:root {
  color-scheme: dark;
  --black: #080a09;
  --black-2: #0e1110;
  --panel: #141816;
  --white: #f6f8f5;
  --muted: #aab4ad;
  --line: rgba(246, 248, 245, 0.14);
  --green: #55ff00;
  --green-line: rgba(85, 255, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

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

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

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--green);
  color: #050606;
  font-weight: 900;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 24px);
  min-height: 74px;
  padding: 8px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid transparent;
  background: rgba(8, 10, 9, 0.9);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(8, 10, 9, 0.96);
}

.brand {
  display: flex;
  align-items: center;
  width: 62px;
  height: 58px;
  flex: 0 0 auto;
  overflow: hidden;
}

.brand img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 1.4vw, 22px);
  margin-left: auto;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 850;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding-inline: 4px;
  white-space: nowrap;
}

.site-nav a:hover,
.mobile-nav a:hover,
.contact-card a:hover,
.link-panel a:hover,
.site-footer a:hover {
  color: var(--green);
}

.header-action,
.menu-toggle,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  font: inherit;
  font-weight: 950;
  cursor: pointer;
}

.header-action {
  padding: 0 16px;
  border: 1px solid var(--green-line);
  color: var(--green);
}

.menu-toggle {
  display: none;
  gap: 9px;
  padding: 0 14px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--white);
}

.menu-toggle i {
  position: relative;
  width: 16px;
  height: 10px;
  border-top: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
}

.menu-toggle i::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 3px;
  border-top: 2px solid currentColor;
}

.mobile-nav {
  position: absolute;
  top: calc(100% + 8px);
  left: clamp(18px, 4vw, 56px);
  right: clamp(18px, 4vw, 56px);
  display: none;
  max-height: min(70vh, 520px);
  overflow-y: auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #080a09;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.mobile-nav.is-open {
  display: grid;
}

.mobile-nav a {
  padding: 15px 16px;
  background: rgba(246, 248, 245, 0.045);
  color: #d7ddd8;
  font-weight: 850;
}

.hero,
.section,
.contact {
  scroll-margin-top: 96px;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(28px, 6vw, 80px);
  align-items: center;
  min-height: 100vh;
  padding: 128px clamp(18px, 5vw, 72px) 78px;
  background:
    radial-gradient(circle at 78% 22%, rgba(85, 255, 0, 0.18), transparent 26rem),
    linear-gradient(135deg, rgba(85, 255, 0, 0.08), transparent 32%),
    var(--black);
}

.hero-content,
.hero-panel,
.section-heading,
.card-grid,
.roadmap,
.framework,
.split,
.cta-row,
.contact,
.site-footer {
  max-width: 1160px;
}

.hero-content {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  margin: 0;
  line-height: 1;
}

h1 {
  max-width: 850px;
  font-size: clamp(2.5rem, 8vw, 6.7rem);
}

h2 {
  max-width: 900px;
  font-size: clamp(2rem, 5vw, 4.4rem);
}

h3 {
  font-size: clamp(1.18rem, 2vw, 1.55rem);
}

p {
  color: #d7ddd8;
  font-size: clamp(1rem, 1.35vw, 1.16rem);
}

.hero p:not(.eyebrow),
.section-heading p:not(.eyebrow) {
  max-width: 760px;
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  padding: 0 22px;
  border: 0;
}

.button.primary {
  background: var(--green);
  color: #080a09;
  box-shadow: 0 18px 40px rgba(85, 255, 0, 0.18);
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--white);
}

.hero-panel {
  min-width: 0;
  padding-left: clamp(18px, 4vw, 36px);
  border-left: 1px solid var(--green-line);
}

.hero-panel img {
  width: min(270px, 80%);
  filter: drop-shadow(0 0 22px rgba(85, 255, 0, 0.13));
}

.hero-panel ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.hero-panel li {
  position: relative;
  padding-left: 18px;
  color: #d7ddd8;
  font-weight: 820;
}

.hero-panel li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.section,
.contact {
  padding: clamp(70px, 10vw, 126px) clamp(18px, 5vw, 72px);
}

.section-dark {
  background: var(--black-2);
}

.section-heading {
  margin: 0 auto 34px;
}

.card-grid,
.roadmap,
.framework,
.split {
  display: grid;
  gap: 16px;
  margin: 0 auto;
}

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

.framework {
  grid-template-columns: repeat(6, minmax(180px, 1fr));
  overflow-x: auto;
  padding-bottom: 8px;
}

.split {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(24px, 5vw, 70px);
}

.card-grid article,
.roadmap article,
.framework article,
.contact-card,
.link-panel {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.roadmap article {
  position: relative;
}

.roadmap span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 26px;
  border: 1px solid var(--green-line);
  border-radius: 50%;
  color: var(--green);
  font-weight: 950;
}

.framework-note,
.review-note {
  color: var(--muted);
  font-size: 0.95rem;
}

.link-panel,
.contact-card {
  display: grid;
  align-content: start;
  gap: 12px;
}

.link-panel a,
.contact-card a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  color: var(--green);
  font-weight: 900;
}

.contact-card .whatsapp-link {
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--green);
  color: #080a09;
}

.whatsapp-chat {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 45;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid rgba(8, 10, 9, 0.3);
  border-radius: 999px;
  background: var(--green);
  color: #080a09;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.36);
  font-weight: 950;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 360px);
  gap: clamp(28px, 5vw, 70px);
  max-width: none;
  background: var(--black);
}

.contact > * {
  min-width: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin: 0 auto;
  padding: 28px clamp(18px, 5vw, 72px);
  color: var(--muted);
}

.site-footer a {
  display: inline-flex;
  align-items: center;
  min-width: 44px;
  min-height: 44px;
}

@media (min-width: 981px) {
  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  .site-nav {
    display: flex !important;
  }
}

@media (max-width: 980px) {
  .site-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .hero,
  .split,
  .contact {
    grid-template-columns: 1fr;
  }

  .card-grid.three,
  .roadmap,
  .framework {
    grid-template-columns: 1fr;
    overflow-x: visible;
  }

  .hero {
    min-height: auto;
  }

  .hero-panel {
    max-width: 520px;
  }
}

@media (max-width: 620px) {
  .site-header {
    gap: 10px;
  }

  .brand {
    width: 54px;
    height: 48px;
  }

  .brand img {
    width: 48px;
    height: 48px;
  }

  .header-action {
    padding-inline: 12px;
    font-size: 0.82rem;
  }

  .menu-toggle span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
  }

  .mobile-nav {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .cta-row {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .section,
  .contact {
    padding-inline: 18px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}