:root {
  --ohc-ink: #0f172a;
  --ohc-muted: #475569;
  --ohc-line: #dbe4ee;
  --ohc-soft: #f5f8fc;
  --ohc-blue: #1d4ed8;
  --ohc-blue-dark: #1e3a8a;
  --ohc-teal: #0f766e;
  --ohc-warn: #92400e;
  --ohc-radius: 18px;
  --ohc-shadow: 0 18px 50px rgb(15 23 42 / 8%);
}

* { box-sizing: border-box; }
html { scroll-padding-top: 96px; }
body { color: var(--ohc-ink); }
a { text-underline-offset: 3px; }
:focus-visible { outline: 3px solid #f59e0b; outline-offset: 3px; }
.ohc-skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .75rem 1rem; background: #fff; color: var(--ohc-ink); border-radius: .5rem; box-shadow: var(--ohc-shadow); }
.ohc-skip-link:focus { top: 1rem; }
.ohc-shell { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.ohc-prose { width: min(760px, 100%); }
.ohc-eyebrow { margin: 0 0 .7rem; color: var(--ohc-blue); font-size: .78rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.ohc-muted { color: var(--ohc-muted); }
.ohc-meta { font-size: .875rem; color: var(--ohc-muted); }
.ohc-divider { border-top: 1px solid var(--ohc-line); }
.ohc-section { padding: 4.5rem 0; }
.ohc-section--soft { background: var(--ohc-soft); }
.ohc-section h2 { margin: 0 0 1rem; font-size: clamp(1.8rem, 4vw, 2.75rem); line-height: 1.12; letter-spacing: -.025em; }
.ohc-section-lead { margin: 0 0 2rem; max-width: 760px; color: var(--ohc-muted); font-size: 1.08rem; line-height: 1.75; }

.ohc-site-header { position: sticky; top: 0; z-index: 70; background: rgb(255 255 255 / 96%); border-bottom: 1px solid var(--ohc-line); backdrop-filter: blur(14px); }
.ohc-header-row { min-height: 76px; display: flex; align-items: center; gap: 1.25rem; }
.ohc-brand { color: var(--ohc-blue-dark); font-size: 1.18rem; font-weight: 850; letter-spacing: -.025em; text-decoration: none; white-space: nowrap; }
.ohc-nav { display: flex; align-items: center; justify-content: flex-end; gap: 1.1rem; margin-left: auto; }
.ohc-nav a { color: #334155; font-size: .9rem; font-weight: 650; text-decoration: none; }
.ohc-nav a:hover, .ohc-nav a[aria-current="page"] { color: var(--ohc-blue); }
.ohc-nav .ohc-button { color: #fff; }
.ohc-menu-button { display: none; margin-left: auto; min-width: 44px; min-height: 44px; border: 1px solid var(--ohc-line); border-radius: 12px; background: #fff; color: var(--ohc-ink); font: inherit; font-weight: 750; }
.ohc-button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: .5rem; padding: .72rem 1.05rem; border: 1px solid transparent; border-radius: 11px; background: var(--ohc-blue); color: #fff; font-weight: 750; text-decoration: none; cursor: pointer; }
.ohc-button:hover { background: var(--ohc-blue-dark); }
.ohc-button--secondary { border-color: #93c5fd; background: #fff; color: var(--ohc-blue); }
.ohc-button--secondary:hover { background: #eff6ff; color: var(--ohc-blue-dark); }
.ohc-button--quiet { border-color: var(--ohc-line); background: #fff; color: var(--ohc-ink); }
.ohc-button--quiet:hover { background: var(--ohc-soft); }

.ohc-hero { padding: 5.25rem 0 4.5rem; background: linear-gradient(135deg, #eff6ff 0%, #fff 52%, #ecfeff 100%); border-bottom: 1px solid var(--ohc-line); }
.ohc-hero-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr); gap: 3.5rem; align-items: center; }
.ohc-hero h1 { margin: 0 0 1.25rem; max-width: 900px; font-size: clamp(2.45rem, 6vw, 4.9rem); line-height: 1.02; letter-spacing: -.05em; }
.ohc-hero p { max-width: 740px; color: #334155; font-size: clamp(1.05rem, 2vw, 1.3rem); line-height: 1.65; }
.ohc-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.6rem; }
.ohc-trust-panel { padding: 1.4rem; border: 1px solid #bfdbfe; border-radius: var(--ohc-radius); background: rgb(255 255 255 / 80%); box-shadow: var(--ohc-shadow); }
.ohc-trust-panel h2 { margin: 0 0 .8rem; font-size: 1rem; }
.ohc-check-list { display: grid; gap: .8rem; margin: 0; padding: 0; list-style: none; }
.ohc-check-list li { display: grid; grid-template-columns: 1.25rem 1fr; gap: .6rem; color: #334155; line-height: 1.5; }
.ohc-check-list li::before { content: "✓"; color: var(--ohc-teal); font-weight: 900; }
.ohc-boundary { margin-top: 1.25rem; padding: 1rem 1.1rem; border-left: 4px solid #60a5fa; border-radius: 0 12px 12px 0; background: #eff6ff; color: #1e3a8a; font-size: .92rem; line-height: 1.65; }

.ohc-trust-bar { background: #0f172a; color: #fff; }
.ohc-trust-bar ul { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 1.05rem 0; list-style: none; }
.ohc-trust-bar li { padding: .4rem 1rem; border-right: 1px solid rgb(255 255 255 / 17%); text-align: center; font-size: .9rem; font-weight: 650; }
.ohc-trust-bar li:last-child { border-right: 0; }

.ohc-grid { display: grid; gap: 1.25rem; }
.ohc-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ohc-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ohc-card { display: flex; flex-direction: column; min-width: 0; padding: 1.45rem; border: 1px solid var(--ohc-line); border-radius: var(--ohc-radius); background: #fff; box-shadow: 0 8px 28px rgb(15 23 42 / 5%); }
.ohc-card h2, .ohc-card h3 { margin: .35rem 0 .7rem; font-size: 1.28rem; line-height: 1.25; }
.ohc-card p { color: var(--ohc-muted); line-height: 1.65; }
.ohc-card .ohc-button, .ohc-card .ohc-text-link { margin-top: auto; align-self: flex-start; }
.ohc-tag { display: inline-flex; align-self: flex-start; padding: .32rem .65rem; border-radius: 999px; background: #e0f2fe; color: #075985; font-size: .74rem; font-weight: 800; }
.ohc-tag--pending { background: #fef3c7; color: var(--ohc-warn); }
.ohc-text-link { color: var(--ohc-blue); font-weight: 750; }

.ohc-breadcrumb { padding: 1rem 0; color: var(--ohc-muted); font-size: .86rem; }
.ohc-breadcrumb ol { display: flex; flex-wrap: wrap; gap: .4rem; margin: 0; padding: 0; list-style: none; }
.ohc-breadcrumb li + li::before { content: "/"; margin-right: .4rem; color: #94a3b8; }
.ohc-breadcrumb a { color: #334155; }
.ohc-source-list { padding-left: 1.2rem; color: var(--ohc-muted); line-height: 1.7; }
.ohc-notice { padding: 1.25rem; border: 1px solid #fcd34d; border-radius: 14px; background: #fffbeb; color: #78350f; line-height: 1.65; }
.ohc-empty-state { padding: 2rem; border: 1px dashed #94a3b8; border-radius: var(--ohc-radius); background: #f8fafc; text-align: center; }
.ohc-empty-state h2, .ohc-empty-state h3 { margin-top: 0; }

.ohc-controls { display: grid; grid-template-columns: 2fr repeat(3, minmax(140px, 1fr)); gap: .8rem; margin: 1.5rem 0; }
.ohc-field { display: grid; gap: .42rem; }
.ohc-field label, .ohc-field legend { color: #334155; font-size: .88rem; font-weight: 750; }
.ohc-field input, .ohc-field select, .ohc-field textarea { width: 100%; min-height: 46px; padding: .7rem .8rem; border: 1px solid #94a3b8; border-radius: 10px; background: #fff; color: var(--ohc-ink); font: inherit; }
.ohc-field textarea { min-height: 118px; resize: vertical; }
.ohc-fieldset { margin: 0; padding: 0; border: 0; }
.ohc-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; margin-top: .65rem; }
.ohc-option { display: flex; gap: .65rem; align-items: flex-start; padding: .8rem; border: 1px solid var(--ohc-line); border-radius: 11px; background: #fff; }
.ohc-option input { width: 1.1rem; height: 1.1rem; margin-top: .15rem; }
.ohc-results-summary { min-height: 1.5rem; color: var(--ohc-muted); font-size: .9rem; }
.ohc-compare-tray { position: sticky; bottom: 1rem; z-index: 20; display: none; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1rem; padding: 1rem; border: 1px solid #93c5fd; border-radius: 14px; background: #fff; box-shadow: var(--ohc-shadow); }
.ohc-compare-tray[data-active="true"] { display: flex; }
.ohc-table-wrap { overflow-x: auto; border: 1px solid var(--ohc-line); border-radius: 14px; }
.ohc-table { width: 100%; min-width: 700px; border-collapse: collapse; }
.ohc-table th, .ohc-table td { padding: .85rem 1rem; border-bottom: 1px solid var(--ohc-line); text-align: left; vertical-align: top; }
.ohc-table th { background: var(--ohc-soft); color: #334155; font-size: .82rem; }

.ohc-stepper { display: flex; gap: .45rem; margin: 0 0 1.5rem; padding: 0; list-style: none; }
.ohc-stepper li { flex: 1; height: 6px; border-radius: 99px; background: #dbe4ee; }
.ohc-stepper li[data-complete="true"], .ohc-stepper li[aria-current="step"] { background: var(--ohc-blue); }
.ohc-form-step[hidden] { display: none; }
.ohc-form-step h2 { font-size: 1.6rem; }
.ohc-form-actions { display: flex; justify-content: space-between; gap: .75rem; margin-top: 1.4rem; }
.ohc-form-status { min-height: 1.5rem; margin-top: .8rem; color: #b91c1c; font-weight: 650; }
.ohc-privacy-note { padding: 1rem; border-radius: 12px; background: #f0fdfa; color: #115e59; font-size: .9rem; line-height: 1.6; }

.ohc-footer { padding: 3.6rem 0 2rem; background: #0f172a; color: #cbd5e1; }
.ohc-footer-grid { display: grid; grid-template-columns: 1.3fr repeat(3, 1fr); gap: 2.5rem; }
.ohc-footer h2 { margin: 0 0 .8rem; color: #fff; font-size: 1.05rem; }
.ohc-footer ul { display: grid; gap: .55rem; margin: 0; padding: 0; list-style: none; }
.ohc-footer a { color: #cbd5e1; }
.ohc-footer a:hover { color: #fff; }
.ohc-footer-bottom { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid #334155; font-size: .82rem; line-height: 1.6; }

@media (max-width: 1050px) {
  .ohc-menu-button { display: inline-flex; align-items: center; justify-content: center; }
  .ohc-nav { position: absolute; inset: 76px 0 auto; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: .75rem 1rem 1rem; border-bottom: 1px solid var(--ohc-line); background: #fff; box-shadow: var(--ohc-shadow); }
  .ohc-nav[data-open="true"] { display: flex; }
  .ohc-nav a { min-height: 44px; display: flex; align-items: center; padding: .55rem .7rem; }
  .ohc-nav .ohc-button { justify-content: center; margin-top: .5rem; }
  .ohc-hero-grid { grid-template-columns: 1fr; gap: 2rem; }
  .ohc-controls { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
  .ohc-section { padding: 3.25rem 0; }
  .ohc-hero { padding: 3.5rem 0 3rem; }
  .ohc-grid--2, .ohc-grid--3, .ohc-footer-grid { grid-template-columns: 1fr; }
  .ohc-trust-bar ul { grid-template-columns: 1fr 1fr; }
  .ohc-trust-bar li:nth-child(2) { border-right: 0; }
  .ohc-controls, .ohc-options { grid-template-columns: 1fr; }
  .ohc-form-actions { flex-direction: column-reverse; }
  .ohc-form-actions .ohc-button { width: 100%; }
  .ohc-compare-tray { bottom: calc(82px + env(safe-area-inset-bottom, 0px)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}