:root {
  color-scheme: light;
  --bg: #edf2ef;
  --surface: #f7faf8;
  --panel: #ffffff;
  --panel-soft: #f2f6f4;
  --ink: #17221f;
  --muted: #66746f;
  --line: #d5dfda;
  --green: #155b45;
  --green-strong: #0f4735;
  --teal: #1e5d69;
  --gold: #9b7420;
  --shadow: 0 24px 54px rgba(17, 34, 28, 0.08);
  --shadow-soft: 0 10px 24px rgba(17, 34, 28, 0.06);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(211, 229, 223, 0.9), transparent 32%),
    linear-gradient(180deg, rgba(246, 250, 248, 0.92), rgba(237, 242, 239, 0.94)),
    var(--bg);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.site-shell {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 22px 0 44px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
  padding: 14px 18px;
  border: 1px solid rgba(21, 91, 69, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: linear-gradient(160deg, var(--green), #1f6f55);
  color: #f7fbf9;
  font-size: 0.95rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-nav a {
  min-height: 40px;
  padding: 10px 14px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(21, 91, 69, 0.06);
  color: var(--ink);
  outline: none;
}

.site-nav a.active {
  color: var(--green);
  background: rgba(21, 91, 69, 0.08);
}

.nav-cta {
  border: 1px solid rgba(21, 91, 69, 0.18);
  background: rgba(255, 255, 255, 0.92);
}

.menu-toggle {
  display: none;
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--green);
  font-weight: 800;
}

.hero-band,
.section-band,
.page-intro {
  margin-bottom: 24px;
  padding: 28px;
  border: 1px solid rgba(21, 91, 69, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.hero-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  gap: 28px;
  align-items: center;
}

.hero-copy h1,
.page-intro h1 {
  max-width: 12ch;
  margin: 0 0 18px;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-body,
.section-summary,
.feature-card p,
.use-case-preview p,
.case-band p,
.sample-copy p,
.contact-copy p,
.site-footer p,
.form-note {
  color: var(--muted);
  line-height: 1.72;
}

.hero-body {
  max-width: 62ch;
  font-size: 1.08rem;
}

.hero-actions,
.cta-actions,
.form-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.primary-button,
.secondary-button,
.text-link,
.sample-card audio,
.contact-form input,
.contact-form select,
.contact-form textarea {
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-weight: 800;
}

.primary-button {
  background: var(--green);
  color: #f7fbf9;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--green-strong);
  outline: none;
}

.secondary-button {
  border-color: rgba(21, 91, 69, 0.16);
  background: rgba(255, 255, 255, 0.94);
  color: var(--green);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  border-color: rgba(21, 91, 69, 0.28);
  outline: none;
}

.secondary-button-contrast {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.22);
  color: #f7fbf9;
}

.text-link {
  color: var(--green);
  font-weight: 800;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--green-strong);
  outline: none;
}

.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.trust-strip li {
  min-height: 36px;
  padding: 9px 12px;
  border: 1px solid rgba(21, 91, 69, 0.12);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 800;
}

.hero-media {
  margin: 0;
}

.hero-media img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border: 1px solid rgba(21, 91, 69, 0.08);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.section-band-soft {
  background: linear-gradient(180deg, rgba(244, 249, 247, 0.95), rgba(255, 255, 255, 0.95));
}

.section-band-dark {
  background: linear-gradient(160deg, #17332d, #214942);
  border-color: rgba(22, 51, 45, 0.92);
  color: #f4fbf8;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-head h2,
.page-intro h1,
.use-case-preview h3,
.sample-copy h3,
.case-band h3,
.feature-card strong,
.contact-copy strong {
  letter-spacing: 0;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  line-height: 1.06;
}

.section-head-contrast .section-summary,
.section-head-contrast .eyebrow {
  color: rgba(234, 243, 239, 0.88);
}

.section-summary {
  max-width: 54ch;
  margin: 0;
}

.section-link {
  color: var(--green);
  font-weight: 800;
  white-space: nowrap;
}

.feature-grid,
.sample-library,
.use-case-preview-grid,
.sample-teaser-grid,
.contact-band,
.form-row {
  display: grid;
  gap: 16px;
}

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

.feature-card,
.sample-card,
.use-case-preview,
.contact-form,
.sample-teaser-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.feature-card,
.use-case-preview,
.sample-teaser-card {
  padding: 20px;
}

.feature-card span,
.sample-copy span,
.sample-teaser-card span,
.case-kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature-card strong,
.sample-copy h3,
.use-case-preview h3,
.case-band h3,
.sample-teaser-card strong,
.contact-copy strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.1rem;
  line-height: 1.25;
}

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

.sample-teaser-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(239, 247, 244, 0.14);
}

.sample-teaser-card span,
.sample-teaser-card strong,
.sample-teaser-card p {
  color: #f7fbf9;
}

.vertical-case-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.case-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(21, 91, 69, 0.08);
}

.case-band:first-child {
  padding-top: 0;
  border-top: 0;
}

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

.sample-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  padding: 20px;
}

.sample-copy blockquote {
  margin: 14px 0 0;
  padding: 14px 16px;
  border-left: 3px solid rgba(21, 91, 69, 0.16);
  background: var(--panel-soft);
  color: var(--ink);
  font-size: 0.98rem;
  line-height: 1.65;
}

.sample-card audio {
  width: 100%;
  min-height: 54px;
  border-radius: 8px;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.page-intro {
  padding-top: 34px;
  padding-bottom: 34px;
}

.contact-band {
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1fr);
  align-items: start;
}

.contact-copy {
  display: grid;
  gap: 16px;
}

.contact-form {
  padding: 22px;
}

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

.contact-form label {
  display: block;
  margin-bottom: 16px;
  color: var(--ink);
  font-weight: 700;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.contact-form input:focus-visible,
.contact-form select:focus-visible,
.contact-form textarea:focus-visible {
  border-color: rgba(30, 93, 105, 0.42);
  box-shadow: 0 0 0 4px rgba(30, 93, 105, 0.1);
  outline: none;
}

.consent-line {
  display: flex;
  gap: 12px;
  align-items: start;
  font-weight: 600;
}

.consent-line input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
}

.form-note {
  margin: 16px 0 0;
  font-size: 0.92rem;
}

.form-status {
  min-height: 24px;
  margin: 12px 0 0;
  font-weight: 700;
}

.form-status.success {
  color: var(--green);
}

.form-status.error {
  color: #9b2f3f;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 18px;
  align-items: center;
  padding: 24px 0 8px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

@media (max-width: 1100px) {
  .hero-band,
  .contact-band,
  .case-band,
  .section-head,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .hero-band,
  .contact-band {
    display: grid;
  }

  .section-head,
  .cta-band {
    display: flex;
    flex-direction: column;
    align-items: start;
  }

  .feature-grid-three,
  .use-case-preview-grid,
  .sample-teaser-grid,
  .sample-library {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .site-shell {
    width: min(100%, calc(100% - 24px));
    padding-top: 14px;
  }

  .site-header {
    flex-wrap: wrap;
  }

  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 8px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    width: 100%;
  }

  .hero-band,
  .section-band,
  .page-intro {
    padding: 22px;
  }

  .feature-grid-three,
  .use-case-preview-grid,
  .sample-teaser-grid,
  .sample-library,
  .form-row,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer {
    display: grid;
    align-items: start;
  }

  .hero-copy h1,
  .page-intro h1 {
    max-width: none;
  }
}

@media (max-width: 560px) {
  .brand {
    gap: 10px;
  }

  .brand small {
    white-space: normal;
  }

  .hero-band,
  .section-band,
  .page-intro {
    padding: 18px;
  }

  .hero-body,
  .section-summary,
  .feature-card p,
  .sample-copy p,
  .use-case-preview p,
  .case-band p,
  .contact-copy p {
    font-size: 0.98rem;
  }

  .trust-strip {
    gap: 8px;
  }

  .trust-strip li {
    width: 100%;
  }
}