:root {
  --paper: #f6f1e8;
  --ink: #1b1714;
  --muted: #5e564c;
  --line: #e3dacd;
  --accent: #c4531a;
  --accent-dark: #9a3d10;
  --deep: #1b1714;
  --card: #fffaf3;
  --shadow: 0 24px 50px rgba(27, 23, 20, 0.12);
  --sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 6vw;
  background: rgba(246, 241, 232, 0.92);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
}

.site-header.is-stuck {
  border-bottom-color: var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
}

.site-nav {
  display: flex;
  gap: 1.5rem;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 3.5rem;
  align-items: center;
  padding: 4.5rem 6vw 3rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 560;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

h1 {
  margin: 0;
  font-size: clamp(2.7rem, 5vw, 4.6rem);
}

.lede {
  max-width: 36rem;
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.4rem;
  margin-top: 1.8rem;
}

.hero-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fffaf3;
  font-weight: 650;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: var(--accent-dark);
}

.button-light {
  background: #fffaf3;
  color: var(--ink);
}

.button-light:hover,
.button-light:focus-visible {
  background: #fff;
}

.hero-frame {
  margin: 0;
  padding: 0.7rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.hero-frame img {
  width: 100%;
  border-radius: 16px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin: 0 6vw 1rem;
  padding: 0;
}

.proof article,
.stack-list li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
}

.proof article {
  padding: 1.3rem 1.3rem 1.1rem;
}

.proof h2,
.steps h3 {
  margin: 0 0 0.4rem;
  font-size: 1.45rem;
}

.proof p,
.steps p,
.visit p,
.stack-list span {
  margin: 0;
  color: var(--muted);
}

.how,
.stack,
.visit {
  padding: 4.5rem 6vw;
}

.section-heading {
  max-width: 34rem;
  margin-bottom: 2rem;
}

.section-heading h2,
.visit h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps span {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-family: var(--serif);
  font-size: 1.3rem;
}

.stack-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stack-list li {
  display: grid;
  gap: 0.3rem;
  padding: 1.25rem 1.3rem;
}

.stack-list strong {
  font-size: 1.05rem;
}

.visit {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin: 0 6vw 4rem;
  padding: 2.5rem;
  background: var(--deep);
  color: #f6f1e8;
  border-radius: 24px;
}

.visit .eyebrow {
  color: #f0b089;
}

.visit p {
  max-width: 40rem;
  margin-top: 0.9rem;
  color: #d9d0c4;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 6vw 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: inline-block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.4rem);
    right: 6vw;
    min-width: 12rem;
    padding: 0.6rem;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    flex-direction: column;
    gap: 0.2rem;
  }

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

  .site-nav a {
    padding: 0.55rem 0.7rem;
    border-radius: 8px;
  }

  .hero,
  .proof,
  .steps,
  .stack-list,
  .visit,
  .site-footer {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    padding-top: 2.4rem;
    gap: 2rem;
  }

  .visit {
    margin-inline: 6vw;
    align-items: start;
  }

  .site-footer {
    padding-bottom: 2.5rem;
  }
}