/* ============ tokens ============ */
:root{
  --bg:        #0c1020;   /* deep blue-charcoal */
  --bg-raise:  #121831;   /* panels */
  --bg-alt:    #0f1428;
  --line:      #232c4d;
  --text:      #e8ecf8;
  --text-dim:  #97a0bf;
  --amber:     #ffb454;   /* editor-selection amber */
  --violet:    #8e9bff;   /* secondary cool accent */
  --green:     #67e29a;   /* console ok */
  --display:   "Unbounded", system-ui, sans-serif;
  --body:      "Inter Tight", system-ui, sans-serif;
  --mono:      "IBM Plex Mono", ui-monospace, monospace;
  --pad:       clamp(20px, 5vw, 72px);
  --radius:    10px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--body);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.mono{font-family:var(--mono);font-size:.78rem;letter-spacing:.02em}
h1,h2,h3{font-family:var(--display);font-weight:600;line-height:1.12}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem);letter-spacing:-.01em}
h3{font-size:1.05rem;font-weight:600}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}

/* ============ nav ============ */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px var(--pad);
  background:color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .3s;
}
.nav.scrolled{border-bottom-color:var(--line)}
.nav__logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:.86rem;font-weight:600}
.nav__logo em{font-style:normal;color:var(--amber)}
.nav__links{display:flex;align-items:center;gap:28px;font-size:.9rem;color:var(--text-dim)}
.nav__links a:hover{color:var(--text)}
.nav__cta{
  color:var(--bg)!important;background:var(--amber);
  padding:8px 16px;border-radius:6px;font-weight:600;
  transition:transform .15s, box-shadow .15s;
}
.nav__cta:hover{transform:translateY(-1px);box-shadow:0 6px 20px -6px var(--amber)}
.nav__burger{display:none;background:none;border:0;cursor:pointer;width:34px;height:30px;position:relative}
.nav__burger span{position:absolute;left:5px;right:5px;height:2px;background:var(--text);transition:.25s}
.nav__burger span:nth-child(1){top:10px}
.nav__burger span:nth-child(2){top:18px}
.nav__burger[aria-expanded="true"] span:nth-child(1){top:14px;transform:rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){top:14px;transform:rotate(-45deg)}

/* ============ hero ============ */
.hero{position:relative;padding:140px var(--pad) 0;min-height:92vh;display:flex;flex-direction:column;justify-content:space-between}
#grid-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero__inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:clamp(28px,4vw,64px);align-items:center;
  max-width:1240px;margin:0 auto;width:100%;
}
.eyebrow{
  font-family:var(--mono);font-size:.78rem;color:var(--violet);
  text-transform:uppercase;letter-spacing:.14em;
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
}
.eyebrow__dot{width:8px;height:8px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 12px var(--amber);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35}}
.hero h1{
  font-size:clamp(2.1rem,5.2vw,3.9rem);font-weight:700;letter-spacing:-.015em;
  margin-bottom:22px;
}
.hl{color:var(--amber);position:relative;white-space:nowrap}
.hl::after{
  content:"";position:absolute;left:0;right:0;bottom:.04em;height:.12em;
  background:var(--amber);opacity:.35;border-radius:2px;
  transform:scaleX(0);transform-origin:left;animation:underline 1s .8s ease forwards;
}
@keyframes underline{to{transform:scaleX(1)}}
.hero__sub{color:var(--text-dim);max-width:46ch;margin-bottom:30px;font-size:1.05rem}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:22px}
.hero__meta{color:var(--text-dim)}

.btn{
  display:inline-block;padding:13px 26px;border-radius:8px;font-weight:600;font-size:.95rem;
  transition:transform .15s, box-shadow .15s, background .15s, border-color .15s;
}
.btn--primary{background:var(--amber);color:var(--bg)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px var(--amber)}
.btn--ghost{border:1px solid var(--line);color:var(--text)}
.btn--ghost:hover{border-color:var(--violet);color:var(--violet)}
.btn--big{font-size:1.05rem;padding:16px 32px;font-family:var(--mono)}

/* console — signature element */
.console{
  background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7);
  overflow:hidden;
  animation:float-in 1s .3s cubic-bezier(.2,.8,.2,1) both;
}
@keyframes float-in{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
.console__bar{
  display:flex;align-items:center;gap:7px;
  padding:11px 14px;border-bottom:1px solid var(--line);background:var(--bg-alt);
}
.console__dot{width:10px;height:10px;border-radius:50%;background:var(--line)}
.console__dot:first-child{background:#ff6b6b}
.console__dot:nth-child(2){background:var(--amber)}
.console__dot:nth-child(3){background:var(--green)}
.console__title{margin-left:8px;color:var(--text-dim)}
.console__body{
  padding:18px 16px;min-height:268px;font-size:.8rem;line-height:1.85;color:var(--text-dim);
}
.console__body .ok{color:var(--green)}
.console__body .warn{color:var(--amber)}
.console__body .info{color:var(--violet)}
.console__body .cursor{
  display:inline-block;width:8px;height:1em;background:var(--amber);
  vertical-align:text-bottom;animation:blink 1s steps(1) infinite;
}
@keyframes blink{50%{opacity:0}}

/* ticker */
.ticker{
  position:relative;z-index:1;margin-top:48px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  overflow:hidden;padding:14px 0;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.ticker__track{display:flex;gap:48px;width:max-content;animation:ticker 28s linear infinite}
.ticker__track span{
  font-family:var(--mono);font-size:.78rem;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.12em;white-space:nowrap;
}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ============ sections ============ */
.section{padding:110px var(--pad);max-width:1240px;margin:0 auto}
.section--alt{
  max-width:none;background:var(--bg-alt);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.section--alt > *{max-width:1240px;margin-left:auto;margin-right:auto}
.section__head{margin-bottom:56px;max-width:640px}
.section__head .eyebrow{margin-bottom:14px}
.section__lede{color:var(--text-dim);margin-top:16px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.card{
  background:var(--bg-raise);border:1px solid var(--line);border-radius:var(--radius);
  padding:0 26px 26px;position:relative;overflow:hidden;
  transition:transform .25s, border-color .25s, box-shadow .25s;
}
.card:hover{transform:translateY(-5px);border-color:var(--violet);
  box-shadow:0 24px 60px -24px rgba(142,155,255,.35)}
.card__bar{
  display:flex;justify-content:space-between;color:var(--text-dim);
  border-bottom:1px solid var(--line);
  margin:0 -26px 22px;padding:10px 16px;background:var(--bg-alt);
  text-transform:uppercase;letter-spacing:.1em;font-size:.68rem;
}
.card__bar span:last-child{color:var(--amber)}
.card__icon{margin-bottom:18px}
.card h3{margin-bottom:12px;font-size:1.15rem}
.card p{color:var(--text-dim);font-size:.95rem}
.card__tags{display:flex;gap:8px;flex-wrap:wrap;list-style:none;margin-top:18px}
.card__tags li{
  border:1px solid var(--line);border-radius:99px;padding:4px 11px;
  font-size:.68rem;color:var(--violet);
}

/* steps */
.steps{list-style:none;display:grid;gap:0;border-left:2px solid var(--line);max-width:840px}
.step{
  display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:start;
  padding:30px 0 30px 28px;position:relative;
}
.step::before{
  content:"";position:absolute;left:-7px;top:42px;width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--amber);
}
.step + .step{border-top:1px dashed var(--line)}
.step__num{font-size:1.3rem;color:var(--amber)}
.step h3{margin-bottom:8px}
.step p{color:var(--text-dim);font-size:.95rem;max-width:54ch}
.step__out{color:var(--green);align-self:center;white-space:nowrap}

/* stats band */
.band{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
  max-width:1240px;margin:0 auto;padding:90px var(--pad) 0;text-align:center;
}
.band__num{
  font-family:var(--display);font-size:clamp(2.4rem,5vw,3.6rem);font-weight:700;color:var(--amber);
  display:block;
}
.band__label{color:var(--text-dim);display:block;margin-top:8px}

/* principles */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.principle{
  border-top:2px solid var(--amber);padding-top:22px;
}
.principle h3{margin-bottom:12px}
.principle p{color:var(--text-dim);font-size:.95rem}

/* cta */
.cta-block{
  margin:110px var(--pad);
}
.cta-block__inner{
  max-width:1240px;margin:0 auto;text-align:center;
  background:
    radial-gradient(60% 120% at 50% 0%, rgba(255,180,84,.12), transparent 70%),
    var(--bg-raise);
  border:1px solid var(--line);border-radius:18px;
  padding:clamp(48px,8vw,96px) var(--pad);
}
.cta-block .eyebrow{justify-content:center}
.cta-block h2{margin-bottom:18px}
.cta-block p{color:var(--text-dim);max-width:52ch;margin:0 auto 36px}

/* footer */
.footer{
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  padding:28px var(--pad);border-top:1px solid var(--line);color:var(--text-dim);
}
.footer__left{display:flex;align-items:center;gap:10px}

/* ============ reveal animation ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease, transform .7s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:none}

/* ============ responsive ============ */
@media (max-width: 920px){
  .hero__inner{grid-template-columns:1fr}
  .console{max-width:560px}
  .cards{grid-template-columns:1fr}
  .principles{grid-template-columns:1fr;gap:34px}
  .band{grid-template-columns:1fr;gap:40px}
  .step{grid-template-columns:48px 1fr}
  .step__out{grid-column:2}
}
@media (max-width: 720px){
  .nav__links{
    position:fixed;inset:0;background:var(--bg);
    flex-direction:column;justify-content:center;font-size:1.3rem;gap:36px;
    transform:translateX(100%);transition:transform .3s;
  }
  .nav__links.open{transform:none}
  .nav__burger{display:block;z-index:60}
  .hero{padding-top:110px}
}

/* ============ reduced motion ============ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
  .ticker__track{animation:none}
}