:root {
  --ink: #F3EEE4;
  --muted: #A9B3C4;
  --line: #7A89A3;
  --control-border: #7A89A3;
  --focus-ring: #E6C594;
  --paper: #16223A;
  --canvas: #0E1726;
  --accent: #D9B382;
  --cv-accent: #5FC4B8;
}

* { box-sizing: border-box; }

html { color-scheme: dark; scroll-behavior: smooth; }

body {
  background: radial-gradient(circle at 72% 4%, rgba(217, 179, 130, .18), transparent 32rem), var(--canvas);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  font-family: "Segoe UI", Tahoma, sans-serif;
  line-height: 1.5;
  margin: 0;
  min-height: 100vh;
  overflow-wrap: break-word;
}

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

.wrap {
  margin: 0 auto;
  width: min(960px, calc(100% - 40px));
}

.site-header {
  overflow: hidden;
  padding: 88px 0 36px;
  position: relative;
}

.glow {
  border-radius: 50%;
  height: 500px;
  pointer-events: none;
  position: absolute;
  width: 500px;
}

.glow-one { right: -170px; top: -220px; }
.glow-two { bottom: -420px; left: -260px; }

h1, h2, h3, .brand-mark {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

h1 {
  font-size: clamp(32px, 8vw, 64px);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1.05;
  margin: 0;
}

.brand b { color: var(--accent); font-weight: 600; }

.brand-mark {
  align-items: center;
  background: var(--accent);
  border-radius: 8px;
  color: var(--canvas);
  display: inline-flex;
  font-size: .42em;
  font-weight: 700;
  height: 1.2em;
  justify-content: center;
  margin-right: .28em;
  vertical-align: .12em;
  width: 1.2em;
}

.tagline {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
  margin: 22px 0 0;
  max-width: 38rem;
}

main { flex: 1 0 auto; }

.band { padding: 0 0 28px; }

.band > .wrap,
.missing > .wrap {
  border-top: 2px solid var(--accent);
  padding-top: 12px;
}

h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 600;
  letter-spacing: -.04em;
  line-height: 1.1;
  margin: 0 0 18px;
}

h3 {
  font-size: 18px;
  letter-spacing: -.03em;
  margin: 0;
}

.eyebrow {
  color: var(--accent);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  letter-spacing: .08em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

.principle-list,
.tool-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.tool-list { grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); }

.principle,
.tool-card {
  background: var(--paper);
  border: 1px solid var(--control-border);
  border-radius: 10px;
  min-width: 0;
  padding: 18px 16px;
}

.principle p,
.tool-card > p:not(.tool-tag) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
  margin: 8px 0 0;
}

.tool-card {
  border-top: 2px solid var(--accent);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  transition: background .2s, border-color .2s, transform .2s;
}

.tool-card > p:not(.tool-tag) { flex: 1 1 auto; margin: 0; }

.tool-card:hover {
  background: linear-gradient(rgba(217, 179, 130, .14), rgba(217, 179, 130, .14)), var(--paper);
  border-color: var(--focus-ring);
  border-top-color: var(--accent);
  transform: translateY(-3px);
}

.tool-card .tool-tag {
  color: var(--cv-accent);
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  line-height: 1.2;
  margin: 0;
  text-transform: uppercase;
}

.tool-heading {
  align-items: center;
  display: flex;
  gap: 12px;
}

.tool-heading img { border-radius: 10px; height: 48px; width: 48px; }

.button {
  align-items: center;
  border: 1px solid var(--control-border);
  border-radius: 7px;
  display: inline-flex;
  font-size: 16px;
  font-weight: 800;
  justify-content: center;
  letter-spacing: .02em;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
  transition: transform .18s, background .18s;
}

.button:hover { transform: translateY(-1px); }

.button-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--canvas);
}

.button-accent:hover {
  background: var(--focus-ring);
  border-color: var(--focus-ring);
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 20px;
  padding: 22px 0 32px;
}

.footer-inner {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
}

.site-footer p { color: var(--muted); margin: 0; }

.site-footer a {
  align-items: center;
  color: var(--accent);
  display: inline-flex;
  font-weight: 700;
  min-height: 44px;
  text-underline-offset: 3px;
}

.missing {
  padding: 72px 0;
}

.missing h1 { margin: 0 0 16px; }

.missing p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.55;
  margin: 0 0 28px;
  max-width: 36rem;
}

:where(a, button):focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

@media (max-width: 700px) {
  .wrap { width: min(960px, calc(100% - 32px)); }
  .site-header { padding: 48px 0 20px; }
  .tagline, .missing p:not(.eyebrow) { font-size: 16px; }
  .principle-list { grid-template-columns: minmax(0, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }

  .tool-card:hover,
  .button:hover { transform: none; }
}