/* ============================================================
   CEASER — Personal AI Operating System
   Design tokens
   ============================================================ */
:root{
  --bg: #06060a;
  --bg-elevated: #0b0b12;
  --bg-panel: #0f0f18;
  --surface: rgba(255,255,255,0.045);
  --surface-strong: rgba(255,255,255,0.075);
  --border: rgba(255,255,255,0.09);
  --border-strong: rgba(255,255,255,0.16);

  --text-primary: #f2f2f6;
  --text-secondary: #a4a4b3;
  --text-tertiary: #6d6d7c;

  --indigo: #6c63ff;
  --purple: #8b5cf6;
  --cyan: #22d3ee;

  --grad-line: linear-gradient(90deg, var(--indigo), var(--purple) 55%, var(--cyan));
  --grad-soft: linear-gradient(180deg, rgba(108,99,255,0.14), rgba(34,211,238,0.03));

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;

  --ease: cubic-bezier(.16,.8,.24,1);
  --dur-fast: .22s;
  --dur-med: .5s;
  --dur-slow: .9s;

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

  --max-w: 1180px;
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* subtle ambient field */
body::before{
  content:"";
  position:fixed; inset:-10%;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(680px 420px at 12% -6%, rgba(108,99,255,0.18), transparent 60%),
    radial-gradient(620px 420px at 88% 8%, rgba(34,211,238,0.12), transparent 60%),
    radial-gradient(900px 600px at 50% 110%, rgba(139,92,246,0.10), transparent 60%);
  animation: ambient-drift 22s ease-in-out infinite alternate;
}
@keyframes ambient-drift{
  0%{ transform: translate3d(0,0,0) scale(1); }
  50%{ transform: translate3d(1.5%, -1%, 0) scale(1.04); }
  100%{ transform: translate3d(-1.5%, 1.5%, 0) scale(1.02); }
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }

.container{ max-width: var(--max-w); margin:0 auto; padding:0 28px; position:relative; z-index:1; }
@media (max-width:640px){ .container{ padding:0 20px; } }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-secondary);
  display:inline-flex; align-items:center; gap:8px;
}
.eyebrow::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background: var(--grad-line);
}

h1,h2,h3,h4{ font-family: var(--font-display); font-weight:600; letter-spacing:-0.02em; margin:0; color:var(--text-primary); }
p{ margin:0; }

.section{ position:relative; padding: 120px 0; border-top:1px solid var(--border); }
.section:first-of-type{ border-top:none; }
@media (max-width:768px){ .section{ padding: 84px 0; } }

.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-head h2{ font-size: clamp(28px,4vw,42px); margin-top:14px; line-height:1.15; }
.section-head p{ color: var(--text-secondary); font-size:17px; margin-top:16px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight:600;
  cursor:pointer;
  border:1px solid transparent;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
  white-space:nowrap;
}
.btn:active{ transform: scale(0.97); }
.btn-primary{
  position:relative; overflow:hidden;
  background: linear-gradient(135deg, var(--indigo), var(--purple) 50%, var(--cyan));
  background-size: 220% 220%;
  background-position: 0% 50%;
  color:#fff;
  box-shadow: 0 0 0 0 rgba(108,99,255,0.0);
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), background-position .6s var(--ease);
}
.btn-primary:hover{ box-shadow: 0 8px 30px -6px rgba(108,99,255,0.55); transform: translateY(-1px); background-position: 100% 50%; }
.btn-ghost{
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
}
.btn-ghost:hover{ background: var(--surface-strong); border-color: var(--border-strong); transform: translateY(-1px); }
.btn-sm{ padding:9px 16px; font-size:13px; }
.btn[disabled]{ opacity:.5; cursor:not-allowed; transform:none !important; box-shadow:none !important; }

/* ---------- Nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding: 16px 0;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), padding var(--dur-fast) var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled{
  background: rgba(6,6,10,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
  padding: 12px 0;
}
.nav-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:18px; letter-spacing:-0.01em; }
.brand-mark{
  width:32px; height:32px; border-radius:9px;
  background: url("favicon.png") center / contain no-repeat;
  position:relative; flex-shrink:0;
  box-shadow:0 0 24px rgba(108,99,255,.35);
  transition: transform .5s var(--ease), background-position .5s var(--ease);
}
.brand:hover .brand-mark{ transform: scale(1.04); background-position: 100% 100%; }
.brand-mark::after{
  content:""; display:none;
}
.nav-center{ display:flex; align-items:center; gap:30px; }
.nav-center a{ font-size:14px; color: var(--text-secondary); transition: color var(--dur-fast) var(--ease); position:relative; }
.nav-center a:hover{ color: var(--text-primary); }
.nav-right{ display:flex; align-items:center; gap:14px; }
.badge-soon{
  font-family: var(--font-mono); font-size:11.5px; letter-spacing:.06em;
  padding:6px 12px; border-radius:999px;
  border:1px solid var(--border-strong);
  color: var(--cyan);
  background: rgba(34,211,238,0.06);
  display:flex; align-items:center; gap:7px;
}
.badge-soon .dot{ width:6px; height:6px; border-radius:50%; background:var(--cyan); box-shadow:0 0 8px var(--cyan); animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot{ 0%,100%{ opacity:1; transform:scale(1);} 50%{ opacity:.4; transform:scale(.7);} }

.nav-toggle{ display:none; }
@media (max-width: 900px){
  .nav-center{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{ padding: 190px 0 80px; position:relative; overflow:hidden; }
@media (max-width:768px){ .hero{ padding: 150px 0 60px; } }
.hero-inner{ display:flex; flex-direction:column; align-items:center; text-align:center; gap:24px; }
.hero-split{
  width:100%;
  display:grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  align-items:center;
  gap:42px;
}
.hero-copy{
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  text-align:left;
  gap:24px;
}
.hero h1{
  font-size: clamp(40px, 6.4vw, 78px);
  line-height: 1.03;
  max-width: 920px;
  background: linear-gradient(180deg, #ffffff 40%, #c9c9d8);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero .sub{
  max-width: 640px; color: var(--text-secondary); font-size: clamp(16px,1.7vw,18.5px);
}
.hero-ctas{ display:flex; gap:14px; margin-top:8px; flex-wrap:wrap; justify-content:flex-start; }
.hero-status{
  margin-top: 6px;
  font-family: var(--font-mono); font-size:12.5px; color: var(--text-tertiary);
  display:flex; align-items:center; gap:8px;
}
.hero-status strong{ color: var(--text-primary); font-weight:600; }
.trust-strip{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:6px;
}
.trust-strip span{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid rgba(34,211,238,0.20);
  border-radius:999px;
  background:rgba(255,255,255,0.045);
  color:var(--text-secondary);
  font-family:var(--font-mono);
  font-size:11.5px;
}
.trust-strip span::before{
  content:"";
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--grad-line);
  box-shadow:0 0 12px rgba(34,211,238,0.5);
}

.hero-video-card{
  position:relative;
  overflow:hidden;
  border-radius: 28px;
  border:1px solid rgba(255,255,255,0.16);
  background: linear-gradient(145deg, rgba(255,255,255,0.09), rgba(255,255,255,0.025));
  box-shadow:
    0 34px 100px -45px rgba(34,211,238,0.46),
    0 28px 90px -52px rgba(139,92,246,0.68),
    inset 0 1px 0 rgba(255,255,255,0.18);
  padding:10px;
  isolation:isolate;
}
.hero-video-card::before{
  content:"";
  position:absolute;
  inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg, rgba(108,99,255,0.9), rgba(34,211,238,0.7), rgba(139,92,246,0.55));
  mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite:exclude;
  pointer-events:none;
  opacity:.62;
  z-index:2;
}
.hero-video-glow{
  position:absolute;
  inset:auto -16% -24% 18%;
  height:44%;
  background:radial-gradient(circle, rgba(34,211,238,0.32), transparent 66%);
  filter:blur(20px);
  z-index:0;
}
.hero-video{
  position:relative;
  z-index:1;
  display:block;
  width:100%;
  aspect-ratio: 16 / 10;
  object-fit:cover;
  border-radius:21px;
  background:#05060d;
}
.hero-video-caption{
  position:absolute;
  left:22px;
  bottom:22px;
  z-index:3;
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(255,255,255,0.14);
  border-radius:999px;
  background:rgba(4,6,14,0.68);
  backdrop-filter: blur(14px);
  color:var(--text-primary);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  padding:8px 12px;
}
.hero-video-caption .dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 12px var(--cyan);
}
@media (max-width: 980px){
  .hero-split{ grid-template-columns:1fr; gap:34px; }
  .hero-copy{ align-items:center; text-align:center; }
  .hero-ctas{ justify-content:center; }
  .hero-video-card{ max-width:680px; margin:0 auto; }
}

/* reveal-on-load for hero */
.reveal-load{ opacity:0; transform: translateY(18px); animation: reveal-up .8s var(--ease) forwards; }
@keyframes reveal-up{ to{ opacity:1; transform:translateY(0); } }

/* ---------- Hero product mockup (signature) ---------- */
.hero-visual{
  margin-top: 64px;
  width:100%;
  max-width: 980px;
  border-radius: var(--radius-lg);
  border:1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-panel), var(--bg-elevated));
  box-shadow: 0 40px 120px -40px rgba(0,0,0,0.8), 0 0 0 1px rgba(255,255,255,0.02) inset;
  padding: 20px;
  position:relative;
}
.mockup-chrome{ display:flex; align-items:center; gap:8px; padding: 4px 6px 16px; }
.mockup-chrome span{ width:9px; height:9px; border-radius:50%; background:var(--surface-strong); }
.mockup-island{
  margin: 0 auto 18px;
  width: min(320px, 80%);
  height: 34px;
  border-radius: 999px;
  background: #000;
  border:1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center; gap:10px;
  color: var(--text-secondary); font-family:var(--font-mono); font-size:11.5px;
  overflow:hidden;
}
.mockup-island .wave{ display:flex; align-items:center; gap:2px; height:14px; }
.mockup-island .wave i{ display:block; width:2px; border-radius:2px; background: var(--cyan); animation: wave-bar 1.1s ease-in-out infinite; }
.mockup-island .wave i:nth-child(1){ height:40%; animation-delay:0s; }
.mockup-island .wave i:nth-child(2){ height:100%; animation-delay:.12s; }
.mockup-island .wave i:nth-child(3){ height:60%; animation-delay:.24s; }
.mockup-island .wave i:nth-child(4){ height:85%; animation-delay:.36s; }
.mockup-island .wave i:nth-child(5){ height:35%; animation-delay:.48s; }
@keyframes wave-bar{ 0%,100%{ transform:scaleY(.4); } 50%{ transform:scaleY(1); } }

.mockup-grid{ display:grid; grid-template-columns: 1.1fr 1.4fr; gap:16px; }
@media (max-width:760px){ .mockup-grid{ grid-template-columns: 1fr; } }

.panel{
  border-radius: var(--radius-md);
  border:1px solid var(--border);
  background: var(--surface);
  padding:16px;
  text-align:left;
}
.panel-title{ font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase; color:var(--text-tertiary); margin-bottom:12px; }

.chat-line{ display:flex; gap:9px; margin-bottom:12px; align-items:flex-start; }
.chat-avatar{ width:20px; height:20px; border-radius:6px; flex-shrink:0; margin-top:2px; }
.chat-avatar.user{ background: var(--surface-strong); }
.chat-avatar.ai{ background: linear-gradient(135deg, var(--indigo), var(--cyan)); }
.chat-text{ font-size:13px; color: var(--text-secondary); line-height:1.5; }
.chat-text.typing::after{ content:"▍"; color:var(--cyan); animation: blink 1s step-end infinite; margin-left:2px; }
@keyframes blink{ 50%{ opacity:0; } }

.card-row{ display:flex; flex-direction:column; gap:10px; }
.wf-card{
  display:flex; align-items:center; gap:12px;
  padding:11px 12px; border-radius:10px;
  border:1px solid var(--border); background: rgba(255,255,255,0.02);
  font-size:12.5px; color: var(--text-secondary);
  opacity:0; transform: translateX(14px);
  animation: card-in .6s var(--ease) forwards;
}
.wf-card .ic{ width:26px; height:26px; border-radius:7px; flex-shrink:0; display:flex; align-items:center; justify-content:center; background: rgba(108,99,255,0.12); color: var(--cyan); font-family:var(--font-mono); font-size:11px; }
.wf-card .status{ margin-left:auto; width:7px; height:7px; border-radius:50%; background: var(--cyan); box-shadow:0 0 8px var(--cyan); }
@keyframes card-in{ to{ opacity:1; transform:translateX(0); } }

.doc-preview{ margin-top:14px; border-radius:10px; border:1px dashed var(--border-strong); padding:14px; }
.doc-line{ height:7px; border-radius:4px; background: var(--surface-strong); margin-bottom:8px; overflow:hidden; position:relative; }
.doc-line::after{ content:""; position:absolute; inset:0; background: var(--grad-line); transform: translateX(-100%); animation: doc-fill 2.2s var(--ease) infinite; }
.doc-line:nth-child(2){ width:88%; } .doc-line:nth-child(3){ width:64%; } .doc-line:nth-child(4){ width:76%; }
.doc-line:nth-child(2)::after{ animation-delay:.1s; } .doc-line:nth-child(3)::after{ animation-delay:.3s; } .doc-line:nth-child(4)::after{ animation-delay:.5s; }
@keyframes doc-fill{ 0%{ transform:translateX(-100%);} 60%,100%{ transform:translateX(0);} }

/* Intent line — the signature element used in "What CEASER Does" */
.intent-line-wrap{ width:100%; overflow:hidden; }
.intent-line path.track{ stroke: var(--border-strong); stroke-width:1.5; fill:none; }
.intent-line path.progress{
  stroke: url(#ceaserGradient); stroke-width:2.4; fill:none;
  stroke-linecap: round;
  stroke-dasharray: 1040;
  stroke-dashoffset: 1040;
  filter: drop-shadow(0 0 10px rgba(108,99,255,.35));
  animation: intent-progress 7.5s cubic-bezier(.65,0,.25,1) infinite;
}
.intent-line .train{
  fill:#22d3ee;
  stroke:#ffffff;
  stroke-width:1.5;
  filter:
    drop-shadow(0 0 8px rgba(34,211,238,.95))
    drop-shadow(0 0 18px rgba(108,99,255,.85))
    drop-shadow(0 0 28px rgba(139,92,246,.55));
}
.intent-line circle.node{ fill: var(--bg-panel); stroke: var(--border-strong); stroke-width:1.5; }
.intent-line .node-label{ font-family: var(--font-mono); font-size:11px; fill: var(--text-tertiary); letter-spacing:.04em; }
@keyframes intent-progress{
  0%{ stroke-dashoffset:1040; filter: drop-shadow(0 0 8px rgba(108,99,255,.25)); }
  18%{ stroke-dashoffset:790; filter: drop-shadow(0 0 12px rgba(108,99,255,.42)); }
  36%{ stroke-dashoffset:540; filter: drop-shadow(0 0 14px rgba(139,92,246,.45)); }
  54%{ stroke-dashoffset:290; filter: drop-shadow(0 0 16px rgba(34,211,238,.42)); }
  76%{ stroke-dashoffset:0; filter: drop-shadow(0 0 18px rgba(34,211,238,.5)); }
  88%{ stroke-dashoffset:0; opacity:1; }
  100%{ stroke-dashoffset:1040; opacity:.45; }
}

/* ---------- Pain points / problem grid ---------- */
.pain-grid{ display:grid; grid-template-columns: repeat(5,1fr); gap:14px; margin-top:8px; }
@media (max-width:900px){ .pain-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:520px){ .pain-grid{ grid-template-columns: 1fr; } }
.pain-item{
  --accent: var(--indigo);
  position:relative;
  border:1px solid var(--border); border-radius: var(--radius-md);
  padding:20px 16px; background: var(--surface);
  font-size:13.5px; color: var(--text-secondary);
  overflow:hidden;
  transition: transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.pain-item::before{
  content:""; position:absolute; top:0; left:0; right:0; height:2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0); transform-origin:left; transition: transform var(--dur-med) var(--ease);
}
.pain-item:hover::before{ transform: scaleX(1); }
.pain-item:hover{ transform: translateY(-4px); border-color: var(--border-strong); background: var(--surface-strong); box-shadow: 0 20px 40px -28px var(--accent); }
.pain-item:nth-child(1){ --accent: var(--indigo); }
.pain-item:nth-child(2){ --accent: var(--purple); }
.pain-item:nth-child(3){ --accent: var(--cyan); }
.pain-item:nth-child(4){ --accent: #ff6fa5; }
.pain-item:nth-child(5){ --accent: #ffb84d; }
.pain-item strong{ display:block; color: var(--text-primary); font-family:var(--font-display); font-size:15px; margin-bottom:6px; font-weight:600; }
.closing-line{ margin-top:40px; font-family: var(--font-display); font-size: clamp(20px,2.4vw,26px); color: var(--text-primary); text-align:center; }

/* ---------- Capability groups ---------- */
.cap-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:18px; }
@media (max-width:960px){ .cap-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:560px){ .cap-grid{ grid-template-columns: 1fr; } }
.cap-card{
  --accent: var(--indigo);
  --accent-2: var(--cyan);
  position:relative;
  border:1px solid var(--border); border-radius: var(--radius-lg);
  padding:26px 22px; background: linear-gradient(180deg, var(--surface), transparent);
  transition: transform var(--dur-med) var(--ease), border-color var(--dur-fast) var(--ease), box-shadow var(--dur-med) var(--ease);
  overflow:hidden;
}
.cap-card::before{
  content:"";
  position:absolute; inset:0; border-radius:inherit; padding:1px;
  background: linear-gradient(135deg, var(--accent), transparent 55%, var(--accent-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity:0; transition: opacity var(--dur-med) var(--ease);
  pointer-events:none;
}
.cap-card::after{
  content:"";
  position:absolute; top:-40%; left:50%; width:140%; aspect-ratio:1;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity:0; transition: opacity var(--dur-med) var(--ease);
  pointer-events:none; filter: blur(10px);
}
.cap-card:hover{ transform: translateY(-8px); border-color: transparent; box-shadow: 0 24px 60px -30px var(--accent); }
.cap-card:hover::before{ opacity:1; }
.cap-card:hover::after{ opacity:.16; }
.cap-card:nth-child(1){ --accent: var(--indigo); --accent-2: var(--cyan); }
.cap-card:nth-child(2){ --accent: var(--purple); --accent-2: var(--indigo); }
.cap-card:nth-child(3){ --accent: var(--cyan); --accent-2: var(--purple); }
.cap-card:nth-child(4){ --accent: #ff6fa5; --accent-2: var(--purple); }

.cap-card .cap-icon{
  position:relative; z-index:1;
  width:38px; height:38px; border-radius:10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border:1px solid var(--border); margin-bottom:18px;
  animation: cap-icon-float 3.6s ease-in-out infinite;
  box-shadow: 0 0 0 0 transparent;
}
.cap-card:nth-child(2) .cap-icon{ animation-delay:.3s; }
.cap-card:nth-child(3) .cap-icon{ animation-delay:.6s; }
.cap-card:nth-child(4) .cap-icon{ animation-delay:.9s; }
@keyframes cap-icon-float{
  0%,100%{ transform: translateY(0) rotate(0deg); box-shadow: 0 0 0 0 rgba(108,99,255,0); }
  50%{ transform: translateY(-5px) rotate(6deg); box-shadow: 0 10px 22px -8px var(--accent); }
}
.cap-card h3{
  position:relative; z-index:1; font-size:19px; margin-bottom:12px;
  background: linear-gradient(135deg, var(--text-primary), var(--accent) 160%);
  -webkit-background-clip:text; background-clip:text;
  transition: background var(--dur-med) var(--ease);
}
.cap-card ul{ position:relative; z-index:1; list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.cap-card li{ font-size:13.5px; color: var(--text-secondary); display:flex; align-items:baseline; gap:8px; transition: color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease); }
.cap-card li::before{ content:"—"; color: var(--accent); transition: color var(--dur-fast) var(--ease); }
.cap-card:hover li{ color: var(--text-primary); }
.cap-card li:hover{ transform: translateX(3px); }

/* ---------- Desktop companion ---------- */
.companion-layout{ display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:center; }
@media (max-width:900px){ .companion-layout{ grid-template-columns:1fr; gap:40px; } }
.companion-list{ display:flex; flex-direction:column; gap:16px; margin-top:26px; }
.companion-item{ display:flex; gap:14px; align-items:flex-start; }
.companion-item .n{ font-family:var(--font-mono); font-size:12px; color: var(--cyan); padding-top:2px; }
.companion-item p{ font-size:14.5px; color: var(--text-secondary); }
.companion-item strong{ color: var(--text-primary); display:block; margin-bottom:2px; font-family:var(--font-display); font-weight:600; }

.island-demo{
  border-radius: var(--radius-lg); border:1px solid var(--border);
  background: radial-gradient(circle at 50% 0%, rgba(108,99,255,0.14), transparent 60%), var(--bg-panel);
  padding: 60px 30px; display:flex; flex-direction:column; align-items:center; gap:26px;
}
.island-pill{
  width: min(260px,90%); height:40px; border-radius:999px; background:#000; border:1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center; gap:10px; color:var(--text-secondary); font-family:var(--font-mono); font-size:12px;
  box-shadow: 0 0 40px -10px rgba(108,99,255,0.5);
  animation: island-breathe 3.2s ease-in-out infinite;
}
@keyframes island-breathe{ 0%,100%{ box-shadow: 0 0 30px -12px rgba(108,99,255,0.35);} 50%{ box-shadow: 0 0 46px -10px rgba(34,211,238,0.55);} }
.island-actions{ display:flex; gap:10px; flex-wrap:wrap; justify-content:center; }
.island-chip{ font-family:var(--font-mono); font-size:11.5px; padding:8px 14px; border-radius:999px; border:1px solid var(--border); color:var(--text-secondary); background:var(--surface); }

/* ---------- Workforce ---------- */
.wf-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:16px; }
@media (max-width:860px){ .wf-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:560px){ .wf-grid{ grid-template-columns: 1fr; } }
.wf-item{
  --accent: var(--indigo);
  border:1px solid var(--border); border-radius: var(--radius-md); padding:22px; background: var(--surface);
  position:relative; overflow:hidden;
  transition: transform var(--dur-fast) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.wf-item::before{
  content:""; position:absolute; top:0; left:0; right:0; height:2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan)); transform: scaleX(0); transform-origin:left;
  transition: transform var(--dur-med) var(--ease);
}
.wf-item:hover{ transform: translateY(-5px); box-shadow: 0 22px 44px -30px var(--accent); }
.wf-item:hover::before{ transform: scaleX(1); }
.wf-item:nth-child(1){ --accent: var(--indigo); }
.wf-item:nth-child(2){ --accent: var(--purple); }
.wf-item:nth-child(3){ --accent: var(--cyan); }
.wf-item:nth-child(4){ --accent: #ff6fa5; }
.wf-item:nth-child(5){ --accent: #ffb84d; }
.wf-item:nth-child(6){ --accent: var(--indigo); }
.wf-item h4{ font-size:15.5px; margin-bottom:8px; transition: color var(--dur-fast) var(--ease); }
.wf-item:hover h4{ color: var(--accent); }
.wf-item p{ font-size:13px; color: var(--text-secondary); }
.wf-note{ margin-top:26px; font-size:13.5px; color: var(--text-tertiary); font-family:var(--font-mono); }

/* ---------- 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-lg); border:1px solid var(--border); padding:28px; }
.compare-col.old{ background: rgba(255,255,255,0.015); }
.compare-col.new{ background: linear-gradient(180deg, rgba(108,99,255,0.08), rgba(34,211,238,0.02)); border-color: var(--border-strong); }
.compare-col h3{ font-size:17px; margin-bottom:18px; display:flex; align-items:center; gap:8px; }
.compare-col ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:13px; }
.compare-col li{ font-size:14px; color: var(--text-secondary); display:flex; gap:10px; align-items:flex-start; }
.compare-col.new li{ color: var(--text-primary); }
.tag-dot{ width:6px; height:6px; border-radius:50%; margin-top:7px; flex-shrink:0; background: var(--text-tertiary); }
.compare-col.new .tag-dot{ background: var(--cyan); box-shadow:0 0 6px var(--cyan); }

/* ---------- Student / Institutions ---------- */
.split{ display:grid; grid-template-columns: 1fr 1fr; gap:56px; align-items:start; }
@media (max-width:900px){ .split{ grid-template-columns:1fr; gap:36px; } }
.stat-card{
  border-radius: var(--radius-lg); border:1px solid var(--border-strong);
  padding: 30px; background: var(--grad-soft);
  display:flex; align-items:center; gap:20px; margin-bottom:26px;
}
.stat-num{
  font-family: var(--font-display); font-size:44px; font-weight:700;
  background: linear-gradient(90deg, var(--indigo), var(--purple), var(--cyan), var(--indigo));
  background-size: 300% 100%;
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation: stat-shimmer 5s linear infinite;
}
@keyframes stat-shimmer{ to{ background-position: 300% 0; } }
.stat-card p{ font-size:14px; color: var(--text-secondary); max-width:280px; }
.check-list{ list-style:none; margin:0 0 28px; padding:0; display:flex; flex-direction:column; gap:11px; }
.check-list li{ font-size:14.5px; color:var(--text-secondary); display:flex; gap:10px; }
.check-list li::before{ content:"✓"; color: var(--cyan); font-family:var(--font-mono); flex-shrink:0; }
.verify-box{ border:1px solid var(--border); border-radius: var(--radius-md); padding:20px; background: var(--surface); }
.verify-box .panel-title{ margin-bottom:10px; }
.verify-box p{ font-size:13.5px; color: var(--text-secondary); }
.fine-note{ font-size:12.5px; color: var(--text-tertiary); margin-top:22px; }

.partner-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:14px; margin: 30px 0 40px; }
@media (max-width:860px){ .partner-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width:520px){ .partner-grid{ grid-template-columns: 1fr; } }
.partner-item{ border:1px solid var(--border); border-radius:12px; padding:16px; font-size:13px; color: var(--text-secondary); background: var(--surface); }

.model-compare{ display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-top:16px; }
@media (max-width:760px){ .model-compare{ grid-template-columns:1fr; } }
.model-card{ border:1px solid var(--border); border-radius: var(--radius-md); padding:22px; }
.model-card h4{ font-size:15px; margin-bottom:12px; }
.model-card.future{ opacity:.78; border-style:dashed; }
.model-card ul{ margin:0; padding-left:0; list-style:none; display:flex; flex-direction:column; gap:8px; }
.model-card li{ font-size:13.5px; color:var(--text-secondary); }

/* ---------- Security & Trust ---------- */
.trust-grid{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:16px;
}
@media (max-width:900px){ .trust-grid{ grid-template-columns:repeat(2, minmax(0, 1fr)); } }
@media (max-width:620px){ .trust-grid{ grid-template-columns:1fr; } }
.trust-card{
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:24px;
  background:linear-gradient(180deg, rgba(255,255,255,0.065), rgba(255,255,255,0.025));
  min-height:210px;
  transition:transform var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.trust-card:hover{
  transform:translateY(-5px);
  border-color:rgba(34,211,238,0.28);
}
.trust-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:36px;
  padding:0 10px;
  border-radius:12px;
  background:rgba(108,99,255,0.14);
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:11px;
  margin-bottom:18px;
}
.trust-card h3{ font-size:19px; margin-bottom:10px; }
.trust-card p{ color:var(--text-secondary); font-size:14.5px; }
.trust-roadmap{
  margin-top:18px;
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:28px;
  background:var(--grad-soft);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.trust-roadmap h3{ font-size:24px; margin:12px 0 10px; }
.trust-roadmap p{ color:var(--text-secondary); max-width:760px; }
@media (max-width:760px){ .trust-roadmap{ align-items:flex-start; flex-direction:column; } }

/* ---------- Pricing ---------- */
.pricing-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:18px; }
@media (max-width:860px){ .pricing-grid{ grid-template-columns:1fr; } }
.price-card{
  border:1px solid var(--border); border-radius: var(--radius-lg); padding:30px;
  background: var(--surface); display:flex; flex-direction:column; gap:20px;
  transition: transform var(--dur-med) var(--ease), border-color var(--dur-fast) var(--ease);
}
.price-card:hover{ transform: translateY(-6px); }
.price-card.featured{
  border-color: var(--border-strong);
  background: linear-gradient(180deg, rgba(108,99,255,0.10), rgba(34,211,238,0.02));
  animation: price-breathe 4.5s ease-in-out infinite;
}
@keyframes price-breathe{
  0%,100%{ box-shadow: 0 0 0 0 rgba(108,99,255,0); }
  50%{ box-shadow: 0 30px 60px -32px rgba(108,99,255,0.6); }
}
.price-name{ font-family: var(--font-display); font-size:19px; font-weight:600; }
.price-value{ font-family: var(--font-mono); font-size:13px; color: var(--text-tertiary); letter-spacing:.03em; }
.price-card ul{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:10px; flex:1; }
.price-card li{ font-size:13.5px; color: var(--text-secondary); display:flex; gap:9px; }
.price-card li::before{ content:"+"; color:var(--indigo); font-family:var(--font-mono); }

/* ---------- Launch form ---------- */
.launch-section{ text-align:center; }
.launch-section .section-head{ margin-left:auto; margin-right:auto; text-align:center; }
.form-card{
  max-width: 560px; margin: 0 auto; text-align:left;
  border:1px solid var(--border); border-radius: var(--radius-lg); padding: 34px;
  background: var(--bg-panel);
}
.form-row{ margin-bottom:18px; }
.form-row label{ display:block; font-size:13px; color: var(--text-secondary); margin-bottom:8px; font-family: var(--font-mono); letter-spacing:.02em; }
.form-row input, .form-row select, .form-row textarea{
  width:100%; padding:12px 14px; border-radius:10px;
  background: rgba(255,255,255,0.03); border:1px solid var(--border);
  color: var(--text-primary); font-size:14.5px; font-family:var(--font-body);
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.form-row input:focus, .form-row select:focus, .form-row textarea:focus{
  outline:none; border-color: var(--indigo); background: rgba(108,99,255,0.06);
}
.form-row textarea{ resize:vertical; min-height:96px; }
.form-row select{
  appearance:none;
  -webkit-appearance:none;
  cursor:pointer;
  color-scheme: dark;
  padding-right:44px;
  background:
    linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%) calc(100% - 20px) 50% / 7px 7px no-repeat,
    linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%) calc(100% - 15px) 50% / 7px 7px no-repeat,
    rgba(255,255,255,0.03);
}
.form-row select option{
  background:#0b0d18;
  color:#f6f7fb;
}
.form-row select option:disabled{
  color:#7d8498;
}
.two-col{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:520px){ .two-col{ grid-template-columns:1fr; } }
.form-submit{ width:100%; margin-top:6px; }
.form-note{ font-size:12px; color: var(--text-tertiary); margin-top:14px; text-align:center; }
.form-success{ display:none; text-align:center; padding:20px 0; }
.form-success.show{ display:block; }
.form-success .check{
  width:52px; height:52px; border-radius:50%; margin:0 auto 16px;
  background: var(--grad-soft); border:1px solid var(--border-strong);
  display:flex; align-items:center; justify-content:center; color:var(--cyan); font-size:22px;
}

/* ---------- About ---------- */
.about-wrap{ max-width: 720px; }
.about-wrap p{ color: var(--text-secondary); font-size:16.5px; margin-bottom:26px; }
.founders-grid{ display:flex; gap:36px; flex-wrap:wrap; margin-top:8px; }
.founder-row{ display:flex; align-items:center; gap:14px; }
.founder-mark{
  width:42px; height:42px; border-radius:50%; flex-shrink:0;
  background: linear-gradient(135deg,var(--indigo),var(--cyan));
  animation: founder-glow 4s ease-in-out infinite;
}
.founder-mark.mark-1{ background: linear-gradient(135deg,var(--indigo),var(--purple)); animation-delay: 0s; }
.founder-mark.mark-2{ background: linear-gradient(135deg,var(--cyan),var(--purple)); animation-delay: .6s; }
@keyframes founder-glow{
  0%,100%{ box-shadow: 0 0 0 0 rgba(108,99,255,0); }
  50%{ box-shadow: 0 0 22px -2px rgba(108,99,255,0.55); }
}
.founder-name{ font-family: var(--font-display); font-weight:600; font-size:15.5px; }
.founder-role{ font-size:12.5px; color: var(--text-tertiary); font-family: var(--font-mono); }

/* ---------- Final CTA ---------- */
.final-cta{ text-align:center; position:relative; padding: 140px 0; }
.final-cta h2{ font-size: clamp(30px,5vw,52px); max-width:760px; margin: 0 auto 16px; line-height:1.1; }
.final-cta .sub{ color: var(--text-secondary); font-size:16.5px; margin-bottom:34px; }

/* ---------- Footer ---------- */
.footer{ border-top:1px solid var(--border); padding: 56px 0 34px; }
.footer-top{ display:flex; justify-content:space-between; gap:40px; flex-wrap:wrap; margin-bottom:44px; }
.footer-brand{ max-width:280px; }
.footer-brand p{ font-size:13px; color: var(--text-tertiary); margin-top:12px; }
.footer-cols{ display:flex; gap:60px; flex-wrap:wrap; }
.footer-col h5{ font-family: var(--font-mono); font-size:11.5px; letter-spacing:.08em; text-transform:uppercase; color: var(--text-tertiary); margin-bottom:16px; font-weight:500; }
.footer-col a{ display:block; font-size:13.5px; color: var(--text-secondary); margin-bottom:11px; transition: color var(--dur-fast) var(--ease); }
.footer-col a:hover{ color: var(--text-primary); }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; border-top:1px solid var(--border); font-size:12.5px; color: var(--text-tertiary); flex-wrap:wrap; gap:12px; }

/* ---------- Scroll reveal ---------- */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform: translateY(0); }
.reveal-stagger > *{ opacity:0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal-stagger.in > *{ opacity:1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(1){ transition-delay: .02s; }
.reveal-stagger.in > *:nth-child(2){ transition-delay: .09s; }
.reveal-stagger.in > *:nth-child(3){ transition-delay: .16s; }
.reveal-stagger.in > *:nth-child(4){ transition-delay: .23s; }
.reveal-stagger.in > *:nth-child(5){ transition-delay: .30s; }
.reveal-stagger.in > *:nth-child(6){ transition-delay: .37s; }

/* ---------- Legal pages ---------- */
.legal-hero{ padding: 170px 0 40px; }
.legal-hero h1{ font-size: clamp(32px,5vw,48px); }
.legal-hero p{ color: var(--text-tertiary); font-family: var(--font-mono); font-size:13px; margin-top:14px; }
.legal-body{ max-width: 760px; padding: 20px 0 100px; }
.legal-body h2{ font-size:20px; margin-top:44px; margin-bottom:14px; }
.legal-body h2:first-child{ margin-top:0; }
.legal-body p, .legal-body li{ color: var(--text-secondary); font-size:15px; margin-bottom:14px; }
.legal-body ul{ padding-left:20px; }
.legal-toc{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:40px; }
.legal-toc a{ font-size:12.5px; font-family:var(--font-mono); padding:7px 12px; border-radius:999px; border:1px solid var(--border); color:var(--text-secondary); }
.legal-toc a:hover{ border-color:var(--border-strong); color:var(--text-primary); }

/* ---------- Gate page ---------- */
.gate-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; text-align:center; padding: 40px 20px; }
.gate-card{ max-width:520px; }
.gate-mark{ width:52px; height:52px; margin:0 auto 26px; border-radius:14px; background: linear-gradient(135deg, var(--indigo), var(--cyan)); }
.gate-card h1{ font-size: clamp(26px,4vw,34px); margin-bottom:14px; }
.gate-card p{ color: var(--text-secondary); font-size:15.5px; margin-bottom:30px; }
.gate-countdown{ display:flex; gap:14px; justify-content:center; margin-bottom:34px; font-family: var(--font-mono); }
.gate-countdown div{ display:flex; flex-direction:column; align-items:center; gap:6px; }
.gate-countdown span.num{ font-size:26px; font-weight:700; color:var(--text-primary); }
.gate-countdown span.lbl{ font-size:10.5px; color: var(--text-tertiary); letter-spacing:.08em; text-transform:uppercase; }

/* focus visibility */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible{
  outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 4px;
}