:root {
  --ink: #08111c;
  --ink-soft: #223046;
  --surface: #f4f7fc;
  --surface-strong: #ffffff;
  --surface-dark: #09111c;
  --surface-dark-soft: #101a2a;
  --line: rgba(8, 17, 28, 0.1);
  --line-dark: rgba(234, 240, 255, 0.12);
  --blue-start: #2563eb;
  --blue-end: #3b82f6;
  --shadow-soft: 0 20px 60px rgba(11, 22, 38, 0.08);
  --shadow-deep: 0 32px 90px rgba(0, 0, 0, 0.32);
  --radius-lg: 32px;
  --radius-md: 24px;
  --radius-sm: 18px;
  --gutter: clamp(1.2rem, 3vw, 2.5rem);
  --section-space: clamp(4.5rem, 8vw, 8rem);
  --font-display: Tahoma, Verdana, Arial, sans-serif;
  --font-body: Arial, "Helvetica Neue", Helvetica, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(180deg, #eef3fa 0%, #f7f9fc 36%, #edf2fa 100%);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.ambient,
.ambient-grid {
  position: fixed;
  pointer-events: none;
  z-index: -1;
  will-change: transform;
}

.ambient--north {
  top: -16rem;
  left: calc(50% - 21rem);
  width: 42rem;
  height: 42rem;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.14), transparent 68%);
  filter: blur(10px);
}

.ambient--east {
  right: -10rem;
  top: 18rem;
  width: 28rem;
  height: 34rem;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12), transparent 70%);
  filter: blur(12px);
}

.ambient-grid {
  inset: 0;
  opacity: 0.32;
  background-image:
    linear-gradient(rgba(8, 17, 28, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 17, 28, 0.05) 1px, transparent 1px);
  background-size: 7rem 7rem;
  mask-image: radial-gradient(circle at center, black 20%, transparent 80%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--gutter);
  backdrop-filter: blur(16px);
  background: rgba(244, 247, 252, 0.82);
  border-bottom: 1px solid rgba(8, 17, 28, 0.06);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.05rem;
  min-width: 7rem;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  line-height: 0.92;
}

.brand__bottom {
  color: var(--blue-start);
}

.brand__dot {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-left: 0.28rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-start), var(--blue-end));
  vertical-align: middle;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.site-nav a {
  position: relative;
  padding: 0.7rem 0.95rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0.95rem;
  right: 0.95rem;
  bottom: 0.45rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-start), var(--blue-end));
  opacity: 0;
  transform: scaleX(0.3);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(8, 17, 28, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

main {
  padding-bottom: 2rem;
}

.hero,
.section,
.site-footer {
  width: min(1240px, calc(100% - 2 * var(--gutter)));
  margin-inline: auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: end;
  min-height: min(92vh, 860px);
  margin-top: 1.3rem;
  padding: clamp(4rem, 7vw, 7rem);
  border-radius: calc(var(--radius-lg) + 10px);
  background:
    linear-gradient(180deg, rgba(11, 22, 38, 0.84), rgba(9, 17, 28, 0.96)),
    linear-gradient(135deg, rgba(37, 99, 235, 0.14), transparent 45%);
  color: #f5f8ff;
  overflow: clip;
  box-shadow: var(--shadow-deep);
}

.hero__veil,
.hero__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  will-change: transform;
}

.hero__veil {
  background:
    radial-gradient(circle at 18% 18%, rgba(59, 130, 246, 0.2), transparent 35%),
    radial-gradient(circle at 88% 22%, rgba(37, 99, 235, 0.13), transparent 32%);
}

.hero__grid {
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(234, 240, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 240, 255, 0.08) 1px, transparent 1px);
  background-size: 6rem 6rem;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 90%);
}

.hero__copy,
.hero__panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 1.1rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow--light {
  color: rgba(234, 240, 255, 0.72);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.04em;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3rem, 8vw, 6.6rem);
  line-height: 0.94;
}

h2 {
  max-width: 12ch;
  font-size: clamp(2.2rem, 5vw, 4rem);
  line-height: 0.96;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  line-height: 1.05;
}

.lead,
.section__intro p,
.section__sticky p,
.feature-card p,
.step-card p,
.showcase__copy p,
.standard-card p,
.contact-card__copy p,
.site-footer p,
.hero__panel-list p {
  margin: 0;
  color: inherit;
  font-size: 1.04rem;
  line-height: 1.72;
}

.hero .lead {
  max-width: 56ch;
  margin-top: 1.5rem;
  color: rgba(245, 248, 255, 0.82);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0.9rem 1.35rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

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

.button--primary {
  background: linear-gradient(135deg, var(--blue-start), var(--blue-end));
  color: #f5f8ff;
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.26);
}

.button--secondary {
  border-color: rgba(234, 240, 255, 0.22);
  background: rgba(255, 255, 255, 0.02);
  color: #f5f8ff;
}

.button--tertiary {
  border-color: rgba(8, 17, 28, 0.12);
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
}

.hero__panel {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(234, 240, 255, 0.08);
  backdrop-filter: blur(18px);
}

.hero__panel-logo {
  overflow: hidden;
  border-radius: calc(var(--radius-sm) + 4px);
}

.hero__panel-logo img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.hero__panel-list {
  display: grid;
  gap: 1rem;
}

.hero__panel-list div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(234, 240, 255, 0.08);
}

.hero__panel-list span,
.step-card span {
  font-family: var(--font-display);
  color: rgba(59, 130, 246, 0.9);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section {
  padding: var(--section-space) 0;
}

.section--light {
  color: var(--ink);
}

.section--split {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.section--dark {
  position: relative;
  padding: clamp(5rem, 8vw, 8rem);
  border-radius: calc(var(--radius-lg) + 8px);
  background:
    linear-gradient(180deg, rgba(8, 17, 28, 0.95), rgba(16, 26, 42, 0.98));
  color: #f5f8ff;
  overflow: clip;
}

.section__intro {
  display: grid;
  gap: 1.2rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section__intro--narrow {
  max-width: 48rem;
}

.section__sticky {
  position: sticky;
  top: 6.5rem;
  display: grid;
  gap: 1.2rem;
}

.feature-grid,
.standard-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.standard-card,
.step-card,
.contact-card,
.showcase {
  border-radius: var(--radius-md);
}

.feature-card,
.standard-card {
  padding: 1.4rem;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-soft);
}

.feature-card {
  min-height: 15rem;
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.step-stack {
  display: grid;
  gap: 1rem;
}

.step-card {
  display: grid;
  gap: 0.8rem;
  padding: 1.5rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.7));
  box-shadow: var(--shadow-soft);
  will-change: transform;
}

.band {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0%, rgba(59, 130, 246, 0.12) 50%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, black 20%, black 80%, transparent 100%);
}

.showcase {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: 2rem;
  align-items: center;
  padding: 1.6rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(234, 240, 255, 0.08);
}

.showcase__copy {
  display: grid;
  gap: 1rem;
}

.showcase__visual {
  will-change: transform;
}

.showcase__visual img {
  width: 100%;
  border-radius: calc(var(--radius-md) - 6px);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

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

.standard-card {
  display: grid;
  gap: 0.8rem;
  min-height: 12rem;
}

.section--contact {
  padding-top: 0;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.72));
  box-shadow: var(--shadow-soft);
}

.contact-card__copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 0.6rem;
}

.contact-meta {
  display: grid;
  gap: 1rem;
}

.contact-meta__item {
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem 1.2rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(8, 17, 28, 0.06);
}

.contact-meta__item span {
  color: var(--ink-soft);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-meta__item p {
  margin: 0;
  color: var(--ink);
  font-size: 1rem;
  line-height: 1.65;
}

.contact-link {
  color: var(--ink);
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.nav-toggle:focus-visible,
.button:focus-visible,
.site-nav a:focus-visible,
.contact-link:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.32);
  outline-offset: 2px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 0 2.5rem;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.site-footer a {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 980px) {
  .hero,
  .section--split,
  .showcase,
  .contact-card,
  .feature-grid,
  .standard-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding: 5rem 1.4rem 1.4rem;
  }

  .section--dark {
    padding: 4rem 1.4rem;
  }

  .section__sticky {
    position: static;
  }

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 760px) {
  .site-header {
    gap: 0.8rem;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-top: 0.4rem;
  }

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

  .site-nav a {
    padding-inline: 0;
  }

  .site-nav a::after {
    left: 0;
    right: auto;
    width: 4rem;
  }

  .hero,
  .section,
  .site-footer {
    width: min(1240px, calc(100% - 1.2rem));
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .contact-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

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

.header-tools {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.3rem;
  border: 1px solid rgba(8, 17, 28, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
}

.lang-switch a {
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lang-switch a[aria-current="true"] {
  background: linear-gradient(135deg, var(--blue-start), var(--blue-end));
  color: #f5f8ff;
}

.lang-switch a:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.32);
  outline-offset: 2px;
}

.legal {
  width: min(880px, calc(100% - 2 * var(--gutter)));
  margin: 1.3rem auto var(--section-space);
  padding: clamp(2.5rem, 5vw, 4.5rem);
  border-radius: calc(var(--radius-lg) + 8px);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.legal__header {
  display: grid;
  gap: 1rem;
  padding-bottom: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: clamp(1.8rem, 3vw, 2.6rem);
  border-bottom: 1px solid var(--line);
}

.legal__header h1 {
  max-width: 22ch;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1;
}

.legal__meta {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.legal__content {
  display: grid;
  gap: clamp(1.8rem, 3vw, 2.4rem);
}

.legal__content section {
  display: grid;
  gap: 0.7rem;
}

.legal__content h2 {
  max-width: none;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.legal__content p,
.legal__content li {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
  line-height: 1.72;
}

.legal__content ul {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding-left: 1.2rem;
}

.legal__content a {
  color: var(--blue-start);
  font-weight: 700;
}

.legal__content a:focus-visible {
  outline: 2px solid rgba(37, 99, 235, 0.32);
  outline-offset: 2px;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 1.3rem;
}

.site-footer__links a {
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.9rem;
}

.site-footer__links a:hover {
  color: var(--ink);
}

@media (max-width: 760px) {
  .header-tools {
    order: 3;
  }

  .legal {
    width: min(880px, calc(100% - 1.2rem));
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .ambient,
  .ambient-grid,
  [data-parallax] {
    transform: none !important;
  }
}