:root {
  color-scheme: light;
  --ink: #1e2724;
  --muted: #5d6b66;
  --line: #d8e2dc;
  --paper: #fbfbf7;
  --surface: #ffffff;
  --soft-green: #eaf5ef;
  --green: #136f63;
  --green-dark: #0e4d45;
  --amber: #b46f1b;
  --coral: #cc6f5a;
  --shadow: 0 18px 50px rgba(30, 39, 36, 0.12);
  --shadow-hover: 0 24px 64px rgba(30, 39, 36, 0.16);
  --motion-fast: 160ms;
  --motion-medium: 260ms;
  --motion-slow: 560ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  letter-spacing: 0;
  animation: page-fade-in 420ms var(--ease-out) both;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 32px;
  border-bottom: 1px solid rgba(216, 226, 220, 0.8);
  background: rgba(251, 251, 247, 0.94);
  backdrop-filter: blur(12px);
  transition:
    border-color var(--motion-medium) ease,
    box-shadow var(--motion-medium) ease,
    background var(--motion-medium) ease;
}

.site-header.is-scrolled {
  border-bottom-color: rgba(216, 226, 220, 0.96);
  background: rgba(251, 251, 247, 0.98);
  box-shadow: 0 10px 28px rgba(30, 39, 36, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.98rem;
  font-weight: 750;
  transition: transform var(--motion-fast) ease;
}

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

.brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--green);
  border-radius: 8px;
  background: var(--soft-green);
  color: var(--green-dark);
  font-size: 0.78rem;
  transition:
    background var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.brand:hover .brand-mark {
  background: #dff0e8;
  transform: rotate(-2deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
}

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

.nav-links a {
  position: relative;
  transition: color var(--motion-fast) ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--green);
  content: "";
  opacity: 0;
  transform: scaleX(0.6);
  transition:
    opacity var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.nav-links a:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.header-cta,
.primary-button,
.secondary-button,
.plan-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: 750;
  line-height: 1.1;
  white-space: nowrap;
  transform: translateY(0);
  transition:
    background var(--motion-fast) ease,
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    color var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.header-cta,
.primary-button,
.plan-button {
  border: 1px solid var(--green);
  background: var(--green);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(19, 111, 99, 0.16);
}

.header-cta {
  padding: 0 16px;
  font-size: 0.92rem;
}

.primary-button,
.secondary-button,
.plan-button {
  padding: 0 18px;
}

.secondary-button {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
}

.header-cta:hover,
.primary-button:hover,
.plan-button:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  box-shadow: 0 14px 30px rgba(14, 77, 69, 0.22);
  transform: translateY(-2px);
}

.secondary-button:hover {
  border-color: rgba(19, 111, 99, 0.34);
  color: var(--green-dark);
  box-shadow: 0 10px 24px rgba(30, 39, 36, 0.08);
  transform: translateY(-2px);
}

.header-cta:active,
.primary-button:active,
.secondary-button:active,
.plan-button:active {
  transform: translateY(0);
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1.08fr);
  gap: 44px;
  align-items: center;
  width: min(1180px, calc(100% - 40px));
  min-height: calc(100vh - 68px);
  margin: 0 auto;
  padding: 64px 0 54px;
}

.hero-copy {
  display: grid;
  gap: 22px;
  animation: hero-copy-enter var(--motion-slow) var(--ease-out) 90ms both;
}

.eyebrow {
  margin: 0;
  color: var(--amber);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

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

h1 {
  max-width: 780px;
  margin-bottom: 0;
  font-size: 4.1rem;
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 2.15rem;
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  letter-spacing: 0;
}

.hero-subhead {
  max-width: 640px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.6;
}

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

.signal-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 10px 0 0;
}

.signal-list div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.signal-list div:hover {
  border-color: rgba(19, 111, 99, 0.28);
  box-shadow: 0 12px 24px rgba(30, 39, 36, 0.08);
  transform: translateY(-2px);
}

.signal-list dt {
  font-size: 1.25rem;
  font-weight: 800;
}

.signal-list dd {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.product-preview {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
  animation: preview-enter 680ms var(--ease-out) 160ms both;
  transform-origin: center;
  transition:
    box-shadow var(--motion-medium) ease,
    transform var(--motion-medium) ease;
}

.product-preview:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  font-weight: 800;
}

.status-pill {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  border-radius: 999px;
  padding: 0 10px;
  background: var(--soft-green);
  color: var(--green-dark);
  font-size: 0.8rem;
  position: relative;
  overflow: hidden;
}

.status-pill::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  content: "";
  transform: translateX(-120%);
  animation: status-sheen 3.8s ease-in-out 1.2s infinite;
}

.generator-form {
  display: grid;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

textarea {
  width: 100%;
  min-height: 172px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
  padding: 12px;
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

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

.workflow-error {
  min-height: 20px;
  margin-bottom: 0;
  color: #9d382c;
  font-size: 0.9rem;
  transition: opacity var(--motion-fast) ease;
}

.brief-output {
  min-height: 280px;
  padding: 20px;
  background: #fcfdfb;
  transition: background var(--motion-medium) ease;
}

.brief-output.is-refreshing {
  animation: output-refresh 520ms var(--ease-out) both;
}

.empty-output {
  margin-bottom: 0;
  color: var(--muted);
}

.brief-output h2 {
  margin-bottom: 10px;
  color: var(--green-dark);
  font-size: 1.06rem;
}

.brief-output h3 {
  margin-top: 18px;
  margin-bottom: 8px;
  color: var(--ink);
}

.brief-output p,
.brief-output li,
.feature-card p,
.price-card p,
.waitlist-section p,
.faq-list p,
.problem-band p {
  color: var(--muted);
  line-height: 1.55;
}

.section-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.problem-band,
.faq-band {
  background: #f2f7f4;
}

.pricing-band {
  background: #fff6e9;
}

.section-inner {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 76px 0;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 56px;
  align-items: start;
}

.offer-section,
.waitlist-section {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
  gap: 42px;
  align-items: start;
}

.feature-grid,
.pricing-grid {
  display: grid;
  gap: 16px;
}

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

.feature-card,
.price-card,
.waitlist-shell,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-medium) ease,
    transform var(--motion-medium) ease;
}

.feature-card:hover,
.price-card:hover,
.waitlist-shell:focus-within,
.faq-list details:hover,
.resource-links a:hover,
.seo-content section:hover {
  border-color: rgba(19, 111, 99, 0.28);
  box-shadow: 0 16px 34px rgba(30, 39, 36, 0.08);
  transform: translateY(-2px);
}

.feature-card {
  min-height: 190px;
  padding: 22px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

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

.price-card {
  padding: 26px;
}

.featured-price {
  border-color: rgba(19, 111, 99, 0.42);
  box-shadow: 0 16px 36px rgba(19, 111, 99, 0.1);
}

.price {
  margin: 14px 0 14px;
  color: var(--green-dark);
  font-size: 2.7rem;
  font-weight: 850;
}

.price span {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 650;
}

.plan-button {
  width: 100%;
  margin-top: 16px;
}

.waitlist-shell {
  display: grid;
  gap: 10px;
  padding: 24px;
}

label {
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 760;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  padding: 0 12px;
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(19, 111, 99, 0.56);
  box-shadow: 0 0 0 4px rgba(19, 111, 99, 0.12);
}

input:hover,
select:hover,
textarea:hover {
  border-color: rgba(19, 111, 99, 0.34);
}

.checkbox-row {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  color: var(--muted);
  font-weight: 650;
  line-height: 1.45;
}

.checkbox-row input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

button {
  cursor: pointer;
  font: inherit;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.form-note {
  min-height: 22px;
  margin-bottom: 0;
  font-size: 0.88rem;
}

.form-note.success {
  color: var(--green-dark);
  font-weight: 760;
  animation: success-pop 420ms var(--ease-out) both;
}

.intent-note {
  display: grid;
  gap: 10px;
  line-height: 1.45;
}

.intent-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.remote-intent-link {
  display: inline-flex;
  width: fit-content;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(19, 111, 99, 0.34);
  border-radius: 8px;
  background: #ffffff;
  color: var(--green-dark);
  font-size: 0.88rem;
  font-weight: 800;
  padding: 0 14px;
  text-decoration: none;
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-fast) ease,
    transform var(--motion-fast) ease;
}

.remote-intent-link:hover {
  border-color: var(--green);
  box-shadow: 0 10px 24px rgba(30, 39, 36, 0.08);
  transform: translateY(-1px);
}

.form-note.error {
  color: #9d382c;
  font-weight: 760;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 44px;
}

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

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 790;
  transition: color var(--motion-fast) ease;
}

.faq-list summary:hover {
  color: var(--green-dark);
}

.faq-list p {
  margin: 12px 0 0;
}

.resource-section {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(0, 1.24fr);
  gap: 42px;
  align-items: start;
}

.resource-links {
  display: grid;
  gap: 12px;
}

.resource-links a {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-weight: 780;
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-medium) ease,
    color var(--motion-fast) ease,
    transform var(--motion-medium) ease;
}

.resource-links a:hover {
  color: var(--green-dark);
}

.resource-links span {
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.seo-main {
  background: var(--paper);
}

.seo-hero {
  width: min(1000px, calc(100% - 40px));
  margin: 0 auto;
  padding: 72px 0 46px;
}

.seo-hero h1 {
  max-width: 880px;
  margin: 10px 0 18px;
  font-size: 3.35rem;
  line-height: 1.02;
}

.seo-hero p {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.62;
}

.seo-content {
  display: grid;
  gap: 34px;
  width: min(1000px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 76px;
}

.seo-content section,
.cta-panel,
.example-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 26px;
  transition:
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-medium) ease,
    transform var(--motion-medium) ease;
}

.seo-content p,
.seo-content li {
  color: var(--muted);
  line-height: 1.62;
}

.seo-content ul,
.seo-content ol {
  padding-left: 22px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
}

.comparison-table th,
.comparison-table td {
  border: 1px solid var(--line);
  padding: 14px;
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  background: var(--soft-green);
  color: var(--green-dark);
}

.cta-panel {
  display: grid;
  gap: 14px;
  background: #fff6e9;
}

.seo-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.motion-ready .reveal-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity var(--motion-slow) var(--ease-out),
    transform var(--motion-slow) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes page-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes hero-copy-enter {
  from {
    opacity: 0;
    transform: translateY(14px);
  }

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

@keyframes preview-enter {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes status-sheen {
  0%,
  42% {
    transform: translateX(-120%);
  }

  68%,
  100% {
    transform: translateX(120%);
  }
}

@keyframes output-refresh {
  0% {
    background: #edf7f1;
    transform: translateY(8px);
    opacity: 0.78;
  }

  100% {
    background: #fcfdfb;
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes success-pop {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    padding: 14px 20px;
  }

  .nav-links {
    display: none;
  }

  .hero-section,
  .two-column,
  .offer-section,
  .waitlist-section,
  .faq-layout {
    grid-template-columns: 1fr;
  }

  .resource-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
    padding-top: 42px;
  }

  h1 {
    font-size: 3rem;
  }

  .seo-hero h1 {
    font-size: 2.55rem;
  }
}

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

  .motion-ready .reveal-on-scroll {
    opacity: 1;
    transform: none;
  }

  .status-pill::after {
    content: none;
  }
}

@media (max-width: 680px) {
  .site-header {
    gap: 12px;
  }

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

  .header-cta {
    flex: 1;
    white-space: normal;
    text-align: center;
  }

  .hero-section,
  .section-inner {
    width: min(100% - 28px, 1120px);
  }

  h1 {
    font-size: 2.42rem;
    line-height: 1.04;
  }

  h2 {
    font-size: 1.7rem;
  }

  .hero-actions,
  .signal-list,
  .feature-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    display: grid;
  }

  .primary-button,
  .secondary-button {
    width: 100%;
    white-space: normal;
    text-align: center;
  }

  .section-inner {
    padding: 54px 0;
  }
}