:root {
  color-scheme: light dark;
  --ink: #142a35;
  --muted: #536774;
  --accent: #0f766e;
  --accent-hover: #0d5f59;
  --accent-light: #e6f7f4;
  --paper: #f8faf9;
  --card-bg: #ffffff;
  --line: #dce5e0;
  --code-bg: #0e242c;
  --code-ink: #ddf4e9;
  --pricing-bg: #e6f2ee;
  --tag-bg: #e2ede8;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e2e8f0;
    --muted: #94a3b8;
    --accent: #2dd4bf;
    --accent-hover: #14b8a6;
    --accent-light: #134e4a33;
    --paper: #0b1317;
    --card-bg: #111e24;
    --line: #1e313b;
    --code-bg: #060d10;
    --code-ink: #bbf7d0;
    --pricing-bg: #122228;
    --tag-bg: #162c33;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  font-size: 16px;
}

a {
  color: var(--accent);
  text-underline-offset: 4px;
  text-decoration: underline;
}

a:hover {
  color: var(--accent-hover);
}

header, footer, main {
  max-width: 1200px;
  margin: auto;
  padding: 26px 32px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

nav {
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  text-decoration: none;
  font-size: 15px;
  color: var(--muted);
  font-weight: 500;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 21px;
  font-weight: 750;
  text-decoration: none;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 8px;
}

.skip {
  position: absolute;
  left: 12px;
  top: -100px;
  background: var(--card-bg);
  padding: 8px 16px;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.skip:focus {
  top: 10px;
  z-index: 100;
}

section {
  padding: 65px 0;
}

h1, h2, h3, h4 {
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--ink);
}

h1 {
  font-size: clamp(40px, 6.5vw, 76px);
  margin: 20px 0 24px;
  font-weight: 800;
}

h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  margin: 16px 0 20px;
  font-weight: 750;
}

h3 {
  font-size: 24px;
  margin: 18px 0 12px;
  font-weight: 700;
}

.hero {
  text-align: center;
  padding-top: 60px;
}

.eyebrow {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
}

.lead {
  font-size: 21px;
  color: var(--muted);
  max-width: 740px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

.actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--accent);
  color: #ffffff !important;
  padding: 13px 26px;
  text-decoration: none;
  font-weight: 650;
  font-size: 16px;
  box-shadow: 0 2px 4px rgba(15, 118, 110, 0.25);
  transition: all 0.15s ease-in-out;
}

.button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(15, 118, 110, 0.35);
}

.button.secondary {
  background: var(--card-bg);
  color: var(--accent) !important;
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.button.secondary:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

.button.small {
  padding: 7px 16px;
  font-size: 14px;
  border-radius: 8px;
}

.brew {
  display: inline-block;
  margin: 26px auto 0;
  text-align: left;
  padding: 14px 22px;
  background: var(--code-bg);
  color: var(--code-ink);
  border-radius: 10px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13.5px;
  line-height: 1.8;
  border: 1px solid var(--line);
}

.brew code {
  display: block;
  white-space: pre;
}

.brew .prompt {
  color: var(--accent);
  user-select: none;
  margin-right: 8px;
  font-weight: bold;
}

.fine, figcaption {
  font-size: 13.5px;
  color: var(--muted);
}

figure {
  margin: 36px 0 0;
}

figure img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

figcaption {
  margin-top: 14px;
  text-align: center;
}

.features {
  display: grid;
  gap: 80px;
  border-top: 1px solid var(--line);
}

.features article > p:not(.eyebrow) {
  max-width: 680px;
  font-size: 19px;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 65px;
  border-top: 1px solid var(--line);
  align-items: start;
}

.pricing {
  text-align: center;
  border-radius: 24px;
  background: var(--pricing-bg);
  margin: 45px 0;
  padding: 60px 24px;
  border: 1px solid var(--line);
}

.pricing h2 {
  font-size: 72px;
  margin: 12px 0 20px;
}

.pricing h2 span {
  font-size: 26px;
  color: var(--muted);
  font-weight: 400;
}

.faq details {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  font-weight: 650;
  font-size: 19px;
  color: var(--ink);
  outline: none;
}

summary::-webkit-details-marker {
  color: var(--accent);
}

.faq details p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 16.5px;
}

footer {
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  padding: 36px 32px;
}

footer nav {
  margin-left: auto;
}

footer small {
  width: 100%;
  color: var(--muted);
}

.prose {
  max-width: 820px;
  margin: 50px auto 90px;
}

.prose h1 {
  font-size: clamp(36px, 5vw, 56px);
}

.prose h2 {
  font-size: 28px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.prose h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.prose h3 {
  font-size: 21px;
  margin-top: 28px;
}

.prose .lead {
  margin-left: 0;
  margin-right: 0;
}

.prose p, .prose li {
  font-size: 17.5px;
  color: var(--ink);
  line-height: 1.7;
}

.prose ul, .prose ol {
  padding-left: 28px;
  margin: 16px 0 24px;
}

.prose li {
  margin-bottom: 10px;
}

.prose figure {
  margin: 36px 0;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--code-bg);
  color: var(--code-ink);
  padding: 20px 24px;
  border-radius: 10px;
  line-height: 1.7;
  font-size: 14px;
  border: 1px solid var(--line);
}

code {
  font-family: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;
  font-size: 0.9em;
  background: var(--tag-bg);
  padding: 2px 6px;
  border-radius: 4px;
}

pre code {
  background: transparent;
  padding: 0;
  font-size: 14px;
}

.guide-list {
  list-style: none;
  padding: 0;
  margin: 30px 0;
}

.guide-list li {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.guide-list a {
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
}

.guide-list a:hover {
  text-decoration: underline;
}

.guide-list p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 16.5px;
}

.pill {
  display: inline-block;
  background: var(--tag-bg);
  color: var(--accent);
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  margin-right: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

@media (max-width: 760px) {
  header, footer, main {
    padding: 20px;
  }
  header nav {
    gap: 16px;
  }
  .hero {
    padding-top: 30px;
  }
  section {
    padding: 40px 0;
  }
  .split {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .lead {
    font-size: 18px;
  }
  footer nav {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .button {
    transition: none;
  }
}

/* family:start */
footer .family { width: 100%; margin: 4px 0 0; font-size: 13.5px; color: var(--muted); }
footer .family a { color: inherit; }
/* family:end */
