:root {
  --bg: #f7f1e8;
  --surface: rgba(255, 255, 255, 0.8);
  --ink: #14213d;
  --ink-soft: #28405f;
  --muted: #5d6f84;
  --teal: #0f766e;
  --orange: #ea580c;
  --blue: #1d4ed8;
  --teal-soft: rgba(15, 118, 110, 0.12);
  --orange-soft: rgba(234, 88, 12, 0.12);
  --blue-soft: rgba(29, 78, 216, 0.12);
  --line: rgba(20, 33, 61, 0.12);
  --shadow: 0 24px 70px rgba(20, 33, 61, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 104px;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(15, 118, 110, 0.18), transparent 24%),
    radial-gradient(circle at 86% 9%, rgba(234, 88, 12, 0.16), transparent 24%),
    radial-gradient(circle at 80% 55%, rgba(29, 78, 216, 0.08), transparent 30%),
    linear-gradient(180deg, #fbf6ef 0%, #f5ecde 42%, #f8f4ec 100%);
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 33, 61, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 33, 61, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 10%, rgba(0, 0, 0, 0.85), transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 10%, rgba(0, 0, 0, 0.85), transparent 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.site-shell {
  position: relative;
  z-index: 1;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px) saturate(1.2);
  background: rgba(247, 241, 232, 0.72);
  border-bottom: 1px solid rgba(20, 33, 61, 0.08);
  transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.topbar.scrolled {
  background: rgba(247, 241, 232, 0.92);
  border-bottom-color: rgba(20, 33, 61, 0.12);
  box-shadow: 0 10px 30px rgba(20, 33, 61, 0.08);
}

.topbar-inner,
.hero,
.section {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}

.topbar-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  padding: 0.38rem 0.85rem 0.38rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: 0 14px 34px rgba(20, 33, 61, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.brand:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 18px 38px rgba(20, 33, 61, 0.11);
}

.brand-mark {
  position: relative;
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  border-radius: 20px;
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 22%, rgba(255, 255, 255, 0.22), transparent 34%),
    linear-gradient(145deg, #132444, #1f3f65 62%, #0f766e 130%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 18px 32px rgba(20, 33, 61, 0.2);
}

.brand-mark::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: 19px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

.brand-mark img {
  position: relative;
  z-index: 1;
  width: 28px;
  height: 28px;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(11, 18, 32, 0.28));
}

.brand-wordmark {
  display: flex;
  flex-direction: column;
  gap: 0.08rem;
}

.brand-wordmark strong,
.hero-title,
.section-title,
.panel-card h3,
.benefit-card h3,
.compare-card h3,
.feature-card h3,
.workflow-step h3,
.price-name,
.closing-cta h2,
.metric-value,
.readiness-ring strong,
.price-value,
.analytics-stat strong,
.mcq-question {
  font-family: "Space Grotesk", sans-serif;
}

.brand-wordmark strong {
  font-size: 1.1rem;
  line-height: 1;
  letter-spacing: -0.05em;
}

.brand-wordmark span {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: 0 10px 30px rgba(20, 33, 61, 0.06);
}

.nav-links a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--muted);
}

.nav-links a:hover {
  color: var(--ink);
}

.nav-actions,
.hero-actions,
.hero-tags,
.closing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.82rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
  font-weight: 700;
  text-decoration: none;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.62);
  border-color: rgba(20, 33, 61, 0.12);
  color: var(--ink);
  box-shadow: 0 10px 20px rgba(20, 33, 61, 0.05);
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--teal), #0b5d56);
  box-shadow: 0 16px 30px rgba(15, 118, 110, 0.26);
}

.btn-accent {
  color: #fff;
  background: linear-gradient(135deg, var(--orange), #c2410c);
  box-shadow: 0 16px 30px rgba(234, 88, 12, 0.24);
}

.hero {
  padding: 4.5rem 0 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
  gap: 2.2rem;
  align-items: center;
}

.hero-copy {
  padding: 1rem 0;
}

.hero-load {
  opacity: 0;
  transform: translateY(26px);
  animation: fadeUp 0.85s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
  animation-delay: var(--delay, 0s);
}

.eyebrow,
.hero-tag,
.pill,
.panel-status {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  font-weight: 700;
}

.eyebrow {
  padding: 0.55rem 0.9rem;
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(20, 33, 61, 0.08);
  font-size: 0.85rem;
  color: var(--ink-soft);
  box-shadow: 0 12px 24px rgba(20, 33, 61, 0.06);
}

.eyebrow-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), var(--teal));
  box-shadow: 0 0 0 6px rgba(15, 118, 110, 0.08);
}

.hero-title {
  margin: 1.2rem 0 1rem;
  font-size: clamp(2.9rem, 7vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.07em;
  max-width: 11ch;
}

.hero-title .accent {
  color: var(--teal);
}

.hero-sub,
.section-copy,
.benefit-card p,
.compare-card p,
.feature-card p,
.workflow-step p,
.pricing-note,
.closing-cta p {
  color: var(--muted);
  line-height: 1.8;
}

.hero-sub {
  max-width: 38rem;
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.hero-actions,
.hero-tags {
  margin-top: 1.45rem;
}

.trial-note {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 0.95rem;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.1);
  border: 1px solid rgba(15, 118, 110, 0.16);
  color: var(--teal);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.4;
}

.hero-points,
.compare-list,
.feature-card ul,
.price-list,
.faq-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-points {
  margin-top: 1.4rem;
  display: grid;
  gap: 0.8rem;
  max-width: 36rem;
}

.hero-points li,
.compare-list li,
.feature-card li,
.price-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  line-height: 1.65;
}

.hero-points li::before,
.feature-card li::before,
.price-list li::before {
  content: "";
  width: 9px;
  height: 9px;
  margin-top: 0.45rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), var(--orange));
  flex-shrink: 0;
}

.hero-tag {
  padding: 0.5rem 0.75rem;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(20, 33, 61, 0.08);
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.metrics,
.benefit-grid,
.compare-grid,
.feature-grid,
.preview-grid,
.workflow-grid,
.pricing-grid,
.faq-list {
  display: grid;
  gap: 1rem;
}

.metrics {
  margin-top: 1.8rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.metric-card,
.benefit-card,
.compare-card,
.feature-card,
.preview-card,
.workflow-step,
.price-card,
.faq-item,
.closing-cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.metric-card,
.benefit-card,
.feature-card,
.workflow-step,
.price-card {
  padding: 1.35rem;
}

.metric-value {
  display: block;
  font-size: 1.75rem;
  letter-spacing: -0.06em;
}

.metric-label {
  display: block;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.5;
}

.hero-panel {
  position: relative;
  padding: 1.15rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(16, 33, 61, 0.92), rgba(25, 49, 86, 0.94));
  color: #ecf3ff;
  box-shadow: 0 28px 80px rgba(20, 33, 61, 0.22);
  overflow: hidden;
  opacity: 0;
  transform: translateY(30px) rotate(-1.2deg);
  animation:
    panelIn 1s cubic-bezier(0.2, 0.8, 0.2, 1) 0.28s forwards,
    panelFloat 6s ease-in-out 1.5s infinite alternate;
}

.hero-panel::before,
.hero-panel::after,
.benefit-card::before,
.feature-card::before,
.preview-card::before,
.workflow-step::before,
.price-card::before,
.closing-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-panel::before {
  inset: auto -40px auto auto;
  width: 260px;
  height: 260px;
  top: -80px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(15, 118, 110, 0.48), transparent 70%);
}

.hero-panel::after {
  inset: auto auto -80px -90px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(234, 88, 12, 0.35), transparent 70%);
}

.benefit-card::before,
.feature-card::before,
.preview-card::before,
.workflow-step::before,
.price-card::before,
.closing-cta::before {
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.12), transparent 36%),
    radial-gradient(circle at bottom left, rgba(234, 88, 12, 0.08), transparent 34%);
}

.panel-inner {
  position: relative;
  z-index: 1;
  padding: 0.45rem;
  border-radius: 26px;
  background: rgba(8, 18, 37, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-top,
.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.panel-top {
  padding: 0.65rem 0.8rem 1rem;
}

.panel-kicker,
.section-kicker,
.pill,
.price-badge {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel-kicker,
.section-kicker {
  font-size: 0.82rem;
  font-weight: 800;
}

.panel-kicker {
  color: #b6c8e7;
}

.panel-status {
  padding: 0.45rem 0.7rem;
  font-size: 0.76rem;
  background: rgba(15, 118, 110, 0.18);
  color: #9fe0d8;
  border: 1px solid rgba(159, 224, 216, 0.16);
}

.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1rem;
}

.panel-card {
  padding: 1.15rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-card h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.panel-card p,
.notes-highlight p,
.notes-item span,
.bubble,
.faq-answer {
  line-height: 1.7;
}

.panel-card p {
  margin: 0.65rem 0 0;
  color: #b7c6df;
  font-size: 0.93rem;
}

.session-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 0.8rem;
}

.session-list li,
.notes-item,
.analytics-stat {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.session-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
}

.session-time {
  font-size: 0.85rem;
  color: #cbd7ea;
}

.session-copy strong,
.notes-highlight strong,
.notes-item strong,
.panel-note strong {
  display: block;
  margin-bottom: 0.28rem;
  font-size: 0.94rem;
}

.session-copy span,
.readiness-meta span,
.panel-note p {
  color: #9eb2d2;
  font-size: 0.84rem;
}

.readiness {
  display: grid;
  gap: 1rem;
}

.readiness-meta {
  text-align: center;
}

.readiness-ring {
  width: 148px;
  height: 148px;
  margin: 0 auto;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(13, 24, 44, 1) 0 54%, transparent 55%),
    conic-gradient(var(--teal) 0 68%, rgba(255, 255, 255, 0.12) 68% 100%);
}

.readiness-ring strong {
  font-size: 2rem;
  letter-spacing: -0.06em;
}

.mastery,
.chart {
  display: grid;
  gap: 0.7rem;
}

.mastery-row,
.chart-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
}

.mastery-row label,
.chart-row label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.83rem;
}

.mastery-row label {
  color: #dce6f5;
}

.track {
  height: 9px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}

.fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  transition: width 0.9s ease;
}

.fill[data-tone="teal"] {
  background: linear-gradient(90deg, #22c55e, var(--teal));
}

.fill[data-tone="blue"] {
  background: linear-gradient(90deg, #60a5fa, var(--blue));
}

.fill[data-tone="orange"] {
  background: linear-gradient(90deg, #fdba74, var(--orange));
}

.panel-note {
  padding: 0.95rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(159, 224, 216, 0.14);
}

.section {
  padding: 2.4rem 0;
}

.section-head {
  max-width: 44rem;
  margin-bottom: 1.5rem;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
  color: var(--teal);
}

.section-kicker::before {
  content: "";
  width: 26px;
  height: 1px;
  background: linear-gradient(90deg, var(--teal), transparent);
}

.section-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.06em;
}

.section-copy {
  margin: 0.8rem 0 0;
  font-size: 1rem;
  max-width: 40rem;
}

.benefit-grid,
.feature-grid,
.pricing-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.workflow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.compare-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.benefit-card h3,
.compare-card h3,
.feature-card h3,
.workflow-step h3,
.price-name {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.12;
  letter-spacing: -0.04em;
}

.compare-card {
  padding: 1.5rem;
}

.compare-card.is-problem {
  background: rgba(255, 255, 255, 0.64);
}

.compare-card.is-solution {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(255, 255, 255, 0.78));
  border-color: rgba(15, 118, 110, 0.18);
}

.compare-list {
  margin-top: 1rem;
  display: grid;
  gap: 0.78rem;
}

.compare-list li {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.compare-list li::before {
  content: "";
  width: 11px;
  height: 11px;
  margin-top: 0.38rem;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.32;
  flex-shrink: 0;
}

.feature-card ul,
.price-list {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.6rem;
}

.feature-card li,
.price-list li {
  color: var(--ink-soft);
  font-size: 0.93rem;
}

.icon-chip {
  width: 46px;
  height: 46px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: 16px;
}

.icon-chip.teal {
  background: var(--teal-soft);
  color: var(--teal);
}

.icon-chip.orange {
  background: var(--orange-soft);
  color: var(--orange);
}

.icon-chip.blue {
  background: var(--blue-soft);
  color: var(--blue);
}

.preview-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: stretch;
}

.preview-stack,
.notes-body,
.chat-stack,
.analytics-box,
.subject-cloud {
  display: grid;
  gap: 1rem;
}

.preview-card {
  padding: 1.1rem;
}

.card-top {
  margin-bottom: 1rem;
}

.window-dots {
  display: inline-flex;
  gap: 0.42rem;
}

.window-dots span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: rgba(20, 33, 61, 0.18);
}

.window-dots span:nth-child(1) {
  background: rgba(234, 88, 12, 0.4);
}

.window-dots span:nth-child(2) {
  background: rgba(245, 158, 11, 0.44);
}

.window-dots span:nth-child(3) {
  background: rgba(15, 118, 110, 0.44);
}

.pill {
  padding: 0.45rem 0.75rem;
  font-size: 0.75rem;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(20, 33, 61, 0.08);
}

.notes-highlight {
  padding: 1rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(29, 78, 216, 0.08), rgba(255, 255, 255, 0.6));
  border: 1px solid rgba(29, 78, 216, 0.12);
}

.notes-highlight p,
.notes-item span {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.notes-item {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(20, 33, 61, 0.08);
}

.notes-visual {
  overflow: hidden;
  margin: 0;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: 0 10px 24px rgba(20, 33, 61, 0.05);
}

.notes-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.notes-visual figcaption {
  padding: 0.8rem 0.95rem 0.95rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

.mcq-meta {
  color: var(--muted);
  font-size: 0.84rem;
}

.mcq-question {
  margin: 0.9rem 0 1rem;
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.mcq-options {
  display: grid;
  gap: 0.7rem;
}

.mcq-option {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: center;
  padding: 0.95rem 1rem;
  border-radius: 18px;
  border: 1px solid rgba(20, 33, 61, 0.1);
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.2s ease, opacity 0.2s ease;
}

.mcq-option:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 118, 110, 0.26);
}

.mcq-option.is-correct {
  background: rgba(15, 118, 110, 0.12);
  border-color: rgba(15, 118, 110, 0.34);
  color: #0d5d56;
}

.mcq-option.is-wrong {
  background: rgba(234, 88, 12, 0.11);
  border-color: rgba(234, 88, 12, 0.28);
  color: #9a3412;
}

.mcq-option.is-dim {
  opacity: 0.54;
}

.mcq-letter,
.workflow-step strong {
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  font-weight: 800;
}

.mcq-letter {
  width: 38px;
  height: 38px;
  background: rgba(20, 33, 61, 0.08);
}

.mcq-feedback {
  margin-top: 0.9rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(15, 118, 110, 0.1);
  border: 1px solid rgba(15, 118, 110, 0.18);
  color: #0d5d56;
  display: none;
}

.mcq-feedback.show {
  display: block;
}

.mcq-reset {
  margin-top: 0.85rem;
  display: none;
}

.mcq-reset.show {
  display: inline-flex;
}

.bubble {
  max-width: 90%;
  padding: 0.95rem 1rem;
  border-radius: 20px;
  font-size: 0.92rem;
}

.bubble.user {
  margin-left: auto;
  background: rgba(29, 78, 216, 0.1);
  border: 1px solid rgba(29, 78, 216, 0.16);
  color: var(--ink-soft);
}

.bubble.ai {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(20, 33, 61, 0.08);
  color: var(--ink-soft);
}

.analytics-box {
  margin-top: 1rem;
}

.analytics-stat-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.analytics-stat {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(20, 33, 61, 0.08);
}

.analytics-stat strong {
  display: block;
  font-size: 1.4rem;
  letter-spacing: -0.05em;
}

.analytics-stat span {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.chart-row label,
.chart-row strong {
  color: var(--ink-soft);
}

.chart-row strong {
  font-size: 0.82rem;
}

.workflow-step strong {
  width: 38px;
  height: 38px;
  margin-bottom: 1rem;
  color: var(--teal);
  background: rgba(15, 118, 110, 0.12);
}

.workflow-step p,
.price-list li {
  margin-top: 0.75rem;
}

.subject-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.25rem;
}

.subject-chip {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(20, 33, 61, 0.08);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(20, 33, 61, 0.04);
}

.price-card {
  padding-top: 1.55rem;
}

.price-card.featured {
  border-color: rgba(15, 118, 110, 0.18);
  transform: translateY(-10px);
  background: linear-gradient(180deg, rgba(15, 118, 110, 0.09), rgba(255, 255, 255, 0.86));
}

.price-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--teal);
  font-size: 0.72rem;
  border: 1px solid rgba(15, 118, 110, 0.16);
}

.price-value {
  margin-top: 0.85rem;
  font-size: 2.65rem;
  line-height: 1;
  letter-spacing: -0.07em;
}

.price-duration {
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.price-fit {
  margin-top: 0.6rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  line-height: 1.65;
}

.price-card .btn {
  width: 100%;
  margin-top: 1.25rem;
}

.pricing-note {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.faq-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.25rem;
  align-items: start;
}

.faq-intro {
  display: grid;
  gap: 1rem;
}

.faq-quick-card {
  position: relative;
  overflow: hidden;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: var(--shadow);
}

.faq-quick-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at top right, rgba(29, 78, 216, 0.06), transparent 38%),
    radial-gradient(circle at bottom left, rgba(15, 118, 110, 0.05), transparent 34%);
}

.faq-quick-label,
.closing-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.77rem;
  font-weight: 800;
  color: var(--teal);
}

.faq-quick-list {
  position: relative;
  z-index: 1;
}

.faq-quick-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 0.9rem;
}

.faq-quick-item {
  padding: 0.9rem 0.95rem;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(20, 33, 61, 0.08);
}

.faq-quick-item strong {
  display: block;
  color: var(--ink);
  font-size: 0.96rem;
}

.faq-quick-item span {
  display: block;
  margin-top: 0.32rem;
  color: var(--muted);
  font-size: 0.91rem;
  line-height: 1.65;
}

.faq-item {
  padding: 0;
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(20, 33, 61, 0.07);
}

.faq-item.open {
  border-color: rgba(15, 118, 110, 0.14);
  box-shadow: 0 22px 48px rgba(20, 33, 61, 0.11);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.35rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-question-main {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.85rem;
  align-items: center;
}

.faq-index,
.faq-toggle {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  flex-shrink: 0;
}

.faq-index {
  background: rgba(15, 118, 110, 0.1);
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.faq-question-text {
  display: block;
  color: var(--ink);
  line-height: 1.45;
}

.faq-toggle {
  font-size: 1.2rem;
  color: var(--teal);
  background: rgba(20, 33, 61, 0.04);
  transition: transform 0.2s ease, background 0.2s ease;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 1.35rem 0 4.55rem;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
  transition: max-height 0.25s ease, padding-bottom 0.25s ease;
}

.faq-item.open .faq-answer {
  max-height: 260px;
  padding-bottom: 1.2rem;
}

.faq-item.open .faq-toggle {
  background: rgba(15, 118, 110, 0.12);
  transform: rotate(45deg);
}

.closing-cta {
  padding: 1.8rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 360px);
  gap: 1.3rem;
  align-items: stretch;
  border-color: rgba(20, 33, 61, 0.08);
  background: rgba(255, 255, 255, 0.82);
}

.closing-copy,
.closing-panel {
  position: relative;
  z-index: 1;
}

.closing-cta h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
}

.closing-cta p {
  margin: 0.75rem 0 0;
  max-width: 34rem;
}

.closing-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.closing-panel {
  padding: 0.95rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid rgba(20, 33, 61, 0.08);
}

.closing-panel .btn {
  width: 100%;
}

.closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1rem;
  margin-top: 0.95rem;
}

.closing-link {
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.closing-link:hover {
  color: var(--ink);
  text-decoration: underline;
}

.site-footer {
  margin-top: 2rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 18%, rgba(15, 118, 110, 0.14), transparent 24%),
    radial-gradient(circle at 84% 22%, rgba(234, 88, 12, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.58) 0%, rgba(255, 255, 255, 0.72) 100%);
  border-top: 1px solid rgba(20, 33, 61, 0.08);
  color: var(--muted);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(20, 33, 61, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 33, 61, 0.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 92%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 92%);
}

.footer-container {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 3.6rem 0 3.2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  align-items: start;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.6rem;
  border-radius: 26px;
  background: rgba(20, 33, 61, 0.055);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: 0 24px 60px rgba(20, 33, 61, 0.08);
  backdrop-filter: blur(16px);
}

.footer-brand-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.45rem;
}

.footer-logo {
  width: 42px;
  height: 42px;
  padding: 0.55rem;
  border-radius: 15px;
  background: linear-gradient(145deg, #132444, #1f3f65 62%, #0f766e 130%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.12),
    0 14px 26px rgba(20, 33, 61, 0.12);
  object-fit: contain;
}

.footer-brand-title {
  color: var(--ink);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.footer-brand-tagline {
  margin: 0 0 1.35rem;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  margin-top: auto;
}

.footer-social-link {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(20, 33, 61, 0.12);
  background: rgba(255, 255, 255, 0.66);
  color: var(--ink-soft);
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(20, 33, 61, 0.08);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.footer-social-link:hover {
  color: var(--teal);
  border-color: rgba(15, 118, 110, 0.18);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 18px 36px rgba(15, 118, 110, 0.12);
  transform: translateY(-2px);
}

.footer-social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.footer-col {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 1.5rem 1.45rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 33, 61, 0.08);
  box-shadow: 0 18px 40px rgba(20, 33, 61, 0.06);
  backdrop-filter: blur(14px);
}

.footer-col h3 {
  margin: 0 0 1.15rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.footer-col li {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.footer-col a {
  color: var(--ink-soft);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.footer-col a:hover {
  color: var(--teal);
}

.footer-col li span,
.footer-col li strong {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panelIn {
  to {
    opacity: 1;
    transform: translateY(0) rotate(-1.2deg);
  }
}

@keyframes panelFloat {
  from {
    transform: translateY(0) rotate(-1.2deg);
  }

  to {
    transform: translateY(-10px) rotate(0.5deg);
  }
}

@media (max-width: 1100px) {
  .hero,
  .preview-grid,
  .faq-shell,
  .compare-grid,
  .benefit-grid,
  .feature-grid,
  .workflow-grid,
  .pricing-grid,
  .panel-grid,
  .closing-cta {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-card.featured {
    transform: none;
  }

  .closing-actions {
    justify-content: flex-start;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }
}

@media (max-width: 760px) {
  .topbar-inner {
    min-height: 72px;
  }

  .nav-links,
  .nav-actions .btn-ghost {
    display: none;
  }

  .hero {
    padding-top: 3.2rem;
  }

  .hero-title {
    max-width: 9ch;
  }

  .metrics {
    grid-template-columns: 1fr 1fr;
  }

  .analytics-stat-row {
    grid-template-columns: 1fr;
  }

  .faq-answer {
    padding-left: 1.35rem;
  }
}

@media (max-width: 560px) {
  .topbar-inner,
  .hero,
  .section,
  .footer-container {
    width: calc(100% - 1.2rem);
  }

  .brand-mark {
    width: 50px;
    height: 50px;
    border-radius: 18px;
  }

  .brand-mark img {
    width: 24px;
    height: 24px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .hero-panel,
  .preview-card,
  .faq-quick-card,
  .compare-card,
  .benefit-card,
  .feature-card,
  .workflow-step,
  .price-card {
    padding: 1rem;
  }

  .closing-actions {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .closing-actions .btn {
    width: 100%;
  }

  .faq-question-main {
    gap: 0.7rem;
  }

  .faq-index,
  .faq-toggle {
    width: 34px;
    height: 34px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }

  .footer-container {
    padding: 3rem 0;
  }

  .footer-brand,
  .footer-col {
    padding: 1.2rem;
    border-radius: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .hero-load,
  .hero-panel,
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}