:root {
  --ink: #0E0B0A;
  --ash: #17120F;
  --card: rgba(23,18,15,.84);
  --paper: #F5EEE5;
  --muted: #B6AAA0;
  --hair: rgba(246,236,226,.14);
  --ember: #FF5A1F;
  --ember-dark: #E63218;
  --gold: #FFC24B;
  --green: #75D69A;
  --shadow: 0 20px 70px rgba(0,0,0,.28);
  --max: 1120px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.di-slot-page {
  margin: 0;
  min-height: 100vh;
  color: var(--paper);
  background:
    radial-gradient(900px 440px at 50% -160px, rgba(255,90,31,.2), transparent 70%),
    radial-gradient(720px 360px at 12% 340px, rgba(255,194,75,.08), transparent 72%),
    linear-gradient(180deg, #0E0B0A 0%, #130F0D 40%, #0E0B0A 100%);
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--gold);
  color: #1d1008;
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 10;
}
.skip-link:focus { top: 14px; }
.di-topbar {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--hair);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--paper);
  white-space: nowrap;
}
.brand .spark {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--ember);
  box-shadow: 0 0 18px rgba(255,90,31,.95);
}
.di-topbar nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 18px;
}
.di-topbar nav a {
  color: var(--muted);
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .11em;
  font-size: 11px;
}
.di-topbar nav a:hover,
.di-topbar nav a:focus-visible { color: var(--gold); }
main {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}
.hero {
  padding: clamp(44px, 9vw, 104px) 0 clamp(28px, 7vw, 70px);
  text-align: center;
  max-width: 960px;
  margin: 0 auto;
}
.crumbs {
  display: inline-flex;
  gap: 10px;
  color: rgba(182,170,160,.78);
  font-size: 12px;
  font-family: "IBM Plex Mono", monospace;
  letter-spacing: .08em;
  margin-bottom: 22px;
}
.crumbs a { text-decoration: none; color: var(--gold); }
.eyebrow,
.section-label {
  color: var(--gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .24em;
  margin: 0 0 16px;
}
.hero h1 {
  margin: 0;
  font-family: "Anton", Impact, sans-serif;
  text-transform: uppercase;
  letter-spacing: .015em;
  line-height: .9;
  font-size: clamp(72px, 16vw, 188px);
  background: linear-gradient(180deg, #fff7ed 10%, #ffc24b 58%, #ff5a1f 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 30px 90px rgba(255,90,31,.14);
}
.lede {
  max-width: 790px;
  margin: 28px auto 0;
  color: rgba(245,238,229,.92);
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.48;
}
.lede.secondary {
  margin-top: 14px;
  color: var(--muted);
  font-size: clamp(16px, 1.8vw, 19px);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border-radius: 999px;
  color: #1b1008;
  background: linear-gradient(180deg, var(--gold), var(--ember));
  text-decoration: none;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-size: 12px;
  border: 0;
  box-shadow: 0 16px 34px rgba(255,90,31,.2);
}
.button.secondary {
  color: var(--paper);
  background: rgba(23,18,15,.7);
  border: 1px solid var(--hair);
  box-shadow: none;
}
.button:hover,
.button:focus-visible { transform: translateY(-1px); }
.trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 22px;
}
.trust-row span {
  border: 1px solid var(--hair);
  background: rgba(23,18,15,.56);
  color: var(--muted);
  border-radius: 999px;
  padding: 7px 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.quick-answer {
  margin: 0 auto 26px;
  max-width: 920px;
  border: 1px solid rgba(255,194,75,.22);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(255,194,75,.1), rgba(255,90,31,.06));
  box-shadow: var(--shadow);
  padding: 22px;
  color: rgba(245,238,229,.93);
  font-size: 18px;
}
.quick-answer strong { color: var(--gold); }
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 74px;
}
.cards article,
.type-grid article,
.notebook,
.callout,
.checklist,
.responsible,
.faq details,
.mini-glossary dl,
.mistake-list > div {
  border: 1px solid var(--hair);
  background: linear-gradient(180deg, rgba(23,18,15,.92), rgba(23,18,15,.62));
  border-radius: 22px;
  box-shadow: 0 18px 46px rgba(0,0,0,.14);
}
.cards article {
  padding: 24px;
}
.cards span {
  color: var(--gold);
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: .2em;
}
h2 {
  font-size: clamp(32px, 5vw, 58px);
  line-height: 1.02;
  margin: 0 0 18px;
  letter-spacing: -.035em;
}
h3 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.15;
}
p { margin: 0 0 18px; }
p:last-child { margin-bottom: 0; }
.cards h2 {
  font-size: 22px;
  line-height: 1.1;
  margin: 13px 0 10px;
  letter-spacing: -.02em;
}
.cards p,
.type-grid p,
.mistake-list p,
.mini-glossary dd,
.faq p,
.notebook li,
.steps li,
.check-grid label {
  color: var(--muted);
}
.content-block,
.demo-types,
.mistakes,
.mini-glossary,
.faq,
.responsible {
  margin: 0 0 clamp(62px, 9vw, 104px);
}
.content-block {
  max-width: 860px;
}
.content-block p,
.section-intro {
  color: rgba(245,238,229,.83);
  font-size: 18px;
}
.callout {
  margin-top: 28px;
  padding: 22px;
  border-color: rgba(255,194,75,.22);
  background: linear-gradient(180deg, rgba(255,194,75,.08), rgba(23,18,15,.7));
}
.callout strong { color: var(--gold); }
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 28px;
  align-items: start;
  max-width: none;
}
.steps {
  margin: 24px 0 0;
  padding-left: 22px;
}
.steps li { margin: 0 0 16px; padding-left: 6px; }
.steps strong { color: var(--paper); }
.notebook {
  padding: 24px;
  position: sticky;
  top: 20px;
  background:
    linear-gradient(180deg, rgba(255,90,31,.12), rgba(23,18,15,.72)),
    var(--ash);
}
.notebook h3 { color: var(--gold); }
.notebook ul { margin: 0; padding-left: 18px; }
.notebook li { margin-bottom: 10px; }
.type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.type-grid article { padding: 23px; }
.type-grid b {
  color: var(--green);
  display: block;
  margin-top: 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.mistake-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.mistake-list > div { padding: 20px; }
.mistake-list strong { color: var(--paper); }
.checklist {
  padding: clamp(24px, 4vw, 38px);
  border-color: rgba(255,194,75,.22);
}
.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}
.check-grid label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid var(--hair);
  border-radius: 16px;
  padding: 15px;
  background: rgba(14,11,10,.38);
}
.check-grid input {
  margin-top: 5px;
  accent-color: var(--ember);
}
.mini-glossary dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
}
.mini-glossary dl > div {
  padding: 20px;
  border-right: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}
.mini-glossary dt {
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 6px;
}
.mini-glossary dd { margin: 0; }
.faq details {
  padding: 20px 22px;
  margin-bottom: 12px;
}
.faq summary {
  cursor: pointer;
  color: var(--paper);
  font-size: 18px;
  font-weight: 700;
}
.faq details p { margin-top: 12px; }
.responsible {
  padding: clamp(26px, 5vw, 48px);
  background:
    radial-gradient(420px 180px at 20% 0%, rgba(255,90,31,.18), transparent 70%),
    linear-gradient(180deg, rgba(23,18,15,.96), rgba(23,18,15,.68));
}
.responsible p { max-width: 850px; color: rgba(245,238,229,.86); font-size: 18px; }
.responsible .button { margin-top: 8px; }
.di-footer {
  border-top: 1px solid var(--hair);
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
  padding: 26px 0 42px;
  color: rgba(182,170,160,.72);
  font-size: 12px;
  text-align: center;
}
.di-footer p { margin: 0 auto 8px; max-width: 760px; }
@media (max-width: 900px) {
  .di-topbar { align-items: flex-start; flex-direction: column; }
  .di-topbar nav { justify-content: flex-start; }
  .cards,
  .type-grid { grid-template-columns: 1fr 1fr; }
  .split { grid-template-columns: 1fr; }
  .notebook { position: static; }
  .mini-glossary dl { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  main,
  .di-topbar,
  .di-footer { width: min(100% - 28px, var(--max)); }
  .cards,
  .type-grid,
  .mistake-list,
  .check-grid,
  .mini-glossary dl { grid-template-columns: 1fr; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .quick-answer { font-size: 16px; }
  .content-block p,
  .section-intro,
  .responsible p { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button:hover,
  .button:focus-visible { transform: none; }
}