:root {
  color-scheme: light;
  --background: #f8fafc;
  --foreground: #263142;
  --surface: #ffffff;
  --muted: #667589;
  --soft: #f0f6f8;
  --primary: #1687b9;
  --primary-strong: #0d6d99;
  --success: #2f9b75;
  --border: rgba(38, 49, 66, 0.09);
  --shadow-soft: 0 1px 2px rgba(38, 49, 66, 0.04), 0 8px 24px -16px rgba(38, 49, 66, 0.18);
  --shadow-lift: 0 2px 4px rgba(38, 49, 66, 0.05), 0 18px 40px -22px rgba(38, 49, 66, 0.35);
  --radius: 0.75rem;
  --radius-xl: 1.25rem;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--background);
  color: var(--foreground);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

h1,
h2,
h3,
.brand,
.price {
  font-family: "Space Grotesk", Inter, ui-sans-serif, system-ui, sans-serif;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 1.45rem;
  font-size: clamp(3rem, 8vw, 5.8rem);
  font-weight: 650;
  line-height: 1.02;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 3.55rem);
  font-weight: 650;
  line-height: 1.05;
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.08rem;
  font-weight: 650;
}

p {
  overflow-wrap: break-word;
}

body,
.hero,
.flow-section,
.section,
.final-cta,
.footer {
  max-width: 100%;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  transform: translateY(-180%);
  border-radius: var(--radius);
  background: var(--foreground);
  color: #fff;
  padding: 0.75rem 1rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 250, 252, 0.92);
  backdrop-filter: blur(18px);
}

.nav,
.hero-inner,
.section,
.flow-section,
.final-cta,
.footer {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.nav {
  display: grid;
  min-height: 64px;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 0.65rem;
  color: var(--foreground);
  font-size: 0.98rem;
  font-weight: 650;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--foreground);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 750;
}

.nav-links,
.nav-actions,
.hero-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-links {
  justify-content: center;
}

.nav-actions {
  justify-content: flex-end;
}

.nav-links a,
.nav-login,
.footer-links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 550;
  text-decoration: none;
  transition: color 180ms ease;
}

.nav-links a:hover,
.nav-login:hover,
.footer-links a:hover {
  color: var(--foreground);
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.78rem 1.05rem;
  font-size: 0.94rem;
  font-weight: 720;
  text-decoration: none;
  transition:
    transform 180ms ease,
    background 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(22, 135, 185, 0.35);
  outline-offset: 3px;
}

.button.primary {
  background: var(--primary);
  color: #fff;
}

.button.primary:hover {
  background: var(--primary-strong);
}

.button.dark {
  background: var(--foreground);
  color: #fff;
}

.button.secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--foreground);
}

.button.light {
  background: var(--background);
  color: var(--foreground);
}

.button.compact {
  min-height: 42px;
  padding-inline: 1rem;
}

.button.full {
  width: 100%;
}

.hero {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: grid;
  min-height: 680px;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  align-items: center;
  gap: 4rem;
  padding: 4.8rem 0;
}

.hero-copy,
.product-panel,
.section-intro,
.feature-grid > *,
.audience-grid > *,
.price-card,
.final-cta > *,
.footer > * {
  min-width: 0;
}

.kicker {
  margin-bottom: 1rem;
  color: var(--primary);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero-text {
  max-width: 610px;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: 1.14rem;
  line-height: 1.72;
}

.microcopy {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.product-panel {
  border-radius: 1.6rem;
  background: var(--foreground);
  color: var(--background);
  padding: 1.45rem;
  box-shadow: var(--shadow-lift);
}

.panel-top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.4rem 0.2rem 1.4rem;
}

.panel-top p,
.panel-row p {
  margin: 0;
  color: rgba(248, 250, 252, 0.62);
  font-size: 0.76rem;
}

.panel-top strong {
  display: block;
  margin-top: 0.2rem;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: clamp(2.35rem, 6vw, 3.8rem);
  font-weight: 650;
  line-height: 1;
}

.panel-top span {
  border-radius: 999px;
  background: rgba(47, 155, 117, 0.16);
  color: #6ee7bb;
  padding: 0.34rem 0.7rem;
  font-size: 0.76rem;
  font-weight: 650;
}

.panel-list {
  display: grid;
  gap: 0.65rem;
}

.panel-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.35rem 1rem;
  border-radius: var(--radius);
  background: rgba(248, 250, 252, 0.08);
  padding: 1rem;
}

.panel-row strong {
  grid-column: 1;
  color: #fff;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 1.2rem;
}

.panel-row span {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  color: rgba(248, 250, 252, 0.7);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.flow-section,
.section,
.final-cta {
  padding: 5.2rem 0;
}

.section-intro {
  max-width: 720px;
  margin-bottom: 2.5rem;
}

.section-intro.center {
  margin-inline: auto;
  text-align: center;
}

.section-intro p:not(.kicker),
.final-cta p,
.feature-grid p,
.audience-grid p,
.price-card p,
.faq-list p,
.footer p,
address {
  color: var(--muted);
}

.flow-section {
  border-bottom: 1px solid var(--border);
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  margin: 2rem 0 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--border);
  padding: 0;
  list-style: none;
}

.flow-grid li {
  min-width: 0;
  background: var(--background);
  padding: 1.25rem;
}

.flow-grid span {
  color: var(--primary);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 760;
}

.flow-grid strong {
  display: block;
  margin-top: 0.8rem;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 650;
}

.flow-grid p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.55;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--border);
}

.feature-grid article {
  background: var(--surface);
  padding: 1.55rem;
}

.feature-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: rgba(22, 135, 185, 0.1);
  color: var(--primary);
  font-family: "Space Grotesk", Inter, sans-serif;
  font-weight: 750;
}

.feature-grid h3 {
  margin-top: 1.6rem;
}

.feature-grid p {
  margin-bottom: 0;
  font-size: 0.93rem;
}

.audience-section {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 3rem;
  align-items: start;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.audience-grid p {
  margin: 0;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.audience-grid strong {
  color: var(--foreground);
}

.pricing-section {
  border-bottom: 1px solid var(--border);
}

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

.price-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  padding: 1.55rem;
  box-shadow: var(--shadow-soft);
}

.price-card.featured {
  background: var(--foreground);
  color: var(--background);
  box-shadow: var(--shadow-lift);
}

.price-card.featured p {
  color: rgba(248, 250, 252, 0.7);
}

.plan-name {
  margin: 0;
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.price {
  margin: 1.3rem 0 0.8rem;
  color: var(--foreground) !important;
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 680;
  line-height: 1;
}

.price-card.featured .price {
  color: #fff !important;
}

.price span {
  display: inline-block;
  max-width: 9rem;
  color: inherit;
  font-family: Inter, sans-serif;
  font-size: 0.82rem;
  font-weight: 520;
  line-height: 1.25;
  opacity: 0.68;
}

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

.faq-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 3rem;
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-soft);
}

summary {
  cursor: pointer;
  font-weight: 720;
}

details p {
  margin: 0.8rem 0 0;
}

.final-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  border-top: 1px solid var(--border);
}

.final-cta div {
  max-width: 780px;
}

.final-cta p:not(.kicker) {
  margin: 1rem 0 0;
}

.footer {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 3.2rem;
}

.footer .brand {
  margin-bottom: 0.5rem;
}

.footer-links {
  display: grid;
  gap: 0.5rem;
}

address {
  font-style: normal;
  text-align: right;
}

address strong {
  color: var(--foreground);
}

.page-hero {
  width: min(960px, calc(100% - 40px));
  margin-inline: auto;
  padding: 5.2rem 0 3.2rem;
}

.compact-page {
  padding-bottom: 1.5rem;
}

.page-section {
  border-top: 1px solid var(--border);
}

.link-panel,
.prose-section {
  max-width: 760px;
}

.link-panel {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.inline-links a,
.public-ai-actions a {
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--foreground);
  padding: 0.72rem 0.9rem;
  font-weight: 650;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.prose-section p {
  max-width: 68ch;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.75;
}

.public-ai {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  width: min(380px, calc(100vw - 24px));
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.public-ai-toggle {
  float: right;
  min-height: 46px;
  border: 0;
  border-radius: var(--radius);
  background: var(--foreground);
  color: #fff;
  padding: 0.8rem 1rem;
  font-weight: 750;
  box-shadow: var(--shadow-lift);
  cursor: pointer;
}

.public-ai-panel {
  clear: both;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-lift);
}

.public-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 0.5rem;
}

.public-ai-header h2 {
  font-size: 1.12rem;
}

.public-ai-close {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--background);
  color: var(--foreground);
  font-size: 1.3rem;
  cursor: pointer;
}

.public-ai-note,
.public-ai-log {
  margin: 0;
  padding: 0 1rem 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.public-ai-prompts,
.public-ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0 1rem 1rem;
}

.public-ai-prompts button {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--background);
  color: var(--foreground);
  padding: 0.55rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 650;
  cursor: pointer;
}

.public-ai-form {
  display: grid;
  gap: 0.55rem;
  padding: 0 1rem 1rem;
}

.public-ai-form label {
  font-size: 0.78rem;
  font-weight: 750;
}

.public-ai-form textarea {
  width: 100%;
  min-height: 86px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem;
  color: var(--foreground);
  font: inherit;
}

.public-ai-form button:disabled {
  opacity: 0.65;
}

.public-ai-log {
  white-space: pre-wrap;
}

@media (max-width: 960px) {
  .nav {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .nav-links {
    display: none;
  }

  .hero-inner,
  .audience-section,
  .faq-section,
  .final-cta,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
    gap: 2.2rem;
    padding: 3.5rem 0;
  }

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

  address {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .nav,
  .hero-inner,
  .section,
  .flow-section,
  .final-cta,
  .footer {
    width: calc(100vw - 24px);
    max-width: calc(100vw - 24px);
  }

  .nav {
    min-height: 62px;
  }

  .brand span:last-child {
    display: none;
  }

  .nav-login {
    display: none;
  }

  .nav-actions {
    display: none;
  }

  .button.compact {
    min-height: 40px;
    padding-inline: 0.85rem;
  }

  h1 {
    font-size: clamp(2.35rem, 14vw, 3.35rem);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(1.85rem, 9vw, 2.45rem);
  }

  .hero-text {
    font-size: 1rem;
    line-height: 1.62;
    max-width: 100%;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .product-panel {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
    border-radius: 1.2rem;
    padding: 1rem;
  }

  .panel-top {
    display: grid;
  }

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

  .panel-row span {
    grid-column: auto;
    grid-row: auto;
  }

  .flow-section,
  .section,
  .final-cta {
    padding: 3.7rem 0;
  }

  .flow-grid,
  .feature-grid,
  .pricing-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .flow-grid li,
  .feature-grid article,
  .price-card {
    padding: 1.15rem;
  }

  .footer {
    gap: 1.5rem;
  }

  .public-ai {
    right: 0.75rem;
    bottom: 0.75rem;
  }

  .public-ai-panel {
    max-height: min(74dvh, 560px);
    overflow-y: auto;
  }
}

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