:root {
  --mint: #23d69e;
  --mint-toned: #3ca98a;
  --gold: #fcc602;
  --ink: #142620;
  --ink-dim: #6e877c;
  --bg: #f7fdfb;
  --card: #ffffff;
  --border: #d7f1e7;
  --shadow: rgba(20, 38, 32, 0.08);
  --red: #e2574f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
}

p {
  margin: 0;
  max-width: 62ch;
}

a {
  color: inherit;
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px;
}

/* --- Header --- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(247, 253, 251, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 18px 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 19px;
  text-decoration: none;
  color: var(--ink);
}

.brand-coin {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  background: var(--mint);
  position: relative;
  flex-shrink: 0;
}

.brand-coin::after {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 3px;
  background: var(--gold);
}

.site-nav {
  display: flex;
  gap: 28px;
  margin-right: auto;
}

.site-nav a {
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--ink-dim);
}

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

.btn {
  display: inline-block;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

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

.btn-primary {
  background: var(--ink);
  color: #ffffff;
}

.btn-primary:hover {
  filter: brightness(1.15);
}

.btn-ghost {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--mint-toned);
}

/* --- Hero --- */

.hero {
  padding: 88px 0 64px;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: 56px;
  letter-spacing: -0.02em;
}

.hero-sub {
  margin-top: 22px;
  font-size: 18px;
  color: var(--ink-dim);
  max-width: 46ch;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.hero-note {
  font-size: 13.5px;
  color: var(--ink-dim);
}

.hero-note a {
  color: var(--mint-toned);
  text-decoration: underline;
}

/* --- Hero visual: authentic mockup of the real popup UI, as one clean
   window rather than several overlapping floating cards --- */

.hero-visual {
  animation: hero-rise 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-visual { animation: none; }
}

.mock-window {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 20px 48px var(--shadow);
  overflow: hidden;
}

.mock-window-head {
  display: flex;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}

.mock-window-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border);
}

.mock-window-body {
  padding: 26px;
}

.mock-totals-row {
  display: flex;
  gap: 40px;
  padding-bottom: 22px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--border);
}

.mock-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mock-label {
  font-size: 11.5px;
  color: var(--ink-dim);
}

.mock-value {
  font-size: 26px;
  font-weight: 700;
  font-family: "Space Grotesk", sans-serif;
}

.mock-positive {
  color: var(--mint-toned);
}

.mock-platform-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mock-platform-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.mock-platform-name {
  font-weight: 500;
}

.mock-platform-value {
  margin-left: auto;
  font-weight: 600;
  font-family: "Space Grotesk", sans-serif;
}

.mock-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.mock-dot-t212 { background: #00abe0; }
.mock-dot-kraken { background: #5741d9; }
.mock-dot-binance { background: #f3ba2f; }

/* --- Platform row --- */

.platform-row {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.platform-row-label {
  font-size: 13.5px;
  color: var(--ink-dim);
  margin-bottom: 18px;
}

.platform-names {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 36px;
}

.platform-names span {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 17px;
  color: var(--ink);
}

/* --- Features --- */

.features {
  padding: 100px 0;
}

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.feature + .feature {
  margin-top: 96px;
}

.feature-reverse .feature-copy {
  order: 2;
}

.feature h2 {
  font-size: 30px;
  letter-spacing: -0.01em;
}

.feature-copy p {
  margin-top: 16px;
  color: var(--ink-dim);
  font-size: 16px;
}

.feature-visual {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  min-height: 180px;
}

/* mini donut (feature 1) */

.mini-donut {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: conic-gradient(#5741d9 0deg 207deg, #00abe0 207deg 359deg, #f3ba2f 359deg 360deg);
  flex-shrink: 0;
  position: relative;
}

.mini-donut::after {
  content: "";
  position: absolute;
  inset: 22px;
  background: var(--card);
  border-radius: 50%;
}

.mini-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
}

.dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 8px;
}

.dot-kraken { background: #5741d9; }
.dot-t212 { background: #00abe0; }
.dot-binance { background: #f3ba2f; }

/* mini table (feature 2) */

.mock-table {
  width: 100%;
  font-size: 13.5px;
}

.mock-table-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
}

.mock-table-row:last-child {
  border-bottom: none;
}

.mock-table-head {
  color: var(--ink-dim);
  font-weight: 600;
  font-size: 12px;
}

/* mini chart (feature 3) */

.mini-chart {
  width: 100%;
  height: auto;
}

/* export mock (feature 4) */

.mock-export {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  width: 100%;
}

.mock-export-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--mint);
  color: #0e2019;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.mock-export-name {
  font-size: 13.5px;
  color: var(--ink-dim);
  font-family: monospace;
}

/* --- Trust section --- */

/* --- Section heading (shared by How It Works and FAQ) --- */

.section-heading {
  font-size: 30px;
  text-align: center;
  letter-spacing: -0.01em;
  margin-bottom: 56px;
}

/* --- How it works --- */

.how-it-works {
  padding: 96px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink);
  color: #ffffff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 18px;
}

.step h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.step p {
  font-size: 14.5px;
  color: var(--ink-dim);
  margin: 0 auto;
}

/* --- FAQ --- */

.faq {
  padding: 100px 0;
}

.faq-inner {
  max-width: 720px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
}

.faq-item summary {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  color: var(--mint-toned);
  font-weight: 700;
}

.faq-item[open] summary::before {
  content: "–";
}

.faq-item p {
  margin-top: 14px;
  font-size: 14.5px;
  color: var(--ink-dim);
  max-width: none;
}

.faq-item p a {
  color: var(--mint-toned);
  text-decoration: underline;
}

.trust {
  background: var(--mint);
  padding: 96px 0;
}

.trust-inner {
  max-width: 760px;
}

.trust h2 {
  font-size: 38px;
  color: #0e2019;
  letter-spacing: -0.01em;
}

.trust-lede {
  margin-top: 20px;
  font-size: 18px;
  color: rgba(14, 32, 25, 0.75);
  max-width: 56ch;
}

.trust-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 40px;
}

.trust-item h3 {
  font-size: 16px;
  color: #0e2019;
}

.trust-item p {
  margin-top: 8px;
  font-size: 14.5px;
  color: rgba(14, 32, 25, 0.7);
}

/* --- CTA --- */

.cta {
  padding: 96px 0;
  text-align: center;
}

.cta-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cta h2 {
  font-size: 34px;
  max-width: 20ch;
}

/* --- Footer --- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-dim);
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  font-size: 13.5px;
  color: var(--ink-dim);
}

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

/* --- Responsive --- */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 42px;
  }

  .hero-visual {
    margin-top: 24px;
  }

  .feature,
  .feature-reverse .feature-copy {
    grid-template-columns: 1fr;
    order: initial;
  }

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

  .feature-reverse .feature-visual {
    order: -1;
  }

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

  .steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .site-nav {
    display: none;
  }
}

@media (max-width: 560px) {
  .wrap {
    padding: 0 20px;
  }

  .hero {
    padding: 56px 0 40px;
  }

  .hero h1 {
    font-size: 34px;
  }

  .trust h2,
  .cta h2 {
    font-size: 27px;
  }
}

/* --- Accessibility: visible focus --- */

a:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--mint-toned);
  outline-offset: 2px;
}