@font-face { font-family: 'Manrope'; font-style: normal; font-display: swap; font-weight: 200 800; src: url('../assets/fonts/manrope-cyrillic-wght-normal.woff2') format('woff2'); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: 'Manrope'; font-style: normal; font-display: swap; font-weight: 200 800; src: url('../assets/fonts/manrope-latin-wght-normal.woff2') format('woff2'); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
/* Approved two-column homepage. Content, routing and settings remain separate. */
:root {
    --text: #dce2ef;
    --muted: #bbc7dd;
    --soft: #92a2be;
    --home-violet: #beb0e6;
    --home-mint: #b9d9ce;
    --home-warm: #e2d2b2;
    --home-line: rgba(108, 188, 226, .75);
    --header-h: 88px;
    --ui-header-h: 88px;
}
body { background: #061b3b; font-family: 'Manrope', 'Segoe UI', Arial, sans-serif; }
.ui-icon { display: inline-block; width: 24px; height: 24px; flex-shrink: 0; background: currentColor; mask: var(--icon) center / contain no-repeat; }
.ui-icon--book-open { --icon: url('../assets/icons/book-open.svg'); }
.ui-icon--file-text { --icon: url('../assets/icons/file-text.svg'); }
.ui-icon--briefcase-business { --icon: url('../assets/icons/briefcase-business.svg'); }
.ui-icon--graduation-cap { --icon: url('../assets/icons/graduation-cap.svg'); }
.ui-icon--compass { --icon: url('../assets/icons/compass.svg'); }
.ui-icon--sliders-horizontal { --icon: url('../assets/icons/sliders-horizontal.svg'); }
.ui-icon--map { --icon: url('../assets/icons/map.svg'); }
.ui-icon--chevron-down { --icon: url('../assets/icons/chevron-down.svg'); }
.site-header { position: relative; background: #061d40; border-bottom: 1px solid rgba(111,176,217,.24); }
.site-header.is-scrolled { background: #061d40; backdrop-filter: none; }
.site-header .shell, .hero .shell, .site-footer .shell { width: min(calc(100% - 104px), 1440px); }
.site-header__inner { display: grid; grid-template-columns: auto 1fr auto; gap: 28px; min-height: 88px; }
.site-header__identity { display: flex; align-items: center; gap: 24px; }
.site-header .brand { gap: 9px; letter-spacing: -.035em; }
.site-header .brand__ai, .site-header .brand__text { font-size: clamp(25px, 2.55vw, 38px); font-weight: 750; }
.site-header .brand__ai { color: #8fd5ec; }
.site-header__definition { padding-left: 24px; border-left: 1px solid #668aa8; font-size: 15px; line-height: 1.5; }
.site-header__service { border-left: 1px solid #668aa8; padding-left: 32px; }
.site-header__motto { margin: 0 0 4px; color: var(--home-warm); font-size: 17px; line-height: 1.4; white-space: nowrap; }
.site-header__actions { justify-content: space-between; gap: 18px; }
.site-header .header-action { padding: 0; min-height: 34px; border: 0; border-radius: 4px; background: none; gap: 12px; font-size: 14px; color: #c3d1e4; }
.site-header .header-action .ui-icon { color: #7acde5; width: 24px; height: 24px; }
.site-header .header-action:hover { transform: none; color: #e0e9f4; }
.primary-nav { display: flex; justify-content: center; align-items: center; gap: clamp(16px, 2.5vw, 38px); }
.primary-nav__group { position: relative; color: var(--home-violet); }
.primary-nav__group--materials { color: var(--home-mint); }
.primary-nav__group--business { color: var(--home-warm); }
.primary-nav summary { display: flex; align-items: center; gap: 8px; list-style: none; padding: 12px 0; cursor: pointer; font-size: 18px; font-weight: 600; white-space: nowrap; }
.primary-nav summary::-webkit-details-marker { display: none; }
.primary-nav summary .ui-icon { width: 18px; height: 18px; transition: transform 160ms ease; }
.primary-nav__group[open] summary .ui-icon { transform: rotate(180deg); }
.primary-nav summary:hover { filter: brightness(1.15); }
.primary-nav__panel { position: absolute; top: calc(100% + 4px); left: -18px; width: 350px; max-width: calc(100vw - 32px); padding: 10px; border: 1px solid #526183; border-radius: 12px; background: #0c2344; box-shadow: 0 14px 32px #020b2280; z-index: 60; }
.primary-nav__group--business .primary-nav__panel { left: auto; right: 0; }
.primary-nav__panel button, .primary-nav__information { display: block; width: 100%; padding: 13px; text-align: left; background: none; border: 0; border-radius: 7px; font-size: 15px; line-height: 1.5; color: var(--text); }
.primary-nav__panel button { cursor: pointer; }
.primary-nav__panel button:hover { background: #193454; }
.primary-nav__information + .primary-nav__information { border-top: 1px solid var(--line); }
.primary-nav__information strong { font-size: 15px; font-weight: 600; }
.primary-nav__information p { margin: 5px 0 0; color: var(--muted); font-size: 16px; }
.hero { min-height: 0; background: radial-gradient(ellipse at 92% 65%, #14325840, transparent 60%), linear-gradient(125deg, #041b3e, #031939 56%, #08254d); }
.hero__grid { display: none; }
.hero__glow { opacity: .18; }
.hero__inner { padding: 46px 0 48px; }
.hero__intro { max-width: none; margin: 0; }
.home-head h1 { max-width: none; margin: 0 0 50px; color: var(--home-violet); font-size: clamp(32px, 3.2vw, 48px); font-weight: 800; line-height: 1.22; letter-spacing: -.022em; text-wrap: balance; }
.home-columns { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.home-intro { min-width: 0; display: grid; gap: 20px; padding-top: 4px; }
.home-intro p { margin: 0; color: var(--text); font-size: clamp(18px, 1.6vw, 24px); line-height: 1.47; font-weight: 400; }
.home-intro__settings { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; align-items: center; gap: 20px; padding: 24px 22px; margin: 4px 0 2px; border: 1px solid var(--home-line); border-radius: 15px; background: #112e491f; }
.home-intro__settings > .ui-icon { width: 42px; height: 42px; color: #81cbe5; }
.home-intro__settings > span:not(.ui-icon) { border-left: 1px solid #627fa1; padding-left: 20px; font-size: 18px; line-height: 1.45; }
.home-inline-action { min-height: 52px; padding: 10px 20px; border: 1px solid #559cb9; border-radius: 13px; background: #0a2745; color: #d7e2ec; font-size: 18px; cursor: pointer; transition: background 150ms ease, border-color 150ms ease; }
.home-inline-action:hover { background: #183957; border-color: #94ccda; }
.home-intro__story { display: grid; gap: 4px; }
.home-intro .home-intro__story-emphasis { color: #c3d5e6; font-size: clamp(21px, 1.85vw, 28px); font-weight: 750; line-height: 1.3; }
.home-disclosures { min-width: 0; display: grid; gap: 15px; }
.home-disclosure { min-width: 0; border: 1px solid var(--home-line); border-radius: 16px; background: linear-gradient(110deg, #15375328, #26466529); transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease; }
.home-disclosure:hover { border-color: #84b9d1; background: #28436340; }
.home-disclosure[open] { background: #102b4be6; border-color: #89adc9; box-shadow: 0 8px 26px #010b241f; }
.home-disclosure__summary { display: grid; grid-template-columns: 92px minmax(0, 1fr) 28px; align-items: center; gap: 26px; padding: 14px 30px; min-height: 120px; list-style: none; cursor: pointer; }
.home-disclosure__summary::-webkit-details-marker { display: none; }
.home-disclosure__summary-copy { display: grid; gap: 6px; }
.home-disclosure__summary-copy strong { color: #e1e5ef; font-size: clamp(20px, 1.8vw, 27px); font-weight: 750; line-height: 1.2; letter-spacing: -.012em; }
.home-disclosure__summary-copy > span { color: #ccd6e5; font-size: clamp(16px, 1.35vw, 20px); line-height: 1.4; }
.home-disclosure__icon { width: 56px; height: 56px; color: #7dc8e5; }
.home-disclosure__toggle { width: 28px; height: 28px; color: #86c6e1; transition: transform 160ms ease; }
.home-disclosure[open] .home-disclosure__toggle { transform: rotate(180deg); }
.home-disclosure--learn { border-color: #9580c3; background: linear-gradient(115deg, #172c5430, #64538820); }
.home-disclosure--learn:hover, .home-disclosure--learn[open] { border-color: #bba4e5; }
.home-disclosure--learn .home-disclosure__icon { color: #b19add; }
.home-disclosure--start .home-disclosure__icon { color: var(--home-warm); }
.home-disclosure--start .home-disclosure__summary-copy { border-left: 1px solid #668aa8; padding-left: 20px; margin-left: -20px; }
.home-disclosure__body { padding: 0 26px 20px; }
.home-direct-list { border-top: 1px solid var(--line); }
.home-direct { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 16px; width: 100%; border: 0; border-bottom: 1px solid var(--line); border-radius: 4px; padding: 14px 4px; background: none; text-align: left; text-decoration: none; cursor: pointer; }
.home-direct:last-child { border-bottom: 0; }
.home-direct:hover { background: #24456560; }
.home-direct__copy { display: grid; gap: 5px; }
.home-direct__copy strong { color: var(--text); font-size: 17px; line-height: 1.4; }
.home-direct__copy span { color: var(--muted); font-size: 14px; line-height: 1.45; }
.home-direct__arrow { color: #9acada; }
.home-disclosure__body > p { font-size: 15px; line-height: 1.5; margin: 0 0 12px; color: var(--muted); }
.home-disclosure__body .entry-grid { grid-template-columns: 1fr; gap: 8px; margin-top: 8px; }
.home-disclosure__body .entry-card { min-height: 0; padding: 14px; width: 100%; border-radius: 10px; }
.home-disclosure__body .entry-card__body strong { font-size: 17px; }
.home-disclosure__body .entry-card__body span { font-size: 14px; }
.site-footer { background: #081e40; padding: 0; }
.site-footer__inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; border-top: 1px solid #668aa866; padding: 22px 0 30px; }
.site-footer__links { display: flex; gap: 26px; color: #b6c3d8; font-size: 14px; }
.site-footer__links > * + * { padding-left: 26px; border-left: 1px solid #668aa8; }
.content-card__lead { color: #cfd7e7; }
.content-highlight { color: #d5dceb; }
summary:focus-visible { outline: 2px solid #c2ade6; outline-offset: 4px; border-radius: 8px; }
@media (max-width: 1240px) {
    .site-header .shell, .hero .shell, .site-footer .shell { width: calc(100% - 64px); }
    .site-header__definition { display: none; }
    .site-header__inner { gap: 24px; }
    .site-header__service { padding-left: 24px; }
    .site-header__motto { font-size: 14px; }
    .primary-nav summary { font-size: 16px; }
    .home-columns { gap: 28px; }
    .home-intro__settings { grid-template-columns: 34px minmax(0,1fr); gap: 16px; padding: 18px; }
    .home-intro__settings > .ui-icon { width: 34px; height: 34px; }
    .home-intro__settings > span:not(.ui-icon) { font-size: 16px; padding-left: 16px; }
    .home-inline-action { grid-column: 2; justify-self: start; font-size: 16px; min-height: 44px; }
    .home-disclosure__summary { grid-template-columns: 44px minmax(0,1fr) 22px; gap: 18px; padding: 18px; }
    .home-disclosure__icon { width: 42px; height: 42px; }
    .home-disclosure__toggle { width: 22px; height: 22px; }
}
@media (max-width: 900px) {
    .site-header__inner { grid-template-columns: 1fr auto; gap: 4px 16px; padding: 16px 0 8px; }
    .site-header__service { padding-left: 16px; }
    .primary-nav { grid-column: 1 / -1; grid-row: 2; justify-content: flex-start; gap: 32px; }
    .home-head h1 { margin-bottom: 32px; }
    .home-columns { grid-template-columns: 1fr; gap: 32px; }
    .home-intro { max-width: 680px; gap: 18px; }
    .home-intro p { font-size: 18px; }
    .home-intro__settings { grid-template-columns: 36px minmax(0,1fr) auto; }
    .home-inline-action { grid-column: auto; }
    .home-disclosure__summary-copy strong { font-size: 22px; }
    .home-disclosure__summary-copy > span { font-size: 17px; }
    .home-disclosure__summary { min-height: 110px; }
}
@media (max-width: 560px) {
    .site-header .shell, .hero .shell, .site-footer .shell { width: calc(100% - 36px); }
    .site-header__inner { grid-template-columns: 1fr; padding-top: 18px; gap: 8px; }
    .site-header__identity { gap: 16px; }
    .site-header .brand__ai, .site-header .brand__text { font-size: 27px; }
    .site-header__definition { display: block; font-size: 15px; padding-left: 14px; }
    .primary-nav { gap: 24px; justify-content: space-between; }
    .primary-nav summary { font-size: 14px; gap: 5px; min-height: 44px; padding: 6px 0; }
    .primary-nav__panel { left: 0; width: min(350px, calc(100vw - 36px)); }
    .primary-nav__group--materials .primary-nav__panel { left: -110px; }
    .site-header__service { border: 0; padding: 3px 0 6px; }
    .site-header__motto { font-size: 16px; margin-bottom: 3px; }
    .site-header__actions { justify-content: flex-start; gap: 24px; }
    .site-header .header-action { min-height: 44px; font-size: 16px; }
    .site-header .header-action .ui-icon { width: 21px; height: 21px; }
    .hero__inner { padding: 28px 0 34px; }
    .home-head h1 { font-size: clamp(29px, 7.4vw, 36px); line-height: 1.2; text-wrap: initial; margin-bottom: 28px; }
    .home-intro { padding: 0; gap: 16px; }
    .home-intro p { font-size: 16px; line-height: 1.5; }
    .home-intro__settings { grid-template-columns: 28px minmax(0,1fr); gap: 12px; padding: 16px; border-radius: 12px; }
    .home-intro__settings > .ui-icon { width: 28px; height: 28px; }
    .home-intro__settings > span:not(.ui-icon) { font-size: 15px; padding-left: 12px; }
    .home-inline-action { grid-column: 2; margin-left: 12px; font-size: 15px; }
    .home-intro .home-intro__story-emphasis { font-size: 20px; }
    .home-disclosures { gap: 12px; }
    .home-disclosure { border-radius: 12px; }
    .home-disclosure__summary { grid-template-columns: 30px minmax(0,1fr) 20px; gap: 12px; padding: 17px 14px; min-height: 112px; }
    .home-disclosure__icon { width: 30px; height: 30px; }
    .home-disclosure__summary-copy strong { font-size: 18px; line-height: 1.25; }
    .home-disclosure__summary-copy > span { font-size: 14px; line-height: 1.45; }
    .home-disclosure__toggle { width: 20px; height: 20px; }
    .home-disclosure--start .home-disclosure__summary-copy { border: 0; padding-left: 0; margin-left: 0; }
    .home-disclosure__body { padding: 0 14px 16px; }
    .home-direct__copy strong { font-size: 16px; }
    .site-footer__inner { gap: 16px; padding: 20px 0 26px; }
    .site-footer__links { gap: 14px; font-size: 16px; }
    .site-footer__links > * + * { padding-left: 14px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
/* Keep utility names readable when the legacy compact layer hides button labels. */
.site-header .header-action > span:last-child { display: inline; }
@media (max-width: 360px) {
    .primary-nav { gap: 8px; }
    .primary-nav summary { font-size: 16px; gap: 4px; }
    .site-header .brand__ai, .site-header .brand__text { font-size: 24px; }
    .site-header__identity { gap: 12px; }
    .site-header__definition { font-size: 14px; padding-left: 10px; }
}
@media (max-width: 560px) {
    .primary-nav { position: relative; }
    .primary-nav__group { position: static; }
    .primary-nav__panel,
    .primary-nav__group--materials .primary-nav__panel,
    .primary-nav__group--business .primary-nav__panel { left: 0; right: auto; top: 100%; width: 100%; }
}
body { min-width: 0; }
.site-header .header-action { width: auto; justify-content: flex-start; }
@media (max-width: 360px) {
    .primary-nav { gap: 4px; }
    .primary-nav summary { font-size: 16px; }
    .primary-nav summary .ui-icon { width: 16px; height: 16px; }
}