:root {
  --editorial-black: #090909;
  --editorial-white: #ffffff;
  --editorial-yellow: #2f68ff;
  --editorial-blue: #174ee6;
  --editorial-gray: #eef3ff;
}

body {
  color: var(--editorial-black);
  background: var(--editorial-white);
}

.site-header {
  top: 24px;
  right: 28px;
  left: 28px;
  width: auto;
  min-height: 56px;
  margin: 0;
  padding: 0;
  color: var(--editorial-black);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
  transform: none;
}

.site-header.is-hidden {
  transform: translateY(-90px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: max-content;
  padding: 7px 14px 7px 8px;
  color: var(--editorial-black);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(9, 9, 9, 0.16);
  font-size: 14px;
  letter-spacing: 0.06em;
  box-shadow: 0 10px 30px rgba(8, 26, 76, 0.12);
}

.brand::before {
  width: 34px;
  height: 34px;
  content: "";
  background: url("assets/app-icon.png") center / cover;
  border-radius: 8px;
}

.nav,
.header-cta {
  display: none;
}

.menu-button {
  display: grid;
  place-items: center;
  justify-self: end;
  width: 54px;
  height: 54px;
  padding: 0;
  background: var(--editorial-black);
  border: 0;
  border-radius: 50%;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.16);
}

.menu-button span {
  grid-area: 1 / 1;
  width: 25px;
  height: 2px;
  background: var(--editorial-white);
}

.menu-button span:first-child {
  transform: translateY(-4px);
}

.menu-button span:last-child {
  transform: translateY(4px);
}

.site-header.is-open {
  grid-template-columns: 1fr auto;
  padding: 18px;
  background: var(--editorial-black);
}

.site-header.is-open .brand {
  color: var(--editorial-black);
  background: var(--editorial-white);
}

.site-header.is-open .nav,
.site-header.is-open .header-cta {
  display: flex;
  grid-column: 1 / -1;
  color: var(--editorial-white);
}

.site-header.is-open .nav {
  flex-direction: column;
  gap: 6px;
  font-size: 20px;
}

.hero {
  min-height: 100svh;
  padding: 132px 6vw 86px;
  color: var(--editorial-black);
  background:
    linear-gradient(90deg, #fff 0%, rgba(255, 255, 255, 0.97) 30%, rgba(255, 255, 255, 0.14) 66%),
    url("assets/genba-quest-hero.png") 70% center / cover no-repeat;
}

.hero::before {
  position: absolute;
  top: 19%;
  right: 17%;
  width: min(25vw, 340px);
  aspect-ratio: 1;
  content: "";
  background: #2863ff;
  border-radius: 50%;
  opacity: 0.84;
  mix-blend-mode: screen;
}

.hero::after {
  height: 17vh;
  background: linear-gradient(transparent, #fff);
}

.hero-sky {
  display: none;
}

.hero-copy {
  z-index: 2;
  width: min(100%, 1120px);
  max-width: none;
}

.hero h1 {
  max-width: 6ch;
  margin: 0 0 44px;
  color: var(--editorial-black);
  font-size: clamp(88px, 13vw, 190px);
  font-weight: 900;
  letter-spacing: -0.09em;
  line-height: 0.73;
  text-shadow: none;
}

.hero h1 span {
  display: block;
}

.hero-catch {
  position: absolute;
  top: 22%;
  right: 5vw;
  z-index: 3;
  margin: 0;
  padding: 18px 10px;
  color: var(--editorial-white);
  background: rgba(18, 72, 224, 0.94);
  font-size: clamp(20px, 2vw, 30px);
  line-height: 1.35;
  text-shadow: none;
  writing-mode: vertical-rl;
}

.hero-lead {
  max-width: 560px;
  color: var(--editorial-black);
  font-size: clamp(16px, 1.3vw, 20px);
}

.hero-actions .button {
  min-height: 54px;
  border: 2px solid var(--editorial-black);
  border-radius: 0;
  box-shadow: none;
}

.hero-actions .primary {
  color: var(--editorial-white);
  background: var(--editorial-black);
}

.hero-actions .secondary {
  color: var(--editorial-black);
  background: rgba(255, 255, 255, 0.7);
}

.about,
.screens,
.system,
.field-map,
.special,
.start,
.faq {
  max-width: none;
  padding: clamp(88px, 10vw, 150px) 6vw;
}

.section-title {
  max-width: 1180px;
  margin: 0 auto 64px;
  text-align: left;
}

.section-title span {
  margin-bottom: 22px;
  padding: 0;
  color: inherit;
  background: transparent;
  border-radius: 0;
  font-size: 16px;
  letter-spacing: 0.08em;
}

.section-title span {
  color: var(--editorial-blue);
}

.section-title span::before {
  display: inline-block;
  width: 44px;
  height: 3px;
  margin-right: 12px;
  vertical-align: middle;
  content: "";
  background: currentColor;
}

.section-title h2,
.section-title.light h2 {
  max-width: 12em;
  color: inherit;
  font-size: clamp(48px, 7vw, 94px);
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.about {
  background: var(--editorial-white);
}

.about-layout {
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 70px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 58px 0;
  color: var(--editorial-black);
  background: transparent;
  border-top: 3px solid var(--editorial-black);
  border-bottom: 3px solid var(--editorial-black);
  border-radius: 0;
  box-shadow: none;
}

.about-layout::after {
  display: none;
}

.about-copy {
  padding: 0 56px 0 0;
  border-right: 1px solid var(--editorial-black);
}

.about-copy .about-kicker {
  color: var(--editorial-blue);
}

.about-copy .about-statement {
  color: var(--editorial-black);
  font-size: clamp(30px, 3.4vw, 48px);
  letter-spacing: -0.04em;
}

.about-copy p {
  color: #383838;
}

.job-board div {
  color: var(--editorial-black);
  border-color: var(--editorial-black);
}

.job-board div:nth-child(3) {
  border-bottom-color: var(--editorial-black);
}

.job-board span,
.job-board div:nth-child(2) span,
.job-board div:nth-child(3) span {
  color: var(--editorial-white);
  background: var(--editorial-yellow);
}

.screens {
  overflow: hidden;
  color: var(--editorial-white);
  background:
    radial-gradient(circle at 72% 24%, rgba(47, 104, 255, 0.42), transparent 24rem),
    #05070d;
}

.screens .section-title span {
  color: #79a4ff;
}

.screens .section-title h2,
.screens .section-title p {
  color: var(--editorial-white);
}

.screen-switcher {
  max-width: 1180px;
}

.screen-device::after {
  background: var(--editorial-yellow);
  opacity: 0.72;
}

.phone-frame {
  border-color: var(--editorial-black);
  border-radius: 20px;
  box-shadow: 24px 24px 0 rgba(0, 0, 0, 0.24);
}

.screen-tabs {
  padding: 0;
  background: transparent;
  border: 0;
  border-top: 2px solid rgba(255, 255, 255, 0.7);
  border-bottom: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 0;
  box-shadow: none;
}

.screen-tab {
  color: var(--editorial-white);
  background: transparent;
  border: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 0;
}

.screen-tab.is-active,
.screen-tab[aria-pressed="true"] {
  color: var(--editorial-white);
  background: var(--editorial-yellow);
}

.screen-description {
  color: var(--editorial-white);
  background: transparent;
  border: 0;
  border-left: 8px solid var(--editorial-yellow);
  border-radius: 0;
  box-shadow: none;
}

.screen-description h3,
.screen-description p {
  color: inherit;
}

.system {
  color: var(--editorial-black);
  background: var(--editorial-gray);
}

.system .section-title span {
  color: var(--editorial-blue);
}

.command-grid {
  gap: 0;
  border-top: 2px solid var(--editorial-black);
  border-left: 2px solid var(--editorial-black);
}

.command-grid article {
  min-height: 280px;
  padding: 30px;
  color: var(--editorial-black);
  background: transparent;
  border: 0;
  border-right: 2px solid var(--editorial-black);
  border-bottom: 2px solid var(--editorial-black);
  border-radius: 0;
  box-shadow: none;
}

.command-grid article::after {
  right: -42px;
  bottom: -42px;
  background: rgba(47, 104, 255, 0.16);
}

.command-num,
.command-grid article:nth-child(n) .command-num {
  color: var(--editorial-white);
  background: var(--editorial-yellow);
  border-radius: 0;
}

.command-grid p {
  color: #343434;
}

.field-map {
  color: var(--editorial-black);
  background:
    radial-gradient(circle at 88% 18%, rgba(47, 104, 255, 0.13), transparent 24rem),
    #fff;
}

.field-map::before {
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
  mask-image: none;
}

.field-map .section-title p {
  color: #282828;
}

.map-route::before {
  background: var(--editorial-blue);
  border-color: var(--editorial-white);
  box-shadow: none;
}

.map-route li,
.map-route li:nth-child(2),
.map-route li:nth-child(3) {
  color: var(--editorial-black);
  background: rgba(255, 255, 255, 0.78);
  border-color: var(--editorial-black);
  border-top: 5px solid var(--editorial-black);
  border-radius: 0;
  box-shadow: 12px 12px 0 rgba(23, 78, 230, 0.18);
  backdrop-filter: none;
}

.map-route li span,
.map-route li:nth-child(2) span,
.map-route li:nth-child(3) span {
  color: var(--editorial-white);
  background: var(--editorial-blue);
  border-color: var(--editorial-white);
  box-shadow: none;
}

.map-route li::before,
.map-route li:nth-child(2)::before,
.map-route li:nth-child(3)::before {
  color: var(--editorial-blue);
}

.map-route li p {
  color: #333;
}

.special {
  color: var(--editorial-white);
  background: var(--editorial-black);
}

.special-panel {
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 0;
  color: var(--editorial-white);
  background: transparent;
  border: 0;
  border-top: 2px solid var(--editorial-white);
  border-bottom: 2px solid var(--editorial-white);
  border-radius: 0;
  box-shadow: none;
}

.special-panel img {
  border: 8px solid var(--editorial-white);
  border-radius: 0;
  box-shadow: 18px 18px 0 var(--editorial-blue);
}

.special .badge {
  color: var(--editorial-white);
  background: var(--editorial-yellow);
}

.special h2,
.special p {
  color: var(--editorial-white);
}

.start {
  background: var(--editorial-white);
}

.start-box {
  max-width: 1050px;
  padding: 70px 7vw;
  color: var(--editorial-black);
  background: #f4f7ff;
  border: 3px solid var(--editorial-blue);
  border-radius: 0;
  box-shadow: 18px 18px 0 var(--editorial-blue);
}

.start-box p {
  color: #2c2c2c;
}

.faq {
  background: var(--editorial-white);
}

.faq details {
  padding: 26px 0;
  background: transparent;
  border: 0;
  border-top: 2px solid var(--editorial-black);
  border-radius: 0;
  box-shadow: none;
}

.faq details:last-child {
  border-bottom: 2px solid var(--editorial-black);
}

.site-footer {
  padding: 38px 6vw;
  color: var(--editorial-white);
  background: var(--editorial-black);
}

@media (max-width: 980px) {
  .hero {
    align-items: end;
    min-height: 940px;
    padding: 118px 24px 74px;
    background:
      linear-gradient(180deg, #fff 0%, rgba(255, 255, 255, 0.9) 18%, rgba(255, 255, 255, 0.08) 42%, rgba(255, 255, 255, 0.96) 78%, #fff 100%),
      url("assets/genba-quest-hero.png") 66% center / cover no-repeat;
  }

  .hero-copy {
    position: static;
  }

  .hero-lead,
  .hero-actions {
    position: relative;
    z-index: 2;
  }

  .hero h1 {
    position: absolute;
    top: 86px;
    left: 20px;
    font-size: clamp(66px, 18vw, 116px);
  }

  .hero-catch {
    top: 120px;
    right: 18px;
    font-size: 18px;
  }

  .hero::before {
    top: 28%;
    right: -10%;
    width: 72vw;
  }

  .hero-lead {
    max-width: 32em;
  }

  .section-title h2,
  .section-title.light h2 {
    font-size: clamp(43px, 11vw, 72px);
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 38px;
    padding: 40px 0;
  }

  .about-copy {
    padding: 0 0 38px;
    border-right: 0;
    border-bottom: 1px solid var(--editorial-black);
  }

  .command-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .map-route li,
  .map-route li:nth-child(2),
  .map-route li:nth-child(3) {
    border-top-width: 2px;
    border-left: 5px solid var(--editorial-black);
  }
}

@media (max-width: 640px) {
  .site-header {
    top: 16px;
    right: 16px;
    left: 16px;
  }

  .brand {
    font-size: 12px;
  }

  .menu-button {
    width: 48px;
    height: 48px;
  }

  .hero {
    min-height: 860px;
  }

  .hero h1 {
    top: 92px;
    font-size: clamp(60px, 19vw, 80px);
  }

  .hero-catch {
    top: 170px;
    padding: 12px 7px;
    font-size: 16px;
  }

  .hero-actions {
    display: grid;
  }

  .about,
  .screens,
  .system,
  .field-map,
  .special,
  .start,
  .faq {
    padding: 82px 20px;
  }

  .section-title {
    margin-bottom: 44px;
  }

  .section-title span {
    font-size: 13px;
  }

  .section-title h2,
  .section-title.light h2 {
    font-size: clamp(38px, 11.5vw, 52px);
  }

  .about-copy .about-statement {
    font-size: 28px;
  }

  .job-board div {
    grid-template-columns: 78px minmax(0, 1fr);
  }

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

  .command-grid article {
    min-height: 0;
    padding: 26px 22px;
  }

  .screen-description {
    border-left-width: 5px;
  }

  .map-route {
    padding-left: 58px;
  }

  .map-route::before {
    left: 21px;
    background: var(--editorial-black);
    border-color: var(--editorial-white);
  }

  .map-route li span {
    left: -63px;
  }

  .special-panel {
    gap: 44px;
    padding: 42px 0;
  }

  .special-panel img {
    width: 132px;
  }

  .start-box {
    padding: 48px 22px;
    box-shadow: 10px 10px 0 var(--editorial-blue);
  }

  .site-footer {
    padding: 30px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}