/* ========== Fonts ========== */
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local('Onest'), url('../fonts/Onest-Regular.ttf') format('truetype');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local('Onest Medium'), local('Onest-Medium'), url('../fonts/Onest-Medium.ttf') format('truetype');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: local('Onest SemiBold'), local('Onest-SemiBold'), url('../fonts/Onest-SemiBold.ttf') format('truetype');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local('Onest Bold'), local('Onest-Bold'), url('../fonts/Onest-Bold.ttf') format('truetype');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 800;
  font-display: swap;
  src: local('Onest ExtraBold'), local('Onest-ExtraBold'), url('../fonts/Onest-ExtraBold.ttf') format('truetype');
}
@font-face {
  font-family: 'Onest';
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: local('Onest Black'), local('Onest-Black'), url('../fonts/Onest-Black.ttf') format('truetype');
}

/* ========== Reset & Base ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: 'Onest', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: #0F172A;
  background: #FAFAF8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 450;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ========== Container ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 30px;
  font-family: inherit;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, #1D4ED8, #3B82F6);
  color: #fff;
  box-shadow:
    0 4px 20px rgba(59, 130, 246, 0.35),
    inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn--primary:hover {
  box-shadow:
    0 8px 32px rgba(59, 130, 246, 0.45),
    inset 0 1px 0 rgba(255,255,255,0.2);
  transform: translateY(-2px) scale(1.02);
}

.btn--outline {
  background: transparent;
  color: #2563EB;
  border: 2px solid #2563EB;
}
.btn--outline:hover {
  background: linear-gradient(135deg, #1D4ED8, #3B82F6);
  color: #fff;
  border-color: transparent;
  box-shadow:
    0 4px 20px rgba(59, 130, 246, 0.35),
    inset 0 1px 0 rgba(255,255,255,0.15);
  transform: translateY(-2px);
}

.btn--large {
  width: 100%;
  padding: 18px 32px;
  font-size: 16px;
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-size: 22px;
  font-weight: 900;
  color: #0F172A;
  letter-spacing: -0.03em;
}
.logo--strike {
  color: #2563EB;
}

.nav {
  display: flex;
  gap: 32px;
}

.nav__link {
  font-size: 14px;
  font-weight: 500;
  color: #475569;
  transition: color 0.2s ease;
  letter-spacing: 0.01em;
}
.nav__link:hover {
  color: #2563EB;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #0F172A;
  border-radius: 2px;
  transition: all 0.3s;
}

/* ========== Sections Common ========== */
.section {
  padding: 100px 0;
}

.section--dark {
  background: #0F172A;
  color: #fff;
}
.section--dark .section__title { color: #fff; }
.section--dark .section__subtitle { color: #94A3B8; }
.section--dark .section__footnote { color: #94A3B8; }

.section--mesh {
  background:
    radial-gradient(ellipse 80% 60% at 0% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 100%),
    radial-gradient(ellipse 80% 60% at 100% 50%, rgba(59, 130, 246, 0.08) 0%, transparent 100%),
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(59, 130, 246, 0.06) 0%, transparent 100%),
    #F5F5F0;
}

.section--cta {
  background: #0F172A;
  color: #fff;
}
.section--cta .section__title { color: #fff; }
.section--cta .section__subtitle { color: #94A3B8; }

.section__header {
  max-width: 1045px;
  margin: 0 auto 56px;
  text-align: center;
}

.section__title {
  font-size: 38px;
  font-weight: 800;
  color: #0F172A;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section--dark .section__title {
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.section__subtitle {
  font-size: 17px;
  font-weight: 450;
  color: #64748B;
  line-height: 1.75;
}

.section__footnote {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: center;
  font-size: 14px;
  font-weight: 450;
  color: #64748B;
  line-height: 1.8;
}


.section__summary {
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: #64748B;
  max-width: 600px;
  margin: 48px auto 0;
  line-height: 1.8;
  padding-top: 24px;
  border-top: 1px solid #E8E7E2;
}
.section--dark .section__summary {
  color: #94A3B8;
  border-top-color: rgba(255,255,255,0.08);
}

/* ========== Hero ========== */
.hero {
  padding: 180px 0 120px;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 100%),
    radial-gradient(ellipse 40% 40% at 70% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 100%);
  pointer-events: none;
}

.hero__bg::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.04), transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.hero__content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__title {
  font-size: 54px;
  font-weight: 900;
  line-height: 1.05;
  color: #0F172A;
  letter-spacing: -0.03em;
  margin-bottom: 45px;
}

.hero__title-accent {
  background: linear-gradient(135deg, #3B82F6, #1D4ED8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 17px;
  font-weight: 450;
  color: #64748B;
  line-height: 1.75;
  max-width: 720px;
  margin-bottom: 64px;
}

.hero__badges {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
  margin-bottom: 24px;
  width: 100%;
  max-width: 800px;
}

.badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 450;
  color: #94A3B8;
  line-height: 1.2;
  text-align: left;
}
.badge svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  opacity: 0.5;
}

.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.btn--hero {
  padding: 18px 48px;
  font-size: 16px;
  width: auto;
  min-width: 280px;
}

.hero__footnote {
  font-size: 13px;
  font-weight: 450;
  color: #64748B;
}

/* ========== Cards Grid ========== */
.cards-grid {
  display: grid;
  gap: 24px;
}

.cards-grid--2 { grid-template-columns: 1fr 1fr; }
.cards-grid--3 { grid-template-columns: 1fr 1fr 1fr; }
.cards-grid--4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

/* ========== Card ========== */
.card {
  background: #fff;
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 8px 24px rgba(0,0,0,0.04),
    0 24px 48px rgba(0,0,0,0.02);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(0,0,0,0.02);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 1px 3px rgba(0,0,0,0.04),
    0 12px 32px rgba(0,0,0,0.06),
    0 32px 64px rgba(0,0,0,0.04);
}

.card__icon {
  margin-bottom: 18px;
  display: flex;
  transition: transform 0.35s ease;
}
.card:hover .card__icon {
  transform: scale(1.08);
}

.card__title {
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.card__text {
  font-size: 14px;
  font-weight: 450;
  color: #64748B;
  line-height: 1.7;
}

.card--problem .card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card__problem {
  font-size: 14px;
  font-weight: 450;
  color: #64748B;
  line-height: 1.7;
  margin: 0 0 10px 0;
}

.card__consequence {
  font-size: 14px;
  font-weight: 600;
  color: #0F172A;
  line-height: 1.7;
  margin: 0;
  margin-top: 4px;
}

.card__stat {
  font-weight: 700;
  color: #2563EB;
}

.card--problem__header,
.card--offering__header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  min-height: 44px;
}
.card--problem__header .card__icon,
.card--offering__header .card__icon {
  margin-bottom: 0;
  flex-shrink: 0;
}
.card--problem__header .card__title,
.card--offering__header .card__title {
  margin-bottom: 0;
  line-height: 1.3;
}

.card__features {
  margin: 20px 0;
  width: 100%;
}
.card__features li {
  padding: 10px 0;
  font-size: 14px;
  font-weight: 450;
  color: #475569;
  border-bottom: 1px solid #F0EFEA;
}
.card__features li:last-child { border-bottom: none; }

/* ========== Split Cards (dark) ========== */
.section--dark .card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  box-shadow: none;
  backdrop-filter: blur(8px);
}
.section--dark .card:hover {
  background: rgba(255,255,255,0.07);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.3),
    inset 0 1px 0 rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.1);
}
.card--split {
  padding: 0;
  overflow: hidden;
  border-radius: 20px;
}

.card--split__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.section--dark .card--split__half--before {
  color: #94A3B8;
}
.section--dark .card--split__half--after {
  color: #93C5FD;
}

.card--split__half {
  padding: 28px 24px;
  font-size: 14px;
  font-weight: 450;
  line-height: 1.7;
}

.section--dark .card--split__half--before .card--split__label {
  background: rgba(255,255,255,0.08);
  color: #94A3B8;
}
.section--dark .card--split__half--after .card--split__label {
  background: rgba(59, 130, 246, 0.2);
  color: #60A5FA;
}

.card--split__label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 8px;
  margin-bottom: 10px;
}

/* ========== Pricing Cards ========== */
.card--pricing {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.card--pricing .card__title {
  font-size: 22px;
}

.card__price {
  font-size: 34px;
  font-weight: 900;
  color: #2563EB;
  margin: 16px 0;
  letter-spacing: -0.03em;
}

.card--featured {
  border: 2px solid #2563EB;
  position: relative;
}

.card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #1D4ED8, #3B82F6);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* ========== Segment Cards (dark) ========== */
.section--dark .card--segment {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
}
.section--dark .card--segment .card__title {
  color: #fff;
}
.section--dark .card--segment .card__text {
  color: #94A3B8;
}
.section--dark .card__solution {
  background: rgba(255,255,255,0.04);
  color: #CBD5E1;
}

.card__scenario {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #2563EB;
  margin-bottom: 8px;
}

.card__solution {
  margin-top: 16px;
  padding: 14px;
  background: #F5F5F0;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 450;
  color: #334155;
  line-height: 1.7;
}

/* ========== Atmosphere ========== */
.atmosphere {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.atmosphere__text {
  font-size: 18px;
  font-weight: 450;
  line-height: 1.8;
  color: #475569;
}

.atmosphere__text strong {
  color: #0F172A;
  font-weight: 700;
}

.atmosphere__image-placeholder {
  aspect-ratio: 16 / 10;
  background:
    radial-gradient(ellipse 60% 50% at 30% 40%, rgba(59, 130, 246, 0.12), transparent 100%),
    radial-gradient(ellipse 40% 50% at 70% 60%, rgba(59, 130, 246, 0.08), transparent 100%),
    #F0EFEA;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(59, 130, 246, 0.1);
  color: #94A3B8;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.5),
    0 8px 32px rgba(0,0,0,0.04);
}

/* ========== Roadmap ========== */
.roadmap {
  max-width: 720px;
  margin: 0 auto;
}

.roadmap__step {
  display: flex;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid #E8E7E2;
  transition: all 0.3s ease;
}
.roadmap__step:last-child { border-bottom: none; }

.roadmap__num {
  font-size: 40px;
  font-weight: 900;
  color: #2563EB;
  opacity: 0.15;
  min-width: 56px;
  line-height: 0.9;
  letter-spacing: -0.04em;
  transition: opacity 0.3s ease;
}
.roadmap__step:hover .roadmap__num {
  opacity: 0.35;
}

.roadmap__content h3 {
  font-size: 18px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.roadmap__content p {
  font-size: 14px;
  font-weight: 450;
  color: #64748B;
  line-height: 1.7;
}

/* ========== Expertise ========== */
.expertise {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  max-width: 960px;
  margin: 0 auto;
}

.expertise__card {
  flex: 1;
  min-width: 0;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow 0.2s;
}

.expertise__card--result {
  border: 2px solid #3B82F6;
  background: linear-gradient(135deg, #F8FAFF 0%, #FFFFFF 100%);
}

.expertise__icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.expertise__card-title {
  font-size: 20px;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.expertise__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.expertise__list li {
  font-size: 14px;
  font-weight: 450;
  color: #475569;
  padding: 8px 0;
  line-height: 1.7;
  border-bottom: 1px solid #F1F5F9;
}

.expertise__list li:last-child {
  border-bottom: none;
}

.expertise__result-text {
  font-size: 14px;
  font-weight: 450;
  color: #1E40AF;
  line-height: 1.7;
  margin: 0;
}

.expertise__operator {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #DBEAFE;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ========== FAQ ========== */
.faq {
  max-width: 720px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid #E8E7E2;
  padding: 4px 0;
}
.faq__item:last-child { border-bottom: none; }

.faq__question {
  font-size: 16px;
  font-weight: 600;
  color: #0F172A;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.25s ease;
  letter-spacing: -0.01em;
}
.faq__question:hover { color: #2563EB; }
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
  content: '+';
  font-size: 24px;
  font-weight: 300;
  color: #2563EB;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg) scale(1.15);
}

.faq__answer {
  padding: 0 0 24px;
  font-size: 15px;
  font-weight: 450;
  color: #64748B;
  line-height: 1.8;
}

/* ========== CTA Form ========== */
.cta-form {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cta-form__input {
  font-family: inherit;
  font-size: 15px;
  font-weight: 450;
  padding: 16px 20px;
  border-radius: 16px;
  border: 2px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.06);
  color: #fff;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}
.cta-form__input::placeholder { color: rgba(255,255,255,0.35); }
.cta-form__input:focus {
  border-color: #3B82F6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  background: rgba(255,255,255,0.08);
}

.cta-form__guarantee {
  text-align: center;
  font-size: 14px;
  font-weight: 450;
  color: #64748B;
  margin-top: 16px;
}

/* ========== Popup ========== */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s ease;
}

.popup-overlay.active {
  opacity: 1;
  visibility: visible;
}

.popup {
  background: #fff;
  border-radius: 24px;
  padding: 48px 40px 36px;
  max-width: 480px;
  width: 90%;
  position: relative;
  transform: translateY(24px) scale(0.96);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow:
    0 8px 32px rgba(0,0,0,0.1),
    0 32px 64px rgba(0,0,0,0.08);
}

.popup-overlay.active .popup {
  transform: translateY(0) scale(1);
}

.popup__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  font-size: 32px;
  color: #94A3B8;
  cursor: pointer;
  transition: all 0.2s ease;
  line-height: 1;
}
.popup__close:hover { color: #0F172A; transform: rotate(90deg); }

.popup__title {
  font-size: 24px;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.popup__subtitle {
  font-size: 14px;
  font-weight: 450;
  color: #64748B;
  margin-bottom: 24px;
  line-height: 1.7;
}

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

.popup__form .cta-form__input {
  background: #fff;
  border-color: #E8E7E2;
  color: #0F172A;
}
.popup__form .cta-form__input::placeholder { color: #94A3B8; }
.popup__form .cta-form__input:focus {
  border-color: #2563EB;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
  background: #fff;
}

/* ========== Footer ========== */
.footer {
  padding: 48px 0;
  background: #0F172A;
  border-top: 1px solid rgba(255,255,255,0.04);
  color: #64748B;
}

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

.footer__contacts h4 {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.footer__contacts p {
  font-size: 14px;
  font-weight: 450;
  line-height: 1.7;
}

.footer__copy {
  font-size: 13px;
  font-weight: 450;
  text-align: right;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .hero__title { font-size: 42px; }
  .hero__badges { grid-template-columns: 1fr 1fr; max-width: 100%; }
  .cards-grid--4 { grid-template-columns: 1fr 1fr; }
  .cards-grid--3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .header__inner .btn--primary {
    display: none;
  }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(250, 250, 248, 0.98);
    border-bottom: 1px solid rgba(0,0,0,0.06);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
  }
  .nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__link { font-size: 16px; color: #475569; }

  .burger {
    display: flex;
  }

  .burger--active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .burger--active span:nth-child(2) { opacity: 0; }
  .burger--active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .hero { padding: 120px 0 80px; }
  .hero__title { font-size: 34px; }
  .hero__subtitle { font-size: 16px; max-width: 100%; }
  .hero__badges { grid-template-columns: 1fr; max-width: 100%; }
  .btn--hero { min-width: 0; width: 100%; }

  .section { padding: 60px 0; }
  .section__title { font-size: 28px; }
  .section__header { margin-bottom: 36px; }

  .cards-grid--2,
  .cards-grid--3,
  .cards-grid--4 {
    grid-template-columns: 1fr;
  }

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

  .card--split__inner {
    grid-template-columns: 1fr;
  }

  .expertise {
    flex-direction: column;
    gap: 8px;
  }

  .expertise__card {
    width: 100%;
    padding: 24px 20px;
  }

  .expertise__operator {
    width: 36px;
    height: 36px;
    transform: rotate(90deg);
  }

  .footer__inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  .footer__copy { text-align: center; }

  .popup {
    padding: 36px 24px 28px;
  }
}