@import url("fonts/misans/Normal/MiSans-Regular.min.css");
@import url("fonts/misans/Normal/MiSans-Semibold.min.css");
@import url("fonts/misans/Normal/MiSans-Bold.min.css");
@import url("fonts/d-din/font-face.css");

:root {
  --about-width: 1707.333px;
  --about-bg: #050505;
  --about-panel: #070707;
  --about-white: #f4f4f4;
  --about-copy: rgba(255, 255, 255, 0.68);
  --about-soft: rgba(255, 255, 255, 0.48);
  --about-line: rgba(255, 255, 255, 0.14);
  --about-pad: clamp(40px, 7vw, 119.513px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: #000; }
body {
  margin: 0;
  overflow-x: hidden;
  background: #000;
  color: var(--about-white);
  font-family: MiSans, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
button { color: inherit; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }

.site-header {
  position: fixed;
  top: 0;
  left: 50%;
  z-index: 40;
  width: min(100%, var(--about-width));
  height: 76px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.58), rgba(5, 5, 5, 0));
  transition: opacity 420ms ease, transform 520ms cubic-bezier(0.22, 1, 0.36, 1);
}
.site-header.is-hidden { opacity: 0; pointer-events: none; transform: translate(-50%, -28px); }
.nav {
  width: 100%;
  height: 76px;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  text-transform: uppercase;
}
.brand { width: 152px; height: 44px; display: flex; align-items: center; opacity: 0.9; }
.brand-logo { width: 148px; height: 44px; object-fit: contain; object-position: left center; }
.nav-right { display: flex; align-items: center; gap: 30.72px; }
.nav-secondary {
  min-height: 44px;
  padding: 0 2px;
  display: inline-flex;
  align-items: center;
  color: rgba(244, 244, 244, 0.68);
  white-space: nowrap;
  transition: color 180ms ease;
}
.nav-secondary:hover,
.nav-secondary[aria-current="page"] { color: rgba(244, 244, 244, 0.96); }
.language-toggle {
  position: relative;
  width: 76px;
  height: 30px;
  padding: 2px;
  display: inline-flex;
  gap: 2px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.28);
}
.language-toggle::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 34px;
  height: 24px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  transition: transform 220ms ease;
}
.language-toggle.is-en::before { transform: translateX(36px); }
.language-toggle button {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.62);
  cursor: pointer;
}
.language-toggle button.is-active { color: rgba(255, 255, 255, 0.96); }
.menu-toggle { position: relative; display: none; flex: 0 0 44px; width: 44px; height: 44px; margin-right: -10px; padding: 0; border: 0; background: transparent; color: var(--about-white); cursor: pointer; opacity: 0.86; -webkit-tap-highlight-color: transparent; transition: opacity 220ms ease; }
.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after { content: ""; position: absolute; left: 50%; display: block; width: 23px; height: 1px; margin: 0; background: currentColor; transform: translateX(-50%); transform-origin: center; transition: top 220ms ease, transform 220ms ease, opacity 220ms ease; }
.menu-toggle::before { top: 14px; }
.menu-toggle span { top: 21px; }
.menu-toggle::after { top: 28px; }
.menu-toggle:hover,
.menu-toggle:focus-visible { opacity: 1; }
.menu-open .menu-toggle::before { top: 21px; transform: translateX(-50%) rotate(45deg); }
.menu-open .menu-toggle span { opacity: 0; }
.menu-open .menu-toggle::after { top: 21px; transform: translateX(-50%) rotate(-45deg); }

.about-shell {
  position: relative;
  width: min(100%, var(--about-width));
  margin: 0 auto;
  overflow: clip;
  background: var(--about-bg);
}
.about-page h1,
.about-page h2,
.about-page h3,
.about-page p { margin: 0; }
.about-page h1 { max-width: 900px; }
.about-page h2 { max-width: 700px; }
.about-page p { color: var(--about-copy); }
.section-index,
.about-eyebrow,
.card-index,
.summary-card span,
.founder-role,
.funding-note,
.footer-heading { text-transform: uppercase; }

.about-hero {
  position: relative;
  height: 720px;
  min-height: 720px;
  padding: 116px 80px 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 22%, rgba(255, 255, 255, 0.055), transparent 30%),
    #080808;
}
.about-hero::before,
.about-position::before,
.about-mission::before,
.about-team::before,
.about-split::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px) 0 0 / 96px 100%,
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px) 0 0 / 100% 96px;
  opacity: 0.35;
}
.about-hero__copy { position: relative; z-index: 1; width: 900px; max-width: 100%; padding-bottom: 48px; }
.about-eyebrow,
.section-index,
.card-index { color: var(--about-soft) !important; }
.about-hero h1 { margin-top: 16px; }
.about-hero__lead {
  width: 850px;
  max-width: 100%;
  margin-top: 22px !important;
}
.hero-wordmark { width: 300px; height: 27px; margin-top: 22px; object-fit: contain; object-position: left center; opacity: 0.9; }
.about-summary {
  position: absolute;
  z-index: 2;
  right: 80px;
  bottom: 24px;
  left: 80px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.summary-card {
  min-height: 148px;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.035);
  backdrop-filter: blur(14px);
}
.summary-card h3 { margin-top: 12px; white-space: normal; overflow-wrap: anywhere; }
.summary-card span {
  font-family: "D-DIN-PRO", MiSans, sans-serif;
  font-size: 12px !important;
  font-weight: 600 !important;
  line-height: 1.4 !important;
  letter-spacing: 0.06em !important;
  color: rgba(255, 255, 255, 0.5);
}

.about-position {
  position: relative;
  height: 1791.542px;
  isolation: isolate;
  background: #050505;
}
.about-position__brand {
  position: sticky;
  top: 76px;
  z-index: 0;
  height: 715.333px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.055), transparent 42%);
}
.about-position__brand img {
  width: 720px;
  height: 65px;
  object-fit: contain;
  opacity: 0.96;
  will-change: transform, opacity;
}
.about-position__copy {
  position: relative;
  z-index: 2;
  height: 1076.209px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background:
    radial-gradient(circle at 50% -10%, rgba(255, 255, 255, 0.055), transparent 54%),
    linear-gradient(180deg, #080808, #070707);
  box-shadow: 0 -48px 110px rgba(0, 0, 0, 0.72);
}
.about-position__copy-inner {
  width: 1040px;
  max-width: calc(100% - 48px);
  height: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.about-position h2 { max-width: 980px; margin-top: 34px; }
.about-position__copy p:last-child {
  width: 820px;
  max-width: 100%;
  margin-top: 54px;
  color: rgba(255, 255, 255, 0.68);
}

.about-mission {
  position: relative;
  height: 791.333px;
  min-height: 791.333px;
  padding: 148px 80px 64px;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at 78% 18%, rgba(255, 255, 255, 0.043), transparent 32%), #070707;
}
.mission-inner { position: relative; z-index: 1; width: min(1320px, 100%); margin: 0 auto; text-align: center; }
.about-mission h2 { max-width: 980px; margin: 26px auto 0; }
.mission-lead { width: 720px; max-width: 100%; margin: 40px auto 0 !important; }
.mission-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  text-align: left;
}
.mission-card { min-height: 224px; padding: 72px 56px 0; }
.mission-card + .mission-card { border-left: 1px solid rgba(255, 255, 255, 0.18); }
.mission-card h3 { margin-top: 34px; }
.mission-card p { margin-top: 22px; }

.about-team {
  position: relative;
  height: 1440.458px;
  min-height: 1440.458px;
  padding: 110px var(--about-pad) 84px;
  display: grid;
  grid-template-columns: minmax(0, 554.885px) minmax(0, 776.833px);
  gap: clamp(72px, 8vw, 136.587px);
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at 80% 14%, rgba(255, 255, 255, 0.04), transparent 30%), rgba(4, 4, 4, 0.82);
}
.team-intro,
.team-content { position: relative; z-index: 1; }
.team-intro h2 { width: 555px; max-width: 100%; margin-top: 55px; }
.founder-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--about-line);
  border-left: 1px solid var(--about-line);
}
.founder-card {
  min-width: 0;
  min-height: 610.438px;
  padding-bottom: 24px;
  border-right: 1px solid var(--about-line);
  border-bottom: 1px solid var(--about-line);
}
.founder-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}
.founder-card h3 { padding: 20px 18px 0; }
.founder-role { display: block; padding: 7px 18px 0; color: rgba(255, 255, 255, 0.5); }
.founder-card p { padding: 18px 18px 0; color: rgba(255, 255, 255, 0.6); overflow-wrap: anywhere; }
.funding-note {
  min-height: 42px;
  padding-top: 24px;
  border-top: 1px solid var(--about-line);
  color: rgba(255, 255, 255, 0.66) !important;
}
.team-gallery { margin: 47.48px 0 0; border: 1px solid var(--about-line); background: #0b0b0b; }
.team-gallery__stage { position: relative; aspect-ratio: 776.833 / 436.219; overflow: hidden; }
.team-gallery__slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 420ms ease; }
.team-gallery__slide.is-active { opacity: 1; }
.team-gallery__slide img { width: 100%; height: 100%; object-fit: cover; }
.gallery-arrow {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  padding: 0;
  transform: translateY(-50%);
  border: 1px solid rgba(255, 255, 255, 0.48);
  background: rgba(0, 0, 0, 0.28);
  font-size: 24px !important;
  cursor: pointer;
}
.gallery-arrow--prev { left: 18px; }
.gallery-arrow--next { right: 18px; }
.team-gallery figcaption { min-height: 109px; padding: 22px 24px 26px; }
.team-gallery figcaption p { margin-top: 8px; color: rgba(255, 255, 255, 0.58); }

.about-split {
  position: relative;
  height: 791.333px;
  min-height: 791.333px;
  padding: 139.307px var(--about-pad) 72px;
  display: grid;
  grid-template-columns: minmax(0, 554.885px) minmax(0, 776.833px);
  grid-template-rows: auto 1fr;
  column-gap: clamp(72px, 8vw, 136.587px);
  row-gap: 55.393px;
  overflow: hidden;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: radial-gradient(circle at 82% 16%, rgba(255, 255, 255, 0.04), transparent 32%), rgba(4, 4, 4, 0.82);
}
.about-split .section-index { position: relative; z-index: 1; grid-column: 1; grid-row: 1; }
.split-title { position: relative; z-index: 1; grid-column: 1; grid-row: 2; }
.split-title h2 { width: 555px; max-width: 100%; }
.split-copy { position: relative; z-index: 1; grid-column: 2; grid-row: 2; }
.split-copy p { width: 100%; color: rgba(255, 255, 255, 0.7); }
.split-copy p + p { margin-top: 39.567px; padding-top: 34px; border-top: 1px solid rgba(255, 255, 255, 0.18); color: rgba(255, 255, 255, 0.58); }
.audience-grid {
  margin-top: 55px;
  padding-top: 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.audience-card { min-height: 286px; padding-right: 44px; }
.audience-card + .audience-card { padding-left: 44px; border-left: 1px solid rgba(255, 255, 255, 0.18); }
.audience-card h3 { margin-top: 42px; overflow-wrap: anywhere; }
.audience-card p { margin-top: 26px; color: rgba(255, 255, 255, 0.58); overflow-wrap: anywhere; }

.about-careers { height: 585.583px; min-height: 585.583px; }
.about-cta {
  position: relative;
  height: 520px;
  min-height: 520px;
  padding: 118px 80px 72px;
  background: linear-gradient(156deg, rgba(255, 255, 255, 0.035), transparent 52%);
}
.about-cta__copy { width: 720px; max-width: 100%; }
.about-cta p { width: 720px; max-width: 100%; margin-top: 24px; color: rgba(255, 255, 255, 0.64); }
.about-cta__link {
  position: absolute;
  right: 80px;
  bottom: 72px;
  width: 128px;
  min-height: 48px;
  padding: 0 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid rgba(255, 255, 255, 0.42);
  transition: background 180ms ease, border-color 180ms ease;
}
.about-cta__link:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }

.about-footer {
  height: 315.698px;
  min-height: 315.698px;
  padding: 72.667px 80px 42px;
  display: grid;
  grid-template-columns: minmax(0, 725.667px) repeat(2, minmax(0, 362.833px));
  gap: 48px;
  border-top: 1px solid var(--about-line);
  background: #050505;
}
.footer-brand img { width: 150px; height: 14px; object-fit: contain; object-position: left; }
.footer-statement { margin-top: 28px !important; color: rgba(255, 255, 255, 0.66) !important; }
.footer-email { display: inline-flex; align-items: center; min-height: 49px; padding-top: 28px; color: rgba(255, 255, 255, 0.82); }
.footer-copy { display: block; margin-top: 38px; color: rgba(255, 255, 255, 0.42); }
.footer-heading { color: rgba(255, 255, 255, 0.42); }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; }
.footer-links a { min-height: 34px; padding-top: 13px; color: rgba(255, 255, 255, 0.82); }

/* These sizes intentionally match the 1707 px Figma desktop frame. */
.about-page .about-position__copy p:last-child,
.about-page .split-copy > p { font-size: 24px !important; line-height: 1.55 !important; }
.about-page .founder-card p { font-size: 18px !important; line-height: 1.55 !important; }
.about-page .funding-note { font-size: 12px !important; line-height: 1.4 !important; letter-spacing: 0.06em !important; }
.about-page .audience-card p { font-size: 18px !important; line-height: 1.55 !important; }

@media (max-width: 1500px) {
  :root { --about-pad: clamp(40px, 6vw, 80px); }
  .about-team,
  .about-split { column-gap: 64px; }
  .about-team { grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1fr); height: auto; min-height: 1300px; }
  .founder-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .founder-card { min-height: 0; }
  .about-split { grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr); }
  #partners.about-split { height: auto; min-height: 900px; }
  .audience-card,
  .audience-card + .audience-card { padding-right: 24px; padding-left: 24px; }
}

@media (max-width: 900px) {
  .nav { padding: 0 24px; }
  .menu-toggle { display: block; }
  .nav-right {
    position: absolute;
    top: 68px;
    right: 18px;
    left: 18px;
    display: none;
    padding: 12px 18px 18px;
    align-items: stretch;
    gap: 0;
    border: 1px solid var(--about-line);
    background: rgba(7, 7, 7, 0.96);
    backdrop-filter: blur(18px);
  }
  .menu-open .nav-right { display: flex; flex-direction: column; }
  .nav-secondary { width: 100%; }
  .language-toggle { margin-top: 10px; }
  .about-hero { height: auto; min-height: 860px; padding: 116px 40px 40px; }
  .about-summary { position: relative; right: auto; bottom: auto; left: auto; margin-top: 70px; grid-template-columns: 1fr; }
  .summary-card { min-height: 110px; }
  .about-position { height: auto; }
  .about-position__brand { height: 52vw; min-height: 380px; }
  .about-position__brand img { width: min(72vw, 720px); }
  .about-position__copy { height: auto; min-height: 760px; }
  .about-position__copy-inner { height: auto; min-height: 700px; }
  .about-mission { height: auto; min-height: 900px; padding: 120px 40px 70px; }
  .mission-grid { grid-template-columns: 1fr; }
  .mission-card { min-height: 160px; padding: 38px 0; }
  .mission-card + .mission-card { border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.18); }
  .about-team { grid-template-columns: minmax(0, 1fr); min-height: 0; padding: 100px 40px 80px; }
  .team-intro,
  .team-content,
  .split-title,
  .split-copy { min-width: 0; width: 100%; }
  .team-intro h2,
  .split-title h2 { width: 100%; max-width: 100%; }
  .team-intro h2 { margin-bottom: 36px; }
  .about-split,
  .about-careers { height: auto; min-height: 720px; padding: 100px 40px 80px; grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto auto; row-gap: 44px; }
  .about-split .section-index { grid-column: 1; grid-row: 1; }
  .split-title { grid-column: 1; grid-row: 2; }
  .split-copy { grid-column: 1; grid-row: 3; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-card,
  .audience-card + .audience-card { min-height: 210px; padding: 34px 0; border-left: 0; border-top: 1px solid rgba(255, 255, 255, 0.18); }
  .about-cta { padding: 100px 40px 56px; }
  .about-cta__link { right: 40px; bottom: 56px; }
  .about-footer { height: auto; min-height: 360px; padding: 64px 40px; grid-template-columns: 1.4fr 0.7fr 0.7fr; gap: 32px; }
}

@media (max-width: 600px) {
  .site-header { height: 72px; }
  .nav { height: 72px; padding: 0 18px; }
  .brand { width: 132px; height: 36px; }
  .brand-logo { width: 132px; height: 36px; }
  .about-hero { min-height: 920px; padding: 110px 24px 32px; }
  .hero-wordmark { width: 220px; }
  .about-summary { gap: 10px; margin-top: 54px; }
  .summary-card { min-height: 96px; padding: 18px; }
  .summary-card h3 { white-space: normal; }
  .about-position__brand { top: 72px; min-height: 320px; }
  .about-position__copy { min-height: 700px; }
  .about-position__copy-inner { min-height: 650px; padding: 0 24px; }
  .about-position h2 { margin-top: 24px; }
  .about-position__copy p:last-child { margin-top: 36px; }
  .about-mission { min-height: 1040px; padding: 100px 24px 56px; }
  .mission-grid { margin-top: 52px; }
  .about-team { padding: 90px 24px 64px; }
  .founder-grid { grid-template-columns: 1fr; }
  .team-gallery__stage { aspect-ratio: 4 / 3; }
  .gallery-arrow { width: 46px; height: 46px; }
  .about-split,
  .about-careers { min-height: 680px; padding: 88px 24px 64px; }
  .about-page .split-copy > p,
  .about-page .about-position__copy p:last-child { font-size: 18px !important; line-height: 1.55 !important; }
  .about-cta { height: auto; min-height: 480px; padding: 88px 24px 48px; }
  .about-cta__link { right: 24px; bottom: 48px; }
  .about-footer { grid-template-columns: 1fr 1fr; padding: 56px 24px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}
