:root {
  --fs-bg: #eef1f6;
  --fs-shell: #ffffff;
  --fs-surface: #ffffff;
  --fs-soft: #f8fafc;
  --fs-dark: #111827;
  --fs-text: #1f2937;
  --fs-muted: #667085;
  --fs-border: #e5e7eb;
  --fs-ring: rgba(17, 24, 39, .12);
}

* { border-radius: 0 !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(17, 24, 39, .08), transparent 32rem),
    var(--fs-bg);
  color: var(--fs-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
a { color: inherit; }
.site-shell {
  width: min(100%, 1100px);
  margin-inline: auto;
  background: var(--fs-shell);
  box-shadow: 0 24px 80px rgba(17, 24, 39, .14);
}
.site-container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: clamp(16px, 3vw, 34px);
}
.site-header, .site-footer { background: var(--fs-dark); color: #fff; }
.navbar-dark .navbar-nav .nav-link { color: rgba(255,255,255,.78); font-weight: 600; }
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus { color: #fff; }
.logo-mark {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--fs-dark);
  font-weight: 800;
  font-size: 1.25rem;
}
.brand-title { font-size: 1.35rem; font-weight: 800; letter-spacing: -.04em; color: #bec0c4; }

.hero-card {
  margin-top: 28px;
  padding: clamp(24px, 5vw, 46px);
  border: 1px solid var(--fs-border);
  background:
    linear-gradient(135deg, rgba(248,250,252,.95), rgba(255,255,255,.98)),
    var(--fs-surface);
}
.display-title {
  max-width: 680px;
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: .98;
  letter-spacing: -.065em;
  font-weight: 850;
  color: var(--fs-dark);
}
.display-title span { display: block; color: #4b5563; }
.lead-copy { max-width: 640px; margin: 0; color: var(--fs-muted); font-size: 1.05rem; line-height: 1.7; }
.card-clean {
  border: 1px solid var(--fs-border);
  background: var(--fs-surface);
  box-shadow: 0 14px 36px rgba(17, 24, 39, .07);
}
.generator-form { padding: 22px; }
.generator-form .form-label { color: var(--fs-dark); font-weight: 750; }
.generator-form .input-group-text {
  border-color: var(--fs-border);
  background: var(--fs-soft);
  color: var(--fs-dark);
}
.generator-form .form-control {
  border-color: var(--fs-border);
  min-height: 56px;
  box-shadow: none;
}
.generator-form .form-control:focus {
  border-color: #9ca3af;
  box-shadow: 0 0 0 .25rem var(--fs-ring);
}

.results-section { padding-block: 30px 8px; }
.section-head { margin-bottom: 16px; }
.section-head h2, .content-card h2, .content-card h3 { font-weight: 800; letter-spacing: -.03em; color: var(--fs-dark); }

.nick-card {
  height: 100%;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--fs-border);
  background: var(--fs-surface);
  box-shadow: 0 10px 28px rgba(17, 24, 39, .055);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.nick-card:hover {
  transform: translateY(-1px);
  border-color: #d1d5db;
  box-shadow: 0 16px 34px rgba(17, 24, 39, .09);
}
.nick-number {
  width: 38px;
  min-width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--fs-border);
  background: var(--fs-soft);
  color: var(--fs-muted);
  font-size: .82rem;
  font-weight: 800;
  line-height: 1;
}
.nick {
  min-width: 0;
  flex: 1 1 auto;
  overflow-wrap: anywhere;
  font-size: 1.08rem;
  line-height: 1.45;
}
.copy {
  border: 1px solid var(--fs-dark);
  padding: 8px 14px;
  background: var(--fs-dark);
  color: #fff;
  font-weight: 700;
  flex: 0 0 auto;
}
.copy:hover { opacity: .88; }
.content-section { padding-top: 30px; }
.content-card { padding: clamp(22px, 4vw, 34px); }
.content-card p, .content-card li { color: #4b5563; line-height: 1.78; }
.content-card ul, .content-card ol { padding-left: 1.25rem; }
.content-card li + li { margin-top: .55rem; }
.step-list strong { color: var(--fs-dark); }
.accordion-item { border-color: var(--fs-border); }
.accordion-button { font-weight: 700; color: var(--fs-dark); background: #fff; }
.accordion-button:focus { box-shadow: 0 0 0 .25rem var(--fs-ring); }
.accordion-button:not(.collapsed) { color: var(--fs-dark); background: var(--fs-soft); box-shadow: inset 0 -1px 0 var(--fs-border); }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
  margin-bottom: 12px;
}
.footer-links a { color: rgba(255,255,255,.82); text-decoration: none; font-weight: 600; }
.footer-links a:hover, .footer-links a:focus { color: #fff; text-decoration: underline; }

.breadcrumb-strip {
  border-bottom: 1px solid var(--fs-border);
  background: var(--fs-soft);
}
.breadcrumb-strip .breadcrumb {
  margin: 0;
  padding: 12px 0;
  font-size: .92rem;
}
.breadcrumb-strip .breadcrumb-item a {
  color: var(--fs-dark);
  text-decoration: none;
  font-weight: 700;
}
.breadcrumb-strip .breadcrumb-item a:hover,
.breadcrumb-strip .breadcrumb-item a:focus {
  text-decoration: underline;
}
.breadcrumb-strip .breadcrumb-item.active { color: var(--fs-muted); }

.page-title { padding-block: 36px 10px; }
.page-title h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 850; letter-spacing: -.06em; color: var(--fs-dark); margin: 0; }
.page-title p { max-width: 760px; margin: 14px 0 0; color: var(--fs-muted); line-height: 1.75; }
.legal-section { padding-block: 18px 44px; }
.legal-section .content-card h3 { margin-top: 1.4rem; font-size: 1.2rem; }
.go-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #9ca3af;
  background: #d1d5db;
  color: #111827;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
  z-index: 50;
}
.go-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.go-top:hover, .go-top:focus { color: #111827; background: #c4c8cf; opacity: 1; }

@media (max-width: 991.98px) {
  .site-shell { box-shadow: none; }
  .hero-card { margin-top: 18px; }
}
@media (max-width: 575.98px) {
  .site-container { padding-inline: 14px; }
  .hero-card { padding: 20px; }
  .nick-card { align-items: stretch; gap: 10px; padding: 12px; }
  .nick-number { width: 34px; min-width: 34px; height: 34px; }
  .copy { min-width: 78px; padding-inline: 10px; }
  .brand-title { font-size: 1.05rem; letter-spacing: -.03em; }
  .logo-mark { width: 36px; height: 36px; }
  .footer-links { flex-direction: column; gap: 8px; }
  .go-top { right: 14px; bottom: 14px; width: 42px; height: 42px; }
}


.install-app-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.install-app-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.38);
  background: rgba(255,255,255,.12);
  color: #fff;
  font-size: .82rem;
  line-height: 1;
  font-weight: 800;
}
.install-app-link.is-ready .install-app-icon {
  background: #fff;
  color: var(--fs-dark);
  border-color: #fff;
}
.install-notice {
  position: fixed;
  top: 18px;
  right: 18px;
  max-width: min(360px, calc(100vw - 36px));
  padding: 14px 16px;
  border: 1px solid var(--fs-border);
  background: #fff;
  color: var(--fs-dark);
  box-shadow: 0 18px 42px rgba(17, 24, 39, .18);
  font-size: .94rem;
  line-height: 1.45;
  font-weight: 700;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .18s ease, visibility .18s ease, transform .18s ease;
  z-index: 1000;
}
.install-notice.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
@media (max-width: 575.98px) {
  .install-notice {
    top: auto;
    right: 14px;
    bottom: 68px;
    max-width: calc(100vw - 28px);
  }
}


.language-flags {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}
.language-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}
.language-flag {
  width: 34px;
  height: 25px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
  padding: 2px;
  opacity: .82;
  text-decoration: none;
}
.language-flag img {
  display: block;
  width: 28px;
  height: 21px;
  object-fit: cover;
}
.language-flag:hover,
.language-flag:focus,
.language-flag.is-active {
  opacity: 1;
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.62);
}