:root {
  --ink: #17231f;
  --muted: #53645d;
  --paper: #f4f0e6;
  --paper-deep: #e7dfcf;
  --line: rgba(23, 35, 31, 0.16);
  --green: #176b51;
  --lime: #cce665;
  --orange: #ed7b43;
  --white: #fffdf8;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); }
a { color: inherit; }
img { max-width: 100%; display: block; }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: white;
}
.skip-link:focus { top: 1rem; }

.site-header {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 0.8rem; text-decoration: none; }
.brand img { width: 42px; height: 42px; }
.brand span { display: grid; line-height: 1.15; }
.brand strong { font-size: 1rem; letter-spacing: 0.02em; }
.brand small { color: var(--muted); font-size: 0.72rem; }
.site-header nav { display: flex; gap: 1.5rem; }
.site-header nav a { text-decoration: none; font-size: 0.88rem; color: var(--muted); }
.site-header nav a:hover { color: var(--green); }

.hero {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 7rem 0 5rem;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  margin-bottom: 1.5rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.5rem, 7vw, 6.8rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.055em;
}
h1 em { color: var(--green); font-weight: 500; }
.lead { max-width: 630px; color: var(--muted); font-size: 1.18rem; line-height: 1.7; }
.hero-actions, .pilot-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem; margin-top: 2rem; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.2rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
}
.button.primary { background: var(--ink); color: var(--white); }
.button.primary:hover { background: var(--green); border-color: var(--green); }
.button.secondary:hover { background: var(--white); }
.status { margin-top: 1.4rem; color: var(--muted); font-size: 0.82rem; display: flex; align-items: center; gap: 0.55rem; }
.status span { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(237, 123, 67, 0.13); }

.product-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(23, 35, 31, 0.22);
  border-radius: 24px;
  background: var(--white);
  box-shadow: 0 30px 80px rgba(23, 35, 31, 0.2);
  transform: rotate(1deg);
}
.product-visual img { width: 100%; aspect-ratio: 1672 / 940; object-fit: cover; background: white; }
.product-visual figcaption { padding: 0.8rem 1rem 0.95rem; color: var(--muted); font-size: 0.72rem; line-height: 1.45; }

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}
.proof-strip article { min-height: 115px; padding: 1.6rem clamp(1rem, 4vw, 3rem); border-right: 1px solid var(--line); display: grid; align-content: center; gap: 0.3rem; }
.proof-strip article:last-child { border-right: 0; }
.proof-strip strong { color: var(--green); letter-spacing: 0.08em; }
.proof-strip span { color: var(--muted); font-size: 0.82rem; line-height: 1.4; }

.section { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 7rem 0; }
.section-heading { max-width: 710px; }
h2 { margin-bottom: 1rem; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.4rem, 5vw, 4.7rem); line-height: 1; font-weight: 500; letter-spacing: -0.04em; }
.section-heading > p:last-child, .origin-section p, .pilot p { color: var(--muted); line-height: 1.7; }
.feature-grid, .use-grid, .evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3.5rem; }
.feature-grid article, .use-grid article, .evidence-grid article { min-height: 250px; padding: 2rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 253, 248, 0.58); }
.feature-grid .number { color: var(--orange); font-family: Georgia, serif; font-size: 1.4rem; }
.feature-grid h3, .use-grid h3 { margin: 3rem 0 0.8rem; font-size: 1.25rem; }
.feature-grid p, .use-grid p { color: var(--muted); line-height: 1.6; font-size: 0.92rem; }

.origin-section { padding: 7rem max(1rem, calc((100vw - 1180px) / 2)); background: var(--ink); color: var(--white); display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(3rem, 7vw, 7rem); align-items: center; }
.origin-section figure { margin: 0; overflow: hidden; border: 1px solid rgba(255,255,255,0.2); border-radius: 20px; background: white; }
.origin-section figure img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.origin-section .eyebrow { color: var(--lime); }
.origin-section p { color: #bdc9c3; }
.origin-section ul { padding-left: 1.2rem; color: #dae1dd; line-height: 1.9; }

.evidence-section { padding-bottom: 4rem; }
.evidence-grid article { min-height: 270px; display: flex; flex-direction: column; }
.evidence-grid .evidence-label { margin-bottom: 2.4rem; color: var(--orange); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.evidence-grid h3 { margin-bottom: 0.8rem; font-size: 1.25rem; }
.evidence-grid article > p:not(.evidence-label) { color: var(--muted); line-height: 1.6; font-size: 0.92rem; }
.evidence-grid a { margin-top: auto; color: var(--green); font-size: 0.88rem; font-weight: 750; text-underline-offset: 4px; }
.evidence-boundary { max-width: 760px; margin: 1.25rem 0 0; color: var(--muted); font-size: 0.78rem; line-height: 1.55; }

.use-section { padding-bottom: 4rem; }
.use-grid article { min-height: 190px; }
.use-grid h3 { margin-top: 0; }

.pilot { width: min(1180px, calc(100% - 2rem)); margin: 2rem auto 7rem; padding: clamp(2rem, 6vw, 5rem); border-radius: 28px; background: var(--lime); display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; align-items: end; }
.pilot p { color: #34413b; max-width: 720px; }
.pilot-scope { margin: 1.5rem 0 0; padding-left: 1.2rem; color: #34413b; font-size: 0.86rem; line-height: 1.65; }
.pilot-actions { justify-content: flex-end; }
.text-link { font-weight: 750; text-underline-offset: 4px; }

footer { min-height: 100px; padding: 2rem max(1rem, calc((100vw - 1180px) / 2)); display: flex; align-items: center; gap: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.82rem; }
footer span { margin-right: auto; }

.fit-main { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: 5.5rem 0 7rem; }
.fit-layout { display: grid; grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr); gap: clamp(2rem, 6vw, 5.5rem); align-items: start; }
.fit-intro { position: sticky; top: 2rem; }
.fit-intro h1 { font-size: clamp(3.2rem, 6vw, 5.8rem); }
.fit-intro .lead { font-size: 1.02rem; }
.scope-card { margin-top: 2rem; padding: 1.4rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(255, 253, 248, 0.6); }
.scope-card h2 { margin-bottom: 0.8rem; font-family: inherit; font-size: 0.86rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.scope-card ul { margin: 0; padding-left: 1.1rem; color: var(--muted); font-size: 0.84rem; line-height: 1.7; }
.fit-card { padding: clamp(1.35rem, 4vw, 2.6rem); border: 1px solid var(--line); border-radius: 24px; background: var(--white); box-shadow: 0 22px 70px rgba(23, 35, 31, 0.1); }
.fit-card > h2 { font-family: inherit; font-size: 1.5rem; font-weight: 750; letter-spacing: -0.02em; }
.privacy-note { margin-bottom: 2rem; padding: 0.9rem 1rem; border-left: 4px solid var(--green); background: rgba(23, 107, 81, 0.07); color: var(--muted); font-size: 0.84rem; line-height: 1.55; }
.fit-form { display: grid; gap: 1.35rem; }
.field { display: grid; gap: 0.45rem; }
.field label { font-size: 0.87rem; font-weight: 750; }
.field label span { color: var(--orange); }
.field small { color: var(--muted); font-size: 0.74rem; line-height: 1.45; }
.field input, .field textarea { width: 100%; border: 1px solid rgba(23, 35, 31, 0.28); border-radius: 12px; background: #fff; color: var(--ink); font: inherit; font-size: 0.92rem; line-height: 1.5; padding: 0.85rem 0.95rem; }
.field textarea { min-height: 112px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 3px solid rgba(23, 107, 81, 0.16); border-color: var(--green); }
.confirmations { display: grid; gap: 0.8rem; margin: 0.25rem 0; }
.check-field { display: grid; grid-template-columns: 20px 1fr; gap: 0.65rem; align-items: start; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }
.check-field input { width: 18px; height: 18px; margin: 0.12rem 0 0; accent-color: var(--green); }
.fit-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.8rem; }
.fit-actions button { cursor: pointer; }
.review-panel { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--line); }
.review-panel[hidden] { display: none; }
.review-panel h3 { margin-bottom: 0.65rem; font-size: 1.15rem; }
.review-panel > p { color: var(--muted); font-size: 0.82rem; line-height: 1.55; }
.request-preview { max-height: 430px; overflow: auto; margin: 1.2rem 0; padding: 1rem; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); color: #34413b; font: 0.8rem/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; white-space: pre-wrap; word-break: break-word; }
.copy-status { min-height: 1.25rem; margin: 0.7rem 0 0; color: var(--green); font-size: 0.78rem; }
.fit-footer-note { margin-top: 1rem; color: var(--muted); font-size: 0.74rem; line-height: 1.5; }

@media (max-width: 900px) {
  .site-header nav { display: none; }
  .hero { padding-top: 4.5rem; grid-template-columns: 1fr; }
  .product-visual { transform: none; }
  .proof-strip { grid-template-columns: repeat(2, 1fr); }
  .proof-strip article:nth-child(2) { border-right: 0; }
  .proof-strip article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .feature-grid, .use-grid, .evidence-grid { grid-template-columns: 1fr; }
  .origin-section, .pilot { grid-template-columns: 1fr; }
  .fit-layout { grid-template-columns: 1fr; }
  .fit-intro { position: static; }
  .pilot-actions { justify-content: flex-start; }
}

@media (max-width: 560px) {
  .site-header { min-height: 72px; }
  .brand small { max-width: 180px; }
  .hero { width: min(100% - 1.2rem, 1180px); gap: 2.5rem; }
  h1 { font-size: clamp(3.1rem, 17vw, 4.8rem); }
  .hero-actions .button { width: 100%; }
  .proof-strip { grid-template-columns: 1fr; }
  .proof-strip article { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 5rem 0; }
  .origin-section { padding-top: 5rem; padding-bottom: 5rem; }
  .pilot { margin-bottom: 4rem; border-radius: 20px; }
  .pilot-actions .button { width: 100%; }
  .fit-main { width: min(100% - 1.2rem, 1180px); padding-top: 3.5rem; }
  .fit-card { border-radius: 18px; }
  .fit-actions .button { width: 100%; }
  footer { align-items: flex-start; flex-wrap: wrap; }
  footer span { width: 100%; }
}

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