*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
}

body {
  font-family: var(--font-body);
  font-size: var(--step-1);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 8px 16px;
  background: var(--color-charcoal);
  color: var(--color-ivory);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-decoration: none;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}

header .wrap {
  padding-block: 28px;
}

.logo-marca {
  display: block;
  block-size: 42px;
  inline-size: auto;
}

main {
  overflow-x: clip;
}

/* One reading column under the hero photo (Claudio, 2026-10-24). */
main .wrap {
  padding-block: 8px 96px;
}

/* Hero: a full-bleed band under the header that fades into the paper below. */
.foto {
  position: relative;
  margin: 0;
  height: var(--hero-h, 600px);
  overflow: hidden;
}

@media (max-width: 900px) {
  .foto {
    height: var(--hero-h, clamp(250px, 34vh, 300px));
  }
}

.foto picture {
  display: contents;
}

.foto img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--hero-x, 50%) var(--hero-y, 39%);
  display: block;
}

.foto::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-bg) 0%, transparent) 55%,
    var(--color-bg) 100%
  );
}


.curso {
  position: relative;
  max-width: 798px;
  margin-inline: auto;
  padding-top: 16px;
}

.marca-d-agua {
  position: absolute;
  right: -40px;
  top: -30px;
  width: 260px;
  height: 260px;
  opacity: 0.07;
  pointer-events: none;
}

@media (min-width: 900px) {
  .marca-d-agua {
    transform: translate(-7px, -67px);
  }
}

@media (max-width: 900px) {
  .marca-d-agua {
    width: 180px;
    height: 180px;
    right: -10px;
    transform: none;
  }
}

h1 {
  font-family: var(--font-display);
  font-stretch: 68%;
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--step-3);
  line-height: 0.9;
  letter-spacing: -0.01em;
  margin: 48px 0 22px;
  text-wrap: balance;
}

h1 em {
  font-style: normal;
  color: var(--color-accent);
}

/* Compact primary button in the hero that jumps to the sign-up section. */
.botao-lista {
  display: inline-block;
  margin: 0 0 28px;
  font-family: var(--font-display);
  font-stretch: 68%;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--step-0);
  line-height: 1;
  color: var(--color-ivory);
  background: var(--color-accent);
  padding: 14px 22px;
  text-decoration: none;
  transition: background 0.15s;
}

.botao-lista:hover {
  background: var(--color-burgundy-dark);
}

.botao-lista:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

#titulo {
  scroll-margin-top: 24px;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

.lead {
  font-size: var(--step-3);
  line-height: 1.2;
  color: var(--color-accent);
  margin: 0 0 22px;
  max-width: 30ch;
  text-wrap: pretty;
}

.curso p {
  max-width: 36ch;
  margin: 0 0 18px;
}

/* The course description spans the whole reading column (Claudio, 2026-10-24). */
.curso .intro p {
  max-width: none;
}

.destaque {
  display: block;
  max-width: none !important;
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--step-1);
  line-height: 1.35;
  color: var(--color-accent);
  margin: 26px 0 0 !important;
}

.form-curto {
  display: grid;
  gap: 14px;
  margin-top: 36px;
}

.form-curto .consent {
  margin-top: 6px;
}

.form-curto .enviar {
  margin-top: 4px;
}

.so-leitor {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.campo {
  display: grid;
  gap: 6px;
}

.campo.invalido input {
  border-bottom-color: var(--color-error);
}

input[type="text"],
input[type="email"] {
  width: 100%;
  font: inherit;
  font-size: var(--step-1);
  color: var(--color-text);
  background: var(--color-ivory);
  border: 1px solid transparent;
  border-bottom: 1.5px solid var(--color-text);
  padding: 12px 14px;
  border-radius: 0;
}

input::placeholder {
  color: #8b9295;
}

input:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

.consent {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: var(--step-0);
  line-height: 1.45;
}

.consent input {
  width: 20px;
  height: 20px;
  margin: 3px 0 0;
  accent-color: var(--color-accent);
}

.consent.invalido span {
  color: var(--color-error);
}

.consent a,
dialog#termos a {
  color: var(--color-accent);
}

.erro {
  font-size: var(--step-0);
  color: var(--color-error);
  margin: 0;
}

.live-message {
  margin: 0;
  font-size: var(--step-0);
}

button.enviar {
  width: 100%;
  font-family: var(--font-display);
  font-stretch: 68%;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--step-1);
  color: var(--color-ivory);
  background: var(--color-accent);
  border: 0;
  padding: 20px 24px;
  cursor: pointer;
  transition: background 0.15s;
}

button.enviar:hover {
  background: var(--color-burgundy-dark);
}

button.enviar:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 3px;
}

button.enviar:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

button.enviar--inline {
  width: auto;
  font-size: var(--step-0);
  padding: 12px 20px;
  margin-top: 12px;
}

.pronto {
  display: grid;
  gap: 14px;
  margin-top: 40px;
  max-width: 560px;
}

.pronto h2 {
  font-family: var(--font-display);
  font-stretch: 68%;
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--step-4);
  line-height: 0.95;
  margin: 0;
  color: var(--color-accent);
}

.pronto p {
  margin: 0;
  max-width: 40ch;
}

footer {
  border-top: 1px solid var(--color-line);
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  justify-content: space-between;
  align-items: center;
  padding-block: 24px 40px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
}

footer a {
  color: var(--color-accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

footer .instagram {
  display: inline-flex;
  padding: 6px;
  margin: -6px;
}

footer .instagram:hover {
  color: var(--color-burgundy-dark);
}

dialog#termos {
  max-width: 620px;
  width: calc(100% - 32px);
  border: 0;
  padding: 32px clamp(20px, 4vw, 40px) 36px;
  background: var(--color-ivory);
  color: var(--color-text);
  font-size: var(--step-0);
  line-height: 1.55;
}

dialog#termos::backdrop {
  background: rgba(42, 49, 52, 0.55);
}

dialog#termos h2 {
  font-family: var(--font-display);
  font-stretch: 68%;
  font-weight: 700;
  text-transform: uppercase;
  font-size: var(--step-3);
  line-height: 1;
  margin: 0;
}

.termos-cab {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 16px;
  margin-bottom: 18px;
}

.termos-cab button {
  all: unset;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 6px 0;
}

.termos-cab button:focus-visible {
  outline: 2px solid var(--color-accent);
}

dialog#termos ul {
  padding-left: 20px;
  margin: 0 0 14px;
}

dialog#termos p {
  margin: 0 0 14px;
}

.pendente {
  background: var(--color-galbano);
  padding: 0 3px;
  font-family: var(--font-mono);
  font-size: 0.82em;
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}