/* Главная страница: интро, герой, услуги, precision, футер */

@media (prefers-reduced-motion: reduce) {
  #intro-backdrop {
    display: none !important;
  }
  body.is-intro #hero-title,
  body.is-intro #hero-title::before {
    animation: none !important;
  }
  body.is-intro #hero-title {
    position: static !important;
    transform: none !important;
    padding: 0 !important;
    font-size: clamp(2.5rem, 8vw, 4.75rem) !important;
  }
  body.is-intro #hero-title::before {
    display: none !important;
  }
  .after-intro {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }
  .after-intro--main .services .service-card,
  .after-intro--main .precision,
  .after-intro--main .precision__bg,
  .after-intro--main .precision h2,
  .after-intro--main .site-footer,
  .after-intro--header .nav a {
    opacity: 1 !important;
    transform: none !important;
    filter: none !important;
    animation: none !important;
  }
}

#intro-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: #ffffff;
  pointer-events: none;
}

body.is-intro #intro-backdrop {
  animation: intro-backdrop-bg var(--intro-total) forwards var(--ease);
}

@keyframes intro-backdrop-bg {
  0%,
  26% {
    background: #ffffff;
  }
  36%,
  100% {
    background: #000000;
  }
}

body.is-intro #hero-title {
  position: fixed;
  left: 50%;
  z-index: 50;
  margin: 0;
  width: max-content;
  max-width: calc(100vw - var(--gutter) * 2);
  text-align: center;
  text-transform: lowercase;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: #ffffff;
  padding: 0.55em 0.85em 0.5em;
  animation: hero-to-site-title var(--intro-total) forwards var(--ease);
}

body.is-intro #hero-title::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #000000;
  z-index: -1;
  transform: scale(0);
  transform-origin: center center;
  animation: intro-rect-life var(--intro-total) forwards var(--ease);
}

@keyframes intro-rect-life {
  0%,
  14% {
    transform: scale(0);
    opacity: 1;
  }
  22% {
    transform: scale(1);
    opacity: 1;
  }
  26%,
  34% {
    transform: scale(1);
    opacity: 1;
  }
  40%,
  100% {
    transform: scale(1.04);
    opacity: 0;
  }
}

@keyframes hero-to-site-title {
  0%,
  14% {
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(1.25rem, 4vw, 1.85rem);
    font-weight: 600;
    padding: 0.55em 0.85em 0.5em;
  }
  22%,
  34% {
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(1.25rem, 4vw, 1.85rem);
    font-weight: 600;
    padding: 0.55em 0.85em 0.5em;
  }
  55% {
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(1.25rem, 4vw, 1.85rem);
    font-weight: 600;
    padding: 0.55em 0.85em 0.5em;
  }
  78% {
    top: clamp(5.25rem, 11vh, 7.5rem);
    transform: translate(-50%, 0);
    font-size: clamp(2.5rem, 8vw, 4.75rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    padding: 0;
  }
  100% {
    top: clamp(5.25rem, 11vh, 7.5rem);
    transform: translate(-50%, 0);
    font-size: clamp(2.5rem, 8vw, 4.75rem);
    font-weight: 700;
    letter-spacing: -0.04em;
    padding: 0;
  }
}

body.is-intro .after-intro {
  display: none;
}

.after-intro {
  opacity: 0;
  visibility: hidden;
  transform: translateY(32px);
  transition: none;
}

body.intro-complete .after-intro--header {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--reveal-duration) var(--ease-smooth) var(--reveal-header-delay),
    transform var(--reveal-duration) var(--ease-smooth) var(--reveal-header-delay),
    visibility 0s linear var(--reveal-header-delay);
}

body.intro-complete .after-intro--main {
  display: block;
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity var(--reveal-duration) var(--ease-smooth) var(--reveal-main-delay),
    transform var(--reveal-duration) var(--ease-smooth) var(--reveal-main-delay),
    visibility 0s linear var(--reveal-main-delay);
}

.after-intro--header .nav a {
  opacity: 0;
}

body.intro-complete .after-intro--header .nav a:nth-child(1) {
  animation: reveal-nav 0.75s var(--ease-smooth) calc(var(--reveal-header-delay) + 0.04s) both;
}

body.intro-complete .after-intro--header .nav a:nth-child(2) {
  animation: reveal-nav 0.75s var(--ease-smooth) calc(var(--reveal-header-delay) + 0.12s) both;
}

body.intro-complete .after-intro--header .nav a:nth-child(3) {
  animation: reveal-nav 0.75s var(--ease-smooth) calc(var(--reveal-header-delay) + 0.2s) both;
}

body.intro-complete .after-intro--header .nav a:nth-child(4) {
  animation: reveal-nav 0.75s var(--ease-smooth) calc(var(--reveal-header-delay) + 0.28s) both;
}

.after-intro--main .services .service-card {
  opacity: 0;
}

body.intro-complete .after-intro--main .services .service-card:nth-child(1) {
  animation: reveal-soft 1s var(--ease-smooth) calc(var(--reveal-main-delay) + 0.1s) both;
}

body.intro-complete .after-intro--main .services .service-card:nth-child(2) {
  animation: reveal-soft 1s var(--ease-smooth) calc(var(--reveal-main-delay) + 0.22s) both;
}

body.intro-complete .after-intro--main .services .service-card:nth-child(3) {
  animation: reveal-soft 1s var(--ease-smooth) calc(var(--reveal-main-delay) + 0.34s) both;
}

body.intro-complete .after-intro--main .services .service-card:nth-child(4) {
  animation: reveal-soft 1s var(--ease-smooth) calc(var(--reveal-main-delay) + 0.46s) both;
}

.after-intro--main .precision {
  opacity: 1;
  transform: none;
  filter: none;
}

.after-intro--main .precision__bg {
  opacity: 0;
}

.after-intro--main .precision h2 {
  opacity: 0;
}

body.intro-complete .after-intro--main .precision__bg {
  animation: reveal-bg 1.35s var(--ease-smooth) calc(var(--reveal-main-delay) + 0.52s) both;
}

body.intro-complete .after-intro--main .precision h2 {
  animation: reveal-soft 1s var(--ease-smooth) calc(var(--reveal-main-delay) + 0.72s) both;
}

.after-intro--main .site-footer {
  opacity: 0;
}

body.intro-complete .after-intro--main .site-footer {
  animation: reveal-soft 1.05s var(--ease-smooth) calc(var(--reveal-main-delay) + 0.88s) both;
}

body.intro-complete #hero-title {
  position: static;
  transform: none;
  width: auto;
  max-width: none;
  animation: none;
  padding: 0;
}

body.intro-complete #hero-title::before {
  display: none;
}

.page {
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline-start: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-inline-end: max(var(--gutter), env(safe-area-inset-right, 0px));
}

.site-header {
  padding-block: calc(8px * 3);
}

.site-header__inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: calc(8px * 3);
  justify-content: flex-end;
}

.nav a {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  text-decoration: none;
  position: relative;
  padding-block: 2px;
}

.nav a[aria-current="page"]::after,
.nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
}

.nav a:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 4px;
}

.hero {
  text-align: center;
  padding-block: calc(8px * 2) calc(8px * 6);
  min-height: calc(8px * 20);
  position: relative;
}

.hero .jp-caption {
  font-family: var(--font-jp);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--binary-bright);
  margin: 0 0 calc(8px * 3);
  text-transform: uppercase;
}

.hero__rule {
  width: min(140px, 40%);
  height: 1px;
  margin: 0 auto calc(8px * 4);
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
  opacity: 0.85;
}

body.intro-complete .hero {
  min-height: 0;
}

#hero-title {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  text-transform: lowercase;
}

.hero__binary {
  display: block;
  margin-top: calc(8px * 4);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--binary);
  user-select: none;
}

.services {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gutter);
  padding-bottom: calc(8px * 10);
}

@media (min-width: 720px) {
  .services {
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--gutter) + 8px);
  }
}

a.service-card {
  border: 1px solid var(--line);
  padding: calc(8px * 4);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: 100%;
  transition:
    border-color 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
  border-radius: 0;
  background: var(--card-fill);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
}

a.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 8px,
    var(--card-shine) 8px,
    var(--card-shine) 9px
  );
  mask-image: linear-gradient(180deg, black, transparent 85%);
}

a.service-card:hover {
  border-color: var(--line-strong);
  box-shadow: 0 0 0 1px var(--card-shadow);
}

a.service-card:hover::before {
  opacity: 1;
}

a.service-card:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

.service-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: calc(8px * 3);
  color: var(--fg);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.service-card h2 {
  margin: 0 0 calc(8px * 2);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.service-card p {
  margin: 0;
  flex-grow: 1;
  padding-bottom: calc(8px * 3);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--fg-muted);
}

.service-card__cta {
  margin-top: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  align-self: flex-start;
}

a.service-card:hover .service-card__cta {
  opacity: 0.85;
}

.precision {
  position: relative;
  min-height: min(52vh, 420px);
  margin-inline: calc(var(--gutter) * -1);
  display: grid;
  place-items: center;
  overflow: hidden;
  border-block: 1px solid var(--line);
}

@media (min-width: 768px) {
  .precision {
    margin-inline: 0;
  }
}

.precision__bg {
  position: absolute;
  inset: 0;
  background:
    var(--precision-scrim),
    url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1800&q=80")
      center / cover no-repeat;
}

.precision__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    var(--precision-scan) 3px,
    var(--precision-scan) 4px
  );
  pointer-events: none;
}

.precision h2 {
  position: relative;
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: calc(8px * 8);
}

.site-footer__inner {
  display: grid;
  gap: calc(8px * 2);
  padding-block: calc(8px * 4);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-muted);
}

@media (min-width: 768px) {
  .site-footer__inner {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: calc(8px * 3);
  }
}

.site-footer__brand {
  color: var(--fg);
  font-weight: 600;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: calc(8px * 2) calc(8px * 4);
  justify-content: center;
}

.site-footer__links a {
  color: var(--fg-muted);
  text-decoration: none;
}

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

.site-footer__copy {
  text-align: right;
}

@media (max-width: 767px) {
  .site-footer__copy {
    text-align: left;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding-block: calc(8px * 2);
  }

  .site-header__inner {
    justify-content: center;
  }

  .site-header__inner .nav {
    width: 100%;
    justify-content: space-between;
    gap: calc(8px * 1) calc(8px * 2);
  }

  .site-header__inner .nav a {
    font-size: 10px;
    letter-spacing: 0.09em;
    padding: 0.65em 0.3em;
    min-height: 44px;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
  }

  .hero {
    padding-block: calc(8px * 2) calc(8px * 4);
  }

  #hero-title {
    font-size: clamp(2rem, 9vw, 3.25rem);
  }

  .precision {
    min-height: min(44vh, 360px);
  }

  .precision h2 {
    font-size: clamp(1.35rem, 6vw, 2.25rem);
    letter-spacing: 0.08em;
    padding-inline: var(--gutter);
    text-align: center;
  }
}

@media (max-width: 380px) {
  .site-header__inner .nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .site-header__inner .nav a {
    width: 100%;
  }
}

html.intro-skip #intro-backdrop {
  display: none !important;
}