:root {
  --zab-dark: #07111f;
  --zab-dark-2: #0f172a;
  --zab-ink: #111827;
  --zab-muted: #63738a;
  --zab-blue: #2563eb;
  --zab-line: #dbe4ef;
  --zab-soft: #f3f7fc;
}

.za-about { min-width: 320px; overflow-x: hidden; color: var(--zab-ink); background: #f7f9fc; }
.za-about main { overflow: hidden; }
.za-about h1, .za-about h2, .za-about h3 { letter-spacing: -.035em; }
.zab-hero { position: relative; padding: 76px 0 92px; background: radial-gradient(circle at 84% 18%, rgba(37,99,235,.18), transparent 31%), linear-gradient(180deg,#fff,#edf4fc); border-bottom: 1px solid var(--zab-line); }
.zab-hero::before { position: absolute; inset: 0; content: ""; opacity: .22; background-image: linear-gradient(rgba(38,87,154,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(38,87,154,.15) 1px,transparent 1px); background-size: 58px 58px; mask-image: linear-gradient(90deg,transparent,#000 70%); }
.zab-hero__grid { position: relative; display: grid; grid-template-columns: minmax(0,.92fr) minmax(520px,1.08fr); gap: 56px; align-items: center; }
.zab-hero h1 { max-width: 850px; margin: 18px 0 0; font-size: clamp(44px,4.2vw,60px); line-height: 1.02; }
.zab-lead { max-width: 760px; margin: 28px 0 0; color: var(--zab-muted); font-size: clamp(18px,2vw,22px); line-height: 1.65; }
.zab-thesis { max-width: 690px; margin: 26px 0 0; padding-left: 20px; color: var(--zab-dark); border-left: 4px solid var(--zab-blue); font-size: 18px; font-weight: 850; line-height: 1.5; }
.zab-hero .za-actions { margin-top: 32px; }
.zab-portrait { position: relative; margin: 0; overflow: hidden; background: var(--zab-dark); border-radius: 30px; box-shadow: 0 35px 90px rgba(15,36,66,.2); }
.zab-portrait picture { display: block; background: var(--zab-dark); }
.zab-portrait img { display: block; width: 100%; height: auto; aspect-ratio: 3/2; object-fit: cover; object-position: center; }
.zab-portrait figcaption { display: grid; gap: 6px; padding: 24px 26px 27px; color: #fff; }
.zab-portrait strong { font-size: 24px; }
.zab-portrait span { color: #cbd8ea; font-weight: 750; }
.zab-portrait small { color: #7fc9ff; font-size: 13px; }

.zab-section-head { max-width: 850px; margin-bottom: 42px; }
.zab-section-head h2 { margin: 14px 0 0; font-size: clamp(38px,5vw,64px); line-height: 1.02; }
.zab-section-head p { margin: 20px 0 0; color: var(--zab-muted); font-size: 18px; line-height: 1.7; }
.zab-section-head--light h2 { color: #fff; }
.zab-section-head--light p { color: #aebed3; }

.zab-timeline { padding: 96px 0; background: #fff; }
.zab-timeline__list { position: relative; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 18px; margin: 0; padding: 0; list-style: none; }
.zab-timeline__list::before { position: absolute; top: 31px; right: 8%; left: 8%; height: 2px; content: ""; background: #c9d8e9; }
.zab-timeline__list li { position: relative; min-width: 0; padding-top: 62px; }
.zab-timeline__list li::before { position: absolute; z-index: 1; top: 22px; left: 0; width: 20px; height: 20px; content: ""; background: #fff; border: 6px solid var(--zab-blue); border-radius: 50%; box-shadow: 0 0 0 7px #eaf2ff; }
.zab-timeline time { display: block; margin-bottom: 12px; color: var(--zab-blue); font-size: 14px; font-weight: 900; }
.zab-timeline strong { display: block; font-size: 18px; line-height: 1.3; }
.zab-timeline span { display: block; margin-top: 8px; color: var(--zab-muted); font-size: 14px; line-height: 1.55; }

.zab-story { padding: 110px 0; background: var(--zab-soft); }
.zab-story__grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.zab-story-card { padding: clamp(28px,4vw,48px); background: #fff; border: 1px solid var(--zab-line); border-radius: 28px; box-shadow: 0 18px 54px rgba(15,36,66,.06); }
.zab-story-card--wide { grid-column: 1/-1; }
.zab-story-card--dark { color: #fff; background: var(--zab-dark); border-color: rgba(255,255,255,.1); }
.zab-story-card__year { color: var(--zab-blue); font-size: 12px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.zab-story-card--dark .zab-story-card__year { color: #65caff; }
.zab-story-card h2 { margin: 15px 0 18px; font-size: clamp(29px,3.5vw,45px); line-height: 1.08; }
.zab-story-card p { margin: 0 0 15px; color: var(--zab-muted); font-size: 17px; line-height: 1.72; }
.zab-story-card--dark p { color: #b8c8db; }
.zab-story-card__shift, .zab-systems { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; padding: 22px; background: #f3f7fc; border-radius: 18px; }
.zab-story-card__shift i, .zab-systems i { color: var(--zab-blue); font-style: normal; }
.zab-systems { background: rgba(255,255,255,.07); }
.zab-systems span { padding: 9px 12px; background: rgba(255,255,255,.08); border-radius: 10px; font-size: 13px; font-weight: 800; }
.zab-note { margin-top: 24px !important; font-size: 14px !important; }

.zab-team { padding: 110px 0; color: #fff; background: radial-gradient(circle at 80% 10%,rgba(37,99,235,.28),transparent 30%),var(--zab-dark); }
.zab-escalation { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; }
.zab-escalation > div { min-width: 0; padding: 26px; background: #0e1d31; border: 1px solid #203650; border-radius: 20px; }
.zab-escalation > i { align-self: center; color: #65caff; font-size: 26px; font-style: normal; transform: rotate(-90deg); }
.zab-escalation small { display: block; color: #65caff; font-weight: 900; }
.zab-escalation strong { display: block; margin-top: 18px; font-size: 19px; line-height: 1.25; }
.zab-escalation span { display: block; margin-top: 9px; color: #9fb1c8; font-size: 14px; line-height: 1.55; }

.zab-support { padding: 105px 0; background: #eaf2ff; border-bottom: 1px solid #cfdded; }
.zab-support__grid { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(320px,.85fr); gap: 54px; align-items: center; }
.zab-support h2 { max-width: 760px; margin: 15px 0 22px; font-size: clamp(38px,5vw,62px); line-height: 1.03; }
.zab-support p { max-width: 760px; color: #4d6078; font-size: 17px; line-height: 1.72; }
.zab-support .za-btn { margin-top: 16px; }
.zab-support__principle { display: grid; gap: 18px; padding: clamp(28px,4vw,44px); color: #fff; background: linear-gradient(145deg,#07111f,#102d57); border: 1px solid #31517c; border-radius: 28px; box-shadow: 0 28px 72px rgba(15,36,66,.18); }
.zab-support__principle small { color: #8fd7ff; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.zab-support__principle strong { font-size: clamp(25px,3vw,38px); line-height: 1.17; }
.zab-support__principle span { color: #c7d6e8; line-height: 1.65; }
.zab-support .zhd-portal__channels span { color: #27415f; background: #fff; border-color: #c8d8eb; }
.zab-support .zhd-portal__channels span::before { background: #2563eb; }
.zab-support .zhd-portal__actions { margin-top: 22px; }
.zab-support .zhd-portal__action--ghost,
.zab-support .zhd-portal__action--ghost:visited { color: #174fbf; background: #fff; border-color: #9ab9df; }
.zab-support .zhd-portal__action--ghost:hover { color: #0f378c; background: #e5efff; border-color: #2563eb; }
.zab-support__portal-card ul { display: grid; gap: 10px; margin: 0; padding-left: 20px; color: #c7d6e8; line-height: 1.55; }
.zab-support__portal-card a { width: max-content; max-width: 100%; color: #8fd7ff; font-weight: 850; text-decoration: none; }
.zab-support__portal-card a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }

.zab-development { padding: 110px 0; background: #fff; }
.zab-development__grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(330px,.62fr); gap: 70px; align-items: center; }
.zab-development h2 { margin: 15px 0 22px; font-size: clamp(40px,5vw,66px); line-height: 1; }
.zab-development p { color: var(--zab-muted); font-size: 17px; line-height: 1.72; }
.zab-development__case { margin-top: 30px; padding: clamp(24px,3vw,34px); background: #eef5ff; border: 1px solid #c8ddf7; border-radius: 24px; }
.zab-development__case small { color: #1d5dbf; font-size: 11px; font-weight: 900; letter-spacing: .09em; text-transform: uppercase; }
.zab-development__case h3 { margin: 12px 0 10px; color: #10233c; font-size: clamp(24px,3vw,32px); line-height: 1.12; }
.zab-development__case p { margin: 0; }
.zab-development__case .za-btn { margin-top: 18px; }
.zab-tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 26px 0 0; padding: 0; list-style: none; }
.zab-tags li { padding: 10px 13px; background: #edf4ff; border: 1px solid #cfe0fb; border-radius: 999px; color: #194aa2; font-size: 13px; font-weight: 800; }
.zab-contour { display: grid; gap: 8px; padding: 28px; background: var(--zab-dark); border-radius: 28px; box-shadow: 0 28px 70px rgba(15,36,66,.16); }
.zab-contour span { padding: 16px; color: #fff; background: #10233c; border: 1px solid #233c5d; border-radius: 13px; font-weight: 800; text-align: center; }
.zab-contour i { color: #65caff; font-style: normal; text-align: center; transform: rotate(90deg); }

.zab-today { padding: 110px 0; background: var(--zab-soft); }
.zab-org { display: grid; gap: 20px; }
.zab-org article { padding: 30px; background: #fff; border: 1px solid var(--zab-line); border-radius: 24px; box-shadow: 0 18px 48px rgba(15,36,66,.05); }
.zab-org article > span { color: var(--zab-blue); font-size: 12px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.zab-org h3 { margin: 13px 0 9px; font-size: 25px; }
.zab-org p { margin: 0; color: var(--zab-muted); line-height: 1.65; }
.zab-org__lead { position: relative; width: min(540px,100%); margin: 0 auto; text-align: center; }
.zab-org__lead::after { position: absolute; bottom: -21px; left: 50%; width: 2px; height: 20px; content: ""; background: #b9cbe0; }
.zab-org__branches { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }

.zab-education { padding: 92px 0; color: #fff; background: var(--zab-dark-2); }
.zab-education__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: center; }
.zab-education h2 { margin: 14px 0 10px; color: #fff; font-size: clamp(38px,5vw,58px); }
.zab-education p, .zab-education li { color: #c1cee0; line-height: 1.65; }
.zab-credentials { padding: 30px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: 22px; }
.zab-credentials h3 { margin: 0 0 15px; font-size: 23px; }
.zab-credentials ul { margin: 0 0 17px; padding-left: 20px; }
.zab-credentials small { color: #8296b1; }

.zab-links { padding: 105px 0; background: #fff; }
.zab-links__grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.zab-links__grid a { min-width: 0; display: flex; flex-direction: column; min-height: 145px; padding: 24px; color: var(--zab-ink); background: #f6f9fd; border: 1px solid var(--zab-line); border-radius: 20px; text-decoration: none; transition: transform .2s ease,border-color .2s ease,box-shadow .2s ease; }
.zab-links__grid a:hover { color: var(--zab-ink); background: #edf4ff; border-color: #2563eb; box-shadow: 0 16px 42px rgba(37,99,235,.1); transform: translateY(-3px); }
.zab-links__grid a:active { color: var(--zab-ink); background: #dce9fc; border-color: #1d4ed8; box-shadow: none; transform: none; }
.zab-links__grid strong { font-size: 19px; }
.zab-links__grid span { margin-top: auto; padding-top: 24px; color: var(--zab-blue); font-size: 13px; font-weight: 800; }
.zab-request { background: linear-gradient(180deg,#edf4fc,#fff); }
.zab-request .za-actions { align-items: center; margin-top: 26px; }
.zab-contact-link, .zab-contact-link:visited { color: #174fbf; font-weight: 850; text-decoration: none; }
.zab-contact-link:hover { color: #0f378c; text-decoration: underline; text-underline-offset: 4px; }
.zab-contact-link:active { color: #08245f; }
.zc-honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.za-about .za-btn { border-width: 2px; transition: color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease; }
.za-about .za-btn--primary,
.za-about .za-btn--primary:visited { color: #fff; background: #1d4ed8; border-color: #1d4ed8; }
.za-about .za-btn--primary:hover { color: #fff; background: #173ea6; border-color: #173ea6; transform: translateY(-2px); }
.za-about .za-btn--primary:active { color: #fff; background: #102e7a; border-color: #102e7a; transform: none; }
.za-about .za-btn--ghost,
.za-about .za-btn--ghost:visited { color: #0f172a; background: #fff; border-color: #64748b; }
.za-about .za-btn--ghost:hover { color: #123b87; background: #e8f0ff; border-color: #2563eb; transform: translateY(-2px); }
.za-about .za-btn--ghost:active { color: #0f2f68; background: #d7e5fb; border-color: #1d4ed8; transform: none; }
.za-about .zab-request .za-btn--ghost,
.za-about .zab-request .za-btn--ghost:visited { color: #fff; background: #17263a; border-color: #94a3b8; }
.za-about .zab-request .za-btn--ghost:hover { color: #07111f; background: #fff; border-color: #fff; }
.za-about .za-btn:focus-visible,
.za-about .zab-links__grid a:focus-visible,
.za-about .zab-contact-link:focus-visible { outline: 3px solid #f59e0b; outline-offset: 4px; box-shadow: 0 0 0 6px rgba(255,255,255,.9); }
.za-about .za-btn:disabled,
.za-about .za-btn[aria-disabled="true"] { color: #475569; background: #e2e8f0; border-color: #94a3b8; box-shadow: none; cursor: not-allowed; transform: none; }

[data-about-reveal] { animation: zab-rise .65s both; }
@keyframes zab-rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

@media (max-width: 1050px) {
  .zab-hero__grid, .zab-development__grid, .zab-support__grid { grid-template-columns: 1fr 430px; gap: 38px; }
  .zab-timeline__list { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .zab-timeline__list::before { display: none; }
  .zab-timeline__list li { padding: 48px 18px 20px; border-left: 2px solid #c9d8e9; }
  .zab-timeline__list li::before { top: 7px; left: -11px; }
  .zab-escalation { grid-template-columns: 1fr; }
  .zab-escalation > i { transform: none; text-align: center; }
  .zab-links__grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 820px) {
  .zab-hero { padding: 42px 0 64px; }
  .zab-hero__grid, .zab-development__grid, .zab-education__grid, .zab-support__grid { grid-template-columns: 1fr; }
  .zab-hero__copy { order: 2; }
  .zab-portrait { order: 1; width: min(560px,100%); margin: auto; }
  .zab-portrait img { aspect-ratio: 4/5; object-position: center 24%; }
  .zab-hero h1 { font-size: clamp(42px,12vw,64px); }
  .zab-timeline, .zab-story, .zab-team, .zab-support, .zab-development, .zab-today, .zab-links { padding: 72px 0; }
  .zab-timeline__list, .zab-story__grid, .zab-org__branches { grid-template-columns: 1fr; }
  .zab-story-card--wide { grid-column: auto; }
  .zab-systems { align-items: stretch; flex-direction: column; }
  .zab-systems i { text-align: center; transform: rotate(90deg); }
  .zab-links__grid { grid-template-columns: 1fr; }
  .zab-links__grid a { min-height: 110px; }
}

@media (max-width: 430px) {
  .zab-hero h1 { font-size: 40px; }
  .zab-lead { font-size: 17px; }
  .zab-story-card, .zab-escalation > div, .zab-contour, .zab-credentials { padding: 23px; border-radius: 20px; }
  .zab-story-card__shift { align-items: flex-start; flex-direction: column; }
  .zab-story-card__shift i { transform: rotate(90deg); }
  .zab-request .za-actions { align-items: stretch; flex-direction: column; }
  .zab-request .za-btn { width: 100%; }
}

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