:root {
  --paper: #fbfaf7;
  --white: #ffffff;
  --ink: #242220;
  --soft-ink: #6f6a63;
  --line: #ded7cb;
  --line-dark: #b9ad9d;
  --gold: #b89a5c;
  --gold-dark: #8d703c;
  --mist: #f3f0ea;
  --shadow: 0 24px 80px rgba(67, 56, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(222, 215, 203, 0.28) 1px, transparent 1px) 0 0 / 72px 72px,
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

.site-header,
.site-footer,
.hero,
.section,
.ai-discovery,
.machine-panel,
.contact-section {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold);
  color: var(--gold-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.nav {
  gap: 22px;
  color: var(--soft-ink);
  font-size: 0.84rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover,
.ai-card a:hover,
.contact-section a:hover {
  color: var(--gold-dark);
}

.hero {
  min-height: calc(100svh - 82px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 480px);
  align-items: center;
  gap: clamp(40px, 7vw, 92px);
  padding: clamp(56px, 8vw, 96px) 0;
}

.agent-hero {
  min-height: auto;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  max-width: 640px;
}

.hero-copy.wide {
  max-width: 850px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold-dark);
  font-size: 0.76rem;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.06;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.5rem, 8vw, 7.4rem);
}

.agent-hero h1 {
  font-size: clamp(3rem, 6vw, 6.2rem);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.lede {
  max-width: 620px;
  margin-bottom: 34px;
  color: var(--soft-ink);
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

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

.button.primary:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
}

.button.secondary:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.logo-panel {
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: clamp(14px, 2vw, 22px);
}

.logo-panel img {
  display: block;
  width: 100%;
  height: auto;
}

.ai-discovery,
.machine-panel,
.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 74px);
  padding: clamp(42px, 7vw, 72px) 0;
  border-top: 1px solid var(--line);
}

.ai-discovery {
  border-bottom: 1px solid var(--line);
}

.ai-card {
  padding-left: clamp(20px, 4vw, 44px);
  border-left: 1px solid var(--line);
}

.ai-card p {
  color: var(--soft-ink);
  font-size: 1.04rem;
}

.ai-card a {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--ink);
  font-weight: 700;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

code {
  display: block;
  width: fit-content;
  max-width: 100%;
  padding: 10px 12px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
  color: var(--soft-ink);
  font-size: 0.82rem;
}

.section {
  padding: clamp(56px, 9vw, 104px) 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 720px;
  margin-bottom: clamp(28px, 5vw, 54px);
}

.line-grid {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.line-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.line-grid article,
.price-card {
  min-height: 245px;
  background: rgba(255, 255, 255, 0.72);
  padding: clamp(24px, 4vw, 36px);
}

.line-grid span {
  display: inline-block;
  margin-bottom: 52px;
  color: var(--gold-dark);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
}

.line-grid p,
.price-card p,
.rule-list p,
.contact-section p,
.machine-panel dd {
  color: var(--soft-ink);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: clamp(32px, 7vw, 86px);
}

.rule-list {
  border-top: 1px solid var(--line);
}

.rule-list p {
  margin: 0;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.contact-section {
  display: block;
  padding-bottom: clamp(60px, 9vw, 104px);
}

.contact-section h2 {
  max-width: 680px;
}

.contact-section p {
  max-width: 620px;
  font-size: 1.08rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 42px;
  color: var(--soft-ink);
  font-size: 0.8rem;
}

.site-footer p {
  margin: 0;
}

.machine-panel {
  align-items: start;
  border-bottom: 1px solid var(--line);
}

.machine-panel dl {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.machine-panel dl div,
.service-table div {
  display: grid;
  grid-template-columns: minmax(140px, 0.55fr) minmax(0, 1fr);
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.machine-panel dt {
  color: var(--gold-dark);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.machine-panel dd {
  margin: 0;
}

.code-block {
  margin-top: clamp(30px, 5vw, 52px);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.74);
}

.code-block.compact {
  margin-top: 0;
}

.code-block pre {
  margin: 0;
  padding: clamp(18px, 3vw, 26px);
  overflow-x: auto;
  color: #4b4640;
  font-size: 0.88rem;
  line-height: 1.7;
}

.code-block p {
  margin: 0;
  padding: 0 clamp(18px, 3vw, 26px) clamp(18px, 3vw, 26px);
  color: var(--soft-ink);
}

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.price-card {
  min-height: 260px;
}

.price-card.featured {
  background: #fffdf8;
}

.price-card .price {
  margin-bottom: 20px;
  color: var(--gold-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  line-height: 1;
}

.service-table {
  border-top: 1px solid var(--line);
}

.service-table strong {
  color: var(--gold-dark);
  font-weight: 700;
  text-align: right;
}

@media (max-width: 820px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    flex-wrap: wrap;
  }

  .hero,
  .ai-discovery,
  .machine-panel,
  .split {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .home-hero {
    padding-top: 46px;
  }

  .ai-card {
    padding-left: 0;
    border-left: 0;
  }

  .line-grid.three,
  .price-grid {
    grid-template-columns: 1fr;
  }

  .line-grid article,
  .price-card {
    min-height: auto;
  }

  .line-grid span {
    margin-bottom: 30px;
  }
}

@media (max-width: 520px) {
  .site-header,
  .site-footer,
  .hero,
  .section,
  .ai-discovery,
  .machine-panel,
  .contact-section {
    width: min(100% - 28px, 1120px);
  }

  .brand {
    align-items: flex-start;
    font-size: 0.82rem;
  }

  .nav {
    gap: 14px;
    font-size: 0.8rem;
  }

  h1 {
    font-size: clamp(2.9rem, 15vw, 4.1rem);
    overflow-wrap: anywhere;
  }

  .home-hero h1 {
    font-size: clamp(2.65rem, 13vw, 3.35rem);
  }

  .agent-hero h1 {
    font-size: clamp(2.7rem, 15vw, 4rem);
  }

  .button {
    width: 100%;
  }

  .machine-panel dl div,
  .service-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .service-table strong {
    text-align: left;
  }
}