:root {
  --bg: #e8e6de;
  --surface: #edeff0;
  --surface-2: #f5f6f7;
  --glass: rgba(255, 255, 255, 0.64);
  --text: #2a2a2a;
  --text-2: #676d72;
  --accent: #5177c2;
  --accent-ink: #355ca7;
  --micro: #a66f4d;
  --border: rgba(0, 40, 80, 0.1);
  --shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  --inset: inset 0 0 0 1px rgba(255, 255, 255, 0.32);
  --ring: rgba(100, 140, 190, 0.35);
  --graphite-top: #2b2b2b;
  --graphite-bottom: #191919;
  --ivory: #ede9e1;
  --maxw: 1040px;
  --pad: 18px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.62;
  background: linear-gradient(to bottom right, rgba(238, 236, 228, 0.98), var(--bg) 62%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(40, 40, 40, 0.055) 0.45px, transparent 0.6px);
  background-size: 3px 3px;
  opacity: 0.55;
  mix-blend-mode: multiply;
}

.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 28px;
  color: var(--ivory);
  background: linear-gradient(180deg, var(--graphite-top), var(--graphite-bottom));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), inset 0 -1px 0 rgba(255, 255, 255, 0.05), 0 2px 8px rgba(0, 0, 0, 0.25);
  font-family: "Roboto Mono", Consolas, monospace;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ivory);
  font-size: 15px;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.brand::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 10px;
  border-radius: 50%;
  background: radial-gradient(circle, #6fa8ff 0%, transparent 70%);
  opacity: 0.28;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: var(--ivory);
  font-size: 13px;
  opacity: 0.86;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: #d8d5cc;
  opacity: 1;
}

.wrap {
  position: relative;
  z-index: 1;
  padding: 72px 24px 72px;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
}

.masthead {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
}

.brand-heading {
  color: #66757a;
  font-family: Montserrat, "Segoe UI", sans-serif;
  font-size: clamp(24px, 2.3vw, 34px);
  font-weight: 300;
  letter-spacing: 0;
  text-decoration: none;
}

.tag,
.eyebrow,
.meta {
  color: var(--text-2);
  font-family: "Roboto Mono", Consolas, monospace;
  font-size: 13px;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.9fr);
  gap: 22px;
}

.sheet,
.card,
.note,
.resource-facts,
.list-item {
  border: 1px solid var(--border);
  box-shadow: var(--inset), var(--shadow);
}

.sheet {
  min-width: 0;
  padding: calc(var(--pad) * 1.35) calc(var(--pad) * 1.5);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border-bottom-color: rgba(0, 0, 0, 0.14);
}

.stack {
  display: grid;
  align-content: start;
  gap: 14px;
}

.card {
  min-width: 0;
  padding: 15px;
  background: linear-gradient(180deg, var(--glass), rgba(237, 236, 232, 0.92));
  backdrop-filter: blur(4px);
}

.archive-card img,
.content figure img,
.content p img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.26);
}

.archive-card figcaption,
.content figcaption {
  margin-top: 8px;
  color: var(--text-2);
  font-family: "Roboto Mono", Consolas, monospace;
  font-size: 12px;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 12px;
  color: #44576c;
  font-family: Montserrat, "Segoe UI", sans-serif;
  font-weight: 300;
  line-height: 1.18;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(30px, 3.3vw, 46px);
}

h2 {
  margin-top: 28px;
  font-size: clamp(22px, 2.2vw, 30px);
}

h3 {
  margin-top: 22px;
  font-size: clamp(18px, 1.8vw, 23px);
}

h4 {
  margin-top: 18px;
  font-size: 18px;
}

p,
li {
  font-size: 17px;
}

p {
  margin: 0 0 15px;
}

.lede {
  color: #2b2a25;
  font-size: 18px;
}

.rule {
  height: 1px;
  margin: 18px 0;
  background: linear-gradient(to right, rgba(0, 0, 0, 0.12), rgba(0, 0, 0, 0.03));
}

a {
  color: var(--accent);
  font-family: "Roboto Mono", Consolas, monospace;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.btn,
button,
input[type="submit"] {
  display: inline-block;
  padding: 8px 18px;
  color: var(--ivory);
  background: linear-gradient(180deg, #2e2e2e 0%, #1b1b1b 100%);
  border: 1px solid #444;
  border-radius: 2px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 1px 0 rgba(255, 255, 255, 0.06), 0 4px 10px rgba(0, 0, 0, 0.25);
  font-family: "Roboto Mono", Consolas, monospace;
  font-size: 13px;
  font-weight: 300;
  letter-spacing: 0;
  text-decoration: none;
  cursor: pointer;
}

.btn.alt {
  color: #c8c5ba;
  background: linear-gradient(180deg, #383838 0%, #222 100%);
  border-color: #555;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.note {
  position: relative;
  margin: 18px 0;
  padding: 18px 16px 14px;
  background: linear-gradient(180deg, rgba(245, 246, 248, 0.95), rgba(232, 236, 240, 0.95));
}

.note::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 10px;
  background: repeating-linear-gradient(90deg, rgba(230, 225, 210, 0.8) 0 14px, rgba(222, 218, 200, 0.8) 14px 28px);
  opacity: 0.75;
}

blockquote {
  position: relative;
  margin: 20px -6px;
  padding: 18px 18px 18px 22px;
  color: #37352f;
  background: linear-gradient(180deg, var(--glass), var(--surface-2));
  border: 1px solid var(--border);
  box-shadow: var(--inset), 0 2px 8px rgba(50, 60, 70, 0.12);
  font-family: Georgia, serif;
  font-style: italic;
}

blockquote::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, #7a827c, #a6afa7);
}

ul,
ol {
  margin: 0 0 18px 24px;
  padding: 0;
}

.collection {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.list-item {
  display: block;
  padding: 16px;
  color: var(--text);
  background: linear-gradient(180deg, var(--glass), rgba(237, 236, 232, 0.92));
  text-decoration: none;
}

.list-item h2,
.list-item h3 {
  margin-top: 0;
}

.list-item p {
  color: #3d4144;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.missing {
  border-left: 4px solid var(--micro);
}

.resource-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 16px 0 20px;
  background: rgba(0, 40, 80, 0.08);
}

.resource-fact {
  padding: 14px;
  background: rgba(246, 247, 248, 0.9);
}

.resource-fact .label {
  display: block;
  margin-bottom: 4px;
  color: var(--micro);
  font-family: "Roboto Mono", Consolas, monospace;
  font-size: 12px;
  text-transform: uppercase;
}

.content figure {
  margin: 22px 0;
}

.content iframe {
  width: 100%;
  min-height: 320px;
  border: 1px solid rgba(0, 0, 0, 0.14);
}

.video-stack {
  margin-top: 24px;
}

.video-stack iframe + iframe {
  margin-top: 14px;
}

.contact-form {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.contact-form label {
  color: var(--text-2);
  font-family: "Roboto Mono", Consolas, monospace;
  font-size: 13px;
}

.input,
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 10px 12px;
  color: var(--text);
  background: linear-gradient(180deg, #f6f7f9, #eceff2);
  border: 1px solid rgba(0, 0, 0, 0.18);
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 2px 6px rgba(0, 0, 0, 0.06) inset;
  font: inherit;
  outline: none;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
}

.input:focus,
.contact-form input:focus,
.contact-form textarea:focus {
  box-shadow: 0 0 0 4px var(--ring);
}

footer {
  margin-top: 28px;
  color: var(--text-2);
  font-size: 13px;
}

@media (max-width: 920px) {
  .grid,
  .resource-facts {
    grid-template-columns: 1fr;
  }

  .navbar {
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 18px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  .wrap {
    padding-top: 118px;
  }

  .masthead {
    display: block;
  }
}

@media (max-width: 560px) {
  .wrap {
    padding-inline: 14px;
  }

  .sheet,
  .card {
    padding: 16px;
  }
}