:root{--bg:#f6f4ef;--paper:#fbfaf7;--surface:#fff;--surface-2:#efeae0;--ink:#15120e;--muted:#6c655d;--soft:#928a80;--border:#e4ddd1;--hair:#ece6da;--accent:#d4570a;--accent-2:#a83f06;--accent-soft:#fdeede;--accent-line:#f1c39c;--green:#256b4d;--night:#161310;--night-2:#221c16;--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;--max:1140px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}
img,svg{max-width:100%;height:auto}a{color:inherit}
.wrap{width:min(var(--max),100% - 40px);margin-inline:auto}
.serif{font-family:Georgia,"Times New Roman",serif}
.mono{font-family:var(--mono)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:50px;padding:13px 20px;border-radius:12px;border:1px solid transparent;font-weight:700;letter-spacing:-.01em;text-decoration:none;cursor:pointer;line-height:1.1}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,244,239,.82);backdrop-filter:saturate(150%) blur(14px);border-bottom:1px solid var(--hair)}
.nav{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-family:Georgia,serif;font-size:23px;font-weight:700;letter-spacing:-.04em;text-decoration:none;display:inline-flex;align-items:center;gap:9px}
.brand span{color:var(--accent)}
.brand::before{content:"";width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.nav-links{display:flex;align-items:center;gap:4px;flex-wrap:wrap;justify-content:flex-end}
.nav-links a{font-family:var(--mono);font-size:12.5px;color:var(--muted);text-decoration:none;padding:8px 11px;border-radius:9px}
.nav-links a:hover{background:var(--surface-2);color:var(--ink)}
.nav-cta{background:var(--ink);color:#fff!important}

/* HERO — banda oscura instrumento */
.hero{background:
  radial-gradient(90% 120% at 85% -20%,rgba(212,87,10,.30),transparent 55%),
  linear-gradient(180deg,#1b1611,var(--night));
  color:#fff;border-bottom:1px solid #000;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:radial-gradient(80% 70% at 50% 30%,#000,transparent 80%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(330px,.78fr);gap:46px;align-items:center;padding:88px 0 78px}
.kicker{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#f1b483;border:1px solid rgba(241,180,131,.35);background:rgba(212,87,10,.10);padding:6px 11px;border-radius:8px}
.kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:#f1903a;box-shadow:0 0 12px 2px rgba(241,144,58,.7);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-family:Georgia,serif;font-size:clamp(40px,6.4vw,68px);line-height:1.02;letter-spacing:-.045em;margin:22px 0 18px;color:#fff}
.hero h1 em{font-style:normal;color:#f1903a}
.hero-lead{font-size:clamp(17px,2vw,20px);color:rgba(255,255,255,.74);max-width:600px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.btn-amber{background:var(--accent);color:#fff}.btn-amber:hover{background:#e8651a}
.btn-line{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.22);color:#fff}.btn-line:hover{background:rgba(255,255,255,.12)}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.55)}
.hero-meta span{display:inline-flex;align-items:center;gap:7px}
.hero-meta span::before{content:"✓";color:#f1903a}

/* Panel instrumento */
.gauge{background:linear-gradient(180deg,#211c16,#191510);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:22px;box-shadow:0 40px 80px -40px #000}
.gauge-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:14px}
.gauge-top b{color:#7bd0a6;display:inline-flex;align-items:center;gap:7px}
.gauge-top b::before{content:"";width:7px;height:7px;border-radius:50%;background:#4cc88a;box-shadow:0 0 10px 1px rgba(76,200,138,.8)}
.gauge-read{display:flex;align-items:baseline;gap:10px;margin:18px 0 4px}
.gauge-read .n{font-family:Georgia,serif;font-size:58px;line-height:.9;letter-spacing:-.05em;color:#fff;font-variant-numeric:tabular-nums}
.gauge-read .u{font-family:var(--mono);color:#f1903a;font-size:15px}
.gauge-sub{font-family:var(--mono);font-size:12px;color:rgba(255,255,255,.55);margin-bottom:16px}
.bar{height:10px;border-radius:99px;background:rgba(255,255,255,.1);overflow:hidden}
.bar i{display:block;height:100%;width:64%;background:linear-gradient(90deg,#4cc88a,#f1903a);border-radius:99px}
.gauge-rows{display:grid;gap:9px;margin-top:18px}
.grow{display:grid;grid-template-columns:1fr auto;gap:10px;font-size:13.5px;padding:9px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.grow:last-child{border-bottom:0}
.grow span{color:rgba(255,255,255,.62)}
.grow b{font-family:var(--mono);color:#fff;font-variant-numeric:tabular-nums}
.gauge-foot{margin-top:14px;font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.4);text-align:center}

/* Stat band */
.stats{border-bottom:1px solid var(--hair);background:var(--paper)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:26px 22px;border-right:1px solid var(--hair)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:Georgia,serif;font-size:34px;letter-spacing:-.04em;font-variant-numeric:tabular-nums}
.stat span{font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--soft)}

/* Sections */
.section{padding:64px 0;background:var(--bg)}
.section.paper{background:var(--paper)}
.shead{max-width:760px;margin-bottom:34px}
.shead .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-2)}
.shead h2{font-family:Georgia,serif;font-size:clamp(28px,4vw,42px);letter-spacing:-.035em;line-height:1.05;margin:10px 0 12px}
.shead p{color:var(--muted);font-size:17px;margin:0}

/* Tool / route cards */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.tcard{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:22px;text-decoration:none;color:inherit;min-height:200px;overflow:hidden;transition:transform .16s,box-shadow .16s,border-color .16s}
.tcard:hover{transform:translateY(-3px);box-shadow:0 30px 70px -30px rgba(28,25,23,.4);border-color:var(--accent-line)}
.tcard::after{content:"";position:absolute;top:14px;right:14px;width:9px;height:9px;border-top:2px solid var(--accent-line);border-right:2px solid var(--accent-line)}
.tcard .t{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#fff;background:var(--ink);align-self:flex-start;padding:4px 8px;border-radius:6px}
.tcard.feat .t{background:var(--accent)}
.tcard h3{font-family:Georgia,serif;font-size:22px;letter-spacing:-.02em;margin:6px 0 0;line-height:1.12}
.tcard p{color:var(--muted);font-size:14.5px;margin:0}
.tcard .go{margin-top:auto;font-family:var(--mono);font-size:12px;color:var(--accent-2);font-weight:600}
.tcard .go::after{content:" →"}

/* Decision rows */
.drow{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px 20px;text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}
.drow:hover{border-color:var(--accent-line);transform:translateX(3px)}
.drow h3{font-size:18px;margin:0 0 3px;letter-spacing:-.01em}
.drow p{margin:0;color:var(--muted);font-size:14px}
.drow .pin{font-family:var(--mono);font-size:11px;color:var(--accent-2);white-space:nowrap}

/* Method / trust */
.method{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mcard{border:1px solid var(--border);border-radius:16px;background:var(--surface);padding:22px}
.mcard .num{font-family:var(--mono);font-size:12px;color:var(--accent-2)}
.mcard h3{font-size:18px;margin:8px 0 6px;letter-spacing:-.01em}
.mcard p{margin:0;color:var(--muted);font-size:14.5px}

/* CTA band */
.band{background:linear-gradient(120deg,#1b1611,var(--night));color:#fff;border-radius:22px;padding:42px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background:radial-gradient(70% 120% at 90% 0%,rgba(212,87,10,.25),transparent 60%)}
.band>*{position:relative}
.band h2{font-family:Georgia,serif;font-size:clamp(26px,3.4vw,36px);letter-spacing:-.03em;margin:8px 0 10px}
.band p{color:rgba(255,255,255,.72);margin:0}
.band .tag{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#f1b483}
.band-actions{display:flex;flex-direction:column;gap:10px}

/* Footer */
.footer{background:var(--night);color:rgba(255,255,255,.6);padding:54px 0 40px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
.foot-brand .brand{color:#fff;font-size:22px}
.foot-brand p{font-size:13.5px;color:rgba(255,255,255,.5);max-width:38ch;margin:14px 0 0}
.foot-col .fh{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.4);margin:0 0 12px}
.foot-col a{display:block;color:rgba(255,255,255,.74);text-decoration:none;font-size:14px;padding:4px 0}
.foot-col a:hover{color:#fff}
.foot-fine{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:22px;font-size:12px;color:rgba(255,255,255,.42);max-width:80ch}
.foot-fine a{color:#f1903a;text-decoration:none}

@media(max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:34px;padding:60px 0 56px}
  .grid-3,.method{grid-template-columns:1fr 1fr}
  .band{grid-template-columns:1fr;padding:30px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  .wrap{width:min(100% - 30px,var(--max))}
  .nav{flex-wrap:wrap;gap:10px}
  .nav-links{gap:2px}.nav-links a{padding:7px 8px;font-size:11.5px}
  .stats-grid{grid-template-columns:1fr 1fr}.stat{border-bottom:1px solid var(--hair)}.stat:nth-child(odd){border-right:1px solid var(--hair)}
  .grid-3,.grid-2,.method{grid-template-columns:1fr}
  .drow{grid-template-columns:1fr}.drow .pin{display:none}
  .hero-actions .btn{width:100%}
  .foot-grid{grid-template-columns:1fr}
}