:root {
  --ink: #18312b;
  --ink-soft: #40544f;
  --forest: #1f4d40;
  --forest-dark: #14372f;
  --sage: #a9b9a1;
  --cream: #f4f1e9;
  --paper: #fbfaf6;
  --sand: #ded8ca;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: var(--sage);
  color: var(--ink);
}

a {
  color: inherit;
}

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

.site-header {
  position: relative;
  z-index: 10;
  border-bottom: 1px solid var(--sand);
  background: rgba(251, 250, 246, 0.94);
}

.navbar,
.footer-inner,
.landing-page {
  width: min(calc(100% - 3rem), 1180px);
  margin-inline: auto;
}

.navbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 0.65rem;
  color: var(--ink);
  font-family: "Esteban", Georgia, serif;
  font-size: 1.3rem;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 50%;
  background: var(--forest);
  color: var(--paper);
  font-family: "Esteban", Georgia, serif;
  font-size: 1rem;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a,
.text-link {
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.nav-links a:hover,
.text-link:hover {
  color: var(--forest);
}

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

.nav-actions form {
  margin: 0;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 4px;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button:focus-visible,
a:focus-visible {
  outline: 3px solid #c78c63;
  outline-offset: 3px;
}

.button-primary {
  background: var(--forest);
  color: var(--white);
}

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

.button-secondary {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--cream);
}

.button-light {
  background: var(--paper);
  color: var(--forest-dark);
}

.button-light:hover {
  background: var(--white);
}

.button-small {
  min-height: 42px;
  padding: 0.55rem 1rem;
  font-size: 0.875rem;
}

.notice,
.alert {
  padding: 0.75rem 1.5rem;
  text-align: center;
}

.notice {
  background: #dfead9;
  color: var(--forest-dark);
}

.alert {
  background: #f3ded7;
  color: #762d1d;
}

.flash-message {
  position: relative;
  padding-right: 3rem;
  cursor: pointer;
  transition: opacity 180ms ease, transform 180ms ease;
}

.flash-message--dismissing {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.35rem);
}

.flash-message__dismiss {
  position: absolute;
  top: 50%;
  right: 0.6rem;
  display: grid;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  appearance: none;
  place-items: center;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font: inherit;
  font-size: 1.1rem;
  line-height: 1;
  transform: translateY(-50%);
}

.flash-message__dismiss::before {
  content: "×";
}

.flash-message__dismiss:hover {
  background: rgb(255 255 255 / 55%);
}

.flash-message__dismiss:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 1px;
}

@media (prefers-reduced-motion: reduce) {
  .flash-message {
    transition: none;
  }
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  min-height: 690px;
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}

.hero-copy {
  min-width: 0;
  max-width: 660px;
}

.eyebrow,
.section-label {
  margin: 0 0 1.5rem;
  color: var(--forest);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.principles h2,
.features h2,
.closing-cta h2 {
  margin: 0;
  font-family: "Esteban", Georgia, serif;
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.04;
  text-wrap: balance;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(3.5rem, 6.4vw, 6.25rem);
}

.hero-intro {
  max-width: 570px;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.hero-note {
  max-width: 450px;
  margin: 1.5rem 0 0;
  color: #687973;
  font-size: 0.82rem;
}

.hero-visual {
  position: relative;
  align-self: stretch;
  min-width: 0;
  min-height: 520px;
  margin: 0;
  overflow: hidden;
  background: var(--forest);
}

.hero-visual::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 52%, rgba(11, 35, 29, 0.72));
  content: "";
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 64% center;
}

.hero-visual figcaption {
  position: absolute;
  z-index: 1;
  right: 2rem;
  bottom: 2rem;
  left: 2rem;
  color: var(--white);
  font-family: "Esteban", Georgia, serif;
  font-size: 1.45rem;
  line-height: 1.25;
}

.principles {
  padding: clamp(5rem, 10vw, 9rem) clamp(1.5rem, 5vw, 5rem);
  border-top: 1px solid var(--sand);
  background: var(--cream);
}

.principles-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 8rem);
}

.principles h2,
.features h2 {
  font-size: clamp(2.75rem, 5vw, 4.75rem);
}

.principles-heading p {
  margin: 0 0 0.35rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.75;
  text-wrap: pretty;
}

.features {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(4rem, 10vw, 10rem);
  padding-block: clamp(5rem, 10vw, 9rem);
}

.features-intro {
  position: sticky;
  min-width: 0;
  top: 3rem;
  align-self: start;
}

.feature-list {
  min-width: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1.25rem;
  padding: 2.25rem 0 2.75rem;
  border-top: 1px solid var(--sand);
}

.feature-list li:last-child {
  border-bottom: 1px solid var(--sand);
}

.feature-number {
  padding-top: 0.35rem;
  color: #718179;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.feature-list h3 {
  margin: 0;
  font-family: "Esteban", Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.feature-list p {
  max-width: 520px;
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.closing-cta {
  padding: clamp(4rem, 8vw, 7rem);
  background: var(--forest-dark);
  color: var(--paper);
}

.closing-cta .section-label {
  color: var(--sage);
}

.closing-cta h2 {
  max-width: 840px;
  margin-bottom: 2.5rem;
  font-size: clamp(3rem, 6vw, 5.75rem);
}

.site-footer {
  background: var(--forest-dark);
  color: var(--paper);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 2rem;
  padding-block: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.brand-footer,
.footer-inner p {
  color: var(--paper);
}

.brand-footer .brand-mark {
  background: var(--paper);
  color: var(--forest-dark);
}

.footer-inner p {
  margin: 0;
  font-size: 0.8rem;
}

.footer-meta {
  justify-self: end;
  opacity: 0.7;
}

@media (max-width: 820px) {
  .navbar {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    gap: 3.5rem;
  }

  .hero-visual {
    min-height: 460px;
  }

  .principles-heading,
  .features {
    grid-template-columns: 1fr;
  }

  .features {
    gap: 3rem;
  }

  .features-intro {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .footer-meta {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .navbar,
  .footer-inner,
  .landing-page {
    width: min(calc(100% - 2rem), 1180px);
  }

  .navbar {
    min-height: 68px;
  }

  .nav-actions {
    gap: 0.75rem;
  }

  .nav-actions .text-link {
    display: none;
  }

  .hero {
    padding-block: 3.75rem;
  }

  .hero h1 {
    font-size: clamp(3rem, 14vw, 4.2rem);
  }

  .hero-actions {
    display: grid;
  }

  .hero-visual {
    min-height: 390px;
  }

  .hero-visual figcaption {
    right: 1.25rem;
    bottom: 1.25rem;
    left: 1.25rem;
  }

  .principles {
    padding-inline: 1.25rem;
  }

  .feature-list li {
    grid-template-columns: 2.25rem 1fr;
    gap: 0.75rem;
  }

  .closing-cta {
    padding-inline: 1.5rem;
  }
}

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

  .button {
    transition: none;
  }
}