/* ============================================================
   Software Lifecycle — Mission Control design system
   Palette: bone paper, ink, hazard orange, CRT green, copper
   No purple/cyan gradients. No glassmorphism. No Inter default.
   ============================================================ */
:root {
  /* Surfaces */
  --paper: #EDE6D9;
  --paper-deep: #E2D8C6;
  --paper-raised: #F7F2E8;
  --ink: #1A1714;
  --ink-soft: #3A342C;
  --muted: #6B6256;
  --faint: #9A8F7E;
  --rule: #C9BCA8;
  --rule-strong: #A89880;

  /* Accents — mission control */
  --hazard: #D94F04;
  --hazard-deep: #A63A00;
  --hazard-wash: rgba(217, 79, 4, 0.12);
  --crt: #1F7A4D;
  --crt-bright: #2A9A62;
  --crt-wash: rgba(31, 122, 77, 0.10);
  --copper: #9A6B3F;
  --copper-wash: rgba(154, 107, 63, 0.14);
  --slate: #2C3532;
  --slate-soft: #3E4A45;

  /* Legacy aliases used sparingly */
  --bg: var(--paper);
  --accent: var(--hazard);

  --radius: 2px;
  --radius-md: 4px;
  --max: 1180px;
  --col: 42rem;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);

  /* Typography — distinctive sizes/tracking; system stack */
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: "Segoe UI", "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --mono: "Cascadia Code", "SF Mono", "Consolas", "Liberation Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 1.05rem;
  color: var(--ink);
  background: var(--paper);
  background-image:
    linear-gradient(180deg, var(--paper-raised) 0%, var(--paper) 120px),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 47px,
      rgba(154, 107, 63, 0.04) 47px,
      rgba(154, 107, 63, 0.04) 48px
    );
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--hazard-deep); text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
a:hover { color: var(--hazard); }
code, .mono { font-family: var(--mono); font-size: 0.88em; }

.wrap {
  width: min(var(--max), calc(100% - 2.5rem));
  margin: 0 auto;
}
.wrap-narrow { width: min(720px, calc(100% - 2.5rem)); margin: 0 auto; }
.wrap-article { width: min(680px, calc(100% - 2.5rem)); margin: 0 auto; }

/* ——— Masthead ——— */
.masthead {
  border-bottom: 3px solid var(--ink);
  background: var(--paper-raised);
}
.masthead-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-family: var(--mono);
}
.masthead-top a { color: var(--muted); text-decoration: none; }
.masthead-top a:hover { color: var(--hazard); }
.masthead-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.35rem 0 1.1rem;
  text-decoration: none;
  color: var(--ink);
}
.masthead-brand:hover { color: var(--ink); }
.logo-mark {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}
.logo-wordmark {
  font-family: var(--serif);
  font-size: clamp(1.55rem, 3.5vw, 2.15rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1;
}
.logo-wordmark .sub {
  display: block;
  margin-top: 0.28rem;
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--copper);
}
.masthead-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.15rem 0.35rem;
  padding: 0 0 1rem;
  border-bottom: 1px solid var(--rule);
}
.masthead-nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ink-soft);
  padding: 0.45rem 0.7rem;
  border: 1px solid transparent;
}
.masthead-nav a:hover,
.masthead-nav a[aria-current="page"] {
  color: var(--ink);
  border-color: var(--rule-strong);
  background: var(--hazard-wash);
}
.masthead-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--hazard);
}

/* ——— Footer ——— */
.site-footer {
  margin-top: 4rem;
  border-top: 3px solid var(--ink);
  background: var(--slate);
  color: #D8D0C2;
}
.site-footer a { color: #E8DFD0; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  padding: 2.5rem 0 2rem;
}
.footer-brand .logo-wordmark { color: #F4EDE0; font-size: 1.35rem; }
.footer-brand .logo-wordmark .sub { color: #C4A882; }
.footer-brand p { margin: 0.75rem 0 0; font-size: 0.9rem; color: #A89F90; max-width: 28ch; }
.footer-col h4 {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #C4A882;
  font-weight: 500;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 0.35rem 0; }
.footer-col a { text-decoration: none; font-size: 0.92rem; }
.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 0 1.5rem;
  border-top: 1px solid rgba(201, 188, 168, 0.25);
  font-size: 0.78rem;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  color: #8A8174;
}

/* ——— Typography blocks ——— */
.eyebrow {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--hazard);
  font-weight: 600;
  margin: 0 0 0.55rem;
}
.eyebrow.crt { color: var(--crt); }
.eyebrow.copper { color: var(--copper); }
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
}
h1 { font-size: clamp(2rem, 5vw, 3.1rem); margin: 0 0 0.75rem; }
h2 { font-size: clamp(1.45rem, 3vw, 1.95rem); margin: 0 0 0.65rem; }
h3 { font-size: 1.2rem; margin: 0 0 0.4rem; }
.lede {
  font-size: clamp(1.1rem, 2vw, 1.28rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 40rem;
  margin: 0 0 1.25rem;
}
.dateline {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1.5rem;
}
.dateline .by { color: var(--ink-soft); }
.pullquote {
  margin: 2rem 0;
  padding: 1.25rem 0 1.25rem 1.25rem;
  border-left: 4px solid var(--hazard);
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  line-height: 1.35;
  color: var(--ink);
  font-style: italic;
}
.pullquote cite {
  display: block;
  margin-top: 0.65rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-style: normal;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ——— Buttons / forms ——— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.7rem 1.15rem;
  border: 2px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  cursor: pointer;
  transition: background 0.15s var(--ease), color 0.15s var(--ease), border-color 0.15s var(--ease);
}
.btn:hover { background: var(--hazard); border-color: var(--hazard); color: #fff; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
}
.btn-ghost:hover { background: var(--hazard-wash); color: var(--hazard-deep); border-color: var(--hazard); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1rem; }

.subscribe-box {
  border: 2px solid var(--ink);
  background: var(--paper-raised);
  padding: 1.5rem;
}
.subscribe-box h3 { margin-bottom: 0.35rem; }
.subscribe-box p { margin: 0 0 1rem; color: var(--muted); font-size: 0.95rem; }
.subscribe-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.subscribe-form input[type="email"] {
  flex: 1 1 200px;
  min-width: 0;
  padding: 0.7rem 0.85rem;
  border: 2px solid var(--rule-strong);
  background: #fff;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
}
.subscribe-form input:focus {
  outline: none;
  border-color: var(--hazard);
}
.subscribe-note {
  margin: 0.65rem 0 0;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--faint);
}

/* ——— Sponsor slot ——— */
.sponsor-slot {
  border: 1px dashed var(--rule-strong);
  background: var(--copper-wash);
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.sponsor-slot .label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
}
.sponsor-slot .hint { font-size: 0.88rem; color: var(--muted); margin: 0; }

/* ——— Layout pieces ——— */
.hero-mag {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: 2rem;
  padding: 2.25rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.hero-feature {
  border-right: 1px solid var(--rule);
  padding-right: 2rem;
}
.hero-visual {
  aspect-ratio: 16 / 10;
  background: var(--slate);
  border: 2px solid var(--ink);
  position: relative;
  overflow: hidden;
  margin-bottom: 1.15rem;
}
.hero-side .rail-item + .rail-item {
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid var(--rule);
}
.rail-item h3 { font-size: 1.05rem; }
.rail-item p { margin: 0.35rem 0 0; font-size: 0.92rem; color: var(--muted); }
.rail-item a { text-decoration: none; color: inherit; }
.rail-item a:hover h3 { color: var(--hazard); }

.section {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
  flex-wrap: wrap;
}
.section-head h2 { margin: 0; }
.section-head .more {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--hazard-deep);
}
.section-head .more:hover { color: var(--hazard); }

.story-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.story-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--rule);
  background: var(--paper-raised);
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.story-card:hover {
  border-color: var(--ink);
  box-shadow: 4px 4px 0 var(--hazard-wash);
}
.story-card .thumb {
  aspect-ratio: 16 / 9;
  background: var(--slate);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.story-card .body { padding: 1rem 1.1rem 1.2rem; flex: 1; }
.story-card .kicker {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hazard);
  margin-bottom: 0.4rem;
}
.story-card h3 { font-size: 1.15rem; margin-bottom: 0.4rem; }
.story-card p { margin: 0; font-size: 0.9rem; color: var(--muted); }

.rail-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.panel {
  border: 2px solid var(--ink);
  background: var(--paper-raised);
  padding: 1.35rem 1.4rem;
}
.panel.dark {
  background: var(--slate);
  color: #E8DFD0;
  border-color: var(--slate);
}
.panel.dark h3 { color: #F4EDE0; }
.panel.dark p { color: #B8AFA0; }
.panel.dark a { color: #F0A060; }

/* ——— Article layout ——— */
.article-hero {
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 2rem;
}
.article-body {
  font-size: 1.05rem;
  line-height: 1.75;
}
.article-body p { margin: 0 0 1.15rem; }
.article-body h2 {
  margin: 2.25rem 0 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--rule);
}
.article-body h3 { margin: 1.75rem 0 0.5rem; }
.article-body ul, .article-body ol {
  margin: 0 0 1.15rem;
  padding-left: 1.25rem;
}
.article-body li { margin: 0.35rem 0; }
.article-body li::marker { color: var(--hazard); }
.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  padding: 0.85rem 0;
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.aside-callout {
  float: right;
  width: min(240px, 42%);
  margin: 0 0 1rem 1.25rem;
  padding: 1rem;
  border: 2px solid var(--crt);
  background: var(--crt-wash);
  font-size: 0.88rem;
}
.aside-callout .label {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--crt);
  margin-bottom: 0.35rem;
}
.aside-callout p { margin: 0; color: var(--ink-soft); line-height: 1.5; }

.timeline {
  display: grid;
  gap: 0;
  border-left: 3px solid var(--ink);
  margin: 1.5rem 0;
}
.timeline-item {
  position: relative;
  padding: 1.15rem 0 1.15rem 1.5rem;
  border-bottom: 1px solid var(--rule);
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 1.4rem;
  width: 11px;
  height: 11px;
  background: var(--hazard);
  border: 2px solid var(--ink);
}
.timeline-item .era {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
}
.timeline-item.highlight {
  background: var(--hazard-wash);
  margin-left: -3px;
  padding-left: calc(1.5rem + 3px);
  border-left: 3px solid var(--hazard);
}
.timeline-item.highlight::before { background: var(--crt); left: -4px; }

.score-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 1.5rem 0;
}
.score-cell {
  border: 1px solid var(--rule-strong);
  background: var(--paper-raised);
  padding: 0.85rem;
  text-align: center;
}
.score-cell strong {
  display: block;
  font-family: var(--serif);
  font-size: 1.65rem;
  color: var(--hazard);
  line-height: 1;
  margin-bottom: 0.35rem;
}
.score-cell span {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.85rem;
  margin: 1.25rem 0;
}
.category-chip {
  border: 1px solid var(--rule-strong);
  padding: 0.85rem 1rem;
  background: var(--paper-raised);
}
.category-chip strong {
  display: block;
  font-family: var(--serif);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}
.category-chip span { font-size: 0.85rem; color: var(--muted); }

.profile-banner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 0;
  border: 2px solid var(--ink);
  margin-bottom: 2rem;
  overflow: hidden;
}
.profile-banner .viz {
  background: var(--slate);
  min-height: 220px;
  position: relative;
}
.profile-banner .copy {
  padding: 1.5rem 1.6rem;
  background: var(--paper-raised);
}
.future-note {
  margin: 2rem 0;
  padding: 1.15rem 1.25rem;
  border: 1px solid var(--copper);
  background: var(--copper-wash);
  font-size: 0.95rem;
}
.future-note strong {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper);
  display: block;
  margin-bottom: 0.4rem;
}

.review-verdict {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: start;
  border: 2px solid var(--ink);
  padding: 1.25rem;
  background: var(--paper-raised);
  margin: 1.5rem 0;
}
.review-verdict .mark {
  width: 72px;
  height: 72px;
  border: 2px solid var(--ink);
  background: var(--hazard);
  color: #fff;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 600;
}
.review-verdict h3 { margin: 0 0 0.35rem; }
.review-verdict p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}
.pros-cons .box {
  border: 1px solid var(--rule-strong);
  padding: 1rem 1.1rem;
}
.pros-cons .box h4 {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.65rem;
}
.pros-cons .pro h4 { color: var(--crt); }
.pros-cons .con h4 { color: var(--hazard); }
.pros-cons ul { margin: 0; padding-left: 1.1rem; font-size: 0.92rem; }

/* Placeholder SVG containers */
.ph {
  width: 100%;
  height: 100%;
  display: block;
}

/* Utility */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.tag-crt {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  background: var(--crt);
  color: #fff;
}
.tag-hazard {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.45rem;
  background: var(--hazard);
  color: #fff;
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: transparent;
  border: 2px solid var(--ink);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
  color: var(--ink);
}

@media (max-width: 900px) {
  .hero-mag { grid-template-columns: 1fr; }
  .hero-feature { border-right: none; padding-right: 0; border-bottom: 1px solid var(--rule); padding-bottom: 1.5rem; }
  .story-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .score-row { grid-template-columns: 1fr 1fr; }
  .profile-banner { grid-template-columns: 1fr; }
  .rail-2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .story-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .pros-cons { grid-template-columns: 1fr; }
  .aside-callout { float: none; width: 100%; margin: 0 0 1.25rem; }
  .nav-toggle { display: inline-block; }
  .masthead-nav {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 1rem;
  }
  .masthead-nav.is-open { display: flex; }
  .masthead-brand { justify-content: space-between; padding-left: 0; padding-right: 0; }
  .masthead .wrap { position: relative; }
}