@font-face {
  font-family: "Loop Geist";
  src: url("/assets/fonts/loop-publication/geist-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Loop Serif";
  src: url("/assets/fonts/loop-publication/source-serif-4-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 200 900;
  font-display: swap;
}

@font-face {
  font-family: "Loop Mono";
  src: url("/assets/fonts/loop-publication/geist-mono-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

.loop-publication,
.loop-campaign-wrap {
  --loop-paper: #edf2f7;
  --loop-paper-soft: #f7f9fb;
  --loop-ink: #101827;
  --loop-navy: #0b2b58;
  --loop-muted: #50627a;
  --loop-line: #c9d4e2;
  --loop-orange: #ea5b0c;
  --loop-white: #ffffff;
  color: var(--loop-ink);
  font-family: "Loop Geist", Arial, sans-serif;
}

.loop-publication * { box-sizing: border-box; }
.loop-publication { overflow: hidden; background: var(--loop-paper); }
.loop-publication a { color: inherit; text-decoration: none; }
.loop-publication img { display: block; max-width: 100%; }
.loop-publication ::selection { background: #f7c7aa; color: var(--loop-ink); }
.loop-publication :focus-visible,
.loop-campaign-wrap :focus-visible { outline: 3px solid var(--loop-orange); outline-offset: 3px; }

.loop-eyebrow {
  display: block;
  color: var(--loop-navy);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .2em;
  text-transform: uppercase;
}

.loop-hero {
  position: relative;
  min-height: min(820px, calc(100vh - 64px));
  display: flex;
  align-items: center;
  padding: 7vw 4vw 6vw;
  overflow: hidden;
  background: #020816;
  color: white;
}

.loop-hero-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.loop-hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(2,8,22,.98) 0%, rgba(2,8,22,.91) 31%, rgba(2,8,22,.4) 58%, rgba(2,8,22,.08) 100%); }
.loop-hero-copy { position: relative; z-index: 2; width: min(690px, 54vw); }
.loop-hero .loop-eyebrow { color: #9fbfe0; }

.loop-hero h1 {
  margin: 24px 0 26px;
  color: white;
  font-family: "Loop Serif", Georgia, serif;
  font-size: clamp(76px, 8vw, 136px);
  font-weight: 650;
  line-height: .84;
  letter-spacing: -.055em;
}

.loop-thesis {
  max-width: 680px;
  margin: 0;
  font-family: "Loop Serif", Georgia, serif;
  font-size: clamp(22px, 2vw, 32px);
  line-height: 1.32;
  color: #e1e8f1;
}

.loop-hero-actions { display: flex; flex-wrap: wrap; gap: 15px; margin: 38px 0 46px; }
.loop-action {
  min-width: 176px;
  padding: 15px 22px;
  border: 1px solid var(--loop-navy);
  font-size: 13px;
  font-weight: 760;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .08em;
  transition: .2s ease;
}
.loop-action-primary { background: var(--loop-navy); color: white !important; }
.loop-action-primary:hover { background: var(--loop-orange); border-color: var(--loop-orange); }
.loop-action-secondary:hover { background: var(--loop-white); }
.loop-hero .loop-action-primary { background: var(--loop-orange); border-color: var(--loop-orange); }
.loop-hero .loop-action-primary:hover { background: white; border-color: white; color: var(--loop-navy) !important; }
.loop-hero .loop-action-secondary { border-color: rgba(255,255,255,.58); color: white; }
.loop-hero .loop-action-secondary:hover { background: white; color: var(--loop-navy); }

.loop-metadata {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 28px;
  max-width: 620px;
  margin: 0;
  padding-top: 26px;
  border-top: 1px solid rgba(255,255,255,.22);
}
.loop-metadata div { display: flex; justify-content: space-between; gap: 15px; }
.loop-metadata dt { color: #91a4bd; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.loop-metadata dd { margin: 0; color: white; font-size: 13px; font-weight: 680; }
.loop-hero-visual { position: relative; }
.loop-hero-visual img { width: 100%; border: 1px solid rgba(11,43,88,.16); box-shadow: 0 24px 70px rgba(11,43,88,.08); }
.loop-hero-visual p { max-width: 560px; margin: 20px 0 0 auto; color: var(--loop-muted); font-size: 15px; line-height: 1.6; }
.loop-hero-visual p span { margin-right: 9px; color: var(--loop-orange); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.loop-fast-read {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 6vw;
  padding: 8vw 4vw;
  background: var(--loop-navy);
  color: white;
}
.loop-fast-read .loop-eyebrow { color: #f6aa7d; }
.loop-fast-read h2 { max-width: 620px; margin: 24px 0 0; font-family: "Loop Serif", Georgia, serif; font-size: clamp(38px, 4.2vw, 70px); font-weight: 600; line-height: 1; letter-spacing: -.035em; }
.loop-fast-read ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.3); }
.loop-fast-read li { display: grid; grid-template-columns: 210px 1fr; gap: 30px; padding: 27px 0; border-bottom: 1px solid rgba(255,255,255,.2); }
.loop-fast-read b { font-size: 18px; }
.loop-fast-read li span { color: #dbe3ee; line-height: 1.55; }

.loop-article { position: relative; padding: 9vw 4vw; }
.loop-toc {
  position: sticky;
  top: 94px;
  float: left;
  width: 210px;
  margin-left: max(0px, calc((100vw - 1180px)/2 - 220px));
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 12px;
}
.loop-toc > span { margin-bottom: 7px; color: var(--loop-orange); font-weight: 800; letter-spacing: .14em; }
.loop-toc a { color: var(--loop-muted); line-height: 1.4; }
.loop-toc a:hover { color: var(--loop-navy); }
.loop-toc .loop-toc-cta { margin-top: 16px; padding: 11px 12px; background: var(--loop-navy); color: white; text-align: center; }
.loop-prose { width: min(760px, calc(100vw - 32px)); margin: 0 auto; }
.loop-article-header { margin-bottom: 64px; }
.loop-article-header h2 { margin: 20px 0 24px; font-family: "Loop Serif", Georgia, serif; color: var(--loop-navy); font-size: clamp(50px, 5vw, 82px); font-weight: 620; line-height: .98; letter-spacing: -.045em; }
.loop-dek { margin: 0; color: var(--loop-muted); font-family: "Loop Serif", Georgia, serif; font-size: 25px; line-height: 1.45; }
.loop-summary { margin: 0 0 90px; padding: 34px 38px; border-top: 5px solid var(--loop-orange); background: var(--loop-white); box-shadow: 0 18px 45px rgba(11,43,88,.05); }
.loop-summary > span { color: var(--loop-orange); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.loop-summary h3 { margin-top: 15px !important; }
.loop-prose section { scroll-margin-top: 92px; }
.loop-prose h3 { margin: 28px 0 20px; font-family: "Loop Serif", Georgia, serif; color: var(--loop-navy); font-size: 40px; font-weight: 620; line-height: 1.08; letter-spacing: -.025em; }
.loop-prose h4 { margin: 42px 0 16px; color: var(--loop-navy); font-size: 19px; }
.loop-prose p { margin: 0 0 24px; font-family: "Loop Serif", Georgia, serif; font-size: 20px; line-height: 1.72; }
.loop-prose strong { color: var(--loop-navy); }
.loop-section-number { display: inline-block; margin-top: 86px; color: var(--loop-orange); font-family: "Loop Mono", monospace; font-size: 15px; font-weight: 750; }
.loop-prose blockquote { margin: 50px 0; padding: 30px 0 30px 34px; border-left: 5px solid var(--loop-orange); }
.loop-prose blockquote p { color: var(--loop-navy); font-size: 32px; line-height: 1.25; }
.loop-prose blockquote cite { color: var(--loop-muted); font-family: "Loop Geist", Arial, sans-serif; font-size: 13px; font-style: normal; }

.loop-evidence { display: grid; grid-template-columns: 1fr auto; gap: 12px 30px; margin: 54px 0; padding: 34px; background: var(--loop-navy); color: white; }
.loop-evidence span { color: #f6aa7d; font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.loop-evidence b { grid-row: 1 / span 2; grid-column: 2; align-self: center; color: #f6aa7d; font-family: "Loop Serif", Georgia, serif; font-size: 70px; }
.loop-evidence p { margin: 0; color: #e2e9f2; font-family: "Loop Geist", Arial, sans-serif; font-size: 15px; line-height: 1.6; }

.loop-figure { width: min(1220px, calc(100vw - 8vw)); margin: 72px auto 34px; }
.loop-figure > a { display: block; overflow: hidden; border: 1px solid rgba(11,43,88,.16); background: #f8fafc; box-shadow: 0 30px 70px rgba(11,43,88,.09); }
.loop-figure > a img { width: 100%; }
.loop-figure figcaption { display: grid; grid-template-columns: 110px 1fr; gap: 20px; margin-top: 19px; padding-bottom: 17px; border-bottom: 1px solid var(--loop-line); }
.loop-figure figcaption span { color: var(--loop-orange); font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.loop-figure figcaption strong { color: var(--loop-navy); font-family: "Loop Serif", Georgia, serif; font-size: 21px; }
.loop-figure-copy { width: min(760px, 100%); margin: 26px auto 70px; }
.loop-figure-copy p { margin: 0 0 18px; color: var(--loop-muted); font-family: "Loop Serif", Georgia, serif; font-size: 18px; line-height: 1.65; }

.loop-discovery {
  width: min(980px, calc(100vw - 8vw));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  margin: 84px auto;
  padding: 38px 42px;
  border-left: 6px solid var(--loop-orange);
  background: var(--loop-white);
  box-shadow: 0 24px 70px rgba(11,43,88,.08);
}
.loop-discovery h3 { margin: 0 0 8px; color: var(--loop-navy); font-family: "Loop Serif", Georgia, serif; font-size: 32px; line-height: 1.1; }
.loop-discovery p { margin: 0; color: var(--loop-muted); line-height: 1.6; }
.loop-discovery a { padding: 14px 20px; background: var(--loop-navy); color: white; font-size: 13px; font-weight: 760; text-transform: uppercase; letter-spacing: .07em; }
.loop-discovery a:hover { background: var(--loop-orange); }

.loop-exit-codes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 48px 0; background: var(--loop-line); border: 1px solid var(--loop-line); }
.loop-exit-codes div { min-height: 200px; padding: 24px; background: var(--loop-white); }
.loop-exit-codes b { display: block; color: var(--loop-orange); font-family: "Loop Mono", monospace; font-size: 46px; }
.loop-exit-codes span { display: block; margin: 6px 0 14px; color: var(--loop-navy); font-size: 15px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.loop-exit-codes p { margin: 0; font-family: "Loop Geist", Arial, sans-serif; font-size: 14px; line-height: 1.5; }
.loop-adoption { margin: 34px 0 52px; padding: 0; list-style: none; counter-reset: steps; }
.loop-adoption li { counter-increment: steps; display: grid; grid-template-columns: 50px 240px 1fr; gap: 20px; padding: 22px 0; border-top: 1px solid var(--loop-line); }
.loop-adoption li::before { content: "0" counter(steps); color: var(--loop-orange); font-family: "Loop Mono", monospace; }
.loop-adoption b { font-size: 16px; }
.loop-adoption span { color: var(--loop-muted); font-size: 15px; line-height: 1.5; }
.loop-glossary dl { margin: 34px 0 0; }
.loop-glossary dl div { display: grid; grid-template-columns: 220px 1fr; gap: 30px; padding: 22px 0; border-top: 1px solid var(--loop-line); }
.loop-glossary dt { color: var(--loop-navy); font-weight: 750; }
.loop-glossary dd { margin: 0; color: var(--loop-muted); line-height: 1.55; }

.loop-deck { padding: 9vw 4vw; background: #dfe7f0; }
.loop-deck > header { max-width: 900px; margin: 0 auto 54px; text-align: center; }
.loop-deck h2,
.loop-research h2 { margin: 18px 0; font-family: "Loop Serif", Georgia, serif; color: var(--loop-navy); font-size: clamp(46px, 5vw, 78px); font-weight: 620; line-height: 1; letter-spacing: -.04em; }
.loop-deck > header p,
.loop-research > header p { color: var(--loop-muted); font-size: 18px; line-height: 1.6; }
.loop-deck-card { width: min(1100px, 100%); display: grid; grid-template-columns: 1.15fr .85fr; gap: 1px; margin: 0 auto; background: var(--loop-line); border: 1px solid var(--loop-line); box-shadow: 0 34px 90px rgba(11,43,88,.13); }
.loop-deck-card > div { padding: clamp(34px, 5vw, 76px); background: var(--loop-paper); }
.loop-deck-card .loop-deck-preview { display: grid; place-items: center; background: var(--loop-navy); }
.loop-deck-card h3 { margin: 18px 0; color: var(--loop-navy); font-family: "Loop Serif", Georgia, serif; font-size: clamp(38px, 4vw, 62px); font-weight: 620; line-height: 1; }
.loop-deck-card p { color: var(--loop-muted); font-size: 17px; line-height: 1.6; }
.loop-deck-card .loop-action { display: inline-block; margin-top: 20px; }
.loop-deck-preview span { color: #f6aa7d; font-size: 11px; font-weight: 800; letter-spacing: .14em; }
.loop-deck-preview strong { display: block; margin-top: 20px; color: white; font-family: "Loop Serif", Georgia, serif; font-size: clamp(38px, 4.5vw, 70px); font-weight: 620; line-height: .95; }

.loop-research { padding: 9vw 4vw; }
.loop-research > header { max-width: 900px; margin-bottom: 56px; }
.loop-sources { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--loop-line); border-left: 1px solid var(--loop-line); }
.loop-sources a { min-height: 250px; padding: 30px; border-right: 1px solid var(--loop-line); border-bottom: 1px solid var(--loop-line); transition: .2s ease; }
.loop-sources a:hover { background: var(--loop-white); transform: translateY(-3px); }
.loop-sources span { color: var(--loop-orange); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.loop-sources strong { display: block; margin: 28px 0 15px; color: var(--loop-navy); font-family: "Loop Serif", Georgia, serif; font-size: 28px; line-height: 1.05; }
.loop-sources p { margin: 0; color: var(--loop-muted); font-size: 14px; line-height: 1.6; }
.loop-integrity { max-width: 850px; margin: 36px 0 0; color: var(--loop-muted); line-height: 1.6; }

.loop-final-cta { padding: 8vw 4vw; background: var(--loop-navy); color: white; text-align: center; }
.loop-final-cta .loop-eyebrow { color: #f6aa7d; }
.loop-final-cta h2 { max-width: 900px; margin: 22px auto; font-family: "Loop Serif", Georgia, serif; font-size: clamp(44px, 5vw, 76px); font-weight: 620; line-height: 1; }
.loop-final-cta p { max-width: 720px; margin: 0 auto 32px; color: #dbe3ee; font-size: 18px; line-height: 1.6; }
.loop-final-cta a { display: inline-block; padding: 15px 24px; background: var(--loop-orange); color: white; font-size: 13px; font-weight: 760; text-transform: uppercase; letter-spacing: .08em; }
.loop-final-cta a:hover { background: white; color: var(--loop-navy); }

.loop-campaign-wrap { padding: 3rem 1rem; background: var(--loop-paper); }
.loop-campaign-shell { max-width: 64rem; margin: 0 auto; }
.loop-campaign {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  align-items: center;
  overflow: hidden;
  border: 1px solid rgba(11,43,88,.16);
  background: var(--loop-paper);
  box-shadow: 0 28px 70px rgba(11,43,88,.1);
  transition: transform .2s ease, box-shadow .2s ease;
}
.loop-campaign:hover { transform: translateY(-3px); box-shadow: 0 34px 80px rgba(11,43,88,.15); }
.loop-campaign-copy { padding: clamp(28px, 5vw, 60px); }
.loop-campaign-copy .loop-eyebrow { color: var(--loop-orange); }
.loop-campaign-copy h2 { margin: 16px 0 18px; color: var(--loop-navy); font-family: "Loop Serif", Georgia, serif; font-size: clamp(45px, 5vw, 76px); font-weight: 620; line-height: .9; letter-spacing: -.045em; }
.loop-campaign-copy p { margin: 0; color: var(--loop-muted); font-family: "Loop Serif", Georgia, serif; font-size: 21px; line-height: 1.45; }
.loop-campaign-button { display: inline-block; margin-top: 28px; padding: 13px 18px; background: var(--loop-navy); color: white; font-size: 12px; font-weight: 780; text-transform: uppercase; letter-spacing: .08em; }
.loop-campaign:hover .loop-campaign-button { background: var(--loop-orange); }
.loop-campaign-visual { padding: clamp(20px, 3vw, 44px); }
.loop-campaign-visual img { width: 100%; border: 1px solid rgba(11,43,88,.14); box-shadow: 0 18px 48px rgba(11,43,88,.08); }
.loop-campaign-discovery { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 22px 26px; border: 1px solid var(--loop-line); border-top: 0; background: white; color: var(--loop-muted); }
.loop-campaign-discovery strong { color: var(--loop-navy); }
.loop-campaign-discovery a { flex: 0 0 auto; color: var(--loop-navy); font-weight: 760; }
.loop-campaign-discovery a:hover { color: var(--loop-orange); }

@media (max-width: 1080px) {
  .loop-hero-copy { width: min(690px, 62vw); }
  .loop-hero-shade { background: linear-gradient(90deg, rgba(2,8,22,.99) 0%, rgba(2,8,22,.93) 38%, rgba(2,8,22,.52) 68%, rgba(2,8,22,.2) 100%); }
  .loop-toc { display: none; }
  .loop-sources { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .loop-hero { min-height: 720px; padding: 70px 20px 58px; align-items: flex-end; }
  .loop-hero-backdrop { object-position: 67% center; opacity: .7; }
  .loop-hero-shade { background: linear-gradient(180deg, rgba(2,8,22,.32) 0%, rgba(2,8,22,.78) 38%, rgba(2,8,22,.99) 76%); }
  .loop-hero-copy { width: 100%; }
  .loop-hero h1 { font-size: clamp(58px, 16vw, 72px); line-height: .9; }
  .loop-thesis { font-size: 23px; }
  .loop-hero-actions { flex-direction: column; align-items: stretch; }
  .loop-metadata { grid-template-columns: 1fr; }
  .loop-fast-read { grid-template-columns: 1fr; padding: 74px 20px; }
  .loop-fast-read li { grid-template-columns: 1fr; gap: 8px; }
  .loop-article { padding: 80px 20px; }
  .loop-dek { font-size: 21px; }
  .loop-prose h3 { font-size: 34px; }
  .loop-prose p { font-size: 18px; }
  .loop-summary { padding: 26px 22px; }
  .loop-figure { width: calc(100vw - 20px); margin-left: -10px; }
  .loop-figure > a { overflow-x: auto; }
  .loop-figure > a img { width: 960px; max-width: none; }
  .loop-figure figcaption { grid-template-columns: 1fr; padding: 0 10px 17px; }
  .loop-figure-copy { padding: 0 10px; }
  .loop-evidence { grid-template-columns: 1fr; }
  .loop-evidence b { grid-row: auto; grid-column: auto; font-size: 54px; }
  .loop-discovery { width: calc(100vw - 40px); grid-template-columns: 1fr; padding: 30px 26px; }
  .loop-exit-codes { grid-template-columns: 1fr; }
  .loop-adoption li { grid-template-columns: 42px 1fr; }
  .loop-adoption span { grid-column: 2; }
  .loop-glossary dl div { grid-template-columns: 1fr; gap: 9px; }
  .loop-deck,
  .loop-research { padding: 80px 20px; }
  .loop-deck-card { grid-template-columns: 1fr; }
  .loop-sources { grid-template-columns: 1fr; }
  .loop-final-cta { padding: 80px 20px; }
  .loop-campaign { grid-template-columns: 1fr; }
  .loop-campaign-visual { padding-top: 0; }
  .loop-campaign-discovery { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .loop-publication *,
  .loop-publication *::before,
  .loop-publication *::after,
  .loop-campaign-wrap * { scroll-behavior: auto !important; transition: none !important; }
}
