.about-dsti-page {
  background:
    radial-gradient(circle at 13% 4%, rgba(108,198,208,.18), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(145,0,72,.12), transparent 26rem),
    linear-gradient(180deg, #f7fbfc 0%, #fff 42%, #f4f8f9 100%);
  color: var(--ink);
}
.about-dsti-page main { overflow: clip; }
.about-shell { width: min(1180px, calc(100% - clamp(32px, 7vw, 96px))); margin: 0 auto; }
.about-hero { position: relative; display: grid; align-items: center; min-height: clamp(620px, 82svh, 880px); padding: clamp(48px, 7vw, 88px) 0 clamp(42px, 6vw, 72px); }
.about-hero:before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,255,255,.84), rgba(244,248,249,.76)); pointer-events: none; }
.about-hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .95fr) minmax(360px, .66fr); gap: clamp(32px, 5.5vw, 76px); align-items: center; }
.about-kicker, .about-section-kicker { display: inline-flex; width: fit-content; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(145,0,72,.16); background: rgba(145,0,72,.07); color: var(--magenta); font-size: .78rem; font-weight: 920; text-transform: uppercase; letter-spacing: .10em; }
.about-hero h1 { margin: 20px 0 0; max-width: 880px; font-size: clamp(3.8rem, 9.2vw, 8.9rem); line-height: .88; letter-spacing: -.08em; }
.about-hero h1 span, .about-section h2 span { color: var(--magenta); }
.about-lede { margin: 28px 0 0; max-width: 760px; color: var(--ink-2); font-size: clamp(1.08rem, 1.55vw, 1.34rem); line-height: 1.55; }
.about-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-hero-panel { display: grid; gap: 16px; }
.about-panel-card { min-height: 240px; border-radius: 36px; padding: clamp(28px, 4vw, 46px); display: grid; align-content: end; overflow: hidden; position: relative; box-shadow: 0 28px 70px rgba(6,31,42,.18); }
.about-panel-dark { background: radial-gradient(circle at 88% 12%, rgba(108,198,208,.30), transparent 16rem), linear-gradient(135deg, var(--ink), #0d4654); color: #fff; }
.about-panel-card:after { content: ""; position: absolute; width: 240px; height: 240px; border-radius: 50%; right: -90px; top: -90px; background: rgba(255,255,255,.10); }
.about-panel-card strong { position: relative; z-index: 1; font-size: clamp(4rem, 8vw, 7rem); line-height: .82; letter-spacing: -.08em; }
.about-panel-card span { position: relative; z-index: 1; color: rgba(255,255,255,.78); font-size: 1.05rem; font-weight: 800; margin-top: 10px; }
.about-mini-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.about-mini-grid div { min-height: 148px; padding: 20px; border-radius: 28px; background: rgba(255,255,255,.92); border: 1px solid rgba(219,229,232,.9); box-shadow: 0 18px 46px rgba(6,31,42,.10); display: grid; align-content: space-between; }
.about-mini-grid strong { color: var(--magenta); font-size: clamp(1.8rem, 3vw, 2.7rem); line-height: .95; letter-spacing: -.06em; }
.about-mini-grid span { color: var(--muted); font-weight: 720; font-size: .92rem; }
.about-section { padding: clamp(48px, 6vw, 82px) 0; border-top: 1px solid rgba(219,229,232,.84); }
.about-section-head { display: grid; grid-template-columns: minmax(0, .95fr) minmax(280px, .55fr); gap: clamp(22px, 4vw, 50px); align-items: end; margin-bottom: 26px; }
.about-section h2 { margin: 14px 0 0; max-width: 930px; font-size: clamp(2.45rem, 5vw, 5.3rem); line-height: .96; letter-spacing: -.065em; }
.about-section-head p { margin: 0; color: var(--muted); font-size: 1.05rem; line-height: 1.58; }
.about-card-grid { display: grid; gap: 16px; }
.about-card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.about-card, .about-feature-card, .about-principles div, .about-stat, .founder-card { border: 1px solid rgba(219,229,232,.9); background: rgba(255,255,255,.92); box-shadow: 0 18px 46px rgba(6,31,42,.10); }
.about-card { padding: 24px; border-radius: 28px; overflow: hidden; position: relative; }
.about-card:after, .about-stat:after { content: ""; position: absolute; width: 150px; height: 150px; border-radius: 50%; right: -62px; bottom: -74px; background: rgba(108,198,208,.12); pointer-events: none; }
.about-card span, .founder-body span { display: inline-flex; width: fit-content; padding: 6px 10px; border-radius: 999px; background: rgba(108,198,208,.15); color: var(--ink-2); font-size: .76rem; font-weight: 900; }
.about-card h3 { margin: 18px 0 10px; font-size: 1.45rem; line-height: 1.05; letter-spacing: -.035em; }
.about-card p { margin: 0; color: var(--muted); line-height: 1.54; }
.about-teaching-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(360px, .72fr); gap: clamp(24px, 4.5vw, 62px); align-items: stretch; }
.about-feature-card { padding: clamp(28px, 4.8vw, 58px); border-radius: 34px; background: linear-gradient(135deg, var(--ink), #0d4654); color: #fff; display: grid; align-content: center; }
.about-feature-card .about-section-kicker { background: rgba(255,255,255,.10); color: #fff; border-color: rgba(255,255,255,.22); }
.about-feature-card h2 { color: #fff; }
.about-feature-card p { color: rgba(255,255,255,.78); font-size: 1.05rem; line-height: 1.6; margin: 18px 0 0; max-width: 760px; }
.about-principles { display: grid; gap: 14px; }
.about-principles div { display: grid; gap: 6px; padding: 20px; border-radius: 24px; }
.about-principles strong { font-size: 1.05rem; letter-spacing: -.02em; }
.about-principles span { color: var(--muted); line-height: 1.5; }
.about-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.about-stat { position: relative; overflow: hidden; min-height: 178px; padding: 22px; border-radius: 28px; display: grid; align-content: space-between; }
.about-stat strong { color: var(--magenta); font-size: clamp(2.7rem, 5vw, 5rem); line-height: .82; letter-spacing: -.08em; }
.about-stat span { color: var(--muted); font-weight: 720; }
.about-ribbon { margin-top: 18px; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 18px; align-items: center; padding: clamp(20px, 3vw, 28px); border-radius: 28px; background: linear-gradient(135deg, rgba(255,255,255,.96), rgba(244,248,249,.94)); border: 1px solid rgba(219,229,232,.9); box-shadow: 0 18px 46px rgba(6,31,42,.10); }
.about-ribbon strong { color: var(--magenta); font-size: clamp(1.3rem, 2.2vw, 2rem); letter-spacing: -.04em; }
.about-ribbon span { color: var(--muted); line-height: 1.55; }
.founders-head { align-items: start; }
.founder-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.founder-card { display: grid; grid-template-columns: minmax(160px, .42fr) minmax(0, 1fr); gap: 0; border-radius: 34px; overflow: hidden; }
.founder-photo { min-height: 100%; background: var(--soft-2); display: block; }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.founder-body { padding: clamp(22px, 3vw, 34px); display: grid; align-content: center; gap: 12px; }
.founder-body h3 { margin: 0; font-size: clamp(1.75rem, 3vw, 2.7rem); line-height: .98; letter-spacing: -.055em; }
.founder-body p { margin: 0; color: var(--muted); line-height: 1.55; }
.founder-link { width: fit-content; margin-top: 4px; text-decoration: none; color: var(--magenta); font-weight: 900; }
.about-final { padding-bottom: clamp(64px, 8vw, 108px); }
.about-final-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(280px, .42fr); gap: clamp(22px, 4vw, 48px); align-items: stretch; padding: clamp(30px, 5vw, 58px); border-radius: 34px; background: linear-gradient(135deg, var(--ink), #0d4654); color: #fff; box-shadow: 0 28px 66px rgba(6,31,42,.24); position: relative; overflow: hidden; }
.about-final-grid:after { content: ""; position: absolute; width: 270px; height: 270px; border-radius: 50%; right: -110px; bottom: -130px; background: rgba(255,255,255,.10); pointer-events: none; }
.about-final-grid .about-section-kicker { background: rgba(255,255,255,.10); color: #fff; border-color: rgba(255,255,255,.22); }
.about-final-grid h2 { color: #fff; }
.about-final-grid p { color: rgba(255,255,255,.78); font-size: 1.08rem; max-width: 740px; margin: 18px 0 0; line-height: 1.58; }
.about-final-actions { position: relative; z-index: 1; display: grid; align-self: stretch; align-content: center; gap: 12px; padding: clamp(20px, 2.6vw, 32px); border-radius: 28px; background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.16); }
.about-final-actions .btn { width: 100%; }
@media (max-width: 1080px) {
  .about-hero-grid, .about-section-head, .about-teaching-grid, .about-final-grid { grid-template-columns: 1fr; }
  .about-hero { min-height: auto; padding-top: 62px; }
  .about-hero-panel { max-width: 680px; }
  .about-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .about-card-grid.three, .founder-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .about-shell { width: min(100% - 32px, 1180px); }
  .about-hero h1 { font-size: clamp(3.35rem, 16vw, 5.8rem); }
  .about-mini-grid, .about-stat-grid { grid-template-columns: 1fr; }
  .about-ribbon, .founder-card { grid-template-columns: 1fr; }
  .founder-photo { aspect-ratio: 16 / 11; }
  .about-final-actions, .about-actions { display: grid; }
  .about-actions .btn, .about-final-actions .btn { justify-content: center; }
}
@media (max-width: 480px) {
  .about-section { padding: 42px 0; }
  .about-panel-card { min-height: 190px; }
  .about-feature-card, .about-final-grid { border-radius: 28px; padding: 24px; }
}


/* V169 — translated About DSTI text containment */
html[lang="fr"] .about-hero h1,
html[lang="es-MX"] .about-hero h1 { max-width: 820px; overflow-wrap: anywhere; }
html[lang="fr"] .about-section h2,
html[lang="es-MX"] .about-section h2 { overflow-wrap: anywhere; }
html[lang="fr"] .about-card h3,
html[lang="es-MX"] .about-card h3,
html[lang="fr"] .founder-body h3,
html[lang="es-MX"] .founder-body h3 { hyphens: auto; }
@media (max-width: 700px) {
  html[lang="fr"] .about-hero h1,
  html[lang="es-MX"] .about-hero h1 { font-size: clamp(3rem, 14vw, 5.3rem); line-height: .92; }
}