:root {
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-soft: #f1f5f9;
  --card: #ffffff;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --teal: #14b8a6;
  --purple: #8b5cf6;
  --text: #111827;
  --body: #374151;
  --muted: #6b7280;
  --border: #e5e7eb;
  --shadow-soft: 0 24px 70px rgba(15, 23, 42, 0.09);
  --shadow-card: 0 14px 34px rgba(15, 23, 42, 0.08);
  --shadow-ring: 0 0 0 1px rgba(37, 99, 235, 0.08), 0 18px 42px rgba(15, 23, 42, 0.08);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --shell: 1180px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(248, 250, 252, 0.7) 0, rgba(255, 255, 255, 0) 360px),
    var(--bg);
  color: var(--body);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--text);
  color: #fff;
  transform: translateY(-140%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  width: min(100% - 32px, var(--shell));
  margin-inline: auto;
}

.section {
  padding: clamp(72px, 10vw, 132px) 0;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  max-width: 820px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 7.2vw, 5.9rem);
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.1rem, 4.2vw, 4.2rem);
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(1.12rem, 2vw, 1.35rem);
}

p {
  color: var(--body);
  text-wrap: pretty;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.14);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--body);
  font-size: 0.96rem;
  font-weight: 650;
}

.nav-menu a:not(.button):hover,
.footer-links a:hover {
  color: var(--primary);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: var(--text);
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--primary);
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  font-weight: 750;
  line-height: 1;
  white-space: nowrap;
  padding: 15px 22px;
  box-shadow: 0 14px 28px rgba(37, 99, 235, 0.22);
  transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.button:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  box-shadow: 0 18px 34px rgba(37, 99, 235, 0.26);
  transform: translateY(-1px);
}

.button-secondary {
  background: #fff;
  color: var(--text);
  border-color: var(--border);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.06);
}

.button-secondary:hover {
  background: var(--bg-alt);
  color: var(--primary);
  border-color: rgba(37, 99, 235, 0.32);
}

.button-small {
  min-height: 42px;
  padding: 12px 17px;
  font-size: 0.92rem;
}

.hero {
  padding-top: clamp(70px, 9vw, 118px);
  background:
    radial-gradient(circle at 18% 14%, rgba(20, 184, 166, 0.12), transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(139, 92, 246, 0.12), transparent 32%),
    linear-gradient(180deg, #fff 0%, #f8fafc 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.82fr);
  align-items: center;
  gap: clamp(42px, 6vw, 82px);
}

.intro-label {
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.06);
  color: #1d4ed8;
  font-weight: 750;
}

.hero-text {
  max-width: 700px;
  margin-bottom: 30px;
  color: var(--body);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  color: #1f2937;
  font-size: 0.92rem;
  font-weight: 750;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.045);
}

.hero-proof span::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
  box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}

.hero-visual {
  position: relative;
  min-height: 620px;
  display: flex;
  justify-content: center;
}

.hero-product-card {
  position: relative;
  z-index: 2;
  width: min(100%, 510px);
  padding: clamp(10px, 1.5vw, 18px);
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 38px;
  background:
    radial-gradient(circle at 20% 10%, rgba(139, 92, 246, 0.12), transparent 30%),
    radial-gradient(circle at 82% 88%, rgba(37, 99, 235, 0.10), transparent 30%),
    rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow-soft);
}

.hero-product-card::before,
.hero-product-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.10);
  filter: blur(2px);
}

.hero-product-card::before {
  width: 160px;
  height: 160px;
  left: -58px;
  top: 12%;
}

.hero-product-card::after {
  width: 120px;
  height: 120px;
  right: -42px;
  bottom: 12%;
  background: rgba(20, 184, 166, 0.12);
}

.hero-product-image {
  width: 100%;
  height: auto;
  max-height: 590px;
  object-fit: contain;
  border-radius: 30px;
  box-shadow: 0 18px 46px rgba(15, 23, 42, 0.10);
}

.mock-window {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow-soft);
  transform: rotate(-1deg);
}

.mock-bar {
  display: flex;
  gap: 7px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.mock-bar span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: #cbd5e1;
}

.mock-dashboard {
  display: grid;
  grid-template-columns: 150px 1fr;
  min-height: 410px;
}

.mock-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px;
  border-right: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--muted);
  font-size: 0.88rem;
}

.mock-sidebar strong {
  color: var(--text);
}

.active-pill {
  margin-top: 16px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  font-weight: 750;
}

.mock-main {
  display: grid;
  gap: 16px;
  padding: 22px;
  background:
    linear-gradient(90deg, rgba(229, 231, 235, 0.38) 1px, transparent 1px),
    linear-gradient(180deg, rgba(229, 231, 235, 0.38) 1px, transparent 1px),
    #fff;
  background-size: 36px 36px;
}

.mock-stat,
.mock-card,
.mock-chat {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
}

.mock-stat,
.mock-card {
  padding: 18px;
}

.mock-stat span,
.mock-card span {
  display: block;
  color: var(--muted);
  font-size: 0.88rem;
}

.mock-stat strong {
  display: block;
  color: var(--text);
  font-size: 2.6rem;
  line-height: 1;
}

.mock-stat small {
  color: #047857;
  font-weight: 750;
}

.mock-chat {
  padding: 16px;
}

.mock-chat p {
  width: fit-content;
  max-width: 85%;
  margin-bottom: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 0.92rem;
  line-height: 1.4;
}

.mock-chat .visitor {
  background: var(--bg-soft);
}

.mock-chat .agent {
  margin-left: auto;
  background: rgba(37, 99, 235, 0.1);
  color: #1e3a8a;
}

.trust-strip {
  position: relative;
  overflow: hidden;
  border-block: 1px solid rgba(229, 231, 235, 0.72);
  background:
    linear-gradient(90deg, rgba(248, 250, 252, 0.8), #fff 36%, rgba(248, 250, 252, 0.8));
}

.brand-blob {
  position: absolute;
  width: 220px;
  height: 220px;
  border: 28px solid rgba(139, 92, 246, 0.075);
  border-right-color: rgba(37, 99, 235, 0.08);
  border-radius: 48% 52% 54% 46%;
  pointer-events: none;
}

.brand-blob::after {
  content: "";
  position: absolute;
  left: 28px;
  bottom: -54px;
  width: 74px;
  height: 74px;
  border-radius: 18px 18px 18px 2px;
  background: rgba(37, 99, 235, 0.045);
  transform: rotate(-14deg);
}

.brand-blob-one {
  left: -92px;
  top: -88px;
  transform: rotate(-18deg);
}

.brand-blob-two {
  right: -110px;
  bottom: -116px;
  transform: rotate(24deg);
}

.trust-line {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding-block: 20px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid rgba(229, 231, 235, 0.92);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.82);
  color: #1f2937;
  font-size: 0.92rem;
  font-weight: 720;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.04);
}

.trust-icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary);
}

.trust-icon svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.split,
.dashboard-grid,
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(36px, 6vw, 82px);
  align-items: start;
}

.problem-section,
.how-section,
.pricing-section {
  background: var(--bg-alt);
}

.problem-section p,
.dashboard-section p,
.faq-section p {
  max-width: 64ch;
}

.problem-list {
  display: grid;
  gap: 14px;
}

.problem-list article {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.problem-list article:hover {
  border-color: rgba(20, 184, 166, 0.28);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.problem-list p,
.feature-card p,
.price-card p,
.price-card li {
  color: var(--body);
}

.section-heading {
  max-width: 780px;
  margin-bottom: clamp(34px, 5vw, 58px);
}

.section-heading p {
  max-width: 70ch;
  font-size: 1.08rem;
}

.compact {
  margin-bottom: 28px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.feature-card:hover,
.price-card:hover {
  border-color: rgba(37, 99, 235, 0.24);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.feature-large {
  grid-column: span 2;
  min-height: 270px;
  background:
    radial-gradient(circle at 90% 12%, rgba(20, 184, 166, 0.14), transparent 28%),
    radial-gradient(circle at 10% 100%, rgba(37, 99, 235, 0.10), transparent 30%),
    linear-gradient(135deg, #fff, #f8fafc);
  box-shadow: var(--shadow-ring);
}

.feature-large p {
  max-width: 46ch;
}

.feature-orbit {
  position: absolute;
  right: 22px;
  bottom: 22px;
  display: grid;
  gap: 8px;
  width: min(42%, 210px);
}

.feature-orbit span {
  padding: 10px 12px;
  border: 1px solid rgba(37, 99, 235, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.feature-orbit span:nth-child(2) {
  margin-left: 28px;
}

.feature-orbit span:nth-child(3) {
  margin-left: 8px;
}

.workflow-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(34px, 7vw, 92px);
  align-items: center;
}

.workflow-copy {
  position: sticky;
  top: 110px;
}

.workflow-copy p {
  max-width: 52ch;
  font-size: 1.08rem;
}

.workflow-panel {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 12px;
  margin: 0;
  list-style: none;
  border: 1px solid rgba(229, 231, 235, 0.9);
  border-radius: 34px;
  background:
    radial-gradient(circle at 92% 8%, rgba(20, 184, 166, 0.14), transparent 28%),
    radial-gradient(circle at 8% 88%, rgba(139, 92, 246, 0.12), transparent 28%),
    #fff;
  box-shadow: var(--shadow-soft);
}

.workflow-panel::before {
  content: "";
  position: absolute;
  left: 41px;
  top: 52px;
  bottom: 52px;
  width: 2px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary), var(--teal));
  opacity: 0.28;
}

.workflow-step {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px;
  border: 1px solid rgba(229, 231, 235, 0.86);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.04);
}

.step-number {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--text);
  color: #fff;
  font-weight: 850;
}

.workflow-step:nth-child(2) .step-number {
  background: var(--primary);
}

.workflow-step:nth-child(3) .step-number {
  background: var(--teal);
}

.workflow-step:nth-child(4) .step-number {
  background: var(--purple);
}

.workflow-step h3 {
  margin-bottom: 7px;
}

.workflow-step p {
  margin-bottom: 0;
}

.dashboard-photo {
  width: min(100%, 520px);
  margin-top: 28px;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.dashboard-preview {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-soft);
  transform: rotate(1deg);
}

.preview-top,
.agent-cards,
.preview-layout {
  display: grid;
  gap: 14px;
}

.preview-top {
  grid-template-columns: 1fr auto;
  align-items: center;
  margin-bottom: 18px;
}

.preview-top strong {
  color: var(--text);
  font-size: 1.25rem;
}

.preview-top span {
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--bg-soft);
  color: var(--muted);
  font-weight: 700;
}

.agent-cards {
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 14px;
}

.agent-cards article,
.preview-layout article {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--bg-alt);
  padding: 16px;
}

.agent-cards strong,
.agent-cards span,
.preview-layout strong,
.preview-layout span {
  display: block;
}

.agent-cards strong,
.preview-layout h3 {
  color: var(--text);
}

.agent-cards span,
.preview-layout span,
.preview-layout p {
  color: var(--muted);
  font-size: 0.92rem;
}

.preview-layout {
  grid-template-columns: 1.2fr 0.8fr;
}

.conversation-list {
  grid-row: span 2;
}

.usage-meter {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #dbeafe;
}

.usage-meter span {
  width: 64%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--teal));
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span {
  padding: 7px 9px;
  border-radius: 999px;
  background: #fff;
  color: var(--primary);
  font-weight: 750;
}

.use-case-heading {
  max-width: 860px;
}

.use-case-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-flow: dense;
  gap: 16px;
}

.case-card {
  min-height: 172px;
  padding: 22px;
  border: 1px solid rgba(229, 231, 235, 0.88);
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.82));
  color: var(--body);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.045);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.case-card:hover {
  border-color: rgba(37, 99, 235, 0.24);
  box-shadow: var(--shadow-card);
  transform: translateY(-2px);
}

.case-card span {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 850;
}

.case-card h3 {
  max-width: 15ch;
}

.case-card p {
  margin-bottom: 0;
}

.case-wide {
  grid-column: span 2;
}

.case-tall {
  grid-row: span 2;
  min-height: 360px;
  background:
    radial-gradient(circle at 80% 18%, rgba(20, 184, 166, 0.18), transparent 28%),
    #fff;
}

.case-soft {
  background:
    radial-gradient(circle at 16% 16%, rgba(139, 92, 246, 0.12), transparent 28%),
    #fff;
}

.case-blue {
  background:
    radial-gradient(circle at 94% 18%, rgba(37, 99, 235, 0.18), transparent 30%),
    linear-gradient(135deg, #fff, #f8fafc);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  align-items: stretch;
}

.price-card {
  display: flex;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.featured-price {
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 24px 58px rgba(37, 99, 235, 0.14);
  transform: translateY(-8px);
}

.badge {
  width: fit-content;
  max-width: 100%;
  margin-bottom: 16px;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.1);
  color: #6d28d9;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.price {
  margin-bottom: 14px;
  color: var(--text);
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 850;
  letter-spacing: -0.04em;
  line-height: 1;
}

.price span {
  color: var(--muted);
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.price-card ul {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 20px 0 26px;
  list-style: none;
}

.price-card li {
  position: relative;
  padding-left: 24px;
}

.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--teal);
}

.price-card .button {
  margin-top: auto;
}

.pricing-note {
  max-width: 820px;
  margin: 30px auto 0;
  padding: 18px 22px;
  border: 1px solid rgba(37, 99, 235, 0.18);
  border-radius: 18px;
  background: #fff;
  color: var(--body);
  text-align: center;
}

.activation-flow {
  background: #fff;
}

.activation-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 36px;
  align-items: start;
}

.activation-grid h2 {
  margin-bottom: 14px;
}

.activation-grid p {
  color: var(--body);
}

.activation-accordion {
  display: grid;
  gap: 12px;
}

.activation-accordion details {
  border-color: rgba(37, 99, 235, 0.16);
  border-radius: 20px;
  background: linear-gradient(135deg, #ffffff, #f8fbff);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.045);
  overflow: hidden;
}

.activation-accordion summary {
  position: relative;
  padding: 20px 54px 20px 22px;
  color: var(--text);
  font-weight: 800;
  list-style: none;
}

.activation-accordion summary::-webkit-details-marker {
  display: none;
}

.activation-accordion summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 22px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(37, 99, 235, 0.09);
  color: var(--primary);
  font-size: 1.1rem;
  font-weight: 900;
  transform: translateY(-50%);
}

.activation-accordion details[open] summary::after {
  content: "-";
}

.activation-detail {
  padding: 0 22px 22px;
}

.activation-detail p {
  margin: 0 0 14px;
  color: var(--body);
  line-height: 1.6;
}

.activation-detail ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 20px;
  color: var(--body);
}

.activation-detail li {
  line-height: 1.55;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.035);
}

summary {
  cursor: pointer;
  padding: 20px 22px;
  color: var(--text);
  font-weight: 800;
}

summary::marker {
  color: var(--primary);
}

details p {
  margin: -4px 22px 22px;
}

.final-cta {
  background: var(--bg-soft);
}

.final-card {
  padding: clamp(40px, 7vw, 78px);
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 36px;
  background:
    radial-gradient(circle at 12% 20%, rgba(20, 184, 166, 0.14), transparent 34%),
    radial-gradient(circle at 88% 18%, rgba(139, 92, 246, 0.13), transparent 30%),
    #fff;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.final-card p {
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 28px;
  font-size: 1.08rem;
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--border);
  background: #fff;
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-brand {
  margin-bottom: 12px;
}

.site-footer p {
  margin-bottom: 6px;
  color: var(--text);
  font-weight: 750;
}

.site-footer small {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--body);
  font-weight: 700;
}

@media (max-width: 1080px) {
  .hero-grid,
  .split,
  .dashboard-grid,
  .workflow-grid,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .workflow-copy {
    position: static;
  }

  .hero-visual {
    min-height: auto;
  }

  .feature-grid,
  .pricing-grid,
  .use-case-mosaic {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-tall {
    min-height: 260px;
  }
}

@media (max-width: 760px) {
  .site-header {
    position: sticky;
  }

  .nav {
    min-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 10px);
    display: grid;
    gap: 8px;
    padding: 18px;
    border: 1px solid var(--border);
    border-radius: 22px;
    background: #fff;
    box-shadow: var(--shadow-card);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 160ms ease, transform 160ms ease;
  }

  .nav-menu.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-menu a {
    padding: 10px 8px;
  }

  .nav-menu .button {
    margin-top: 8px;
  }

  .hero {
    padding-top: 54px;
  }

  h1 {
    font-size: clamp(2.6rem, 15vw, 4.4rem);
  }

  .mock-dashboard,
  .preview-layout,
  .agent-cards {
    grid-template-columns: 1fr;
  }

  .mock-window,
  .hero-product-card,
  .dashboard-preview,
  .featured-price {
    transform: none;
  }

  .mock-sidebar {
    display: none;
  }

  .feature-grid,
  .pricing-grid,
  .use-case-mosaic {
    grid-template-columns: 1fr;
  }

  .case-wide,
  .case-tall {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 180px;
  }

  .workflow-panel {
    border-radius: 24px;
  }

  .workflow-panel::before {
    left: 35px;
  }

  .workflow-step {
    grid-template-columns: 48px 1fr;
    gap: 14px;
    padding: 16px;
  }

  .feature-large {
    grid-column: span 1;
  }

  .feature-orbit {
    position: static;
    width: 100%;
    margin-top: 22px;
  }

  .feature-orbit span,
  .feature-orbit span:nth-child(2),
  .feature-orbit span:nth-child(3) {
    margin-left: 0;
  }

  .trust-line {
    justify-content: flex-start;
  }

  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .shell {
    width: min(100% - 24px, var(--shell));
  }

  .hero-actions,
  .button {
    width: 100%;
    white-space: normal;
  }

  .badge {
    white-space: normal;
  }

  .mock-main,
  .dashboard-preview,
  .price-card,
  .problem-list article,
  .feature-card {
    padding: 18px;
  }

  .final-card {
    border-radius: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}