:root {
  --black: #070707;
  --panel: #111114;
  --panel-2: #181820;
  --line: rgba(255, 255, 255, 0.14);
  --text: #f3f3f5;
  --muted: #b9b9c2;
  --silver: #d7d7df;
  --purple: #6a1b9a;
  --purple-hot: #9c27ff;
  --spark: #ff8a00;
  --danger: #ff5d5d;
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

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

.text-link {
  color: #fff;
  font-weight: 800;
  text-decoration: underline;
  text-decoration-color: rgba(255, 138, 0, 0.7);
  text-underline-offset: 4px;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--spark);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 12px clamp(18px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 7, 0.88);
  backdrop-filter: blur(14px);
}

.brand {
  width: 142px;
  height: 52px;
  display: flex;
  align-items: center;
}

.brand img {
  width: 142px;
  height: 52px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(10px, 2vw, 22px);
  color: var(--silver);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
}

.main-nav a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: #fff;
}

.nav-cta {
  padding: 0 14px;
  border: 1px solid rgba(156, 39, 255, 0.55);
  background: rgba(106, 27, 154, 0.26);
  border-radius: var(--radius);
}

.hero {
  position: relative;
  min-height: clamp(660px, 88vh, 820px);
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-rep {
  min-height: clamp(540px, 76vh, 720px);
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% center;
  filter: saturate(1.08) contrast(1.05);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7, 7, 7, 0.98) 0%, rgba(7, 7, 7, 0.78) 42%, rgba(7, 7, 7, 0.16) 100%),
    linear-gradient(0deg, rgba(7, 7, 7, 0.72) 0%, rgba(7, 7, 7, 0.05) 45%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 7vw, 86px);
  padding: 80px 0 92px;
}

.hero-content.compact {
  width: min(700px, calc(100% - 36px));
}

.hero-logo {
  width: min(389px, 78vw);
  margin: 6px 0 22px;
  height: auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--spark);
  font-family: Oxanium, Inter, sans-serif;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Oxanium, Inter, sans-serif;
  letter-spacing: 0;
  line-height: 1.02;
}

h1 {
  max-width: 760px;
  font-size: clamp(2.5rem, 7vw, 5.8rem);
  text-transform: uppercase;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  text-transform: uppercase;
}

h3 {
  font-size: 1.25rem;
  text-transform: uppercase;
}

p {
  color: var(--muted);
}

.hero-copy {
  max-width: 650px;
  margin: 24px 0 0;
  color: #e3e3eb;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-transform: uppercase;
  cursor: pointer;
}

.button.primary {
  background: var(--spark);
  color: #111;
  box-shadow: 0 14px 34px rgba(255, 138, 0, 0.2);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.section {
  padding: clamp(64px, 9vw, 116px) clamp(18px, 4vw, 54px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
}

.intro-band {
  padding-block: clamp(34px, 5vw, 54px);
  background: #101013;
}

.intro-grid,
.contact-grid,
.applications-grid,
.rep-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.intro-grid p:last-child {
  margin: 0;
  font-size: 1.08rem;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading.split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.7fr);
  gap: 28px;
  align-items: end;
}

.feature-grid,
.product-grid,
.tech-list {
  display: grid;
  gap: 16px;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-card,
.product-card,
.tech-list article,
.form-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
}

.feature-card,
.product-card,
.tech-list article {
  padding: 24px;
}

.feature-mark {
  display: block;
  margin-bottom: 34px;
  color: var(--purple-hot);
  font-family: Oxanium, Inter, sans-serif;
  font-weight: 800;
}

.product-section {
  background:
    linear-gradient(135deg, rgba(106, 27, 154, 0.22), transparent 42%),
    #09090b;
}

.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.disc-shape {
  width: 112px;
  aspect-ratio: 1;
  margin-bottom: 24px;
  border: 10px solid #2d2d33;
  border-radius: 50%;
  background:
    radial-gradient(circle, #111 0 16%, transparent 17%),
    conic-gradient(from 40deg, #d1d1d8, #6a1b9a, #1b1b21, #ff8a00, #d1d1d8);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.08);
}

.tech-band {
  background: #121217;
}

.safe-note {
  max-width: 720px;
  color: #d6d2df;
}

.tech-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.tech-list article {
  border-left: 4px solid var(--purple-hot);
}

.application-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.application-list li {
  min-height: 56px;
  display: flex;
  align-items: center;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #121217;
  color: var(--silver);
  font-weight: 800;
  text-transform: uppercase;
}

.contact-section {
  background:
    linear-gradient(110deg, rgba(255, 138, 0, 0.1), transparent 36%),
    #09090b;
}

.contact-box {
  display: grid;
  gap: 8px;
  margin-top: 28px;
  padding: 18px;
  border-left: 4px solid var(--spark);
  background: rgba(255, 255, 255, 0.06);
}

.contact-box strong {
  color: #fff;
  text-transform: uppercase;
}

.contact-box span {
  color: var(--silver);
}

.form-panel {
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3vw, 32px);
  background-color: var(--panel);
}

.form-panel.large {
  gap: 22px;
}

.form-panel h3 {
  margin-bottom: 4px;
}

fieldset {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
}

legend {
  padding: 0 8px;
  color: #fff;
  font-family: Oxanium, Inter, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
}

label {
  position: relative;
  display: grid;
  gap: 7px;
  color: var(--silver);
  font-size: 0.92rem;
  font-weight: 800;
}

.required-note {
  margin: -2px 0 4px;
  color: #d7d7df;
  font-size: 0.86rem;
}

label:has([required]) {
  padding-top: 18px;
}

label:has([required])::after {
  content: "Obrigatório";
  position: absolute;
  top: 0;
  right: 0;
  color: var(--spark);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

input[required],
textarea[required],
select[required] {
  border-color: rgba(255, 138, 0, 0.5);
  box-shadow: inset 3px 0 0 rgba(255, 138, 0, 0.85);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: #070709;
  color: #fff;
  font: inherit;
  padding: 12px 13px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(255, 138, 0, 0.7);
  border-color: transparent;
}

.field-error {
  border-color: var(--danger);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-row.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-hint {
  margin: 0;
  font-size: 0.88rem;
}

.form-result {
  display: none;
  padding: 16px;
  border: 1px solid rgba(255, 138, 0, 0.45);
  border-radius: var(--radius);
  background: rgba(255, 138, 0, 0.08);
}

.form-result.active {
  display: grid;
  gap: 12px;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.result-preview {
  max-height: 210px;
  overflow: auto;
  margin: 0;
  padding: 12px;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.36);
  color: var(--silver);
  white-space: pre-wrap;
  font-size: 0.86rem;
}

.rep-layout {
  grid-template-columns: minmax(300px, 0.38fr) minmax(0, 1fr);
}

.rep-aside {
  position: sticky;
  top: 104px;
}

.rep-aside h2 {
  max-width: 330px;
  font-size: clamp(2rem, 3vw, 3.05rem);
  line-height: 1.08;
  overflow-wrap: break-word;
}

.site-footer {
  padding: 30px clamp(18px, 4vw, 54px);
  background: #050505;
}

.footer-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 189px minmax(180px, 1fr) minmax(240px, auto);
  gap: 24px;
  align-items: center;
}

.footer-inner img {
  width: 189px;
  height: 126px;
  object-fit: contain;
}

.footer-inner p {
  margin: 0;
  color: #fff;
  font-family: Oxanium, Inter, sans-serif;
  font-weight: 800;
  text-transform: uppercase;
}

.footer-inner div {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .main-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero-media img {
    object-position: 66% center;
  }

  .feature-grid,
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tech-list,
  .intro-grid,
  .contact-grid,
  .applications-grid,
  .rep-layout,
  .section-heading.split {
    grid-template-columns: 1fr;
  }

  .rep-aside {
    position: static;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 720px;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(7, 7, 7, 0.98) 0%, rgba(7, 7, 7, 0.66) 56%, rgba(7, 7, 7, 0.2) 100%),
      linear-gradient(90deg, rgba(7, 7, 7, 0.92), rgba(7, 7, 7, 0.25));
  }

  .hero-content {
    align-self: flex-end;
    margin-left: 18px;
    padding-bottom: 54px;
  }

  .hero-logo {
    width: min(335px, 84vw);
  }

  .actions,
  .result-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .feature-grid,
  .product-grid,
  .tech-list,
  .application-list,
  .form-row,
  .form-row.three {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .product-card,
  .tech-list article,
  fieldset {
    padding: 18px;
  }

  .main-nav {
    font-size: 0.82rem;
  }
}