/* Bilzin Sumberg bespoke landing
   Type: Georgia (Bookmania substitute) for headings, system sans (Soleil substitute) for body.
   No external font loads: the firm's own fonts (Bookmania, Soleil) are paid licenses. Nearest
   on-device substitutes are used, matching the brand pack's guidance.
*/

:root {
  --orange: #e76d00;
  --orange-ink: #b55600;
  --gold: #ffc72c;
  --ink: #272727;
  --ink-body: #323232;
  --paper: #ffffff;
  --paper-warm: #fbf8f4;
  --rule: #ececec;
  --rule-strong: #d7d3cc;
  --muted: #6b6b6b;

  --serif: Georgia, 'Times New Roman', 'Book Antiqua', serif;
  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;

  --wrap: 720px;
  --gutter: clamp(20px, 5vw, 40px);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-body);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 1px;
  transition: color 120ms ease, border-color 120ms ease;
}
a:hover, a:focus-visible {
  color: var(--orange-ink);
  border-bottom-color: var(--orange-ink);
}
a:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

h1, h2, h3 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 28px 0 24px;
}
.site-header .wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.brandmark { border: 0; padding: 0; display: inline-flex; }
.brandmark img { height: 44px; width: auto; display: block; }
.eyebrow {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}

/* Hero */
.hero {
  padding-top: 80px;
  padding-bottom: 32px;
}
.kicker {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 600;
  margin: 0 0 22px;
}
.hero h1 {
  font-size: clamp(30px, 5.2vw, 46px);
  max-width: 22ch;
}
.rule {
  width: 56px;
  height: 3px;
  background: var(--orange);
  margin: 28px 0 24px;
}
.dek {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(17px, 2.2vw, 19px);
  color: var(--ink);
  max-width: 58ch;
  line-height: 1.55;
  margin: 0;
}

/* Opening */
.opening { padding: 40px 0 56px; }
.lede {
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-body);
  margin: 0;
}
.dropcap {
  font-family: var(--serif);
  font-weight: 600;
  float: left;
  font-size: 58px;
  line-height: 0.9;
  padding: 6px 10px 0 0;
  color: var(--ink);
}

/* Frame (60/30/10) */
.frame {
  background: var(--paper-warm);
  padding: 72px 0 80px;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.frame h2, .engagement h2, .case h2, .paper h2, .partners h2, .cta-block h2 {
  font-size: clamp(22px, 3vw, 28px);
  margin-bottom: 18px;
}
.frame > .wrap > p:first-of-type {
  max-width: 56ch;
  margin: 0 0 32px;
}

.split {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 28px;
}
.split li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  align-items: baseline;
  padding: 24px 0 0;
  border-top: 1px solid var(--rule-strong);
}
.pct {
  font-family: var(--serif);
  font-size: 38px;
  color: var(--orange);
  font-weight: 600;
  letter-spacing: -0.02em;
}
.split h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 6px;
}
.split p { margin: 0; color: var(--ink-body); }
.small-note {
  margin-top: 32px;
  font-size: 15px;
  color: var(--muted);
  max-width: 60ch;
  font-style: italic;
  font-family: var(--serif);
}

/* Engagement */
.engagement { padding: 80px 0 48px; }
.deliverables {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  counter-reset: step;
}
.deliverables li {
  counter-increment: step;
  position: relative;
  padding: 18px 0 18px 44px;
  border-bottom: 1px solid var(--rule);
}
.deliverables li:last-child { border-bottom: 0; }
.deliverables li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  font-family: var(--serif);
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.08em;
  font-weight: 600;
}
.deliverables strong { color: var(--ink); font-weight: 700; }

/* Case */
.case { padding: 56px 0; }
.case-body p:first-child { margin-top: 0; }
blockquote {
  margin: 28px 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--orange);
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(19px, 2.4vw, 22px);
  line-height: 1.5;
  color: var(--ink);
}
blockquote p { margin: 0; }

/* Paper */
.paper { padding: 48px 0 56px; }
.paper p { max-width: 62ch; }
.links {
  font-size: 15px;
  color: var(--muted);
  margin-top: 20px;
}
.links a { color: var(--ink); }

/* Partners */
.partners { padding: 48px 0 72px; }
.cred {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 20px;
}
.cred li {
  padding: 22px 24px;
  background: var(--paper-warm);
  border-left: 2px solid var(--gold);
  font-size: 16px;
  line-height: 1.6;
}
.cred strong { color: var(--ink); }

/* CTA block */
.cta-block {
  background: var(--ink);
  color: #efe9e1;
  padding: 88px 0 96px;
}
.cta-block h2 {
  color: #fff;
  font-size: clamp(26px, 3.6vw, 34px);
  margin-bottom: 20px;
}
.cta-lede {
  max-width: 60ch;
  color: #d8d1c6;
  font-size: 17px;
  line-height: 1.7;
  margin: 0 0 32px;
}
.cta {
  display: inline-block;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 16px;
  letter-spacing: 0.02em;
  background: var(--orange);
  color: #fff;
  padding: 18px 28px;
  border: 0;
  border-radius: 2px;
}
.cta:hover, .cta:focus-visible {
  background: var(--orange-ink);
  color: #fff;
  border-bottom-color: transparent;
}
.cta-action { margin: 0 0 16px; }
.cta-meta {
  font-size: 13px;
  color: #9a9288;
  margin: 0;
  letter-spacing: 0.02em;
}
.cta-meta a {
  color: #d8d1c6;
  border-bottom-color: #6b6458;
}
.cta-meta a:hover { color: var(--gold); border-bottom-color: var(--gold); }

/* Footer */
.site-footer {
  padding: 28px 0 40px;
  border-top: 1px solid var(--rule);
}
.site-footer p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  letter-spacing: 0.01em;
}
.site-footer a { color: var(--ink); }

/* Mobile */
@media (max-width: 560px) {
  body { font-size: 16px; }
  .site-header { padding: 20px 0 18px; }
  .site-header .wrap { align-items: center; }
  .brandmark img { height: 36px; }
  .eyebrow { font-size: 11px; width: 100%; }
  .hero { padding-top: 48px; }
  .hero h1 { font-size: 30px; line-height: 1.18; }
  .dek { font-size: 17px; }
  .opening { padding: 32px 0 40px; }
  .dropcap { font-size: 46px; padding-right: 8px; }
  .frame { padding: 52px 0 56px; }
  .split li { grid-template-columns: 1fr; gap: 6px; }
  .pct { font-size: 32px; }
  .engagement, .case, .paper, .partners { padding: 48px 0; }
  .deliverables li { padding-left: 38px; }
  .cta-block { padding: 64px 0 72px; }
  .cta { width: 100%; text-align: center; padding: 16px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}