/* ===========================================
   ZJAI Technologies — Design tokens
   =========================================== */
:root{
  --black: #0A0A0B;
  --panel: #151517;
  --panel-2: #1B1B1E;
  --line: #29292C;
  --line-soft: #1F1F22;
  --gold: #C9A876;
  --gold-bright: #E2C594;
  --cream: #F5F2EA;
  --cream-dim: #B9B6AC;
  --grey: #6B6B70;
  --green: #7FA88A;

  --font-display: "Fraunces", serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", monospace;

  --container: 1120px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body{
  margin: 0;
  background: var(--black);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
h1,h2,h3{ margin: 0; font-family: var(--font-display); font-weight: 500; }

:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.section-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 0 0 18px;
}
.eyebrow-center{ text-align: center; }

.section-title{
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--cream);
  text-align: center;
  margin: 0 0 64px;
  line-height: 1.25;
}

/* ===========================================
   Buttons
   =========================================== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: .01em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn-primary{
  background: linear-gradient(180deg, var(--gold-bright), var(--gold));
  color: #1a1408;
  box-shadow: 0 1px 0 rgba(255,255,255,.25) inset, 0 8px 24px -8px rgba(201,168,118,.5);
}
.btn-primary:hover{ transform: translateY(-1px); box-shadow: 0 1px 0 rgba(255,255,255,.3) inset, 0 12px 28px -8px rgba(201,168,118,.65); }
.btn-ghost{
  border: 1px solid var(--line);
  color: var(--cream);
  background: transparent;
}
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold-bright); }
.btn-lg{ padding: 18px 34px; font-size: 16px; }

/* ===========================================
   Nav
   =========================================== */
.nav{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10,10,11,.78);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-mark{
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--cream);
}
.nav-mark span{ color: var(--gold); }
.nav-links{ display: flex; gap: 36px; }
.nav-links a{
  font-size: 14px;
  color: var(--cream-dim);
  transition: color .2s ease;
}
.nav-links a:hover{ color: var(--gold-bright); }
.nav-cta{
  font-size: 13px;
  font-weight: 600;
  padding: 10px 18px;
  border: 1px solid var(--gold);
  color: var(--gold-bright);
  border-radius: 2px;
  transition: background .2s ease, color .2s ease;
}
.nav-cta:hover{ background: var(--gold); color: #1a1408; }

@media (max-width: 760px){
  .nav-links{ display: none; }
}

/* ===========================================
   Hero
   =========================================== */
.hero{
  position: relative;
  padding: 96px 0 80px;
  overflow: hidden;
}
.hero::before{
  content: "";
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(201,168,118,.10), transparent 70%);
  pointer-events: none;
}
.hero-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-copy h1{
  font-size: clamp(40px, 5.6vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--cream);
}
.hero-copy h1 em{
  font-style: italic;
  color: var(--gold-bright);
}
.hero-sub{
  margin: 28px 0 36px;
  max-width: 480px;
  color: var(--cream-dim);
  font-size: 17px;
}
.hero-actions{ display: flex; gap: 16px; flex-wrap: wrap; }

/* Call card */
.hero-visual{ display: flex; justify-content: center; }
.call-card{
  width: 100%;
  max-width: 400px;
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
  overflow: hidden;
}
.call-card-head{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line-soft);
}
.dot{ width: 8px; height: 8px; border-radius: 50%; background: var(--grey); }
.dot-live{ background: var(--green); box-shadow: 0 0 0 0 rgba(127,168,138,.6); animation: pulse 2s infinite; }
@keyframes pulse{
  0%{ box-shadow: 0 0 0 0 rgba(127,168,138,.5); }
  70%{ box-shadow: 0 0 0 6px rgba(127,168,138,0); }
  100%{ box-shadow: 0 0 0 0 rgba(127,168,138,0); }
}
.call-card-label{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cream-dim);
  letter-spacing: .04em;
}
.call-log{ padding: 8px 0; }
.call-row{
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 4px 14px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--line-soft);
  opacity: 0;
  animation: rowIn .5s ease forwards;
  animation-delay: var(--d);
}
.call-row:last-child{ border-bottom: none; }
@keyframes rowIn{
  from{ opacity: 0; transform: translateY(6px); }
  to{ opacity: 1; transform: translateY(0); }
}
.t{
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--grey);
  grid-row: 1 / 3;
  align-self: start;
  padding-top: 2px;
}
.ev{
  font-size: 13px;
  font-weight: 600;
  color: var(--cream);
}
.ev-in::before{ content: "● "; color: var(--grey); }
.ev-mid::before{ content: "● "; color: var(--gold); }
.ev-done::before{ content: "● "; color: var(--green); }
.ev-wa::before{ content: "● "; color: var(--green); }
.num{
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cream-dim);
}

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero{ padding: 64px 0 56px; text-align: left; }
  .hero-visual{ margin-top: 12px; }
}

/* ===========================================
   Features
   =========================================== */
.features{ padding: 80px 0; border-top: 1px solid var(--line-soft); }
.features-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}
.feature{
  background: var(--black);
  padding: 32px 26px;
}
.feature-mark{
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
  color: var(--gold-bright);
  margin-bottom: 12px;
}
.feature p{ margin: 0; color: var(--cream-dim); font-size: 14.5px; }

@media (max-width: 900px){
  .features-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .features-grid{ grid-template-columns: 1fr; }
}

/* ===========================================
   How it works — timeline
   =========================================== */
.how{ padding: 96px 0; border-top: 1px solid var(--line-soft); }
.timeline{
  max-width: 720px;
  margin: 0 auto;
  border-left: 1px solid var(--line);
  padding-left: 36px;
}
.timeline-step{
  position: relative;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  padding-bottom: 48px;
}
.timeline-step:last-child{ padding-bottom: 0; }
.timeline-step::before{
  content: "";
  position: absolute;
  left: -41px;
  top: 4px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--black);
}
.timeline-time{
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}
.timeline-body h3{
  font-size: 19px;
  color: var(--cream);
  margin-bottom: 8px;
}
.timeline-body p{
  margin: 0;
  color: var(--cream-dim);
  font-size: 15px;
}

@media (max-width: 560px){
  .timeline-step{ grid-template-columns: 1fr; gap: 6px; }
  .timeline{ padding-left: 24px; }
  .timeline-step::before{ left: -29px; }
}

/* ===========================================
   Pricing — receipt
   =========================================== */
.pricing{ padding: 96px 0; border-top: 1px solid var(--line-soft); }
.receipt{
  max-width: 680px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}
.receipt-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  border-bottom: 1px dashed var(--line);
}
.receipt-row-featured{
  background: linear-gradient(90deg, rgba(201,168,118,.08), transparent);
}
.receipt-item h3{
  font-size: 18px;
  color: var(--cream);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.receipt-item p{ margin: 0; color: var(--cream-dim); font-size: 14px; max-width: 360px; }
.tag{
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #1a1408;
  background: var(--gold);
  padding: 3px 8px;
  border-radius: 20px;
  font-weight: 600;
}
.receipt-price{
  font-family: var(--font-mono);
  font-size: 24px;
  color: var(--gold-bright);
  white-space: nowrap;
}
.receipt-price .cur{ font-size: 16px; opacity: .7; margin-right: 2px; }
.receipt-price .per{ font-size: 13px; color: var(--grey); }
.receipt-foot{
  display: flex;
  justify-content: space-between;
  padding: 18px 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grey);
  background: var(--black);
}

.pricing-cta{
  text-align: center;
  margin-top: 48px;
}
.pricing-cta p{
  color: var(--cream-dim);
  margin: 0 0 20px;
  font-size: 16px;
}

@media (max-width: 560px){
  .receipt-row{ flex-direction: column; align-items: flex-start; gap: 12px; padding: 24px; }
  .receipt-price{ font-size: 21px; }
}

/* ===========================================
   FAQ
   =========================================== */
.faq{ padding: 96px 0; border-top: 1px solid var(--line-soft); }
.faq-list{
  max-width: 680px;
  margin: 0 auto;
}
.faq-item{
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item summary{
  cursor: pointer;
  font-size: 17px;
  color: var(--cream);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker{ display: none; }
.faq-item summary::after{
  content: "+";
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 20px;
  flex-shrink: 0;
  transition: transform .2s ease;
}
.faq-item[open] summary::after{ content: "–"; }
.faq-item p{
  margin: 16px 0 0;
  color: var(--cream-dim);
  font-size: 15px;
  max-width: 600px;
}

/* ===========================================
   Final CTA
   =========================================== */
.final-cta{
  padding: 120px 0;
  text-align: center;
  border-top: 1px solid var(--line-soft);
  background: radial-gradient(ellipse at center, rgba(201,168,118,.07), transparent 70%);
}
.final-cta h2{
  font-size: clamp(30px, 5vw, 48px);
  line-height: 1.15;
  margin-bottom: 40px;
  color: var(--cream);
}

/* ===========================================
   Footer
   =========================================== */
.footer{
  border-top: 1px solid var(--line-soft);
  padding: 32px 0;
}
.footer-inner{
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--grey);
  flex-wrap: wrap;
  gap: 8px;
}