:root {
  --bg-color: #f4f4f2;
  --text-color: #1a1a1a;
  --accent-color: #2e5bff;
  --border-color: #d1d1d1;
  --font-main: "DM Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --container-width: 1320px;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Header Styles */
.header {
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  background: rgba(244, 244, 242, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-color);
}

.logo__text {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -1px;
  text-transform: uppercase;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav__link {
  text-decoration: none;
  color: var(--text-color);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.nav__link:hover {
  color: var(--accent-color);
}

.nav__link--cta {
  background: var(--text-color);
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 0;
}

.nav__link--cta:hover {
  background: var(--accent-color);
  color: #fff;
  transform: translateY(-2px);
}

.header__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}

.header__burger span {
  width: 25px;
  height: 2px;
  background: var(--text-color);
}

/* Footer Styles */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 5rem 0 2rem;
  margin-top: 5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 3rem;
  padding-bottom: 4rem;
}

.footer__title {
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

.footer__list {
  list-style: none;
}

.footer__list li {
  margin-bottom: 0.8rem;
}

.footer__list a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 0.95rem;
  transition: 0.2s;
}

.footer__list a:hover {
  padding-left: 5px;
  color: var(--accent-color);
}

.footer__list--contacts li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  opacity: 0.6;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav {
    display: none;
  }
  .header__burger {
    display: flex;
  }
}

@media (max-width: 600px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* Hero Section */
.hero {
  position: relative;
  padding: 6rem 0 0;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: start;
}

.hero__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--accent-color);
  color: #fff;
  padding: 2px 8px;
  margin-bottom: 2rem;
}

.hero__title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 1;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  letter-spacing: -2px;
}

.hero__descr {
  font-size: 1.2rem;
  max-width: 500px;
  margin-bottom: 3rem;
  color: #444;
}

.hero__actions {
  display: flex;
  gap: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 1.2rem 2.5rem;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  text-decoration: none;
  transition: 0.3s;
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--text-color);
  color: #fff;
}

.btn--primary:hover {
  background: var(--accent-color);
}

.btn--secondary {
  background: transparent;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.btn--secondary:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Tech Visual Box */
.tech-box {
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: #fff;
  position: relative;
}

.tech-box::before {
  content: "+";
  position: absolute;
  top: -10px;
  right: -10px;
  color: var(--accent-color);
  font-family: var(--font-mono);
}

.tech-box__code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.5;
}

.tech-box__graph {
  flex-grow: 1;
  display: flex;
  align-items: flex-end;
  gap: 4px;
  padding: 20px 0;
}

.bar {
  flex: 1;
  background: var(--accent-color);
  transition: height 0.5s ease;
}

/* Ticker (Бегущая строка) */
.hero__ticker {
  margin-top: 6rem;
  background: var(--text-color);
  color: #fff;
  padding: 1rem 0;
  border-top: 1px solid var(--border-color);
  white-space: nowrap;
}

.ticker__wrapper {
  display: inline-block;
  animation: ticker 30s linear infinite;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.8rem;
}

@keyframes ticker {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@media (max-width: 992px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }
  .hero__right-panel {
    display: none;
  }
}

/* Section Header General */
.section-header {
  margin-bottom: 4rem;
  border-left: 3px solid var(--accent-color);
  padding-left: 1.5rem;
}

.section-header__sub {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.8rem;
  display: block;
  margin-bottom: 0.5rem;
}

.section-header__title {
  font-size: 2.5rem;
  text-transform: uppercase;
  font-weight: 700;
}

/* Expertise Grid (Bento Style) */
.expertise {
  padding: 8rem 0;
  border-bottom: 1px solid var(--border-color);
}

.expertise__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, auto);
  gap: 1.5rem;
}

.expertise__item {
  background: #fff;
  border: 1px solid var(--border-color);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.expertise__item:hover {
  transform: translateY(-5px);
  box-shadow: 10px 10px 0px var(--border-color);
}

.expertise__item--large {
  grid-column: span 2;
}

.expertise__item--accent {
  background: var(--text-color);
  color: #fff;
  border: none;
}

.expertise__icon {
  color: var(--accent-color);
  margin-bottom: 2rem;
}

.expertise__icon svg {
  width: 32px;
  height: 32px;
}

.expertise__name {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.expertise__text {
  font-size: 0.95rem;
  opacity: 0.8;
  margin-bottom: 2rem;
}

.expertise__footer {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.expertise__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  border: 1px solid var(--border-color);
  padding: 2px 8px;
}

.expertise__link {
  color: var(--accent-color);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
}

.expertise__btn-mini {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  text-decoration: none;
  transition: 0.3s;
}

.expertise__btn-mini:hover {
  background: var(--accent-color);
  color: #fff;
  border-color: var(--accent-color);
}

.btn-outline {
  display: inline-block;
  padding: 0.8rem 1.5rem;
  border: 1px solid #fff;
  color: #fff;
  text-decoration: none;
  font-family: var(--font-mono);
  text-align: center;
  transition: 0.3s;
}

.btn-outline:hover {
  background: #fff;
  color: var(--text-color);
}

/* Mobile Adaptive */
@media (max-width: 992px) {
  .expertise__grid {
    grid-template-columns: 1fr 1fr;
  }
  .expertise__item--large {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {
  .expertise__grid {
    grid-template-columns: 1fr;
  }
  .expertise__item--large {
    grid-column: span 1;
  }
}

/* Strategy Section */
.strategy {
  padding: 8rem 0;
  border-bottom: 1px solid var(--border-color);
  background: #fff;
}

.strategy__wrapper {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 6rem;
}

.strategy__lead {
  font-size: 1.25rem;
  margin-bottom: 3rem;
  color: #555;
  line-height: 1.4;
}

.strategy__meta {
  display: flex;
  gap: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

.meta-item__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
}

.meta-item__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-family: var(--font-mono);
  opacity: 0.6;
}

/* Steps Styling */
.strategy__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.step:first-child {
  padding-top: 0;
}

.step:hover {
  padding-left: 1.5rem;
  background: rgba(46, 91, 255, 0.03);
}

.step__number {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent-color);
  font-weight: 700;
  padding-top: 5px;
}

.step__title {
  font-size: 1.5rem;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.step__text {
  font-size: 1rem;
  color: #666;
  max-width: 450px;
}

.step__action {
  padding-top: 3rem;
}

/* Mobile Adaptive */
@media (max-width: 992px) {
  .strategy__wrapper {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .strategy__meta {
    justify-content: space-between;
  }
}

/* Insights Section */
.insights {
  padding: 8rem 0;
  border-bottom: 1px solid var(--border-color);
}

.insights__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 4rem;
  gap: 2rem;
}

.insights__intro {
  max-width: 400px;
  font-size: 1.1rem;
  color: #666;
  padding-bottom: 10px;
}

.insights__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: auto auto;
  gap: 2rem;
}

.insights__card {
  border: 1px solid var(--border-color);
  background: #fff;
  display: flex;
  flex-direction: column;
  transition: all 0.4s ease;
}

.insights__card--main {
  grid-row: span 2;
}

.insights__card:hover {
  border-color: var(--accent-color);
}

.insights__image-wrapper {
  position: relative;
  overflow: hidden;
  height: 300px;
  background: #e0e0e0;
}

.insights__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: 0.5s;
}

.insights__card:hover .insights__img {
  filter: grayscale(0);
  transform: scale(1.05);
}

.insights__category {
  position: absolute;
  top: 20px;
  left: 20px;
  background: var(--accent-color);
  color: #fff;
  padding: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.insights__content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.insights__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.5;
  margin-bottom: 1rem;
}

.insights__card-title {
  font-size: 1.6rem;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.insights__card-text {
  font-size: 1rem;
  color: #555;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.insights__more {
  text-decoration: none;
  color: var(--text-color);
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: 0.3s;
}

.insights__more:hover {
  color: var(--accent-color);
  gap: 10px;
}

.insights__footer-btn {
  margin-top: 4rem;
  text-align: center;
}

/* Adaptive */
@media (max-width: 992px) {
  .insights__top {
    flex-direction: column;
    align-items: flex-start;
  }
  .insights__grid {
    grid-template-columns: 1fr;
  }
  .insights__card--main {
    grid-row: span 1;
  }
}

/* Network Section */
.network {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border-color);
}

.network__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.network__logos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-color);
  border: 1px solid var(--border-color);
}

.logo-item {
  background: var(--bg-color);
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  color: #aaa;
  transition: 0.3s;
  text-transform: uppercase;
}

.logo-item:hover {
  color: var(--accent-color);
  background: #fff;
}

/* Contact Section */
.contact {
  padding: 10rem 0;
  background: var(--text-color);
  color: #fff;
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
}

.contact__title {
  font-size: 3.5rem;
  line-height: 1;
  text-transform: uppercase;
  margin-bottom: 2rem;
}

.contact__text {
  font-size: 1.2rem;
  opacity: 0.7;
  margin-bottom: 3rem;
}

.contact__badge {
  display: inline-block;
  padding: 5px 15px;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* Form Styles */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form__input {
  width: 100%;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-family: var(--font-main);
  outline: none;
  transition: 0.3s;
}

.form__input:focus {
  border-color: var(--accent-color);
  background: rgba(255, 255, 255, 0.1);
}

.form__checkboxes {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 1rem 0;
}

.custom-check {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  opacity: 0.8;
}

.custom-check input {
  display: none;
}

.checkmark {
  width: 18px;
  height: 18px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  flex-shrink: 0;
  position: relative;
}

.custom-check input:checked + .checkmark {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.form-message {
  padding: 1rem;
  border: 1px solid var(--accent-color);
  color: var(--accent-color);
  text-align: center;
  font-family: var(--font-mono);
}

@media (max-width: 992px) {
  .contact__wrapper {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  background: var(--text-color);
  color: #fff;
  padding: 1.5rem;
  z-index: 10000;
  border: 1px solid var(--accent-color);
  display: none;
  transform: translateY(100px);
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cookie-popup--active {
  display: block;
  transform: translateY(0);
}

.cookie-popup__content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}

.cookie-popup__text {
  font-size: 0.9rem;
  font-family: var(--font-mono);
}

.cookie-popup__text a {
  color: var(--accent-color);
}

.btn--small {
  padding: 0.5rem 1.5rem;
  font-size: 0.8rem;
}

/* Стили для страниц политик (privacy.html, etc.) */
.pages {
  padding: 10rem 0;
  background: #fff;
}

.pages h1 {
  font-size: 3.5rem;
  margin-bottom: 3rem;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

.pages h2 {
  font-size: 1.8rem;
  margin: 2.5rem 0 1.5rem;
  font-family: var(--font-mono);
  color: var(--accent-color);
}

.pages p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: #333;
  max-width: 800px;
}

.pages ul {
  margin-bottom: 2rem;
  padding-left: 1.5rem;
}

.pages li {
  margin-bottom: 0.8rem;
}

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

.pages a {
  color: var(--accent-color);
  text-decoration: underline;
}

/* Burger Animation */
.header__burger {
  display: none;
  z-index: 1001;
  position: relative;
  width: 30px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
}

.header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-color);
  position: absolute;
  transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.line-1 {
  top: 0;
}
.line-2 {
  bottom: 0;
}

.header__burger--active .line-1 {
  transform: rotate(45deg);
  top: 9px;
}

.header__burger--active .line-2 {
  transform: rotate(-45deg);
  bottom: 9px;
}

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--bg-color);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  transform: translateX(100%);
  transition: 0.5s ease;
}

.mobile-menu--active {
  transform: translateX(0);
}

.mobile-menu__list {
  list-style: none;
  text-align: center;
}

.mobile-menu__link {
  font-size: 2rem;
  text-decoration: none;
  color: var(--text-color);
  font-family: var(--font-mono);
  text-transform: uppercase;
  display: block;
  margin: 1.5rem 0;
}

/* Validation Styles */
.form__group {
  position: relative;
}

.form__input--error {
  border-color: #ff4d4d !important;
}

.error-hint {
  color: #ff4d4d;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  position: absolute;
  bottom: -18px;
  left: 0;
}

@media (max-width: 1024px) {
  .header__burger {
    display: block;
  }
}

html,
body {
  overflow-x: hidden;
}