:root {
  --ink: #17211b;
  --muted: #5d675f;
  --paper: #fbfaf6;
  --surface: #f1ede2;
  --line: #d8d0bf;
  --leaf: #315f3e;
  --leaf-dark: #21412b;
  --lime: #b8c96a;
  --clay: #a06d47;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(23, 33, 27, 0.14);
  --radius: 8px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
}

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

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: 18px clamp(20px, 5vw, 72px);
  background: rgba(251, 250, 246, 0.9);
  border-bottom: 1px solid rgba(216, 208, 191, 0.7);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid var(--leaf);
  border-radius: 50%;
  background: var(--leaf);
  color: var(--paper);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a {
  transition:
    color 180ms ease,
    border-color 180ms ease;
}

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

.nav-cta {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  gap: clamp(28px, 4vw, 60px);
  align-items: center;
  min-height: calc(100svh - 150px);
  padding: clamp(30px, 4vw, 44px) clamp(20px, 5vw, 72px) 16px;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 4.5vw, 5.4rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1;
}

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 3.4vw, 4rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 610px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: clamp(1.15rem, 1.7vw, 1.42rem);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

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

.button.primary {
  background: var(--leaf);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(33, 65, 43, 0.2);
}

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

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.62);
  color: var(--ink);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

.hero-facts div {
  padding: 16px;
  border-top: 1px solid var(--line);
}

.hero-facts dt {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0;
  font-weight: 700;
  line-height: 1.3;
}

.hero-media {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% 54%;
}

.section {
  padding: clamp(62px, 9vw, 112px) clamp(20px, 5vw, 72px);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: clamp(30px, 7vw, 90px);
  align-items: start;
}

.prose,
.audience p,
.pilot-band p,
.sample-copy p {
  color: var(--muted);
  font-size: 1.06rem;
}

.intro {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.why {
  background: var(--surface);
}

.why > h2 {
  max-width: 840px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.feature-card {
  min-height: 250px;
  padding: 24px;
  border: 1px solid rgba(49, 95, 62, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.58);
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 46px;
  color: var(--leaf);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.feature-card p {
  color: var(--muted);
}

.use-cases {
  background: var(--paper);
}

.use-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.use-list li {
  padding: 18px 18px 18px 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-weight: 700;
  position: relative;
}

.use-list li::before {
  position: absolute;
  top: 21px;
  left: 18px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--lime);
  content: "";
}

.pilot-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  background: var(--leaf-dark);
  color: var(--white);
}

.pilot-band .section-kicker,
.pilot-band p {
  color: rgba(255, 255, 255, 0.74);
}

.pilot-band h2 {
  margin-bottom: 0;
}

.audience {
  background: var(--white);
}

.sample-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(320px, 1.18fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.sample-copy {
  position: sticky;
  top: 110px;
}

.sample-note {
  display: inline-flex;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid rgba(160, 109, 71, 0.28);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.66);
  color: var(--clay);
  font-weight: 800;
}

.sample-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 20px 50px rgba(23, 33, 27, 0.08);
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf8;
  color: var(--ink);
  font: inherit;
  font-weight: 500;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(184, 201, 106, 0.32);
  border-color: var(--leaf);
}

.full {
  grid-column: 1 / -1;
}

.hidden-field {
  display: none;
}

.form-disclaimer {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
}

.footer-brand {
  flex: 0 0 auto;
}

.site-footer p {
  margin: 0;
  text-align: right;
}

@media (max-width: 980px) {
  .site-header {
    position: static;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 12px 18px;
  }

  .hero,
  .section-grid,
  .pilot-band,
  .sample-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .feature-card {
    min-height: 0;
  }

  .feature-icon {
    margin-bottom: 24px;
  }

  .sample-copy {
    position: static;
  }
}

@media (max-width: 680px) {
  .site-header,
  .site-footer {
    display: grid;
  }

  .nav-links {
    justify-content: flex-start;
    font-size: 0.9rem;
  }

  .hero {
    padding-top: 26px;
  }

  h1 {
    font-size: 3rem;
  }

  .hero-facts,
  .use-list,
  .sample-form {
    grid-template-columns: 1fr;
  }

  .hero-facts div {
    padding-left: 0;
  }

  .button {
    width: 100%;
  }

  .site-footer p {
    text-align: left;
  }
}