:root {
  --abt-paper: #f5f4ef;
  --abt-white: #ffffff;
  --abt-ink: #080a0c;
  --abt-navy: #0c1d33;
  --abt-navy-soft: #132b48;
  --abt-orange: #e85d39;
  --abt-orange-dark: #c94627;
  --abt-copy: #50575f;
  --abt-muted: #737a81;
  --abt-line: #d9dad6;
  --abt-green: #2ca574;
  --abt-display: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --abt-mono: "Space Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body[data-public-page="about"] { margin: 0; overflow-x: hidden; background: var(--abt-paper); color: var(--abt-ink); font-family: var(--abt-display); }
body[data-public-page="about"] a { color: inherit; }
.abt-shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.abt-eyebrow { margin: 0; color: var(--abt-orange-dark); font-family: var(--abt-mono); font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.abt-skip { position: fixed; z-index: 1000; top: 16px; left: 16px; padding: 10px 14px; border-radius: 10px; background: var(--abt-ink); color: #fff !important; font-size: 13px; font-weight: 700; text-decoration: none; opacity: 0; pointer-events: none; transform: translateY(-160%); transition: opacity .18s ease, transform .18s ease; }
.abt-skip:focus-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }

.tc-nav { border-color: rgba(217,218,214,.92); background: rgba(245,244,239,.91); backdrop-filter: blur(18px) saturate(125%); }
.tc-nav__brand { padding: 0; border: 0; background: transparent; }
.tc-nav__brand img { width: 178px; height: auto; }
.tc-nav__links > a:not(.tc-button) { color: #464b50; font-size: 13px; font-weight: 600; }
.tc-nav__links > a:not(.tc-button):hover, .tc-nav__links > a[aria-current="page"] { color: var(--abt-ink); }
.tc-button--primary { border-color: var(--abt-ink) !important; background: var(--abt-ink) !important; color: #fff !important; }

.abt-hero { padding: 96px 0 80px; border-bottom: 1px solid var(--abt-line); }
.abt-hero__grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(440px, .72fr); gap: clamp(48px, 7vw, 96px); align-items: center; }
.abt-hero h1 { max-width: 700px; margin: 16px 0 24px; font-size: clamp(64px, 7.4vw, 100px); font-weight: 680; line-height: .91; letter-spacing: -.074em; }
.abt-hero h1 span { display: block; color: var(--abt-orange); }
.abt-lead { max-width: 650px; margin: 0; color: var(--abt-copy); font-size: clamp(18px, 1.7vw, 22px); line-height: 1.55; letter-spacing: -.018em; }
.abt-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.abt-button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 21px; border: 1px solid var(--abt-line); border-radius: 999px; background: var(--abt-white); font-family: var(--abt-mono); font-size: 10px; font-weight: 700; letter-spacing: .055em; line-height: 1.3; text-align: center; text-decoration: none; text-transform: uppercase; transition: transform .18s ease, border-color .18s ease, background-color .18s ease; }
.abt-button:hover { transform: translateY(-2px); border-color: #aeb1ae; }
.abt-button--primary { border-color: var(--abt-orange); background: var(--abt-orange); color: #fff !important; }
.abt-button--primary:hover { border-color: var(--abt-orange-dark); background: var(--abt-orange-dark); }
.abt-hero__note { margin: 20px 0 0; color: var(--abt-muted); font-family: var(--abt-mono); font-size: 9px; letter-spacing: .03em; }

.abt-operating-map { position: relative; overflow: hidden; padding: 28px; border: 1px solid rgba(255,255,255,.1); border-radius: 24px; background: var(--abt-navy); color: #fff; box-shadow: 0 28px 60px rgba(12,29,51,.18); }
.abt-operating-map::before { position: absolute; width: 260px; height: 260px; right: -130px; top: -130px; border: 1px solid rgba(232,93,57,.35); border-radius: 50%; box-shadow: 0 0 0 38px rgba(232,93,57,.04), 0 0 0 78px rgba(232,93,57,.025); content: ""; }
.abt-map__top, .abt-map__status { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 18px; align-items: center; font-family: var(--abt-mono); font-size: 8px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.abt-map__top { padding-bottom: 20px; border-bottom: 1px solid rgba(255,255,255,.14); }
.abt-map__top span:last-child { color: #8fa1b7; text-align: right; }
.abt-map__steps { position: relative; z-index: 1; margin: 0; padding: 7px 0; list-style: none; }
.abt-map__steps li { position: relative; display: grid; grid-template-columns: 34px 1fr 10px; gap: 14px; align-items: center; min-height: 86px; border-bottom: 1px solid rgba(255,255,255,.11); }
.abt-map__number { color: var(--abt-orange); font-family: var(--abt-mono); font-size: 9px; font-weight: 700; }
.abt-map__steps strong { display: block; margin-bottom: 5px; font-size: 20px; letter-spacing: -.03em; }
.abt-map__steps small { display: block; max-width: 300px; color: #9eacbd; font-size: 12px; line-height: 1.45; }
.abt-map__steps i { width: 8px; height: 8px; border: 2px solid var(--abt-orange); border-radius: 50%; box-shadow: 0 0 0 5px rgba(232,93,57,.11); }
.abt-map__status { padding-top: 20px; color: #9eacbd; }
.abt-map__status span { display: flex; gap: 8px; align-items: center; }
.abt-map__status span i { width: 7px; height: 7px; border-radius: 50%; background: var(--abt-green); box-shadow: 0 0 0 4px rgba(44,165,116,.13); }
.abt-map__status strong { color: #fff; font-size: 9px; text-align: right; }

.abt-position { padding: 88px 0; border-bottom: 1px solid var(--abt-line); }
.abt-position__grid { display: grid; grid-template-columns: .34fr .92fr .9fr; gap: clamp(30px, 5vw, 72px); align-items: start; }
.abt-position h2 { max-width: 560px; margin: -7px 0 0; font-size: clamp(44px, 5.4vw, 72px); font-weight: 680; line-height: .96; letter-spacing: -.06em; }
.abt-position__copy p { margin: 0 0 16px; color: var(--abt-copy); font-size: 16px; line-height: 1.75; }
.abt-position__copy p:last-child { margin-bottom: 0; }

.abt-standard, .abt-field-section { padding: 92px 0; border-bottom: 1px solid var(--abt-line); }
.abt-section-head { display: grid; grid-template-columns: minmax(0, .95fr) minmax(280px, .45fr); gap: 64px; align-items: end; margin-bottom: 42px; }
.abt-section-head h2 { max-width: 760px; margin: 14px 0 0; font-size: clamp(44px, 5vw, 68px); font-weight: 680; line-height: .96; letter-spacing: -.06em; }
.abt-section-head > p { margin: 0; color: var(--abt-copy); font-size: 15px; line-height: 1.7; }
.abt-standard__rows { border-top: 1px solid var(--abt-ink); }
.abt-standard__rows article { display: grid; grid-template-columns: 150px minmax(260px, .8fr) minmax(300px, 1fr); gap: 34px; align-items: start; padding: 30px 0; border-bottom: 1px solid var(--abt-line); }
.abt-standard__rows span { color: var(--abt-orange-dark); font-family: var(--abt-mono); font-size: 9px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.abt-standard__rows h3 { margin: -5px 0 0; font-size: clamp(24px, 2.4vw, 34px); line-height: 1.08; letter-spacing: -.045em; }
.abt-standard__rows p { margin: 0; color: var(--abt-copy); font-size: 14px; line-height: 1.7; }

.abt-founder-section { padding: 92px 0; background: #e9ebec; }
.abt-founder { display: grid; grid-template-columns: minmax(350px, .72fr) minmax(0, 1fr); gap: clamp(48px, 7vw, 96px); align-items: center; }
.abt-founder__photo { position: relative; min-height: 620px; margin: 0; overflow: hidden; border-radius: 22px; background: #d5d7d8; }
.abt-founder__photo::after { position: absolute; inset: auto 20px 20px auto; width: 64px; height: 7px; border-radius: 99px; background: var(--abt-orange); content: ""; }
.abt-founder__photo img { display: block; width: 100%; height: 100%; min-height: 620px; object-fit: cover; object-position: center; filter: saturate(.9) contrast(1.03); }
.abt-founder__copy h2 { max-width: 720px; margin: 14px 0 18px; font-size: clamp(46px, 5.3vw, 72px); font-weight: 680; line-height: .96; letter-spacing: -.06em; }
.abt-founder__role { margin: 0 0 26px; color: var(--abt-orange-dark) !important; font-family: var(--abt-mono); font-size: 9px !important; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.abt-founder__copy > p { max-width: 670px; margin: 0 0 20px; color: var(--abt-copy); font-size: 16px; line-height: 1.75; }
.abt-founder blockquote { max-width: 700px; margin: 28px 0; padding: 24px 0; border-top: 1px solid #c6c9ca; border-bottom: 1px solid #c6c9ca; font-size: clamp(21px, 2.3vw, 30px); font-weight: 650; line-height: 1.35; letter-spacing: -.035em; }
.abt-founder__facts { margin: 0; }
.abt-founder__facts > div { display: grid; grid-template-columns: 150px 1fr; gap: 20px; padding: 10px 0; border-bottom: 1px solid #d1d3d4; }
.abt-founder__facts dt { color: var(--abt-muted); font-family: var(--abt-mono); font-size: 8px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.abt-founder__facts dd { margin: 0; font-size: 13px; font-weight: 650; }

.abt-boundaries { padding: 92px 0; overflow: hidden; background: var(--abt-navy); color: #fff; }
.abt-boundaries__grid { display: grid; grid-template-columns: minmax(300px, .58fr) minmax(0, 1fr); gap: clamp(56px, 8vw, 110px); }
.abt-boundaries header { position: sticky; top: 120px; align-self: start; }
.abt-boundaries h2 { max-width: 530px; margin: 14px 0 20px; font-size: clamp(48px, 5.3vw, 72px); line-height: .95; letter-spacing: -.062em; }
.abt-boundaries header > p:last-child { max-width: 440px; margin: 0; color: #9eacbd; font-size: 15px; line-height: 1.7; }
.abt-boundaries__list { border-top: 1px solid rgba(255,255,255,.18); }
.abt-boundaries__list article { display: grid; grid-template-columns: 105px .72fr 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.abt-boundaries__list span { color: var(--abt-orange); font-family: var(--abt-mono); font-size: 8px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
.abt-boundaries__list strong { font-size: 17px; line-height: 1.35; }
.abt-boundaries__list p { margin: 0; color: #a9b6c5; font-size: 13px; line-height: 1.65; }

.abt-section-head--field { margin-bottom: 34px; }
.abt-field { display: grid; grid-template-columns: 1.3fr .85fr .85fr; gap: 14px; }
.abt-field figure { position: relative; min-height: 420px; margin: 0; overflow: hidden; border-radius: 18px; background: #d7d8d5; }
.abt-field img { display: block; width: 100%; height: 100%; min-height: 420px; object-fit: cover; transition: transform .4s ease; }
.abt-field figure:hover img { transform: scale(1.018); }
.abt-field figcaption { position: absolute; right: 12px; bottom: 12px; left: 12px; padding: 14px 15px; border-radius: 12px; background: rgba(4,13,24,.86); color: #fff; font-size: 12px; line-height: 1.5; backdrop-filter: blur(10px); }
.abt-field figcaption span { display: block; margin-bottom: 4px; color: var(--abt-orange); font-family: var(--abt-mono); font-size: 8px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }

.abt-final { padding: 28px 0 92px; }
.abt-final__box { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 52px; align-items: end; padding: 46px; border: 1px solid var(--abt-line); border-radius: 22px; background: var(--abt-white); }
.abt-final h2 { margin: 11px 0 12px; font-size: clamp(40px, 4.6vw, 62px); line-height: .98; letter-spacing: -.058em; }
.abt-final p:not(.abt-eyebrow) { margin: 0; color: var(--abt-copy); }
.abt-final__actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 9px; }

.site-footer { padding: 0; border-top: 1px solid rgba(255,255,255,.12); background: #040d18; color: #9aaac0; }
.footer-main { max-width: 1320px; margin: auto; padding: 52px 28px 34px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 60px; }
.footer-brand img { display: block; width: 170px; height: auto; margin-bottom: 18px; }
.footer-brand p { max-width: 560px; margin: 0; font-size: 13px; line-height: 1.75; }
.footer-main h4 { margin: 0 0 14px; color: #fff; font-size: 20px; line-height: 1; text-transform: uppercase; }
.footer-main a { display: block; min-height: auto !important; margin: 8px 0 !important; padding: 0 !important; border: 0 !important; border-radius: 0 !important; background: transparent !important; color: #9aaac0 !important; font-family: var(--abt-mono); font-size: 9px; font-weight: 600; line-height: 1.5; text-align: left !important; text-decoration: none; text-transform: uppercase; letter-spacing: .07em; }
.footer-main a:hover { color: var(--abt-orange) !important; }
.footer-disclaimer { max-width: 1320px; margin: auto; padding: 28px; border-top: 1px solid rgba(255,255,255,.12); border-bottom: 1px solid rgba(255,255,255,.12); }
.footer-disclaimer strong { display: block; color: var(--abt-orange); font-family: var(--abt-mono); font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.footer-disclaimer p { margin: 10px 0 0; font-size: 11px; line-height: 1.8; }
.footer-bottom { max-width: 1320px; margin: auto; padding: 20px 28px; display: flex; justify-content: space-between; gap: 20px; font-family: var(--abt-mono); font-size: 8px; font-weight: 600; line-height: 1.5; text-transform: uppercase; letter-spacing: .08em; }

@media (max-width: 980px) {
  .abt-hero__grid { grid-template-columns: 1fr; }
  .abt-operating-map { max-width: 700px; }
  .abt-position__grid { grid-template-columns: .34fr 1fr; }
  .abt-position__copy { grid-column: 2; }
  .abt-section-head, .abt-founder, .abt-boundaries__grid { grid-template-columns: 1fr; }
  .abt-standard__rows article { grid-template-columns: 120px .8fr 1fr; gap: 24px; }
  .abt-founder__photo { max-width: 620px; min-height: 540px; }
  .abt-founder__photo img { min-height: 540px; }
  .abt-boundaries header { position: static; }
  .abt-field { grid-template-columns: 1.15fr .85fr; }
  .abt-field figure:last-child { grid-column: 1 / -1; min-height: 320px; }
  .abt-field figure:last-child img { min-height: 320px; }
  .abt-final__box { grid-template-columns: 1fr; align-items: start; }
  .abt-final__actions { justify-content: flex-start; }
  .footer-main { grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; }
}

@media (max-width: 680px) {
  .abt-shell { width: min(100% - 32px, 1180px); }
  .abt-hero { padding: 70px 0 58px; }
  .abt-hero h1 { font-size: clamp(54px, 16vw, 72px); }
  .abt-actions { display: grid; }
  .abt-button { width: 100%; min-height: 52px; }
  .abt-operating-map { padding: 22px; border-radius: 20px; }
  .abt-map__top { align-items: flex-start; }
  .abt-map__steps li { min-height: 94px; }
  .abt-map__steps small { font-size: 11px; }
  .abt-map__status { align-items: flex-start; }
  .abt-position, .abt-standard, .abt-founder-section, .abt-boundaries, .abt-field-section { padding: 68px 0; }
  .abt-position__grid { grid-template-columns: 1fr; gap: 20px; }
  .abt-position__copy { grid-column: auto; }
  .abt-section-head { gap: 22px; margin-bottom: 30px; }
  .abt-section-head h2, .abt-position h2, .abt-founder__copy h2, .abt-boundaries h2 { font-size: clamp(42px, 12vw, 58px); }
  .abt-standard__rows article { grid-template-columns: 1fr; gap: 13px; padding: 25px 0; }
  .abt-standard__rows h3 { margin: 0; }
  .abt-founder { gap: 38px; }
  .abt-founder__photo, .abt-founder__photo img { min-height: 430px; }
  .abt-founder__facts > div { grid-template-columns: 115px 1fr; }
  .abt-boundaries__list article { grid-template-columns: 1fr; gap: 9px; }
  .abt-field { grid-template-columns: 1fr; }
  .abt-field figure, .abt-field img, .abt-field figure:last-child, .abt-field figure:last-child img { min-height: 300px; }
  .abt-field figure:last-child { grid-column: auto; }
  .abt-final { padding: 20px 0 68px; }
  .abt-final__box { gap: 28px; padding: 30px 24px; }
  .footer-main { grid-template-columns: 1.25fr 1fr; padding: 40px 20px 28px; gap: 30px 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-main h4 { font-size: 16px; }
  .footer-main a { font-size: 10px; }
  .footer-disclaimer { padding: 24px 20px; }
  .footer-bottom { padding: 18px 20px; display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .abt-button, .abt-field img { transition: none; }
}

.abt-button:focus-visible, .tc-nav a:focus-visible, .tc-nav button:focus-visible, .footer-main a:focus-visible { outline: 3px solid rgba(232,93,57,.5); outline-offset: 4px; }