:root {
  --black: #08090c;
  --black-soft: #12141a;
  --blue: #2563eb;
  --blue-light: #60a5fa;
  --orange: #f97316;
  --orange-light: #fdba74;
  --yellow: #eab308;
  --yellow-light: #fde047;
  --green: #16a34a;
  --green-light: #4ade80;
  --text: #f4f6fa;
  --text-muted: #a8b4c8;
  --gradient-brand: linear-gradient(90deg, var(--yellow-light), var(--orange));
  --font: "DM Sans", system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --max-width: 1120px;
  --header-h: 4.5rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  background: var(--black);
  color: var(--text);
  line-height: 1.75;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.color-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
  transition: transform 0.1s linear;
}

.color-orb--blue {
  width: 420px;
  height: 420px;
  background: var(--blue);
  top: -80px;
  right: -100px;
}

.color-orb--orange {
  width: 360px;
  height: 360px;
  background: var(--orange);
  top: 40vh;
  left: -120px;
}

.color-orb--green {
  width: 300px;
  height: 300px;
  background: var(--green);
  bottom: 10vh;
  right: 10%;
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(8, 9, 12, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.logo span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lang-switch {
  display: flex;
  gap: 0.35rem;
}

.lang-switch__btn {
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-switch__btn:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.25);
}

.lang-switch__btn--active {
  background: var(--gradient-brand);
  border-color: transparent;
  color: var(--black);
}

main {
  position: relative;
  z-index: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(48px);
  transition:
    opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay { transition-delay: 0.15s; }
.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

.hero {
  padding: 5rem 0 4rem;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
}

.hero__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange-light);
}

.hero__title {
  margin: 0 0 1.25rem;
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.04em;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__lead {
  margin: 0;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  color: var(--text-muted);
  max-width: 38rem;
}

.hero__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.pillar {
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.pillar:hover {
  transform: translateY(-4px) scale(1.02);
}

.pillar--blue {
  background: linear-gradient(145deg, rgba(37, 99, 235, 0.35), rgba(8, 9, 12, 0.9));
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.2);
}

.pillar--orange {
  background: linear-gradient(145deg, rgba(249, 115, 22, 0.35), rgba(8, 9, 12, 0.9));
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.2);
}

.pillar--green {
  background: linear-gradient(145deg, rgba(22, 163, 74, 0.35), rgba(8, 9, 12, 0.9));
  box-shadow: 0 8px 32px rgba(22, 163, 74, 0.2);
}

.pillar--yellow {
  background: linear-gradient(145deg, rgba(234, 179, 8, 0.35), rgba(8, 9, 12, 0.9));
  box-shadow: 0 8px 32px rgba(234, 179, 8, 0.2);
}

.narrative {
  padding: 2rem 0 5rem;
}

.narrative__stack {
  display: flex;
  flex-direction: column;
  gap: 4rem;
}

.narrative__block {
  padding: 2.5rem;
  border-radius: calc(var(--radius) + 4px);
  background: var(--black-soft);
  border: 1px solid rgba(255, 255, 255, 0.06);
  max-width: 52rem;
}

.narrative__block--shift {
  margin-left: auto;
  margin-right: 0;
}

@media (min-width: 768px) {
  .narrative__block {
    padding: 3rem 3.5rem;
  }

  .narrative__block:nth-child(odd) {
    transform-origin: left center;
  }

  .narrative__block:nth-child(even) {
    transform-origin: right center;
  }

  .narrative__block.is-visible:nth-child(odd) {
    animation: slideFromLeft 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
  }

  .narrative__block.is-visible:nth-child(even) {
    animation: slideFromRight 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
}

@keyframes slideFromLeft {
  from { opacity: 0; transform: translateX(-40px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideFromRight {
  from { opacity: 0; transform: translateX(40px); }
  to { opacity: 1; transform: translateX(0); }
}

.narrative__heading {
  margin: 0 0 1.25rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.narrative__heading--blue { color: var(--blue-light); }
.narrative__heading--orange { color: var(--orange-light); }
.narrative__heading--green { color: var(--green-light); }

.narrative__text {
  margin: 0 0 1.25rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.narrative__text:last-of-type {
  margin-bottom: 0;
}

.narrative__list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.narrative__list li {
  padding: 0.85rem 1.25rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--yellow);
  font-weight: 500;
  color: var(--text);
}

.sectors {
  padding: 4rem 0 2rem;
}

.sectors__header {
  max-width: 42rem;
  margin-bottom: 3rem;
}

.section-title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.section-lead {
  margin: 0;
  font-size: 1.15rem;
  color: var(--text-muted);
}

.sectors__list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sector-module {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-radius: calc(var(--radius) + 8px);
  margin: 0 1rem;
}

@media (min-width: 768px) {
  .sector-module {
    margin: 0 2rem;
    min-height: 480px;
  }
}

.sector-module__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.08);
  transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1);
}

.sector-module.is-visible .sector-module__bg {
  transform: scale(1);
}

.sector-module__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(8, 9, 12, 0.92) 0%,
    rgba(8, 9, 12, 0.75) 45%,
    rgba(8, 9, 12, 0.55) 100%
  );
}

.sector-module--realestate .sector-module__bg {
  background-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?w=1200&q=80");
}

.sector-module--banking .sector-module__bg {
  background-image: url("https://images.unsplash.com/photo-1611974789855-9c2a0a7236a3?w=1200&q=80");
}

.sector-module--education .sector-module__bg {
  background-image: url("https://images.unsplash.com/photo-1524178232363-1fb2b075b655?w=1200&q=80");
}

.sector-module--music .sector-module__bg {
  background-image: url("https://images.unsplash.com/photo-1511379938547-c1f69419868d?w=1200&q=80");
}

.sector-module--environment .sector-module__bg {
  background-image: url("https://images.unsplash.com/photo-1470071459604-3b5ec3a7fe05?w=1200&q=80");
}

.sector-module--health .sector-module__bg {
  background-image: url("https://images.unsplash.com/photo-1519494026892-80bbd2d6fd0d?w=1200&q=80");
}

.sector-module__inner {
  position: relative;
  z-index: 1;
  padding: 3rem 0;
}

.sector-module__content {
  max-width: 34rem;
  padding: 2rem;
  border-radius: var(--radius);
  background: rgba(8, 9, 12, 0.65);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.sector-module.is-visible .sector-module__content {
  transform: translateX(0);
}

.sector-module .sector-module__content {
  transform: translateX(-24px);
}

.sector-module .sector-module__content--right {
  margin-left: auto;
  transform: translateX(24px);
}

.sector-module__accent {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 999px;
}

.sector-module__accent--blue {
  background: rgba(37, 99, 235, 0.25);
  color: var(--blue-light);
}

.sector-module__accent--orange {
  background: rgba(249, 115, 22, 0.25);
  color: var(--orange-light);
}

.sector-module__accent--yellow {
  background: rgba(234, 179, 8, 0.25);
  color: var(--yellow-light);
}

.sector-module__accent--green {
  background: rgba(22, 163, 74, 0.25);
  color: var(--green-light);
}

.sector-module__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sector-module__highlight {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.5;
}

.sector-module__body {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
}

.launch {
  padding: 4rem 0 6rem;
}

.launch-card {
  padding: 3rem;
  border-radius: calc(var(--radius) + 8px);
  background: linear-gradient(
    135deg,
    rgba(37, 99, 235, 0.2) 0%,
    rgba(8, 9, 12, 0.95) 40%,
    rgba(249, 115, 22, 0.15) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.launch-card__badge {
  display: inline-block;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: linear-gradient(90deg, var(--orange), var(--yellow));
  color: var(--black);
  border-radius: 999px;
  margin-bottom: 1rem;
}

.launch-card__title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
}

.launch-card__text {
  margin: 0 auto 1.5rem;
  max-width: 40rem;
  font-size: 1.1rem;
  color: var(--text-muted);
}

.launch-card__link {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.launch-card__link:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.45);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 0;
  background: var(--black-soft);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer__brand {
  margin: 0;
  font-weight: 700;
  font-size: 1.1rem;
}

.footer__brand span {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer p:last-child {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .sector-module__bg { transform: none; }
}
