:root {
  color-scheme: dark;
  --navy: #141c29;
  --panel: #202c42;
  --text: #f5f4ef;
  --muted: #bfc9da;
  --edge: #44526a;
  --accent: #ffbd92;
  --blue: #c6d1ff;
  --paper: #f6f2e9;
  --warm: #f4e3d7;
  --dark-text: #222635;
  --dark-muted: #505263;
  --rust: #873f2f;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--navy); color: var(--text); font: 1rem/1.57 system-ui, -apple-system, "Segoe UI", Arial, sans-serif; }
a { color: inherit; }
a:focus-visible { outline: 2px solid currentColor; outline-offset: 5px; }
a:hover { text-decoration-thickness: 2px; }
p, h1, h2, h3, figure { margin: 0; }
.wrap { max-width: 1190px; margin-inline: auto; padding-inline: 36px; }
.skip { position: fixed; inset: 0 auto auto 0; transform: translateY(-150%); padding: 12px 20px; background: var(--paper); color: var(--dark-text); z-index: 5; }
.skip:focus { transform: none; }
.top { border-bottom: 1px solid var(--edge); }
.top-inner { display: flex; align-items: center; justify-content: space-between; min-height: 86px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 1.0625rem; font-weight: 770; text-decoration: none; white-space: nowrap; }
.brand span span { color: var(--muted); font-weight: 570; }
.site-nav, .languages { display: flex; align-items: center; gap: 18px; }
.site-nav a, .languages a { font-size: 0.875rem; text-decoration: none; white-space: nowrap; }
.site-nav a { color: var(--muted); }
.site-nav a:hover, .secondary:hover { color: var(--accent); }
.languages { gap: 3px; border: 1px solid var(--edge); border-radius: 100px; padding: 3px; }
.languages a { display: block; padding: 5px 9px; border-radius: 100px; }
.languages a[aria-current] { background: var(--blue); color: var(--navy); font-weight: 760; }
.hero { display: grid; grid-template-columns: 1.16fr 1fr; align-items: center; gap: clamp(28px,6vw,90px); padding-block: clamp(56px,9vw,115px) clamp(55px,8vw,98px); }
.eyebrow { color: var(--accent); font-size: 0.75rem; letter-spacing: .085em; font-weight: 750; margin-bottom: 14px; }
h1 { font-size: clamp(2.6875rem,calc(3.875rem + 6.2vw - 62px),4.8125rem); line-height: 1.02; letter-spacing: -.062em; }
h2 { font-size: clamp(2rem,calc(3rem + 4.8vw - 48px),3.4375rem); line-height: 1.05; letter-spacing: -.047em; }
[dir="rtl"] h1, [dir="rtl"] h2, [dir="rtl"] .eyebrow { letter-spacing: 0; }
h3 { line-height: 1.25; font-size: 1.25rem; }
.hero-lead { color: var(--muted); font-size: clamp(1.0625rem,calc(1.25rem + 2vw - 20px),1.3125rem); margin-top: 23px; max-width: 550px; }
.actions { display: flex; flex-wrap: wrap; gap: 16px 22px; align-items: center; margin-top: 26px; }
.cta { display: inline-flex; justify-content: center; align-items: center; gap: 13px; padding: 12px 17px; min-height: 49px; border-radius: 8px; background: var(--accent); color: var(--dark-text); font-weight: 770; text-decoration: none; }
.cta:hover { background: #ffd5ba; }
.secondary { font-size: 0.875rem; color: var(--blue); text-underline-offset: 4px; }
.invite, figcaption { margin-top: 11px; color: var(--muted); font-size: 0.8125rem; }
.example { background: linear-gradient(145deg,#2b3a57,#1b2639 73%); border: 1px solid #546783; border-radius: 19px; padding: clamp(17px,3vw,27px); }
.example-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 9px; font-size: 0.8125rem; color: var(--muted); }
.pill { color: var(--accent); border: 1px solid #9e776a; padding: 3px 8px; border-radius: 100px; font-size: 0.6875rem; }
.wave { display: block; color: var(--blue); width: 100%; height: 68px; margin-block: 11px; }
.bubble { background: #151e30; border-radius: 9px; border: 1px solid var(--edge); padding: 12px 15px; margin-top: 9px; }
.bubble span { color: var(--muted); font-size: 0.75rem; }
.answer { border-inline-start: 3px solid var(--accent); }
.answer span { color: var(--accent); }
.section { padding-block: clamp(48px,7vw,86px); scroll-margin-top: 14px; }
.light { background: var(--paper); color: var(--dark-text); }
.warm { background: var(--warm); color: var(--dark-text); }
.light .eyebrow, .warm .eyebrow, .light .num, .warm .num { color: var(--rust); }
.section-heading { max-width: 690px; }
.section-intro { margin-top: 15px; color: var(--muted); font-size: 1.125rem; }
.light .section-intro, .warm .section-intro { color: var(--dark-muted); }
.split { display: grid; grid-template-columns: minmax(0,.86fr) minmax(0,1.14fr); gap: clamp(25px,6vw,76px); align-items: start; }
.detail-list { list-style: none; padding: 0; margin: 0; }
.detail-list li { display: grid; grid-template-columns: 31px 1fr; gap: 12px; padding-block: 15px; border-bottom: 1px solid #c9beb6; }
.detail-list li:first-child { padding-top: 0; }
.detail-list p { margin-top: 6px; color: var(--dark-muted); }
.num { color: var(--accent); font: 750 0.8125rem/1.7 ui-monospace, monospace; }
.note { margin-top: 18px; border-inline-start: 3px solid var(--rust); padding-inline-start: 12px; color: var(--dark-muted); font-size: 0.875rem; }
.scenarios { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; margin-top: 30px; }
.scenario { background: var(--panel); border: 1px solid var(--edge); border-radius: 13px; padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.scenario p { color: var(--muted); font-size: 0.9375rem; }
.case-sources { display: flex; gap: 11px; flex-wrap: wrap; margin-top: auto; font-size: 0.75rem; color: var(--blue); text-underline-offset: 3px; }
.references { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 30px; padding-inline-start: 25px; margin-top: 24px; }
.references li { padding-block: 11px; padding-inline-start: 4px; border-bottom: 1px solid var(--edge); scroll-margin-top: 18px; }
.references li::marker { color: var(--accent); }
.references li:target { background: var(--panel); }
.references a { font-weight: 650; text-underline-offset: 3px; overflow-wrap: anywhere; }
.references p { margin-top: 3px; font-size: 0.875rem; color: var(--muted); }
.footer { display: flex; justify-content: space-between; align-items: center; gap: 9px 25px; flex-wrap: wrap; padding-block: 18px 27px; border-top: 1px solid var(--edge); color: var(--muted); font-size: 0.8125rem; }
@media (max-width: 950px) {
  .top-inner { gap: 10px; }
  .site-nav { gap: 11px; }
  .site-nav a, .languages a { font-size: 0.8125rem; }
}
@media (max-width: 800px) {
  .wrap { padding-inline: 22px; }
  .top-inner { flex-wrap: wrap; padding-block: 13px; }
  .site-nav { order: 3; width: 100%; gap: 17px; }
  .hero, .split { grid-template-columns: 1fr; }
  .hero { gap: 26px; }
  .example { max-width: 550px; }
  .scenarios { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 470px) {
  .wrap { padding-inline: 17px; }
  .brand { font-size: 1rem; }
  .brand span span { display: none; }
  .languages a { padding: 5px 7px; }
  .scenarios, .references { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.arrow { display: inline-block; vertical-align: -.13em; flex: none; }

.hero-contact { margin-top: 6px; }
.contact { display: flex; align-items: center; justify-content: space-between; gap: 18px 24px; flex-wrap: wrap; padding-block: clamp(32px, 5vw, 58px); }
.contact p { color: var(--dark-muted); margin-top: 10px; }
.contact .cta { background: var(--navy); color: var(--text); }
.contact .cta:hover { background: var(--panel); }
.site-nav { flex-wrap: wrap; row-gap: 8px; }
