:root {
  --bg: #FAE3B4;
  --paper: #FFF6E4;
  --ink: #2A1E17;
  --ink-soft: #6B5647;
  --line: color-mix(in srgb, #2A1E17 14%, transparent);
  --terracota: #C8643B;
  --folha: #6E8B4E;
  --cafe: #5A3A28;
  --display: "Young Serif", Georgia, serif;
  --body: "DM Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.wrap { width: min(1080px, 100% - 32px); margin-inline: auto; }

/* Topo */
.top {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0;
  font-size: 14px;
}
.top a { text-decoration: none; font-weight: 500; }
.top__brand { font-family: var(--display); font-weight: 400; font-size: 18px; }
.top__back {
  display: inline-flex; gap: 8px; align-items: center;
  padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line);
  transition: border-color .2s;
}
.top__back:hover { border-color: var(--terracota); }

/* Hero */
.hero { padding: clamp(40px, 9vw, 110px) 0 clamp(32px, 6vw, 64px); }
.eyebrow {
  font: 600 12px/1 var(--body);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--terracota);
}
h1, h2, h3 { font-family: var(--display); font-weight: 400; letter-spacing: -.015em; margin: 0; }
h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); line-height: .98; margin-top: 18px; max-width: 14ch; }
.lede { font-size: clamp(1.1rem, 2vw, 1.3rem); color: var(--ink-soft); max-width: 46ch; margin: 22px 0 0; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none;
  transition: transform .2s, background .2s;
}
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid:hover { transform: translateY(-1px); background: var(--cafe); }
.btn--ghost { border: 1px solid var(--line); }
.btn--ghost:hover { border-color: var(--ink); }

/* Ficha */
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: 18px; overflow: hidden;
  margin-top: clamp(40px, 7vw, 72px);
}
.facts div { background: var(--paper); padding: 20px 22px; }
.facts dt { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-soft); }
.facts dd { margin: 6px 0 0; font-weight: 600; }

/* Galeria das cenas */
.scenes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin: clamp(48px, 8vw, 96px) 0 0;
}
.scenes figure { margin: 0; }
.scenes img {
  width: 100%; aspect-ratio: 16 / 9; object-fit: cover; display: block;
  border-radius: 14px; background: var(--paper);
}
.scenes figcaption { font-size: 14px; color: var(--ink-soft); margin-top: 8px; }
.scenes figcaption b { color: var(--ink); font-weight: 600; }

/* Seções de texto */
section.block {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(20px, 5vw, 64px);
  padding: clamp(48px, 8vw, 96px) 0;
  border-top: 1px solid var(--line);
}
section.block:first-of-type { margin-top: clamp(48px, 8vw, 96px); }
section.block h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.05; }
.block p { margin: 0 0 1em; max-width: 60ch; }
.block p:last-child { margin-bottom: 0; }

/* Etapas */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative; padding: 0 0 26px 52px;
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 2px;
  font: 600 13px/1 var(--body); color: var(--terracota);
  padding: 7px 0; width: 36px; text-align: center;
  border: 1px solid color-mix(in srgb, var(--terracota) 40%, transparent); border-radius: 999px;
}
.steps h3 { font-family: var(--body); font-size: 17px; font-weight: 600; letter-spacing: 0; }
.steps p { margin: 4px 0 0; color: var(--ink-soft); }

/* Números */
.numbers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px 32px; }
.numbers strong {
  display: block; font-family: var(--display); font-weight: 400;
  font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1; color: var(--cafe);
}
.numbers span { display: block; margin-top: 8px; color: var(--ink-soft); font-size: 15px; }

/* Diagrama da costura */
.seam {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 10px;
  margin-top: 24px; font-size: 14px;
}
.seam div {
  background: var(--paper); border: 1px solid var(--line); border-radius: 12px;
  padding: 12px 14px; text-align: center;
}
.seam div b { display: block; font-weight: 600; }
.seam div small { color: var(--ink-soft); }
.seam i { font-style: normal; color: var(--terracota); font-weight: 600; }

/* CTA final */
.cta {
  margin: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  padding: clamp(32px, 6vw, 64px);
  background: var(--ink); color: var(--paper);
  border-radius: 28px;
}
.cta h2 { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.02; max-width: 18ch; }
.cta p { color: color-mix(in srgb, var(--paper) 72%, transparent); max-width: 52ch; margin: 16px 0 26px; }
.cta .btn--solid { background: var(--terracota); color: #fff; }
.cta .btn--solid:hover { background: #B4552F; }

footer { padding: 0 0 36px; font-size: 13px; color: var(--ink-soft); }

@media (max-width: 860px) {
  .facts { grid-template-columns: repeat(2, 1fr); }
  .scenes { grid-template-columns: repeat(2, 1fr); }
  section.block { grid-template-columns: 1fr; }
  .seam { grid-template-columns: 1fr; }
  .seam i { transform: rotate(90deg); justify-self: center; }
}
@media (max-width: 520px) {
  .numbers { grid-template-columns: 1fr; }
  .scenes { grid-template-columns: 1fr; }
}
.seam-note { margin-top: 20px; }