:root {
  --bg: #080a0f;
  --panel: #111824;
  --panel-strong: #17212f;
  --text: #f5f7fb;
  --muted: #aab4c2;
  --line: rgba(255, 255, 255, 0.13);
  --gold: #f4b84a;
  --cyan: #46d7d1;
  --green: #74d69a;
  --red: #f26564;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 56px);
  background: rgba(8, 10, 15, 0.72);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  color: var(--text);
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 14px;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 120px clamp(18px, 4vw, 56px) 72px;
  border-bottom: 1px solid var(--line);
}

.hero__media,
.hero__overlay {
  position: absolute;
  inset: 0;
}

.hero__media {
  background-image: url("assets/hero-crypto-domain.png");
  background-position: center;
  background-size: cover;
  transform: scale(1.02);
}

.hero__overlay {
  background:
    linear-gradient(90deg, rgba(8, 10, 15, 0.96) 0%, rgba(8, 10, 15, 0.75) 42%, rgba(8, 10, 15, 0.28) 100%),
    linear-gradient(180deg, rgba(8, 10, 15, 0.2) 0%, rgba(8, 10, 15, 0.86) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.eyebrow,
.section-label {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
}

h1 {
  max-width: 720px;
  font-size: clamp(46px, 8vw, 112px);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(30px, 4vw, 56px);
  letter-spacing: 0;
}

h3 {
  font-size: 22px;
  letter-spacing: 0;
}

.lead {
  max-width: 650px;
  margin: 26px 0 0;
  color: #dce4ee;
  font-size: clamp(18px, 2vw, 24px);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 800;
  text-decoration: none;
}

.button--primary {
  background: var(--gold);
  color: #201400;
  box-shadow: var(--shadow);
}

.button--secondary {
  border-color: rgba(255, 255, 255, 0.26);
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.section {
  padding: clamp(64px, 9vw, 116px) clamp(18px, 4vw, 56px);
}

.container {
  width: min(1160px, 100%);
  margin: 0 auto;
}

.intro {
  background: #0c1119;
}

.intro__grid,
.regulation__grid,
.contact__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.intro p:last-child,
.regulation__content p,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.benefit {
  min-height: 320px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.benefit:nth-child(2) {
  background: #101f24;
}

.benefit:nth-child(3) {
  background: #201c15;
}

.benefit__icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 32px;
  border-radius: 8px;
  background: rgba(244, 184, 74, 0.16);
  color: var(--gold);
  font-size: 24px;
  font-weight: 900;
}

.benefit:nth-child(2) .benefit__icon {
  background: rgba(70, 215, 209, 0.14);
  color: var(--cyan);
}

.benefit:nth-child(3) .benefit__icon {
  background: rgba(116, 214, 154, 0.14);
  color: var(--green);
}

.benefit p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.regulation {
  background:
    linear-gradient(180deg, rgba(70, 215, 209, 0.08), rgba(70, 215, 209, 0)),
    #0b121a;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.regulation__content {
  display: grid;
  gap: 22px;
}

.source-list {
  display: grid;
  gap: 12px;
}

.source-list a {
  display: block;
  padding: 18px 20px;
  border: 1px solid rgba(70, 215, 209, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  color: #eafdfc;
  font-weight: 700;
  text-decoration: none;
}

.source-list a:hover {
  border-color: var(--cyan);
}

.regulation__content .note {
  color: #8491a2;
  font-size: 14px;
}

.contact {
  background: #f5f2ec;
  color: #12161c;
}

.contact .section-label {
  color: #a35f00;
}

.contact p {
  max-width: 680px;
  margin-top: 20px;
  color: #4f5865;
}

.contact__mail {
  align-self: center;
  justify-self: end;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 18px 24px;
  border-radius: 8px;
  background: #12161c;
  color: #ffffff;
  font-size: clamp(18px, 2vw, 28px);
  font-weight: 900;
  text-decoration: none;
}

.footer {
  padding: 24px clamp(18px, 4vw, 56px);
  background: #080a0f;
  color: var(--muted);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 14px;
}

.footer a {
  text-decoration: none;
}

@media (max-width: 860px) {
  .topbar {
    position: absolute;
    align-items: flex-start;
  }

  .nav {
    display: none;
  }

  .hero {
    min-height: 88svh;
  }

  .hero__overlay {
    background:
      linear-gradient(90deg, rgba(8, 10, 15, 0.97) 0%, rgba(8, 10, 15, 0.78) 62%, rgba(8, 10, 15, 0.45) 100%),
      linear-gradient(180deg, rgba(8, 10, 15, 0.24) 0%, rgba(8, 10, 15, 0.9) 100%);
  }

  .intro__grid,
  .regulation__grid,
  .contact__inner,
  .benefits {
    grid-template-columns: 1fr;
  }

  .benefit {
    min-height: auto;
  }

  .contact__mail {
    justify-self: start;
    width: 100%;
  }

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

@media (max-width: 520px) {
  .hero {
    padding-top: 104px;
    padding-bottom: 54px;
  }

  .hero__actions,
  .button {
    width: 100%;
  }

  h1 {
    font-size: 48px;
  }
}