@font-face {
  font-family: Mulish;
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/mulish-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: Mulish;
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/mulish-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --cyan: #33ccff;
  --cyan-deep: #0794c4;
  --ink: #14181d;
  --muted: #5c6672;
  --line: #e6ebf0;
  --paper: #ffffff;
  --soft: #f3fafd;
  --header: 84px;
  --shadow: 0 14px 36px rgba(16, 24, 40, 0.08);
  --shell: 1160px;
  --shell-wide: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --band-space: clamp(64px, 8vw, 112px);
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  overflow-x: clip;
  font-family: Mulish, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}

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

a {
  color: inherit;
}

::selection {
  background: #c9f1ff;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

p {
  color: #2c343d;
}

.skip {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

a.skip:focus {
  left: 12px;
  top: 12px;
  width: auto;
  height: auto;
  margin: 0;
  padding: 8px 12px;
  overflow: visible;
  clip: auto;
  background: #000;
  color: #fff;
  z-index: 50;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  width: 100%;
  min-height: var(--header);
  margin: 0;
  padding: 22px max(var(--gutter), calc((100% - var(--shell-wide)) / 2)) 16px;
  background: #fff;
  transition: box-shadow 0.2s ease;
}

.site-header.is-stuck {
  box-shadow: 0 1px 0 rgba(16, 24, 40, 0.06), 0 10px 28px rgba(16, 24, 40, 0.06);
}

#menu {
  display: contents;
}

.logo img {
  height: 46px;
  width: auto;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}

.nav-toggle > span:first-child,
.nav-toggle > span:first-child::before,
.nav-toggle > span:first-child::after {
  display: block;
  width: 100%;
  height: 2px;
  background: #111;
  border-radius: 2px;
  position: relative;
}

.nav-toggle > span:first-child::before,
.nav-toggle > span:first-child::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
}

.nav-toggle > span:first-child::before {
  top: -7px;
}

.nav-toggle > span:first-child::after {
  top: 7px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: #000;
}

.nav > a {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
}

.nav-item {
  position: relative;
}

.nav-parent {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: none;
  border: 0;
  font: inherit;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.01em;
  cursor: pointer;
  padding: 10px 18px;
  color: #000;
}

.nav-parent::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
}

.nav-link {
  display: inline-flex;
  padding: 10px 18px;
}

.nav > a:hover,
.nav-parent:hover,
.submenu a:hover,
.submenu a:focus-visible {
  color: var(--cyan);
}

.nav a[aria-current="page"],
.nav-item.is-current > .nav-parent {
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.submenu {
  display: none;
  position: absolute;
  top: calc(100% - 4px);
  left: 0;
  right: auto;
  z-index: 40;
  width: max-content;
  min-width: 220px;
  max-width: min(280px, calc(100vw - 32px));
  margin: 0;
  padding: 6px 0;
  list-style: none;
  background: #fff;
  border: 0;
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.nav-item:last-child > .submenu {
  left: auto;
  right: 0;
}

.submenu a {
  display: block;
  margin: 0 6px;
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: #000;
  white-space: normal;
  line-height: 1.35;
}

.submenu a:hover,
.submenu a:focus-visible {
  background: var(--soft);
}

.nav-item:hover > .submenu,
.nav-item:focus-within > .submenu,
.nav-item.is-open > .submenu {
  display: block;
}

.hero {
  display: grid;
  grid-template-columns: minmax(280px, 1.05fr) minmax(260px, 0.95fr);
  align-items: center;
  gap: clamp(28px, 4vw, 64px);
  width: min(var(--shell), calc(100% - (var(--gutter) * 2)));
  margin: 8px auto 12px;
  padding: clamp(16px, 2.5vw, 36px) 0 clamp(8px, 1.5vw, 20px);
}

.hero h1,
.section-title,
.prose h1,
.page-intro h1 {
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.12;
}

.hero h1 {
  margin: 0 0 16px;
  font-size: clamp(36px, 3.6vw, 64px);
  font-weight: 500;
}

.hero p,
.lede {
  font-size: clamp(17px, 1.2vw, 22px);
  line-height: 1.7;
  max-width: 42rem;
  color: var(--muted);
}

.hero-art {
  justify-self: center;
  width: min(100%, clamp(320px, 34vw, 560px));
}

.band {
  padding: var(--band-space) var(--gutter);
  text-align: center;
}

.band.soft {
  background: linear-gradient(180deg, #f7fcff 0%, #eef8fd 100%);
}

.band .lede,
.band > p {
  margin-inline: auto;
}

.section-title {
  margin: 0 auto 16px;
  max-width: 18em;
  color: var(--cyan-deep);
  font-size: clamp(28px, 2.8vw, 48px);
  font-weight: 500;
}

.split .section-title,
.prose .section-title {
  margin-left: 0;
  margin-right: 0;
  max-width: none;
  text-align: left;
}

.band .cards,
.band .steps {
  width: min(var(--shell), 100%);
  margin-inline: auto;
}

.center {
  text-align: center;
}

.split {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
  width: min(var(--shell), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: clamp(48px, 6vw, 88px) 0;
}

.phone {
  width: min(100%, clamp(300px, 30vw, 500px));
  margin-inline: auto;
  filter: drop-shadow(0 24px 30px rgba(0, 0, 0, 0.12));
}

.cards,
.values,
.steps {
  display: grid;
  gap: 22px;
}

.cards {
  grid-template-columns: repeat(3, 1fr);
  text-align: left;
  margin-top: 28px;
}

.values {
  grid-template-columns: repeat(6, 1fr);
  text-align: left;
}

.value:nth-child(-n + 3) {
  grid-column: span 2;
}

.value:nth-child(n + 4) {
  grid-column: span 3;
}

.steps {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.card,
.value,
.step {
  background: #fff;
  border: 1px solid rgba(16, 24, 40, 0.06);
  border-radius: 20px;
  padding: 26px 24px 22px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
}

.card,
.step,
.value {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover,
.step:hover,
.value:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.step {
  border-top: 3px solid var(--cyan);
}

.value strong,
.step h3 {
  display: block;
  color: var(--ink);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 10px;
}

.label {
  height: 42px;
  width: auto;
  margin-bottom: 12px;
}

.diagram,
.crypto-board {
  width: min(100%, 980px);
  margin: 36px auto 0;
  border-radius: 18px;
}

.wrap {
  width: min(var(--shell), calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: clamp(48px, 5vw, 80px) 0;
}

.prose {
  width: min(820px, calc(100% - (var(--gutter) * 2)));
  margin: 0 auto;
  padding: clamp(48px, 5vw, 72px) 0 clamp(64px, 7vw, 96px);
}

.prose p,
.prose li {
  font-size: 17px;
  line-height: 1.75;
}

.prose h2 {
  margin: 2.2em 0 0.6em;
  font-size: 28px;
}

.prose ul {
  padding-left: 1.2em;
}

.prose li + li {
  margin-top: 0.45em;
}

.prose h1,
.page-intro h1 {
  font-size: clamp(36px, 4vw, 52px);
  text-align: center;
}

.prose h1,
.prose h2,
.prose h3 {
  font-weight: 500;
  line-height: 1.25;
}

main a {
  color: var(--cyan-deep);
  font-weight: 600;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

main a:hover {
  color: #05688a;
}

.nav a,
.site-footer a {
  color: inherit;
  font-weight: 400;
}

.channels {
  display: grid;
  gap: 18px;
}

.channel {
  padding: 8px 0 18px;
  border-bottom: 1px solid var(--line);
}

.channel h2 {
  margin: 0 0 6px;
  color: var(--cyan-deep);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: -0.02em;
}

.contact-form {
  display: grid;
  gap: 14px;
  width: min(680px, 100%);
  margin: 28px auto 0;
  text-align: left;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid #d7dee6;
  border-radius: 999px;
  padding: 15px 18px;
  font: inherit;
  font-weight: 400;
  color: var(--ink);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.contact-form select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #14181d 50%), linear-gradient(135deg, #14181d 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(51, 204, 255, 0.28);
}

.contact-form textarea {
  border-radius: 22px;
  min-height: 140px;
  resize: vertical;
}

.contact-form button {
  justify-self: start;
  border: 0;
  border-radius: 999px;
  background: #14181d;
  color: #fff;
  font: inherit;
  font-weight: 600;
  padding: 14px 40px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease;
}

.contact-form button:hover {
  background: #000;
  transform: translateY(-1px);
}

.contact-form button:active {
  transform: translateY(0);
}

.form-note,
.form-status {
  margin: 0;
  font-size: 15px;
  color: var(--muted);
}

.form-status {
  color: #0b6b2f;
  font-weight: 500;
}

.site-footer {
  background: #0c0e11;
  color: #fff;
  padding: clamp(56px, 6vw, 88px) var(--gutter) 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(240px, 1.45fr) repeat(4, minmax(130px, 1fr));
  gap: 32px clamp(20px, 2vw, 40px);
  align-items: start;
  width: min(var(--shell), 100%);
  margin: 0 auto;
}

.site-footer a {
  color: #fff;
  text-decoration: none;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 0.03em;
}

.site-footer a:hover {
  color: var(--cyan);
}

.site-footer p,
.site-footer li {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer h2 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-logo {
  height: 64px;
  width: auto;
  margin-bottom: 12px;
}

.footer-grid > div:first-child > p {
  max-width: 34ch;
  line-height: 1.7;
}

.site-footer .social {
  width: 40px;
  height: 40px;
  margin-top: 18px;
  border-radius: 10px;
  background: #0a66c2;
  color: #fff;
  display: inline-grid;
  place-items: center;
  transition: transform 0.15s ease, background 0.15s ease;
}

.site-footer .social:hover,
.site-footer .social:focus-visible {
  transform: translateY(-2px);
  background: #004182;
  color: #fff;
}

.site-footer .social svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  display: block;
}

.site-footer .legal {
  width: min(var(--shell), 100%);
  margin: 40px auto 0;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.82);
}

.site-footer .fine-print {
  width: min(var(--shell), 100%);
  margin: 8px auto 0;
  font-size: 12px;
  line-height: 1.5;
  text-align: center;
  color: rgba(255, 255, 255, 0.62);
}

@media (max-width: 980px) {
  .site-header {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 16px 18px;
  }

  #menu {
    display: block;
  }

  .nav-toggle {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] > span:first-child {
    background: transparent;
  }

  .nav-toggle[aria-expanded="true"] > span:first-child::before {
    top: 0;
    transform: rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] > span:first-child::after {
    top: 0;
    transform: rotate(-45deg);
  }

  .nav {
    display: none;
    position: fixed;
    z-index: 40;
    inset: 78px 0 0 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 20px 32px;
    overflow: auto;
    box-shadow: 0 16px 40px rgba(16, 24, 40, 0.08);
  }

  .nav.is-open {
    display: flex;
  }

  .nav-item,
  .nav > a,
  .nav-link,
  .nav-parent {
    width: 100%;
  }

  .nav > a,
  .nav-parent,
  .nav-link {
    justify-content: space-between;
    padding: 16px 4px;
    border-bottom: 1px solid var(--line);
    font-size: 15px;
  }

  .nav a[aria-current="page"],
  .nav-item.is-current > .nav-parent {
    box-shadow: none;
    color: var(--cyan);
  }

  .submenu {
    position: static;
    display: none;
    width: auto;
    border: 0;
    box-shadow: none;
    padding: 0 0 8px 12px;
  }

  .nav-item.is-open > .submenu,
  .nav-item:hover > .submenu,
  .nav-item:focus-within > .submenu {
    display: block;
  }

  .hero,
  .split,
  .cards,
  .values,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero,
  .split {
    width: min(100% - 40px, var(--shell));
    padding-left: 0;
    padding-right: 0;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero {
    padding-top: 12px;
  }

  .value,
  .value:nth-child(n) {
    grid-column: auto;
  }

  .hero-art {
    justify-self: center;
  }

  .values,
  .steps {
    grid-template-columns: 1fr;
  }

}

@media (min-width: 981px) and (max-width: 1200px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }

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

  .value,
  .value:nth-child(n) {
    grid-column: auto;
  }
}

@media (min-width: 1400px) {
  :root {
    --shell: 1280px;
    --shell-wide: 1400px;
    --header: 92px;
    --band-space: 104px;
  }

  .logo img {
    height: 50px;
  }

  .nav a,
  .nav-parent {
    font-size: 15px;
  }

  .hero {
    padding-top: 40px;
    padding-bottom: 28px;
  }

  .hero-art {
    width: min(100%, 540px);
  }

  .card,
  .value,
  .step {
    padding: 30px 28px 24px;
  }

  .cards,
  .values,
  .steps {
    gap: 26px;
  }
}

@media (min-width: 1700px) {
  :root {
    --shell: 1360px;
    --shell-wide: 1480px;
    --gutter: 64px;
    --band-space: 120px;
  }

  body {
    font-size: 18px;
  }

  .hero h1 {
    font-size: 64px;
  }

  .section-title {
    font-size: 48px;
  }

  .hero-art {
    width: min(100%, 580px);
  }

  .phone {
    width: min(100%, 500px);
  }

  .contact-form {
    width: min(720px, 100%);
  }
}