:root{
  --bg:#0a0a0a;
  --bg2:#121212;
  --card:#1a1a1a;
  --text:#eef0f5;
  --muted:#9a9a9a;
  --line: rgba(255,255,255,.08);
  --gold:#d4af7a;

  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 14px;

  /* layout */
  --maxw: 1120px;
  --measure: 760px;
  --gutter: 20px;

  /* rhythm */
  --s1: 10px;
  --s2: 14px;
  --s3: 18px;
  --s4: 24px;
  --s5: 34px;
  --s6: 48px;
  --s7: 72px;
  --s8: 96px;

  /* type */
  --h1: 44px;
  --h2: 22px;
  --lead: 16px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Arial, sans-serif;
  background:
    radial-gradient(1100px 650px at 60% -10%, rgba(212,175,122,.10), transparent 55%),
    radial-gradient(900px 520px at 15% 35%, rgba(255,255,255,.03), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.7;
  letter-spacing: 0.1px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a{ color: inherit; text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }

.container{
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.measure{ max-width: var(--measure); }

.gold{ color: var(--gold); }

/* ---------- Header ---------- */
.header{
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner{
  height: 70px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 14px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
  margin-left: auto;
}
.brand-mark{
  width: 28px;
  height: 28px;
  border-radius: 10px;
  border: 1px solid rgba(212,175,122,.55);
  background: rgba(212,175,122,.10);
  box-shadow: 0 0 26px rgba(212,175,122,.14);
}
.brand-name{
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  font-size: 12px;
  line-height: 1.1;
}
.brand-sub{
  display:block;
  margin-top: 3px;
  font-weight: 600;
  letter-spacing: .2px;
  font-size: 12px;
  color: var(--muted);
  text-transform: none;
}

.nav{
  display:none;
  align-items:center;
  gap: 10px;
}
.nav a{
  padding: 10px 10px;
  border-radius: 12px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .3px;
  transition: background .18s ease, color .18s ease;
}
.nav a:hover{
  background: rgba(255,255,255,.06);
  color: var(--text);
}

/* Mobile menu */
.icon-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  cursor:pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.icon-btn:hover{ transform: translateY(-1px); background: rgba(255,255,255,.05); border-color: rgba(212,175,122,.35); }
.icon{
  width: 18px; height: 12px; position: relative;
}
.icon::before,.icon::after,.icon span{
  content:"";
  position:absolute;
  left:0; right:0;
  height:2px;
  border-radius: 2px;
  background: rgba(238,240,245,.78);
}
.icon::before{ top:0; }
.icon span{ top:5px; }
.icon::after{ bottom:0; }

.mobile-panel{
  display:none;
  border-top: 1px solid var(--line);
  background: rgba(10,10,10,.95);
}
.mobile-panel.open{ display:block; }
.mobile-links{
  display:flex;
  flex-direction: column;
  padding: 10px 0 16px;
}
.mobile-links a{
  padding: 12px var(--gutter);
  color: var(--muted);
  font-size: 14px;
}
.mobile-links a:hover{ color: var(--text); background: rgba(255,255,255,.04); }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 2px solid var(--gold);
  color: var(--gold);
  background: transparent;
  font-weight: 750;
  letter-spacing: .2px;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  will-change: transform;
  cursor: pointer;
}
.btn:hover{
  transform: translateY(-1px);
  background: var(--gold);
  color: var(--bg);
  box-shadow: 0 0 22px rgba(212,175,122,.22);
}
.btn:active{ transform: translateY(0); box-shadow:none; }
.btn.secondary{
  border-color: rgba(255,255,255,.18);
  color: var(--text);
}
.btn.secondary:hover{
  border-color: rgba(212,175,122,.5);
  background: rgba(212,175,122,.10);
  color: var(--text);
}

/* ---------- Sections ---------- */
.section{
  padding: var(--s8) 0;
}
.section.border{ border-bottom: 1px solid var(--line); }

.kicker{
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.8px;
  font-size: 12px;
}
.h1{
  font-size: var(--h1);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: var(--s2) 0 var(--s3);
  font-weight: 760;
}
.h2{
  font-size: var(--h2);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 var(--s2);
  font-weight: 740;
}
.lead{
  font-size: var(--lead);
  color: var(--muted);
  max-width: 72ch;
}

.stack{ display:flex; flex-direction: column; gap: var(--s4); }
.row{ display:flex; flex-wrap: wrap; gap: 12px; align-items:center; }

/* ---------- Surfaces ---------- */
.panel{
  background: rgba(255,255,255,.02);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.panel.soft{
  background: linear-gradient(180deg, rgba(255,255,255,.03), transparent 55%), var(--bg2);
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent 40%), var(--card);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.pad{ padding: 22px; }

/* ---------- Hero ---------- */
.hero{
  padding: 64px 0 var(--s7);
}
.hero-grid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.hero-right{ align-self: start; }

.rule{
  height: 1px;
  background: var(--line);
  margin: var(--s4) 0;
}

/* ---------- Highlight column ---------- */
.doctrine{
  border-left: 3px solid rgba(212,175,122,.9);
  padding-left: 18px;
}
.doctrine .mini{
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .2px;
}

/* ---------- Steps ---------- */
.steps{ display:grid; gap: 12px; }
.step{
  display:grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.step:hover{ transform: translateY(-1px); border-color: rgba(212,175,122,.25); background: rgba(255,255,255,.05); }
.step-num{
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display:flex;
  align-items:center;
  justify-content:center;
  border: 1px solid rgba(212,175,122,.50);
  background: rgba(212,175,122,.10);
  color: var(--gold);
  font-weight: 800;
}
.step-title{ font-weight: 760; letter-spacing: .2px; margin: 0 0 4px; }
.step-desc{ margin: 0; color: var(--muted); font-size: 14px; }

/* ---------- Grid ---------- */
.grid2{ display:grid; gap: 14px; }

/* ---------- FAQ ---------- */
.faq{ display:grid; gap: 10px; }
details{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: 14px;
}
summary{
  cursor: pointer;
  list-style: none;
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
  font-weight: 760;
  letter-spacing: .2px;
}
summary::-webkit-details-marker{ display:none; }
.chev{
  width: 10px; height: 10px;
  border-right: 2px solid rgba(238,240,245,.72);
  border-bottom: 2px solid rgba(238,240,245,.72);
  transform: rotate(45deg);
  transition: transform .18s ease;
  flex: 0 0 auto;
}
details[open] .chev{ transform: rotate(225deg); }
details p{ margin: 10px 0 0; color: var(--muted); font-size: 14px; max-width: 76ch; }

/* ---------- Phase Cards (Aluna Cycle page) ---------- */
.phases-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.phase-card{
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  padding: 18px;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

.phase-card:hover{
  transform: translateY(-1px);
  border-color: rgba(212,175,122,.25);
  background: rgba(255,255,255,.05);
}

.phase-num{
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: rgba(212,175,122,.15);
  border: 1px solid rgba(212,175,122,.4);
  color: var(--gold);
  font-weight: 800;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}

.phase-title{
  font-weight: 760;
  font-size: 16px;
  margin-bottom: 6px;
}

.phase-desc{
  font-size: 14px;
  color: var(--muted);
  margin: 0;
}

/* ---------- Status Badges (Ecosystem page) ---------- */
.status-badge{
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.status-badge.live{
  background: rgba(212,175,122,.20);
  border: 1px solid rgba(212,175,122,.5);
  color: var(--gold);
}

.status-badge.beta{
  background: rgba(170,170,170,.12);
  border: 1px solid rgba(170,170,170,.3);
  color: rgba(170,170,170,.9);
}

.status-badge.vision{
  background: rgba(100,100,100,.08);
  border: 1px solid rgba(100,100,100,.2);
  color: rgba(120,120,120,.8);
}

/* ---------- Context Cards (Ecosystem page) ---------- */
.context-card{
  background: linear-gradient(180deg, rgba(255,255,255,.04), transparent 40%), var(--card);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  margin-bottom: 24px;
}

.context-logo{
  height: 60px;
  margin-bottom: 20px;
  opacity: 0.9;
}

/* ---------- Footer ---------- */
.footer{
  padding: var(--s7) 0;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.small{ color: var(--muted); font-size: 13px; }

/* ---------- Reveal ---------- */
.reveal{ opacity: 0; transform: translateY(14px); transition: opacity .55s ease, transform .55s ease; }
.reveal.in{ opacity: 1; transform: translateY(0); }

/* ---------- Desktop ---------- */
@media (min-width: 920px){
  :root{ --gutter: 34px; --h1: 58px; --lead: 18px; }
  .nav{ display:flex; margin-right: auto; }
  .icon-btn{ display:none; }
  .hero-grid{ grid-template-columns: 1.25fr .95fr; gap: 18px; align-items: stretch; }
  .grid2{ grid-template-columns: 1fr 1fr; gap: 16px; }
  .pad{ padding: 26px; }
  .phases-grid{ grid-template-columns: repeat(4, 1fr); }
  .context-card{ padding: 40px; }
}

@media (max-width: 640px){
  .phases-grid{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ transition:none; transform:none; opacity:1; }
  .btn,.step,.phase-card,.icon-btn{ transition:none; }
}