/* 2FA Authenticator — SECURITY EDITION. Dark SOC/vault aesthetic, ainda com ADN impedro.com */
:root{
  --bg:#07090b; --bg2:#0b1116; --panel:#0d141b; --panel2:#111a22;
  --ink:#e8eef2; --muted:#9fb0bc; --faint:#5f7280;
  --line:#1c2833; --line2:#243442;
  --accent:#3b82f6; --accent-dim:rgba(59,130,246,.12);
  --cyan:#22d3ee; --danger:#f87171; --danger-dim:rgba(248,113,113,.1);
  --radius:12px; --max:74rem;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Open Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:Lora,Georgia,serif;letter-spacing:-.02em;margin:0}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#060d1a}
.mono,.mono-inline{font-family:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace}
.mono-inline{background:rgba(255,255,255,.08);border:1px solid var(--line2);padding:.1rem .4rem;border-radius:.3rem;font-size:.85em;color:var(--accent)}
code{background:rgba(255,255,255,.07);padding:.15rem .4rem;border-radius:.3rem;font-size:.85em}

.container-x{margin:0 auto;width:100%;max-width:var(--max);padding-left:1.25rem;padding-right:1.25rem}
@media(min-width:640px){.container-x{padding-left:2rem;padding-right:2rem}}

/* topbar */
.sec-topbar{background:#060d1a;border-bottom:1px solid rgba(59,130,246,.25);color:var(--accent);font-family:"JetBrains Mono",monospace;font-size:.7rem;letter-spacing:.08em}
.sec-topbar-inner{display:flex;gap:1.25rem;align-items:center;justify-content:space-between;padding:.5rem 1.25rem}
.sec-topbar a{border:1px solid rgba(59,130,246,.4);border-radius:.35rem;padding:.15rem .6rem}
.sec-topbar a:hover{background:var(--accent);color:#060d1a}
.pulse{display:inline-block;width:.5rem;height:.5rem;border-radius:50%;background:var(--accent);margin-right:.4rem;animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.25}}
.hide-sm{display:none}
@media(min-width:760px){.hide-sm{display:inline}}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(7,9,11,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;height:4rem;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:.65rem;font-weight:800}
.logo em{font-style:normal;color:var(--accent)}
.logo-icon{width:2.3rem;height:2.3rem;border-radius:.6rem;display:block}
.logo-tag{display:block;font-family:"JetBrains Mono",monospace;font-size:.6rem;font-weight:500;color:var(--faint);letter-spacing:.15em;text-transform:uppercase}
.main-nav{display:none;align-items:center;gap:1.4rem;font-size:.85rem;color:var(--muted)}
.main-nav a:hover{color:#fff}
@media(min-width:900px){.main-nav{display:flex;margin-left:auto}}
.menu-btn{border:1px solid var(--line2);background:transparent;color:#fff;border-radius:.5rem;padding:.5rem .75rem;cursor:pointer}
@media(min-width:900px){.menu-btn{display:none}}
.main-nav.open{display:flex;position:absolute;top:4rem;left:0;right:0;background:var(--bg2);flex-direction:column;padding:1rem 2rem 1.5rem;border-bottom:1px solid var(--line);align-items:flex-start}
.lang-switch{display:flex;gap:.15rem;border:1px solid var(--line2);border-radius:.55rem;padding:.2rem;margin-left:auto;margin-right:.6rem}
@media(min-width:900px){.lang-switch{margin-left:1.4rem;margin-right:0}}
.lang-switch button{font-family:"JetBrains Mono",monospace;font-size:.68rem;font-weight:700;color:var(--faint);background:transparent;border:0;border-radius:.4rem;padding:.35rem .5rem;cursor:pointer}
.lang-switch button:hover{color:var(--ink)}
.lang-switch button.active{background:var(--accent);color:#060d1a}

.eyebrow{font-family:"JetBrains Mono",monospace;font-size:.72rem;font-weight:500;text-transform:uppercase;letter-spacing:.2em;color:var(--accent)}
.section-title{font-size:1.9rem;font-weight:600;margin-top:.6rem;line-height:1.2}
@media(min-width:640px){.section-title{font-size:2.4rem}}
.section-sub{margin-top:.8rem;max-width:44rem;color:var(--muted);line-height:1.65}
.section{padding:4.5rem 0}
.section-alt-dark{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

.card-dark{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem}
.ok-border{border-color:rgba(59,130,246,.4)}
.danger-border{border-color:rgba(248,113,113,.35)}
.label-ok{color:var(--accent);font-size:.72rem;letter-spacing:.12em;margin:0 0 1rem}
.label-danger{color:var(--danger);font-size:.72rem;letter-spacing:.12em;margin:0 0 1rem}

.btn-accent{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#060d1a;border:1px solid var(--accent);border-radius:.55rem;padding:.8rem 1.6rem;font-weight:800;font-size:.9rem;cursor:pointer}
.btn-accent:hover{background:#93c5fd}
.btn-ghost-dark{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line2);color:var(--ink);border-radius:.55rem;padding:.8rem 1.6rem;font-weight:600;font-size:.9rem}
.btn-ghost-dark:hover{border-color:var(--accent);color:var(--accent)}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);color:#060d1a;border-radius:.5rem;padding:.55rem 1.1rem;font-weight:800;font-size:.82rem;border:1px solid var(--accent)}
.btn-sm{font-size:.8rem !important;padding:.5rem .9rem !important}
.cta-row{display:flex;flex-direction:column;gap:.75rem;margin-top:1.8rem}
@media(min-width:640px){.cta-row{flex-direction:row}}

/* HERO */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:
  radial-gradient(60% 50% at 20% 0%, rgba(59,130,246,.12), transparent),
  radial-gradient(50% 40% at 90% 10%, rgba(34,211,238,.08), transparent),
  repeating-linear-gradient(to right, rgba(59,130,246,.05) 0 1px, transparent 1px 56px),
  repeating-linear-gradient(to bottom, rgba(59,130,246,.05) 0 1px, transparent 1px 56px), var(--bg)}
.hero-grid{display:grid;gap:2.5rem;padding:3.5rem 1.25rem}
@media(min-width:1024px){.hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;padding-top:4.5rem;padding-bottom:4.5rem}}
.threat-badge .mono{font-size:.7rem;letter-spacing:.15em;color:var(--accent);border:1px solid rgba(59,130,246,.4);background:var(--accent-dim);padding:.4rem .8rem;border-radius:999px;display:inline-block}
.hero h1{margin-top:1.2rem;font-size:2.6rem;line-height:1.08}
@media(min-width:640px){.hero h1{font-size:3.4rem}}
.h1-green{color:var(--accent)}
.lead{margin-top:1.4rem;color:var(--muted);font-size:1.05rem;line-height:1.7}
.lead strong{color:var(--ink)}
.metrics-full{grid-column:1 / -1;display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;border:1px solid var(--line);border-radius:var(--radius);background:rgba(59,130,246,.04);margin-top:1rem;padding:1.5rem}
@media(min-width:860px){.metrics-full{grid-template-columns:repeat(4,1fr)}}
.metrics-full > div{display:flex;align-items:center;gap:.9rem;text-align:left}
.metrics-full b{font-size:1.7rem;color:var(--accent);font-family:"JetBrains Mono",monospace;white-space:nowrap}
.metrics-full span:last-child{font-size:.75rem;color:var(--muted);line-height:1.45;display:block}

/* SHOT — screenshot real da app no hero */
.shot{margin:0}
.shot-frame{border:1px solid var(--line2);border-radius:14px;overflow:hidden;background:var(--panel);box-shadow:0 0 0 1px rgba(59,130,246,.1),0 20px 60px rgba(0,0,0,.5)}
.shot-frame img{display:block;width:100%;height:auto}

/* STRIP */
.strip{border-bottom:1px solid var(--line);background:var(--bg2)}
.strip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;padding:1.1rem 1.25rem}
@media(min-width:860px){.strip-grid{grid-template-columns:repeat(5,1fr)}}
.assure b{display:block;font-family:"JetBrains Mono",monospace;color:var(--accent);font-size:.85rem}
.assure span{font-size:.75rem;color:var(--faint)}

/* ARCH */
.arch-grid{display:grid;gap:1.25rem;margin-top:2.5rem}
@media(min-width:900px){.arch-grid{grid-template-columns:1fr 1fr}}
.arch-list{margin:0;padding:0;list-style:none;display:grid;gap:.7rem;font-size:.9rem;color:var(--muted);line-height:1.6}
.arch-list b{color:var(--ink)}
.arch-list.struck li{text-decoration:line-through;text-decoration-color:rgba(248,113,113,.6);color:var(--faint)}
.flow{margin-top:1.2rem;background:#04070a;border:1px dashed var(--line2);border-radius:.6rem;padding:.8rem;font-size:.72rem;color:var(--accent)}
.flow.danger{color:var(--danger)}

/* GRIDS */
.grid-3{display:grid;gap:1.1rem;margin-top:2.5rem}
@media(min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.card-dark h3{font-family:"Open Sans";font-size:1rem;font-weight:700;margin:.6rem 0}
.card-dark p{color:var(--muted);font-size:.88rem;line-height:1.65;margin:.5rem 0 0}
.num{color:var(--accent);font-size:.72rem !important;margin:0 !important;letter-spacing:.15em}
.tag{display:inline-block;margin-top:.9rem;font-size:.65rem;color:var(--cyan);border:1px solid rgba(34,211,238,.3);background:rgba(34,211,238,.07);padding:.25rem .6rem;border-radius:999px}

/* THREAT MODEL */
.tm-grid{display:grid;gap:1.25rem;margin-top:2.5rem;align-items:stretch}
@media(min-width:1024px){.tm-grid{grid-template-columns:1fr 1fr;align-items:start}}
.check-card ul{margin:.5rem 0 0;padding-left:1.1rem;color:var(--muted);font-size:.88rem;line-height:1.7;display:grid;gap:.6rem}
.check-card b{color:var(--ink)}

/* TABLE */
.table-wrap{overflow:auto;margin-top:2rem;border:1px solid var(--line2);border-radius:var(--radius)}
table.cmp{width:100%;border-collapse:collapse;font-size:.85rem;min-width:620px;background:var(--panel)}
.cmp th,.cmp td{padding:.9rem 1rem;text-align:left;border-bottom:1px solid var(--line)}
.cmp thead th{background:#04070a;font-family:"JetBrains Mono",monospace;font-size:.7rem;letter-spacing:.1em;color:var(--muted)}
.cmp th.hl,.cmp td.hl{color:var(--accent);background:rgba(59,130,246,.06)}
.muted-dark{color:var(--faint);font-size:.85rem;margin-top:1rem}

/* DOWNLOAD */
.os-grid{display:grid;gap:.9rem;margin-top:1.5rem}
@media(min-width:640px){.os-grid{grid-template-columns:repeat(2,1fr)}}
.os{display:flex;flex-direction:column;gap:.25rem;transition:.15s}
.os:hover{border-color:var(--accent)}
.os .mono{font-size:.7rem;color:var(--faint)}
.os-icon{font-size:1.5rem}
/* CONSOLE — download + verify animado */
.console{margin-top:1.1rem;overflow:hidden}
.console-top{display:flex;align-items:center;gap:.7rem;padding:.8rem 1rem;border-bottom:1px solid var(--line)}
.traffic{display:flex;gap:.3rem;flex-shrink:0}
.traffic i{width:.6rem;height:.6rem;border-radius:50%;background:#26333f;display:block}
.traffic i:first-child{background:var(--danger)}
.traffic i:nth-child(2){background:#fbbf24}
.traffic i:nth-child(3){background:var(--accent)}
.console-title{margin:0;font-size:.68rem;letter-spacing:.1em;color:var(--muted)}
.console-tabs{display:flex;gap:.5rem;padding:.8rem 1rem 0;flex-wrap:wrap}
.ctab{font-family:"JetBrains Mono",monospace;font-size:.72rem;color:var(--muted);background:transparent;border:1px solid var(--line2);border-radius:.5rem .5rem 0 0;border-bottom:0;padding:.55rem .95rem;cursor:pointer}
.ctab:hover{color:var(--ink)}
.ctab.active{color:var(--accent);border-color:var(--accent);background:rgba(59,130,246,.07)}
.console-body{background:#04070a;border:1px solid var(--line);border-radius:.6rem;padding:1rem 1.1rem;margin:.8rem 1rem;font-family:"JetBrains Mono",monospace;font-size:.74rem;line-height:1.8;color:#e8eef2;overflow:auto;min-height:13.5rem;white-space:pre-wrap}
.console-body .prompt{color:var(--accent)}
.console-body .comment{color:var(--faint)}
.console-body .out{color:#93c5fd}
.console-body .ok-line{color:var(--accent);font-weight:700}
.cursor{display:inline-block;animation:blink 1s infinite;color:var(--accent)}
.console-foot{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:0 1rem 1rem;flex-wrap:wrap}
.console-hint{font-size:.68rem;color:var(--faint)}

/* FAQ */
.faq-grid{display:grid;gap:2rem}
@media(min-width:1024px){.faq-grid{grid-template-columns:.7fr 1.3fr}}
.faq-list{display:grid;gap:.8rem}
.faq-list details{padding:1.1rem 1.25rem}
.faq-list summary{font-weight:700;cursor:pointer;font-size:.92rem}
.faq-list summary:hover{color:var(--accent)}
.faq-list p{color:var(--muted);font-size:.88rem;line-height:1.7}

footer{border-top:1px solid var(--line);padding:2rem 0;background:#04070a}
.footer-inner{display:flex;flex-direction:column;gap:.6rem;font-size:.82rem;color:var(--faint)}
.footer-inner a{color:var(--muted)}
.footer-inner a:hover{color:var(--accent)}
@media(min-width:640px){.footer-inner{flex-direction:row;justify-content:space-between;align-items:center}}