/* GainLabs landing — production stylesheet.
   Recreated from handoff/design_handoff_gainlabs_landing/GainLabs Landing.dc.html.
   Tokens are the handoff README's tokens; values below match the reference's inline styles. */

:root {
  --ink: #191610;
  --ink-deep: #0F0D09;
  --cream: #F7F3EA;
  --panel: #FDFBF5;
  --band: #EFE9DB;
  --rule: #E9E2D2;
  --amber: #EFA83B;
  --amber-deep: #9A6A00;
  --amber-mid: #C07C0A;
  --amber-hi: #F5B95C;
  --mute-1: #3E382C;
  --mute-2: #5E574A;
  --mute-3: #6B6353;
  --mute-4: #514A3C;
  --dark-1: #BFB7A4;
  --dark-2: #D8D1BF;
  --dark-3: #A89F8A;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'Hanken Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  /* content-box parity with the reference: reference wrappers are max-width 1240 + 32px
     padding under content-box sizing, i.e. a 1304px outer box. We use border-box, so the
     wrapper max-width carries the padding. Same rendered geometry. */
  --wrap: 1304px;
  --pad: 32px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--amber-deep); }
img { max-width: 100%; }
::selection { background: #F0BE5C; color: var(--ink); }

:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--amber); color: var(--ink);
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
  padding: 10px 16px;
}
.skip-link:focus { left: 8px; top: 8px; }

@keyframes tickerScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes barGrow { from { width: 0; } }

/* ---------------------------------------------------------------- nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(15, 13, 9, .85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(247, 243, 234, .14);
}
.nav-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 0 var(--pad);
  height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--cream); }
.logo:hover { color: var(--cream); }
.ring { width: 11px; height: 11px; border: 1.5px solid var(--amber); border-radius: 50%; flex: none; }
.wordmark { font-family: var(--serif); font-weight: 500; font-size: 17px; letter-spacing: .32em; padding-left: .32em; }

.nav-links {
  display: flex; align-items: center; gap: 26px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
}
.nav-links > a { color: var(--dark-1); }
.nav-links > a:hover { color: var(--cream); }
.podcast-link { display: inline-flex; align-items: baseline; gap: 8px; }
.podcast-tag { color: var(--amber); }
.podcast-title { font-family: var(--serif); font-style: italic; font-size: 15px; letter-spacing: 0; text-transform: none; }

.nav-cta {
  background: var(--amber); color: var(--ink);
  padding: 10px 22px; font-family: var(--sans); font-weight: 700; font-size: 14px;
  white-space: nowrap; border: 1px solid var(--amber);
  transition: background .15s, border-color .15s;
}
.nav-cta:hover { background: var(--cream); border-color: var(--cream); color: var(--ink); }

.nav-menu { display: none; position: relative; }
.nav-menu > summary {
  list-style: none; cursor: pointer; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(247, 243, 234, .28);
}
.nav-menu > summary::-webkit-details-marker { display: none; }
.nav-menu .bars, .nav-menu .bars::before, .nav-menu .bars::after {
  display: block; width: 18px; height: 1.5px; background: var(--cream); content: '';
}
.nav-menu .bars { position: relative; }
.nav-menu .bars::before { position: absolute; top: -6px; }
.nav-menu .bars::after { position: absolute; top: 6px; }
.nav-panel {
  position: absolute; right: 0; top: calc(100% + 12px);
  min-width: 246px;
  background: var(--ink-deep);
  border: 1px solid rgba(247, 243, 234, .18);
  display: flex; flex-direction: column;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
}
.nav-panel > a { color: var(--dark-1); padding: 14px 18px; border-bottom: 1px solid rgba(247, 243, 234, .1); }
.nav-panel > a:hover { color: var(--cream); }
.nav-panel-cta {
  background: var(--amber); color: var(--ink) !important;
  font-family: var(--sans); font-weight: 700; font-size: 14px; letter-spacing: 0;
  border-bottom: 0 !important;
}

/* ---------------------------------------------------------------- hero */
.hero { position: relative; background: var(--ink-deep); overflow: hidden; }
.hero-media {
  position: absolute; inset: 0;
  background-image: url(../assets/hero-frame.png);
  background-image: image-set(url(../assets/hero-frame.webp) type("image/webp"),
                              url(../assets/hero-frame.png) type("image/png"));
  background-size: cover; background-position: 62% 40%; background-repeat: no-repeat;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: 62% 40%;
  border: 0; display: block;
}
.hero-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(15,13,9,.94) 0%, rgba(15,13,9,.82) 38%, rgba(15,13,9,.25) 72%, rgba(15,13,9,.05) 100%);
}
.hero-fade {
  position: absolute; left: 0; right: 0; bottom: 0; height: 140px;
  background: linear-gradient(rgba(15,13,9,0), rgba(15,13,9,.85));
}
.hero-inner { position: relative; max-width: var(--wrap); margin: 0 auto; padding: 130px var(--pad) 150px; }
.hero-copy { max-width: 720px; }
.chip {
  display: inline-block; font-family: var(--mono); font-size: 12px; letter-spacing: .12em;
  color: var(--amber); border: 1px solid rgba(239, 168, 59, .45);
  padding: 7px 12px; margin-bottom: 36px;
}
.hero h1 {
  font-family: var(--serif); font-optical-sizing: auto;
  font-size: clamp(52px, 6.2vw, 94px); line-height: 1.02; font-weight: 400; letter-spacing: -.015em;
  margin: 0 0 32px; color: var(--cream); text-wrap: balance;
}
.hero h1 em { color: var(--amber); }
.hero-lede {
  font-size: 20px; line-height: 1.6; color: var(--dark-2);
  max-width: 560px; margin: 0 0 44px; text-wrap: pretty;
}
.hero-lede strong { color: var(--cream); }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.btn-amber {
  display: inline-block; background: var(--amber); color: var(--ink);
  padding: 18px 38px; font-family: var(--sans); font-weight: 800; font-size: 17px;
  box-shadow: 4px 4px 0 rgba(239, 168, 59, .35);
  transition: background .15s;
}
.btn-amber:hover { background: var(--amber-hi); color: var(--ink); }
.hero-note { font-family: var(--mono); font-size: 12px; line-height: 1.7; color: var(--dark-3); }

/* --------------------------------------------------------- graph paper */
.graph {
  background-image:
    linear-gradient(var(--rule) 1px, transparent 1px),
    linear-gradient(90deg, var(--rule) 1px, transparent 1px);
  background-size: 56px 56px;
}

/* -------------------------------------------------------- trade strip */
.trade { border-bottom: 1px solid var(--ink); }
.trade-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 72px var(--pad);
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center;
}
.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: .12em; margin-bottom: 18px; }
.eyebrow-amber { color: var(--amber-deep); }
.eyebrow-bright { color: var(--amber); margin-bottom: 24px; }
.audit-list { display: flex; flex-direction: column; gap: 12px; font-size: 17px; line-height: 1.55; color: var(--mute-1); }
.audit-row { display: flex; gap: 12px; }
.dash { color: var(--amber-mid); font-weight: 800; }

.chart-card { border: 1px solid var(--ink); background: var(--cream); padding: 24px 26px; }
.chart-label { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--amber-deep); margin-bottom: 16px; }
.bar-block { margin-bottom: 12px; }
.bar-name { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; color: var(--mute-4); margin-bottom: 6px; }
.bar-track { display: flex; height: 26px; border: 1px solid var(--ink); background: #fff; }
.seg {
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  font-family: var(--mono); font-size: 10px; letter-spacing: .06em;
  animation: barGrow 1.1s ease-out both;
}
.seg-div { border-right: 1px solid var(--ink); }
.seg-ink { background: var(--ink); color: var(--cream); }
.seg-band { background: var(--band); color: var(--ink); }
.seg-amber { background: var(--amber); color: var(--ink); }
.chart-note { margin-top: 14px; font-family: var(--mono); font-size: 11px; color: var(--mute-3); line-height: 1.6; }

/* ------------------------------------------------------------- ticker */
.ticker { background: var(--ink); border-bottom: 1px solid var(--ink); overflow: hidden; padding: 14px 0; }
.ticker-row {
  display: flex; gap: 28px; white-space: nowrap; width: max-content;
  font-family: var(--mono); font-size: 13px; letter-spacing: .08em;
  animation: tickerScroll 55s linear infinite;
}
.ticker-row .t { color: var(--dark-1); }
.ticker-row .r { color: var(--amber); font-weight: 500; }
.ticker-row .s { color: var(--mute-4); }

/* ------------------------------------------------------ who we're for */
.for { background: var(--ink); color: var(--cream); border-bottom: 1px solid var(--ink); }
.for-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 110px var(--pad);
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 72px; align-items: center;
}
.h2 {
  font-family: var(--serif); font-optical-sizing: auto;
  font-size: clamp(38px, 4vw, 54px); line-height: 1.06; font-weight: 400; letter-spacing: -.01em;
  margin: 0;
}
.pullquote {
  font-family: var(--serif); font-optical-sizing: auto; font-style: italic;
  font-size: clamp(26px, 2.6vw, 36px); line-height: 1.25; font-weight: 400;
  color: var(--amber); margin: 0 0 28px; text-wrap: balance;
}
.for-body { font-size: 18px; line-height: 1.65; color: var(--dark-1); margin: 0; max-width: 560px; text-wrap: pretty; }
.for-body em { color: var(--cream); }

/* -------------------------------------------------------- how it works */
.how { border-bottom: 1px solid var(--ink); }
.how-inner { max-width: var(--wrap); margin: 0 auto; padding: 100px var(--pad); }
.how-h2 { margin: 0 0 56px; }
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px; padding: 1px; background: var(--cream);
}
.step {
  background: var(--cream); outline: 1px solid var(--ink);
  padding: 32px 26px 36px; display: flex; flex-direction: column; gap: 18px;
  transition: background .15s;
}
.step:hover { background: var(--panel); }
.step-num {
  font-family: var(--serif); font-size: 64px; font-weight: 400; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--amber-mid);
}
.step-title { font-family: var(--sans); font-size: 21px; font-weight: 700; letter-spacing: -.01em; }
.step-body { font-size: 16px; line-height: 1.6; color: var(--mute-4); text-wrap: pretty; }
.scope { margin-top: 24px; font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--mute-3); }

/* -------------------------------------------------------------- tools */
.tools { border-bottom: 1px solid var(--ink); background: var(--panel); }
.tools-inner { max-width: var(--wrap); margin: 0 auto; padding: 56px var(--pad); }
.tools-heading {
  text-align: center; font-family: var(--mono); font-size: 12px; letter-spacing: .14em;
  color: var(--mute-3); margin-bottom: 36px;
}
.marquee-wrap { overflow: hidden; position: relative; }
.fade { position: absolute; top: 0; bottom: 0; width: 80px; z-index: 2; pointer-events: none; }
.fade-l { left: 0; background: linear-gradient(90deg, var(--panel), transparent); }
.fade-r { right: 0; background: linear-gradient(270deg, var(--panel), transparent); }
.logo-row {
  display: flex; gap: 64px; width: max-content;
  animation: tickerScroll 40s linear infinite; padding: 4px 0;
}
.logo-item { display: flex; align-items: center; gap: 12px; flex-shrink: 0; opacity: .75; }
.logo-item img { width: 30px; height: 30px; display: block; }
.logo-item span { font-family: var(--sans); font-weight: 700; font-size: 19px; color: var(--mute-4); white-space: nowrap; }

/* ------------------------------------------------------------ founder */
.founder { background: var(--band); border-bottom: 1px solid var(--ink); }
.founder-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 100px var(--pad);
  display: grid; grid-template-columns: minmax(260px, 360px) minmax(0, 1fr); gap: 72px; align-items: center;
}
.founder-photo { position: relative; }
.founder-photo picture { position: relative; display: block; }
.founder-block { position: absolute; inset: 14px -14px -14px 14px; background: var(--amber); border: 1px solid var(--ink); }
.founder-photo img {
  position: relative; width: 100%; height: auto; aspect-ratio: 4 / 5;
  object-fit: cover; object-position: 50% 18%; display: block; border: 1px solid var(--ink);
}
.founder-plate {
  position: absolute; left: -12px; bottom: 20px;
  background: var(--ink); color: var(--cream); padding: 9px 14px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
}
.founder-h2 { margin: 0 0 28px; }
.founder-body { font-size: 18px; line-height: 1.65; color: var(--mute-1); margin: 0 0 20px; max-width: 580px; text-wrap: pretty; }
.founder-body-last { margin-bottom: 36px; }
.founder-actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.btn-ink {
  display: inline-block; background: var(--ink); color: var(--cream);
  padding: 16px 30px; font-family: var(--sans); font-weight: 700; font-size: 16px;
  border: 1px solid var(--ink); box-shadow: 4px 4px 0 var(--amber-mid);
  transition: box-shadow .12s, transform .12s;
}
.btn-ink:hover { color: var(--cream); box-shadow: 1px 1px 0 var(--amber-mid); transform: translate(3px, 3px); }
.podcast-inline { display: inline-flex; align-items: baseline; gap: 10px; color: var(--ink); }
.podcast-inline:hover { color: var(--amber-deep); }
.podcast-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: .12em; color: var(--amber-deep); }
.podcast-name { font-family: var(--serif); font-style: italic; font-size: 19px; border-bottom: 1px solid var(--amber-mid); }

/* ---------------------------------------------------------- final CTA */
.final-inner { max-width: 964px; margin: 0 auto; padding: 120px var(--pad) 130px; text-align: center; }
.final-h2 { font-size: clamp(46px, 5.6vw, 76px); line-height: 1.02; letter-spacing: -.015em; margin: 0 0 28px; }
.final-body { font-size: 19px; line-height: 1.6; color: var(--mute-1); max-width: 540px; margin: 0 auto 44px; text-wrap: pretty; }
.btn-big {
  display: inline-block; background: var(--amber); color: var(--ink);
  padding: 22px 48px; font-family: var(--sans); font-weight: 800; font-size: 20px;
  border: 1px solid var(--ink); box-shadow: 5px 5px 0 var(--ink);
  transition: box-shadow .12s, transform .12s;
}
.btn-big:hover { color: var(--ink); box-shadow: 1px 1px 0 var(--ink); transform: translate(4px, 4px); }

/* ------------------------------------------------------------- footer */
.foot { border-top: 1px solid var(--ink); background: var(--ink); color: var(--dark-1); }
.foot-inner {
  max-width: var(--wrap); margin: 0 auto; padding: 26px var(--pad);
  display: flex; justify-content: space-between; gap: 16px;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em;
}
.foot-left { display: inline-flex; align-items: center; gap: 10px; }
.ring-sm { width: 9px; height: 9px; }
.foot-wordmark { font-family: var(--serif); font-size: 14px; letter-spacing: .3em; color: var(--cream); }
.foot-cities { margin-left: 6px; }

/* --------------------------------------------------------- responsive */
@media (max-width: 1120px) {
  .nav-links { gap: 18px; }
  .for-inner { gap: 48px; }
  .founder-inner { gap: 48px; }
}

@media (max-width: 960px) {
  .nav-links, .nav-cta { display: none; }
  .nav-menu { display: block; }
  .hero-inner { padding: 104px var(--pad) 118px; }
  .trade-inner { grid-template-columns: minmax(0, 1fr); gap: 36px; padding: 56px var(--pad); }
  .for-inner { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 80px var(--pad); }
  .how-inner { padding: 80px var(--pad); }
  .how-h2 { margin-bottom: 40px; }
  .founder-inner { grid-template-columns: minmax(0, 1fr); gap: 56px; padding: 80px var(--pad); }
  .founder-photo { max-width: 360px; }
  .final-inner { padding: 96px var(--pad) 104px; }
}

@media (max-width: 600px) {
  :root { --pad: 22px; }
  .hero-inner { padding: 76px var(--pad) 92px; }
  .chip { font-size: 11px; letter-spacing: .1em; padding: 6px 10px; margin-bottom: 26px; }
  .hero h1 { font-size: clamp(40px, 11.4vw, 52px); margin-bottom: 24px; }
  .hero-lede { font-size: 17px; margin-bottom: 32px; }
  .btn-amber { padding: 16px 28px; font-size: 16px; }
  .hero-actions { gap: 16px; }
  .h2 { font-size: clamp(30px, 8.4vw, 38px); }
  .pullquote { font-size: clamp(22px, 6.4vw, 26px); }
  .for-body, .founder-body { font-size: 17px; }
  .founder-inner { padding: 64px var(--pad); }
  .founder-block { inset: 12px -12px -12px 12px; }
  .founder-plate { left: -8px; font-size: 11px; padding: 8px 12px; }
  .trade-inner { padding: 48px var(--pad); }
  .chart-card { padding: 20px 18px; }
  .seg { font-size: 9px; letter-spacing: .04em; }
  .how-inner { padding: 64px var(--pad); }
  .step { padding: 26px 22px 30px; }
  .tools-inner { padding: 44px var(--pad); }
  .fade { width: 44px; }
  .final-inner { padding: 76px var(--pad) 84px; }
  .final-h2 { font-size: clamp(34px, 10.4vw, 46px); }
  .final-body { font-size: 17px; margin-bottom: 34px; }
  .btn-big { padding: 18px 24px; font-size: 17px; }
  .foot-inner { flex-direction: column; align-items: flex-start; gap: 12px; font-size: 11px; }
  .foot-left { flex-wrap: wrap; }
}

@media (max-width: 380px) {
  .chip { font-size: 10px; }
  .foot-cities { margin-left: 0; }
}

/* --------------------------------------------------- reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-video { display: none; }
  .ticker-row, .logo-row { animation: none; }
  .seg { animation: none; }
  .btn-ink, .btn-big, .step, .nav-cta, .btn-amber { transition: none; }
}