:root {
  --bg: #ffffff;
  --soft: #f7f8fb;
  --panel: #ffffff;
  --text: #111827;
  --muted: #687083;
  --line: #e7eaf0;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #059669;
  --danger: #b91c1c;
  --warn: #92400e;
  --shadow: 0 18px 50px rgba(17, 24, 39, .08);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .9rem clamp(1rem, 4vw, 3.5rem);
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}
.brand { display: inline-flex; align-items: center; gap: .7rem; min-width: 0; }
.brand-logo {
  display: block;
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex: 0 0 auto;
}
.brand-text { display: block; min-width: 0; }
.brand strong { display: block; line-height: 1.1; }
.brand small { display: block; color: var(--muted); margin-top: .05rem; font-size: .78rem; }
.nav { display: flex; align-items: center; gap: .25rem; }
.nav a { padding: .55rem .75rem; border-radius: 999px; color: #374151; font-weight: 700; font-size: .92rem; }
.nav a:hover { background: var(--soft); color: var(--primary); }
.nav-toggle { display: none; border: 1px solid var(--line); border-radius: 12px; padding: .55rem .7rem; background: #fff; color: var(--text); font-size: 1.15rem; }

main { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }
.clean-hero { padding: clamp(2rem, 5vw, 4.5rem) 0 1rem; }
.hero-minimal { max-width: 760px; margin: 0 auto 1.5rem; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; color: var(--primary); font-weight: 900; text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; }
.eyebrow::before { content: ''; width: 8px; height: 8px; background: var(--primary); border-radius: 50%; }
h1, h2, h3, p { overflow-wrap: anywhere; }
.hero-minimal h1 { font-size: clamp(2.2rem, 7vw, 5.1rem); line-height: .96; letter-spacing: -.07em; margin: .55rem 0 .8rem; }
.hero-minimal p { margin: 0 auto; max-width: 680px; color: var(--muted); font-size: clamp(1rem, 1.8vw, 1.22rem); }

.upload-focus {
  max-width: 860px;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.7rem);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.upload-section, .page, .seo-section, .faq-section {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.1rem, 4vw, 2rem);
  box-shadow: var(--shadow);
  margin: 2rem 0;
}
.section-heading { max-width: 760px; margin-bottom: 1.2rem; }
.section-heading.compact { text-align: center; margin: 0 auto 1rem; }
.section-heading h2, .page h1 { margin: .25rem 0 .4rem; font-size: clamp(1.55rem, 4vw, 2.5rem); letter-spacing: -.04em; }
.section-heading p, .page p, .page li { color: var(--muted); }

.upload-card { display: grid; gap: .95rem; }
.dropzone {
  min-height: clamp(400px, 45vw, 200px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: clamp(1.6rem, 5vw, 3rem);
  border: 2.5px dashed #aeb9cb;
  border-radius: 26px;
  background: linear-gradient(180deg, #ffffff, #fafbff);
  cursor: pointer;
  transition: border .18s ease, transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.dropzone:hover, .dropzone.dragging {
  border-color: var(--primary);
  background: #f5f8ff;
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(37, 99, 235, .10);
}
.upload-icon {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  border-radius: 28px;
  color: #fff;
  font-size: 2.45rem;
  font-weight: 950;
  background: var(--primary);
  margin: 0 auto 1.1rem;
}
.dropzone h3 { margin: .15rem 0; font-size: clamp(1.45rem, 3.5vw, 2.05rem); letter-spacing: -.03em; }
.dropzone p, .dropzone small { color: var(--muted); }
.dropzone small { display: block; max-width: 620px; margin: .5rem auto 0; }

.btn {
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 46px;
  border-radius: 999px;
  padding: .78rem 1.1rem;
  font-weight: 850;
  transition: transform .16s ease, background .16s ease, box-shadow .16s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn.primary { background: var(--primary); color: #fff; box-shadow: 0 10px 24px rgba(37, 99, 235, .24); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.ghost { background: #fff; color: #111827; border: 1px solid var(--line); }
.btn:disabled { opacity: .6; cursor: wait; transform: none; }
.file-row, .result-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.file-row span { display: block; color: var(--muted); }
.progress-wrap { position: relative; height: 18px; border-radius: 999px; overflow: hidden; background: #e9eef7; }
.progress-bar { height: 100%; background: var(--primary); transition: width .2s; }
.progress-wrap span { position: absolute; inset: 0; display: grid; place-items: center; font-size: .75rem; color: #fff; font-weight: 900; text-shadow: 0 1px 4px rgba(0,0,0,.35); }
.result-card { display: block; }
.result-card h3 { margin: .5rem 0; }
.success-badge { display: inline-flex; padding: .38rem .68rem; border-radius: 999px; background: rgba(5,150,105,.12); color: var(--success); font-weight: 900; }
.result-meta { display: flex; gap: .6rem; flex-wrap: wrap; margin: 1rem 0; }
.result-meta span { border: 1px solid var(--line); border-radius: 999px; padding: .42rem .7rem; color: var(--muted); background: #fafcff; }
.alert { padding: .9rem 1rem; border-radius: 16px; border: 1px solid; }
.alert.error { background: #fff1f1; color: var(--danger); border-color: #ffd0d0; }
.alert.warn { background: #fff7e6; color: var(--warn); border-color: #ffdf99; margin: 1rem 0; }

.mini-info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
  margin: 1.2rem auto 2rem;
  max-width: 860px;
}
.mini-info article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--soft);
}
.mini-info strong { display: block; }
.mini-info span { display: block; color: var(--muted); margin-top: .2rem; font-size: .94rem; }
.simple-content {
  max-width: 860px;
  margin: 0 auto 3rem;
  padding: 1.2rem 0;
  border-top: 1px solid var(--line);
}
.simple-content h2 { margin: 0 0 .35rem; letter-spacing: -.03em; }
.simple-content p { color: var(--muted); max-width: 760px; }
.simple-links { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .85rem; }
.simple-links a { border: 1px solid var(--line); border-radius: 999px; padding: .55rem .75rem; color: var(--primary); font-weight: 800; background: #fff; }

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0; }
.features-grid article, .info-band > div, .content-card, .keyword-grid article {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: 0 12px 28px rgba(17,24,39,.05);
}
.features-grid span { color: var(--primary); font-weight: 900; }
.features-grid h3, .keyword-grid h3 { margin: .35rem 0; }
.features-grid p, .info-band p, .seo-section p, .faq-section p { color: var(--muted); }
.info-band { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 2rem 0 4rem; }
.page { max-width: 920px; }
.page h2 { margin-top: 1.7rem; }
.page a { color: var(--primary); font-weight: 800; }
.page-list { display: grid; gap: .7rem; padding-left: 1rem; }
.contact-form { display: grid; gap: 1rem; margin-top: 1.3rem; }
.contact-form label { display: grid; gap: .35rem; font-weight: 800; }
.contact-form input, .contact-form textarea, .fallback-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: .9rem 1rem;
  font: inherit;
  background: #fff;
}
.contact-form textarea { min-height: 150px; resize: vertical; }
.fallback-form { display: grid; gap: 1rem; }
.keyword-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.2rem; }
.keyword-grid a { color: var(--primary); font-weight: 850; }
details { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 1rem 1.1rem; margin: .75rem 0; }
summary { cursor: pointer; font-weight: 900; color: #111827; }
details p { margin-bottom: 0; }
.columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.site-footer {
  margin-top: 3rem;
  padding: 2rem clamp(1rem, 4vw, 3.5rem);
  background: #f8fafc;
  border-top: 1px solid var(--line);
  color: #111827;
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-footer p { color: var(--muted); max-width: 520px; margin: .25rem 0 0; }
.footer-links { display: flex; gap: .45rem; flex-wrap: wrap; align-items: center; }
.footer-links a { border: 1px solid var(--line); border-radius: 999px; padding: .5rem .72rem; color: #374151; background: #fff; }
.footer-links a:hover { color: var(--primary); }


/* Espaços do Google AdSense */
.ad-unit {
  display: block;
  width: 100%;
  max-width: 1080px;
  margin: 1rem auto;
  padding: .45rem;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  overflow: hidden;
}
.ad-label {
  display: block;
  margin: 0 0 .35rem;
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: .08em;
}
.ad-unit .adsbygoogle {
  min-height: 90px;
}
.ad-unit-top, .ad-unit-bottom {
  width: min(1080px, calc(100% - 2rem));
  min-height: 112px;
}
.ad-unit-bottom {
  margin-top: 2.2rem;
  margin-bottom: 0;
}
.side-ads {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  z-index: 12;
  width: 172px;
  pointer-events: none;
}
.side-ads-left { left: .75rem; }
.side-ads-right { right: .75rem; }
.side-ads .ad-unit {
  width: 160px;
  min-height: 600px;
  margin: 0;
  pointer-events: auto;
}
.side-ads .adsbygoogle {
  width: 160px;
  min-height: 600px;
}
.ad-placeholder {
  display: grid;
  place-items: center;
  min-height: 90px;
  padding: .9rem;
  border: 1px dashed #cfd6e3;
  border-radius: 14px;
  background: #fafcff;
  color: var(--muted);
  text-align: center;
}
.ad-placeholder strong {
  display: block;
  color: #374151;
  font-size: .95rem;
}
.ad-placeholder small {
  display: block;
  max-width: 260px;
  margin-top: .15rem;
  font-size: .76rem;
}
.side-ads .ad-placeholder {
  min-height: 540px;
  align-content: center;
}

@media (max-width: 1320px) {
  .side-ads { display: none; }
}

@media (max-width: 860px) {
  .ad-unit-top, .ad-unit-bottom { width: min(100% - 1rem, 1080px); min-height: 96px; }
  .ad-unit { border-radius: 14px; }
  .nav-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 1rem; right: 1rem; top: calc(100% + .5rem); background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: .7rem; box-shadow: var(--shadow); }
  .nav.open { display: grid; }
  .mini-info, .features-grid, .info-band, .keyword-grid, .columns { grid-template-columns: 1fr; }
  main { width: min(100% - 1rem, 1080px); }
  .clean-hero { padding-top: 1.2rem; }
  .upload-focus { border-radius: 22px; }
  .dropzone { min-height: 300px; }
}


/* Formulário de contato completo */
.form-grid.two-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.contact-form select {
    width: 100%;
    border: 1px solid rgba(15, 23, 42, .14);
    border-radius: 14px;
    padding: 14px 16px;
    background: #fff;
    color: #0f172a;
    font: inherit;
}
.contact-info-card {
    margin: 18px 0 22px;
}
.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
}
.check-row {
    display: flex !important;
    align-items: flex-start;
    gap: 10px;
    font-size: .95rem;
}
.check-row input {
    width: auto !important;
    margin-top: 4px;
}
.alert.success {
    border-color: rgba(16, 185, 129, .28);
    background: rgba(16, 185, 129, .10);
}
@media (max-width: 720px) {
    .form-grid.two-columns {
        grid-template-columns: 1fr;
    }
}

/* Ajustes do formulário de contato e status */
.muted-small {
    color: var(--muted);
    font-size: .94rem;
}
.content-card code,
.alert code {
    background: #f1f5f9;
    border: 1px solid var(--line);
    padding: .12rem .35rem;
    border-radius: 8px;
}


/* Idioma automático */
.language-control {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  margin-left: .35rem;
  padding: .35rem .45rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: #374151;
  font-size: .82rem;
  font-weight: 800;
}
.language-control span {
  color: var(--muted);
  font-size: .78rem;
}
.language-control select {
  border: 0;
  outline: 0;
  background: transparent;
  color: #111827;
  font: inherit;
  cursor: pointer;
}
.google-translate-box {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.goog-te-gadget,
.goog-te-combo,
.goog-logo-link,
.goog-te-banner-frame,
.goog-te-balloon-frame,
#goog-gt-tt {
  font-family: inherit !important;
}
body.translated-ltr,
body.translated-rtl {
  top: 0 !important;
}
.skiptranslate iframe {
  max-width: 0 !important;
  max-height: 0 !important;
}

@media (max-width: 860px) {
  .language-control {
    justify-content: space-between;
    width: 100%;
    margin: .25rem 0 0;
    border-radius: 14px;
  }
}