/* ===== Growth Ledger design tokens ===== */
:root{
  --ink:        #0B1220;
  --ink-soft:   #141D2E;
  --ink-card:   #1A2333;
  --paper:      #F3F1E8;
  --paper-card: #FFFDF6;
  --lime:       #C6FF3D;
  --lime-dim:   #9CDA1E;
  --amber:      #FFB84D;
  --line-dark:  #2B3446;
  --line-light: #D9D3C0;
  --slate:      #8B95A8;
  --ink-text-70: rgba(11,18,32,0.7);

  --f-display: 'Big Shoulders Display', sans-serif;
  --f-body:    'Inter', sans-serif;
  --f-mono:    'IBM Plex Mono', monospace;

  --maxw: 1120px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family: var(--f-body);
  background: var(--paper);
  color: var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
.wrap{ max-width: var(--maxw); margin:0 auto; padding:0 28px; }

/* Focus visibility */
a:focus-visible, button:focus-visible{
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

/* ===== Reveal-on-scroll ===== */
.reveal{
  opacity:0;
  transform: translateY(28px);
  transition: opacity .8s cubic-bezier(.16,.84,.44,1), transform .8s cubic-bezier(.16,.84,.44,1);
  transition-delay: var(--d, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:14px 26px;
  font-family: var(--f-mono);
  font-size:14px;
  letter-spacing:0.02em;
  border-radius:2px;
  border:1px solid transparent;
  transition: transform .2s cubic-bezier(.16,.84,.44,1), background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn--primary{ background: var(--lime); color: var(--ink); font-weight:600; }
.btn--primary:hover{ background: var(--lime-dim); transform: translateY(-2px); box-shadow: 0 10px 24px -8px rgba(198,255,61,0.55); }
.btn--ghost{ border-color: rgba(255,255,255,0.3); color:#fff; }
.btn--ghost:hover{ border-color: var(--lime); color: var(--lime); transform: translateY(-2px); }
.btn--ghost-dark{ border-color: var(--ink); color: var(--ink); }
.btn--ghost-dark:hover{ border-color: var(--ink); background: var(--ink); color:#fff; transform: translateY(-2px); }

/* ===== Nav ===== */
.nav{
  position: sticky; top:0; z-index: 50;
  background: rgba(11,18,32,0.92);
  backdrop-filter: blur(6px);
  border-bottom:1px solid var(--line-dark);
  transition: box-shadow .3s ease, background .3s ease;
}
.nav--scrolled{
  box-shadow: 0 12px 32px -12px rgba(0,0,0,0.55);
  background: rgba(11,18,32,0.98);
}
.nav__inner{ display:flex; align-items:center; justify-content:space-between; height:72px; }
.nav__brand{ display:flex; align-items:center; gap:10px; color:#fff; }
.nav__mark{
  font-family: var(--f-mono); font-weight:600; color: var(--lime);
  border:1px solid var(--lime); border-radius:2px; padding:2px 6px; font-size:14px;
}
.nav__name{ font-family: var(--f-display); font-weight:600; letter-spacing:0.04em; font-size:18px; }
.nav__links{ display:flex; align-items:center; gap:28px; }
.nav__links a{ position:relative; color: var(--slate); font-size:14px; font-family: var(--f-mono); transition: color .15s; padding-bottom:4px; }
.nav__links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px; background: var(--lime);
  transition: right .25s cubic-bezier(.16,.84,.44,1);
}
.nav__links a:hover{ color:#fff; }
.nav__links a:hover::after{ right:0; }
.nav__cta{ color: var(--lime) !important; }
.nav__burger{ display:none; background:none; border:none; cursor:pointer; width:32px; height:24px; flex-direction:column; justify-content:space-between; }
.nav__burger span{ display:block; height:2px; background:#fff; border-radius:2px; }
.nav__mobile{ display:none; flex-direction:column; background: var(--ink-soft); border-top:1px solid var(--line-dark); }
.nav__mobile a{ color:#fff; font-family: var(--f-mono); padding:16px 28px; border-bottom:1px solid var(--line-dark); }
.nav__mobile.open{ display:flex; }

@media (max-width: 860px){
  .nav__links{ display:none; }
  .nav__burger{ display:flex; }
}

/* ===== Hero ===== */
.hero{ background: var(--ink); color:#fff; padding-top:88px; overflow:hidden; }
.hero__inner{
  padding-bottom:72px;
  display:flex;
  flex-direction:column;
  gap:40px;
}
.hero__text{ max-width:640px; }
@media (min-width:768px){
  .hero__inner{
    flex-direction:row;
    align-items:center;
    gap:40px;
  }
  .hero__text{ flex:1 1 0; min-width:0; }
  .hero__title{ font-size: clamp(34px, 4vw, 52px); }
  .hero__carousel{ flex:0 0 320px; max-width:320px; margin-top:0; }
}
@media (min-width:1024px){
  .hero__inner{ gap:64px; }
  .hero__title{ font-size: clamp(40px, 4vw, 68px); }
  .hero__carousel{ flex-basis:380px; max-width:380px; }
}
.eyebrow{
  font-family: var(--f-mono); font-size:13px; color: var(--lime);
  text-transform:uppercase; letter-spacing:0.14em; margin-bottom:18px;
}
.hero__title{
  font-family: var(--f-display); font-weight:800; text-transform:uppercase;
  font-size: clamp(42px, 7vw, 84px); line-height:0.96; letter-spacing:0.01em;
}
.hero__title .accent{ color: var(--lime); }
.hero__sub{ margin-top:24px; max-width:520px; color: var(--slate); font-size:17px; }
.hero__ctas{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }

/* Hero services carousel */
.hero__carousel{
  max-width:480px;
  border:1px solid var(--line-dark); border-left:2px solid var(--lime);
  background: var(--ink-soft); border-radius:2px; padding:22px 26px;
}
.carousel__top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.carousel__label{ font-family: var(--f-mono); font-size:11px; color: var(--slate); text-transform:uppercase; letter-spacing:0.1em; }
.carousel__count{ font-family: var(--f-mono); font-size:11px; color: var(--lime); }
.carousel__slide{ min-height:64px; transition: opacity .28s ease, transform .28s ease; }
.carousel__slide.is-out{ opacity:0; transform: translateY(-6px); }
.carousel__slide h3{ font-family: var(--f-display); font-weight:700; font-size:23px; text-transform:uppercase; color:#fff; margin-bottom:6px; letter-spacing:0.01em; }
.carousel__slide p{ font-size:13px; color: var(--slate); }
.carousel__controls{ display:flex; align-items:center; gap:14px; margin-top:20px; }
.carousel__arrow{
  width:30px; height:30px; flex:0 0 auto; border:1px solid var(--line-dark); background:transparent; color:#fff;
  border-radius:2px; cursor:pointer; font-family: var(--f-mono); font-size:14px;
  transition: border-color .2s ease, color .2s ease;
}
.carousel__arrow:hover{ border-color: var(--lime); color: var(--lime); }
.carousel__dots{ display:flex; gap:8px; flex:1; }
.carousel__dot{
  width:6px; height:6px; border-radius:50%; background: var(--line-dark); border:none; cursor:pointer; padding:0;
  transition: background .2s ease, width .2s ease, border-radius .2s ease;
}
.carousel__dot.active{ background: var(--lime); width:18px; border-radius:3px; }
@media (max-width:520px){
  .hero__carousel{ max-width:100%; padding:20px; }
}

/* Ticker */
.ticker{
  border-top:1px solid var(--line-dark);
  background: var(--ink-soft);
  overflow:hidden;
  white-space:nowrap;
}
.ticker__track{ display:inline-flex; gap:0; animation: scroll-left 32s linear infinite; }
.ticker__item{
  font-family: var(--f-mono); font-size:13px; color: var(--slate);
  padding:14px 28px; border-right:1px solid var(--line-dark); white-space:nowrap;
}
.ticker__item b{ color: var(--lime); font-weight:600; }
@keyframes scroll-left{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

/* ===== Section shared ===== */
section{ padding:96px 0; }
.section__eyebrow{
  font-family: var(--f-mono); font-size:13px; color: var(--ink-text-70);
  text-transform:uppercase; letter-spacing:0.12em; margin-bottom:14px;
}
.section__eyebrow--light{ color: var(--slate); }
.section__title{
  font-family: var(--f-display); font-weight:800; text-transform:uppercase;
  font-size: clamp(30px,4.4vw,48px); line-height:1.02; max-width:640px;
}
.section__title--light{ color:#fff; }
.section__lede{ margin-top:18px; max-width:560px; color: var(--ink-text-70); font-size:16px; }

/* ===== Ledger ===== */
.ledger{ background: var(--paper); }
.ledger__head{
  display:grid; grid-template-columns: 1.4fr 1fr 1.6fr;
  margin-top:56px; padding-bottom:12px; border-bottom:2px solid var(--ink);
  font-family: var(--f-mono); font-size:12px; text-transform:uppercase; letter-spacing:0.08em; color: var(--ink-text-70);
}
.ledger__list{ display:flex; flex-direction:column; }
.ledger__row{
  display:grid; grid-template-columns: 1.4fr 1fr 1.6fr; gap:16px;
  padding:26px 20px; margin:0 -20px; border-bottom:1px solid var(--line-light);
  align-items:start; border-left:2px solid transparent; border-radius:2px;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.ledger__row:hover{
  background: var(--paper-card);
  border-left-color: var(--lime-dim);
  transform: translateX(4px);
}
.ledger__service h4{ font-family: var(--f-display); font-size:22px; font-weight:700; text-transform:uppercase; }
.ledger__service span{ display:block; font-size:13px; color: var(--ink-text-70); margin-top:4px; }
.ledger__price{ font-family: var(--f-mono); font-weight:600; font-size:16px; }
.ledger__price small{ display:block; font-weight:400; font-size:12px; color: var(--ink-text-70); margin-top:4px; }
.ledger__deliverables{ font-size:14px; color: var(--ink-text-70); }
.ledger__deliverables li{ list-style:none; padding-left:16px; position:relative; margin-bottom:6px; }
.ledger__deliverables li::before{ content:"—"; position:absolute; left:0; color: var(--lime-dim); }

.ledger__custom{
  margin-top:48px; padding:32px; background: var(--ink); color:#fff; border-radius:4px;
  display:flex; justify-content:space-between; align-items:center; gap:24px; flex-wrap:wrap;
}
.ledger__custom h3{ font-family: var(--f-display); text-transform:uppercase; font-size:22px; margin-bottom:8px; }
.ledger__custom p{ color: var(--slate); max-width:420px; font-size:14px; }

@media (max-width:700px){
  .ledger__head{ display:none; }
  .ledger__row{ grid-template-columns:1fr; }
}

/* ===== Process ===== */
.process{ background: var(--ink); color:#fff; }
.process__steps{ margin-top:56px; display:grid; grid-template-columns: repeat(4,1fr); gap:1px; background: var(--line-dark); }
.process__step{ background: var(--ink); padding:32px 24px; transition: background .25s ease; }
.process__step:hover{ background: var(--ink-soft); }
.process__num{ font-family: var(--f-mono); color: var(--lime); font-size:14px; }
.process__step h4{ font-family: var(--f-display); font-size:22px; text-transform:uppercase; margin:14px 0 10px; }
.process__step p{ font-size:14px; color: var(--slate); }
@media (max-width:860px){ .process__steps{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .process__steps{ grid-template-columns:1fr; } }

/* ===== Work ===== */
.work{ background: var(--paper); }
.work__grid{ margin-top:48px; display:grid; grid-template-columns: repeat(3,1fr); gap:24px; }
.work__card{
  background: var(--paper-card); border:1px solid var(--line-light); border-radius:4px; padding:28px;
  min-height:220px; display:flex; flex-direction:column; justify-content:space-between;
  transition: transform .25s cubic-bezier(.16,.84,.44,1), box-shadow .25s ease, border-color .25s ease;
}
.work__card:hover{
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -20px rgba(11,18,32,0.25);
  border-color: var(--lime-dim);
}
.work__tag{ font-family: var(--f-mono); font-size:12px; color: var(--ink-text-70); text-transform:uppercase; }
.work__card h4{ font-family: var(--f-display); font-size:24px; text-transform:uppercase; margin:14px 0; }
.work__placeholder{ font-size:13px; color: var(--ink-text-70); border-top:1px dashed var(--line-light); padding-top:14px; margin-top:auto; }
@media (max-width:860px){ .work__grid{ grid-template-columns:1fr; } }

/* ===== About ===== */
.about{ background: var(--paper); }
.about__inner{ display:grid; grid-template-columns: 280px 1fr; gap:56px; align-items:center; }
.about__photo{
  aspect-ratio:1; background: var(--ink); border-radius:4px; display:flex; align-items:center; justify-content:center;
  color: var(--slate); font-family: var(--f-mono); font-size:13px; text-align:center; text-transform:uppercase; letter-spacing:0.1em;
  border:2px dashed var(--line-dark);
}
.about__text p{ margin-top:18px; max-width:520px; color: var(--ink-text-70); }
.about__stats{ display:flex; gap:36px; margin-top:32px; flex-wrap:wrap; }
.about__stat b{ display:block; font-family: var(--f-display); font-size:30px; }
.about__stat span{ font-family: var(--f-mono); font-size:12px; color: var(--ink-text-70); text-transform:uppercase; }
@media (max-width:700px){ .about__inner{ grid-template-columns:1fr; } .about__photo{ max-width:220px; } }

/* ===== Contact ===== */
.contact{ background: var(--ink); color:#fff; }
.contact__inner{ max-width:640px; }
.contact__lede{ margin-top:18px; color: var(--slate); font-size:16px; }
.contact__ctas{ display:flex; gap:16px; margin-top:36px; flex-wrap:wrap; }

/* ===== Footer ===== */
.footer{ background: var(--ink); border-top:1px solid var(--line-dark); padding-top:64px; }
.footer__grid{
  display:grid; grid-template-columns: 1.6fr 1fr 1fr; gap:40px;
  padding-bottom:40px; border-bottom:1px solid var(--line-dark);
}
.footer__brand .nav__brand{ margin-bottom:14px; }
.footer__tagline{ color: var(--slate); font-size:14px; max-width:280px; }
.footer__social{ display:flex; gap:18px; margin-top:18px; }
.footer__social a{ color: var(--slate); font-family: var(--f-mono); font-size:12px; text-transform:uppercase; letter-spacing:0.06em; transition:color .2s; }
.footer__social a:hover{ color: var(--lime); }
.footer__col{ display:flex; flex-direction:column; gap:12px; }
.footer__col h5{
  font-family: var(--f-mono); color: var(--lime); font-size:12px; text-transform:uppercase;
  letter-spacing:0.1em; margin-bottom:4px;
}
.footer__col a, .footer__muted{ color: var(--slate); font-size:14px; transition: color .2s; }
.footer__col a:hover{ color:#fff; }
.footer__bottom{
  display:flex; justify-content:space-between; align-items:center;
  padding:22px 0; color: var(--slate); font-family: var(--f-mono); font-size:12px;
}
@media (max-width:760px){
  .footer__grid{ grid-template-columns:1fr; gap:32px; }
}

/* ===== Back to top ===== */
.back-to-top{
  position:fixed; right:24px; bottom:24px; z-index:60;
  width:44px; height:44px; border-radius:2px;
  background: var(--ink); color: var(--lime);
  border:1px solid var(--line-dark);
  font-family: var(--f-mono); font-size:16px; cursor:pointer;
  opacity:0; transform: translateY(12px); pointer-events:none;
  transition: opacity .25s ease, transform .25s ease, background .2s ease;
}
.back-to-top.show{ opacity:1; transform:none; pointer-events:auto; }
.back-to-top:hover{ background: var(--ink-soft); }