:root {
  --ink: #172033;
  --muted: #647084;
  --paper: #fbfaf7;
  --panel: #ffffff;
  --line: #e7e2d8;
  --road: #242a35;
  --red: #df1d2d;
  --yellow: #f3c316;
  --green: #0f9d58;
  --blue: #175c9e;
  --shadow: 0 24px 70px rgba(23, 32, 51, 0.12);
  --radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

section {
  scroll-margin-top: 92px;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 14px clamp(20px, 5vw, 72px);
  background: rgba(251, 250, 247, 0.92);
  border-bottom: 1px solid rgba(231, 226, 216, 0.85);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: clamp(150px, 18vw, 230px);
}

.brand img,
.site-footer img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.6vw, 34px);
  font-size: 0.9rem;
  font-weight: 800;
}

.site-nav a {
  color: #394154;
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--red);
}

.nav-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 22px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 900;
  line-height: 1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.nav-action,
.button.primary {
  background: var(--red);
  color: #fff !important;
  box-shadow: 0 14px 30px rgba(223, 29, 45, 0.22);
}

.button.secondary {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.nav-action:hover,
.button:hover {
  transform: translateY(-2px);
}

.button.secondary:hover {
  border-color: #d8d0c2;
  box-shadow: 0 14px 34px rgba(23, 32, 51, 0.08);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
  border-radius: 999px;
}

.hero {
  min-height: 100vh;
  padding: 136px clamp(20px, 5vw, 72px) 64px;
  background:
    linear-gradient(90deg, rgba(251, 250, 247, 0.9), rgba(251, 250, 247, 0.7)),
    repeating-linear-gradient(135deg, transparent 0 20px, rgba(243, 195, 22, 0.08) 20px 22px),
    var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: clamp(38px, 6vw, 86px);
  max-width: 1180px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.7vw, 3.6rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.08rem;
}

.hero-text,
.section-copy p,
.proof-card p,
.cta-section p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-text {
  max-width: 640px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 34px;
}

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 650px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 50px rgba(23, 32, 51, 0.06);
}

.trust-row div {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.trust-row div:last-child {
  border-right: 0;
}

.trust-row dt {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.trust-row dd {
  margin: 5px 0 0;
  font-weight: 950;
}

.hero-visual {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.game-board {
  position: relative;
  width: min(100%, 520px);
  overflow: hidden;
  border: 10px solid #fff;
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow);
  transform: rotateX(7deg) rotateZ(-3deg);
}

.game-board img {
  display: block;
  width: 100%;
  height: auto;
}

.impact-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-block: 1px solid var(--line);
  background: #fff;
}

.impact-strip div {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 82px;
  padding: 18px;
  border-right: 1px solid var(--line);
  color: #30394b;
  font-weight: 900;
  text-align: center;
}

.impact-strip div:last-child {
  border-right: 0;
}

.signal {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(23, 32, 51, 0.06);
}

.signal.red { background: var(--red); }
.signal.amber { background: var(--yellow); }
.signal.green { background: var(--green); }

.section {
  padding: clamp(72px, 9vw, 118px) clamp(20px, 5vw, 72px);
}

.split,
.proof,
.cta-section {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.section-copy p {
  margin-bottom: 16px;
}

.feature-panel,
.proof-card,
.contact-card,
.audience-grid article,
.steps article {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 18px 46px rgba(23, 32, 51, 0.06);
}

.feature-panel {
  display: grid;
  gap: 0;
}

.feature-panel article {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 4px 18px;
  padding: 24px;
  border-bottom: 1px solid var(--line);
}

.feature-panel article:last-child {
  border-bottom: 0;
}

.feature-panel span,
.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 950;
}

.feature-panel h3,
.feature-panel p {
  grid-column: 2;
}

.feature-panel p,
.audience-grid p,
.steps p,
.proof-list span {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.audience,
.steps-section {
  max-width: 1180px;
  margin: 0 auto;
}

.section-header {
  max-width: 720px;
  margin-bottom: 38px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.audience-grid article {
  min-height: 230px;
  padding: 30px;
  border-top: 5px solid var(--yellow);
}

.audience-grid article:nth-child(2) {
  border-top-color: var(--green);
}

.audience-grid article:nth-child(3) {
  border-top-color: var(--red);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.steps article {
  padding: 26px;
}

.steps span {
  margin-bottom: 48px;
  background: var(--red);
}

.proof {
  padding-block: clamp(72px, 8vw, 108px);
}

.proof-card {
  padding: clamp(30px, 4vw, 48px);
  background:
    linear-gradient(135deg, rgba(23, 32, 51, 0.94), rgba(23, 92, 158, 0.86)),
    var(--ink);
  color: #fff;
}

.proof-card .eyebrow,
.proof-card p {
  color: rgba(255, 255, 255, 0.78);
}

.proof-list {
  display: grid;
  gap: 14px;
}

.proof-list div {
  display: grid;
  gap: 6px;
  padding: 22px;
  border-left: 5px solid var(--yellow);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 14px 34px rgba(23, 32, 51, 0.06);
}

.proof-list div:nth-child(2) {
  border-left-color: var(--green);
}

.proof-list div:nth-child(3) {
  border-left-color: var(--red);
}

.cta-section {
  margin-bottom: clamp(54px, 7vw, 88px);
  padding: clamp(34px, 5vw, 58px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-card {
  display: grid;
  gap: 12px;
  padding: 24px;
}

.contact-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  text-decoration: none;
  font-weight: 800;
  word-break: break-word;
}

.contact-link:hover {
  border-color: #d4caba;
  background: #fbfaf7;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(20px, 5vw, 72px);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.74);
}

.site-footer img {
  width: 150px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #fff;
  font-weight: 850;
  text-decoration: none;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  background: #20b85a;
  color: #fff;
  text-decoration: none;
  font-weight: 950;
  box-shadow: 0 18px 34px rgba(32, 184, 90, 0.3);
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .hero-grid,
  .split,
  .proof,
  .cta-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    gap: 58px;
  }

  .hero-visual {
    order: -1;
  }

  .impact-strip,
  .audience-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .impact-strip div,
  .impact-strip div:last-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .impact-strip div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    padding: 12px 16px;
  }

  .brand {
    width: 150px;
  }

  .hero {
    padding: 112px 18px 52px;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 3.8rem);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .trust-row {
    grid-template-columns: 1fr;
  }

  .trust-row div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-row div:last-child {
    border-bottom: 0;
  }

  .game-board {
    border-width: 7px;
    transform: none;
  }

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

  .feature-panel article {
    grid-template-columns: 1fr;
  }

  .feature-panel h3,
  .feature-panel p {
    grid-column: auto;
  }

  .site-footer {
    flex-direction: column;
    text-align: center;
  }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
  }
}