/* Delta Estratégia — identidade visual
   Layout: página clara de papel off-white, com faixas navy para
   compromissos e agendamento; um "documento de diagnóstico" como objeto do hero. */
:root {
  --navy: #0B1F3A;
  --navy-2: #13294A;
  --paper: #F4F6F9;
  --white: #FFFFFF;
  --ink: #0E1A2B;
  --muted: #56637A;
  --steel: #5B7FA6;
  --steel-light: #9DB6D3;
  --line: #D8DEE7;
  --line-dark: rgba(244, 246, 249, .16);
  --error: #B42318;

  --f-display: "Newsreader", "Iowan Old Style", Georgia, "Times New Roman", serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2rem);
  --radius: 10px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5rem; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 { margin: 0; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: .5rem; background: var(--navy); color: var(--paper); padding: .6rem 1rem; border-radius: 6px; z-index: 100; }
.skip:focus { left: .5rem; }
:focus-visible { outline: 2px solid var(--steel); outline-offset: 3px; border-radius: 4px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.mono { font-family: var(--f-mono); font-size: .8125rem; letter-spacing: .02em; font-variant-numeric: tabular-nums; }

.eyebrow {
  font-family: var(--f-mono);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 1rem;
}
h1 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(2.4rem, 1.6rem + 3.4vw, 4.1rem);
  line-height: 1.04;
  letter-spacing: -.015em;
  color: var(--navy);
}
h2 {
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(1.85rem, 1.4rem + 1.8vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--navy);
}
h3 { font-size: 1.125rem; font-weight: 600; line-height: 1.3; color: var(--navy); }
h4 { font-size: .8125rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.lead { font-size: clamp(1.0625rem, 1rem + .35vw, 1.25rem); color: var(--muted); max-width: 60ch; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .9rem 1.4rem;
  border-radius: 8px;
  border: 1px solid transparent;
  font: 600 .9375rem/1 var(--f-body);
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--navy); color: var(--paper); }
.btn-primary:hover { background: var(--navy-2); }
.btn-ghost { border-color: var(--line); color: var(--navy); background: transparent; }
.btn-ghost:hover { border-color: var(--steel); }
.btn-light { background: var(--paper); color: var(--navy); }
.btn-light:hover { background: var(--white); }
.btn-sm { padding: .65rem 1rem; font-size: .875rem; }
.btn-block { width: 100%; }

/* Cabeçalho */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 246, 249, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.25rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--navy); }
.brand-logo { display: block; width: auto; height: 2.6rem; flex: none; }
.brand-footer .brand-logo { height: 2.5rem; }
.nav { display: flex; align-items: center; gap: 1.6rem; font-size: .9375rem; }
.nav a:not(.btn) { text-decoration: none; color: var(--muted); }
.nav a:not(.btn):hover { color: var(--navy); }
.nav-toggle { display: none; }

/* Hero */
.hero { padding-block: clamp(3rem, 6vw, 5.5rem) clamp(3.5rem, 7vw, 6rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero-copy { display: grid; gap: 1.5rem; min-width: 0; }
.hero-copy .eyebrow { margin-bottom: 0; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.facts { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; padding-top: 1.25rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9375rem; }
.facts .mono { color: var(--navy); font-weight: 500; font-size: .9375rem; margin-right: .35rem; }

.report {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 24px 48px -28px rgba(11, 31, 58, .35);
  display: grid; gap: .9rem;
  min-width: 0;
}
.report-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; row-gap: .4rem; gap: 1rem; color: var(--muted); padding-bottom: .9rem; border-bottom: 1px solid var(--line); }
.report-tag { white-space: nowrap; background: var(--paper); color: var(--steel); padding: .2rem .5rem; border-radius: 4px; font-size: .6875rem; text-transform: uppercase; letter-spacing: .1em; }
.report-title { font-family: var(--f-display); font-size: 1.5rem; color: var(--navy); line-height: 1.2; }
.report-sub { font-size: .875rem; color: var(--muted); }
.report-block { display: grid; gap: .55rem; }
.report-label { color: var(--muted); font-size: .6875rem; text-transform: uppercase; letter-spacing: .1em; }
.report-stats { margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .5rem; padding: .75rem 0; border-block: 1px solid var(--line); }
.report-stats div { display: flex; flex-direction: column-reverse; justify-content: flex-end; gap: .1rem; min-width: 0; }
.report-stats dd { margin: 0; font: 500 1.375rem/1 var(--f-mono); color: var(--navy); }
.report-stats dt { font-size: .75rem; color: var(--muted); line-height: 1.25; }
.journey { display: grid; gap: .35rem; }
.journey li { display: grid; grid-template-columns: 6.25rem 1fr; gap: .6rem; align-items: center; font-size: .875rem; color: var(--ink); }
.journey-rest { color: var(--muted) !important; }
.lvl { font: 500 .6875rem/1 var(--f-mono); padding: .3rem .45rem; border-radius: 4px; text-align: center; }
.lvl-5 { background: var(--navy); color: var(--paper); }
.lvl-4 { background: var(--steel); color: var(--white); }
.lvl-3 { background: #DCE6F1; color: var(--navy); }
.lvl-1 { border: 1px dashed var(--steel-light); color: var(--muted); }
.report-list { display: grid; gap: .5rem; }
.report-list li { display: grid; grid-template-columns: auto 1fr; gap: .75rem; align-items: center; padding: .6rem .75rem; background: var(--paper); border-radius: 6px; }
.report-list strong { display: block; font-size: .9375rem; color: var(--navy); }
.report-list div > span:not(.meters) { display: block; font-size: .8125rem; color: var(--muted); line-height: 1.45; }
.pri { font: 500 .75rem/1 var(--f-mono); color: var(--paper); background: var(--navy); border-radius: 4px; padding: .35rem .45rem; }
.report-list li:nth-child(2) .pri { background: var(--steel); }
.report-list li:nth-child(3) .pri { background: var(--steel-light); color: var(--navy); }
.meters { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin-top: .3rem; }
.meter-row { display: inline-flex; align-items: center; gap: .4rem; font: .6875rem/1 var(--f-mono); color: var(--muted); }
.meter { display: inline-flex; gap: 2px; }
.meter i { width: .5rem; height: .3rem; border-radius: 1px; background: var(--line); }
.meter i.on { background: var(--navy); }
.roadmap { display: grid; grid-template-columns: 1.5fr 2fr 2.5fr; gap: 3px; }
.roadmap li { min-width: 0; display: grid; gap: .2rem; padding: .55rem .55rem .5rem; border-top: 3px solid var(--navy); background: var(--paper); border-radius: 0 0 4px 4px; }
.roadmap li:nth-child(2) { border-top-color: var(--steel); }
.roadmap li:nth-child(3) { border-top-color: var(--steel-light); }
.roadmap .mono { font-size: .6875rem; color: var(--muted); }
.roadmap strong { font-size: .8125rem; color: var(--navy); line-height: 1.25; font-weight: 600; }
.report-foot { color: var(--muted); padding-top: .6rem; border-top: 1px dashed var(--line); font-size: .75rem; }

/* Seções */
.section { padding-block: clamp(4rem, 8vw, 6.5rem); }
.section-tint { background: var(--white); border-block: 1px solid var(--line); }
.section-navy { background: var(--navy); color: var(--paper); }
.section-navy h2, .section-navy h3 { color: var(--paper); }
.section-navy .eyebrow { color: var(--steel-light); }
.section-navy .lead, .section-navy p { color: rgba(244, 246, 249, .78); }
.section-head { display: grid; gap: 0; max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head .lead { margin-top: 1.1rem; }

/* Ofertas */
.offers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.offer { display: flex; flex-direction: column; gap: 1.1rem; padding: clamp(1.5rem, 3vw, 2.25rem); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.offer h3 { font-family: var(--f-display); font-weight: 500; font-size: 1.75rem; line-height: 1.15; }
.offer > p { color: var(--muted); }
.offer-kicker { color: var(--steel); text-transform: uppercase; letter-spacing: .12em; font-size: .6875rem; }
.offer h4 { margin-top: .4rem; }
.check { display: grid; gap: .55rem; }
.check li { position: relative; padding-left: 1.6rem; font-size: .975rem; }
.check li::before { content: ""; position: absolute; left: 0; top: .55em; width: .9rem; height: .45rem; border-left: 2px solid var(--steel); border-bottom: 2px solid var(--steel); transform: rotate(-45deg); }
.offer-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; margin: .4rem 0 0; padding-top: 1.1rem; border-top: 1px solid var(--line); margin-top: auto; }
.offer-meta dt { font: 500 .6875rem/1.3 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.offer-meta dd { margin: .3rem 0 0; font-size: .9375rem; font-weight: 500; color: var(--navy); line-height: 1.35; }
.offer .btn { align-self: flex-start; }
.offer-dark { background: var(--navy); border-color: var(--navy); color: var(--paper); }
.offer-dark h3, .offer-dark .offer-meta dd { color: var(--paper); }
.offer-dark > p, .offer-dark .offer-meta dt, .offer-dark h4 { color: rgba(244, 246, 249, .7); }
.offer-dark .offer-kicker { color: var(--steel-light); }
.offer-dark .check li::before { border-color: var(--steel-light); }
.offer-dark .offer-meta { border-top-color: var(--line-dark); }

/* Etapas */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; counter-reset: s; }
.steps li { display: grid; gap: .6rem; align-content: start; padding-top: 1.25rem; border-top: 2px solid var(--navy); }
.steps li:nth-child(n+2) { border-top-color: var(--line); }
.step-n { color: var(--steel); font-size: .875rem; }
.steps p { color: var(--muted); font-size: .975rem; }

/* Públicos */
.audiences { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.audiences article { background: var(--paper); padding: 1.5rem; display: grid; gap: .6rem; align-content: start; min-width: 0; }
.audiences p { color: var(--muted); font-size: .95rem; }

/* Princípios */
.principles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2rem 2.5rem; }
.principles li { display: grid; gap: .45rem; padding-top: 1rem; border-top: 1px solid var(--line-dark); }
.principles p { font-size: .975rem; }

/* Sobre */
.people { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.person { display: flex; gap: 1.25rem; align-items: flex-start; padding: 1.5rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.avatar { flex: none; width: 4rem; height: 4rem; border-radius: 50%; background: var(--navy); color: var(--paper); display: grid; place-items: center; font: 500 1.125rem/1 var(--f-mono); letter-spacing: .04em; }
.avatar img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
.person h3 { font-family: var(--f-display); font-weight: 500; font-size: 1.4rem; }
.role { color: var(--steel); margin: .15rem 0 .6rem; text-transform: uppercase; letter-spacing: .12em; font-size: .6875rem; }
.person p:last-child { color: var(--muted); font-size: .975rem; }

.expertise { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.expertise li { display: grid; gap: .6rem; align-content: start; padding: 1.5rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); min-width: 0; }
.expertise h3 { font-family: var(--f-display); font-weight: 500; font-size: 1.4rem; }
.expertise p { color: var(--muted); font-size: .975rem; }

/* Perguntas */
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; padding: 1.15rem 0; font-weight: 600; color: var(--navy); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.4rem/1 var(--f-mono); color: var(--steel); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 2rem 1.25rem 0; color: var(--muted); }

/* Agendar */
.cta-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.cta-grid .lead { margin-top: 1.1rem; }
.contact-lines { display: grid; gap: .75rem; margin-top: 2rem; }
.contact-line { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; padding: .9rem 1rem; border: 1px solid var(--line-dark); border-radius: 8px; }
.contact-line .mono { color: var(--steel-light); text-transform: uppercase; letter-spacing: .1em; font-size: .6875rem; min-width: 5.5rem; }
.contact-value { color: var(--paper); font-weight: 500; text-decoration: none; word-break: break-all; flex: 1 1 12rem; user-select: all; }
.copy { background: transparent; border: 1px solid var(--line-dark); color: var(--paper); border-radius: 6px; padding: .35rem .7rem; font: 500 .8125rem/1 var(--f-body); cursor: pointer; }
.copy:hover { border-color: var(--steel-light); }

.form { display: grid; gap: 1rem; padding: clamp(1.25rem, 3vw, 2rem); background: var(--navy-2); border: 1px solid var(--line-dark); border-radius: var(--radius); min-width: 0; }
.field { display: grid; gap: .4rem; border: 0; margin: 0; padding: 0; min-width: 0; }
.field-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.form label, .form legend { font-size: .875rem; font-weight: 500; color: var(--paper); }
.form legend { margin-bottom: .4rem; }
.opt { color: rgba(244, 246, 249, .55); font-weight: 400; }
.form input[type="text"], .form select, .form textarea {
  width: 100%;
  font: 400 1rem/1.4 var(--f-body);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid transparent;
  border-radius: 6px;
  padding: .75rem .85rem;
}
.form textarea { resize: vertical; min-height: 5.5rem; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--steel-light); outline-offset: 1px; }
.form [aria-invalid="true"] { border-color: var(--error); box-shadow: 0 0 0 2px rgba(255, 140, 130, .55); }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { display: inline-flex; align-items: center; gap: .45rem; padding: .5rem .85rem; border: 1px solid var(--line-dark); border-radius: 999px; cursor: pointer; font-weight: 400 !important; }
.chip:has(input:checked) { background: var(--paper); color: var(--navy) !important; border-color: var(--paper); }
.chip input { accent-color: var(--steel); margin: 0; }
.consent { display: flex !important; gap: .6rem; align-items: flex-start; font-weight: 400 !important; font-size: .875rem !important; color: rgba(244, 246, 249, .8) !important; }
.consent input { margin-top: .25rem; accent-color: var(--steel); flex: none; }
.form-error { color: #FFB4AB !important; font-size: .9rem; }
.form-note { font-size: .875rem; }

/* Rodapé */
.site-footer { background: var(--navy); color: rgba(244, 246, 249, .75); border-top: 1px solid var(--line-dark); padding-block: 3.5rem 2rem; font-size: .9375rem; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 2rem; }
.brand-footer { color: var(--paper); }
.footer-tag { margin-top: 1rem; }
.site-footer nav, .footer-contact { display: grid; gap: .55rem; align-content: start; }
.site-footer nav a, .footer-contact a { text-decoration: none; word-break: break-word; }
.site-footer a:hover { color: var(--paper); }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line-dark); font-size: .8125rem; color: rgba(244, 246, 249, .55); }

/* WhatsApp flutuante */
.wa-float { position: fixed; right: 1rem; bottom: calc(1rem + env(safe-area-inset-bottom, 0px)); width: 3.25rem; height: 3.25rem; border-radius: 50%; background: #1FA855; color: #fff; display: grid; place-items: center; box-shadow: 0 10px 24px -8px rgba(11, 31, 58, .5); z-index: 40; transition: transform .2s; }
.wa-float:hover { transform: scale(1.06); }
.wa-float svg { width: 1.6rem; height: 1.6rem; }

/* Páginas internas */
.page { padding-block: clamp(3rem, 6vw, 5rem); }
.prose { max-width: 44rem; display: grid; gap: 1rem; }
.prose h1 { margin-bottom: .5rem; }
.prose h2 { font-size: 1.5rem; margin-top: 1.5rem; }
.prose p, .prose li { color: var(--muted); }
.prose ul { list-style: disc; padding-left: 1.25rem; display: grid; gap: .35rem; }

/* Responsivo */
@media (max-width: 960px) {
  .hero-grid, .faq-grid, .cta-grid { grid-template-columns: minmax(0, 1fr); }
  .report { max-width: 34rem; }
  .steps, .audiences { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .principles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-toggle { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; border: 1px solid var(--line); border-radius: 8px; background: transparent; cursor: pointer; }
  .bars, .bars::before, .bars::after { display: block; width: 1.1rem; height: 2px; background: var(--navy); position: relative; transition: transform .2s, background-color .2s; }
  .bars::before, .bars::after { content: ""; position: absolute; left: 0; }
  .bars::before { top: -6px; }
  .bars::after { top: 6px; }
  .nav-toggle[aria-expanded="true"] .bars { background: transparent; }
  .nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(6px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-6px) rotate(-45deg); }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; padding: .5rem var(--gutter) 1.25rem; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav.is-open { display: flex; }
  .nav a:not(.btn) { padding: .85rem 0; border-bottom: 1px solid var(--line); font-size: 1rem; }
  .nav .btn { margin-top: 1rem; }
  .offers, .people, .expertise { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .steps, .audiences, .principles, .field-row { grid-template-columns: minmax(0, 1fr); }
  .offer-meta { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .actions .btn { flex: 1 1 100%; }
  .person { flex-direction: column; }
  .report-head { flex-direction: column; align-items: flex-start; gap: .5rem; }
  .report { padding: 1.15rem; }
  .report-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: .75rem; }
  .roadmap { grid-template-columns: minmax(0, 1fr); }
  .journey li { grid-template-columns: 5.5rem 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .001ms !important; }
}