:root {
  color-scheme: dark;
  --bg: #0c0f14;
  --fg: #eef1f5;
  --muted: #a8b0bc;
  --accent: #21d4c4;
  --border: #252c36;
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}
a {
  color: inherit;
  text-decoration: none;
}
a:hover {
  color: var(--accent);
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}
.wrap {
  max-width: 1200px;
  margin: auto;
  padding: 0 32px;
}
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 30px 0;
  border-bottom: 1px solid var(--border);
}
.brand {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  font-weight: 750;
  letter-spacing: -0.04em;
  font-size: 22px;
}
.brand-mark {
  display: grid;
  place-items: center;
  background: var(--accent);
  color: #04211d;
  border-radius: 10px;
  width: 34px;
  height: 34px;
  font-size: 25px;
  line-height: 1;
}
.header nav,
footer nav {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 13px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 25px;
  background: var(--accent);
  color: #04211d;
  border: 1px solid var(--accent);
  font-weight: 650;
  padding: 15px 23px;
  border-radius: 8px;
  transition:
    background 0.15s,
    transform 0.15s;
}
.button:hover {
  background: #7ae7dd;
  color: #04211d;
  transform: translateY(-1px);
}
.button.small {
  padding: 9px 15px;
  gap: 16px;
}
.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 75px;
  align-items: center;
  padding: 108px 0 112px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  letter-spacing: 0.13em;
  font-size: 11px;
  font-weight: 650;
  color: var(--accent);
  text-transform: uppercase;
  margin: 0 0 24px;
}
.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
h1 {
  font-size: clamp(52px, 6vw, 78px);
  font-weight: 650;
  letter-spacing: -0.07em;
  line-height: 1.04;
  margin: 0 0 25px;
}
h1 span {
  color: var(--accent);
}
.lede {
  font-size: 17px;
  color: var(--muted);
  max-width: 440px;
  line-height: 1.8;
  margin: 0 0 32px;
}
.actions {
  display: flex;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
}
.text-link {
  font-size: 13px;
  border-bottom: 1px solid #46505c;
  padding-bottom: 3px;
}
.caption {
  font-size: 12px;
  color: var(--muted);
  margin: 18px 0 0;
}
.principles {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: linear-gradient(150deg, #151d25, #10151c);
  overflow: hidden;
  box-shadow: 0 25px 70px #0003;
}
.panel-top,
.panel-bottom {
  display: flex;
  justify-content: space-between;
  padding: 20px 26px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.panel-top {
  border-bottom: 1px solid var(--border);
}
.panel-top span:last-child {
  color: var(--accent);
}
.panel-bottom {
  border-top: 1px solid var(--border);
  letter-spacing: 0;
  font-size: 12px;
}
.principle {
  display: flex;
  gap: 22px;
  padding: 25px 26px;
}
.principle + .principle {
  padding-top: 10px;
}
.number {
  font-size: 12px;
  color: var(--accent);
  padding-top: 3px;
}
.principle h2 {
  font-size: 17px;
  letter-spacing: -0.02em;
  margin: 0 0 7px;
}
.principle p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  margin: 0;
}
.section {
  padding: 75px 0;
  border-top: 1px solid var(--border);
}
.section h2 {
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.045em;
  font-weight: 600;
  margin: 0;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 45px;
  margin-top: 48px;
}
.step-number {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.steps h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 18px 0 10px;
}
.steps p,
.about p,
.note > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.note {
  max-width: 100%;
  padding-right: 30%;
}
.note > p:not(.eyebrow) {
  margin: 25px 0;
}
.about {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 90px;
}
.about p:first-child {
  margin-top: 0;
}
.about .actions {
  margin-top: 25px;
}
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding: 30px 0 40px;
  gap: 25px;
}
footer .brand {
  font-size: 18px;
}
footer > span {
  font-size: 11px;
  color: var(--muted);
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  padding: 12px;
  background: var(--accent);
  color: #04211d;
  z-index: 5;
}
.skip-link:focus {
  top: 12px;
}
@media (max-width: 800px) {
  .hero {
    gap: 35px;
    padding: 70px 0;
  }
  .header nav {
    gap: 16px;
  }
  .hero h1 {
    font-size: 55px;
  }
  .steps {
    gap: 25px;
  }
  .about {
    gap: 40px;
  }
  .note {
    padding-right: 10%;
  }
}
@media (max-width: 620px) {
  .wrap {
    padding: 0 22px;
  }
  .header {
    padding: 22px 0;
  }
  .header nav > a:not(.button) {
    display: none;
  }
  .brand {
    font-size: 19px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 40px;
    padding: 55px 0 60px;
  }
  h1 {
    font-size: 58px;
  }
  .lede {
    font-size: 16px;
  }
  .section {
    padding: 50px 0;
  }
  .steps,
  .about {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .steps {
    margin-top: 30px;
  }
  .steps article {
    border-bottom: 1px solid var(--border);
    padding-bottom: 22px;
  }
  .steps article:last-child {
    border: 0;
    padding-bottom: 0;
  }
  .note {
    padding-right: 0;
  }
  .about .eyebrow {
    margin-bottom: 20px;
  }
  footer {
    flex-wrap: wrap;
    gap: 15px;
  }
  footer > span {
    display: none;
  }
  footer nav {
    gap: 16px;
  }
  .actions {
    gap: 20px;
  }
  .principle {
    padding: 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
  }
}

.hero-actions {
  gap: 20px;
}
.catalog {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 90px;
}
.catalog > div > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}
.catalog > div > p:first-child {
  margin-top: 0;
}
@media (max-width: 800px) {
  .catalog {
    gap: 40px;
  }
}
@media (max-width: 620px) {
  .catalog {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero-actions .button {
    min-height: 48px;
  }
}
@media (max-width: 370px) {
  .header {
    gap: 10px;
  }
  .header .brand {
    font-size: 17px;
    gap: 7px;
  }
  .header .button.small {
    padding: 9px 11px;
    gap: 8px;
  }
  .hero h1 {
    font-size: 49px;
  }
}