/* Midpoint Solutions — site styles.
   Brand colors come from the logo kit (brand/colors.css): pure black, white and
   red #FF0000. Red is an accent only (list markers, link hover, focus ring),
   never body text: it is 4.0:1 on white, too low for small type. */

:root {
  color-scheme: light dark;
  --midpoint-black: #000000;
  --midpoint-white: #ffffff;
  --midpoint-red: #ff0000;

  --bg: var(--midpoint-white);
  --ink: var(--midpoint-black);     /* headings, wordmark context */
  --text: #1a1a1a;                  /* body copy */
  --muted: #595959;                 /* 7.0:1 on white */
  --rule: #e3e3e3;
  --surface: #f5f5f5;
  --accent: var(--midpoint-red);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --gutter: clamp(1.25rem, 5vw, 2.5rem);
  --measure: 40rem;
  --radius: 1.25rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--midpoint-black);
    --ink: var(--midpoint-white);
    --text: #e6e6e6;
    --muted: #a6a6a6;               /* 8.9:1 on black */
    --rule: #2b2b2b;
    --surface: #111111;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  overflow-wrap: break-word;
}

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

h1, h2, h3 {
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.75rem;
  font-weight: 700;
}

p, ul, ol { margin: 0 0 1rem; }

ul { padding-left: 1.25em; }
li { margin-bottom: 0.4rem; }
li::marker { color: var(--accent); }

a {
  color: inherit;
  text-decoration-line: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: var(--muted);
  text-underline-offset: 0.2em;
}

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

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

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 0.35rem;
  padding: 0.05em 0.35em;
}

.wrap {
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Skip link: off-screen until focused. */
.skip-link {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 10;
  background: var(--ink);
  color: var(--bg);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus { top: 0.75rem; }

/* Header */
.site-header {
  padding-block: 1.25rem;
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.brand {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

/* The wordmark's SOLUTIONS line gets small fast; don't go below 3rem tall. */
.brand img {
  height: 3rem;
  width: auto;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}

.site-nav li { margin: 0; }

.site-nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration-color: transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

@media (min-width: 48rem) {
  .brand img { height: 3.5rem; }
}

/* Hero */
.hero {
  padding-block: clamp(3.5rem, 12vw, 8rem) clamp(3rem, 9vw, 6rem);
}

.hero h1 {
  font-size: clamp(2.125rem, 6.2vw, 3.75rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 21ch;
  margin-bottom: 1.5rem;
}

.dot { color: var(--accent); }

.lede {
  font-size: clamp(1.125rem, 2.4vw, 1.3125rem);
  line-height: 1.55;
  color: var(--muted);
  max-width: var(--measure);
  margin-bottom: 2rem;
}

.button {
  display: inline-block;
  background: var(--ink);
  color: var(--bg);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0.7rem 1.4rem;
  font-weight: 600;
  text-decoration: none;
}

.button:hover {
  background: transparent;
  color: var(--ink);
}

/* Sections: label on the left, content on the right at wide widths. */
.section {
  border-top: 1px solid var(--rule);
  padding-block: clamp(3rem, 8vw, 5.5rem);
}

.section > .wrap {
  display: grid;
  gap: 1.5rem 3rem;
}

@media (min-width: 60rem) {
  .section > .wrap { grid-template-columns: 10rem minmax(0, 1fr); }
}

.label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 0.35rem 0 0;
}

.section-body > :last-child { margin-bottom: 0; }

.intro {
  font-size: 1.1875rem;
  max-width: var(--measure);
}

/* Services */
.grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 52rem) {
  .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.5rem; }
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.service h3,
.principle h3 {
  font-size: 1.25rem;
}

.service ul { color: var(--text); }

.note {
  color: var(--muted);
  font-size: 0.9375rem;
}

/* How we work */
.principles { gap: 2rem 3rem; }
.principle p { margin: 0; }

/* Apps */
.app-card {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 4vw, 2rem);
  display: grid;
  gap: 1rem;
  align-content: start;
}

.app-card-head {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.app-card h3 { margin: 0; font-size: 1.5rem; }
.app-card p { margin: 0; }

.app-icon {
  border-radius: 22.5%;
  flex: none;
}

.app-card .app-icon { width: 4rem; height: 4rem; }

.status {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 0.1rem 0.65rem;
  margin-top: 0.3rem;
  white-space: nowrap;
}

.more { font-weight: 600; }

/* Contact */
.contact-email {
  font-size: clamp(1.375rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

/* Prose pages (apps, policies) */
.page {
  padding-block: clamp(2.5rem, 8vw, 5rem) clamp(3rem, 8vw, 6rem);
}

.prose { max-width: var(--measure); }

.prose h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.prose h2 {
  font-size: 1.375rem;
  margin-top: 2.75rem;
}

.prose h3 { font-size: 1.125rem; margin-top: 1.75rem; }

.meta {
  color: var(--muted);
  font-size: 0.9375rem;
}

.app-hero {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.app-hero .app-icon { width: 5.5rem; height: 5.5rem; }
.app-hero h1 { margin: 0; }
.app-hero p { margin: 0.25rem 0 0; color: var(--muted); }

.subnav {
  border-bottom: 1px solid var(--rule);
}

.subnav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
}

.subnav li { margin: 0; }

.subnav a {
  display: inline-block;
  padding-block: 0.75rem;
  font-size: 0.9375rem;
  text-decoration-color: transparent;
}

.subnav .app-name {
  font-weight: 700;
  color: var(--ink);
}

.subnav a:hover,
.subnav a[aria-current="page"] {
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
}

.callout {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-block: 2rem;
}

.callout > :last-child { margin-bottom: 0; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: 2rem 2.5rem;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer p { margin: 0; }

.site-footer .sep { margin-inline: 0.5rem; }