@import url("./btc-bg_tokens.css");

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--color-graphite);
  background: var(--color-white);
  font-family: var(--font-corporate);
  line-height: 1.55;
  letter-spacing: 0;
}

.coming-soon-page {
  min-height: 100vh;
  color: var(--color-white);
  background: var(--color-executive-navy);
}

.coming-soon {
  position: relative;
  display: grid;
  min-height: 100vh;
  overflow: hidden;
  place-items: center;
  padding: 32px;
  text-align: center;
}

.coming-soon::before {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(0, 163, 199, 0.12) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(145deg, #0b1f33 0%, #071827 100%);
  background-size: 84px 84px, 84px 84px, auto;
  content: "";
}

.coming-soon::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 24, 39, 0.18), rgba(7, 24, 39, 0.62));
  content: "";
}

.coming-soon__inner {
  position: relative;
  z-index: 1;
  width: min(100%, 760px);
}

.coming-soon__inner img {
  width: min(206px, 62vw);
  height: auto;
  margin-inline: auto;
}

.coming-soon__eyebrow {
  margin: 42px 0 0;
  color: var(--color-signal-cyan);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.coming-soon h1 {
  margin: 14px 0 0;
  color: var(--color-white);
  font-size: clamp(42px, 8vw, 84px);
  font-weight: 850;
  line-height: 1.02;
}

.coming-soon__text {
  margin: 22px auto 0;
  max-width: 520px;
  color: rgba(255, 255, 255, 0.76);
  font-size: clamp(18px, 2.4vw, 22px);
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--color-white);
  background: var(--color-executive-navy);
  border-radius: var(--radius-small);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(100% - 40px, var(--container-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: var(--border-subtle);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 40px, var(--container-width));
  min-height: 82px;
  margin-inline: auto;
  gap: 28px;
}

.brand {
  flex: 0 0 auto;
}

.brand img {
  width: 224px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--color-graphite);
  font-size: 14px;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  padding-block: 12px;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--color-signal-cyan);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: transparent;
  border: var(--border-subtle);
  border-radius: var(--radius-small);
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin-block: 4px;
  background: var(--color-executive-navy);
}

.section {
  padding-block: 86px;
}

.hero {
  position: relative;
  min-height: min(760px, calc(100vh - 124px));
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--color-white);
  background-color: var(--color-executive-navy);
  padding-block: 0;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(0, 163, 199, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 84px 84px;
  opacity: 0.75;
}

.hero::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(90deg, rgba(11, 31, 51, 0.96) 0 42%, rgba(11, 31, 51, 0.78) 66%, rgba(11, 31, 51, 0.88) 100%),
    linear-gradient(180deg, rgba(11, 31, 51, 0.1), rgba(11, 31, 51, 0.92));
  content: "";
}

.hero__texture {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 1;
  height: 32%;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.28));
}

.hero__visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
  display: grid;
  grid-template-columns: 1fr;
  width: min(62vw, 880px);
  opacity: 0.56;
  filter: saturate(0.82) contrast(1.05);
}

.hero__visual img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
}

.hero__visual img:first-child {
  object-position: 58% 50%;
}

.hero__visual img:last-child {
  object-position: 46% 50%;
}

.hero__inner {
  position: relative;
  z-index: 2;
  max-width: 940px;
  padding-block: 64px 72px;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-signal-cyan);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  width: 32px;
  height: 2px;
  background: currentColor;
  content: "";
}

.hero h1,
.section-heading h2,
.capabilities h2,
.contact-panel h2,
.legal h2 {
  margin: 0;
  color: var(--color-executive-navy);
  font-weight: 800;
  line-height: 1.08;
}

.hero h1 {
  max-width: 880px;
  margin-top: 22px;
  color: var(--color-white);
  font-size: clamp(38px, 5.1vw, 64px);
}

.hero__lead {
  max-width: 780px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(18px, 2vw, 22px);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  color: var(--color-white);
  background: var(--color-signal-cyan);
}

.button--primary:hover,
.button--primary:focus-visible {
  background: #008dad;
}

.button--secondary {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
}

.button--secondary:hover,
.button--secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.7);
}

.hero__signals {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.hero__signals span {
  padding: 8px 12px;
  color: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-small);
  background: rgba(255, 255, 255, 0.06);
  font-size: 14px;
  font-weight: 700;
}

.section--white {
  background: var(--color-white);
}

.section--ice {
  background: var(--color-ice-gray);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}

.split--reverse {
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
}

.section-heading h2,
.capabilities h2,
.contact-panel h2,
.legal h2 {
  margin-top: 14px;
  font-size: clamp(30px, 4vw, 46px);
}

.section-heading--center {
  max-width: 780px;
  text-align: center;
}

.section-heading--center .section-kicker {
  justify-content: center;
}

.section-copy p {
  margin: 0;
  color: var(--color-slate);
  font-size: 18px;
}

.section-copy p + p {
  margin-top: 18px;
}

.values {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 54px;
}

.value-item,
.product-card,
.news-card,
.process-grid article,
.legal-grid article {
  border: var(--border-subtle);
  border-radius: var(--radius-small);
  background: var(--color-white);
}

.value-item {
  padding: 24px;
  border-top: 3px solid var(--color-signal-cyan);
}

.value-item h3,
.product-card h3,
.news-card h3,
.process-grid h3,
.legal-grid h3 {
  margin: 0;
  color: var(--color-executive-navy);
  font-size: 20px;
  line-height: 1.25;
}

.value-item p,
.product-card p,
.news-card p,
.process-grid p,
.legal-grid p {
  margin: 12px 0 0;
  color: var(--color-slate);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 42px;
}

.product-grid--single {
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
}

.product-card {
  padding: 30px;
  box-shadow: var(--shadow-minimal);
}

.product-media {
  aspect-ratio: 16 / 9;
  margin: -10px -10px 24px;
  overflow: hidden;
  border-radius: var(--radius-small);
  border: var(--border-subtle);
  background: var(--color-ice-gray);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card:first-child .product-media img {
  object-position: 50% 48%;
}

.product-card:last-child .product-media img {
  object-position: 50% 55%;
}

.product-card__topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 26px;
}

.product-code {
  color: var(--color-executive-navy);
  font-size: 28px;
  font-weight: 850;
}

.product-domain {
  padding: 4px 9px;
  color: var(--color-steel-blue);
  border: 1px solid rgba(31, 78, 121, 0.22);
  border-radius: var(--radius-small);
  background: rgba(31, 78, 121, 0.06);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.feature-list {
  display: grid;
  gap: 10px;
  padding: 22px 0 0;
  margin: 24px 0 0;
  border-top: var(--border-subtle);
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 18px;
  color: var(--color-graphite);
  font-weight: 650;
}

.feature-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--color-signal-cyan);
  content: "";
}

.product-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 24px;
  padding: 10px 14px;
  color: var(--color-executive-navy);
  border: 1px solid rgba(0, 163, 199, 0.44);
  border-radius: var(--radius-small);
  background: rgba(0, 163, 199, 0.08);
  font-weight: 800;
}

.product-link:hover,
.product-link:focus-visible {
  border-color: var(--color-signal-cyan);
  background: rgba(0, 163, 199, 0.14);
}

.capabilities__header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.65fr);
  gap: 52px;
  align-items: end;
  margin-bottom: 34px;
}

.capabilities__header p {
  margin: 0;
  color: var(--color-slate);
  font-size: 17px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: var(--border-subtle);
  border-radius: var(--radius-small);
  background: rgba(31, 41, 55, 0.12);
}

.process-grid article {
  min-height: 220px;
  padding: 28px;
  border: 0;
  border-radius: 0;
}

.process-grid span {
  display: block;
  margin-bottom: 34px;
  color: var(--color-muted-amber);
  font-weight: 850;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.news-grid--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.news-card {
  padding: 26px;
}

.news-card__meta {
  display: block;
  margin-bottom: 18px;
  color: var(--color-steel-blue);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.partner-types {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.partner-types span {
  padding: 14px 16px;
  border-left: 3px solid var(--color-muted-amber);
  background: var(--color-ice-gray);
  color: var(--color-graphite);
  font-weight: 750;
}

.contact-section {
  color: var(--color-white);
  background: var(--color-executive-navy);
}

.contact-layout {
  display: block;
}

.contact-panel {
  max-width: 780px;
}

.contact-panel h2 {
  color: var(--color-white);
}

.contact-panel p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.contact-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 34px 0 0;
}

.contact-list div {
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.contact-list dt {
  color: var(--color-signal-cyan);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.contact-list dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.contact-list a {
  color: var(--color-white);
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 4px;
}

.legal__inner {
  display: grid;
  gap: 34px;
}

.legal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.legal-grid article {
  padding: 24px;
}

.site-footer {
  color: var(--color-white);
  background: #071827;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 42px;
  align-items: start;
  padding-block: 46px;
}

.site-footer p {
  max-width: 520px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.7);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, 1fr));
  gap: 10px 26px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

.footer-nav a:hover,
.footer-nav a:focus-visible {
  color: var(--color-signal-cyan);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  padding-block: 20px 28px;
  color: rgba(255, 255, 255, 0.75);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 14px;
  font-weight: 700;
}

.footer-bottom span {
  padding-right: 28px;
  border-right: 1px solid rgba(0, 163, 199, 0.7);
}

.footer-bottom strong {
  margin-left: auto;
  color: var(--color-signal-cyan);
  font-size: 20px;
}

.legal-link {
  display: inline-flex;
  margin-top: 16px;
  color: var(--color-steel-blue);
  font-weight: 800;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 4px;
}

.policy-hero {
  padding-block: 74px 68px;
  color: var(--color-white);
  background:
    linear-gradient(90deg, rgba(0, 163, 199, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(145deg, #0b1f33 0%, #071827 100%);
  background-size: 84px 84px, 84px 84px, auto;
}

.policy-hero .section-kicker {
  color: var(--color-signal-cyan);
}

.policy-hero h1 {
  max-width: 880px;
  margin: 18px 0 0;
  color: var(--color-white);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
}

.policy-hero__lead {
  max-width: 760px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 19px;
}

.policy-hero__meta {
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.64);
  font-size: 14px;
  font-weight: 700;
}

.policy-layout {
  display: grid;
  grid-template-columns: minmax(240px, 0.4fr) minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.policy-summary {
  position: sticky;
  top: 112px;
  padding: 24px;
  border: var(--border-subtle);
  border-top: 3px solid var(--color-signal-cyan);
  border-radius: var(--radius-small);
  background: var(--color-ice-gray);
}

.policy-summary h2 {
  margin: 0;
  color: var(--color-executive-navy);
  font-size: 21px;
}

.policy-summary p,
.policy-summary li {
  color: var(--color-slate);
}

.policy-summary ul {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  margin: 16px 0 0;
}

.policy-content {
  max-width: 800px;
}

.policy-content section + section {
  padding-top: 34px;
  margin-top: 34px;
  border-top: var(--border-subtle);
}

.policy-content h2 {
  margin: 0 0 14px;
  color: var(--color-executive-navy);
  font-size: clamp(23px, 3vw, 30px);
  line-height: 1.2;
}

.policy-content p,
.policy-content li {
  color: var(--color-slate);
  font-size: 17px;
}

.policy-content p {
  margin: 0;
}

.policy-content p + p,
.policy-content ul + p {
  margin-top: 14px;
}

.policy-content ul {
  display: grid;
  gap: 9px;
  padding-left: 22px;
  margin: 14px 0 0;
}

.policy-content a {
  color: var(--color-steel-blue);
  font-weight: 750;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 4px;
}

.policy-note {
  padding: 18px 20px;
  border-left: 3px solid var(--color-signal-cyan);
  background: var(--color-ice-gray);
}

@media (max-width: 980px) {
  .policy-layout {
    grid-template-columns: 1fr;
  }

  .policy-summary {
    position: static;
  }

  .site-header__inner {
    min-height: 74px;
  }

  .brand img {
    width: 190px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    background: var(--color-white);
    border: var(--border-subtle);
    border-radius: var(--radius-small);
    box-shadow: var(--shadow-minimal);
  }

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

  .site-nav a {
    padding: 13px 10px;
  }

  .hero {
    min-height: min(680px, calc(100vh - 108px));
  }

  .hero::after {
    background:
      linear-gradient(90deg, rgba(11, 31, 51, 0.94), rgba(11, 31, 51, 0.76)),
      linear-gradient(180deg, rgba(11, 31, 51, 0.05), rgba(11, 31, 51, 0.9));
  }

  .hero__visual {
    width: 100%;
    opacity: 0.28;
  }

  .split,
  .split--reverse,
  .capabilities__header,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .values,
  .process-grid,
  .legal-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 720px) {
  .container,
  .site-header__inner {
    width: min(100% - 28px, var(--container-width));
  }

  .section {
    padding-block: 64px;
  }

  .hero {
    min-height: calc(100vh - 104px);
  }

  .hero::after {
    background:
      linear-gradient(180deg, rgba(11, 31, 51, 0.82), rgba(11, 31, 51, 0.96)),
      linear-gradient(90deg, rgba(11, 31, 51, 0.88), rgba(11, 31, 51, 0.7));
  }

  .hero__visual {
    grid-template-columns: 1fr;
    opacity: 0.22;
  }

  .hero__visual img:last-child {
    display: none;
  }

  .hero__inner {
    padding-block: 34px 42px;
  }

  .hero .eyebrow {
    max-width: 100%;
    flex-wrap: wrap;
    font-size: 12px;
    line-height: 1.35;
  }

  .hero h1 {
    margin-top: 16px;
    font-size: clamp(29px, 7.4vw, 34px);
  }

  .hero__lead,
  .section-copy p,
  .contact-panel p {
    font-size: 16px;
  }

  .hero__lead {
    margin-top: 18px;
  }

  .hero__actions {
    gap: 10px;
    margin-top: 20px;
  }

  .hero__actions .button {
    flex: 1 1 150px;
    min-height: 44px;
    padding-inline: 12px;
  }

  .hero__signals {
    display: none;
  }

  .product-grid,
  .values,
  .process-grid,
  .partner-types,
  .contact-list,
  .legal-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    padding: 22px;
  }

  .product-media {
    margin: -4px -4px 20px;
  }

  .process-grid {
    gap: 1px;
  }

  .process-grid article {
    min-height: auto;
  }

  .footer-bottom strong {
    width: 100%;
    margin-left: 0;
  }
}