/* Roadmap IA · página inicial. Mesmo sistema visual do app e do hub GPlanSiS
   (grafite, laranja, âmbar; Barlow). Tema: segue o sistema; data-theme força. */
:root{
  --brand:#EB6A20;--brand2:#D65C16;--amber:#F6A709;--graf:#2D3336;--graf3:#1A1F21;--steel:#7D8286;
  --bg:#F2F2F1;--panel:#FFFFFF;--panel2:#F7F7F6;--ink:#1F2426;--muted:#5F666B;--line:#DEE0E1;--line2:#ECEDEE;
  --ok:#2E8B57;--bad:#C0392B;
  --f:'Barlow',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;--fc:'Barlow Condensed','Arial Narrow',sans-serif;--fm:'JetBrains Mono',ui-monospace,Consolas,monospace;
  --r:10px;--sh:0 1px 2px rgba(0,0,0,.06),0 10px 30px rgba(0,0,0,.08);--wrap:1180px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#15181A;--panel:#1E2326;--panel2:#23292C;--ink:#E8EAEB;--muted:#9BA1A5;--line:#343B3F;--line2:#2A3034;
  --ok:#5CC08A;--bad:#F07A6E;--sh:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35);
}}
:root[data-theme="dark"]{--bg:#15181A;--panel:#1E2326;--panel2:#23292C;--ink:#E8EAEB;--muted:#9BA1A5;--line:#343B3F;--line2:#2A3034;--ok:#5CC08A;--bad:#F07A6E;--sh:0 1px 2px rgba(0,0,0,.4),0 10px 30px rgba(0,0,0,.35)}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--f);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit}
img,svg{display:block;max-width:100%}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.eyebrow{font:600 12.5px var(--fm);letter-spacing:1.4px;text-transform:uppercase;color:var(--brand)}
h1,h2,h3{font-family:var(--fc);letter-spacing:.2px;line-height:1.08;margin:0}
h2{font-size:clamp(30px,4.2vw,46px);font-weight:700}
h3{font-size:21px;font-weight:700}
p{margin:0}
.lead{font-size:clamp(17px,1.6vw,19.5px);color:var(--muted);max-width:660px}

.btn{display:inline-flex;align-items:center;gap:9px;padding:13px 22px;border-radius:8px;font:700 15.5px var(--f);text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .12s,background .12s,border-color .12s}
.btn:hover{transform:translateY(-1px)}
.btn.pri{background:var(--brand);color:#fff;box-shadow:0 6px 20px rgba(235,106,32,.35)}
.btn.pri:hover{background:var(--brand2)}
.btn.ghost{border-color:rgba(255,255,255,.28);color:#fff}
.btn.ghost:hover{border-color:rgba(255,255,255,.6)}
.btn svg{width:18px;height:18px}
.btn.sm{padding:8px 16px;font-size:14.5px;box-shadow:none}

/* NAV */
.nav{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--graf) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid rgba(255,255,255,.07);padding-top:env(safe-area-inset-top,0px)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:62px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;min-width:0}
.logo .wm{font:700 21px var(--fc);white-space:nowrap}.logo .wm b{color:var(--brand)}
.nav .links{display:flex;gap:22px;margin-left:auto}
.nav .links a{color:#C9CCCE;text-decoration:none;font-weight:500;font-size:14.5px}
.nav .links a:hover{color:#fff}
.acts{display:flex;align-items:center;gap:8px}
.ico{background:none;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:7px;width:38px;height:36px;cursor:pointer;display:grid;place-items:center;padding:0}
.ico svg{width:18px;height:18px}
.ico:hover{border-color:rgba(255,255,255,.5)}
[data-theme="dark"] .ico .lua,:root:not([data-theme="dark"]) .ico .sol{display:none}
.menu{display:none}

/* HERO */
.hero{background:radial-gradient(900px 480px at 85% -10%,rgba(235,106,32,.28),transparent 60%),radial-gradient(700px 420px at 0% 110%,rgba(246,167,9,.12),transparent 60%),linear-gradient(180deg,var(--graf) 0%,var(--graf3) 100%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000 30%,transparent 95%);-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 95%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:48px;align-items:center;padding-top:76px;padding-bottom:84px}
.hero h1{font-size:clamp(40px,5.4vw,64px);font-weight:700;margin:14px 0 18px}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero .lead{color:#C4C8CA}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;font-size:13.5px;color:#A8ADB0}
.trust span{display:inline-flex;align-items:center;gap:7px}
.trust i{width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block}

/* ilustração do Gantt */
.mock{margin:0;background:#FBFBFA;color:#1F2426;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.06);overflow:hidden;transform:perspective(1600px) rotateY(-6deg) rotateX(2deg);transform-origin:left center;font-size:11px}
.mock .bar{display:flex;align-items:center;gap:6px;padding:9px 12px;background:#2D3336;color:#C9CCCE;font:500 11px var(--fm);border-bottom:3px solid var(--brand)}
.mock .bar i{width:9px;height:9px;border-radius:50%;background:#555D61;display:inline-block}
.mock .bar span{margin-left:10px}
.gh,.gr{display:grid;grid-template-columns:minmax(0,40%) minmax(0,1fr)}
.gh{background:#F2F2F1;border-bottom:1px solid #DEE0E1;font:600 9.5px var(--f);text-transform:uppercase;letter-spacing:.4px;color:#666C71}
.gh .gl{padding:6px 10px}
.gm{display:grid;grid-template-columns:repeat(6,1fr)}
.gm span{padding:6px 5px;border-left:1px solid #DEE0E1}
.gb{position:relative}
.gb .hoje{position:absolute;top:0;bottom:0;left:calc(40% + var(--x) * .6);width:2px;background:var(--brand);z-index:2}
.gr{height:25px;border-bottom:1px solid #ECEDEE}
.gr .gl{display:flex;align-items:center;gap:6px;padding:0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border-right:1px solid #DEE0E1}
.gr .gl em{font:600 9.5px var(--fm);font-style:normal;color:#7D8286}
.gr .gl b{width:8px;height:8px;border-radius:2px;background:var(--c);flex:none}
.gr.grp{background:#F7F7F6;font-weight:700}
.gt{position:relative;background-image:linear-gradient(to right,#ECEDEE 1px,transparent 1px);background-size:calc(100% / 6) 100%}
.gt u{position:absolute;top:6px;height:13px;left:var(--a);width:var(--w);border-radius:3px;background:color-mix(in srgb,var(--c) 28%,transparent);overflow:hidden}
.gt u::after{content:"";position:absolute;inset:0 auto 0 0;width:var(--p);background:var(--c)}
.gt u.sum{top:9px;height:7px;border-radius:2px}
.gt u.blq{box-shadow:inset 0 0 0 2px #C0392B}
.gt u.ia{background-image:repeating-linear-gradient(135deg,transparent 0 4px,rgba(255,255,255,.55) 4px 6px)}
.gt s{position:absolute;top:6px;left:var(--a);width:12px;height:12px;background:var(--c);transform:translateX(-6px) rotate(45deg)}
.kp{display:grid;grid-template-columns:repeat(4,1fr);gap:7px;padding:10px;background:#F2F2F1}
.kp div{background:#fff;border:1px solid #DEE0E1;border-radius:7px;padding:6px 8px;min-width:0}
.kp .l{border-left:3px solid var(--brand)}.kp .w{border-left:3px solid var(--amber)}.kp .a{border-left:3px solid #C0392B}.kp .o{border-left:3px solid #2E8B57}
.kp small{display:block;font:600 8.5px var(--f);text-transform:uppercase;letter-spacing:.5px;color:#666C71;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.kp strong{font:700 18px var(--fc)}

/* números */
.nums{background:var(--panel);border-bottom:1px solid var(--line)}
.nums .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:28px;padding-bottom:28px}
.nums div{display:flex;flex-direction:column;gap:2px}
.nums strong{font:700 42px/1 var(--fc);color:var(--brand)}
.nums span{color:var(--muted);font-size:14.5px}

/* seções */
section{padding:96px 0}
section.alt{background:var(--panel2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sh{max-width:780px;margin-bottom:44px}
.sh h2{margin:10px 0 14px}

.mods{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.mod{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;transition:border-color .15s,transform .15s,box-shadow .15s}
.mod:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line));transform:translateY(-2px);box-shadow:var(--sh)}
.mod .top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.mod .ic{width:42px;height:42px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 12%,var(--panel));color:var(--brand);flex:none}
.mod .ic svg{width:22px;height:22px}
.mod p{color:var(--muted);font-size:15px}
.mod ul{margin:14px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:14.5px}
.mod li{display:flex;gap:8px;align-items:flex-start}
.mod li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand);margin-top:8px;flex:none}
.mod.plat .ic{background:color-mix(in srgb,var(--steel) 16%,var(--panel));color:var(--ink)}

.dark{background:linear-gradient(180deg,var(--graf) 0%,var(--graf3) 100%);color:#fff}
.dark .lead{color:#B7BCBF}
.rules{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.rule{border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:20px;background:rgba(255,255,255,.03)}
.rule .lk{width:34px;height:34px;border-radius:8px;background:rgba(235,106,32,.16);color:var(--brand);display:grid;place-items:center;margin-bottom:12px}
.rule .lk svg{width:18px;height:18px}
.rule h3{font-size:19px;margin-bottom:6px}
.rule p{font-size:14px;color:#B7BCBF}

.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.fl{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:22px}
.fl::before{counter-increment:s;content:counter(s);width:32px;height:32px;border-radius:50%;background:var(--graf);color:#fff;display:grid;place-items:center;font:700 14px var(--fm);margin-bottom:14px}
.fl h3{font-size:19px;margin-bottom:6px}
.fl p{font-size:14.5px;color:var(--muted)}

.sec{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sec div{padding:24px;border-radius:var(--r);border:1px solid var(--line);background:var(--panel)}
.sec h3{margin:12px 0 8px}
.sec p{color:var(--muted);font-size:15px}
.role{display:inline-block;font:600 11.5px var(--fm);padding:3px 9px;border-radius:5px;text-transform:uppercase;letter-spacing:.6px}
.r-a{background:var(--brand);color:#fff}.r-e{background:color-mix(in srgb,var(--amber) 25%,var(--panel));color:var(--ink)}.r-l{background:var(--panel2);border:1px solid var(--line)}

.faq{max-width:860px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;font:700 20px var(--fc)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:500 24px var(--fm);color:var(--brand);line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;color:var(--muted);font-size:16px}

.final{background:radial-gradient(800px 380px at 50% 0%,rgba(235,106,32,.32),transparent 65%),var(--graf3);color:#fff;text-align:center}
.final h2{max-width:820px;margin:12px auto 16px}
.final .lead{margin:0 auto;color:#B7BCBF}
.final .ctas{justify-content:center;margin-top:32px}
.final .note{margin-top:18px;font-size:13.5px;color:#8C9296}

footer{background:var(--graf3);color:#8C9296;border-top:1px solid rgba(255,255,255,.07);font-size:13.5px;padding:26px 0 calc(26px + env(safe-area-inset-bottom,0px))}
footer .wrap{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
footer a{color:#C9CCCE;text-decoration:none}
footer .sp{margin-left:auto;display:flex;gap:18px;flex-wrap:wrap}

@media (max-width:1060px){
  .rules{grid-template-columns:repeat(3,1fr)}
  .mods{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-top:52px;padding-bottom:64px;gap:40px}
  .mock{transform:none}
  .nums .wrap{grid-template-columns:repeat(2,1fr)}
  .sec{grid-template-columns:1fr}
  .menu{display:grid}
  .nav .links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--graf);border-bottom:1px solid rgba(255,255,255,.1);padding:6px 20px 14px}
  .nav .links.on{display:flex}
  .nav .links a{padding:12px 0;border-bottom:1px solid rgba(255,255,255,.06);font-size:16px}
  .acts{margin-left:auto}
}
@media (max-width:640px){
  section{padding:64px 0}
  .mods,.rules,.flow{grid-template-columns:1fr}
  .gh,.gr{grid-template-columns:minmax(0,46%) minmax(0,1fr)}
  .gb .hoje{left:calc(46% + var(--x) * .54)}
  .kp{grid-template-columns:repeat(2,1fr)}
  .ctas .btn{flex:1;justify-content:center}
  .nums strong{font-size:36px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}