@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@500;700;800;900&family=Rajdhani:wght@400;500;600;700&display=swap");

:root {
  color-scheme: dark;

  --bg-0: #050706;
  --bg-1: #080c0a;
  --surface-1: #0b100e;
  --surface-2: #101713;

  --border: #1a2a23;
  --border-strong: #274337;

  --green: #38f8b0;
  --green-strong: #20c888;
  --green-dark: #0e6d4b;

  --text: #f3f7f5;
  --text-secondary: #a0ada7;
  --muted: #68756f;

  --maxw: 1160px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--bg-0);
  color: var(--text);
  font-family: "Rajdhani", "Segoe UI", sans-serif;
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
.display {
  font-family: "Orbitron", sans-serif;
  letter-spacing: -0.01em;
  margin: 0;
}

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

a:hover {
  color: #fff;
}

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(5, 7, 6, 0.72);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.nav-brand img.mark {
  width: 30px;
  height: 30px;
}

.nav-brand img.wordmark {
  height: 19px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links a {
  color: var(--text-secondary);
}

.nav-links a:hover {
  color: var(--green);
}

.nav-toggle {
  display: none;
}

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-family: "Orbitron", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.btn-primary {
  background: var(--green);
  color: #04120c;
  box-shadow: 0 0 0 rgba(56, 248, 176, 0);
}

.btn-primary:hover {
  color: #04120c;
  background: #4dffbe;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(56, 248, 176, 0.28);
}

.btn-ghost {
  border-color: var(--border-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
}

.btn-ghost:hover {
  color: var(--green);
  border-color: var(--green-strong);
  transform: translateY(-2px);
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(600px, calc(100vh - 72px), 1080px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0 96px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("assets/hero.jpg");
  background-size: cover;
  background-position: center right;
  opacity: 0.85;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(
      100deg,
      rgba(5, 7, 6, 0.96) 0%,
      rgba(5, 7, 6, 0.82) 38%,
      rgba(5, 7, 6, 0.35) 68%,
      rgba(5, 7, 6, 0.55) 100%
    ),
    radial-gradient(
      ellipse 60% 50% at 18% 40%,
      rgba(56, 248, 176, 0.1),
      transparent 70%
    );
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(56, 248, 176, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 248, 176, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: linear-gradient(
    100deg,
    #000 0%,
    rgba(0, 0, 0, 0.5) 55%,
    transparent 85%
  );
  mask-image: linear-gradient(
    100deg,
    #000 0%,
    rgba(0, 0, 0, 0.5) 55%,
    transparent 85%
  );
}

.hero-inner {
  max-width: 680px;
}

.hero-brand {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 40px;
}

.hero-brand img.mark {
  width: 78px;
  height: 78px;
  filter: drop-shadow(0 0 26px rgba(56, 248, 176, 0.35));
}

.hero-brand img.wordmark {
  width: 100%;
  max-width: 430px;
  height: auto;
}

.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 900;
  line-height: 1.02;
  text-transform: uppercase;
}

.hero h1 .accent {
  color: var(--green);
  text-shadow: 0 0 44px rgba(56, 248, 176, 0.4);
}

.hero p.lead {
  margin: 26px 0 0;
  font-size: clamp(1.1rem, 2.1vw, 1.4rem);
  color: var(--text-secondary);
  max-width: 30em;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 44px;
}

.hero-note {
  margin-top: 20px;
  font-size: 15px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

/* ---------- sections ---------- */

.section {
  padding: 112px 0;
  border-top: 1px solid var(--border);
}

.section-alt {
  background:
    radial-gradient(
      ellipse 80% 60% at 50% 0%,
      rgba(56, 248, 176, 0.045),
      transparent 70%
    ),
    var(--bg-1);
}

.eyebrow {
  font-family: "Orbitron", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--green-strong);
  margin: 0 0 18px;
}

.section h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 800;
  text-transform: uppercase;
}

.section-sub {
  margin: 18px 0 0;
  color: var(--text-secondary);
  max-width: 46em;
}

.section-head {
  margin-bottom: 68px;
}

/* steps: open columns, no cards */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 56px;
}

.step-num {
  font-family: "Orbitron", sans-serif;
  font-size: 3.2rem;
  font-weight: 900;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--green-strong);
  opacity: 0.85;
}

.step h3 {
  margin: 20px 0 12px;
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.step p {
  margin: 0;
  color: var(--text-secondary);
}

/* requisitos */

.reqs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.req {
  background: var(--surface-1);
  padding: 30px 28px;
}

.req dt {
  font-family: "Orbitron", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.req dd {
  margin: 12px 0 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
}

/* faq */

.faq {
  max-width: 820px;
}

.faq details {
  border-bottom: 1px solid var(--border);
  padding: 4px 0;
}

.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 22px 40px 22px 0;
  position: relative;
  font-family: "Orbitron", sans-serif;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--text);
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--green-strong);
  line-height: 1;
}

.faq details[open] summary::after {
  content: "−";
}

.faq summary:hover {
  color: var(--green);
}

.faq details p {
  margin: 0 0 24px;
  color: var(--text-secondary);
  max-width: 62em;
}

/* download strip */

.cta-strip {
  text-align: center;
}

.cta-strip .btn {
  margin-top: 12px;
}

/* ---------- legal pages ---------- */

.page-head {
  padding: 88px 0 40px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(
      ellipse 70% 60% at 20% 0%,
      rgba(56, 248, 176, 0.06),
      transparent 70%
    ),
    var(--bg-0);
}

.page-head h1 {
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  text-transform: uppercase;
}

.page-meta {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 15px;
  letter-spacing: 0.02em;
}

.disclaimer {
  margin: 32px 0 0;
  padding: 18px 22px;
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--green-strong);
  border-radius: 8px;
  background: rgba(56, 248, 176, 0.04);
  color: var(--text-secondary);
  font-size: 16px;
}

.doc {
  padding: 56px 0 104px;
  max-width: 820px;
}

.doc h2 {
  margin: 56px 0 16px;
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
}

.doc h2:first-child {
  margin-top: 0;
}

.doc p,
.doc li {
  color: var(--text-secondary);
}

.doc ul {
  padding-left: 22px;
}

.doc li {
  margin-bottom: 10px;
}

.doc strong {
  color: var(--text);
  font-weight: 600;
}

/* ---------- footer ---------- */

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-1);
  padding: 56px 0 44px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px 40px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.footer-brand img {
  width: 26px;
  height: 26px;
  opacity: 0.9;
}

.footer-brand span {
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  font-size: 15px;
  font-weight: 600;
}

.footer-links a {
  color: var(--text-secondary);
}

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

.footer-copy {
  width: 100%;
  margin: 0;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
  letter-spacing: 0.03em;
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
  .steps {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .nav-links {
    gap: 18px;
    font-size: 13px;
  }

  .hero-bg {
    background-position: 72% center;
    opacity: 0.6;
  }

  .hero::before {
    background:
      linear-gradient(
        180deg,
        rgba(5, 7, 6, 0.9) 0%,
        rgba(5, 7, 6, 0.8) 60%,
        rgba(5, 7, 6, 0.95) 100%
      ),
      radial-gradient(
        ellipse 80% 50% at 30% 30%,
        rgba(56, 248, 176, 0.1),
        transparent 70%
      );
  }

  .section {
    padding: 80px 0;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 17px;
  }

  .nav-links a.nav-hide-sm {
    display: none;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .hero-brand img.mark {
    width: 60px;
    height: 60px;
  }
}

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

  .btn:hover {
    transform: none;
  }
}