:root {
  --bg: #f3f0e8;
  --bg-soft: #faf8f2;
  --surface: rgba(255, 255, 255, 0.76);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --surface-border: rgba(26, 58, 34, 0.1);
  --text: #183424;
  --text-soft: #4f6556;
  --text-muted: #6c7d72;
  --primary: #1a3a22;
  --secondary: #5e8b63;
  --leaf: #9fc79e;
  --mist: #d9eed8;
  --warm: #e7d8c4;
  --shadow: 0 22px 60px rgba(25, 48, 31, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --container: min(1120px, calc(100vw - 2rem));
  --container-narrow: min(760px, calc(100vw - 2rem));
  --transition: 180ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Avenir Next", Avenir, "Segoe UI", sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at top left, rgba(159, 199, 158, 0.38), transparent 28rem),
    radial-gradient(circle at 90% 15%, rgba(231, 216, 196, 0.55), transparent 20rem),
    linear-gradient(180deg, #f8f5ee 0%, #f3f0e8 48%, #eef3ea 100%);
  min-height: 100vh;
}

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

a {
  color: inherit;
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--primary);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  z-index: 100;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

.container {
  width: var(--container);
  margin: 0 auto;
}

.narrow {
  width: var(--container-narrow);
}

.section {
  padding: 5rem 0;
}

.section-tinted {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.25), rgba(217, 238, 216, 0.26));
  border-top: 1px solid rgba(26, 58, 34, 0.06);
  border-bottom: 1px solid rgba(26, 58, 34, 0.06);
}

.flow > * + * {
  margin-top: 1rem;
}

.eyebrow,
.card-kicker,
.screen-label {
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--secondary);
}

.lede {
  font-size: clamp(1.08rem, 1rem + 0.4vw, 1.26rem);
  color: var(--text-soft);
}

h1,
h2,
h3 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.04;
}

h1 {
  font-size: clamp(3rem, 5vw, 5.5rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 3vw, 3.35rem);
}

h3 {
  font-size: 1.45rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(248, 245, 238, 0.7);
  border-bottom: 1px solid rgba(26, 58, 34, 0.08);
}

.site-header__inner,
.site-footer__inner {
  width: var(--container);
  margin: 0 auto;
}

.site-header__inner {
  min-height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  font-weight: 700;
}

.brand-mark__seal {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(26, 58, 34, 0.08);
  box-shadow: 0 10px 24px rgba(25, 48, 31, 0.12);
}

.brand-mark__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-mark__name {
  font-size: 1.06rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-link {
  text-decoration: none;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  color: var(--text-soft);
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);
}

.nav-link:hover,
.nav-link:focus-visible {
  background: rgba(26, 58, 34, 0.07);
  color: var(--primary);
}

.nav-link[aria-current="page"] {
  background: rgba(26, 58, 34, 0.12);
  color: var(--primary);
}

.hero {
  padding-top: 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 2rem;
  align-items: center;
}

.hero-copy {
  animation: rise 620ms ease both;
}

.button-row,
.cta-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    color var(--transition);
}

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

.button-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 14px 30px rgba(26, 58, 34, 0.18);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: #22492b;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.52);
  color: var(--primary);
  border-color: rgba(26, 58, 34, 0.1);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  background: rgba(255, 255, 255, 0.82);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0;
  margin: 1.5rem 0 0;
  list-style: none;
}

.chip-list li {
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(26, 58, 34, 0.08);
  color: var(--text-soft);
}

.device-showcase {
  display: flex;
  justify-content: center;
  animation: rise 760ms ease both;
}

.device-shell {
  width: min(100%, 420px);
  padding: 1rem;
  border-radius: 40px;
  background:
    linear-gradient(165deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.28)),
    rgba(255, 255, 255, 0.42);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.device-screen {
  padding: 1rem;
  border-radius: 32px;
  background:
    radial-gradient(circle at top, rgba(217, 238, 216, 0.72), transparent 16rem),
    linear-gradient(180deg, #f6fbf4 0%, #eef1e8 100%);
  border: 1px solid rgba(26, 58, 34, 0.08);
}

.screen-top,
.screen-card-inline,
.card-row,
.tab-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.screen-pill,
.status-badge,
.confidence {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.38rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.screen-pill {
  background: rgba(26, 58, 34, 0.1);
  color: var(--primary);
}

.screen-time {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.screen-card {
  margin-top: 0.9rem;
  padding: 1rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(26, 58, 34, 0.08);
}

.screen-card-warm {
  background: linear-gradient(135deg, rgba(231, 216, 196, 0.75), rgba(255, 255, 255, 0.82));
}

.screen-card-pro {
  background: linear-gradient(135deg, rgba(159, 199, 158, 0.35), rgba(255, 255, 255, 0.78));
}

.screen-card h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.screen-plant {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
}

.status-badge,
.confidence {
  background: rgba(94, 139, 99, 0.14);
  color: var(--secondary);
}

.card-copy {
  margin-bottom: 0;
  color: var(--text-soft);
}

.tab-strip {
  margin-top: 1rem;
  padding: 0.8rem 0.4rem 0.2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.tab-strip .is-active {
  color: var(--primary);
  font-weight: 700;
}

.section-heading {
  max-width: 44rem;
  margin-bottom: 2rem;
}

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

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

.surface-card,
.cta-panel,
.faq-card,
.faq-list details {
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow);
}

.surface-card {
  padding: 1.5rem;
}

.cta-panel {
  padding: clamp(1.6rem, 3vw, 2.6rem);
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 1.5rem;
  align-items: center;
  background:
    radial-gradient(circle at top left, rgba(159, 199, 158, 0.28), transparent 18rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 245, 0.9));
}

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

.faq-card {
  padding: 1.35rem;
}

.faq-card h3 {
  font-size: 1.2rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.faq-list details {
  padding: 1.2rem 1.25rem;
}

.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  float: right;
  font-size: 1.2rem;
  color: var(--secondary);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-answer {
  margin-top: 0.9rem;
  color: var(--text-soft);
}

.page-hero {
  padding-bottom: 2rem;
}

.legal {
  background: rgba(255, 255, 255, 0.46);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(26, 58, 34, 0.08);
  padding: clamp(1.35rem, 3vw, 2.4rem);
  backdrop-filter: blur(12px);
}

.legal-section + .legal-section {
  padding-top: 1rem;
  border-top: 1px solid rgba(26, 58, 34, 0.08);
}

.legal-list {
  margin: 0;
  padding-left: 1.25rem;
}

.site-footer {
  padding: 2rem 0 3rem;
}

.site-footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(26, 58, 34, 0.08);
  color: var(--text-soft);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.muted {
  color: var(--text-muted);
}

:focus-visible {
  outline: 3px solid rgba(94, 139, 99, 0.42);
  outline-offset: 3px;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

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

@media (max-width: 900px) {
  .hero-grid,
  .cta-panel,
  .feature-grid,
  .feature-grid-wide,
  .faq-preview-grid {
    grid-template-columns: 1fr;
  }

  .site-header__inner {
    padding: 0.8rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 2.5rem;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 3.8rem 0;
  }

  h1 {
    max-width: none;
  }

  .button,
  .nav-link {
    width: 100%;
  }

  .button-row,
  .cta-actions,
  .site-nav {
    flex-direction: column;
    align-items: stretch;
  }

  .chip-list {
    gap: 0.6rem;
  }

  .chip-list li {
    width: 100%;
  }

  .site-footer__inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
