/* =========================================================
   ROBLES LABS — DIGITAL PRODUCT SYSTEM
   Design tokens
   ========================================================= */
:root{
  --bg:            #07080b;
  --bg-navy:       #0c1220;
  --bg-navy-2:     #101a2e;
  --gold:          #e8a93c;
  --gold-bright:   #f6cd7a;
  --white:         #f6f5f1;
  --muted:         #939ba9;
  --muted-dim:     #6d7484;
  --line:          rgba(246,245,241,0.09);
  --line-strong:   rgba(246,245,241,0.16);
  --danger-line:   rgba(232,169,60,0.35);

  --font-display:  'Space Grotesk', sans-serif;
  --font-body:     'Inter', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;

  --container-max: 1180px;
  --radius: 2px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}

body{
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container{ max-width: var(--container-max); }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--gold); color:#111; padding:.6rem 1rem; z-index:2000;
}
.skip-link:focus{ left: 1rem; top: 1rem; }

a{ color: inherit; text-decoration: none; }
:focus-visible{ outline: 2px solid var(--gold); outline-offset: 3px; }

/* =========================================================
   Type
   ========================================================= */
.eyebrow{
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .12em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: .9rem;
}
.section-title{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.2vw, 3.4rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}
.section-title.small{ font-size: clamp(1.5rem, 3vw, 2.3rem); }
.hl{ color: var(--gold); }
.section-lead{
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 640px;
  margin-bottom: 2.4rem;
}
.section-close{
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--gold-bright);
  margin-top: 1rem;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  font-family: var(--font-mono);
  font-size: .85rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .95rem 1.8rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap:.5rem;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-gold{
  background: linear-gradient(135deg, var(--gold-bright), var(--gold));
  color: #14100a;
  font-weight: 600;
}
.btn-gold:hover{ transform: translateY(-2px); box-shadow: 0 10px 30px -8px rgba(232,169,60,.55); color:#14100a; }
.btn-ghost{
  border-color: var(--line-strong);
  color: var(--white);
  background: transparent;
}
.btn-ghost:hover{ border-color: var(--gold); color: var(--gold-bright); transform: translateY(-2px); }
.btn-lg{ padding: 1.1rem 2.4rem; font-size: .95rem; }

/* =========================================================
   Nav
   ========================================================= */
.site-nav{
  position: fixed; top:0; left:0; right:0; z-index: 1000;
  background: rgba(7,8,11,0);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, padding .25s ease;
  padding: 1.3rem 0;
}
.site-nav.scrolled{
  background: rgba(7,8,11,0.86);
  backdrop-filter: blur(10px);
  border-bottom-color: var(--line);
  padding: .8rem 0;
}
.nav-inner{
  max-width: var(--container-max); margin: 0 auto; padding: 0 1.2rem;
  display:flex; align-items:center; justify-content: space-between;
}
.nav-logo{
  font-family: var(--font-display); font-weight:700; letter-spacing:.04em;
  font-size: 1.05rem; text-transform: uppercase;
}
.nav-logo span{ color: var(--gold); }
.nav-links{ display:flex; align-items:center; gap: 2rem; }
.nav-links a{
  font-family: var(--font-mono); font-size:.8rem; letter-spacing:.05em; text-transform:uppercase;
  color: var(--muted); transition: color .2s ease;
}
.nav-links a:hover{ color: var(--white); }
.nav-cta{
  border: 1px solid var(--gold); color: var(--gold-bright) !important;
  padding: .5rem 1rem; border-radius: var(--radius);
}
.nav-cta:hover{ background: var(--gold); color:#14100a !important; }
.nav-toggle{ display:none; background:none; border:0; width:34px; height:26px; flex-direction:column; justify-content:space-between; }
.nav-toggle span{ display:block; height:2px; background:var(--white); border-radius:2px; }

.nav-progress{
  position:absolute; bottom:-1px; left:0; height:2px; width:0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-bright));
  transition: width .1s linear;
}

/* =========================================================
   Hero
   ========================================================= */
.hero{
  position: relative;
  min-height: 100svh;
  display:flex; align-items:center;
  padding: 9rem 0 6rem;
  overflow: hidden;
  background: radial-gradient(120% 90% at 80% 0%, #131c30 0%, var(--bg) 55%);
}
.hero-grid{
  position:absolute; inset:0;
  background-image:
    linear-gradient(rgba(246,245,241,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246,245,241,.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(60% 60% at 60% 30%, black, transparent 80%);
  animation: gridDrift 40s linear infinite;
}
@keyframes gridDrift{ from{ background-position: 0 0, 0 0; } to{ background-position: 400px 400px, 400px 400px; } }
.hero-glow{
  position:absolute; top:-10%; right:-10%; width: 60%; height:70%;
  background: radial-gradient(closest-side, rgba(232,169,60,.16), transparent 70%);
  filter: blur(10px);
}
.hero-flywheel{
  position:absolute; top:50%; right:-10%; width:640px; height:640px; transform: translateY(-50%);
  opacity:.18; pointer-events:none;
}
.fw-ring{
  fill:none; stroke: var(--gold); stroke-width:1; stroke-dasharray: 4 10;
  animation: spin 60s linear infinite;
  transform-origin: 300px 300px;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

.hero-inner{ position:relative; z-index:2; }

.hero-title{
  font-family: var(--font-display); font-weight:700; text-transform:uppercase;
  font-size: clamp(2.3rem, 5.6vw, 4.3rem); line-height: 1.02; letter-spacing:-0.01em;
  margin-bottom: 1.3rem;
}
.hero-title .hl{
  -webkit-text-stroke: 0;
}
.hero-tagline{
  font-family: var(--font-mono); letter-spacing:.14em; color: var(--gold-bright);
  font-size: .95rem; margin-bottom: .5rem;
}
.hero-sub{ font-size: 1.15rem; color: var(--white); margin-bottom: 1.1rem; font-weight:500; }
.hero-copy{ color: var(--muted); max-width: 520px; margin-bottom: 2rem; }
.hero-ctas{ display:flex; flex-wrap:wrap; gap: 1rem; margin-bottom: 2.4rem; }

.value-strip{
  list-style:none; display:flex; flex-wrap:wrap; gap: 0 1.1rem; padding:0; margin:0;
  font-family: var(--font-mono); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; color: var(--muted-dim);
  border-top: 1px solid var(--line); padding-top: 1.1rem;
}
.value-strip li + li::before{ content:"•"; margin-right: 1.1rem; color: var(--line-strong); }
.value-strip li{ display:flex; }

.hero-visual{ position:relative; display:flex; justify-content:center; }
.book-float{ position:relative; width: min(360px, 82%); }
.book-img{
  width:100%; display:block; border-radius: 6px;
  filter: drop-shadow(0 35px 60px rgba(0,0,0,.55));
  animation: floatBook 6s ease-in-out infinite;
}
@keyframes floatBook{ 0%,100%{ transform: translateY(0) rotate(-1.2deg);} 50%{ transform: translateY(-16px) rotate(1deg);} }

.float-card{
  position:absolute; font-family: var(--font-mono); font-size:.65rem; letter-spacing:.05em; text-transform:uppercase;
  background: rgba(12,18,32,.9); border:1px solid var(--line-strong); color: var(--gold-bright);
  padding:.45rem .7rem; border-radius: var(--radius); backdrop-filter: blur(6px);
  animation: floatCard 5s ease-in-out infinite;
  white-space: nowrap;
}
.fc-1{ top: 4%; left: -14%; animation-delay: .2s; }
.fc-2{ top: 22%; right: -22%; animation-delay: .6s; }
.fc-3{ bottom: 30%; right: -26%; animation-delay: 1s; }
.fc-4{ bottom: 8%; left: -10%; animation-delay: 1.4s; }
.fc-5{ top: 55%; left: -22%; animation-delay: 1.8s; }
@keyframes floatCard{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-10px);} }

.scroll-cue{
  position:absolute; bottom: 2rem; left:50%; transform: translateX(-50%);
  width: 22px; height: 36px; border: 1px solid var(--line-strong); border-radius: 20px;
}
.scroll-cue span{
  display:block; width:4px; height:8px; background: var(--gold); border-radius:2px; margin: 6px auto 0;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot{ 0%{ opacity:1; transform: translateY(0);} 70%{ opacity:0; transform: translateY(12px);} 100%{opacity:0;} }

/* =========================================================
   Buy dropdown (Gumroad / Payhip platform choice)
   ========================================================= */
.buy-dropdown .dropdown-toggle::after{
  vertical-align: 2px; margin-left: .55rem; border-top-color: currentColor;
}
.buy-dropdown .dropdown-menu{
  background: #0e1015;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: .4rem;
  margin-top: .5rem;
  box-shadow: 0 20px 45px -12px rgba(0,0,0,.6);
  min-width: 200px;
}
.buy-dropdown.dropup .dropdown-menu{ margin-top:0; margin-bottom: .5rem; }
.buy-dropdown .dropdown-item{
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .03em;
  color: var(--white);
  padding: .65rem .8rem;
  border-radius: var(--radius);
  transition: background .15s ease, color .15s ease;
}
.buy-dropdown .dropdown-item:hover,
.buy-dropdown .dropdown-item:focus{
  background: rgba(232,169,60,.12);
  color: var(--gold-bright);
}

/* Pricing section: two side-by-side platform buttons */
.pricing-buy-options{
  display:flex; flex-wrap:wrap; gap: .8rem;
}
.pricing-buy-options .btn{ flex: 1 1 auto; }

/* =========================================================
   Sections
   ========================================================= */
.section{ padding: 6.5rem 0; position:relative; }
.section-dark{ background: var(--bg); }
.section-navy{ background: linear-gradient(180deg, var(--bg-navy), var(--bg-navy-2)); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }

/* Mistake grid */
.mistake-grid{ display:grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border:1px solid var(--line); }
.mistake-card{
  background: var(--bg); padding: 1.6rem 1.2rem; display:flex; flex-direction:column; gap:.6rem;
  transition: background .2s ease;
}
.mistake-card:hover{ background: #0e0f14; }
.m-num{ font-family: var(--font-mono); color: var(--gold); font-size:.85rem; }
.m-text{ font-family: var(--font-display); font-weight:600; font-size: 1.05rem; text-transform:uppercase; }

/* Journey */
.journey{ list-style:none; margin:0; padding:0; counter-reset: none; border-top: 1px solid var(--line); }
.journey-step{
  display:flex; gap: 1.6rem; align-items: flex-start; padding: 1.4rem 0; border-bottom: 1px solid var(--line);
}
.j-num{ font-family: var(--font-mono); color: var(--gold); font-size: 1rem; min-width: 2.4rem; padding-top:.15rem; }
.j-body strong{ font-family: var(--font-display); text-transform: uppercase; font-size: 1.05rem; letter-spacing:.01em; }
.j-body p{ color: var(--muted); margin: .3rem 0 0; max-width: 560px; }

/* Accordions (parts / chapters / faq) */
.accordion-item{ background: transparent; border:1px solid var(--line); border-radius: var(--radius); margin-bottom: .6rem; overflow:hidden; }
.accordion-button{
  background: rgba(255,255,255,.02); color: var(--white); font-family: var(--font-display);
  text-transform: uppercase; font-weight:600; letter-spacing:.01em; font-size: 1rem;
  box-shadow:none !important;
}
.accordion-button:not(.collapsed){ background: rgba(232,169,60,.08); color: var(--gold-bright); }
.accordion-button::after{ filter: invert(1) brightness(1.6); }
.accordion-body{ background: var(--bg); color: var(--muted); font-size:.95rem; }
.faq-accordion .accordion-body{ background: transparent; }
.chapters-accordion .chapter-list{ list-style:none; padding:0; margin:0; display:grid; gap:.5rem; }
.chapters-accordion .chapter-list li{
  font-family: var(--font-mono); font-size:.85rem; color: var(--muted);
  padding: .4rem 0; border-bottom: 1px dashed var(--line);
}
.chapters-accordion .chapter-list li span{ color: var(--gold); margin-right:.6rem; }

/* Resources */
.resource-card{
  border:1px solid var(--line); padding: 1.6rem; height:100%; position:relative;
  transition: border-color .2s ease, transform .2s ease;
}
.resource-card:hover{ border-color: var(--danger-line); transform: translateY(-4px); }
.resource-card h4{ font-family: var(--font-display); text-transform:uppercase; font-size:1.02rem; margin-bottom:.6rem; }
.resource-card p{ color: var(--muted); font-size:.9rem; margin:0; }
.resource-tag{ font-family: var(--font-mono); font-size:.65rem; color: var(--gold); text-transform:uppercase; letter-spacing:.08em; }

/* Launch timeline */
.launch-timeline{ display:grid; grid-template-columns: repeat(4,1fr); gap: 0; border:1px solid var(--line); }
.launch-week{ padding: 1.8rem 1.5rem; border-right:1px solid var(--line); }
.launch-week:last-child{ border-right:none; }
.lw-num{ font-family: var(--font-mono); color: var(--gold); font-size:.75rem; letter-spacing:.1em; }
.launch-week h3{ font-family: var(--font-display); text-transform:uppercase; margin: .5rem 0 1rem; font-size:1.15rem; }
.launch-week ul{ list-style:none; padding:0; margin:0; color: var(--muted); font-size:.87rem; display:grid; gap:.5rem; }
.launch-week li::before{ content:"— "; color: var(--gold); }

/* Content engine */
.engine-diagram{ border:1px solid var(--line); padding: 2rem; text-align:center; }
.engine-core{
  font-family: var(--font-mono); text-transform:uppercase; letter-spacing:.08em;
  display:inline-block; border:1px solid var(--gold); color: var(--gold-bright); padding:.7rem 1.4rem; margin-bottom:1.5rem;
}
.engine-out{ display:flex; flex-wrap:wrap; gap:.6rem; justify-content:center; }
.engine-out span{
  font-family: var(--font-mono); font-size:.75rem; color: var(--muted); border:1px solid var(--line-strong);
  padding:.45rem .8rem; border-radius: 20px;
}

/* Slice flow */
.slice-flow{ display:flex; flex-wrap:wrap; gap:.5rem; }
.slice-flow span{
  font-family: var(--font-mono); font-size:.78rem; color: var(--white); background: rgba(232,169,60,.07);
  border:1px solid var(--line-strong); padding:.5rem .85rem; border-radius: var(--radius);
}

/* Ecosystem ladder */
.ecosystem-ladder{ display:grid; gap: .6rem; }
.eco-tier{
  display:flex; align-items:center; gap: 1.4rem; border:1px solid var(--line); padding: 1rem 1.4rem;
  background: rgba(255,255,255,.015);
}
.eco-label{
  font-family: var(--font-mono); text-transform:uppercase; color: var(--gold); min-width: 130px; font-size:.85rem;
}
.eco-desc{ color: var(--muted); font-size:.92rem; }

/* Channels + funnel */
.channel-grid{ display:grid; grid-template-columns: repeat(5,1fr); gap: 1px; background: var(--line); border:1px solid var(--line); margin-bottom: 2.5rem; }
.channel-card{ background: var(--bg); padding: 1.3rem; }
.channel-card h4{ font-family: var(--font-display); text-transform:uppercase; font-size:.95rem; margin-bottom:.4rem; color: var(--gold-bright); }
.channel-card p{ color: var(--muted); font-size:.82rem; margin:0; }
.funnel{ display:flex; flex-wrap:wrap; align-items:center; gap: .6rem; font-family: var(--font-mono); font-size:.8rem; text-transform:uppercase; color: var(--muted); }
.funnel span{ border:1px solid var(--line-strong); padding:.5rem 1rem; border-radius: 20px; }
.funnel span:not(:last-child)::after{ content:"→"; margin-left: .6rem; color: var(--gold); }

/* Email flow */
.email-flow{ display:grid; gap:.5rem; }
.email-flow span{
  font-family: var(--font-mono); font-size:.82rem; border-left: 2px solid var(--gold); padding: .6rem 1rem;
  background: rgba(255,255,255,.02); color: var(--white);
}

/* 90 day cards */
.ninety-card{ border:1px solid var(--line); padding: 1.8rem; height:100%; }
.n-range{ font-family: var(--font-mono); color: var(--gold); font-size:.8rem; letter-spacing:.08em; }
.ninety-card h3{ font-family: var(--font-display); text-transform:uppercase; margin:.5rem 0 .8rem; }
.ninety-card p{ color: var(--muted); font-size:.92rem; margin:0; }

/* for / not for */
.for-list, .not-list{ list-style:none; padding:0; margin: 0 0 1.4rem; display:grid; gap:.5rem; font-family: var(--font-mono); font-size:.9rem; }
.for-list li::before{ content:"✓ "; color: var(--gold); }
.not-list li::before{ content:"✕ "; color: var(--muted-dim); }
.not-list li{ color: var(--muted); }

/* Flywheel signature */
.flywheel-section{ text-align:center; }
.flywheel-wrap{ position:relative; width: min(560px, 92%); margin: 2rem auto 0; aspect-ratio:1/1; }
.flywheel-svg{ width:100%; height:100%; }
.fw-track{ fill:none; stroke: var(--line-strong); stroke-width:1; }
.fw-dash{ fill:none; stroke: var(--gold); stroke-width:2; stroke-dasharray: 12 14; transform-origin: 350px 350px; animation: spin 50s linear infinite; }
.flywheel-labels{
  position:absolute; inset:0; list-style:none; margin:0; padding:0;
}
.flywheel-labels li{
  position:absolute; top:50%; left:50%; font-family: var(--font-mono); font-size:.72rem; text-transform:uppercase;
  color: var(--muted); white-space:nowrap; transform-origin: 0 0;
}
.flywheel-center{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
}
.flywheel-center span{
  font-family: var(--font-display); font-weight:700; text-transform:uppercase; font-size:1.3rem;
  border: 1px solid var(--gold); border-radius:50%; width: 130px; height:130px; display:flex; align-items:center; justify-content:center;
  text-align:center; color: var(--gold-bright); background: rgba(232,169,60,.06);
}

/* Pricing */
.pricing-card{
  border:1px solid var(--danger-line); background: linear-gradient(135deg, rgba(232,169,60,.08), transparent);
  display:flex; flex-wrap:wrap; gap: 2.5rem; padding: 3rem; align-items:center; justify-content:space-between;
}
.pricing-left{ flex:1 1 320px; }
.pricing-features{ list-style:none; padding:0; margin:0; display:grid; gap:.55rem; font-size:.95rem; }
.pricing-features li::before{ content:"✓ "; color: var(--gold); }
.pricing-right{ display:flex; flex-direction:column; align-items:flex-start; gap:.8rem; flex:0 0 auto; }
.price-tag{ font-family: var(--font-display); font-size: 3rem; font-weight:700; color: var(--gold-bright); }
.price-note{ font-family: var(--font-mono); font-size:.75rem; color: var(--muted); text-transform:uppercase; margin-top:-.6rem; }
.secure-note{ font-family: var(--font-mono); font-size:.72rem; color: var(--muted-dim); }

/* Final CTA */
.final-cta{ position:relative; padding: 8rem 0; text-align:center; overflow:hidden; background: radial-gradient(80% 100% at 50% 100%, #17233a 0%, var(--bg) 60%); }
.final-quote{ font-family: var(--font-display); font-size: clamp(1.1rem,2.2vw,1.5rem); color: var(--muted); max-width:640px; margin: 0 auto 2.2rem; font-style: normal; }

/* Footer */
.site-footer{ background: var(--bg); border-top:1px solid var(--line); padding: 4rem 0 2rem; }
.footer-grid{ display:grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2.5rem; }
.footer-grid p{ color: var(--muted); font-size:.88rem; max-width: 340px; margin-top:.8rem; }
.footer-grid h4{ font-family: var(--font-mono); text-transform:uppercase; font-size:.78rem; letter-spacing:.08em; color: var(--muted-dim); margin-bottom:1rem; }
.footer-grid a{ display:block; color: var(--muted); font-size:.9rem; margin-bottom:.6rem; }
.footer-grid a:hover{ color: var(--gold-bright); }
.footer-bottom{
  border-top:1px solid var(--line); padding-top:1.4rem; display:flex; flex-wrap:wrap; gap: .6rem 1.6rem; justify-content:space-between;
  font-family: var(--font-mono); font-size:.72rem; color: var(--muted-dim);
}

/* Sticky mobile CTA */
.sticky-cta{
  position: fixed; bottom:0; left:0; right:0; z-index: 900; padding: .8rem 1rem;
  background: rgba(7,8,11,.92); backdrop-filter: blur(8px); border-top:1px solid var(--line);
  display:none;
}

/* =========================================================
   Reveal animations
   ========================================================= */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .fw-ring,.fw-dash,.book-img,.float-card,.hero-grid,.scroll-cue span{ animation:none !important; }
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 991px){
  .nav-links{
    position:fixed; top: 64px; left:0; right:0; background: rgba(7,8,11,.98); flex-direction:column; align-items:flex-start;
    padding: 1.5rem 1.2rem; gap:1.2rem; border-bottom:1px solid var(--line);
    transform: translateY(-130%); transition: transform .25s ease;
  }
  .nav-links.open{ transform: translateY(0); }
  .nav-toggle{ display:flex; }
  .mistake-grid{ grid-template-columns: repeat(2,1fr); }
  .launch-timeline{ grid-template-columns: 1fr; }
  .launch-week{ border-right:none; border-bottom:1px solid var(--line); }
  .channel-grid{ grid-template-columns: repeat(2,1fr); }
  .footer-grid{ grid-template-columns: 1fr; }
  .sticky-cta{ display:block; }
  .pricing-card{ padding: 2rem; }
}
@media (max-width: 560px){
  .mistake-grid{ grid-template-columns: 1fr; }
  .channel-grid{ grid-template-columns: 1fr; }
  .flywheel-labels{ display:none; }
}