:root {
  --paper: #f6f2e9;
  --paper-2: #fffdf8;
  --ink: #102339;
  --ink-soft: #42556a;
  --night: #081a2d;
  --signal: #e6403a;
  --signal-dark: #b9272d;
  --ice: #dbeaf1;
  --sea: #cfe3dc;
  --sand: #eadcc8;
  --line: rgba(16, 35, 57, .18);
  --white-line: rgba(255, 255, 255, .17);
  --shadow: 0 24px 70px rgba(8, 26, 45, .12);
  --radius: 26px;
  --max: 1380px;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
body.admin-bar .site-header { top: 32px; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, .display {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: .98;
  overflow-wrap: normal;
  word-break: normal;
  hyphens: none;
}
h1 { font-size: clamp(3.35rem, 7vw, 6.7rem); }
h2 { font-size: clamp(2.45rem, 5vw, 5.1rem); }
h3 { line-height: 1.18; }
:focus-visible { outline: 3px solid #ffd166; outline-offset: 4px; }
.screen-reader-text {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed;
  left: 18px; top: -100px;
  z-index: 1000;
  padding: 12px 17px;
  background: var(--night);
  color: #fff;
  border-radius: 10px;
}
.skip-link:focus { top: 18px; }
.shell { width: min(var(--max), calc(100% - 48px)); margin-inline: auto; }
.narrow { width: min(850px, calc(100% - 48px)); margin-inline: auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: var(--signal-dark);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 38px; height: 2px; background: currentColor; }
.lead { max-width: 720px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.6vw, 1.28rem); }
.muted { color: var(--ink-soft); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 91%, transparent);
  backdrop-filter: blur(18px);
}
.nav-row { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 26px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: var(--ink); text-decoration: none; }
.brand-mark { position: relative; width: 42px; height: 42px; border: 1.5px solid var(--ink); border-radius: 50%; }
.brand-mark::before, .brand-mark::after {
  content: ""; position: absolute; border: 1.5px solid var(--signal); border-radius: 50%;
}
.brand-mark::before { inset: 8px; border-left-color: transparent; transform: rotate(-35deg); }
.brand-mark::after { inset: 15px; background: var(--signal); border: 0; }
.brand-copy { display: grid; line-height: 1; }
.brand-copy strong { font-size: 1.03rem; letter-spacing: -.025em; }
.brand-copy small { margin-top: 5px; color: var(--ink-soft); font-size: .57rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: 25px; }
.desktop-nav a { text-decoration: none; font-size: .82rem; font-weight: 800; }
.desktop-nav a:not(.button):hover { color: var(--signal-dark); }
.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font-size: .82rem;
  font-weight: 900;
  transition: transform .2s ease, background-color .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { border-color: var(--signal-dark); background: var(--signal-dark); color: #fff; }
.button-dark { border-color: var(--night); background: var(--night); color: #fff; }
.button-light { border-color: #fff; background: #fff; color: var(--night); }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary {
  display: grid; width: 46px; height: 46px; place-items: center;
  list-style: none; border: 1.5px solid var(--ink); border-radius: 50%; font-weight: 900;
}
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu nav {
  position: absolute; right: 0; top: 55px; width: min(330px, calc(100vw - 30px));
  padding: 12px; border: 1px solid var(--line); border-radius: 18px 0 18px 18px;
  background: var(--paper-2); box-shadow: var(--shadow);
}
.mobile-menu nav a { display: block; padding: 12px 13px; text-decoration: none; font-weight: 800; }

/* Hero */
.hero { position: relative; padding: 74px 0 82px; border-bottom: 1px solid var(--line); overflow: hidden; }
.hero::after {
  content: ""; position: absolute; width: 560px; height: 560px; right: -270px; top: -230px;
  border: 1px solid rgba(230, 64, 58, .3); border-radius: 50%;
  box-shadow: 0 0 0 58px rgba(230, 64, 58, .06), 0 0 0 116px rgba(16, 35, 57, .035);
  pointer-events: none;
}
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 42px; color: var(--ink-soft); font-size: .74rem; }
.breadcrumbs a { text-underline-offset: 4px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.24fr) minmax(310px, .76fr); gap: 70px; align-items: end; }
.hero-grid > *, .section-heading > *, .signal-panel, .signal-metric { min-width: 0; }
.hero h1 { max-width: 880px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 30px; }
.signal-panel {
  position: relative; min-height: 480px; padding: 32px;
  overflow: hidden; border-radius: 46px 4px 46px 4px; background: var(--night); color: #fff;
  box-shadow: var(--shadow);
}
.signal-panel::before {
  content: ""; position: absolute; width: 390px; height: 390px; right: -125px; top: -115px;
  border: 1px solid rgba(255,255,255,.26); border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(255,255,255,.04), 0 0 0 84px rgba(255,255,255,.03);
}
.signal-panel > * { position: relative; z-index: 1; }
.signal-status { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 18px; color: #b8c8d6; font-size: .7rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.pulse { display: inline-flex; align-items: center; gap: 8px; }
.pulse::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: #67df9a; box-shadow: 0 0 0 6px rgba(103,223,154,.12); }
.signal-panel h2 { margin: 115px 0 22px; font-size: clamp(2.6rem, 4.5vw, 4.6rem); }
.signal-panel p { max-width: 410px; color: #c7d2dc; }
.signal-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 36px; background: var(--white-line); border: 1px solid var(--white-line); }
.signal-metric { min-height: 92px; padding: 17px; background: var(--night); }
.signal-metric strong { display: block; color: #fff; font: 500 1.45rem/1 var(--display); }
.signal-metric span { display: block; margin-top: 8px; color: #9fb0c0; font-size: .68rem; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; overflow-wrap: anywhere; }

/* Generic sections */
.section { padding: 94px 0; }
.section-white { background: var(--paper-2); }
.section-ice { background: var(--ice); }
.section-sea { background: var(--sea); }
.section-night { background: var(--night); color: #fff; }
.section-heading { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 46px; width: 100%; margin-bottom: 44px; }
.section-heading > p:empty { display: none; }
.section-heading > .section-number { grid-column: 1; grid-row: 1; }
.section-heading > div { grid-column: 2; grid-row: 1; width: 100%; min-width: 0; }
.section-number { padding-top: 10px; color: var(--signal-dark); font-size: .7rem; font-weight: 900; letter-spacing: .13em; text-transform: uppercase; }
.section-heading h2 { max-width: 1080px; margin-bottom: 18px; }
.section-heading p { max-width: 780px; color: var(--ink-soft); font-size: 1.06rem; }
.section-night .section-number { color: #ff817d; }
.section-night .section-heading p, .section-night .muted { color: #b8c8d6; }
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 17px; }
.card {
  position: relative; min-width: 0; padding: 28px; overflow: hidden;
  border: 1px solid var(--line); border-radius: 22px 2px 22px 2px; background: var(--paper-2);
}
.card::after { content: ""; position: absolute; width: 36px; height: 36px; right: -18px; bottom: -18px; border-radius: 50%; background: var(--signal); }
.card-index { display: inline-flex; margin-bottom: 34px; color: var(--signal-dark); font: 500 1.05rem/1 var(--display); }
.card h3 { margin-bottom: 12px; font-size: 1.22rem; }
.card p { margin-bottom: 0; color: var(--ink-soft); font-size: .9rem; }
.card a { text-underline-offset: 4px; }
.facts { border-top: 1px solid var(--line); }
.fact { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 34px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.fact strong { font-size: .92rem; }
.fact span { color: var(--ink-soft); }
.steps { counter-reset: steps; }
.step { display: grid; grid-template-columns: 78px minmax(0, 1fr); gap: 24px; padding: 27px 0; border-top: 1px solid var(--line); }
.step::before { counter-increment: steps; content: "0" counter(steps); color: var(--signal-dark); font: 500 1.35rem/1 var(--display); }
.step h3 { margin-bottom: 7px; }
.step p { margin: 0; color: var(--ink-soft); }
.section-night .step, .section-night .facts, .section-night .fact { border-color: var(--white-line); }
.section-night .step p, .section-night .fact span { color: #b8c8d6; }
.section-night .step::before { color: #ff817d; }

/* Trust ledger */
.ledger { margin-top: -1px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.ledger-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.ledger-item { min-height: 132px; padding: 26px 20px; border-left: 1px solid var(--line); }
.ledger-item:last-child { border-right: 1px solid var(--line); }
.ledger-item small { display: block; margin-bottom: 15px; color: var(--signal-dark); font-size: .63rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.ledger-item strong { display: block; line-height: 1.25; }

/* Prices */
.price-controls { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 27px; }
.toggle { display: inline-flex; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.55); }
.toggle button { min-height: 44px; padding: 0 15px; border: 0; border-radius: 999px; background: transparent; color: var(--ink); font-size: .75rem; font-weight: 850; }
.toggle button[aria-pressed="true"] { background: var(--night); color: #fff; }
.prices { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.price-card { display: flex; min-height: 420px; flex-direction: column; padding: 27px; border: 1px solid var(--line); border-radius: 28px 3px 28px 3px; background: var(--paper-2); }
.price-card.featured { transform: translateY(-12px); background: var(--night); color: #fff; box-shadow: var(--shadow); }
.price-badge { min-height: 22px; color: var(--signal-dark); font-size: .65rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.featured .price-badge { color: #ff817d; }
.price-card h3 { margin: 21px 0 8px; font: 500 2rem/1 var(--display); }
.price { margin: 10px 0 15px; font: 500 3.25rem/1 var(--display); letter-spacing: -.05em; }
.price small { font: 800 .72rem/1 var(--sans); letter-spacing: 0; }
.price-caption { min-height: 48px; color: var(--ink-soft); font-size: .82rem; }
.featured .price-caption { color: #b8c8d6; }
.price-card ul { flex: 1; padding-left: 18px; color: var(--ink-soft); font-size: .82rem; }
.featured ul { color: #c7d2dc; }
.price-card .button { width: 100%; margin-top: 15px; }

/* Compatibility navigator */
.navigator { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1px; overflow: hidden; border: 1px solid var(--white-line); border-radius: 34px 3px 34px 3px; background: var(--white-line); }
.navigator-intro, .navigator-form { padding: clamp(28px, 4vw, 48px); background: var(--night); }
.navigator-intro .eyebrow { color: #ff9a96; }
.navigator-intro h2 { font-size: clamp(2.7rem, 4.8vw, 4.9rem); }
.navigator-intro p { color: #b8c8d6; }
.navigator-progress { display: flex; gap: 6px; margin-top: 38px; }
.navigator-progress span { width: 34px; height: 4px; background: rgba(255,255,255,.2); }
.navigator-progress span.active { background: #ff817d; }
.field-group { margin-bottom: 28px; }
.field-group legend { margin-bottom: 13px; font-weight: 850; }
.choice-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice label { display: flex; min-height: 58px; align-items: center; padding: 10px 14px; border: 1px solid var(--white-line); border-radius: 13px; color: #d2dce5; font-size: .82rem; font-weight: 780; }
.choice input:checked + label { border-color: #ff817d; background: rgba(230,64,58,.17); color: #fff; }
.choice input:focus-visible + label { outline: 3px solid #ffd166; outline-offset: 3px; }
.navigator-result { margin-top: 24px; padding: 22px; border-left: 4px solid #67df9a; background: rgba(255,255,255,.07); }
.navigator-result[data-state="error"] { border-left-color: #ffd166; }
.navigator-result strong { display: block; margin-bottom: 8px; font: 500 1.45rem/1.15 var(--display); }
.navigator-result p { margin: 0; color: #c7d2dc; font-size: .88rem; }

/* Prose, FAQ, CTA */
.prose { max-width: 820px; }
.prose > * + * { margin-top: 20px; }
.prose h2 { margin-top: 60px; }
.prose h3 { margin-top: 34px; font-size: 1.35rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose a { color: var(--signal-dark); font-weight: 800; text-underline-offset: 4px; }
.notice { margin: 28px 0; padding: 23px 25px; border-left: 5px solid var(--signal); background: var(--sea); }
.notice strong { display: block; margin-bottom: 7px; }
.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 42px;
  width: 100%;
  max-width: none;
  border-top: 1px solid var(--line);
}
.faq-list details { min-width: 0; border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 23px 48px 23px 0; list-style: none; font-weight: 850; cursor: pointer; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 6px; top: 17px; color: var(--signal-dark); font: 500 1.8rem/1 var(--display); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { max-width: 760px; padding: 0 48px 23px 0; margin: 0; color: var(--ink-soft); }
.conversion { padding: 72px 0; background: var(--signal-dark); color: #fff; }
.conversion-grid { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; }
.conversion h2 { max-width: 850px; margin-bottom: 15px; }
.conversion p { max-width: 680px; margin-bottom: 0; }

/* Footer */
.site-footer { padding: 68px 0 28px; background: #061521; color: #bcc9d4; }
.site-footer .brand { color: #fff; }
.site-footer .brand-copy small { color: #bcc9d4; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 48px; }
.footer-intro p { max-width: 330px; margin-top: 20px; font-size: .82rem; }
.footer-col h2 { margin-bottom: 17px; color: #fff; font: 900 .68rem/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; }
.footer-col a { display: block; margin: 10px 0; color: #bcc9d4; text-decoration: none; font-size: .8rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 52px; padding-top: 22px; border-top: 1px solid var(--white-line); font-size: .7rem; }
.mobile-action {
  position: fixed;
  right: 24px;
  bottom: 22px;
  z-index: 90;
  display: grid;
  grid-template-columns: auto auto;
  gap: 8px;
  padding: 8px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 17px;
  background: rgba(8,26,45,.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 14px 35px rgba(0,0,0,.24);
  opacity: 0;
  pointer-events: none;
  transform: translateY(18px);
  transition: opacity .2s ease, transform .2s ease;
}
.mobile-action.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.mobile-action a {
  display: grid;
  min-width: 118px;
  min-height: 46px;
  place-items: center;
  padding: 0 16px;
  border-radius: 11px;
  color: #fff;
  text-decoration: none;
  font-size: .75rem;
  font-weight: 900;
}
.mobile-action a:first-child { border: 1px solid rgba(255,255,255,.24); }
.mobile-action a:last-child { background: var(--signal); }

@media (max-width: 980px) {
  .site-header { position: relative; top: auto; }
  body.admin-bar .site-header { top: auto; }
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .signal-panel { min-height: 410px; }
  .section-heading { grid-template-columns: 1fr; gap: 8px; }
  .section-heading > .section-number { grid-column: 1; grid-row: 1; }
  .section-heading > div { grid-column: 1; grid-row: 2; }
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .ledger-grid { grid-template-columns: repeat(3, 1fr); }
  .ledger-item:nth-child(4), .ledger-item:nth-child(5) { border-top: 1px solid var(--line); }
  .prices { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-card.featured { transform: none; }
  .navigator { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 2 / 4; }
  .faq-list { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .shell, .narrow { width: min(100% - 30px, var(--max)); }
  .nav-row { min-height: 68px; }
  .brand-copy small { display: none; }
  .hero { padding: 49px 0 58px; }
  .breadcrumbs { margin-bottom: 31px; }
  .hero h1 { font-size: clamp(3.25rem, 16vw, 5.1rem); }
  h1, h2, .display { overflow-wrap: break-word; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .signal-panel { min-height: 380px; padding: 25px; border-radius: 30px 3px 30px 3px; }
  .signal-panel h2 { margin-top: 88px; }
  .section { padding: 68px 0; }
  .cards { grid-template-columns: 1fr; }
  .fact { grid-template-columns: 1fr; gap: 7px; }
  .step { grid-template-columns: 54px minmax(0, 1fr); }
  .ledger-grid { grid-template-columns: 1fr 1fr; }
  .ledger-item { min-height: 118px; }
  .ledger-item:nth-child(3) { border-top: 1px solid var(--line); }
  .ledger-item:nth-child(5) { grid-column: 1 / -1; }
  .price-controls { align-items: flex-start; flex-direction: column; }
  .prices { grid-template-columns: 1fr; }
  .price-card { min-height: 0; }
  .choice-grid { grid-template-columns: 1fr; }
  .conversion-grid { grid-template-columns: 1fr; }
  .conversion .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; gap: 7px; padding-bottom: 76px; }
  .mobile-action {
    left: 12px;
    right: 12px;
    bottom: max(10px, env(safe-area-inset-bottom));
    grid-template-columns: 1fr 1fr;
  }
  .mobile-action a { min-width: 0; padding-inline: 10px; }
}

@media (max-width: 420px) {
  .signal-metrics { grid-template-columns: 1fr; }
  .ledger-grid { grid-template-columns: 1fr; }
  .ledger-item, .ledger-item:nth-child(3), .ledger-item:nth-child(4), .ledger-item:nth-child(5) { grid-column: auto; border-top: 1px solid var(--line); }
  .ledger-item:first-child { border-top: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-intro, .footer-col:last-child { grid-column: auto; }
}

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

@media print {
  .site-header, .mobile-action, .conversion, .site-footer { display: none !important; }
  body { background: #fff; color: #000; }
  .section, .hero { padding: 24px 0; }
}