.scoring-axis {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--c-primary-light);
  border-right: 1px solid rgba(133, 65, 220, 0.12);
}

.scoring-axis-icon {
  font-size: 16px;
  color: var(--c-primary);
  flex-shrink: 0;
}

.scoring-axis-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--c-dark);
  line-height: 1.4;
}

.scoring-desc {
  padding: 14px 20px;
  font-size: 13px;
  color: var(--c-gray-700);
  line-height: 1.6;
  display: flex;
  align-items: center;
}

.scoring-note {
  margin-top: 12px;
  font-size: 11px;
  color: var(--c-gray-400);
}

/* ===========================
   Use Cases
   =========================== */
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 820px;
  margin: 0 auto;
}

.use-case-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-white);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  border: 1.5px solid rgba(133, 65, 220, 0.15);
  font-size: 15px;
  font-weight: 500;
  color: var(--c-dark);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t);
}
.use-case-item .material-icons-round {
  color: var(--c-primary);
  font-size: 22px;
  flex-shrink: 0;
}

/* ===========================
   Limitations (Honest Note)
   =========================== */
.limitations-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}

.limitation-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--c-gray-100);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1.5px solid var(--c-border);
}
.limitation-item > .material-icons-round {
  color: var(--c-gray-500);
  font-size: 22px;
  flex-shrink: 0;
  margin-top: 2px;
}
.limitation-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-dark);
  margin-bottom: 6px;
}
.limitation-item p {
  font-size: 14px;
  color: var(--c-gray-700);
  line-height: 1.75;
}

/* ===========================
   FAQ
   =========================== */
.faq-list {
  max-width: 740px;
  margin: 0 auto;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--c-white);
}

.faq-item { border-bottom: 1px solid var(--c-border); }
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 28px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-dark);
  text-align: left;
  transition: background var(--t);
}
.faq-question:hover { background: var(--c-gray-100); }

.faq-icon {
  flex-shrink: 0;
  color: var(--c-primary);
  font-size: 22px;
  transition: transform 0.28s ease;
}
.faq-item.open .faq-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 360px; }

.faq-answer p {
  padding: 4px 28px 24px;
  font-size: 14px;
  color: var(--c-gray-700);
  line-height: 1.85;
}

/* ===========================
   CTA Section
   =========================== */
.cta-section {
  background: linear-gradient(135deg, #6620c2 0%, #9c58ef 100%);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -120px;
  left: -120px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 65%);
  pointer-events: none;
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
  position: relative;
  z-index: 1;
}

.cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.cta-pill .material-icons-round { font-size: 15px; }

.cta-title {
  font-size: 46px;
  font-weight: 900;
  color: var(--c-white);
  line-height: 1.2;
}

.cta-text {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 480px;
  line-height: 1.8;
}

/* ===========================
   Footer
   =========================== */
.footer {
  background: var(--c-dark);
  padding: 44px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 20px;
  font-weight: 900;
  color: var(--c-white);
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-logo-accent { color: #b07ee8; }

.footer .badge-beta {
  color: rgba(255, 255, 255, 0.35);
  border-color: rgba(255, 255, 255, 0.2);
}

.footer-copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
}

.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  transition: color var(--t);
}
.footer-links a:hover { color: rgba(255, 255, 255, 0.9); }

/* ===========================
   Responsive
   =========================== */
@media (max-width: 1024px) {
  .hero-title      { font-size: 42px; }
  .eval-inner      { grid-template-columns: 1fr; gap: 48px; }
  .eval-inner .section-header { margin-bottom: 0; }
}

@media (max-width: 768px) {
  /* Nav */
  .nav-links   { display: none; }
  .nav-actions { display: none; }
  .nav-hamburger {
    display: flex;
    margin-left: auto;
  }

  /* Hero */
  .hero { padding: 56px 0 48px; }
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .hero-title { font-size: 36px; }
  .hero-img {
    max-width: 100%;
    border-radius: 10px;
  }

  /* Grids */
  .problem-grid       { grid-template-columns: 1fr; }
  .features-grid      { grid-template-columns: 1fr; }
  .use-cases-grid     { grid-template-columns: 1fr; }
  .limitations-grid   { grid-template-columns: 1fr; }

  /* Flow */
  .flow-steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .flow-arrow { padding-top: 0; transform: rotate(90deg); }
  .flow-step  { width: 100%; max-width: 400px; }
  .flow-img-wrap { height: 180px; }

  /* Feature card */
  .feature-card { padding: 32px; }

  /* Eval */
  .eval-comparison { flex-direction: column; }
  .eval-arrow      { transform: rotate(90deg); align-self: center; padding: 4px 0; }

  /* Scoring Criteria */
  .scoring-row { grid-template-columns: 1fr; }
  .scoring-axis { border-right: none; border-bottom: 1px solid rgba(133, 65, 220, 0.12); }
  .scoring-row-head { display: none; }

  /* FAQ */
  .faq-question { padding: 18px 20px; font-size: 14px; }
  .faq-answer p { padding: 4px 20px 20px; }

  /* CTA */
  .cta-title { font-size: 32px; }
  .cta-section { padding: 72px 0; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 30px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-title { font-size: 26px; }
}