/* ==========================================================================
   Celestia AI — shared styles
   ========================================================================== */

:root{
  color-scheme: dark;
  --page:            #040605;
  --surface:         #0d1210;
  --surface-2:       #131a16;
  --surface-3:       #182019;
  --border:          rgba(255,255,255,0.08);
  --border-2:        rgba(255,255,255,0.16);
  --border-accent:   rgba(46,230,164,0.34);
  --text-primary:    #f2f6f3;
  --text-secondary:  #9fb0a7;
  --text-muted:      #5f6b64;
  --accent:          #2ee6a4;
  --accent-2:        #17b374;
  --accent-cyan:     #2dd4ff;
  --accent-soft:     rgba(46,230,164,0.15);
  --accent-glow:     rgba(46,230,164,0.6);
  --bad:             #e2554f;
  --bad-soft:        rgba(226,85,79,0.10);
  --radius:          16px;
  --radius-sm:       10px;
  --font-display:    "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:       "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:       "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  position:relative;
  background:
    radial-gradient(1100px 640px at 12% -10%, rgba(46,230,164,0.22), transparent 62%),
    radial-gradient(900px 520px at 100% 6%, rgba(45,212,255,0.14), transparent 58%),
    radial-gradient(800px 500px at 50% 110%, rgba(23,179,116,0.16), transparent 60%),
    var(--page);
  color:var(--text-primary);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.nebula{ position:fixed; inset:0; z-index:0; pointer-events:none; overflow:hidden; mix-blend-mode:screen; }
.nebula::before, .nebula::after{
  content:""; position:absolute; width:62vw; height:62vw; max-width:760px; max-height:760px;
  border-radius:50%; filter:blur(90px);
}
.nebula::before{
  top:-22%; left:-12%; opacity:0.4;
  background:radial-gradient(circle, rgba(46,230,164,0.65), transparent 68%);
  animation:nebula-drift-1 24s ease-in-out infinite alternate;
}
.nebula::after{
  bottom:-26%; right:-16%; opacity:0.32;
  background:radial-gradient(circle, rgba(45,212,255,0.55), transparent 68%);
  animation:nebula-drift-2 30s ease-in-out infinite alternate;
}
@keyframes nebula-drift-1{ from{ transform:translate(0,0) scale(1); } to{ transform:translate(5%,7%) scale(1.18); } }
@keyframes nebula-drift-2{ from{ transform:translate(0,0) scale(1); } to{ transform:translate(-6%,-5%) scale(1.12); } }

/* ---------- AI constellation network ---------- */
.ai-net{ position:fixed; inset:0; z-index:0; pointer-events:none; opacity:0.6; animation:net-drift 70s ease-in-out infinite alternate; }
.ai-net svg{ width:100%; height:100%; }
.ai-net .lk{ stroke:var(--accent); stroke-width:1.1; fill:none; opacity:0.16; }
.ai-net .lk.pulse{ stroke-dasharray:5 11; opacity:0.4; animation:net-pulse 4s linear infinite; }
.ai-net .lk.cyan{ stroke:var(--accent-cyan); }
.ai-net .nd{ fill:var(--accent); opacity:0.7; animation:net-twinkle 4.5s ease-in-out infinite; }
.ai-net .nd.cyan{ fill:var(--accent-cyan); }
@keyframes net-pulse{ to{ stroke-dashoffset:-160; } }
@keyframes net-twinkle{ 0%,100%{ opacity:0.35; } 50%{ opacity:0.9; } }
@keyframes net-drift{ from{ transform:scale(1) translate(0,0); } to{ transform:scale(1.04) translate(-1.5%,1%); } }
body::before{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
.wrap{ max-width:1140px; margin:0 auto; padding:0 24px; position:relative; z-index:1; }
section{ position:relative; z-index:1; overflow-x:clip; }

h1,h2,h3,h4{ font-family:var(--font-display); letter-spacing:-0.02em; }

::selection{ background:var(--accent-soft); color:var(--accent); }

/* ---------- reusable text fx ---------- */
.text-gradient{
  background:linear-gradient(90deg, var(--accent), #8af6d2 50%, var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.pop{
  display:inline-block;
  transition:transform .2s ease, text-shadow .2s ease, color .2s ease;
  cursor:default;
}
.pop:hover{
  transform:translateY(-2px) scale(1.05);
  color:var(--accent);
  text-shadow:0 0 22px var(--accent-glow);
}
.mono{ font-family:var(--font-mono); }

/* ---------- reveal-on-scroll ---------- */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform:translateY(0); }
.reveal-delay-1.in-view{ transition-delay:.08s; }
.reveal-delay-2.in-view{ transition-delay:.16s; }
.reveal-delay-3.in-view{ transition-delay:.24s; }
.reveal-delay-4.in-view{ transition-delay:.32s; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 20px; border-radius:11px; font-size:14.5px; font-weight:600;
  border:1px solid transparent; cursor:pointer; transition:transform .15s, background .15s, border-color .15s, box-shadow .15s;
  white-space:nowrap; font-family:var(--font-body);
}
.btn-primary{
  background:linear-gradient(180deg, var(--accent), var(--accent-2));
  color:#04140d;
  box-shadow:0 0 0 1px rgba(46,230,164,0.35), 0 8px 24px -8px rgba(46,230,164,0.55);
}
.btn-primary:hover{ transform:translateY(-1px); box-shadow:0 0 0 1px rgba(46,230,164,0.55), 0 12px 30px -6px rgba(46,230,164,0.7); }
.btn-ghost{ background:rgba(255,255,255,0.02); color:var(--text-primary); border-color:var(--border-2); }
.btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }
.btn-lg{ padding:15px 26px; font-size:15.5px; border-radius:12px; }

/* ---------- nav ---------- */
header{
  position:sticky; top:0; z-index:50;
  background:rgba(6,8,7,0.75);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
}
nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:16px 24px; max-width:1140px; margin:0 auto;
}
.logo{ display:flex; align-items:center; gap:10px; font-weight:700; font-size:16px; letter-spacing:0.01em; font-family:var(--font-display); }
.logo-mark{
  position:relative; isolation:isolate;
  width:32px; height:32px; border-radius:50%;
  background:linear-gradient(135deg, var(--accent) 0%, var(--accent-cyan) 55%, var(--accent-2) 100%);
  display:flex; align-items:center; justify-content:center;
  font-size:14px; font-weight:800; color:#04140d;
  box-shadow:0 0 20px -2px var(--accent-glow), 0 0 30px -6px rgba(45,212,255,0.55);
}
.logo-mark::before{
  content:""; position:absolute; inset:-4px; z-index:-1; border-radius:50%;
  background:conic-gradient(from 0deg, var(--accent), var(--accent-cyan), var(--accent-2), var(--accent));
  opacity:0.4; filter:blur(4px);
  animation:mark-spin 7s linear infinite;
}
@keyframes mark-spin{ to{ transform:rotate(360deg); } }
.nav-links{ display:flex; gap:30px; align-items:center; }
.nav-links a{ position:relative; font-size:14px; color:var(--text-secondary); transition:color .15s; padding:4px 0; }
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:1px;
  background:var(--accent); transition:right .2s ease; box-shadow:0 0 8px var(--accent-glow);
}
.nav-links a:hover{ color:var(--text-primary); }
.nav-links a:hover::after{ right:0; }
.nav-cta{ display:flex; gap:12px; align-items:center; }
@media (max-width:820px){ .nav-links{ display:none; } }

/* ---------- hero ---------- */
.hero{ padding:110px 0 60px; text-align:center; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12.5px; font-weight:600; letter-spacing:0.05em; text-transform:uppercase;
  color:var(--accent); background:var(--accent-soft);
  border:1px solid var(--border-accent);
  padding:6px 14px; border-radius:100px; margin-bottom:28px;
}
.dot{ width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 3px var(--accent-soft), 0 0 8px var(--accent); }

.typewriter-wrap{ min-height:clamp(96px,14vw,150px); display:flex; align-items:center; justify-content:center; margin-bottom:8px; }
h1.type-line{
  font-size:clamp(28px,4.6vw,50px); font-weight:650; line-height:1.15; max-width:900px;
}
#typewriter{ color:var(--text-primary); }
.caret{
  display:inline-block; width:3px; height:0.9em; background:var(--accent);
  margin-left:4px; vertical-align:-0.08em; box-shadow:0 0 10px var(--accent-glow);
  animation:blink 0.9s steps(1) infinite;
}
@keyframes blink{ 50%{ opacity:0; } }

.lede{ font-size:17px; color:var(--text-secondary); max-width:640px; margin:22px auto 40px; }

.hero-cta{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin-bottom:56px; }

/* ---------- blurb grid (what/who/ai/results) ---------- */
.blurb-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
@media (max-width:900px){ .blurb-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .blurb-grid{ grid-template-columns:1fr; } }
.blurb-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:22px; transition:border-color .2s, transform .2s, box-shadow .2s;
}
.blurb-card:hover{ border-color:var(--border-accent); transform:translateY(-3px); box-shadow:0 12px 28px -14px rgba(46,230,164,0.35); }
.blurb-kicker{ font-size:11px; font-weight:700; letter-spacing:0.07em; text-transform:uppercase; color:var(--accent); margin-bottom:10px; }
.blurb-card p{ font-size:14px; color:var(--text-secondary); }

/* ---------- perks strip ---------- */
.perks{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--border); border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden;
}
@media (max-width:760px){ .perks{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:480px){ .perks{ grid-template-columns:1fr; } }
.perk{
  background:var(--surface); padding:26px 22px; transition:background .2s;
}
.perk:hover{ background:var(--surface-2); }
.perk-value{ font-family:var(--font-display); font-size:26px; font-weight:650; margin-bottom:4px; }
.perk-label{ font-size:12.5px; color:var(--text-muted); }

/* ---------- section heading ---------- */
.section{ padding:100px 0; }
.section-head{ text-align:center; max-width:660px; margin:0 auto 56px; }
.kicker{ font-size:12.5px; font-weight:700; letter-spacing:0.09em; text-transform:uppercase; color:var(--accent); margin-bottom:14px; }
h2{ font-size:clamp(26px,3.4vw,40px); font-weight:650; margin-bottom:14px; }
.section-sub{ color:var(--text-secondary); font-size:16px; }

/* ---------- systems ---------- */
.systems{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
@media (max-width:820px){ .systems{ grid-template-columns:1fr; } }
.card{
  background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); padding:30px;
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.card:hover{ border-color:var(--border-accent); transform:translateY(-3px); box-shadow:0 20px 40px -20px rgba(46,230,164,0.30); }
.card-icon{
  width:42px; height:42px; border-radius:11px;
  background:var(--accent-soft); border:1px solid var(--border-accent);
  display:flex; align-items:center; justify-content:center; margin-bottom:20px;
  color:var(--accent);
}
.card h3{ font-size:19px; font-weight:650; margin-bottom:9px; }
.card-tag{ font-size:11px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-muted); margin-bottom:6px; }
.card > p.card-desc{ color:var(--text-secondary); font-size:14.5px; margin-bottom:16px; }
.feat-list{ margin-bottom:22px; }
.feat-list li{
  display:flex; gap:10px; font-size:13.5px; color:var(--text-secondary);
  padding:7px 0; border-top:1px solid var(--border);
}
.feat-list li:first-child{ border-top:none; }
.feat-list li::before{ content:"›"; color:var(--accent); font-weight:700; flex-shrink:0; }

.mock{
  background:#050705; border:1px solid var(--border); border-radius:12px;
  padding:16px; font-family:var(--font-mono);
}
.mock-row{ display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; font-size:12px; }
.mock-row:last-child{ margin-bottom:0; }
.mock-label{ color:var(--text-muted); }
.mock-value{ color:var(--accent); font-weight:600; }

/* bar viz */
.bars{ display:flex; align-items:flex-end; gap:4px; height:64px; margin-top:14px; }
.bar{
  flex:1; background:linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius:3px 3px 1px 1px; opacity:0.9;
  height:0; transition:height 1s cubic-bezier(.16,1,.3,1);
}
.bar.alt{ background:#242c27; }
.reveal.in-view .bar{ height:var(--h); }
.bar:nth-child(1){ transition-delay:.02s; } .bar:nth-child(2){ transition-delay:.08s; }
.bar:nth-child(3){ transition-delay:.14s; } .bar:nth-child(4){ transition-delay:.20s; }
.bar:nth-child(5){ transition-delay:.26s; } .bar:nth-child(6){ transition-delay:.32s; }
.bar:nth-child(7){ transition-delay:.38s; } .bar:nth-child(8){ transition-delay:.44s; }

/* chat log viz */
.chatlog{ display:flex; flex-direction:column; gap:8px; }
.msg{
  max-width:80%; padding:8px 12px; border-radius:10px; font-size:12px;
  opacity:0; transform:translateY(6px); transition:opacity .4s ease, transform .4s ease;
}
.msg.show{ opacity:1; transform:translateY(0); }
.msg.in{ align-self:flex-start; background:var(--surface-3); color:var(--text-secondary); border-bottom-left-radius:3px; }
.msg.out{ align-self:flex-end; background:var(--accent-soft); color:var(--accent); border:1px solid var(--border-accent); border-bottom-right-radius:3px; }

/* checklist viz */
.checklist{ display:flex; flex-direction:column; gap:10px; }
.check-item{ display:flex; align-items:center; gap:10px; font-size:12.5px; color:var(--text-muted); transition:color .3s ease; }
.check-box{
  width:16px; height:16px; border-radius:5px; border:1px solid var(--border-2); flex-shrink:0;
  display:flex; align-items:center; justify-content:center; transition:background .3s, border-color .3s;
}
.check-box svg{ opacity:0; transform:scale(0.5); transition:opacity .25s, transform .25s; }
.check-item.done{ color:var(--text-secondary); }
.check-item.done .check-box{ background:var(--accent); border-color:var(--accent); }
.check-item.done .check-box svg{ opacity:1; transform:scale(1); }

/* gauge + sparkline viz */
.gauge-row{ display:flex; align-items:center; gap:18px; }
.gauge{
  --pct:0%;
  width:64px; height:64px; border-radius:50%; flex-shrink:0;
  background:conic-gradient(var(--accent) var(--pct), var(--surface-3) 0);
  display:flex; align-items:center; justify-content:center;
  transition:background 1s ease;
}
.gauge-inner{
  width:48px; height:48px; border-radius:50%; background:#050705;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:13px; font-weight:650; color:var(--accent);
}
.spark{ flex:1; height:44px; }
.spark path{
  fill:none; stroke:var(--accent); stroke-width:2; stroke-linecap:round;
  stroke-dasharray:340; stroke-dashoffset:340; transition:stroke-dashoffset 1.4s cubic-bezier(.16,1,.3,1);
}
.reveal.in-view .spark path{ stroke-dashoffset:0; }

/* ---------- how it works / steps ---------- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
@media (max-width:900px){ .steps{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .steps{ grid-template-columns:1fr; } }
.step{
  position:relative; padding:26px 22px; background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); transition:border-color .2s, transform .2s;
}
.step:hover{ border-color:var(--border-accent); transform:translateY(-3px); }
.step-num{
  width:32px; height:32px; border-radius:9px; background:var(--surface-3); border:1px solid var(--border-2);
  display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; color:var(--accent);
  margin-bottom:18px; font-family:var(--font-mono);
}
.step h3{ font-size:15.5px; font-weight:650; margin-bottom:8px; }
.step p{ font-size:13.5px; color:var(--text-secondary); }

/* ---------- marquee / carousel ---------- */
.marquee{
  overflow:hidden; -webkit-mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image:linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track{ display:flex; gap:16px; width:max-content; animation:scroll-left 28s linear infinite; }
.marquee:hover .marquee-track{ animation-play-state:paused; }
@keyframes scroll-left{ from{ transform:translateX(0); } to{ transform:translateX(-50%); } }

.logo-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:18px 22px; display:flex; align-items:center; gap:14px; min-width:280px;
  transition:border-color .2s, transform .2s;
}
.logo-card:hover{ border-color:var(--border-accent); transform:translateY(-2px); }
.logo-glyph{
  width:38px; height:38px; border-radius:9px; background:var(--surface-3); border:1px solid var(--border-2);
  display:flex; align-items:center; justify-content:center; font-size:12.5px; font-weight:700; color:var(--accent);
  font-family:var(--font-mono); flex-shrink:0;
}
.logo-name{ font-size:14px; font-weight:600; }
.logo-kind{ font-size:11.5px; color:var(--text-muted); margin-top:2px; }
.proof-note{ text-align:center; font-size:13px; color:var(--text-muted); margin-bottom:32px; }

/* ---------- comparison ---------- */
.compare{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
@media (max-width:760px){ .compare{ grid-template-columns:1fr; } }
.compare-col{
  border-radius:var(--radius); padding:28px; border:1px solid var(--border);
  background:var(--surface);
}
.compare-col.win{
  border-color:var(--border-accent);
  background:linear-gradient(180deg, rgba(46,230,164,0.06), var(--surface) 40%);
  box-shadow:0 30px 60px -30px rgba(46,230,164,0.35);
}
.compare-head{ display:flex; align-items:center; gap:10px; margin-bottom:22px; }
.compare-title{ font-family:var(--font-display); font-size:17px; font-weight:650; }
.compare-badge{
  font-size:10.5px; font-weight:700; letter-spacing:0.05em; text-transform:uppercase;
  padding:3px 9px; border-radius:100px;
}
.compare-badge.without{ color:var(--bad); background:var(--bad-soft); border:1px solid rgba(226,85,79,0.30); }
.compare-badge.with{ color:var(--accent); background:var(--accent-soft); border:1px solid var(--border-accent); }
.compare-row{
  display:flex; align-items:flex-start; gap:10px; font-size:13.5px; color:var(--text-secondary);
  padding:11px 0; border-top:1px solid var(--border);
}
.compare-row:first-of-type{ border-top:none; }
.compare-icon{ flex-shrink:0; margin-top:1px; }
.compare-col.without .compare-icon{ color:var(--bad); }
.compare-col.win .compare-icon{ color:var(--accent); }

/* ---------- faq ---------- */
.faq{ max-width:760px; margin:0 auto; display:flex; flex-direction:column; gap:12px; }
details{
  background:var(--surface); border:1px solid var(--border); border-radius:12px;
  padding:6px 22px; transition:border-color .2s;
}
details[open]{ border-color:var(--border-accent); }
summary{
  list-style:none; cursor:pointer; padding:18px 0;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  font-size:15.5px; font-weight:600;
}
summary::-webkit-details-marker{ display:none; }
summary::after{
  content:"+"; font-size:20px; font-weight:400; color:var(--text-muted); flex-shrink:0;
  transition:transform .2s, color .2s;
}
details[open] summary::after{ content:"–"; color:var(--accent); }
details p{ padding-bottom:20px; color:var(--text-secondary); font-size:14.5px; max-width:640px; }

/* ---------- final cta ---------- */
.cta-band{
  text-align:center; padding:80px 24px; border-radius:24px;
  background:
    radial-gradient(500px 260px at 50% 0%, rgba(46,230,164,0.14), transparent 70%),
    linear-gradient(180deg, var(--surface), var(--page));
  border:1px solid var(--border-accent);
}
.cta-band h2{ margin-bottom:12px; }
.cta-band p{ color:var(--text-secondary); margin-bottom:32px; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--border); padding:40px 0; margin-top:40px; }
.footer-row{ display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px; }
.footer-links{ display:flex; gap:24px; }
.footer-links a{ font-size:13.5px; color:var(--text-muted); transition:color .15s; }
.footer-links a:hover{ color:var(--accent); }
.footer-note{ font-size:12.5px; color:var(--text-muted); margin-top:20px; }

/* ---------- stub page ---------- */
.stub{ min-height:60vh; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; padding:80px 24px; }
.stub .badge-soon{
  font-size:12px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase; color:var(--accent);
  background:var(--accent-soft); border:1px solid var(--border-accent); padding:6px 14px; border-radius:100px; margin-bottom:24px;
}

/* ==========================================================================
   Celestial theme extras — starfield, orbit visual, comets, funnel carousel
   ========================================================================== */

/* ---------- starfield ---------- */
body::after{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    radial-gradient(1.6px 1.6px at 20px 30px, rgba(255,255,255,0.85), transparent),
    radial-gradient(1.2px 1.2px at 70px 90px, rgba(255,255,255,0.55), transparent),
    radial-gradient(1.8px 1.8px at 130px 40px, rgba(46,230,164,0.7), transparent),
    radial-gradient(1.2px 1.2px at 170px 110px, rgba(255,255,255,0.5), transparent),
    radial-gradient(1.4px 1.4px at 40px 150px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.2px 1.2px at 190px 20px, rgba(255,255,255,0.5), transparent),
    radial-gradient(1.6px 1.6px at 100px 170px, rgba(255,255,255,0.6), transparent);
  background-repeat:repeat;
  background-size:220px 220px;
  animation:star-drift 130s linear infinite;
  opacity:0.7;
}
.stars-2{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    radial-gradient(1px 1px at 50px 60px, rgba(255,255,255,0.9), transparent),
    radial-gradient(1px 1px at 160px 130px, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.4px 1.4px at 220px 40px, rgba(46,230,164,0.8), transparent),
    radial-gradient(1px 1px at 90px 190px, rgba(255,255,255,0.6), transparent),
    radial-gradient(1.3px 1.3px at 260px 150px, rgba(255,255,255,0.5), transparent);
  background-repeat:repeat;
  background-size:300px 300px;
  animation:star-drift 220s linear infinite reverse, star-twinkle 5s ease-in-out infinite;
  opacity:0.5;
}
@keyframes star-drift{ from{ background-position:0 0; } to{ background-position:-1000px 700px; } }
@keyframes star-twinkle{ 0%,100%{ opacity:0.3; } 50%{ opacity:0.65; } }

/* ---------- logo mark pulse ---------- */
.logo-mark{ animation:mark-pulse 3.2s ease-in-out infinite; }
@keyframes mark-pulse{
  0%,100%{ box-shadow:0 0 14px -2px var(--accent-glow); }
  50%{ box-shadow:0 0 26px 2px var(--accent-glow); }
}

/* ---------- comets ---------- */
.comet{
  position:absolute; width:140px; height:2px; top:18%; left:-15%;
  background:linear-gradient(90deg, transparent, rgba(46,230,164,0.9) 70%, #fff);
  border-radius:2px; opacity:0; transform:rotate(18deg);
  animation:comet-fly 9s ease-in infinite; pointer-events:none;
}
.comet.c2{ top:58%; left:-20%; animation-delay:4.5s; animation-duration:11s; }
@keyframes comet-fly{
  0%{ opacity:0; transform:translate(0,0) rotate(18deg); }
  4%{ opacity:1; }
  26%{ opacity:0; transform:translate(160vw,90px) rotate(18deg); }
  100%{ opacity:0; transform:translate(160vw,90px) rotate(18deg); }
}

/* ---------- orbit visual ---------- */
.orbit-visual{ position:relative; width:280px; height:280px; margin:12px auto 28px; }
.orbit-core{
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:60px; height:60px; border-radius:50%;
  background:radial-gradient(circle at 35% 30%, #ccfced, var(--accent) 55%, var(--accent-2));
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-display); font-size:11px; font-weight:700; color:#04140d; letter-spacing:0.04em;
  box-shadow:0 0 70px 8px var(--accent-glow), 0 0 130px 20px rgba(46,230,164,0.25);
  animation:core-pulse 3.4s ease-in-out infinite;
  z-index:2;
}
@keyframes core-pulse{
  0%,100%{ box-shadow:0 0 70px 8px var(--accent-glow), 0 0 130px 20px rgba(46,230,164,0.25); }
  50%{ box-shadow:0 0 95px 14px var(--accent-glow), 0 0 170px 30px rgba(45,212,255,0.22); }
}
.orbit-ring{
  position:absolute; top:50%; left:50%; border:1px dashed var(--border-2); border-radius:50%;
  transform:translate(-50%,-50%);
}
.ring-1{ width:120px; height:120px; animation:spin 11s linear infinite; }
.ring-2{ width:176px; height:176px; animation:spin 17s linear infinite reverse; }
.ring-3{ width:230px; height:230px; animation:spin 24s linear infinite; }
.ring-4{ width:280px; height:280px; animation:spin 32s linear infinite reverse; }
.orbit-dot{
  position:absolute; top:-5px; left:50%; transform:translateX(-50%);
  width:10px; height:10px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 12px var(--accent-glow);
}
@keyframes spin{
  from{ transform:translate(-50%,-50%) rotate(0deg); }
  to{ transform:translate(-50%,-50%) rotate(360deg); }
}
.orbit-legend{ display:flex; justify-content:center; gap:22px; flex-wrap:wrap; font-size:12px; color:var(--text-muted); }
.orbit-legend span{ display:inline-flex; align-items:center; gap:6px; }
.orbit-legend i{ width:7px; height:7px; border-radius:50%; background:var(--accent); box-shadow:0 0 8px var(--accent-glow); display:inline-block; }

/* ---------- audience tiles ---------- */
.audience-grid{ display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:48px; }
@media (max-width:700px){ .audience-grid{ grid-template-columns:1fr; } }
.audience-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:26px;
  transition:border-color .2s, transform .2s, box-shadow .2s;
}
.audience-card:hover{ border-color:var(--border-accent); transform:translateY(-3px); box-shadow:0 20px 40px -22px rgba(46,230,164,0.35); }
.audience-tag{
  display:inline-block; font-size:11px; font-weight:700; letter-spacing:0.05em; text-transform:uppercase; color:var(--accent);
  background:var(--accent-soft); border:1px solid var(--border-accent); padding:4px 10px; border-radius:100px; margin-bottom:14px;
}
.audience-card h3{ font-size:17px; margin-bottom:8px; }
.audience-card p{ font-size:13.5px; color:var(--text-secondary); }

/* ---------- funnel page carousel ---------- */
.funnel-card{
  width:190px; flex-shrink:0; background:var(--surface); border:1px solid var(--border); border-radius:12px;
  overflow:hidden; transition:border-color .2s, transform .2s;
}
.funnel-card:hover{ border-color:var(--border-accent); transform:translateY(-2px); }
.fc-top{ display:flex; gap:5px; padding:9px 12px; border-bottom:1px solid var(--border); }
.fc-dot{ width:7px; height:7px; border-radius:50%; background:var(--surface-3); }
.fc-body{ padding:16px; display:flex; flex-direction:column; gap:8px; }
.fc-line{ height:8px; border-radius:4px; background:var(--surface-3); }
.fc-line.wide{ width:90%; } .fc-line.mid{ width:65%; } .fc-line.short{ width:40%; }
.fc-block{
  height:46px; border-radius:8px; margin:4px 0;
  background:linear-gradient(135deg, rgba(46,230,164,0.20), rgba(46,230,164,0.05));
  border:1px solid var(--border-accent);
}
.fc-cta{ height:24px; width:70%; border-radius:6px; background:linear-gradient(180deg, var(--accent), var(--accent-2)); }
.fc-label{
  padding:10px 14px 14px; font-size:11.5px; color:var(--text-muted); border-top:1px solid var(--border);
  font-family:var(--font-mono);
}

/* ---------- brand identity ---------- */
.identity{
  display:grid; grid-template-columns:1.1fr 0.9fr; gap:44px; align-items:center;
}
@media (max-width:820px){ .identity{ grid-template-columns:1fr; gap:32px; } }
.identity-copy p{ color:var(--text-secondary); font-size:15px; margin-bottom:16px; }
.identity-copy p:last-child{ margin-bottom:0; }
.identity-copy strong{ color:var(--text-primary); font-weight:600; }
.identity-visual{
  position:relative; text-align:center; padding:48px 24px;
  background:var(--surface); border:1px solid var(--border-accent); border-radius:var(--radius);
  box-shadow:0 30px 70px -30px rgba(46,230,164,0.30);
  overflow:hidden;
}
.identity-visual::before{
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at 50% 15%, rgba(46,230,164,0.18), transparent 65%);
}
.identity-orb{
  position:relative; width:84px; height:84px; border-radius:50%; margin:0 auto 22px;
  background:radial-gradient(circle at 35% 30%, #ccfced, var(--accent) 55%, var(--accent-2));
  box-shadow:0 0 60px 6px var(--accent-glow), 0 0 110px 16px rgba(45,212,255,0.22);
  animation:core-pulse 3.4s ease-in-out infinite;
}
.identity-tag{ position:relative; font-family:var(--font-mono); font-size:12px; color:var(--accent); letter-spacing:0.08em; text-transform:uppercase; margin-bottom:8px; }
.identity-visual h4{ position:relative; font-family:var(--font-display); font-size:19px; font-weight:650; margin-bottom:10px; }
.identity-visual p{ position:relative; font-size:13.5px; color:var(--text-muted); max-width:280px; margin:0 auto; }

/* ---------- mobile: thinner header + eyebrow ---------- */
@media (max-width:600px){
  nav{ padding:10px 16px; }
  .logo{ font-size:14px; gap:8px; }
  .logo-mark{ width:26px; height:26px; }
  .logo-mark svg{ width:13px; height:13px; }
  .btn{ padding:9px 14px; font-size:13px; border-radius:9px; }

  .eyebrow{ padding:4px 10px; font-size:10.5px; gap:6px; margin-bottom:18px; }
  .dot{ width:5px; height:5px; }

  .hero{ padding:52px 0 40px; }
  .typewriter-wrap{ min-height:auto; margin-bottom:4px; }
  h1.type-line{ font-size:clamp(22px,7vw,30px); line-height:1.22; }
  .lede{ font-size:14.5px; margin:16px auto 26px; }
  .hero-cta{ gap:10px; margin-bottom:36px; }
  .btn-lg{ padding:11px 18px; font-size:13.5px; }

  .orbit-visual{ width:210px; height:210px; margin:4px auto 20px; }
  .ring-4{ width:210px; height:210px; }
  .ring-3{ width:172px; height:172px; }
  .ring-2{ width:132px; height:132px; }
  .ring-1{ width:90px; height:90px; }
}

/* ==========================================================================
   Booking page
   ========================================================================== */
.nav-minimal{ justify-content:space-between; }
.nav-back{ font-size:13.5px; color:var(--text-muted); transition:color .15s; }
.nav-back:hover{ color:var(--accent); }

.booking-wrap{ padding:64px 0 100px; }
.booking-head{ text-align:center; max-width:600px; margin:0 auto 48px; }
.booking-grid{ display:grid; grid-template-columns:0.85fr 1.15fr; gap:24px; align-items:start; }
@media (max-width:860px){ .booking-grid{ grid-template-columns:1fr; } }

.panel{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px;
}
.panel h3{ font-size:15.5px; font-weight:650; margin-bottom:18px; }

.field{ margin-bottom:18px; }
.field:last-child{ margin-bottom:0; }
.field label{ display:block; font-size:12.5px; font-weight:600; color:var(--text-secondary); margin-bottom:7px; }
.field input, .field textarea{
  width:100%; background:var(--surface-2); border:1px solid var(--border-2); border-radius:9px;
  padding:11px 13px; color:var(--text-primary); font-family:var(--font-body); font-size:14px;
  transition:border-color .15s, box-shadow .15s;
}
.field input::placeholder, .field textarea::placeholder{ color:var(--text-muted); }
.field input:focus, .field textarea:focus{
  outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft);
}
.field textarea{ resize:vertical; min-height:76px; font-family:var(--font-body); }

.type-toggle{ display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.type-option{
  padding:12px 10px; border-radius:9px; background:var(--surface-2); border:1px solid var(--border-2);
  color:var(--text-secondary); font-size:13.5px; font-weight:600; cursor:pointer; text-align:center;
  font-family:var(--font-body); transition:border-color .15s, color .15s, background .15s, box-shadow .15s;
}
.type-option:hover{ border-color:var(--border-accent); color:var(--text-primary); }
.type-option.selected{
  background:var(--accent-soft); border-color:var(--accent); color:var(--accent);
  box-shadow:0 0 16px -4px var(--accent-glow);
}
.field.error input{ border-color:var(--bad); }
.field-error-msg{ font-size:11.5px; color:var(--bad); margin-top:6px; display:none; }
.field.error .field-error-msg{ display:block; }

/* calendar */
.cal-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.cal-month{ font-family:var(--font-display); font-size:15px; font-weight:650; }
.cal-nav{ display:flex; gap:6px; }
.cal-nav button{
  width:28px; height:28px; border-radius:8px; background:var(--surface-2); border:1px solid var(--border-2);
  color:var(--text-secondary); cursor:pointer; display:flex; align-items:center; justify-content:center;
  transition:border-color .15s, color .15s;
}
.cal-nav button:hover:not(:disabled){ border-color:var(--accent); color:var(--accent); }
.cal-nav button:disabled{ opacity:0.3; cursor:not-allowed; }

.cal-grid{ display:grid; grid-template-columns:repeat(7,1fr); gap:4px; margin-bottom:22px; }
.cal-dow{ text-align:center; font-size:10.5px; color:var(--text-muted); padding-bottom:6px; text-transform:uppercase; letter-spacing:0.04em; }
.cal-day{
  aspect-ratio:1; display:flex; align-items:center; justify-content:center; border-radius:9px;
  font-size:13px; color:var(--text-secondary); cursor:pointer; border:1px solid transparent;
  transition:background .15s, color .15s, border-color .15s;
}
.cal-day:hover:not(.disabled):not(.empty){ background:var(--surface-2); border-color:var(--border-2); }
.cal-day.today{ color:var(--accent); font-weight:650; }
.cal-day.selected{ background:linear-gradient(180deg, var(--accent), var(--accent-2)); color:#04140d; font-weight:700; }
.cal-day.disabled{ color:var(--text-muted); opacity:0.3; cursor:not-allowed; }
.cal-day.empty{ cursor:default; }

.slot-head{ font-size:12.5px; font-weight:600; color:var(--text-secondary); margin-bottom:10px; }
.slot-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; }
@media (max-width:480px){ .slot-grid{ grid-template-columns:repeat(2,1fr); } }
.slot{
  padding:9px 8px; border-radius:8px; background:var(--surface-2); border:1px solid var(--border-2);
  color:var(--text-secondary); font-size:12.5px; font-family:var(--font-mono); cursor:pointer; text-align:center;
  transition:border-color .15s, color .15s, background .15s, transform .15s;
}
.slot:hover{ border-color:var(--border-accent); color:var(--text-primary); transform:translateY(-1px); }
.slot.selected{ background:var(--accent-soft); border-color:var(--accent); color:var(--accent); }
.slot-empty-msg{ font-size:12.5px; color:var(--text-muted); padding:16px 0; text-align:center; }

.booking-summary{
  margin-top:18px; padding:13px 16px; border-radius:10px; background:var(--accent-soft);
  border:1px solid var(--border-accent); font-size:13px; color:var(--text-secondary);
  min-height:20px; transition:opacity .2s;
}
.booking-summary strong{ color:var(--accent); }
.booking-summary.empty{ color:var(--text-muted); background:var(--surface-2); border-color:var(--border-2); }

.submit-row{ margin-top:20px; }
.submit-row .btn{ width:100%; }
.submit-row .btn:disabled{ opacity:0.4; cursor:not-allowed; transform:none !important; box-shadow:none !important; }

/* ---------- thank-you page ---------- */
.success-wrap{ max-width:580px; margin:0 auto; padding:96px 24px 100px; text-align:center; }
.success-orb{
  width:72px; height:72px; border-radius:50%; margin:0 auto 26px;
  background:radial-gradient(circle at 35% 30%, #ccfced, var(--accent) 55%, var(--accent-2));
  box-shadow:0 0 70px 8px var(--accent-glow);
  display:flex; align-items:center; justify-content:center; color:#04140d;
  animation:core-pulse 3.4s ease-in-out infinite;
}
.overview-card{
  background:var(--surface); border:1px solid var(--border-accent); border-radius:var(--radius);
  padding:24px; margin:30px 0; display:flex; align-items:center; justify-content:center; gap:36px; flex-wrap:wrap;
}
.overview-item{ text-align:center; }
.overview-label{ font-size:11px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-muted); margin-bottom:6px; }
.overview-value{ font-family:var(--font-display); font-size:19px; font-weight:650; color:var(--accent); }
.next-list{ text-align:left; display:flex; flex-direction:column; gap:14px; margin:32px 0; }
.next-item{ display:flex; gap:12px; font-size:14px; color:var(--text-secondary); }
.next-item .ni-icon{
  flex-shrink:0; width:24px; height:24px; border-radius:7px; background:var(--accent-soft); border:1px solid var(--border-accent);
  display:flex; align-items:center; justify-content:center; color:var(--accent); margin-top:1px;
}

/* ==========================================================================
   Systems deep-dive page
   ========================================================================== */
.sys-block{
  display:grid; grid-template-columns:1fr 1fr; gap:44px; align-items:center;
  padding:64px 0; border-top:1px solid var(--border);
}
.sys-block:first-of-type{ border-top:none; }
@media (max-width:820px){ .sys-block{ grid-template-columns:1fr; gap:26px; padding:44px 0; } }
.sys-block.reverse .sys-visual{ order:-1; }
@media (max-width:820px){ .sys-block.reverse .sys-visual{ order:0; } }
.sys-index{ font-family:var(--font-mono); font-size:12.5px; color:var(--accent); letter-spacing:0.04em; margin-bottom:14px; }
.sys-copy h2{ margin-bottom:14px; }
.sys-copy .card-desc{ margin-bottom:20px; font-size:15px; }
.sys-visual .card{ height:100%; }

/* ---------- homepage hover polish ---------- */
.feat-list li{ transition:color .15s, padding-left .15s; cursor:default; }
.feat-list li:hover{ color:var(--text-primary); padding-left:4px; }
.compare-row{ transition:color .15s, transform .15s; cursor:default; }
.compare-row:hover{ color:var(--text-primary); transform:translateX(3px); }
.fc-label{ transition:color .2s; }
.funnel-card:hover .fc-label{ color:var(--accent); }
.logo-name{ transition:color .2s; }
.logo-card:hover .logo-name{ color:var(--accent); }
.perk-value{ transition:color .2s, text-shadow .2s; }
.perk:hover .perk-value{ color:var(--accent); text-shadow:0 0 18px var(--accent-glow); }
.step-num{ transition:border-color .2s, box-shadow .2s; }
.step:hover .step-num{ border-color:var(--border-accent); box-shadow:0 0 16px -4px var(--accent-glow); }
.audience-tag{ transition:box-shadow .2s; }
.audience-card:hover .audience-tag{ box-shadow:0 0 14px -3px var(--accent-glow); }
.card-icon{ transition:transform .25s ease, box-shadow .25s ease; }
.card:hover .card-icon{ transform:scale(1.08) rotate(-6deg); box-shadow:0 0 22px -2px var(--accent-glow); }
.identity-orb, .success-orb{ transition:transform .3s ease; }
.identity-visual:hover .identity-orb{ transform:scale(1.06); }

/* ---------- featured system + bundled-in row ---------- */
.card-featured{
  grid-column:1 / -1; display:grid; grid-template-columns:1.05fr 0.95fr; gap:36px; align-items:center;
  padding:36px;
}
@media (max-width:820px){ .card-featured{ grid-template-columns:1fr; gap:22px; } }
.card-featured .core-badge{
  display:inline-flex; align-items:center; gap:6px; font-size:11px; font-weight:700; letter-spacing:0.05em; text-transform:uppercase;
  color:var(--accent); background:var(--accent-soft); border:1px solid var(--border-accent); padding:4px 10px; border-radius:100px; margin-bottom:14px;
}
.bundled-head{
  text-align:center; font-size:12.5px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase;
  color:var(--text-muted); margin:44px 0 20px;
}
.bundled-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:760px){ .bundled-grid{ grid-template-columns:1fr; } }
.bundled-card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-sm); padding:22px;
  text-align:center; transition:border-color .2s, transform .2s;
}
.bundled-card:hover{ border-color:var(--border-accent); transform:translateY(-3px); }
.bundled-card .card-icon{ margin:0 auto 14px; }
.bundled-card h4{ font-size:15px; font-weight:650; margin-bottom:6px; }
.bundled-card p{ font-size:13px; color:var(--text-muted); }

/* ---------- proof / self-referential section ---------- */
.proof-frame{
  max-width:640px; margin:36px auto 0; border-radius:14px; overflow:hidden;
  border:1px solid var(--border-accent); box-shadow:0 40px 90px -30px rgba(46,230,164,0.35);
}
.proof-bar{ display:flex; align-items:center; gap:8px; padding:10px 14px; background:var(--surface-2); border-bottom:1px solid var(--border); }
.proof-dot{ width:8px; height:8px; border-radius:50%; background:var(--surface-3); }
.proof-url{
  margin-left:8px; font-family:var(--font-mono); font-size:11px; color:var(--text-muted);
  background:var(--surface); border:1px solid var(--border); border-radius:6px; padding:4px 10px; flex:1;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.proof-body{ background:var(--surface); padding:26px; display:flex; flex-direction:column; gap:9px; }
.proof-line{ height:9px; border-radius:4px; background:var(--surface-3); }
.proof-line.wide{ width:85%; } .proof-line.mid{ width:60%; }
.proof-line.hero-line{ height:15px; width:65%; background:linear-gradient(90deg, var(--accent), var(--accent-2)); opacity:0.85; margin-bottom:2px; }
.proof-blocks{ display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin:6px 0; }
.proof-block{
  height:48px; border-radius:8px; border:1px solid var(--border-accent);
  background:linear-gradient(135deg, rgba(46,230,164,0.20), rgba(46,230,164,0.05));
}
.proof-cta{ height:26px; width:38%; border-radius:6px; background:linear-gradient(180deg, var(--accent), var(--accent-2)); margin-top:4px; }

.proof-device-wrap{ position:relative; max-width:640px; margin:36px auto 0; }
.proof-device-wrap .proof-frame{ margin:0; position:relative; z-index:1; }
.proof-phone{
  position:absolute; right:-14px; bottom:-30px; z-index:2;
  width:76px; height:150px; padding:7px; border-radius:16px;
  background:var(--surface-2); border:1px solid var(--border-accent);
  box-shadow:0 24px 50px -18px rgba(46,230,164,0.45);
  transform:rotate(7deg);
}
.proof-phone-screen{
  width:100%; height:100%; border-radius:10px; background:var(--page);
  padding:9px 8px; display:flex; flex-direction:column; gap:6px;
}
.proof-phone-notch{ width:22px; height:4px; border-radius:3px; background:var(--surface-3); margin:0 auto 4px; }
.proof-phone .proof-line{ height:5px; }
.proof-phone .proof-block{ height:26px; margin:2px 0; }
.proof-phone .proof-cta{ height:14px; width:60%; margin-top:2px; }
@media (max-width:600px){
  .proof-phone{ width:56px; height:112px; right:-8px; bottom:-20px; padding:5px; }
  .proof-phone-notch{ width:16px; }
  .proof-phone .proof-block{ height:18px; }
}

@media (max-width:600px){
  .card-featured{ padding:24px; }
  .bundled-head{ margin:32px 0 16px; }
  .proof-body{ padding:18px; }

  .booking-wrap{ padding:36px 0 64px; }
  .booking-head{ margin-bottom:32px; }
  .panel{ padding:20px; }
  .cal-grid{ gap:3px; }
  .cal-day{ font-size:12px; }
  .slot-grid{ gap:6px; }
  .slot{ padding:8px 6px; font-size:11.5px; }

  .success-wrap{ padding:64px 20px 72px; }
  .success-orb{ width:60px; height:60px; }
  .overview-card{ padding:18px; gap:24px; margin:22px 0; }
  .overview-value{ font-size:17px; }
  .next-list{ gap:12px; margin:24px 0; }
}