/* AI Quota — marketing and legal site.
   Tokens mirror MeterTheme in the app so the two read as one product. */

:root {
  color-scheme: light dark;

  --ink: #1a1614;
  --ink-secondary: #5c554e;
  --ink-tertiary: #8a8378;
  --paper: #fbf9f7;
  --surface: #ffffff;
  --line: rgba(26, 22, 20, 0.1);
  --track: rgba(26, 22, 20, 0.08);

  --accent: #b8552f;
  --accent-strong: #a8431f;
  --claude: #c0603c;
  --codex: #0b7a6e;
  --cursor: #6a4bd8;
  --copilot: #2470d8;

  --radius: 18px;
  --radius-small: 10px;
  --measure: 68ch;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);

  --font: ui-rounded, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2efec;
    --ink-secondary: #a8a29c;
    --ink-tertiary: #6f6862;
    --paper: #121110;
    --surface: #1c1a19;
    --line: rgba(242, 239, 236, 0.12);
    --track: rgba(242, 239, 236, 0.1);

    --accent: #d98358;
    --accent-strong: #e0994a;
    --claude: #d97e58;
    --codex: #2aa396;
    --cursor: #9179f0;
    --copilot: #5c9bf0;
  }
}

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

html {
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 0.4em;
}

h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  font-weight: 700;
}
h2 {
  font-size: clamp(1.5rem, 3.2vw, 2rem);
  font-weight: 650;
}
h3 {
  font-size: 1.1rem;
  font-weight: 650;
}

p,
li {
  color: var(--ink-secondary);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover {
  color: var(--accent-strong);
}

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

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

code,
kbd {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--track);
  padding: 0.15em 0.4em;
  border-radius: 5px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  z-index: 20;
  padding: 0.6rem 1rem;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 0 0 var(--radius-small) var(--radius-small);
  transform: translateY(calc(-100% + 1px));
  transition: transform 0.16s ease;
}
.skip-link:focus {
  transform: translateY(0);
}

.wrap {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 62px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 650;
  color: var(--ink);
  text-decoration: none;
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 7px;
}
.brand small {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--ink-tertiary);
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  gap: 1.15rem;
  margin-left: auto;
  align-items: center;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-nav a:hover {
  color: var(--ink);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  color: var(--ink);
  font: inherit;
  font-size: 0.9rem;
  padding: 0.35rem 0.7rem;
}

/* Sections */

main {
  display: block;
}

section {
  padding: clamp(3rem, 8vw, 5.5rem) 0;
}
section + section {
  border-top: 1px solid var(--line);
}

.lede {
  font-size: clamp(1.05rem, 2.1vw, 1.25rem);
  max-width: var(--measure);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.76rem;
  font-weight: 650;
  color: var(--accent);
  margin: 0 0 0.75rem;
}

.hero {
  padding-top: clamp(2.5rem, 7vw, 4.5rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  align-items: center;
  margin-top: 1.75rem;
}

.button {
  display: inline-block;
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
}
.button:hover {
  background: var(--accent-strong);
  color: #fff;
}
.button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.button.secondary:hover {
  background: var(--track);
  color: var(--ink);
}

.price-note {
  color: var(--ink-tertiary);
  font-size: 0.92rem;
}

/* Cards and grids */

.grid {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 2rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem;
}
.card h3 {
  margin-bottom: 0.35rem;
}
.card p:last-child {
  margin-bottom: 0;
}

.shots {
  display: grid;
  gap: clamp(1rem, 2.5vw, 1.5rem);
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 2rem;
  align-items: start;
}

figure {
  margin: 0;
}
figure img {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  width: 100%;
}
figcaption {
  color: var(--ink-tertiary);
  font-size: 0.88rem;
  margin-top: 0.6rem;
}

.providers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.providers li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.9rem 0.4rem 0.7rem;
  color: var(--ink);
  font-size: 0.95rem;
  background: var(--surface);
}
.providers .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}
.providers .dot.claude {
  background: var(--claude);
}
.providers .dot.codex {
  background: var(--codex);
}
.providers .dot.cursor {
  background: var(--cursor);
}
.providers .dot.copilot {
  background: var(--copilot);
}

.promise {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.35rem, 3vw, 2rem);
  margin-top: 2rem;
}
.promise ul {
  margin: 0;
  padding-left: 1.2rem;
}
.promise li + li {
  margin-top: 0.4rem;
}

/* Prose pages */

.prose {
  max-width: var(--measure);
}
.prose h2 {
  margin-top: 2.5rem;
}
.prose h2:first-of-type {
  margin-top: 1.5rem;
}
.prose ul {
  padding-left: 1.2rem;
}
.prose li + li {
  margin-top: 0.3rem;
}
.prose .updated {
  color: var(--ink-tertiary);
  font-size: 0.9rem;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  padding: 0.85rem 1.1rem;
  background: var(--surface);
}
details + details {
  margin-top: 0.6rem;
}
summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}
details p {
  margin-bottom: 0;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 3rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  align-items: flex-start;
}
.site-footer p {
  margin: 0;
  font-size: 0.9rem;
}
.site-footer nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}
.site-footer a {
  font-size: 0.9rem;
}
.disclaimer {
  color: var(--ink-tertiary);
  font-size: 0.84rem;
  margin-top: 1.5rem;
  max-width: var(--measure);
}

/* Narrow screens */

@media (max-width: 640px) {
  .nav-toggle { display: block; margin-left: auto; }
  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-bottom: 0.9rem;
  }
  .site-nav.open {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}