:root {
  --color-black: #050505;
  --color-dark: #0A0A0C;
  --color-purple: #A99BEB;
  --color-turquoise: #80DEC9;
  --color-white: #FFFFFF;
  --color-gray: #9EA3AC;
  --color-gray-dark: #6B7280;
  --font-sans: 'Inter', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 0.3s;
  --duration-slow: 0.8s;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-black); }
::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-purple); }

::selection {
  background: var(--color-purple);
  color: var(--color-white);
}

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn--primary {
  background: var(--color-white);
  color: var(--color-black);
}

.btn--primary:hover {
  background: #e5e5e5;
  transform: translateY(-1px);
}

.btn--glow {
  box-shadow: 0 0 20px rgba(169, 155, 235, 0.15);
}

.btn--glow:hover {
  box-shadow: 0 0 30px rgba(169, 155, 235, 0.3);
}

.btn--secondary {
  background: transparent;
  color: var(--color-gray);
  border: 1px solid rgba(255,255,255,0.1);
}

.btn--secondary:hover {
  border-color: rgba(255,255,255,0.3);
  color: var(--color-white);
}

.btn--play {
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.2);
  font-size: 0.85rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.btn--play:hover {
  background: rgba(169,155,235,0.15);
  border-color: var(--color-purple);
  color: var(--color-purple);
}

.btn--large {
  padding: 0.9rem 2rem;
  font-size: 0.95rem;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--duration-fast) var(--ease-out), padding var(--duration-fast) var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}

.nav.scrolled {
  background: rgba(5,5,5,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-white);
}

.nav__logo-mark {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-purple), var(--color-turquoise));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__logo-inner {
  width: 12px;
  height: 12px;
  background: var(--color-black);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.nav__logo-text {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
}

.nav__links a {
  text-decoration: none;
  color: var(--color-gray);
  font-size: 0.9rem;
  font-weight: 400;
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-purple);
  transition: width var(--duration-fast) var(--ease-out);
}

.nav__links a:hover {
  color: var(--color-white);
}

.nav__links a:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lang-switcher {
  display: flex;
  gap: 0.25rem;
}

.lang-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.15rem;
  opacity: 0.4;
  transition: opacity var(--duration-fast) var(--ease-out);
  line-height: 1;
  border-radius: 4px;
  overflow: hidden;
}

.lang-btn.active {
  opacity: 1;
  box-shadow: 0 0 0 1.5px var(--color-purple);
}

.lang-btn:hover {
  opacity: 0.8;
}

.nav__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}

.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: transform var(--duration-fast) var(--ease-out);
  border-radius: 2px;
}

.nav__burger.active span:first-child {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__burger.active span:last-child {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(5,5,5,0.98);
  z-index: 999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.mobile-menu.active {
  opacity: 1;
}

.mobile-menu__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.mobile-menu__content a {
  text-decoration: none;
  color: var(--color-white);
  font-size: 1.5rem;
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-out);
}

.mobile-menu__content a:hover {
  color: var(--color-purple);
}

.mobile-menu__langs {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.hero {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 6rem 2rem 4rem;
}

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.12;
}

.hero__glow--purple {
  background: var(--color-purple);
  top: -200px;
  right: -200px;
}

.hero__glow--turquoise {
  background: var(--color-turquoise);
  bottom: -200px;
  left: -200px;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__content {
  text-align: center;
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.hero__manifesto {
  max-width: 700px;
  margin: 0 auto;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero__subtitle,
.hero__sectors,
.hero__closing {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-gray);
  font-weight: 300;
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

.hero__subtitle {
  margin-bottom: 0.75rem;
}

.hero__sectors {
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.hero__closing {
  margin-bottom: 2rem;
}

.hero__logo-reveal {
  margin: 3rem 0;
  text-align: center;
}

.hero__logo-mark {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-purple), var(--color-turquoise));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.hero__logo-inner {
  width: 32px;
  height: 32px;
  background: var(--color-black);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.hero__logo-text {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-purple), var(--color-turquoise));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.hero__logo-tagline {
  font-size: 1rem;
  color: var(--color-gray);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 300;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-indicator {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.hero__scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--color-white);
  border-radius: 2px;
  animation: scrollDot 2s infinite;
}

@keyframes scrollDot {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(12px); }
}

.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section:nth-child(even) {
  background: var(--color-dark);
}

.section__header {
  max-width: 700px;
  margin-bottom: var(--space-lg);
}

.section__header--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-purple);
  margin-bottom: var(--space-sm);
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-md);
}

.section__desc {
  font-size: 1.1rem;
  color: var(--color-gray);
  font-weight: 300;
  line-height: 1.7;
  max-width: 600px;
}

.section__header--center .section__desc {
  margin: 0 auto;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2.5rem;
  transition: all var(--duration-fast) var(--ease-out);
}

.card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.5rem;
  color: var(--color-purple);
}

.card__icon svg {
  width: 100%;
  height: 100%;
}

.card__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card__text {
  font-size: 0.95rem;
  color: var(--color-gray);
  font-weight: 300;
  line-height: 1.7;
}

.services-grid {
  display: grid;
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.service {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  border-radius: 12px;
  transition: background var(--duration-fast) var(--ease-out);
}

.service:hover {
  background: rgba(255,255,255,0.03);
}

.service__number {
  font-size: 3rem;
  font-weight: 700;
  color: rgba(169,155,235,0.2);
  line-height: 1;
  min-width: 60px;
}

.service__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service__text {
  font-size: 0.95rem;
  color: var(--color-gray);
  font-weight: 300;
  line-height: 1.7;
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.sector-card {
  position: relative;
  padding: 2.5rem 2rem;
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
  transition: all var(--duration-fast) var(--ease-out);
}

.sector-card:hover {
  transform: translateY(-4px);
  border-color: rgba(169,155,235,0.3);
}

.sector-card__glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(169,155,235,0.06), transparent 60%);
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.sector-card:hover .sector-card__glow {
  opacity: 1;
}

.sector-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.sector-card__text {
  font-size: 0.9rem;
  color: var(--color-gray);
  font-weight: 300;
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  max-width: 700px;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  color: var(--color-white);
  transition: all var(--duration-fast) var(--ease-out);
}

.badge:hover {
  background: rgba(169,155,235,0.1);
  border-color: rgba(169,155,235,0.3);
}

.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 3rem;
}

.timeline__line {
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.timeline__item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__dot {
  position: absolute;
  left: -3rem;
  top: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-dark);
  border: 2px solid var(--color-purple);
}

.timeline__content {
  padding-left: 0.5rem;
}

.timeline__num {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-purple);
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
  display: block;
}

.timeline__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.timeline__text {
  font-size: 0.95rem;
  color: var(--color-gray);
  font-weight: 300;
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

.timeline__duration {
  font-size: 0.8rem;
  color: var(--color-gray-dark);
}

.contact {
  text-align: center;
}

.contact__content {
  max-width: 600px;
  margin: 0 auto;
}

.contact__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}

.contact__subtitle {
  font-size: 1.1rem;
  color: var(--color-gray);
  font-weight: 300;
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer__logo-mark {
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, var(--color-purple), var(--color-turquoise));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__logo-inner {
  width: 9px;
  height: 9px;
  background: var(--color-black);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.footer__logo-text {
  font-weight: 600;
  font-size: 0.9rem;
}

.footer__links {
  display: flex;
  gap: 2rem;
}

.footer__links a {
  text-decoration: none;
  color: var(--color-gray);
  font-size: 0.85rem;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__origin {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
  font-weight: 300;
}

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
}

.modal.active {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.modal__content {
  position: relative;
  width: 90%;
  max-width: 1000px;
  border-radius: 16px;
  overflow: hidden;
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 10;
  background: rgba(0,0,0,0.6);
  border: none;
  color: var(--color-white);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast) var(--ease-out);
}

.modal__close:hover {
  background: rgba(0,0,0,0.8);
}

.modal__video-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.modal__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

@media (max-width: 1024px) {
  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  .nav__links {
    display: none;
  }

  .nav__actions {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .mobile-menu {
    display: flex;
    pointer-events: none;
  }

  .mobile-menu.active {
    pointer-events: auto;
  }

  .hero {
    padding: 5rem 1.25rem 3rem;
    min-height: 100dvh;
  }

  .hero__glow {
    width: 300px;
    height: 300px;
    filter: blur(80px);
  }

  .hero__glow--purple {
    top: -100px;
    right: -100px;
  }

  .hero__glow--turquoise {
    bottom: -100px;
    left: -100px;
  }

  .hero__grid {
    background-size: 40px 40px;
  }

  .hero__logo-reveal {
    margin: 2rem 0;
  }

  .hero__logo-mark {
    width: 60px;
    height: 60px;
  }

  .hero__logo-inner {
    width: 24px;
    height: 24px;
  }

  .hero__ctas {
    flex-direction: column;
    align-items: center;
  }

  .hero__ctas .btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .section {
    padding: 4rem 0;
  }

  .section__header {
    margin-bottom: 2.5rem;
  }

  .section__title {
    margin-bottom: 1rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .card {
    padding: 1.5rem;
  }

  .card__icon {
    width: 40px;
    height: 40px;
    margin-bottom: 1rem;
  }

  .sectors-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .sector-card {
    padding: 1.5rem;
  }

  .service {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
  }

  .service__number {
    font-size: 2rem;
    min-width: auto;
  }

  .badges {
    gap: 0.75rem;
  }

  .badge {
    font-size: 0.8rem;
    padding: 0.6rem 1.2rem;
  }

  .timeline {
    padding-left: 2.5rem;
  }

  .timeline__item {
    padding-bottom: 2rem;
  }

  .timeline__dot {
    left: -2.5rem;
    width: 14px;
    height: 14px;
  }

  .contact__subtitle {
    margin-bottom: 2rem;
  }

  .btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
  }

  .footer__container {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    justify-content: center;
  }

  .modal__content {
    width: 95%;
    border-radius: 12px;
  }

  .modal__close {
    top: 0.5rem;
    right: 0.5rem;
    width: 36px;
    height: 36px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .hero__subtitle,
  .hero__sectors,
  .hero__closing {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  .hero__logo-text {
    font-size: clamp(2rem, 10vw, 2.5rem);
  }

  .hero__logo-tagline {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
  }

  .section__title {
    font-size: clamp(1.4rem, 6vw, 1.75rem);
  }

  .section__desc {
    font-size: 0.95rem;
  }

  .card__title {
    font-size: 1.1rem;
  }

  .card__text {
    font-size: 0.9rem;
  }

  .service__title {
    font-size: 1.1rem;
  }

  .sector-card__title {
    font-size: 1rem;
  }

  .timeline__title {
    font-size: 1.1rem;
  }

  .contact__title {
    font-size: clamp(1.5rem, 7vw, 2rem);
  }

  .hero__scroll {
    display: none;
  }
}