:root {
  --bg: #f5f5f1;
  --ink: #0c0d0c;
  --muted: #686c66;
  --line: #d8dad4;
  --paper: #ffffff;
  --acid: #dfff18;
  --blue: #2f6dff;
  --green: #1bc896;
  --orange: #ff7a1a;
  --dark: #090b0d;
  --max: 1440px;
  --gutter: clamp(22px, 4vw, 72px);
  font-family: Pretendard, Inter, "Noto Sans KR", "Apple SD Gothic Neo", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: inherit;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

button {
  border: 0;
  padding: 0;
  color: inherit;
  font: inherit;
  background: transparent;
  cursor: pointer;
}

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

::selection {
  background: var(--acid);
  color: var(--ink);
}

.progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 0;
  height: 3px;
  background: var(--acid);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  background: rgba(245, 245, 241, 0.76);
  border-bottom: 1px solid rgba(12, 13, 12, 0.08);
  backdrop-filter: blur(18px);
  transition: height 220ms ease, background 220ms ease;
}

.site-header.is-compact {
  height: 72px;
  background: rgba(245, 245, 241, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  font-weight: 950;
  letter-spacing: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: #000;
}

.brand span {
  font-size: 19px;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 48px);
  font-size: 14px;
  font-weight: 850;
}

.nav a {
  position: relative;
  padding: 8px 0;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 1px;
  width: 100%;
  height: 2px;
  background: var(--acid);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
}

.menu-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  margin: 7px auto;
  background: var(--ink);
  transition: transform 180ms ease;
}

.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  place-content: center;
  gap: 24px;
  background: var(--bg);
  font-size: clamp(36px, 11vw, 74px);
  font-weight: 950;
}

.mobile-nav.open {
  display: grid;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 140px var(--gutter) 88px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 18% 28%, rgba(223, 255, 24, 0.62), transparent 22%),
    radial-gradient(circle at 84% 18%, rgba(47, 109, 255, 0.14), transparent 28%),
    linear-gradient(180deg, rgba(255,255,255,0.42), rgba(245,245,241,0.92));
  pointer-events: none;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
}

.hero-frame {
  position: absolute;
  width: clamp(170px, 22vw, 360px);
  padding: 9px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(12, 13, 12, 0.1);
  box-shadow: 0 26px 80px rgba(12, 13, 12, 0.16);
  overflow: hidden;
}

.hero-frame img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}

.frame-a {
  left: 5vw;
  top: 22vh;
  transform: rotate(-7deg);
}

.frame-b {
  right: 7vw;
  top: 18vh;
  transform: rotate(6deg);
}

.frame-c {
  right: 18vw;
  bottom: 10vh;
  transform: rotate(-3deg);
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(1040px, 100%);
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: clamp(46px, 7.1vw, 118px);
  line-height: 0.98;
  font-weight: 950;
  letter-spacing: -0.02em;
}

.hero p {
  width: min(720px, 100%);
  margin: 34px auto 0;
  color: #3f453f;
  font-size: clamp(17px, 1.45vw, 23px);
  font-weight: 650;
  word-break: keep-all;
}

.scroll-cue {
  position: absolute;
  left: 50%;
  bottom: 34px;
  z-index: 2;
  display: grid;
  justify-items: center;
  gap: 13px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
  transform: translateX(-50%);
}

.scroll-cue i {
  width: 1px;
  height: 48px;
  background: var(--ink);
  animation: scrollLine 1.6s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.35); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
}

.section {
  position: relative;
  padding: clamp(96px, 12vw, 190px) var(--gutter);
}

.section-index {
  margin-bottom: 30px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.18em;
}

.intro {
  background: var(--paper);
}

.intro-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(46px, 7vw, 112px);
  align-items: start;
}

.intro h2,
.section-head h2,
.world h2,
.partners h2,
.contact h2 {
  margin: 0;
  font-size: clamp(42px, 6vw, 92px);
  line-height: 1.02;
  font-weight: 950;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.intro-copy {
  color: #353a36;
  font-size: clamp(17px, 1.45vw, 22px);
  font-weight: 650;
  word-break: keep-all;
}

.intro-copy p {
  margin: 0 0 20px;
}

.intro-visual {
  width: min(var(--max), 100%);
  margin: clamp(58px, 8vw, 118px) auto 0;
  display: grid;
  grid-template-columns: 1.28fr 0.86fr 0.86fr;
  gap: 18px;
}

.visual-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 3vw, 42px);
  background: #f2f2ed;
  border: 1px solid var(--line);
}

.visual-card.main {
  min-height: 380px;
  background: var(--dark);
  color: #fff;
}

.visual-card span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.visual-card.main span {
  color: var(--acid);
}

.visual-card strong {
  display: block;
  margin-top: 18px;
  font-size: clamp(24px, 3vw, 46px);
  line-height: 1.02;
  font-weight: 950;
}

.visual-card p {
  margin: 22px 0 0;
  color: inherit;
  opacity: 0.72;
  font-weight: 650;
  word-break: keep-all;
}

.highlights {
  background: #f5f5f1;
}

.section-head {
  width: min(var(--max), 100%);
  margin: 0 auto 52px;
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: end;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tabs button {
  min-width: 72px;
  height: 42px;
  border: 1px solid rgba(12, 13, 12, 0.18);
  background: transparent;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.tabs button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--acid);
}

.highlight-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.work-card {
  min-height: 430px;
  background: var(--paper);
  border: 1px solid rgba(12, 13, 12, 0.11);
  overflow: hidden;
  transition: transform 240ms ease, opacity 180ms ease;
}

.work-card.is-hidden {
  display: none;
}

.work-card.large {
  grid-column: span 2;
}

.work-card a {
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 24px;
}

.work-number {
  color: var(--muted);
  font-size: 12px;
  font-weight: 950;
}

.work-card img {
  width: 100%;
  height: 250px;
  margin: 26px 0;
  object-fit: cover;
  border: 1px solid rgba(12, 13, 12, 0.1);
  filter: saturate(0.88);
}

.work-card.large img {
  height: 310px;
}

.work-card p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}

.work-card h3 {
  margin: 0;
  font-size: clamp(25px, 2.6vw, 44px);
  line-height: 1;
  font-weight: 950;
}

.work-card:hover {
  transform: translateY(-10px);
}

.world {
  min-height: 820px;
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(40px, 8vw, 120px);
  align-items: center;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
}

.world-copy p {
  width: min(540px, 100%);
  margin: 32px 0 0;
  color: rgba(255,255,255,0.68);
  font-size: clamp(17px, 1.35vw, 22px);
  font-weight: 650;
  word-break: keep-all;
}

.world-stage {
  position: relative;
  min-height: 560px;
  border: 1px solid rgba(255,255,255,0.13);
  background:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  overflow: hidden;
}

.world-stage::before {
  content: "J MEDIA";
  position: absolute;
  inset: 50% auto auto 50%;
  color: rgba(255,255,255,0.05);
  font-size: clamp(82px, 10vw, 170px);
  font-weight: 950;
  letter-spacing: -0.05em;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.world-item {
  position: absolute;
  width: min(290px, 44vw);
  min-height: 154px;
  padding: 24px;
  text-align: left;
  background: rgba(255,255,255,0.92);
  color: var(--ink);
  box-shadow: 0 26px 80px rgba(0,0,0,0.24);
  transition: transform 220ms ease;
}

.world-item:hover {
  transform: translateY(-8px) rotate(0deg);
}

.world-item span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
}

.world-item strong {
  display: block;
  margin-top: 34px;
  font-size: 24px;
  line-height: 1.14;
  font-weight: 950;
  word-break: keep-all;
}

.item-info { left: 8%; top: 10%; border-top: 6px solid var(--acid); transform: rotate(-5deg); }
.item-tool { right: 10%; top: 18%; border-top: 6px solid var(--blue); transform: rotate(4deg); }
.item-local { left: 20%; bottom: 12%; border-top: 6px solid var(--green); transform: rotate(3deg); }
.item-convert { right: 5%; bottom: 8%; border-top: 6px solid var(--orange); transform: rotate(-4deg); }

.partners {
  background: var(--paper);
  overflow: hidden;
}

.partners h2 {
  width: min(980px, 100%);
  margin-bottom: 54px;
}

.marquee {
  width: calc(100% + var(--gutter) * 2);
  margin-left: calc(var(--gutter) * -1);
  border-block: 1px solid var(--line);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.marquee span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: clamp(260px, 27vw, 430px);
  height: 132px;
  padding: 0 28px;
  border-right: 1px solid var(--line);
  color: #2d312e;
  font-size: clamp(20px, 2.5vw, 42px);
  font-weight: 950;
  white-space: nowrap;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 44px;
  align-items: end;
  background: #101315;
  color: #fff;
}

.contact p {
  width: min(640px, 100%);
  margin: 28px 0 0;
  color: rgba(255,255,255,0.68);
  font-size: clamp(17px, 1.35vw, 22px);
  font-weight: 650;
  word-break: keep-all;
}

.contact-button {
  min-height: 74px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 0 28px;
  border: 1px solid rgba(255,255,255,0.32);
  color: #fff;
  font-weight: 950;
}

.contact-button span {
  color: var(--acid);
  font-size: 28px;
}

[data-reveal] {
  transform: translateY(34px);
  transition: opacity 520ms ease, transform 520ms ease;
}

[data-reveal].is-visible {
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    height: 76px;
  }

  .nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .hero {
    min-height: 94svh;
    align-items: end;
    padding-bottom: 118px;
  }

  .hero-copy {
    text-align: left;
    margin-top: 52px;
  }

  .hero p {
    margin-inline: 0;
  }

  .frame-a {
    left: 8vw;
    top: 14vh;
  }

  .frame-b {
    right: -10vw;
    top: 24vh;
  }

  .frame-c {
    display: none;
  }

  .intro-grid,
  .world,
  .contact {
    grid-template-columns: 1fr;
  }

  .intro-visual,
  .highlight-grid {
    grid-template-columns: 1fr;
  }

  .visual-card.main,
  .visual-card {
    min-height: 230px;
  }

  .section-head {
    display: grid;
    align-items: start;
  }

  .tabs {
    justify-content: flex-start;
  }

  .work-card.large {
    grid-column: span 1;
  }

  .work-card,
  .work-card.large img,
  .work-card img {
    min-height: auto;
    height: auto;
  }

  .work-card img,
  .work-card.large img {
    aspect-ratio: 16 / 10;
  }

  .world-stage {
    min-height: 620px;
  }

  .world-item {
    width: min(280px, 76vw);
  }

  .item-info { left: 4%; top: 6%; }
  .item-tool { right: 4%; top: 28%; }
  .item-local { left: 4%; bottom: 24%; }
  .item-convert { right: 4%; bottom: 4%; }
}

@media (max-width: 620px) {
  .brand img {
    width: 38px;
    height: 38px;
  }

  .brand span {
    font-size: 17px;
  }

  .hero {
    padding-top: 110px;
  }

  .hero h1 {
    font-size: clamp(36px, 11.2vw, 58px);
    line-height: 1.04;
  }

  .hero-frame {
    width: 172px;
  }

  .hero-media {
    opacity: 0.58;
  }

  .section {
    padding-block: 82px;
  }

  .intro h2,
  .section-head h2,
  .world h2,
  .partners h2,
  .contact h2 {
    font-size: clamp(38px, 11vw, 58px);
  }

  .work-card a {
    padding: 18px;
  }

  .marquee span {
    height: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}

.cursor {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 120;
  width: 78px;
  height: 78px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--acid);
  color: var(--ink);
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.08em;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.62);
  transition: opacity 160ms ease, transform 160ms ease;
  mix-blend-mode: multiply;
}

.cursor.is-active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.header-contact {
  min-width: 104px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(12, 13, 12, 0.28);
  font-size: 13px;
  font-weight: 950;
}

.hero-copy,
.hero-proof,
.hero-frame {
  opacity: 0;
}

body.is-loaded .hero-copy {
  opacity: 1;
  animation: riseIn 740ms cubic-bezier(.2,.8,.2,1) 120ms forwards;
}

body.is-loaded .hero-proof {
  opacity: 1;
  animation: riseIn 740ms cubic-bezier(.2,.8,.2,1) 360ms forwards;
}

body.is-loaded .hero-frame {
  opacity: 1;
  animation: floatIn 860ms cubic-bezier(.2,.8,.2,1) forwards;
}

body.is-loaded .frame-a {
  animation-delay: 160ms;
}

body.is-loaded .frame-b {
  animation-delay: 260ms;
}

body.is-loaded .frame-c {
  animation-delay: 360ms;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    scale: 0.94;
  }
  to {
    opacity: 1;
    scale: 1;
  }
}

.hero-proof {
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 34px;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(12, 13, 12, 0.72);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.method {
  display: grid;
  grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(42px, 8vw, 120px);
  align-items: start;
  background: #101315;
  color: #fff;
}

.method-copy {
  position: sticky;
  top: 110px;
}

.method h2 {
  margin: 0;
  font-size: clamp(42px, 5.7vw, 86px);
  line-height: 1.02;
  font-weight: 950;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.method-rows {
  display: grid;
  border-top: 1px solid rgba(255,255,255,0.18);
}

.method-rows article {
  display: grid;
  grid-template-columns: 72px minmax(150px, 0.55fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
  min-height: 128px;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}

.method-rows span {
  color: var(--acid);
  font-size: 13px;
  font-weight: 950;
}

.method-rows strong {
  font-size: clamp(22px, 2.1vw, 34px);
  font-weight: 950;
}

.method-rows p {
  margin: 0;
  color: rgba(255,255,255,0.66);
  font-size: clamp(15px, 1.25vw, 20px);
  font-weight: 650;
  word-break: keep-all;
}

.work-card a {
  position: relative;
}

.work-card a::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 0 solid var(--acid);
  pointer-events: none;
  transition: border-width 180ms ease;
}

.work-card:hover a::after {
  border-width: 6px;
}

.work-card .work-number {
  transition: color 180ms ease, transform 180ms ease;
}

.work-card:hover .work-number {
  color: var(--ink);
  transform: translateX(8px);
}

.work-card img {
  transition: transform 320ms ease, filter 320ms ease;
}

.work-card:hover img {
  transform: scale(1.045);
  filter: saturate(1.02) contrast(1.04);
}

[data-reveal] {
  opacity: 1;
  transform: translateY(34px);
  transition: transform 580ms ease var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
  transform: translateY(0);
}

@media (max-width: 980px) {
  .header-contact {
    display: none;
  }

  .hero-proof {
    display: none;
  }

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

  .method-copy {
    position: static;
  }

  .method-rows article {
    grid-template-columns: 54px 1fr;
    gap: 12px 20px;
    min-height: 128px;
  }

  .method-rows p {
    grid-column: 2;
  }

  .cursor {
    display: none;
  }
}

@media (max-width: 620px) {
  .method-rows article {
    min-height: 112px;
  }

  .tabs button {
    min-width: 64px;
  }
}

.detail-page {
  background: var(--bg);
}

.detail-hero {
  position: relative;
  min-height: calc(100svh - 92px);
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(42px, 7vw, 120px);
  align-items: center;
  padding: clamp(76px, 9vw, 150px) var(--gutter);
  overflow: hidden;
}

.detail-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(circle at 16% 18%, rgba(223,255,24,0.52), transparent 21%),
    radial-gradient(circle at 86% 12%, rgba(47,109,255,0.13), transparent 26%);
  pointer-events: none;
}

.detail-tool::before {
  background:
    radial-gradient(circle at 14% 18%, rgba(47,109,255,0.2), transparent 24%),
    radial-gradient(circle at 86% 16%, rgba(223,255,24,0.42), transparent 22%);
}

.detail-local::before {
  background:
    radial-gradient(circle at 16% 18%, rgba(27,200,150,0.22), transparent 24%),
    radial-gradient(circle at 82% 14%, rgba(47,109,255,0.15), transparent 24%);
}

.detail-engagement::before {
  background:
    radial-gradient(circle at 14% 18%, rgba(255,122,26,0.22), transparent 24%),
    radial-gradient(circle at 84% 14%, rgba(223,255,24,0.42), transparent 22%);
}

.detail-kicker,
.detail-hero h1,
.detail-hero p {
  position: relative;
  z-index: 1;
}

.detail-kicker {
  align-self: end;
  color: var(--muted);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.detail-hero h1 {
  grid-column: 1;
  margin: 16px 0 0;
  font-size: clamp(48px, 7vw, 112px);
  line-height: 0.98;
  font-weight: 950;
  letter-spacing: -0.03em;
  word-break: keep-all;
}

.detail-hero p {
  grid-column: 1;
  width: min(680px, 100%);
  margin: 28px 0 0;
  color: #3f453f;
  font-size: clamp(17px, 1.35vw, 22px);
  font-weight: 650;
  word-break: keep-all;
}

.detail-hero-media {
  position: relative;
  z-index: 1;
  grid-column: 2;
  grid-row: 1 / span 3;
  padding: clamp(12px, 1.4vw, 22px);
  background: rgba(255,255,255,0.76);
  border: 1px solid rgba(12,13,12,0.11);
  box-shadow: 0 34px 100px rgba(12,13,12,0.18);
  transform: rotate(2deg);
}

.detail-hero-media img {
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border: 1px solid rgba(12,13,12,0.1);
}

.detail-nav {
  position: sticky;
  top: 92px;
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.detail-nav a {
  min-height: 70px;
  display: grid;
  place-items: center;
  border-right: 1px solid var(--line);
  font-size: 14px;
  font-weight: 950;
}

.detail-nav a:last-child {
  border-right: 0;
}

.detail-nav a[aria-current="page"] {
  background: var(--ink);
  color: var(--acid);
}

.detail-section {
  padding: clamp(92px, 12vw, 170px) var(--gutter);
}

.detail-split {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(42px, 8vw, 118px);
  background: var(--paper);
}

.detail-section h2 {
  margin: 0;
  font-size: clamp(40px, 5.8vw, 84px);
  line-height: 1.03;
  font-weight: 950;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.detail-points {
  display: grid;
  gap: 14px;
}

.detail-points article,
.flow-board article,
.map-list article,
.loop-grid article {
  min-height: 178px;
  padding: clamp(24px, 3vw, 42px);
  background: #f0f1ec;
  border: 1px solid var(--line);
}

.detail-points span,
.flow-board span,
.loop-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
}

.detail-points strong,
.flow-board strong,
.map-list strong,
.loop-grid strong {
  display: block;
  margin-top: 18px;
  font-size: clamp(24px, 2.5vw, 38px);
  line-height: 1.08;
  font-weight: 950;
}

.detail-points p,
.flow-board p,
.map-list p,
.loop-grid p {
  margin: 18px 0 0;
  color: #555b55;
  font-weight: 650;
  word-break: keep-all;
}

.detail-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 0 var(--gutter) clamp(92px, 12vw, 170px);
  background: var(--paper);
}

.detail-showcase figure {
  margin: 0;
  padding: clamp(16px, 2vw, 28px);
  background: #f5f5f1;
  border: 1px solid var(--line);
}

.detail-showcase img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border: 1px solid rgba(12,13,12,0.1);
}

.detail-showcase figcaption {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tool-flow,
.map-system,
.loop-system {
  background: #101315;
  color: #fff;
}

.tool-flow h2,
.map-system h2,
.loop-system h2 {
  width: min(1040px, 100%);
}

.flow-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(44px, 6vw, 84px);
}

.flow-board article,
.loop-grid article {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.16);
}

.flow-board p,
.loop-grid p {
  color: rgba(255,255,255,0.64);
}

.map-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  margin-top: clamp(44px, 6vw, 84px);
}

.map-canvas {
  position: relative;
  min-height: 520px;
  border: 1px solid rgba(255,255,255,0.16);
  background:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    radial-gradient(circle at 54% 48%, rgba(27,200,150,0.18), transparent 28%);
  background-size: 54px 54px, 54px 54px, auto;
  overflow: hidden;
}

.map-canvas span {
  position: absolute;
  left: 50%;
  top: 50%;
  color: rgba(255,255,255,0.08);
  font-size: clamp(64px, 8vw, 140px);
  font-weight: 950;
  transform: translate(-50%, -50%);
  white-space: nowrap;
}

.pin {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 14px rgba(223,255,24,0.12);
}

.p1 { left: 22%; top: 32%; }
.p2 { right: 24%; top: 42%; background: var(--blue); box-shadow: 0 0 0 14px rgba(47,109,255,0.14); }
.p3 { left: 48%; bottom: 24%; background: var(--green); box-shadow: 0 0 0 14px rgba(27,200,150,0.14); }

.map-list {
  display: grid;
  gap: 14px;
}

.map-list article {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.16);
}

.map-list p {
  color: rgba(255,255,255,0.64);
}

.loop-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: clamp(44px, 6vw, 84px);
}

.detail-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: clamp(80px, 10vw, 140px) var(--gutter);
  background: var(--ink);
  color: #fff;
}

.detail-cta h2 {
  max-width: 960px;
  margin: 0;
  font-size: clamp(36px, 5vw, 76px);
  line-height: 1.04;
  font-weight: 950;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.detail-cta a {
  min-height: 70px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 26px;
  border: 1px solid rgba(255,255,255,0.32);
  font-weight: 950;
  white-space: nowrap;
}

.detail-cta span {
  color: var(--acid);
  font-size: 24px;
}

@media (max-width: 980px) {
  .detail-hero,
  .detail-split,
  .map-layout,
  .detail-cta {
    grid-template-columns: 1fr;
  }

  .detail-hero-media {
    grid-column: 1;
    grid-row: auto;
  }

  .detail-nav {
    top: 76px;
    overflow-x: auto;
  }

  .detail-nav a {
    min-width: 112px;
  }

  .flow-board,
  .loop-grid,
  .detail-showcase {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .detail-hero {
    min-height: auto;
    padding-top: 72px;
  }

  .detail-hero h1 {
    font-size: clamp(38px, 12vw, 58px);
  }

  .detail-section h2,
  .detail-cta h2 {
    font-size: clamp(34px, 10vw, 52px);
  }

  .detail-nav a {
    min-height: 58px;
  }

  .map-canvas {
    min-height: 360px;
  }
}

.plain-page,
.contact-page {
  background: var(--bg);
}

.plain-hero,
.contact-hero {
  min-height: calc(100svh - 92px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  padding: clamp(78px, 10vw, 160px) var(--gutter);
  background:
    radial-gradient(circle at 18% 18%, rgba(223,255,24,0.5), transparent 22%),
    radial-gradient(circle at 82% 14%, rgba(47,109,255,0.12), transparent 24%),
    var(--bg);
}

.plain-hero h1,
.contact-hero h1 {
  max-width: 1120px;
  margin: 0;
  font-size: clamp(48px, 8vw, 124px);
  line-height: 0.98;
  font-weight: 950;
  letter-spacing: -0.03em;
  word-break: keep-all;
}

.plain-hero p,
.contact-hero p {
  max-width: 760px;
  margin: 34px 0 0;
  color: #3f453f;
  font-size: clamp(17px, 1.45vw, 23px);
  font-weight: 650;
  word-break: keep-all;
}

.plain-dark {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(44px, 8vw, 120px);
  padding: clamp(86px, 11vw, 170px) var(--gutter);
  background: #101315;
  color: #fff;
}

.plain-dark h2 {
  margin: 0;
  font-size: clamp(40px, 5.8vw, 86px);
  line-height: 1.03;
  font-weight: 950;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.plain-dark p {
  margin: 0;
  color: rgba(255,255,255,0.68);
  font-size: clamp(18px, 1.45vw, 24px);
  font-weight: 650;
  word-break: keep-all;
}

.plain-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(80px, 10vw, 150px) var(--gutter);
  background: var(--paper);
}

.plain-grid article {
  min-height: 290px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 3vw, 42px);
  background: #f1f2ed;
  border: 1px solid var(--line);
}

.plain-grid span,
.process-board span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.plain-grid strong,
.process-board strong {
  display: block;
  margin-top: 18px;
  font-size: clamp(28px, 3.3vw, 52px);
  line-height: 1;
  font-weight: 950;
}

.plain-grid p,
.process-board p {
  margin: 22px 0 0;
  color: #555b55;
  font-weight: 650;
  word-break: keep-all;
}

.plain-statement {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 32px;
  align-items: end;
  padding: clamp(80px, 10vw, 140px) var(--gutter);
  background: var(--ink);
  color: #fff;
}

.plain-statement h2 {
  max-width: 1080px;
  margin: 0;
  font-size: clamp(38px, 5.5vw, 84px);
  line-height: 1.02;
  font-weight: 950;
  letter-spacing: -0.02em;
  word-break: keep-all;
}

.plain-statement a {
  min-height: 70px;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 0 26px;
  border: 1px solid rgba(255,255,255,0.32);
  font-weight: 950;
  white-space: nowrap;
}

.plain-statement span {
  color: var(--acid);
  font-size: 24px;
}

.process-board {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  overflow-x: auto;
  background: var(--paper);
  border-block: 1px solid var(--line);
}

.process-board article {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(24px, 3vw, 42px);
  border-right: 1px solid var(--line);
}

.process-board article:nth-child(even) {
  background: #f1f2ed;
}

.contact-hero {
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(42px, 8vw, 120px);
  align-items: end;
}

.contact-hero aside {
  padding: 32px;
  background: var(--paper);
  border: 1px solid var(--line);
}

.contact-hero aside strong {
  display: block;
  margin-bottom: 14px;
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-hero aside span {
  display: block;
  font-size: clamp(16px, 1.2vw, 19px);
  font-weight: 950;
  overflow-wrap: anywhere;
}

.contact-form-section {
  padding: clamp(80px, 10vw, 150px) var(--gutter);
  background: #101315;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(22px, 4vw, 58px);
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.04);
  color: #fff;
}

.contact-form label,
.contact-form fieldset {
  min-width: 0;
}

.contact-form label {
  display: grid;
  gap: 12px;
}

.contact-form span,
.contact-form legend {
  color: rgba(255,255,255,0.72);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.08em;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,0.28);
  border-radius: 0;
  padding: 16px 0;
  background: transparent;
  color: #fff;
  font: inherit;
  font-size: 17px;
  font-weight: 700;
  outline: none;
}

.contact-form select {
  color-scheme: dark;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,0.34);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--acid);
}

.contact-form .full {
  grid-column: 1 / -1;
}

.chip-field {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  border: 0;
}

.chip-field legend {
  width: 100%;
  margin-bottom: 4px;
}

.chip-field label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 999px;
  color: rgba(255,255,255,0.78);
  font-weight: 850;
}

.chip-field input {
  width: auto;
}

.agree {
  display: flex !important;
  grid-template-columns: auto 1fr;
  align-items: flex-start;
  gap: 14px !important;
}

.agree input {
  width: 20px;
  margin-top: 3px;
}

.agree span {
  line-height: 1.7;
  letter-spacing: 0;
}

.submit-button {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 26px;
  background: var(--acid);
  color: var(--ink);
  font-size: 20px;
  font-weight: 950;
}

.submit-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.form-status {
  min-height: 28px;
  margin: 0;
  color: rgba(255,255,255,0.7);
  font-weight: 850;
}

.form-status[data-type="success"] {
  color: var(--acid);
}

.form-status[data-type="error"] {
  color: #ff8a8a;
}

@media (max-width: 980px) {
  .plain-dark,
  .plain-grid,
  .plain-statement,
  .contact-hero,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .process-board {
    grid-template-columns: 1fr;
    overflow-x: visible;
  }

  .process-board article {
    min-height: 260px;
  }
}

@media (max-width: 620px) {
  .plain-hero,
  .contact-hero {
    min-height: auto;
    padding-top: 74px;
  }

  .plain-hero h1,
  .contact-hero h1 {
    font-size: clamp(39px, 12vw, 60px);
  }

  .plain-dark h2,
  .plain-statement h2 {
    font-size: clamp(34px, 10vw, 54px);
  }

  .contact-form-section {
    padding-inline: 14px;
  }
}