:root {
  --bg: #0B0F14;
  --panel: #121922;
  --panel-2: #17212D;

  --text: #F8FAFC;
  --muted: #94A3B8;
  --line: #263241;

  --accent: #22C55E;
  --accent-light: #4ADE80;
  --accent-dark: #16A34A;

  --trust: #2563EB;

  --max: 1160px;
}


/* ------------------------------
   GLOBAL
------------------------------ */

* {
  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;

  color: var(--text);

  background:
    radial-gradient(
      circle at 75% 0%,
      rgba(34, 197, 94, 0.10),
      transparent 30rem
    ),
    radial-gradient(
      circle at 15% 30%,
      rgba(37, 99, 235, 0.05),
      transparent 28rem
    ),
    var(--bg);

  line-height: 1.6;
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}


/* ------------------------------
   HEADER
------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;

  backdrop-filter: blur(16px);

  background: rgba(11, 15, 20, 0.88);

  border-bottom:
    1px solid rgba(255, 255, 255, 0.07);
}

.nav {
  min-height: 72px;

  display: flex;
  align-items: center;

  gap: 28px;
}

.brand {
  display: flex;
  align-items: center;

  gap: 11px;

  font-weight: 800;
  letter-spacing: -0.02em;

  margin-right: auto;
}

.brand-mark {
  display: grid;
  place-items: center;

  width: 38px;
  height: 38px;

  border-radius: 10px;

  background: var(--accent);
  color: #07110A;

  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

nav {
  display: flex;

  gap: 24px;

  color: var(--muted);

  font-size: 0.92rem;
}

nav a {
  transition: color 0.15s ease;
}

nav a:hover {
  color: var(--accent-light);
}

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


/* ------------------------------
   BUTTONS
------------------------------ */

.button {
  display: inline-flex;

  align-items: center;
  justify-content: center;

  min-height: 50px;

  padding: 0 21px;

  border-radius: 10px;

  background: var(--accent);

  color: #07110A;

  font-weight: 800;

  box-shadow:
    0 8px 30px rgba(34, 197, 94, 0.14);

  transition:
    transform 0.15s ease,
    background 0.15s ease,
    box-shadow 0.15s ease;
}

.button:hover {
  transform: translateY(-1px);

  background: var(--accent-light);

  box-shadow:
    0 10px 35px rgba(34, 197, 94, 0.22);
}

.button-small {
  min-height: 40px;

  padding-inline: 15px;

  font-size: 0.9rem;
}


/* ------------------------------
   HERO
------------------------------ */

.hero {
  padding: 105px 0 90px;
}

.hero-grid {
  display: grid;

  grid-template-columns: 1.08fr 0.92fr;

  gap: 72px;

  align-items: center;
}

.eyebrow {
  margin: 0 0 12px;

  color: var(--accent-light);

  font-size: 0.78rem;

  font-weight: 900;

  letter-spacing: 0.14em;
}

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

h1 {
  max-width: 790px;

  margin-bottom: 22px;

  font-size:
    clamp(3.2rem, 7vw, 6.8rem);

  line-height: 0.92;

  letter-spacing: -0.065em;
}

h2 {
  max-width: 760px;

  margin-bottom: 24px;

  font-size:
    clamp(2rem, 4vw, 3.6rem);

  line-height: 1;

  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;

  font-size: 1.2rem;
}

.hero-copy {
  max-width: 680px;

  color: #CBD5E1;

  font-size: 1.16rem;
}

.hero-actions {
  display: flex;

  flex-wrap: wrap;

  align-items: center;

  gap: 22px;

  margin: 32px 0;
}

.text-link {
  color: var(--text);

  font-weight: 700;

  transition: color 0.15s ease;
}

.text-link:hover {
  color: var(--trust);
}


/* ------------------------------
   KEYWORD TAGS
------------------------------ */

.keyword-strip {
  display: flex;

  flex-wrap: wrap;

  gap: 9px;
}

.keyword-strip span {
  padding: 7px 11px;

  border:
    1px solid var(--line);

  border-radius: 999px;

  color: var(--muted);

  background:
    rgba(18, 25, 34, 0.65);

  font-size: 0.82rem;
}


/* ------------------------------
   PREDICTION CARD
------------------------------ */

.prediction-card {
  border:
    1px solid #2C3A48;

  border-radius: 22px;

  padding: 26px;

  background:
    linear-gradient(
      180deg,
      rgba(23, 33, 45, 0.98),
      rgba(18, 25, 34, 0.98)
    );

  box-shadow:
    0 30px 90px rgba(0, 0, 0, 0.35),
    0 0 50px rgba(34, 197, 94, 0.04);
}

.card-topline,
.fighters,
.methods {
  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 20px;
}

.card-topline {
  color: var(--muted);

  font-size: 0.78rem;

  text-transform: uppercase;

  letter-spacing: 0.08em;
}

.live-dot {
  color: var(--accent-light);

  font-weight: 800;
}

.fighters {
  margin: 34px 0 18px;

  align-items: end;
}

.fighter-label {
  display: block;

  margin-bottom: 5px;

  color: var(--muted);

  font-size: 0.74rem;

  letter-spacing: 0.08em;
}

.fighters strong {
  font-size: 1.8rem;
}

.confidence {
  text-align: right;
}

.confidence span {
  display: block;

  color: var(--muted);

  font-size: 0.8rem;
}

.confidence strong {
  color: var(--accent-light);

  font-size: 2.2rem;

  text-shadow:
    0 0 20px rgba(74, 222, 128, 0.18);
}


/* ------------------------------
   CONFIDENCE BAR
------------------------------ */

.bar {
  height: 8px;

  margin-bottom: 28px;

  overflow: hidden;

  border-radius: 999px;

  background: #263241;
}

.bar span {
  display: block;

  height: 100%;

  background:
    linear-gradient(
      90deg,
      var(--accent-dark),
      var(--accent-light)
    );

  box-shadow:
    0 0 14px rgba(34, 197, 94, 0.35);
}


/* ------------------------------
   METHOD SPLIT
------------------------------ */

.methods {
  align-items: stretch;

  border-top:
    1px solid var(--line);

  padding-top: 22px;
}

.methods div {
  flex: 1;
}

.methods span {
  display: block;

  color: var(--muted);

  font-size: 0.75rem;
}

.methods strong {
  font-size: 1.05rem;
}

.example-note {
  margin: 22px 0 0;

  color: #7D8B99;

  font-size: 0.76rem;
}


/* ------------------------------
   SECTIONS
------------------------------ */

.section {
  padding: 96px 0;
}

.section-alt {
  background:
    rgba(18, 25, 34, 0.55);

  border-block:
    1px solid rgba(255, 255, 255, 0.055);
}


/* ------------------------------
   FEATURE CARDS
------------------------------ */

.feature-grid {
  display: grid;

  grid-template-columns:
    repeat(4, 1fr);

  gap: 14px;

  margin-top: 42px;
}

.feature-card {
  min-height: 255px;

  padding: 24px;

  border:
    1px solid var(--line);

  border-radius: 16px;

  background:
    linear-gradient(
      180deg,
      var(--panel-2),
      var(--panel)
    );

  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.feature-card:hover {
  transform:
    translateY(-3px);

  border-color:
    rgba(34, 197, 94, 0.45);

  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.20);
}

.feature-card .number {
  display: inline-block;

  margin-bottom: 48px;

  color: var(--accent-light);

  font-size: 0.8rem;

  font-weight: 900;

  letter-spacing: 0.08em;
}

.feature-card p,
.split > div > p,
.search-copy > p {
  color: var(--muted);
}


/* ------------------------------
   HOW IT WORKS
------------------------------ */

.split {
  display: grid;

  grid-template-columns:
    1fr 1fr;

  gap: 80px;

  align-items: start;
}

.steps {
  margin: 0;

  padding: 0;

  list-style: none;
}

.steps li {
  display: grid;

  grid-template-columns:
    44px 1fr;

  gap: 18px;

  padding: 22px 0;

  border-top:
    1px solid var(--line);
}

.steps li:last-child {
  border-bottom:
    1px solid var(--line);
}

.steps li > span {
  display: grid;

  place-items: center;

  width: 36px;
  height: 36px;

  border:
    1px solid rgba(34, 197, 94, 0.48);

  border-radius: 50%;

  color: var(--accent-light);

  background:
    rgba(34, 197, 94, 0.06);

  font-weight: 800;
}

.steps p {
  margin-bottom: 0;

  color: var(--muted);
}


/* ------------------------------
   SEARCH COPY
------------------------------ */

.search-copy {
  max-width: 860px;
}

.search-copy p {
  font-size: 1.05rem;
}


/* ------------------------------
   FAQ
------------------------------ */

.faq {
  max-width: 900px;
}

details {
  border-top:
    1px solid var(--line);

  padding: 0;
}

details:last-child {
  border-bottom:
    1px solid var(--line);
}

summary {
  cursor: pointer;

  padding: 22px 0;

  font-weight: 750;

  font-size: 1.05rem;
}

summary:hover {
  color: var(--accent-light);
}

details p {
  max-width: 760px;

  padding-bottom: 18px;

  color: var(--muted);
}


/* ------------------------------
   BOTTOM CTA
------------------------------ */

.cta {
  padding: 70px 0;

  background:
    linear-gradient(
      135deg,
      #16A34A,
      #22C55E
    );

  color: #041108;
}

.cta .eyebrow {
  color: #063B19;
}

.cta h2 {
  margin-bottom: 10px;
}

.cta p {
  margin-bottom: 0;
}

.cta-inner {
  display: flex;

  align-items: center;

  justify-content: space-between;

  gap: 30px;
}

.button-light {
  background: #0B0F14;

  color: #F8FAFC;

  box-shadow:
    0 10px 35px rgba(0, 0, 0, 0.22);
}

.button-light:hover {
  background: #17212D;
}


/* ------------------------------
   FOOTER
------------------------------ */

footer {
  padding: 54px 0 34px;
}

.footer-grid {
  display: flex;

  justify-content: space-between;

  gap: 30px;
}

.footer-grid p {
  color: var(--muted);
}

.footer-links {
  display: flex;

  gap: 22px;

  color: var(--muted);
}

.disclaimer {
  margin-top: 34px;

  padding-top: 24px;

  border-top:
    1px solid var(--line);

  color: #718096;

  font-size: 0.78rem;
}


/* ------------------------------
   TABLET
------------------------------ */

@media (max-width: 900px) {

  nav {
    display: none;
  }

  .hero {
    padding-top: 72px;
  }

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

    gap: 44px;
  }

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

  .prediction-card {
    max-width: 620px;
  }
}


/* ------------------------------
   MOBILE
------------------------------ */

@media (max-width: 600px) {

  .container {
    width:
      min(
        calc(100% - 28px),
        var(--max)
      );
  }

  .brand span:last-child {
    display: none;
  }

  .site-header .button-small {
    font-size: 0.8rem;
  }

  .hero {
    padding: 58px 0 68px;
  }

  h1 {
    font-size:
      clamp(
        3rem,
        16vw,
        4.8rem
      );
  }

  .section {
    padding: 72px 0;
  }

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

  .feature-card {
    min-height: 210px;
  }

  .feature-card .number {
    margin-bottom: 34px;
  }

  .methods {
    gap: 8px;
  }

  .methods strong {
    font-size: 0.95rem;
  }

  .cta-inner,
  .footer-grid {
    align-items: flex-start;

    flex-direction: column;
  }

  .button-light {
    width: 100%;
  }
}