:root {
  --color-bg: #f4f1ea;
  --color-surface: #fffdf9;
  --color-surface-strong: #e9eef0;
  --color-text: #10181f;
  --color-text-soft: #55616b;
  --color-line: rgba(16, 24, 31, 0.12);
  --color-line-strong: rgba(16, 24, 31, 0.2);
  --color-accent: #0f7d72;
  --color-accent-dark: #0b6259;
  --color-dark: #10181f;
  --color-dark-soft: #16232d;
  --color-light: #fbfaf7;
  --color-white: #ffffff;
  --color-error: #b54b4b;
  --shadow-soft: 0 20px 50px rgba(16, 24, 31, 0.08);
  --shadow-card: 0 12px 30px rgba(16, 24, 31, 0.07);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --container-width: 1160px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;
  --font-body: "Manrope", sans-serif;
  --font-display: "Instrument Serif", serif;
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(15, 125, 114, 0.08), transparent 28%),
    linear-gradient(180deg, #f8f6f0 0%, #f4f1ea 100%);
  line-height: 1.6;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.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;
}

.container {
  width: min(calc(100% - 2rem), var(--container-width));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.section {
  padding: var(--space-9) 0;
}

.section-muted {
  background: rgba(255, 253, 249, 0.78);
}

.section-dark {
  background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
  color: var(--color-light);
}

.section-dark .lead,
.section-dark .compact,
.section-dark p {
  color: rgba(251, 250, 247, 0.8);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(248, 246, 240, 0.78);
  border-bottom: 1px solid rgba(16, 24, 31, 0.08);
}

.header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-5);
  min-height: 5.25rem;
}

.wordmark {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
}

.site-nav a {
  position: relative;
  color: var(--color-text-soft);
  font-weight: 600;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition:
    transform var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition),
    box-shadow var(--transition);
}

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

.button-primary {
  background: var(--color-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #0b1116;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.6);
  color: var(--color-text);
  border-color: rgba(16, 24, 31, 0.14);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: var(--color-white);
  border-color: rgba(16, 24, 31, 0.22);
}

.button-ghost {
  border-color: rgba(16, 24, 31, 0.16);
  color: var(--color-text-soft);
  background: transparent;
}

.full-width {
  width: 100%;
}

.hero {
  padding-top: 1rem;
  padding-bottom: var(--space-9);
}

.hero-grid,
.split-highlight,
.contact-layout {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

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

.hero-copy h1,
.page-hero h1,
.section h2,
.cta-panel h2,
.empty-state-panel h2,
.timeline-content h2 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.hero-copy h1,
.page-hero h1 {
  font-size: clamp(3rem, 7vw, 5.4rem);
}

.hero-copy h1 {
  max-width: 10ch;
}

.eyebrow {
  display: inline-block;
  margin-bottom: var(--space-3);
  color: var(--color-accent);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.eyebrow-light {
  color: rgba(244, 241, 234, 0.82);
}

.lead {
  font-size: 1.1rem;
  color: var(--color-text-soft);
  max-width: 56ch;
}

.compact {
  max-width: 46ch;
}

.hero-points,
.feature-list,
.footer-nav {
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.hero-points li {
  padding: 0.6rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(16, 24, 31, 0.1);
  color: var(--color-text-soft);
  font-weight: 600;
}

.hero-panel,
.feature-list-card,
.placeholder-showcase,
.cta-panel,
.empty-state-panel,
.form-card,
.contact-panel {
  background: rgba(255, 253, 249, 0.82);
  border: 1px solid rgba(16, 24, 31, 0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.hero-card,
.feature-list-card,
.placeholder-showcase,
.cta-panel,
.empty-state-panel,
.form-card,
.contact-panel {
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.section-dark .feature-list-card {
  background: rgba(22, 35, 45, 0.92);
  border-color: rgba(255, 255, 255, 0.08);
}

.section-dark .feature-list-card,
.section-dark .feature-list-card li,
.section-dark .feature-list-card p {
  color: var(--color-light);
}

.panel-label,
.demo-tag,
.contact-label {
  margin: 0 0 var(--space-3);
  color: var(--color-text-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero-card h2 {
  margin: 0 0 var(--space-4);
  font-size: 2rem;
  line-height: 1.1;
}

.hero-card p,
.info-card p,
.step-card p,
.timeline-content p,
.empty-state-panel p,
.demo-card-body p,
.contact-action-card span,
.footer-text,
.footer-link,
.two-column-text p {
  color: var(--color-text-soft);
}

.panel-metrics {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-6);
}

.panel-metrics > div {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
}

.metric-value {
  display: block;
  margin-bottom: var(--space-1);
  font-size: 1.1rem;
  font-weight: 800;
}

.metric-label {
  color: var(--color-text-soft);
  font-size: 0.95rem;
}

.section-intro {
  margin-bottom: var(--space-6);
}

.section-intro h2 {
  max-width: 14ch;
  font-size: clamp(2.2rem, 5vw, 3.4rem);
}

.two-column-text,
.card-grid,
.steps-grid,
.demo-grid,
.footer-grid {
  display: grid;
  gap: var(--space-5);
}

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

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

.info-card,
.step-card,
.demo-card {
  padding: var(--space-5);
  background: rgba(255, 253, 249, 0.88);
  border: 1px solid rgba(16, 24, 31, 0.08);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), border-color var(--transition);
}

.info-card:hover,
.step-card:hover,
.demo-card:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 125, 114, 0.28);
}

.info-card h3,
.step-card h3,
.demo-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-2);
  font-size: 1.2rem;
}

.feature-list {
  display: grid;
  gap: var(--space-4);
}

.feature-list li {
  position: relative;
  padding-left: 1.5rem;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-5);
  font-weight: 700;
  color: var(--color-accent);
}

.text-link.light {
  color: rgba(251, 250, 247, 0.96);
}

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

.step-number {
  display: inline-block;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.section-cta-inline {
  margin-top: var(--space-5);
}

.placeholder-showcase {
  display: grid;
  gap: var(--space-4);
}

.placeholder-browser {
  display: flex;
  gap: var(--space-2);
}

.placeholder-browser span {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  background: rgba(16, 24, 31, 0.18);
}

.placeholder-screen,
.demo-visual {
  display: block;
  padding: 0;
  min-height: 14.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #eef3f2 0%, #dde6e5 100%);
  overflow: hidden;
}

.placeholder-screen div,
.demo-visual span {
  border-radius: var(--radius-sm);
  background: rgba(16, 24, 31, 0.08);
}

.placeholder-screen div:first-child,
.demo-visual span:first-child {
  min-height: 4.5rem;
}

.placeholder-screen div:nth-child(2),
.demo-visual span:nth-child(2) {
  min-height: 2.3rem;
}

.placeholder-screen div:last-child,
.demo-visual span:last-child {
  min-height: 6rem;
}

.final-cta {
  padding-top: var(--space-5);
  padding-bottom: var(--space-8);
}

.cta-panel {
  background: linear-gradient(180deg, rgba(255, 253, 249, 0.95) 0%, rgba(248, 246, 240, 0.9) 100%);
}

.cta-panel .button-row,
.empty-state-panel .button-row {
  justify-content: center;
}

.cta-panel-split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(18rem, 0.92fr);
  gap: var(--space-6);
  align-items: center;
  text-align: left;
  padding-block: clamp(1.75rem, 4vw, 2.5rem);
}

.cta-panel-split .button-row {
  justify-content: flex-start;
}

.cta-copy-block h2 {
  max-width: 15ch;
}

.cta-copy-block .lead {
  margin-bottom: 0;
}

.cta-side-block {
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(16, 24, 31, 0.08);
}

.cta-side-title {
  margin: 0 0 var(--space-4);
  color: var(--color-text);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cta-mini-list {
  margin: 0 0 var(--space-5);
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-3);
}

.cta-mini-list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--color-text-soft);
}

.cta-mini-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.site-footer {
  padding: var(--space-8) 0 var(--space-4);
  background: var(--color-dark);
  color: rgba(251, 250, 247, 0.9);
}

.footer-grid {
  grid-template-columns: 1.4fr 1fr 1fr;
  align-items: start;
}

.footer-wordmark,
.footer-heading {
  color: var(--color-white);
}

.footer-heading {
  margin-top: 0;
  margin-bottom: var(--space-3);
  font-weight: 700;
}

.footer-nav {
  display: grid;
  gap: var(--space-2);
}

.footer-link {
  display: block;
  margin-bottom: var(--space-2);
}

.footer-bottom {
  padding-top: var(--space-5);
  margin-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(251, 250, 247, 0.65);
}

.page-hero {
  padding-top: 1rem;
  padding-bottom: var(--space-7);
}

.timeline {
  max-width: 860px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-line);
}

.timeline-item:first-child {
  border-top: 1px solid var(--color-line);
}

.timeline-step {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: rgba(15, 125, 114, 0.12);
  color: var(--color-accent-dark);
  font-weight: 800;
}

.timeline-content h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-2);
}

.empty-state {
  display: grid;
  place-items: center;
}

.empty-state-panel {
  max-width: 760px;
  text-align: center;
}

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

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

.demo-card {
  padding: 0;
  overflow: hidden;
}

.demo-card-body {
  padding: var(--space-5);
}

.demo-card-placeholder .button {
  margin-top: var(--space-4);
}

.demo-card .button {
  margin-top: var(--space-4);
}

.demo-live-preview {
  position: relative;
  background: linear-gradient(180deg, #f6f3ed 0%, #efe8de 100%);
}

.demo-live-preview::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 68%, rgba(255, 255, 255, 0.08) 100%);
  pointer-events: none;
}

.demo-live-preview-frame {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 14.5rem;
  overflow: hidden;
  background: #f3efe9;
}

.demo-live-preview-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1400px;
  height: 980px;
  display: block;
  border: 0;
  transform: scale(0.285);
  transform-origin: top left;
  pointer-events: none;
  filter: saturate(0.98) contrast(1.02);
}

.contact-layout {
  grid-template-columns: 0.95fr 1.05fr;
  align-items: start;
}

.contact-actions {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.contact-action-card {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-5);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid var(--color-line);
  transition: transform var(--transition), border-color var(--transition);
}

.contact-action-card:hover,
.contact-action-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(15, 125, 114, 0.32);
}

.contact-action-card strong {
  font-size: 1.1rem;
}

.contact-form {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.form-field {
  display: grid;
  gap: var(--space-2);
}

.form-field label {
  font-weight: 700;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(16, 24, 31, 0.15);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(85, 97, 107, 0.8);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(15, 125, 114, 0.55);
  box-shadow: 0 0 0 4px rgba(15, 125, 114, 0.12);
}

.form-field input.invalid,
.form-field textarea.invalid {
  border-color: rgba(181, 75, 75, 0.75);
  box-shadow: 0 0 0 4px rgba(181, 75, 75, 0.1);
}

.field-error {
  min-height: 1.2rem;
  color: var(--color-error);
}

.form-status {
  margin: 0;
  min-height: 1.5rem;
  color: var(--color-text-soft);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.3rem;
  border: 1px solid rgba(16, 24, 31, 0.12);
  background: rgba(255, 255, 255, 0.65);
  border-radius: 999px;
}

.nav-toggle-line {
  width: 1rem;
  height: 2px;
  background: var(--color-text);
}

@media (max-width: 980px) {
  .header-inner {
    grid-template-columns: auto auto;
  }

  .nav-toggle {
    display: inline-flex;
    justify-self: end;
  }

  .site-nav,
  .header-actions {
    display: none;
  }

  .site-header.nav-open .header-inner {
    grid-template-columns: 1fr auto;
  }

  .site-header.nav-open .site-nav,
  .site-header.nav-open .header-actions {
    display: flex;
    grid-column: 1 / -1;
    flex-direction: column;
    align-items: stretch;
  }

  .site-header.nav-open .site-nav {
    padding-top: var(--space-4);
  }

  .site-header.nav-open .header-actions {
    padding: var(--space-4) 0 var(--space-5);
  }

  .hero-grid,
  .split-highlight,
  .contact-layout,
  .two-column-text,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

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

  .demo-live-preview-frame iframe {
    transform: scale(0.31);
  }

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

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

@media (max-width: 720px) {
  .section {
    padding: var(--space-8) 0;
  }

  .hero,
  .page-hero {
    padding-top: 0.75rem;
  }

  .card-grid,
  .steps-grid,
  .demo-grid,
  .demo-grid-live {
    grid-template-columns: 1fr;
  }

  .demo-live-preview-frame iframe {
    transform: scale(0.34);
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .button,
  .header-actions .button {
    width: 100%;
  }

  .cta-side-block {
    padding: var(--space-4);
  }
}

@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;
    scroll-behavior: auto !important;
  }
}