:root {
  --background: #070909;
  --background-soft: #0d1010;
  --card: #111515;
  --card-hover: #151a19;

  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.13);

  --text: #f4f7f5;
  --muted: #929b97;

  --green: #7cffb2;
  --green-dark: #42d987;

  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;

  font-family:
    Inter,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  background: var(--background);
  color: var(--text);

  line-height: 1.6;
}

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

.container {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
}

/* NAVBAR */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;

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

  background: rgba(7, 9, 9, 0.82);
  backdrop-filter: blur(20px);
}

.nav-inner {
  height: 72px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;

  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-dot {
  width: 13px;
  height: 13px;

  border-radius: 50%;

  background: var(--green);
  box-shadow: 0 0 20px rgba(124, 255, 178, 0.65);
}

nav {
  display: flex;
  gap: 30px;
}

nav a {
  color: var(--muted);

  font-size: 14px;

  transition: 0.2s;
}

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

/* HERO */

.hero {
  position: relative;

  overflow: hidden;

  padding: 110px 0 120px;
}

.hero-glow {
  position: absolute;

  width: 700px;
  height: 700px;

  top: -300px;
  left: 50%;

  transform: translateX(-50%);

  background:
    radial-gradient(
      circle,
      rgba(83, 255, 157, 0.13),
      transparent 65%
    );

  pointer-events: none;
}

.hero-content {
  position: relative;

  display: grid;
  grid-template-columns: 0.9fr 1.1fr;

  gap: 80px;

  align-items: center;
}

.eyebrow {
  display: inline-flex;

  margin-bottom: 20px;

  color: var(--green);

  font-size: 13px;
  font-weight: 700;

  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;

  max-width: 650px;

  font-size: clamp(56px, 7vw, 92px);

  line-height: 0.95;

  letter-spacing: -0.065em;
}

.hero-subtitle {
  max-width: 600px;

  margin: 30px 0 0;

  color: var(--muted);

  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 12px;

  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 50px;

  padding: 0 23px;

  border: 1px solid transparent;
  border-radius: 12px;

  font-size: 14px;
  font-weight: 700;

  transition:
    transform 0.2s,
    background 0.2s,
    border 0.2s;
}

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

.button-primary {
  background: var(--green);
  color: #07100a;
}

.button-primary:hover {
  background: #9affc4;
}

.button-secondary {
  border-color: var(--border-strong);

  background: rgba(255, 255, 255, 0.035);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.07);
}

.small-note {
  margin-top: 20px;

  color: #66706b;

  font-size: 13px;
}

/* FAKE BROWSER */

.browser-window {
  overflow: hidden;

  border: 1px solid var(--border-strong);
  border-radius: 22px;

  background: #101313;

  box-shadow:
    0 50px 100px rgba(0, 0, 0, 0.45),
    0 0 100px rgba(87, 255, 160, 0.05);
}

.browser-top {
  height: 50px;

  display: flex;
  align-items: center;

  padding: 0 16px;

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

  background: #151919;
}

.browser-dots {
  display: flex;
  gap: 6px;
}

.browser-dots span {
  width: 8px;
  height: 8px;

  border-radius: 50%;

  background: #4c5350;
}

.browser-address {
  margin-left: 30px;

  color: #606965;

  font-size: 11px;
}

.browser-content {
  position: relative;

  min-height: 480px;

  display: flex;
  justify-content: center;
  align-items: flex-start;

  padding-top: 65px;

  background:
    linear-gradient(
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px
    ),
    linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.018) 1px,
      transparent 1px
    );

  background-size: 50px 50px;
}

.chart-lines {
  position: absolute;

  inset: 0;

  overflow: hidden;

  opacity: 0.5;
}

.chart-lines span {
  position: absolute;

  width: 130%;
  height: 2px;

  left: -10%;

  background:
    linear-gradient(
      90deg,
      transparent,
      rgba(124, 255, 178, 0.5),
      transparent
    );

  transform: rotate(-8deg);
}

.chart-lines span:nth-child(1) {
  top: 60%;
}

.chart-lines span:nth-child(2) {
  top: 55%;
  transform: rotate(6deg);
}

.chart-lines span:nth-child(3) {
  top: 67%;
  transform: rotate(-14deg);
}

.chart-lines span:nth-child(4) {
  top: 48%;
  transform: rotate(11deg);
}

.chart-lines span:nth-child(5) {
  top: 73%;
  transform: rotate(-4deg);
}

/* ISLAND */

.island {
  position: relative;

  width: 360px;

  padding: 18px;

  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 25px;

  background: rgba(8, 10, 10, 0.96);

  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.6);
}

.island-top {
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding-bottom: 15px;

  border-bottom: 1px solid var(--border);
}

.island-label {
  font-size: 13px;
  font-weight: 700;
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;

  color: var(--green);

  font-size: 10px;
  font-weight: 700;
}

.live-indicator span {
  width: 7px;
  height: 7px;

  border-radius: 50%;

  background: var(--green);

  box-shadow: 0 0 10px var(--green);
}

.market-row {
  display: flex;
  align-items: center;
  justify-content: space-between;

  padding: 16px 3px;

  border-bottom: 1px solid var(--border);
}

.market-row strong {
  display: block;

  font-size: 13px;
}

.market-row small {
  display: block;

  margin-top: 3px;

  color: var(--muted);

  font-size: 10px;
}

.market-price {
  text-align: right;
}

.market-price span {
  display: block;

  margin-top: 3px;

  font-size: 10px;
}

.positive {
  color: var(--green);
}

.negative {
  color: #ff7676;
}

.pnl-card {
  display: flex;
  justify-content: space-between;
  align-items: center;

  margin-top: 17px;

  padding: 14px;

  border-radius: 12px;

  background:
    linear-gradient(
      135deg,
      rgba(124, 255, 178, 0.1),
      rgba(124, 255, 178, 0.025)
    );
}

.pnl-card span {
  color: var(--muted);

  font-size: 11px;
}

.pnl-card strong {
  color: var(--green);
}

/* STATS */

.stats-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);

  background: var(--background-soft);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.stats-grid div {
  padding: 32px;

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

  text-align: center;
}

.stats-grid div:last-child {
  border-right: none;
}

.stats-grid strong {
  display: block;

  font-size: 24px;
}

.stats-grid span {
  display: block;

  margin-top: 4px;

  color: var(--muted);

  font-size: 12px;
}

/* SECTIONS */

.section {
  padding: 120px 0;
}

.section-heading {
  max-width: 680px;

  margin-bottom: 55px;
}

.section-heading h2,
.privacy-box h2,
.cta-box h2 {
  margin: 0;

  font-size: clamp(38px, 5vw, 58px);

  line-height: 1.04;

  letter-spacing: -0.045em;
}

.section-heading p,
.privacy-box p,
.cta-box p {
  color: var(--muted);

  font-size: 17px;
}

/* FEATURES */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 16px;
}

.feature-card {
  min-height: 250px;

  padding: 30px;

  border: 1px solid var(--border);
  border-radius: 18px;

  background: var(--card);

  transition:
    transform 0.25s,
    background 0.25s,
    border 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);

  border-color: var(--border-strong);

  background: var(--card-hover);
}

.feature-icon {
  width: 42px;
  height: 42px;

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

  margin-bottom: 40px;

  border: 1px solid rgba(124, 255, 178, 0.17);
  border-radius: 11px;

  background: rgba(124, 255, 178, 0.07);

  color: var(--green);

  font-size: 18px;
}

.feature-card h3 {
  margin-bottom: 10px;

  font-size: 18px;
}

.feature-card p {
  margin: 0;

  color: var(--muted);

  font-size: 14px;
}

/* HOW IT WORKS */

.dark-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);

  background: var(--background-soft);
}

.steps {
  border-top: 1px solid var(--border);
}

.step {
  display: grid;
  grid-template-columns: 130px 1fr;

  padding: 35px 0;

  border-bottom: 1px solid var(--border);
}

.step-number {
  color: var(--green);

  font-family: monospace;
}

.step h3 {
  margin: 0 0 8px;

  font-size: 21px;
}

.step p {
  max-width: 600px;

  margin: 0;

  color: var(--muted);
}

/* PRIVACY */

.privacy-box {
  display: flex;
  justify-content: space-between;
  align-items: center;

  gap: 50px;

  padding: 50px;

  border: 1px solid var(--border);
  border-radius: 22px;

  background: var(--card);
}

.privacy-box > div {
  max-width: 700px;
}

/* CTA */

.cta-section {
  padding: 0 0 120px;
}

.cta-box {
  position: relative;

  overflow: hidden;

  padding: 80px;

  border: 1px solid rgba(124, 255, 178, 0.15);
  border-radius: 28px;

  background:
    radial-gradient(
      circle at 80% 20%,
      rgba(124, 255, 178, 0.11),
      transparent 35%
    ),
    var(--card);
}

.cta-box p {
  margin-bottom: 30px;
}

/* FOOTER */

footer {
  padding: 60px 0 30px;

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

.footer-inner {
  display: flex;
  justify-content: space-between;

  padding-bottom: 50px;
}

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

  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 30px;

  color: var(--muted);

  font-size: 13px;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;

  padding-top: 25px;

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

  color: #626a66;

  font-size: 11px;
}

/* RESPONSIVE */

@media (max-width: 900px) {

  .hero-content {
    grid-template-columns: 1fr;
  }

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

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

  .privacy-box {
    align-items: flex-start;
    flex-direction: column;
  }

}

@media (max-width: 650px) {

  .container {
    width: min(100% - 30px, var(--max-width));
  }

  nav {
    display: none;
  }

  .hero {
    padding-top: 75px;
  }

  .hero h1 {
    font-size: 54px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

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

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

  .stats-grid div {
    padding: 23px 10px;
  }

  .island {
    width: calc(100% - 30px);
  }

  .browser-content {
    min-height: 430px;
  }

  .step {
    grid-template-columns: 55px 1fr;
  }

  .privacy-box {
    padding: 30px;
  }

  .cta-box {
    padding: 45px 28px;
  }

  .footer-inner,
  .footer-bottom {
    flex-direction: column;

    gap: 25px;
  }

}
