/* Tattler site: shared styles (index and seguranca). */
/* Tokens. Contrast figures are WCAG ratios against --bg unless noted.
   Yellow (#F2B21B) is the signal colour: the three notes and attention marks only, never text on white. */
:root{
  --bg:#FFFFFF; --surface:#F2F4F5; --tint:#E7ECF1; --line:#DCE2E8; --stage:#FFFFFF;
  --ink:#14202E;        /* 16.5:1 */
  --ink-2:#3E4C5E;      /* 8.8:1 */
  --muted:#55657A;      /* 6.0:1, 5.4:1 on --surface */
  --accent:#F2B21B;
  --attention:#8A5A00;  /* 5.9:1 */
  --critical:#B83232;   /* 5.9:1 */
  --ok:#2E7D32;         /* 5.1:1 */
  --btn-bg:#14202E; --btn-fg:#FFFFFF; --btn-hover:#22344A;
  --panel:#14202E; --panel-fg:#E7ECF1; --panel-muted:#C9D3DE;
  --radius:16px; --radius-sm:10px;
  --shadow:0 18px 50px -24px rgba(20,32,46,.35);
  --ease:cubic-bezier(.16,1,.3,1);
}
@media (prefers-color-scheme:dark){
  :root{
    --bg:#0E1620; --surface:#131E2B; --tint:#1A2938; --line:#26374A; --stage:#DCE2E8;
    --ink:#E7ECF1;        /* 15.4:1 */
    --ink-2:#C9D3DE;      /* 11.9:1 */
    --muted:#9FB0C2;      /* 8.2:1 */
    --attention:#F2B21B;  /* 10.1:1 */
    --critical:#E07070;   /* 5.8:1 */
    --ok:#5FBF7A;         /* 8.1:1 */
    --btn-bg:#E7ECF1; --btn-fg:#14202E; --btn-hover:#FFFFFF;
    --panel:#1A2938;
    --shadow:0 18px 50px -24px rgba(0,0,0,.6);
  }
}
@media (prefers-contrast:more){
  :root{--muted:var(--ink-2);--line:#9FB0C2}
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding-inline:32px}
h1,h2,h3{font-family:Manrope,system-ui,sans-serif;font-weight:800;letter-spacing:-.025em;margin:0}
h2{font-size:clamp(30px,3.4vw,42px);line-height:1.1}
h3{line-height:1.25}
p{margin:0}
.lead{color:var(--muted);max-width:58ch;font-size:18px}
.num{font-variant-numeric:tabular-nums}
.ph{font-size:1.15em;vertical-align:-.15em}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Buttons: one shape (10px radius), 48px tall, a press state on every one. */
.btn{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--radius-sm);
  font:700 16px Manrope,system-ui;text-decoration:none;white-space:nowrap;border:1.5px solid transparent;background:transparent;color:var(--ink);
  transition:background-color .2s var(--ease),border-color .2s var(--ease),transform .15s var(--ease)}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-primary:hover{background:var(--btn-hover)}
.btn-ghost{border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink-2)}
.btn[disabled]{opacity:.45;cursor:default;transform:none}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}

/* Brand mark: bird and wordmark follow currentColor, the three notes stay yellow. */
.mark{color:var(--ink);display:block}
.mark .note{fill:#F2B21B}

/* Header: functional layer, the only translucent surface on the page. */
header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
@media (prefers-reduced-transparency:reduce){header{background:var(--bg);backdrop-filter:none;-webkit-backdrop-filter:none}}
.nav{height:68px;display:flex;align-items:center;gap:32px}
.nav .home{display:block;padding:8px 0}
.nav .mark{width:118px}
.nav ul{display:flex;gap:6px;list-style:none;margin:0 0 0 auto;padding:0;font-size:16px}
.nav ul a{display:block;padding:10px 12px;border-radius:8px;text-decoration:none;color:var(--muted)}
.nav ul a:hover{color:var(--ink);background:var(--surface)}
.nav .btn{min-height:44px;padding:0 18px;font-size:15px}

/* Hero: the claim on the left, the product story playing on the right. */
.hero{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:center;padding-block:72px 96px;min-height:calc(100dvh - 68px)}
.hero h1{font-size:clamp(46px,5.4vw,72px);line-height:1}
.hero .lead{font-size:19px;margin:24px 0 36px;max-width:34ch}
.hero .ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero figure{position:relative;margin:0;border-radius:var(--radius);overflow:hidden;aspect-ratio:16/9;width:100%;background:var(--stage);border:1px solid var(--line);box-shadow:var(--shadow)}
.hero figure iframe{display:block;width:100%;height:100%;border:0}
.anim-toggle{position:absolute;right:12px;bottom:12px;min-height:36px;padding:0 14px;border:0;border-radius:999px;display:inline-flex;align-items:center;gap:6px;
  background:rgba(20,32,46,.82);color:#FFFFFF;font:600 14px Inter,system-ui;cursor:pointer}
.anim-toggle:hover{background:#14202E}
@media (pointer:coarse){.anim-toggle{min-height:44px}}
@media (prefers-reduced-motion:reduce){.anim-toggle{display:none}}

/* Alerts: the signature. One card at a time, answered like the manager would. */
.alert-sec{background:var(--surface);padding-block:112px}
.alert-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center}
.alert-grid .lead{margin-top:18px}
.steps{margin:28px 0 0;padding:0;list-style:none;display:grid;gap:14px}
.steps li{display:grid;grid-template-columns:28px 1fr;gap:12px;color:var(--ink-2)}
.steps li i{font-size:22px}
.alert{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;position:relative}
.alert-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 24px;border-bottom:1px solid var(--line);font-size:14px;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:6px;font:700 13px Manrope;color:var(--attention);background:color-mix(in srgb,#F2B21B 18%,transparent);padding:5px 10px;border-radius:999px}
.badge.crit{color:var(--critical);background:color-mix(in srgb,#B83232 14%,transparent)}
.alert-body{padding:24px 24px 6px}
.alert-body h3{font-size:22px;letter-spacing:-.015em}
.alert-detail{color:var(--muted);font-size:16px;margin-top:8px}
.alert dl{margin:20px 0 0;display:grid;grid-template-columns:150px 1fr;gap:10px 16px;font-size:15px;padding:18px 0;border-top:1px solid var(--line)}
.alert dt{color:var(--muted)}
.alert dd{margin:0}
.ask{margin:0 24px 20px;padding:16px 18px;border-radius:var(--radius-sm);background:var(--tint);font-size:15px;display:grid;grid-template-columns:24px 1fr;gap:10px}
.ask i{font-size:20px;color:var(--ink-2)}
.ask b{display:block;font-family:Manrope;margin-bottom:2px}
.acts{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 24px 24px}
.acts .btn{width:100%}
.acts .btn[data-act="no"]:hover{border-color:var(--critical);color:var(--critical)}
.stamp{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;opacity:0;transition:opacity .2s var(--ease)}
.stamp span{display:inline-flex;align-items:center;gap:10px;font:800 20px Manrope;padding:14px 22px;border-radius:var(--radius-sm);border:2px solid currentColor;background:var(--bg);transform:rotate(-4deg);box-shadow:var(--shadow)}
.stamp span i{font-size:26px}
.alert.is-ok .stamp,.alert.is-no .stamp{opacity:1}
.alert.is-ok .stamp,.alert.is-ok .status{color:var(--ok)}
.alert.is-no .stamp,.alert.is-no .status{color:var(--critical)}
.alert.is-ok .status,.alert.is-no .status{font-weight:600}
.deck-stack{display:grid;padding-bottom:28px}
.deck-stack>*{grid-area:1/1;transition:transform .45s var(--ease),opacity .45s var(--ease);transform-origin:50% 100%}
.deck [data-pos="0"]{z-index:3}
.deck [data-pos="1"]{z-index:2;transform:translateY(14px) scale(.96);opacity:.75}
.deck [data-pos="2"]{z-index:1;transform:translateY(28px) scale(.92);opacity:.45}
.deck [data-pos="3"]{z-index:0;transform:translateY(28px) scale(.92);opacity:0;visibility:hidden}
.deck .alert.out-ok{z-index:4;transform:translateX(48px) rotate(3deg);opacity:0}
.deck .alert.out-no{z-index:4;transform:translateX(-48px) rotate(-3deg);opacity:0}
.deck-done{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;padding:32px}
.deck-done>i{font-size:44px;color:var(--ok)}
.deck-done h3{font-size:22px}
.deck-done p{color:var(--muted);margin-bottom:10px;max-width:36ch}
.deck-foot{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-top:4px}
.linkbtn{cursor:pointer;border:0;background:none;padding:10px 4px;font:600 14px Inter,system-ui;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;text-decoration:underline;text-underline-offset:3px}
.linkbtn[disabled]{color:var(--muted);text-decoration:none;opacity:.6;cursor:default}
@media (prefers-reduced-motion:reduce){.deck-stack>*,.stamp{transition:none}}

/* Inputs */
.formats{padding-block:104px;text-align:center}
.formats .lead{margin:16px auto 0}
.pills{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:36px 0 0;padding:0;list-style:none}
.pills li{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border:1px solid var(--line);border-radius:999px;font:600 16px Manrope;color:var(--ink-2)}
.formats .note{margin-top:22px;color:var(--muted);font-size:15px}

/* Deliverables: four items, four cells. Content, not stock photos. */
.deliver{padding-bottom:112px}
.deliver h2{max-width:20ch;margin-bottom:40px}
.bento{display:grid;grid-template-columns:1.25fr 1fr 1fr;gap:14px}
.tile{border-radius:var(--radius);padding:30px;min-height:240px;display:flex;flex-direction:column;justify-content:flex-end;gap:8px;border:1px solid var(--line);background:var(--bg)}
.tile h3{font-size:22px;letter-spacing:-.015em}
.tile p{color:var(--muted);font-size:16px;max-width:42ch}
.tile.risk{grid-row:span 2;background:var(--panel);color:var(--panel-fg);border-color:transparent;justify-content:space-between}
.tile.risk p{color:var(--panel-muted)}
.call{display:flex;gap:10px}
.call span{width:14px;height:14px;border-radius:50%;background:#F2B21B}
.tile.risk ul{margin:18px 0 0;padding:0;list-style:none;display:grid;gap:10px;font-size:16px}
.tile.risk li{display:flex;gap:10px}
.tile.risk li i{color:#F2B21B;font-size:18px;margin-top:3px}
.tile.dre{background:var(--tint);border-color:transparent}
.savings{margin:0 0 auto;padding:0;list-style:none;display:grid;gap:8px;font-size:15px}
.savings li{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:8px;background:var(--surface)}
.savings b{font-weight:600;white-space:nowrap}
.tile small{font-size:13px;color:var(--muted)}
.tile.plan{grid-column:span 2}

/* Principle */
.principle{background:var(--surface);padding-block:120px}
.principle blockquote{margin:0;font:800 clamp(32px,4.4vw,56px)/1.08 Manrope,system-ui;letter-spacing:-.03em;max-width:18ch}
.principle .cols{display:grid;grid-template-columns:repeat(3,1fr);margin-top:64px;border-top:1px solid var(--line)}
.principle .cols p{padding:22px 28px 0 0;color:var(--ink-2)}
.principle .cols p+p{padding-left:28px;border-left:1px solid var(--line)}

/* Partners */
.partners{padding-block:112px}
.eyebrow{font:700 13px Manrope;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.partners .lead{margin-top:16px}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:44px}
.plan-card{border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.plan-card h3{font-size:24px}
.plan-card .who{color:var(--muted);margin:6px 0 20px}
.plan-card ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.plan-card li{display:grid;grid-template-columns:22px 1fr;gap:10px;color:var(--ink-2)}
.plan-card li i{margin-top:5px}
.plan-card.ent{background:var(--tint);border-color:transparent}

/* Closing: the hand-over from the product to the company, on an overcast beach (Auditec Litoral imagery). */
.close{padding-bottom:112px}
.close-band{position:relative;border-radius:var(--radius);overflow:hidden;min-height:440px;display:flex;align-items:flex-end;color:#FFFFFF;
  background:linear-gradient(90deg,rgba(10,28,31,.9) 0%,rgba(10,28,31,.62) 50%,rgba(10,28,31,.2) 100%),url("fotos/praia-nublada.jpg") center 60%/cover}
.close-band::before{content:"";position:absolute;inset:0;background:url("ondas.svg") center/cover;opacity:.2;mix-blend-mode:screen;pointer-events:none}
.close-copy{position:relative;padding:56px;max-width:620px}
.close-band h2{color:#FFFFFF;max-width:16ch}
.close-band p{color:#D3D5DD;margin-top:16px;max-width:46ch}
.close-band .btn{margin-top:28px}
.close-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.close-actions .btn{margin-top:0}
.btn-line{border:1.5px solid rgba(255,255,255,.6);color:#FFFFFF}
.btn-line:hover{border-color:#FFFFFF}
.close-band p.reach{margin-top:14px;font-size:15px;font-variant-numeric:tabular-nums}
.btn-light{background:#FFFFFF;color:#164357}
.btn-light:hover{background:#D3D5DD}
.close-band .by{display:flex;align-items:center;gap:12px;font-size:15px;margin-top:28px}
.close-band .wave{flex:0 0 40px;height:10px}

footer{border-top:1px solid var(--line);padding-block:40px 32px;color:var(--muted);font-size:15px}
.foot{display:grid;grid-template-columns:auto 1fr;gap:20px 40px;align-items:center}
.foot-brand{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
footer .mark{width:104px}
.endorse{display:flex;align-items:center;gap:8px;font-size:14px;margin:0}
.endorse .auditec{width:84px;color:#164357}
.endorse a{display:inline-flex;border-radius:4px}
@media (prefers-color-scheme:dark){ .endorse .auditec{color:#D3D5DD} }
footer nav{display:flex;flex-wrap:wrap;gap:4px;justify-self:end}
footer nav a{padding:10px;text-decoration:none;border-radius:8px}
footer nav a:hover{color:var(--ink);background:var(--surface)}
.legal{grid-column:1/-1;font-size:14px;margin:0;padding-top:20px;border-top:1px solid var(--line)}

/* Security and privacy page */
.doc{padding-block:72px 96px}
.doc-wrap{max-width:780px}
.doc h1{font-size:clamp(36px,4.6vw,52px);line-height:1.05}
.doc .lead{margin-top:18px}
.doc-sec{margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.doc-sec h2{font-size:26px;margin-bottom:14px}
.doc-sec>p{max-width:62ch}
.doc-sec .btn{margin-top:24px}
.facts{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:12px}
.facts li{display:grid;grid-template-columns:28px 1fr;gap:14px;padding:18px 20px;border-radius:var(--radius);background:var(--surface)}
.facts i{font-size:22px;color:var(--ink-2);margin-top:2px}
.facts b{color:var(--ink)}

/* The call: the three notes in the header sing once when the page opens. */
@media (prefers-reduced-motion:no-preference){
  .nav .note{animation:call .5s var(--ease) both}
  .nav .note:nth-of-type(2){animation-delay:.12s}
  .nav .note:nth-of-type(3){animation-delay:.24s}
  @keyframes call{0%{opacity:0}60%,100%{opacity:1}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}

@media (max-width:1023px){
  .nav ul{display:none}
  .nav .btn{margin-left:auto}
  .hero{grid-template-columns:1fr;gap:40px;min-height:0;padding-block:48px 64px}
  .alert-grid{grid-template-columns:1fr;gap:40px}
  .bento{grid-template-columns:1fr 1fr}
  .tile.risk{grid-column:span 2;grid-row:auto}
  .tile.plan{grid-column:span 2}
  .foot{grid-template-columns:1fr}
  footer nav{justify-self:start}
}
@media (max-width:767px){
  .wrap{padding-inline:16px}
  .alert-sec,.formats,.principle,.partners{padding-block:72px}
  .deliver,.close{padding-bottom:72px}
  .bento,.plans{grid-template-columns:1fr}
  .tile{min-height:180px}
  .tile.risk,.tile.plan{grid-column:auto}
  .alert dl{grid-template-columns:1fr;gap:2px 0}
  .alert dd{margin-bottom:10px}
  .acts{padding:0 16px 16px}
  .alert-body{padding:20px 16px 6px}
  .alert-top{padding:14px 16px}
  .ask{margin:0 16px 16px}
  .principle .cols{grid-template-columns:1fr}
  .principle .cols p,.principle .cols p+p{padding:18px 0 0;border-left:0}
  .close-copy{padding:32px 24px}
  .close-band{min-height:380px}
}