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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 55%, #000 100%);
  color: #f9fafb;
}

.container {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #020617 0, #020617 60%, #000 100%);
}

.section-header {
  text-align: center;
  margin-bottom: 2.4rem;
}

.section-header.left {
  text-align: left;
}

.section-header h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 3vw, 2.2rem);
}

.section-header p {
  margin: 0;
  color: #9ca3af;
  max-width: 34rem;
  margin-inline: auto;
}

/* Header and nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(3, 7, 18, 0.98), rgba(3, 7, 18, 0.9), transparent);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header-inner {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: inherit;
  text-decoration: none;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: radial-gradient(circle at 20% 10%, #bbf7d0, #4ade80 50%, #0f172a 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.4);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.logo-trademark {
  font-size: 0.65em;
  opacity: 0.7;
  vertical-align: top;
}

.main-nav {
  position: relative;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: #9ca3af;
  text-decoration: none;
  font-size: 0.95rem;
}

.nav-list a:hover {
  color: #f9fafb;
}

.nav-cta {
  padding: 0.4rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(74, 222, 128, 0.5);
  color: #f9fafb;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
  display: block;
  margin: 3px 0;
}

/* Hero */

.hero {
  padding-top: 5.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 2.7rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

.eyebrow {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #4ade80;
  margin-bottom: 0.8rem;
}

.hero-subtitle {
  margin: 0 0 1.5rem;
  color: #9ca3af;
  max-width: 34rem;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 0.8rem;
}

.hero-trust {
  font-size: 0.85rem;
  color: #9ca3af;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.3rem;
  border-radius: 999px;
  font-size: 0.93rem;
  font-weight: 500;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.btn.primary {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: #022c22;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.9);
}

.btn.primary:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 1);
}

.btn.ghost {
  background: rgba(15, 23, 42, 0.85);
  border-color: rgba(148, 163, 184, 0.7);
  color: #e5e7eb;
}

.btn.ghost:hover {
  border-color: rgba(148, 163, 184, 1);
}

.btn.full-width {
  width: 100%;
}

/* Hero visual */

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

.kiosk-card {
  width: 100%;
  max-width: 310px;
  border-radius: 24px;
  padding: 1rem 1rem 1.4rem;
  background: linear-gradient(150deg, #020617, #020617 60%, #0f172a 100%);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.9);
}

.kiosk-screen {
  border-radius: 20px;
  padding: 1.1rem 1.2rem;
  background: radial-gradient(circle at top left, rgba(74, 222, 128, 0.3), #020617 60%);
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.kiosk-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #4ade80;
  margin-bottom: 0.7rem;
  background: rgba(15, 23, 42, 0.85);
}

.kiosk-screen h2 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.kiosk-screen p {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  color: #e5e7eb;
}

.kiosk-screen ul {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.82rem;
  color: #9ca3af;
}

.kiosk-base {
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.coin-slot {
  width: 60%;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.3));
}

.kiosk-logo {
  font-size: 0.8rem;
  color: #9ca3af;
}

/* Grid helpers */

.grid {
  display: grid;
  gap: 1.7rem;
}

.grid.two {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

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

/* Cards and lists */

.card {
  border-radius: 18px;
  padding: 1.5rem 1.4rem;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.75);
}

.card.highlight {
  border-color: rgba(74, 222, 128, 0.8);
  box-shadow: 0 20px 50px rgba(22, 163, 74, 0.45);
}

.step {
  box-shadow: none;
  background: rgba(15, 23, 42, 0.9);
}

.checklist {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.checklist li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.85rem;
  color: #9ca3af;
  font-size: 0.95rem;
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.1rem;
  color: #4ade80;
}

.bullet-list {
  padding-left: 1.2rem;
  color: #9ca3af;
  font-size: 0.95rem;
}

.icon-circle {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

/* Forms */

.lead-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.field label {
  font-size: 0.82rem;
  color: #9ca3af;
}

.field input,
.field textarea,
.field select {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  border: 1px solid #1f2937;
  background: #020617;
  color: #f9fafb;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: #4ade80;
  box-shadow: 0 0 0 1px rgba(74, 222, 128, 0.4);
}

textarea {
  resize: vertical;
}

.form-message {
  min-height: 1rem;
  font-size: 0.8rem;
  color: #9ca3af;
}

/* Sample finds */

.sample-label {
  margin: 0;
  font-size: 0.82rem;
  color: #9ca3af;
}

.sample-amount {
  margin: 0.2rem 0 0.5rem;
  font-size: 1.3rem;
  font-weight: 600;
}

.sample-note {
  margin: 0;
  font-size: 0.9rem;
  color: #9ca3af;
}

/* Comparison */

.comparison {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.7rem;
}

.comparison-col {
  border-radius: 18px;
  padding: 1.4rem 1.3rem;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.comparison-col h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.comparison-col ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #9ca3af;
  font-size: 0.93rem;
}

/* Roadmap */

.roadmap {
  list-style: none;
  padding-left: 0;
  margin: 0;
  border-left: 1px solid rgba(148, 163, 184, 0.4);
}

.roadmap li {
  position: relative;
  padding-left: 1.5rem;
  padding-bottom: 1.4rem;
}

.roadmap li::before {
  content: "";
  position: absolute;
  left: -0.42rem;
  top: 0.25rem;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 2px solid #4ade80;
  background: #020617;
}

.roadmap h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.roadmap p {
  margin: 0;
  font-size: 0.9rem;
  color: #9ca3af;
}

.founder-name {
  font-weight: 600;
  margin-bottom: 0.4rem;
}

/* FAQ */

.faq-list {
  max-width: 720px;
  margin-inline: auto;
}

.faq-item {
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
}

.faq-question {
  width: 100%;
  padding: 0.8rem 0;
  background: none;
  border: none;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  font-size: 0.95rem;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.18s ease, opacity 0.18s ease;
}

.faq-answer p {
  margin: 0 0 0.9rem;
  font-size: 0.9rem;
  color: #9ca3af;
}

.faq-icon {
  font-size: 1.1rem;
  color: #9ca3af;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  opacity: 1;
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
}

/* Floating CTA */

.floating-cta {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  border: 1px solid rgba(74, 222, 128, 0.8);
  background: radial-gradient(circle at top, #020617, #020617 60%, #0f172a 100%);
  color: #4ade80;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 1);
  display: none;
}

/* Footer */

.site-footer {
  padding: 1.4rem 0 2rem;
  background: #020617;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  font-size: 0.82rem;
  color: #9ca3af;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-link {
  color: #4ade80;
  text-decoration: none;
  margin-left: 0.5rem;
}

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
}

.footer-social {
  display: flex;
  gap: 0.7rem;
}

.footer-social a {
  color: #9ca3af;
  text-decoration: none;
}

.footer-social a:hover {
  color: #4ade80;
}

.footer-note {
  margin: 0;
}

/* Responsive */

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-visual {
    order: -1;
    margin-bottom: 1.5rem;
  }

  .grid.two {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .comparison {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 1.6rem, 100%);
  }

  .nav-toggle {
    display: block;
  }

  .nav-list {
    position: absolute;
    right: 0;
    top: 62px;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.7rem 1rem 0.9rem;
    background: #020617;
    border-radius: 14px;
    border: 1px solid rgba(30, 64, 175, 0.7);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.85);
    min-width: 220px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.18s ease, opacity 0.18s ease;
  }

  .nav-list.open {
    max-height: 320px;
    opacity: 1;
    pointer-events: auto;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-list a {
    display: block;
    padding: 0.35rem 0.1rem;
  }

  .nav-cta {
    width: 100%;
    text-align: center;
    margin-top: 0.4rem;
  }

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

  .floating-cta {
    display: inline-flex;
  }
}