/* Kiwi Guides · landing-parity editorial system
   The background, nav geometry, glass and product-scene rhythm deliberately
   inherit the public landing. Article-specific content stays in each HTML file. */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+Arabic:wght@300;400;500;600&family=Inter+Tight:wght@300;400;500;600&display=swap');

:root {
  --black: #000;
  --white: #fff;
  --accent: #00ffae;
  --white-82: rgba(255, 255, 255, .82);
  --white-68: rgba(255, 255, 255, .68);
  --white-48: rgba(255, 255, 255, .48);
  --white-18: rgba(255, 255, 255, .18);
  --white-10: rgba(255, 255, 255, .10);
  --white-06: rgba(255, 255, 255, .06);
  --black-88: rgba(0, 0, 0, .88);
  --black-72: rgba(0, 0, 0, .72);
  --black-56: rgba(0, 0, 0, .56);
  --accent-35: rgba(0, 255, 174, .35);
  --accent-20: rgba(0, 255, 174, .20);
  --accent-10: rgba(0, 255, 174, .10);
  --font: "Inter Tight", Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-ar: "IBM Plex Sans Arabic", "Noto Sans Arabic", sans-serif;
  --page: min(1440px, calc(100vw - 80px));
  --reading: 720px;
  --radius-card: 28px;
  --radius-stage: 34px;
  --ease: cubic-bezier(.22, .72, .24, 1);
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  scroll-padding-top: 128px;
  background: var(--black);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.62;
  letter-spacing: -.018em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

html[lang="ar"] body { font-family: var(--font-ar); letter-spacing: 0; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
::selection { background: var(--accent); color: var(--black); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 6px;
}

.skip-link {
  position: fixed;
  inset-block-start: 12px;
  inset-inline-start: 12px;
  z-index: 1000001;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--black);
  font-size: 14px;
  font-weight: 500;
  transform: translateY(-160%);
  transition: transform 180ms var(--ease);
}

.skip-link:focus { transform: translateY(0); }

.site-backdrop {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.site-backdrop picture,
.site-backdrop img { width: 100%; height: 100%; }
.site-backdrop img { object-fit: cover; opacity: .78; }

.site-backdrop span {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, .10) 0%, rgba(0, 0, 0, .22) 56%, rgba(0, 0, 0, .88) 96%),
    radial-gradient(circle at 50% 28%, transparent 0%, rgba(0, 0, 0, .08) 42%, rgba(0, 0, 0, .64) 100%);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 999999;
  height: 104px;
  pointer-events: none;
}

.nav-shell {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-columns: 100px minmax(540px, 620px) 100px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 40px;
}

.brand,
.nav-center,
.language-picker,
.mobile-demo { pointer-events: auto; }

.brand { width: 100px; min-height: 44px; display: flex; align-items: center; }
.brand img { width: 100px; height: auto; }

.nav-center {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  padding: 8px 8px 8px 28px;
  border: 1px solid var(--white-06);
  border-radius: 999px;
  background: rgba(20, 20, 20, .22);
  box-shadow: inset 0 1px 0 var(--white-06);
  backdrop-filter: blur(12px) saturate(130%);
  -webkit-backdrop-filter: blur(12px) saturate(130%);
}

.nav-center > a:not(.button) {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding-inline: 10px;
  color: var(--white-82);
  font-size: 15px;
  font-weight: 300;
  white-space: nowrap;
  transition: color 180ms var(--ease), opacity 180ms var(--ease);
}

.nav-center > a:not(.button):hover,
.nav-center > a[aria-current="page"] { color: var(--white); }

.language-picker {
  position: relative;
  height: 44px;
  display: flex;
  align-items: center;
  padding: 4px;
  border: 1px solid var(--white-10);
  border-radius: 999px;
  background: rgba(20, 20, 20, .22);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.language-picker a {
  width: 30px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: var(--white-48);
  font-size: 12px;
  font-weight: 400;
}

.language-picker a[aria-current="true"] {
  background: var(--white-10);
  box-shadow: inset 0 0 0 1px var(--white-10);
  color: var(--white);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding-inline: 20px 10px;
  border: 0;
  border-radius: 999px;
  background: var(--white);
  color: var(--black);
  font-size: 15px;
  font-weight: 400;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 180ms var(--ease), background 180ms var(--ease), box-shadow 220ms var(--ease);
}

.button:hover {
  background: var(--accent);
  box-shadow: 0 0 42px var(--accent-35);
  transform: translateY(-1px);
}

.button:active { transform: scale(.98); }
.button--dark { background: var(--black); color: var(--white); }
.button--outline { border: 1px solid var(--white-18); background: var(--white-06); color: var(--white); }

.arrow {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-size: 13px;
  transition: transform 180ms var(--ease);
}

.button:hover .arrow { transform: rotate(45deg); }
.nav-demo { min-height: 48px; padding-inline-start: 18px; }
.mobile-demo { display: none; }

.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000000;
  height: 3px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
}

[dir="rtl"] .reading-progress { transform-origin: right; }

main,
.site-footer { position: relative; z-index: 1; }

.article-hero {
  min-height: 1180px;
  position: relative;
  overflow: hidden;
}

.article-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  z-index: -1;
  height: 380px;
  background: linear-gradient(180deg, transparent, var(--black));
}

.hero-inner {
  width: var(--page);
  margin-inline: auto;
  padding-block: 174px 0;
}

.breadcrumbs ol {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
  color: var(--white-68);
  font-size: 12px;
}

.breadcrumbs li + li::before { content: "/"; margin-inline-end: 8px; color: var(--white-18); }
.breadcrumbs a:hover { color: var(--white); }

.hero-copy { max-width: 990px; margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-block-end: 22px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--black-88);
  color: var(--white-82);
  font-size: 12px;
  font-weight: 300;
  letter-spacing: -.01em;
  line-height: 1;
}

.eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
}

.article-title {
  margin: 0;
  font-size: clamp(58px, 6.5vw, 94px);
  font-weight: 400;
  letter-spacing: -.065em;
  line-height: .96;
  text-wrap: balance;
  text-shadow: 0 3px 28px rgba(0, 0, 0, .28);
}

html[lang="ar"] .article-title { letter-spacing: 0; line-height: 1.18; }
.accent-text { color: var(--accent); }

.hero-deck {
  max-width: 820px;
  margin: 26px auto 0;
  color: var(--white-82);
  font-size: clamp(19px, 1.8vw, 24px);
  font-weight: 300;
  line-height: 1.36;
  letter-spacing: -.025em;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .32);
}

.byline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-block-start: 28px;
  color: var(--white-68);
  font-size: 13px;
}

.author-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: var(--black);
  font-weight: 500;
}

.byline strong { color: var(--white); font-weight: 400; }
.byline-separator { width: 3px; height: 3px; border-radius: 50%; background: var(--white-48); }

.cover-stage {
  position: relative;
  width: min(1120px, 100%);
  min-height: 500px;
  margin: 72px auto 0;
  overflow: hidden;
  border: 1px solid var(--white-10);
  border-radius: var(--radius-stage);
  background:
    linear-gradient(var(--white-06) 1px, transparent 1px),
    linear-gradient(90deg, var(--white-06) 1px, transparent 1px),
    rgba(0, 0, 0, .56);
  background-size: 48px 48px;
  box-shadow: inset 0 1px 0 var(--white-10), 0 46px 120px rgba(0, 0, 0, .46);
  backdrop-filter: blur(14px) saturate(125%);
  -webkit-backdrop-filter: blur(14px) saturate(125%);
}

.cover-stage::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  inset: -250px auto auto 25%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-20), transparent 67%);
}

.cover-topline {
  position: relative;
  z-index: 1;
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 28px;
  border-block-end: 1px solid var(--white-10);
  color: var(--white-68);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.live-dot { display: inline-flex; align-items: center; gap: 8px; }
.live-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }

.decision-card { position: relative; z-index: 1; padding: 42px; }
.decision-intro { display: grid; grid-template-columns: .65fr 1.25fr .8fr; align-items: end; gap: 30px; }
.decision-intro > span { align-self: start; color: var(--accent); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.decision-intro h2 { margin: 0; font-size: clamp(34px, 4vw, 54px); font-weight: 300; letter-spacing: -.05em; line-height: .98; }
.decision-intro p { margin: 0; color: var(--white-68); font-size: 15px; line-height: 1.45; }

.score { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-block-start: 40px; }
.score-item {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-content: start;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--white-10);
  border-radius: 18px;
  background: rgba(0, 0, 0, .62);
  box-shadow: inset 0 1px 0 var(--white-06);
}

.score-item span { color: var(--white-82); font-size: 15px; }
.score-item strong { color: var(--accent); font-size: 28px; font-weight: 400; line-height: 1; }
.score-item small { grid-column: 1 / -1; color: var(--white-48); font-size: 13px; line-height: 1.4; }
.stage-note { display: flex; justify-content: space-between; padding-block-start: 22px; color: var(--white-48); font-size: 12px; }

.article-shell {
  width: min(1180px, calc(100vw - 80px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 170px minmax(0, var(--reading)) 150px;
  justify-content: center;
  gap: 30px;
  padding: 68px 30px 120px;
  border: 1px solid var(--white-10);
  border-radius: 38px;
  background: rgba(0, 0, 0, .78);
  box-shadow: inset 0 1px 0 var(--white-06), 0 50px 140px rgba(0, 0, 0, .46);
  backdrop-filter: blur(28px) saturate(110%);
  -webkit-backdrop-filter: blur(28px) saturate(110%);
}

.toc { position: sticky; inset-block-start: 128px; align-self: start; font-size: 13px; line-height: 1.35; }
.toc-title { display: block; margin-block-end: 16px; color: var(--white-48); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.toc ol { margin: 0; padding: 0; list-style: none; }
.toc li + li { margin-block-start: 2px; }
.toc a { display: block; padding: 8px 12px; border-inline-start: 1px solid var(--white-18); color: var(--white-48); transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease); }
.toc a:hover,
.toc a[aria-current="true"] { border-color: var(--accent); background: var(--accent-10); color: var(--white); }
.mobile-toc { display: none; }

.article-body { min-width: 0; }
.article-body > *:first-child { margin-block-start: 0; }
.article-body p,
.article-body ul,
.article-body ol { margin: 0 0 28px; }

.article-body h2 {
  margin: 96px 0 28px;
  color: var(--white);
  font-size: clamp(40px, 4.4vw, 58px);
  font-weight: 300;
  letter-spacing: -.055em;
  line-height: .98;
  text-wrap: balance;
}

.article-body h3 { margin: 50px 0 16px; font-size: 27px; font-weight: 400; letter-spacing: -.035em; line-height: 1.13; }
html[lang="ar"] .article-body h2,
html[lang="ar"] .article-body h3 { letter-spacing: 0; line-height: 1.34; }
.article-body a:not(.button) { text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 4px; }
.article-body strong { color: var(--white); font-weight: 500; }
.article-body section > p { color: var(--white-82); }

.lead { margin-block-end: 48px !important; color: var(--white); font-size: 25px; font-weight: 300; line-height: 1.42; letter-spacing: -.03em; }

.key-takeaways {
  margin-block: 48px 70px;
  padding: 0;
  border: 0;
  background: transparent;
}

.key-takeaways h2 { margin: 0 0 22px; font-size: 28px; font-weight: 300; letter-spacing: -.035em; }
.key-takeaways ul { counter-reset: takeaway; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 0; padding: 0; list-style: none; }
.key-takeaways li { min-height: 170px; padding: 22px; border: 1px solid var(--white-10); border-radius: 18px; background: var(--white-06); color: var(--white-82); font-size: 15px; line-height: 1.45; }
.key-takeaways li::before { counter-increment: takeaway; content: "0" counter(takeaway); display: block; margin-block-end: 28px; color: var(--accent); font-size: 25px; font-weight: 300; line-height: 1; }

.section-number { display: block; margin-block-end: 16px; color: var(--accent); font-size: 12px; font-weight: 400; letter-spacing: .08em; text-transform: uppercase; }
.article-body section[id] { scroll-margin-top: 128px; }
.article-body section[id] > h2 { padding-block-start: 26px; border-block-start: 1px solid var(--white-10); }
.editorial-figure { margin: 54px 0; }
.figure-frame { min-height: 510px; display: grid; place-items: center; padding: 38px; overflow: hidden; border: 1px solid var(--white-10); border-radius: var(--radius-card); background: linear-gradient(var(--white-06) 1px, transparent 1px), linear-gradient(90deg, var(--white-06) 1px, transparent 1px), rgba(255, 255, 255, .035); background-size: 42px 42px; box-shadow: inset 0 1px 0 var(--white-10); }
.figure-frame img { width: 100%; border-radius: 18px; }
.operation-panel { width: 100%; padding: 28px; border: 1px solid var(--white-10); border-radius: 22px; background: var(--black-72); box-shadow: 0 28px 70px rgba(0, 0, 0, .36); backdrop-filter: blur(12px); }
.operation-panel-header { display: flex; justify-content: space-between; margin-block-end: 26px; color: var(--white-48); font-size: 12px; }
.operation-heading { display: grid; grid-template-columns: 110px 1fr; gap: 18px; align-items: start; padding-block-end: 24px; border-block-end: 1px solid var(--white-10); }
.operation-heading > span { color: var(--accent); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.operation-heading h3 { margin: 0; font-size: 34px; font-weight: 300; line-height: 1.02; }
.operation-flow { display: grid; }
.operation-step { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 16px; padding-block: 18px; border-block-end: 1px solid var(--white-10); }
.operation-step > span { color: var(--accent); font-size: 13px; }
.operation-step div { display: grid; }
.operation-step strong { color: var(--white); font-size: 15px; font-weight: 400; }
.operation-step small { color: var(--white-48); font-size: 12px; }
.operation-step b { min-width: 46px; color: var(--accent); font-size: 19px; font-weight: 300; text-align: end; }
.operation-result { display: grid; grid-template-columns: 1fr auto; gap: 2px 18px; align-items: end; padding-block-start: 20px; }
.operation-result > span { display: inline-flex; align-items: center; gap: 8px; color: var(--white-68); font-size: 12px; }
.operation-result > span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 14px var(--accent); }
.operation-result strong { grid-row: 1 / span 2; grid-column: 2; color: var(--white); font-size: 24px; font-weight: 300; }
.operation-result small { color: var(--white-48); font-size: 11px; }
figcaption { margin-block-start: 14px; color: var(--white-48); font-size: 13px; line-height: 1.5; }

.pull-quote { margin: 62px 0; padding: 42px; border: 1px solid var(--white-10); border-radius: var(--radius-card); background: linear-gradient(135deg, var(--accent-10), var(--white-06)); box-shadow: inset 0 1px 0 var(--white-10); }
.pull-quote blockquote { margin: 0; font-size: clamp(30px, 3.2vw, 42px); font-weight: 300; letter-spacing: -.045em; line-height: 1.08; }
.pull-quote cite { display: block; margin-block-start: 24px; color: var(--accent); font-size: 13px; font-style: normal; }

.data-table-wrap { margin: 42px 0 52px; overflow-x: auto; border: 1px solid var(--white-10); border-radius: 20px; }
.data-table { width: 100%; min-width: 620px; table-layout: fixed; border-collapse: collapse; font-size: 15px; }
.data-table th:nth-child(1) { width: 19%; }
.data-table th:nth-child(2) { width: 49%; }
.data-table th:nth-child(3) { width: 32%; }
.data-table th,
.data-table td { padding: 18px 20px; border-block-end: 1px solid var(--white-10); text-align: start; vertical-align: top; }
.data-table tr:last-child td { border-block-end: 0; }
.data-table th { background: var(--white-10); color: var(--white-68); font-size: 11px; font-weight: 400; letter-spacing: .07em; text-transform: uppercase; }
.data-table td { color: var(--white-68); }
.data-table td:first-child { color: var(--white); font-weight: 400; }
.status-good { display: inline-flex; align-items: center; gap: 7px; color: var(--white); }
.status-good::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-10); }

.calculator {
  margin: 74px 0;
  padding: 34px;
  border: 1px solid var(--accent-35);
  border-radius: var(--radius-card);
  background: rgba(0, 28, 19, .78);
  box-shadow: inset 0 1px 0 var(--accent-20);
}

.calculator-heading { display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px; align-items: end; }
.calculator-heading h2 { margin: 0; font-size: 42px; }
.calculator-heading p { margin: 0; color: var(--white-68); font-size: 14px; }
.calculator-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-block-start: 32px; }
.calculator-fields--four { grid-template-columns: repeat(4, 1fr); }
.calculator-fields label { display: grid; gap: 10px; padding: 18px; border: 1px solid var(--white-10); border-radius: 16px; background: var(--black-56); color: var(--white-68); font-size: 12px; }
.calculator-fields label > span { display: flex; align-items: baseline; gap: 7px; color: var(--white-48); }
.calculator-fields input { width: 100%; min-width: 0; padding: 0; border: 0; border-block-end: 1px solid var(--white-18); border-radius: 0; outline: 0; background: transparent; color: var(--white); font: 400 24px/1.2 var(--font); }
.calculator-fields input:focus { border-color: var(--accent); }
.calculator-results { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-block-start: 10px; }
.calculator-results div { min-height: 116px; display: flex; flex-direction: column; justify-content: space-between; padding: 18px; border: 1px solid var(--white-10); border-radius: 16px; background: var(--white-06); }
.calculator-results small { color: var(--white-48); font-size: 12px; }
.calculator-results strong { color: var(--accent); font-size: 27px; font-weight: 400; }
.calculator-fallback { margin: 18px 0 0 !important; color: var(--white-48) !important; font-size: 12px; }

.checklist { margin: 38px 0 58px !important; padding: 0 !important; list-style: none; }
.checklist li { position: relative; padding: 20px 18px 20px 56px; border-block-start: 1px solid var(--white-10); color: var(--white-82); }
[dir="rtl"] .checklist li { padding: 20px 56px 20px 18px; }
.checklist li:last-child { border-block-end: 1px solid var(--white-10); }
.checklist li::before { content: "✓"; position: absolute; inset-block-start: 19px; inset-inline-start: 14px; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: var(--accent); color: var(--black); font-size: 13px; font-weight: 600; }

.article-cta { position: relative; margin: 82px 0; overflow: hidden; padding: 46px; border: 1px solid var(--accent-35); border-radius: var(--radius-card); background: linear-gradient(var(--white-06) 1px, transparent 1px), linear-gradient(90deg, var(--white-06) 1px, transparent 1px), rgba(0, 28, 19, .82); background-size: 38px 38px; box-shadow: inset 0 1px 0 var(--accent-20), 0 26px 80px rgba(0, 0, 0, .32); }
.article-cta::before { content: ""; position: absolute; width: 420px; height: 420px; inset: -230px -160px auto auto; border-radius: 50%; background: radial-gradient(circle, var(--accent-20), transparent 68%); }
.cta-top { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 28px; }
.cta-copy { min-width: 0; }
.article-cta .eyebrow { margin-block-end: 18px; }
.article-cta h2 { margin: 0; font-size: 46px; }
.article-cta p { max-width: 530px; margin: 20px 0 0; color: var(--white-68); }
.article-cta .button { margin-block-end: 3px; }
.cta-route { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-block-start: 34px; }
.cta-route > div { min-height: 120px; padding: 18px; border: 1px solid var(--white-10); border-radius: 16px; background: rgba(0, 0, 0, .46); }
.cta-route span { display: block; margin-block-end: 20px; color: var(--accent); font-size: 12px; }
.cta-route strong { display: block; font-size: 14px; font-weight: 400; }
.cta-route small { display: block; margin-block-start: 5px; color: var(--white-48); font-size: 11px; line-height: 1.35; }

.faq { margin-block-start: 92px; }
.faq details { border-block-start: 1px solid var(--white-10); }
.faq details:last-child { border-block-end: 1px solid var(--white-10); }
.faq summary { position: relative; padding: 24px 48px 24px 0; font-weight: 400; cursor: pointer; list-style: none; }
[dir="rtl"] .faq summary { padding: 24px 0 24px 48px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; inset-block-start: 17px; inset-inline-end: 4px; color: var(--accent); font-size: 30px; font-weight: 300; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 620px; margin: 0; padding: 0 0 26px; color: var(--white-68); }

.article-aside { min-width: 0; }
.aside-note { position: sticky; inset-block-start: 128px; max-width: 180px; padding-block-start: 16px; border-block-start: 1px solid var(--accent); color: var(--white-48); font-size: 13px; line-height: 1.5; }
.aside-note strong { display: block; margin-block-end: 8px; color: var(--white); font-weight: 400; }

.related { padding-block: 160px 120px; background: linear-gradient(180deg, var(--black), rgba(0, 0, 0, .78)); }
.related-inner { width: var(--page); margin-inline: auto; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-block-end: 48px; }
.section-head h2 { max-width: 760px; margin: 0; font-size: clamp(48px, 6vw, 82px); font-weight: 300; letter-spacing: -.06em; line-height: .94; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.related-card { min-height: 470px; display: flex; flex-direction: column; padding: 18px 18px 28px; border: 1px solid var(--white-10); border-radius: var(--radius-card); background: var(--white-06); box-shadow: inset 0 1px 0 var(--white-06); backdrop-filter: blur(18px); transition: border-color 220ms var(--ease), transform 220ms var(--ease), background 220ms var(--ease); }
.related-card:hover { border-color: var(--accent); background: var(--accent-10); transform: translateY(-4px); }
.related-card > span { margin: 24px 12px 0; color: var(--accent); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.related-card h3 { margin: 24px 12px 18px; font-size: 31px; font-weight: 300; letter-spacing: -.045em; line-height: 1.04; }
.related-card p { margin: auto 12px 0; color: var(--white-68); font-size: 14px; line-height: 1.5; }
.related-scene { height: 174px; overflow: hidden; padding: 18px; border: 1px solid var(--white-10); border-radius: 18px; background: rgba(0, 0, 0, .62); box-shadow: inset 0 1px 0 var(--white-06); }
.related-scene-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--white-48); font-size: 11px; text-transform: uppercase; }
.related-scene-head span { color: var(--white-48); }
.related-scene-head strong { color: var(--accent); font-weight: 400; }
.stock-stack { display: grid; gap: 10px; margin-block: 27px 18px; }
.stock-stack i { height: 7px; border-radius: 999px; background: linear-gradient(90deg, var(--accent) 0 78%, var(--white-10) 78%); box-shadow: 0 0 12px rgba(0, 255, 174, .12); }
.stock-stack i:nth-child(2) { background: linear-gradient(90deg, var(--accent) 0 58%, var(--white-10) 58%); }
.stock-stack i:nth-child(3) { background: linear-gradient(90deg, var(--accent) 0 88%, var(--white-10) 88%); }
.related-scene > small { color: var(--white-48); font-size: 11px; }
.margin-readout { display: flex; align-items: end; justify-content: space-between; gap: 18px; margin-block-start: 27px; }
.margin-readout > div { width: 92px; height: 92px; display: grid; place-items: center; align-content: center; border: 1px solid var(--accent-35); border-radius: 50%; background: radial-gradient(circle, var(--accent-10), transparent 70%); box-shadow: 0 0 28px var(--accent-10); }
.margin-readout > div strong { color: var(--white); font-size: 25px; font-weight: 300; line-height: 1; }
.margin-readout > div small { color: var(--white-48); font-size: 10px; }
.margin-readout > span { padding-block-end: 8px; color: var(--white-68); font-size: 12px; }
.menu-preview { position: relative; display: grid; gap: 9px; margin-block-start: 27px; }
.menu-preview i { height: 7px; border-radius: 999px; background: var(--white-10); }
.menu-preview i:nth-child(1) { width: 86%; }
.menu-preview i:nth-child(2) { width: 62%; }
.menu-preview i:nth-child(3) { width: 74%; }
.menu-preview span { margin-block-start: 10px; color: var(--accent); font-size: 11px; }

.site-footer { padding: 0 40px 40px; background: var(--black); }
.footer-panel { position: relative; width: 100%; max-width: 1440px; margin-inline: auto; overflow: hidden; border: 1px solid var(--white-10); border-radius: 32px; background: rgba(0, 0, 0, .66); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.footer-glow { position: absolute; inset: auto 0 0; height: 60%; pointer-events: none; background: radial-gradient(60% 100% at 50% 100%, rgba(0, 255, 174, .06), transparent 70%); }
.footer-content { position: relative; padding: 56px 56px 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(4, minmax(0, 1fr)); column-gap: 40px; row-gap: 48px; }
.footer-mark { width: auto; height: 32px; }
.footer-description { max-width: 38ch; margin: 24px 0 0; color: rgba(255, 255, 255, .70); font-size: 18px; font-weight: 300; line-height: 26px; letter-spacing: -.02em; }
.footer-origin { margin: 16px 0 0; color: rgba(255, 255, 255, .55); font-size: 14px; line-height: 20px; letter-spacing: -.02em; }
.footer-col h2,
.footer-contact h2 { margin: 0; color: rgba(255, 255, 255, .55); font-size: 12px; font-weight: 500; line-height: 16px; letter-spacing: .16em; text-transform: uppercase; }
.footer-links,
.footer-contact ul { margin: 0; padding: 0; list-style: none; }
.footer-links { display: flex; flex-direction: column; gap: 16px; margin-block-start: 24px; }
.footer-links a,
.footer-contact li a { display: inline-flex; align-items: center; color: rgba(255, 255, 255, .70); font-size: 16px; line-height: 20px; letter-spacing: -.02em; text-underline-offset: 4px; white-space: nowrap; transition: color 200ms ease; }
.footer-links a:hover,
.footer-contact li a:hover { color: var(--white); text-decoration: underline; }
.footer-contact > p { margin: 24px 0 0; color: rgba(255, 255, 255, .70); font-size: 16px; line-height: 20px; letter-spacing: -.02em; }
.footer-contact ul { display: flex; flex-direction: column; gap: 4px; margin-block-start: 20px; }
.footer-demo-wrap { display: flex; margin-block-start: 20px; }
.footer-demo { height: 48px; display: flex; flex-shrink: 0; align-items: center; justify-content: center; gap: 10px; padding: 12px 12px 12px 20px; border-radius: 999px; background: var(--white); color: var(--black); font-size: 16px; font-weight: 500; line-height: 16px; letter-spacing: -.04em; transition: background-color 200ms ease, transform 200ms ease; }
.footer-demo:hover { background: rgba(255, 255, 255, .90); }
.footer-demo:active { transform: scale(.98); }
.footer-demo-arrow { width: 24px; height: 24px; display: grid; flex-shrink: 0; place-items: center; border-radius: 50%; background: var(--black); color: var(--white); }
[dir="rtl"] .footer-demo-arrow { transform: scaleX(-1); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-block-start: 56px; padding: 28px 0 24px; border-block-start: 1px solid var(--white-10); }
.footer-bottom > p { margin: 0; color: rgba(255, 255, 255, .50); font-size: 12px; line-height: 16px; letter-spacing: .06em; text-transform: uppercase; }
.footer-signature { display: flex; align-items: center; gap: 16px; }
.footer-powered { height: 32px; display: inline-flex; align-items: center; gap: 8px; padding-inline: 10px 14px; border: 1px solid var(--white-10); border-radius: 999px; background: rgba(255, 255, 255, .04); box-shadow: inset 0 1px rgba(255, 255, 255, .08); color: rgba(255, 255, 255, .60); font-size: 12px; line-height: 1; letter-spacing: -.01em; }
.footer-powered strong { color: var(--white); font-weight: 500; }
.footer-powered-mark { position: relative; width: 20px; height: 20px; display: flex; align-items: center; justify-content: center; }
.footer-powered-mark::before { content: ""; position: absolute; inset: -6px; border-radius: 999px; background: radial-gradient(circle, rgba(0, 255, 174, .35) 0%, transparent 70%); animation: footerPoweredGlow 3.2s ease-in-out infinite; }
.footer-powered-mark svg { position: relative; z-index: 1; width: auto; height: 15px; }
.footer-credit { margin: 0; color: rgba(255, 255, 255, .35); font-size: 11px; line-height: 16px; letter-spacing: .02em; }
.footer-credit a { text-underline-offset: 4px; transition: color 200ms ease; }
.footer-credit a:hover { color: rgba(255, 255, 255, .60); text-decoration: underline; }
.footer-wordmark { position: relative; height: clamp(112px, 34vw, 340px); overflow: hidden; }
.footer-wordmark > div { position: absolute; top: 0; left: 50%; height: 122%; aspect-ratio: 855 / 455; background: linear-gradient(to bottom, transparent 2%, rgba(255, 255, 255, .043) 30%, rgba(0, 255, 174, .12) 62%, rgba(0, 255, 174, .22) 100%); -webkit-mask: url('/images/kiwi-logo.svg') center / 100% 100% no-repeat; mask: url('/images/kiwi-logo.svg') center / 100% 100% no-repeat; transform: translateX(-50%); }

@keyframes footerPoweredGlow {
  0%, 100% { opacity: .55; transform: scale(.9); }
  50% { opacity: 1; transform: scale(1.15); }
}

@media (max-width: 1024px) {
  .footer-content { padding: 40px 40px 0; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 1180px) {
  :root { --page: calc(100vw - 48px); }
  .nav-shell { grid-template-columns: 92px minmax(520px, 600px) 100px; padding-inline: 24px; }
  .article-shell { width: min(980px, calc(100vw - 48px)); grid-template-columns: 160px minmax(0, 680px); gap: 32px; padding-inline: 36px; }
  .article-aside { display: none; }
}

@media (max-width: 900px) {
  :root { --page: calc(100vw - 40px); }
  .site-header { height: 76px; background: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent); }
  .nav-shell { grid-template-columns: 90px auto; padding: 12px 20px; }
  .nav-center,
  .language-picker { display: none; }
  .mobile-demo { display: inline-flex; justify-self: end; }
  .hero-inner { padding-block-start: 132px; }
  .article-hero { min-height: 1090px; }
  .decision-intro { grid-template-columns: 1fr; gap: 14px; }
  .decision-intro > span { order: -1; }
  .article-shell { display: block; width: min(780px, calc(100vw - 40px)); padding: 52px 30px 100px; border-radius: 30px; }
  .toc { display: none; }
  .mobile-toc { display: block; margin-block-end: 42px; border: 1px solid var(--white-10); border-radius: 16px; background: var(--white-06); }
  .mobile-toc summary { padding: 16px 18px; font-size: 14px; font-weight: 400; cursor: pointer; }
  .mobile-toc ol { margin: 0; padding: 0 18px 18px 40px; color: var(--white-68); font-size: 14px; }
  [dir="rtl"] .mobile-toc ol { padding: 0 40px 18px 18px; }
  .mobile-toc li + li { margin-block-start: 8px; }
  .key-takeaways ul { grid-template-columns: 1fr; }
  .key-takeaways li { min-height: 120px; }
  .related-grid { grid-template-columns: 1fr; }
  .related-card { min-height: 250px; }
}

@media (max-width: 768px) {
  .site-footer { padding: 0 20px 20px; }
  .footer-panel { border-radius: 16px; }
  .footer-content { padding: 32px 24px 0; }
  .footer-col h2,
  .footer-contact h2 { font-size: 13px; }
  .footer-links { gap: 4px; margin-block-start: 16px; }
  .footer-links a,
  .footer-contact li a { min-height: 44px; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-brand { grid-column: auto; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; padding-block-end: 32px; }
  .footer-signature { flex-direction: column; align-items: flex-start; gap: 8px; }
}

@media (max-width: 620px) {
  :root { --page: calc(100vw - 32px); }
  body { font-size: 17px; }
  .site-backdrop span {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, .12) 0%, rgba(0, 0, 0, .18) 38%, rgba(0, 0, 0, .74) 64%, rgba(0, 0, 0, .96) 92%),
      radial-gradient(circle at 50% 28%, transparent 0%, rgba(0, 0, 0, .08) 42%, rgba(0, 0, 0, .64) 100%);
  }
  .brand,
  .brand img { width: 80px; }
  .button { min-height: 44px; padding-inline: 16px 8px; font-size: 14px; }
  .mobile-demo .arrow { width: 22px; height: 22px; }
  .hero-inner { padding-block-start: 118px; }
  .breadcrumbs { overflow: hidden; }
  .breadcrumbs ol { justify-content: flex-start; flex-wrap: nowrap; overflow: hidden; white-space: nowrap; }
  .breadcrumbs li:last-child { overflow: hidden; text-overflow: ellipsis; }
  .hero-copy { text-align: start; }
  .eyebrow { padding-inline: 14px; }
  .article-title { font-size: clamp(45px, 14vw, 64px); line-height: .95; }
  .hero-deck { font-size: 19px; line-height: 1.4; }
  .byline { justify-content: flex-start; display: grid; grid-template-columns: 34px 1fr; gap: 4px 10px; }
  .byline-separator { display: none; }
  .author-mark { grid-row: 1 / span 3; }
  .byline > span:nth-child(2),
  .byline time,
  .byline > span:last-child { grid-column: 2; }
  .cover-stage { min-height: 620px; margin-block-start: 48px; border-radius: 24px; }
  .cover-topline { min-height: 60px; padding-inline: 18px; }
  .decision-card { padding: 26px 18px; }
  .decision-intro h2 { font-size: 34px; }
  .score { grid-template-columns: 1fr; margin-block-start: 24px; }
  .score-item { min-height: 94px; }
  .stage-note { display: none; }
  .article-hero { min-height: 1170px; }
  .article-shell { width: calc(100vw - 20px); padding: 46px 18px 82px; border-radius: 24px; }
  .lead { font-size: 21px; }
  .article-body h2 { margin-block-start: 72px; font-size: 39px; }
  .article-body h3 { font-size: 25px; }
  .key-takeaways h2 { margin-block-start: 0; font-size: 25px; }
  .pull-quote,
  .article-cta { padding: 26px; border-radius: 22px; }
  .calculator { padding: 24px 18px; border-radius: 22px; }
  .calculator-heading,
  .calculator-fields,
  .calculator-results { grid-template-columns: 1fr; }
  .calculator-heading h2 { font-size: 34px; }
  .figure-frame { min-height: 350px; padding: 18px; border-radius: 22px; }
  .operation-panel { padding: 20px; }
  .operation-heading { grid-template-columns: 1fr; gap: 8px; }
  .operation-heading h3 { font-size: 29px; }
  .operation-step { grid-template-columns: 32px 1fr auto; gap: 10px; }
  .operation-result { grid-template-columns: 1fr; }
  .operation-result strong { grid-row: auto; grid-column: auto; margin-block-start: 8px; }
  .cta-top { grid-template-columns: 1fr; }
  .article-cta .button { justify-self: start; }
  .cta-route { grid-template-columns: 1fr; }
  .cta-route > div { min-height: 0; }
  .article-cta h2 { margin-block-start: 0; font-size: 34px; }
  .related { padding-block: 100px 82px; }
  .section-head { display: block; }
  .section-head h2 { font-size: 50px; }
  .section-head .button { margin-block-start: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .footer-powered-mark::before { animation: none; }
}

@media print {
  @page { margin: 18mm; }
  html,
  body { background: #fff; color: #000; font-size: 11pt; }
  .site-backdrop,
  .site-header,
  .reading-progress,
  .toc,
  .mobile-toc,
  .article-aside,
  .related,
  .site-footer,
  .article-cta,
  .cover-stage { display: none !important; }
  .article-hero { min-height: 0; }
  .hero-inner,
  .article-shell { width: auto; padding: 0; display: block; border: 0; background: #fff; box-shadow: none; }
  .hero-copy { max-width: none; text-align: start; }
  .breadcrumbs,
  .eyebrow { display: none; }
  .article-title { color: #000; font-size: 38pt; text-shadow: none; }
  .accent-text { color: #000; }
  .hero-deck,
  .byline,
  .lead,
  .article-body section > p,
  .data-table td,
  figcaption { color: #000; }
  .article-body h2,
  .article-body h3 { color: #000; break-after: avoid; }
  .key-takeaways li,
  .figure-frame,
  .operation-panel,
  .pull-quote { border: 1px solid #000; background: #fff; color: #000; box-shadow: none; break-inside: avoid; }
  .pull-quote blockquote { color: #000; }
  .data-table th { background: #000; color: #fff; }
  a { text-decoration: underline; }
  a[href^="http"]::after { content: " (" attr(href) ")"; font-size: 9pt; }
}