/* ============ Tokens ============ */
:root{
  --bg: #060607;
  --bg-alt: #0b0c0d;
  --bg-card: #101113;
  --line: #232527;
  --line-soft: #1a1b1d;
  --fg: #f3f3f1;
  --fg-dim: #9a9c9f;
  --fg-faint: #626468;
  --red: #fe171c;
  --red-bright: #ff3a3f;
  --red-dim: rgba(254,23,28,0.14);
  --red-line: rgba(254,23,28,0.35);
  --ok: #35d17a;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; overflow-x: hidden; }
body{
  margin:0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
.wrap{ max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--red); color:#0a0a0a;
  padding:10px 16px; z-index:200; font-family:var(--mono);
}
.skip-link:focus{ left:12px; top:12px; }

/* Scroll reveal */
.reveal{
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.revealed{ opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
}

/* subtle grid texture over whole page */
.grid-overlay{
  position: fixed; inset:0; pointer-events:none; z-index:0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 40%, transparent 85%);
}

/* ============ Type ============ */
h1,h2,h3,h4{
  font-family: var(--sans);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
  color: var(--fg);
}
h1{ font-size: clamp(2.2rem, 5vw, 3.6rem); line-height:1.08; }
h2{ font-size: clamp(1.7rem, 3.4vw, 2.5rem); line-height:1.15; }
h3{ font-size: 1.12rem; }
p{ margin: 0 0 1em; color: var(--fg-dim); }
.accent{ color: var(--red); }

.section-kicker{
  font-family: var(--mono);
  color: var(--red);
  font-size: .82rem;
  letter-spacing: .06em;
  margin: 0 0 .9em;
}
.section-lede{
  max-width: 62ch;
  font-size: 1.05rem;
  color: var(--fg-dim);
}

/* ============ Buttons ============ */
.btn{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--mono);
  font-weight:600;
  font-size:.92rem;
  padding: .75em 1.3em;
  border-radius: 3px;
  border: 1px solid transparent;
  cursor:pointer;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease;
  white-space: nowrap;
}
.btn:hover{ transform: translateY(-1px); }
.btn-solid{ background: var(--red); color:#0a0a0a; }
.btn-solid:hover{ background: var(--red-bright); box-shadow: 0 0 24px var(--red-dim); }
.btn-outline{ border-color: var(--line); color: var(--fg); background: transparent; }
.btn-outline:hover{ border-color: var(--fg-faint); }
.btn-ghost{ border-color: var(--red-line); color: var(--red); background: transparent; }
.btn-ghost:hover{ background: var(--red-dim); }
.btn-lg{ padding: .9em 1.7em; font-size: .98rem; }
.prompt{ color: inherit; opacity:.7; }

/* ============ Header ============ */
.site-header{
  position: sticky; top:0; z-index:100;
  background: rgba(6,6,7,0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
}
.header-inner{
  display:flex; align-items:center; gap: 28px;
  height: 68px;
}
.brand{ display:flex; align-items:center; margin-right: auto; }
.brand-wordmark{ height:40px; width:auto; display:block; }
.main-nav{ display:flex; gap: 26px; }
.main-nav a{
  position:relative; font-family: var(--mono); font-size:.86rem; color: var(--fg-dim);
  transition: color .15s ease; padding-bottom: 3px;
}
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:1px;
  background: var(--red); transition: right .2s ease;
}
.main-nav a:hover{ color: var(--fg); }
.main-nav a:hover::after{ right:0; }
.nav-cta{ margin-left: 8px; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:34px; height:34px; background:none; border:1px solid var(--line);
  border-radius:3px; cursor:pointer;
}
.nav-toggle span{ display:block; height:2px; background:var(--fg); margin:0 7px; }
.mobile-nav{
  display:none; flex-direction:column; gap:2px;
  padding: 10px 28px 20px;
  border-top: 1px solid var(--line-soft);
}
.mobile-nav a{
  font-family: var(--mono); padding: 12px 0; border-bottom:1px solid var(--line-soft); color: var(--fg-dim);
}
.mobile-nav .btn{ margin-top:14px; justify-content:center; }

@media (max-width: 860px){
  .main-nav, .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  .site-header.open .mobile-nav{ display:flex; }
}

/* ============ Hero ============ */
.hero{
  position:relative; z-index:1;
  padding: 84px 0 70px;
  border-bottom: 1px solid var(--line-soft);
  overflow:hidden;
}
.hero-inner{
  display:grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items:center;
}
.hero-inner > *{ min-width: 0; }
.eyebrow{
  display:inline-flex; align-items:center; gap:.5em;
  font-family: var(--mono); font-size:.82rem; color: var(--fg-dim);
  border: 1px solid var(--line); border-radius: 999px; padding: .4em .9em;
  margin-bottom: 1.4em;
}
.eyebrow .dot{
  width:7px; height:7px; border-radius:50%; background: var(--ok);
  box-shadow: 0 0 8px var(--ok);
}
.hero-sub{ font-size: 1.08rem; max-width: 52ch; }
.hero-actions{ display:flex; gap:14px; flex-wrap:wrap; margin: 1.6em 0 1.1em; }
.hero-note{ font-family: var(--mono); font-size:.8rem; color: var(--fg-faint); }

.hero-art{ position:relative; display:flex; justify-content:center; align-items:center; }
.hero-art-glow{
  position:absolute; width:420px; height:420px; border-radius:50%;
  background: radial-gradient(circle, var(--red-dim) 0%, transparent 70%);
  filter: blur(10px);
}
.hero-mark{ position:relative; width: min(360px, 80%); z-index:1; filter: drop-shadow(0 0 40px rgba(0,0,0,.6)); }

.hero-terminal{
  position:absolute; bottom:-18px; right:-8px; width: 290px; max-width: 82vw;
  background: var(--bg-card); border: 1px solid var(--line); border-radius:6px;
  box-shadow: 0 20px 50px rgba(0,0,0,.5);
  z-index:2;
}
.term-bar{
  display:flex; align-items:center; gap:6px; padding: 8px 10px; border-bottom:1px solid var(--line-soft);
}
.term-bar span{ width:8px; height:8px; border-radius:50%; background: var(--line); }
.term-bar span:nth-child(1){ background:#ff5f57; }
.term-bar span:nth-child(2){ background:#febc2e; }
.term-bar span:nth-child(3){ background:#28c840; }
.term-bar p{ margin:0 0 0 8px; font-family: var(--mono); font-size:.68rem; color: var(--fg-faint); }
.term-body{
  margin:0; padding: 12px 12px 14px; font-family: var(--mono); font-size:.72rem;
  line-height:1.7; color: var(--fg-dim); white-space:pre-wrap;
}
.t-prompt{ color: var(--red); }
.t-sep{ color: var(--fg-faint); }
.t-dim{ color: var(--fg-faint); }
.t-ok{ color: var(--ok); }
.t-cursor{ color: var(--red); animation: blink 1.1s steps(1) infinite; }
@keyframes blink{ 50%{ opacity:0; } }

@media (max-width: 860px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-art{ margin-top: 40px; padding-bottom: 60px; }
  .hero-terminal{ right: 50%; transform: translateX(50%); }
}

/* ============ Tool ticker ============ */
.ticker-strip{
  position: relative; z-index: 1;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-alt);
  padding: 16px 0;
  mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 6%, black 94%, transparent);
}
.ticker-track{
  display: flex; width: max-content;
  animation: ticker-scroll 38s linear infinite;
}
.ticker-strip:hover .ticker-track{ animation-play-state: paused; }
.ticker-group{ display: flex; align-items: center; flex-shrink: 0; }
.ticker-group span{
  font-family: var(--mono); font-size: .84rem; color: var(--fg-dim);
  white-space: nowrap; padding: 0 6px;
}
.ticker-group .sep{ color: var(--red); padding: 0 22px; opacity: .8; }
@keyframes ticker-scroll{
  from{ transform: translateX(0); }
  to{ transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce){
  .ticker-track{ animation: none; }
}

/* ============ Sections ============ */
.section{ position:relative; z-index:1; padding: 92px 0; border-bottom: 1px solid var(--line-soft); }
.section-alt{ background: var(--bg-alt); }
.section h2{ max-width: 20ch; margin-bottom: .45em; }

/* Problem grid */
.problem-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  margin: 3em 0 2.2em;
}
.hud-card{
  position:relative; background: var(--bg-card); border:1px solid var(--line);
  border-radius:6px; padding: 22px 18px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.hud-card:hover{
  transform: translateY(-3px);
  border-color: var(--red-line);
  box-shadow: 0 14px 32px rgba(0,0,0,.35), 0 0 36px var(--red-dim);
}
.hud-card::before, .hud-card::after{
  content:""; position:absolute; width:10px; height:10px; border-color: var(--red-line); border-style:solid;
  transition: border-color .2s ease;
}
.hud-card::before{ top:-1px; left:-1px; border-width:1px 0 0 1px; }
.hud-card::after{ bottom:-1px; right:-1px; border-width:0 1px 1px 0; }
.hud-card:hover::before, .hud-card:hover::after{ border-color: var(--red); }
.hud-index{ font-family: var(--mono); color: var(--red); font-size:.8rem; }
.hud-card h3{ margin: .5em 0 .35em; font-size:1rem; }
.hud-card p{ font-size: .92rem; margin:0; }
.problem-punch{
  font-family: var(--mono); font-size: 1rem; color: var(--fg); max-width: 60ch;
  border-left: 2px solid var(--red); padding-left: 16px;
}

/* Value row */
.value-row{ display:grid; grid-template-columns: repeat(3,1fr); gap:22px; margin-top: 3em; }
.value-card{
  padding: 24px; border: 1px solid var(--line); border-radius:6px; background: var(--bg);
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.value-card:hover{
  transform: translateY(-3px);
  border-color: var(--red-line);
  background: var(--bg-card);
  box-shadow: 0 14px 32px rgba(0,0,0,.35), 0 0 36px var(--red-dim);
}
.value-card h3{ color: var(--red); font-size: 1rem; }
.value-card p{ font-size:.94rem; margin:0; }

/* Components */
.component-list{ margin-top: 3em; display:flex; flex-direction:column; }
.component-row{
  display:grid; grid-template-columns: 90px 1fr; gap: 24px;
  padding: 30px 16px; margin: 0 -16px; border-top: 1px solid var(--line-soft);
  border-left: 3px solid transparent; border-radius: 4px;
  transition: background-color .2s ease, border-left-color .2s ease;
}
.component-row:last-child{ border-bottom: 1px solid var(--line-soft); }
.component-row:hover{ background-color: var(--bg-card); border-left-color: var(--red); }
.component-num{ font-family: var(--mono); font-size:1.6rem; color: var(--line); font-weight:700; }
.component-role{
  font-family: var(--mono); color: var(--red); font-size:.78rem;
  letter-spacing:.04em; text-transform: uppercase; margin-bottom:.6em;
}
.component-body h3{ margin-bottom:.15em; }
.component-body p:last-child{ max-width: 64ch; margin-bottom:0; }

@media (max-width: 640px){
  .component-row{ grid-template-columns: 1fr; gap:6px; }
}

/* Duality */
.duality-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 3em; }
.duality-card{
  background: var(--bg-card); border: 1px solid var(--line); border-radius:8px; padding: 30px 28px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.duality-card:hover{
  transform: translateY(-3px);
  border-color: var(--red-line);
  box-shadow: 0 14px 32px rgba(0,0,0,.35), 0 0 36px var(--red-dim);
}
.duality-tag{
  display:inline-block; font-family: var(--mono); font-size:.72rem; color: var(--red);
  border: 1px solid var(--red-line); border-radius: 999px; padding: .3em .8em; margin-bottom: 1em;
}
.duality-points{ list-style:none; margin: 1.2em 0 0; padding:0; }
.duality-points li{
  font-family: var(--mono); font-size:.86rem; color: var(--fg-dim);
  padding: .55em 0 .55em 1.4em; border-top: 1px solid var(--line-soft);
  position: relative;
}
.duality-points li::before{
  content:"›"; position:absolute; left:0; color: var(--red);
}
.workflow-punch{
  margin-top: 2.4em; font-family: var(--mono); color: var(--fg); font-size: .96rem;
}

@media (max-width: 780px){
  .duality-grid{ grid-template-columns: 1fr; }
}

/* Agents */
.agent-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 3em; }
.agent-card{
  padding: 22px 18px; border: 1px solid var(--line); border-radius:6px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg));
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.agent-card:hover{
  transform: translateY(-3px);
  border-color: var(--red-line);
  box-shadow: 0 14px 32px rgba(0,0,0,.35), 0 0 36px var(--red-dim);
}
.agent-card h3{ font-size: .96rem; color: var(--fg); margin-bottom:.4em; }
.agent-card p{ font-size:.86rem; margin:0; }

@media (max-width: 1000px){ .agent-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .agent-grid{ grid-template-columns: 1fr; } }

/* Trust / methodology */
.trust-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
  margin-top: 3em;
}
.trust-grid .hud-card p{ font-size:.88rem; }
@media (max-width: 900px){ .trust-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .trust-grid{ grid-template-columns: 1fr; } }

/* FAQ */
.faq-list{ margin-top: 2.6em; max-width: 74ch; border-top: 1px solid var(--line-soft); }
.faq-item{
  border-bottom: 1px solid var(--line-soft);
  padding: 20px 0;
}
.faq-item summary{
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--fg);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{
  content: "+";
  font-family: var(--mono);
  color: var(--red);
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
  transition: transform .15s ease;
}
.faq-item[open] summary::after{ content: "−"; }
.faq-item summary:hover{ color: var(--red); }
.faq-item p{
  margin: 14px 0 0;
  font-size: .95rem;
  max-width: 66ch;
}

/* ============ Early access ============ */
.early-access{ border-bottom:none; }
.early-access-inner{
  display:grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items:start;
}
.access-form{
  background: var(--bg-card); border: 1px solid var(--line); border-radius:8px;
  padding: 30px; display:flex; flex-direction:column; gap: 18px;
}
.form-row{ display:flex; flex-direction:column; gap:8px; }
.form-row[hidden]{ display:none; }
.form-row label{ font-family: var(--mono); font-size:.78rem; color: var(--fg-dim); }
.form-row input, .form-row select{
  background: var(--bg); border: 1px solid var(--line); color: var(--fg);
  font-family: var(--sans); font-size: .95rem; padding: .8em .9em; border-radius:4px;
  outline: none; transition: border-color .15s ease;
}
.form-row input:hover, .form-row select:hover{ border-color: var(--fg-faint); }
.form-row input:focus, .form-row select:focus{ border-color: var(--red); }
.form-submit{ justify-content:center; margin-top: 4px; position: relative; }
.form-submit.loading{ cursor: progress; }
.form-submit.loading .btn-label{ opacity: .65; }
.spinner{
  display: none;
  width: 15px; height: 15px;
  border: 2px solid rgba(10,10,10,.28);
  border-top-color: #0a0a0a;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
.form-submit.loading .spinner{ display: inline-block; }
@keyframes spin{ to{ transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce){
  .spinner{ animation-duration: 1.4s; }
}
.form-status{ font-family: var(--mono); font-size:.82rem; min-height:1.2em; margin:0; }
.form-status.ok{ color: var(--ok); }
.form-status.err{ color: var(--red-bright); }

@media (max-width: 860px){
  .early-access-inner{ grid-template-columns: 1fr; }
}

/* ============ Legal pages ============ */
.legal-page{ padding-top: 64px; }
.legal-page .section-lede{ max-width: 74ch; }
.legal-page p{ max-width: 74ch; }
.legal-page p a{ color: var(--red); text-decoration: underline; text-underline-offset: 2px; }

/* ============ Footer ============ */
.site-footer{ position:relative; z-index:1; padding: 46px 0; }
.footer-inner{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap: 22px;
}
.footer-brand{ display:flex; flex-direction:column; align-items:flex-start; gap:8px; }
.footer-wordmark{ opacity:.9; height:24px; width:auto; }
.footer-brand p{ font-size:.82rem; margin:0; color: var(--fg-faint); }
.footer-nav{ display:flex; gap:20px; flex-wrap:wrap; }
.footer-nav a{ font-family: var(--mono); font-size:.8rem; color: var(--fg-dim); }
.footer-nav a:hover{ color: var(--fg); }
.footer-legal{ width:100%; font-size:.76rem; color: var(--fg-faint); margin: 10px 0 0; }
.footer-legal a{ color: var(--fg-faint); text-decoration: underline; text-underline-offset: 2px; }
.footer-legal a:hover{ color: var(--fg-dim); }

/* ============ Responsive grids ============ */
@media (max-width: 900px){
  .problem-grid{ grid-template-columns: 1fr 1fr; }
  .value-row{ grid-template-columns: 1fr; }
}
@media (max-width: 560px){
  .problem-grid{ grid-template-columns: 1fr; }
}