/* About page — layout inspired by resend.com/about; static HTML, no Next/Tailwind */

.pa-about-page {
  --pa-about-muted: rgba(255, 255, 255, 0.55);
  --pa-about-fg: rgba(255, 255, 255, 0.92);
  --pa-about-card-border: rgba(255, 255, 255, 0.12);
  background: #000;
  color: var(--pa-about-fg);
}

.pa-about-hero {
  position: relative;
  padding: 3.5rem 0 2rem;
  overflow: hidden;
}

@media (min-width: 768px) {
  .pa-about-hero {
    padding: 4.5rem 0 3rem;
  }
}

.pa-about-hero__grid {
  position: absolute;
  inset: 0;
  background-size: 40px 40px;
  background-image: radial-gradient(circle at 1px 1px, rgba(120, 120, 120, 0.35) 1px, transparent 0);
  background-position: center;
  opacity: 0.45;
  pointer-events: none;
}

.pa-about-hero__mark {
  display: flex;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.pa-about-hero__mark__img--day {
  display: none;
}

.pa-about-hero__mark img,
.pa-about-hero__mark__img {
  width: 140px;
  height: auto;
  max-width: 42vw;
  filter: grayscale(1);
  opacity: 0.9;
}

@media (min-width: 768px) {
  .pa-about-hero__mark img,
  .pa-about-hero__mark__img {
    width: 200px;
    max-width: none;
  }
}

.pa-about-hero__inner {
  position: relative;
  text-align: center;
  max-width: 52rem;
  margin: 0 auto;
}

.pa-about-title {
  font-family: var(--font-display, ui-serif, Georgia, serif);
  font-size: clamp(2.35rem, 6vw, 4.25rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.72) 45%, rgba(160, 160, 170, 0.95) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pa-about-lead {
  font-size: clamp(1rem, 2.2vw, 1.125rem);
  line-height: 1.55;
  color: var(--pa-about-muted);
  max-width: 36rem;
  margin: 0 auto;
}

/* Mission block — company facts; beliefs live in Manifesto */
#our-mission {
  padding-top: 2.5rem;
  padding-bottom: 3rem;
}

#our-mission .pa-about-h2 {
  margin-bottom: 1rem;
}

.pa-about-mission__lead,
.pa-about-mission__team {
  max-width: 34rem;
  margin: 0 auto 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--pa-about-muted);
  text-align: center;
}

.pa-about-mission__stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.75rem;
  margin: 1.5rem auto 1.5rem;
  padding: 0;
  list-style: none;
  max-width: 40rem;
}

.pa-about-mission__stats li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  min-width: 5.5rem;
}

.pa-about-mission__stat-v {
  font-size: clamp(1.35rem, 3.2vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1.1;
}

.pa-about-mission__stat-l {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.pa-about-mission__enterprise {
  max-width: 34rem;
  margin: 2rem auto 0;
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--pa-about-card-border);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.02);
}

.pa-about-mission__h3 {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  margin: 0 0 0.65rem;
  text-align: center;
  letter-spacing: -0.02em;
}

.pa-about-mission__enterprise p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.6;
  color: var(--pa-about-muted);
  text-align: center;
}

.pa-about-mission__link,
.pa-about-believe__link {
  color: rgba(199, 210, 254, 0.95);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pa-about-mission__link:hover,
.pa-about-believe__link:hover {
  color: #fff;
}

.pa-about-section {
  padding: 3rem 0 4rem;
}

.pa-about-section--tight-top {
  padding-top: 1rem;
}

.pa-about-divider-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
  padding-top: 2.5rem;
}

.pa-about-divider {
  width: min(300px, 80%);
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
}

.pa-about-glow {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(400px, 90vw);
  height: 200px;
  background: conic-gradient(from 90deg at 50% 50%, transparent 50%, rgba(255, 255, 255, 0.04) 50%),
    radial-gradient(rgba(200, 200, 200, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.pa-about-h2 {
  font-family: var(--font-display, ui-serif, Georgia, serif);
  font-size: clamp(1.65rem, 3.5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  text-align: center;
  margin: 0 0 1.5rem;
  color: #fff;
}

#what-we-believe .pa-about-h2 {
  font-size: clamp(3.1rem, 9.5vw, 6.25rem);
  line-height: 1.02;
  margin-bottom: 2.25rem;
  letter-spacing: -0.04em;
}

.pa-about-story__body {
  max-width: 30rem;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--pa-about-muted);
}

.pa-about-strong {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.92);
}

.pa-about-team {
  text-align: center;
  padding-bottom: 2rem;
}

.pa-about-team__lead {
  max-width: 28rem;
  margin: 0 auto 1.25rem;
  color: var(--pa-about-muted);
  font-size: 1.0625rem;
  line-height: 1.55;
}

.pa-about-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 1.1rem;
  border-radius: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  color: #0a0a0c;
  background: linear-gradient(104deg, rgba(253, 253, 253, 0.95), rgba(230, 230, 220, 0.88));
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.12) inset;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.pa-about-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.pa-about-believe__intro {
  text-align: center;
  color: var(--pa-about-muted);
  max-width: 32rem;
  margin: 0 auto 2.5rem;
  font-size: 1.0625rem;
}

.pa-about-cards {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 44rem;
  margin: 0 auto;
}

.pa-about-card {
  position: relative;
  border-radius: 1rem;
  border: 2px solid transparent;
  background:
    linear-gradient(#000, #000) padding-box,
    linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(255, 255, 255, 0.14) 100%) border-box;
  overflow: hidden;
}

.pa-about-card:nth-child(1) {
  transform: none;
}

@media (min-width: 1024px) {
  .pa-about-card:nth-child(2) {
    transform: rotate(1.5deg) translateX(-4%);
  }
  .pa-about-card:nth-child(3) {
    transform: rotate(-1.2deg) translateX(4%);
  }
  .pa-about-card:nth-child(4) {
    transform: none;
  }
}

.pa-about-card__glow {
  position: absolute;
  left: 50%;
  top: 0;
  width: 90%;
  height: 420px;
  transform: translateX(-50%);
  pointer-events: none;
  opacity: 0.85;
}

.pa-about-card:nth-child(1) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(16, 122, 219, 0.12), transparent 72%), #000;
}
.pa-about-card:nth-child(2) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(180, 60, 200, 0.1), transparent 72%), #000;
}
.pa-about-card:nth-child(3) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(16, 200, 190, 0.1), transparent 72%), #000;
}
.pa-about-card:nth-child(4) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(255, 255, 255, 0.06), transparent 72%), #000;
}

.pa-about-card__chrome {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.pa-about-card__dots {
  display: flex;
  gap: 0.4rem;
}

.pa-about-card__dots span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.pa-about-card__date {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.45);
}

.pa-about-card__body {
  position: relative;
  z-index: 1;
  padding: 1.35rem 1.25rem 1.75rem;
}

@media (min-width: 768px) {
  .pa-about-card__body {
    padding: 2rem 2.5rem 2.25rem;
  }
}

.pa-about-card__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem 0.35rem 0.4rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
  border: 1px solid transparent;
  background: linear-gradient(#060606, #060606) padding-box,
    linear-gradient(180deg, #000 40%, rgba(255, 255, 255, 0.18)) border-box;
  text-decoration: none;
  cursor: pointer;
  max-width: 100%;
  flex-wrap: wrap;
}

.pa-about-card__kicker:hover {
  color: rgba(255, 255, 255, 0.92);
}

.pa-about-card__avatar {
  width: 1.65rem;
  height: 1.65rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(125, 211, 252, 0.35), rgba(167, 139, 250, 0.35));
  flex-shrink: 0;
}

.pa-about-card__h3 {
  font-family: var(--font-display, ui-serif, Georgia, serif);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: #fff;
}

.pa-about-card__p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
}

.pa-about-card__p + .pa-about-card__p {
  margin-top: 0.9rem;
}

.pa-about-card__p strong {
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
}

/* Hiring CTA: center stack (overrides landing.css .pa-about-cta display:flex for cofounders row) */
.pa-about-page .pa-about-cta {
  display: block;
  text-align: center;
  padding: 3.5rem 0 4.5rem;
  margin: 0 auto;
}

.pa-about-cta__box {
  position: relative;
  max-width: 36rem;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 2.5rem;
  border-radius: 1rem;
  border: 2px solid transparent;
  background:
    linear-gradient(#000, #000) padding-box,
    linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(255, 255, 255, 0.12) 100%) border-box;
  overflow: hidden;
}

@media (min-width: 480px) {
  .pa-about-cta__box {
    padding: 2.5rem 2rem 2.75rem;
  }
}

.pa-about-cta__glow {
  position: absolute;
  left: 50%;
  top: 0;
  width: 100%;
  height: 200px;
  transform: translateX(-50%);
  pointer-events: none;
  background: radial-gradient(65% 100% at 50% 0%, rgba(37, 99, 235, 0.14), transparent 70%), #000;
  opacity: 0.9;
}

.pa-about-cta__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
}

.pa-about-cta__title {
  font-family: var(--font-display, ui-serif, Georgia, serif);
  font-size: clamp(1.65rem, 3.5vw, 2.1rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: #fff;
  background: linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.78) 50%, rgba(200, 200, 210, 0.95) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.pa-about-cta__p {
  color: var(--pa-about-muted);
  max-width: 28rem;
  margin: 0 0 1.5rem;
  line-height: 1.6;
  font-size: 1.0375rem;
}

/* Brand primary button in CTA: beat single-class .pa-about-btn from this file */
.pa-about-cta .pa-about-btn.pa-about-btn--primary {
  margin-top: 0.1rem;
  color: #fff;
  background: var(--pa-brand-gradient-135);
  box-shadow: 0 0 0 1px var(--pa-brand-ring);
  border: 1px solid transparent;
  border-radius: 0.6rem;
}

.pa-about-cta .pa-about-btn.pa-about-btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px var(--pa-brand-ring-hover), 0 10px 24px var(--pa-brand-shadow);
}

/* ─── Светлая тема (localStorage neuro-os-theme=light → data-pa-theme=day) ─── */
html[data-pa-theme="day"] body:has(.pa-about-page) {
  background: var(--bg);
  color: var(--fg);
}

html[data-pa-theme="day"] .pa-about-page {
  --pa-about-muted: var(--muted);
  --pa-about-fg: var(--fg);
  --pa-about-card-border: var(--line);
  background: linear-gradient(180deg, #fafafa 0%, var(--bg) 32%, #eef0f2 100%);
  color: var(--pa-about-fg);
}

html[data-pa-theme="day"] .pa-about-hero__grid {
  background-image: radial-gradient(circle at 1px 1px, rgba(15, 23, 42, 0.11) 1px, transparent 0);
  opacity: 0.4;
}

html[data-pa-theme="day"] .pa-about-hero__mark {
  filter: drop-shadow(0 10px 28px rgba(37, 99, 235, 0.09));
}

html[data-pa-theme="day"] .pa-about-hero__mark__img--dark {
  display: none;
}

html[data-pa-theme="day"] .pa-about-hero__mark__img--day {
  display: block;
  filter: none;
  opacity: 1;
}

html[data-pa-theme="day"] .pa-about-title {
  background-color: transparent;
  background-image: linear-gradient(
    180deg,
    #0f172a 0%,
    #1e293b 34%,
    #1e40af 72%,
    var(--pa-brand-deep) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

html[data-pa-theme="day"] .pa-about-mission__stat-v {
  color: var(--fg);
}

html[data-pa-theme="day"] .pa-about-mission__stat-l {
  color: var(--muted);
}

html[data-pa-theme="day"] .pa-about-mission__enterprise {
  background: rgba(255, 255, 255, 0.94);
  border-color: var(--pa-about-card-border);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 12px 40px rgba(15, 23, 42, 0.07);
}

html[data-pa-theme="day"] .pa-about-mission__h3 {
  color: var(--fg);
}

html[data-pa-theme="day"] .pa-about-mission__link,
html[data-pa-theme="day"] .pa-about-believe__link {
  color: var(--pa-brand-deep);
}

html[data-pa-theme="day"] .pa-about-mission__link:hover,
html[data-pa-theme="day"] .pa-about-believe__link:hover {
  color: #1e40af;
}

html[data-pa-theme="day"] .pa-about-h2 {
  color: var(--fg);
}

html[data-pa-theme="day"] .pa-about-strong {
  color: var(--fg);
}

html[data-pa-theme="day"] .pa-about-divider {
  background: linear-gradient(90deg, transparent, rgba(9, 9, 11, 0.14), transparent);
}

html[data-pa-theme="day"] .pa-about-glow {
  background:
    conic-gradient(from 90deg at 50% 50%, transparent 50%, rgba(var(--pa-brand-rgb), 0.07) 50%),
    radial-gradient(rgba(var(--pa-brand-rgb), 0.12) 0%, transparent 70%);
}

html[data-pa-theme="day"] .pa-about-btn {
  color: var(--fg);
  background: linear-gradient(104deg, #ffffff 0%, #f1f5f9 100%);
  border: 1px solid var(--line);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.06);
}

html[data-pa-theme="day"] .pa-about-btn:hover {
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.12);
}

html[data-pa-theme="day"] .pa-about-card {
  background:
    linear-gradient(#ffffff, #f8fafc) padding-box,
    linear-gradient(180deg, rgba(var(--pa-brand-rgb), 0.14) 0%, rgba(9, 9, 11, 0.1) 100%) border-box;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.08);
}

html[data-pa-theme="day"] .pa-about-card:nth-child(1) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(37, 99, 235, 0.16), transparent 72%), #fff;
}
html[data-pa-theme="day"] .pa-about-card:nth-child(2) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(147, 51, 234, 0.12), transparent 72%), #fff;
}
html[data-pa-theme="day"] .pa-about-card:nth-child(3) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(13, 148, 136, 0.14), transparent 72%), #fff;
}
html[data-pa-theme="day"] .pa-about-card:nth-child(4) .pa-about-card__glow {
  background: radial-gradient(70% 100% at 50% 0%, rgba(15, 23, 42, 0.08), transparent 72%), #fff;
}

html[data-pa-theme="day"] .pa-about-card__chrome {
  border-bottom-color: var(--line);
}

html[data-pa-theme="day"] .pa-about-card__dots span {
  border-color: rgba(9, 9, 11, 0.18);
  background: rgba(248, 250, 252, 0.95);
}

html[data-pa-theme="day"] .pa-about-card__date {
  color: var(--muted);
}

html[data-pa-theme="day"] .pa-about-card__kicker {
  color: var(--fg);
  background:
    linear-gradient(#f8fafc, #f1f5f9) padding-box,
    linear-gradient(180deg, rgba(9, 9, 11, 0.06) 40%, rgba(var(--pa-brand-rgb), 0.22)) border-box;
}

html[data-pa-theme="day"] .pa-about-card__kicker:hover {
  color: var(--pa-brand-deep);
}

html[data-pa-theme="day"] .pa-about-card__h3 {
  color: var(--fg);
}

html[data-pa-theme="day"] .pa-about-card__p {
  color: var(--muted);
}

html[data-pa-theme="day"] .pa-about-card__p strong {
  color: var(--fg);
}

html[data-pa-theme="day"] .pa-about-cta__box {
  background:
    linear-gradient(#ffffff, #f8fafc) padding-box,
    linear-gradient(180deg, rgba(var(--pa-brand-rgb), 0.12) 0%, rgba(9, 9, 11, 0.08) 100%) border-box;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 20px 56px rgba(15, 23, 42, 0.09);
}

html[data-pa-theme="day"] .pa-about-cta__glow {
  background: radial-gradient(65% 100% at 50% 0%, rgba(var(--pa-brand-rgb), 0.14), transparent 70%), #fff;
  opacity: 1;
}

html[data-pa-theme="day"] .pa-about-cta__title {
  background-color: transparent;
  background-image: linear-gradient(180deg, #0f172a 0%, #1e40af 45%, var(--pa-brand-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}