/* ════════════════════════════════════════════════════════════════════
   Daniil Kozin blog — unified pencil aesthetic
   Shared by /blog/, every /blog/<post>/, and /terms/
   Matches the homepage palette, typography, and chrome.
   ════════════════════════════════════════════════════════════════════ */

:root {
  --paper:     #F5EFE2;
  --paper-2:   #ECE3CE;
  --paper-3:   #DDD2BC;
  --pencil:    #2D2A26;
  --pencil-2:  #5C5650;
  --pencil-3:  #8B847A;
  --pencil-4:  #B5AEA0;
  --rule:      rgba(45, 42, 38, 0.16);
  --rule-2:    rgba(45, 42, 38, 0.08);
  --gold:      #C9A35F;
  --gold-2:    #B08D4E;
  --gold-soft: rgba(201, 163, 95, 0.22);
  --gold-wash: rgba(201, 163, 95, 0.10);
  --sans: "Geist", -apple-system, "Inter", system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, monospace;
  --hand: "Caveat", "Bradley Hand", cursive;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--pencil-2);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "cv11";
  background-image:
    radial-gradient(ellipse at 20% 15%, rgba(201, 163, 95, 0.025), transparent 50%),
    radial-gradient(ellipse at 85% 75%, rgba(45, 42, 38, 0.025), transparent 50%);
}

a { color: inherit; text-decoration: none; }
.reading-link {
  color: var(--gold-2);
  border-bottom: 1px solid var(--gold-soft);
  padding-bottom: 1px;
  transition: color 0.2s, border-color 0.2s;
}
.reading-link:hover { color: var(--pencil); border-bottom-color: var(--gold-2); }

.wrap { max-width: 1280px; margin: 0 auto; padding: 0 56px; }
.reading { max-width: 720px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 720px) { .wrap { padding: 0 24px; } }

/* ───── TOPBAR ───── */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  padding: 22px 56px;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(245, 239, 226, 0.88);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--rule-2);
  transition: padding 0.4s var(--ease);
}
.topbar.scrolled { padding: 14px 56px; }
.topbar .mark {
  font-family: var(--sans); font-size: 16px; font-weight: 500;
  color: var(--pencil); display: flex; align-items: center; gap: 10px;
}
.topbar .mark .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--gold); box-shadow: 0 0 8px var(--gold-soft);
  animation: pulse 1.6s ease-in-out infinite;
}
.topbar nav { display: flex; gap: 28px; font-size: 13px; }
.topbar nav a { color: var(--pencil-3); transition: color 0.2s; position: relative; }
.topbar nav a:hover { color: var(--pencil); }
.topbar nav a::after {
  content: ""; position: absolute; left: 0; bottom: -4px;
  width: 0; height: 1px; background: var(--gold);
  transition: width 0.3s var(--ease);
}
.topbar nav a:hover::after { width: 100%; }
.topbar .talk-btn {
  font-family: var(--sans); font-size: 13px; font-weight: 500;
  padding: 8px 14px; border: 1px solid var(--pencil); color: var(--pencil);
  transition: background 0.2s, color 0.2s;
}
.topbar .talk-btn:hover { background: var(--pencil); color: var(--paper); }
@media (max-width: 880px) {
  .topbar { padding: 14px 20px; }
  .topbar nav { display: none; }
  .topbar .talk-btn { padding: 7px 12px; font-size: 12px; }
  .topbar .mark { font-size: 14px; }
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* ───── BACK LINK ───── */
.article-back {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 140px 0 0;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--gold-2);
}
.article-back:hover { color: var(--pencil); }

/* ───── ARTICLE HEADER ───── */
.article-head {
  padding: 32px 0 48px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 48px;
}
.article-head .tag {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--gold-2); text-transform: uppercase; margin-bottom: 22px;
}
.article-head h1 {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(34px, 5vw, 60px); line-height: 1.05;
  letter-spacing: -0.025em; color: var(--pencil);
  margin-bottom: 26px; text-wrap: balance;
}
.article-head h1 b, .article-head h1 strong { font-weight: 500; }
.article-subtitle {
  font-size: 19px; line-height: 1.55; color: var(--pencil-2);
  margin-bottom: 32px; max-width: 65ch;
}
.article-byline {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--pencil-3); text-transform: uppercase;
  flex-wrap: wrap; gap: 14px;
}
.article-byline .byline-author { color: var(--pencil); }
.article-byline .byline-date { color: var(--pencil-3); }

.article-notice {
  border-left: 2px solid var(--gold);
  padding: 0 0 0 16px;
  margin: 0 0 36px;
  font-family: var(--sans); font-size: 14px; line-height: 1.55;
  color: var(--pencil-2);
}
.article-notice p { margin: 0; }

/* ───── ARTICLE BODY ───── */
.article-body {
  font-family: var(--sans); font-size: 18px;
  line-height: 1.75; color: var(--pencil-2);
}
.article-body h2 {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(24px, 3vw, 32px); line-height: 1.15;
  letter-spacing: -0.02em; color: var(--pencil);
  margin: 56px 0 18px;
  padding-top: 24px; border-top: 1px solid var(--rule);
}
.article-body h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.article-body h3 {
  font-family: var(--sans); font-weight: 500; font-size: 22px;
  line-height: 1.2; letter-spacing: -0.012em; color: var(--pencil);
  margin: 36px 0 14px;
}
.article-body h4 {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-2); margin: 28px 0 10px;
}
.article-body p { margin: 0 0 22px; }
.article-body p strong, .article-body p b { color: var(--pencil); font-weight: 500; }
.article-body em, .article-body i { color: var(--pencil); font-style: italic; }
.article-body ul, .article-body ol {
  margin: 0 0 22px; padding-left: 22px; color: var(--pencil-2);
}
.article-body ul li, .article-body ol li { margin-bottom: 8px; }
.article-body ul li::marker { color: var(--gold-2); }
.article-body a {
  color: var(--pencil); border-bottom: 1px solid var(--gold-2);
  padding-bottom: 1px; transition: color 0.2s, border-color 0.2s;
}
.article-body a:hover { color: var(--gold-2); border-bottom-color: var(--pencil); }

.article-body blockquote {
  border-left: 2px solid var(--gold);
  margin: 30px 0;
  padding: 6px 0 6px 20px;
  color: var(--pencil); font-style: italic;
  max-width: 60ch;
}

.article-body code {
  font-family: var(--mono); font-size: 0.88em;
  background: var(--paper-2); padding: 2px 6px;
  border: 1px solid var(--rule); border-radius: 2px;
  color: var(--pencil);
}
.article-body pre {
  background: var(--paper-2); border: 1px solid var(--rule);
  padding: 18px; overflow-x: auto; margin: 22px 0;
  font-family: var(--mono); font-size: 14px; line-height: 1.6;
  color: var(--pencil);
}
.article-body pre code { background: none; border: none; padding: 0; }

.article-body img {
  max-width: 100%; height: auto; display: block;
  margin: 28px auto;
  border: 1px solid var(--rule);
}
.article-body figure { margin: 28px 0; }
.article-body figcaption {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--pencil-3); margin-top: 8px; text-align: center;
}

.article-body table {
  width: 100%; border-collapse: collapse;
  margin: 28px 0; font-size: 15px;
  border-top: 1px solid var(--pencil); border-bottom: 1px solid var(--pencil);
}
.article-body th {
  text-align: left; font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--pencil); font-weight: 500;
  padding: 12px 16px 12px 0; border-bottom: 1px solid var(--rule);
}
.article-body td {
  padding: 12px 16px 12px 0; border-bottom: 1px solid var(--rule);
  color: var(--pencil-2); vertical-align: top;
}
.article-body td:last-child, .article-body th:last-child { padding-right: 0; }
.article-body tr:last-child td { border-bottom: none; }

.article-body hr {
  border: none; height: 1px; background: var(--rule);
  margin: 40px 0;
}

.article-body .pullquote, .article-body .pull {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(22px, 2.6vw, 30px); line-height: 1.25;
  letter-spacing: -0.018em; color: var(--pencil);
  border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule);
  padding: 28px 0; margin: 36px 0;
}

.article-body .footnote, .article-body .source-note {
  font-size: 14px; color: var(--pencil-3); font-style: italic;
  border-top: 1px solid var(--rule); padding-top: 16px; margin-top: 36px;
}

/* ───── ALT-DEAL CALLOUT (route Roast readers to a live deal) ───── */
.article-alt-deal {
  margin-top: 56px;
  border: 1px solid var(--rule);
  border-left: 2px solid var(--gold);
  background: var(--paper-2);
  padding: 28px 30px;
}
.article-alt-deal .eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--gold-2); text-transform: uppercase; margin-bottom: 12px;
}
.article-alt-deal h3 {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(18px, 2.2vw, 22px); line-height: 1.25;
  letter-spacing: -0.01em; color: var(--pencil); margin: 0 0 10px;
}
.article-alt-deal p {
  font-size: 15px; line-height: 1.6; color: var(--pencil-2); margin: 0 0 16px;
}
.article-alt-deal a.alt-link {
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  color: var(--gold-2); border-bottom: 1px solid var(--gold); padding-bottom: 1px;
}
.article-alt-deal a.alt-link:hover { color: var(--pencil); border-color: var(--pencil); }

/* ───── ARTICLE FOOTER (newsletter CTA + share) ───── */
.article-end {
  margin-top: 64px; padding-top: 40px;
  border-top: 1px solid var(--rule);
}
.article-cta {
  background: var(--paper-2);
  border: 1px solid var(--rule);
  padding: 36px 32px;
  text-align: center;
  margin-bottom: 32px;
}
.article-cta .eyebrow {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--gold-2); text-transform: uppercase; margin-bottom: 14px;
}
.article-cta h3 {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(24px, 3vw, 32px); line-height: 1.15;
  letter-spacing: -0.02em; color: var(--pencil); margin: 0 0 12px;
}
.article-cta h3 b { font-weight: 500; }
.article-cta p {
  font-size: 15px; line-height: 1.55; color: var(--pencil-2);
  max-width: 52ch; margin: 0 auto 22px;
}
.article-cta form {
  max-width: 420px; margin: 0 auto; display: flex; gap: 0;
}
.article-cta input {
  flex: 1; background: var(--paper); border: 1px solid var(--rule);
  border-right: none; color: var(--pencil); font-family: var(--sans);
  font-size: 14px; padding: 13px 14px; outline: none;
}
.article-cta input:focus { border-color: var(--gold-2); }
.article-cta button {
  background: var(--pencil); color: var(--paper);
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  padding: 13px 22px; border: 1px solid var(--pencil); cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.article-cta button:hover { background: var(--gold-2); border-color: var(--gold-2); }
@media (max-width: 720px) {
  .article-cta form { flex-direction: column; gap: 8px; }
  .article-cta input { border-right: 1px solid var(--rule); padding: 14px 16px; font-size: 16px; }
  .article-cta button { padding: 14px; }
}

.article-nav {
  display: flex; justify-content: space-between; gap: 32px;
  margin: 32px 0;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; flex-wrap: wrap;
}
.article-nav a { color: var(--pencil-3); transition: color 0.2s; }
.article-nav a:hover { color: var(--gold-2); }

/* ───── FOOTER ───── */
footer { border-top: 1px solid var(--rule); padding: 60px 0 32px; background: var(--paper); margin-top: 60px; }
.foot-grid {
  display: grid; grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 40px; padding-bottom: 36px; border-bottom: 1px solid var(--rule-2);
}
@media (max-width: 720px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 480px) { .foot-grid { grid-template-columns: 1fr; gap: 24px; } }
.foot-col h5 {
  font-family: var(--mono); font-size: 10px; font-weight: 400;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--pencil-3); margin-bottom: 16px;
}
.foot-col .brand {
  font-family: var(--sans); font-size: 17px; font-weight: 500;
  color: var(--pencil); margin-bottom: 8px;
}
.foot-col .blurb {
  font-size: 14px; line-height: 1.55; color: var(--pencil-2); max-width: 340px;
}
.foot-col .blurb b { color: var(--pencil); font-weight: 500; }
.foot-col ul { list-style: none; padding: 0; margin: 0; }
.foot-col ul li { margin-bottom: 9px; }
.foot-col ul a { font-size: 13px; color: var(--pencil-2); transition: color 0.2s; }
.foot-col ul a:hover { color: var(--gold-2); }
.foot-base {
  margin-top: 28px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em;
  color: var(--pencil-3); text-transform: uppercase;
}
.foot-base .signed-here {
  font-family: var(--hand); font-size: 22px; color: var(--gold-2);
  text-transform: none; letter-spacing: -0.02em;
}

/* ───── BLOG INDEX ───── */
.blog-hero {
  padding: 140px 0 60px;
  border-bottom: 1px solid var(--rule);
}
.blog-hero .tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--gold-2); text-transform: uppercase; margin-bottom: 22px;
  display: flex; align-items: center; gap: 10px;
}
.blog-hero .tag .marker { display: inline-block; width: 24px; height: 1px; background: var(--gold); }
.blog-hero h1 {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(40px, 5.4vw, 72px); line-height: 1.05;
  letter-spacing: -0.025em; color: var(--pencil); margin-bottom: 24px;
  max-width: 18ch; text-wrap: balance;
}
.blog-hero h1 b { font-weight: 500; }
.blog-hero p {
  font-size: 19px; line-height: 1.55; color: var(--pencil-2);
  max-width: 58ch;
}

.post-list { padding: 56px 0 80px; }
.post-card {
  display: grid; grid-template-columns: 100px 1fr auto;
  gap: 32px; align-items: baseline;
  padding: 28px 0;
  border-bottom: 1px solid var(--rule);
  transition: background 0.2s;
}
.post-card:hover { background: var(--gold-wash); }
.post-card .meta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--pencil-3); text-transform: uppercase;
}
.post-card .meta .tag { color: var(--gold-2); display: block; margin-top: 3px; }
.post-card h2 {
  font-family: var(--sans); font-weight: 400;
  font-size: clamp(20px, 2vw, 24px); line-height: 1.25;
  letter-spacing: -0.015em; color: var(--pencil);
  margin: 0 0 10px;
}
.post-card p {
  font-size: 14px; line-height: 1.55; color: var(--pencil-2);
  max-width: 70ch;
}
.post-card .read {
  font-family: var(--mono); font-size: 10px;
  letter-spacing: 0.18em; color: var(--gold-2);
  text-transform: uppercase; white-space: nowrap;
}
@media (max-width: 720px) {
  .post-card { grid-template-columns: 1fr; gap: 12px; padding: 22px 0; }
  .post-card .read { display: none; }
}

/* ───── TERMS / LEGAL DOC ───── */
.doc-hero {
  padding: 140px 0 56px;
  border-bottom: 1px solid var(--rule);
  text-align: left;
}
.doc-hero .tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--gold-2); text-transform: uppercase; margin-bottom: 22px;
}
.doc-hero h1 {
  font-family: var(--sans); font-weight: 300;
  font-size: clamp(38px, 5vw, 60px); line-height: 1.05;
  letter-spacing: -0.025em; color: var(--pencil); margin-bottom: 24px;
  max-width: 20ch; text-wrap: balance;
}
.doc-hero h1 b { font-weight: 500; }
.doc-hero p {
  font-size: 19px; line-height: 1.55; color: var(--pencil-2);
  max-width: 60ch;
}
.doc { padding: 64px 0 80px; }
.doc h2 {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(22px, 2.6vw, 28px); letter-spacing: -0.015em;
  color: var(--pencil); margin: 48px 0 18px;
  padding-top: 28px; border-top: 1px solid var(--rule);
}
.doc h2:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.doc h3 { font-family: var(--sans); font-size: 18px; font-weight: 500; color: var(--pencil); margin: 28px 0 12px; }
.doc p { font-size: 17px; line-height: 1.65; color: var(--pencil-2); margin-bottom: 18px; }
.doc ul { padding-left: 22px; margin-bottom: 18px; }
.doc ul li { color: var(--pencil-2); margin-bottom: 8px; line-height: 1.6; }
.doc ul li::marker { color: var(--gold-2); }
.doc strong { color: var(--pencil); font-weight: 500; }
.doc a { color: var(--pencil); border-bottom: 1px solid var(--gold-2); padding-bottom: 1px; transition: color 0.2s; }
.doc a:hover { color: var(--gold-2); }
.doc .kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--pencil-3); margin-top: 4px; }