/* ==================== LOCAL FONTS (MANROPE WOFF2) ==================== */

/* Manrope 400 (Regular) */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/manrope-cyrillic-400.woff2') format('woff2'),
       url('../fonts/manrope-latin-400.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116, U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Manrope 500 (Medium) */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/manrope-cyrillic-500.woff2') format('woff2'),
       url('../fonts/manrope-latin-500.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116, U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Manrope 700 (Bold) */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/manrope-cyrillic-700.woff2') format('woff2'),
       url('../fonts/manrope-latin-700.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116, U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Manrope 800 (ExtraBold) */
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: url('../fonts/manrope-cyrillic-800.woff2') format('woff2'),
       url('../fonts/manrope-latin-800.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116, U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==================== GLOBAL CSS VARIABLES ==================== */
:root {
  /* Цветовая гамма */
  --bg-primary: #ffffff;
  --text-primary: #111111;
  --text-secondary: #6b7280;
  --border-color: #e5e7eb;
  --border-hover: #111111;
  --card-bg: #ffffff;
  --accent-black: #000000;
  --accent-white: #ffffff;

  /* Типографика Manrope */
  --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-regular: 400;
  --font-medium: 500;
  --font-bold: 700;
  --font-extrabold: 800;

  /* Размеры заголовков для Desktop */
  --h1-size: 80px;
  --h2-size: 48px;
  --card-title-size: 22px;
  --body-size: 18px;

  /* Размеры для Mobile */
  --h1-mobile: 38px;
  --h2-mobile: 28px;

  /* Радиусы закругления */
  --radius-pill: 9999px;
  --radius-card: 16px;
  --radius-button: 12px;

  /* Контейнер и отступы */
  --container-max-width: 1400px;
  --section-padding-desktop: 100px 0;
  --section-padding-mobile: 60px 0;

  /* Анимации и переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Базовый сброс margin, padding и box-sizing */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ==================== CSS RESET ==================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  font-weight: var(--font-regular);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

img, svg, video {
  display: block;
  max-width: 100%;
  height: auto;
}

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
}

:where(a, button, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid #111;
  outline-offset: 3px;
  border-radius: 4px;
}

/* ==================== UI COMPONENTS & CARDS ==================== */

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 768px) {
  .container {
    padding-inline: 18px;
  }

  .section__title {
    margin-bottom: 32px;
  }

  .section__subtitle {
    margin-top: -22px;
    margin-bottom: 30px;
    font-size: 0.82rem;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  font-weight: var(--font-bold);
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  transition: all var(--transition-normal);
  white-space: nowrap;
  text-transform: uppercase;
}

.btn--pill {
  background-color: var(--accent-black);
  color: var(--accent-white);
  border-radius: var(--radius-pill);
}

.btn--pill:hover {
  background-color: #222222;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.btn--white {
  background-color: var(--accent-white);
  color: var(--accent-black);
  border-radius: var(--radius-pill);
}

.btn--white:hover {
  background-color: #F3F4F6;
  transform: translateY(-2px);
}

.btn-social {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background-color: #F3F4F6;
  border-radius: var(--radius-pill);
  font-weight: var(--font-bold);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-social:hover {
  background-color: var(--accent-black);
  color: var(--accent-white);
}

/* Section Common */
.section {
  padding: var(--section-padding-desktop);
}

.section__title {
  font-size: var(--h2-size);
  font-weight: var(--font-bold);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.section__subtitle {
  font-size: var(--body-size);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  margin-top: -36px;
  margin-bottom: 48px;
}

/* Cards Base */
.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

/* Service Card */
.service-card {
  position: relative;
  justify-content: space-between;
  min-height: 180px;
}

.service-card__icon-wrapper {
  margin-bottom: 24px;
}

.service-card__icon-wrapper img,
.expertise-card__icon img,
.why-us__icon img,
.btn-social img {
  display: block;
  object-fit: contain;
}

.btn-social img {
  flex: 0 0 20px;
}

.service-card__title {
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  font-weight: var(--font-bold);
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.service-card__arrow {
  display: none;
  font-size: 1.25rem;
  font-weight: var(--font-bold);
  color: var(--text-muted);
}

/* AI System Card */
.ai-card {
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 32px 16px;
  min-height: 140px;
}

.ai-card__logo {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 48px;
}

.ai-card__logo img {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: grayscale(1) contrast(1.35);
}

.ai-card__name {
  font-size: 0.9375rem;
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

/* Expertise Card */
.expertise-card {
  align-items: center;
  text-align: center;
  padding: 32px 20px;
  min-height: 150px;
  justify-content: center;
}

.expertise-card__icon {
  margin-bottom: 16px;
}

.expertise-card__title {
  font-size: clamp(0.9375rem, 1.1vw, 1.125rem);
  font-weight: var(--font-bold);
  line-height: 1.35;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

/* Request form modal */
.form-modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.25s ease, visibility 0.25s;
}

.form-modal.form-modal--open {
  visibility: visible;
  opacity: 1;
}

.form-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
}

.form-modal__dialog {
  position: relative;
  width: min(760px, 100%);
  max-height: calc(100dvh - 48px);
  overflow: auto;
  padding: 48px;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.2);
  transform: translateY(18px) scale(0.98);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.form-modal--open .form-modal__dialog {
  transform: none;
}

.form-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  font-size: 1.6rem;
  line-height: 1;
}

.form-modal__eyebrow {
  margin-bottom: 14px;
  font-size: 0.72rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.12em;
}

.form-modal__title {
  max-width: 600px;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.04em;
}

.form-modal__lead {
  max-width: 580px;
  margin: 18px 0 30px;
  color: var(--text-secondary);
}

.request-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.request-form__field {
  display: grid;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: var(--font-bold);
}

.request-form__field--wide {
  grid-column: 1 / -1;
}

.request-form input,
.request-form textarea {
  width: 100%;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 14px 16px;
  background: #fafafa;
  font-size: 0.95rem;
  font-weight: var(--font-regular);
  resize: vertical;
}

.request-form input:focus,
.request-form textarea:focus {
  border-color: #111;
  background: #fff;
}

.request-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 0.74rem;
}

.request-form__consent input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.request-form__consent a {
  color: #111;
  text-decoration: underline;
}

.request-form__submit {
  width: 100%;
}

.request-form__status {
  min-height: 20px;
  color: #176b36;
  font-size: 0.82rem;
  font-weight: var(--font-bold);
}

@media (max-width: 640px) {
  .form-modal {
    align-items: end;
    padding: 0;
  }

  .form-modal__dialog {
    width: 100%;
    max-height: 94dvh;
    padding: 34px 18px 24px;
    border-radius: 22px 22px 0 0;
  }

  .request-form {
    grid-template-columns: 1fr;
  }

  .request-form__field--wide {
    grid-column: auto;
  }
}

/* ==================== MAIN LAYOUT & SECTIONS ==================== */

/* Header */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  padding: 18px 0;
  transition: padding 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

.header--scrolled {
  padding: 9px 0;
  background-color: rgba(255, 255, 255, 0.88);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.07);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo__text {
  font-weight: var(--font-extrabold);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  transition: font-size 0.25s ease;
}

.logo__icon {
  flex: 0 0 auto;
  transition: width 0.25s ease, height 0.25s ease;
}

.header--scrolled .logo__text {
  font-size: 1.08rem;
}

.header--scrolled .logo__icon {
  width: 32px;
  height: 32px;
}

.nav__mobile-head,
.nav__mobile-cta {
  display: none;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 36px;
  transition: gap 0.25s ease;
}

.header--scrolled .nav__list {
  gap: 26px;
}

.nav__link {
  font-weight: var(--font-bold);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 32px;
  height: 32px;
  justify-content: center;
  padding: 4px;
}

.burger span {
  width: 100%;
  height: 2px;
  background-color: var(--accent-black);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  position: relative;
  isolation: isolate;
  min-height: 660px;
  padding: 100px 0 60px;
  overflow: hidden;
}

.hero__network {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  opacity: 0.72;
  mask-image: linear-gradient(to bottom, #000 8%, #000 76%, transparent 100%);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -2;
  width: min(56vw, 760px);
  aspect-ratio: 1;
  top: 42%;
  right: -12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(17, 17, 17, 0.055), transparent 68%);
  transform: translateY(-50%);
}

.hero__container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
}

.hero__title {
  position: relative;
  z-index: 2;
  font-size: var(--h1-size);
  font-weight: var(--font-extrabold);
  line-height: 1.04;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
  max-width: 760px;
}

.btn--hero {
  padding: 20px 40px;
  font-size: 1rem;
}

.hero__graphic {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__picture {
  display: block;
  width: 100%;
  max-width: 480px;
}

.hero__ai-image {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.04));
}

/* Services Section */
.services__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.services,
.expertise {
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.services > .container,
.expertise > .container {
  position: relative;
  z-index: 1;
}

.section-network {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  opacity: 0.38;
  pointer-events: none;
  mask-image: linear-gradient(to right, transparent, #000 14%, #000 86%, transparent);
}

.services .card,
.expertise .card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(2px);
}

/* AI Systems Section */
.ai-systems__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
}

/* Why Us Section */
.why-us__container {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 60px;
  align-items: center;
}

.why-us__list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}

.why-us__item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.why-us__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
}

.why-us__text {
  font-size: 0.8125rem;
  font-weight: var(--font-bold);
  line-height: 1.35;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.why-us__radar {
  position: relative;
  width: 300px;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(17, 17, 17, 0.035), transparent 66%);
}

.why-us__radar canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.why-us__radar-core {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 8px;
  height: 8px;
  border: 1px solid #111;
  border-radius: 50%;
  background: #fff;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 0 7px rgba(17, 17, 17, 0.04);
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .why-us__radar canvas {
    animation: none;
  }
}

/* Statistics Section */
.chart-container {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  padding: 32px 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 0;
  overflow: hidden;
}

#growthChart {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 380px;
}

/* Expertise Section */
.expertise__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* CTA Banner */
.cta {
  background-color: var(--accent-black);
  color: var(--accent-white);
  border-radius: 24px;
  margin: 60px 0 80px;
}

.cta__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 64px 80px;
}

.cta__title {
  font-size: 2.75rem;
  font-weight: var(--font-extrabold);
  letter-spacing: -0.02em;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 80px 0 60px;
  background-color: #FFFFFF;
}

.footer__container {
  display: grid;
  grid-template-columns: 1.8fr repeat(3, 1fr) 1.2fr;
  gap: 40px;
}

.footer__tagline {
  color: var(--text-secondary);
  margin-top: 16px;
  font-size: 0.9375rem;
  font-weight: var(--font-regular);
  max-width: 260px;
}

.footer__heading {
  font-size: 0.8125rem;
  font-weight: var(--font-bold);
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer__list a {
  transition: color var(--transition-fast);
}

.footer__list a:hover {
  color: var(--accent-black);
}

.footer__link-button {
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.footer__link-button:hover {
  color: var(--accent-black);
}

.footer__socials {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* ==================== RESPONSIVE MEDIA QUERIES ==================== */

@media (max-width: 1200px) {
  :root {
    --h1-size: 3.75rem; /* ~60px */
    --h2-size: 2.25rem; /* ~36px */
  }

  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .ai-systems__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .expertise__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .why-us__list {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__container {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --h1-size: var(--h1-mobile);
    --h2-size: var(--h2-mobile);
    --section-padding-desktop: var(--section-padding-mobile);
  }

  .nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    width: min(88vw, 390px);
    height: 100dvh;
    background-color: #FFFFFF;
    padding: 24px 24px 28px;
    z-index: 98;
    border-right: 1px solid var(--border-color);
    box-shadow: 24px 0 70px rgba(0, 0, 0, 0.1);
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
  }

  .nav.nav--active {
    transform: translateX(0);
    visibility: visible;
  }

  .nav::after {
    content: "";
    position: fixed;
    inset: 0 0 0 min(88vw, 390px);
    background: rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(4px);
  }

  .nav__mobile-head {
    display: flex;
    justify-content: space-between;
    padding: 2px 52px 22px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.65rem;
    font-weight: var(--font-bold);
    letter-spacing: 0.08em;
    color: var(--text-secondary);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 18px;
    counter-reset: menu;
  }

  .nav__item {
    counter-increment: menu;
    border-bottom: 1px solid var(--border-color);
  }

  .nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
    font-size: clamp(1.2rem, 5vw, 1.55rem);
    letter-spacing: -0.03em;
  }

  .nav__link::after {
    content: "0" counter(menu);
    font-size: 0.64rem;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
  }

  .nav__mobile-cta {
    display: inline-flex;
    width: 100%;
    margin-top: auto;
  }

  .burger {
    display: flex;
    position: relative;
    z-index: 101;
    width: 44px;
    height: 44px;
    padding: 10px;
  }

  .burger.burger--active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .burger.burger--active span:nth-child(2) {
    opacity: 0;
  }

  .burger.burger--active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  .hero__container {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    min-height: auto;
    padding: 20px 24px;
  }

  .footer__list a,
  .footer__link-button {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
  }

  .service-card__icon-wrapper {
    margin-bottom: 0;
    width: 32px;
    height: 32px;
  }

  .service-card__icon-wrapper svg {
    width: 32px;
    height: 32px;
  }

  .service-card__arrow {
    display: block;
  }

  .ai-systems__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-us__container {
    grid-template-columns: 1fr;
  }

  .why-us__radar {
    display: none;
  }

  .why-us__list {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .expertise__grid {
    grid-template-columns: 1fr;
  }

  .cta__container {
    flex-direction: column;
    text-align: center;
    gap: 32px;
    padding: 40px 24px;
  }

  .cta__title {
    font-size: 1.875rem;
  }

  .footer__container {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

/* Mobile refinement */
@media (max-width: 768px) {
  .header {
    padding: 12px 0;
  }

  .header__actions > .btn {
    display: none;
  }

  .logo {
    gap: 9px;
  }

  .logo__icon {
    width: 24px;
    height: 24px;
  }

  .logo__text {
    font-size: 0.94rem;
  }

  .hero {
    min-height: 690px;
    padding: 64px 0 28px;
  }

  .hero__network {
    opacity: 0.58;
    mask-image: linear-gradient(to bottom, #000, #000 84%, transparent);
  }

  .hero__container {
    gap: 20px;
  }

  .hero__title {
    max-width: 350px;
    margin-bottom: 30px;
    line-height: 1.02;
  }

  .btn--hero {
    width: 100%;
    padding: 16px 18px;
    font-size: 0.76rem;
  }

  .hero__graphic {
    min-height: 260px;
    justify-content: flex-end;
  }

  .hero__picture {
    width: min(92%, 370px);
    margin-right: -16%;
  }

  .service-card {
    gap: 16px;
  }

  .service-card__icon-wrapper img {
    width: 32px;
    height: 32px;
  }

  .service-card__title {
    flex: 1;
    font-size: 0.82rem;
  }

  .why-us__radar {
    display: block;
    width: min(78vw, 280px);
    margin: 12px auto -24px;
  }

  .why-us__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 18px;
  }

  .why-us__item:last-child {
    grid-column: 1 / -1;
  }

  .why-us__text {
    font-size: 0.72rem;
  }

  .expertise__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .expertise-card {
    min-height: 142px;
    padding: 22px 12px;
  }

  .expertise-card__title {
    font-size: 0.69rem;
  }

  .chart-container {
    padding: 18px 4px 10px;
  }

  #growthChart {
    height: 280px;
  }

  .footer {
    padding: 56px 0 36px;
  }

  .footer__socials {
    flex-direction: row;
  }

  .btn-social {
    flex: 1;
  }
}

@media (max-width: 420px) {
  .ai-card {
    min-height: 118px;
    padding: 22px 10px;
  }

  .ai-card__logo,
  .ai-card__logo img {
    width: 38px;
    height: 38px;
  }

  .ai-card__name {
    font-size: 0.75rem;
  }

  .cta {
    margin: 32px 14px 56px;
    border-radius: 18px;
  }

  .cta__container {
    padding: 34px 18px;
  }
}