:root {
  --bg: #f5f3ef;
  --dark: #1a1a1a;
  --accent: #e8532e;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Space Grotesk", sans-serif;
  --max-w: 1280px;
}

/* Skip-link для клавиатурной навигации (a11y) */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--accent);
  color: var(--bg);
  padding: 8px 16px;
  z-index: 10000;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
}
.skip-link:focus {
  top: 0;
  outline: 2px solid var(--dark);
  outline-offset: 2px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  background: var(--dark);
  color: var(--bg);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 24px;
  transition: all 0.3s;
}

.nav.scrolled,
body.menu-open .nav {
  background: rgba(245, 243, 239, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 26, 26, 0.05);
}

.nav__inner {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo,
.nav__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--dark);
}

.nav__logo-bar,
.nav__mark {
  width: 32px;
  height: 4px;
  background: var(--dark);
  flex: 0 0 auto;
}

.nav__logo-text,
.nav__brand span:last-child {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.nav__links {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav__link,
.nav__links a {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--dark);
  text-decoration: none;
  transition: color 0.2s;
}

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

.nav__cta {
  padding: 10px 24px;
  border: 1px solid var(--dark);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--dark);
  text-decoration: none;
  background: none;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}

.nav__cta:hover {
  background: var(--dark);
  color: var(--bg);
}

.nav__burger {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__burger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--dark);
  transition: transform 0.3s, opacity 0.3s;
}

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

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

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

.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 99;
  padding: 100px 24px 40px;
  flex-direction: column;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  color: var(--dark);
  text-decoration: none;
  padding: 20px 0;
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
  display: block;
}

.mobile-nav__cta {
  display: inline-block;
  margin-top: 32px;
  padding: 20px 40px;
  border: 1px solid var(--dark);
  border-radius: 999px;
  text-align: center;
  font-size: 14px !important;
  letter-spacing: 0.2em !important;
}

.hero {
  padding: 140px 24px 80px;
}

.hero__inner,
.audience__inner,
.why__inner,
.market__inner,
.services__inner,
.process__inner,
.developers__inner,
.partnership__inner,
.contact__inner,
.footer__inner,
.hero__content {
  max-width: var(--max-w);
  margin: 0 auto;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: end;
}

.hero__title,
.hero__content h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 96px);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero__title span {
  color: rgba(26, 26, 26, 0.4);
  font-style: italic;
}

.hero__desc,
.hero__lead {
  font-size: 18px;
  color: rgba(26, 26, 26, 0.7);
  line-height: 1.6;
  max-width: 460px;
  padding-bottom: 8px;
}

.hero__lead {
  max-width: 600px;
  margin-top: 32px;
}

.hero__cta,
.btn,
.section-cta__btn,
.contact__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  padding: 16px 36px;
  border: 1px solid var(--dark);
  background: var(--dark);
  color: var(--bg);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s;
}

.hero__cta:hover,
.btn:hover,
.contact__submit:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.hero__cta svg,
.section-cta__btn svg,
.contact__submit svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  transition: transform 0.3s;
}

.hero__cta:hover svg,
.section-cta__btn:hover svg,
.contact__submit:hover svg {
  transform: translate(3px, -3px);
}

.section-cta {
  text-align: center;
  padding: 48px 24px;
}

.section-cta__btn {
  margin-top: 0;
  background: none;
  color: var(--dark);
}

.section-cta__btn:hover {
  background: var(--dark);
  color: var(--bg);
}

.btn--light {
  background: none;
  color: var(--dark);
}

.hero__image,
.hero__media {
  margin-top: 64px;
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--dark);
}

.hero__media {
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
  background: url("https://images.unsplash.com/photo-1551882547-ff40c63fe5fa?auto=format&fit=crop&q=80&w=2200") center/cover;
  filter: grayscale(100%);
}

.service-hero {
  display: flex;
  flex-direction: column;
}

.service-hero .hero__content {
  order: 1;
  width: 100%;
}

.service-hero .hero__media {
  order: 2;
  width: 100%;
}

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

.hero__image:hover img,
.hero__media:hover {
  filter: grayscale(0%);
}

.hero__image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 26, 0.1);
  pointer-events: none;
}

.hero__proof,
.service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero__proof span,
.service-meta span,
.audience__tag {
  font-size: 13px;
  padding: 8px 16px;
  border: 1px solid rgba(26, 26, 26, 0.12);
  color: rgba(26, 26, 26, 0.7);
}

.audience {
  padding: 80px 24px;
  border-top: 1px solid rgba(26, 26, 26, 0.06);
}

.audience__label,
.why__label,
.market__label,
.services__label,
.process__label,
.developers__label,
.contact__label,
.eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: rgba(26, 26, 26, 0.5);
  margin-bottom: 48px;
}

.audience__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.audience__item {
  display: flex;
  gap: 24px;
  align-items: baseline;
  padding: 24px 0;
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}

.audience__num,
.service__num {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--accent);
  flex-shrink: 0;
  width: 32px;
}

.audience__title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.audience__types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.why,
.services,
.contact {
  padding: 100px 24px;
  background: var(--dark);
  color: var(--bg);
}

.why__label,
.services__label,
.contact__label {
  color: rgba(245, 243, 239, 0.5);
}

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

.why__item {
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(245, 243, 239, 0.08);
}

.why__item-title,
.service__title,
.dev-card__title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.why__item-desc,
.service__desc,
.services__subtitle,
.contact__desc {
  opacity: 0.6;
  line-height: 1.7;
  font-size: 15px;
  max-width: 560px;
}

.market {
  padding: 100px 24px;
  overflow: hidden;
}

.market__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

.market__title,
.services__title,
.contact__title,
.developers__title,
.content-grid h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 64px);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 32px;
}

.market__title em,
.developers__title em,
.contact__title span {
  color: var(--accent);
  font-style: normal;
}

.market__stats {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.market__stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(26, 26, 26, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.market__stat-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--dark);
  fill: none;
}

.market__stat-icon.red svg {
  stroke: #ef4444;
}

.market__stat p {
  font-size: 18px;
}

.market__visual {
  position: relative;
}

.market__visual-img {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--dark);
}

.market__visual-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  filter: grayscale(100%);
}

.market__visual-card {
  display: none;
  position: absolute;
  bottom: -40px;
  right: -40px;
  width: 260px;
  padding: 32px;
  background: var(--bg);
  border: 1px solid rgba(26, 26, 26, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.market__visual-card h4 {
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.market__visual-card p {
  font-size: 13px;
  color: rgba(26, 26, 26, 0.7);
  line-height: 1.6;
}

.services__header {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 64px;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(245, 243, 239, 0.1);
  border: 1px solid rgba(245, 243, 239, 0.1);
}

.service {
  padding: 40px;
  background: var(--dark);
  color: var(--bg);
  text-decoration: none;
  transition: background 0.3s;
}

.service:hover {
  background: rgba(245, 243, 239, 0.05);
}

.service__num {
  display: block;
  width: auto;
  margin-bottom: 24px;
}

.service__price {
  display: block;
  margin-top: 24px;
  color: var(--accent);
  font-size: 14px;
}

.partnership,
.developers {
  padding: 100px 24px;
  border-top: 1px solid rgba(26, 26, 26, 0.06);
}

.partnership__box {
  padding: 64px;
  border: 1px solid rgba(26, 26, 26, 0.1);
}

.developers__header {
  margin-bottom: 64px;
}

.developers__label {
  margin-bottom: 24px;
}

.developers__title {
  max-width: 900px;
}

.developers__intro {
  max-width: 700px;
  color: rgba(26, 26, 26, 0.7);
  font-size: 16px;
  line-height: 1.7;
}

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

.dev-card {
  padding: 32px;
  border: 1px solid rgba(26, 26, 26, 0.08);
  transition: border-color 0.3s;
}

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

.dev-card__desc {
  font-size: 14px;
  color: rgba(26, 26, 26, 0.6);
  line-height: 1.6;
}

.process {
  padding: 100px 24px;
}

.process__step {
  border-top: 1px solid rgba(26, 26, 26, 0.1);
  padding: 48px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background 0.3s;
  margin: 0 -16px;
}

.process__step:last-child {
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}

.process__step:hover {
  background: rgba(26, 26, 26, 0.03);
}

.process__step-num {
  font-size: 14px;
  font-family: monospace;
  opacity: 0.4;
}

.process__step-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 8vw, 96px);
  font-weight: 500;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  line-height: 1;
  transition: transform 0.5s;
}

.process__step:hover .process__step-title {
  transform: translateX(16px);
}

.process__step-desc {
  max-width: 360px;
  color: rgba(26, 26, 26, 0.6);
  font-size: 15px;
}

.process__step-arrow {
  display: none;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.contact__info-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--bg);
  text-decoration: none;
}

.contact__info-item svg {
  width: 20px;
  height: 20px;
  stroke: var(--accent);
  fill: none;
}

.contact__form {
  display: grid;
  gap: 20px;
}

.contact__field label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.5;
  margin-bottom: 8px;
}

input,
textarea,
select {
  width: 100%;
  padding: 16px 0;
  border: none;
  border-bottom: 1px solid rgba(245, 243, 239, 0.2);
  background: transparent;
  color: var(--bg);
  font-family: var(--font-body);
  font-size: 16px;
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: rgba(245, 243, 239, 0.35);
}

textarea {
  resize: vertical;
}

.contact__submit {
  width: fit-content;
  margin-top: 16px;
  background: var(--bg);
  color: var(--dark);
  border-color: var(--bg);
}

.contact__consent,
.form-note {
  font-size: 12px;
  color: rgba(245, 243, 239, 0.45);
}

.footer {
  padding: 64px 24px 32px;
  background: var(--bg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(26, 26, 26, 0.08);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}

.footer__logo-bar {
  width: 32px;
  height: 4px;
  background: var(--dark);
}

.footer__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.footer__brand p {
  max-width: 320px;
  color: rgba(26, 26, 26, 0.6);
  font-size: 14px;
}

.footer__col h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}

.footer__col ul {
  list-style: none;
}

.footer__col li {
  color: rgba(26, 26, 26, 0.6);
  font-size: 14px;
  margin-bottom: 8px;
}

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

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding-top: 24px;
  color: rgba(26, 26, 26, 0.4);
  font-size: 13px;
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.content-grid + .content-grid {
  margin-top: 72px;
}

.content-grid p,
.text-list li {
  color: rgba(26, 26, 26, 0.68);
}

.text-list {
  display: grid;
  gap: 0;
  list-style: none;
}

.text-list li {
  padding: 18px 0;
  border-bottom: 1px solid rgba(26, 26, 26, 0.1);
}

.faq {
  display: grid;
  gap: 14px;
}

.faq details {
  padding: 22px;
  border: 1px solid rgba(245, 243, 239, 0.14);
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p {
  margin-top: 12px;
  color: rgba(245, 243, 239, 0.68);
}

.service-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: var(--max-w);
  margin: 34px auto 0;
}

.service-links a {
  padding: 9px 14px;
  border: 1px solid currentColor;
  color: inherit;
  font-size: 13px;
  text-decoration: none;
}

section.section {
  padding: 100px 24px;
}

.section--dark {
  background: var(--dark);
  color: var(--bg);
}

.section--dark .content-grid p,
.section--dark .text-list li {
  color: rgba(245, 243, 239, 0.68);
}

.section--dark .text-list li {
  border-color: rgba(245, 243, 239, 0.1);
}

@media (min-width: 768px) {
  .nav__links {
    display: flex;
  }

  .nav__burger {
    display: none;
  }

  .hero__grid {
    grid-template-columns: 1fr 420px;
  }

  .why__grid,
  .developers__grid,
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .market__inner,
  .contact__inner {
    grid-template-columns: 1fr 1fr;
  }

  .process__step {
    display: grid;
    grid-template-columns: 80px 1fr 320px 48px;
    align-items: center;
  }

  .process__step-arrow {
    display: block;
    width: 32px;
    height: 32px;
    stroke: var(--dark);
    fill: none;
    opacity: 0.3;
  }

  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .content-grid {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 64px;
  }
}

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .market__visual-card {
    display: block;
  }
}

@media (max-width: 640px) {
  .nav {
    padding: 14px 16px;
  }

  .nav__logo-text,
  .nav__brand span:last-child {
    font-size: 13px;
  }

  .hero {
    padding: 120px 18px 64px;
  }

  .hero__image,
  .hero__media {
    aspect-ratio: 4 / 3;
    margin-top: 42px;
  }

  .audience,
  .why,
  .market,
  .services,
  .process,
  .developers,
  .partnership,
  .contact,
  section.section {
    padding: 72px 18px;
  }

  .partnership__box,
  .service {
    padding: 28px;
  }
}

.form-error{color:#E8532E;font-size:14px;line-height:1.4;margin-top:8px}