/* igris project page. Palette and type follow docs/brand/README.md. */

@font-face {
  font-family: "Chakra Petch";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/chakra-petch-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Chakra Petch";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/chakra-petch-latin-700-normal.woff2") format("woff2");
}

:root {
  --abyss: #05070F;
  --armor: #0A1124;
  --night: #0B1E46;
  --deep: #123A7A;
  --glow: #3CC8FF;
  --glow-core: #B8F0FF;
  --plume: #E3172B;
  --snow: #EAF4FF;
  --cyan: #0A86C8;
  --muted: #9DB0D3;

  --display: "Chakra Petch", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Arial, sans-serif;
  /* Named UI fonts, not system-ui: Chrome maps system-ui to the desktop font,
     which on some Linux setups is a monospace one. */
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans", Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --radius: 10px;
  --wrap: 1120px;
  color-scheme: dark;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--abyss);
  color: var(--snow);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--glow); text-underline-offset: 3px; }
a:hover { color: var(--glow-core); }

:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 3px;
  border-radius: 4px;
}

h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 1.4rem + 2.2vw, 2.9rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.6rem, 1.3rem + 1.2vw, 2.1rem); }
h3 { font-size: 1.1rem; font-weight: 600; }

p { margin: 0 0 1em; }

code {
  font-family: var(--mono);
  font-size: .9em;
  color: var(--glow-core);
  overflow-wrap: anywhere;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip {
  position: absolute;
  left: 12px;
  top: -48px;
  background: var(--glow);
  color: var(--abyss);
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 10;
}
.skip:focus { top: 12px; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(5, 7, 15, .85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--night);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 60px; }
.brand img { width: 82px; height: 32px; }
.nav nav { display: flex; align-items: center; gap: 20px; font-family: var(--display); font-weight: 600; font-size: .95rem; }
.nav nav a { color: var(--snow); text-decoration: none; }
.nav nav a:hover { color: var(--glow); }

.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-family: var(--display);
  font-weight: 600;
  font-size: .85rem;
  line-height: 1.5;
}
.nav nav .pill-version { background: var(--night); border: 1px solid var(--deep); color: var(--glow-core); }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--night) 0%, var(--abyss) 70%);
  border-bottom: 1px solid var(--night);
  padding: 64px 0 72px;
}
.hero-grid { display: grid; gap: 40px; align-items: center; }
.tagline { color: var(--muted); font-size: .95rem; margin-bottom: 12px; }
.tagline em { color: var(--glow); font-style: normal; font-family: var(--display); font-weight: 700; }
.lead { color: var(--muted); font-size: 1.15rem; max-width: 34em; }

.cmd {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--abyss);
  border: 1px solid var(--deep);
  border-radius: 8px;
  padding: 10px 12px 10px 14px;
  margin: 0 0 1em;
  max-width: 100%;
}
.cmd code { flex: 1; min-width: 0; overflow-wrap: normal; }
.cmd code::before { content: "$ "; color: var(--muted); }
.cmd-inline { display: inline-flex; }

.copy {
  flex: none;
  font: 600 .8rem var(--display);
  color: var(--glow);
  background: transparent;
  border: 1px solid var(--deep);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
}
.copy:hover { border-color: var(--glow); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.btn {
  display: inline-block;
  font: 600 1rem var(--display);
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 8px;
  transition: background-color .15s, color .15s;
}
.btn-primary { background: var(--glow); color: var(--abyss); }
.btn-primary:hover { background: var(--glow-core); color: var(--abyss); }
.btn-ghost { border: 1px solid var(--glow); color: var(--glow); }
.btn-ghost:hover { background: var(--night); }

.term {
  margin: 0;
  border: 1px solid var(--deep);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--abyss);
  box-shadow: 0 0 0 1px rgba(60, 200, 255, .06), 0 24px 60px -20px rgba(60, 200, 255, .25);
}
.term-bar { display: flex; gap: 6px; align-items: center; height: 28px; padding: 0 12px; background: var(--night); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--deep); }

.shots { display: grid; grid-template-columns: minmax(0, 2.6fr) minmax(0, 1fr); gap: 20px; align-items: start; margin-top: 24px; }
.shots img { display: block; width: 100%; height: auto; }
@media (max-width: 800px) { .shots { grid-template-columns: 1fr; } }

/* Sections */
.why { padding: 40px 0; border-bottom: 1px solid var(--night); }
.why p { font-size: 1.2rem; max-width: 46em; margin: 0; color: var(--snow); }

.section { padding: 72px 0; border-bottom: 1px solid var(--night); }
.section-lead { color: var(--muted); max-width: 44em; }
.note { color: var(--muted); font-size: .95rem; margin-top: 1.25em; }

.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
}
.steps li {
  counter-increment: step;
  background: var(--night);
  border: 1px solid var(--deep);
  border-radius: var(--radius);
  padding: 16px 16px 16px 56px;
  position: relative;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 13px;
  font: 700 1.4rem var(--display);
  color: var(--glow);
}

.ranks { display: grid; gap: 16px; margin-top: 24px; }
.rank { background: var(--night); border: 1px solid var(--deep); border-radius: var(--radius); padding: 20px; }
.rank p { margin: 10px 0 0; color: var(--muted); }
.rank-top { border-color: var(--glow); }
.rank-sonnet { background: var(--deep); color: var(--snow); }
.rank-opus { background: var(--cyan); color: var(--abyss); }
.rank-fable { background: var(--glow); color: var(--abyss); }

.plan {
  margin: 24px 0 0;
  background: var(--armor);
  border: 1px solid var(--deep);
  border-radius: var(--radius);
  padding: 18px 20px;
  overflow-x: auto;
  font: .9rem/1.65 var(--mono);
  color: var(--muted);
}
.md-h { color: var(--snow); }
.m-sonnet { color: var(--snow); }
.m-opus { color: var(--glow); }

.features { display: grid; gap: 16px; margin-top: 24px; }
.feature { background: var(--night); border: 1px solid var(--deep); border-radius: var(--radius); padding: 20px; }
.feature p { margin: 0; color: var(--muted); }

.two-col { display: grid; gap: 48px; }
.reqs { padding-left: 1.2em; margin: 0 0 1em; }
.reqs li { margin-bottom: .4em; }
.callout {
  border-left: 3px solid var(--plume);
  background: var(--armor);
  padding: 12px 14px;
  border-radius: 0 8px 8px 0;
}
.faq details { border-bottom: 1px solid var(--night); padding: 10px 0; }
.faq summary { cursor: pointer; font-family: var(--display); font-weight: 600; }
.faq details p { color: var(--muted); margin: 8px 0 0; }

/* Footer */
.footer { padding: 32px 0 48px; color: var(--muted); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 12px; font-family: var(--display); font-weight: 600; }
.footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.footer nav a { color: var(--muted); }
.footer nav a:hover { color: var(--glow); }

/* Layout breakpoints */
@media (min-width: 640px) {
  .ranks { grid-template-columns: repeat(3, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }
  .features { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .two-col { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 639px) {
  .nav nav { gap: 14px; }
  .nav-opt { display: none; }
  .hero { padding: 40px 0 48px; }
  .section { padding: 52px 0; }
  .wrap { padding: 0 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}