.usn-check-page {
  --usn-ink: #071426;
  --usn-green: #0f9f55;
  --usn-green-dark: #08733d;
  --usn-pale: #edf8f2;
  background: #f7faf8;
  color: var(--usn-ink);
}

.usn-check-hero {
  overflow: hidden;
  padding: clamp(64px, 8vw, 112px) 0 72px;
  background:
    radial-gradient(circle at 12% 15%, rgba(15, 159, 85, 0.14), transparent 30%),
    radial-gradient(circle at 87% 85%, rgba(15, 159, 85, 0.12), transparent 28%),
    #f8fbf9;
}

.usn-check-breadcrumbs { margin-bottom: 34px; }
.usn-check-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.usn-check-breadcrumbs li { display: inline-flex; align-items: center; gap: 8px; color: #708095; font-size: 0.78rem; font-weight: 700; }
.usn-check-breadcrumbs li:not(:last-child)::after { content: '/'; color: #b0bac7; }
.usn-check-breadcrumbs a { color: #526276; transition: color 0.2s; }
.usn-check-breadcrumbs a:hover { color: var(--usn-green-dark); }
.usn-check-breadcrumbs [aria-current="page"] { color: var(--usn-ink); }

.usn-check-hero-grid,
.usn-check-guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
}

.usn-check-kicker,
.usn-check-eyebrow,
.usn-check-card-label,
.usn-check-result-label {
  color: var(--usn-green-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.usn-check-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
}

.usn-check-kicker > span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--usn-green);
  box-shadow: 0 0 0 5px rgba(15, 159, 85, 0.12);
}

.usn-check-hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--usn-ink);
  font-size: clamp(2.6rem, 5.7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.usn-check-hero h1 em {
  display: block;
  color: var(--usn-green-dark);
  font-style: normal;
}

.usn-check-lead {
  max-width: 720px;
  margin: 30px 0 24px;
  color: #536174;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
}

.usn-check-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.usn-check-benefits span,
.usn-check-privacy {
  padding: 8px 12px;
  border: 1px solid rgba(7, 20, 38, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #425067;
  font-size: 0.78rem;
  font-weight: 700;
}

.usn-check-updated {
  margin: 14px 0 0;
  color: #7b8798;
  font-size: 0.76rem;
}

.usn-check-hero-card {
  position: relative;
  padding: clamp(28px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 28px 80px rgba(7, 20, 38, 0.11);
  backdrop-filter: blur(16px);
}

.usn-check-hero-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  border-radius: 28px 28px 0 0;
  background: var(--usn-green);
}

.usn-check-hero-card > strong {
  display: block;
  margin: 14px 0 12px;
  color: var(--usn-ink);
  font-size: clamp(1.45rem, 2.5vw, 2rem);
  line-height: 1.12;
}

.usn-check-hero-card p { margin: 0; }

.usn-check-mini-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 8px;
  align-items: center;
  margin-top: 28px;
}

.usn-check-mini-flow span {
  padding: 11px 8px;
  border-radius: 10px;
  background: var(--usn-pale);
  color: var(--usn-green-dark);
  font-size: 0.72rem;
  font-weight: 800;
  text-align: center;
}

.usn-check-mini-flow i { color: #8a96a8; font-style: normal; font-weight: 800; }

.usn-check-answer { margin-top: -34px; position: relative; z-index: 2; }
.usn-check-answer-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 22px;
  align-items: start;
  padding: 24px clamp(22px, 4vw, 40px);
  border: 1px solid rgba(7, 20, 38, 0.09);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 18px 52px rgba(7, 20, 38, 0.08);
}
.usn-check-answer-mark { padding: 7px 10px; border-radius: 8px; background: var(--usn-ink); color: #fff; font-size: 0.7rem; font-weight: 800; text-transform: uppercase; }
.usn-check-answer-card h2 { margin: 0 0 7px; color: var(--usn-ink); font-size: clamp(1.2rem, 2.3vw, 1.65rem); letter-spacing: -0.025em; }
.usn-check-answer-card p { margin: 0; font-size: 0.92rem; }
.usn-check-answer-card strong { color: var(--usn-ink); }

.usn-check-workspace { padding: 88px 0; }

.usn-check-workspace-head {
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
  margin-bottom: 28px;
}

.usn-check-workspace h2,
.usn-check-guide h2,
.usn-check-sources h2 {
  margin: 9px 0 8px;
  color: var(--usn-ink);
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.045em;
}

.usn-check-workspace-head p { margin: 0; }

.usn-check-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 20px;
  align-items: start;
}

.usn-check-form,
.usn-check-result {
  border: 1px solid rgba(7, 20, 38, 0.09);
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 18px 50px rgba(7, 20, 38, 0.06);
}

.usn-check-form { padding: 8px clamp(18px, 3vw, 32px) 28px; }

.usn-check-field {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) minmax(170px, 220px);
  gap: 16px;
  align-items: center;
  padding: 22px 0;
  border-bottom: 1px solid rgba(7, 20, 38, 0.08);
}

.usn-check-field-number {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--usn-pale);
  color: var(--usn-green-dark);
  font-size: 0.75rem;
  font-weight: 800;
}

.usn-check-field-copy strong,
.usn-check-field-copy small { display: block; }

.usn-check-field-copy strong { color: var(--usn-ink); font-size: 0.95rem; }
.usn-check-field-copy small { margin-top: 4px; color: #738096; font-size: 0.78rem; line-height: 1.45; }

.usn-check-input-wrap {
  display: flex;
  align-items: center;
  border: 1px solid #d9e0e8;
  border-radius: 12px;
  background: #fbfcfd;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.usn-check-input-wrap:focus-within {
  border-color: var(--usn-green);
  box-shadow: 0 0 0 4px rgba(15, 159, 85, 0.11);
}

.usn-check-input-wrap input {
  min-width: 0;
  width: 100%;
  padding: 13px 8px 13px 14px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--usn-ink);
  font-size: 1rem;
  font-weight: 750;
  text-align: right;
}

.usn-check-input-wrap b { padding-right: 13px; color: #8792a3; }

.usn-check-error {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fff0f0;
  color: #a72626;
  font-size: 0.85rem;
}

.usn-check-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.usn-check-submit,
.usn-check-reset,
.usn-check-result-actions button,
.usn-check-result-actions a {
  min-height: 48px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 800;
}

.usn-check-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 22px;
  background: var(--usn-green);
  color: #fff;
  box-shadow: 0 12px 28px rgba(15, 159, 85, 0.24);
}

.usn-check-submit:hover { background: var(--usn-green-dark); transform: translateY(-1px); }
.usn-check-reset { padding: 0 18px; color: #566276; }

.usn-check-result {
  position: sticky;
  top: 96px;
  overflow: hidden;
  padding: 30px;
  background: var(--usn-ink);
  color: #fff;
}

.usn-check-result::after {
  content: '';
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 230px;
  height: 230px;
  border-radius: 50%;
  background: rgba(15, 159, 85, 0.22);
  pointer-events: none;
}

.usn-check-result > * { position: relative; z-index: 1; }
.usn-check-result-label { color: #6ee7a1; }

.usn-check-result-value {
  min-height: 74px;
  margin: 24px 0 6px;
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.05em;
}

.usn-check-result > strong { display: block; font-size: 1.15rem; }
.usn-check-result > p { min-height: 72px; margin: 10px 0 24px; color: #aeb9c8; font-size: 0.88rem; }
.usn-check-result[data-state="risk"] .usn-check-result-value { color: #ffb38a; }
.usn-check-result[data-state="review"] .usn-check-result-value { color: #f8d477; }
.usn-check-result[data-state="ok"] .usn-check-result-value { color: #6ee7a1; }

.usn-check-breakdown { border-top: 1px solid rgba(255,255,255,0.12); }
.usn-check-breakdown div { display: flex; justify-content: space-between; gap: 18px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
.usn-check-breakdown dt { color: #9eabba; font-size: 0.78rem; }
.usn-check-breakdown dd { margin: 0; color: #fff; font-size: 0.85rem; font-weight: 800; }

.usn-check-result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin-top: 22px; }
.usn-check-result-actions button,
.usn-check-result-actions a { display: grid; place-items: center; padding: 0 10px; }
.usn-check-result-actions button { border: 1px solid rgba(255,255,255,0.18); color: #fff; }
.usn-check-result-actions a { background: #fff; color: var(--usn-ink); }

.usn-check-guide { padding: 88px 0; background: #fff; }
.usn-check-guide-grid { align-items: start; }
.usn-check-guide-grid > div > p { max-width: 520px; }

.usn-check-steps { display: grid; gap: 8px; }
.usn-check-steps li { display: grid; grid-template-columns: 42px 1fr; gap: 14px; padding: 18px; border-radius: 15px; background: #f5f8f6; }
.usn-check-steps li > span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--usn-ink); color: #fff; font-size: 0.8rem; font-weight: 800; }
.usn-check-steps strong { color: var(--usn-ink); }
.usn-check-steps p { margin: 3px 0 0; font-size: 0.82rem; line-height: 1.5; }

.usn-check-sources { padding: 72px 0 86px; }
.usn-check-sources-card { display: grid; grid-template-columns: 1fr 0.8fr; gap: clamp(30px, 6vw, 80px); padding: clamp(28px, 5vw, 58px); border: 1px solid rgba(7,20,38,0.09); border-radius: 24px; background: #fff; }
.usn-check-sources-card h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); }
.usn-check-sources-card ul { display: grid; gap: 10px; }
.usn-check-sources-card li::before { content: none; }
.usn-check-sources-card a { display: flex; align-items: center; min-height: 48px; padding: 12px 15px; border-radius: 11px; background: var(--usn-pale); color: var(--usn-green-dark); font-size: 0.84rem; font-weight: 800; }
.usn-check-sources-card a:hover { background: #dff3e8; }
.usn-check-disclaimer { max-width: 820px; margin: 18px auto 0; color: #798596; font-size: 0.78rem; text-align: center; }

.usn-check-faq { padding: 82px 0 96px; background: #fff; }
.usn-check-faq-grid { display: grid; grid-template-columns: 0.72fr 1.28fr; gap: clamp(40px, 7vw, 100px); align-items: start; }
.usn-check-faq h2 { margin: 9px 0 14px; color: var(--usn-ink); font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -0.045em; }
.usn-check-faq-list { display: grid; gap: 10px; }
.usn-check-faq-list details { border: 1px solid rgba(7,20,38,0.09); border-radius: 14px; background: #f8faf9; }
.usn-check-faq-list summary { position: relative; padding: 18px 50px 18px 18px; color: var(--usn-ink); font-size: 0.92rem; font-weight: 800; cursor: pointer; list-style: none; }
.usn-check-faq-list summary::-webkit-details-marker { display: none; }
.usn-check-faq-list summary::after { content: '+'; position: absolute; top: 50%; right: 18px; transform: translateY(-50%); color: var(--usn-green-dark); font-size: 1.25rem; }
.usn-check-faq-list details[open] summary::after { content: '−'; }
.usn-check-faq-list details p { margin: 0; padding: 0 18px 18px; font-size: 0.85rem; }
.usn-check-related { display: flex; justify-content: space-between; gap: 20px; align-items: center; min-height: 58px; margin-top: 8px; padding: 14px 18px; border-radius: 14px; background: var(--usn-green); color: #fff; font-size: 0.88rem; font-weight: 800; }
.usn-check-related:hover { background: var(--usn-green-dark); }

@media (max-width: 900px) {
  .usn-check-hero-grid,
  .usn-check-grid,
  .usn-check-guide-grid,
  .usn-check-sources-card { grid-template-columns: 1fr; }
  .usn-check-faq-grid { grid-template-columns: 1fr; }
  .usn-check-result { position: relative; top: auto; }
}

@media (max-width: 620px) {
  .usn-check-hero { padding: 48px 0 52px; }
  .usn-check-hero-grid { gap: 32px; }
  .usn-check-breadcrumbs { margin-bottom: 24px; }
  .usn-check-breadcrumbs li { font-size: 0.72rem; }
  .usn-check-hero h1 { font-size: clamp(2.35rem, 12vw, 3.6rem); }
  .usn-check-answer-card { grid-template-columns: 1fr; gap: 12px; }
  .usn-check-workspace,
  .usn-check-guide { padding: 64px 0; }
  .usn-check-workspace-head { align-items: start; flex-direction: column; gap: 14px; }
  .usn-check-field { grid-template-columns: 40px 1fr; gap: 12px; }
  .usn-check-input-wrap { grid-column: 1 / -1; }
  .usn-check-actions { flex-direction: column; }
  .usn-check-submit,
  .usn-check-reset { width: 100%; min-height: 52px; }
  .usn-check-result { padding: 26px 22px; }
  .usn-check-result-actions { grid-template-columns: 1fr; }
  .usn-check-sources-card { padding: 24px 20px; }
}

@media print {
  .site-header,
  .site-footer,
  .usn-check-hero,
  .usn-check-form,
  .usn-check-guide,
  .usn-check-sources,
  .scroll-top-btn,
  .usn-check-workspace-head { display: none !important; }
  .usn-check-workspace { padding: 0; }
  .usn-check-grid { display: block; }
  .usn-check-result { position: static; max-width: 680px; margin: 0 auto; box-shadow: none; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .usn-check-result-actions { display: none !important; }
}
