:root {
  --page-bg: #ffffff;
  --card-bg: #050511;
  --footer-bg: #050a0f;

  --text: #ffffff;
  --button: #9aa1aa;

  --cyan: #00e7f0;
  --pink: #ff1aa8;
  --purple: #8d5cff;

  --card-width: 684px;
  --mobile-width: 390px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  margin: 0;
  padding: 0;
  background: var(--page-bg);
  overflow-x: hidden;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ÁREA BRANCA DO CARD */

.page {
  display: flex;
  justify-content: center;
  align-items: flex-start;

  padding-top: 70px;
  padding-bottom: 0;

  min-height: unset;
  height: auto;
  flex: none;

  background: var(--page-bg);
}

/* CARD PRINCIPAL */

.business-card {
  width: min(var(--card-width), calc(100vw - 32px));
  background: var(--card-bg);
  overflow: hidden;
  border-radius: 22px 22px 0 0;
  margin: 0;
}

/* HERO / BANNER */

.hero {
  position: relative;
  width: 100%;
  height: 318px;
  overflow: hidden;
  border-radius: 22px 22px 0 0;
}

.hero-banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ÍCONE DO CANTO SUPERIOR */

.share-button {
  position: absolute;
  top: 18px;
  right: 18px;

  width: 28px;
  height: 28px;

  display: grid;
  place-items: center;

  border: none;
  background: transparent;
  cursor: pointer;

  padding: 0;

  transition: transform 0.2s ease, opacity 0.2s ease;
}

.share-button img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.share-button:hover {
  transform: translateY(-2px);
  opacity: 0.85;
}

/* FAIXA DOS SELOS */

.ecosystem-strip {
  position: relative;
  height: 74px;

  display: flex;
  align-items: flex-start;

  padding-left: 28px;
}

.brand-badges {
  display: flex;
  gap: 10px;

  transform: translateY(-45px);
  z-index: 3;
}

.badge {
  width: 78px;
  height: 78px;

  border: 2px solid var(--cyan);
  border-radius: 50%;

  display: grid;
  place-items: center;

  background: #090816;
  overflow: hidden;

  transition: transform 0.2s ease, filter 0.2s ease;
}

.badge:hover {
  transform: translateY(-3px);
  filter: brightness(1.15);
}

.badge-light {
  background: #ffffff;
}

.badge img {
  width: 97%;
  height: 97%;
  object-fit: contain;
}

.hub-line {
  position: absolute;
  top: 0;
  left: 260px;
  right: 0;

  height: 2px;
  background: var(--cyan);
  z-index: 1;
}

.hub-line span {
  position: absolute;
  top: -18px;
  left: 18px;

  color: var(--cyan);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}

/* SOBRE */

.about {
  width: 100%;
  padding: 56px 92px 0;
}

.wordmark {
  width: 250px;
  height: auto;
  object-fit: contain;
  margin-bottom: 10px;
  margin-left: -12px;
}

.about-text {
  font-size: 0.95rem;
  line-height: 1.26;
  color: var(--text);
}

.about-text p {
  margin-bottom: 22px;
}

.about-text .mission {
  max-width: 500px;
  margin: 26px auto 0;

  text-align: center;

  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ASSINATURA */

.signature {
  margin-top: 54px;

  text-align: center;

  font-size: 0.95rem;
  letter-spacing: 0.42em;
  font-weight: 700;
}

.signature span:nth-of-type(1) {
  color: var(--cyan);
}

.signature span:nth-of-type(2) {
  color: var(--purple);
}

.signature span:nth-of-type(3) {
  color: var(--pink);
}

.signature b {
  color: white;
  letter-spacing: 0;
}

/* CONNECT */

.connect {
  margin-top: 76px;
  text-align: center;
  padding: 0 82px;
}

.connect h2,
.channels h2 {
  font-size: 0.95rem;
  letter-spacing: 0.52em;
  font-weight: 700;

  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.contact-buttons {
  margin-top: 28px;

  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.contact-button {
  height: 48px;
  border-radius: 6px;

  background: var(--button);
  color: white;

  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;

  font-size: 0.9rem;
  font-weight: 700;

  transition: transform 0.2s ease, filter 0.2s ease;
}

.contact-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.contact-button img {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

/* CANAIS OFICIAIS */

.channels {
  margin-top: 96px;
  padding-left: 40px;
  padding-bottom: 70px;
}

.channels h2 {
  text-align: left;
  font-size: 0.80rem;
  letter-spacing: 0.50em;
}

.social-buttons {
  margin-top: 20px;

  display: flex;
  gap: 8px;
}

.social-buttons a {
  width: 44px;
  height: 44px;

  border-radius: 6px;
  background: var(--button);

  display: grid;
  place-items: center;

  transition: transform 0.2s ease, filter 0.2s ease;
}

.social-buttons a:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.social-buttons img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

/* RODAPÉ FULL WIDTH */

.footer {
  width: 100%;
  margin: 0;
  padding-bottom: 12px;

  background: var(--footer-bg);
  text-align: center;

  display: flex;
  flex-direction: column;
  align-items: center;
}

.gradient-line {
  width: 100%;
  height: 5px;

  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
}

.footer-logo {
  width: 300px;
  margin-top: 10px;
  opacity: 0.95;
}

.footer p {
  margin-top: 4px;

  font-size: 0.58rem;
  font-weight: 700;

  display: inline-block;

  background: linear-gradient(
    90deg,
    var(--cyan) 0%,
    var(--purple) 48%,
    var(--pink) 100%
  );

  background-size: 220% 100%;
  background-position: center;

  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* AJUSTE DESKTOP - HUB LINE */
@media (min-width: 721px) {
  .hub-line {
    left: 78px;
  }

  .hub-line span {
    top: -18px;
    left: 210px;
    font-size: 0.85rem;
    white-space: nowrap;
  }
}

/* MOBILE */

@media (max-width: 720px) {
  .page {
    padding-top: 32px;
    padding-bottom: 0;

    min-height: unset;
    height: auto;
    flex: none;
  }

  .business-card {
    width: min(var(--mobile-width), calc(100vw - 48px));
    border-radius: 16px 16px 0 0;
    margin: 0;
  }

  .hero {
    height: 168px;
    border-radius: 16px 16px 0 0;
  }

  .hero-banner {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .share-button {
    top: 10px;
    right: 10px;

    width: 22px;
    height: 22px;
}

  .share-button img {
    width: 18px;
    height: 18px;
}

  .ecosystem-strip {
    height: 48px;
    padding-left: 16px;
  }

  .brand-badges {
    gap: 6px;
    transform: translateY(-28px);
  }

  .badge {
    width: 48px;
    height: 48px;
    border-width: 1.5px;
  }

  .hub-line {
    left: 48px;
  }

  .hub-line span {
    top: -13px;
    left: 130px;

    font-size: 0.48rem;
    white-space: nowrap;
  }

  .about {
    padding: 40px 46px 0;
  }

  .wordmark {
    width: 150px;
    margin-bottom: 5px;
    margin-left: -7px;
  }

  .about-text {
    font-size: 0.58rem;
    line-height: 1.22;
  }

  .about-text p {
    margin-bottom: 16px;
  }

  .about-text .mission {
    margin-top: 20px;
  }

  .signature {
    margin-top: 30px;

    font-size: 0.58rem;
    letter-spacing: 0.38em;
  }

  .connect {
    margin-top: 44px;
    padding: 0 46px;
  }

  .connect h2,
  .channels h2 {
    font-size: 0.58rem;
    letter-spacing: 0.55em;
  }

  .contact-buttons {
    margin-top: 20px;

    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .contact-button {
    height: 34px;
    border-radius: 4px;
    gap: 7px;

    font-size: 0.58rem;
  }

  .contact-button img {
    width: 20px;
    height: 20px;
  }

  .channels {
    margin-top: 58px;
    padding-left: 28px;
    padding-bottom: 38px;
  }

  .social-buttons {
    margin-top: 10px;
    gap: 6px;
  }

  .social-buttons a {
    width: 30px;
    height: 30px;
    border-radius: 4px;
  }

  .social-buttons img {
    width: 20px;
    height: 20px;
  }

  .footer {
    padding-bottom: 12px;    
  }

  .gradient-line {
    height: 3px;
  }

  .footer-logo {
    width: 165px;
    margin-top: 10px;
    opacity: 0.95;
    display: block;
  }

  .footer p {
    font-size: 0.40rem;
    margin-top: 4px;
  }
}

/* CELULARES MUITO ESTREITOS */

@media (max-width: 380px) {
  .business-card {
    width: calc(100vw - 24px);
  }

  .about {
    padding-inline: 34px;
  }

  .connect {
    padding-inline: 34px;
  }

  .contact-buttons {
    grid-template-columns: 1fr;
  }

  .channels {
    margin-top: 48px;
  }
}