:root {
  --bg: #0b1020;
  --surface: rgba(255, 255, 255, 0.06);
  --surface-2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --muted-2: rgba(255, 255, 255, 0.58);
  --line: rgba(255, 255, 255, 0.14);
  --accent: #7c5cff;
  --accent-2: #2ee6a6;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
  --radius: 16px;
  --maxw: 1100px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans",
    sans-serif;
  background:
    radial-gradient(900px 600px at 10% 5%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(800px 500px at 85% 20%, rgba(46, 230, 166, 0.18), transparent 55%),
    radial-gradient(800px 700px at 30% 90%, rgba(124, 92, 255, 0.16), transparent 60%),
    var(--bg);
}

a {
  color: inherit;
  text-decoration: none;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: 10px 12px;
  border-radius: 10px;
  z-index: 1000;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(10, 14, 28, 0.72);
  border-bottom: 1px solid var(--line);
}

.topbar__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(46, 230, 166, 0.85));
  box-shadow: 0 12px 30px rgba(124, 92, 255, 0.25);
}

.brand__name {
  font-weight: 800;
  letter-spacing: 0.6px;
}

.brand__tag {
  font-size: 12px;
  color: var(--muted-2);
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__link {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-weight: 650;
  letter-spacing: 0.2px;
  cursor: pointer;
}

.nav__link:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.nav__button {
  font: inherit;
}

.hero {
  padding: 64px 18px 18px;
}

.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 42px 22px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border-radius: 22px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.hero__inner::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(400px 200px at 20% 10%, rgba(124, 92, 255, 0.22), transparent 60%),
    radial-gradient(320px 220px at 85% 30%, rgba(46, 230, 166, 0.16), transparent 60%);
  pointer-events: none;
}

.hero__kicker {
  margin: 0;
  color: var(--muted-2);
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
}

.hero__title {
  margin: 8px 0 10px;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  position: relative;
}

.hero__subtitle {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
}

.hero__cta {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(124, 92, 255, 0.45);
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(124, 92, 255, 0.7));
  color: #fff;
  font-weight: 750;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.05);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.section {
  padding: 28px 18px 64px;
}

.section__inner {
  max-width: var(--maxw);
  margin: 0 auto;
}

.section__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.section__title {
  margin: 0;
  font-size: 26px;
  letter-spacing: -0.01em;
}

.section__desc {
  margin: 0;
  color: var(--muted-2);
  max-width: 560px;
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 6px 0 0;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, rgba(124, 92, 255, 0.65), rgba(46, 230, 166, 0.55));
  opacity: 0.65;
}

.timeline__item {
  position: relative;
  padding-left: 54px;
  margin: 0 0 18px;
}

.timeline__dot {
  position: absolute;
  left: 10px;
  top: 22px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 30px rgba(124, 92, 255, 0.22);
  border: 2px solid rgba(10, 14, 28, 0.85);
}

.card {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.card__header {
  padding: 16px 16px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted-2);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
}

.card__name {
  margin: 8px 0 0;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.card__body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
  padding: 16px;
}

.card__photo {
  width: 100%;
  max-width: 320px;
  height: 220px;
  border-radius: 18px;
  object-fit: cover;
  display: block;
  background:
    radial-gradient(28px 28px at 30% 30%, rgba(255, 255, 255, 0.18), transparent 60%),
    linear-gradient(135deg, rgba(124, 92, 255, 0.5), rgba(46, 230, 166, 0.35));
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.card__photo--big {
  height: 320px;
  background:
    radial-gradient(60px 60px at 30% 25%, rgba(255, 255, 255, 0.16), transparent 60%),
    radial-gradient(120px 90px at 70% 75%, rgba(46, 230, 166, 0.14), transparent 62%),
    linear-gradient(135deg, rgba(124, 92, 255, 0.55), rgba(46, 230, 166, 0.38));
}
.card__details p {
  margin: 0 0 8px;
  color: var(--muted);
}

.card__details p strong {
  color: var(--text);
}

/* Scroll reveal animation ("vertical time method") */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 650ms ease, transform 650ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal.is-visible .card {
  border-color: rgba(124, 92, 255, 0.22);
  background: rgba(255, 255, 255, 0.075);
}

.footer {
  border-top: 1px solid var(--line);
  background: rgba(10, 14, 28, 0.72);
  backdrop-filter: blur(12px);
}

.footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__title {
  margin: 0;
  color: var(--muted-2);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 750;
  font-size: 12px;
}

.footer__company {
  margin: 6px 0 0;
  font-weight: 850;
  letter-spacing: 0.04em;
}

.footer__small {
  margin: 0;
  color: var(--muted-2);
}

@media (max-width: 640px) {
  .card__photo,
  .card__photo--big {
    width: 100%;
    max-width: 100%;
    height: 260px;
    border-radius: 16px;
  }
}

@media (min-width: 768px) {
  .card__body {
    flex-direction: row;
    align-items: flex-start;
  }

  .card__photo,
  .card__photo--big {
    width: 260px;
    max-width: 260px;
    height: 260px;
  }
}