:root {
  --paper: #f4efe8;
  --paper-soft: #fbf8f3;
  --ink: #171513;
  --muted: #6c665f;
  --line: rgba(23, 21, 19, 0.16);
  --red: #d51f32;
  --red-deep: #a90f20;
  --wine: #421018;
  --white: #fff;
  --max: 1380px;
  --radius: 2px;
  --shadow: 0 24px 70px rgba(45, 25, 19, 0.14);
  font-family: Inter, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); }
body.menu-open { overflow: hidden; }
button, input, select, textarea { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
::selection { color: var(--white); background: var(--red); }

.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-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 1000;
  padding: 10px 14px;
  color: #fff;
  background: #111;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.section-shell {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.announcement {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  min-height: 34px;
  padding: 7px 24px;
  color: #fff;
  background: var(--ink);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.announcement p { margin: 0; }
.announcement a { color: #fff; text-underline-offset: 3px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  padding: 12px max(24px, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid transparent;
  background: rgba(244, 239, 232, 0.88);
  backdrop-filter: blur(18px);
  transition: min-height 180ms ease, border-color 180ms ease, background 180ms ease;
}
.site-header.is-scrolled {
  min-height: 70px;
  border-color: var(--line);
  background: rgba(251, 248, 243, 0.96);
}
.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}
.brand-symbol {
  display: block;
  width: 43px;
  height: 43px;
  background: url("assets/logo-autentica-original.webp") no-repeat -65px -34px / 148px 148px;
}
.brand-name {
  font-size: 24px;
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 0.8;
  text-transform: uppercase;
}
.brand-name small {
  display: block;
  margin-top: 8px;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.48em;
}
.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}
.main-nav a:not(.nav-cta) { position: relative; }
.main-nav a:not(.nav-cta)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}
.main-nav a:not(.nav-cta):hover::after { transform: scaleX(1); transform-origin: left; }
.nav-cta { padding: 13px 20px; color: #fff !important; background: var(--red); }
.nav-cta:hover { background: var(--red-deep); }
.menu-toggle { display: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.88fr);
  min-height: min(820px, calc(100vh - 118px));
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(60px, 7vw, 112px) max(32px, calc((100vw - var(--max)) / 2));
  padding-right: clamp(34px, 6vw, 96px);
}
.eyebrow {
  margin: 0 0 22px;
  color: var(--red-deep);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.hero h1,
.section-heading h2,
.professional-copy h2,
.manifesto h2,
.faq-intro h2,
.contact-copy h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -0.055em;
}
.hero h1 { max-width: 760px; font-size: clamp(54px, 6.4vw, 104px); line-height: 0.89; }
.hero h1 em { color: var(--red); font-weight: 400; }
.hero-lead {
  max-width: 620px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
}
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.hero-actions-multi { flex-wrap: wrap; gap: 16px 22px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--red); }
.button-primary:hover { background: var(--red-deep); }
.button-dark { color: #fff; background: var(--ink); }
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 5px;
}
.text-link span { color: var(--red); }
.hero-proof { display: flex; gap: clamp(24px, 4vw, 54px); margin-top: clamp(48px, 7vh, 82px); }
.hero-proof div { display: flex; flex-direction: column; max-width: 112px; }
.hero-proof strong { font-family: Georgia, serif; font-size: 36px; font-weight: 400; line-height: 1; }
.hero-proof span { margin-top: 8px; color: var(--muted); font-size: 11px; line-height: 1.3; text-transform: uppercase; }

.hero-visual {
  position: relative;
  min-height: 650px;
  overflow: hidden;
  background: #d9c9bd;
  isolation: isolate;
}
.hero-visual::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 45% 28%, rgba(255,255,255,.88) 0 7%, transparent 34%),
    linear-gradient(145deg, #f2e7dc 0%, #d4b9b3 52%, #a7777c 100%);
  content: "";
}
.hero-orbit {
  position: absolute;
  top: 9%;
  left: 10%;
  width: 78%;
  aspect-ratio: 1;
  border: 1px solid rgba(255,255,255,.55);
  border-radius: 50%;
}
.hero-orbit::before,
.hero-orbit::after {
  position: absolute;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 50%;
  content: "";
}
.hero-orbit::before { inset: 13%; }
.hero-orbit::after { inset: 30%; }
.hero-image { position: absolute; margin: 0; overflow: hidden; box-shadow: var(--shadow); }
.hero-image img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-main { top: 7%; right: 7%; width: min(61%, 500px); height: 72%; }
.hero-image-main img { background: #efe4d5; object-fit: contain; }
.hero-image-secondary { bottom: 5%; left: 4%; width: 47%; height: 35%; border: 10px solid var(--paper); }
.hero-image-secondary img { object-position: center; }
.hero-note {
  position: absolute;
  right: 3%;
  bottom: 7%;
  z-index: 3;
  width: 220px;
  padding: 18px;
  color: #fff;
  background: var(--wine);
}
.hero-note span { display: block; margin-bottom: 6px; font-size: 9px; font-weight: 900; letter-spacing: .15em; text-transform: uppercase; }
.hero-note strong { font-family: Georgia, serif; font-size: 21px; font-weight: 400; line-height: 1.15; }

.launch-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.82fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: stretch;
  padding-block: clamp(76px, 10vw, 140px);
}

.launch-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 5vw, 70px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 0 0, rgba(213, 31, 50, 0.08), transparent 34%),
    var(--paper-soft);
}

.launch-copy h2 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 5.4vw, 80px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.launch-copy > p:not(.eyebrow) {
  max-width: 660px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.62;
}

.launch-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  margin-top: 36px;
}

.launch-media {
  position: relative;
  overflow: hidden;
  min-height: 560px;
  background: var(--wine);
}

.launch-media::before {
  position: absolute;
  inset: 9%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  content: "";
  pointer-events: none;
}

.launch-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background: #efe4d5;
  object-fit: contain;
}

.proof-section {
  padding-block: clamp(76px, 9vw, 130px);
  border-top: 1px solid var(--line);
}

.proof-copy {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 50px;
}

.proof-copy h2 {
  max-width: 830px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 5vw, 74px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.proof-copy p {
  max-width: 430px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.62;
}

.proof-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.92fr 0.93fr;
  gap: 18px;
}

.proof-card {
  position: relative;
  min-height: 540px;
  margin: 0;
  overflow: hidden;
  color: #fff;
  background: var(--ink);
  isolation: isolate;
}

.proof-card-large {
  min-height: 540px;
}

.proof-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(0deg, rgba(10, 4, 4, 0.72), transparent 64%);
  content: "";
}

.proof-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proof-card figcaption {
  position: absolute;
  right: 26px;
  bottom: 26px;
  left: 26px;
}

.proof-card span,
.proof-note span {
  display: block;
  margin-bottom: 10px;
  color: #ff6573;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.proof-card strong {
  display: block;
  max-width: 410px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(29px, 3vw, 42px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.04em;
}

.proof-note {
  display: flex;
  min-height: 540px;
  flex-direction: column;
  justify-content: end;
  padding: clamp(26px, 3.2vw, 42px);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0, rgba(213, 31, 50, 0.09), transparent 36%),
    var(--paper-soft);
}

.proof-note strong {
  display: block;
  max-width: 520px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(31px, 3.4vw, 48px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
}

.proof-note p {
  max-width: 520px;
  margin: 24px 0 0;
  color: var(--muted);
  line-height: 1.56;
}

.audience-paths,
.solutions,
.professional,
.protocols,
.commercial-engine,
.routing-cta,
.knowledge,
.faq { padding-block: clamp(80px, 10vw, 150px); }
#solucoes,
#lancamento,
#profissionais,
#protocolos,
#atendimento,
#marca,
#duvidas,
#contato { scroll-margin-top: 82px; }
.section-heading { max-width: 850px; margin-bottom: 50px; }
.section-heading h2,
.professional-copy h2,
.faq-intro h2,
.contact-copy h2 { font-size: clamp(42px, 5vw, 76px); line-height: .98; }
.split-heading { display: flex; align-items: end; justify-content: space-between; gap: 48px; max-width: none; }
.split-heading > div { max-width: 850px; }
.split-heading > p { max-width: 410px; margin: 0 0 6px; color: var(--muted); font-size: 17px; line-height: 1.55; }

.path-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.path-card {
  position: relative;
  display: flex;
  min-height: 420px;
  flex-direction: column;
  padding: clamp(26px, 3.2vw, 48px);
  text-decoration: none;
}
.path-card > span { font-size: 11px; font-weight: 900; letter-spacing: .14em; }
.path-card h3 { max-width: 260px; margin: auto 0 18px; font-family: Georgia, serif; font-size: clamp(35px, 3vw, 50px); font-weight: 400; line-height: .95; }
.path-card p { max-width: 350px; margin: 0 0 30px; color: inherit; font-size: 15px; line-height: 1.55; opacity: .78; }
.path-card a { width: fit-content; font-size: 13px; font-weight: 800; text-underline-offset: 5px; }
.path-dark { color: #fff; background: var(--ink); }
.path-red { color: #fff; background: var(--red); }
.path-light { border: 1px solid var(--line); background: var(--paper-soft); }

.solutions { border-top: 1px solid var(--line); }
.solution-list { border-top: 1px solid var(--ink); }
.solution-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) 160px 36px;
  gap: 20px;
  align-items: center;
  min-height: 132px;
  padding: 24px 8px;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: padding 180ms ease, color 180ms ease, background 180ms ease;
}
.solution-row:hover { padding-inline: 22px; color: #fff; background: var(--red); }
.solution-index { align-self: start; margin-top: 8px; font-size: 10px; font-weight: 900; }
.solution-row h3 { margin: 0; font-family: Georgia, serif; font-size: clamp(28px, 3vw, 44px); font-weight: 400; letter-spacing: -.035em; }
.solution-row p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.solution-row:hover p { color: rgba(255,255,255,.76); }
.solution-count { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.solution-row:hover .solution-count { color: #fff; }
.solution-arrow { font-size: 25px; }

.featured { padding-block: clamp(80px, 10vw, 150px); background: var(--paper-soft); }
.featured-grid { display: grid; grid-template-columns: 1.18fr 1fr; grid-template-rows: 1fr 1fr; gap: 18px; }
.featured-card {
  position: relative;
  min-height: 330px;
  overflow: hidden;
  padding: 28px;
  color: #fff;
  background: #3c292a;
  text-decoration: none;
  isolation: isolate;
}
.featured-card::after { position: absolute; inset: 0; z-index: -1; background: linear-gradient(0deg, rgba(10,4,4,.76), transparent 66%); content: ""; }
.featured-card img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; transition: transform 500ms ease; }
.featured-card:hover img { transform: scale(1.035); }
.featured-card span { position: absolute; top: 28px; left: 28px; padding: 7px 9px; color: var(--ink); background: rgba(255,255,255,.9); font-size: 9px; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.featured-card h3 { margin: 0; font-family: Georgia, serif; font-size: 42px; font-weight: 400; }
.featured-card p { margin: 8px 0 0; color: rgba(255,255,255,.8); }
.featured-card { display: flex; flex-direction: column; justify-content: end; }
.featured-tall { grid-row: 1 / 3; min-height: 680px; }
.featured-tall h3 { font-size: clamp(52px, 5vw, 78px); }
.featured-tall img { object-position: center 35%; }

.professional { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(50px, 8vw, 120px); align-items: center; }
.professional-media { position: relative; min-height: 680px; }
.professional-media::before { position: absolute; top: -22px; right: -22px; width: 52%; height: 42%; border: 1px solid var(--red); content: ""; }
.professional-media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.media-caption { position: absolute; right: -20px; bottom: 22px; display: flex; flex-direction: column; width: min(290px, 70%); padding: 22px; color: #fff; background: var(--red); }
.media-caption strong { font-family: Georgia, serif; font-size: 25px; font-weight: 400; }
.media-caption span { margin-top: 5px; font-size: 12px; }
.professional-copy > p:not(.eyebrow) { max-width: 600px; margin: 28px 0 0; color: var(--muted); font-size: 18px; line-height: 1.6; }
.method-list { display: grid; gap: 0; margin: 40px 0; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.method-list li { display: grid; grid-template-columns: 44px 1fr; gap: 18px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.method-list li > span { padding-top: 4px; color: var(--red); font-size: 10px; font-weight: 900; }
.method-list strong { font-family: Georgia, serif; font-size: 24px; font-weight: 400; }
.method-list p { margin: 4px 0 0; color: var(--muted); font-size: 14px; line-height: 1.45; }

.protocols {
  border-top: 1px solid var(--line);
}

.protocol-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.protocol-card {
  display: flex;
  min-height: 470px;
  flex-direction: column;
  padding: clamp(24px, 3vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 100% 0, rgba(213, 31, 50, 0.06), transparent 36%),
    var(--paper-soft);
}

.protocol-card > span {
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.protocol-card h3 {
  margin: auto 0 22px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(31px, 3vw, 47px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.protocol-card p {
  margin: 0 0 15px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.56;
}

.protocol-card p:last-of-type {
  margin-bottom: 0;
}

.protocol-card strong {
  color: var(--ink);
  font-weight: 900;
}

.protocol-card a {
  width: fit-content;
  margin-top: 28px;
  font-size: 13px;
  font-weight: 900;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.protocol-card-dark {
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(213, 31, 50, 0.48), transparent 38%),
    var(--ink);
}

.protocol-card-dark p {
  color: rgba(255, 255, 255, 0.7);
}

.protocol-card-dark strong {
  color: #fff;
}

.commercial-engine {
  border-top: 1px solid var(--line);
}

.engine-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.engine-card {
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: clamp(24px, 3vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-soft);
}

.engine-card > span {
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.engine-card h3 {
  margin: auto 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 3vw, 46px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.engine-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.56;
}

.engine-card a {
  width: fit-content;
  margin-top: 28px;
  font-weight: 900;
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.engine-card a span {
  color: #ff6573;
}

.engine-card-dark {
  color: #fff;
  background: var(--ink);
}

.engine-card-dark p {
  color: rgba(255, 255, 255, 0.68);
}

.routing-cta {
  border-top: 1px solid var(--line);
}

.routing-copy {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 50px;
}

.routing-copy h2 {
  max-width: 820px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 5vw, 76px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.routing-copy p {
  max-width: 470px;
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.6;
}

.routing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--line);
}

.routing-card {
  display: flex;
  min-height: 410px;
  flex-direction: column;
  padding: clamp(24px, 3vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper-soft);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.routing-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.routing-card > span {
  color: var(--red);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.routing-card h3 {
  margin: auto 0 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(31px, 3vw, 47px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.routing-card p {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.56;
}

.routing-card strong {
  font-size: 13px;
}

.routing-card-dark {
  color: #fff;
  background:
    radial-gradient(circle at 100% 0, rgba(213, 31, 50, 0.46), transparent 38%),
    var(--ink);
}

.routing-card-dark p {
  color: rgba(255, 255, 255, 0.68);
}

.manifesto { padding-block: clamp(100px, 14vw, 200px); color: #fff; background: var(--red); }
.manifesto-inner { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr); gap: 9vw; align-items: end; }
.manifesto .eyebrow { grid-column: 1 / -1; color: #fff; }
.manifesto h2 { font-size: clamp(58px, 8vw, 124px); line-height: .86; }
.manifesto-copy { border-top: 1px solid rgba(255,255,255,.5); padding-top: 24px; }
.manifesto-copy p { margin: 0 0 20px; color: rgba(255,255,255,.86); font-size: 17px; line-height: 1.6; }

.knowledge-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.knowledge-card {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: 30px;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}
.knowledge-card:hover { box-shadow: var(--shadow); transform: translateY(-5px); }
.knowledge-card > span { color: var(--red); font-size: 10px; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.knowledge-card h3 { margin: auto 0 18px; font-family: Georgia, serif; font-size: clamp(30px, 3vw, 44px); font-weight: 400; line-height: 1.02; letter-spacing: -.035em; }
.knowledge-card p { margin: 0 0 28px; color: var(--muted); line-height: 1.5; }
.knowledge-card strong { font-size: 13px; }

.faq { display: grid; grid-template-columns: .72fr 1.28fr; gap: 9vw; border-top: 1px solid var(--line); }
.faq-intro { position: sticky; top: 110px; align-self: start; }
.faq-intro p:last-child { max-width: 370px; margin: 25px 0 0; color: var(--muted); line-height: 1.6; }
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 24px; padding: 27px 0; cursor: pointer; font-family: Georgia, serif; font-size: 23px; line-height: 1.25; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { color: var(--red); font-family: Arial, sans-serif; font-weight: 300; transition: transform 180ms ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { max-width: 780px; margin: -5px 50px 28px 0; color: var(--muted); font-size: 16px; line-height: 1.65; }

.contact { padding-block: clamp(90px, 11vw, 150px); color: #fff; background: var(--ink); }
.contact-inner { display: grid; grid-template-columns: .78fr 1.22fr; gap: 9vw; }
.contact .eyebrow { color: #ff6a77; }
.contact-copy > p:not(.eyebrow) { max-width: 470px; margin: 28px 0; color: rgba(255,255,255,.68); font-size: 17px; line-height: 1.6; }
.instagram-link { display: inline-flex; gap: 10px; color: #fff; font-weight: 800; text-underline-offset: 6px; }
.instagram-link span { color: #ff6a77; }
.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: grid; gap: 8px; color: rgba(255,255,255,.7); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.contact-form input:not([type="checkbox"]),
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.34);
  border-radius: 0;
  padding: 12px 0;
  outline: 0;
  color: #fff;
  background: transparent;
  text-transform: none;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: #fff; }
.contact-form select option { color: #111; }
.contact-form textarea { resize: vertical; }
.contact-form .consent { display: flex; grid-template-columns: auto 1fr; align-items: start; gap: 10px; max-width: 650px; font-weight: 500; line-height: 1.4; letter-spacing: 0; text-transform: none; }
.consent input { margin: 2px 0 0; accent-color: var(--red); }
.contact-form .button { justify-self: start; margin-top: 8px; }
.honeypot { position: absolute !important; left: -9999px !important; }

.site-footer { color: #fff; background: #0d0c0b; }
.footer-main { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 50px; padding-block: 70px; }
.footer-brand { color: #fff; }
.footer-main > div:first-child > p { max-width: 300px; margin: 24px 0 0; color: rgba(255,255,255,.55); }
.footer-links { display: flex; flex-direction: column; gap: 14px; }
.footer-links strong { margin-bottom: 5px; color: rgba(255,255,255,.4); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.footer-links a { width: fit-content; color: rgba(255,255,255,.78); font-size: 13px; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-block: 20px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.42); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }

.floating-whatsapp {
  position: fixed;
  right: max(18px, calc((100vw - var(--max)) / 2 + 18px));
  bottom: 18px;
  z-index: 38;
  display: grid;
  gap: 4px;
  min-width: 220px;
  padding: 15px 18px;
  color: #fff;
  background: var(--red);
  box-shadow: 0 18px 46px rgba(45, 10, 15, 0.24);
  text-decoration: none;
  transition: opacity 180ms ease, transform 180ms ease, background 180ms ease;
}

.floating-whatsapp:hover {
  background: var(--red-deep);
  transform: translateY(-2px);
}

.floating-whatsapp span {
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.78;
}

.floating-whatsapp strong {
  font-size: 14px;
}

body.menu-open .floating-whatsapp {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity 700ms ease, transform 700ms ease; }
.js .reveal.is-visible { opacity: 1; transform: translateY(0); }

:focus-visible { outline: 3px solid rgba(213,31,50,.48); outline-offset: 4px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1050px) {
  .main-nav { gap: 20px; }
  .hero { grid-template-columns: 1fr 1fr; }
  .hero-copy { padding-left: 32px; }
  .hero h1 { font-size: clamp(52px, 7vw, 78px); }
  .hero-image-main { right: 5%; width: 73%; }
  .launch-section { grid-template-columns: 1fr; }
  .launch-media { min-height: 640px; }
  .proof-copy,
  .routing-copy { align-items: flex-start; flex-direction: column; gap: 24px; }
  .proof-copy p,
  .routing-copy p { margin: 0; }
  .path-card { min-height: 390px; }
  .professional { gap: 60px; }
  .professional-media { min-height: 580px; }
  .protocol-grid { grid-template-columns: repeat(2, 1fr); }
  .engine-grid { grid-template-columns: repeat(2, 1fr); }
  .routing-grid { grid-template-columns: repeat(3, 1fr); }
  .manifesto-inner { grid-template-columns: 1fr; }
  .manifesto-copy { max-width: 720px; }
  .contact-inner { gap: 60px; }
}

@media (max-width: 820px) {
  .section-shell { width: min(100% - 32px, var(--max)); }
  .announcement { justify-content: space-between; font-size: 8px; }
  .site-header { min-height: 70px; padding-inline: 16px; }
  .brand-name { font-size: 19px; }
  .brand-symbol { width: 36px; height: 36px; background-position: -55px -29px; background-size: 126px 126px; }
  .js .menu-toggle {
    position: relative;
    z-index: 42;
    display: grid;
    gap: 7px;
    width: 44px;
    height: 44px;
    place-content: center;
    border: 0;
    background: transparent;
  }
  .js .menu-toggle > span:not(.sr-only) { display: block; width: 24px; height: 1px; background: var(--ink); transition: transform 180ms ease; }
  .js .menu-toggle[aria-expanded="true"] > span:first-child { transform: translateY(4px) rotate(45deg); }
  .js .menu-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
  .js .main-nav {
    position: fixed;
    inset: 0;
    z-index: 41;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: 90px 28px 40px;
    background: var(--paper-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-16px);
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .js .main-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .js .main-nav a { padding: 18px 0; border-bottom: 1px solid var(--line); font-family: Georgia, serif; font-size: 30px; font-weight: 400; }
  .js .main-nav .nav-cta { margin-top: 24px; padding: 18px; text-align: center; border: 0; font-family: Inter, sans-serif; font-size: 14px; font-weight: 800; }
  html:not(.js) .site-header { align-items: flex-start; flex-direction: column; }
  html:not(.js) .main-nav { flex-wrap: wrap; gap: 12px 18px; }
  .hero { grid-template-columns: 1fr; min-height: 0; }
  .hero-copy { padding: 76px 20px 58px; }
  .hero h1 { font-size: clamp(54px, 15vw, 82px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .hero-proof { margin-top: 54px; }
  .hero-visual { min-height: 640px; }
  .hero-image-main { top: 7%; right: 5%; width: 68%; height: 72%; }
  .hero-image-secondary { left: 3%; width: 50%; }
  .launch-section { padding-block: 70px; }
  .launch-copy { padding: 28px; }
  .launch-media { min-height: 520px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-card,
  .proof-card-large { min-height: 520px; grid-row: auto; }
  .section-heading { margin-bottom: 36px; }
  .split-heading { align-items: start; flex-direction: column; gap: 24px; }
  .path-grid { grid-template-columns: 1fr; }
  .path-card { min-height: 330px; }
  .solution-row { grid-template-columns: 38px 1fr 28px; min-height: 120px; }
  .solution-count { display: none; }
  .featured-grid { grid-template-columns: 1fr; grid-template-rows: auto; }
  .featured-card, .featured-tall { grid-row: auto; min-height: 520px; }
  .professional { grid-template-columns: 1fr; }
  .professional-media { min-height: 620px; }
  .professional-copy { padding-top: 18px; }
  .protocol-grid { grid-template-columns: 1fr; }
  .protocol-card { min-height: 320px; }
  .engine-grid { grid-template-columns: 1fr; }
  .engine-card { min-height: 310px; }
  .routing-grid { grid-template-columns: 1fr; }
  .routing-card { min-height: 310px; }
  .manifesto h2 { font-size: clamp(60px, 17vw, 100px); }
  .knowledge-grid { grid-template-columns: 1fr; }
  .knowledge-card { min-height: 330px; }
  .faq { grid-template-columns: 1fr; gap: 55px; }
  .faq-intro { position: static; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main > div:first-child { grid-column: 1 / -1; }
}

@media (max-width: 540px) {
  .announcement p { max-width: 210px; }
  .announcement a { white-space: nowrap; }
  .hero-copy { padding-top: 60px; }
  .hero h1 { font-size: 15vw; }
  .hero-proof { justify-content: space-between; gap: 16px; }
  .hero-proof strong { font-size: 30px; }
  .hero-visual { min-height: 520px; }
  .hero-image-main { width: 74%; height: 70%; }
  .hero-image-secondary { width: 54%; height: 32%; border-width: 7px; }
  .hero-note { right: 2%; bottom: 5%; width: 178px; padding: 14px; }
  .hero-note strong { font-size: 17px; }
  .proof-section, .audience-paths, .solutions, .professional, .protocols, .commercial-engine, .routing-cta, .knowledge, .faq { padding-block: 76px; }
  .section-heading h2, .professional-copy h2, .faq-intro h2, .contact-copy h2 { font-size: 43px; }
  .launch-copy h2 { font-size: 43px; }
  .launch-copy > p:not(.eyebrow) { font-size: 16px; }
  .launch-actions { align-items: flex-start; flex-direction: column; }
  .launch-media { min-height: 430px; }
  .proof-copy h2, .routing-copy h2 { font-size: 43px; }
  .proof-card, .proof-card-large { min-height: 430px; }
  .proof-note { min-height: 300px; padding: 26px; }
  .proof-note strong { font-size: 31px; }
  .path-card { min-height: 300px; padding: 26px; }
  .solution-row { padding-block: 21px; }
  .solution-row:hover { padding-inline: 8px; }
  .solution-row h3 { font-size: 29px; }
  .solution-row p { font-size: 13px; }
  .featured-card, .featured-tall { min-height: 430px; }
  .professional-media { min-height: 500px; }
  .professional-media::before { right: -8px; }
  .media-caption { right: -5px; }
  .engine-card { min-height: 280px; padding: 26px; }
  .engine-card h3 { font-size: 31px; }
  .routing-card { min-height: 280px; padding: 26px; }
  .routing-card h3 { font-size: 31px; }
  .manifesto { padding-block: 92px; }
  .manifesto h2 { font-size: 15vw; }
  .form-row { grid-template-columns: 1fr; }
  .faq-list summary { font-size: 20px; }
  .floating-whatsapp {
    right: 14px;
    bottom: 14px;
    left: 14px;
    min-width: 0;
    padding: 14px 16px;
    text-align: center;
  }
  .footer-main { grid-template-columns: 1fr; gap: 35px; }
  .footer-main > div:first-child { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}