/* CMX — self-contained layout (no theme / minify CDN paths) */
:root {
  --bg: #fafbfe;
  --surface: #ffffff;
  --text: #161c2c;
  --muted: #54607a;
  --line: rgba(15, 37, 71, 0.08);
  --brand: #0b89f2;
  --brand-2: #2c53e0;
  --accent: #6b4dff;
  --hero-ink: #0a1224;
  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 14px 42px rgba(10, 41, 105, 0.08);
  --shadow-sm: 0 4px 18px rgba(10, 41, 105, 0.06);
  --header-h: 76px;
  --max: 1180px;
  --font: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* —— Header —— */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250, 251, 254, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo img {
  width: clamp(140px, 32vw, 200px);
  height: auto;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-desktop ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1.75rem;
}

.nav-desktop a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.15rem;
  font-weight: 600;
  font-size: 0.92rem;
  color: #fff !important;
  background: linear-gradient(120deg, var(--brand), var(--brand-2));
  border-radius: 999px;
  text-decoration: none !important;
  box-shadow: 0 10px 24px rgba(11, 137, 242, 0.28);
}

.nav-cta:hover {
  filter: brightness(1.06);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
}

.nav-toggle:hover {
  background: rgba(11, 137, 242, 0.08);
}

.nav-toggle-bar {
  position: relative;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

.nav-toggle-bar::before {
  top: -7px;
}

.nav-toggle-bar::after {
  top: 7px;
}

body.nav-open .nav-toggle-bar {
  background: transparent;
}

body.nav-open .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

body.nav-open .nav-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem 1.25rem 2rem;
  background: var(--surface);
  border-top: 1px solid var(--line);
  flex-direction: column;
  gap: 0.5rem;
  z-index: 99;
}

body.nav-open .nav-mobile {
  display: flex;
}

.nav-mobile a {
  display: block;
  padding: 0.85rem 0.5rem;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

@media (max-width: 920px) {
  .nav-desktop {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (min-width: 921px) {
  .nav-mobile {
    display: none !important;
  }
}

main {
  padding-top: var(--header-h);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.65rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  transition: transform 0.15s ease, filter 0.15s ease;
}

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

.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, #5495ed, var(--brand-2));
  box-shadow: 0 10px 26px rgba(61, 120, 230, 0.35);
}

.btn-secondary {
  color: #fff;
  background: linear-gradient(120deg, #7152ec, #2c30e0);
  box-shadow: 0 10px 26px rgba(116, 99, 240, 0.35);
}

.btn-ghost {
  color: var(--brand);
  background: transparent;
  padding-left: 0;
  padding-right: 0;
  box-shadow: none;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  min-height: min(92vh, 760px);
  display: grid;
  align-items: stretch;
}

.hero__visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 110% 80% at 10% 0%, rgba(11, 137, 242, 0.45), transparent 55%),
    radial-gradient(ellipse 70% 60% at 90% 30%, rgba(107, 77, 255, 0.35), transparent 50%),
    linear-gradient(180deg, rgba(6, 12, 28, 0.55), rgba(6, 12, 28, 0.82));
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black 35%, transparent 92%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: end;
  align-content: center;
  padding-block: clamp(3rem, 10vw, 6rem);
}

.hero-card {
  max-width: 520px;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  box-shadow: 0 28px 80px rgba(0, 12, 40, 0.45);
}

.hero-card h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2.6rem, 7vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--brand);
}

.hero-card p {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: rgba(234, 242, 255, 0.92);
}

/* —— Service strip (under hero) —— */
.service-strip {
  position: relative;
  z-index: 2;
  margin-top: -3.5rem;
  padding-inline: clamp(1rem, 5vw, 2rem);
}

.service-strip-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: var(--max);
  margin-inline: auto;
}

.service-card-mini {
  background: var(--surface);
  padding: clamp(1.25rem, 3vw, 1.85rem);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.service-card-mini .icon {
  width: 72px;
  height: auto;
  margin: 0 auto 1rem;
}

.service-card-mini h2 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: center;
  color: var(--hero-ink);
}

.service-card-mini p {
  margin: 0;
  font-size: 0.94rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 800px) {
  .hero .container {
    justify-items: stretch;
  }

  .service-strip {
    margin-top: 2rem;
  }

  .service-strip-inner {
    grid-template-columns: 1fr;
  }
}

/* —— Sections —— */
.section {
  padding-block: clamp(3.25rem, 8vw, 5.25rem);
}

.section--muted {
  background: linear-gradient(180deg, #f3f6fc 0%, var(--bg) 100%);
}

.section-head {
  margin-bottom: 2rem;
}

.section-head h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.65rem, 3.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 56ch;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2rem, 5vw, 3.25rem);
  align-items: start;
}

.split-img {
  background: linear-gradient(160deg, #e9f4ff 0%, #f4efff 100%);
  border-radius: var(--radius-lg);
  padding: clamp(1rem, 3vw, 2rem);
  box-shadow: var(--shadow-sm);
}

.split-img img {
  margin-inline: auto;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.5rem;
}

.checklist li {
  position: relative;
  padding: 0.45rem 0 0.45rem 2rem;
  color: var(--muted);
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.85rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--accent));
}

.subgrid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-top: 2rem;
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
  }

  .subgrid-two {
    grid-template-columns: 1fr;
  }
}

.mini-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.mini-row:last-child {
  margin-bottom: 0;
}

.mini-row img {
  width: 48px;
  flex-shrink: 0;
}

.mini-row h3 {
  margin: 0.15rem 0 0;
  font-size: 1rem;
  font-weight: 600;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem 2rem;
  margin-top: 2rem;
}

.feature-cell {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-cell img {
  width: 56px;
  flex-shrink: 0;
}

.feature-cell h3 {
  margin: 0 0 0.25rem;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--hero-ink);
}

.feature-cell p {
  margin: 0;
  font-size: 0.93rem;
  color: var(--muted);
}

@media (max-width: 960px) {
  .features-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* Partners */
.partners-band {
  position: relative;
  padding-block: clamp(3rem, 7vw, 4.75rem);
  background: linear-gradient(115deg, #21adff 0%, #253ed1 100%);
  overflow: hidden;
}

.partners-band::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background: url("goodlayers.b-cdn.net/cryptro/icolight/wp-content/uploads/2018/04/page-title.jpg") center / cover no-repeat;
  pointer-events: none;
}

.partners-band .container {
  position: relative;
  z-index: 1;
  text-align: center;
}

.partners-band h2 {
  margin: 0 0 0.35rem;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
}

.partners-band .tag {
  display: block;
  margin-bottom: 2rem;
  font-size: 0.92rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(218, 234, 255, 0.95);
}

.logo-wall {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 1.25rem 2.25rem;
}

.logo-wall img {
  width: auto;
  max-height: 52px;
  opacity: 0.95;
  filter: brightness(0) invert(1);
  transition: opacity 0.2s;
}

.logo-wall img:hover {
  opacity: 1;
}

/* Contact */
.contact {
  position: relative;
  padding-block: clamp(3.5rem, 8vw, 5rem);
}

.contact__bg {
  position: absolute;
  inset: 0;
  background: url("goodlayers.b-cdn.net/cryptro/icolight/wp-content/uploads/2018/04/roadmap-bg.jpg") center / cover no-repeat;
  opacity: 0.45;
  filter: saturate(1.1);
}

.contact__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(250, 251, 254, 0.88), var(--bg));
}

.contact .container {
  position: relative;
  z-index: 1;
}

.contact-box {
  max-width: 520px;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-box h2 {
  margin: 0 0 1.25rem;
  font-size: 1.55rem;
}

.contact-row {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.contact-row img {
  width: 44px;
}

.contact-row a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  word-break: break-all;
}

.contact-row a:hover {
  color: var(--brand);
}

/* Footer */
.site-footer {
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
  font-size: 0.9rem;
  color: var(--muted);
}