/* ============================================================
   GemOps — Design System Web
   CSC AI Hub · Agentes Autônomos para o Backoffice
   ============================================================ */
:root{
  --bg-0:#06090f;
  --bg-1:#0a0e18;
  --bg-2:#0c1324;
  --panel:#0c1324;
  --panel-2:#121c33;
  --panel-3:#182542;
  --line:#243252;
  --line-2:#33446b;

  --fg:#f2f6fc;
  --fg-soft:#c9d4e6;
  --muted:#8a96b0;
  --muted-2:#55607d;

  --cyan:#2dd9f2;
  --violet:#9d6bff;
  --gold:#f5b94d;
  --green:#3ddc97;
  --pink:#f05ca8;
  --blue:#4d8bff;

  --grad-brand:linear-gradient(135deg,#2dd9f2,#9d6bff);
  --grad-gold:linear-gradient(135deg,#f5b94d,#f97316);
  --glow-cyan:0 0 0 1px rgba(45,217,242,.28),0 18px 50px -18px rgba(45,217,242,.5);
  --ring:0 0 0 3px rgba(45,217,242,.35);

  --radius:16px;--radius-sm:10px;--radius-lg:24px;
  --maxw:1200px;--gutter:clamp(20px,5vw,48px);--header-h:72px;
  --shadow-1:0 1px 0 rgba(255,255,255,.02) inset,0 20px 40px -24px rgba(0,0,0,.8);
  --shadow-2:0 30px 80px -40px rgba(0,0,0,.9);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
*{margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:hidden}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}
*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}
body{font-family:var(--font);background:var(--bg-0);color:var(--fg);line-height:1.6;
  font-size:16px;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:0;background:none;color:inherit}
ul{list-style:none}
:focus-visible{outline:none;box-shadow:var(--ring);border-radius:6px}
::selection{background:rgba(45,217,242,.3);color:#fff}

body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:
  radial-gradient(60% 50% at 80% -8%,rgba(45,217,242,.10),transparent 60%),
  radial-gradient(50% 40% at 6% 4%,rgba(157,107,255,.09),transparent 60%),
  radial-gradient(60% 60% at 50% 120%,rgba(245,185,77,.05),transparent 60%)}
body::after{content:"";position:fixed;inset:0;z-index:-2;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 85%);
  mask-image:radial-gradient(70% 60% at 50% 0%,#000,transparent 85%)}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
[id]{scroll-margin-top:calc(var(--header-h) + 18px)}
.section{padding-block:clamp(64px,9vw,120px)}
.section--tight{padding-block:clamp(48px,6vw,80px)}
.grid{display:grid;gap:24px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.cols-3,.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cols-2,.cols-3,.cols-4{grid-template-columns:1fr}}

h1,h2,h3,h4{line-height:1.12;letter-spacing:-.02em;font-weight:700;color:#fff}
.h-hero{font-size:clamp(2.3rem,6vw,4.1rem);font-weight:800;letter-spacing:-.035em}
.h1{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800}
.h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
.h3{font-size:clamp(1.2rem,2vw,1.5rem)}
.lead{font-size:clamp(1.05rem,1.7vw,1.28rem);color:var(--fg-soft);line-height:1.65}
.muted{color:var(--muted)}
.mono{font-family:var(--mono)}
.gradient-text{background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.balance{text-wrap:balance}
.measure{max-width:62ch}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan)}
.eyebrow::before{content:"";width:22px;height:1px;background:currentColor;opacity:.7}
.eyebrow--center::before{display:none}

.btn{display:inline-flex;align-items:center;gap:.55em;padding:.85em 1.4em;border-radius:999px;
  font-weight:600;font-size:.95rem;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn svg{width:1.05em;height:1.05em}
.btn--primary{background:var(--grad-brand);color:#04121a;box-shadow:var(--glow-cyan)}
.btn--primary:hover{transform:translateY(-2px);
  box-shadow:0 0 0 1px rgba(45,217,242,.4),0 24px 60px -18px rgba(45,217,242,.65)}
.btn--ghost{border:1px solid var(--line-2);color:var(--fg);background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:var(--cyan);color:#fff;transform:translateY(-2px)}
.btn--lg{padding:1.02em 1.7em;font-size:1.02rem}

.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);display:flex;align-items:center;
  background:rgba(6,9,15,.74);-webkit-backdrop-filter:blur(16px) saturate(140%);
  backdrop-filter:blur(16px) saturate(140%);border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(6,9,15,.92)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;width:100%}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.22rem;letter-spacing:.06em;
  font-family:var(--mono)}
.brand__mark{width:30px;height:30px;flex:none}
.brand b{color:#fff}
.nav__links{display:flex;align-items:center;gap:4px}
.nav__link{position:relative;padding:.55em .8em;border-radius:8px;font-size:.93rem;font-weight:500;
  color:var(--fg-soft);transition:color .2s,background .2s}
.nav__link:hover{color:#fff;background:rgba(255,255,255,.04)}
.nav__link[aria-current="page"]{color:#fff}
.nav__link[aria-current="page"]::after{content:"";position:absolute;left:.8em;right:.8em;bottom:2px;
  height:2px;border-radius:2px;background:var(--grad-brand)}
.nav__actions{display:flex;align-items:center;gap:12px}
.nav__burger{display:none;width:44px;height:44px;border-radius:10px;border:1px solid var(--line);
  flex-direction:column;gap:5px;align-items:center;justify-content:center}
.nav__burger span{width:20px;height:2px;background:var(--fg);border-radius:2px;transition:.3s}
.nav__burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav__burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:1024px){
  .nav__burger{display:flex}
  .nav__links{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;
    gap:2px;background:var(--bg-1);border-bottom:1px solid var(--line);
    padding:14px var(--gutter) 24px;transform:translateY(-120%);transition:transform .35s var(--ease)}
  .nav__links.open{transform:translateY(0)}
  .nav__link{padding:.9em .6em;font-size:1rem;border-radius:10px}
  .nav__link[aria-current="page"]::after{display:none}
  .nav__link[aria-current="page"]{background:rgba(45,217,242,.08)}
  .nav__actions .btn{display:none}
}

.card{position:relative;background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-1);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.card__icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  margin-bottom:16px;background:rgba(45,217,242,.1);color:var(--cyan);
  border:1px solid rgba(45,217,242,.22)}
.card__icon svg{width:22px;height:22px}
.card h3{margin-bottom:8px;font-size:1.16rem}
.card p{color:var(--muted);font-size:.95rem}
.card__tag{position:absolute;top:16px;right:16px;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.12em;color:var(--muted-2)}
.card--rib{border-left:3px solid var(--cyan)}
.card__link{display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:var(--cyan);
  font-weight:600;font-size:.88rem}
.card__link svg{width:16px;height:16px;transition:transform .25s}
.card:hover .card__link svg{transform:translateX(4px)}

/* module accents */
.m-hr{--mod:var(--cyan);--mod-rgb:45,217,242}
.m-supply{--mod:var(--gold);--mod-rgb:245,185,77}
.m-legal{--mod:var(--violet);--mod-rgb:157,107,255}
.m-mkt{--mod:var(--pink);--mod-rgb:240,92,168}
.m-fin{--mod:var(--green);--mod-rgb:61,220,151}
.m-tax{--mod:var(--blue);--mod-rgb:77,139,255}
.mod .eyebrow,.mod .card__link{color:var(--mod)}
.mod .card--rib{border-left-color:var(--mod)}
.mod .card__icon{background:rgba(var(--mod-rgb),.1);color:var(--mod);
  border-color:rgba(var(--mod-rgb),.25)}
.mod .stat__num{color:var(--mod)}
.mod .bullet i{background:rgba(var(--mod-rgb),.12);color:var(--mod);
  border-color:rgba(var(--mod-rgb),.3)}

.chip{display:inline-flex;align-items:center;gap:8px;padding:.5em 1em;border-radius:999px;
  border:1px solid var(--line);background:rgba(255,255,255,.02);font-size:.82rem;color:var(--fg-soft)}
.chip .dot{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 10px var(--green)}
.chip--live .dot{animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.tag{font-family:var(--mono);font-size:.76rem;padding:.35em .7em;border-radius:8px;
  border:1px solid var(--line);color:var(--muted);background:rgba(255,255,255,.015)}
.tag-list{display:flex;flex-wrap:wrap;gap:8px}

.stat{padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,var(--panel-2),var(--bg-1))}
.stat__num{font-size:clamp(1.8rem,4vw,2.7rem);font-weight:800;letter-spacing:-.03em;line-height:1;color:#fff}
.stat__label{margin-top:8px;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted)}
.stat--cyan .stat__num{color:var(--cyan)}
.stat--violet .stat__num{color:var(--violet)}
.stat--gold .stat__num{color:var(--gold)}
.stat--green .stat__num{color:var(--green)}
.stat--pink .stat__num{color:var(--pink)}
.stat--blue .stat__num{color:var(--blue)}

.section-head{max-width:800px;margin-bottom:clamp(36px,5vw,56px)}
.section-head.center{margin-inline:auto;text-align:center}
.section-head p{margin-top:16px}

.hero{position:relative;padding-block:clamp(56px,9vw,110px);overflow:hidden}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,56px);align-items:center}
@media (max-width:940px){.hero__grid{grid-template-columns:1fr}}
.hero p.lead{margin-top:22px;max-width:56ch}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:44px;max-width:560px}
@media (max-width:520px){.hero__stats{grid-template-columns:1fr;gap:10px}}

.mock{position:relative;border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(160deg,var(--panel-2),var(--bg-2));padding:14px;box-shadow:var(--shadow-2)}
.mock__bar{display:flex;align-items:center;gap:7px;padding:8px 10px 12px}
.mock__bar i{width:11px;height:11px;border-radius:50%;background:var(--line-2)}
.mock__bar i:nth-child(1){background:#fb7185}.mock__bar i:nth-child(2){background:#fbbf24}
.mock__bar i:nth-child(3){background:#34d399}
.mock__url{margin-left:8px;font-family:var(--mono);font-size:.72rem;color:var(--muted)}
.mock img{border-radius:12px;border:1px solid var(--line)}
.mock__badge{position:absolute;left:-14px;bottom:26px;background:var(--panel-2);
  border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:var(--shadow-2);
  display:flex;gap:10px;align-items:center;animation:float 5s ease-in-out infinite}
.mock__badge.tr{left:auto;right:-14px;bottom:auto;top:64px;animation-delay:1.2s}
.mock__badge b{display:block;font-family:var(--mono);font-size:1.05rem;color:#fff;line-height:1}
.mock__badge small{font-size:.72rem;color:var(--muted)}
.mock__badge .card__icon{margin:0;width:38px;height:38px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@media (max-width:520px){.mock__badge{display:none}}

.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,56px);align-items:center}
.split--reverse .split__media{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr}.split--reverse .split__media{order:0}}

.bullet{display:flex;gap:14px;align-items:flex-start;padding:10px 0}
.bullet i{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;
  background:rgba(45,217,242,.1);color:var(--cyan);border:1px solid rgba(45,217,242,.25)}
.bullet i svg{width:17px;height:17px}
.bullet strong{display:block;color:#fff;font-size:.98rem}
.bullet span{color:var(--muted);font-size:.9rem}

/* lever bars (case) */
.lever{display:grid;grid-template-columns:1.2fr 1fr auto;gap:18px;align-items:center;
  padding:16px 20px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:linear-gradient(180deg,var(--panel-2),var(--panel));margin-bottom:10px}
.lever strong{color:#fff;font-size:.98rem;display:block}
.lever small{color:var(--muted);font-size:.8rem}
.lever__bar{height:8px;border-radius:99px;background:var(--panel-3);overflow:hidden}
.lever__bar i{display:block;height:100%;border-radius:99px;background:var(--grad-brand)}
.lever__val{font-family:var(--mono);font-weight:700;color:var(--cyan);white-space:nowrap}
.lever--gold .lever__bar i{background:var(--grad-gold)}
.lever--gold .lever__val{color:var(--gold)}
@media (max-width:720px){.lever{grid-template-columns:1fr auto}.lever__bar{display:none}}

/* compare panels */
.compare{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:linear-gradient(180deg,var(--panel-2),var(--panel))}
.compare--on{border-color:rgba(45,217,242,.45)}
.compare__head{padding:18px 22px;border-bottom:1px solid var(--line)}
.compare__head .mono{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}
.compare__head small{display:block;color:var(--muted);margin-top:4px;font-family:var(--mono);font-size:.74rem}
.compare ul{padding:12px}
.compare li{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:11px 12px;border-radius:10px}
.compare li:nth-child(odd){background:rgba(255,255,255,.02)}
.compare li b{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--muted)}
.compare--on li b{color:var(--cyan)}
.compare li span{color:var(--fg-soft);font-size:.92rem}

/* steps */
.step{position:relative;padding:22px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg,var(--panel-2),var(--panel))}
.step b{font-family:var(--mono);font-size:1.1rem;color:var(--cyan)}
.step h4{margin:10px 0 6px;font-size:1.02rem}
.step p{color:var(--muted);font-size:.88rem}

/* timeline waves */
.wave{border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  background:linear-gradient(180deg,var(--panel-2),var(--panel))}
.wave header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.wave header b{font-family:var(--mono);letter-spacing:.18em;color:var(--cyan)}
.wave header small{font-family:var(--mono);color:var(--muted-2)}
.wave h3{font-size:1.15rem;margin-bottom:8px}
.wave p{color:var(--muted);font-size:.92rem}

.note{border:1px dashed var(--line-2);border-radius:var(--radius-sm);padding:14px 18px;
  color:var(--muted);font-size:.85rem}

.cta-band{border:1px solid rgba(45,217,242,.35);border-radius:var(--radius-lg);
  padding:clamp(32px,6vw,64px);text-align:center;
  background:radial-gradient(80% 120% at 50% 0%,rgba(45,217,242,.10),transparent 70%),
    linear-gradient(180deg,var(--panel-2),var(--bg-1))}
.cta-band .h2{margin-bottom:14px}
.cta-band p{max-width:56ch;margin-inline:auto}
.cta-band .hero__cta{justify-content:center}

.site-footer{border-top:1px solid var(--line);padding-block:48px;margin-top:40px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
@media (max-width:860px){.footer__grid{grid-template-columns:1fr 1fr}}
.footer__brand p{color:var(--muted);font-size:.9rem;margin-top:12px;max-width:34ch}
.footer h5{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:14px}
.site-footer a{display:block;padding:5px 0;color:var(--fg-soft);font-size:.92rem}
.site-footer a:hover{color:var(--cyan)}
.footer__legal{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  color:var(--muted-2);font-size:.8rem}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Dropdown submenus ---------- */
.has-dropdown{position:relative}
.dropdown__toggle{display:inline-flex;align-items:center;gap:.35em}
.dropdown__toggle svg{width:13px;height:13px;transition:transform .25s}
.has-dropdown[data-open="true"] .dropdown__toggle svg{transform:rotate(180deg)}
.dropdown__menu{position:absolute;top:calc(100% + 10px);left:50%;
  transform:translateX(-50%) translateY(6px);min-width:280px;background:var(--panel-2);
  border:1px solid var(--line);border-radius:var(--radius);padding:8px;
  box-shadow:var(--shadow-2);opacity:0;visibility:hidden;transition:.22s var(--ease)}
@media (hover:hover){.has-dropdown:hover .dropdown__menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}}
.has-dropdown[data-open="true"] .dropdown__menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown__item{display:flex;gap:12px;align-items:center;padding:10px 12px;border-radius:10px;transition:background .18s}
.dropdown__item:hover{background:rgba(255,255,255,.04)}
.dropdown__item i{flex:none;width:8px;height:8px;border-radius:50%;background:var(--cyan)}
.dropdown__item strong{display:block;font-size:.9rem;color:#fff;font-weight:600}
.dropdown__item small{font-size:.76rem;color:var(--muted)}
.dd-hr i{background:var(--cyan)}.dd-supply i{background:var(--gold)}.dd-legal i{background:var(--violet)}
.dd-mkt i{background:var(--pink)}.dd-fin i{background:var(--green)}.dd-tax i{background:var(--blue)}
@media (max-width:1024px){
  .dropdown__menu{position:static;transform:none;min-width:0;box-shadow:none;background:transparent;
    border:0;padding:2px 0 6px 14px;display:none}
  .has-dropdown[data-open="true"] .dropdown__menu{display:block;opacity:1;visibility:visible;transform:none}
}