:root {
  --bg: #050505;
  --bg-elevated: #0c0c0c;
  --surface: #111111;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --accent: #ffffff;
  --radius: 12px;
  --radius-lg: 20px;
  --font: "Outfit", system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

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

.container {
  width: min(1120px, 92vw);
  margin-inline: auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 5, 0.75);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.header__inner {
  width: min(1120px, 92vw);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  margin-right: auto;
}

.brand__logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
}

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

.header__cta {
  display: none;
}

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 4vw 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.nav-mobile a {
  padding: 0.65rem 0;
  color: var(--muted);
  font-weight: 500;
}

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

.nav-mobile[hidden] {
  display: none;
}

@media (min-width: 880px) {
  .nav,
  .header__cta {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }

  .nav-mobile {
    display: none !important;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent);
  color: #050505;
}

.btn--primary:hover {
  background: #e4e4e7;
}

.btn--ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
}

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

/* Hero */
.hero {
  position: relative;
  padding: clamp(3.5rem, 10vw, 7rem) 0 clamp(4rem, 12vw, 8rem);
  overflow: hidden;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(255, 255, 255, 0.12), transparent),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, black 40%, transparent);
}

.hero__content {
  position: relative;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 1rem;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.35rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  max-width: 18ch;
}

.hero__accent {
  background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Stats */
.stats {
  border-block: 1px solid var(--border);
  background: var(--bg-elevated);
}

.stats__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  padding: 2rem 0;
}

@media (min-width: 720px) {
  .stats__row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  text-align: center;
  padding: 0.5rem;
}

.stat__value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.section--tight {
  padding-top: clamp(2.5rem, 6vw, 4rem);
}

.section--muted {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.section__head {
  max-width: 640px;
  margin-bottom: 2.5rem;
}

.section__head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.section__head p {
  margin: 0;
  color: var(--muted);
}

/* Price grid */
.price-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .price-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .price-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.5rem;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.price-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.price-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.price-card__symbol {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.price-card__name {
  font-size: 0.8rem;
  color: var(--muted);
}

.price-card__brl {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.price-card__change {
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.35rem;
}

.price-card__change--up {
  color: #86efac;
}

.price-card__change--down {
  color: #fca5a5;
}

.price-grid__loading,
.price-grid__error {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--muted);
  padding: 2rem;
}

.price-disclaimer {
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 1.25rem;
  max-width: 70ch;
}

/* Asset cards */
.card-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.asset-card {
  background: linear-gradient(145deg, var(--surface) 0%, #0a0a0a 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  min-height: 160px;
}

.asset-card--more {
  border-style: dashed;
}

.asset-card__ticker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.asset-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.asset-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Features */
.features {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .features {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg);
}

.feature__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  position: relative;
}

.feature__icon::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  background: var(--text);
  transform: translate(-50%, -50%);
  box-shadow: 0 -6px 0 var(--text), 0 6px 0 var(--text);
  border-radius: 1px;
}

.feature h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.feature p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Compliance */
.compliance {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 900px) {
  .compliance {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.compliance__text h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 1rem;
}

.compliance__text > p {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

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

.checklist li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text);
  font-size: 0.95rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.compliance__panel {
  aspect-ratio: 1;
  max-height: 360px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.compliance__orbit {
  width: min(70%, 220px);
  height: min(70%, 220px);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
}

.compliance__orbit::before,
.compliance__orbit::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(255, 255, 255, 0.35);
  top: 50%;
  transform: translateY(-50%);
}

.compliance__orbit::after {
  top: calc(50% + 10px);
}

/* CTA */
.section--cta {
  border-top: 1px solid var(--border);
}

.cta-block {
  text-align: center;
  max-width: 640px;
}

.cta-block h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 1rem;
}

.cta-block > p {
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.cta-block__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.signup-form {
  text-align: left;
  max-width: 420px;
  margin-inline: auto;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.signup-form__title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
}

.signup-form__hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.field {
  display: block;
  margin-bottom: 1rem;
}

.field span {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.field input,
.field select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.field input:focus,
.field select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.35);
}

.signup-form__feedback {
  margin: 1rem 0 0;
  font-size: 0.9rem;
  min-height: 1.5em;
}

.signup-form__feedback--ok {
  color: #86efac;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0 2rem;
  background: var(--bg-elevated);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  align-items: flex-start;
}

.footer__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
}

.footer__legal {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  font-size: 0.85rem;
  color: var(--muted);
}

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

.footer__copy {
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
  width: 100%;
}

@media (min-width: 640px) {
  .footer__inner {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
  }

  .footer__copy {
    flex-basis: 100%;
  }
}