:root {
  color-scheme: light !important;
  --op-canvas: #f3f6f8;
  --op-surface: #ffffff;
  --op-smoke: #e9eef3;
  --op-graphite: #101820;
  --op-graphite-soft: #2f3b47;
  --op-muted: #526173;
  --op-line: #8b9bad;
  --op-line-soft: #c7d0d9;
  --op-focus: #365f82;
  --op-silver: linear-gradient(118deg, #fff 0%, #e9eef3 31%, #aab6c3 66%, #dce4eb 100%);
  --op-refraction: linear-gradient(100deg, rgba(45,95,139,.28), rgba(111,188,200,.19) 38%, rgba(138,132,184,.17) 68%, rgba(168,104,145,.13));
  --bg: var(--op-canvas) !important;
  --panel: var(--op-surface) !important;
  --canvas: var(--op-canvas) !important;
  --surface: var(--op-surface) !important;
  --paper: var(--op-surface) !important;
  --ink: var(--op-graphite) !important;
  --text: var(--op-graphite) !important;
  --muted: var(--op-muted) !important;
  --line: var(--op-line) !important;
  --border: var(--op-line) !important;
  --accent: #365f82 !important;
  --lime: #365f82 !important;
  --mint: #2d5f8b !important;
  --warn: #755015 !important;
  --warn-bg: #fff8e8 !important;
}

* { border-radius: 0 !important; }
html { background: var(--op-canvas); }
body {
  overflow-x: hidden;
  background:
    radial-gradient(ellipse at 79% 4%, rgba(111,188,200,.13), transparent 27rem),
    radial-gradient(ellipse at 88% 2%, rgba(138,132,184,.10), transparent 21rem),
    var(--op-canvas) !important;
  color: var(--op-graphite) !important;
  font-family: "Segoe UI", Carlito, "Noto Sans KR", "Noto Sans SC", Arial, sans-serif !important;
  font-size: 16px;
  line-height: 1.6;
  font-synthesis: none;
}

:focus-visible { outline: 3px solid var(--op-focus) !important; outline-offset: 3px; }

.nav, .topbar, header.site-header {
  position: sticky !important;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--op-line-soft) !important;
  background: rgba(243,246,248,.94) !important;
  backdrop-filter: blur(14px) saturate(112%);
}

.nav::after, .topbar::after, header.site-header::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--op-refraction);
  content: "";
  pointer-events: none;
}

.brand { color: var(--op-graphite) !important; font-weight: 700 !important; }
.nav a, .nav-links a { color: var(--op-graphite-soft) !important; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  overflow: clip;
  align-items: end !important;
}

.hero::before {
  position: absolute;
  z-index: -1;
  top: 5%;
  right: 0;
  width: min(46vw, 540px);
  aspect-ratio: 1.46;
  border: 1px solid rgba(139,155,173,.50);
  background:
    radial-gradient(ellipse at 42% 45%, rgba(255,255,255,.86), transparent 31%),
    radial-gradient(ellipse at 61% 43%, rgba(111,188,200,.18), transparent 44%),
    radial-gradient(ellipse at 69% 53%, rgba(138,132,184,.14), transparent 38%);
  box-shadow: inset 0 0 64px rgba(255,255,255,.78);
  content: "";
  transform: rotate(-7deg);
  pointer-events: none;
}

h1, h2, h3 { color: var(--op-graphite) !important; font-family: inherit !important; text-wrap: pretty; }
h1 { max-width: 13ch; font-size: clamp(46px,6.8vw,88px) !important; line-height: .98 !important; letter-spacing: -.05em !important; }
h2 { line-height: 1.08 !important; letter-spacing: -.035em !important; }
p, li, dd { line-height: 1.6; }
.lead, .fine, .muted, .card p, .card li, .limit, .limits li, figcaption { color: var(--op-muted) !important; }
.eyebrow { color: var(--op-muted) !important; letter-spacing: .13em !important; }

.button, a.button, button.primary, .primary {
  min-height: 48px;
  border: 1px solid var(--op-graphite-soft) !important;
  background: var(--op-silver) !important;
  color: var(--op-graphite) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.84) !important;
  font-weight: 700 !important;
}

.button.secondary, a.button.secondary, .secondary {
  border: 1px solid var(--op-line) !important;
  background: rgba(255,255,255,.88) !important;
  color: var(--op-graphite) !important;
}

.card, .plan, .price, .price-card, .fact, .step, .proof, .boundary, .notice, .warning, .cta, .shot, .visual, .table, .evidence figure {
  border: 1px solid var(--op-line) !important;
  background: rgba(255,255,255,.90) !important;
  color: var(--op-graphite) !important;
  box-shadow: none !important;
  backdrop-filter: blur(10px);
}

.grid > :first-child, .flow > :first-child, .price-grid > :first-child {
  background: var(--op-silver) !important;
}

.section { border-top-color: var(--op-line-soft) !important; }
.shot, .visual, .evidence figure { overflow: hidden; }
.shot img, .visual img, .evidence img { display: block; width: 100%; }
.warning strong { color: #755015 !important; }
.cta { position: relative; overflow: hidden; }
.cta::before { position: absolute; top: 0; right: 0; left: 0; height: 3px; background: var(--op-refraction); content: ""; }
footer { border-top: 1px solid var(--op-line-soft) !important; background: transparent !important; color: var(--op-muted) !important; }

@media (max-width: 820px) {
  .nav, .topbar, header.site-header { position: relative !important; backdrop-filter: none; }
  .hero::before { right: -18%; width: 88vw; opacity: .46; }
  h1 { font-size: clamp(42px,14vw,66px) !important; }
  .card, .plan, .price, .price-card, .fact, .step, .proof, .boundary, .notice, .warning, .cta, .shot, .visual, .table, .evidence figure { backdrop-filter: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto !important; }
  *, *::before, *::after { animation-duration: 0ms !important; transition-duration: 0ms !important; }
  .nav, .topbar, header.site-header { backdrop-filter: none; }
}

@media (forced-colors: active) {
  .hero::before { display: none; }
  .nav::after, .topbar::after, header.site-header::after, .cta::before { background: Highlight; }
  .card, .plan, .price, .price-card, .fact, .step, .proof, .boundary, .notice, .warning, .cta, .shot, .visual, .table, .evidence figure { border: 2px solid CanvasText !important; backdrop-filter: none; }
}

:root {
  color-scheme: light !important;
  --bo-canvas: #f7f9fc;
  --bo-surface: #ffffff;
  --bo-raised: #f0f4f8;
  --bo-graphite: #101828;
  --bo-graphite-soft: #344054;
  --bo-muted: #536174;
  --bo-line: #aeb9c6;
  --bo-line-soft: #dce3eb;
  --bo-cobalt: #1f5eff;
  --bo-cobalt-hover: #1748c9;
  --bo-cobalt-soft: #eaf0ff;
  --bg: var(--bo-canvas) !important;
  --panel: var(--bo-surface) !important;
  --canvas: var(--bo-canvas) !important;
  --surface: var(--bo-surface) !important;
  --paper: var(--bo-surface) !important;
  --ink: var(--bo-graphite) !important;
  --text: var(--bo-graphite) !important;
  --muted: var(--bo-muted) !important;
  --line: var(--bo-line) !important;
  --border: var(--bo-line) !important;
  --accent: var(--bo-cobalt) !important;
  --lime: var(--bo-cobalt) !important;
  --mint: var(--bo-cobalt-hover) !important;
}

html, body { background: var(--bo-canvas) !important; }
body { color: var(--bo-graphite) !important; }

.nav, .topbar, header.site-header, .mast {
  border-bottom-color: var(--bo-line-soft) !important;
  background: var(--bo-surface) !important;
  backdrop-filter: none !important;
}
.nav::after, .topbar::after, header.site-header::after, .mast::after {
  height: 3px !important;
  background: var(--bo-cobalt) !important;
}

.hero::before { display: none !important; }
.hero { align-items: center !important; }

.button.primary,
.button-primary,
a.button.primary,
a.button-primary,
button.primary {
  border-color: var(--bo-cobalt) !important;
  background: var(--bo-cobalt) !important;
  color: #ffffff !important;
  box-shadow: none !important;
}
.button.primary:hover,
.button-primary:hover,
a.button.primary:hover,
a.button-primary:hover,
button.primary:hover {
  border-color: var(--bo-cobalt-hover) !important;
  background: var(--bo-cobalt-hover) !important;
}

.card, .plan, .price, .price-card, .fact, .step, .proof, .boundary, .notice, .warning, .cta, .shot, .visual, .table, .evidence figure {
  border-color: var(--bo-line) !important;
  background: var(--bo-surface) !important;
  box-shadow: none !important;
  backdrop-filter: none !important;
}
.visual { border-top: 3px solid var(--bo-cobalt) !important; }
.grid > :first-child, .flow > :first-child, .price-grid > :first-child { background: var(--bo-surface) !important; }
.price.featured, .plan.featured { border-color: var(--bo-cobalt) !important; background: var(--bo-cobalt-soft) !important; }
.price, .plan { background-image: none !important; }

.section-intro, .lead, .muted, .card p:last-child, .plan p, .limits, .footer { color: var(--bo-muted) !important; }
.kicker, .eyebrow, .index { color: var(--bo-cobalt-hover) !important; }
.notice { border-left-color: var(--bo-cobalt) !important; background: var(--bo-cobalt-soft) !important; }
.warning {
  border-left: 3px solid var(--bo-cobalt) !important;
}
.warning strong {
  color: var(--bo-graphite) !important;
}
.warning p {
  color: var(--bo-graphite-soft) !important;
}

:focus-visible { outline: 3px solid var(--bo-cobalt) !important; outline-offset: 3px; }

@media (forced-colors: active) {
  .nav::after, .topbar::after, header.site-header::after, .mast::after { background: Highlight !important; }
}
