:root {
  color-scheme: dark;
  --bg: #030807;
  --surface: #071410;
  --surface-strong: #0a211b;
  --ink: #effff9;
  --muted: #a6bcb4;
  --line: #17342c;
  --blue: #39c8ff;
  --green: #11d89a;
  --green-soft: #0a241d;
  --graphite: #050a0d;
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 80% 0%, rgba(17, 216, 154, 0.12), transparent 32%),
    linear-gradient(180deg, #030807 0%, #06100e 52%, #030807 100%);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 68px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(2, 8, 9, 0.88);
  border-bottom: 1px solid rgba(134, 240, 206, 0.18);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  background:
    linear-gradient(145deg, rgba(17, 216, 154, 0.26), rgba(57, 200, 255, 0.08)),
    #06100e;
  border: 1px solid rgba(134, 240, 206, 0.28);
  border-radius: 8px;
  color: #eafff7;
  font-size: 0.78rem;
  letter-spacing: 0;
  box-shadow: 0 0 26px rgba(17, 216, 154, 0.16);
}

.nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
}

.site-footer a {
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--green);
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  overflow: hidden;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.74);
  text-decoration: none;
  transition:
    transform 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.nav a::after {
  position: absolute;
  right: 10px;
  bottom: 4px;
  left: 10px;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 220ms ease;
}

.nav a:hover,
.nav a:focus-visible {
  background:
    linear-gradient(90deg, rgba(17, 216, 154, 0.12), rgba(57, 200, 255, 0.08));
  box-shadow: inset 0 0 0 1px rgba(134, 240, 206, 0.12);
  color: #ffffff;
  transform: translateY(-2px);
}

.nav a:hover::after,
.nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  overflow: hidden;
  display: grid;
  min-height: calc(100svh - 128px);
  padding: clamp(80px, 12vw, 132px) clamp(20px, 6vw, 72px);
  background:
    linear-gradient(90deg, rgba(1, 7, 8, 0.98) 0%, rgba(2, 14, 14, 0.93) 44%, rgba(2, 14, 14, 0.5) 72%, rgba(2, 14, 14, 0.18) 100%),
    radial-gradient(circle at 80% 20%, rgba(17, 216, 154, 0.24), transparent 33%),
    url("assets/fundacao-ia-liquid-tech.png") center right / cover;
  color: #ffffff;
}

.hero::after {
  position: absolute;
  right: clamp(20px, 6vw, 72px);
  bottom: 30px;
  left: clamp(20px, 6vw, 72px);
  height: 1px;
  background: linear-gradient(90deg, rgba(134, 240, 206, 0.6), rgba(57, 200, 255, 0.2), transparent);
  content: "";
}

.hero-content {
  position: relative;
  z-index: 1;
  align-self: center;
  max-width: 720px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #86f0ce;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.8rem, 9vw, 8.5rem);
  text-shadow: 0 18px 64px rgba(0, 0, 0, 0.72);
}

h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 4rem);
}

h3 {
  font-size: 1.35rem;
}

.hero-copy {
  max-width: 650px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.button.primary {
  background: linear-gradient(135deg, var(--green), #13b7a7);
  color: #03100d;
  box-shadow: 0 14px 38px rgba(17, 216, 154, 0.2);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button.primary:hover,
.button.primary:focus-visible {
  box-shadow: 0 18px 44px rgba(17, 216, 154, 0.34);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: rgba(134, 240, 206, 0.55);
  background: rgba(255, 255, 255, 0.14);
}

.section {
  padding: clamp(58px, 8vw, 108px) clamp(20px, 6vw, 72px);
}

.section.tinted {
  background: var(--green-soft);
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.tech-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 12%, rgba(17, 216, 154, 0.16), transparent 34%),
    linear-gradient(rgba(134, 240, 206, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57, 200, 255, 0.05) 1px, transparent 1px),
    #020d0c;
  background-size: 100% 100%, 34px 34px, 34px 34px, auto;
  color: #ffffff;
}

.tech-section::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(134, 240, 206, 0.6), transparent);
  content: "";
}

.tech-intro {
  margin-bottom: clamp(30px, 5vw, 54px);
}

.tech-intro p,
.tech-section .focus-card p {
  color: rgba(255, 255, 255, 0.72);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.focus-card {
  position: relative;
  overflow: hidden;
  min-height: 230px;
  padding: 22px;
  background:
    linear-gradient(180deg, rgba(8, 45, 37, 0.92), rgba(3, 22, 19, 0.96));
  border: 1px solid rgba(134, 240, 206, 0.2);
  border-radius: 8px;
  box-shadow:
    0 18px 48px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.focus-card::before {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 32px;
  height: 32px;
  background:
    radial-gradient(circle, rgba(17, 216, 154, 0.46), rgba(17, 216, 154, 0.08) 62%, transparent 64%);
  border: 1px solid rgba(134, 240, 206, 0.28);
  border-radius: 50%;
  content: "";
}

.focus-card::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(17, 216, 154, 0.85), transparent);
  content: "";
  opacity: 0.32;
}

.focus-card span {
  display: inline-flex;
  margin: 0 0 46px 48px;
  color: #86f0ce;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.focus-card h3 {
  color: #ffffff;
}

.focus-card p {
  margin-bottom: 0;
}

.focus-card:hover {
  border-color: rgba(134, 240, 206, 0.48);
  background-color: rgba(17, 216, 154, 0.06);
  box-shadow:
    0 24px 62px rgba(0, 0, 0, 0.34),
    0 0 32px rgba(17, 216, 154, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.split p,
.checklist-band p,
.page-intro p,
.article-card p,
.form-copy p,
.simple-page p {
  color: var(--muted);
}

.checklist-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}

.checklist-band p {
  max-width: 720px;
  margin: 18px 0 0;
}

.checklist-section {
  background:
    radial-gradient(circle at 18% 18%, rgba(57, 200, 255, 0.12), transparent 30%),
    radial-gradient(circle at 82% 24%, rgba(17, 216, 154, 0.16), transparent 34%),
    linear-gradient(180deg, #061410, #020807);
  color: #ffffff;
}

.checklist-section h2,
.publish-section h2,
.publish-section h3 {
  color: #ffffff;
}

.checklist-section .eyebrow,
.publish-section .eyebrow {
  color: #86f0ce;
}

.checklist-band p,
.publish-section .article-card p {
  color: rgba(239, 255, 249, 0.72);
}

.signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.signal-row span,
.topic-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 11px;
  border: 1px solid rgba(134, 240, 206, 0.18);
  border-radius: 999px;
  background: rgba(6, 30, 25, 0.74);
  color: #d9fff3;
  font-size: 0.88rem;
  font-weight: 800;
}

.checklist-console {
  width: min(390px, 100%);
  padding: 0 22px 22px;
  background:
    linear-gradient(180deg, rgba(6, 24, 21, 0.96), rgba(3, 11, 10, 0.96));
  border: 1px solid rgba(134, 240, 206, 0.28);
  border-radius: 8px;
  color: #ffffff;
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.38),
    0 0 44px rgba(17, 216, 154, 0.1);
}

.console-top {
  display: flex;
  gap: 7px;
  margin: 0 -22px 18px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.console-top span {
  width: 9px;
  height: 9px;
  background: #86f0ce;
  border-radius: 50%;
}

.console-top span:nth-child(2) {
  background: var(--blue);
}

.console-top span:nth-child(3) {
  background: rgba(255, 255, 255, 0.46);
}

.checklist-console ol {
  display: grid;
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  counter-reset: checklist;
}

.checklist-console li {
  position: relative;
  min-height: 46px;
  padding: 10px 10px 10px 48px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
  color: rgba(255, 255, 255, 0.82);
}

.checklist-console li::before {
  position: absolute;
  top: 10px;
  left: 10px;
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  background: rgba(134, 240, 206, 0.12);
  border-radius: 6px;
  color: #86f0ce;
  content: counter(checklist, decimal-leading-zero);
  counter-increment: checklist;
  font-size: 0.72rem;
  font-weight: 900;
}

.section-heading {
  margin-bottom: 24px;
}

.article-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.article-card {
  min-height: 220px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.publish-section {
  background:
    radial-gradient(circle at 80% 12%, rgba(17, 216, 154, 0.11), transparent 30%),
    linear-gradient(180deg, #020807, #040c0b);
  color: #ffffff;
}

.publish-section .article-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(17, 216, 154, 0.12), rgba(57, 200, 255, 0.06)),
    #061410;
  border-color: rgba(134, 240, 206, 0.18);
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.28);
}

.publish-section .article-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green), var(--blue));
  content: "";
}

.article-status {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 36px;
  color: #86f0ce;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.article-label {
  margin: 0 0 14px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.article-card p:last-child {
  margin-bottom: 0;
}

.page-hero {
  padding: clamp(58px, 8vw, 104px) clamp(20px, 6vw, 72px);
  background: var(--graphite);
  color: #ffffff;
}

.page-hero .section-inner {
  max-width: 980px;
}

.page-hero .eyebrow {
  color: #86f0ce;
}

.page-hero p {
  max-width: 760px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.12rem;
}

.page-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(300px, 1fr);
  gap: clamp(30px, 6vw, 76px);
  align-items: start;
}

.check-list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 0 0 12px 28px;
  color: var(--muted);
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--green);
  content: "✓";
  font-weight: 900;
}

.form-panel {
  padding: clamp(20px, 4vw, 32px);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.form-copy {
  margin-bottom: 18px;
}

.form-copy p {
  margin-bottom: 0;
}

.brevo-frame {
  display: block;
  width: 100%;
  max-width: 540px;
  min-height: 305px;
  margin: 0 auto;
  border: 0;
}

.simple-page {
  max-width: 760px;
}

.simple-page h2 {
  margin-top: 38px;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.simple-page ul {
  padding-left: 20px;
  color: var(--muted);
}

.contact-box {
  display: inline-flex;
  margin-top: 16px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 30px clamp(18px, 4vw, 56px);
  background: #020706;
  color: #ffffff;
}

.site-footer p {
  margin: 0;
  font-weight: 800;
}

.site-footer nav {
  color: rgba(255, 255, 255, 0.72);
}

@media (max-width: 1040px) {
  .focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .checklist-band {
    grid-template-columns: 1fr;
  }

  .checklist-console {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav,
  .site-footer nav {
    gap: 10px 14px;
  }

  .hero {
    min-height: calc(100svh - 164px);
    background:
      linear-gradient(180deg, rgba(1, 7, 8, 0.98) 0%, rgba(2, 14, 14, 0.9) 62%, rgba(2, 14, 14, 0.7) 100%),
      radial-gradient(circle at 70% 12%, rgba(17, 216, 154, 0.22), transparent 36%),
      url("assets/fundacao-ia-liquid-tech.png") center right / cover;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 5.1rem);
  }

  .split,
  .page-intro {
    grid-template-columns: 1fr;
  }

  .focus-grid {
    grid-template-columns: 1fr;
  }

  .checklist-band .button {
    justify-self: start;
  }
}

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

  .nav a,
  .nav a::after,
  .button,
  .focus-card {
    transition: none;
  }

  .nav a:hover,
  .nav a:focus-visible,
  .button:hover,
  .button:focus-visible,
  .focus-card:hover {
    transform: none;
  }
}