:root {
  --color-orange-primary: #F85000;
  --color-orange-bright: #F85800;
  --color-orange-mid: #E85000;
  --color-orange-burnt: #D84800;
  --color-orange-deep: #B04008;
  --color-black-near: #201820;
  --color-black-warm: #282018;
  --color-neutral-white: #F8F8F8;
  --font-body: 'Poppins', sans-serif;
  --rule: 1px solid rgba(248, 248, 248, 0.14);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--color-black-near);
  color: var(--color-neutral-white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
}

h1, h2, h3 { font-weight: 700; line-height: 1.05; margin: 0; }
h1 { font-size: clamp(2.75rem, 7vw, 6rem); letter-spacing: -0.01em; }
h1 em { font-style: normal; color: var(--color-orange-primary); }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.1; }
h3 { font-size: 1.3rem; font-weight: 600; line-height: 1.25; }
p { margin: 0 0 1em; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-orange-primary); color: var(--color-neutral-white);
  padding: 12px 18px; z-index: 100;
}
.skip-link:focus { left: 0; }

/* Technical eyebrow label — number + line, used as compositional device across sections */
.eyebrow {
  display: flex; align-items: center; gap: 14px;
  font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.14em;
  color: rgba(248, 248, 248, 0.65);
  margin-bottom: 28px;
}
.eyebrow::after { content: ''; flex: 1; height: 1px; background: rgba(248, 88, 0, 0.35); }
.eyebrow__index { color: var(--color-orange-primary); font-weight: 700; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(32, 24, 32, 0.88); backdrop-filter: blur(6px); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 0; }
.site-header__logo { height: 34px; width: auto; }

/* Buttons — squared-off, technical, not generic rounded pills */
.button {
  display: inline-block; font-family: var(--font-body); font-weight: 600;
  text-decoration: none; border-radius: 3px; padding: 15px 30px;
  border: 1px solid transparent; cursor: pointer; font-size: 0.98rem;
}
.button--primary { background: var(--color-orange-primary); color: var(--color-neutral-white); }
.button--primary:hover, .button--primary:focus-visible { background: var(--color-orange-bright); }
.button--ghost { background: transparent; color: var(--color-neutral-white); border-color: rgba(248, 248, 248, 0.35); }
.button--ghost:hover, .button--ghost:focus-visible { border-color: var(--color-orange-primary); color: var(--color-orange-primary); }
.button--small { padding: 10px 20px; font-size: 0.88rem; }

/* ---------------------------------------------------------------- Hero */
.hero { position: relative; padding: 168px 0 128px; overflow: hidden; }
.hero__field { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; z-index: 0; }
.hero__inner { position: relative; z-index: 1; }
.hero h1 { max-width: 14ch; }
.hero__meta {
  margin-top: 56px; margin-left: auto; max-width: 46ch;
  padding-top: 32px; border-top: var(--rule);
}
.hero__subheadline { font-size: 1.2rem; opacity: 0.88; }
.hero__actions { display: flex; gap: 20px; flex-wrap: wrap; margin: 26px 0 14px; }
.hero__microcopy { font-size: 0.88rem; opacity: 0.6; margin: 0; }

/* ---------------------------------------------------------------- Soluções */
.solucoes { padding: 128px 0 64px; }
.solucoes__layout { display: grid; grid-template-columns: 0.9fr 1.3fr; gap: 64px; align-items: start; }
.solucoes__list { list-style: none; margin: 0; padding: 0; }
.solucoes__list li {
  display: flex; align-items: baseline; gap: 28px;
  padding: 22px 0; border-bottom: var(--rule);
}
.solucoes__list li:first-child { border-top: var(--rule); }
.solucoes__num { font-size: 0.85rem; font-weight: 700; color: var(--color-orange-primary); font-variant-numeric: tabular-nums; }
.solucoes__label { font-size: clamp(1.05rem, 2vw, 1.5rem); font-weight: 500; }
.solucoes__nota { margin-top: 48px; padding-top: 28px; border-top: var(--rule); font-size: 0.95rem; opacity: 0.7; max-width: 62ch; }

/* ---------------------------------------------------------------- Diferenciais */
.diferenciais { padding: 96px 0 128px; }
.statement {
  display: grid; grid-template-columns: 100px 1fr; gap: 32px;
  max-width: 62ch; padding: 40px 0; border-top: var(--rule);
}
.diferenciais .statement:last-child { border-bottom: var(--rule); }
.statement--right { margin-left: auto; text-align: right; grid-template-columns: 1fr 100px; }
.statement--right .statement__num { order: 2; }
.statement__num { font-size: 1.1rem; font-weight: 700; color: var(--color-orange-deep); font-variant-numeric: tabular-nums; }
.statement h3 { margin-bottom: 12px; }
.statement p { margin: 0; opacity: 0.85; }

/* ---------------------------------------------------------------- Explicador / pipeline diagram */
.explicador { padding: 128px 0; background: var(--color-black-warm); }
.explicador__resumo { font-size: 1.05rem; opacity: 0.75; max-width: 60ch; }

.pipeline {
  list-style: none; margin: 72px auto 0; padding: 0;
  position: relative;
}
.pipeline::before {
  content: ''; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 1px; background: rgba(248, 80, 0, 0.3); transform: translateX(-0.5px);
}
.pipeline__node {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; padding: 40px 0;
}
.pipeline__body { grid-column: 1; padding-right: 64px; text-align: right; }
.pipeline__node--right .pipeline__body { grid-column: 2; padding-right: 0; padding-left: 64px; text-align: left; }
.pipeline__marker {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--color-black-near); border: 1px solid var(--color-orange-primary);
  color: var(--color-orange-primary); font-weight: 700; font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center; z-index: 1;
}
.pipeline__stage { display: block; color: var(--color-orange-primary); font-weight: 700; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.pipeline__body h3 { margin-bottom: 10px; }
.pipeline__body p { margin: 0; opacity: 0.8; max-width: 42ch; }
.pipeline__node--right .pipeline__body p { margin-left: 0; }
.pipeline__node:not(.pipeline__node--right) .pipeline__body p { margin-left: auto; }

/* ---------------------------------------------------------------- Case de prova */
.case-prova { padding: 128px 0; overflow: hidden; }
.case-prova__layout { position: relative; display: grid; grid-template-columns: 1fr; }
.case-prova__hero-number {
  font-size: clamp(9rem, 26vw, 20rem); font-weight: 800; line-height: 0.8;
  color: transparent; -webkit-text-stroke: 1.5px rgba(248, 80, 0, 0.5);
  position: absolute; top: -0.15em; left: -0.04em; z-index: 0; user-select: none;
}
.case-prova__body { position: relative; z-index: 1; max-width: 60ch; padding-top: clamp(5.5rem, 16vw, 11rem); }
.case-prova__count { color: var(--color-orange-primary); }
.case-prova__annotations { list-style: none; margin: 32px 0; padding: 24px 0 0; border-top: var(--rule); display: flex; flex-direction: column; gap: 12px; }
.case-prova__annotations strong { color: var(--color-orange-primary); margin-right: 8px; font-variant-numeric: tabular-nums; }
.case-prova__logo { border-radius: 50%; margin-top: 16px; }

/* ---------------------------------------------------------------- CTA final */
.cta-final { padding: 128px 0 96px; background: var(--color-black-warm); }
.cta-final__inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 72px; align-items: start; }
.cta-final__form { display: flex; flex-direction: column; gap: 22px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.85rem; font-weight: 600; opacity: 0.8; }
.field input, .field textarea {
  background: transparent; border: none; border-bottom: 1px solid rgba(248, 248, 248, 0.3);
  border-radius: 0; padding: 10px 2px; color: var(--color-neutral-white);
  font-family: var(--font-body); font-size: 1.05rem;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--color-orange-primary); }
.cta-final__legal { font-size: 0.78rem; opacity: 0.55; }
.cta-final__status { color: var(--color-orange-bright); font-weight: 600; }

/* Footer */
.site-footer { padding: 40px 0; border-top: var(--rule); }
.site-footer p { margin: 0; font-size: 0.85rem; opacity: 0.55; }

/* ---------------------------------------------------------------- Responsive */
@media (max-width: 1024px) {
  .solucoes__layout { grid-template-columns: 1fr; gap: 32px; }
  .cta-final__inner { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  .hero { padding: 128px 0 88px; }
  .hero__meta { margin-left: 0; }
  .statement, .statement--right { grid-template-columns: 60px 1fr; margin-left: 0; text-align: left; }
  .statement--right .statement__num { order: 0; }
  .pipeline::before { left: 22px; }
  .pipeline__node, .pipeline__node--right { grid-template-columns: 1fr; padding-left: 64px; }
  .pipeline__marker { left: 22px; width: 38px; height: 38px; font-size: 0.8rem; }
  .pipeline__body, .pipeline__node--right .pipeline__body { grid-column: 1; text-align: left; padding: 0; }
  .pipeline__node:not(.pipeline__node--right) .pipeline__body p,
  .pipeline__node--right .pipeline__body p { margin-left: 0; }
  .case-prova__hero-number { position: static; -webkit-text-stroke: 1.5px rgba(248, 80, 0, 0.6); margin-bottom: -0.25em; }
  .case-prova__body { padding-top: 0; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .button { text-align: center; }
  .solucoes__list li { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}