/* =========================================================
   Aces — Design tokens & primitives
   Sistema único compartilhado entre todas as páginas.
   ========================================================= */
:root{
  /* CORE */
  --bg:        #0A0A0A;
  --bg-2:      #111111;
  --bg-3:      #161616;
  --ink:       #F5F5F2;
  --ink-2:     rgba(245,245,242,0.72);
  --ink-3:     rgba(245,245,242,0.55);
  --line:      rgba(245,245,242,0.12);
  --line-2:    rgba(245,245,242,0.22);

  /* SIGNALS */
  --acid:      #D6FF3A;   /* lime — main signal */
  --azure:     #5AC8FA;   /* health/ data */
  --plum:      #B19CFF;   /* finance */
  --coral:     #FF6B4A;   /* production */
  --amber:     #F2C14E;   /* warning/highlight */

  /* PRODUCT-LED accents (one per pillar) */
  --p-health:  #5AC8FA;
  --p-finance: #B19CFF;
  --p-data:    #D6FF3A;
  --p-prod:    #FF6B4A;

  /* TYPE */
  --font-sans: "Inter Tight", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  /* RHYTHM */
  --r-1: 4px;
  --r-2: 8px;
  --r-3: 12px;
  --r-4: 16px;
  --r-5: 24px;
  --r-6: 32px;
  --r-7: 48px;
  --r-8: 64px;
  --r-9: 96px;

  --container: 1240px;
  --gutter: 32px;

  --easing: cubic-bezier(.22,.61,.36,1);
}

html[data-theme="light"]{
  --bg:        #F5F2EA;
  --bg-2:      #ECE8DC;
  --bg-3:      #E2DECF;
  --ink:       #0A0A0A;
  --ink-2:     rgba(10,10,10,0.72);
  --ink-3:     rgba(10,10,10,0.55);
  --line:      rgba(10,10,10,0.12);
  --line-2:    rgba(10,10,10,0.22);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; background: var(--bg); color: var(--ink); font-family: var(--font-sans); font-feature-settings:"ss01","cv11"; -webkit-font-smoothing:antialiased; }
html{ scroll-behavior:smooth; }
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration: none; }
button{ font: inherit; color: inherit; cursor: pointer; }

/* ============ TYPE SCALE ============ */
.eyebrow{
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: .18em; text-transform: uppercase;
  color: var(--ink-2);
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow .dot{ width:7px; height:7px; border-radius:99px; background: var(--acid); display:inline-block; }
.kicker{ font-family: var(--font-mono); font-size:11.5px; letter-spacing:.16em; text-transform:uppercase; color: var(--ink-3); }

.h-display{ font-weight:800; letter-spacing:-0.045em; line-height:0.86; font-size: clamp(64px, 9vw, 156px); text-wrap: balance; }
.h-1{ font-weight:700; letter-spacing:-0.04em; line-height:0.92; font-size: clamp(48px, 6vw, 96px); text-wrap: balance; }
.h-2{ font-weight:700; letter-spacing:-0.035em; line-height:0.96; font-size: clamp(36px, 4.4vw, 64px); text-wrap: balance; }
.h-3{ font-weight:700; letter-spacing:-0.03em; line-height:1.04; font-size: clamp(26px, 2.8vw, 36px); text-wrap: balance; }
.h-4{ font-weight:600; letter-spacing:-0.02em; line-height:1.15; font-size: clamp(20px, 2vw, 24px); }

.body-l{ font-size: 20px; line-height:1.42; letter-spacing:-0.005em; color: var(--ink-2); }
.body{ font-size: 16px; line-height:1.55; color: var(--ink-2); }
.body-s{ font-size: 14px; line-height:1.5; color: var(--ink-3); }

/* ============ LAYOUT ============ */
.container{ max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.row{ display:flex; gap: var(--r-4); align-items:center; }
.row-between{ display:flex; gap: var(--r-4); align-items:center; justify-content:space-between; }

section{ padding: var(--r-9) 0; position:relative; }
section.tight{ padding: var(--r-8) 0; }

.rule{ height:1px; background: var(--line); width:100%; }

/* ============ NAV ============ */
header.nav{
  position: sticky; top:0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
header.nav .inner{
  display:flex; align-items:center; justify-content: space-between;
  height: 68px;
}
header.nav .links{ display:flex; gap: var(--r-6); }
header.nav .links a{
  font-family: var(--font-mono);
  font-size: 12.5px; letter-spacing:.14em; text-transform: uppercase;
  color: var(--ink-2); transition: color .2s var(--easing);
  position: relative; padding: 6px 0;
}
header.nav .links a:hover, header.nav .links a.active{ color: var(--ink); }
header.nav .links a.active::after{
  content:""; position:absolute; left:0; right:0; bottom:-6px;
  height:1px; background: var(--acid);
}
header.nav .right{ display:flex; align-items:center; gap: var(--r-4); }

@media (max-width: 880px){
  header.nav .links{ display:none; }
}

/* ============ LOGO ============ */
.logo{
  display:inline-flex; align-items:center; gap: 10px;
  font-family: var(--font-sans); font-weight: 800; font-size: 19px;
  letter-spacing: -0.025em;
}
.logo .glyph{
  width: 22px; height: 22px; position:relative; flex:none;
}
.logo .glyph::before{
  content:""; position:absolute; inset:0;
  border: 2px solid currentColor; transform: rotate(45deg) scale(0.72);
}
.logo .glyph::after{
  content:""; position:absolute; left:50%; top:50%;
  width:7px; height:7px; background: var(--acid);
  transform: translate(-50%,-50%);
}
.logo .domain{ opacity:.5; font-weight: 600; letter-spacing:-0.01em; }

/* ============ BUTTONS ============ */
.btn{
  display: inline-flex; align-items:center; gap: 10px;
  padding: 12px 20px;
  font-family: var(--font-sans); font-weight: 600; font-size: 14.5px;
  letter-spacing: -0.01em;
  border: 1px solid var(--line-2);
  background: transparent; color: var(--ink);
  border-radius: 999px;
  transition: all .2s var(--easing);
  white-space: nowrap;
}
.btn:hover{ border-color: var(--ink); }
.btn .arrow{ width: 14px; height: 1px; background: currentColor; position: relative; transition: width .2s var(--easing); }
.btn .arrow::after{
  content:""; position:absolute; right:-1px; top:-3px;
  width:7px; height:7px; border-top:1.5px solid currentColor; border-right:1.5px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .arrow{ width: 22px; }

.btn.primary{ background: var(--acid); color: #0A0A0A; border-color: var(--acid); }
.btn.primary:hover{ background: #E5FF54; border-color: #E5FF54; }
.btn.ghost{ border-color: transparent; padding-left: 0; padding-right: 0; }

/* ============ CHIPS / TAGS ============ */
.chip{
  display:inline-flex; align-items:center; gap: 8px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing:.14em; text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--line-2); border-radius: 999px;
  color: var(--ink-2);
}
.chip .dot{ width:6px; height:6px; border-radius:99px; background: var(--acid); }
.chip.health .dot{ background: var(--p-health); }
.chip.finance .dot{ background: var(--p-finance); }
.chip.data .dot{ background: var(--p-data); }
.chip.prod .dot{ background: var(--p-prod); }

/* ============ CARDS ============ */
.card{
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  transition: border-color .2s var(--easing), transform .25s var(--easing);
}
.card:hover{ border-color: var(--line-2); }

/* ============ FOOTER ============ */
footer.foot{
  border-top: 1px solid var(--line);
  padding: var(--r-8) 0 var(--r-6);
  background: var(--bg);
  margin-top: var(--r-9);
}
footer.foot .grid{
  display:grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--r-6);
}
footer.foot h5{
  font-family: var(--font-mono); font-size: 11px; letter-spacing:.18em; text-transform: uppercase;
  color: var(--ink-3); font-weight:500; margin: 0 0 16px;
}
footer.foot ul{ list-style: none; padding: 0; margin: 0; display:flex; flex-direction:column; gap: 8px; }
footer.foot li a{ font-size: 14.5px; color: var(--ink-2); transition: color .2s var(--easing); }
footer.foot li a:hover{ color: var(--ink); }
footer.foot .bottom{
  margin-top: var(--r-7); padding-top: var(--r-4);
  border-top: 1px solid var(--line);
  display:flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing:.14em; text-transform:uppercase;
  color: var(--ink-3);
}
@media (max-width: 760px){
  footer.foot .grid{ grid-template-columns: 1fr 1fr; }
}

/* ============ NEWSLETTER ============ */
.news{
  display:flex; gap: 8px; align-items: center;
  padding: 6px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  max-width: 420px;
}
.news input{
  flex:1; background: transparent; border: 0; color: var(--ink);
  font: inherit; font-size: 14px;
  padding: 8px 14px; outline: none;
}
.news input::placeholder{ color: var(--ink-3); }
.news button{
  background: var(--acid); color: #0A0A0A;
  border: 0; border-radius: 999px;
  padding: 9px 16px; font-weight: 600; font-size: 13.5px;
  letter-spacing:-0.005em;
  white-space: nowrap;
}

/* ============ THEME TOGGLE ============ */
.theme-toggle{
  width: 36px; height: 36px; border-radius: 999px;
  border: 1px solid var(--line-2); background: transparent;
  display:inline-flex; align-items:center; justify-content:center;
  transition: border-color .2s var(--easing);
  flex: none;
}
.theme-toggle:hover{ border-color: var(--ink); }
.theme-toggle svg{ width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.theme-toggle .sun{ display: none; }
html[data-theme="light"] .theme-toggle .moon{ display: none; }
html[data-theme="light"] .theme-toggle .sun{ display: block; }

/* ============ SCROLL REVEAL ============ */
[data-reveal]{
  opacity: 0; transform: translateY(20px);
  transition: opacity .8s var(--easing), transform .8s var(--easing);
}
[data-reveal].in{ opacity: 1; transform: none; }
[data-reveal][data-delay="1"]{ transition-delay: .08s; }
[data-reveal][data-delay="2"]{ transition-delay: .16s; }
[data-reveal][data-delay="3"]{ transition-delay: .24s; }
[data-reveal][data-delay="4"]{ transition-delay: .32s; }

/* ============ MARQUEE ============ */
.marquee{
  display:flex; gap: 64px; white-space: nowrap;
  font-family: var(--font-mono); font-size: 13px; letter-spacing:.18em; text-transform:uppercase;
  color: var(--ink-3);
  animation: scroll 45s linear infinite;
}
@keyframes scroll { from{ transform: translateX(0) } to { transform: translateX(-50%) } }
.marquee-wrap{ overflow: hidden; padding: 24px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* ============ MEDIA ============ */
@media (max-width: 760px){
  :root{ --gutter: 20px; --r-9: 64px; --r-8: 48px; }
  section{ padding: 64px 0; }
}